| @@ -1,4500 +1,4500 | |||||
| 1 |
|
1 | |||
| 2 | import os |
|
2 | import os | |
| 3 | import time |
|
3 | import time | |
| 4 | import math |
|
4 | import math | |
| 5 |
|
5 | |||
| 6 | import re |
|
6 | import re | |
| 7 | import datetime |
|
7 | import datetime | |
| 8 | import copy |
|
8 | import copy | |
| 9 | import sys |
|
9 | import sys | |
| 10 | import importlib |
|
10 | import importlib | |
| 11 | import itertools |
|
11 | import itertools | |
| 12 |
|
12 | |||
| 13 | from multiprocessing import Pool, TimeoutError |
|
13 | from multiprocessing import Pool, TimeoutError | |
| 14 | from multiprocessing.pool import ThreadPool |
|
14 | from multiprocessing.pool import ThreadPool | |
| 15 | import numpy |
|
15 | import numpy | |
| 16 | import glob |
|
16 | import glob | |
| 17 | import scipy |
|
17 | import scipy | |
| 18 | import h5py |
|
18 | import h5py | |
| 19 | from scipy.optimize import fmin_l_bfgs_b #optimize with bounds on state papameters |
|
19 | from scipy.optimize import fmin_l_bfgs_b #optimize with bounds on state papameters | |
| 20 | from .jroproc_base import ProcessingUnit, Operation, MPDecorator |
|
20 | from .jroproc_base import ProcessingUnit, Operation, MPDecorator | |
| 21 | from schainpy.model.data.jrodata import Parameters, hildebrand_sekhon |
|
21 | from schainpy.model.data.jrodata import Parameters, hildebrand_sekhon | |
| 22 | from scipy import asarray as ar,exp |
|
22 | from scipy import asarray as ar,exp | |
| 23 | from scipy.optimize import curve_fit |
|
23 | from scipy.optimize import curve_fit | |
| 24 | from schainpy.utils import log |
|
24 | from schainpy.utils import log | |
| 25 | import schainpy.admin |
|
25 | import schainpy.admin | |
| 26 | import warnings |
|
26 | import warnings | |
| 27 | from scipy import optimize, interpolate, signal, stats, ndimage |
|
27 | from scipy import optimize, interpolate, signal, stats, ndimage | |
| 28 | from scipy.optimize.optimize import OptimizeWarning |
|
28 | from scipy.optimize.optimize import OptimizeWarning | |
| 29 | warnings.filterwarnings('ignore') |
|
29 | warnings.filterwarnings('ignore') | |
| 30 |
|
30 | |||
| 31 |
|
31 | |||
| 32 | SPEED_OF_LIGHT = 299792458 |
|
32 | SPEED_OF_LIGHT = 299792458 | |
| 33 |
|
33 | |||
| 34 | '''solving pickling issue''' |
|
34 | '''solving pickling issue''' | |
| 35 |
|
35 | |||
| 36 | def _pickle_method(method): |
|
36 | def _pickle_method(method): | |
| 37 | func_name = method.__func__.__name__ |
|
37 | func_name = method.__func__.__name__ | |
| 38 | obj = method.__self__ |
|
38 | obj = method.__self__ | |
| 39 | cls = method.__self__.__class__ |
|
39 | cls = method.__self__.__class__ | |
| 40 | return _unpickle_method, (func_name, obj, cls) |
|
40 | return _unpickle_method, (func_name, obj, cls) | |
| 41 |
|
41 | |||
| 42 | def _unpickle_method(func_name, obj, cls): |
|
42 | def _unpickle_method(func_name, obj, cls): | |
| 43 | for cls in cls.mro(): |
|
43 | for cls in cls.mro(): | |
| 44 | try: |
|
44 | try: | |
| 45 | func = cls.__dict__[func_name] |
|
45 | func = cls.__dict__[func_name] | |
| 46 | except KeyError: |
|
46 | except KeyError: | |
| 47 | pass |
|
47 | pass | |
| 48 | else: |
|
48 | else: | |
| 49 | break |
|
49 | break | |
| 50 | return func.__get__(obj, cls) |
|
50 | return func.__get__(obj, cls) | |
| 51 |
|
51 | |||
| 52 | def isNumber(str): |
|
52 | def isNumber(str): | |
| 53 | try: |
|
53 | try: | |
| 54 | float(str) |
|
54 | float(str) | |
| 55 | return True |
|
55 | return True | |
| 56 | except: |
|
56 | except: | |
| 57 | return False |
|
57 | return False | |
| 58 |
|
58 | |||
| 59 | class ParametersProc(ProcessingUnit): |
|
59 | class ParametersProc(ProcessingUnit): | |
| 60 |
|
60 | |||
| 61 | METHODS = {} |
|
61 | METHODS = {} | |
| 62 | nSeconds = None |
|
62 | nSeconds = None | |
| 63 |
|
63 | |||
| 64 | def __init__(self): |
|
64 | def __init__(self): | |
| 65 | ProcessingUnit.__init__(self) |
|
65 | ProcessingUnit.__init__(self) | |
| 66 |
|
66 | |||
| 67 | # self.objectDict = {} |
|
67 | # self.objectDict = {} | |
| 68 | self.buffer = None |
|
68 | self.buffer = None | |
| 69 | self.firstdatatime = None |
|
69 | self.firstdatatime = None | |
| 70 | self.profIndex = 0 |
|
70 | self.profIndex = 0 | |
| 71 | self.dataOut = Parameters() |
|
71 | self.dataOut = Parameters() | |
| 72 | self.setupReq = False #Agregar a todas las unidades de proc |
|
72 | self.setupReq = False #Agregar a todas las unidades de proc | |
| 73 |
|
73 | |||
| 74 | def __updateObjFromInput(self): |
|
74 | def __updateObjFromInput(self): | |
| 75 |
|
75 | |||
| 76 | self.dataOut.inputUnit = self.dataIn.type |
|
76 | self.dataOut.inputUnit = self.dataIn.type | |
| 77 |
|
77 | |||
| 78 | self.dataOut.timeZone = self.dataIn.timeZone |
|
78 | self.dataOut.timeZone = self.dataIn.timeZone | |
| 79 | self.dataOut.dstFlag = self.dataIn.dstFlag |
|
79 | self.dataOut.dstFlag = self.dataIn.dstFlag | |
| 80 | self.dataOut.errorCount = self.dataIn.errorCount |
|
80 | self.dataOut.errorCount = self.dataIn.errorCount | |
| 81 | self.dataOut.useLocalTime = self.dataIn.useLocalTime |
|
81 | self.dataOut.useLocalTime = self.dataIn.useLocalTime | |
| 82 |
|
82 | |||
| 83 | self.dataOut.radarControllerHeaderObj = self.dataIn.radarControllerHeaderObj.copy() |
|
83 | self.dataOut.radarControllerHeaderObj = self.dataIn.radarControllerHeaderObj.copy() | |
| 84 | self.dataOut.systemHeaderObj = self.dataIn.systemHeaderObj.copy() |
|
84 | self.dataOut.systemHeaderObj = self.dataIn.systemHeaderObj.copy() | |
| 85 | self.dataOut.channelList = self.dataIn.channelList |
|
85 | self.dataOut.channelList = self.dataIn.channelList | |
| 86 | self.dataOut.heightList = self.dataIn.heightList |
|
86 | self.dataOut.heightList = self.dataIn.heightList | |
| 87 | self.dataOut.dtype = numpy.dtype([('real','<f4'),('imag','<f4')]) |
|
87 | self.dataOut.dtype = numpy.dtype([('real','<f4'),('imag','<f4')]) | |
| 88 | # self.dataOut.nHeights = self.dataIn.nHeights |
|
88 | # self.dataOut.nHeights = self.dataIn.nHeights | |
| 89 | # self.dataOut.nChannels = self.dataIn.nChannels |
|
89 | # self.dataOut.nChannels = self.dataIn.nChannels | |
| 90 | # self.dataOut.nBaud = self.dataIn.nBaud |
|
90 | # self.dataOut.nBaud = self.dataIn.nBaud | |
| 91 | # self.dataOut.nCode = self.dataIn.nCode |
|
91 | # self.dataOut.nCode = self.dataIn.nCode | |
| 92 | # self.dataOut.code = self.dataIn.code |
|
92 | # self.dataOut.code = self.dataIn.code | |
| 93 | # self.dataOut.nProfiles = self.dataOut.nFFTPoints |
|
93 | # self.dataOut.nProfiles = self.dataOut.nFFTPoints | |
| 94 | self.dataOut.flagDiscontinuousBlock = self.dataIn.flagDiscontinuousBlock |
|
94 | self.dataOut.flagDiscontinuousBlock = self.dataIn.flagDiscontinuousBlock | |
| 95 | # self.dataOut.utctime = self.firstdatatime |
|
95 | # self.dataOut.utctime = self.firstdatatime | |
| 96 | self.dataOut.utctime = self.dataIn.utctime |
|
96 | self.dataOut.utctime = self.dataIn.utctime | |
| 97 | self.dataOut.flagDecodeData = self.dataIn.flagDecodeData #asumo q la data esta decodificada |
|
97 | self.dataOut.flagDecodeData = self.dataIn.flagDecodeData #asumo q la data esta decodificada | |
| 98 | self.dataOut.flagDeflipData = self.dataIn.flagDeflipData #asumo q la data esta sin flip |
|
98 | self.dataOut.flagDeflipData = self.dataIn.flagDeflipData #asumo q la data esta sin flip | |
| 99 | self.dataOut.nCohInt = self.dataIn.nCohInt |
|
99 | self.dataOut.nCohInt = self.dataIn.nCohInt | |
| 100 | # self.dataOut.nIncohInt = 1 |
|
100 | # self.dataOut.nIncohInt = 1 | |
| 101 | # self.dataOut.ippSeconds = self.dataIn.ippSeconds |
|
101 | # self.dataOut.ippSeconds = self.dataIn.ippSeconds | |
| 102 | # self.dataOut.windowOfFilter = self.dataIn.windowOfFilter |
|
102 | # self.dataOut.windowOfFilter = self.dataIn.windowOfFilter | |
| 103 | self.dataOut.timeInterval1 = self.dataIn.timeInterval |
|
103 | self.dataOut.timeInterval1 = self.dataIn.timeInterval | |
| 104 | self.dataOut.heightList = self.dataIn.heightList |
|
104 | self.dataOut.heightList = self.dataIn.heightList | |
| 105 | self.dataOut.frequency = self.dataIn.frequency |
|
105 | self.dataOut.frequency = self.dataIn.frequency | |
| 106 | # self.dataOut.noise = self.dataIn.noise |
|
106 | # self.dataOut.noise = self.dataIn.noise | |
| 107 | self.dataOut.runNextUnit = self.dataIn.runNextUnit |
|
107 | self.dataOut.runNextUnit = self.dataIn.runNextUnit | |
| 108 | self.dataOut.h0 = self.dataIn.h0 |
|
108 | self.dataOut.h0 = self.dataIn.h0 | |
| 109 |
|
109 | |||
| 110 | def run(self, runNextUnit = 0): |
|
110 | def run(self, runNextUnit = 0): | |
| 111 |
|
111 | |||
| 112 | self.dataIn.runNextUnit = runNextUnit |
|
112 | self.dataIn.runNextUnit = runNextUnit | |
| 113 | #print("HOLA MUNDO SOY YO") |
|
113 | #print("HOLA MUNDO SOY YO") | |
| 114 | #---------------------- Voltage Data --------------------------- |
|
114 | #---------------------- Voltage Data --------------------------- | |
| 115 |
|
115 | |||
| 116 | if self.dataIn.type == "Voltage": |
|
116 | if self.dataIn.type == "Voltage": | |
| 117 |
|
117 | |||
| 118 | self.__updateObjFromInput() |
|
118 | self.__updateObjFromInput() | |
| 119 | self.dataOut.data_pre = self.dataIn.data.copy() |
|
119 | self.dataOut.data_pre = self.dataIn.data.copy() | |
| 120 | self.dataOut.flagNoData = False |
|
120 | self.dataOut.flagNoData = False | |
| 121 | self.dataOut.utctimeInit = self.dataIn.utctime |
|
121 | self.dataOut.utctimeInit = self.dataIn.utctime | |
| 122 | self.dataOut.paramInterval = self.dataIn.nProfiles*self.dataIn.nCohInt*self.dataIn.ippSeconds |
|
122 | self.dataOut.paramInterval = self.dataIn.nProfiles*self.dataIn.nCohInt*self.dataIn.ippSeconds | |
| 123 |
|
123 | |||
| 124 | if hasattr(self.dataIn, 'flagDataAsBlock'): |
|
124 | if hasattr(self.dataIn, 'flagDataAsBlock'): | |
| 125 | self.dataOut.flagDataAsBlock = self.dataIn.flagDataAsBlock |
|
125 | self.dataOut.flagDataAsBlock = self.dataIn.flagDataAsBlock | |
| 126 |
|
126 | |||
| 127 | if hasattr(self.dataIn, 'profileIndex'): |
|
127 | if hasattr(self.dataIn, 'profileIndex'): | |
| 128 | self.dataOut.profileIndex = self.dataIn.profileIndex |
|
128 | self.dataOut.profileIndex = self.dataIn.profileIndex | |
| 129 |
|
129 | |||
| 130 | if hasattr(self.dataIn, 'dataPP_POW'): |
|
130 | if hasattr(self.dataIn, 'dataPP_POW'): | |
| 131 | self.dataOut.dataPP_POW = self.dataIn.dataPP_POW |
|
131 | self.dataOut.dataPP_POW = self.dataIn.dataPP_POW | |
| 132 |
|
132 | |||
| 133 | if hasattr(self.dataIn, 'dataPP_POWER'): |
|
133 | if hasattr(self.dataIn, 'dataPP_POWER'): | |
| 134 | self.dataOut.dataPP_POWER = self.dataIn.dataPP_POWER |
|
134 | self.dataOut.dataPP_POWER = self.dataIn.dataPP_POWER | |
| 135 |
|
135 | |||
| 136 | if hasattr(self.dataIn, 'dataPP_DOP'): |
|
136 | if hasattr(self.dataIn, 'dataPP_DOP'): | |
| 137 | self.dataOut.dataPP_DOP = self.dataIn.dataPP_DOP |
|
137 | self.dataOut.dataPP_DOP = self.dataIn.dataPP_DOP | |
| 138 |
|
138 | |||
| 139 | if hasattr(self.dataIn, 'dataPP_SNR'): |
|
139 | if hasattr(self.dataIn, 'dataPP_SNR'): | |
| 140 | self.dataOut.dataPP_SNR = self.dataIn.dataPP_SNR |
|
140 | self.dataOut.dataPP_SNR = self.dataIn.dataPP_SNR | |
| 141 |
|
141 | |||
| 142 | if hasattr(self.dataIn, 'dataPP_WIDTH'): |
|
142 | if hasattr(self.dataIn, 'dataPP_WIDTH'): | |
| 143 | self.dataOut.dataPP_WIDTH = self.dataIn.dataPP_WIDTH |
|
143 | self.dataOut.dataPP_WIDTH = self.dataIn.dataPP_WIDTH | |
| 144 |
|
144 | |||
| 145 | if hasattr(self.dataIn, 'dataPP_CCF'): |
|
145 | if hasattr(self.dataIn, 'dataPP_CCF'): | |
| 146 | self.dataOut.dataPP_CCF = self.dataIn.dataPP_CCF |
|
146 | self.dataOut.dataPP_CCF = self.dataIn.dataPP_CCF | |
| 147 |
|
147 | |||
| 148 | if hasattr(self.dataIn, 'dataPP_NOISE'): |
|
148 | if hasattr(self.dataIn, 'dataPP_NOISE'): | |
| 149 | self.dataOut.dataPP_NOISE = self.dataIn.dataPP_NOISE |
|
149 | self.dataOut.dataPP_NOISE = self.dataIn.dataPP_NOISE | |
| 150 |
|
150 | |||
| 151 | if hasattr(self.dataIn, 'flagAskMode'): |
|
151 | if hasattr(self.dataIn, 'flagAskMode'): | |
| 152 | self.dataOut.flagAskMode = self.dataIn.flagAskMode |
|
152 | self.dataOut.flagAskMode = self.dataIn.flagAskMode | |
| 153 |
|
153 | |||
| 154 | return |
|
154 | return | |
| 155 |
|
155 | |||
| 156 | #---------------------- Spectra Data --------------------------- |
|
156 | #---------------------- Spectra Data --------------------------- | |
| 157 |
|
157 | |||
| 158 | if self.dataIn.type == "Spectra": |
|
158 | if self.dataIn.type == "Spectra": | |
| 159 | #print("que paso en spectra") |
|
159 | #print("que paso en spectra") | |
| 160 | self.dataOut.data_pre = [self.dataIn.data_spc, self.dataIn.data_cspc] |
|
160 | self.dataOut.data_pre = [self.dataIn.data_spc, self.dataIn.data_cspc] | |
| 161 | self.dataOut.data_spc = self.dataIn.data_spc |
|
161 | self.dataOut.data_spc = self.dataIn.data_spc | |
| 162 | self.dataOut.data_cspc = self.dataIn.data_cspc |
|
162 | self.dataOut.data_cspc = self.dataIn.data_cspc | |
| 163 | self.dataOut.nProfiles = self.dataIn.nProfiles |
|
163 | self.dataOut.nProfiles = self.dataIn.nProfiles | |
| 164 | self.dataOut.nIncohInt = self.dataIn.nIncohInt |
|
164 | self.dataOut.nIncohInt = self.dataIn.nIncohInt | |
| 165 | self.dataOut.nFFTPoints = self.dataIn.nFFTPoints |
|
165 | self.dataOut.nFFTPoints = self.dataIn.nFFTPoints | |
| 166 | self.dataOut.ippFactor = self.dataIn.ippFactor |
|
166 | self.dataOut.ippFactor = self.dataIn.ippFactor | |
| 167 | self.dataOut.abscissaList = self.dataIn.getVelRange(1) |
|
167 | self.dataOut.abscissaList = self.dataIn.getVelRange(1) | |
| 168 | self.dataOut.spc_noise = self.dataIn.getNoise() |
|
168 | self.dataOut.spc_noise = self.dataIn.getNoise() | |
| 169 | self.dataOut.spc_range = (self.dataIn.getFreqRange(1) , self.dataIn.getAcfRange(1) , self.dataIn.getVelRange(1)) |
|
169 | self.dataOut.spc_range = (self.dataIn.getFreqRange(1) , self.dataIn.getAcfRange(1) , self.dataIn.getVelRange(1)) | |
| 170 | # self.dataOut.normFactor = self.dataIn.normFactor |
|
170 | # self.dataOut.normFactor = self.dataIn.normFactor | |
| 171 | self.dataOut.pairsList = self.dataIn.pairsList |
|
171 | self.dataOut.pairsList = self.dataIn.pairsList | |
| 172 | self.dataOut.groupList = self.dataIn.pairsList |
|
172 | self.dataOut.groupList = self.dataIn.pairsList | |
| 173 | self.dataOut.flagNoData = False |
|
173 | self.dataOut.flagNoData = False | |
| 174 |
|
174 | |||
| 175 | if hasattr(self.dataIn, 'flagDataAsBlock'): |
|
175 | if hasattr(self.dataIn, 'flagDataAsBlock'): | |
| 176 | self.dataOut.flagDataAsBlock = self.dataIn.flagDataAsBlock |
|
176 | self.dataOut.flagDataAsBlock = self.dataIn.flagDataAsBlock | |
| 177 |
|
177 | |||
| 178 | if hasattr(self.dataIn, 'ChanDist'): #Distances of receiver channels |
|
178 | if hasattr(self.dataIn, 'ChanDist'): #Distances of receiver channels | |
| 179 | self.dataOut.ChanDist = self.dataIn.ChanDist |
|
179 | self.dataOut.ChanDist = self.dataIn.ChanDist | |
| 180 | else: self.dataOut.ChanDist = None |
|
180 | else: self.dataOut.ChanDist = None | |
| 181 |
|
181 | |||
| 182 | #if hasattr(self.dataIn, 'VelRange'): #Velocities range |
|
182 | #if hasattr(self.dataIn, 'VelRange'): #Velocities range | |
| 183 | # self.dataOut.VelRange = self.dataIn.VelRange |
|
183 | # self.dataOut.VelRange = self.dataIn.VelRange | |
| 184 | #else: self.dataOut.VelRange = None |
|
184 | #else: self.dataOut.VelRange = None | |
| 185 |
|
185 | |||
| 186 | if hasattr(self.dataIn, 'RadarConst'): #Radar Constant |
|
186 | if hasattr(self.dataIn, 'RadarConst'): #Radar Constant | |
| 187 | self.dataOut.RadarConst = self.dataIn.RadarConst |
|
187 | self.dataOut.RadarConst = self.dataIn.RadarConst | |
| 188 |
|
188 | |||
| 189 | if hasattr(self.dataIn, 'NPW'): #NPW |
|
189 | if hasattr(self.dataIn, 'NPW'): #NPW | |
| 190 | self.dataOut.NPW = self.dataIn.NPW |
|
190 | self.dataOut.NPW = self.dataIn.NPW | |
| 191 |
|
191 | |||
| 192 | if hasattr(self.dataIn, 'COFA'): #COFA |
|
192 | if hasattr(self.dataIn, 'COFA'): #COFA | |
| 193 | self.dataOut.COFA = self.dataIn.COFA |
|
193 | self.dataOut.COFA = self.dataIn.COFA | |
| 194 |
|
194 | |||
| 195 |
|
195 | |||
| 196 |
|
196 | |||
| 197 | #---------------------- Correlation Data --------------------------- |
|
197 | #---------------------- Correlation Data --------------------------- | |
| 198 |
|
198 | |||
| 199 | if self.dataIn.type == "Correlation": |
|
199 | if self.dataIn.type == "Correlation": | |
| 200 | acf_ind, ccf_ind, acf_pairs, ccf_pairs, data_acf, data_ccf = self.dataIn.splitFunctions() |
|
200 | acf_ind, ccf_ind, acf_pairs, ccf_pairs, data_acf, data_ccf = self.dataIn.splitFunctions() | |
| 201 |
|
201 | |||
| 202 | self.dataOut.data_pre = (self.dataIn.data_cf[acf_ind,:], self.dataIn.data_cf[ccf_ind,:,:]) |
|
202 | self.dataOut.data_pre = (self.dataIn.data_cf[acf_ind,:], self.dataIn.data_cf[ccf_ind,:,:]) | |
| 203 | self.dataOut.normFactor = (self.dataIn.normFactor[acf_ind,:], self.dataIn.normFactor[ccf_ind,:]) |
|
203 | self.dataOut.normFactor = (self.dataIn.normFactor[acf_ind,:], self.dataIn.normFactor[ccf_ind,:]) | |
| 204 | self.dataOut.groupList = (acf_pairs, ccf_pairs) |
|
204 | self.dataOut.groupList = (acf_pairs, ccf_pairs) | |
| 205 |
|
205 | |||
| 206 | self.dataOut.abscissaList = self.dataIn.lagRange |
|
206 | self.dataOut.abscissaList = self.dataIn.lagRange | |
| 207 | self.dataOut.noise = self.dataIn.noise |
|
207 | self.dataOut.noise = self.dataIn.noise | |
| 208 | self.dataOut.data_snr = self.dataIn.SNR |
|
208 | self.dataOut.data_snr = self.dataIn.SNR | |
| 209 | self.dataOut.flagNoData = False |
|
209 | self.dataOut.flagNoData = False | |
| 210 | self.dataOut.nAvg = self.dataIn.nAvg |
|
210 | self.dataOut.nAvg = self.dataIn.nAvg | |
| 211 |
|
211 | |||
| 212 | #---------------------- Parameters Data --------------------------- |
|
212 | #---------------------- Parameters Data --------------------------- | |
| 213 |
|
213 | |||
| 214 | if self.dataIn.type == "Parameters": |
|
214 | if self.dataIn.type == "Parameters": | |
| 215 | self.dataOut.copy(self.dataIn) |
|
215 | self.dataOut.copy(self.dataIn) | |
| 216 | self.dataOut.flagNoData = False |
|
216 | self.dataOut.flagNoData = False | |
| 217 | #print("yo si entre") |
|
217 | #print("yo si entre") | |
| 218 |
|
218 | |||
| 219 | return True |
|
219 | return True | |
| 220 |
|
220 | |||
| 221 | self.__updateObjFromInput() |
|
221 | self.__updateObjFromInput() | |
| 222 | #print("yo si entre2") |
|
222 | #print("yo si entre2") | |
| 223 |
|
223 | |||
| 224 | self.dataOut.utctimeInit = self.dataIn.utctime |
|
224 | self.dataOut.utctimeInit = self.dataIn.utctime | |
| 225 | self.dataOut.paramInterval = self.dataIn.timeInterval |
|
225 | self.dataOut.paramInterval = self.dataIn.timeInterval | |
| 226 | #print("soy spectra ",self.dataOut.utctimeInit) |
|
226 | #print("soy spectra ",self.dataOut.utctimeInit) | |
| 227 | return |
|
227 | return | |
| 228 |
|
228 | |||
| 229 |
|
229 | |||
| 230 | def target(tups): |
|
230 | def target(tups): | |
| 231 |
|
231 | |||
| 232 | obj, args = tups |
|
232 | obj, args = tups | |
| 233 |
|
233 | |||
| 234 | return obj.FitGau(args) |
|
234 | return obj.FitGau(args) | |
| 235 |
|
235 | |||
| 236 | class RemoveWideGC(Operation): |
|
236 | class RemoveWideGC(Operation): | |
| 237 | ''' This class remove the wide clutter and replace it with a simple interpolation points |
|
237 | ''' This class remove the wide clutter and replace it with a simple interpolation points | |
| 238 | This mainly applies to CLAIRE radar |
|
238 | This mainly applies to CLAIRE radar | |
| 239 |
|
239 | |||
| 240 | ClutterWidth : Width to look for the clutter peak |
|
240 | ClutterWidth : Width to look for the clutter peak | |
| 241 |
|
241 | |||
| 242 | Input: |
|
242 | Input: | |
| 243 |
|
243 | |||
| 244 | self.dataOut.data_pre : SPC and CSPC |
|
244 | self.dataOut.data_pre : SPC and CSPC | |
| 245 | self.dataOut.spc_range : To select wind and rainfall velocities |
|
245 | self.dataOut.spc_range : To select wind and rainfall velocities | |
| 246 |
|
246 | |||
| 247 | Affected: |
|
247 | Affected: | |
| 248 |
|
248 | |||
| 249 | self.dataOut.data_pre : It is used for the new SPC and CSPC ranges of wind |
|
249 | self.dataOut.data_pre : It is used for the new SPC and CSPC ranges of wind | |
| 250 |
|
250 | |||
| 251 | Written by D. ScipiΓ³n 25.02.2021 |
|
251 | Written by D. ScipiΓ³n 25.02.2021 | |
| 252 | ''' |
|
252 | ''' | |
| 253 | def __init__(self): |
|
253 | def __init__(self): | |
| 254 | Operation.__init__(self) |
|
254 | Operation.__init__(self) | |
| 255 | self.i = 0 |
|
255 | self.i = 0 | |
| 256 | self.ich = 0 |
|
256 | self.ich = 0 | |
| 257 | self.ir = 0 |
|
257 | self.ir = 0 | |
| 258 |
|
258 | |||
| 259 | def run(self, dataOut, ClutterWidth=2.5): |
|
259 | def run(self, dataOut, ClutterWidth=2.5): | |
| 260 | # print ('Entering RemoveWideGC ... ') |
|
260 | # print ('Entering RemoveWideGC ... ') | |
| 261 |
|
261 | |||
| 262 | self.spc = dataOut.data_pre[0].copy() |
|
262 | self.spc = dataOut.data_pre[0].copy() | |
| 263 | self.spc_out = dataOut.data_pre[0].copy() |
|
263 | self.spc_out = dataOut.data_pre[0].copy() | |
| 264 | self.Num_Chn = self.spc.shape[0] |
|
264 | self.Num_Chn = self.spc.shape[0] | |
| 265 | self.Num_Hei = self.spc.shape[2] |
|
265 | self.Num_Hei = self.spc.shape[2] | |
| 266 | VelRange = dataOut.spc_range[2][:-1] |
|
266 | VelRange = dataOut.spc_range[2][:-1] | |
| 267 | dv = VelRange[1]-VelRange[0] |
|
267 | dv = VelRange[1]-VelRange[0] | |
| 268 |
|
268 | |||
| 269 | # Find the velocities that corresponds to zero |
|
269 | # Find the velocities that corresponds to zero | |
| 270 | gc_values = numpy.squeeze(numpy.where(numpy.abs(VelRange) <= ClutterWidth)) |
|
270 | gc_values = numpy.squeeze(numpy.where(numpy.abs(VelRange) <= ClutterWidth)) | |
| 271 |
|
271 | |||
| 272 | # Removing novalid data from the spectra |
|
272 | # Removing novalid data from the spectra | |
| 273 | for ich in range(self.Num_Chn) : |
|
273 | for ich in range(self.Num_Chn) : | |
| 274 | for ir in range(self.Num_Hei) : |
|
274 | for ir in range(self.Num_Hei) : | |
| 275 | # Estimate the noise at each range |
|
275 | # Estimate the noise at each range | |
| 276 | HSn = hildebrand_sekhon(self.spc[ich,:,ir],dataOut.nIncohInt) |
|
276 | HSn = hildebrand_sekhon(self.spc[ich,:,ir],dataOut.nIncohInt) | |
| 277 |
|
277 | |||
| 278 | # Removing the noise floor at each range |
|
278 | # Removing the noise floor at each range | |
| 279 | novalid = numpy.where(self.spc[ich,:,ir] < HSn) |
|
279 | novalid = numpy.where(self.spc[ich,:,ir] < HSn) | |
| 280 | self.spc[ich,novalid,ir] = HSn |
|
280 | self.spc[ich,novalid,ir] = HSn | |
| 281 |
|
281 | |||
| 282 | junk = numpy.append(numpy.insert(numpy.squeeze(self.spc[ich,gc_values,ir]),0,HSn),HSn) |
|
282 | junk = numpy.append(numpy.insert(numpy.squeeze(self.spc[ich,gc_values,ir]),0,HSn),HSn) | |
| 283 | j1index = numpy.squeeze(numpy.where(numpy.diff(junk)>0)) |
|
283 | j1index = numpy.squeeze(numpy.where(numpy.diff(junk)>0)) | |
| 284 | j2index = numpy.squeeze(numpy.where(numpy.diff(junk)<0)) |
|
284 | j2index = numpy.squeeze(numpy.where(numpy.diff(junk)<0)) | |
| 285 | if ((numpy.size(j1index)<=1) | (numpy.size(j2index)<=1)) : |
|
285 | if ((numpy.size(j1index)<=1) | (numpy.size(j2index)<=1)) : | |
| 286 | continue |
|
286 | continue | |
| 287 | junk3 = numpy.squeeze(numpy.diff(j1index)) |
|
287 | junk3 = numpy.squeeze(numpy.diff(j1index)) | |
| 288 | junk4 = numpy.squeeze(numpy.diff(j2index)) |
|
288 | junk4 = numpy.squeeze(numpy.diff(j2index)) | |
| 289 |
|
289 | |||
| 290 | valleyindex = j2index[numpy.where(junk4>1)] |
|
290 | valleyindex = j2index[numpy.where(junk4>1)] | |
| 291 | peakindex = j1index[numpy.where(junk3>1)] |
|
291 | peakindex = j1index[numpy.where(junk3>1)] | |
| 292 |
|
292 | |||
| 293 | isvalid = numpy.squeeze(numpy.where(numpy.abs(VelRange[gc_values[peakindex]]) <= 2.5*dv)) |
|
293 | isvalid = numpy.squeeze(numpy.where(numpy.abs(VelRange[gc_values[peakindex]]) <= 2.5*dv)) | |
| 294 | if numpy.size(isvalid) == 0 : |
|
294 | if numpy.size(isvalid) == 0 : | |
| 295 | continue |
|
295 | continue | |
| 296 | if numpy.size(isvalid) >1 : |
|
296 | if numpy.size(isvalid) >1 : | |
| 297 | vindex = numpy.argmax(self.spc[ich,gc_values[peakindex[isvalid]],ir]) |
|
297 | vindex = numpy.argmax(self.spc[ich,gc_values[peakindex[isvalid]],ir]) | |
| 298 | isvalid = isvalid[vindex] |
|
298 | isvalid = isvalid[vindex] | |
| 299 |
|
299 | |||
| 300 | # clutter peak |
|
300 | # clutter peak | |
| 301 | gcpeak = peakindex[isvalid] |
|
301 | gcpeak = peakindex[isvalid] | |
| 302 | vl = numpy.where(valleyindex < gcpeak) |
|
302 | vl = numpy.where(valleyindex < gcpeak) | |
| 303 | if numpy.size(vl) == 0: |
|
303 | if numpy.size(vl) == 0: | |
| 304 | continue |
|
304 | continue | |
| 305 | gcvl = valleyindex[vl[0][-1]] |
|
305 | gcvl = valleyindex[vl[0][-1]] | |
| 306 | vr = numpy.where(valleyindex > gcpeak) |
|
306 | vr = numpy.where(valleyindex > gcpeak) | |
| 307 | if numpy.size(vr) == 0: |
|
307 | if numpy.size(vr) == 0: | |
| 308 | continue |
|
308 | continue | |
| 309 | gcvr = valleyindex[vr[0][0]] |
|
309 | gcvr = valleyindex[vr[0][0]] | |
| 310 |
|
310 | |||
| 311 | # Removing the clutter |
|
311 | # Removing the clutter | |
| 312 | interpindex = numpy.array([gc_values[gcvl], gc_values[gcvr]]) |
|
312 | interpindex = numpy.array([gc_values[gcvl], gc_values[gcvr]]) | |
| 313 | gcindex = gc_values[gcvl+1:gcvr-1] |
|
313 | gcindex = gc_values[gcvl+1:gcvr-1] | |
| 314 | self.spc_out[ich,gcindex,ir] = numpy.interp(VelRange[gcindex],VelRange[interpindex],self.spc[ich,interpindex,ir]) |
|
314 | self.spc_out[ich,gcindex,ir] = numpy.interp(VelRange[gcindex],VelRange[interpindex],self.spc[ich,interpindex,ir]) | |
| 315 |
|
315 | |||
| 316 | dataOut.data_pre[0] = self.spc_out |
|
316 | dataOut.data_pre[0] = self.spc_out | |
| 317 | #print ('Leaving RemoveWideGC ... ') |
|
317 | #print ('Leaving RemoveWideGC ... ') | |
| 318 | return dataOut |
|
318 | return dataOut | |
| 319 |
|
319 | |||
| 320 | class SpectralFilters(Operation): |
|
320 | class SpectralFilters(Operation): | |
| 321 | ''' This class allows to replace the novalid values with noise for each channel |
|
321 | ''' This class allows to replace the novalid values with noise for each channel | |
| 322 | This applies to CLAIRE RADAR |
|
322 | This applies to CLAIRE RADAR | |
| 323 |
|
323 | |||
| 324 | PositiveLimit : RightLimit of novalid data |
|
324 | PositiveLimit : RightLimit of novalid data | |
| 325 | NegativeLimit : LeftLimit of novalid data |
|
325 | NegativeLimit : LeftLimit of novalid data | |
| 326 |
|
326 | |||
| 327 | Input: |
|
327 | Input: | |
| 328 |
|
328 | |||
| 329 | self.dataOut.data_pre : SPC and CSPC |
|
329 | self.dataOut.data_pre : SPC and CSPC | |
| 330 | self.dataOut.spc_range : To select wind and rainfall velocities |
|
330 | self.dataOut.spc_range : To select wind and rainfall velocities | |
| 331 |
|
331 | |||
| 332 | Affected: |
|
332 | Affected: | |
| 333 |
|
333 | |||
| 334 | self.dataOut.data_pre : It is used for the new SPC and CSPC ranges of wind |
|
334 | self.dataOut.data_pre : It is used for the new SPC and CSPC ranges of wind | |
| 335 |
|
335 | |||
| 336 | Written by D. ScipiΓ³n 29.01.2021 |
|
336 | Written by D. ScipiΓ³n 29.01.2021 | |
| 337 | ''' |
|
337 | ''' | |
| 338 | def __init__(self): |
|
338 | def __init__(self): | |
| 339 | Operation.__init__(self) |
|
339 | Operation.__init__(self) | |
| 340 | self.i = 0 |
|
340 | self.i = 0 | |
| 341 |
|
341 | |||
| 342 | def run(self, dataOut, ): |
|
342 | def run(self, dataOut, ): | |
| 343 |
|
343 | |||
| 344 | self.spc = dataOut.data_pre[0].copy() |
|
344 | self.spc = dataOut.data_pre[0].copy() | |
| 345 | self.Num_Chn = self.spc.shape[0] |
|
345 | self.Num_Chn = self.spc.shape[0] | |
| 346 | VelRange = dataOut.spc_range[2] |
|
346 | VelRange = dataOut.spc_range[2] | |
| 347 |
|
347 | |||
| 348 | # novalid corresponds to data within the Negative and PositiveLimit |
|
348 | # novalid corresponds to data within the Negative and PositiveLimit | |
| 349 |
|
349 | |||
| 350 |
|
350 | |||
| 351 | # Removing novalid data from the spectra |
|
351 | # Removing novalid data from the spectra | |
| 352 | for i in range(self.Num_Chn): |
|
352 | for i in range(self.Num_Chn): | |
| 353 | self.spc[i,novalid,:] = dataOut.noise[i] |
|
353 | self.spc[i,novalid,:] = dataOut.noise[i] | |
| 354 | dataOut.data_pre[0] = self.spc |
|
354 | dataOut.data_pre[0] = self.spc | |
| 355 | return dataOut |
|
355 | return dataOut | |
| 356 |
|
356 | |||
| 357 | class GaussianFit(Operation): |
|
357 | class GaussianFit(Operation): | |
| 358 |
|
358 | |||
| 359 | ''' |
|
359 | ''' | |
| 360 | Function that fit of one and two generalized gaussians (gg) based |
|
360 | Function that fit of one and two generalized gaussians (gg) based | |
| 361 | on the PSD shape across an "power band" identified from a cumsum of |
|
361 | on the PSD shape across an "power band" identified from a cumsum of | |
| 362 | the measured spectrum - noise. |
|
362 | the measured spectrum - noise. | |
| 363 |
|
363 | |||
| 364 | Input: |
|
364 | Input: | |
| 365 | self.dataOut.data_pre : SelfSpectra |
|
365 | self.dataOut.data_pre : SelfSpectra | |
| 366 |
|
366 | |||
| 367 | Output: |
|
367 | Output: | |
| 368 | self.dataOut.SPCparam : SPC_ch1, SPC_ch2 |
|
368 | self.dataOut.SPCparam : SPC_ch1, SPC_ch2 | |
| 369 |
|
369 | |||
| 370 | ''' |
|
370 | ''' | |
| 371 | def __init__(self): |
|
371 | def __init__(self): | |
| 372 | Operation.__init__(self) |
|
372 | Operation.__init__(self) | |
| 373 | self.i=0 |
|
373 | self.i=0 | |
| 374 |
|
374 | |||
| 375 |
|
375 | |||
| 376 | # def run(self, dataOut, num_intg=7, pnoise=1., SNRlimit=-9): #num_intg: Incoherent integrations, pnoise: Noise, vel_arr: range of velocities, similar to the ftt points |
|
376 | # def run(self, dataOut, num_intg=7, pnoise=1., SNRlimit=-9): #num_intg: Incoherent integrations, pnoise: Noise, vel_arr: range of velocities, similar to the ftt points | |
| 377 | def run(self, dataOut, SNRdBlimit=-9, method='generalized'): |
|
377 | def run(self, dataOut, SNRdBlimit=-9, method='generalized'): | |
| 378 | """This routine will find a couple of generalized Gaussians to a power spectrum |
|
378 | """This routine will find a couple of generalized Gaussians to a power spectrum | |
| 379 | methods: generalized, squared |
|
379 | methods: generalized, squared | |
| 380 | input: spc |
|
380 | input: spc | |
| 381 | output: |
|
381 | output: | |
| 382 | noise, amplitude0,shift0,width0,p0,Amplitude1,shift1,width1,p1 |
|
382 | noise, amplitude0,shift0,width0,p0,Amplitude1,shift1,width1,p1 | |
| 383 | """ |
|
383 | """ | |
| 384 | print ('Entering ',method,' double Gaussian fit') |
|
384 | print ('Entering ',method,' double Gaussian fit') | |
| 385 | self.spc = dataOut.data_pre[0].copy() |
|
385 | self.spc = dataOut.data_pre[0].copy() | |
| 386 | self.Num_Hei = self.spc.shape[2] |
|
386 | self.Num_Hei = self.spc.shape[2] | |
| 387 | self.Num_Bin = self.spc.shape[1] |
|
387 | self.Num_Bin = self.spc.shape[1] | |
| 388 | self.Num_Chn = self.spc.shape[0] |
|
388 | self.Num_Chn = self.spc.shape[0] | |
| 389 |
|
389 | |||
| 390 | start_time = time.time() |
|
390 | start_time = time.time() | |
| 391 |
|
391 | |||
| 392 | pool = Pool(processes=self.Num_Chn) |
|
392 | pool = Pool(processes=self.Num_Chn) | |
| 393 | args = [(dataOut.spc_range[2], ich, dataOut.spc_noise[ich], dataOut.nIncohInt, SNRdBlimit) for ich in range(self.Num_Chn)] |
|
393 | args = [(dataOut.spc_range[2], ich, dataOut.spc_noise[ich], dataOut.nIncohInt, SNRdBlimit) for ich in range(self.Num_Chn)] | |
| 394 | objs = [self for __ in range(self.Num_Chn)] |
|
394 | objs = [self for __ in range(self.Num_Chn)] | |
| 395 | attrs = list(zip(objs, args)) |
|
395 | attrs = list(zip(objs, args)) | |
| 396 | DGauFitParam = pool.map(target, attrs) |
|
396 | DGauFitParam = pool.map(target, attrs) | |
| 397 | # Parameters: |
|
397 | # Parameters: | |
| 398 | # 0. Noise, 1. Amplitude, 2. Shift, 3. Width 4. Power |
|
398 | # 0. Noise, 1. Amplitude, 2. Shift, 3. Width 4. Power | |
| 399 | dataOut.DGauFitParams = numpy.asarray(DGauFitParam) |
|
399 | dataOut.DGauFitParams = numpy.asarray(DGauFitParam) | |
| 400 |
|
400 | |||
| 401 | # Double Gaussian Curves |
|
401 | # Double Gaussian Curves | |
| 402 | gau0 = numpy.zeros([self.Num_Chn,self.Num_Bin,self.Num_Hei]) |
|
402 | gau0 = numpy.zeros([self.Num_Chn,self.Num_Bin,self.Num_Hei]) | |
| 403 | gau0[:] = numpy.NaN |
|
403 | gau0[:] = numpy.NaN | |
| 404 | gau1 = numpy.zeros([self.Num_Chn,self.Num_Bin,self.Num_Hei]) |
|
404 | gau1 = numpy.zeros([self.Num_Chn,self.Num_Bin,self.Num_Hei]) | |
| 405 | gau1[:] = numpy.NaN |
|
405 | gau1[:] = numpy.NaN | |
| 406 | x_mtr = numpy.transpose(numpy.tile(dataOut.getVelRange(1)[:-1], (self.Num_Hei,1))) |
|
406 | x_mtr = numpy.transpose(numpy.tile(dataOut.getVelRange(1)[:-1], (self.Num_Hei,1))) | |
| 407 | for iCh in range(self.Num_Chn): |
|
407 | for iCh in range(self.Num_Chn): | |
| 408 | N0 = numpy.transpose(numpy.transpose([dataOut.DGauFitParams[iCh][0,:,0]] * self.Num_Bin)) |
|
408 | N0 = numpy.transpose(numpy.transpose([dataOut.DGauFitParams[iCh][0,:,0]] * self.Num_Bin)) | |
| 409 | N1 = numpy.transpose(numpy.transpose([dataOut.DGauFitParams[iCh][0,:,1]] * self.Num_Bin)) |
|
409 | N1 = numpy.transpose(numpy.transpose([dataOut.DGauFitParams[iCh][0,:,1]] * self.Num_Bin)) | |
| 410 | A0 = numpy.transpose(numpy.transpose([dataOut.DGauFitParams[iCh][1,:,0]] * self.Num_Bin)) |
|
410 | A0 = numpy.transpose(numpy.transpose([dataOut.DGauFitParams[iCh][1,:,0]] * self.Num_Bin)) | |
| 411 | A1 = numpy.transpose(numpy.transpose([dataOut.DGauFitParams[iCh][1,:,1]] * self.Num_Bin)) |
|
411 | A1 = numpy.transpose(numpy.transpose([dataOut.DGauFitParams[iCh][1,:,1]] * self.Num_Bin)) | |
| 412 | v0 = numpy.transpose(numpy.transpose([dataOut.DGauFitParams[iCh][2,:,0]] * self.Num_Bin)) |
|
412 | v0 = numpy.transpose(numpy.transpose([dataOut.DGauFitParams[iCh][2,:,0]] * self.Num_Bin)) | |
| 413 | v1 = numpy.transpose(numpy.transpose([dataOut.DGauFitParams[iCh][2,:,1]] * self.Num_Bin)) |
|
413 | v1 = numpy.transpose(numpy.transpose([dataOut.DGauFitParams[iCh][2,:,1]] * self.Num_Bin)) | |
| 414 | s0 = numpy.transpose(numpy.transpose([dataOut.DGauFitParams[iCh][3,:,0]] * self.Num_Bin)) |
|
414 | s0 = numpy.transpose(numpy.transpose([dataOut.DGauFitParams[iCh][3,:,0]] * self.Num_Bin)) | |
| 415 | s1 = numpy.transpose(numpy.transpose([dataOut.DGauFitParams[iCh][3,:,1]] * self.Num_Bin)) |
|
415 | s1 = numpy.transpose(numpy.transpose([dataOut.DGauFitParams[iCh][3,:,1]] * self.Num_Bin)) | |
| 416 | if method == 'genealized': |
|
416 | if method == 'genealized': | |
| 417 | p0 = numpy.transpose(numpy.transpose([dataOut.DGauFitParams[iCh][4,:,0]] * self.Num_Bin)) |
|
417 | p0 = numpy.transpose(numpy.transpose([dataOut.DGauFitParams[iCh][4,:,0]] * self.Num_Bin)) | |
| 418 | p1 = numpy.transpose(numpy.transpose([dataOut.DGauFitParams[iCh][4,:,1]] * self.Num_Bin)) |
|
418 | p1 = numpy.transpose(numpy.transpose([dataOut.DGauFitParams[iCh][4,:,1]] * self.Num_Bin)) | |
| 419 | elif method == 'squared': |
|
419 | elif method == 'squared': | |
| 420 | p0 = 2. |
|
420 | p0 = 2. | |
| 421 | p1 = 2. |
|
421 | p1 = 2. | |
| 422 | gau0[iCh] = A0*numpy.exp(-0.5*numpy.abs((x_mtr-v0)/s0)**p0)+N0 |
|
422 | gau0[iCh] = A0*numpy.exp(-0.5*numpy.abs((x_mtr-v0)/s0)**p0)+N0 | |
| 423 | gau1[iCh] = A1*numpy.exp(-0.5*numpy.abs((x_mtr-v1)/s1)**p1)+N1 |
|
423 | gau1[iCh] = A1*numpy.exp(-0.5*numpy.abs((x_mtr-v1)/s1)**p1)+N1 | |
| 424 | dataOut.GaussFit0 = gau0 |
|
424 | dataOut.GaussFit0 = gau0 | |
| 425 | dataOut.GaussFit1 = gau1 |
|
425 | dataOut.GaussFit1 = gau1 | |
| 426 |
|
426 | |||
| 427 | print('Leaving ',method ,' double Gaussian fit') |
|
427 | print('Leaving ',method ,' double Gaussian fit') | |
| 428 | return dataOut |
|
428 | return dataOut | |
| 429 |
|
429 | |||
| 430 | def FitGau(self, X): |
|
430 | def FitGau(self, X): | |
| 431 | # print('Entering FitGau') |
|
431 | # print('Entering FitGau') | |
| 432 | # Assigning the variables |
|
432 | # Assigning the variables | |
| 433 | Vrange, ch, wnoise, num_intg, SNRlimit = X |
|
433 | Vrange, ch, wnoise, num_intg, SNRlimit = X | |
| 434 | # Noise Limits |
|
434 | # Noise Limits | |
| 435 | noisebl = wnoise * 0.9 |
|
435 | noisebl = wnoise * 0.9 | |
| 436 | noisebh = wnoise * 1.1 |
|
436 | noisebh = wnoise * 1.1 | |
| 437 | # Radar Velocity |
|
437 | # Radar Velocity | |
| 438 | Va = max(Vrange) |
|
438 | Va = max(Vrange) | |
| 439 | deltav = Vrange[1] - Vrange[0] |
|
439 | deltav = Vrange[1] - Vrange[0] | |
| 440 | x = numpy.arange(self.Num_Bin) |
|
440 | x = numpy.arange(self.Num_Bin) | |
| 441 |
|
441 | |||
| 442 | # print ('stop 0') |
|
442 | # print ('stop 0') | |
| 443 |
|
443 | |||
| 444 | # 5 parameters, 2 Gaussians |
|
444 | # 5 parameters, 2 Gaussians | |
| 445 | DGauFitParam = numpy.zeros([5, self.Num_Hei,2]) |
|
445 | DGauFitParam = numpy.zeros([5, self.Num_Hei,2]) | |
| 446 | DGauFitParam[:] = numpy.NaN |
|
446 | DGauFitParam[:] = numpy.NaN | |
| 447 |
|
447 | |||
| 448 | # SPCparam = [] |
|
448 | # SPCparam = [] | |
| 449 | # SPC_ch1 = numpy.zeros([self.Num_Bin,self.Num_Hei]) |
|
449 | # SPC_ch1 = numpy.zeros([self.Num_Bin,self.Num_Hei]) | |
| 450 | # SPC_ch2 = numpy.zeros([self.Num_Bin,self.Num_Hei]) |
|
450 | # SPC_ch2 = numpy.zeros([self.Num_Bin,self.Num_Hei]) | |
| 451 | # SPC_ch1[:] = 0 #numpy.NaN |
|
451 | # SPC_ch1[:] = 0 #numpy.NaN | |
| 452 | # SPC_ch2[:] = 0 #numpy.NaN |
|
452 | # SPC_ch2[:] = 0 #numpy.NaN | |
| 453 | # print ('stop 1') |
|
453 | # print ('stop 1') | |
| 454 | for ht in range(self.Num_Hei): |
|
454 | for ht in range(self.Num_Hei): | |
| 455 | # print (ht) |
|
455 | # print (ht) | |
| 456 | # print ('stop 2') |
|
456 | # print ('stop 2') | |
| 457 | # Spectra at each range |
|
457 | # Spectra at each range | |
| 458 | spc = numpy.asarray(self.spc)[ch,:,ht] |
|
458 | spc = numpy.asarray(self.spc)[ch,:,ht] | |
| 459 | snr = ( spc.mean() - wnoise ) / wnoise |
|
459 | snr = ( spc.mean() - wnoise ) / wnoise | |
| 460 | snrdB = 10.*numpy.log10(snr) |
|
460 | snrdB = 10.*numpy.log10(snr) | |
| 461 |
|
461 | |||
| 462 | #print ('stop 3') |
|
462 | #print ('stop 3') | |
| 463 | if snrdB < SNRlimit : |
|
463 | if snrdB < SNRlimit : | |
| 464 | # snr = numpy.NaN |
|
464 | # snr = numpy.NaN | |
| 465 | # SPC_ch1[:,ht] = 0#numpy.NaN |
|
465 | # SPC_ch1[:,ht] = 0#numpy.NaN | |
| 466 | # SPC_ch1[:,ht] = 0#numpy.NaN |
|
466 | # SPC_ch1[:,ht] = 0#numpy.NaN | |
| 467 | # SPCparam = (SPC_ch1,SPC_ch2) |
|
467 | # SPCparam = (SPC_ch1,SPC_ch2) | |
| 468 | # print ('SNR less than SNRth') |
|
468 | # print ('SNR less than SNRth') | |
| 469 | continue |
|
469 | continue | |
| 470 | # wnoise = hildebrand_sekhon(spc,num_intg) |
|
470 | # wnoise = hildebrand_sekhon(spc,num_intg) | |
| 471 | # print ('stop 2.01') |
|
471 | # print ('stop 2.01') | |
| 472 | ############################################# |
|
472 | ############################################# | |
| 473 | # normalizing spc and noise |
|
473 | # normalizing spc and noise | |
| 474 | # This part differs from gg1 |
|
474 | # This part differs from gg1 | |
| 475 | # spc_norm_max = max(spc) #commented by D. ScipiΓ³n 19.03.2021 |
|
475 | # spc_norm_max = max(spc) #commented by D. ScipiΓ³n 19.03.2021 | |
| 476 | #spc = spc / spc_norm_max |
|
476 | #spc = spc / spc_norm_max | |
| 477 | # pnoise = pnoise #/ spc_norm_max #commented by D. ScipiΓ³n 19.03.2021 |
|
477 | # pnoise = pnoise #/ spc_norm_max #commented by D. ScipiΓ³n 19.03.2021 | |
| 478 | ############################################# |
|
478 | ############################################# | |
| 479 |
|
479 | |||
| 480 | # print ('stop 2.1') |
|
480 | # print ('stop 2.1') | |
| 481 | fatspectra=1.0 |
|
481 | fatspectra=1.0 | |
| 482 | # noise per channel.... we might want to use the noise at each range |
|
482 | # noise per channel.... we might want to use the noise at each range | |
| 483 |
|
483 | |||
| 484 | # wnoise = noise_ #/ spc_norm_max #commented by D. ScipiΓ³n 19.03.2021 |
|
484 | # wnoise = noise_ #/ spc_norm_max #commented by D. ScipiΓ³n 19.03.2021 | |
| 485 | #wnoise,stdv,i_max,index =enoise(spc,num_intg) #noise estimate using Hildebrand Sekhon, only wnoise is used |
|
485 | #wnoise,stdv,i_max,index =enoise(spc,num_intg) #noise estimate using Hildebrand Sekhon, only wnoise is used | |
| 486 | #if wnoise>1.1*pnoise: # to be tested later |
|
486 | #if wnoise>1.1*pnoise: # to be tested later | |
| 487 | # wnoise=pnoise |
|
487 | # wnoise=pnoise | |
| 488 | # noisebl = wnoise*0.9 |
|
488 | # noisebl = wnoise*0.9 | |
| 489 | # noisebh = wnoise*1.1 |
|
489 | # noisebh = wnoise*1.1 | |
| 490 | spc = spc - wnoise # signal |
|
490 | spc = spc - wnoise # signal | |
| 491 |
|
491 | |||
| 492 | # print ('stop 2.2') |
|
492 | # print ('stop 2.2') | |
| 493 | minx = numpy.argmin(spc) |
|
493 | minx = numpy.argmin(spc) | |
| 494 | #spcs=spc.copy() |
|
494 | #spcs=spc.copy() | |
| 495 | spcs = numpy.roll(spc,-minx) |
|
495 | spcs = numpy.roll(spc,-minx) | |
| 496 | cum = numpy.cumsum(spcs) |
|
496 | cum = numpy.cumsum(spcs) | |
| 497 | # tot_noise = wnoise * self.Num_Bin #64; |
|
497 | # tot_noise = wnoise * self.Num_Bin #64; | |
| 498 |
|
498 | |||
| 499 | # print ('stop 2.3') |
|
499 | # print ('stop 2.3') | |
| 500 | # snr = sum(spcs) / tot_noise |
|
500 | # snr = sum(spcs) / tot_noise | |
| 501 | # snrdB = 10.*numpy.log10(snr) |
|
501 | # snrdB = 10.*numpy.log10(snr) | |
| 502 | #print ('stop 3') |
|
502 | #print ('stop 3') | |
| 503 | # if snrdB < SNRlimit : |
|
503 | # if snrdB < SNRlimit : | |
| 504 | # snr = numpy.NaN |
|
504 | # snr = numpy.NaN | |
| 505 | # SPC_ch1[:,ht] = 0#numpy.NaN |
|
505 | # SPC_ch1[:,ht] = 0#numpy.NaN | |
| 506 | # SPC_ch1[:,ht] = 0#numpy.NaN |
|
506 | # SPC_ch1[:,ht] = 0#numpy.NaN | |
| 507 | # SPCparam = (SPC_ch1,SPC_ch2) |
|
507 | # SPCparam = (SPC_ch1,SPC_ch2) | |
| 508 | # print ('SNR less than SNRth') |
|
508 | # print ('SNR less than SNRth') | |
| 509 | # continue |
|
509 | # continue | |
| 510 |
|
510 | |||
| 511 |
|
511 | |||
| 512 | #if snrdB<-18 or numpy.isnan(snrdB) or num_intg<4: |
|
512 | #if snrdB<-18 or numpy.isnan(snrdB) or num_intg<4: | |
| 513 | # return [None,]*4,[None,]*4,None,snrdB,None,None,[None,]*5,[None,]*9,None |
|
513 | # return [None,]*4,[None,]*4,None,snrdB,None,None,[None,]*5,[None,]*9,None | |
| 514 | # print ('stop 4') |
|
514 | # print ('stop 4') | |
| 515 | cummax = max(cum) |
|
515 | cummax = max(cum) | |
| 516 | epsi = 0.08 * fatspectra # cumsum to narrow down the energy region |
|
516 | epsi = 0.08 * fatspectra # cumsum to narrow down the energy region | |
| 517 | cumlo = cummax * epsi |
|
517 | cumlo = cummax * epsi | |
| 518 | cumhi = cummax * (1-epsi) |
|
518 | cumhi = cummax * (1-epsi) | |
| 519 | powerindex = numpy.array(numpy.where(numpy.logical_and(cum>cumlo, cum<cumhi))[0]) |
|
519 | powerindex = numpy.array(numpy.where(numpy.logical_and(cum>cumlo, cum<cumhi))[0]) | |
| 520 |
|
520 | |||
| 521 | # print ('stop 5') |
|
521 | # print ('stop 5') | |
| 522 | if len(powerindex) < 1:# case for powerindex 0 |
|
522 | if len(powerindex) < 1:# case for powerindex 0 | |
| 523 | # print ('powerindex < 1') |
|
523 | # print ('powerindex < 1') | |
| 524 | continue |
|
524 | continue | |
| 525 | powerlo = powerindex[0] |
|
525 | powerlo = powerindex[0] | |
| 526 | powerhi = powerindex[-1] |
|
526 | powerhi = powerindex[-1] | |
| 527 | powerwidth = powerhi-powerlo |
|
527 | powerwidth = powerhi-powerlo | |
| 528 | if powerwidth <= 1: |
|
528 | if powerwidth <= 1: | |
| 529 | # print('powerwidth <= 1') |
|
529 | # print('powerwidth <= 1') | |
| 530 | continue |
|
530 | continue | |
| 531 |
|
531 | |||
| 532 | # print ('stop 6') |
|
532 | # print ('stop 6') | |
| 533 | firstpeak = powerlo + powerwidth/10.# first gaussian energy location |
|
533 | firstpeak = powerlo + powerwidth/10.# first gaussian energy location | |
| 534 | secondpeak = powerhi - powerwidth/10. #second gaussian energy location |
|
534 | secondpeak = powerhi - powerwidth/10. #second gaussian energy location | |
| 535 | midpeak = (firstpeak + secondpeak)/2. |
|
535 | midpeak = (firstpeak + secondpeak)/2. | |
| 536 | firstamp = spcs[int(firstpeak)] |
|
536 | firstamp = spcs[int(firstpeak)] | |
| 537 | secondamp = spcs[int(secondpeak)] |
|
537 | secondamp = spcs[int(secondpeak)] | |
| 538 | midamp = spcs[int(midpeak)] |
|
538 | midamp = spcs[int(midpeak)] | |
| 539 |
|
539 | |||
| 540 | y_data = spc + wnoise |
|
540 | y_data = spc + wnoise | |
| 541 |
|
541 | |||
| 542 | ''' single Gaussian ''' |
|
542 | ''' single Gaussian ''' | |
| 543 | shift0 = numpy.mod(midpeak+minx, self.Num_Bin ) |
|
543 | shift0 = numpy.mod(midpeak+minx, self.Num_Bin ) | |
| 544 | width0 = powerwidth/4.#Initialization entire power of spectrum divided by 4 |
|
544 | width0 = powerwidth/4.#Initialization entire power of spectrum divided by 4 | |
| 545 | power0 = 2. |
|
545 | power0 = 2. | |
| 546 | amplitude0 = midamp |
|
546 | amplitude0 = midamp | |
| 547 | state0 = [shift0,width0,amplitude0,power0,wnoise] |
|
547 | state0 = [shift0,width0,amplitude0,power0,wnoise] | |
| 548 | bnds = ((0,self.Num_Bin-1),(1,powerwidth),(0,None),(0.5,3.),(noisebl,noisebh)) |
|
548 | bnds = ((0,self.Num_Bin-1),(1,powerwidth),(0,None),(0.5,3.),(noisebl,noisebh)) | |
| 549 | lsq1 = fmin_l_bfgs_b(self.misfit1, state0, args=(y_data,x,num_intg), bounds=bnds, approx_grad=True) |
|
549 | lsq1 = fmin_l_bfgs_b(self.misfit1, state0, args=(y_data,x,num_intg), bounds=bnds, approx_grad=True) | |
| 550 | # print ('stop 7.1') |
|
550 | # print ('stop 7.1') | |
| 551 | # print (bnds) |
|
551 | # print (bnds) | |
| 552 |
|
552 | |||
| 553 | chiSq1=lsq1[1] |
|
553 | chiSq1=lsq1[1] | |
| 554 |
|
554 | |||
| 555 | # print ('stop 8') |
|
555 | # print ('stop 8') | |
| 556 | if fatspectra<1.0 and powerwidth<4: |
|
556 | if fatspectra<1.0 and powerwidth<4: | |
| 557 | choice=0 |
|
557 | choice=0 | |
| 558 | Amplitude0=lsq1[0][2] |
|
558 | Amplitude0=lsq1[0][2] | |
| 559 | shift0=lsq1[0][0] |
|
559 | shift0=lsq1[0][0] | |
| 560 | width0=lsq1[0][1] |
|
560 | width0=lsq1[0][1] | |
| 561 | p0=lsq1[0][3] |
|
561 | p0=lsq1[0][3] | |
| 562 | Amplitude1=0. |
|
562 | Amplitude1=0. | |
| 563 | shift1=0. |
|
563 | shift1=0. | |
| 564 | width1=0. |
|
564 | width1=0. | |
| 565 | p1=0. |
|
565 | p1=0. | |
| 566 | noise=lsq1[0][4] |
|
566 | noise=lsq1[0][4] | |
| 567 | #return (numpy.array([shift0,width0,Amplitude0,p0]), |
|
567 | #return (numpy.array([shift0,width0,Amplitude0,p0]), | |
| 568 | # numpy.array([shift1,width1,Amplitude1,p1]),noise,snrdB,chiSq1,6.,sigmas1,[None,]*9,choice) |
|
568 | # numpy.array([shift1,width1,Amplitude1,p1]),noise,snrdB,chiSq1,6.,sigmas1,[None,]*9,choice) | |
| 569 |
|
569 | |||
| 570 | # print ('stop 9') |
|
570 | # print ('stop 9') | |
| 571 | ''' two Gaussians ''' |
|
571 | ''' two Gaussians ''' | |
| 572 | #shift0=numpy.mod(firstpeak+minx,64); shift1=numpy.mod(secondpeak+minx,64) |
|
572 | #shift0=numpy.mod(firstpeak+minx,64); shift1=numpy.mod(secondpeak+minx,64) | |
| 573 | shift0 = numpy.mod(firstpeak+minx, self.Num_Bin ) |
|
573 | shift0 = numpy.mod(firstpeak+minx, self.Num_Bin ) | |
| 574 | shift1 = numpy.mod(secondpeak+minx, self.Num_Bin ) |
|
574 | shift1 = numpy.mod(secondpeak+minx, self.Num_Bin ) | |
| 575 | width0 = powerwidth/6. |
|
575 | width0 = powerwidth/6. | |
| 576 | width1 = width0 |
|
576 | width1 = width0 | |
| 577 | power0 = 2. |
|
577 | power0 = 2. | |
| 578 | power1 = power0 |
|
578 | power1 = power0 | |
| 579 | amplitude0 = firstamp |
|
579 | amplitude0 = firstamp | |
| 580 | amplitude1 = secondamp |
|
580 | amplitude1 = secondamp | |
| 581 | state0 = [shift0,width0,amplitude0,power0,shift1,width1,amplitude1,power1,wnoise] |
|
581 | state0 = [shift0,width0,amplitude0,power0,shift1,width1,amplitude1,power1,wnoise] | |
| 582 | #bnds=((0,63),(1,powerwidth/2.),(0,None),(0.5,3.),(0,63),(1,powerwidth/2.),(0,None),(0.5,3.),(noisebl,noisebh)) |
|
582 | #bnds=((0,63),(1,powerwidth/2.),(0,None),(0.5,3.),(0,63),(1,powerwidth/2.),(0,None),(0.5,3.),(noisebl,noisebh)) | |
| 583 | bnds=((0,self.Num_Bin-1),(1,powerwidth/2.),(0,None),(0.5,3.),(0,self.Num_Bin-1),(1,powerwidth/2.),(0,None),(0.5,3.),(noisebl,noisebh)) |
|
583 | bnds=((0,self.Num_Bin-1),(1,powerwidth/2.),(0,None),(0.5,3.),(0,self.Num_Bin-1),(1,powerwidth/2.),(0,None),(0.5,3.),(noisebl,noisebh)) | |
| 584 | #bnds=(( 0,(self.Num_Bin-1) ),(1,powerwidth/2.),(0,None),(0.5,3.),( 0,(self.Num_Bin-1)),(1,powerwidth/2.),(0,None),(0.5,3.),(0.1,0.5)) |
|
584 | #bnds=(( 0,(self.Num_Bin-1) ),(1,powerwidth/2.),(0,None),(0.5,3.),( 0,(self.Num_Bin-1)),(1,powerwidth/2.),(0,None),(0.5,3.),(0.1,0.5)) | |
| 585 |
|
585 | |||
| 586 | # print ('stop 10') |
|
586 | # print ('stop 10') | |
| 587 | lsq2 = fmin_l_bfgs_b( self.misfit2 , state0 , args=(y_data,x,num_intg) , bounds=bnds , approx_grad=True ) |
|
587 | lsq2 = fmin_l_bfgs_b( self.misfit2 , state0 , args=(y_data,x,num_intg) , bounds=bnds , approx_grad=True ) | |
| 588 |
|
588 | |||
| 589 | # print ('stop 11') |
|
589 | # print ('stop 11') | |
| 590 | chiSq2 = lsq2[1] |
|
590 | chiSq2 = lsq2[1] | |
| 591 |
|
591 | |||
| 592 | # print ('stop 12') |
|
592 | # print ('stop 12') | |
| 593 |
|
593 | |||
| 594 | oneG = (chiSq1<5 and chiSq1/chiSq2<2.0) and (abs(lsq2[0][0]-lsq2[0][4])<(lsq2[0][1]+lsq2[0][5])/3. or abs(lsq2[0][0]-lsq2[0][4])<10) |
|
594 | oneG = (chiSq1<5 and chiSq1/chiSq2<2.0) and (abs(lsq2[0][0]-lsq2[0][4])<(lsq2[0][1]+lsq2[0][5])/3. or abs(lsq2[0][0]-lsq2[0][4])<10) | |
| 595 |
|
595 | |||
| 596 | # print ('stop 13') |
|
596 | # print ('stop 13') | |
| 597 | if snrdB>-12: # when SNR is strong pick the peak with least shift (LOS velocity) error |
|
597 | if snrdB>-12: # when SNR is strong pick the peak with least shift (LOS velocity) error | |
| 598 | if oneG: |
|
598 | if oneG: | |
| 599 | choice = 0 |
|
599 | choice = 0 | |
| 600 | else: |
|
600 | else: | |
| 601 | w1 = lsq2[0][1]; w2 = lsq2[0][5] |
|
601 | w1 = lsq2[0][1]; w2 = lsq2[0][5] | |
| 602 | a1 = lsq2[0][2]; a2 = lsq2[0][6] |
|
602 | a1 = lsq2[0][2]; a2 = lsq2[0][6] | |
| 603 | p1 = lsq2[0][3]; p2 = lsq2[0][7] |
|
603 | p1 = lsq2[0][3]; p2 = lsq2[0][7] | |
| 604 | s1 = (2**(1+1./p1))*scipy.special.gamma(1./p1)/p1 |
|
604 | s1 = (2**(1+1./p1))*scipy.special.gamma(1./p1)/p1 | |
| 605 | s2 = (2**(1+1./p2))*scipy.special.gamma(1./p2)/p2 |
|
605 | s2 = (2**(1+1./p2))*scipy.special.gamma(1./p2)/p2 | |
| 606 | gp1 = a1*w1*s1; gp2 = a2*w2*s2 # power content of each ggaussian with proper p scaling |
|
606 | gp1 = a1*w1*s1; gp2 = a2*w2*s2 # power content of each ggaussian with proper p scaling | |
| 607 |
|
607 | |||
| 608 | if gp1>gp2: |
|
608 | if gp1>gp2: | |
| 609 | if a1>0.7*a2: |
|
609 | if a1>0.7*a2: | |
| 610 | choice = 1 |
|
610 | choice = 1 | |
| 611 | else: |
|
611 | else: | |
| 612 | choice = 2 |
|
612 | choice = 2 | |
| 613 | elif gp2>gp1: |
|
613 | elif gp2>gp1: | |
| 614 | if a2>0.7*a1: |
|
614 | if a2>0.7*a1: | |
| 615 | choice = 2 |
|
615 | choice = 2 | |
| 616 | else: |
|
616 | else: | |
| 617 | choice = 1 |
|
617 | choice = 1 | |
| 618 | else: |
|
618 | else: | |
| 619 | choice = numpy.argmax([a1,a2])+1 |
|
619 | choice = numpy.argmax([a1,a2])+1 | |
| 620 | #else: |
|
620 | #else: | |
| 621 | #choice=argmin([std2a,std2b])+1 |
|
621 | #choice=argmin([std2a,std2b])+1 | |
| 622 |
|
622 | |||
| 623 | else: # with low SNR go to the most energetic peak |
|
623 | else: # with low SNR go to the most energetic peak | |
| 624 | choice = numpy.argmax([lsq1[0][2]*lsq1[0][1],lsq2[0][2]*lsq2[0][1],lsq2[0][6]*lsq2[0][5]]) |
|
624 | choice = numpy.argmax([lsq1[0][2]*lsq1[0][1],lsq2[0][2]*lsq2[0][1],lsq2[0][6]*lsq2[0][5]]) | |
| 625 |
|
625 | |||
| 626 | # print ('stop 14') |
|
626 | # print ('stop 14') | |
| 627 | shift0 = lsq2[0][0] |
|
627 | shift0 = lsq2[0][0] | |
| 628 | vel0 = Vrange[0] + shift0 * deltav |
|
628 | vel0 = Vrange[0] + shift0 * deltav | |
| 629 | shift1 = lsq2[0][4] |
|
629 | shift1 = lsq2[0][4] | |
| 630 | # vel1=Vrange[0] + shift1 * deltav |
|
630 | # vel1=Vrange[0] + shift1 * deltav | |
| 631 |
|
631 | |||
| 632 | # max_vel = 1.0 |
|
632 | # max_vel = 1.0 | |
| 633 | # Va = max(Vrange) |
|
633 | # Va = max(Vrange) | |
| 634 | # deltav = Vrange[1]-Vrange[0] |
|
634 | # deltav = Vrange[1]-Vrange[0] | |
| 635 | # print ('stop 15') |
|
635 | # print ('stop 15') | |
| 636 | #first peak will be 0, second peak will be 1 |
|
636 | #first peak will be 0, second peak will be 1 | |
| 637 | # if vel0 > -1.0 and vel0 < max_vel : #first peak is in the correct range # Commented by D.ScipiΓ³n 19.03.2021 |
|
637 | # if vel0 > -1.0 and vel0 < max_vel : #first peak is in the correct range # Commented by D.ScipiΓ³n 19.03.2021 | |
| 638 | if vel0 > -Va and vel0 < Va : #first peak is in the correct range |
|
638 | if vel0 > -Va and vel0 < Va : #first peak is in the correct range | |
| 639 | shift0 = lsq2[0][0] |
|
639 | shift0 = lsq2[0][0] | |
| 640 | width0 = lsq2[0][1] |
|
640 | width0 = lsq2[0][1] | |
| 641 | Amplitude0 = lsq2[0][2] |
|
641 | Amplitude0 = lsq2[0][2] | |
| 642 | p0 = lsq2[0][3] |
|
642 | p0 = lsq2[0][3] | |
| 643 |
|
643 | |||
| 644 | shift1 = lsq2[0][4] |
|
644 | shift1 = lsq2[0][4] | |
| 645 | width1 = lsq2[0][5] |
|
645 | width1 = lsq2[0][5] | |
| 646 | Amplitude1 = lsq2[0][6] |
|
646 | Amplitude1 = lsq2[0][6] | |
| 647 | p1 = lsq2[0][7] |
|
647 | p1 = lsq2[0][7] | |
| 648 | noise = lsq2[0][8] |
|
648 | noise = lsq2[0][8] | |
| 649 | else: |
|
649 | else: | |
| 650 | shift1 = lsq2[0][0] |
|
650 | shift1 = lsq2[0][0] | |
| 651 | width1 = lsq2[0][1] |
|
651 | width1 = lsq2[0][1] | |
| 652 | Amplitude1 = lsq2[0][2] |
|
652 | Amplitude1 = lsq2[0][2] | |
| 653 | p1 = lsq2[0][3] |
|
653 | p1 = lsq2[0][3] | |
| 654 |
|
654 | |||
| 655 | shift0 = lsq2[0][4] |
|
655 | shift0 = lsq2[0][4] | |
| 656 | width0 = lsq2[0][5] |
|
656 | width0 = lsq2[0][5] | |
| 657 | Amplitude0 = lsq2[0][6] |
|
657 | Amplitude0 = lsq2[0][6] | |
| 658 | p0 = lsq2[0][7] |
|
658 | p0 = lsq2[0][7] | |
| 659 | noise = lsq2[0][8] |
|
659 | noise = lsq2[0][8] | |
| 660 |
|
660 | |||
| 661 | if Amplitude0<0.05: # in case the peak is noise |
|
661 | if Amplitude0<0.05: # in case the peak is noise | |
| 662 | shift0,width0,Amplitude0,p0 = 4*[numpy.NaN] |
|
662 | shift0,width0,Amplitude0,p0 = 4*[numpy.NaN] | |
| 663 | if Amplitude1<0.05: |
|
663 | if Amplitude1<0.05: | |
| 664 | shift1,width1,Amplitude1,p1 = 4*[numpy.NaN] |
|
664 | shift1,width1,Amplitude1,p1 = 4*[numpy.NaN] | |
| 665 |
|
665 | |||
| 666 | # print ('stop 16 ') |
|
666 | # print ('stop 16 ') | |
| 667 | # SPC_ch1[:,ht] = noise + Amplitude0*numpy.exp(-0.5*(abs(x-shift0)/width0)**p0) |
|
667 | # SPC_ch1[:,ht] = noise + Amplitude0*numpy.exp(-0.5*(abs(x-shift0)/width0)**p0) | |
| 668 | # SPC_ch2[:,ht] = noise + Amplitude1*numpy.exp(-0.5*(abs(x-shift1)/width1)**p1) |
|
668 | # SPC_ch2[:,ht] = noise + Amplitude1*numpy.exp(-0.5*(abs(x-shift1)/width1)**p1) | |
| 669 | # SPCparam = (SPC_ch1,SPC_ch2) |
|
669 | # SPCparam = (SPC_ch1,SPC_ch2) | |
| 670 |
|
670 | |||
| 671 | DGauFitParam[0,ht,0] = noise |
|
671 | DGauFitParam[0,ht,0] = noise | |
| 672 | DGauFitParam[0,ht,1] = noise |
|
672 | DGauFitParam[0,ht,1] = noise | |
| 673 | DGauFitParam[1,ht,0] = Amplitude0 |
|
673 | DGauFitParam[1,ht,0] = Amplitude0 | |
| 674 | DGauFitParam[1,ht,1] = Amplitude1 |
|
674 | DGauFitParam[1,ht,1] = Amplitude1 | |
| 675 | DGauFitParam[2,ht,0] = Vrange[0] + shift0 * deltav |
|
675 | DGauFitParam[2,ht,0] = Vrange[0] + shift0 * deltav | |
| 676 | DGauFitParam[2,ht,1] = Vrange[0] + shift1 * deltav |
|
676 | DGauFitParam[2,ht,1] = Vrange[0] + shift1 * deltav | |
| 677 | DGauFitParam[3,ht,0] = width0 * deltav |
|
677 | DGauFitParam[3,ht,0] = width0 * deltav | |
| 678 | DGauFitParam[3,ht,1] = width1 * deltav |
|
678 | DGauFitParam[3,ht,1] = width1 * deltav | |
| 679 | DGauFitParam[4,ht,0] = p0 |
|
679 | DGauFitParam[4,ht,0] = p0 | |
| 680 | DGauFitParam[4,ht,1] = p1 |
|
680 | DGauFitParam[4,ht,1] = p1 | |
| 681 |
|
681 | |||
| 682 | # print (DGauFitParam.shape) |
|
682 | # print (DGauFitParam.shape) | |
| 683 | # print ('Leaving FitGau') |
|
683 | # print ('Leaving FitGau') | |
| 684 | return DGauFitParam |
|
684 | return DGauFitParam | |
| 685 | # return SPCparam |
|
685 | # return SPCparam | |
| 686 | # return GauSPC |
|
686 | # return GauSPC | |
| 687 |
|
687 | |||
| 688 | def y_model1(self,x,state): |
|
688 | def y_model1(self,x,state): | |
| 689 | shift0, width0, amplitude0, power0, noise = state |
|
689 | shift0, width0, amplitude0, power0, noise = state | |
| 690 | model0 = amplitude0*numpy.exp(-0.5*abs((x - shift0)/width0)**power0) |
|
690 | model0 = amplitude0*numpy.exp(-0.5*abs((x - shift0)/width0)**power0) | |
| 691 | model0u = amplitude0*numpy.exp(-0.5*abs((x - shift0 - self.Num_Bin)/width0)**power0) |
|
691 | model0u = amplitude0*numpy.exp(-0.5*abs((x - shift0 - self.Num_Bin)/width0)**power0) | |
| 692 | model0d = amplitude0*numpy.exp(-0.5*abs((x - shift0 + self.Num_Bin)/width0)**power0) |
|
692 | model0d = amplitude0*numpy.exp(-0.5*abs((x - shift0 + self.Num_Bin)/width0)**power0) | |
| 693 | return model0 + model0u + model0d + noise |
|
693 | return model0 + model0u + model0d + noise | |
| 694 |
|
694 | |||
| 695 | def y_model2(self,x,state): #Equation for two generalized Gaussians with Nyquist |
|
695 | def y_model2(self,x,state): #Equation for two generalized Gaussians with Nyquist | |
| 696 | shift0, width0, amplitude0, power0, shift1, width1, amplitude1, power1, noise = state |
|
696 | shift0, width0, amplitude0, power0, shift1, width1, amplitude1, power1, noise = state | |
| 697 | model0 = amplitude0*numpy.exp(-0.5*abs((x-shift0)/width0)**power0) |
|
697 | model0 = amplitude0*numpy.exp(-0.5*abs((x-shift0)/width0)**power0) | |
| 698 | model0u = amplitude0*numpy.exp(-0.5*abs((x - shift0 - self.Num_Bin)/width0)**power0) |
|
698 | model0u = amplitude0*numpy.exp(-0.5*abs((x - shift0 - self.Num_Bin)/width0)**power0) | |
| 699 | model0d = amplitude0*numpy.exp(-0.5*abs((x - shift0 + self.Num_Bin)/width0)**power0) |
|
699 | model0d = amplitude0*numpy.exp(-0.5*abs((x - shift0 + self.Num_Bin)/width0)**power0) | |
| 700 |
|
700 | |||
| 701 | model1 = amplitude1*numpy.exp(-0.5*abs((x - shift1)/width1)**power1) |
|
701 | model1 = amplitude1*numpy.exp(-0.5*abs((x - shift1)/width1)**power1) | |
| 702 | model1u = amplitude1*numpy.exp(-0.5*abs((x - shift1 - self.Num_Bin)/width1)**power1) |
|
702 | model1u = amplitude1*numpy.exp(-0.5*abs((x - shift1 - self.Num_Bin)/width1)**power1) | |
| 703 | model1d = amplitude1*numpy.exp(-0.5*abs((x - shift1 + self.Num_Bin)/width1)**power1) |
|
703 | model1d = amplitude1*numpy.exp(-0.5*abs((x - shift1 + self.Num_Bin)/width1)**power1) | |
| 704 | return model0 + model0u + model0d + model1 + model1u + model1d + noise |
|
704 | return model0 + model0u + model0d + model1 + model1u + model1d + noise | |
| 705 |
|
705 | |||
| 706 | def misfit1(self,state,y_data,x,num_intg): # This function compares how close real data is with the model data, the close it is, the better it is. |
|
706 | def misfit1(self,state,y_data,x,num_intg): # This function compares how close real data is with the model data, the close it is, the better it is. | |
| 707 |
|
707 | |||
| 708 | return num_intg*sum((numpy.log(y_data)-numpy.log(self.y_model1(x,state)))**2)#/(64-5.) # /(64-5.) can be commented |
|
708 | return num_intg*sum((numpy.log(y_data)-numpy.log(self.y_model1(x,state)))**2)#/(64-5.) # /(64-5.) can be commented | |
| 709 |
|
709 | |||
| 710 | def misfit2(self,state,y_data,x,num_intg): |
|
710 | def misfit2(self,state,y_data,x,num_intg): | |
| 711 | return num_intg*sum((numpy.log(y_data)-numpy.log(self.y_model2(x,state)))**2)#/(64-9.) |
|
711 | return num_intg*sum((numpy.log(y_data)-numpy.log(self.y_model2(x,state)))**2)#/(64-9.) | |
| 712 |
|
712 | |||
| 713 |
|
713 | |||
| 714 |
|
714 | |||
| 715 | class PrecipitationProc(Operation): |
|
715 | class PrecipitationProc(Operation): | |
| 716 |
|
716 | |||
| 717 | ''' |
|
717 | ''' | |
| 718 | Operator that estimates Reflectivity factor (Z), and estimates rainfall Rate (R) |
|
718 | Operator that estimates Reflectivity factor (Z), and estimates rainfall Rate (R) | |
| 719 |
|
719 | |||
| 720 | Input: |
|
720 | Input: | |
| 721 | self.dataOut.data_pre : SelfSpectra |
|
721 | self.dataOut.data_pre : SelfSpectra | |
| 722 |
|
722 | |||
| 723 | Output: |
|
723 | Output: | |
| 724 |
|
724 | |||
| 725 | self.dataOut.data_output : Reflectivity factor, rainfall Rate |
|
725 | self.dataOut.data_output : Reflectivity factor, rainfall Rate | |
| 726 |
|
726 | |||
| 727 |
|
727 | |||
| 728 | Parameters affected: |
|
728 | Parameters affected: | |
| 729 | ''' |
|
729 | ''' | |
| 730 |
|
730 | |||
| 731 | def __init__(self): |
|
731 | def __init__(self): | |
| 732 | Operation.__init__(self) |
|
732 | Operation.__init__(self) | |
| 733 | self.i=0 |
|
733 | self.i=0 | |
| 734 |
|
734 | |||
| 735 | def run(self, dataOut, radar=None, Pt=5000, Gt=295.1209, Gr=70.7945, Lambda=0.6741, aL=2.5118, |
|
735 | def run(self, dataOut, radar=None, Pt=5000, Gt=295.1209, Gr=70.7945, Lambda=0.6741, aL=2.5118, | |
| 736 | tauW=4e-06, ThetaT=0.1656317, ThetaR=0.36774087, Km2 = 0.93, Altitude=3350,SNRdBlimit=-30): |
|
736 | tauW=4e-06, ThetaT=0.1656317, ThetaR=0.36774087, Km2 = 0.93, Altitude=3350,SNRdBlimit=-30): | |
| 737 |
|
737 | |||
| 738 | # print ('Entering PrecepitationProc ... ') |
|
738 | # print ('Entering PrecepitationProc ... ') | |
| 739 |
|
739 | |||
| 740 | if radar == "MIRA35C" : |
|
740 | if radar == "MIRA35C" : | |
| 741 |
|
741 | |||
| 742 | self.spc = dataOut.data_pre[0].copy() |
|
742 | self.spc = dataOut.data_pre[0].copy() | |
| 743 | self.Num_Hei = self.spc.shape[2] |
|
743 | self.Num_Hei = self.spc.shape[2] | |
| 744 | self.Num_Bin = self.spc.shape[1] |
|
744 | self.Num_Bin = self.spc.shape[1] | |
| 745 | self.Num_Chn = self.spc.shape[0] |
|
745 | self.Num_Chn = self.spc.shape[0] | |
| 746 | Ze = self.dBZeMODE2(dataOut) |
|
746 | Ze = self.dBZeMODE2(dataOut) | |
| 747 |
|
747 | |||
| 748 | else: |
|
748 | else: | |
| 749 |
|
749 | |||
| 750 | self.spc = dataOut.data_pre[0].copy() |
|
750 | self.spc = dataOut.data_pre[0].copy() | |
| 751 |
|
751 | |||
| 752 | #NOTA SE DEBE REMOVER EL RANGO DEL PULSO TX |
|
752 | #NOTA SE DEBE REMOVER EL RANGO DEL PULSO TX | |
| 753 | self.spc[:,:,0:7]= numpy.NaN |
|
753 | self.spc[:,:,0:7]= numpy.NaN | |
| 754 |
|
754 | |||
| 755 | self.Num_Hei = self.spc.shape[2] |
|
755 | self.Num_Hei = self.spc.shape[2] | |
| 756 | self.Num_Bin = self.spc.shape[1] |
|
756 | self.Num_Bin = self.spc.shape[1] | |
| 757 | self.Num_Chn = self.spc.shape[0] |
|
757 | self.Num_Chn = self.spc.shape[0] | |
| 758 |
|
758 | |||
| 759 | VelRange = dataOut.spc_range[2] |
|
759 | VelRange = dataOut.spc_range[2] | |
| 760 |
|
760 | |||
| 761 | ''' Se obtiene la constante del RADAR ''' |
|
761 | ''' Se obtiene la constante del RADAR ''' | |
| 762 |
|
762 | |||
| 763 | self.Pt = Pt |
|
763 | self.Pt = Pt | |
| 764 | self.Gt = Gt |
|
764 | self.Gt = Gt | |
| 765 | self.Gr = Gr |
|
765 | self.Gr = Gr | |
| 766 | self.Lambda = Lambda |
|
766 | self.Lambda = Lambda | |
| 767 | self.aL = aL |
|
767 | self.aL = aL | |
| 768 | self.tauW = tauW |
|
768 | self.tauW = tauW | |
| 769 | self.ThetaT = ThetaT |
|
769 | self.ThetaT = ThetaT | |
| 770 | self.ThetaR = ThetaR |
|
770 | self.ThetaR = ThetaR | |
| 771 | self.GSys = 10**(36.63/10) # Ganancia de los LNA 36.63 dB |
|
771 | self.GSys = 10**(36.63/10) # Ganancia de los LNA 36.63 dB | |
| 772 | self.lt = 10**(1.67/10) # Perdida en cables Tx 1.67 dB |
|
772 | self.lt = 10**(1.67/10) # Perdida en cables Tx 1.67 dB | |
| 773 | self.lr = 10**(5.73/10) # Perdida en cables Rx 5.73 dB |
|
773 | self.lr = 10**(5.73/10) # Perdida en cables Rx 5.73 dB | |
| 774 |
|
774 | |||
| 775 | Numerator = ( (4*numpy.pi)**3 * aL**2 * 16 * numpy.log(2) ) |
|
775 | Numerator = ( (4*numpy.pi)**3 * aL**2 * 16 * numpy.log(2) ) | |
| 776 | Denominator = ( Pt * Gt * Gr * Lambda**2 * SPEED_OF_LIGHT * tauW * numpy.pi * ThetaT * ThetaR) |
|
776 | Denominator = ( Pt * Gt * Gr * Lambda**2 * SPEED_OF_LIGHT * tauW * numpy.pi * ThetaT * ThetaR) | |
| 777 | RadarConstant = 10e-26 * Numerator / Denominator # |
|
777 | RadarConstant = 10e-26 * Numerator / Denominator # | |
| 778 | ExpConstant = 10**(40/10) #Constante Experimental |
|
778 | ExpConstant = 10**(40/10) #Constante Experimental | |
| 779 |
|
779 | |||
| 780 | SignalPower = numpy.zeros([self.Num_Chn,self.Num_Bin,self.Num_Hei]) |
|
780 | SignalPower = numpy.zeros([self.Num_Chn,self.Num_Bin,self.Num_Hei]) | |
| 781 | for i in range(self.Num_Chn): |
|
781 | for i in range(self.Num_Chn): | |
| 782 | SignalPower[i,:,:] = self.spc[i,:,:] - dataOut.noise[i] |
|
782 | SignalPower[i,:,:] = self.spc[i,:,:] - dataOut.noise[i] | |
| 783 | SignalPower[numpy.where(SignalPower < 0)] = 1e-20 |
|
783 | SignalPower[numpy.where(SignalPower < 0)] = 1e-20 | |
| 784 |
|
784 | |||
| 785 | SPCmean = numpy.mean(SignalPower, 0) |
|
785 | SPCmean = numpy.mean(SignalPower, 0) | |
| 786 | Pr = SPCmean[:,:]/dataOut.normFactor |
|
786 | Pr = SPCmean[:,:]/dataOut.normFactor | |
| 787 |
|
787 | |||
| 788 | # Declaring auxiliary variables |
|
788 | # Declaring auxiliary variables | |
| 789 | Range = dataOut.heightList*1000. #Range in m |
|
789 | Range = dataOut.heightList*1000. #Range in m | |
| 790 | # replicate the heightlist to obtain a matrix [Num_Bin,Num_Hei] |
|
790 | # replicate the heightlist to obtain a matrix [Num_Bin,Num_Hei] | |
| 791 | rMtrx = numpy.transpose(numpy.transpose([dataOut.heightList*1000.] * self.Num_Bin)) |
|
791 | rMtrx = numpy.transpose(numpy.transpose([dataOut.heightList*1000.] * self.Num_Bin)) | |
| 792 | zMtrx = rMtrx+Altitude |
|
792 | zMtrx = rMtrx+Altitude | |
| 793 | # replicate the VelRange to obtain a matrix [Num_Bin,Num_Hei] |
|
793 | # replicate the VelRange to obtain a matrix [Num_Bin,Num_Hei] | |
| 794 | VelMtrx = numpy.transpose(numpy.tile(VelRange[:-1], (self.Num_Hei,1))) |
|
794 | VelMtrx = numpy.transpose(numpy.tile(VelRange[:-1], (self.Num_Hei,1))) | |
| 795 |
|
795 | |||
| 796 | # height dependence to air density Foote and Du Toit (1969) |
|
796 | # height dependence to air density Foote and Du Toit (1969) | |
| 797 | delv_z = 1 + 3.68e-5 * zMtrx + 1.71e-9 * zMtrx**2 |
|
797 | delv_z = 1 + 3.68e-5 * zMtrx + 1.71e-9 * zMtrx**2 | |
| 798 | VMtrx = VelMtrx / delv_z #Normalized velocity |
|
798 | VMtrx = VelMtrx / delv_z #Normalized velocity | |
| 799 | VMtrx[numpy.where(VMtrx> 9.6)] = numpy.NaN |
|
799 | VMtrx[numpy.where(VMtrx> 9.6)] = numpy.NaN | |
| 800 | # Diameter is related to the fall speed of falling drops |
|
800 | # Diameter is related to the fall speed of falling drops | |
| 801 | D_Vz = -1.667 * numpy.log( 0.9369 - 0.097087 * VMtrx ) # D in [mm] |
|
801 | D_Vz = -1.667 * numpy.log( 0.9369 - 0.097087 * VMtrx ) # D in [mm] | |
| 802 | # Only valid for D>= 0.16 mm |
|
802 | # Only valid for D>= 0.16 mm | |
| 803 | D_Vz[numpy.where(D_Vz < 0.16)] = numpy.NaN |
|
803 | D_Vz[numpy.where(D_Vz < 0.16)] = numpy.NaN | |
| 804 |
|
804 | |||
| 805 | #Calculate Radar Reflectivity ETAn |
|
805 | #Calculate Radar Reflectivity ETAn | |
| 806 | ETAn = (RadarConstant *ExpConstant) * Pr * rMtrx**2 #Reflectivity (ETA) |
|
806 | ETAn = (RadarConstant *ExpConstant) * Pr * rMtrx**2 #Reflectivity (ETA) | |
| 807 | ETAd = ETAn * 6.18 * exp( -0.6 * D_Vz ) * delv_z |
|
807 | ETAd = ETAn * 6.18 * exp( -0.6 * D_Vz ) * delv_z | |
| 808 | # Radar Cross Section |
|
808 | # Radar Cross Section | |
| 809 | sigmaD = Km2 * (D_Vz * 1e-3 )**6 * numpy.pi**5 / Lambda**4 |
|
809 | sigmaD = Km2 * (D_Vz * 1e-3 )**6 * numpy.pi**5 / Lambda**4 | |
| 810 | # Drop Size Distribution |
|
810 | # Drop Size Distribution | |
| 811 | DSD = ETAn / sigmaD |
|
811 | DSD = ETAn / sigmaD | |
| 812 | # Equivalente Reflectivy |
|
812 | # Equivalente Reflectivy | |
| 813 | Ze_eqn = numpy.nansum( DSD * D_Vz**6 ,axis=0) |
|
813 | Ze_eqn = numpy.nansum( DSD * D_Vz**6 ,axis=0) | |
| 814 | Ze_org = numpy.nansum(ETAn * Lambda**4, axis=0) / (1e-18*numpy.pi**5 * Km2) # [mm^6 /m^3] |
|
814 | Ze_org = numpy.nansum(ETAn * Lambda**4, axis=0) / (1e-18*numpy.pi**5 * Km2) # [mm^6 /m^3] | |
| 815 | # RainFall Rate |
|
815 | # RainFall Rate | |
| 816 | RR = 0.0006*numpy.pi * numpy.nansum( D_Vz**3 * DSD * VelMtrx ,0) #mm/hr |
|
816 | RR = 0.0006*numpy.pi * numpy.nansum( D_Vz**3 * DSD * VelMtrx ,0) #mm/hr | |
| 817 |
|
817 | |||
| 818 | # Censoring the data |
|
818 | # Censoring the data | |
| 819 | # Removing data with SNRth < 0dB se debe considerar el SNR por canal |
|
819 | # Removing data with SNRth < 0dB se debe considerar el SNR por canal | |
| 820 | SNRth = 10**(SNRdBlimit/10) #-30dB |
|
820 | SNRth = 10**(SNRdBlimit/10) #-30dB | |
| 821 | novalid = numpy.where((dataOut.data_snr[0,:] <SNRth) | (dataOut.data_snr[1,:] <SNRth) | (dataOut.data_snr[2,:] <SNRth)) # AND condition. Maybe OR condition better |
|
821 | novalid = numpy.where((dataOut.data_snr[0,:] <SNRth) | (dataOut.data_snr[1,:] <SNRth) | (dataOut.data_snr[2,:] <SNRth)) # AND condition. Maybe OR condition better | |
| 822 | W = numpy.nanmean(dataOut.data_dop,0) |
|
822 | W = numpy.nanmean(dataOut.data_dop,0) | |
| 823 | W[novalid] = numpy.NaN |
|
823 | W[novalid] = numpy.NaN | |
| 824 | Ze_org[novalid] = numpy.NaN |
|
824 | Ze_org[novalid] = numpy.NaN | |
| 825 | RR[novalid] = numpy.NaN |
|
825 | RR[novalid] = numpy.NaN | |
| 826 |
|
826 | |||
| 827 | dataOut.data_output = RR[8] |
|
827 | dataOut.data_output = RR[8] | |
| 828 | dataOut.data_param = numpy.ones([3,self.Num_Hei]) |
|
828 | dataOut.data_param = numpy.ones([3,self.Num_Hei]) | |
| 829 | dataOut.channelList = [0,1,2] |
|
829 | dataOut.channelList = [0,1,2] | |
| 830 |
|
830 | |||
| 831 | dataOut.data_param[0]=10*numpy.log10(Ze_org) |
|
831 | dataOut.data_param[0]=10*numpy.log10(Ze_org) | |
| 832 | dataOut.data_param[1]=-W |
|
832 | dataOut.data_param[1]=-W | |
| 833 | dataOut.data_param[2]=RR |
|
833 | dataOut.data_param[2]=RR | |
| 834 |
|
834 | |||
| 835 | # print ('Leaving PrecepitationProc ... ') |
|
835 | # print ('Leaving PrecepitationProc ... ') | |
| 836 | return dataOut |
|
836 | return dataOut | |
| 837 |
|
837 | |||
| 838 | def dBZeMODE2(self, dataOut): # Processing for MIRA35C |
|
838 | def dBZeMODE2(self, dataOut): # Processing for MIRA35C | |
| 839 |
|
839 | |||
| 840 | NPW = dataOut.NPW |
|
840 | NPW = dataOut.NPW | |
| 841 | COFA = dataOut.COFA |
|
841 | COFA = dataOut.COFA | |
| 842 |
|
842 | |||
| 843 | SNR = numpy.array([self.spc[0,:,:] / NPW[0]]) #, self.spc[1,:,:] / NPW[1]]) |
|
843 | SNR = numpy.array([self.spc[0,:,:] / NPW[0]]) #, self.spc[1,:,:] / NPW[1]]) | |
| 844 | RadarConst = dataOut.RadarConst |
|
844 | RadarConst = dataOut.RadarConst | |
| 845 | #frequency = 34.85*10**9 |
|
845 | #frequency = 34.85*10**9 | |
| 846 |
|
846 | |||
| 847 | ETA = numpy.zeros(([self.Num_Chn ,self.Num_Hei])) |
|
847 | ETA = numpy.zeros(([self.Num_Chn ,self.Num_Hei])) | |
| 848 | data_output = numpy.ones([self.Num_Chn , self.Num_Hei])*numpy.NaN |
|
848 | data_output = numpy.ones([self.Num_Chn , self.Num_Hei])*numpy.NaN | |
| 849 |
|
849 | |||
| 850 | ETA = numpy.sum(SNR,1) |
|
850 | ETA = numpy.sum(SNR,1) | |
| 851 |
|
851 | |||
| 852 | ETA = numpy.where(ETA != 0. , ETA, numpy.NaN) |
|
852 | ETA = numpy.where(ETA != 0. , ETA, numpy.NaN) | |
| 853 |
|
853 | |||
| 854 | Ze = numpy.ones([self.Num_Chn, self.Num_Hei] ) |
|
854 | Ze = numpy.ones([self.Num_Chn, self.Num_Hei] ) | |
| 855 |
|
855 | |||
| 856 | for r in range(self.Num_Hei): |
|
856 | for r in range(self.Num_Hei): | |
| 857 |
|
857 | |||
| 858 | Ze[0,r] = ( ETA[0,r] ) * COFA[0,r][0] * RadarConst * ((r/5000.)**2) |
|
858 | Ze[0,r] = ( ETA[0,r] ) * COFA[0,r][0] * RadarConst * ((r/5000.)**2) | |
| 859 | #Ze[1,r] = ( ETA[1,r] ) * COFA[1,r][0] * RadarConst * ((r/5000.)**2) |
|
859 | #Ze[1,r] = ( ETA[1,r] ) * COFA[1,r][0] * RadarConst * ((r/5000.)**2) | |
| 860 |
|
860 | |||
| 861 | return Ze |
|
861 | return Ze | |
| 862 |
|
862 | |||
| 863 | # def GetRadarConstant(self): |
|
863 | # def GetRadarConstant(self): | |
| 864 | # |
|
864 | # | |
| 865 | # """ |
|
865 | # """ | |
| 866 | # Constants: |
|
866 | # Constants: | |
| 867 | # |
|
867 | # | |
| 868 | # Pt: Transmission Power dB 5kW 5000 |
|
868 | # Pt: Transmission Power dB 5kW 5000 | |
| 869 | # Gt: Transmission Gain dB 24.7 dB 295.1209 |
|
869 | # Gt: Transmission Gain dB 24.7 dB 295.1209 | |
| 870 | # Gr: Reception Gain dB 18.5 dB 70.7945 |
|
870 | # Gr: Reception Gain dB 18.5 dB 70.7945 | |
| 871 | # Lambda: Wavelenght m 0.6741 m 0.6741 |
|
871 | # Lambda: Wavelenght m 0.6741 m 0.6741 | |
| 872 | # aL: Attenuation loses dB 4dB 2.5118 |
|
872 | # aL: Attenuation loses dB 4dB 2.5118 | |
| 873 | # tauW: Width of transmission pulse s 4us 4e-6 |
|
873 | # tauW: Width of transmission pulse s 4us 4e-6 | |
| 874 | # ThetaT: Transmission antenna bean angle rad 0.1656317 rad 0.1656317 |
|
874 | # ThetaT: Transmission antenna bean angle rad 0.1656317 rad 0.1656317 | |
| 875 | # ThetaR: Reception antenna beam angle rad 0.36774087 rad 0.36774087 |
|
875 | # ThetaR: Reception antenna beam angle rad 0.36774087 rad 0.36774087 | |
| 876 | # |
|
876 | # | |
| 877 | # """ |
|
877 | # """ | |
| 878 | # |
|
878 | # | |
| 879 | # Numerator = ( (4*numpy.pi)**3 * aL**2 * 16 * numpy.log(2) ) |
|
879 | # Numerator = ( (4*numpy.pi)**3 * aL**2 * 16 * numpy.log(2) ) | |
| 880 | # Denominator = ( Pt * Gt * Gr * Lambda**2 * SPEED_OF_LIGHT * TauW * numpy.pi * ThetaT * TheraR) |
|
880 | # Denominator = ( Pt * Gt * Gr * Lambda**2 * SPEED_OF_LIGHT * TauW * numpy.pi * ThetaT * TheraR) | |
| 881 | # RadarConstant = Numerator / Denominator |
|
881 | # RadarConstant = Numerator / Denominator | |
| 882 | # |
|
882 | # | |
| 883 | # return RadarConstant |
|
883 | # return RadarConstant | |
| 884 |
|
884 | |||
| 885 |
|
885 | |||
| 886 |
|
886 | |||
| 887 | class FullSpectralAnalysis(Operation): |
|
887 | class FullSpectralAnalysis(Operation): | |
| 888 |
|
888 | |||
| 889 | """ |
|
889 | """ | |
| 890 | Function that implements Full Spectral Analysis technique. |
|
890 | Function that implements Full Spectral Analysis technique. | |
| 891 |
|
891 | |||
| 892 | Input: |
|
892 | Input: | |
| 893 | self.dataOut.data_pre : SelfSpectra and CrossSpectra data |
|
893 | self.dataOut.data_pre : SelfSpectra and CrossSpectra data | |
| 894 | self.dataOut.groupList : Pairlist of channels |
|
894 | self.dataOut.groupList : Pairlist of channels | |
| 895 | self.dataOut.ChanDist : Physical distance between receivers |
|
895 | self.dataOut.ChanDist : Physical distance between receivers | |
| 896 |
|
896 | |||
| 897 |
|
897 | |||
| 898 | Output: |
|
898 | Output: | |
| 899 |
|
899 | |||
| 900 | self.dataOut.data_output : Zonal wind, Meridional wind, and Vertical wind |
|
900 | self.dataOut.data_output : Zonal wind, Meridional wind, and Vertical wind | |
| 901 |
|
901 | |||
| 902 |
|
902 | |||
| 903 | Parameters affected: Winds, height range, SNR |
|
903 | Parameters affected: Winds, height range, SNR | |
| 904 |
|
904 | |||
| 905 | """ |
|
905 | """ | |
| 906 | def run(self, dataOut, Xi01=None, Xi02=None, Xi12=None, Eta01=None, Eta02=None, Eta12=None, SNRdBlimit=-30, |
|
906 | def run(self, dataOut, Xi01=None, Xi02=None, Xi12=None, Eta01=None, Eta02=None, Eta12=None, SNRdBlimit=-30, | |
| 907 | minheight=None, maxheight=None, NegativeLimit=None, PositiveLimit=None): |
|
907 | minheight=None, maxheight=None, NegativeLimit=None, PositiveLimit=None): | |
| 908 |
|
908 | |||
| 909 | spc = dataOut.data_pre[0].copy() |
|
909 | spc = dataOut.data_pre[0].copy() | |
| 910 | cspc = dataOut.data_pre[1] |
|
910 | cspc = dataOut.data_pre[1] | |
| 911 | nHeights = spc.shape[2] |
|
911 | nHeights = spc.shape[2] | |
| 912 |
|
912 | |||
| 913 | # first_height = 0.75 #km (ref: data header 20170822) |
|
913 | # first_height = 0.75 #km (ref: data header 20170822) | |
| 914 | # resolution_height = 0.075 #km |
|
914 | # resolution_height = 0.075 #km | |
| 915 | ''' |
|
915 | ''' | |
| 916 | finding height range. check this when radar parameters are changed! |
|
916 | finding height range. check this when radar parameters are changed! | |
| 917 | ''' |
|
917 | ''' | |
| 918 | if maxheight is not None: |
|
918 | if maxheight is not None: | |
| 919 | # range_max = math.ceil((maxheight - first_height) / resolution_height) # theoretical |
|
919 | # range_max = math.ceil((maxheight - first_height) / resolution_height) # theoretical | |
| 920 | range_max = math.ceil(13.26 * maxheight - 3) # empirical, works better |
|
920 | range_max = math.ceil(13.26 * maxheight - 3) # empirical, works better | |
| 921 | else: |
|
921 | else: | |
| 922 | range_max = nHeights |
|
922 | range_max = nHeights | |
| 923 | if minheight is not None: |
|
923 | if minheight is not None: | |
| 924 | # range_min = int((minheight - first_height) / resolution_height) # theoretical |
|
924 | # range_min = int((minheight - first_height) / resolution_height) # theoretical | |
| 925 | range_min = int(13.26 * minheight - 5) # empirical, works better |
|
925 | range_min = int(13.26 * minheight - 5) # empirical, works better | |
| 926 | if range_min < 0: |
|
926 | if range_min < 0: | |
| 927 | range_min = 0 |
|
927 | range_min = 0 | |
| 928 | else: |
|
928 | else: | |
| 929 | range_min = 0 |
|
929 | range_min = 0 | |
| 930 |
|
930 | |||
| 931 | pairsList = dataOut.groupList |
|
931 | pairsList = dataOut.groupList | |
| 932 | if dataOut.ChanDist is not None : |
|
932 | if dataOut.ChanDist is not None : | |
| 933 | ChanDist = dataOut.ChanDist |
|
933 | ChanDist = dataOut.ChanDist | |
| 934 | else: |
|
934 | else: | |
| 935 | ChanDist = numpy.array([[Xi01, Eta01],[Xi02,Eta02],[Xi12,Eta12]]) |
|
935 | ChanDist = numpy.array([[Xi01, Eta01],[Xi02,Eta02],[Xi12,Eta12]]) | |
| 936 |
|
936 | |||
| 937 | # 4 variables: zonal, meridional, vertical, and average SNR |
|
937 | # 4 variables: zonal, meridional, vertical, and average SNR | |
| 938 | data_param = numpy.zeros([4,nHeights]) * numpy.NaN |
|
938 | data_param = numpy.zeros([4,nHeights]) * numpy.NaN | |
| 939 | velocityX = numpy.zeros([nHeights]) * numpy.NaN |
|
939 | velocityX = numpy.zeros([nHeights]) * numpy.NaN | |
| 940 | velocityY = numpy.zeros([nHeights]) * numpy.NaN |
|
940 | velocityY = numpy.zeros([nHeights]) * numpy.NaN | |
| 941 | velocityZ = numpy.zeros([nHeights]) * numpy.NaN |
|
941 | velocityZ = numpy.zeros([nHeights]) * numpy.NaN | |
| 942 |
|
942 | |||
| 943 | dbSNR = 10*numpy.log10(numpy.average(dataOut.data_snr,0)) |
|
943 | dbSNR = 10*numpy.log10(numpy.average(dataOut.data_snr,0)) | |
| 944 |
|
944 | |||
| 945 | '''***********************************************WIND ESTIMATION**************************************''' |
|
945 | '''***********************************************WIND ESTIMATION**************************************''' | |
| 946 | for Height in range(nHeights): |
|
946 | for Height in range(nHeights): | |
| 947 |
|
947 | |||
| 948 | if Height >= range_min and Height < range_max: |
|
948 | if Height >= range_min and Height < range_max: | |
| 949 | # error_code will be useful in future analysis |
|
949 | # error_code will be useful in future analysis | |
| 950 | [Vzon,Vmer,Vver, error_code] = self.WindEstimation(spc[:,:,Height], cspc[:,:,Height], pairsList, |
|
950 | [Vzon,Vmer,Vver, error_code] = self.WindEstimation(spc[:,:,Height], cspc[:,:,Height], pairsList, | |
| 951 | ChanDist, Height, dataOut.noise, dataOut.spc_range, dbSNR[Height], SNRdBlimit, NegativeLimit, PositiveLimit,dataOut.frequency) |
|
951 | ChanDist, Height, dataOut.noise, dataOut.spc_range, dbSNR[Height], SNRdBlimit, NegativeLimit, PositiveLimit,dataOut.frequency) | |
| 952 |
|
952 | |||
| 953 | if abs(Vzon) < 100. and abs(Vmer) < 100.: |
|
953 | if abs(Vzon) < 100. and abs(Vmer) < 100.: | |
| 954 | velocityX[Height] = Vzon |
|
954 | velocityX[Height] = Vzon | |
| 955 | velocityY[Height] = -Vmer |
|
955 | velocityY[Height] = -Vmer | |
| 956 | velocityZ[Height] = Vver |
|
956 | velocityZ[Height] = Vver | |
| 957 |
|
957 | |||
| 958 | # Censoring data with SNR threshold |
|
958 | # Censoring data with SNR threshold | |
| 959 | dbSNR [dbSNR < SNRdBlimit] = numpy.NaN |
|
959 | dbSNR [dbSNR < SNRdBlimit] = numpy.NaN | |
| 960 |
|
960 | |||
| 961 | data_param[0] = velocityX |
|
961 | data_param[0] = velocityX | |
| 962 | data_param[1] = velocityY |
|
962 | data_param[1] = velocityY | |
| 963 | data_param[2] = velocityZ |
|
963 | data_param[2] = velocityZ | |
| 964 | data_param[3] = dbSNR |
|
964 | data_param[3] = dbSNR | |
| 965 | dataOut.data_param = data_param |
|
965 | dataOut.data_param = data_param | |
| 966 | return dataOut |
|
966 | return dataOut | |
| 967 |
|
967 | |||
| 968 | def moving_average(self,x, N=2): |
|
968 | def moving_average(self,x, N=2): | |
| 969 | """ convolution for smoothenig data. note that last N-1 values are convolution with zeroes """ |
|
969 | """ convolution for smoothenig data. note that last N-1 values are convolution with zeroes """ | |
| 970 | return numpy.convolve(x, numpy.ones((N,))/N)[(N-1):] |
|
970 | return numpy.convolve(x, numpy.ones((N,))/N)[(N-1):] | |
| 971 |
|
971 | |||
| 972 | def gaus(self,xSamples,Amp,Mu,Sigma): |
|
972 | def gaus(self,xSamples,Amp,Mu,Sigma): | |
| 973 | return Amp * numpy.exp(-0.5*((xSamples - Mu)/Sigma)**2) |
|
973 | return Amp * numpy.exp(-0.5*((xSamples - Mu)/Sigma)**2) | |
| 974 |
|
974 | |||
| 975 | def Moments(self, ySamples, xSamples): |
|
975 | def Moments(self, ySamples, xSamples): | |
| 976 | Power = numpy.nanmean(ySamples) # Power, 0th Moment |
|
976 | Power = numpy.nanmean(ySamples) # Power, 0th Moment | |
| 977 | yNorm = ySamples / numpy.nansum(ySamples) |
|
977 | yNorm = ySamples / numpy.nansum(ySamples) | |
| 978 | RadVel = numpy.nansum(xSamples * yNorm) # Radial Velocity, 1st Moment |
|
978 | RadVel = numpy.nansum(xSamples * yNorm) # Radial Velocity, 1st Moment | |
| 979 | Sigma2 = numpy.nansum(yNorm * (xSamples - RadVel)**2) # Spectral Width, 2nd Moment |
|
979 | Sigma2 = numpy.nansum(yNorm * (xSamples - RadVel)**2) # Spectral Width, 2nd Moment | |
| 980 | StdDev = numpy.sqrt(numpy.abs(Sigma2)) # Desv. Estandar, Ancho espectral |
|
980 | StdDev = numpy.sqrt(numpy.abs(Sigma2)) # Desv. Estandar, Ancho espectral | |
| 981 | return numpy.array([Power,RadVel,StdDev]) |
|
981 | return numpy.array([Power,RadVel,StdDev]) | |
| 982 |
|
982 | |||
| 983 | def StopWindEstimation(self, error_code): |
|
983 | def StopWindEstimation(self, error_code): | |
| 984 | Vzon = numpy.NaN |
|
984 | Vzon = numpy.NaN | |
| 985 | Vmer = numpy.NaN |
|
985 | Vmer = numpy.NaN | |
| 986 | Vver = numpy.NaN |
|
986 | Vver = numpy.NaN | |
| 987 | return Vzon, Vmer, Vver, error_code |
|
987 | return Vzon, Vmer, Vver, error_code | |
| 988 |
|
988 | |||
| 989 | def AntiAliasing(self, interval, maxstep): |
|
989 | def AntiAliasing(self, interval, maxstep): | |
| 990 | """ |
|
990 | """ | |
| 991 | function to prevent errors from aliased values when computing phaseslope |
|
991 | function to prevent errors from aliased values when computing phaseslope | |
| 992 | """ |
|
992 | """ | |
| 993 | antialiased = numpy.zeros(len(interval)) |
|
993 | antialiased = numpy.zeros(len(interval)) | |
| 994 | copyinterval = interval.copy() |
|
994 | copyinterval = interval.copy() | |
| 995 |
|
995 | |||
| 996 | antialiased[0] = copyinterval[0] |
|
996 | antialiased[0] = copyinterval[0] | |
| 997 |
|
997 | |||
| 998 | for i in range(1,len(antialiased)): |
|
998 | for i in range(1,len(antialiased)): | |
| 999 | step = interval[i] - interval[i-1] |
|
999 | step = interval[i] - interval[i-1] | |
| 1000 | if step > maxstep: |
|
1000 | if step > maxstep: | |
| 1001 | copyinterval -= 2*numpy.pi |
|
1001 | copyinterval -= 2*numpy.pi | |
| 1002 | antialiased[i] = copyinterval[i] |
|
1002 | antialiased[i] = copyinterval[i] | |
| 1003 | elif step < maxstep*(-1): |
|
1003 | elif step < maxstep*(-1): | |
| 1004 | copyinterval += 2*numpy.pi |
|
1004 | copyinterval += 2*numpy.pi | |
| 1005 | antialiased[i] = copyinterval[i] |
|
1005 | antialiased[i] = copyinterval[i] | |
| 1006 | else: |
|
1006 | else: | |
| 1007 | antialiased[i] = copyinterval[i].copy() |
|
1007 | antialiased[i] = copyinterval[i].copy() | |
| 1008 |
|
1008 | |||
| 1009 | return antialiased |
|
1009 | return antialiased | |
| 1010 |
|
1010 | |||
| 1011 | def WindEstimation(self, spc, cspc, pairsList, ChanDist, Height, noise, AbbsisaRange, dbSNR, SNRlimit, NegativeLimit, PositiveLimit, radfreq): |
|
1011 | def WindEstimation(self, spc, cspc, pairsList, ChanDist, Height, noise, AbbsisaRange, dbSNR, SNRlimit, NegativeLimit, PositiveLimit, radfreq): | |
| 1012 | """ |
|
1012 | """ | |
| 1013 | Function that Calculates Zonal, Meridional and Vertical wind velocities. |
|
1013 | Function that Calculates Zonal, Meridional and Vertical wind velocities. | |
| 1014 | Initial Version by E. Bocanegra updated by J. Zibell until Nov. 2019. |
|
1014 | Initial Version by E. Bocanegra updated by J. Zibell until Nov. 2019. | |
| 1015 |
|
1015 | |||
| 1016 | Input: |
|
1016 | Input: | |
| 1017 | spc, cspc : self spectra and cross spectra data. In Briggs notation something like S_i*(S_i)_conj, (S_j)_conj respectively. |
|
1017 | spc, cspc : self spectra and cross spectra data. In Briggs notation something like S_i*(S_i)_conj, (S_j)_conj respectively. | |
| 1018 | pairsList : Pairlist of channels |
|
1018 | pairsList : Pairlist of channels | |
| 1019 | ChanDist : array of xi_ij and eta_ij |
|
1019 | ChanDist : array of xi_ij and eta_ij | |
| 1020 | Height : height at which data is processed |
|
1020 | Height : height at which data is processed | |
| 1021 | noise : noise in [channels] format for specific height |
|
1021 | noise : noise in [channels] format for specific height | |
| 1022 | Abbsisarange : range of the frequencies or velocities |
|
1022 | Abbsisarange : range of the frequencies or velocities | |
| 1023 | dbSNR, SNRlimit : signal to noise ratio in db, lower limit |
|
1023 | dbSNR, SNRlimit : signal to noise ratio in db, lower limit | |
| 1024 |
|
1024 | |||
| 1025 | Output: |
|
1025 | Output: | |
| 1026 | Vzon, Vmer, Vver : wind velocities |
|
1026 | Vzon, Vmer, Vver : wind velocities | |
| 1027 | error_code : int that states where code is terminated |
|
1027 | error_code : int that states where code is terminated | |
| 1028 |
|
1028 | |||
| 1029 | 0 : no error detected |
|
1029 | 0 : no error detected | |
| 1030 | 1 : Gaussian of mean spc exceeds widthlimit |
|
1030 | 1 : Gaussian of mean spc exceeds widthlimit | |
| 1031 | 2 : no Gaussian of mean spc found |
|
1031 | 2 : no Gaussian of mean spc found | |
| 1032 | 3 : SNR to low or velocity to high -> prec. e.g. |
|
1032 | 3 : SNR to low or velocity to high -> prec. e.g. | |
| 1033 | 4 : at least one Gaussian of cspc exceeds widthlimit |
|
1033 | 4 : at least one Gaussian of cspc exceeds widthlimit | |
| 1034 | 5 : zero out of three cspc Gaussian fits converged |
|
1034 | 5 : zero out of three cspc Gaussian fits converged | |
| 1035 | 6 : phase slope fit could not be found |
|
1035 | 6 : phase slope fit could not be found | |
| 1036 | 7 : arrays used to fit phase have different length |
|
1036 | 7 : arrays used to fit phase have different length | |
| 1037 | 8 : frequency range is either too short (len <= 5) or very long (> 30% of cspc) |
|
1037 | 8 : frequency range is either too short (len <= 5) or very long (> 30% of cspc) | |
| 1038 |
|
1038 | |||
| 1039 | """ |
|
1039 | """ | |
| 1040 |
|
1040 | |||
| 1041 | error_code = 0 |
|
1041 | error_code = 0 | |
| 1042 |
|
1042 | |||
| 1043 | nChan = spc.shape[0] |
|
1043 | nChan = spc.shape[0] | |
| 1044 | nProf = spc.shape[1] |
|
1044 | nProf = spc.shape[1] | |
| 1045 | nPair = cspc.shape[0] |
|
1045 | nPair = cspc.shape[0] | |
| 1046 |
|
1046 | |||
| 1047 | SPC_Samples = numpy.zeros([nChan, nProf]) # for normalized spc values for one height |
|
1047 | SPC_Samples = numpy.zeros([nChan, nProf]) # for normalized spc values for one height | |
| 1048 | CSPC_Samples = numpy.zeros([nPair, nProf], dtype=numpy.complex_) # for normalized cspc values |
|
1048 | CSPC_Samples = numpy.zeros([nPair, nProf], dtype=numpy.complex_) # for normalized cspc values | |
| 1049 | phase = numpy.zeros([nPair, nProf]) # phase between channels |
|
1049 | phase = numpy.zeros([nPair, nProf]) # phase between channels | |
| 1050 | PhaseSlope = numpy.zeros(nPair) # slope of the phases, channelwise |
|
1050 | PhaseSlope = numpy.zeros(nPair) # slope of the phases, channelwise | |
| 1051 | PhaseInter = numpy.zeros(nPair) # intercept to the slope of the phases, channelwise |
|
1051 | PhaseInter = numpy.zeros(nPair) # intercept to the slope of the phases, channelwise | |
| 1052 | xFrec = AbbsisaRange[0][:-1] # frequency range |
|
1052 | xFrec = AbbsisaRange[0][:-1] # frequency range | |
| 1053 | xVel = AbbsisaRange[2][:-1] # velocity range |
|
1053 | xVel = AbbsisaRange[2][:-1] # velocity range | |
| 1054 | xSamples = xFrec # the frequency range is taken |
|
1054 | xSamples = xFrec # the frequency range is taken | |
| 1055 | delta_x = xSamples[1] - xSamples[0] # delta_f or delta_x |
|
1055 | delta_x = xSamples[1] - xSamples[0] # delta_f or delta_x | |
| 1056 |
|
1056 | |||
| 1057 | # only consider velocities with in NegativeLimit and PositiveLimit |
|
1057 | # only consider velocities with in NegativeLimit and PositiveLimit | |
| 1058 | if (NegativeLimit is None): |
|
1058 | if (NegativeLimit is None): | |
| 1059 | NegativeLimit = numpy.min(xVel) |
|
1059 | NegativeLimit = numpy.min(xVel) | |
| 1060 | if (PositiveLimit is None): |
|
1060 | if (PositiveLimit is None): | |
| 1061 | PositiveLimit = numpy.max(xVel) |
|
1061 | PositiveLimit = numpy.max(xVel) | |
| 1062 | xvalid = numpy.where((xVel > NegativeLimit) & (xVel < PositiveLimit)) |
|
1062 | xvalid = numpy.where((xVel > NegativeLimit) & (xVel < PositiveLimit)) | |
| 1063 | xSamples_zoom = xSamples[xvalid] |
|
1063 | xSamples_zoom = xSamples[xvalid] | |
| 1064 |
|
1064 | |||
| 1065 | '''Getting Eij and Nij''' |
|
1065 | '''Getting Eij and Nij''' | |
| 1066 | Xi01, Xi02, Xi12 = ChanDist[:,0] |
|
1066 | Xi01, Xi02, Xi12 = ChanDist[:,0] | |
| 1067 | Eta01, Eta02, Eta12 = ChanDist[:,1] |
|
1067 | Eta01, Eta02, Eta12 = ChanDist[:,1] | |
| 1068 |
|
1068 | |||
| 1069 | # spwd limit - updated by D. ScipiΓ³n 30.03.2021 |
|
1069 | # spwd limit - updated by D. ScipiΓ³n 30.03.2021 | |
| 1070 | widthlimit = 10 |
|
1070 | widthlimit = 10 | |
| 1071 | '''************************* SPC is normalized ********************************''' |
|
1071 | '''************************* SPC is normalized ********************************''' | |
| 1072 | spc_norm = spc.copy() |
|
1072 | spc_norm = spc.copy() | |
| 1073 | # For each channel |
|
1073 | # For each channel | |
| 1074 | for i in range(nChan): |
|
1074 | for i in range(nChan): | |
| 1075 | spc_sub = spc_norm[i,:] - noise[i] # only the signal power |
|
1075 | spc_sub = spc_norm[i,:] - noise[i] # only the signal power | |
| 1076 | SPC_Samples[i] = spc_sub / (numpy.nansum(spc_sub) * delta_x) |
|
1076 | SPC_Samples[i] = spc_sub / (numpy.nansum(spc_sub) * delta_x) | |
| 1077 |
|
1077 | |||
| 1078 | '''********************** FITTING MEAN SPC GAUSSIAN **********************''' |
|
1078 | '''********************** FITTING MEAN SPC GAUSSIAN **********************''' | |
| 1079 |
|
1079 | |||
| 1080 | """ the gaussian of the mean: first subtract noise, then normalize. this is legal because |
|
1080 | """ the gaussian of the mean: first subtract noise, then normalize. this is legal because | |
| 1081 | you only fit the curve and don't need the absolute value of height for calculation, |
|
1081 | you only fit the curve and don't need the absolute value of height for calculation, | |
| 1082 | only for estimation of width. for normalization of cross spectra, you need initial, |
|
1082 | only for estimation of width. for normalization of cross spectra, you need initial, | |
| 1083 | unnormalized self-spectra With noise. |
|
1083 | unnormalized self-spectra With noise. | |
| 1084 |
|
1084 | |||
| 1085 | Technically, you don't even need to normalize the self-spectra, as you only need the |
|
1085 | Technically, you don't even need to normalize the self-spectra, as you only need the | |
| 1086 | width of the peak. However, it was left this way. Note that the normalization has a flaw: |
|
1086 | width of the peak. However, it was left this way. Note that the normalization has a flaw: | |
| 1087 | due to subtraction of the noise, some values are below zero. Raw "spc" values should be |
|
1087 | due to subtraction of the noise, some values are below zero. Raw "spc" values should be | |
| 1088 | >= 0, as it is the modulus squared of the signals (complex * it's conjugate) |
|
1088 | >= 0, as it is the modulus squared of the signals (complex * it's conjugate) | |
| 1089 | """ |
|
1089 | """ | |
| 1090 | # initial conditions |
|
1090 | # initial conditions | |
| 1091 | popt = [1e-10,0,1e-10] |
|
1091 | popt = [1e-10,0,1e-10] | |
| 1092 | # Spectra average |
|
1092 | # Spectra average | |
| 1093 | SPCMean = numpy.average(SPC_Samples,0) |
|
1093 | SPCMean = numpy.average(SPC_Samples,0) | |
| 1094 | # Moments in frequency |
|
1094 | # Moments in frequency | |
| 1095 | SPCMoments = self.Moments(SPCMean[xvalid], xSamples_zoom) |
|
1095 | SPCMoments = self.Moments(SPCMean[xvalid], xSamples_zoom) | |
| 1096 |
|
1096 | |||
| 1097 | # Gauss Fit SPC in frequency domain |
|
1097 | # Gauss Fit SPC in frequency domain | |
| 1098 | if dbSNR > SNRlimit: # only if SNR > SNRth |
|
1098 | if dbSNR > SNRlimit: # only if SNR > SNRth | |
| 1099 | try: |
|
1099 | try: | |
| 1100 | popt,pcov = curve_fit(self.gaus,xSamples_zoom,SPCMean[xvalid],p0=SPCMoments) |
|
1100 | popt,pcov = curve_fit(self.gaus,xSamples_zoom,SPCMean[xvalid],p0=SPCMoments) | |
| 1101 | if popt[2] <= 0 or popt[2] > widthlimit: # CONDITION |
|
1101 | if popt[2] <= 0 or popt[2] > widthlimit: # CONDITION | |
| 1102 | return self.StopWindEstimation(error_code = 1) |
|
1102 | return self.StopWindEstimation(error_code = 1) | |
| 1103 | FitGauss = self.gaus(xSamples_zoom,*popt) |
|
1103 | FitGauss = self.gaus(xSamples_zoom,*popt) | |
| 1104 | except :#RuntimeError: |
|
1104 | except :#RuntimeError: | |
| 1105 | return self.StopWindEstimation(error_code = 2) |
|
1105 | return self.StopWindEstimation(error_code = 2) | |
| 1106 | else: |
|
1106 | else: | |
| 1107 | return self.StopWindEstimation(error_code = 3) |
|
1107 | return self.StopWindEstimation(error_code = 3) | |
| 1108 |
|
1108 | |||
| 1109 | '''***************************** CSPC Normalization ************************* |
|
1109 | '''***************************** CSPC Normalization ************************* | |
| 1110 | The Spc spectra are used to normalize the crossspectra. Peaks from precipitation |
|
1110 | The Spc spectra are used to normalize the crossspectra. Peaks from precipitation | |
| 1111 | influence the norm which is not desired. First, a range is identified where the |
|
1111 | influence the norm which is not desired. First, a range is identified where the | |
| 1112 | wind peak is estimated -> sum_wind is sum of those frequencies. Next, the area |
|
1112 | wind peak is estimated -> sum_wind is sum of those frequencies. Next, the area | |
| 1113 | around it gets cut off and values replaced by mean determined by the boundary |
|
1113 | around it gets cut off and values replaced by mean determined by the boundary | |
| 1114 | data -> sum_noise (spc is not normalized here, thats why the noise is important) |
|
1114 | data -> sum_noise (spc is not normalized here, thats why the noise is important) | |
| 1115 |
|
1115 | |||
| 1116 | The sums are then added and multiplied by range/datapoints, because you need |
|
1116 | The sums are then added and multiplied by range/datapoints, because you need | |
| 1117 | an integral and not a sum for normalization. |
|
1117 | an integral and not a sum for normalization. | |
| 1118 |
|
1118 | |||
| 1119 | A norm is found according to Briggs 92. |
|
1119 | A norm is found according to Briggs 92. | |
| 1120 | ''' |
|
1120 | ''' | |
| 1121 | # for each pair |
|
1121 | # for each pair | |
| 1122 | for i in range(nPair): |
|
1122 | for i in range(nPair): | |
| 1123 | cspc_norm = cspc[i,:].copy() |
|
1123 | cspc_norm = cspc[i,:].copy() | |
| 1124 | chan_index0 = pairsList[i][0] |
|
1124 | chan_index0 = pairsList[i][0] | |
| 1125 | chan_index1 = pairsList[i][1] |
|
1125 | chan_index1 = pairsList[i][1] | |
| 1126 | CSPC_Samples[i] = cspc_norm / (numpy.sqrt(numpy.nansum(spc_norm[chan_index0])*numpy.nansum(spc_norm[chan_index1])) * delta_x) |
|
1126 | CSPC_Samples[i] = cspc_norm / (numpy.sqrt(numpy.nansum(spc_norm[chan_index0])*numpy.nansum(spc_norm[chan_index1])) * delta_x) | |
| 1127 | phase[i] = numpy.arctan2(CSPC_Samples[i].imag, CSPC_Samples[i].real) |
|
1127 | phase[i] = numpy.arctan2(CSPC_Samples[i].imag, CSPC_Samples[i].real) | |
| 1128 |
|
1128 | |||
| 1129 | CSPCmoments = numpy.vstack([self.Moments(numpy.abs(CSPC_Samples[0,xvalid]), xSamples_zoom), |
|
1129 | CSPCmoments = numpy.vstack([self.Moments(numpy.abs(CSPC_Samples[0,xvalid]), xSamples_zoom), | |
| 1130 | self.Moments(numpy.abs(CSPC_Samples[1,xvalid]), xSamples_zoom), |
|
1130 | self.Moments(numpy.abs(CSPC_Samples[1,xvalid]), xSamples_zoom), | |
| 1131 | self.Moments(numpy.abs(CSPC_Samples[2,xvalid]), xSamples_zoom)]) |
|
1131 | self.Moments(numpy.abs(CSPC_Samples[2,xvalid]), xSamples_zoom)]) | |
| 1132 |
|
1132 | |||
| 1133 | popt01, popt02, popt12 = [1e-10,0,1e-10], [1e-10,0,1e-10] ,[1e-10,0,1e-10] |
|
1133 | popt01, popt02, popt12 = [1e-10,0,1e-10], [1e-10,0,1e-10] ,[1e-10,0,1e-10] | |
| 1134 | FitGauss01, FitGauss02, FitGauss12 = numpy.zeros(len(xSamples)), numpy.zeros(len(xSamples)), numpy.zeros(len(xSamples)) |
|
1134 | FitGauss01, FitGauss02, FitGauss12 = numpy.zeros(len(xSamples)), numpy.zeros(len(xSamples)), numpy.zeros(len(xSamples)) | |
| 1135 |
|
1135 | |||
| 1136 | '''*******************************FIT GAUSS CSPC************************************''' |
|
1136 | '''*******************************FIT GAUSS CSPC************************************''' | |
| 1137 | try: |
|
1137 | try: | |
| 1138 | popt01,pcov = curve_fit(self.gaus,xSamples_zoom,numpy.abs(CSPC_Samples[0][xvalid]),p0=CSPCmoments[0]) |
|
1138 | popt01,pcov = curve_fit(self.gaus,xSamples_zoom,numpy.abs(CSPC_Samples[0][xvalid]),p0=CSPCmoments[0]) | |
| 1139 | if popt01[2] > widthlimit: # CONDITION |
|
1139 | if popt01[2] > widthlimit: # CONDITION | |
| 1140 | return self.StopWindEstimation(error_code = 4) |
|
1140 | return self.StopWindEstimation(error_code = 4) | |
| 1141 | popt02,pcov = curve_fit(self.gaus,xSamples_zoom,numpy.abs(CSPC_Samples[1][xvalid]),p0=CSPCmoments[1]) |
|
1141 | popt02,pcov = curve_fit(self.gaus,xSamples_zoom,numpy.abs(CSPC_Samples[1][xvalid]),p0=CSPCmoments[1]) | |
| 1142 | if popt02[2] > widthlimit: # CONDITION |
|
1142 | if popt02[2] > widthlimit: # CONDITION | |
| 1143 | return self.StopWindEstimation(error_code = 4) |
|
1143 | return self.StopWindEstimation(error_code = 4) | |
| 1144 | popt12,pcov = curve_fit(self.gaus,xSamples_zoom,numpy.abs(CSPC_Samples[2][xvalid]),p0=CSPCmoments[2]) |
|
1144 | popt12,pcov = curve_fit(self.gaus,xSamples_zoom,numpy.abs(CSPC_Samples[2][xvalid]),p0=CSPCmoments[2]) | |
| 1145 | if popt12[2] > widthlimit: # CONDITION |
|
1145 | if popt12[2] > widthlimit: # CONDITION | |
| 1146 | return self.StopWindEstimation(error_code = 4) |
|
1146 | return self.StopWindEstimation(error_code = 4) | |
| 1147 |
|
1147 | |||
| 1148 | FitGauss01 = self.gaus(xSamples_zoom, *popt01) |
|
1148 | FitGauss01 = self.gaus(xSamples_zoom, *popt01) | |
| 1149 | FitGauss02 = self.gaus(xSamples_zoom, *popt02) |
|
1149 | FitGauss02 = self.gaus(xSamples_zoom, *popt02) | |
| 1150 | FitGauss12 = self.gaus(xSamples_zoom, *popt12) |
|
1150 | FitGauss12 = self.gaus(xSamples_zoom, *popt12) | |
| 1151 | except: |
|
1151 | except: | |
| 1152 | return self.StopWindEstimation(error_code = 5) |
|
1152 | return self.StopWindEstimation(error_code = 5) | |
| 1153 |
|
1153 | |||
| 1154 |
|
1154 | |||
| 1155 | '''************* Getting Fij ***************''' |
|
1155 | '''************* Getting Fij ***************''' | |
| 1156 | # x-axis point of the gaussian where the center is located from GaussFit of spectra |
|
1156 | # x-axis point of the gaussian where the center is located from GaussFit of spectra | |
| 1157 | GaussCenter = popt[1] |
|
1157 | GaussCenter = popt[1] | |
| 1158 | ClosestCenter = xSamples_zoom[numpy.abs(xSamples_zoom-GaussCenter).argmin()] |
|
1158 | ClosestCenter = xSamples_zoom[numpy.abs(xSamples_zoom-GaussCenter).argmin()] | |
| 1159 | PointGauCenter = numpy.where(xSamples_zoom==ClosestCenter)[0][0] |
|
1159 | PointGauCenter = numpy.where(xSamples_zoom==ClosestCenter)[0][0] | |
| 1160 |
|
1160 | |||
| 1161 | # Point where e^-1 is located in the gaussian |
|
1161 | # Point where e^-1 is located in the gaussian | |
| 1162 | PeMinus1 = numpy.max(FitGauss) * numpy.exp(-1) |
|
1162 | PeMinus1 = numpy.max(FitGauss) * numpy.exp(-1) | |
| 1163 | FijClosest = FitGauss[numpy.abs(FitGauss-PeMinus1).argmin()] # The closest point to"Peminus1" in "FitGauss" |
|
1163 | FijClosest = FitGauss[numpy.abs(FitGauss-PeMinus1).argmin()] # The closest point to"Peminus1" in "FitGauss" | |
| 1164 | PointFij = numpy.where(FitGauss==FijClosest)[0][0] |
|
1164 | PointFij = numpy.where(FitGauss==FijClosest)[0][0] | |
| 1165 | Fij = numpy.abs(xSamples_zoom[PointFij] - xSamples_zoom[PointGauCenter]) |
|
1165 | Fij = numpy.abs(xSamples_zoom[PointFij] - xSamples_zoom[PointGauCenter]) | |
| 1166 |
|
1166 | |||
| 1167 | '''********** Taking frequency ranges from mean SPCs **********''' |
|
1167 | '''********** Taking frequency ranges from mean SPCs **********''' | |
| 1168 | GauWidth = popt[2] * 3/2 # Bandwidth of Gau01 |
|
1168 | GauWidth = popt[2] * 3/2 # Bandwidth of Gau01 | |
| 1169 | Range = numpy.empty(2) |
|
1169 | Range = numpy.empty(2) | |
| 1170 | Range[0] = GaussCenter - GauWidth |
|
1170 | Range[0] = GaussCenter - GauWidth | |
| 1171 | Range[1] = GaussCenter + GauWidth |
|
1171 | Range[1] = GaussCenter + GauWidth | |
| 1172 | # Point in x-axis where the bandwidth is located (min:max) |
|
1172 | # Point in x-axis where the bandwidth is located (min:max) | |
| 1173 | ClosRangeMin = xSamples_zoom[numpy.abs(xSamples_zoom-Range[0]).argmin()] |
|
1173 | ClosRangeMin = xSamples_zoom[numpy.abs(xSamples_zoom-Range[0]).argmin()] | |
| 1174 | ClosRangeMax = xSamples_zoom[numpy.abs(xSamples_zoom-Range[1]).argmin()] |
|
1174 | ClosRangeMax = xSamples_zoom[numpy.abs(xSamples_zoom-Range[1]).argmin()] | |
| 1175 | PointRangeMin = numpy.where(xSamples_zoom==ClosRangeMin)[0][0] |
|
1175 | PointRangeMin = numpy.where(xSamples_zoom==ClosRangeMin)[0][0] | |
| 1176 | PointRangeMax = numpy.where(xSamples_zoom==ClosRangeMax)[0][0] |
|
1176 | PointRangeMax = numpy.where(xSamples_zoom==ClosRangeMax)[0][0] | |
| 1177 | Range = numpy.array([ PointRangeMin, PointRangeMax ]) |
|
1177 | Range = numpy.array([ PointRangeMin, PointRangeMax ]) | |
| 1178 | FrecRange = xSamples_zoom[ Range[0] : Range[1] ] |
|
1178 | FrecRange = xSamples_zoom[ Range[0] : Range[1] ] | |
| 1179 |
|
1179 | |||
| 1180 | '''************************** Getting Phase Slope ***************************''' |
|
1180 | '''************************** Getting Phase Slope ***************************''' | |
| 1181 | for i in range(nPair): |
|
1181 | for i in range(nPair): | |
| 1182 | if len(FrecRange) > 5: |
|
1182 | if len(FrecRange) > 5: | |
| 1183 | PhaseRange = phase[i, xvalid[0][Range[0]:Range[1]]].copy() |
|
1183 | PhaseRange = phase[i, xvalid[0][Range[0]:Range[1]]].copy() | |
| 1184 | mask = ~numpy.isnan(FrecRange) & ~numpy.isnan(PhaseRange) |
|
1184 | mask = ~numpy.isnan(FrecRange) & ~numpy.isnan(PhaseRange) | |
| 1185 | if len(FrecRange) == len(PhaseRange): |
|
1185 | if len(FrecRange) == len(PhaseRange): | |
| 1186 | try: |
|
1186 | try: | |
| 1187 | slope, intercept, _, _, _ = stats.linregress(FrecRange[mask], self.AntiAliasing(PhaseRange[mask], 4.5)) |
|
1187 | slope, intercept, _, _, _ = stats.linregress(FrecRange[mask], self.AntiAliasing(PhaseRange[mask], 4.5)) | |
| 1188 | PhaseSlope[i] = slope |
|
1188 | PhaseSlope[i] = slope | |
| 1189 | PhaseInter[i] = intercept |
|
1189 | PhaseInter[i] = intercept | |
| 1190 | except: |
|
1190 | except: | |
| 1191 | return self.StopWindEstimation(error_code = 6) |
|
1191 | return self.StopWindEstimation(error_code = 6) | |
| 1192 | else: |
|
1192 | else: | |
| 1193 | return self.StopWindEstimation(error_code = 7) |
|
1193 | return self.StopWindEstimation(error_code = 7) | |
| 1194 | else: |
|
1194 | else: | |
| 1195 | return self.StopWindEstimation(error_code = 8) |
|
1195 | return self.StopWindEstimation(error_code = 8) | |
| 1196 |
|
1196 | |||
| 1197 | '''*** Constants A-H correspond to the convention as in Briggs and Vincent 1992 ***''' |
|
1197 | '''*** Constants A-H correspond to the convention as in Briggs and Vincent 1992 ***''' | |
| 1198 |
|
1198 | |||
| 1199 | '''Getting constant C''' |
|
1199 | '''Getting constant C''' | |
| 1200 | cC=(Fij*numpy.pi)**2 |
|
1200 | cC=(Fij*numpy.pi)**2 | |
| 1201 |
|
1201 | |||
| 1202 | '''****** Getting constants F and G ******''' |
|
1202 | '''****** Getting constants F and G ******''' | |
| 1203 | MijEijNij = numpy.array([[Xi02,Eta02], [Xi12,Eta12]]) |
|
1203 | MijEijNij = numpy.array([[Xi02,Eta02], [Xi12,Eta12]]) | |
| 1204 | # MijEijNij = numpy.array([[Xi01,Eta01], [Xi02,Eta02], [Xi12,Eta12]]) |
|
1204 | # MijEijNij = numpy.array([[Xi01,Eta01], [Xi02,Eta02], [Xi12,Eta12]]) | |
| 1205 | # MijResult0 = (-PhaseSlope[0] * cC) / (2*numpy.pi) |
|
1205 | # MijResult0 = (-PhaseSlope[0] * cC) / (2*numpy.pi) | |
| 1206 | MijResult1 = (-PhaseSlope[1] * cC) / (2*numpy.pi) |
|
1206 | MijResult1 = (-PhaseSlope[1] * cC) / (2*numpy.pi) | |
| 1207 | MijResult2 = (-PhaseSlope[2] * cC) / (2*numpy.pi) |
|
1207 | MijResult2 = (-PhaseSlope[2] * cC) / (2*numpy.pi) | |
| 1208 | # MijResults = numpy.array([MijResult0, MijResult1, MijResult2]) |
|
1208 | # MijResults = numpy.array([MijResult0, MijResult1, MijResult2]) | |
| 1209 | MijResults = numpy.array([MijResult1, MijResult2]) |
|
1209 | MijResults = numpy.array([MijResult1, MijResult2]) | |
| 1210 | (cF,cG) = numpy.linalg.solve(MijEijNij, MijResults) |
|
1210 | (cF,cG) = numpy.linalg.solve(MijEijNij, MijResults) | |
| 1211 |
|
1211 | |||
| 1212 | '''****** Getting constants A, B and H ******''' |
|
1212 | '''****** Getting constants A, B and H ******''' | |
| 1213 | W01 = numpy.nanmax( FitGauss01 ) |
|
1213 | W01 = numpy.nanmax( FitGauss01 ) | |
| 1214 | W02 = numpy.nanmax( FitGauss02 ) |
|
1214 | W02 = numpy.nanmax( FitGauss02 ) | |
| 1215 | W12 = numpy.nanmax( FitGauss12 ) |
|
1215 | W12 = numpy.nanmax( FitGauss12 ) | |
| 1216 |
|
1216 | |||
| 1217 | WijResult01 = ((cF * Xi01 + cG * Eta01)**2)/cC - numpy.log(W01 / numpy.sqrt(numpy.pi / cC)) |
|
1217 | WijResult01 = ((cF * Xi01 + cG * Eta01)**2)/cC - numpy.log(W01 / numpy.sqrt(numpy.pi / cC)) | |
| 1218 | WijResult02 = ((cF * Xi02 + cG * Eta02)**2)/cC - numpy.log(W02 / numpy.sqrt(numpy.pi / cC)) |
|
1218 | WijResult02 = ((cF * Xi02 + cG * Eta02)**2)/cC - numpy.log(W02 / numpy.sqrt(numpy.pi / cC)) | |
| 1219 | WijResult12 = ((cF * Xi12 + cG * Eta12)**2)/cC - numpy.log(W12 / numpy.sqrt(numpy.pi / cC)) |
|
1219 | WijResult12 = ((cF * Xi12 + cG * Eta12)**2)/cC - numpy.log(W12 / numpy.sqrt(numpy.pi / cC)) | |
| 1220 | WijResults = numpy.array([WijResult01, WijResult02, WijResult12]) |
|
1220 | WijResults = numpy.array([WijResult01, WijResult02, WijResult12]) | |
| 1221 |
|
1221 | |||
| 1222 | WijEijNij = numpy.array([ [Xi01**2, Eta01**2, 2*Xi01*Eta01] , [Xi02**2, Eta02**2, 2*Xi02*Eta02] , [Xi12**2, Eta12**2, 2*Xi12*Eta12] ]) |
|
1222 | WijEijNij = numpy.array([ [Xi01**2, Eta01**2, 2*Xi01*Eta01] , [Xi02**2, Eta02**2, 2*Xi02*Eta02] , [Xi12**2, Eta12**2, 2*Xi12*Eta12] ]) | |
| 1223 | (cA,cB,cH) = numpy.linalg.solve(WijEijNij, WijResults) |
|
1223 | (cA,cB,cH) = numpy.linalg.solve(WijEijNij, WijResults) | |
| 1224 |
|
1224 | |||
| 1225 | VxVy = numpy.array([[cA,cH],[cH,cB]]) |
|
1225 | VxVy = numpy.array([[cA,cH],[cH,cB]]) | |
| 1226 | VxVyResults = numpy.array([-cF,-cG]) |
|
1226 | VxVyResults = numpy.array([-cF,-cG]) | |
| 1227 | (Vmer,Vzon) = numpy.linalg.solve(VxVy, VxVyResults) |
|
1227 | (Vmer,Vzon) = numpy.linalg.solve(VxVy, VxVyResults) | |
| 1228 | Vver = -SPCMoments[1]*SPEED_OF_LIGHT/(2*radfreq) |
|
1228 | Vver = -SPCMoments[1]*SPEED_OF_LIGHT/(2*radfreq) | |
| 1229 | error_code = 0 |
|
1229 | error_code = 0 | |
| 1230 |
|
1230 | |||
| 1231 | return Vzon, Vmer, Vver, error_code |
|
1231 | return Vzon, Vmer, Vver, error_code | |
| 1232 |
|
1232 | |||
| 1233 | class SpectralMoments(Operation): |
|
1233 | class SpectralMoments(Operation): | |
| 1234 |
|
1234 | |||
| 1235 | ''' |
|
1235 | ''' | |
| 1236 | Function SpectralMoments() |
|
1236 | Function SpectralMoments() | |
| 1237 |
|
1237 | |||
| 1238 | Calculates moments (power, mean, standard deviation) and SNR of the signal |
|
1238 | Calculates moments (power, mean, standard deviation) and SNR of the signal | |
| 1239 |
|
1239 | |||
| 1240 | Type of dataIn: Spectra |
|
1240 | Type of dataIn: Spectra | |
| 1241 |
|
1241 | |||
| 1242 | Configuration Parameters: |
|
1242 | Configuration Parameters: | |
| 1243 |
|
1243 | |||
| 1244 | dirCosx : Cosine director in X axis |
|
1244 | dirCosx : Cosine director in X axis | |
| 1245 | dirCosy : Cosine director in Y axis |
|
1245 | dirCosy : Cosine director in Y axis | |
| 1246 |
|
1246 | |||
| 1247 | elevation : |
|
1247 | elevation : | |
| 1248 | azimuth : |
|
1248 | azimuth : | |
| 1249 |
|
1249 | |||
| 1250 | Input: |
|
1250 | Input: | |
| 1251 | channelList : simple channel list to select e.g. [2,3,7] |
|
1251 | channelList : simple channel list to select e.g. [2,3,7] | |
| 1252 | self.dataOut.data_pre : Spectral data |
|
1252 | self.dataOut.data_pre : Spectral data | |
| 1253 | self.dataOut.abscissaList : List of frequencies |
|
1253 | self.dataOut.abscissaList : List of frequencies | |
| 1254 | self.dataOut.noise : Noise level per channel |
|
1254 | self.dataOut.noise : Noise level per channel | |
| 1255 |
|
1255 | |||
| 1256 | Affected: |
|
1256 | Affected: | |
| 1257 | self.dataOut.moments : Parameters per channel |
|
1257 | self.dataOut.moments : Parameters per channel | |
| 1258 | self.dataOut.data_snr : SNR per channel |
|
1258 | self.dataOut.data_snr : SNR per channel | |
| 1259 |
|
1259 | |||
| 1260 | ''' |
|
1260 | ''' | |
| 1261 |
|
1261 | |||
| 1262 | def run(self, dataOut,wradar=False): |
|
1262 | def run(self, dataOut,wradar=False): | |
| 1263 |
|
1263 | |||
| 1264 | data = dataOut.data_pre[0] |
|
1264 | data = dataOut.data_pre[0] | |
| 1265 | absc = dataOut.abscissaList[:-1] |
|
1265 | absc = dataOut.abscissaList[:-1] | |
| 1266 | noise = dataOut.noise |
|
1266 | noise = dataOut.noise | |
| 1267 | nChannel = data.shape[0] |
|
1267 | nChannel = data.shape[0] | |
| 1268 | data_param = numpy.zeros((nChannel, 4, data.shape[2])) |
|
1268 | data_param = numpy.zeros((nChannel, 4, data.shape[2])) | |
| 1269 |
|
1269 | |||
| 1270 | for ind in range(nChannel): |
|
1270 | for ind in range(nChannel): | |
| 1271 | data_param[ind,:,:] = self.__calculateMoments( data[ind,:,:] , absc , noise[ind],wradar=wradar ) |
|
1271 | data_param[ind,:,:] = self.__calculateMoments( data[ind,:,:] , absc , noise[ind],wradar=wradar ) | |
| 1272 |
|
1272 | |||
| 1273 | dataOut.moments = data_param[:,1:,:] |
|
1273 | dataOut.moments = data_param[:,1:,:] | |
| 1274 | dataOut.data_snr = data_param[:,0] |
|
1274 | dataOut.data_snr = data_param[:,0] | |
| 1275 | dataOut.data_pow = data_param[:,1] |
|
1275 | dataOut.data_pow = data_param[:,1] | |
| 1276 | dataOut.data_dop = data_param[:,2] |
|
1276 | dataOut.data_dop = data_param[:,2] | |
| 1277 | dataOut.data_width = data_param[:,3] |
|
1277 | dataOut.data_width = data_param[:,3] | |
| 1278 | return dataOut |
|
1278 | return dataOut | |
| 1279 |
|
1279 | |||
| 1280 | def __calculateMoments(self, oldspec, oldfreq, n0, |
|
1280 | def __calculateMoments(self, oldspec, oldfreq, n0, | |
| 1281 | nicoh = None, graph = None, smooth = None, type1 = None, fwindow = None, snrth = None, dc = None, aliasing = None, oldfd = None, wwauto = None,wradar=None): |
|
1281 | nicoh = None, graph = None, smooth = None, type1 = None, fwindow = None, snrth = None, dc = None, aliasing = None, oldfd = None, wwauto = None,wradar=None): | |
| 1282 |
|
1282 | |||
| 1283 | if (nicoh is None): nicoh = 1 |
|
1283 | if (nicoh is None): nicoh = 1 | |
| 1284 | if (graph is None): graph = 0 |
|
1284 | if (graph is None): graph = 0 | |
| 1285 | if (smooth is None): smooth = 0 |
|
1285 | if (smooth is None): smooth = 0 | |
| 1286 | elif (self.smooth < 3): smooth = 0 |
|
1286 | elif (self.smooth < 3): smooth = 0 | |
| 1287 |
|
1287 | |||
| 1288 | if (type1 is None): type1 = 0 |
|
1288 | if (type1 is None): type1 = 0 | |
| 1289 | if (fwindow is None): fwindow = numpy.zeros(oldfreq.size) + 1 |
|
1289 | if (fwindow is None): fwindow = numpy.zeros(oldfreq.size) + 1 | |
| 1290 | if (snrth is None): snrth = -3 |
|
1290 | if (snrth is None): snrth = -3 | |
| 1291 | if (dc is None): dc = 0 |
|
1291 | if (dc is None): dc = 0 | |
| 1292 | if (aliasing is None): aliasing = 0 |
|
1292 | if (aliasing is None): aliasing = 0 | |
| 1293 | if (oldfd is None): oldfd = 0 |
|
1293 | if (oldfd is None): oldfd = 0 | |
| 1294 | if (wwauto is None): wwauto = 0 |
|
1294 | if (wwauto is None): wwauto = 0 | |
| 1295 |
|
1295 | |||
| 1296 | if (n0 < 1.e-20): n0 = 1.e-20 |
|
1296 | if (n0 < 1.e-20): n0 = 1.e-20 | |
| 1297 |
|
1297 | |||
| 1298 | freq = oldfreq |
|
1298 | freq = oldfreq | |
| 1299 | vec_power = numpy.zeros(oldspec.shape[1]) |
|
1299 | vec_power = numpy.zeros(oldspec.shape[1]) | |
| 1300 | vec_fd = numpy.zeros(oldspec.shape[1]) |
|
1300 | vec_fd = numpy.zeros(oldspec.shape[1]) | |
| 1301 | vec_w = numpy.zeros(oldspec.shape[1]) |
|
1301 | vec_w = numpy.zeros(oldspec.shape[1]) | |
| 1302 | vec_snr = numpy.zeros(oldspec.shape[1]) |
|
1302 | vec_snr = numpy.zeros(oldspec.shape[1]) | |
| 1303 |
|
1303 | |||
| 1304 | # oldspec = numpy.ma.masked_invalid(oldspec) |
|
1304 | # oldspec = numpy.ma.masked_invalid(oldspec) | |
| 1305 | for ind in range(oldspec.shape[1]): |
|
1305 | for ind in range(oldspec.shape[1]): | |
| 1306 |
|
1306 | |||
| 1307 | spec = oldspec[:,ind] |
|
1307 | spec = oldspec[:,ind] | |
| 1308 | aux = spec*fwindow |
|
1308 | aux = spec*fwindow | |
| 1309 | max_spec = aux.max() |
|
1309 | max_spec = aux.max() | |
| 1310 | m = aux.tolist().index(max_spec) |
|
1310 | m = aux.tolist().index(max_spec) | |
| 1311 |
|
1311 | |||
| 1312 | # Smooth |
|
1312 | # Smooth | |
| 1313 | if (smooth == 0): |
|
1313 | if (smooth == 0): | |
| 1314 | spec2 = spec |
|
1314 | spec2 = spec | |
| 1315 | else: |
|
1315 | else: | |
| 1316 | spec2 = scipy.ndimage.filters.uniform_filter1d(spec,size=smooth) |
|
1316 | spec2 = scipy.ndimage.filters.uniform_filter1d(spec,size=smooth) | |
| 1317 |
|
1317 | |||
| 1318 | # Moments Estimation |
|
1318 | # Moments Estimation | |
| 1319 | bb = spec2[numpy.arange(m,spec2.size)] |
|
1319 | bb = spec2[numpy.arange(m,spec2.size)] | |
| 1320 | bb = (bb<n0).nonzero() |
|
1320 | bb = (bb<n0).nonzero() | |
| 1321 | bb = bb[0] |
|
1321 | bb = bb[0] | |
| 1322 |
|
1322 | |||
| 1323 | ss = spec2[numpy.arange(0,m + 1)] |
|
1323 | ss = spec2[numpy.arange(0,m + 1)] | |
| 1324 | ss = (ss<n0).nonzero() |
|
1324 | ss = (ss<n0).nonzero() | |
| 1325 | ss = ss[0] |
|
1325 | ss = ss[0] | |
| 1326 |
|
1326 | |||
| 1327 | if (bb.size == 0): |
|
1327 | if (bb.size == 0): | |
| 1328 | bb0 = spec.size - 1 - m |
|
1328 | bb0 = spec.size - 1 - m | |
| 1329 | else: |
|
1329 | else: | |
| 1330 | bb0 = bb[0] - 1 |
|
1330 | bb0 = bb[0] - 1 | |
| 1331 | if (bb0 < 0): |
|
1331 | if (bb0 < 0): | |
| 1332 | bb0 = 0 |
|
1332 | bb0 = 0 | |
| 1333 |
|
1333 | |||
| 1334 | if (ss.size == 0): |
|
1334 | if (ss.size == 0): | |
| 1335 | ss1 = 1 |
|
1335 | ss1 = 1 | |
| 1336 | else: |
|
1336 | else: | |
| 1337 | ss1 = max(ss) + 1 |
|
1337 | ss1 = max(ss) + 1 | |
| 1338 |
|
1338 | |||
| 1339 | if (ss1 > m): |
|
1339 | if (ss1 > m): | |
| 1340 | ss1 = m |
|
1340 | ss1 = m | |
| 1341 |
|
1341 | |||
| 1342 | #valid = numpy.arange(int(m + bb0 - ss1 + 1)) + ss1 |
|
1342 | #valid = numpy.arange(int(m + bb0 - ss1 + 1)) + ss1 | |
| 1343 | valid = numpy.arange(1,oldspec.shape[0])# valid perfil completo igual pulsepair |
|
1343 | valid = numpy.arange(1,oldspec.shape[0])# valid perfil completo igual pulsepair | |
| 1344 | signal_power = ((spec2[valid] - n0) * fwindow[valid]).mean() # D. ScipiΓ³n added with correct definition |
|
1344 | signal_power = ((spec2[valid] - n0) * fwindow[valid]).mean() # D. ScipiΓ³n added with correct definition | |
| 1345 | total_power = (spec2[valid] * fwindow[valid]).mean() # D. ScipiΓ³n added with correct definition |
|
1345 | total_power = (spec2[valid] * fwindow[valid]).mean() # D. ScipiΓ³n added with correct definition | |
| 1346 | power = ((spec2[valid] - n0) * fwindow[valid]).sum() |
|
1346 | power = ((spec2[valid] - n0) * fwindow[valid]).sum() | |
| 1347 | fd = ((spec2[valid]- n0)*freq[valid] * fwindow[valid]).sum() / power |
|
1347 | fd = ((spec2[valid]- n0)*freq[valid] * fwindow[valid]).sum() / power | |
| 1348 | w = numpy.sqrt(((spec2[valid] - n0)*fwindow[valid]*(freq[valid]- fd)**2).sum() / power) |
|
1348 | w = numpy.sqrt(((spec2[valid] - n0)*fwindow[valid]*(freq[valid]- fd)**2).sum() / power) | |
| 1349 | snr = (spec2.mean()-n0)/n0 |
|
1349 | snr = (spec2.mean()-n0)/n0 | |
| 1350 | if (snr < 1.e-20) : |
|
1350 | if (snr < 1.e-20) : | |
| 1351 | snr = 1.e-20 |
|
1351 | snr = 1.e-20 | |
| 1352 |
|
1352 | |||
| 1353 | # vec_power[ind] = power #D. ScipiΓ³n replaced with the line below |
|
1353 | # vec_power[ind] = power #D. ScipiΓ³n replaced with the line below | |
| 1354 | if wradar ==False: |
|
1354 | if wradar ==False: | |
| 1355 | vec_power[ind] = total_power |
|
1355 | vec_power[ind] = total_power | |
| 1356 | else: |
|
1356 | else: | |
| 1357 | vec_power[ind] = signal_power |
|
1357 | vec_power[ind] = signal_power | |
| 1358 |
|
1358 | |||
| 1359 | vec_fd[ind] = fd |
|
1359 | vec_fd[ind] = fd | |
| 1360 | vec_w[ind] = w |
|
1360 | vec_w[ind] = w | |
| 1361 | vec_snr[ind] = snr |
|
1361 | vec_snr[ind] = snr | |
| 1362 | return numpy.vstack((vec_snr, vec_power, vec_fd, vec_w)) |
|
1362 | return numpy.vstack((vec_snr, vec_power, vec_fd, vec_w)) | |
| 1363 |
|
1363 | |||
| 1364 | #------------------ Get SA Parameters -------------------------- |
|
1364 | #------------------ Get SA Parameters -------------------------- | |
| 1365 |
|
1365 | |||
| 1366 | def GetSAParameters(self): |
|
1366 | def GetSAParameters(self): | |
| 1367 | #SA en frecuencia |
|
1367 | #SA en frecuencia | |
| 1368 | pairslist = self.dataOut.groupList |
|
1368 | pairslist = self.dataOut.groupList | |
| 1369 | num_pairs = len(pairslist) |
|
1369 | num_pairs = len(pairslist) | |
| 1370 |
|
1370 | |||
| 1371 | vel = self.dataOut.abscissaList |
|
1371 | vel = self.dataOut.abscissaList | |
| 1372 | spectra = self.dataOut.data_pre |
|
1372 | spectra = self.dataOut.data_pre | |
| 1373 | cspectra = self.dataIn.data_cspc |
|
1373 | cspectra = self.dataIn.data_cspc | |
| 1374 | delta_v = vel[1] - vel[0] |
|
1374 | delta_v = vel[1] - vel[0] | |
| 1375 |
|
1375 | |||
| 1376 | #Calculating the power spectrum |
|
1376 | #Calculating the power spectrum | |
| 1377 | spc_pow = numpy.sum(spectra, 3)*delta_v |
|
1377 | spc_pow = numpy.sum(spectra, 3)*delta_v | |
| 1378 | #Normalizing Spectra |
|
1378 | #Normalizing Spectra | |
| 1379 | norm_spectra = spectra/spc_pow |
|
1379 | norm_spectra = spectra/spc_pow | |
| 1380 | #Calculating the norm_spectra at peak |
|
1380 | #Calculating the norm_spectra at peak | |
| 1381 | max_spectra = numpy.max(norm_spectra, 3) |
|
1381 | max_spectra = numpy.max(norm_spectra, 3) | |
| 1382 |
|
1382 | |||
| 1383 | #Normalizing Cross Spectra |
|
1383 | #Normalizing Cross Spectra | |
| 1384 | norm_cspectra = numpy.zeros(cspectra.shape) |
|
1384 | norm_cspectra = numpy.zeros(cspectra.shape) | |
| 1385 |
|
1385 | |||
| 1386 | for i in range(num_chan): |
|
1386 | for i in range(num_chan): | |
| 1387 | norm_cspectra[i,:,:] = cspectra[i,:,:]/numpy.sqrt(spc_pow[pairslist[i][0],:]*spc_pow[pairslist[i][1],:]) |
|
1387 | norm_cspectra[i,:,:] = cspectra[i,:,:]/numpy.sqrt(spc_pow[pairslist[i][0],:]*spc_pow[pairslist[i][1],:]) | |
| 1388 |
|
1388 | |||
| 1389 | max_cspectra = numpy.max(norm_cspectra,2) |
|
1389 | max_cspectra = numpy.max(norm_cspectra,2) | |
| 1390 | max_cspectra_index = numpy.argmax(norm_cspectra, 2) |
|
1390 | max_cspectra_index = numpy.argmax(norm_cspectra, 2) | |
| 1391 |
|
1391 | |||
| 1392 | for i in range(num_pairs): |
|
1392 | for i in range(num_pairs): | |
| 1393 | cspc_par[i,:,:] = __calculateMoments(norm_cspectra) |
|
1393 | cspc_par[i,:,:] = __calculateMoments(norm_cspectra) | |
| 1394 | #------------------- Get Lags ---------------------------------- |
|
1394 | #------------------- Get Lags ---------------------------------- | |
| 1395 |
|
1395 | |||
| 1396 | class SALags(Operation): |
|
1396 | class SALags(Operation): | |
| 1397 | ''' |
|
1397 | ''' | |
| 1398 | Function GetMoments() |
|
1398 | Function GetMoments() | |
| 1399 |
|
1399 | |||
| 1400 | Input: |
|
1400 | Input: | |
| 1401 | self.dataOut.data_pre |
|
1401 | self.dataOut.data_pre | |
| 1402 | self.dataOut.abscissaList |
|
1402 | self.dataOut.abscissaList | |
| 1403 | self.dataOut.noise |
|
1403 | self.dataOut.noise | |
| 1404 | self.dataOut.normFactor |
|
1404 | self.dataOut.normFactor | |
| 1405 | self.dataOut.data_snr |
|
1405 | self.dataOut.data_snr | |
| 1406 | self.dataOut.groupList |
|
1406 | self.dataOut.groupList | |
| 1407 | self.dataOut.nChannels |
|
1407 | self.dataOut.nChannels | |
| 1408 |
|
1408 | |||
| 1409 | Affected: |
|
1409 | Affected: | |
| 1410 | self.dataOut.data_param |
|
1410 | self.dataOut.data_param | |
| 1411 |
|
1411 | |||
| 1412 | ''' |
|
1412 | ''' | |
| 1413 | def run(self, dataOut): |
|
1413 | def run(self, dataOut): | |
| 1414 | data_acf = dataOut.data_pre[0] |
|
1414 | data_acf = dataOut.data_pre[0] | |
| 1415 | data_ccf = dataOut.data_pre[1] |
|
1415 | data_ccf = dataOut.data_pre[1] | |
| 1416 | normFactor_acf = dataOut.normFactor[0] |
|
1416 | normFactor_acf = dataOut.normFactor[0] | |
| 1417 | normFactor_ccf = dataOut.normFactor[1] |
|
1417 | normFactor_ccf = dataOut.normFactor[1] | |
| 1418 | pairs_acf = dataOut.groupList[0] |
|
1418 | pairs_acf = dataOut.groupList[0] | |
| 1419 | pairs_ccf = dataOut.groupList[1] |
|
1419 | pairs_ccf = dataOut.groupList[1] | |
| 1420 |
|
1420 | |||
| 1421 | nHeights = dataOut.nHeights |
|
1421 | nHeights = dataOut.nHeights | |
| 1422 | absc = dataOut.abscissaList |
|
1422 | absc = dataOut.abscissaList | |
| 1423 | noise = dataOut.noise |
|
1423 | noise = dataOut.noise | |
| 1424 | SNR = dataOut.data_snr |
|
1424 | SNR = dataOut.data_snr | |
| 1425 | nChannels = dataOut.nChannels |
|
1425 | nChannels = dataOut.nChannels | |
| 1426 | # pairsList = dataOut.groupList |
|
1426 | # pairsList = dataOut.groupList | |
| 1427 | # pairsAutoCorr, pairsCrossCorr = self.__getPairsAutoCorr(pairsList, nChannels) |
|
1427 | # pairsAutoCorr, pairsCrossCorr = self.__getPairsAutoCorr(pairsList, nChannels) | |
| 1428 |
|
1428 | |||
| 1429 | for l in range(len(pairs_acf)): |
|
1429 | for l in range(len(pairs_acf)): | |
| 1430 | data_acf[l,:,:] = data_acf[l,:,:]/normFactor_acf[l,:] |
|
1430 | data_acf[l,:,:] = data_acf[l,:,:]/normFactor_acf[l,:] | |
| 1431 |
|
1431 | |||
| 1432 | for l in range(len(pairs_ccf)): |
|
1432 | for l in range(len(pairs_ccf)): | |
| 1433 | data_ccf[l,:,:] = data_ccf[l,:,:]/normFactor_ccf[l,:] |
|
1433 | data_ccf[l,:,:] = data_ccf[l,:,:]/normFactor_ccf[l,:] | |
| 1434 |
|
1434 | |||
| 1435 | dataOut.data_param = numpy.zeros((len(pairs_ccf)*2 + 1, nHeights)) |
|
1435 | dataOut.data_param = numpy.zeros((len(pairs_ccf)*2 + 1, nHeights)) | |
| 1436 | dataOut.data_param[:-1,:] = self.__calculateTaus(data_acf, data_ccf, absc) |
|
1436 | dataOut.data_param[:-1,:] = self.__calculateTaus(data_acf, data_ccf, absc) | |
| 1437 | dataOut.data_param[-1,:] = self.__calculateLag1Phase(data_acf, absc) |
|
1437 | dataOut.data_param[-1,:] = self.__calculateLag1Phase(data_acf, absc) | |
| 1438 | return |
|
1438 | return | |
| 1439 |
|
1439 | |||
| 1440 | # def __getPairsAutoCorr(self, pairsList, nChannels): |
|
1440 | # def __getPairsAutoCorr(self, pairsList, nChannels): | |
| 1441 | # |
|
1441 | # | |
| 1442 | # pairsAutoCorr = numpy.zeros(nChannels, dtype = 'int')*numpy.nan |
|
1442 | # pairsAutoCorr = numpy.zeros(nChannels, dtype = 'int')*numpy.nan | |
| 1443 | # |
|
1443 | # | |
| 1444 | # for l in range(len(pairsList)): |
|
1444 | # for l in range(len(pairsList)): | |
| 1445 | # firstChannel = pairsList[l][0] |
|
1445 | # firstChannel = pairsList[l][0] | |
| 1446 | # secondChannel = pairsList[l][1] |
|
1446 | # secondChannel = pairsList[l][1] | |
| 1447 | # |
|
1447 | # | |
| 1448 | # #Obteniendo pares de Autocorrelacion |
|
1448 | # #Obteniendo pares de Autocorrelacion | |
| 1449 | # if firstChannel == secondChannel: |
|
1449 | # if firstChannel == secondChannel: | |
| 1450 | # pairsAutoCorr[firstChannel] = int(l) |
|
1450 | # pairsAutoCorr[firstChannel] = int(l) | |
| 1451 | # |
|
1451 | # | |
| 1452 | # pairsAutoCorr = pairsAutoCorr.astype(int) |
|
1452 | # pairsAutoCorr = pairsAutoCorr.astype(int) | |
| 1453 | # |
|
1453 | # | |
| 1454 | # pairsCrossCorr = range(len(pairsList)) |
|
1454 | # pairsCrossCorr = range(len(pairsList)) | |
| 1455 | # pairsCrossCorr = numpy.delete(pairsCrossCorr,pairsAutoCorr) |
|
1455 | # pairsCrossCorr = numpy.delete(pairsCrossCorr,pairsAutoCorr) | |
| 1456 | # |
|
1456 | # | |
| 1457 | # return pairsAutoCorr, pairsCrossCorr |
|
1457 | # return pairsAutoCorr, pairsCrossCorr | |
| 1458 |
|
1458 | |||
| 1459 | def __calculateTaus(self, data_acf, data_ccf, lagRange): |
|
1459 | def __calculateTaus(self, data_acf, data_ccf, lagRange): | |
| 1460 |
|
1460 | |||
| 1461 | lag0 = data_acf.shape[1]/2 |
|
1461 | lag0 = data_acf.shape[1]/2 | |
| 1462 | #Funcion de Autocorrelacion |
|
1462 | #Funcion de Autocorrelacion | |
| 1463 | mean_acf = stats.nanmean(data_acf, axis = 0) |
|
1463 | mean_acf = stats.nanmean(data_acf, axis = 0) | |
| 1464 |
|
1464 | |||
| 1465 | #Obtencion Indice de TauCross |
|
1465 | #Obtencion Indice de TauCross | |
| 1466 | ind_ccf = data_ccf.argmax(axis = 1) |
|
1466 | ind_ccf = data_ccf.argmax(axis = 1) | |
| 1467 | #Obtencion Indice de TauAuto |
|
1467 | #Obtencion Indice de TauAuto | |
| 1468 | ind_acf = numpy.zeros(ind_ccf.shape,dtype = 'int') |
|
1468 | ind_acf = numpy.zeros(ind_ccf.shape,dtype = 'int') | |
| 1469 | ccf_lag0 = data_ccf[:,lag0,:] |
|
1469 | ccf_lag0 = data_ccf[:,lag0,:] | |
| 1470 |
|
1470 | |||
| 1471 | for i in range(ccf_lag0.shape[0]): |
|
1471 | for i in range(ccf_lag0.shape[0]): | |
| 1472 | ind_acf[i,:] = numpy.abs(mean_acf - ccf_lag0[i,:]).argmin(axis = 0) |
|
1472 | ind_acf[i,:] = numpy.abs(mean_acf - ccf_lag0[i,:]).argmin(axis = 0) | |
| 1473 |
|
1473 | |||
| 1474 | #Obtencion de TauCross y TauAuto |
|
1474 | #Obtencion de TauCross y TauAuto | |
| 1475 | tau_ccf = lagRange[ind_ccf] |
|
1475 | tau_ccf = lagRange[ind_ccf] | |
| 1476 | tau_acf = lagRange[ind_acf] |
|
1476 | tau_acf = lagRange[ind_acf] | |
| 1477 |
|
1477 | |||
| 1478 | Nan1, Nan2 = numpy.where(tau_ccf == lagRange[0]) |
|
1478 | Nan1, Nan2 = numpy.where(tau_ccf == lagRange[0]) | |
| 1479 |
|
1479 | |||
| 1480 | tau_ccf[Nan1,Nan2] = numpy.nan |
|
1480 | tau_ccf[Nan1,Nan2] = numpy.nan | |
| 1481 | tau_acf[Nan1,Nan2] = numpy.nan |
|
1481 | tau_acf[Nan1,Nan2] = numpy.nan | |
| 1482 | tau = numpy.vstack((tau_ccf,tau_acf)) |
|
1482 | tau = numpy.vstack((tau_ccf,tau_acf)) | |
| 1483 |
|
1483 | |||
| 1484 | return tau |
|
1484 | return tau | |
| 1485 |
|
1485 | |||
| 1486 | def __calculateLag1Phase(self, data, lagTRange): |
|
1486 | def __calculateLag1Phase(self, data, lagTRange): | |
| 1487 | data1 = stats.nanmean(data, axis = 0) |
|
1487 | data1 = stats.nanmean(data, axis = 0) | |
| 1488 | lag1 = numpy.where(lagTRange == 0)[0][0] + 1 |
|
1488 | lag1 = numpy.where(lagTRange == 0)[0][0] + 1 | |
| 1489 |
|
1489 | |||
| 1490 | phase = numpy.angle(data1[lag1,:]) |
|
1490 | phase = numpy.angle(data1[lag1,:]) | |
| 1491 |
|
1491 | |||
| 1492 | return phase |
|
1492 | return phase | |
| 1493 |
|
1493 | |||
| 1494 | class SpectralFitting(Operation): |
|
1494 | class SpectralFitting(Operation): | |
| 1495 | ''' |
|
1495 | ''' | |
| 1496 | Function GetMoments() |
|
1496 | Function GetMoments() | |
| 1497 |
|
1497 | |||
| 1498 | Input: |
|
1498 | Input: | |
| 1499 | Output: |
|
1499 | Output: | |
| 1500 | Variables modified: |
|
1500 | Variables modified: | |
| 1501 | ''' |
|
1501 | ''' | |
| 1502 |
|
1502 | |||
| 1503 | def run(self, dataOut, getSNR = True, path=None, file=None, groupList=None): |
|
1503 | def run(self, dataOut, getSNR = True, path=None, file=None, groupList=None): | |
| 1504 |
|
1504 | |||
| 1505 |
|
1505 | |||
| 1506 | if path != None: |
|
1506 | if path != None: | |
| 1507 | sys.path.append(path) |
|
1507 | sys.path.append(path) | |
| 1508 | self.dataOut.library = importlib.import_module(file) |
|
1508 | self.dataOut.library = importlib.import_module(file) | |
| 1509 |
|
1509 | |||
| 1510 | #To be inserted as a parameter |
|
1510 | #To be inserted as a parameter | |
| 1511 | groupArray = numpy.array(groupList) |
|
1511 | groupArray = numpy.array(groupList) | |
| 1512 | # groupArray = numpy.array([[0,1],[2,3]]) |
|
1512 | # groupArray = numpy.array([[0,1],[2,3]]) | |
| 1513 | self.dataOut.groupList = groupArray |
|
1513 | self.dataOut.groupList = groupArray | |
| 1514 |
|
1514 | |||
| 1515 | nGroups = groupArray.shape[0] |
|
1515 | nGroups = groupArray.shape[0] | |
| 1516 | nChannels = self.dataIn.nChannels |
|
1516 | nChannels = self.dataIn.nChannels | |
| 1517 | nHeights=self.dataIn.heightList.size |
|
1517 | nHeights=self.dataIn.heightList.size | |
| 1518 |
|
1518 | |||
| 1519 | #Parameters Array |
|
1519 | #Parameters Array | |
| 1520 | self.dataOut.data_param = None |
|
1520 | self.dataOut.data_param = None | |
| 1521 |
|
1521 | |||
| 1522 | #Set constants |
|
1522 | #Set constants | |
| 1523 | constants = self.dataOut.library.setConstants(self.dataIn) |
|
1523 | constants = self.dataOut.library.setConstants(self.dataIn) | |
| 1524 | self.dataOut.constants = constants |
|
1524 | self.dataOut.constants = constants | |
| 1525 | M = self.dataIn.normFactor |
|
1525 | M = self.dataIn.normFactor | |
| 1526 | N = self.dataIn.nFFTPoints |
|
1526 | N = self.dataIn.nFFTPoints | |
| 1527 | ippSeconds = self.dataIn.ippSeconds |
|
1527 | ippSeconds = self.dataIn.ippSeconds | |
| 1528 | K = self.dataIn.nIncohInt |
|
1528 | K = self.dataIn.nIncohInt | |
| 1529 | pairsArray = numpy.array(self.dataIn.pairsList) |
|
1529 | pairsArray = numpy.array(self.dataIn.pairsList) | |
| 1530 |
|
1530 | |||
| 1531 | #List of possible combinations |
|
1531 | #List of possible combinations | |
| 1532 | listComb = itertools.combinations(numpy.arange(groupArray.shape[1]),2) |
|
1532 | listComb = itertools.combinations(numpy.arange(groupArray.shape[1]),2) | |
| 1533 | indCross = numpy.zeros(len(list(listComb)), dtype = 'int') |
|
1533 | indCross = numpy.zeros(len(list(listComb)), dtype = 'int') | |
| 1534 |
|
1534 | |||
| 1535 | if getSNR: |
|
1535 | if getSNR: | |
| 1536 | listChannels = groupArray.reshape((groupArray.size)) |
|
1536 | listChannels = groupArray.reshape((groupArray.size)) | |
| 1537 | listChannels.sort() |
|
1537 | listChannels.sort() | |
| 1538 | noise = self.dataIn.getNoise() |
|
1538 | noise = self.dataIn.getNoise() | |
| 1539 | self.dataOut.data_snr = self.__getSNR(self.dataIn.data_spc[listChannels,:,:], noise[listChannels]) |
|
1539 | self.dataOut.data_snr = self.__getSNR(self.dataIn.data_spc[listChannels,:,:], noise[listChannels]) | |
| 1540 |
|
1540 | |||
| 1541 | for i in range(nGroups): |
|
1541 | for i in range(nGroups): | |
| 1542 | coord = groupArray[i,:] |
|
1542 | coord = groupArray[i,:] | |
| 1543 |
|
1543 | |||
| 1544 | #Input data array |
|
1544 | #Input data array | |
| 1545 | data = self.dataIn.data_spc[coord,:,:]/(M*N) |
|
1545 | data = self.dataIn.data_spc[coord,:,:]/(M*N) | |
| 1546 | data = data.reshape((data.shape[0]*data.shape[1],data.shape[2])) |
|
1546 | data = data.reshape((data.shape[0]*data.shape[1],data.shape[2])) | |
| 1547 |
|
1547 | |||
| 1548 | #Cross Spectra data array for Covariance Matrixes |
|
1548 | #Cross Spectra data array for Covariance Matrixes | |
| 1549 | ind = 0 |
|
1549 | ind = 0 | |
| 1550 | for pairs in listComb: |
|
1550 | for pairs in listComb: | |
| 1551 | pairsSel = numpy.array([coord[x],coord[y]]) |
|
1551 | pairsSel = numpy.array([coord[x],coord[y]]) | |
| 1552 | indCross[ind] = int(numpy.where(numpy.all(pairsArray == pairsSel, axis = 1))[0][0]) |
|
1552 | indCross[ind] = int(numpy.where(numpy.all(pairsArray == pairsSel, axis = 1))[0][0]) | |
| 1553 | ind += 1 |
|
1553 | ind += 1 | |
| 1554 | dataCross = self.dataIn.data_cspc[indCross,:,:]/(M*N) |
|
1554 | dataCross = self.dataIn.data_cspc[indCross,:,:]/(M*N) | |
| 1555 | dataCross = dataCross**2/K |
|
1555 | dataCross = dataCross**2/K | |
| 1556 |
|
1556 | |||
| 1557 | for h in range(nHeights): |
|
1557 | for h in range(nHeights): | |
| 1558 |
|
1558 | |||
| 1559 | #Input |
|
1559 | #Input | |
| 1560 | d = data[:,h] |
|
1560 | d = data[:,h] | |
| 1561 |
|
1561 | |||
| 1562 | #Covariance Matrix |
|
1562 | #Covariance Matrix | |
| 1563 | D = numpy.diag(d**2/K) |
|
1563 | D = numpy.diag(d**2/K) | |
| 1564 | ind = 0 |
|
1564 | ind = 0 | |
| 1565 | for pairs in listComb: |
|
1565 | for pairs in listComb: | |
| 1566 | #Coordinates in Covariance Matrix |
|
1566 | #Coordinates in Covariance Matrix | |
| 1567 | x = pairs[0] |
|
1567 | x = pairs[0] | |
| 1568 | y = pairs[1] |
|
1568 | y = pairs[1] | |
| 1569 | #Channel Index |
|
1569 | #Channel Index | |
| 1570 | S12 = dataCross[ind,:,h] |
|
1570 | S12 = dataCross[ind,:,h] | |
| 1571 | D12 = numpy.diag(S12) |
|
1571 | D12 = numpy.diag(S12) | |
| 1572 | #Completing Covariance Matrix with Cross Spectras |
|
1572 | #Completing Covariance Matrix with Cross Spectras | |
| 1573 | D[x*N:(x+1)*N,y*N:(y+1)*N] = D12 |
|
1573 | D[x*N:(x+1)*N,y*N:(y+1)*N] = D12 | |
| 1574 | D[y*N:(y+1)*N,x*N:(x+1)*N] = D12 |
|
1574 | D[y*N:(y+1)*N,x*N:(x+1)*N] = D12 | |
| 1575 | ind += 1 |
|
1575 | ind += 1 | |
| 1576 | Dinv=numpy.linalg.inv(D) |
|
1576 | Dinv=numpy.linalg.inv(D) | |
| 1577 | L=numpy.linalg.cholesky(Dinv) |
|
1577 | L=numpy.linalg.cholesky(Dinv) | |
| 1578 | LT=L.T |
|
1578 | LT=L.T | |
| 1579 |
|
1579 | |||
| 1580 | dp = numpy.dot(LT,d) |
|
1580 | dp = numpy.dot(LT,d) | |
| 1581 |
|
1581 | |||
| 1582 | #Initial values |
|
1582 | #Initial values | |
| 1583 | data_spc = self.dataIn.data_spc[coord,:,h] |
|
1583 | data_spc = self.dataIn.data_spc[coord,:,h] | |
| 1584 |
|
1584 | |||
| 1585 | if (h>0)and(error1[3]<5): |
|
1585 | if (h>0)and(error1[3]<5): | |
| 1586 | p0 = self.dataOut.data_param[i,:,h-1] |
|
1586 | p0 = self.dataOut.data_param[i,:,h-1] | |
| 1587 | else: |
|
1587 | else: | |
| 1588 | p0 = numpy.array(self.dataOut.library.initialValuesFunction(data_spc, constants, i)) |
|
1588 | p0 = numpy.array(self.dataOut.library.initialValuesFunction(data_spc, constants, i)) | |
| 1589 |
|
1589 | |||
| 1590 | try: |
|
1590 | try: | |
| 1591 | #Least Squares |
|
1591 | #Least Squares | |
| 1592 | minp,covp,infodict,mesg,ier = optimize.leastsq(self.__residFunction,p0,args=(dp,LT,constants),full_output=True) |
|
1592 | minp,covp,infodict,mesg,ier = optimize.leastsq(self.__residFunction,p0,args=(dp,LT,constants),full_output=True) | |
| 1593 | # minp,covp = optimize.leastsq(self.__residFunction,p0,args=(dp,LT,constants)) |
|
1593 | # minp,covp = optimize.leastsq(self.__residFunction,p0,args=(dp,LT,constants)) | |
| 1594 | #Chi square error |
|
1594 | #Chi square error | |
| 1595 | error0 = numpy.sum(infodict['fvec']**2)/(2*N) |
|
1595 | error0 = numpy.sum(infodict['fvec']**2)/(2*N) | |
| 1596 | #Error with Jacobian |
|
1596 | #Error with Jacobian | |
| 1597 | error1 = self.dataOut.library.errorFunction(minp,constants,LT) |
|
1597 | error1 = self.dataOut.library.errorFunction(minp,constants,LT) | |
| 1598 | except: |
|
1598 | except: | |
| 1599 | minp = p0*numpy.nan |
|
1599 | minp = p0*numpy.nan | |
| 1600 | error0 = numpy.nan |
|
1600 | error0 = numpy.nan | |
| 1601 | error1 = p0*numpy.nan |
|
1601 | error1 = p0*numpy.nan | |
| 1602 |
|
1602 | |||
| 1603 | #Save |
|
1603 | #Save | |
| 1604 | if self.dataOut.data_param is None: |
|
1604 | if self.dataOut.data_param is None: | |
| 1605 | self.dataOut.data_param = numpy.zeros((nGroups, p0.size, nHeights))*numpy.nan |
|
1605 | self.dataOut.data_param = numpy.zeros((nGroups, p0.size, nHeights))*numpy.nan | |
| 1606 | self.dataOut.data_error = numpy.zeros((nGroups, p0.size + 1, nHeights))*numpy.nan |
|
1606 | self.dataOut.data_error = numpy.zeros((nGroups, p0.size + 1, nHeights))*numpy.nan | |
| 1607 |
|
1607 | |||
| 1608 | self.dataOut.data_error[i,:,h] = numpy.hstack((error0,error1)) |
|
1608 | self.dataOut.data_error[i,:,h] = numpy.hstack((error0,error1)) | |
| 1609 | self.dataOut.data_param[i,:,h] = minp |
|
1609 | self.dataOut.data_param[i,:,h] = minp | |
| 1610 | return |
|
1610 | return | |
| 1611 |
|
1611 | |||
| 1612 | def __residFunction(self, p, dp, LT, constants): |
|
1612 | def __residFunction(self, p, dp, LT, constants): | |
| 1613 |
|
1613 | |||
| 1614 | fm = self.dataOut.library.modelFunction(p, constants) |
|
1614 | fm = self.dataOut.library.modelFunction(p, constants) | |
| 1615 | fmp=numpy.dot(LT,fm) |
|
1615 | fmp=numpy.dot(LT,fm) | |
| 1616 |
|
1616 | |||
| 1617 | return dp-fmp |
|
1617 | return dp-fmp | |
| 1618 |
|
1618 | |||
| 1619 | def __getSNR(self, z, noise): |
|
1619 | def __getSNR(self, z, noise): | |
| 1620 |
|
1620 | |||
| 1621 | avg = numpy.average(z, axis=1) |
|
1621 | avg = numpy.average(z, axis=1) | |
| 1622 | SNR = (avg.T-noise)/noise |
|
1622 | SNR = (avg.T-noise)/noise | |
| 1623 | SNR = SNR.T |
|
1623 | SNR = SNR.T | |
| 1624 | return SNR |
|
1624 | return SNR | |
| 1625 |
|
1625 | |||
| 1626 | def __chisq(p,chindex,hindex): |
|
1626 | def __chisq(p,chindex,hindex): | |
| 1627 | #similar to Resid but calculates CHI**2 |
|
1627 | #similar to Resid but calculates CHI**2 | |
| 1628 | [LT,d,fm]=setupLTdfm(p,chindex,hindex) |
|
1628 | [LT,d,fm]=setupLTdfm(p,chindex,hindex) | |
| 1629 | dp=numpy.dot(LT,d) |
|
1629 | dp=numpy.dot(LT,d) | |
| 1630 | fmp=numpy.dot(LT,fm) |
|
1630 | fmp=numpy.dot(LT,fm) | |
| 1631 | chisq=numpy.dot((dp-fmp).T,(dp-fmp)) |
|
1631 | chisq=numpy.dot((dp-fmp).T,(dp-fmp)) | |
| 1632 | return chisq |
|
1632 | return chisq | |
| 1633 |
|
1633 | |||
| 1634 | class WindProfiler(Operation): |
|
1634 | class WindProfiler(Operation): | |
| 1635 |
|
1635 | |||
| 1636 | __isConfig = False |
|
1636 | __isConfig = False | |
| 1637 |
|
1637 | |||
| 1638 | __initime = None |
|
1638 | __initime = None | |
| 1639 | __lastdatatime = None |
|
1639 | __lastdatatime = None | |
| 1640 | __integrationtime = None |
|
1640 | __integrationtime = None | |
| 1641 |
|
1641 | |||
| 1642 | __buffer = None |
|
1642 | __buffer = None | |
| 1643 |
|
1643 | |||
| 1644 | __dataReady = False |
|
1644 | __dataReady = False | |
| 1645 |
|
1645 | |||
| 1646 | __firstdata = None |
|
1646 | __firstdata = None | |
| 1647 |
|
1647 | |||
| 1648 | n = None |
|
1648 | n = None | |
| 1649 |
|
1649 | |||
| 1650 | def __init__(self): |
|
1650 | def __init__(self): | |
| 1651 | Operation.__init__(self) |
|
1651 | Operation.__init__(self) | |
| 1652 |
|
1652 | |||
| 1653 | def __calculateCosDir(self, elev, azim): |
|
1653 | def __calculateCosDir(self, elev, azim): | |
| 1654 | zen = (90 - elev)*numpy.pi/180 |
|
1654 | zen = (90 - elev)*numpy.pi/180 | |
| 1655 | azim = azim*numpy.pi/180 |
|
1655 | azim = azim*numpy.pi/180 | |
| 1656 | cosDirX = numpy.sqrt((1-numpy.cos(zen)**2)/((1+numpy.tan(azim)**2))) |
|
1656 | cosDirX = numpy.sqrt((1-numpy.cos(zen)**2)/((1+numpy.tan(azim)**2))) | |
| 1657 | cosDirY = numpy.sqrt(1-numpy.cos(zen)**2-cosDirX**2) |
|
1657 | cosDirY = numpy.sqrt(1-numpy.cos(zen)**2-cosDirX**2) | |
| 1658 |
|
1658 | |||
| 1659 | signX = numpy.sign(numpy.cos(azim)) |
|
1659 | signX = numpy.sign(numpy.cos(azim)) | |
| 1660 | signY = numpy.sign(numpy.sin(azim)) |
|
1660 | signY = numpy.sign(numpy.sin(azim)) | |
| 1661 |
|
1661 | |||
| 1662 | cosDirX = numpy.copysign(cosDirX, signX) |
|
1662 | cosDirX = numpy.copysign(cosDirX, signX) | |
| 1663 | cosDirY = numpy.copysign(cosDirY, signY) |
|
1663 | cosDirY = numpy.copysign(cosDirY, signY) | |
| 1664 | return cosDirX, cosDirY |
|
1664 | return cosDirX, cosDirY | |
| 1665 |
|
1665 | |||
| 1666 | def __calculateAngles(self, theta_x, theta_y, azimuth): |
|
1666 | def __calculateAngles(self, theta_x, theta_y, azimuth): | |
| 1667 |
|
1667 | |||
| 1668 | dir_cosw = numpy.sqrt(1-theta_x**2-theta_y**2) |
|
1668 | dir_cosw = numpy.sqrt(1-theta_x**2-theta_y**2) | |
| 1669 | zenith_arr = numpy.arccos(dir_cosw) |
|
1669 | zenith_arr = numpy.arccos(dir_cosw) | |
| 1670 | azimuth_arr = numpy.arctan2(theta_x,theta_y) + azimuth*math.pi/180 |
|
1670 | azimuth_arr = numpy.arctan2(theta_x,theta_y) + azimuth*math.pi/180 | |
| 1671 |
|
1671 | |||
| 1672 | dir_cosu = numpy.sin(azimuth_arr)*numpy.sin(zenith_arr) |
|
1672 | dir_cosu = numpy.sin(azimuth_arr)*numpy.sin(zenith_arr) | |
| 1673 | dir_cosv = numpy.cos(azimuth_arr)*numpy.sin(zenith_arr) |
|
1673 | dir_cosv = numpy.cos(azimuth_arr)*numpy.sin(zenith_arr) | |
| 1674 |
|
1674 | |||
| 1675 | return azimuth_arr, zenith_arr, dir_cosu, dir_cosv, dir_cosw |
|
1675 | return azimuth_arr, zenith_arr, dir_cosu, dir_cosv, dir_cosw | |
| 1676 |
|
1676 | |||
| 1677 | def __calculateMatA(self, dir_cosu, dir_cosv, dir_cosw, horOnly): |
|
1677 | def __calculateMatA(self, dir_cosu, dir_cosv, dir_cosw, horOnly): | |
| 1678 |
|
1678 | |||
| 1679 | # |
|
1679 | # | |
| 1680 | if horOnly: |
|
1680 | if horOnly: | |
| 1681 | A = numpy.c_[dir_cosu,dir_cosv] |
|
1681 | A = numpy.c_[dir_cosu,dir_cosv] | |
| 1682 | else: |
|
1682 | else: | |
| 1683 | A = numpy.c_[dir_cosu,dir_cosv,dir_cosw] |
|
1683 | A = numpy.c_[dir_cosu,dir_cosv,dir_cosw] | |
| 1684 | A = numpy.asmatrix(A) |
|
1684 | A = numpy.asmatrix(A) | |
| 1685 | A1 = numpy.linalg.inv(A.transpose()*A)*A.transpose() |
|
1685 | A1 = numpy.linalg.inv(A.transpose()*A)*A.transpose() | |
| 1686 |
|
1686 | |||
| 1687 | return A1 |
|
1687 | return A1 | |
| 1688 |
|
1688 | |||
| 1689 | def __correctValues(self, heiRang, phi, velRadial, SNR): |
|
1689 | def __correctValues(self, heiRang, phi, velRadial, SNR): | |
| 1690 | listPhi = phi.tolist() |
|
1690 | listPhi = phi.tolist() | |
| 1691 | maxid = listPhi.index(max(listPhi)) |
|
1691 | maxid = listPhi.index(max(listPhi)) | |
| 1692 | minid = listPhi.index(min(listPhi)) |
|
1692 | minid = listPhi.index(min(listPhi)) | |
| 1693 |
|
1693 | |||
| 1694 | rango = list(range(len(phi))) |
|
1694 | rango = list(range(len(phi))) | |
| 1695 | # rango = numpy.delete(rango,maxid) |
|
1695 | # rango = numpy.delete(rango,maxid) | |
| 1696 |
|
1696 | |||
| 1697 | heiRang1 = heiRang*math.cos(phi[maxid]) |
|
1697 | heiRang1 = heiRang*math.cos(phi[maxid]) | |
| 1698 | heiRangAux = heiRang*math.cos(phi[minid]) |
|
1698 | heiRangAux = heiRang*math.cos(phi[minid]) | |
| 1699 | indOut = (heiRang1 < heiRangAux[0]).nonzero() |
|
1699 | indOut = (heiRang1 < heiRangAux[0]).nonzero() | |
| 1700 | heiRang1 = numpy.delete(heiRang1,indOut) |
|
1700 | heiRang1 = numpy.delete(heiRang1,indOut) | |
| 1701 |
|
1701 | |||
| 1702 | velRadial1 = numpy.zeros([len(phi),len(heiRang1)]) |
|
1702 | velRadial1 = numpy.zeros([len(phi),len(heiRang1)]) | |
| 1703 | SNR1 = numpy.zeros([len(phi),len(heiRang1)]) |
|
1703 | SNR1 = numpy.zeros([len(phi),len(heiRang1)]) | |
| 1704 |
|
1704 | |||
| 1705 | for i in rango: |
|
1705 | for i in rango: | |
| 1706 | x = heiRang*math.cos(phi[i]) |
|
1706 | x = heiRang*math.cos(phi[i]) | |
| 1707 | y1 = velRadial[i,:] |
|
1707 | y1 = velRadial[i,:] | |
| 1708 | f1 = interpolate.interp1d(x,y1,kind = 'cubic') |
|
1708 | f1 = interpolate.interp1d(x,y1,kind = 'cubic') | |
| 1709 |
|
1709 | |||
| 1710 | x1 = heiRang1 |
|
1710 | x1 = heiRang1 | |
| 1711 | y11 = f1(x1) |
|
1711 | y11 = f1(x1) | |
| 1712 |
|
1712 | |||
| 1713 | y2 = SNR[i,:] |
|
1713 | y2 = SNR[i,:] | |
| 1714 | f2 = interpolate.interp1d(x,y2,kind = 'cubic') |
|
1714 | f2 = interpolate.interp1d(x,y2,kind = 'cubic') | |
| 1715 | y21 = f2(x1) |
|
1715 | y21 = f2(x1) | |
| 1716 |
|
1716 | |||
| 1717 | velRadial1[i,:] = y11 |
|
1717 | velRadial1[i,:] = y11 | |
| 1718 | SNR1[i,:] = y21 |
|
1718 | SNR1[i,:] = y21 | |
| 1719 |
|
1719 | |||
| 1720 | return heiRang1, velRadial1, SNR1 |
|
1720 | return heiRang1, velRadial1, SNR1 | |
| 1721 |
|
1721 | |||
| 1722 | def __calculateVelUVW(self, A, velRadial): |
|
1722 | def __calculateVelUVW(self, A, velRadial): | |
| 1723 |
|
1723 | |||
| 1724 | #Operacion Matricial |
|
1724 | #Operacion Matricial | |
| 1725 | # velUVW = numpy.zeros((velRadial.shape[1],3)) |
|
1725 | # velUVW = numpy.zeros((velRadial.shape[1],3)) | |
| 1726 | # for ind in range(velRadial.shape[1]): |
|
1726 | # for ind in range(velRadial.shape[1]): | |
| 1727 | # velUVW[ind,:] = numpy.dot(A,velRadial[:,ind]) |
|
1727 | # velUVW[ind,:] = numpy.dot(A,velRadial[:,ind]) | |
| 1728 | # velUVW = velUVW.transpose() |
|
1728 | # velUVW = velUVW.transpose() | |
| 1729 | velUVW = numpy.zeros((A.shape[0],velRadial.shape[1])) |
|
1729 | velUVW = numpy.zeros((A.shape[0],velRadial.shape[1])) | |
| 1730 | velUVW[:,:] = numpy.dot(A,velRadial) |
|
1730 | velUVW[:,:] = numpy.dot(A,velRadial) | |
| 1731 |
|
1731 | |||
| 1732 |
|
1732 | |||
| 1733 | return velUVW |
|
1733 | return velUVW | |
| 1734 |
|
1734 | |||
| 1735 | # def techniqueDBS(self, velRadial0, dirCosx, disrCosy, azimuth, correct, horizontalOnly, heiRang, SNR0): |
|
1735 | # def techniqueDBS(self, velRadial0, dirCosx, disrCosy, azimuth, correct, horizontalOnly, heiRang, SNR0): | |
| 1736 |
|
1736 | |||
| 1737 | def techniqueDBS(self, kwargs): |
|
1737 | def techniqueDBS(self, kwargs): | |
| 1738 | """ |
|
1738 | """ | |
| 1739 | Function that implements Doppler Beam Swinging (DBS) technique. |
|
1739 | Function that implements Doppler Beam Swinging (DBS) technique. | |
| 1740 |
|
1740 | |||
| 1741 | Input: Radial velocities, Direction cosines (x and y) of the Beam, Antenna azimuth, |
|
1741 | Input: Radial velocities, Direction cosines (x and y) of the Beam, Antenna azimuth, | |
| 1742 | Direction correction (if necessary), Ranges and SNR |
|
1742 | Direction correction (if necessary), Ranges and SNR | |
| 1743 |
|
1743 | |||
| 1744 | Output: Winds estimation (Zonal, Meridional and Vertical) |
|
1744 | Output: Winds estimation (Zonal, Meridional and Vertical) | |
| 1745 |
|
1745 | |||
| 1746 | Parameters affected: Winds, height range, SNR |
|
1746 | Parameters affected: Winds, height range, SNR | |
| 1747 | """ |
|
1747 | """ | |
| 1748 | velRadial0 = kwargs['velRadial'] |
|
1748 | velRadial0 = kwargs['velRadial'] | |
| 1749 | heiRang = kwargs['heightList'] |
|
1749 | heiRang = kwargs['heightList'] | |
| 1750 | SNR0 = kwargs['SNR'] |
|
1750 | SNR0 = kwargs['SNR'] | |
| 1751 |
|
1751 | |||
| 1752 | if 'dirCosx' in kwargs and 'dirCosy' in kwargs: |
|
1752 | if 'dirCosx' in kwargs and 'dirCosy' in kwargs: | |
| 1753 | theta_x = numpy.array(kwargs['dirCosx']) |
|
1753 | theta_x = numpy.array(kwargs['dirCosx']) | |
| 1754 | theta_y = numpy.array(kwargs['dirCosy']) |
|
1754 | theta_y = numpy.array(kwargs['dirCosy']) | |
| 1755 | else: |
|
1755 | else: | |
| 1756 | elev = numpy.array(kwargs['elevation']) |
|
1756 | elev = numpy.array(kwargs['elevation']) | |
| 1757 | azim = numpy.array(kwargs['azimuth']) |
|
1757 | azim = numpy.array(kwargs['azimuth']) | |
| 1758 | theta_x, theta_y = self.__calculateCosDir(elev, azim) |
|
1758 | theta_x, theta_y = self.__calculateCosDir(elev, azim) | |
| 1759 | azimuth = kwargs['correctAzimuth'] |
|
1759 | azimuth = kwargs['correctAzimuth'] | |
| 1760 | if 'horizontalOnly' in kwargs: |
|
1760 | if 'horizontalOnly' in kwargs: | |
| 1761 | horizontalOnly = kwargs['horizontalOnly'] |
|
1761 | horizontalOnly = kwargs['horizontalOnly'] | |
| 1762 | else: horizontalOnly = False |
|
1762 | else: horizontalOnly = False | |
| 1763 | if 'correctFactor' in kwargs: |
|
1763 | if 'correctFactor' in kwargs: | |
| 1764 | correctFactor = kwargs['correctFactor'] |
|
1764 | correctFactor = kwargs['correctFactor'] | |
| 1765 | else: correctFactor = 1 |
|
1765 | else: correctFactor = 1 | |
| 1766 | if 'channelList' in kwargs: |
|
1766 | if 'channelList' in kwargs: | |
| 1767 | channelList = kwargs['channelList'] |
|
1767 | channelList = kwargs['channelList'] | |
| 1768 | if len(channelList) == 2: |
|
1768 | if len(channelList) == 2: | |
| 1769 | horizontalOnly = True |
|
1769 | horizontalOnly = True | |
| 1770 | arrayChannel = numpy.array(channelList) |
|
1770 | arrayChannel = numpy.array(channelList) | |
| 1771 | param = param[arrayChannel,:,:] |
|
1771 | param = param[arrayChannel,:,:] | |
| 1772 | theta_x = theta_x[arrayChannel] |
|
1772 | theta_x = theta_x[arrayChannel] | |
| 1773 | theta_y = theta_y[arrayChannel] |
|
1773 | theta_y = theta_y[arrayChannel] | |
| 1774 |
|
1774 | |||
| 1775 | azimuth_arr, zenith_arr, dir_cosu, dir_cosv, dir_cosw = self.__calculateAngles(theta_x, theta_y, azimuth) |
|
1775 | azimuth_arr, zenith_arr, dir_cosu, dir_cosv, dir_cosw = self.__calculateAngles(theta_x, theta_y, azimuth) | |
| 1776 | heiRang1, velRadial1, SNR1 = self.__correctValues(heiRang, zenith_arr, correctFactor*velRadial0, SNR0) |
|
1776 | heiRang1, velRadial1, SNR1 = self.__correctValues(heiRang, zenith_arr, correctFactor*velRadial0, SNR0) | |
| 1777 | A = self.__calculateMatA(dir_cosu, dir_cosv, dir_cosw, horizontalOnly) |
|
1777 | A = self.__calculateMatA(dir_cosu, dir_cosv, dir_cosw, horizontalOnly) | |
| 1778 |
|
1778 | |||
| 1779 | #Calculo de Componentes de la velocidad con DBS |
|
1779 | #Calculo de Componentes de la velocidad con DBS | |
| 1780 | winds = self.__calculateVelUVW(A,velRadial1) |
|
1780 | winds = self.__calculateVelUVW(A,velRadial1) | |
| 1781 |
|
1781 | |||
| 1782 | return winds, heiRang1, SNR1 |
|
1782 | return winds, heiRang1, SNR1 | |
| 1783 |
|
1783 | |||
| 1784 | def __calculateDistance(self, posx, posy, pairs_ccf, azimuth = None): |
|
1784 | def __calculateDistance(self, posx, posy, pairs_ccf, azimuth = None): | |
| 1785 |
|
1785 | |||
| 1786 | nPairs = len(pairs_ccf) |
|
1786 | nPairs = len(pairs_ccf) | |
| 1787 | posx = numpy.asarray(posx) |
|
1787 | posx = numpy.asarray(posx) | |
| 1788 | posy = numpy.asarray(posy) |
|
1788 | posy = numpy.asarray(posy) | |
| 1789 |
|
1789 | |||
| 1790 | #Rotacion Inversa para alinear con el azimuth |
|
1790 | #Rotacion Inversa para alinear con el azimuth | |
| 1791 | if azimuth!= None: |
|
1791 | if azimuth!= None: | |
| 1792 | azimuth = azimuth*math.pi/180 |
|
1792 | azimuth = azimuth*math.pi/180 | |
| 1793 | posx1 = posx*math.cos(azimuth) + posy*math.sin(azimuth) |
|
1793 | posx1 = posx*math.cos(azimuth) + posy*math.sin(azimuth) | |
| 1794 | posy1 = -posx*math.sin(azimuth) + posy*math.cos(azimuth) |
|
1794 | posy1 = -posx*math.sin(azimuth) + posy*math.cos(azimuth) | |
| 1795 | else: |
|
1795 | else: | |
| 1796 | posx1 = posx |
|
1796 | posx1 = posx | |
| 1797 | posy1 = posy |
|
1797 | posy1 = posy | |
| 1798 |
|
1798 | |||
| 1799 | #Calculo de Distancias |
|
1799 | #Calculo de Distancias | |
| 1800 | distx = numpy.zeros(nPairs) |
|
1800 | distx = numpy.zeros(nPairs) | |
| 1801 | disty = numpy.zeros(nPairs) |
|
1801 | disty = numpy.zeros(nPairs) | |
| 1802 | dist = numpy.zeros(nPairs) |
|
1802 | dist = numpy.zeros(nPairs) | |
| 1803 | ang = numpy.zeros(nPairs) |
|
1803 | ang = numpy.zeros(nPairs) | |
| 1804 |
|
1804 | |||
| 1805 | for i in range(nPairs): |
|
1805 | for i in range(nPairs): | |
| 1806 | distx[i] = posx1[pairs_ccf[i][1]] - posx1[pairs_ccf[i][0]] |
|
1806 | distx[i] = posx1[pairs_ccf[i][1]] - posx1[pairs_ccf[i][0]] | |
| 1807 | disty[i] = posy1[pairs_ccf[i][1]] - posy1[pairs_ccf[i][0]] |
|
1807 | disty[i] = posy1[pairs_ccf[i][1]] - posy1[pairs_ccf[i][0]] | |
| 1808 | dist[i] = numpy.sqrt(distx[i]**2 + disty[i]**2) |
|
1808 | dist[i] = numpy.sqrt(distx[i]**2 + disty[i]**2) | |
| 1809 | ang[i] = numpy.arctan2(disty[i],distx[i]) |
|
1809 | ang[i] = numpy.arctan2(disty[i],distx[i]) | |
| 1810 |
|
1810 | |||
| 1811 | return distx, disty, dist, ang |
|
1811 | return distx, disty, dist, ang | |
| 1812 | #Calculo de Matrices |
|
1812 | #Calculo de Matrices | |
| 1813 | # nPairs = len(pairs) |
|
1813 | # nPairs = len(pairs) | |
| 1814 | # ang1 = numpy.zeros((nPairs, 2, 1)) |
|
1814 | # ang1 = numpy.zeros((nPairs, 2, 1)) | |
| 1815 | # dist1 = numpy.zeros((nPairs, 2, 1)) |
|
1815 | # dist1 = numpy.zeros((nPairs, 2, 1)) | |
| 1816 | # |
|
1816 | # | |
| 1817 | # for j in range(nPairs): |
|
1817 | # for j in range(nPairs): | |
| 1818 | # dist1[j,0,0] = dist[pairs[j][0]] |
|
1818 | # dist1[j,0,0] = dist[pairs[j][0]] | |
| 1819 | # dist1[j,1,0] = dist[pairs[j][1]] |
|
1819 | # dist1[j,1,0] = dist[pairs[j][1]] | |
| 1820 | # ang1[j,0,0] = ang[pairs[j][0]] |
|
1820 | # ang1[j,0,0] = ang[pairs[j][0]] | |
| 1821 | # ang1[j,1,0] = ang[pairs[j][1]] |
|
1821 | # ang1[j,1,0] = ang[pairs[j][1]] | |
| 1822 | # |
|
1822 | # | |
| 1823 | # return distx,disty, dist1,ang1 |
|
1823 | # return distx,disty, dist1,ang1 | |
| 1824 |
|
1824 | |||
| 1825 |
|
1825 | |||
| 1826 | def __calculateVelVer(self, phase, lagTRange, _lambda): |
|
1826 | def __calculateVelVer(self, phase, lagTRange, _lambda): | |
| 1827 |
|
1827 | |||
| 1828 | Ts = lagTRange[1] - lagTRange[0] |
|
1828 | Ts = lagTRange[1] - lagTRange[0] | |
| 1829 | velW = -_lambda*phase/(4*math.pi*Ts) |
|
1829 | velW = -_lambda*phase/(4*math.pi*Ts) | |
| 1830 |
|
1830 | |||
| 1831 | return velW |
|
1831 | return velW | |
| 1832 |
|
1832 | |||
| 1833 | def __calculateVelHorDir(self, dist, tau1, tau2, ang): |
|
1833 | def __calculateVelHorDir(self, dist, tau1, tau2, ang): | |
| 1834 | nPairs = tau1.shape[0] |
|
1834 | nPairs = tau1.shape[0] | |
| 1835 | nHeights = tau1.shape[1] |
|
1835 | nHeights = tau1.shape[1] | |
| 1836 | vel = numpy.zeros((nPairs,3,nHeights)) |
|
1836 | vel = numpy.zeros((nPairs,3,nHeights)) | |
| 1837 | dist1 = numpy.reshape(dist, (dist.size,1)) |
|
1837 | dist1 = numpy.reshape(dist, (dist.size,1)) | |
| 1838 |
|
1838 | |||
| 1839 | angCos = numpy.cos(ang) |
|
1839 | angCos = numpy.cos(ang) | |
| 1840 | angSin = numpy.sin(ang) |
|
1840 | angSin = numpy.sin(ang) | |
| 1841 |
|
1841 | |||
| 1842 | vel0 = dist1*tau1/(2*tau2**2) |
|
1842 | vel0 = dist1*tau1/(2*tau2**2) | |
| 1843 | vel[:,0,:] = (vel0*angCos).sum(axis = 1) |
|
1843 | vel[:,0,:] = (vel0*angCos).sum(axis = 1) | |
| 1844 | vel[:,1,:] = (vel0*angSin).sum(axis = 1) |
|
1844 | vel[:,1,:] = (vel0*angSin).sum(axis = 1) | |
| 1845 |
|
1845 | |||
| 1846 | ind = numpy.where(numpy.isinf(vel)) |
|
1846 | ind = numpy.where(numpy.isinf(vel)) | |
| 1847 | vel[ind] = numpy.nan |
|
1847 | vel[ind] = numpy.nan | |
| 1848 |
|
1848 | |||
| 1849 | return vel |
|
1849 | return vel | |
| 1850 |
|
1850 | |||
| 1851 | # def __getPairsAutoCorr(self, pairsList, nChannels): |
|
1851 | # def __getPairsAutoCorr(self, pairsList, nChannels): | |
| 1852 | # |
|
1852 | # | |
| 1853 | # pairsAutoCorr = numpy.zeros(nChannels, dtype = 'int')*numpy.nan |
|
1853 | # pairsAutoCorr = numpy.zeros(nChannels, dtype = 'int')*numpy.nan | |
| 1854 | # |
|
1854 | # | |
| 1855 | # for l in range(len(pairsList)): |
|
1855 | # for l in range(len(pairsList)): | |
| 1856 | # firstChannel = pairsList[l][0] |
|
1856 | # firstChannel = pairsList[l][0] | |
| 1857 | # secondChannel = pairsList[l][1] |
|
1857 | # secondChannel = pairsList[l][1] | |
| 1858 | # |
|
1858 | # | |
| 1859 | # #Obteniendo pares de Autocorrelacion |
|
1859 | # #Obteniendo pares de Autocorrelacion | |
| 1860 | # if firstChannel == secondChannel: |
|
1860 | # if firstChannel == secondChannel: | |
| 1861 | # pairsAutoCorr[firstChannel] = int(l) |
|
1861 | # pairsAutoCorr[firstChannel] = int(l) | |
| 1862 | # |
|
1862 | # | |
| 1863 | # pairsAutoCorr = pairsAutoCorr.astype(int) |
|
1863 | # pairsAutoCorr = pairsAutoCorr.astype(int) | |
| 1864 | # |
|
1864 | # | |
| 1865 | # pairsCrossCorr = range(len(pairsList)) |
|
1865 | # pairsCrossCorr = range(len(pairsList)) | |
| 1866 | # pairsCrossCorr = numpy.delete(pairsCrossCorr,pairsAutoCorr) |
|
1866 | # pairsCrossCorr = numpy.delete(pairsCrossCorr,pairsAutoCorr) | |
| 1867 | # |
|
1867 | # | |
| 1868 | # return pairsAutoCorr, pairsCrossCorr |
|
1868 | # return pairsAutoCorr, pairsCrossCorr | |
| 1869 |
|
1869 | |||
| 1870 | # def techniqueSA(self, pairsSelected, pairsList, nChannels, tau, azimuth, _lambda, position_x, position_y, lagTRange, correctFactor): |
|
1870 | # def techniqueSA(self, pairsSelected, pairsList, nChannels, tau, azimuth, _lambda, position_x, position_y, lagTRange, correctFactor): | |
| 1871 | def techniqueSA(self, kwargs): |
|
1871 | def techniqueSA(self, kwargs): | |
| 1872 |
|
1872 | |||
| 1873 | """ |
|
1873 | """ | |
| 1874 | Function that implements Spaced Antenna (SA) technique. |
|
1874 | Function that implements Spaced Antenna (SA) technique. | |
| 1875 |
|
1875 | |||
| 1876 | Input: Radial velocities, Direction cosines (x and y) of the Beam, Antenna azimuth, |
|
1876 | Input: Radial velocities, Direction cosines (x and y) of the Beam, Antenna azimuth, | |
| 1877 | Direction correction (if necessary), Ranges and SNR |
|
1877 | Direction correction (if necessary), Ranges and SNR | |
| 1878 |
|
1878 | |||
| 1879 | Output: Winds estimation (Zonal, Meridional and Vertical) |
|
1879 | Output: Winds estimation (Zonal, Meridional and Vertical) | |
| 1880 |
|
1880 | |||
| 1881 | Parameters affected: Winds |
|
1881 | Parameters affected: Winds | |
| 1882 | """ |
|
1882 | """ | |
| 1883 | position_x = kwargs['positionX'] |
|
1883 | position_x = kwargs['positionX'] | |
| 1884 | position_y = kwargs['positionY'] |
|
1884 | position_y = kwargs['positionY'] | |
| 1885 | azimuth = kwargs['azimuth'] |
|
1885 | azimuth = kwargs['azimuth'] | |
| 1886 |
|
1886 | |||
| 1887 | if 'correctFactor' in kwargs: |
|
1887 | if 'correctFactor' in kwargs: | |
| 1888 | correctFactor = kwargs['correctFactor'] |
|
1888 | correctFactor = kwargs['correctFactor'] | |
| 1889 | else: |
|
1889 | else: | |
| 1890 | correctFactor = 1 |
|
1890 | correctFactor = 1 | |
| 1891 |
|
1891 | |||
| 1892 | groupList = kwargs['groupList'] |
|
1892 | groupList = kwargs['groupList'] | |
| 1893 | pairs_ccf = groupList[1] |
|
1893 | pairs_ccf = groupList[1] | |
| 1894 | tau = kwargs['tau'] |
|
1894 | tau = kwargs['tau'] | |
| 1895 | _lambda = kwargs['_lambda'] |
|
1895 | _lambda = kwargs['_lambda'] | |
| 1896 |
|
1896 | |||
| 1897 | #Cross Correlation pairs obtained |
|
1897 | #Cross Correlation pairs obtained | |
| 1898 | # pairsAutoCorr, pairsCrossCorr = self.__getPairsAutoCorr(pairssList, nChannels) |
|
1898 | # pairsAutoCorr, pairsCrossCorr = self.__getPairsAutoCorr(pairssList, nChannels) | |
| 1899 | # pairsArray = numpy.array(pairsList)[pairsCrossCorr] |
|
1899 | # pairsArray = numpy.array(pairsList)[pairsCrossCorr] | |
| 1900 | # pairsSelArray = numpy.array(pairsSelected) |
|
1900 | # pairsSelArray = numpy.array(pairsSelected) | |
| 1901 | # pairs = [] |
|
1901 | # pairs = [] | |
| 1902 | # |
|
1902 | # | |
| 1903 | # #Wind estimation pairs obtained |
|
1903 | # #Wind estimation pairs obtained | |
| 1904 | # for i in range(pairsSelArray.shape[0]/2): |
|
1904 | # for i in range(pairsSelArray.shape[0]/2): | |
| 1905 | # ind1 = numpy.where(numpy.all(pairsArray == pairsSelArray[2*i], axis = 1))[0][0] |
|
1905 | # ind1 = numpy.where(numpy.all(pairsArray == pairsSelArray[2*i], axis = 1))[0][0] | |
| 1906 | # ind2 = numpy.where(numpy.all(pairsArray == pairsSelArray[2*i + 1], axis = 1))[0][0] |
|
1906 | # ind2 = numpy.where(numpy.all(pairsArray == pairsSelArray[2*i + 1], axis = 1))[0][0] | |
| 1907 | # pairs.append((ind1,ind2)) |
|
1907 | # pairs.append((ind1,ind2)) | |
| 1908 |
|
1908 | |||
| 1909 | indtau = tau.shape[0]/2 |
|
1909 | indtau = tau.shape[0]/2 | |
| 1910 | tau1 = tau[:indtau,:] |
|
1910 | tau1 = tau[:indtau,:] | |
| 1911 | tau2 = tau[indtau:-1,:] |
|
1911 | tau2 = tau[indtau:-1,:] | |
| 1912 | # tau1 = tau1[pairs,:] |
|
1912 | # tau1 = tau1[pairs,:] | |
| 1913 | # tau2 = tau2[pairs,:] |
|
1913 | # tau2 = tau2[pairs,:] | |
| 1914 | phase1 = tau[-1,:] |
|
1914 | phase1 = tau[-1,:] | |
| 1915 |
|
1915 | |||
| 1916 | #--------------------------------------------------------------------- |
|
1916 | #--------------------------------------------------------------------- | |
| 1917 | #Metodo Directo |
|
1917 | #Metodo Directo | |
| 1918 | distx, disty, dist, ang = self.__calculateDistance(position_x, position_y, pairs_ccf,azimuth) |
|
1918 | distx, disty, dist, ang = self.__calculateDistance(position_x, position_y, pairs_ccf,azimuth) | |
| 1919 | winds = self.__calculateVelHorDir(dist, tau1, tau2, ang) |
|
1919 | winds = self.__calculateVelHorDir(dist, tau1, tau2, ang) | |
| 1920 | winds = stats.nanmean(winds, axis=0) |
|
1920 | winds = stats.nanmean(winds, axis=0) | |
| 1921 | #--------------------------------------------------------------------- |
|
1921 | #--------------------------------------------------------------------- | |
| 1922 | #Metodo General |
|
1922 | #Metodo General | |
| 1923 | # distx, disty, dist = self.calculateDistance(position_x,position_y,pairsCrossCorr, pairsList, azimuth) |
|
1923 | # distx, disty, dist = self.calculateDistance(position_x,position_y,pairsCrossCorr, pairsList, azimuth) | |
| 1924 | # #Calculo Coeficientes de Funcion de Correlacion |
|
1924 | # #Calculo Coeficientes de Funcion de Correlacion | |
| 1925 | # F,G,A,B,H = self.calculateCoef(tau1,tau2,distx,disty,n) |
|
1925 | # F,G,A,B,H = self.calculateCoef(tau1,tau2,distx,disty,n) | |
| 1926 | # #Calculo de Velocidades |
|
1926 | # #Calculo de Velocidades | |
| 1927 | # winds = self.calculateVelUV(F,G,A,B,H) |
|
1927 | # winds = self.calculateVelUV(F,G,A,B,H) | |
| 1928 |
|
1928 | |||
| 1929 | #--------------------------------------------------------------------- |
|
1929 | #--------------------------------------------------------------------- | |
| 1930 | winds[2,:] = self.__calculateVelVer(phase1, lagTRange, _lambda) |
|
1930 | winds[2,:] = self.__calculateVelVer(phase1, lagTRange, _lambda) | |
| 1931 | winds = correctFactor*winds |
|
1931 | winds = correctFactor*winds | |
| 1932 | return winds |
|
1932 | return winds | |
| 1933 |
|
1933 | |||
| 1934 | def __checkTime(self, currentTime, paramInterval, outputInterval): |
|
1934 | def __checkTime(self, currentTime, paramInterval, outputInterval): | |
| 1935 |
|
1935 | |||
| 1936 | dataTime = currentTime + paramInterval |
|
1936 | dataTime = currentTime + paramInterval | |
| 1937 | deltaTime = dataTime - self.__initime |
|
1937 | deltaTime = dataTime - self.__initime | |
| 1938 |
|
1938 | |||
| 1939 | if deltaTime >= outputInterval or deltaTime < 0: |
|
1939 | if deltaTime >= outputInterval or deltaTime < 0: | |
| 1940 | self.__dataReady = True |
|
1940 | self.__dataReady = True | |
| 1941 | return |
|
1941 | return | |
| 1942 |
|
1942 | |||
| 1943 | def techniqueMeteors(self, arrayMeteor, meteorThresh, heightMin, heightMax): |
|
1943 | def techniqueMeteors(self, arrayMeteor, meteorThresh, heightMin, heightMax): | |
| 1944 | ''' |
|
1944 | ''' | |
| 1945 | Function that implements winds estimation technique with detected meteors. |
|
1945 | Function that implements winds estimation technique with detected meteors. | |
| 1946 |
|
1946 | |||
| 1947 | Input: Detected meteors, Minimum meteor quantity to wind estimation |
|
1947 | Input: Detected meteors, Minimum meteor quantity to wind estimation | |
| 1948 |
|
1948 | |||
| 1949 | Output: Winds estimation (Zonal and Meridional) |
|
1949 | Output: Winds estimation (Zonal and Meridional) | |
| 1950 |
|
1950 | |||
| 1951 | Parameters affected: Winds |
|
1951 | Parameters affected: Winds | |
| 1952 | ''' |
|
1952 | ''' | |
| 1953 | #Settings |
|
1953 | #Settings | |
| 1954 | nInt = (heightMax - heightMin)/2 |
|
1954 | nInt = (heightMax - heightMin)/2 | |
| 1955 | nInt = int(nInt) |
|
1955 | nInt = int(nInt) | |
| 1956 | winds = numpy.zeros((2,nInt))*numpy.nan |
|
1956 | winds = numpy.zeros((2,nInt))*numpy.nan | |
| 1957 |
|
1957 | |||
| 1958 | #Filter errors |
|
1958 | #Filter errors | |
| 1959 | error = numpy.where(arrayMeteor[:,-1] == 0)[0] |
|
1959 | error = numpy.where(arrayMeteor[:,-1] == 0)[0] | |
| 1960 | finalMeteor = arrayMeteor[error,:] |
|
1960 | finalMeteor = arrayMeteor[error,:] | |
| 1961 |
|
1961 | |||
| 1962 | #Meteor Histogram |
|
1962 | #Meteor Histogram | |
| 1963 | finalHeights = finalMeteor[:,2] |
|
1963 | finalHeights = finalMeteor[:,2] | |
| 1964 | hist = numpy.histogram(finalHeights, bins = nInt, range = (heightMin,heightMax)) |
|
1964 | hist = numpy.histogram(finalHeights, bins = nInt, range = (heightMin,heightMax)) | |
| 1965 | nMeteorsPerI = hist[0] |
|
1965 | nMeteorsPerI = hist[0] | |
| 1966 | heightPerI = hist[1] |
|
1966 | heightPerI = hist[1] | |
| 1967 |
|
1967 | |||
| 1968 | #Sort of meteors |
|
1968 | #Sort of meteors | |
| 1969 | indSort = finalHeights.argsort() |
|
1969 | indSort = finalHeights.argsort() | |
| 1970 | finalMeteor2 = finalMeteor[indSort,:] |
|
1970 | finalMeteor2 = finalMeteor[indSort,:] | |
| 1971 |
|
1971 | |||
| 1972 | # Calculating winds |
|
1972 | # Calculating winds | |
| 1973 | ind1 = 0 |
|
1973 | ind1 = 0 | |
| 1974 | ind2 = 0 |
|
1974 | ind2 = 0 | |
| 1975 |
|
1975 | |||
| 1976 | for i in range(nInt): |
|
1976 | for i in range(nInt): | |
| 1977 | nMet = nMeteorsPerI[i] |
|
1977 | nMet = nMeteorsPerI[i] | |
| 1978 | ind1 = ind2 |
|
1978 | ind1 = ind2 | |
| 1979 | ind2 = ind1 + nMet |
|
1979 | ind2 = ind1 + nMet | |
| 1980 |
|
1980 | |||
| 1981 | meteorAux = finalMeteor2[ind1:ind2,:] |
|
1981 | meteorAux = finalMeteor2[ind1:ind2,:] | |
| 1982 |
|
1982 | |||
| 1983 | if meteorAux.shape[0] >= meteorThresh: |
|
1983 | if meteorAux.shape[0] >= meteorThresh: | |
| 1984 | vel = meteorAux[:, 6] |
|
1984 | vel = meteorAux[:, 6] | |
| 1985 | zen = meteorAux[:, 4]*numpy.pi/180 |
|
1985 | zen = meteorAux[:, 4]*numpy.pi/180 | |
| 1986 | azim = meteorAux[:, 3]*numpy.pi/180 |
|
1986 | azim = meteorAux[:, 3]*numpy.pi/180 | |
| 1987 |
|
1987 | |||
| 1988 | n = numpy.cos(zen) |
|
1988 | n = numpy.cos(zen) | |
| 1989 | # m = (1 - n**2)/(1 - numpy.tan(azim)**2) |
|
1989 | # m = (1 - n**2)/(1 - numpy.tan(azim)**2) | |
| 1990 | # l = m*numpy.tan(azim) |
|
1990 | # l = m*numpy.tan(azim) | |
| 1991 | l = numpy.sin(zen)*numpy.sin(azim) |
|
1991 | l = numpy.sin(zen)*numpy.sin(azim) | |
| 1992 | m = numpy.sin(zen)*numpy.cos(azim) |
|
1992 | m = numpy.sin(zen)*numpy.cos(azim) | |
| 1993 |
|
1993 | |||
| 1994 | A = numpy.vstack((l, m)).transpose() |
|
1994 | A = numpy.vstack((l, m)).transpose() | |
| 1995 | A1 = numpy.dot(numpy.linalg.inv( numpy.dot(A.transpose(),A) ),A.transpose()) |
|
1995 | A1 = numpy.dot(numpy.linalg.inv( numpy.dot(A.transpose(),A) ),A.transpose()) | |
| 1996 | windsAux = numpy.dot(A1, vel) |
|
1996 | windsAux = numpy.dot(A1, vel) | |
| 1997 |
|
1997 | |||
| 1998 | winds[0,i] = windsAux[0] |
|
1998 | winds[0,i] = windsAux[0] | |
| 1999 | winds[1,i] = windsAux[1] |
|
1999 | winds[1,i] = windsAux[1] | |
| 2000 |
|
2000 | |||
| 2001 | return winds, heightPerI[:-1] |
|
2001 | return winds, heightPerI[:-1] | |
| 2002 |
|
2002 | |||
| 2003 | def techniqueNSM_SA(self, **kwargs): |
|
2003 | def techniqueNSM_SA(self, **kwargs): | |
| 2004 | metArray = kwargs['metArray'] |
|
2004 | metArray = kwargs['metArray'] | |
| 2005 | heightList = kwargs['heightList'] |
|
2005 | heightList = kwargs['heightList'] | |
| 2006 | timeList = kwargs['timeList'] |
|
2006 | timeList = kwargs['timeList'] | |
| 2007 |
|
2007 | |||
| 2008 | rx_location = kwargs['rx_location'] |
|
2008 | rx_location = kwargs['rx_location'] | |
| 2009 | groupList = kwargs['groupList'] |
|
2009 | groupList = kwargs['groupList'] | |
| 2010 | azimuth = kwargs['azimuth'] |
|
2010 | azimuth = kwargs['azimuth'] | |
| 2011 | dfactor = kwargs['dfactor'] |
|
2011 | dfactor = kwargs['dfactor'] | |
| 2012 | k = kwargs['k'] |
|
2012 | k = kwargs['k'] | |
| 2013 |
|
2013 | |||
| 2014 | azimuth1, dist = self.__calculateAzimuth1(rx_location, groupList, azimuth) |
|
2014 | azimuth1, dist = self.__calculateAzimuth1(rx_location, groupList, azimuth) | |
| 2015 | d = dist*dfactor |
|
2015 | d = dist*dfactor | |
| 2016 | #Phase calculation |
|
2016 | #Phase calculation | |
| 2017 | metArray1 = self.__getPhaseSlope(metArray, heightList, timeList) |
|
2017 | metArray1 = self.__getPhaseSlope(metArray, heightList, timeList) | |
| 2018 |
|
2018 | |||
| 2019 | metArray1[:,-2] = metArray1[:,-2]*metArray1[:,2]*1000/(k*d[metArray1[:,1].astype(int)]) #angles into velocities |
|
2019 | metArray1[:,-2] = metArray1[:,-2]*metArray1[:,2]*1000/(k*d[metArray1[:,1].astype(int)]) #angles into velocities | |
| 2020 |
|
2020 | |||
| 2021 | velEst = numpy.zeros((heightList.size,2))*numpy.nan |
|
2021 | velEst = numpy.zeros((heightList.size,2))*numpy.nan | |
| 2022 | azimuth1 = azimuth1*numpy.pi/180 |
|
2022 | azimuth1 = azimuth1*numpy.pi/180 | |
| 2023 |
|
2023 | |||
| 2024 | for i in range(heightList.size): |
|
2024 | for i in range(heightList.size): | |
| 2025 | h = heightList[i] |
|
2025 | h = heightList[i] | |
| 2026 | indH = numpy.where((metArray1[:,2] == h)&(numpy.abs(metArray1[:,-2]) < 100))[0] |
|
2026 | indH = numpy.where((metArray1[:,2] == h)&(numpy.abs(metArray1[:,-2]) < 100))[0] | |
| 2027 | metHeight = metArray1[indH,:] |
|
2027 | metHeight = metArray1[indH,:] | |
| 2028 | if metHeight.shape[0] >= 2: |
|
2028 | if metHeight.shape[0] >= 2: | |
| 2029 | velAux = numpy.asmatrix(metHeight[:,-2]).T #Radial Velocities |
|
2029 | velAux = numpy.asmatrix(metHeight[:,-2]).T #Radial Velocities | |
| 2030 | iazim = metHeight[:,1].astype(int) |
|
2030 | iazim = metHeight[:,1].astype(int) | |
| 2031 | azimAux = numpy.asmatrix(azimuth1[iazim]).T #Azimuths |
|
2031 | azimAux = numpy.asmatrix(azimuth1[iazim]).T #Azimuths | |
| 2032 | A = numpy.hstack((numpy.cos(azimAux),numpy.sin(azimAux))) |
|
2032 | A = numpy.hstack((numpy.cos(azimAux),numpy.sin(azimAux))) | |
| 2033 | A = numpy.asmatrix(A) |
|
2033 | A = numpy.asmatrix(A) | |
| 2034 | A1 = numpy.linalg.pinv(A.transpose()*A)*A.transpose() |
|
2034 | A1 = numpy.linalg.pinv(A.transpose()*A)*A.transpose() | |
| 2035 | velHor = numpy.dot(A1,velAux) |
|
2035 | velHor = numpy.dot(A1,velAux) | |
| 2036 |
|
2036 | |||
| 2037 | velEst[i,:] = numpy.squeeze(velHor) |
|
2037 | velEst[i,:] = numpy.squeeze(velHor) | |
| 2038 | return velEst |
|
2038 | return velEst | |
| 2039 |
|
2039 | |||
| 2040 | def __getPhaseSlope(self, metArray, heightList, timeList): |
|
2040 | def __getPhaseSlope(self, metArray, heightList, timeList): | |
| 2041 | meteorList = [] |
|
2041 | meteorList = [] | |
| 2042 | #utctime sec1 height SNR velRad ph0 ph1 ph2 coh0 coh1 coh2 |
|
2042 | #utctime sec1 height SNR velRad ph0 ph1 ph2 coh0 coh1 coh2 | |
| 2043 | #Putting back together the meteor matrix |
|
2043 | #Putting back together the meteor matrix | |
| 2044 | utctime = metArray[:,0] |
|
2044 | utctime = metArray[:,0] | |
| 2045 | uniqueTime = numpy.unique(utctime) |
|
2045 | uniqueTime = numpy.unique(utctime) | |
| 2046 |
|
2046 | |||
| 2047 | phaseDerThresh = 0.5 |
|
2047 | phaseDerThresh = 0.5 | |
| 2048 | ippSeconds = timeList[1] - timeList[0] |
|
2048 | ippSeconds = timeList[1] - timeList[0] | |
| 2049 | sec = numpy.where(timeList>1)[0][0] |
|
2049 | sec = numpy.where(timeList>1)[0][0] | |
| 2050 | nPairs = metArray.shape[1] - 6 |
|
2050 | nPairs = metArray.shape[1] - 6 | |
| 2051 | nHeights = len(heightList) |
|
2051 | nHeights = len(heightList) | |
| 2052 |
|
2052 | |||
| 2053 | for t in uniqueTime: |
|
2053 | for t in uniqueTime: | |
| 2054 | metArray1 = metArray[utctime==t,:] |
|
2054 | metArray1 = metArray[utctime==t,:] | |
| 2055 | # phaseDerThresh = numpy.pi/4 #reducir Phase thresh |
|
2055 | # phaseDerThresh = numpy.pi/4 #reducir Phase thresh | |
| 2056 | tmet = metArray1[:,1].astype(int) |
|
2056 | tmet = metArray1[:,1].astype(int) | |
| 2057 | hmet = metArray1[:,2].astype(int) |
|
2057 | hmet = metArray1[:,2].astype(int) | |
| 2058 |
|
2058 | |||
| 2059 | metPhase = numpy.zeros((nPairs, heightList.size, timeList.size - 1)) |
|
2059 | metPhase = numpy.zeros((nPairs, heightList.size, timeList.size - 1)) | |
| 2060 | metPhase[:,:] = numpy.nan |
|
2060 | metPhase[:,:] = numpy.nan | |
| 2061 | metPhase[:,hmet,tmet] = metArray1[:,6:].T |
|
2061 | metPhase[:,hmet,tmet] = metArray1[:,6:].T | |
| 2062 |
|
2062 | |||
| 2063 | #Delete short trails |
|
2063 | #Delete short trails | |
| 2064 | metBool = ~numpy.isnan(metPhase[0,:,:]) |
|
2064 | metBool = ~numpy.isnan(metPhase[0,:,:]) | |
| 2065 | heightVect = numpy.sum(metBool, axis = 1) |
|
2065 | heightVect = numpy.sum(metBool, axis = 1) | |
| 2066 | metBool[heightVect<sec,:] = False |
|
2066 | metBool[heightVect<sec,:] = False | |
| 2067 | metPhase[:,heightVect<sec,:] = numpy.nan |
|
2067 | metPhase[:,heightVect<sec,:] = numpy.nan | |
| 2068 |
|
2068 | |||
| 2069 | #Derivative |
|
2069 | #Derivative | |
| 2070 | metDer = numpy.abs(metPhase[:,:,1:] - metPhase[:,:,:-1]) |
|
2070 | metDer = numpy.abs(metPhase[:,:,1:] - metPhase[:,:,:-1]) | |
| 2071 | phDerAux = numpy.dstack((numpy.full((nPairs,nHeights,1), False, dtype=bool),metDer > phaseDerThresh)) |
|
2071 | phDerAux = numpy.dstack((numpy.full((nPairs,nHeights,1), False, dtype=bool),metDer > phaseDerThresh)) | |
| 2072 | metPhase[phDerAux] = numpy.nan |
|
2072 | metPhase[phDerAux] = numpy.nan | |
| 2073 |
|
2073 | |||
| 2074 | #--------------------------METEOR DETECTION ----------------------------------------- |
|
2074 | #--------------------------METEOR DETECTION ----------------------------------------- | |
| 2075 | indMet = numpy.where(numpy.any(metBool,axis=1))[0] |
|
2075 | indMet = numpy.where(numpy.any(metBool,axis=1))[0] | |
| 2076 |
|
2076 | |||
| 2077 | for p in numpy.arange(nPairs): |
|
2077 | for p in numpy.arange(nPairs): | |
| 2078 | phase = metPhase[p,:,:] |
|
2078 | phase = metPhase[p,:,:] | |
| 2079 | phDer = metDer[p,:,:] |
|
2079 | phDer = metDer[p,:,:] | |
| 2080 |
|
2080 | |||
| 2081 | for h in indMet: |
|
2081 | for h in indMet: | |
| 2082 | height = heightList[h] |
|
2082 | height = heightList[h] | |
| 2083 | phase1 = phase[h,:] #82 |
|
2083 | phase1 = phase[h,:] #82 | |
| 2084 | phDer1 = phDer[h,:] |
|
2084 | phDer1 = phDer[h,:] | |
| 2085 |
|
2085 | |||
| 2086 | phase1[~numpy.isnan(phase1)] = numpy.unwrap(phase1[~numpy.isnan(phase1)]) #Unwrap |
|
2086 | phase1[~numpy.isnan(phase1)] = numpy.unwrap(phase1[~numpy.isnan(phase1)]) #Unwrap | |
| 2087 |
|
2087 | |||
| 2088 | indValid = numpy.where(~numpy.isnan(phase1))[0] |
|
2088 | indValid = numpy.where(~numpy.isnan(phase1))[0] | |
| 2089 | initMet = indValid[0] |
|
2089 | initMet = indValid[0] | |
| 2090 | endMet = 0 |
|
2090 | endMet = 0 | |
| 2091 |
|
2091 | |||
| 2092 | for i in range(len(indValid)-1): |
|
2092 | for i in range(len(indValid)-1): | |
| 2093 |
|
2093 | |||
| 2094 | #Time difference |
|
2094 | #Time difference | |
| 2095 | inow = indValid[i] |
|
2095 | inow = indValid[i] | |
| 2096 | inext = indValid[i+1] |
|
2096 | inext = indValid[i+1] | |
| 2097 | idiff = inext - inow |
|
2097 | idiff = inext - inow | |
| 2098 | #Phase difference |
|
2098 | #Phase difference | |
| 2099 | phDiff = numpy.abs(phase1[inext] - phase1[inow]) |
|
2099 | phDiff = numpy.abs(phase1[inext] - phase1[inow]) | |
| 2100 |
|
2100 | |||
| 2101 | if idiff>sec or phDiff>numpy.pi/4 or inext==indValid[-1]: #End of Meteor |
|
2101 | if idiff>sec or phDiff>numpy.pi/4 or inext==indValid[-1]: #End of Meteor | |
| 2102 | sizeTrail = inow - initMet + 1 |
|
2102 | sizeTrail = inow - initMet + 1 | |
| 2103 | if sizeTrail>3*sec: #Too short meteors |
|
2103 | if sizeTrail>3*sec: #Too short meteors | |
| 2104 | x = numpy.arange(initMet,inow+1)*ippSeconds |
|
2104 | x = numpy.arange(initMet,inow+1)*ippSeconds | |
| 2105 | y = phase1[initMet:inow+1] |
|
2105 | y = phase1[initMet:inow+1] | |
| 2106 | ynnan = ~numpy.isnan(y) |
|
2106 | ynnan = ~numpy.isnan(y) | |
| 2107 | x = x[ynnan] |
|
2107 | x = x[ynnan] | |
| 2108 | y = y[ynnan] |
|
2108 | y = y[ynnan] | |
| 2109 | slope, intercept, r_value, p_value, std_err = stats.linregress(x,y) |
|
2109 | slope, intercept, r_value, p_value, std_err = stats.linregress(x,y) | |
| 2110 | ylin = x*slope + intercept |
|
2110 | ylin = x*slope + intercept | |
| 2111 | rsq = r_value**2 |
|
2111 | rsq = r_value**2 | |
| 2112 | if rsq > 0.5: |
|
2112 | if rsq > 0.5: | |
| 2113 | vel = slope#*height*1000/(k*d) |
|
2113 | vel = slope#*height*1000/(k*d) | |
| 2114 | estAux = numpy.array([utctime,p,height, vel, rsq]) |
|
2114 | estAux = numpy.array([utctime,p,height, vel, rsq]) | |
| 2115 | meteorList.append(estAux) |
|
2115 | meteorList.append(estAux) | |
| 2116 | initMet = inext |
|
2116 | initMet = inext | |
| 2117 | metArray2 = numpy.array(meteorList) |
|
2117 | metArray2 = numpy.array(meteorList) | |
| 2118 |
|
2118 | |||
| 2119 | return metArray2 |
|
2119 | return metArray2 | |
| 2120 |
|
2120 | |||
| 2121 | def __calculateAzimuth1(self, rx_location, pairslist, azimuth0): |
|
2121 | def __calculateAzimuth1(self, rx_location, pairslist, azimuth0): | |
| 2122 |
|
2122 | |||
| 2123 | azimuth1 = numpy.zeros(len(pairslist)) |
|
2123 | azimuth1 = numpy.zeros(len(pairslist)) | |
| 2124 | dist = numpy.zeros(len(pairslist)) |
|
2124 | dist = numpy.zeros(len(pairslist)) | |
| 2125 |
|
2125 | |||
| 2126 | for i in range(len(rx_location)): |
|
2126 | for i in range(len(rx_location)): | |
| 2127 | ch0 = pairslist[i][0] |
|
2127 | ch0 = pairslist[i][0] | |
| 2128 | ch1 = pairslist[i][1] |
|
2128 | ch1 = pairslist[i][1] | |
| 2129 |
|
2129 | |||
| 2130 | diffX = rx_location[ch0][0] - rx_location[ch1][0] |
|
2130 | diffX = rx_location[ch0][0] - rx_location[ch1][0] | |
| 2131 | diffY = rx_location[ch0][1] - rx_location[ch1][1] |
|
2131 | diffY = rx_location[ch0][1] - rx_location[ch1][1] | |
| 2132 | azimuth1[i] = numpy.arctan2(diffY,diffX)*180/numpy.pi |
|
2132 | azimuth1[i] = numpy.arctan2(diffY,diffX)*180/numpy.pi | |
| 2133 | dist[i] = numpy.sqrt(diffX**2 + diffY**2) |
|
2133 | dist[i] = numpy.sqrt(diffX**2 + diffY**2) | |
| 2134 |
|
2134 | |||
| 2135 | azimuth1 -= azimuth0 |
|
2135 | azimuth1 -= azimuth0 | |
| 2136 | return azimuth1, dist |
|
2136 | return azimuth1, dist | |
| 2137 |
|
2137 | |||
| 2138 | def techniqueNSM_DBS(self, **kwargs): |
|
2138 | def techniqueNSM_DBS(self, **kwargs): | |
| 2139 | metArray = kwargs['metArray'] |
|
2139 | metArray = kwargs['metArray'] | |
| 2140 | heightList = kwargs['heightList'] |
|
2140 | heightList = kwargs['heightList'] | |
| 2141 | timeList = kwargs['timeList'] |
|
2141 | timeList = kwargs['timeList'] | |
| 2142 | azimuth = kwargs['azimuth'] |
|
2142 | azimuth = kwargs['azimuth'] | |
| 2143 | theta_x = numpy.array(kwargs['theta_x']) |
|
2143 | theta_x = numpy.array(kwargs['theta_x']) | |
| 2144 | theta_y = numpy.array(kwargs['theta_y']) |
|
2144 | theta_y = numpy.array(kwargs['theta_y']) | |
| 2145 |
|
2145 | |||
| 2146 | utctime = metArray[:,0] |
|
2146 | utctime = metArray[:,0] | |
| 2147 | cmet = metArray[:,1].astype(int) |
|
2147 | cmet = metArray[:,1].astype(int) | |
| 2148 | hmet = metArray[:,3].astype(int) |
|
2148 | hmet = metArray[:,3].astype(int) | |
| 2149 | SNRmet = metArray[:,4] |
|
2149 | SNRmet = metArray[:,4] | |
| 2150 | vmet = metArray[:,5] |
|
2150 | vmet = metArray[:,5] | |
| 2151 | spcmet = metArray[:,6] |
|
2151 | spcmet = metArray[:,6] | |
| 2152 |
|
2152 | |||
| 2153 | nChan = numpy.max(cmet) + 1 |
|
2153 | nChan = numpy.max(cmet) + 1 | |
| 2154 | nHeights = len(heightList) |
|
2154 | nHeights = len(heightList) | |
| 2155 |
|
2155 | |||
| 2156 | azimuth_arr, zenith_arr, dir_cosu, dir_cosv, dir_cosw = self.__calculateAngles(theta_x, theta_y, azimuth) |
|
2156 | azimuth_arr, zenith_arr, dir_cosu, dir_cosv, dir_cosw = self.__calculateAngles(theta_x, theta_y, azimuth) | |
| 2157 | hmet = heightList[hmet] |
|
2157 | hmet = heightList[hmet] | |
| 2158 | h1met = hmet*numpy.cos(zenith_arr[cmet]) #Corrected heights |
|
2158 | h1met = hmet*numpy.cos(zenith_arr[cmet]) #Corrected heights | |
| 2159 |
|
2159 | |||
| 2160 | velEst = numpy.zeros((heightList.size,2))*numpy.nan |
|
2160 | velEst = numpy.zeros((heightList.size,2))*numpy.nan | |
| 2161 |
|
2161 | |||
| 2162 | for i in range(nHeights - 1): |
|
2162 | for i in range(nHeights - 1): | |
| 2163 | hmin = heightList[i] |
|
2163 | hmin = heightList[i] | |
| 2164 | hmax = heightList[i + 1] |
|
2164 | hmax = heightList[i + 1] | |
| 2165 |
|
2165 | |||
| 2166 | thisH = (h1met>=hmin) & (h1met<hmax) & (cmet!=2) & (SNRmet>8) & (vmet<50) & (spcmet<10) |
|
2166 | thisH = (h1met>=hmin) & (h1met<hmax) & (cmet!=2) & (SNRmet>8) & (vmet<50) & (spcmet<10) | |
| 2167 | indthisH = numpy.where(thisH) |
|
2167 | indthisH = numpy.where(thisH) | |
| 2168 |
|
2168 | |||
| 2169 | if numpy.size(indthisH) > 3: |
|
2169 | if numpy.size(indthisH) > 3: | |
| 2170 |
|
2170 | |||
| 2171 | vel_aux = vmet[thisH] |
|
2171 | vel_aux = vmet[thisH] | |
| 2172 | chan_aux = cmet[thisH] |
|
2172 | chan_aux = cmet[thisH] | |
| 2173 | cosu_aux = dir_cosu[chan_aux] |
|
2173 | cosu_aux = dir_cosu[chan_aux] | |
| 2174 | cosv_aux = dir_cosv[chan_aux] |
|
2174 | cosv_aux = dir_cosv[chan_aux] | |
| 2175 | cosw_aux = dir_cosw[chan_aux] |
|
2175 | cosw_aux = dir_cosw[chan_aux] | |
| 2176 |
|
2176 | |||
| 2177 | nch = numpy.size(numpy.unique(chan_aux)) |
|
2177 | nch = numpy.size(numpy.unique(chan_aux)) | |
| 2178 | if nch > 1: |
|
2178 | if nch > 1: | |
| 2179 | A = self.__calculateMatA(cosu_aux, cosv_aux, cosw_aux, True) |
|
2179 | A = self.__calculateMatA(cosu_aux, cosv_aux, cosw_aux, True) | |
| 2180 | velEst[i,:] = numpy.dot(A,vel_aux) |
|
2180 | velEst[i,:] = numpy.dot(A,vel_aux) | |
| 2181 |
|
2181 | |||
| 2182 | return velEst |
|
2182 | return velEst | |
| 2183 |
|
2183 | |||
| 2184 | def run(self, dataOut, technique, nHours=1, hmin=70, hmax=110, **kwargs): |
|
2184 | def run(self, dataOut, technique, nHours=1, hmin=70, hmax=110, **kwargs): | |
| 2185 |
|
2185 | |||
| 2186 | param = dataOut.data_param |
|
2186 | param = dataOut.data_param | |
| 2187 | if dataOut.abscissaList != None: |
|
2187 | if dataOut.abscissaList != None: | |
| 2188 | absc = dataOut.abscissaList[:-1] |
|
2188 | absc = dataOut.abscissaList[:-1] | |
| 2189 | # noise = dataOut.noise |
|
2189 | # noise = dataOut.noise | |
| 2190 | heightList = dataOut.heightList |
|
2190 | heightList = dataOut.heightList | |
| 2191 | SNR = dataOut.data_snr |
|
2191 | SNR = dataOut.data_snr | |
| 2192 |
|
2192 | |||
| 2193 | if technique == 'DBS': |
|
2193 | if technique == 'DBS': | |
| 2194 |
|
2194 | |||
| 2195 | kwargs['velRadial'] = param[:,1,:] #Radial velocity |
|
2195 | kwargs['velRadial'] = param[:,1,:] #Radial velocity | |
| 2196 | kwargs['heightList'] = heightList |
|
2196 | kwargs['heightList'] = heightList | |
| 2197 | kwargs['SNR'] = SNR |
|
2197 | kwargs['SNR'] = SNR | |
| 2198 |
|
2198 | |||
| 2199 | dataOut.data_output, dataOut.heightList, dataOut.data_snr = self.techniqueDBS(kwargs) #DBS Function |
|
2199 | dataOut.data_output, dataOut.heightList, dataOut.data_snr = self.techniqueDBS(kwargs) #DBS Function | |
| 2200 | dataOut.utctimeInit = dataOut.utctime |
|
2200 | dataOut.utctimeInit = dataOut.utctime | |
| 2201 | dataOut.outputInterval = dataOut.paramInterval |
|
2201 | dataOut.outputInterval = dataOut.paramInterval | |
| 2202 |
|
2202 | |||
| 2203 | elif technique == 'SA': |
|
2203 | elif technique == 'SA': | |
| 2204 |
|
2204 | |||
| 2205 | #Parameters |
|
2205 | #Parameters | |
| 2206 | # position_x = kwargs['positionX'] |
|
2206 | # position_x = kwargs['positionX'] | |
| 2207 | # position_y = kwargs['positionY'] |
|
2207 | # position_y = kwargs['positionY'] | |
| 2208 | # azimuth = kwargs['azimuth'] |
|
2208 | # azimuth = kwargs['azimuth'] | |
| 2209 | # |
|
2209 | # | |
| 2210 | # if kwargs.has_key('crosspairsList'): |
|
2210 | # if kwargs.has_key('crosspairsList'): | |
| 2211 | # pairs = kwargs['crosspairsList'] |
|
2211 | # pairs = kwargs['crosspairsList'] | |
| 2212 | # else: |
|
2212 | # else: | |
| 2213 | # pairs = None |
|
2213 | # pairs = None | |
| 2214 | # |
|
2214 | # | |
| 2215 | # if kwargs.has_key('correctFactor'): |
|
2215 | # if kwargs.has_key('correctFactor'): | |
| 2216 | # correctFactor = kwargs['correctFactor'] |
|
2216 | # correctFactor = kwargs['correctFactor'] | |
| 2217 | # else: |
|
2217 | # else: | |
| 2218 | # correctFactor = 1 |
|
2218 | # correctFactor = 1 | |
| 2219 |
|
2219 | |||
| 2220 | # tau = dataOut.data_param |
|
2220 | # tau = dataOut.data_param | |
| 2221 | # _lambda = dataOut.C/dataOut.frequency |
|
2221 | # _lambda = dataOut.C/dataOut.frequency | |
| 2222 | # pairsList = dataOut.groupList |
|
2222 | # pairsList = dataOut.groupList | |
| 2223 | # nChannels = dataOut.nChannels |
|
2223 | # nChannels = dataOut.nChannels | |
| 2224 |
|
2224 | |||
| 2225 | kwargs['groupList'] = dataOut.groupList |
|
2225 | kwargs['groupList'] = dataOut.groupList | |
| 2226 | kwargs['tau'] = dataOut.data_param |
|
2226 | kwargs['tau'] = dataOut.data_param | |
| 2227 | kwargs['_lambda'] = dataOut.C/dataOut.frequency |
|
2227 | kwargs['_lambda'] = dataOut.C/dataOut.frequency | |
| 2228 | # dataOut.data_output = self.techniqueSA(pairs, pairsList, nChannels, tau, azimuth, _lambda, position_x, position_y, absc, correctFactor) |
|
2228 | # dataOut.data_output = self.techniqueSA(pairs, pairsList, nChannels, tau, azimuth, _lambda, position_x, position_y, absc, correctFactor) | |
| 2229 | dataOut.data_output = self.techniqueSA(kwargs) |
|
2229 | dataOut.data_output = self.techniqueSA(kwargs) | |
| 2230 | dataOut.utctimeInit = dataOut.utctime |
|
2230 | dataOut.utctimeInit = dataOut.utctime | |
| 2231 | dataOut.outputInterval = dataOut.timeInterval |
|
2231 | dataOut.outputInterval = dataOut.timeInterval | |
| 2232 |
|
2232 | |||
| 2233 | elif technique == 'Meteors': |
|
2233 | elif technique == 'Meteors': | |
| 2234 | dataOut.flagNoData = True |
|
2234 | dataOut.flagNoData = True | |
| 2235 | self.__dataReady = False |
|
2235 | self.__dataReady = False | |
| 2236 |
|
2236 | |||
| 2237 | if 'nHours' in kwargs: |
|
2237 | if 'nHours' in kwargs: | |
| 2238 | nHours = kwargs['nHours'] |
|
2238 | nHours = kwargs['nHours'] | |
| 2239 | else: |
|
2239 | else: | |
| 2240 | nHours = 1 |
|
2240 | nHours = 1 | |
| 2241 |
|
2241 | |||
| 2242 | if 'meteorsPerBin' in kwargs: |
|
2242 | if 'meteorsPerBin' in kwargs: | |
| 2243 | meteorThresh = kwargs['meteorsPerBin'] |
|
2243 | meteorThresh = kwargs['meteorsPerBin'] | |
| 2244 | else: |
|
2244 | else: | |
| 2245 | meteorThresh = 6 |
|
2245 | meteorThresh = 6 | |
| 2246 |
|
2246 | |||
| 2247 | if 'hmin' in kwargs: |
|
2247 | if 'hmin' in kwargs: | |
| 2248 | hmin = kwargs['hmin'] |
|
2248 | hmin = kwargs['hmin'] | |
| 2249 | else: hmin = 70 |
|
2249 | else: hmin = 70 | |
| 2250 | if 'hmax' in kwargs: |
|
2250 | if 'hmax' in kwargs: | |
| 2251 | hmax = kwargs['hmax'] |
|
2251 | hmax = kwargs['hmax'] | |
| 2252 | else: hmax = 110 |
|
2252 | else: hmax = 110 | |
| 2253 |
|
2253 | |||
| 2254 | dataOut.outputInterval = nHours*3600 |
|
2254 | dataOut.outputInterval = nHours*3600 | |
| 2255 |
|
2255 | |||
| 2256 | if self.__isConfig == False: |
|
2256 | if self.__isConfig == False: | |
| 2257 | # self.__initime = dataOut.datatime.replace(minute = 0, second = 0, microsecond = 03) |
|
2257 | # self.__initime = dataOut.datatime.replace(minute = 0, second = 0, microsecond = 03) | |
| 2258 | #Get Initial LTC time |
|
2258 | #Get Initial LTC time | |
| 2259 | self.__initime = datetime.datetime.utcfromtimestamp(dataOut.utctime) |
|
2259 | self.__initime = datetime.datetime.utcfromtimestamp(dataOut.utctime) | |
| 2260 | self.__initime = (self.__initime.replace(minute = 0, second = 0, microsecond = 0) - datetime.datetime(1970, 1, 1)).total_seconds() |
|
2260 | self.__initime = (self.__initime.replace(minute = 0, second = 0, microsecond = 0) - datetime.datetime(1970, 1, 1)).total_seconds() | |
| 2261 |
|
2261 | |||
| 2262 | self.__isConfig = True |
|
2262 | self.__isConfig = True | |
| 2263 |
|
2263 | |||
| 2264 | if self.__buffer is None: |
|
2264 | if self.__buffer is None: | |
| 2265 | self.__buffer = dataOut.data_param |
|
2265 | self.__buffer = dataOut.data_param | |
| 2266 | self.__firstdata = copy.copy(dataOut) |
|
2266 | self.__firstdata = copy.copy(dataOut) | |
| 2267 |
|
2267 | |||
| 2268 | else: |
|
2268 | else: | |
| 2269 | self.__buffer = numpy.vstack((self.__buffer, dataOut.data_param)) |
|
2269 | self.__buffer = numpy.vstack((self.__buffer, dataOut.data_param)) | |
| 2270 |
|
2270 | |||
| 2271 | self.__checkTime(dataOut.utctime, dataOut.paramInterval, dataOut.outputInterval) #Check if the buffer is ready |
|
2271 | self.__checkTime(dataOut.utctime, dataOut.paramInterval, dataOut.outputInterval) #Check if the buffer is ready | |
| 2272 |
|
2272 | |||
| 2273 | if self.__dataReady: |
|
2273 | if self.__dataReady: | |
| 2274 | dataOut.utctimeInit = self.__initime |
|
2274 | dataOut.utctimeInit = self.__initime | |
| 2275 |
|
2275 | |||
| 2276 | self.__initime += dataOut.outputInterval #to erase time offset |
|
2276 | self.__initime += dataOut.outputInterval #to erase time offset | |
| 2277 |
|
2277 | |||
| 2278 | dataOut.data_output, dataOut.heightList = self.techniqueMeteors(self.__buffer, meteorThresh, hmin, hmax) |
|
2278 | dataOut.data_output, dataOut.heightList = self.techniqueMeteors(self.__buffer, meteorThresh, hmin, hmax) | |
| 2279 | dataOut.flagNoData = False |
|
2279 | dataOut.flagNoData = False | |
| 2280 | self.__buffer = None |
|
2280 | self.__buffer = None | |
| 2281 |
|
2281 | |||
| 2282 | elif technique == 'Meteors1': |
|
2282 | elif technique == 'Meteors1': | |
| 2283 | dataOut.flagNoData = True |
|
2283 | dataOut.flagNoData = True | |
| 2284 | self.__dataReady = False |
|
2284 | self.__dataReady = False | |
| 2285 |
|
2285 | |||
| 2286 | if 'nMins' in kwargs: |
|
2286 | if 'nMins' in kwargs: | |
| 2287 | nMins = kwargs['nMins'] |
|
2287 | nMins = kwargs['nMins'] | |
| 2288 | else: nMins = 20 |
|
2288 | else: nMins = 20 | |
| 2289 | if 'rx_location' in kwargs: |
|
2289 | if 'rx_location' in kwargs: | |
| 2290 | rx_location = kwargs['rx_location'] |
|
2290 | rx_location = kwargs['rx_location'] | |
| 2291 | else: rx_location = [(0,1),(1,1),(1,0)] |
|
2291 | else: rx_location = [(0,1),(1,1),(1,0)] | |
| 2292 | if 'azimuth' in kwargs: |
|
2292 | if 'azimuth' in kwargs: | |
| 2293 | azimuth = kwargs['azimuth'] |
|
2293 | azimuth = kwargs['azimuth'] | |
| 2294 | else: azimuth = 51.06 |
|
2294 | else: azimuth = 51.06 | |
| 2295 | if 'dfactor' in kwargs: |
|
2295 | if 'dfactor' in kwargs: | |
| 2296 | dfactor = kwargs['dfactor'] |
|
2296 | dfactor = kwargs['dfactor'] | |
| 2297 | if 'mode' in kwargs: |
|
2297 | if 'mode' in kwargs: | |
| 2298 | mode = kwargs['mode'] |
|
2298 | mode = kwargs['mode'] | |
| 2299 | if 'theta_x' in kwargs: |
|
2299 | if 'theta_x' in kwargs: | |
| 2300 | theta_x = kwargs['theta_x'] |
|
2300 | theta_x = kwargs['theta_x'] | |
| 2301 | if 'theta_y' in kwargs: |
|
2301 | if 'theta_y' in kwargs: | |
| 2302 | theta_y = kwargs['theta_y'] |
|
2302 | theta_y = kwargs['theta_y'] | |
| 2303 | else: mode = 'SA' |
|
2303 | else: mode = 'SA' | |
| 2304 |
|
2304 | |||
| 2305 | #Borrar luego esto |
|
2305 | #Borrar luego esto | |
| 2306 | if dataOut.groupList is None: |
|
2306 | if dataOut.groupList is None: | |
| 2307 | dataOut.groupList = [(0,1),(0,2),(1,2)] |
|
2307 | dataOut.groupList = [(0,1),(0,2),(1,2)] | |
| 2308 | groupList = dataOut.groupList |
|
2308 | groupList = dataOut.groupList | |
| 2309 | C = 3e8 |
|
2309 | C = 3e8 | |
| 2310 | freq = 50e6 |
|
2310 | freq = 50e6 | |
| 2311 | lamb = C/freq |
|
2311 | lamb = C/freq | |
| 2312 | k = 2*numpy.pi/lamb |
|
2312 | k = 2*numpy.pi/lamb | |
| 2313 |
|
2313 | |||
| 2314 | timeList = dataOut.abscissaList |
|
2314 | timeList = dataOut.abscissaList | |
| 2315 | heightList = dataOut.heightList |
|
2315 | heightList = dataOut.heightList | |
| 2316 |
|
2316 | |||
| 2317 | if self.__isConfig == False: |
|
2317 | if self.__isConfig == False: | |
| 2318 | dataOut.outputInterval = nMins*60 |
|
2318 | dataOut.outputInterval = nMins*60 | |
| 2319 | # self.__initime = dataOut.datatime.replace(minute = 0, second = 0, microsecond = 03) |
|
2319 | # self.__initime = dataOut.datatime.replace(minute = 0, second = 0, microsecond = 03) | |
| 2320 | #Get Initial LTC time |
|
2320 | #Get Initial LTC time | |
| 2321 | initime = datetime.datetime.utcfromtimestamp(dataOut.utctime) |
|
2321 | initime = datetime.datetime.utcfromtimestamp(dataOut.utctime) | |
| 2322 | minuteAux = initime.minute |
|
2322 | minuteAux = initime.minute | |
| 2323 | minuteNew = int(numpy.floor(minuteAux/nMins)*nMins) |
|
2323 | minuteNew = int(numpy.floor(minuteAux/nMins)*nMins) | |
| 2324 | self.__initime = (initime.replace(minute = minuteNew, second = 0, microsecond = 0) - datetime.datetime(1970, 1, 1)).total_seconds() |
|
2324 | self.__initime = (initime.replace(minute = minuteNew, second = 0, microsecond = 0) - datetime.datetime(1970, 1, 1)).total_seconds() | |
| 2325 |
|
2325 | |||
| 2326 | self.__isConfig = True |
|
2326 | self.__isConfig = True | |
| 2327 |
|
2327 | |||
| 2328 | if self.__buffer is None: |
|
2328 | if self.__buffer is None: | |
| 2329 | self.__buffer = dataOut.data_param |
|
2329 | self.__buffer = dataOut.data_param | |
| 2330 | self.__firstdata = copy.copy(dataOut) |
|
2330 | self.__firstdata = copy.copy(dataOut) | |
| 2331 |
|
2331 | |||
| 2332 | else: |
|
2332 | else: | |
| 2333 | self.__buffer = numpy.vstack((self.__buffer, dataOut.data_param)) |
|
2333 | self.__buffer = numpy.vstack((self.__buffer, dataOut.data_param)) | |
| 2334 |
|
2334 | |||
| 2335 | self.__checkTime(dataOut.utctime, dataOut.paramInterval, dataOut.outputInterval) #Check if the buffer is ready |
|
2335 | self.__checkTime(dataOut.utctime, dataOut.paramInterval, dataOut.outputInterval) #Check if the buffer is ready | |
| 2336 |
|
2336 | |||
| 2337 | if self.__dataReady: |
|
2337 | if self.__dataReady: | |
| 2338 | dataOut.utctimeInit = self.__initime |
|
2338 | dataOut.utctimeInit = self.__initime | |
| 2339 | self.__initime += dataOut.outputInterval #to erase time offset |
|
2339 | self.__initime += dataOut.outputInterval #to erase time offset | |
| 2340 |
|
2340 | |||
| 2341 | metArray = self.__buffer |
|
2341 | metArray = self.__buffer | |
| 2342 | if mode == 'SA': |
|
2342 | if mode == 'SA': | |
| 2343 | dataOut.data_output = self.techniqueNSM_SA(rx_location=rx_location, groupList=groupList, azimuth=azimuth, dfactor=dfactor, k=k,metArray=metArray, heightList=heightList,timeList=timeList) |
|
2343 | dataOut.data_output = self.techniqueNSM_SA(rx_location=rx_location, groupList=groupList, azimuth=azimuth, dfactor=dfactor, k=k,metArray=metArray, heightList=heightList,timeList=timeList) | |
| 2344 | elif mode == 'DBS': |
|
2344 | elif mode == 'DBS': | |
| 2345 | dataOut.data_output = self.techniqueNSM_DBS(metArray=metArray,heightList=heightList,timeList=timeList, azimuth=azimuth, theta_x=theta_x, theta_y=theta_y) |
|
2345 | dataOut.data_output = self.techniqueNSM_DBS(metArray=metArray,heightList=heightList,timeList=timeList, azimuth=azimuth, theta_x=theta_x, theta_y=theta_y) | |
| 2346 | dataOut.data_output = dataOut.data_output.T |
|
2346 | dataOut.data_output = dataOut.data_output.T | |
| 2347 | dataOut.flagNoData = False |
|
2347 | dataOut.flagNoData = False | |
| 2348 | self.__buffer = None |
|
2348 | self.__buffer = None | |
| 2349 |
|
2349 | |||
| 2350 | return |
|
2350 | return | |
| 2351 |
|
2351 | |||
| 2352 | class EWDriftsEstimation(Operation): |
|
2352 | class EWDriftsEstimation(Operation): | |
| 2353 |
|
2353 | |||
| 2354 | def __init__(self): |
|
2354 | def __init__(self): | |
| 2355 | Operation.__init__(self) |
|
2355 | Operation.__init__(self) | |
| 2356 |
|
2356 | |||
| 2357 | def __correctValues(self, heiRang, phi, velRadial, SNR): |
|
2357 | def __correctValues(self, heiRang, phi, velRadial, SNR): | |
| 2358 | listPhi = phi.tolist() |
|
2358 | listPhi = phi.tolist() | |
| 2359 | maxid = listPhi.index(max(listPhi)) |
|
2359 | maxid = listPhi.index(max(listPhi)) | |
| 2360 | minid = listPhi.index(min(listPhi)) |
|
2360 | minid = listPhi.index(min(listPhi)) | |
| 2361 |
|
2361 | |||
| 2362 | rango = list(range(len(phi))) |
|
2362 | rango = list(range(len(phi))) | |
| 2363 | # rango = numpy.delete(rango,maxid) |
|
2363 | # rango = numpy.delete(rango,maxid) | |
| 2364 |
|
2364 | |||
| 2365 | heiRang1 = heiRang*math.cos(phi[maxid]) |
|
2365 | heiRang1 = heiRang*math.cos(phi[maxid]) | |
| 2366 | heiRangAux = heiRang*math.cos(phi[minid]) |
|
2366 | heiRangAux = heiRang*math.cos(phi[minid]) | |
| 2367 | indOut = (heiRang1 < heiRangAux[0]).nonzero() |
|
2367 | indOut = (heiRang1 < heiRangAux[0]).nonzero() | |
| 2368 | heiRang1 = numpy.delete(heiRang1,indOut) |
|
2368 | heiRang1 = numpy.delete(heiRang1,indOut) | |
| 2369 |
|
2369 | |||
| 2370 | velRadial1 = numpy.zeros([len(phi),len(heiRang1)]) |
|
2370 | velRadial1 = numpy.zeros([len(phi),len(heiRang1)]) | |
| 2371 | SNR1 = numpy.zeros([len(phi),len(heiRang1)]) |
|
2371 | SNR1 = numpy.zeros([len(phi),len(heiRang1)]) | |
| 2372 |
|
2372 | |||
| 2373 | for i in rango: |
|
2373 | for i in rango: | |
| 2374 | x = heiRang*math.cos(phi[i]) |
|
2374 | x = heiRang*math.cos(phi[i]) | |
| 2375 | y1 = velRadial[i,:] |
|
2375 | y1 = velRadial[i,:] | |
| 2376 | f1 = interpolate.interp1d(x,y1,kind = 'cubic') |
|
2376 | f1 = interpolate.interp1d(x,y1,kind = 'cubic') | |
| 2377 |
|
2377 | |||
| 2378 | x1 = heiRang1 |
|
2378 | x1 = heiRang1 | |
| 2379 | y11 = f1(x1) |
|
2379 | y11 = f1(x1) | |
| 2380 |
|
2380 | |||
| 2381 | y2 = SNR[i,:] |
|
2381 | y2 = SNR[i,:] | |
| 2382 | f2 = interpolate.interp1d(x,y2,kind = 'cubic') |
|
2382 | f2 = interpolate.interp1d(x,y2,kind = 'cubic') | |
| 2383 | y21 = f2(x1) |
|
2383 | y21 = f2(x1) | |
| 2384 |
|
2384 | |||
| 2385 | velRadial1[i,:] = y11 |
|
2385 | velRadial1[i,:] = y11 | |
| 2386 | SNR1[i,:] = y21 |
|
2386 | SNR1[i,:] = y21 | |
| 2387 |
|
2387 | |||
| 2388 | return heiRang1, velRadial1, SNR1 |
|
2388 | return heiRang1, velRadial1, SNR1 | |
| 2389 |
|
2389 | |||
| 2390 | def run(self, dataOut, zenith, zenithCorrection): |
|
2390 | def run(self, dataOut, zenith, zenithCorrection): | |
| 2391 | heiRang = dataOut.heightList |
|
2391 | heiRang = dataOut.heightList | |
| 2392 | velRadial = dataOut.data_param[:,3,:] |
|
2392 | velRadial = dataOut.data_param[:,3,:] | |
| 2393 | SNR = dataOut.data_snr |
|
2393 | SNR = dataOut.data_snr | |
| 2394 |
|
2394 | |||
| 2395 | zenith = numpy.array(zenith) |
|
2395 | zenith = numpy.array(zenith) | |
| 2396 | zenith -= zenithCorrection |
|
2396 | zenith -= zenithCorrection | |
| 2397 | zenith *= numpy.pi/180 |
|
2397 | zenith *= numpy.pi/180 | |
| 2398 |
|
2398 | |||
| 2399 | heiRang1, velRadial1, SNR1 = self.__correctValues(heiRang, numpy.abs(zenith), velRadial, SNR) |
|
2399 | heiRang1, velRadial1, SNR1 = self.__correctValues(heiRang, numpy.abs(zenith), velRadial, SNR) | |
| 2400 |
|
2400 | |||
| 2401 | alp = zenith[0] |
|
2401 | alp = zenith[0] | |
| 2402 | bet = zenith[1] |
|
2402 | bet = zenith[1] | |
| 2403 |
|
2403 | |||
| 2404 | w_w = velRadial1[0,:] |
|
2404 | w_w = velRadial1[0,:] | |
| 2405 | w_e = velRadial1[1,:] |
|
2405 | w_e = velRadial1[1,:] | |
| 2406 |
|
2406 | |||
| 2407 | w = (w_w*numpy.sin(bet) - w_e*numpy.sin(alp))/(numpy.cos(alp)*numpy.sin(bet) - numpy.cos(bet)*numpy.sin(alp)) |
|
2407 | w = (w_w*numpy.sin(bet) - w_e*numpy.sin(alp))/(numpy.cos(alp)*numpy.sin(bet) - numpy.cos(bet)*numpy.sin(alp)) | |
| 2408 | u = (w_w*numpy.cos(bet) - w_e*numpy.cos(alp))/(numpy.sin(alp)*numpy.cos(bet) - numpy.sin(bet)*numpy.cos(alp)) |
|
2408 | u = (w_w*numpy.cos(bet) - w_e*numpy.cos(alp))/(numpy.sin(alp)*numpy.cos(bet) - numpy.sin(bet)*numpy.cos(alp)) | |
| 2409 |
|
2409 | |||
| 2410 | winds = numpy.vstack((u,w)) |
|
2410 | winds = numpy.vstack((u,w)) | |
| 2411 |
|
2411 | |||
| 2412 | dataOut.heightList = heiRang1 |
|
2412 | dataOut.heightList = heiRang1 | |
| 2413 | dataOut.data_output = winds |
|
2413 | dataOut.data_output = winds | |
| 2414 | dataOut.data_snr = SNR1 |
|
2414 | dataOut.data_snr = SNR1 | |
| 2415 |
|
2415 | |||
| 2416 | dataOut.utctimeInit = dataOut.utctime |
|
2416 | dataOut.utctimeInit = dataOut.utctime | |
| 2417 | dataOut.outputInterval = dataOut.timeInterval |
|
2417 | dataOut.outputInterval = dataOut.timeInterval | |
| 2418 | return |
|
2418 | return | |
| 2419 |
|
2419 | |||
| 2420 | #--------------- Non Specular Meteor ---------------- |
|
2420 | #--------------- Non Specular Meteor ---------------- | |
| 2421 |
|
2421 | |||
| 2422 | class NonSpecularMeteorDetection(Operation): |
|
2422 | class NonSpecularMeteorDetection(Operation): | |
| 2423 |
|
2423 | |||
| 2424 | def run(self, dataOut, mode, SNRthresh=8, phaseDerThresh=0.5, cohThresh=0.8, allData = False): |
|
2424 | def run(self, dataOut, mode, SNRthresh=8, phaseDerThresh=0.5, cohThresh=0.8, allData = False): | |
| 2425 | data_acf = dataOut.data_pre[0] |
|
2425 | data_acf = dataOut.data_pre[0] | |
| 2426 | data_ccf = dataOut.data_pre[1] |
|
2426 | data_ccf = dataOut.data_pre[1] | |
| 2427 | pairsList = dataOut.groupList[1] |
|
2427 | pairsList = dataOut.groupList[1] | |
| 2428 |
|
2428 | |||
| 2429 | lamb = dataOut.C/dataOut.frequency |
|
2429 | lamb = dataOut.C/dataOut.frequency | |
| 2430 | tSamp = dataOut.ippSeconds*dataOut.nCohInt |
|
2430 | tSamp = dataOut.ippSeconds*dataOut.nCohInt | |
| 2431 | paramInterval = dataOut.paramInterval |
|
2431 | paramInterval = dataOut.paramInterval | |
| 2432 |
|
2432 | |||
| 2433 | nChannels = data_acf.shape[0] |
|
2433 | nChannels = data_acf.shape[0] | |
| 2434 | nLags = data_acf.shape[1] |
|
2434 | nLags = data_acf.shape[1] | |
| 2435 | nProfiles = data_acf.shape[2] |
|
2435 | nProfiles = data_acf.shape[2] | |
| 2436 | nHeights = dataOut.nHeights |
|
2436 | nHeights = dataOut.nHeights | |
| 2437 | nCohInt = dataOut.nCohInt |
|
2437 | nCohInt = dataOut.nCohInt | |
| 2438 | sec = numpy.round(nProfiles/dataOut.paramInterval) |
|
2438 | sec = numpy.round(nProfiles/dataOut.paramInterval) | |
| 2439 | heightList = dataOut.heightList |
|
2439 | heightList = dataOut.heightList | |
| 2440 | ippSeconds = dataOut.ippSeconds*dataOut.nCohInt*dataOut.nAvg |
|
2440 | ippSeconds = dataOut.ippSeconds*dataOut.nCohInt*dataOut.nAvg | |
| 2441 | utctime = dataOut.utctime |
|
2441 | utctime = dataOut.utctime | |
| 2442 |
|
2442 | |||
| 2443 | dataOut.abscissaList = numpy.arange(0,paramInterval+ippSeconds,ippSeconds) |
|
2443 | dataOut.abscissaList = numpy.arange(0,paramInterval+ippSeconds,ippSeconds) | |
| 2444 |
|
2444 | |||
| 2445 | #------------------------ SNR -------------------------------------- |
|
2445 | #------------------------ SNR -------------------------------------- | |
| 2446 | power = data_acf[:,0,:,:].real |
|
2446 | power = data_acf[:,0,:,:].real | |
| 2447 | noise = numpy.zeros(nChannels) |
|
2447 | noise = numpy.zeros(nChannels) | |
| 2448 | SNR = numpy.zeros(power.shape) |
|
2448 | SNR = numpy.zeros(power.shape) | |
| 2449 | for i in range(nChannels): |
|
2449 | for i in range(nChannels): | |
| 2450 | noise[i] = hildebrand_sekhon(power[i,:], nCohInt) |
|
2450 | noise[i] = hildebrand_sekhon(power[i,:], nCohInt) | |
| 2451 | SNR[i] = (power[i]-noise[i])/noise[i] |
|
2451 | SNR[i] = (power[i]-noise[i])/noise[i] | |
| 2452 | SNRm = numpy.nanmean(SNR, axis = 0) |
|
2452 | SNRm = numpy.nanmean(SNR, axis = 0) | |
| 2453 | SNRdB = 10*numpy.log10(SNR) |
|
2453 | SNRdB = 10*numpy.log10(SNR) | |
| 2454 |
|
2454 | |||
| 2455 | if mode == 'SA': |
|
2455 | if mode == 'SA': | |
| 2456 | dataOut.groupList = dataOut.groupList[1] |
|
2456 | dataOut.groupList = dataOut.groupList[1] | |
| 2457 | nPairs = data_ccf.shape[0] |
|
2457 | nPairs = data_ccf.shape[0] | |
| 2458 | #---------------------- Coherence and Phase -------------------------- |
|
2458 | #---------------------- Coherence and Phase -------------------------- | |
| 2459 | phase = numpy.zeros(data_ccf[:,0,:,:].shape) |
|
2459 | phase = numpy.zeros(data_ccf[:,0,:,:].shape) | |
| 2460 | # phase1 = numpy.copy(phase) |
|
2460 | # phase1 = numpy.copy(phase) | |
| 2461 | coh1 = numpy.zeros(data_ccf[:,0,:,:].shape) |
|
2461 | coh1 = numpy.zeros(data_ccf[:,0,:,:].shape) | |
| 2462 |
|
2462 | |||
| 2463 | for p in range(nPairs): |
|
2463 | for p in range(nPairs): | |
| 2464 | ch0 = pairsList[p][0] |
|
2464 | ch0 = pairsList[p][0] | |
| 2465 | ch1 = pairsList[p][1] |
|
2465 | ch1 = pairsList[p][1] | |
| 2466 | ccf = data_ccf[p,0,:,:]/numpy.sqrt(data_acf[ch0,0,:,:]*data_acf[ch1,0,:,:]) |
|
2466 | ccf = data_ccf[p,0,:,:]/numpy.sqrt(data_acf[ch0,0,:,:]*data_acf[ch1,0,:,:]) | |
| 2467 | phase[p,:,:] = ndimage.median_filter(numpy.angle(ccf), size = (5,1)) #median filter |
|
2467 | phase[p,:,:] = ndimage.median_filter(numpy.angle(ccf), size = (5,1)) #median filter | |
| 2468 | # phase1[p,:,:] = numpy.angle(ccf) #median filter |
|
2468 | # phase1[p,:,:] = numpy.angle(ccf) #median filter | |
| 2469 | coh1[p,:,:] = ndimage.median_filter(numpy.abs(ccf), 5) #median filter |
|
2469 | coh1[p,:,:] = ndimage.median_filter(numpy.abs(ccf), 5) #median filter | |
| 2470 | # coh1[p,:,:] = numpy.abs(ccf) #median filter |
|
2470 | # coh1[p,:,:] = numpy.abs(ccf) #median filter | |
| 2471 | coh = numpy.nanmax(coh1, axis = 0) |
|
2471 | coh = numpy.nanmax(coh1, axis = 0) | |
| 2472 | # struc = numpy.ones((5,1)) |
|
2472 | # struc = numpy.ones((5,1)) | |
| 2473 | # coh = ndimage.morphology.grey_dilation(coh, size=(10,1)) |
|
2473 | # coh = ndimage.morphology.grey_dilation(coh, size=(10,1)) | |
| 2474 | #---------------------- Radial Velocity ---------------------------- |
|
2474 | #---------------------- Radial Velocity ---------------------------- | |
| 2475 | phaseAux = numpy.mean(numpy.angle(data_acf[:,1,:,:]), axis = 0) |
|
2475 | phaseAux = numpy.mean(numpy.angle(data_acf[:,1,:,:]), axis = 0) | |
| 2476 | velRad = phaseAux*lamb/(4*numpy.pi*tSamp) |
|
2476 | velRad = phaseAux*lamb/(4*numpy.pi*tSamp) | |
| 2477 |
|
2477 | |||
| 2478 | if allData: |
|
2478 | if allData: | |
| 2479 | boolMetFin = ~numpy.isnan(SNRm) |
|
2479 | boolMetFin = ~numpy.isnan(SNRm) | |
| 2480 | # coh[:-1,:] = numpy.nanmean(numpy.abs(phase[:,1:,:] - phase[:,:-1,:]),axis=0) |
|
2480 | # coh[:-1,:] = numpy.nanmean(numpy.abs(phase[:,1:,:] - phase[:,:-1,:]),axis=0) | |
| 2481 | else: |
|
2481 | else: | |
| 2482 | #------------------------ Meteor mask --------------------------------- |
|
2482 | #------------------------ Meteor mask --------------------------------- | |
| 2483 | # #SNR mask |
|
2483 | # #SNR mask | |
| 2484 | # boolMet = (SNRdB>SNRthresh)#|(~numpy.isnan(SNRdB)) |
|
2484 | # boolMet = (SNRdB>SNRthresh)#|(~numpy.isnan(SNRdB)) | |
| 2485 | # |
|
2485 | # | |
| 2486 | # #Erase small objects |
|
2486 | # #Erase small objects | |
| 2487 | # boolMet1 = self.__erase_small(boolMet, 2*sec, 5) |
|
2487 | # boolMet1 = self.__erase_small(boolMet, 2*sec, 5) | |
| 2488 | # |
|
2488 | # | |
| 2489 | # auxEEJ = numpy.sum(boolMet1,axis=0) |
|
2489 | # auxEEJ = numpy.sum(boolMet1,axis=0) | |
| 2490 | # indOver = auxEEJ>nProfiles*0.8 #Use this later |
|
2490 | # indOver = auxEEJ>nProfiles*0.8 #Use this later | |
| 2491 | # indEEJ = numpy.where(indOver)[0] |
|
2491 | # indEEJ = numpy.where(indOver)[0] | |
| 2492 | # indNEEJ = numpy.where(~indOver)[0] |
|
2492 | # indNEEJ = numpy.where(~indOver)[0] | |
| 2493 | # |
|
2493 | # | |
| 2494 | # boolMetFin = boolMet1 |
|
2494 | # boolMetFin = boolMet1 | |
| 2495 | # |
|
2495 | # | |
| 2496 | # if indEEJ.size > 0: |
|
2496 | # if indEEJ.size > 0: | |
| 2497 | # boolMet1[:,indEEJ] = False #Erase heights with EEJ |
|
2497 | # boolMet1[:,indEEJ] = False #Erase heights with EEJ | |
| 2498 | # |
|
2498 | # | |
| 2499 | # boolMet2 = coh > cohThresh |
|
2499 | # boolMet2 = coh > cohThresh | |
| 2500 | # boolMet2 = self.__erase_small(boolMet2, 2*sec,5) |
|
2500 | # boolMet2 = self.__erase_small(boolMet2, 2*sec,5) | |
| 2501 | # |
|
2501 | # | |
| 2502 | # #Final Meteor mask |
|
2502 | # #Final Meteor mask | |
| 2503 | # boolMetFin = boolMet1|boolMet2 |
|
2503 | # boolMetFin = boolMet1|boolMet2 | |
| 2504 |
|
2504 | |||
| 2505 | #Coherence mask |
|
2505 | #Coherence mask | |
| 2506 | boolMet1 = coh > 0.75 |
|
2506 | boolMet1 = coh > 0.75 | |
| 2507 | struc = numpy.ones((30,1)) |
|
2507 | struc = numpy.ones((30,1)) | |
| 2508 | boolMet1 = ndimage.morphology.binary_dilation(boolMet1, structure=struc) |
|
2508 | boolMet1 = ndimage.morphology.binary_dilation(boolMet1, structure=struc) | |
| 2509 |
|
2509 | |||
| 2510 | #Derivative mask |
|
2510 | #Derivative mask | |
| 2511 | derPhase = numpy.nanmean(numpy.abs(phase[:,1:,:] - phase[:,:-1,:]),axis=0) |
|
2511 | derPhase = numpy.nanmean(numpy.abs(phase[:,1:,:] - phase[:,:-1,:]),axis=0) | |
| 2512 | boolMet2 = derPhase < 0.2 |
|
2512 | boolMet2 = derPhase < 0.2 | |
| 2513 | # boolMet2 = ndimage.morphology.binary_opening(boolMet2) |
|
2513 | # boolMet2 = ndimage.morphology.binary_opening(boolMet2) | |
| 2514 | # boolMet2 = ndimage.morphology.binary_closing(boolMet2, structure = numpy.ones((10,1))) |
|
2514 | # boolMet2 = ndimage.morphology.binary_closing(boolMet2, structure = numpy.ones((10,1))) | |
| 2515 | boolMet2 = ndimage.median_filter(boolMet2,size=5) |
|
2515 | boolMet2 = ndimage.median_filter(boolMet2,size=5) | |
| 2516 | boolMet2 = numpy.vstack((boolMet2,numpy.full((1,nHeights), True, dtype=bool))) |
|
2516 | boolMet2 = numpy.vstack((boolMet2,numpy.full((1,nHeights), True, dtype=bool))) | |
| 2517 | # #Final mask |
|
2517 | # #Final mask | |
| 2518 | # boolMetFin = boolMet2 |
|
2518 | # boolMetFin = boolMet2 | |
| 2519 | boolMetFin = boolMet1&boolMet2 |
|
2519 | boolMetFin = boolMet1&boolMet2 | |
| 2520 | # boolMetFin = ndimage.morphology.binary_dilation(boolMetFin) |
|
2520 | # boolMetFin = ndimage.morphology.binary_dilation(boolMetFin) | |
| 2521 | #Creating data_param |
|
2521 | #Creating data_param | |
| 2522 | coordMet = numpy.where(boolMetFin) |
|
2522 | coordMet = numpy.where(boolMetFin) | |
| 2523 |
|
2523 | |||
| 2524 | tmet = coordMet[0] |
|
2524 | tmet = coordMet[0] | |
| 2525 | hmet = coordMet[1] |
|
2525 | hmet = coordMet[1] | |
| 2526 |
|
2526 | |||
| 2527 | data_param = numpy.zeros((tmet.size, 6 + nPairs)) |
|
2527 | data_param = numpy.zeros((tmet.size, 6 + nPairs)) | |
| 2528 | data_param[:,0] = utctime |
|
2528 | data_param[:,0] = utctime | |
| 2529 | data_param[:,1] = tmet |
|
2529 | data_param[:,1] = tmet | |
| 2530 | data_param[:,2] = hmet |
|
2530 | data_param[:,2] = hmet | |
| 2531 | data_param[:,3] = SNRm[tmet,hmet] |
|
2531 | data_param[:,3] = SNRm[tmet,hmet] | |
| 2532 | data_param[:,4] = velRad[tmet,hmet] |
|
2532 | data_param[:,4] = velRad[tmet,hmet] | |
| 2533 | data_param[:,5] = coh[tmet,hmet] |
|
2533 | data_param[:,5] = coh[tmet,hmet] | |
| 2534 | data_param[:,6:] = phase[:,tmet,hmet].T |
|
2534 | data_param[:,6:] = phase[:,tmet,hmet].T | |
| 2535 |
|
2535 | |||
| 2536 | elif mode == 'DBS': |
|
2536 | elif mode == 'DBS': | |
| 2537 | dataOut.groupList = numpy.arange(nChannels) |
|
2537 | dataOut.groupList = numpy.arange(nChannels) | |
| 2538 |
|
2538 | |||
| 2539 | #Radial Velocities |
|
2539 | #Radial Velocities | |
| 2540 | phase = numpy.angle(data_acf[:,1,:,:]) |
|
2540 | phase = numpy.angle(data_acf[:,1,:,:]) | |
| 2541 | # phase = ndimage.median_filter(numpy.angle(data_acf[:,1,:,:]), size = (1,5,1)) |
|
2541 | # phase = ndimage.median_filter(numpy.angle(data_acf[:,1,:,:]), size = (1,5,1)) | |
| 2542 | velRad = phase*lamb/(4*numpy.pi*tSamp) |
|
2542 | velRad = phase*lamb/(4*numpy.pi*tSamp) | |
| 2543 |
|
2543 | |||
| 2544 | #Spectral width |
|
2544 | #Spectral width | |
| 2545 | # acf1 = ndimage.median_filter(numpy.abs(data_acf[:,1,:,:]), size = (1,5,1)) |
|
2545 | # acf1 = ndimage.median_filter(numpy.abs(data_acf[:,1,:,:]), size = (1,5,1)) | |
| 2546 | # acf2 = ndimage.median_filter(numpy.abs(data_acf[:,2,:,:]), size = (1,5,1)) |
|
2546 | # acf2 = ndimage.median_filter(numpy.abs(data_acf[:,2,:,:]), size = (1,5,1)) | |
| 2547 | acf1 = data_acf[:,1,:,:] |
|
2547 | acf1 = data_acf[:,1,:,:] | |
| 2548 | acf2 = data_acf[:,2,:,:] |
|
2548 | acf2 = data_acf[:,2,:,:] | |
| 2549 |
|
2549 | |||
| 2550 | spcWidth = (lamb/(2*numpy.sqrt(6)*numpy.pi*tSamp))*numpy.sqrt(numpy.log(acf1/acf2)) |
|
2550 | spcWidth = (lamb/(2*numpy.sqrt(6)*numpy.pi*tSamp))*numpy.sqrt(numpy.log(acf1/acf2)) | |
| 2551 | # velRad = ndimage.median_filter(velRad, size = (1,5,1)) |
|
2551 | # velRad = ndimage.median_filter(velRad, size = (1,5,1)) | |
| 2552 | if allData: |
|
2552 | if allData: | |
| 2553 | boolMetFin = ~numpy.isnan(SNRdB) |
|
2553 | boolMetFin = ~numpy.isnan(SNRdB) | |
| 2554 | else: |
|
2554 | else: | |
| 2555 | #SNR |
|
2555 | #SNR | |
| 2556 | boolMet1 = (SNRdB>SNRthresh) #SNR mask |
|
2556 | boolMet1 = (SNRdB>SNRthresh) #SNR mask | |
| 2557 | boolMet1 = ndimage.median_filter(boolMet1, size=(1,5,5)) |
|
2557 | boolMet1 = ndimage.median_filter(boolMet1, size=(1,5,5)) | |
| 2558 |
|
2558 | |||
| 2559 | #Radial velocity |
|
2559 | #Radial velocity | |
| 2560 | boolMet2 = numpy.abs(velRad) < 20 |
|
2560 | boolMet2 = numpy.abs(velRad) < 20 | |
| 2561 | boolMet2 = ndimage.median_filter(boolMet2, (1,5,5)) |
|
2561 | boolMet2 = ndimage.median_filter(boolMet2, (1,5,5)) | |
| 2562 |
|
2562 | |||
| 2563 | #Spectral Width |
|
2563 | #Spectral Width | |
| 2564 | boolMet3 = spcWidth < 30 |
|
2564 | boolMet3 = spcWidth < 30 | |
| 2565 | boolMet3 = ndimage.median_filter(boolMet3, (1,5,5)) |
|
2565 | boolMet3 = ndimage.median_filter(boolMet3, (1,5,5)) | |
| 2566 | # boolMetFin = self.__erase_small(boolMet1, 10,5) |
|
2566 | # boolMetFin = self.__erase_small(boolMet1, 10,5) | |
| 2567 | boolMetFin = boolMet1&boolMet2&boolMet3 |
|
2567 | boolMetFin = boolMet1&boolMet2&boolMet3 | |
| 2568 |
|
2568 | |||
| 2569 | #Creating data_param |
|
2569 | #Creating data_param | |
| 2570 | coordMet = numpy.where(boolMetFin) |
|
2570 | coordMet = numpy.where(boolMetFin) | |
| 2571 |
|
2571 | |||
| 2572 | cmet = coordMet[0] |
|
2572 | cmet = coordMet[0] | |
| 2573 | tmet = coordMet[1] |
|
2573 | tmet = coordMet[1] | |
| 2574 | hmet = coordMet[2] |
|
2574 | hmet = coordMet[2] | |
| 2575 |
|
2575 | |||
| 2576 | data_param = numpy.zeros((tmet.size, 7)) |
|
2576 | data_param = numpy.zeros((tmet.size, 7)) | |
| 2577 | data_param[:,0] = utctime |
|
2577 | data_param[:,0] = utctime | |
| 2578 | data_param[:,1] = cmet |
|
2578 | data_param[:,1] = cmet | |
| 2579 | data_param[:,2] = tmet |
|
2579 | data_param[:,2] = tmet | |
| 2580 | data_param[:,3] = hmet |
|
2580 | data_param[:,3] = hmet | |
| 2581 | data_param[:,4] = SNR[cmet,tmet,hmet].T |
|
2581 | data_param[:,4] = SNR[cmet,tmet,hmet].T | |
| 2582 | data_param[:,5] = velRad[cmet,tmet,hmet].T |
|
2582 | data_param[:,5] = velRad[cmet,tmet,hmet].T | |
| 2583 | data_param[:,6] = spcWidth[cmet,tmet,hmet].T |
|
2583 | data_param[:,6] = spcWidth[cmet,tmet,hmet].T | |
| 2584 |
|
2584 | |||
| 2585 | # self.dataOut.data_param = data_int |
|
2585 | # self.dataOut.data_param = data_int | |
| 2586 | if len(data_param) == 0: |
|
2586 | if len(data_param) == 0: | |
| 2587 | dataOut.flagNoData = True |
|
2587 | dataOut.flagNoData = True | |
| 2588 | else: |
|
2588 | else: | |
| 2589 | dataOut.data_param = data_param |
|
2589 | dataOut.data_param = data_param | |
| 2590 |
|
2590 | |||
| 2591 | def __erase_small(self, binArray, threshX, threshY): |
|
2591 | def __erase_small(self, binArray, threshX, threshY): | |
| 2592 | labarray, numfeat = ndimage.measurements.label(binArray) |
|
2592 | labarray, numfeat = ndimage.measurements.label(binArray) | |
| 2593 | binArray1 = numpy.copy(binArray) |
|
2593 | binArray1 = numpy.copy(binArray) | |
| 2594 |
|
2594 | |||
| 2595 | for i in range(1,numfeat + 1): |
|
2595 | for i in range(1,numfeat + 1): | |
| 2596 | auxBin = (labarray==i) |
|
2596 | auxBin = (labarray==i) | |
| 2597 | auxSize = auxBin.sum() |
|
2597 | auxSize = auxBin.sum() | |
| 2598 |
|
2598 | |||
| 2599 | x,y = numpy.where(auxBin) |
|
2599 | x,y = numpy.where(auxBin) | |
| 2600 | widthX = x.max() - x.min() |
|
2600 | widthX = x.max() - x.min() | |
| 2601 | widthY = y.max() - y.min() |
|
2601 | widthY = y.max() - y.min() | |
| 2602 |
|
2602 | |||
| 2603 | #width X: 3 seg -> 12.5*3 |
|
2603 | #width X: 3 seg -> 12.5*3 | |
| 2604 | #width Y: |
|
2604 | #width Y: | |
| 2605 |
|
2605 | |||
| 2606 | if (auxSize < 50) or (widthX < threshX) or (widthY < threshY): |
|
2606 | if (auxSize < 50) or (widthX < threshX) or (widthY < threshY): | |
| 2607 | binArray1[auxBin] = False |
|
2607 | binArray1[auxBin] = False | |
| 2608 |
|
2608 | |||
| 2609 | return binArray1 |
|
2609 | return binArray1 | |
| 2610 |
|
2610 | |||
| 2611 | #--------------- Specular Meteor ---------------- |
|
2611 | #--------------- Specular Meteor ---------------- | |
| 2612 |
|
2612 | |||
| 2613 | class SMDetection(Operation): |
|
2613 | class SMDetection(Operation): | |
| 2614 | ''' |
|
2614 | ''' | |
| 2615 | Function DetectMeteors() |
|
2615 | Function DetectMeteors() | |
| 2616 | Project developed with paper: |
|
2616 | Project developed with paper: | |
| 2617 | HOLDSWORTH ET AL. 2004 |
|
2617 | HOLDSWORTH ET AL. 2004 | |
| 2618 |
|
2618 | |||
| 2619 | Input: |
|
2619 | Input: | |
| 2620 | self.dataOut.data_pre |
|
2620 | self.dataOut.data_pre | |
| 2621 |
|
2621 | |||
| 2622 | centerReceiverIndex: From the channels, which is the center receiver |
|
2622 | centerReceiverIndex: From the channels, which is the center receiver | |
| 2623 |
|
2623 | |||
| 2624 | hei_ref: Height reference for the Beacon signal extraction |
|
2624 | hei_ref: Height reference for the Beacon signal extraction | |
| 2625 | tauindex: |
|
2625 | tauindex: | |
| 2626 | predefinedPhaseShifts: Predefined phase offset for the voltge signals |
|
2626 | predefinedPhaseShifts: Predefined phase offset for the voltge signals | |
| 2627 |
|
2627 | |||
| 2628 | cohDetection: Whether to user Coherent detection or not |
|
2628 | cohDetection: Whether to user Coherent detection or not | |
| 2629 | cohDet_timeStep: Coherent Detection calculation time step |
|
2629 | cohDet_timeStep: Coherent Detection calculation time step | |
| 2630 | cohDet_thresh: Coherent Detection phase threshold to correct phases |
|
2630 | cohDet_thresh: Coherent Detection phase threshold to correct phases | |
| 2631 |
|
2631 | |||
| 2632 | noise_timeStep: Noise calculation time step |
|
2632 | noise_timeStep: Noise calculation time step | |
| 2633 | noise_multiple: Noise multiple to define signal threshold |
|
2633 | noise_multiple: Noise multiple to define signal threshold | |
| 2634 |
|
2634 | |||
| 2635 | multDet_timeLimit: Multiple Detection Removal time limit in seconds |
|
2635 | multDet_timeLimit: Multiple Detection Removal time limit in seconds | |
| 2636 | multDet_rangeLimit: Multiple Detection Removal range limit in km |
|
2636 | multDet_rangeLimit: Multiple Detection Removal range limit in km | |
| 2637 |
|
2637 | |||
| 2638 | phaseThresh: Maximum phase difference between receiver to be consider a meteor |
|
2638 | phaseThresh: Maximum phase difference between receiver to be consider a meteor | |
| 2639 | SNRThresh: Minimum SNR threshold of the meteor signal to be consider a meteor |
|
2639 | SNRThresh: Minimum SNR threshold of the meteor signal to be consider a meteor | |
| 2640 |
|
2640 | |||
| 2641 | hmin: Minimum Height of the meteor to use it in the further wind estimations |
|
2641 | hmin: Minimum Height of the meteor to use it in the further wind estimations | |
| 2642 | hmax: Maximum Height of the meteor to use it in the further wind estimations |
|
2642 | hmax: Maximum Height of the meteor to use it in the further wind estimations | |
| 2643 | azimuth: Azimuth angle correction |
|
2643 | azimuth: Azimuth angle correction | |
| 2644 |
|
2644 | |||
| 2645 | Affected: |
|
2645 | Affected: | |
| 2646 | self.dataOut.data_param |
|
2646 | self.dataOut.data_param | |
| 2647 |
|
2647 | |||
| 2648 | Rejection Criteria (Errors): |
|
2648 | Rejection Criteria (Errors): | |
| 2649 | 0: No error; analysis OK |
|
2649 | 0: No error; analysis OK | |
| 2650 | 1: SNR < SNR threshold |
|
2650 | 1: SNR < SNR threshold | |
| 2651 | 2: angle of arrival (AOA) ambiguously determined |
|
2651 | 2: angle of arrival (AOA) ambiguously determined | |
| 2652 | 3: AOA estimate not feasible |
|
2652 | 3: AOA estimate not feasible | |
| 2653 | 4: Large difference in AOAs obtained from different antenna baselines |
|
2653 | 4: Large difference in AOAs obtained from different antenna baselines | |
| 2654 | 5: echo at start or end of time series |
|
2654 | 5: echo at start or end of time series | |
| 2655 | 6: echo less than 5 examples long; too short for analysis |
|
2655 | 6: echo less than 5 examples long; too short for analysis | |
| 2656 | 7: echo rise exceeds 0.3s |
|
2656 | 7: echo rise exceeds 0.3s | |
| 2657 | 8: echo decay time less than twice rise time |
|
2657 | 8: echo decay time less than twice rise time | |
| 2658 | 9: large power level before echo |
|
2658 | 9: large power level before echo | |
| 2659 | 10: large power level after echo |
|
2659 | 10: large power level after echo | |
| 2660 | 11: poor fit to amplitude for estimation of decay time |
|
2660 | 11: poor fit to amplitude for estimation of decay time | |
| 2661 | 12: poor fit to CCF phase variation for estimation of radial drift velocity |
|
2661 | 12: poor fit to CCF phase variation for estimation of radial drift velocity | |
| 2662 | 13: height unresolvable echo: not valid height within 70 to 110 km |
|
2662 | 13: height unresolvable echo: not valid height within 70 to 110 km | |
| 2663 | 14: height ambiguous echo: more then one possible height within 70 to 110 km |
|
2663 | 14: height ambiguous echo: more then one possible height within 70 to 110 km | |
| 2664 | 15: radial drift velocity or projected horizontal velocity exceeds 200 m/s |
|
2664 | 15: radial drift velocity or projected horizontal velocity exceeds 200 m/s | |
| 2665 | 16: oscilatory echo, indicating event most likely not an underdense echo |
|
2665 | 16: oscilatory echo, indicating event most likely not an underdense echo | |
| 2666 |
|
2666 | |||
| 2667 | 17: phase difference in meteor Reestimation |
|
2667 | 17: phase difference in meteor Reestimation | |
| 2668 |
|
2668 | |||
| 2669 | Data Storage: |
|
2669 | Data Storage: | |
| 2670 | Meteors for Wind Estimation (8): |
|
2670 | Meteors for Wind Estimation (8): | |
| 2671 | Utc Time | Range Height |
|
2671 | Utc Time | Range Height | |
| 2672 | Azimuth Zenith errorCosDir |
|
2672 | Azimuth Zenith errorCosDir | |
| 2673 | VelRad errorVelRad |
|
2673 | VelRad errorVelRad | |
| 2674 | Phase0 Phase1 Phase2 Phase3 |
|
2674 | Phase0 Phase1 Phase2 Phase3 | |
| 2675 | TypeError |
|
2675 | TypeError | |
| 2676 |
|
2676 | |||
| 2677 | ''' |
|
2677 | ''' | |
| 2678 |
|
2678 | |||
| 2679 | def run(self, dataOut, hei_ref = None, tauindex = 0, |
|
2679 | def run(self, dataOut, hei_ref = None, tauindex = 0, | |
| 2680 | phaseOffsets = None, |
|
2680 | phaseOffsets = None, | |
| 2681 | cohDetection = False, cohDet_timeStep = 1, cohDet_thresh = 25, |
|
2681 | cohDetection = False, cohDet_timeStep = 1, cohDet_thresh = 25, | |
| 2682 | noise_timeStep = 4, noise_multiple = 4, |
|
2682 | noise_timeStep = 4, noise_multiple = 4, | |
| 2683 | multDet_timeLimit = 1, multDet_rangeLimit = 3, |
|
2683 | multDet_timeLimit = 1, multDet_rangeLimit = 3, | |
| 2684 | phaseThresh = 20, SNRThresh = 5, |
|
2684 | phaseThresh = 20, SNRThresh = 5, | |
| 2685 | hmin = 50, hmax=150, azimuth = 0, |
|
2685 | hmin = 50, hmax=150, azimuth = 0, | |
| 2686 | channelPositions = None) : |
|
2686 | channelPositions = None) : | |
| 2687 |
|
2687 | |||
| 2688 |
|
2688 | |||
| 2689 | #Getting Pairslist |
|
2689 | #Getting Pairslist | |
| 2690 | if channelPositions is None: |
|
2690 | if channelPositions is None: | |
| 2691 | # channelPositions = [(2.5,0), (0,2.5), (0,0), (0,4.5), (-2,0)] #T |
|
2691 | # channelPositions = [(2.5,0), (0,2.5), (0,0), (0,4.5), (-2,0)] #T | |
| 2692 | channelPositions = [(4.5,2), (2,4.5), (2,2), (2,0), (0,2)] #Estrella |
|
2692 | channelPositions = [(4.5,2), (2,4.5), (2,2), (2,0), (0,2)] #Estrella | |
| 2693 | meteorOps = SMOperations() |
|
2693 | meteorOps = SMOperations() | |
| 2694 | pairslist0, distances = meteorOps.getPhasePairs(channelPositions) |
|
2694 | pairslist0, distances = meteorOps.getPhasePairs(channelPositions) | |
| 2695 | heiRang = dataOut.heightList |
|
2695 | heiRang = dataOut.heightList | |
| 2696 | #Get Beacon signal - No Beacon signal anymore |
|
2696 | #Get Beacon signal - No Beacon signal anymore | |
| 2697 | # newheis = numpy.where(self.dataOut.heightList>self.dataOut.radarControllerHeaderObj.Taus[tauindex]) |
|
2697 | # newheis = numpy.where(self.dataOut.heightList>self.dataOut.radarControllerHeaderObj.Taus[tauindex]) | |
| 2698 | # |
|
2698 | # | |
| 2699 | # if hei_ref != None: |
|
2699 | # if hei_ref != None: | |
| 2700 | # newheis = numpy.where(self.dataOut.heightList>hei_ref) |
|
2700 | # newheis = numpy.where(self.dataOut.heightList>hei_ref) | |
| 2701 | # |
|
2701 | # | |
| 2702 |
|
2702 | |||
| 2703 |
|
2703 | |||
| 2704 | #****************REMOVING HARDWARE PHASE DIFFERENCES*************** |
|
2704 | #****************REMOVING HARDWARE PHASE DIFFERENCES*************** | |
| 2705 | # see if the user put in pre defined phase shifts |
|
2705 | # see if the user put in pre defined phase shifts | |
| 2706 | voltsPShift = dataOut.data_pre.copy() |
|
2706 | voltsPShift = dataOut.data_pre.copy() | |
| 2707 |
|
2707 | |||
| 2708 | # if predefinedPhaseShifts != None: |
|
2708 | # if predefinedPhaseShifts != None: | |
| 2709 | # hardwarePhaseShifts = numpy.array(predefinedPhaseShifts)*numpy.pi/180 |
|
2709 | # hardwarePhaseShifts = numpy.array(predefinedPhaseShifts)*numpy.pi/180 | |
| 2710 | # |
|
2710 | # | |
| 2711 | # # elif beaconPhaseShifts: |
|
2711 | # # elif beaconPhaseShifts: | |
| 2712 | # # #get hardware phase shifts using beacon signal |
|
2712 | # # #get hardware phase shifts using beacon signal | |
| 2713 | # # hardwarePhaseShifts = self.__getHardwarePhaseDiff(self.dataOut.data_pre, pairslist, newheis, 10) |
|
2713 | # # hardwarePhaseShifts = self.__getHardwarePhaseDiff(self.dataOut.data_pre, pairslist, newheis, 10) | |
| 2714 | # # hardwarePhaseShifts = numpy.insert(hardwarePhaseShifts,centerReceiverIndex,0) |
|
2714 | # # hardwarePhaseShifts = numpy.insert(hardwarePhaseShifts,centerReceiverIndex,0) | |
| 2715 | # |
|
2715 | # | |
| 2716 | # else: |
|
2716 | # else: | |
| 2717 | # hardwarePhaseShifts = numpy.zeros(5) |
|
2717 | # hardwarePhaseShifts = numpy.zeros(5) | |
| 2718 | # |
|
2718 | # | |
| 2719 | # voltsPShift = numpy.zeros((self.dataOut.data_pre.shape[0],self.dataOut.data_pre.shape[1],self.dataOut.data_pre.shape[2]), dtype = 'complex') |
|
2719 | # voltsPShift = numpy.zeros((self.dataOut.data_pre.shape[0],self.dataOut.data_pre.shape[1],self.dataOut.data_pre.shape[2]), dtype = 'complex') | |
| 2720 | # for i in range(self.dataOut.data_pre.shape[0]): |
|
2720 | # for i in range(self.dataOut.data_pre.shape[0]): | |
| 2721 | # voltsPShift[i,:,:] = self.__shiftPhase(self.dataOut.data_pre[i,:,:], hardwarePhaseShifts[i]) |
|
2721 | # voltsPShift[i,:,:] = self.__shiftPhase(self.dataOut.data_pre[i,:,:], hardwarePhaseShifts[i]) | |
| 2722 |
|
2722 | |||
| 2723 | #******************END OF REMOVING HARDWARE PHASE DIFFERENCES********* |
|
2723 | #******************END OF REMOVING HARDWARE PHASE DIFFERENCES********* | |
| 2724 |
|
2724 | |||
| 2725 | #Remove DC |
|
2725 | #Remove DC | |
| 2726 | voltsDC = numpy.mean(voltsPShift,1) |
|
2726 | voltsDC = numpy.mean(voltsPShift,1) | |
| 2727 | voltsDC = numpy.mean(voltsDC,1) |
|
2727 | voltsDC = numpy.mean(voltsDC,1) | |
| 2728 | for i in range(voltsDC.shape[0]): |
|
2728 | for i in range(voltsDC.shape[0]): | |
| 2729 | voltsPShift[i] = voltsPShift[i] - voltsDC[i] |
|
2729 | voltsPShift[i] = voltsPShift[i] - voltsDC[i] | |
| 2730 |
|
2730 | |||
| 2731 | #Don't considerate last heights, theyre used to calculate Hardware Phase Shift |
|
2731 | #Don't considerate last heights, theyre used to calculate Hardware Phase Shift | |
| 2732 | # voltsPShift = voltsPShift[:,:,:newheis[0][0]] |
|
2732 | # voltsPShift = voltsPShift[:,:,:newheis[0][0]] | |
| 2733 |
|
2733 | |||
| 2734 | #************ FIND POWER OF DATA W/COH OR NON COH DETECTION (3.4) ********** |
|
2734 | #************ FIND POWER OF DATA W/COH OR NON COH DETECTION (3.4) ********** | |
| 2735 | #Coherent Detection |
|
2735 | #Coherent Detection | |
| 2736 | if cohDetection: |
|
2736 | if cohDetection: | |
| 2737 | #use coherent detection to get the net power |
|
2737 | #use coherent detection to get the net power | |
| 2738 | cohDet_thresh = cohDet_thresh*numpy.pi/180 |
|
2738 | cohDet_thresh = cohDet_thresh*numpy.pi/180 | |
| 2739 | voltsPShift = self.__coherentDetection(voltsPShift, cohDet_timeStep, dataOut.timeInterval, pairslist0, cohDet_thresh) |
|
2739 | voltsPShift = self.__coherentDetection(voltsPShift, cohDet_timeStep, dataOut.timeInterval, pairslist0, cohDet_thresh) | |
| 2740 |
|
2740 | |||
| 2741 | #Non-coherent detection! |
|
2741 | #Non-coherent detection! | |
| 2742 | powerNet = numpy.nansum(numpy.abs(voltsPShift[:,:,:])**2,0) |
|
2742 | powerNet = numpy.nansum(numpy.abs(voltsPShift[:,:,:])**2,0) | |
| 2743 | #********** END OF COH/NON-COH POWER CALCULATION********************** |
|
2743 | #********** END OF COH/NON-COH POWER CALCULATION********************** | |
| 2744 |
|
2744 | |||
| 2745 | #********** FIND THE NOISE LEVEL AND POSSIBLE METEORS **************** |
|
2745 | #********** FIND THE NOISE LEVEL AND POSSIBLE METEORS **************** | |
| 2746 | #Get noise |
|
2746 | #Get noise | |
| 2747 | noise, noise1 = self.__getNoise(powerNet, noise_timeStep, dataOut.timeInterval) |
|
2747 | noise, noise1 = self.__getNoise(powerNet, noise_timeStep, dataOut.timeInterval) | |
| 2748 | # noise = self.getNoise1(powerNet, noise_timeStep, self.dataOut.timeInterval) |
|
2748 | # noise = self.getNoise1(powerNet, noise_timeStep, self.dataOut.timeInterval) | |
| 2749 | #Get signal threshold |
|
2749 | #Get signal threshold | |
| 2750 | signalThresh = noise_multiple*noise |
|
2750 | signalThresh = noise_multiple*noise | |
| 2751 | #Meteor echoes detection |
|
2751 | #Meteor echoes detection | |
| 2752 | listMeteors = self.__findMeteors(powerNet, signalThresh) |
|
2752 | listMeteors = self.__findMeteors(powerNet, signalThresh) | |
| 2753 | #******* END OF NOISE LEVEL AND POSSIBLE METEORS CACULATION ********** |
|
2753 | #******* END OF NOISE LEVEL AND POSSIBLE METEORS CACULATION ********** | |
| 2754 |
|
2754 | |||
| 2755 | #************** REMOVE MULTIPLE DETECTIONS (3.5) *************************** |
|
2755 | #************** REMOVE MULTIPLE DETECTIONS (3.5) *************************** | |
| 2756 | #Parameters |
|
2756 | #Parameters | |
| 2757 | heiRange = dataOut.heightList |
|
2757 | heiRange = dataOut.heightList | |
| 2758 | rangeInterval = heiRange[1] - heiRange[0] |
|
2758 | rangeInterval = heiRange[1] - heiRange[0] | |
| 2759 | rangeLimit = multDet_rangeLimit/rangeInterval |
|
2759 | rangeLimit = multDet_rangeLimit/rangeInterval | |
| 2760 | timeLimit = multDet_timeLimit/dataOut.timeInterval |
|
2760 | timeLimit = multDet_timeLimit/dataOut.timeInterval | |
| 2761 | #Multiple detection removals |
|
2761 | #Multiple detection removals | |
| 2762 | listMeteors1 = self.__removeMultipleDetections(listMeteors, rangeLimit, timeLimit) |
|
2762 | listMeteors1 = self.__removeMultipleDetections(listMeteors, rangeLimit, timeLimit) | |
| 2763 | #************ END OF REMOVE MULTIPLE DETECTIONS ********************** |
|
2763 | #************ END OF REMOVE MULTIPLE DETECTIONS ********************** | |
| 2764 |
|
2764 | |||
| 2765 | #********************* METEOR REESTIMATION (3.7, 3.8, 3.9, 3.10) ******************** |
|
2765 | #********************* METEOR REESTIMATION (3.7, 3.8, 3.9, 3.10) ******************** | |
| 2766 | #Parameters |
|
2766 | #Parameters | |
| 2767 | phaseThresh = phaseThresh*numpy.pi/180 |
|
2767 | phaseThresh = phaseThresh*numpy.pi/180 | |
| 2768 | thresh = [phaseThresh, noise_multiple, SNRThresh] |
|
2768 | thresh = [phaseThresh, noise_multiple, SNRThresh] | |
| 2769 | #Meteor reestimation (Errors N 1, 6, 12, 17) |
|
2769 | #Meteor reestimation (Errors N 1, 6, 12, 17) | |
| 2770 | listMeteors2, listMeteorsPower, listMeteorsVolts = self.__meteorReestimation(listMeteors1, voltsPShift, pairslist0, thresh, noise, dataOut.timeInterval, dataOut.frequency) |
|
2770 | listMeteors2, listMeteorsPower, listMeteorsVolts = self.__meteorReestimation(listMeteors1, voltsPShift, pairslist0, thresh, noise, dataOut.timeInterval, dataOut.frequency) | |
| 2771 | # listMeteors2, listMeteorsPower, listMeteorsVolts = self.meteorReestimation3(listMeteors2, listMeteorsPower, listMeteorsVolts, voltsPShift, pairslist, thresh, noise) |
|
2771 | # listMeteors2, listMeteorsPower, listMeteorsVolts = self.meteorReestimation3(listMeteors2, listMeteorsPower, listMeteorsVolts, voltsPShift, pairslist, thresh, noise) | |
| 2772 | #Estimation of decay times (Errors N 7, 8, 11) |
|
2772 | #Estimation of decay times (Errors N 7, 8, 11) | |
| 2773 | listMeteors3 = self.__estimateDecayTime(listMeteors2, listMeteorsPower, dataOut.timeInterval, dataOut.frequency) |
|
2773 | listMeteors3 = self.__estimateDecayTime(listMeteors2, listMeteorsPower, dataOut.timeInterval, dataOut.frequency) | |
| 2774 | #******************* END OF METEOR REESTIMATION ******************* |
|
2774 | #******************* END OF METEOR REESTIMATION ******************* | |
| 2775 |
|
2775 | |||
| 2776 | #********************* METEOR PARAMETERS CALCULATION (3.11, 3.12, 3.13) ************************** |
|
2776 | #********************* METEOR PARAMETERS CALCULATION (3.11, 3.12, 3.13) ************************** | |
| 2777 | #Calculating Radial Velocity (Error N 15) |
|
2777 | #Calculating Radial Velocity (Error N 15) | |
| 2778 | radialStdThresh = 10 |
|
2778 | radialStdThresh = 10 | |
| 2779 | listMeteors4 = self.__getRadialVelocity(listMeteors3, listMeteorsVolts, radialStdThresh, pairslist0, dataOut.timeInterval) |
|
2779 | listMeteors4 = self.__getRadialVelocity(listMeteors3, listMeteorsVolts, radialStdThresh, pairslist0, dataOut.timeInterval) | |
| 2780 |
|
2780 | |||
| 2781 | if len(listMeteors4) > 0: |
|
2781 | if len(listMeteors4) > 0: | |
| 2782 | #Setting New Array |
|
2782 | #Setting New Array | |
| 2783 | date = dataOut.utctime |
|
2783 | date = dataOut.utctime | |
| 2784 | arrayParameters = self.__setNewArrays(listMeteors4, date, heiRang) |
|
2784 | arrayParameters = self.__setNewArrays(listMeteors4, date, heiRang) | |
| 2785 |
|
2785 | |||
| 2786 | #Correcting phase offset |
|
2786 | #Correcting phase offset | |
| 2787 | if phaseOffsets != None: |
|
2787 | if phaseOffsets != None: | |
| 2788 | phaseOffsets = numpy.array(phaseOffsets)*numpy.pi/180 |
|
2788 | phaseOffsets = numpy.array(phaseOffsets)*numpy.pi/180 | |
| 2789 | arrayParameters[:,8:12] = numpy.unwrap(arrayParameters[:,8:12] + phaseOffsets) |
|
2789 | arrayParameters[:,8:12] = numpy.unwrap(arrayParameters[:,8:12] + phaseOffsets) | |
| 2790 |
|
2790 | |||
| 2791 | #Second Pairslist |
|
2791 | #Second Pairslist | |
| 2792 | pairsList = [] |
|
2792 | pairsList = [] | |
| 2793 | pairx = (0,1) |
|
2793 | pairx = (0,1) | |
| 2794 | pairy = (2,3) |
|
2794 | pairy = (2,3) | |
| 2795 | pairsList.append(pairx) |
|
2795 | pairsList.append(pairx) | |
| 2796 | pairsList.append(pairy) |
|
2796 | pairsList.append(pairy) | |
| 2797 |
|
2797 | |||
| 2798 | jph = numpy.array([0,0,0,0]) |
|
2798 | jph = numpy.array([0,0,0,0]) | |
| 2799 | h = (hmin,hmax) |
|
2799 | h = (hmin,hmax) | |
| 2800 | arrayParameters = meteorOps.getMeteorParams(arrayParameters, azimuth, h, pairsList, distances, jph) |
|
2800 | arrayParameters = meteorOps.getMeteorParams(arrayParameters, azimuth, h, pairsList, distances, jph) | |
| 2801 |
|
2801 | |||
| 2802 | # #Calculate AOA (Error N 3, 4) |
|
2802 | # #Calculate AOA (Error N 3, 4) | |
| 2803 | # #JONES ET AL. 1998 |
|
2803 | # #JONES ET AL. 1998 | |
| 2804 | # error = arrayParameters[:,-1] |
|
2804 | # error = arrayParameters[:,-1] | |
| 2805 | # AOAthresh = numpy.pi/8 |
|
2805 | # AOAthresh = numpy.pi/8 | |
| 2806 | # phases = -arrayParameters[:,9:13] |
|
2806 | # phases = -arrayParameters[:,9:13] | |
| 2807 | # arrayParameters[:,4:7], arrayParameters[:,-1] = meteorOps.getAOA(phases, pairsList, error, AOAthresh, azimuth) |
|
2807 | # arrayParameters[:,4:7], arrayParameters[:,-1] = meteorOps.getAOA(phases, pairsList, error, AOAthresh, azimuth) | |
| 2808 | # |
|
2808 | # | |
| 2809 | # #Calculate Heights (Error N 13 and 14) |
|
2809 | # #Calculate Heights (Error N 13 and 14) | |
| 2810 | # error = arrayParameters[:,-1] |
|
2810 | # error = arrayParameters[:,-1] | |
| 2811 | # Ranges = arrayParameters[:,2] |
|
2811 | # Ranges = arrayParameters[:,2] | |
| 2812 | # zenith = arrayParameters[:,5] |
|
2812 | # zenith = arrayParameters[:,5] | |
| 2813 | # arrayParameters[:,3], arrayParameters[:,-1] = meteorOps.getHeights(Ranges, zenith, error, hmin, hmax) |
|
2813 | # arrayParameters[:,3], arrayParameters[:,-1] = meteorOps.getHeights(Ranges, zenith, error, hmin, hmax) | |
| 2814 | # error = arrayParameters[:,-1] |
|
2814 | # error = arrayParameters[:,-1] | |
| 2815 | #********************* END OF PARAMETERS CALCULATION ************************** |
|
2815 | #********************* END OF PARAMETERS CALCULATION ************************** | |
| 2816 |
|
2816 | |||
| 2817 | #***************************+ PASS DATA TO NEXT STEP ********************** |
|
2817 | #***************************+ PASS DATA TO NEXT STEP ********************** | |
| 2818 | # arrayFinal = arrayParameters.reshape((1,arrayParameters.shape[0],arrayParameters.shape[1])) |
|
2818 | # arrayFinal = arrayParameters.reshape((1,arrayParameters.shape[0],arrayParameters.shape[1])) | |
| 2819 | dataOut.data_param = arrayParameters |
|
2819 | dataOut.data_param = arrayParameters | |
| 2820 |
|
2820 | |||
| 2821 | if arrayParameters is None: |
|
2821 | if arrayParameters is None: | |
| 2822 | dataOut.flagNoData = True |
|
2822 | dataOut.flagNoData = True | |
| 2823 | else: |
|
2823 | else: | |
| 2824 | dataOut.flagNoData = True |
|
2824 | dataOut.flagNoData = True | |
| 2825 |
|
2825 | |||
| 2826 | return |
|
2826 | return | |
| 2827 |
|
2827 | |||
| 2828 | def __getHardwarePhaseDiff(self, voltage0, pairslist, newheis, n): |
|
2828 | def __getHardwarePhaseDiff(self, voltage0, pairslist, newheis, n): | |
| 2829 |
|
2829 | |||
| 2830 | minIndex = min(newheis[0]) |
|
2830 | minIndex = min(newheis[0]) | |
| 2831 | maxIndex = max(newheis[0]) |
|
2831 | maxIndex = max(newheis[0]) | |
| 2832 |
|
2832 | |||
| 2833 | voltage = voltage0[:,:,minIndex:maxIndex+1] |
|
2833 | voltage = voltage0[:,:,minIndex:maxIndex+1] | |
| 2834 | nLength = voltage.shape[1]/n |
|
2834 | nLength = voltage.shape[1]/n | |
| 2835 | nMin = 0 |
|
2835 | nMin = 0 | |
| 2836 | nMax = 0 |
|
2836 | nMax = 0 | |
| 2837 | phaseOffset = numpy.zeros((len(pairslist),n)) |
|
2837 | phaseOffset = numpy.zeros((len(pairslist),n)) | |
| 2838 |
|
2838 | |||
| 2839 | for i in range(n): |
|
2839 | for i in range(n): | |
| 2840 | nMax += nLength |
|
2840 | nMax += nLength | |
| 2841 | phaseCCF = -numpy.angle(self.__calculateCCF(voltage[:,nMin:nMax,:], pairslist, [0])) |
|
2841 | phaseCCF = -numpy.angle(self.__calculateCCF(voltage[:,nMin:nMax,:], pairslist, [0])) | |
| 2842 | phaseCCF = numpy.mean(phaseCCF, axis = 2) |
|
2842 | phaseCCF = numpy.mean(phaseCCF, axis = 2) | |
| 2843 | phaseOffset[:,i] = phaseCCF.transpose() |
|
2843 | phaseOffset[:,i] = phaseCCF.transpose() | |
| 2844 | nMin = nMax |
|
2844 | nMin = nMax | |
| 2845 | # phaseDiff, phaseArrival = self.estimatePhaseDifference(voltage, pairslist) |
|
2845 | # phaseDiff, phaseArrival = self.estimatePhaseDifference(voltage, pairslist) | |
| 2846 |
|
2846 | |||
| 2847 | #Remove Outliers |
|
2847 | #Remove Outliers | |
| 2848 | factor = 2 |
|
2848 | factor = 2 | |
| 2849 | wt = phaseOffset - signal.medfilt(phaseOffset,(1,5)) |
|
2849 | wt = phaseOffset - signal.medfilt(phaseOffset,(1,5)) | |
| 2850 | dw = numpy.std(wt,axis = 1) |
|
2850 | dw = numpy.std(wt,axis = 1) | |
| 2851 | dw = dw.reshape((dw.size,1)) |
|
2851 | dw = dw.reshape((dw.size,1)) | |
| 2852 | ind = numpy.where(numpy.logical_or(wt>dw*factor,wt<-dw*factor)) |
|
2852 | ind = numpy.where(numpy.logical_or(wt>dw*factor,wt<-dw*factor)) | |
| 2853 | phaseOffset[ind] = numpy.nan |
|
2853 | phaseOffset[ind] = numpy.nan | |
| 2854 | phaseOffset = stats.nanmean(phaseOffset, axis=1) |
|
2854 | phaseOffset = stats.nanmean(phaseOffset, axis=1) | |
| 2855 |
|
2855 | |||
| 2856 | return phaseOffset |
|
2856 | return phaseOffset | |
| 2857 |
|
2857 | |||
| 2858 | def __shiftPhase(self, data, phaseShift): |
|
2858 | def __shiftPhase(self, data, phaseShift): | |
| 2859 | #this will shift the phase of a complex number |
|
2859 | #this will shift the phase of a complex number | |
| 2860 | dataShifted = numpy.abs(data) * numpy.exp((numpy.angle(data)+phaseShift)*1j) |
|
2860 | dataShifted = numpy.abs(data) * numpy.exp((numpy.angle(data)+phaseShift)*1j) | |
| 2861 | return dataShifted |
|
2861 | return dataShifted | |
| 2862 |
|
2862 | |||
| 2863 | def __estimatePhaseDifference(self, array, pairslist): |
|
2863 | def __estimatePhaseDifference(self, array, pairslist): | |
| 2864 | nChannel = array.shape[0] |
|
2864 | nChannel = array.shape[0] | |
| 2865 | nHeights = array.shape[2] |
|
2865 | nHeights = array.shape[2] | |
| 2866 | numPairs = len(pairslist) |
|
2866 | numPairs = len(pairslist) | |
| 2867 | # phaseCCF = numpy.zeros((nChannel, 5, nHeights)) |
|
2867 | # phaseCCF = numpy.zeros((nChannel, 5, nHeights)) | |
| 2868 | phaseCCF = numpy.angle(self.__calculateCCF(array, pairslist, [-2,-1,0,1,2])) |
|
2868 | phaseCCF = numpy.angle(self.__calculateCCF(array, pairslist, [-2,-1,0,1,2])) | |
| 2869 |
|
2869 | |||
| 2870 | #Correct phases |
|
2870 | #Correct phases | |
| 2871 | derPhaseCCF = phaseCCF[:,1:,:] - phaseCCF[:,0:-1,:] |
|
2871 | derPhaseCCF = phaseCCF[:,1:,:] - phaseCCF[:,0:-1,:] | |
| 2872 | indDer = numpy.where(numpy.abs(derPhaseCCF) > numpy.pi) |
|
2872 | indDer = numpy.where(numpy.abs(derPhaseCCF) > numpy.pi) | |
| 2873 |
|
2873 | |||
| 2874 | if indDer[0].shape[0] > 0: |
|
2874 | if indDer[0].shape[0] > 0: | |
| 2875 | for i in range(indDer[0].shape[0]): |
|
2875 | for i in range(indDer[0].shape[0]): | |
| 2876 | signo = -numpy.sign(derPhaseCCF[indDer[0][i],indDer[1][i],indDer[2][i]]) |
|
2876 | signo = -numpy.sign(derPhaseCCF[indDer[0][i],indDer[1][i],indDer[2][i]]) | |
| 2877 | phaseCCF[indDer[0][i],indDer[1][i]+1:,:] += signo*2*numpy.pi |
|
2877 | phaseCCF[indDer[0][i],indDer[1][i]+1:,:] += signo*2*numpy.pi | |
| 2878 |
|
2878 | |||
| 2879 | # for j in range(numSides): |
|
2879 | # for j in range(numSides): | |
| 2880 | # phaseCCFAux = self.calculateCCF(arrayCenter, arraySides[j,:,:], [-2,1,0,1,2]) |
|
2880 | # phaseCCFAux = self.calculateCCF(arrayCenter, arraySides[j,:,:], [-2,1,0,1,2]) | |
| 2881 | # phaseCCF[j,:,:] = numpy.angle(phaseCCFAux) |
|
2881 | # phaseCCF[j,:,:] = numpy.angle(phaseCCFAux) | |
| 2882 | # |
|
2882 | # | |
| 2883 | #Linear |
|
2883 | #Linear | |
| 2884 | phaseInt = numpy.zeros((numPairs,1)) |
|
2884 | phaseInt = numpy.zeros((numPairs,1)) | |
| 2885 | angAllCCF = phaseCCF[:,[0,1,3,4],0] |
|
2885 | angAllCCF = phaseCCF[:,[0,1,3,4],0] | |
| 2886 | for j in range(numPairs): |
|
2886 | for j in range(numPairs): | |
| 2887 | fit = stats.linregress([-2,-1,1,2],angAllCCF[j,:]) |
|
2887 | fit = stats.linregress([-2,-1,1,2],angAllCCF[j,:]) | |
| 2888 | phaseInt[j] = fit[1] |
|
2888 | phaseInt[j] = fit[1] | |
| 2889 | #Phase Differences |
|
2889 | #Phase Differences | |
| 2890 | phaseDiff = phaseInt - phaseCCF[:,2,:] |
|
2890 | phaseDiff = phaseInt - phaseCCF[:,2,:] | |
| 2891 | phaseArrival = phaseInt.reshape(phaseInt.size) |
|
2891 | phaseArrival = phaseInt.reshape(phaseInt.size) | |
| 2892 |
|
2892 | |||
| 2893 | #Dealias |
|
2893 | #Dealias | |
| 2894 | phaseArrival = numpy.angle(numpy.exp(1j*phaseArrival)) |
|
2894 | phaseArrival = numpy.angle(numpy.exp(1j*phaseArrival)) | |
| 2895 | # indAlias = numpy.where(phaseArrival > numpy.pi) |
|
2895 | # indAlias = numpy.where(phaseArrival > numpy.pi) | |
| 2896 | # phaseArrival[indAlias] -= 2*numpy.pi |
|
2896 | # phaseArrival[indAlias] -= 2*numpy.pi | |
| 2897 | # indAlias = numpy.where(phaseArrival < -numpy.pi) |
|
2897 | # indAlias = numpy.where(phaseArrival < -numpy.pi) | |
| 2898 | # phaseArrival[indAlias] += 2*numpy.pi |
|
2898 | # phaseArrival[indAlias] += 2*numpy.pi | |
| 2899 |
|
2899 | |||
| 2900 | return phaseDiff, phaseArrival |
|
2900 | return phaseDiff, phaseArrival | |
| 2901 |
|
2901 | |||
| 2902 | def __coherentDetection(self, volts, timeSegment, timeInterval, pairslist, thresh): |
|
2902 | def __coherentDetection(self, volts, timeSegment, timeInterval, pairslist, thresh): | |
| 2903 | #this function will run the coherent detection used in Holdworth et al. 2004 and return the net power |
|
2903 | #this function will run the coherent detection used in Holdworth et al. 2004 and return the net power | |
| 2904 | #find the phase shifts of each channel over 1 second intervals |
|
2904 | #find the phase shifts of each channel over 1 second intervals | |
| 2905 | #only look at ranges below the beacon signal |
|
2905 | #only look at ranges below the beacon signal | |
| 2906 | numProfPerBlock = numpy.ceil(timeSegment/timeInterval) |
|
2906 | numProfPerBlock = numpy.ceil(timeSegment/timeInterval) | |
| 2907 | numBlocks = int(volts.shape[1]/numProfPerBlock) |
|
2907 | numBlocks = int(volts.shape[1]/numProfPerBlock) | |
| 2908 | numHeights = volts.shape[2] |
|
2908 | numHeights = volts.shape[2] | |
| 2909 | nChannel = volts.shape[0] |
|
2909 | nChannel = volts.shape[0] | |
| 2910 | voltsCohDet = volts.copy() |
|
2910 | voltsCohDet = volts.copy() | |
| 2911 |
|
2911 | |||
| 2912 | pairsarray = numpy.array(pairslist) |
|
2912 | pairsarray = numpy.array(pairslist) | |
| 2913 | indSides = pairsarray[:,1] |
|
2913 | indSides = pairsarray[:,1] | |
| 2914 | # indSides = numpy.array(range(nChannel)) |
|
2914 | # indSides = numpy.array(range(nChannel)) | |
| 2915 | # indSides = numpy.delete(indSides, indCenter) |
|
2915 | # indSides = numpy.delete(indSides, indCenter) | |
| 2916 | # |
|
2916 | # | |
| 2917 | # listCenter = numpy.array_split(volts[indCenter,:,:], numBlocks, 0) |
|
2917 | # listCenter = numpy.array_split(volts[indCenter,:,:], numBlocks, 0) | |
| 2918 | listBlocks = numpy.array_split(volts, numBlocks, 1) |
|
2918 | listBlocks = numpy.array_split(volts, numBlocks, 1) | |
| 2919 |
|
2919 | |||
| 2920 | startInd = 0 |
|
2920 | startInd = 0 | |
| 2921 | endInd = 0 |
|
2921 | endInd = 0 | |
| 2922 |
|
2922 | |||
| 2923 | for i in range(numBlocks): |
|
2923 | for i in range(numBlocks): | |
| 2924 | startInd = endInd |
|
2924 | startInd = endInd | |
| 2925 | endInd = endInd + listBlocks[i].shape[1] |
|
2925 | endInd = endInd + listBlocks[i].shape[1] | |
| 2926 |
|
2926 | |||
| 2927 | arrayBlock = listBlocks[i] |
|
2927 | arrayBlock = listBlocks[i] | |
| 2928 | # arrayBlockCenter = listCenter[i] |
|
2928 | # arrayBlockCenter = listCenter[i] | |
| 2929 |
|
2929 | |||
| 2930 | #Estimate the Phase Difference |
|
2930 | #Estimate the Phase Difference | |
| 2931 | phaseDiff, aux = self.__estimatePhaseDifference(arrayBlock, pairslist) |
|
2931 | phaseDiff, aux = self.__estimatePhaseDifference(arrayBlock, pairslist) | |
| 2932 | #Phase Difference RMS |
|
2932 | #Phase Difference RMS | |
| 2933 | arrayPhaseRMS = numpy.abs(phaseDiff) |
|
2933 | arrayPhaseRMS = numpy.abs(phaseDiff) | |
| 2934 | phaseRMSaux = numpy.sum(arrayPhaseRMS < thresh,0) |
|
2934 | phaseRMSaux = numpy.sum(arrayPhaseRMS < thresh,0) | |
| 2935 | indPhase = numpy.where(phaseRMSaux==4) |
|
2935 | indPhase = numpy.where(phaseRMSaux==4) | |
| 2936 | #Shifting |
|
2936 | #Shifting | |
| 2937 | if indPhase[0].shape[0] > 0: |
|
2937 | if indPhase[0].shape[0] > 0: | |
| 2938 | for j in range(indSides.size): |
|
2938 | for j in range(indSides.size): | |
| 2939 | arrayBlock[indSides[j],:,indPhase] = self.__shiftPhase(arrayBlock[indSides[j],:,indPhase], phaseDiff[j,indPhase].transpose()) |
|
2939 | arrayBlock[indSides[j],:,indPhase] = self.__shiftPhase(arrayBlock[indSides[j],:,indPhase], phaseDiff[j,indPhase].transpose()) | |
| 2940 | voltsCohDet[:,startInd:endInd,:] = arrayBlock |
|
2940 | voltsCohDet[:,startInd:endInd,:] = arrayBlock | |
| 2941 |
|
2941 | |||
| 2942 | return voltsCohDet |
|
2942 | return voltsCohDet | |
| 2943 |
|
2943 | |||
| 2944 | def __calculateCCF(self, volts, pairslist ,laglist): |
|
2944 | def __calculateCCF(self, volts, pairslist ,laglist): | |
| 2945 |
|
2945 | |||
| 2946 | nHeights = volts.shape[2] |
|
2946 | nHeights = volts.shape[2] | |
| 2947 | nPoints = volts.shape[1] |
|
2947 | nPoints = volts.shape[1] | |
| 2948 | voltsCCF = numpy.zeros((len(pairslist), len(laglist), nHeights),dtype = 'complex') |
|
2948 | voltsCCF = numpy.zeros((len(pairslist), len(laglist), nHeights),dtype = 'complex') | |
| 2949 |
|
2949 | |||
| 2950 | for i in range(len(pairslist)): |
|
2950 | for i in range(len(pairslist)): | |
| 2951 | volts1 = volts[pairslist[i][0]] |
|
2951 | volts1 = volts[pairslist[i][0]] | |
| 2952 | volts2 = volts[pairslist[i][1]] |
|
2952 | volts2 = volts[pairslist[i][1]] | |
| 2953 |
|
2953 | |||
| 2954 | for t in range(len(laglist)): |
|
2954 | for t in range(len(laglist)): | |
| 2955 | idxT = laglist[t] |
|
2955 | idxT = laglist[t] | |
| 2956 | if idxT >= 0: |
|
2956 | if idxT >= 0: | |
| 2957 | vStacked = numpy.vstack((volts2[idxT:,:], |
|
2957 | vStacked = numpy.vstack((volts2[idxT:,:], | |
| 2958 | numpy.zeros((idxT, nHeights),dtype='complex'))) |
|
2958 | numpy.zeros((idxT, nHeights),dtype='complex'))) | |
| 2959 | else: |
|
2959 | else: | |
| 2960 | vStacked = numpy.vstack((numpy.zeros((-idxT, nHeights),dtype='complex'), |
|
2960 | vStacked = numpy.vstack((numpy.zeros((-idxT, nHeights),dtype='complex'), | |
| 2961 | volts2[:(nPoints + idxT),:])) |
|
2961 | volts2[:(nPoints + idxT),:])) | |
| 2962 | voltsCCF[i,t,:] = numpy.sum((numpy.conjugate(volts1)*vStacked),axis=0) |
|
2962 | voltsCCF[i,t,:] = numpy.sum((numpy.conjugate(volts1)*vStacked),axis=0) | |
| 2963 |
|
2963 | |||
| 2964 | vStacked = None |
|
2964 | vStacked = None | |
| 2965 | return voltsCCF |
|
2965 | return voltsCCF | |
| 2966 |
|
2966 | |||
| 2967 | def __getNoise(self, power, timeSegment, timeInterval): |
|
2967 | def __getNoise(self, power, timeSegment, timeInterval): | |
| 2968 | numProfPerBlock = numpy.ceil(timeSegment/timeInterval) |
|
2968 | numProfPerBlock = numpy.ceil(timeSegment/timeInterval) | |
| 2969 | numBlocks = int(power.shape[0]/numProfPerBlock) |
|
2969 | numBlocks = int(power.shape[0]/numProfPerBlock) | |
| 2970 | numHeights = power.shape[1] |
|
2970 | numHeights = power.shape[1] | |
| 2971 |
|
2971 | |||
| 2972 | listPower = numpy.array_split(power, numBlocks, 0) |
|
2972 | listPower = numpy.array_split(power, numBlocks, 0) | |
| 2973 | noise = numpy.zeros((power.shape[0], power.shape[1])) |
|
2973 | noise = numpy.zeros((power.shape[0], power.shape[1])) | |
| 2974 | noise1 = numpy.zeros((power.shape[0], power.shape[1])) |
|
2974 | noise1 = numpy.zeros((power.shape[0], power.shape[1])) | |
| 2975 |
|
2975 | |||
| 2976 | startInd = 0 |
|
2976 | startInd = 0 | |
| 2977 | endInd = 0 |
|
2977 | endInd = 0 | |
| 2978 |
|
2978 | |||
| 2979 | for i in range(numBlocks): #split por canal |
|
2979 | for i in range(numBlocks): #split por canal | |
| 2980 | startInd = endInd |
|
2980 | startInd = endInd | |
| 2981 | endInd = endInd + listPower[i].shape[0] |
|
2981 | endInd = endInd + listPower[i].shape[0] | |
| 2982 |
|
2982 | |||
| 2983 | arrayBlock = listPower[i] |
|
2983 | arrayBlock = listPower[i] | |
| 2984 | noiseAux = numpy.mean(arrayBlock, 0) |
|
2984 | noiseAux = numpy.mean(arrayBlock, 0) | |
| 2985 | # noiseAux = numpy.median(noiseAux) |
|
2985 | # noiseAux = numpy.median(noiseAux) | |
| 2986 | # noiseAux = numpy.mean(arrayBlock) |
|
2986 | # noiseAux = numpy.mean(arrayBlock) | |
| 2987 | noise[startInd:endInd,:] = noise[startInd:endInd,:] + noiseAux |
|
2987 | noise[startInd:endInd,:] = noise[startInd:endInd,:] + noiseAux | |
| 2988 |
|
2988 | |||
| 2989 | noiseAux1 = numpy.mean(arrayBlock) |
|
2989 | noiseAux1 = numpy.mean(arrayBlock) | |
| 2990 | noise1[startInd:endInd,:] = noise1[startInd:endInd,:] + noiseAux1 |
|
2990 | noise1[startInd:endInd,:] = noise1[startInd:endInd,:] + noiseAux1 | |
| 2991 |
|
2991 | |||
| 2992 | return noise, noise1 |
|
2992 | return noise, noise1 | |
| 2993 |
|
2993 | |||
| 2994 | def __findMeteors(self, power, thresh): |
|
2994 | def __findMeteors(self, power, thresh): | |
| 2995 | nProf = power.shape[0] |
|
2995 | nProf = power.shape[0] | |
| 2996 | nHeights = power.shape[1] |
|
2996 | nHeights = power.shape[1] | |
| 2997 | listMeteors = [] |
|
2997 | listMeteors = [] | |
| 2998 |
|
2998 | |||
| 2999 | for i in range(nHeights): |
|
2999 | for i in range(nHeights): | |
| 3000 | powerAux = power[:,i] |
|
3000 | powerAux = power[:,i] | |
| 3001 | threshAux = thresh[:,i] |
|
3001 | threshAux = thresh[:,i] | |
| 3002 |
|
3002 | |||
| 3003 | indUPthresh = numpy.where(powerAux > threshAux)[0] |
|
3003 | indUPthresh = numpy.where(powerAux > threshAux)[0] | |
| 3004 | indDNthresh = numpy.where(powerAux <= threshAux)[0] |
|
3004 | indDNthresh = numpy.where(powerAux <= threshAux)[0] | |
| 3005 |
|
3005 | |||
| 3006 | j = 0 |
|
3006 | j = 0 | |
| 3007 |
|
3007 | |||
| 3008 | while (j < indUPthresh.size - 2): |
|
3008 | while (j < indUPthresh.size - 2): | |
| 3009 | if (indUPthresh[j + 2] == indUPthresh[j] + 2): |
|
3009 | if (indUPthresh[j + 2] == indUPthresh[j] + 2): | |
| 3010 | indDNAux = numpy.where(indDNthresh > indUPthresh[j]) |
|
3010 | indDNAux = numpy.where(indDNthresh > indUPthresh[j]) | |
| 3011 | indDNthresh = indDNthresh[indDNAux] |
|
3011 | indDNthresh = indDNthresh[indDNAux] | |
| 3012 |
|
3012 | |||
| 3013 | if (indDNthresh.size > 0): |
|
3013 | if (indDNthresh.size > 0): | |
| 3014 | indEnd = indDNthresh[0] - 1 |
|
3014 | indEnd = indDNthresh[0] - 1 | |
| 3015 | indInit = indUPthresh[j] |
|
3015 | indInit = indUPthresh[j] | |
| 3016 |
|
3016 | |||
| 3017 | meteor = powerAux[indInit:indEnd + 1] |
|
3017 | meteor = powerAux[indInit:indEnd + 1] | |
| 3018 | indPeak = meteor.argmax() + indInit |
|
3018 | indPeak = meteor.argmax() + indInit | |
| 3019 | FLA = sum(numpy.conj(meteor)*numpy.hstack((meteor[1:],0))) |
|
3019 | FLA = sum(numpy.conj(meteor)*numpy.hstack((meteor[1:],0))) | |
| 3020 |
|
3020 | |||
| 3021 | listMeteors.append(numpy.array([i,indInit,indPeak,indEnd,FLA])) #CHEQUEAR!!!!! |
|
3021 | listMeteors.append(numpy.array([i,indInit,indPeak,indEnd,FLA])) #CHEQUEAR!!!!! | |
| 3022 | j = numpy.where(indUPthresh == indEnd)[0] + 1 |
|
3022 | j = numpy.where(indUPthresh == indEnd)[0] + 1 | |
| 3023 | else: j+=1 |
|
3023 | else: j+=1 | |
| 3024 | else: j+=1 |
|
3024 | else: j+=1 | |
| 3025 |
|
3025 | |||
| 3026 | return listMeteors |
|
3026 | return listMeteors | |
| 3027 |
|
3027 | |||
| 3028 | def __removeMultipleDetections(self,listMeteors, rangeLimit, timeLimit): |
|
3028 | def __removeMultipleDetections(self,listMeteors, rangeLimit, timeLimit): | |
| 3029 |
|
3029 | |||
| 3030 | arrayMeteors = numpy.asarray(listMeteors) |
|
3030 | arrayMeteors = numpy.asarray(listMeteors) | |
| 3031 | listMeteors1 = [] |
|
3031 | listMeteors1 = [] | |
| 3032 |
|
3032 | |||
| 3033 | while arrayMeteors.shape[0] > 0: |
|
3033 | while arrayMeteors.shape[0] > 0: | |
| 3034 | FLAs = arrayMeteors[:,4] |
|
3034 | FLAs = arrayMeteors[:,4] | |
| 3035 | maxFLA = FLAs.argmax() |
|
3035 | maxFLA = FLAs.argmax() | |
| 3036 | listMeteors1.append(arrayMeteors[maxFLA,:]) |
|
3036 | listMeteors1.append(arrayMeteors[maxFLA,:]) | |
| 3037 |
|
3037 | |||
| 3038 | MeteorInitTime = arrayMeteors[maxFLA,1] |
|
3038 | MeteorInitTime = arrayMeteors[maxFLA,1] | |
| 3039 | MeteorEndTime = arrayMeteors[maxFLA,3] |
|
3039 | MeteorEndTime = arrayMeteors[maxFLA,3] | |
| 3040 | MeteorHeight = arrayMeteors[maxFLA,0] |
|
3040 | MeteorHeight = arrayMeteors[maxFLA,0] | |
| 3041 |
|
3041 | |||
| 3042 | #Check neighborhood |
|
3042 | #Check neighborhood | |
| 3043 | maxHeightIndex = MeteorHeight + rangeLimit |
|
3043 | maxHeightIndex = MeteorHeight + rangeLimit | |
| 3044 | minHeightIndex = MeteorHeight - rangeLimit |
|
3044 | minHeightIndex = MeteorHeight - rangeLimit | |
| 3045 | minTimeIndex = MeteorInitTime - timeLimit |
|
3045 | minTimeIndex = MeteorInitTime - timeLimit | |
| 3046 | maxTimeIndex = MeteorEndTime + timeLimit |
|
3046 | maxTimeIndex = MeteorEndTime + timeLimit | |
| 3047 |
|
3047 | |||
| 3048 | #Check Heights |
|
3048 | #Check Heights | |
| 3049 | indHeight = numpy.logical_and(arrayMeteors[:,0] >= minHeightIndex, arrayMeteors[:,0] <= maxHeightIndex) |
|
3049 | indHeight = numpy.logical_and(arrayMeteors[:,0] >= minHeightIndex, arrayMeteors[:,0] <= maxHeightIndex) | |
| 3050 | indTime = numpy.logical_and(arrayMeteors[:,3] >= minTimeIndex, arrayMeteors[:,1] <= maxTimeIndex) |
|
3050 | indTime = numpy.logical_and(arrayMeteors[:,3] >= minTimeIndex, arrayMeteors[:,1] <= maxTimeIndex) | |
| 3051 | indBoth = numpy.where(numpy.logical_and(indTime,indHeight)) |
|
3051 | indBoth = numpy.where(numpy.logical_and(indTime,indHeight)) | |
| 3052 |
|
3052 | |||
| 3053 | arrayMeteors = numpy.delete(arrayMeteors, indBoth, axis = 0) |
|
3053 | arrayMeteors = numpy.delete(arrayMeteors, indBoth, axis = 0) | |
| 3054 |
|
3054 | |||
| 3055 | return listMeteors1 |
|
3055 | return listMeteors1 | |
| 3056 |
|
3056 | |||
| 3057 | def __meteorReestimation(self, listMeteors, volts, pairslist, thresh, noise, timeInterval,frequency): |
|
3057 | def __meteorReestimation(self, listMeteors, volts, pairslist, thresh, noise, timeInterval,frequency): | |
| 3058 | numHeights = volts.shape[2] |
|
3058 | numHeights = volts.shape[2] | |
| 3059 | nChannel = volts.shape[0] |
|
3059 | nChannel = volts.shape[0] | |
| 3060 |
|
3060 | |||
| 3061 | thresholdPhase = thresh[0] |
|
3061 | thresholdPhase = thresh[0] | |
| 3062 | thresholdNoise = thresh[1] |
|
3062 | thresholdNoise = thresh[1] | |
| 3063 | thresholdDB = float(thresh[2]) |
|
3063 | thresholdDB = float(thresh[2]) | |
| 3064 |
|
3064 | |||
| 3065 | thresholdDB1 = 10**(thresholdDB/10) |
|
3065 | thresholdDB1 = 10**(thresholdDB/10) | |
| 3066 | pairsarray = numpy.array(pairslist) |
|
3066 | pairsarray = numpy.array(pairslist) | |
| 3067 | indSides = pairsarray[:,1] |
|
3067 | indSides = pairsarray[:,1] | |
| 3068 |
|
3068 | |||
| 3069 | pairslist1 = list(pairslist) |
|
3069 | pairslist1 = list(pairslist) | |
| 3070 | pairslist1.append((0,1)) |
|
3070 | pairslist1.append((0,1)) | |
| 3071 | pairslist1.append((3,4)) |
|
3071 | pairslist1.append((3,4)) | |
| 3072 |
|
3072 | |||
| 3073 | listMeteors1 = [] |
|
3073 | listMeteors1 = [] | |
| 3074 | listPowerSeries = [] |
|
3074 | listPowerSeries = [] | |
| 3075 | listVoltageSeries = [] |
|
3075 | listVoltageSeries = [] | |
| 3076 | #volts has the war data |
|
3076 | #volts has the war data | |
| 3077 |
|
3077 | |||
| 3078 | if frequency == 30e6: |
|
3078 | if frequency == 30e6: | |
| 3079 | timeLag = 45*10**-3 |
|
3079 | timeLag = 45*10**-3 | |
| 3080 | else: |
|
3080 | else: | |
| 3081 | timeLag = 15*10**-3 |
|
3081 | timeLag = 15*10**-3 | |
| 3082 | lag = numpy.ceil(timeLag/timeInterval) |
|
3082 | lag = numpy.ceil(timeLag/timeInterval) | |
| 3083 |
|
3083 | |||
| 3084 | for i in range(len(listMeteors)): |
|
3084 | for i in range(len(listMeteors)): | |
| 3085 |
|
3085 | |||
| 3086 | ###################### 3.6 - 3.7 PARAMETERS REESTIMATION ######################### |
|
3086 | ###################### 3.6 - 3.7 PARAMETERS REESTIMATION ######################### | |
| 3087 | meteorAux = numpy.zeros(16) |
|
3087 | meteorAux = numpy.zeros(16) | |
| 3088 |
|
3088 | |||
| 3089 | #Loading meteor Data (mHeight, mStart, mPeak, mEnd) |
|
3089 | #Loading meteor Data (mHeight, mStart, mPeak, mEnd) | |
| 3090 | mHeight = listMeteors[i][0] |
|
3090 | mHeight = listMeteors[i][0] | |
| 3091 | mStart = listMeteors[i][1] |
|
3091 | mStart = listMeteors[i][1] | |
| 3092 | mPeak = listMeteors[i][2] |
|
3092 | mPeak = listMeteors[i][2] | |
| 3093 | mEnd = listMeteors[i][3] |
|
3093 | mEnd = listMeteors[i][3] | |
| 3094 |
|
3094 | |||
| 3095 | #get the volt data between the start and end times of the meteor |
|
3095 | #get the volt data between the start and end times of the meteor | |
| 3096 | meteorVolts = volts[:,mStart:mEnd+1,mHeight] |
|
3096 | meteorVolts = volts[:,mStart:mEnd+1,mHeight] | |
| 3097 | meteorVolts = meteorVolts.reshape(meteorVolts.shape[0], meteorVolts.shape[1], 1) |
|
3097 | meteorVolts = meteorVolts.reshape(meteorVolts.shape[0], meteorVolts.shape[1], 1) | |
| 3098 |
|
3098 | |||
| 3099 | #3.6. Phase Difference estimation |
|
3099 | #3.6. Phase Difference estimation | |
| 3100 | phaseDiff, aux = self.__estimatePhaseDifference(meteorVolts, pairslist) |
|
3100 | phaseDiff, aux = self.__estimatePhaseDifference(meteorVolts, pairslist) | |
| 3101 |
|
3101 | |||
| 3102 | #3.7. Phase difference removal & meteor start, peak and end times reestimated |
|
3102 | #3.7. Phase difference removal & meteor start, peak and end times reestimated | |
| 3103 | #meteorVolts0.- all Channels, all Profiles |
|
3103 | #meteorVolts0.- all Channels, all Profiles | |
| 3104 | meteorVolts0 = volts[:,:,mHeight] |
|
3104 | meteorVolts0 = volts[:,:,mHeight] | |
| 3105 | meteorThresh = noise[:,mHeight]*thresholdNoise |
|
3105 | meteorThresh = noise[:,mHeight]*thresholdNoise | |
| 3106 | meteorNoise = noise[:,mHeight] |
|
3106 | meteorNoise = noise[:,mHeight] | |
| 3107 | meteorVolts0[indSides,:] = self.__shiftPhase(meteorVolts0[indSides,:], phaseDiff) #Phase Shifting |
|
3107 | meteorVolts0[indSides,:] = self.__shiftPhase(meteorVolts0[indSides,:], phaseDiff) #Phase Shifting | |
| 3108 | powerNet0 = numpy.nansum(numpy.abs(meteorVolts0)**2, axis = 0) #Power |
|
3108 | powerNet0 = numpy.nansum(numpy.abs(meteorVolts0)**2, axis = 0) #Power | |
| 3109 |
|
3109 | |||
| 3110 | #Times reestimation |
|
3110 | #Times reestimation | |
| 3111 | mStart1 = numpy.where(powerNet0[:mPeak] < meteorThresh[:mPeak])[0] |
|
3111 | mStart1 = numpy.where(powerNet0[:mPeak] < meteorThresh[:mPeak])[0] | |
| 3112 | if mStart1.size > 0: |
|
3112 | if mStart1.size > 0: | |
| 3113 | mStart1 = mStart1[-1] + 1 |
|
3113 | mStart1 = mStart1[-1] + 1 | |
| 3114 |
|
3114 | |||
| 3115 | else: |
|
3115 | else: | |
| 3116 | mStart1 = mPeak |
|
3116 | mStart1 = mPeak | |
| 3117 |
|
3117 | |||
| 3118 | mEnd1 = numpy.where(powerNet0[mPeak:] < meteorThresh[mPeak:])[0][0] + mPeak - 1 |
|
3118 | mEnd1 = numpy.where(powerNet0[mPeak:] < meteorThresh[mPeak:])[0][0] + mPeak - 1 | |
| 3119 | mEndDecayTime1 = numpy.where(powerNet0[mPeak:] < meteorNoise[mPeak:])[0] |
|
3119 | mEndDecayTime1 = numpy.where(powerNet0[mPeak:] < meteorNoise[mPeak:])[0] | |
| 3120 | if mEndDecayTime1.size == 0: |
|
3120 | if mEndDecayTime1.size == 0: | |
| 3121 | mEndDecayTime1 = powerNet0.size |
|
3121 | mEndDecayTime1 = powerNet0.size | |
| 3122 | else: |
|
3122 | else: | |
| 3123 | mEndDecayTime1 = mEndDecayTime1[0] + mPeak - 1 |
|
3123 | mEndDecayTime1 = mEndDecayTime1[0] + mPeak - 1 | |
| 3124 | # mPeak1 = meteorVolts0[mStart1:mEnd1 + 1].argmax() |
|
3124 | # mPeak1 = meteorVolts0[mStart1:mEnd1 + 1].argmax() | |
| 3125 |
|
3125 | |||
| 3126 | #meteorVolts1.- all Channels, from start to end |
|
3126 | #meteorVolts1.- all Channels, from start to end | |
| 3127 | meteorVolts1 = meteorVolts0[:,mStart1:mEnd1 + 1] |
|
3127 | meteorVolts1 = meteorVolts0[:,mStart1:mEnd1 + 1] | |
| 3128 | meteorVolts2 = meteorVolts0[:,mPeak + lag:mEnd1 + 1] |
|
3128 | meteorVolts2 = meteorVolts0[:,mPeak + lag:mEnd1 + 1] | |
| 3129 | if meteorVolts2.shape[1] == 0: |
|
3129 | if meteorVolts2.shape[1] == 0: | |
| 3130 | meteorVolts2 = meteorVolts0[:,mPeak:mEnd1 + 1] |
|
3130 | meteorVolts2 = meteorVolts0[:,mPeak:mEnd1 + 1] | |
| 3131 | meteorVolts1 = meteorVolts1.reshape(meteorVolts1.shape[0], meteorVolts1.shape[1], 1) |
|
3131 | meteorVolts1 = meteorVolts1.reshape(meteorVolts1.shape[0], meteorVolts1.shape[1], 1) | |
| 3132 | meteorVolts2 = meteorVolts2.reshape(meteorVolts2.shape[0], meteorVolts2.shape[1], 1) |
|
3132 | meteorVolts2 = meteorVolts2.reshape(meteorVolts2.shape[0], meteorVolts2.shape[1], 1) | |
| 3133 | ##################### END PARAMETERS REESTIMATION ######################### |
|
3133 | ##################### END PARAMETERS REESTIMATION ######################### | |
| 3134 |
|
3134 | |||
| 3135 | ##################### 3.8 PHASE DIFFERENCE REESTIMATION ######################## |
|
3135 | ##################### 3.8 PHASE DIFFERENCE REESTIMATION ######################## | |
| 3136 | # if mEnd1 - mStart1 > 4: #Error Number 6: echo less than 5 samples long; too short for analysis |
|
3136 | # if mEnd1 - mStart1 > 4: #Error Number 6: echo less than 5 samples long; too short for analysis | |
| 3137 | if meteorVolts2.shape[1] > 0: |
|
3137 | if meteorVolts2.shape[1] > 0: | |
| 3138 | #Phase Difference re-estimation |
|
3138 | #Phase Difference re-estimation | |
| 3139 | phaseDiff1, phaseDiffint = self.__estimatePhaseDifference(meteorVolts2, pairslist1) #Phase Difference Estimation |
|
3139 | phaseDiff1, phaseDiffint = self.__estimatePhaseDifference(meteorVolts2, pairslist1) #Phase Difference Estimation | |
| 3140 | # phaseDiff1, phaseDiffint = self.estimatePhaseDifference(meteorVolts2, pairslist) |
|
3140 | # phaseDiff1, phaseDiffint = self.estimatePhaseDifference(meteorVolts2, pairslist) | |
| 3141 | meteorVolts2 = meteorVolts2.reshape(meteorVolts2.shape[0], meteorVolts2.shape[1]) |
|
3141 | meteorVolts2 = meteorVolts2.reshape(meteorVolts2.shape[0], meteorVolts2.shape[1]) | |
| 3142 | phaseDiff11 = numpy.reshape(phaseDiff1, (phaseDiff1.shape[0],1)) |
|
3142 | phaseDiff11 = numpy.reshape(phaseDiff1, (phaseDiff1.shape[0],1)) | |
| 3143 | meteorVolts2[indSides,:] = self.__shiftPhase(meteorVolts2[indSides,:], phaseDiff11[0:4]) #Phase Shifting |
|
3143 | meteorVolts2[indSides,:] = self.__shiftPhase(meteorVolts2[indSides,:], phaseDiff11[0:4]) #Phase Shifting | |
| 3144 |
|
3144 | |||
| 3145 | #Phase Difference RMS |
|
3145 | #Phase Difference RMS | |
| 3146 | phaseRMS1 = numpy.sqrt(numpy.mean(numpy.square(phaseDiff1))) |
|
3146 | phaseRMS1 = numpy.sqrt(numpy.mean(numpy.square(phaseDiff1))) | |
| 3147 | powerNet1 = numpy.nansum(numpy.abs(meteorVolts1[:,:])**2,0) |
|
3147 | powerNet1 = numpy.nansum(numpy.abs(meteorVolts1[:,:])**2,0) | |
| 3148 | #Data from Meteor |
|
3148 | #Data from Meteor | |
| 3149 | mPeak1 = powerNet1.argmax() + mStart1 |
|
3149 | mPeak1 = powerNet1.argmax() + mStart1 | |
| 3150 | mPeakPower1 = powerNet1.max() |
|
3150 | mPeakPower1 = powerNet1.max() | |
| 3151 | noiseAux = sum(noise[mStart1:mEnd1 + 1,mHeight]) |
|
3151 | noiseAux = sum(noise[mStart1:mEnd1 + 1,mHeight]) | |
| 3152 | mSNR1 = (sum(powerNet1)-noiseAux)/noiseAux |
|
3152 | mSNR1 = (sum(powerNet1)-noiseAux)/noiseAux | |
| 3153 | Meteor1 = numpy.array([mHeight, mStart1, mPeak1, mEnd1, mPeakPower1, mSNR1, phaseRMS1]) |
|
3153 | Meteor1 = numpy.array([mHeight, mStart1, mPeak1, mEnd1, mPeakPower1, mSNR1, phaseRMS1]) | |
| 3154 | Meteor1 = numpy.hstack((Meteor1,phaseDiffint)) |
|
3154 | Meteor1 = numpy.hstack((Meteor1,phaseDiffint)) | |
| 3155 | PowerSeries = powerNet0[mStart1:mEndDecayTime1 + 1] |
|
3155 | PowerSeries = powerNet0[mStart1:mEndDecayTime1 + 1] | |
| 3156 | #Vectorize |
|
3156 | #Vectorize | |
| 3157 | meteorAux[0:7] = [mHeight, mStart1, mPeak1, mEnd1, mPeakPower1, mSNR1, phaseRMS1] |
|
3157 | meteorAux[0:7] = [mHeight, mStart1, mPeak1, mEnd1, mPeakPower1, mSNR1, phaseRMS1] | |
| 3158 | meteorAux[7:11] = phaseDiffint[0:4] |
|
3158 | meteorAux[7:11] = phaseDiffint[0:4] | |
| 3159 |
|
3159 | |||
| 3160 | #Rejection Criterions |
|
3160 | #Rejection Criterions | |
| 3161 | if phaseRMS1 > thresholdPhase: #Error Number 17: Phase variation |
|
3161 | if phaseRMS1 > thresholdPhase: #Error Number 17: Phase variation | |
| 3162 | meteorAux[-1] = 17 |
|
3162 | meteorAux[-1] = 17 | |
| 3163 | elif mSNR1 < thresholdDB1: #Error Number 1: SNR < threshold dB |
|
3163 | elif mSNR1 < thresholdDB1: #Error Number 1: SNR < threshold dB | |
| 3164 | meteorAux[-1] = 1 |
|
3164 | meteorAux[-1] = 1 | |
| 3165 |
|
3165 | |||
| 3166 |
|
3166 | |||
| 3167 | else: |
|
3167 | else: | |
| 3168 | meteorAux[0:4] = [mHeight, mStart, mPeak, mEnd] |
|
3168 | meteorAux[0:4] = [mHeight, mStart, mPeak, mEnd] | |
| 3169 | meteorAux[-1] = 6 #Error Number 6: echo less than 5 samples long; too short for analysis |
|
3169 | meteorAux[-1] = 6 #Error Number 6: echo less than 5 samples long; too short for analysis | |
| 3170 | PowerSeries = 0 |
|
3170 | PowerSeries = 0 | |
| 3171 |
|
3171 | |||
| 3172 | listMeteors1.append(meteorAux) |
|
3172 | listMeteors1.append(meteorAux) | |
| 3173 | listPowerSeries.append(PowerSeries) |
|
3173 | listPowerSeries.append(PowerSeries) | |
| 3174 | listVoltageSeries.append(meteorVolts1) |
|
3174 | listVoltageSeries.append(meteorVolts1) | |
| 3175 |
|
3175 | |||
| 3176 | return listMeteors1, listPowerSeries, listVoltageSeries |
|
3176 | return listMeteors1, listPowerSeries, listVoltageSeries | |
| 3177 |
|
3177 | |||
| 3178 | def __estimateDecayTime(self, listMeteors, listPower, timeInterval, frequency): |
|
3178 | def __estimateDecayTime(self, listMeteors, listPower, timeInterval, frequency): | |
| 3179 |
|
3179 | |||
| 3180 | threshError = 10 |
|
3180 | threshError = 10 | |
| 3181 | #Depending if it is 30 or 50 MHz |
|
3181 | #Depending if it is 30 or 50 MHz | |
| 3182 | if frequency == 30e6: |
|
3182 | if frequency == 30e6: | |
| 3183 | timeLag = 45*10**-3 |
|
3183 | timeLag = 45*10**-3 | |
| 3184 | else: |
|
3184 | else: | |
| 3185 | timeLag = 15*10**-3 |
|
3185 | timeLag = 15*10**-3 | |
| 3186 | lag = numpy.ceil(timeLag/timeInterval) |
|
3186 | lag = numpy.ceil(timeLag/timeInterval) | |
| 3187 |
|
3187 | |||
| 3188 | listMeteors1 = [] |
|
3188 | listMeteors1 = [] | |
| 3189 |
|
3189 | |||
| 3190 | for i in range(len(listMeteors)): |
|
3190 | for i in range(len(listMeteors)): | |
| 3191 | meteorPower = listPower[i] |
|
3191 | meteorPower = listPower[i] | |
| 3192 | meteorAux = listMeteors[i] |
|
3192 | meteorAux = listMeteors[i] | |
| 3193 |
|
3193 | |||
| 3194 | if meteorAux[-1] == 0: |
|
3194 | if meteorAux[-1] == 0: | |
| 3195 |
|
3195 | |||
| 3196 | try: |
|
3196 | try: | |
| 3197 | indmax = meteorPower.argmax() |
|
3197 | indmax = meteorPower.argmax() | |
| 3198 | indlag = indmax + lag |
|
3198 | indlag = indmax + lag | |
| 3199 |
|
3199 | |||
| 3200 | y = meteorPower[indlag:] |
|
3200 | y = meteorPower[indlag:] | |
| 3201 | x = numpy.arange(0, y.size)*timeLag |
|
3201 | x = numpy.arange(0, y.size)*timeLag | |
| 3202 |
|
3202 | |||
| 3203 | #first guess |
|
3203 | #first guess | |
| 3204 | a = y[0] |
|
3204 | a = y[0] | |
| 3205 | tau = timeLag |
|
3205 | tau = timeLag | |
| 3206 | #exponential fit |
|
3206 | #exponential fit | |
| 3207 | popt, pcov = optimize.curve_fit(self.__exponential_function, x, y, p0 = [a, tau]) |
|
3207 | popt, pcov = optimize.curve_fit(self.__exponential_function, x, y, p0 = [a, tau]) | |
| 3208 | y1 = self.__exponential_function(x, *popt) |
|
3208 | y1 = self.__exponential_function(x, *popt) | |
| 3209 | #error estimation |
|
3209 | #error estimation | |
| 3210 | error = sum((y - y1)**2)/(numpy.var(y)*(y.size - popt.size)) |
|
3210 | error = sum((y - y1)**2)/(numpy.var(y)*(y.size - popt.size)) | |
| 3211 |
|
3211 | |||
| 3212 | decayTime = popt[1] |
|
3212 | decayTime = popt[1] | |
| 3213 | riseTime = indmax*timeInterval |
|
3213 | riseTime = indmax*timeInterval | |
| 3214 | meteorAux[11:13] = [decayTime, error] |
|
3214 | meteorAux[11:13] = [decayTime, error] | |
| 3215 |
|
3215 | |||
| 3216 | #Table items 7, 8 and 11 |
|
3216 | #Table items 7, 8 and 11 | |
| 3217 | if (riseTime > 0.3): #Number 7: Echo rise exceeds 0.3s |
|
3217 | if (riseTime > 0.3): #Number 7: Echo rise exceeds 0.3s | |
| 3218 | meteorAux[-1] = 7 |
|
3218 | meteorAux[-1] = 7 | |
| 3219 | elif (decayTime < 2*riseTime) : #Number 8: Echo decay time less than than twice rise time |
|
3219 | elif (decayTime < 2*riseTime) : #Number 8: Echo decay time less than than twice rise time | |
| 3220 | meteorAux[-1] = 8 |
|
3220 | meteorAux[-1] = 8 | |
| 3221 | if (error > threshError): #Number 11: Poor fit to amplitude for estimation of decay time |
|
3221 | if (error > threshError): #Number 11: Poor fit to amplitude for estimation of decay time | |
| 3222 | meteorAux[-1] = 11 |
|
3222 | meteorAux[-1] = 11 | |
| 3223 |
|
3223 | |||
| 3224 |
|
3224 | |||
| 3225 | except: |
|
3225 | except: | |
| 3226 | meteorAux[-1] = 11 |
|
3226 | meteorAux[-1] = 11 | |
| 3227 |
|
3227 | |||
| 3228 |
|
3228 | |||
| 3229 | listMeteors1.append(meteorAux) |
|
3229 | listMeteors1.append(meteorAux) | |
| 3230 |
|
3230 | |||
| 3231 | return listMeteors1 |
|
3231 | return listMeteors1 | |
| 3232 |
|
3232 | |||
| 3233 | #Exponential Function |
|
3233 | #Exponential Function | |
| 3234 |
|
3234 | |||
| 3235 | def __exponential_function(self, x, a, tau): |
|
3235 | def __exponential_function(self, x, a, tau): | |
| 3236 | y = a*numpy.exp(-x/tau) |
|
3236 | y = a*numpy.exp(-x/tau) | |
| 3237 | return y |
|
3237 | return y | |
| 3238 |
|
3238 | |||
| 3239 | def __getRadialVelocity(self, listMeteors, listVolts, radialStdThresh, pairslist, timeInterval): |
|
3239 | def __getRadialVelocity(self, listMeteors, listVolts, radialStdThresh, pairslist, timeInterval): | |
| 3240 |
|
3240 | |||
| 3241 | pairslist1 = list(pairslist) |
|
3241 | pairslist1 = list(pairslist) | |
| 3242 | pairslist1.append((0,1)) |
|
3242 | pairslist1.append((0,1)) | |
| 3243 | pairslist1.append((3,4)) |
|
3243 | pairslist1.append((3,4)) | |
| 3244 | numPairs = len(pairslist1) |
|
3244 | numPairs = len(pairslist1) | |
| 3245 | #Time Lag |
|
3245 | #Time Lag | |
| 3246 | timeLag = 45*10**-3 |
|
3246 | timeLag = 45*10**-3 | |
| 3247 | c = 3e8 |
|
3247 | c = 3e8 | |
| 3248 | lag = numpy.ceil(timeLag/timeInterval) |
|
3248 | lag = numpy.ceil(timeLag/timeInterval) | |
| 3249 | freq = 30e6 |
|
3249 | freq = 30e6 | |
| 3250 |
|
3250 | |||
| 3251 | listMeteors1 = [] |
|
3251 | listMeteors1 = [] | |
| 3252 |
|
3252 | |||
| 3253 | for i in range(len(listMeteors)): |
|
3253 | for i in range(len(listMeteors)): | |
| 3254 | meteorAux = listMeteors[i] |
|
3254 | meteorAux = listMeteors[i] | |
| 3255 | if meteorAux[-1] == 0: |
|
3255 | if meteorAux[-1] == 0: | |
| 3256 | mStart = listMeteors[i][1] |
|
3256 | mStart = listMeteors[i][1] | |
| 3257 | mPeak = listMeteors[i][2] |
|
3257 | mPeak = listMeteors[i][2] | |
| 3258 | mLag = mPeak - mStart + lag |
|
3258 | mLag = mPeak - mStart + lag | |
| 3259 |
|
3259 | |||
| 3260 | #get the volt data between the start and end times of the meteor |
|
3260 | #get the volt data between the start and end times of the meteor | |
| 3261 | meteorVolts = listVolts[i] |
|
3261 | meteorVolts = listVolts[i] | |
| 3262 | meteorVolts = meteorVolts.reshape(meteorVolts.shape[0], meteorVolts.shape[1], 1) |
|
3262 | meteorVolts = meteorVolts.reshape(meteorVolts.shape[0], meteorVolts.shape[1], 1) | |
| 3263 |
|
3263 | |||
| 3264 | #Get CCF |
|
3264 | #Get CCF | |
| 3265 | allCCFs = self.__calculateCCF(meteorVolts, pairslist1, [-2,-1,0,1,2]) |
|
3265 | allCCFs = self.__calculateCCF(meteorVolts, pairslist1, [-2,-1,0,1,2]) | |
| 3266 |
|
3266 | |||
| 3267 | #Method 2 |
|
3267 | #Method 2 | |
| 3268 | slopes = numpy.zeros(numPairs) |
|
3268 | slopes = numpy.zeros(numPairs) | |
| 3269 | time = numpy.array([-2,-1,1,2])*timeInterval |
|
3269 | time = numpy.array([-2,-1,1,2])*timeInterval | |
| 3270 | angAllCCF = numpy.angle(allCCFs[:,[0,1,3,4],0]) |
|
3270 | angAllCCF = numpy.angle(allCCFs[:,[0,1,3,4],0]) | |
| 3271 |
|
3271 | |||
| 3272 | #Correct phases |
|
3272 | #Correct phases | |
| 3273 | derPhaseCCF = angAllCCF[:,1:] - angAllCCF[:,0:-1] |
|
3273 | derPhaseCCF = angAllCCF[:,1:] - angAllCCF[:,0:-1] | |
| 3274 | indDer = numpy.where(numpy.abs(derPhaseCCF) > numpy.pi) |
|
3274 | indDer = numpy.where(numpy.abs(derPhaseCCF) > numpy.pi) | |
| 3275 |
|
3275 | |||
| 3276 | if indDer[0].shape[0] > 0: |
|
3276 | if indDer[0].shape[0] > 0: | |
| 3277 | for i in range(indDer[0].shape[0]): |
|
3277 | for i in range(indDer[0].shape[0]): | |
| 3278 | signo = -numpy.sign(derPhaseCCF[indDer[0][i],indDer[1][i]]) |
|
3278 | signo = -numpy.sign(derPhaseCCF[indDer[0][i],indDer[1][i]]) | |
| 3279 | angAllCCF[indDer[0][i],indDer[1][i]+1:] += signo*2*numpy.pi |
|
3279 | angAllCCF[indDer[0][i],indDer[1][i]+1:] += signo*2*numpy.pi | |
| 3280 |
|
3280 | |||
| 3281 | # fit = scipy.stats.linregress(numpy.array([-2,-1,1,2])*timeInterval, numpy.array([phaseLagN2s[i],phaseLagN1s[i],phaseLag1s[i],phaseLag2s[i]])) |
|
3281 | # fit = scipy.stats.linregress(numpy.array([-2,-1,1,2])*timeInterval, numpy.array([phaseLagN2s[i],phaseLagN1s[i],phaseLag1s[i],phaseLag2s[i]])) | |
| 3282 | for j in range(numPairs): |
|
3282 | for j in range(numPairs): | |
| 3283 | fit = stats.linregress(time, angAllCCF[j,:]) |
|
3283 | fit = stats.linregress(time, angAllCCF[j,:]) | |
| 3284 | slopes[j] = fit[0] |
|
3284 | slopes[j] = fit[0] | |
| 3285 |
|
3285 | |||
| 3286 | #Remove Outlier |
|
3286 | #Remove Outlier | |
| 3287 | # indOut = numpy.argmax(numpy.abs(slopes - numpy.mean(slopes))) |
|
3287 | # indOut = numpy.argmax(numpy.abs(slopes - numpy.mean(slopes))) | |
| 3288 | # slopes = numpy.delete(slopes,indOut) |
|
3288 | # slopes = numpy.delete(slopes,indOut) | |
| 3289 | # indOut = numpy.argmax(numpy.abs(slopes - numpy.mean(slopes))) |
|
3289 | # indOut = numpy.argmax(numpy.abs(slopes - numpy.mean(slopes))) | |
| 3290 | # slopes = numpy.delete(slopes,indOut) |
|
3290 | # slopes = numpy.delete(slopes,indOut) | |
| 3291 |
|
3291 | |||
| 3292 | radialVelocity = -numpy.mean(slopes)*(0.25/numpy.pi)*(c/freq) |
|
3292 | radialVelocity = -numpy.mean(slopes)*(0.25/numpy.pi)*(c/freq) | |
| 3293 | radialError = numpy.std(slopes)*(0.25/numpy.pi)*(c/freq) |
|
3293 | radialError = numpy.std(slopes)*(0.25/numpy.pi)*(c/freq) | |
| 3294 | meteorAux[-2] = radialError |
|
3294 | meteorAux[-2] = radialError | |
| 3295 | meteorAux[-3] = radialVelocity |
|
3295 | meteorAux[-3] = radialVelocity | |
| 3296 |
|
3296 | |||
| 3297 | #Setting Error |
|
3297 | #Setting Error | |
| 3298 | #Number 15: Radial Drift velocity or projected horizontal velocity exceeds 200 m/s |
|
3298 | #Number 15: Radial Drift velocity or projected horizontal velocity exceeds 200 m/s | |
| 3299 | if numpy.abs(radialVelocity) > 200: |
|
3299 | if numpy.abs(radialVelocity) > 200: | |
| 3300 | meteorAux[-1] = 15 |
|
3300 | meteorAux[-1] = 15 | |
| 3301 | #Number 12: Poor fit to CCF variation for estimation of radial drift velocity |
|
3301 | #Number 12: Poor fit to CCF variation for estimation of radial drift velocity | |
| 3302 | elif radialError > radialStdThresh: |
|
3302 | elif radialError > radialStdThresh: | |
| 3303 | meteorAux[-1] = 12 |
|
3303 | meteorAux[-1] = 12 | |
| 3304 |
|
3304 | |||
| 3305 | listMeteors1.append(meteorAux) |
|
3305 | listMeteors1.append(meteorAux) | |
| 3306 | return listMeteors1 |
|
3306 | return listMeteors1 | |
| 3307 |
|
3307 | |||
| 3308 | def __setNewArrays(self, listMeteors, date, heiRang): |
|
3308 | def __setNewArrays(self, listMeteors, date, heiRang): | |
| 3309 |
|
3309 | |||
| 3310 | #New arrays |
|
3310 | #New arrays | |
| 3311 | arrayMeteors = numpy.array(listMeteors) |
|
3311 | arrayMeteors = numpy.array(listMeteors) | |
| 3312 | arrayParameters = numpy.zeros((len(listMeteors), 13)) |
|
3312 | arrayParameters = numpy.zeros((len(listMeteors), 13)) | |
| 3313 |
|
3313 | |||
| 3314 | #Date inclusion |
|
3314 | #Date inclusion | |
| 3315 | # date = re.findall(r'\((.*?)\)', date) |
|
3315 | # date = re.findall(r'\((.*?)\)', date) | |
| 3316 | # date = date[0].split(',') |
|
3316 | # date = date[0].split(',') | |
| 3317 | # date = map(int, date) |
|
3317 | # date = map(int, date) | |
| 3318 | # |
|
3318 | # | |
| 3319 | # if len(date)<6: |
|
3319 | # if len(date)<6: | |
| 3320 | # date.append(0) |
|
3320 | # date.append(0) | |
| 3321 | # |
|
3321 | # | |
| 3322 | # date = [date[0]*10000 + date[1]*100 + date[2], date[3]*10000 + date[4]*100 + date[5]] |
|
3322 | # date = [date[0]*10000 + date[1]*100 + date[2], date[3]*10000 + date[4]*100 + date[5]] | |
| 3323 | # arrayDate = numpy.tile(date, (len(listMeteors), 1)) |
|
3323 | # arrayDate = numpy.tile(date, (len(listMeteors), 1)) | |
| 3324 | arrayDate = numpy.tile(date, (len(listMeteors))) |
|
3324 | arrayDate = numpy.tile(date, (len(listMeteors))) | |
| 3325 |
|
3325 | |||
| 3326 | #Meteor array |
|
3326 | #Meteor array | |
| 3327 | # arrayMeteors[:,0] = heiRang[arrayMeteors[:,0].astype(int)] |
|
3327 | # arrayMeteors[:,0] = heiRang[arrayMeteors[:,0].astype(int)] | |
| 3328 | # arrayMeteors = numpy.hstack((arrayDate, arrayMeteors)) |
|
3328 | # arrayMeteors = numpy.hstack((arrayDate, arrayMeteors)) | |
| 3329 |
|
3329 | |||
| 3330 | #Parameters Array |
|
3330 | #Parameters Array | |
| 3331 | arrayParameters[:,0] = arrayDate #Date |
|
3331 | arrayParameters[:,0] = arrayDate #Date | |
| 3332 | arrayParameters[:,1] = heiRang[arrayMeteors[:,0].astype(int)] #Range |
|
3332 | arrayParameters[:,1] = heiRang[arrayMeteors[:,0].astype(int)] #Range | |
| 3333 | arrayParameters[:,6:8] = arrayMeteors[:,-3:-1] #Radial velocity and its error |
|
3333 | arrayParameters[:,6:8] = arrayMeteors[:,-3:-1] #Radial velocity and its error | |
| 3334 | arrayParameters[:,8:12] = arrayMeteors[:,7:11] #Phases |
|
3334 | arrayParameters[:,8:12] = arrayMeteors[:,7:11] #Phases | |
| 3335 | arrayParameters[:,-1] = arrayMeteors[:,-1] #Error |
|
3335 | arrayParameters[:,-1] = arrayMeteors[:,-1] #Error | |
| 3336 |
|
3336 | |||
| 3337 |
|
3337 | |||
| 3338 | return arrayParameters |
|
3338 | return arrayParameters | |
| 3339 |
|
3339 | |||
| 3340 | class CorrectSMPhases(Operation): |
|
3340 | class CorrectSMPhases(Operation): | |
| 3341 |
|
3341 | |||
| 3342 | def run(self, dataOut, phaseOffsets, hmin = 50, hmax = 150, azimuth = 45, channelPositions = None): |
|
3342 | def run(self, dataOut, phaseOffsets, hmin = 50, hmax = 150, azimuth = 45, channelPositions = None): | |
| 3343 |
|
3343 | |||
| 3344 | arrayParameters = dataOut.data_param |
|
3344 | arrayParameters = dataOut.data_param | |
| 3345 | pairsList = [] |
|
3345 | pairsList = [] | |
| 3346 | pairx = (0,1) |
|
3346 | pairx = (0,1) | |
| 3347 | pairy = (2,3) |
|
3347 | pairy = (2,3) | |
| 3348 | pairsList.append(pairx) |
|
3348 | pairsList.append(pairx) | |
| 3349 | pairsList.append(pairy) |
|
3349 | pairsList.append(pairy) | |
| 3350 | jph = numpy.zeros(4) |
|
3350 | jph = numpy.zeros(4) | |
| 3351 |
|
3351 | |||
| 3352 | phaseOffsets = numpy.array(phaseOffsets)*numpy.pi/180 |
|
3352 | phaseOffsets = numpy.array(phaseOffsets)*numpy.pi/180 | |
| 3353 | # arrayParameters[:,8:12] = numpy.unwrap(arrayParameters[:,8:12] + phaseOffsets) |
|
3353 | # arrayParameters[:,8:12] = numpy.unwrap(arrayParameters[:,8:12] + phaseOffsets) | |
| 3354 | arrayParameters[:,8:12] = numpy.angle(numpy.exp(1j*(arrayParameters[:,8:12] + phaseOffsets))) |
|
3354 | arrayParameters[:,8:12] = numpy.angle(numpy.exp(1j*(arrayParameters[:,8:12] + phaseOffsets))) | |
| 3355 |
|
3355 | |||
| 3356 | meteorOps = SMOperations() |
|
3356 | meteorOps = SMOperations() | |
| 3357 | if channelPositions is None: |
|
3357 | if channelPositions is None: | |
| 3358 | # channelPositions = [(2.5,0), (0,2.5), (0,0), (0,4.5), (-2,0)] #T |
|
3358 | # channelPositions = [(2.5,0), (0,2.5), (0,0), (0,4.5), (-2,0)] #T | |
| 3359 | channelPositions = [(4.5,2), (2,4.5), (2,2), (2,0), (0,2)] #Estrella |
|
3359 | channelPositions = [(4.5,2), (2,4.5), (2,2), (2,0), (0,2)] #Estrella | |
| 3360 |
|
3360 | |||
| 3361 | pairslist0, distances = meteorOps.getPhasePairs(channelPositions) |
|
3361 | pairslist0, distances = meteorOps.getPhasePairs(channelPositions) | |
| 3362 | h = (hmin,hmax) |
|
3362 | h = (hmin,hmax) | |
| 3363 |
|
3363 | |||
| 3364 | arrayParameters = meteorOps.getMeteorParams(arrayParameters, azimuth, h, pairsList, distances, jph) |
|
3364 | arrayParameters = meteorOps.getMeteorParams(arrayParameters, azimuth, h, pairsList, distances, jph) | |
| 3365 |
|
3365 | |||
| 3366 | dataOut.data_param = arrayParameters |
|
3366 | dataOut.data_param = arrayParameters | |
| 3367 | return |
|
3367 | return | |
| 3368 |
|
3368 | |||
| 3369 | class SMPhaseCalibration(Operation): |
|
3369 | class SMPhaseCalibration(Operation): | |
| 3370 |
|
3370 | |||
| 3371 | __buffer = None |
|
3371 | __buffer = None | |
| 3372 |
|
3372 | |||
| 3373 | __initime = None |
|
3373 | __initime = None | |
| 3374 |
|
3374 | |||
| 3375 | __dataReady = False |
|
3375 | __dataReady = False | |
| 3376 |
|
3376 | |||
| 3377 | __isConfig = False |
|
3377 | __isConfig = False | |
| 3378 |
|
3378 | |||
| 3379 | def __checkTime(self, currentTime, initTime, paramInterval, outputInterval): |
|
3379 | def __checkTime(self, currentTime, initTime, paramInterval, outputInterval): | |
| 3380 |
|
3380 | |||
| 3381 | dataTime = currentTime + paramInterval |
|
3381 | dataTime = currentTime + paramInterval | |
| 3382 | deltaTime = dataTime - initTime |
|
3382 | deltaTime = dataTime - initTime | |
| 3383 |
|
3383 | |||
| 3384 | if deltaTime >= outputInterval or deltaTime < 0: |
|
3384 | if deltaTime >= outputInterval or deltaTime < 0: | |
| 3385 | return True |
|
3385 | return True | |
| 3386 |
|
3386 | |||
| 3387 | return False |
|
3387 | return False | |
| 3388 |
|
3388 | |||
| 3389 | def __getGammas(self, pairs, d, phases): |
|
3389 | def __getGammas(self, pairs, d, phases): | |
| 3390 | gammas = numpy.zeros(2) |
|
3390 | gammas = numpy.zeros(2) | |
| 3391 |
|
3391 | |||
| 3392 | for i in range(len(pairs)): |
|
3392 | for i in range(len(pairs)): | |
| 3393 |
|
3393 | |||
| 3394 | pairi = pairs[i] |
|
3394 | pairi = pairs[i] | |
| 3395 |
|
3395 | |||
| 3396 | phip3 = phases[:,pairi[0]] |
|
3396 | phip3 = phases[:,pairi[0]] | |
| 3397 | d3 = d[pairi[0]] |
|
3397 | d3 = d[pairi[0]] | |
| 3398 | phip2 = phases[:,pairi[1]] |
|
3398 | phip2 = phases[:,pairi[1]] | |
| 3399 | d2 = d[pairi[1]] |
|
3399 | d2 = d[pairi[1]] | |
| 3400 | #Calculating gamma |
|
3400 | #Calculating gamma | |
| 3401 | # jdcos = alp1/(k*d1) |
|
3401 | # jdcos = alp1/(k*d1) | |
| 3402 | # jgamma = numpy.angle(numpy.exp(1j*(d0*alp1/d1 - alp0))) |
|
3402 | # jgamma = numpy.angle(numpy.exp(1j*(d0*alp1/d1 - alp0))) | |
| 3403 | jgamma = -phip2*d3/d2 - phip3 |
|
3403 | jgamma = -phip2*d3/d2 - phip3 | |
| 3404 | jgamma = numpy.angle(numpy.exp(1j*jgamma)) |
|
3404 | jgamma = numpy.angle(numpy.exp(1j*jgamma)) | |
| 3405 | # jgamma[jgamma>numpy.pi] -= 2*numpy.pi |
|
3405 | # jgamma[jgamma>numpy.pi] -= 2*numpy.pi | |
| 3406 | # jgamma[jgamma<-numpy.pi] += 2*numpy.pi |
|
3406 | # jgamma[jgamma<-numpy.pi] += 2*numpy.pi | |
| 3407 |
|
3407 | |||
| 3408 | #Revised distribution |
|
3408 | #Revised distribution | |
| 3409 | jgammaArray = numpy.hstack((jgamma,jgamma+0.5*numpy.pi,jgamma-0.5*numpy.pi)) |
|
3409 | jgammaArray = numpy.hstack((jgamma,jgamma+0.5*numpy.pi,jgamma-0.5*numpy.pi)) | |
| 3410 |
|
3410 | |||
| 3411 | #Histogram |
|
3411 | #Histogram | |
| 3412 | nBins = 64 |
|
3412 | nBins = 64 | |
| 3413 | rmin = -0.5*numpy.pi |
|
3413 | rmin = -0.5*numpy.pi | |
| 3414 | rmax = 0.5*numpy.pi |
|
3414 | rmax = 0.5*numpy.pi | |
| 3415 | phaseHisto = numpy.histogram(jgammaArray, bins=nBins, range=(rmin,rmax)) |
|
3415 | phaseHisto = numpy.histogram(jgammaArray, bins=nBins, range=(rmin,rmax)) | |
| 3416 |
|
3416 | |||
| 3417 | meteorsY = phaseHisto[0] |
|
3417 | meteorsY = phaseHisto[0] | |
| 3418 | phasesX = phaseHisto[1][:-1] |
|
3418 | phasesX = phaseHisto[1][:-1] | |
| 3419 | width = phasesX[1] - phasesX[0] |
|
3419 | width = phasesX[1] - phasesX[0] | |
| 3420 | phasesX += width/2 |
|
3420 | phasesX += width/2 | |
| 3421 |
|
3421 | |||
| 3422 | #Gaussian aproximation |
|
3422 | #Gaussian aproximation | |
| 3423 | bpeak = meteorsY.argmax() |
|
3423 | bpeak = meteorsY.argmax() | |
| 3424 | peak = meteorsY.max() |
|
3424 | peak = meteorsY.max() | |
| 3425 | jmin = bpeak - 5 |
|
3425 | jmin = bpeak - 5 | |
| 3426 | jmax = bpeak + 5 + 1 |
|
3426 | jmax = bpeak + 5 + 1 | |
| 3427 |
|
3427 | |||
| 3428 | if jmin<0: |
|
3428 | if jmin<0: | |
| 3429 | jmin = 0 |
|
3429 | jmin = 0 | |
| 3430 | jmax = 6 |
|
3430 | jmax = 6 | |
| 3431 | elif jmax > meteorsY.size: |
|
3431 | elif jmax > meteorsY.size: | |
| 3432 | jmin = meteorsY.size - 6 |
|
3432 | jmin = meteorsY.size - 6 | |
| 3433 | jmax = meteorsY.size |
|
3433 | jmax = meteorsY.size | |
| 3434 |
|
3434 | |||
| 3435 | x0 = numpy.array([peak,bpeak,50]) |
|
3435 | x0 = numpy.array([peak,bpeak,50]) | |
| 3436 | coeff = optimize.leastsq(self.__residualFunction, x0, args=(meteorsY[jmin:jmax], phasesX[jmin:jmax])) |
|
3436 | coeff = optimize.leastsq(self.__residualFunction, x0, args=(meteorsY[jmin:jmax], phasesX[jmin:jmax])) | |
| 3437 |
|
3437 | |||
| 3438 | #Gammas |
|
3438 | #Gammas | |
| 3439 | gammas[i] = coeff[0][1] |
|
3439 | gammas[i] = coeff[0][1] | |
| 3440 |
|
3440 | |||
| 3441 | return gammas |
|
3441 | return gammas | |
| 3442 |
|
3442 | |||
| 3443 | def __residualFunction(self, coeffs, y, t): |
|
3443 | def __residualFunction(self, coeffs, y, t): | |
| 3444 |
|
3444 | |||
| 3445 | return y - self.__gauss_function(t, coeffs) |
|
3445 | return y - self.__gauss_function(t, coeffs) | |
| 3446 |
|
3446 | |||
| 3447 | def __gauss_function(self, t, coeffs): |
|
3447 | def __gauss_function(self, t, coeffs): | |
| 3448 |
|
3448 | |||
| 3449 | return coeffs[0]*numpy.exp(-0.5*((t - coeffs[1]) / coeffs[2])**2) |
|
3449 | return coeffs[0]*numpy.exp(-0.5*((t - coeffs[1]) / coeffs[2])**2) | |
| 3450 |
|
3450 | |||
| 3451 | def __getPhases(self, azimuth, h, pairsList, d, gammas, meteorsArray): |
|
3451 | def __getPhases(self, azimuth, h, pairsList, d, gammas, meteorsArray): | |
| 3452 | meteorOps = SMOperations() |
|
3452 | meteorOps = SMOperations() | |
| 3453 | nchan = 4 |
|
3453 | nchan = 4 | |
| 3454 | pairx = pairsList[0] #x es 0 |
|
3454 | pairx = pairsList[0] #x es 0 | |
| 3455 | pairy = pairsList[1] #y es 1 |
|
3455 | pairy = pairsList[1] #y es 1 | |
| 3456 | center_xangle = 0 |
|
3456 | center_xangle = 0 | |
| 3457 | center_yangle = 0 |
|
3457 | center_yangle = 0 | |
| 3458 | range_angle = numpy.array([10*numpy.pi,numpy.pi,numpy.pi/2,numpy.pi/4]) |
|
3458 | range_angle = numpy.array([10*numpy.pi,numpy.pi,numpy.pi/2,numpy.pi/4]) | |
| 3459 | ntimes = len(range_angle) |
|
3459 | ntimes = len(range_angle) | |
| 3460 |
|
3460 | |||
| 3461 | nstepsx = 20 |
|
3461 | nstepsx = 20 | |
| 3462 | nstepsy = 20 |
|
3462 | nstepsy = 20 | |
| 3463 |
|
3463 | |||
| 3464 | for iz in range(ntimes): |
|
3464 | for iz in range(ntimes): | |
| 3465 | min_xangle = -range_angle[iz]/2 + center_xangle |
|
3465 | min_xangle = -range_angle[iz]/2 + center_xangle | |
| 3466 | max_xangle = range_angle[iz]/2 + center_xangle |
|
3466 | max_xangle = range_angle[iz]/2 + center_xangle | |
| 3467 | min_yangle = -range_angle[iz]/2 + center_yangle |
|
3467 | min_yangle = -range_angle[iz]/2 + center_yangle | |
| 3468 | max_yangle = range_angle[iz]/2 + center_yangle |
|
3468 | max_yangle = range_angle[iz]/2 + center_yangle | |
| 3469 |
|
3469 | |||
| 3470 | inc_x = (max_xangle-min_xangle)/nstepsx |
|
3470 | inc_x = (max_xangle-min_xangle)/nstepsx | |
| 3471 | inc_y = (max_yangle-min_yangle)/nstepsy |
|
3471 | inc_y = (max_yangle-min_yangle)/nstepsy | |
| 3472 |
|
3472 | |||
| 3473 | alpha_y = numpy.arange(nstepsy)*inc_y + min_yangle |
|
3473 | alpha_y = numpy.arange(nstepsy)*inc_y + min_yangle | |
| 3474 | alpha_x = numpy.arange(nstepsx)*inc_x + min_xangle |
|
3474 | alpha_x = numpy.arange(nstepsx)*inc_x + min_xangle | |
| 3475 | penalty = numpy.zeros((nstepsx,nstepsy)) |
|
3475 | penalty = numpy.zeros((nstepsx,nstepsy)) | |
| 3476 | jph_array = numpy.zeros((nchan,nstepsx,nstepsy)) |
|
3476 | jph_array = numpy.zeros((nchan,nstepsx,nstepsy)) | |
| 3477 | jph = numpy.zeros(nchan) |
|
3477 | jph = numpy.zeros(nchan) | |
| 3478 |
|
3478 | |||
| 3479 | # Iterations looking for the offset |
|
3479 | # Iterations looking for the offset | |
| 3480 | for iy in range(int(nstepsy)): |
|
3480 | for iy in range(int(nstepsy)): | |
| 3481 | for ix in range(int(nstepsx)): |
|
3481 | for ix in range(int(nstepsx)): | |
| 3482 | d3 = d[pairsList[1][0]] |
|
3482 | d3 = d[pairsList[1][0]] | |
| 3483 | d2 = d[pairsList[1][1]] |
|
3483 | d2 = d[pairsList[1][1]] | |
| 3484 | d5 = d[pairsList[0][0]] |
|
3484 | d5 = d[pairsList[0][0]] | |
| 3485 | d4 = d[pairsList[0][1]] |
|
3485 | d4 = d[pairsList[0][1]] | |
| 3486 |
|
3486 | |||
| 3487 | alp2 = alpha_y[iy] #gamma 1 |
|
3487 | alp2 = alpha_y[iy] #gamma 1 | |
| 3488 | alp4 = alpha_x[ix] #gamma 0 |
|
3488 | alp4 = alpha_x[ix] #gamma 0 | |
| 3489 |
|
3489 | |||
| 3490 | alp3 = -alp2*d3/d2 - gammas[1] |
|
3490 | alp3 = -alp2*d3/d2 - gammas[1] | |
| 3491 | alp5 = -alp4*d5/d4 - gammas[0] |
|
3491 | alp5 = -alp4*d5/d4 - gammas[0] | |
| 3492 | # jph[pairy[1]] = alpha_y[iy] |
|
3492 | # jph[pairy[1]] = alpha_y[iy] | |
| 3493 | # jph[pairy[0]] = -gammas[1] - alpha_y[iy]*d[pairy[1]]/d[pairy[0]] |
|
3493 | # jph[pairy[0]] = -gammas[1] - alpha_y[iy]*d[pairy[1]]/d[pairy[0]] | |
| 3494 |
|
3494 | |||
| 3495 | # jph[pairx[1]] = alpha_x[ix] |
|
3495 | # jph[pairx[1]] = alpha_x[ix] | |
| 3496 | # jph[pairx[0]] = -gammas[0] - alpha_x[ix]*d[pairx[1]]/d[pairx[0]] |
|
3496 | # jph[pairx[0]] = -gammas[0] - alpha_x[ix]*d[pairx[1]]/d[pairx[0]] | |
| 3497 | jph[pairsList[0][1]] = alp4 |
|
3497 | jph[pairsList[0][1]] = alp4 | |
| 3498 | jph[pairsList[0][0]] = alp5 |
|
3498 | jph[pairsList[0][0]] = alp5 | |
| 3499 | jph[pairsList[1][0]] = alp3 |
|
3499 | jph[pairsList[1][0]] = alp3 | |
| 3500 | jph[pairsList[1][1]] = alp2 |
|
3500 | jph[pairsList[1][1]] = alp2 | |
| 3501 | jph_array[:,ix,iy] = jph |
|
3501 | jph_array[:,ix,iy] = jph | |
| 3502 | # d = [2.0,2.5,2.5,2.0] |
|
3502 | # d = [2.0,2.5,2.5,2.0] | |
| 3503 | #falta chequear si va a leer bien los meteoros |
|
3503 | #falta chequear si va a leer bien los meteoros | |
| 3504 | meteorsArray1 = meteorOps.getMeteorParams(meteorsArray, azimuth, h, pairsList, d, jph) |
|
3504 | meteorsArray1 = meteorOps.getMeteorParams(meteorsArray, azimuth, h, pairsList, d, jph) | |
| 3505 | error = meteorsArray1[:,-1] |
|
3505 | error = meteorsArray1[:,-1] | |
| 3506 | ind1 = numpy.where(error==0)[0] |
|
3506 | ind1 = numpy.where(error==0)[0] | |
| 3507 | penalty[ix,iy] = ind1.size |
|
3507 | penalty[ix,iy] = ind1.size | |
| 3508 |
|
3508 | |||
| 3509 | i,j = numpy.unravel_index(penalty.argmax(), penalty.shape) |
|
3509 | i,j = numpy.unravel_index(penalty.argmax(), penalty.shape) | |
| 3510 | phOffset = jph_array[:,i,j] |
|
3510 | phOffset = jph_array[:,i,j] | |
| 3511 |
|
3511 | |||
| 3512 | center_xangle = phOffset[pairx[1]] |
|
3512 | center_xangle = phOffset[pairx[1]] | |
| 3513 | center_yangle = phOffset[pairy[1]] |
|
3513 | center_yangle = phOffset[pairy[1]] | |
| 3514 |
|
3514 | |||
| 3515 | phOffset = numpy.angle(numpy.exp(1j*jph_array[:,i,j])) |
|
3515 | phOffset = numpy.angle(numpy.exp(1j*jph_array[:,i,j])) | |
| 3516 | phOffset = phOffset*180/numpy.pi |
|
3516 | phOffset = phOffset*180/numpy.pi | |
| 3517 | return phOffset |
|
3517 | return phOffset | |
| 3518 |
|
3518 | |||
| 3519 |
|
3519 | |||
| 3520 | def run(self, dataOut, hmin, hmax, channelPositions=None, nHours = 1): |
|
3520 | def run(self, dataOut, hmin, hmax, channelPositions=None, nHours = 1): | |
| 3521 |
|
3521 | |||
| 3522 | dataOut.flagNoData = True |
|
3522 | dataOut.flagNoData = True | |
| 3523 | self.__dataReady = False |
|
3523 | self.__dataReady = False | |
| 3524 | dataOut.outputInterval = nHours*3600 |
|
3524 | dataOut.outputInterval = nHours*3600 | |
| 3525 |
|
3525 | |||
| 3526 | if self.__isConfig == False: |
|
3526 | if self.__isConfig == False: | |
| 3527 | # self.__initime = dataOut.datatime.replace(minute = 0, second = 0, microsecond = 03) |
|
3527 | # self.__initime = dataOut.datatime.replace(minute = 0, second = 0, microsecond = 03) | |
| 3528 | #Get Initial LTC time |
|
3528 | #Get Initial LTC time | |
| 3529 | self.__initime = datetime.datetime.utcfromtimestamp(dataOut.utctime) |
|
3529 | self.__initime = datetime.datetime.utcfromtimestamp(dataOut.utctime) | |
| 3530 | self.__initime = (self.__initime.replace(minute = 0, second = 0, microsecond = 0) - datetime.datetime(1970, 1, 1)).total_seconds() |
|
3530 | self.__initime = (self.__initime.replace(minute = 0, second = 0, microsecond = 0) - datetime.datetime(1970, 1, 1)).total_seconds() | |
| 3531 |
|
3531 | |||
| 3532 | self.__isConfig = True |
|
3532 | self.__isConfig = True | |
| 3533 |
|
3533 | |||
| 3534 | if self.__buffer is None: |
|
3534 | if self.__buffer is None: | |
| 3535 | self.__buffer = dataOut.data_param.copy() |
|
3535 | self.__buffer = dataOut.data_param.copy() | |
| 3536 |
|
3536 | |||
| 3537 | else: |
|
3537 | else: | |
| 3538 | self.__buffer = numpy.vstack((self.__buffer, dataOut.data_param)) |
|
3538 | self.__buffer = numpy.vstack((self.__buffer, dataOut.data_param)) | |
| 3539 |
|
3539 | |||
| 3540 | self.__dataReady = self.__checkTime(dataOut.utctime, self.__initime, dataOut.paramInterval, dataOut.outputInterval) #Check if the buffer is ready |
|
3540 | self.__dataReady = self.__checkTime(dataOut.utctime, self.__initime, dataOut.paramInterval, dataOut.outputInterval) #Check if the buffer is ready | |
| 3541 |
|
3541 | |||
| 3542 | if self.__dataReady: |
|
3542 | if self.__dataReady: | |
| 3543 | dataOut.utctimeInit = self.__initime |
|
3543 | dataOut.utctimeInit = self.__initime | |
| 3544 | self.__initime += dataOut.outputInterval #to erase time offset |
|
3544 | self.__initime += dataOut.outputInterval #to erase time offset | |
| 3545 |
|
3545 | |||
| 3546 | freq = dataOut.frequency |
|
3546 | freq = dataOut.frequency | |
| 3547 | c = dataOut.C #m/s |
|
3547 | c = dataOut.C #m/s | |
| 3548 | lamb = c/freq |
|
3548 | lamb = c/freq | |
| 3549 | k = 2*numpy.pi/lamb |
|
3549 | k = 2*numpy.pi/lamb | |
| 3550 | azimuth = 0 |
|
3550 | azimuth = 0 | |
| 3551 | h = (hmin, hmax) |
|
3551 | h = (hmin, hmax) | |
| 3552 | # pairs = ((0,1),(2,3)) #Estrella |
|
3552 | # pairs = ((0,1),(2,3)) #Estrella | |
| 3553 | # pairs = ((1,0),(2,3)) #T |
|
3553 | # pairs = ((1,0),(2,3)) #T | |
| 3554 |
|
3554 | |||
| 3555 | if channelPositions is None: |
|
3555 | if channelPositions is None: | |
| 3556 | # channelPositions = [(2.5,0), (0,2.5), (0,0), (0,4.5), (-2,0)] #T |
|
3556 | # channelPositions = [(2.5,0), (0,2.5), (0,0), (0,4.5), (-2,0)] #T | |
| 3557 | channelPositions = [(4.5,2), (2,4.5), (2,2), (2,0), (0,2)] #Estrella |
|
3557 | channelPositions = [(4.5,2), (2,4.5), (2,2), (2,0), (0,2)] #Estrella | |
| 3558 | meteorOps = SMOperations() |
|
3558 | meteorOps = SMOperations() | |
| 3559 | pairslist0, distances = meteorOps.getPhasePairs(channelPositions) |
|
3559 | pairslist0, distances = meteorOps.getPhasePairs(channelPositions) | |
| 3560 |
|
3560 | |||
| 3561 | #Checking correct order of pairs |
|
3561 | #Checking correct order of pairs | |
| 3562 | pairs = [] |
|
3562 | pairs = [] | |
| 3563 | if distances[1] > distances[0]: |
|
3563 | if distances[1] > distances[0]: | |
| 3564 | pairs.append((1,0)) |
|
3564 | pairs.append((1,0)) | |
| 3565 | else: |
|
3565 | else: | |
| 3566 | pairs.append((0,1)) |
|
3566 | pairs.append((0,1)) | |
| 3567 |
|
3567 | |||
| 3568 | if distances[3] > distances[2]: |
|
3568 | if distances[3] > distances[2]: | |
| 3569 | pairs.append((3,2)) |
|
3569 | pairs.append((3,2)) | |
| 3570 | else: |
|
3570 | else: | |
| 3571 | pairs.append((2,3)) |
|
3571 | pairs.append((2,3)) | |
| 3572 | # distances1 = [-distances[0]*lamb, distances[1]*lamb, -distances[2]*lamb, distances[3]*lamb] |
|
3572 | # distances1 = [-distances[0]*lamb, distances[1]*lamb, -distances[2]*lamb, distances[3]*lamb] | |
| 3573 |
|
3573 | |||
| 3574 | meteorsArray = self.__buffer |
|
3574 | meteorsArray = self.__buffer | |
| 3575 | error = meteorsArray[:,-1] |
|
3575 | error = meteorsArray[:,-1] | |
| 3576 | boolError = (error==0)|(error==3)|(error==4)|(error==13)|(error==14) |
|
3576 | boolError = (error==0)|(error==3)|(error==4)|(error==13)|(error==14) | |
| 3577 | ind1 = numpy.where(boolError)[0] |
|
3577 | ind1 = numpy.where(boolError)[0] | |
| 3578 | meteorsArray = meteorsArray[ind1,:] |
|
3578 | meteorsArray = meteorsArray[ind1,:] | |
| 3579 | meteorsArray[:,-1] = 0 |
|
3579 | meteorsArray[:,-1] = 0 | |
| 3580 | phases = meteorsArray[:,8:12] |
|
3580 | phases = meteorsArray[:,8:12] | |
| 3581 |
|
3581 | |||
| 3582 | #Calculate Gammas |
|
3582 | #Calculate Gammas | |
| 3583 | gammas = self.__getGammas(pairs, distances, phases) |
|
3583 | gammas = self.__getGammas(pairs, distances, phases) | |
| 3584 | # gammas = numpy.array([-21.70409463,45.76935864])*numpy.pi/180 |
|
3584 | # gammas = numpy.array([-21.70409463,45.76935864])*numpy.pi/180 | |
| 3585 | #Calculate Phases |
|
3585 | #Calculate Phases | |
| 3586 | phasesOff = self.__getPhases(azimuth, h, pairs, distances, gammas, meteorsArray) |
|
3586 | phasesOff = self.__getPhases(azimuth, h, pairs, distances, gammas, meteorsArray) | |
| 3587 | phasesOff = phasesOff.reshape((1,phasesOff.size)) |
|
3587 | phasesOff = phasesOff.reshape((1,phasesOff.size)) | |
| 3588 | dataOut.data_output = -phasesOff |
|
3588 | dataOut.data_output = -phasesOff | |
| 3589 | dataOut.flagNoData = False |
|
3589 | dataOut.flagNoData = False | |
| 3590 | self.__buffer = None |
|
3590 | self.__buffer = None | |
| 3591 |
|
3591 | |||
| 3592 |
|
3592 | |||
| 3593 | return |
|
3593 | return | |
| 3594 |
|
3594 | |||
| 3595 | class SMOperations(): |
|
3595 | class SMOperations(): | |
| 3596 |
|
3596 | |||
| 3597 | def __init__(self): |
|
3597 | def __init__(self): | |
| 3598 |
|
3598 | |||
| 3599 | return |
|
3599 | return | |
| 3600 |
|
3600 | |||
| 3601 | def getMeteorParams(self, arrayParameters0, azimuth, h, pairsList, distances, jph): |
|
3601 | def getMeteorParams(self, arrayParameters0, azimuth, h, pairsList, distances, jph): | |
| 3602 |
|
3602 | |||
| 3603 | arrayParameters = arrayParameters0.copy() |
|
3603 | arrayParameters = arrayParameters0.copy() | |
| 3604 | hmin = h[0] |
|
3604 | hmin = h[0] | |
| 3605 | hmax = h[1] |
|
3605 | hmax = h[1] | |
| 3606 |
|
3606 | |||
| 3607 | #Calculate AOA (Error N 3, 4) |
|
3607 | #Calculate AOA (Error N 3, 4) | |
| 3608 | #JONES ET AL. 1998 |
|
3608 | #JONES ET AL. 1998 | |
| 3609 | AOAthresh = numpy.pi/8 |
|
3609 | AOAthresh = numpy.pi/8 | |
| 3610 | error = arrayParameters[:,-1] |
|
3610 | error = arrayParameters[:,-1] | |
| 3611 | phases = -arrayParameters[:,8:12] + jph |
|
3611 | phases = -arrayParameters[:,8:12] + jph | |
| 3612 | # phases = numpy.unwrap(phases) |
|
3612 | # phases = numpy.unwrap(phases) | |
| 3613 | arrayParameters[:,3:6], arrayParameters[:,-1] = self.__getAOA(phases, pairsList, distances, error, AOAthresh, azimuth) |
|
3613 | arrayParameters[:,3:6], arrayParameters[:,-1] = self.__getAOA(phases, pairsList, distances, error, AOAthresh, azimuth) | |
| 3614 |
|
3614 | |||
| 3615 | #Calculate Heights (Error N 13 and 14) |
|
3615 | #Calculate Heights (Error N 13 and 14) | |
| 3616 | error = arrayParameters[:,-1] |
|
3616 | error = arrayParameters[:,-1] | |
| 3617 | Ranges = arrayParameters[:,1] |
|
3617 | Ranges = arrayParameters[:,1] | |
| 3618 | zenith = arrayParameters[:,4] |
|
3618 | zenith = arrayParameters[:,4] | |
| 3619 | arrayParameters[:,2], arrayParameters[:,-1] = self.__getHeights(Ranges, zenith, error, hmin, hmax) |
|
3619 | arrayParameters[:,2], arrayParameters[:,-1] = self.__getHeights(Ranges, zenith, error, hmin, hmax) | |
| 3620 |
|
3620 | |||
| 3621 | #----------------------- Get Final data ------------------------------------ |
|
3621 | #----------------------- Get Final data ------------------------------------ | |
| 3622 | # error = arrayParameters[:,-1] |
|
3622 | # error = arrayParameters[:,-1] | |
| 3623 | # ind1 = numpy.where(error==0)[0] |
|
3623 | # ind1 = numpy.where(error==0)[0] | |
| 3624 | # arrayParameters = arrayParameters[ind1,:] |
|
3624 | # arrayParameters = arrayParameters[ind1,:] | |
| 3625 |
|
3625 | |||
| 3626 | return arrayParameters |
|
3626 | return arrayParameters | |
| 3627 |
|
3627 | |||
| 3628 | def __getAOA(self, phases, pairsList, directions, error, AOAthresh, azimuth): |
|
3628 | def __getAOA(self, phases, pairsList, directions, error, AOAthresh, azimuth): | |
| 3629 |
|
3629 | |||
| 3630 | arrayAOA = numpy.zeros((phases.shape[0],3)) |
|
3630 | arrayAOA = numpy.zeros((phases.shape[0],3)) | |
| 3631 | cosdir0, cosdir = self.__getDirectionCosines(phases, pairsList,directions) |
|
3631 | cosdir0, cosdir = self.__getDirectionCosines(phases, pairsList,directions) | |
| 3632 |
|
3632 | |||
| 3633 | arrayAOA[:,:2] = self.__calculateAOA(cosdir, azimuth) |
|
3633 | arrayAOA[:,:2] = self.__calculateAOA(cosdir, azimuth) | |
| 3634 | cosDirError = numpy.sum(numpy.abs(cosdir0 - cosdir), axis = 1) |
|
3634 | cosDirError = numpy.sum(numpy.abs(cosdir0 - cosdir), axis = 1) | |
| 3635 | arrayAOA[:,2] = cosDirError |
|
3635 | arrayAOA[:,2] = cosDirError | |
| 3636 |
|
3636 | |||
| 3637 | azimuthAngle = arrayAOA[:,0] |
|
3637 | azimuthAngle = arrayAOA[:,0] | |
| 3638 | zenithAngle = arrayAOA[:,1] |
|
3638 | zenithAngle = arrayAOA[:,1] | |
| 3639 |
|
3639 | |||
| 3640 | #Setting Error |
|
3640 | #Setting Error | |
| 3641 | indError = numpy.where(numpy.logical_or(error == 3, error == 4))[0] |
|
3641 | indError = numpy.where(numpy.logical_or(error == 3, error == 4))[0] | |
| 3642 | error[indError] = 0 |
|
3642 | error[indError] = 0 | |
| 3643 | #Number 3: AOA not fesible |
|
3643 | #Number 3: AOA not fesible | |
| 3644 | indInvalid = numpy.where(numpy.logical_and((numpy.logical_or(numpy.isnan(zenithAngle), numpy.isnan(azimuthAngle))),error == 0))[0] |
|
3644 | indInvalid = numpy.where(numpy.logical_and((numpy.logical_or(numpy.isnan(zenithAngle), numpy.isnan(azimuthAngle))),error == 0))[0] | |
| 3645 | error[indInvalid] = 3 |
|
3645 | error[indInvalid] = 3 | |
| 3646 | #Number 4: Large difference in AOAs obtained from different antenna baselines |
|
3646 | #Number 4: Large difference in AOAs obtained from different antenna baselines | |
| 3647 | indInvalid = numpy.where(numpy.logical_and(cosDirError > AOAthresh,error == 0))[0] |
|
3647 | indInvalid = numpy.where(numpy.logical_and(cosDirError > AOAthresh,error == 0))[0] | |
| 3648 | error[indInvalid] = 4 |
|
3648 | error[indInvalid] = 4 | |
| 3649 | return arrayAOA, error |
|
3649 | return arrayAOA, error | |
| 3650 |
|
3650 | |||
| 3651 | def __getDirectionCosines(self, arrayPhase, pairsList, distances): |
|
3651 | def __getDirectionCosines(self, arrayPhase, pairsList, distances): | |
| 3652 |
|
3652 | |||
| 3653 | #Initializing some variables |
|
3653 | #Initializing some variables | |
| 3654 | ang_aux = numpy.array([-8,-7,-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7,8])*2*numpy.pi |
|
3654 | ang_aux = numpy.array([-8,-7,-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7,8])*2*numpy.pi | |
| 3655 | ang_aux = ang_aux.reshape(1,ang_aux.size) |
|
3655 | ang_aux = ang_aux.reshape(1,ang_aux.size) | |
| 3656 |
|
3656 | |||
| 3657 | cosdir = numpy.zeros((arrayPhase.shape[0],2)) |
|
3657 | cosdir = numpy.zeros((arrayPhase.shape[0],2)) | |
| 3658 | cosdir0 = numpy.zeros((arrayPhase.shape[0],2)) |
|
3658 | cosdir0 = numpy.zeros((arrayPhase.shape[0],2)) | |
| 3659 |
|
3659 | |||
| 3660 |
|
3660 | |||
| 3661 | for i in range(2): |
|
3661 | for i in range(2): | |
| 3662 | ph0 = arrayPhase[:,pairsList[i][0]] |
|
3662 | ph0 = arrayPhase[:,pairsList[i][0]] | |
| 3663 | ph1 = arrayPhase[:,pairsList[i][1]] |
|
3663 | ph1 = arrayPhase[:,pairsList[i][1]] | |
| 3664 | d0 = distances[pairsList[i][0]] |
|
3664 | d0 = distances[pairsList[i][0]] | |
| 3665 | d1 = distances[pairsList[i][1]] |
|
3665 | d1 = distances[pairsList[i][1]] | |
| 3666 |
|
3666 | |||
| 3667 | ph0_aux = ph0 + ph1 |
|
3667 | ph0_aux = ph0 + ph1 | |
| 3668 | ph0_aux = numpy.angle(numpy.exp(1j*ph0_aux)) |
|
3668 | ph0_aux = numpy.angle(numpy.exp(1j*ph0_aux)) | |
| 3669 | # ph0_aux[ph0_aux > numpy.pi] -= 2*numpy.pi |
|
3669 | # ph0_aux[ph0_aux > numpy.pi] -= 2*numpy.pi | |
| 3670 | # ph0_aux[ph0_aux < -numpy.pi] += 2*numpy.pi |
|
3670 | # ph0_aux[ph0_aux < -numpy.pi] += 2*numpy.pi | |
| 3671 | #First Estimation |
|
3671 | #First Estimation | |
| 3672 | cosdir0[:,i] = (ph0_aux)/(2*numpy.pi*(d0 - d1)) |
|
3672 | cosdir0[:,i] = (ph0_aux)/(2*numpy.pi*(d0 - d1)) | |
| 3673 |
|
3673 | |||
| 3674 | #Most-Accurate Second Estimation |
|
3674 | #Most-Accurate Second Estimation | |
| 3675 | phi1_aux = ph0 - ph1 |
|
3675 | phi1_aux = ph0 - ph1 | |
| 3676 | phi1_aux = phi1_aux.reshape(phi1_aux.size,1) |
|
3676 | phi1_aux = phi1_aux.reshape(phi1_aux.size,1) | |
| 3677 | #Direction Cosine 1 |
|
3677 | #Direction Cosine 1 | |
| 3678 | cosdir1 = (phi1_aux + ang_aux)/(2*numpy.pi*(d0 + d1)) |
|
3678 | cosdir1 = (phi1_aux + ang_aux)/(2*numpy.pi*(d0 + d1)) | |
| 3679 |
|
3679 | |||
| 3680 | #Searching the correct Direction Cosine |
|
3680 | #Searching the correct Direction Cosine | |
| 3681 | cosdir0_aux = cosdir0[:,i] |
|
3681 | cosdir0_aux = cosdir0[:,i] | |
| 3682 | cosdir0_aux = cosdir0_aux.reshape(cosdir0_aux.size,1) |
|
3682 | cosdir0_aux = cosdir0_aux.reshape(cosdir0_aux.size,1) | |
| 3683 | #Minimum Distance |
|
3683 | #Minimum Distance | |
| 3684 | cosDiff = (cosdir1 - cosdir0_aux)**2 |
|
3684 | cosDiff = (cosdir1 - cosdir0_aux)**2 | |
| 3685 | indcos = cosDiff.argmin(axis = 1) |
|
3685 | indcos = cosDiff.argmin(axis = 1) | |
| 3686 | #Saving Value obtained |
|
3686 | #Saving Value obtained | |
| 3687 | cosdir[:,i] = cosdir1[numpy.arange(len(indcos)),indcos] |
|
3687 | cosdir[:,i] = cosdir1[numpy.arange(len(indcos)),indcos] | |
| 3688 |
|
3688 | |||
| 3689 | return cosdir0, cosdir |
|
3689 | return cosdir0, cosdir | |
| 3690 |
|
3690 | |||
| 3691 | def __calculateAOA(self, cosdir, azimuth): |
|
3691 | def __calculateAOA(self, cosdir, azimuth): | |
| 3692 | cosdirX = cosdir[:,0] |
|
3692 | cosdirX = cosdir[:,0] | |
| 3693 | cosdirY = cosdir[:,1] |
|
3693 | cosdirY = cosdir[:,1] | |
| 3694 |
|
3694 | |||
| 3695 | zenithAngle = numpy.arccos(numpy.sqrt(1 - cosdirX**2 - cosdirY**2))*180/numpy.pi |
|
3695 | zenithAngle = numpy.arccos(numpy.sqrt(1 - cosdirX**2 - cosdirY**2))*180/numpy.pi | |
| 3696 | azimuthAngle = numpy.arctan2(cosdirX,cosdirY)*180/numpy.pi + azimuth#0 deg north, 90 deg east |
|
3696 | azimuthAngle = numpy.arctan2(cosdirX,cosdirY)*180/numpy.pi + azimuth#0 deg north, 90 deg east | |
| 3697 | angles = numpy.vstack((azimuthAngle, zenithAngle)).transpose() |
|
3697 | angles = numpy.vstack((azimuthAngle, zenithAngle)).transpose() | |
| 3698 |
|
3698 | |||
| 3699 | return angles |
|
3699 | return angles | |
| 3700 |
|
3700 | |||
| 3701 | def __getHeights(self, Ranges, zenith, error, minHeight, maxHeight): |
|
3701 | def __getHeights(self, Ranges, zenith, error, minHeight, maxHeight): | |
| 3702 |
|
3702 | |||
| 3703 | Ramb = 375 #Ramb = c/(2*PRF) |
|
3703 | Ramb = 375 #Ramb = c/(2*PRF) | |
| 3704 | Re = 6371 #Earth Radius |
|
3704 | Re = 6371 #Earth Radius | |
| 3705 | heights = numpy.zeros(Ranges.shape) |
|
3705 | heights = numpy.zeros(Ranges.shape) | |
| 3706 |
|
3706 | |||
| 3707 | R_aux = numpy.array([0,1,2])*Ramb |
|
3707 | R_aux = numpy.array([0,1,2])*Ramb | |
| 3708 | R_aux = R_aux.reshape(1,R_aux.size) |
|
3708 | R_aux = R_aux.reshape(1,R_aux.size) | |
| 3709 |
|
3709 | |||
| 3710 | Ranges = Ranges.reshape(Ranges.size,1) |
|
3710 | Ranges = Ranges.reshape(Ranges.size,1) | |
| 3711 |
|
3711 | |||
| 3712 | Ri = Ranges + R_aux |
|
3712 | Ri = Ranges + R_aux | |
| 3713 | hi = numpy.sqrt(Re**2 + Ri**2 + (2*Re*numpy.cos(zenith*numpy.pi/180)*Ri.transpose()).transpose()) - Re |
|
3713 | hi = numpy.sqrt(Re**2 + Ri**2 + (2*Re*numpy.cos(zenith*numpy.pi/180)*Ri.transpose()).transpose()) - Re | |
| 3714 |
|
3714 | |||
| 3715 | #Check if there is a height between 70 and 110 km |
|
3715 | #Check if there is a height between 70 and 110 km | |
| 3716 | h_bool = numpy.sum(numpy.logical_and(hi > minHeight, hi < maxHeight), axis = 1) |
|
3716 | h_bool = numpy.sum(numpy.logical_and(hi > minHeight, hi < maxHeight), axis = 1) | |
| 3717 | ind_h = numpy.where(h_bool == 1)[0] |
|
3717 | ind_h = numpy.where(h_bool == 1)[0] | |
| 3718 |
|
3718 | |||
| 3719 | hCorr = hi[ind_h, :] |
|
3719 | hCorr = hi[ind_h, :] | |
| 3720 | ind_hCorr = numpy.where(numpy.logical_and(hi > minHeight, hi < maxHeight)) |
|
3720 | ind_hCorr = numpy.where(numpy.logical_and(hi > minHeight, hi < maxHeight)) | |
| 3721 |
|
3721 | |||
| 3722 | hCorr = hi[ind_hCorr][:len(ind_h)] |
|
3722 | hCorr = hi[ind_hCorr][:len(ind_h)] | |
| 3723 | heights[ind_h] = hCorr |
|
3723 | heights[ind_h] = hCorr | |
| 3724 |
|
3724 | |||
| 3725 | #Setting Error |
|
3725 | #Setting Error | |
| 3726 | #Number 13: Height unresolvable echo: not valid height within 70 to 110 km |
|
3726 | #Number 13: Height unresolvable echo: not valid height within 70 to 110 km | |
| 3727 | #Number 14: Height ambiguous echo: more than one possible height within 70 to 110 km |
|
3727 | #Number 14: Height ambiguous echo: more than one possible height within 70 to 110 km | |
| 3728 | indError = numpy.where(numpy.logical_or(error == 13, error == 14))[0] |
|
3728 | indError = numpy.where(numpy.logical_or(error == 13, error == 14))[0] | |
| 3729 | error[indError] = 0 |
|
3729 | error[indError] = 0 | |
| 3730 | indInvalid2 = numpy.where(numpy.logical_and(h_bool > 1, error == 0))[0] |
|
3730 | indInvalid2 = numpy.where(numpy.logical_and(h_bool > 1, error == 0))[0] | |
| 3731 | error[indInvalid2] = 14 |
|
3731 | error[indInvalid2] = 14 | |
| 3732 | indInvalid1 = numpy.where(numpy.logical_and(h_bool == 0, error == 0))[0] |
|
3732 | indInvalid1 = numpy.where(numpy.logical_and(h_bool == 0, error == 0))[0] | |
| 3733 | error[indInvalid1] = 13 |
|
3733 | error[indInvalid1] = 13 | |
| 3734 |
|
3734 | |||
| 3735 | return heights, error |
|
3735 | return heights, error | |
| 3736 |
|
3736 | |||
| 3737 | def getPhasePairs(self, channelPositions): |
|
3737 | def getPhasePairs(self, channelPositions): | |
| 3738 | chanPos = numpy.array(channelPositions) |
|
3738 | chanPos = numpy.array(channelPositions) | |
| 3739 | listOper = list(itertools.combinations(list(range(5)),2)) |
|
3739 | listOper = list(itertools.combinations(list(range(5)),2)) | |
| 3740 |
|
3740 | |||
| 3741 | distances = numpy.zeros(4) |
|
3741 | distances = numpy.zeros(4) | |
| 3742 | axisX = [] |
|
3742 | axisX = [] | |
| 3743 | axisY = [] |
|
3743 | axisY = [] | |
| 3744 | distX = numpy.zeros(3) |
|
3744 | distX = numpy.zeros(3) | |
| 3745 | distY = numpy.zeros(3) |
|
3745 | distY = numpy.zeros(3) | |
| 3746 | ix = 0 |
|
3746 | ix = 0 | |
| 3747 | iy = 0 |
|
3747 | iy = 0 | |
| 3748 |
|
3748 | |||
| 3749 | pairX = numpy.zeros((2,2)) |
|
3749 | pairX = numpy.zeros((2,2)) | |
| 3750 | pairY = numpy.zeros((2,2)) |
|
3750 | pairY = numpy.zeros((2,2)) | |
| 3751 |
|
3751 | |||
| 3752 | for i in range(len(listOper)): |
|
3752 | for i in range(len(listOper)): | |
| 3753 | pairi = listOper[i] |
|
3753 | pairi = listOper[i] | |
| 3754 |
|
3754 | |||
| 3755 | posDif = numpy.abs(chanPos[pairi[0],:] - chanPos[pairi[1],:]) |
|
3755 | posDif = numpy.abs(chanPos[pairi[0],:] - chanPos[pairi[1],:]) | |
| 3756 |
|
3756 | |||
| 3757 | if posDif[0] == 0: |
|
3757 | if posDif[0] == 0: | |
| 3758 | axisY.append(pairi) |
|
3758 | axisY.append(pairi) | |
| 3759 | distY[iy] = posDif[1] |
|
3759 | distY[iy] = posDif[1] | |
| 3760 | iy += 1 |
|
3760 | iy += 1 | |
| 3761 | elif posDif[1] == 0: |
|
3761 | elif posDif[1] == 0: | |
| 3762 | axisX.append(pairi) |
|
3762 | axisX.append(pairi) | |
| 3763 | distX[ix] = posDif[0] |
|
3763 | distX[ix] = posDif[0] | |
| 3764 | ix += 1 |
|
3764 | ix += 1 | |
| 3765 |
|
3765 | |||
| 3766 | for i in range(2): |
|
3766 | for i in range(2): | |
| 3767 | if i==0: |
|
3767 | if i==0: | |
| 3768 | dist0 = distX |
|
3768 | dist0 = distX | |
| 3769 | axis0 = axisX |
|
3769 | axis0 = axisX | |
| 3770 | else: |
|
3770 | else: | |
| 3771 | dist0 = distY |
|
3771 | dist0 = distY | |
| 3772 | axis0 = axisY |
|
3772 | axis0 = axisY | |
| 3773 |
|
3773 | |||
| 3774 | side = numpy.argsort(dist0)[:-1] |
|
3774 | side = numpy.argsort(dist0)[:-1] | |
| 3775 | axis0 = numpy.array(axis0)[side,:] |
|
3775 | axis0 = numpy.array(axis0)[side,:] | |
| 3776 | chanC = int(numpy.intersect1d(axis0[0,:], axis0[1,:])[0]) |
|
3776 | chanC = int(numpy.intersect1d(axis0[0,:], axis0[1,:])[0]) | |
| 3777 | axis1 = numpy.unique(numpy.reshape(axis0,4)) |
|
3777 | axis1 = numpy.unique(numpy.reshape(axis0,4)) | |
| 3778 | side = axis1[axis1 != chanC] |
|
3778 | side = axis1[axis1 != chanC] | |
| 3779 | diff1 = chanPos[chanC,i] - chanPos[side[0],i] |
|
3779 | diff1 = chanPos[chanC,i] - chanPos[side[0],i] | |
| 3780 | diff2 = chanPos[chanC,i] - chanPos[side[1],i] |
|
3780 | diff2 = chanPos[chanC,i] - chanPos[side[1],i] | |
| 3781 | if diff1<0: |
|
3781 | if diff1<0: | |
| 3782 | chan2 = side[0] |
|
3782 | chan2 = side[0] | |
| 3783 | d2 = numpy.abs(diff1) |
|
3783 | d2 = numpy.abs(diff1) | |
| 3784 | chan1 = side[1] |
|
3784 | chan1 = side[1] | |
| 3785 | d1 = numpy.abs(diff2) |
|
3785 | d1 = numpy.abs(diff2) | |
| 3786 | else: |
|
3786 | else: | |
| 3787 | chan2 = side[1] |
|
3787 | chan2 = side[1] | |
| 3788 | d2 = numpy.abs(diff2) |
|
3788 | d2 = numpy.abs(diff2) | |
| 3789 | chan1 = side[0] |
|
3789 | chan1 = side[0] | |
| 3790 | d1 = numpy.abs(diff1) |
|
3790 | d1 = numpy.abs(diff1) | |
| 3791 |
|
3791 | |||
| 3792 | if i==0: |
|
3792 | if i==0: | |
| 3793 | chanCX = chanC |
|
3793 | chanCX = chanC | |
| 3794 | chan1X = chan1 |
|
3794 | chan1X = chan1 | |
| 3795 | chan2X = chan2 |
|
3795 | chan2X = chan2 | |
| 3796 | distances[0:2] = numpy.array([d1,d2]) |
|
3796 | distances[0:2] = numpy.array([d1,d2]) | |
| 3797 | else: |
|
3797 | else: | |
| 3798 | chanCY = chanC |
|
3798 | chanCY = chanC | |
| 3799 | chan1Y = chan1 |
|
3799 | chan1Y = chan1 | |
| 3800 | chan2Y = chan2 |
|
3800 | chan2Y = chan2 | |
| 3801 | distances[2:4] = numpy.array([d1,d2]) |
|
3801 | distances[2:4] = numpy.array([d1,d2]) | |
| 3802 | # axisXsides = numpy.reshape(axisX[ix,:],4) |
|
3802 | # axisXsides = numpy.reshape(axisX[ix,:],4) | |
| 3803 | # |
|
3803 | # | |
| 3804 | # channelCentX = int(numpy.intersect1d(pairX[0,:], pairX[1,:])[0]) |
|
3804 | # channelCentX = int(numpy.intersect1d(pairX[0,:], pairX[1,:])[0]) | |
| 3805 | # channelCentY = int(numpy.intersect1d(pairY[0,:], pairY[1,:])[0]) |
|
3805 | # channelCentY = int(numpy.intersect1d(pairY[0,:], pairY[1,:])[0]) | |
| 3806 | # |
|
3806 | # | |
| 3807 | # ind25X = numpy.where(pairX[0,:] != channelCentX)[0][0] |
|
3807 | # ind25X = numpy.where(pairX[0,:] != channelCentX)[0][0] | |
| 3808 | # ind20X = numpy.where(pairX[1,:] != channelCentX)[0][0] |
|
3808 | # ind20X = numpy.where(pairX[1,:] != channelCentX)[0][0] | |
| 3809 | # channel25X = int(pairX[0,ind25X]) |
|
3809 | # channel25X = int(pairX[0,ind25X]) | |
| 3810 | # channel20X = int(pairX[1,ind20X]) |
|
3810 | # channel20X = int(pairX[1,ind20X]) | |
| 3811 | # ind25Y = numpy.where(pairY[0,:] != channelCentY)[0][0] |
|
3811 | # ind25Y = numpy.where(pairY[0,:] != channelCentY)[0][0] | |
| 3812 | # ind20Y = numpy.where(pairY[1,:] != channelCentY)[0][0] |
|
3812 | # ind20Y = numpy.where(pairY[1,:] != channelCentY)[0][0] | |
| 3813 | # channel25Y = int(pairY[0,ind25Y]) |
|
3813 | # channel25Y = int(pairY[0,ind25Y]) | |
| 3814 | # channel20Y = int(pairY[1,ind20Y]) |
|
3814 | # channel20Y = int(pairY[1,ind20Y]) | |
| 3815 |
|
3815 | |||
| 3816 | # pairslist = [(channelCentX, channel25X),(channelCentX, channel20X),(channelCentY,channel25Y),(channelCentY, channel20Y)] |
|
3816 | # pairslist = [(channelCentX, channel25X),(channelCentX, channel20X),(channelCentY,channel25Y),(channelCentY, channel20Y)] | |
| 3817 | pairslist = [(chanCX, chan1X),(chanCX, chan2X),(chanCY,chan1Y),(chanCY, chan2Y)] |
|
3817 | pairslist = [(chanCX, chan1X),(chanCX, chan2X),(chanCY,chan1Y),(chanCY, chan2Y)] | |
| 3818 |
|
3818 | |||
| 3819 | return pairslist, distances |
|
3819 | return pairslist, distances | |
| 3820 | # def __getAOA(self, phases, pairsList, error, AOAthresh, azimuth): |
|
3820 | # def __getAOA(self, phases, pairsList, error, AOAthresh, azimuth): | |
| 3821 | # |
|
3821 | # | |
| 3822 | # arrayAOA = numpy.zeros((phases.shape[0],3)) |
|
3822 | # arrayAOA = numpy.zeros((phases.shape[0],3)) | |
| 3823 | # cosdir0, cosdir = self.__getDirectionCosines(phases, pairsList) |
|
3823 | # cosdir0, cosdir = self.__getDirectionCosines(phases, pairsList) | |
| 3824 | # |
|
3824 | # | |
| 3825 | # arrayAOA[:,:2] = self.__calculateAOA(cosdir, azimuth) |
|
3825 | # arrayAOA[:,:2] = self.__calculateAOA(cosdir, azimuth) | |
| 3826 | # cosDirError = numpy.sum(numpy.abs(cosdir0 - cosdir), axis = 1) |
|
3826 | # cosDirError = numpy.sum(numpy.abs(cosdir0 - cosdir), axis = 1) | |
| 3827 | # arrayAOA[:,2] = cosDirError |
|
3827 | # arrayAOA[:,2] = cosDirError | |
| 3828 | # |
|
3828 | # | |
| 3829 | # azimuthAngle = arrayAOA[:,0] |
|
3829 | # azimuthAngle = arrayAOA[:,0] | |
| 3830 | # zenithAngle = arrayAOA[:,1] |
|
3830 | # zenithAngle = arrayAOA[:,1] | |
| 3831 | # |
|
3831 | # | |
| 3832 | # #Setting Error |
|
3832 | # #Setting Error | |
| 3833 | # #Number 3: AOA not fesible |
|
3833 | # #Number 3: AOA not fesible | |
| 3834 | # indInvalid = numpy.where(numpy.logical_and((numpy.logical_or(numpy.isnan(zenithAngle), numpy.isnan(azimuthAngle))),error == 0))[0] |
|
3834 | # indInvalid = numpy.where(numpy.logical_and((numpy.logical_or(numpy.isnan(zenithAngle), numpy.isnan(azimuthAngle))),error == 0))[0] | |
| 3835 | # error[indInvalid] = 3 |
|
3835 | # error[indInvalid] = 3 | |
| 3836 | # #Number 4: Large difference in AOAs obtained from different antenna baselines |
|
3836 | # #Number 4: Large difference in AOAs obtained from different antenna baselines | |
| 3837 | # indInvalid = numpy.where(numpy.logical_and(cosDirError > AOAthresh,error == 0))[0] |
|
3837 | # indInvalid = numpy.where(numpy.logical_and(cosDirError > AOAthresh,error == 0))[0] | |
| 3838 | # error[indInvalid] = 4 |
|
3838 | # error[indInvalid] = 4 | |
| 3839 | # return arrayAOA, error |
|
3839 | # return arrayAOA, error | |
| 3840 | # |
|
3840 | # | |
| 3841 | # def __getDirectionCosines(self, arrayPhase, pairsList): |
|
3841 | # def __getDirectionCosines(self, arrayPhase, pairsList): | |
| 3842 | # |
|
3842 | # | |
| 3843 | # #Initializing some variables |
|
3843 | # #Initializing some variables | |
| 3844 | # ang_aux = numpy.array([-8,-7,-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7,8])*2*numpy.pi |
|
3844 | # ang_aux = numpy.array([-8,-7,-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7,8])*2*numpy.pi | |
| 3845 | # ang_aux = ang_aux.reshape(1,ang_aux.size) |
|
3845 | # ang_aux = ang_aux.reshape(1,ang_aux.size) | |
| 3846 | # |
|
3846 | # | |
| 3847 | # cosdir = numpy.zeros((arrayPhase.shape[0],2)) |
|
3847 | # cosdir = numpy.zeros((arrayPhase.shape[0],2)) | |
| 3848 | # cosdir0 = numpy.zeros((arrayPhase.shape[0],2)) |
|
3848 | # cosdir0 = numpy.zeros((arrayPhase.shape[0],2)) | |
| 3849 | # |
|
3849 | # | |
| 3850 | # |
|
3850 | # | |
| 3851 | # for i in range(2): |
|
3851 | # for i in range(2): | |
| 3852 | # #First Estimation |
|
3852 | # #First Estimation | |
| 3853 | # phi0_aux = arrayPhase[:,pairsList[i][0]] + arrayPhase[:,pairsList[i][1]] |
|
3853 | # phi0_aux = arrayPhase[:,pairsList[i][0]] + arrayPhase[:,pairsList[i][1]] | |
| 3854 | # #Dealias |
|
3854 | # #Dealias | |
| 3855 | # indcsi = numpy.where(phi0_aux > numpy.pi) |
|
3855 | # indcsi = numpy.where(phi0_aux > numpy.pi) | |
| 3856 | # phi0_aux[indcsi] -= 2*numpy.pi |
|
3856 | # phi0_aux[indcsi] -= 2*numpy.pi | |
| 3857 | # indcsi = numpy.where(phi0_aux < -numpy.pi) |
|
3857 | # indcsi = numpy.where(phi0_aux < -numpy.pi) | |
| 3858 | # phi0_aux[indcsi] += 2*numpy.pi |
|
3858 | # phi0_aux[indcsi] += 2*numpy.pi | |
| 3859 | # #Direction Cosine 0 |
|
3859 | # #Direction Cosine 0 | |
| 3860 | # cosdir0[:,i] = -(phi0_aux)/(2*numpy.pi*0.5) |
|
3860 | # cosdir0[:,i] = -(phi0_aux)/(2*numpy.pi*0.5) | |
| 3861 | # |
|
3861 | # | |
| 3862 | # #Most-Accurate Second Estimation |
|
3862 | # #Most-Accurate Second Estimation | |
| 3863 | # phi1_aux = arrayPhase[:,pairsList[i][0]] - arrayPhase[:,pairsList[i][1]] |
|
3863 | # phi1_aux = arrayPhase[:,pairsList[i][0]] - arrayPhase[:,pairsList[i][1]] | |
| 3864 | # phi1_aux = phi1_aux.reshape(phi1_aux.size,1) |
|
3864 | # phi1_aux = phi1_aux.reshape(phi1_aux.size,1) | |
| 3865 | # #Direction Cosine 1 |
|
3865 | # #Direction Cosine 1 | |
| 3866 | # cosdir1 = -(phi1_aux + ang_aux)/(2*numpy.pi*4.5) |
|
3866 | # cosdir1 = -(phi1_aux + ang_aux)/(2*numpy.pi*4.5) | |
| 3867 | # |
|
3867 | # | |
| 3868 | # #Searching the correct Direction Cosine |
|
3868 | # #Searching the correct Direction Cosine | |
| 3869 | # cosdir0_aux = cosdir0[:,i] |
|
3869 | # cosdir0_aux = cosdir0[:,i] | |
| 3870 | # cosdir0_aux = cosdir0_aux.reshape(cosdir0_aux.size,1) |
|
3870 | # cosdir0_aux = cosdir0_aux.reshape(cosdir0_aux.size,1) | |
| 3871 | # #Minimum Distance |
|
3871 | # #Minimum Distance | |
| 3872 | # cosDiff = (cosdir1 - cosdir0_aux)**2 |
|
3872 | # cosDiff = (cosdir1 - cosdir0_aux)**2 | |
| 3873 | # indcos = cosDiff.argmin(axis = 1) |
|
3873 | # indcos = cosDiff.argmin(axis = 1) | |
| 3874 | # #Saving Value obtained |
|
3874 | # #Saving Value obtained | |
| 3875 | # cosdir[:,i] = cosdir1[numpy.arange(len(indcos)),indcos] |
|
3875 | # cosdir[:,i] = cosdir1[numpy.arange(len(indcos)),indcos] | |
| 3876 | # |
|
3876 | # | |
| 3877 | # return cosdir0, cosdir |
|
3877 | # return cosdir0, cosdir | |
| 3878 | # |
|
3878 | # | |
| 3879 | # def __calculateAOA(self, cosdir, azimuth): |
|
3879 | # def __calculateAOA(self, cosdir, azimuth): | |
| 3880 | # cosdirX = cosdir[:,0] |
|
3880 | # cosdirX = cosdir[:,0] | |
| 3881 | # cosdirY = cosdir[:,1] |
|
3881 | # cosdirY = cosdir[:,1] | |
| 3882 | # |
|
3882 | # | |
| 3883 | # zenithAngle = numpy.arccos(numpy.sqrt(1 - cosdirX**2 - cosdirY**2))*180/numpy.pi |
|
3883 | # zenithAngle = numpy.arccos(numpy.sqrt(1 - cosdirX**2 - cosdirY**2))*180/numpy.pi | |
| 3884 | # azimuthAngle = numpy.arctan2(cosdirX,cosdirY)*180/numpy.pi + azimuth #0 deg north, 90 deg east |
|
3884 | # azimuthAngle = numpy.arctan2(cosdirX,cosdirY)*180/numpy.pi + azimuth #0 deg north, 90 deg east | |
| 3885 | # angles = numpy.vstack((azimuthAngle, zenithAngle)).transpose() |
|
3885 | # angles = numpy.vstack((azimuthAngle, zenithAngle)).transpose() | |
| 3886 | # |
|
3886 | # | |
| 3887 | # return angles |
|
3887 | # return angles | |
| 3888 | # |
|
3888 | # | |
| 3889 | # def __getHeights(self, Ranges, zenith, error, minHeight, maxHeight): |
|
3889 | # def __getHeights(self, Ranges, zenith, error, minHeight, maxHeight): | |
| 3890 | # |
|
3890 | # | |
| 3891 | # Ramb = 375 #Ramb = c/(2*PRF) |
|
3891 | # Ramb = 375 #Ramb = c/(2*PRF) | |
| 3892 | # Re = 6371 #Earth Radius |
|
3892 | # Re = 6371 #Earth Radius | |
| 3893 | # heights = numpy.zeros(Ranges.shape) |
|
3893 | # heights = numpy.zeros(Ranges.shape) | |
| 3894 | # |
|
3894 | # | |
| 3895 | # R_aux = numpy.array([0,1,2])*Ramb |
|
3895 | # R_aux = numpy.array([0,1,2])*Ramb | |
| 3896 | # R_aux = R_aux.reshape(1,R_aux.size) |
|
3896 | # R_aux = R_aux.reshape(1,R_aux.size) | |
| 3897 | # |
|
3897 | # | |
| 3898 | # Ranges = Ranges.reshape(Ranges.size,1) |
|
3898 | # Ranges = Ranges.reshape(Ranges.size,1) | |
| 3899 | # |
|
3899 | # | |
| 3900 | # Ri = Ranges + R_aux |
|
3900 | # Ri = Ranges + R_aux | |
| 3901 | # hi = numpy.sqrt(Re**2 + Ri**2 + (2*Re*numpy.cos(zenith*numpy.pi/180)*Ri.transpose()).transpose()) - Re |
|
3901 | # hi = numpy.sqrt(Re**2 + Ri**2 + (2*Re*numpy.cos(zenith*numpy.pi/180)*Ri.transpose()).transpose()) - Re | |
| 3902 | # |
|
3902 | # | |
| 3903 | # #Check if there is a height between 70 and 110 km |
|
3903 | # #Check if there is a height between 70 and 110 km | |
| 3904 | # h_bool = numpy.sum(numpy.logical_and(hi > minHeight, hi < maxHeight), axis = 1) |
|
3904 | # h_bool = numpy.sum(numpy.logical_and(hi > minHeight, hi < maxHeight), axis = 1) | |
| 3905 | # ind_h = numpy.where(h_bool == 1)[0] |
|
3905 | # ind_h = numpy.where(h_bool == 1)[0] | |
| 3906 | # |
|
3906 | # | |
| 3907 | # hCorr = hi[ind_h, :] |
|
3907 | # hCorr = hi[ind_h, :] | |
| 3908 | # ind_hCorr = numpy.where(numpy.logical_and(hi > minHeight, hi < maxHeight)) |
|
3908 | # ind_hCorr = numpy.where(numpy.logical_and(hi > minHeight, hi < maxHeight)) | |
| 3909 | # |
|
3909 | # | |
| 3910 | # hCorr = hi[ind_hCorr] |
|
3910 | # hCorr = hi[ind_hCorr] | |
| 3911 | # heights[ind_h] = hCorr |
|
3911 | # heights[ind_h] = hCorr | |
| 3912 | # |
|
3912 | # | |
| 3913 | # #Setting Error |
|
3913 | # #Setting Error | |
| 3914 | # #Number 13: Height unresolvable echo: not valid height within 70 to 110 km |
|
3914 | # #Number 13: Height unresolvable echo: not valid height within 70 to 110 km | |
| 3915 | # #Number 14: Height ambiguous echo: more than one possible height within 70 to 110 km |
|
3915 | # #Number 14: Height ambiguous echo: more than one possible height within 70 to 110 km | |
| 3916 | # |
|
3916 | # | |
| 3917 | # indInvalid2 = numpy.where(numpy.logical_and(h_bool > 1, error == 0))[0] |
|
3917 | # indInvalid2 = numpy.where(numpy.logical_and(h_bool > 1, error == 0))[0] | |
| 3918 | # error[indInvalid2] = 14 |
|
3918 | # error[indInvalid2] = 14 | |
| 3919 | # indInvalid1 = numpy.where(numpy.logical_and(h_bool == 0, error == 0))[0] |
|
3919 | # indInvalid1 = numpy.where(numpy.logical_and(h_bool == 0, error == 0))[0] | |
| 3920 | # error[indInvalid1] = 13 |
|
3920 | # error[indInvalid1] = 13 | |
| 3921 | # |
|
3921 | # | |
| 3922 | # return heights, error |
|
3922 | # return heights, error | |
| 3923 |
|
3923 | |||
| 3924 |
|
3924 | |||
| 3925 | class WeatherRadar(Operation): |
|
3925 | class WeatherRadar(Operation): | |
| 3926 | ''' |
|
3926 | ''' | |
| 3927 | Function tat implements Weather Radar operations- |
|
3927 | Function tat implements Weather Radar operations- | |
| 3928 | Input: |
|
3928 | Input: | |
| 3929 | Output: |
|
3929 | Output: | |
| 3930 | Parameters affected: |
|
3930 | Parameters affected: | |
| 3931 |
|
3931 | |||
| 3932 | Conversion Watt |
|
3932 | Conversion Watt | |
| 3933 | Referencia |
|
3933 | Referencia | |
| 3934 | https://www.tek.com/en/blog/calculating-rf-power-iq-samples |
|
3934 | https://www.tek.com/en/blog/calculating-rf-power-iq-samples | |
| 3935 |
|
3935 | |||
| 3936 | data_param = (nCh, 8, nHeis) |
|
3936 | data_param = (nCh, 8, nHeis) | |
| 3937 | S, V, W, SNR, Z, D, P, R |
|
3937 | S, V, W, SNR, Z, D, P, R | |
| 3938 | Power, Velocity, Spectral width, SNR, Reflectivity, Differential reflectivity, PHI DP, RHO HV |
|
3938 | Power, Velocity, Spectral width, SNR, Reflectivity, Differential reflectivity, PHI DP, RHO HV | |
| 3939 | ''' |
|
3939 | ''' | |
| 3940 | isConfig = False |
|
3940 | isConfig = False | |
| 3941 | variableList = None |
|
3941 | variableList = None | |
| 3942 |
|
3942 | |||
| 3943 | def __init__(self): |
|
3943 | def __init__(self): | |
| 3944 | Operation.__init__(self) |
|
3944 | Operation.__init__(self) | |
| 3945 |
|
3945 | |||
| 3946 | def setup(self,dataOut,variableList= None,Pt=0,Gt=0,Gr=0,Glna=0,lambda_=0, aL=0, |
|
3946 | def setup(self,dataOut,variableList= None,Pt=0,Gt=0,Gr=0,Glna=0,lambda_=0, aL=0, | |
| 3947 | tauW= 0,thetaT=0,thetaR=0,Km =0,CR_Flag=False,min_index=0,sesgoZD=0): |
|
3947 | tauW= 0,thetaT=0,thetaR=0,Km =0,CR_Flag=False,min_index=0,sesgoZD=0): | |
| 3948 |
|
3948 | |||
| 3949 | self.nCh = dataOut.nChannels |
|
3949 | self.nCh = dataOut.nChannels | |
| 3950 | self.nHeis = dataOut.nHeights |
|
3950 | self.nHeis = dataOut.nHeights | |
| 3951 | self.min_index= min_index |
|
3951 | self.min_index= min_index | |
| 3952 | deltaHeight = dataOut.heightList[1] - dataOut.heightList[0] |
|
3952 | deltaHeight = dataOut.heightList[1] - dataOut.heightList[0] | |
| 3953 | #self.Range = numpy.arange(dataOut.nHeights)*deltaHeight + dataOut.heightList[0]+min_index*deltaHeight |
|
3953 | #self.Range = numpy.arange(dataOut.nHeights)*deltaHeight + dataOut.heightList[0]+min_index*deltaHeight | |
| 3954 | self.Range = dataOut.heightList |
|
3954 | self.Range = dataOut.heightList | |
| 3955 | self.Range = self.Range.reshape(1,self.nHeis) |
|
3955 | self.Range = self.Range.reshape(1,self.nHeis) | |
| 3956 | self.Range = numpy.tile(self.Range,[self.nCh,1]) |
|
3956 | self.Range = numpy.tile(self.Range,[self.nCh,1]) | |
| 3957 | '''-----------1 Constante del Radar----------''' |
|
3957 | '''-----------1 Constante del Radar----------''' | |
| 3958 | self.Pt = Pt # Pmax =200 W x DC=(0.2 useg/400useg) |
|
3958 | self.Pt = Pt # Pmax =200 W x DC=(0.2 useg/400useg) | |
| 3959 | self.Gt = Gt # 38 db |
|
3959 | self.Gt = Gt # 38 db | |
| 3960 | self.Gr = Gr # 38 dB |
|
3960 | self.Gr = Gr # 38 dB | |
| 3961 | self.Glna = Glna # 60 dB |
|
3961 | self.Glna = Glna # 60 dB | |
| 3962 | self.lambda_ = lambda_ # 3.2 cm 0.032 m. |
|
3962 | self.lambda_ = lambda_ # 3.2 cm 0.032 m. | |
| 3963 | self.aL = aL # Perdidas |
|
3963 | self.aL = aL # Perdidas | |
| 3964 | self.tauW = tauW #ancho de pulso 0.2useg pulso corto. |
|
3964 | self.tauW = tauW #ancho de pulso 0.2useg pulso corto. | |
| 3965 | self.thetaT = thetaT # 1.8ΒΊ -- 0.0314 rad |
|
3965 | self.thetaT = thetaT # 1.8ΒΊ -- 0.0314 rad | |
| 3966 | self.thetaR = thetaR # 1.8Βͺ --0.0314 rad |
|
3966 | self.thetaR = thetaR # 1.8Βͺ --0.0314 rad | |
| 3967 | self.Km = Km |
|
3967 | self.Km = Km | |
| 3968 | self.CR_Flag = CR_Flag |
|
3968 | self.CR_Flag = CR_Flag | |
| 3969 | self.sesgoZD = sesgoZD |
|
3969 | self.sesgoZD = sesgoZD | |
| 3970 | Numerator = ((4*numpy.pi)**3 * aL**2 * 16 *numpy.log(2)*(10**18)) |
|
3970 | Numerator = ((4*numpy.pi)**3 * aL**2 * 16 *numpy.log(2)*(10**18)) | |
| 3971 | Denominator = (Pt *(10**(Gt/10.0))*(10**(Gr/10.0))*(10**(Glna/10.0))* lambda_**2 * SPEED_OF_LIGHT * tauW * numpy.pi*thetaT*thetaR) |
|
3971 | Denominator = (Pt *(10**(Gt/10.0))*(10**(Gr/10.0))*(10**(Glna/10.0))* lambda_**2 * SPEED_OF_LIGHT * tauW * numpy.pi*thetaT*thetaR) | |
| 3972 | self.RadarConstant = Numerator/Denominator |
|
3972 | self.RadarConstant = Numerator/Denominator | |
| 3973 | self.variableList = variableList |
|
3973 | self.variableList = variableList | |
| 3974 | if self.variableList== None: |
|
3974 | if self.variableList== None: | |
| 3975 | self.variableList= ['Z','D','R','P'] |
|
3975 | self.variableList= ['Z','D','R','P'] | |
| 3976 |
|
3976 | |||
| 3977 | def setMoments(self, dataOut): |
|
3977 | def setMoments(self, dataOut): | |
| 3978 | # S, V, W, SNR, Z, D, P, R |
|
3978 | # S, V, W, SNR, Z, D, P, R | |
| 3979 | type = dataOut.inputUnit |
|
3979 | type = dataOut.inputUnit | |
| 3980 | nCh = dataOut.nChannels |
|
3980 | nCh = dataOut.nChannels | |
| 3981 | nHeis = dataOut.nHeights |
|
3981 | nHeis = dataOut.nHeights | |
| 3982 | data_param = numpy.zeros((nCh, 8, nHeis)) |
|
3982 | data_param = numpy.zeros((nCh, 8, nHeis)) | |
| 3983 | if type == "Voltage": |
|
3983 | if type == "Voltage": | |
| 3984 | factor = 1 |
|
3984 | factor = 1 | |
| 3985 | data_param[:,0,:] = dataOut.dataPP_POW/(factor)#dataOut.dataPP_POWER/(factor) |
|
3985 | data_param[:,0,:] = dataOut.dataPP_POW/(factor)#dataOut.dataPP_POWER/(factor) | |
| 3986 | data_param[:,1,:] = dataOut.dataPP_DOP |
|
3986 | data_param[:,1,:] = dataOut.dataPP_DOP | |
| 3987 | data_param[:,2,:] = dataOut.dataPP_WIDTH |
|
3987 | data_param[:,2,:] = dataOut.dataPP_WIDTH | |
| 3988 | data_param[:,3,:] = dataOut.dataPP_SNR |
|
3988 | data_param[:,3,:] = dataOut.dataPP_SNR | |
| 3989 | if type == "Spectra": |
|
3989 | if type == "Spectra": | |
| 3990 | factor = dataOut.normFactor |
|
3990 | factor = dataOut.normFactor | |
| 3991 | data_param[:,0,:] = dataOut.data_pow/(factor) |
|
3991 | data_param[:,0,:] = dataOut.data_pow/(factor) | |
| 3992 | data_param[:,1,:] = dataOut.data_dop |
|
3992 | data_param[:,1,:] = dataOut.data_dop | |
| 3993 | data_param[:,2,:] = dataOut.data_width |
|
3993 | data_param[:,2,:] = dataOut.data_width | |
| 3994 | data_param[:,3,:] = dataOut.data_snr |
|
3994 | data_param[:,3,:] = dataOut.data_snr | |
| 3995 | return data_param |
|
3995 | return data_param | |
| 3996 |
|
3996 | |||
| 3997 | def getCoeficienteCorrelacionROhv_R(self,dataOut): |
|
3997 | def getCoeficienteCorrelacionROhv_R(self,dataOut): | |
| 3998 | type = dataOut.inputUnit |
|
3998 | type = dataOut.inputUnit | |
| 3999 | nHeis = dataOut.nHeights |
|
3999 | nHeis = dataOut.nHeights | |
| 4000 | data_RhoHV_R = numpy.zeros((nHeis)) |
|
4000 | data_RhoHV_R = numpy.zeros((nHeis)) | |
| 4001 | if type == "Voltage": |
|
4001 | if type == "Voltage": | |
| 4002 | avgcoherenceComplex= dataOut.dataPP_CCF |
|
4002 | avgcoherenceComplex= dataOut.dataPP_CCF | |
| 4003 | data_RhoHV_R = numpy.abs(avgcoherenceComplex) |
|
4003 | data_RhoHV_R = numpy.abs(avgcoherenceComplex) | |
| 4004 | if type == "Spectra": |
|
4004 | if type == "Spectra": | |
| 4005 | data_RhoHV_R = dataOut.getCoherence() |
|
4005 | data_RhoHV_R = dataOut.getCoherence() | |
| 4006 |
|
4006 | |||
| 4007 | return data_RhoHV_R |
|
4007 | return data_RhoHV_R | |
| 4008 |
|
4008 | |||
| 4009 | def getFasediferencialPhiD_P(self,dataOut,phase= True): |
|
4009 | def getFasediferencialPhiD_P(self,dataOut,phase= True): | |
| 4010 | type = dataOut.inputUnit |
|
4010 | type = dataOut.inputUnit | |
| 4011 | nHeis = dataOut.nHeights |
|
4011 | nHeis = dataOut.nHeights | |
| 4012 | data_PhiD_P = numpy.zeros((nHeis)) |
|
4012 | data_PhiD_P = numpy.zeros((nHeis)) | |
| 4013 | if type == "Voltage": |
|
4013 | if type == "Voltage": | |
| 4014 | avgcoherenceComplex= dataOut.dataPP_CCF |
|
4014 | avgcoherenceComplex= dataOut.dataPP_CCF | |
| 4015 | if phase: |
|
4015 | if phase: | |
| 4016 | data_PhiD_P = numpy.arctan2(avgcoherenceComplex.imag, |
|
4016 | data_PhiD_P = numpy.arctan2(avgcoherenceComplex.imag, | |
| 4017 | avgcoherenceComplex.real) * 180 / numpy.pi |
|
4017 | avgcoherenceComplex.real) * 180 / numpy.pi | |
| 4018 | if type == "Spectra": |
|
4018 | if type == "Spectra": | |
| 4019 | data_PhiD_P = dataOut.getCoherence(phase = phase) |
|
4019 | data_PhiD_P = dataOut.getCoherence(phase = phase) | |
| 4020 |
|
4020 | |||
| 4021 | return data_PhiD_P |
|
4021 | return data_PhiD_P | |
| 4022 |
|
4022 | |||
| 4023 | def getReflectividad_D(self,dataOut,type): |
|
4023 | def getReflectividad_D(self,dataOut,type): | |
| 4024 | '''-----------------------------Potencia de Radar -Signal S-----------------------------''' |
|
4024 | '''-----------------------------Potencia de Radar -Signal S-----------------------------''' | |
| 4025 |
|
4025 | |||
| 4026 | Pr = dataOut.data_param[:,0,:] |
|
4026 | Pr = dataOut.data_param[:,0,:] | |
| 4027 | '''---------------------------- Calculo de Noise y threshold para Reflectividad---------''' |
|
4027 | '''---------------------------- Calculo de Noise y threshold para Reflectividad---------''' | |
| 4028 |
|
4028 | |||
| 4029 | Pr = Pr/100.0 # Conversion Watt |
|
4029 | Pr = Pr/100.0 # Conversion Watt | |
| 4030 | '''-----------2 Reflectividad del Radar y Factor de Reflectividad------''' |
|
4030 | '''-----------2 Reflectividad del Radar y Factor de Reflectividad------''' | |
| 4031 | if not self.CR_Flag: |
|
4031 | if not self.CR_Flag: | |
| 4032 | self.n_radar = numpy.zeros((self.nCh,self.nHeis)) |
|
4032 | self.n_radar = numpy.zeros((self.nCh,self.nHeis)) | |
| 4033 | self.Z_radar = numpy.zeros((self.nCh,self.nHeis)) |
|
4033 | self.Z_radar = numpy.zeros((self.nCh,self.nHeis)) | |
| 4034 | for R in range(self.nHeis): |
|
4034 | for R in range(self.nHeis): | |
| 4035 | self.n_radar[:,R] = self.RadarConstant*Pr[:,R]* (self.Range[:,R]*(10**3))**2 |
|
4035 | self.n_radar[:,R] = self.RadarConstant*Pr[:,R]* (self.Range[:,R]*(10**3))**2 | |
| 4036 |
|
4036 | |||
| 4037 | self.Z_radar[:,R] = self.n_radar[:,R]* self.lambda_**4/( numpy.pi**5 * self.Km**2) |
|
4037 | self.Z_radar[:,R] = self.n_radar[:,R]* self.lambda_**4/( numpy.pi**5 * self.Km**2) | |
| 4038 |
|
4038 | |||
| 4039 | '''----------- Factor de Reflectividad Equivalente lamda_ < 10 cm , lamda_= 3.2cm-------''' |
|
4039 | '''----------- Factor de Reflectividad Equivalente lamda_ < 10 cm , lamda_= 3.2cm-------''' | |
| 4040 | Zeh = self.Z_radar |
|
4040 | Zeh = self.Z_radar | |
| 4041 |
|
4041 | |||
| 4042 | if self.Pt<0.3: |
|
4042 | if self.Pt<0.3: | |
| 4043 | factor=1 |
|
4043 | factor=1 | |
| 4044 | else: |
|
4044 | else: | |
| 4045 | factor=28#23.072 |
|
4045 | factor=28#23.072 | |
| 4046 |
|
4046 | |||
| 4047 | dBZeh = 10*numpy.log10(Zeh) + factor |
|
4047 | dBZeh = 10*numpy.log10(Zeh) + factor | |
| 4048 | else: |
|
4048 | else: | |
| 4049 | self.Z_radar = numpy.zeros((self.nCh,self.nHeis)) |
|
4049 | self.Z_radar = numpy.zeros((self.nCh,self.nHeis)) | |
| 4050 |
|
4050 | |||
| 4051 | for R in range(self.nHeis): |
|
4051 | for R in range(self.nHeis): | |
| 4052 | self.Z_radar[0,R]= 10*numpy.log10(Pr[0,R])+20*numpy.log10(self.Range[0,R]*10**3)+67.41-10*numpy.log10(self.Pt)-59-10*numpy.log10(self.tauW)#63.58,65.26,68.91 |
|
4052 | self.Z_radar[0,R]= 10*numpy.log10(Pr[0,R])+20*numpy.log10(self.Range[0,R]*10**3)+67.41-10*numpy.log10(self.Pt)-59-10*numpy.log10(self.tauW)#63.58,65.26,68.91 | |
| 4053 | self.Z_radar[1,R]= 10*numpy.log10(Pr[1,R])+20*numpy.log10(self.Range[1,R]*10**3)+67.17-10*numpy.log10(self.Pt)-59-10*numpy.log10(self.tauW)#64.26,65.79,62.33 |
|
4053 | #self.Z_radar[1,R]= 10*numpy.log10(Pr[1,R])+20*numpy.log10(self.Range[1,R]*10**3)+67.17-10*numpy.log10(self.Pt)-59-10*numpy.log10(self.tauW)#64.26,65.79,62.33 | |
| 4054 | dBZeh= self.Z_radar |
|
4054 | dBZeh= self.Z_radar | |
| 4055 |
|
4055 | |||
| 4056 | if type=='N': |
|
4056 | if type=='N': | |
| 4057 | return dBZeh |
|
4057 | return dBZeh | |
| 4058 | elif type=='D': |
|
4058 | elif type=='D': | |
| 4059 | Zdb_D = dBZeh[0] - dBZeh[1]- self.sesgoZD |
|
4059 | Zdb_D = dBZeh[0] - dBZeh[1]- self.sesgoZD | |
| 4060 | return Zdb_D |
|
4060 | return Zdb_D | |
| 4061 |
|
4061 | |||
| 4062 | def getRadialVelocity_V(self,dataOut): |
|
4062 | def getRadialVelocity_V(self,dataOut): | |
| 4063 | velRadial_V = dataOut.data_param[:,1,:] |
|
4063 | velRadial_V = dataOut.data_param[:,1,:] | |
| 4064 | return velRadial_V |
|
4064 | return velRadial_V | |
| 4065 |
|
4065 | |||
| 4066 | def getAnchoEspectral_W(self,dataOut): |
|
4066 | def getAnchoEspectral_W(self,dataOut): | |
| 4067 | Sigmav_W = dataOut.data_param[:,2,:] |
|
4067 | Sigmav_W = dataOut.data_param[:,2,:] | |
| 4068 | return Sigmav_W |
|
4068 | return Sigmav_W | |
| 4069 |
|
4069 | |||
| 4070 |
|
4070 | |||
| 4071 | def run(self,dataOut,variableList=None,Pt=1.58,Gt=38.5,Gr=38.5,Glna=59.0,lambda_=0.032, aL=1, |
|
4071 | def run(self,dataOut,variableList=None,Pt=1.58,Gt=38.5,Gr=38.5,Glna=59.0,lambda_=0.032, aL=1, | |
| 4072 | tauW= 0.2,thetaT=0.0314,thetaR=0.0314,Km =0.93,CR_Flag=0,min_index=0,sesgoZD=0): |
|
4072 | tauW= 0.2,thetaT=0.0314,thetaR=0.0314,Km =0.93,CR_Flag=0,min_index=0,sesgoZD=0): | |
| 4073 | if not self.isConfig: |
|
4073 | if not self.isConfig: | |
| 4074 | self.setup(dataOut= dataOut, variableList=variableList,Pt=Pt,Gt=Gt,Gr=Gr,Glna=Glna,lambda_=lambda_, aL=aL, |
|
4074 | self.setup(dataOut= dataOut, variableList=variableList,Pt=Pt,Gt=Gt,Gr=Gr,Glna=Glna,lambda_=lambda_, aL=aL, | |
| 4075 | tauW= tauW,thetaT=thetaT,thetaR=thetaR,Km =Km,CR_Flag=CR_Flag,min_index=min_index,sesgoZD=sesgoZD) |
|
4075 | tauW= tauW,thetaT=thetaT,thetaR=thetaR,Km =Km,CR_Flag=CR_Flag,min_index=min_index,sesgoZD=sesgoZD) | |
| 4076 | self.isConfig = True |
|
4076 | self.isConfig = True | |
| 4077 |
|
4077 | |||
| 4078 | dataOut.data_param = self.setMoments(dataOut) |
|
4078 | dataOut.data_param = self.setMoments(dataOut) | |
| 4079 |
|
4079 | |||
| 4080 | for i in range(len(self.variableList)): |
|
4080 | for i in range(len(self.variableList)): | |
| 4081 | if self.variableList[i] == 'Z': |
|
4081 | if self.variableList[i] == 'Z': | |
| 4082 | dataOut.data_param[:,4,:] = self.getReflectividad_D(dataOut=dataOut,type='N') |
|
4082 | dataOut.data_param[:,4,:] = self.getReflectividad_D(dataOut=dataOut,type='N') | |
| 4083 | if self.variableList[i] == 'D' and dataOut.nChannels>1: |
|
4083 | if self.variableList[i] == 'D' and dataOut.nChannels>1: | |
| 4084 | dataOut.data_param[:,5,:] = self.getReflectividad_D(dataOut=dataOut,type='D') |
|
4084 | dataOut.data_param[:,5,:] = self.getReflectividad_D(dataOut=dataOut,type='D') | |
| 4085 | if self.variableList[i] == 'P' and dataOut.nChannels>1: |
|
4085 | if self.variableList[i] == 'P' and dataOut.nChannels>1: | |
| 4086 | dataOut.data_param[:,6,:] = self.getFasediferencialPhiD_P(dataOut=dataOut, phase=True) |
|
4086 | dataOut.data_param[:,6,:] = self.getFasediferencialPhiD_P(dataOut=dataOut, phase=True) | |
| 4087 | if self.variableList[i] == 'R' and dataOut.nChannels>1: |
|
4087 | if self.variableList[i] == 'R' and dataOut.nChannels>1: | |
| 4088 | dataOut.data_param[:,7,:] = self.getCoeficienteCorrelacionROhv_R(dataOut) |
|
4088 | dataOut.data_param[:,7,:] = self.getCoeficienteCorrelacionROhv_R(dataOut) | |
| 4089 |
|
4089 | |||
| 4090 | return dataOut |
|
4090 | return dataOut | |
| 4091 |
|
4091 | |||
| 4092 | class PedestalInformation(Operation): |
|
4092 | class PedestalInformation(Operation): | |
| 4093 |
|
4093 | |||
| 4094 | def __init__(self): |
|
4094 | def __init__(self): | |
| 4095 | Operation.__init__(self) |
|
4095 | Operation.__init__(self) | |
| 4096 | self.filename = False |
|
4096 | self.filename = False | |
| 4097 | self.delay = 32 |
|
4097 | self.delay = 32 | |
| 4098 | self.nTries = 3 |
|
4098 | self.nTries = 3 | |
| 4099 | self.nFiles = 5 |
|
4099 | self.nFiles = 5 | |
| 4100 | self.flagAskMode = False |
|
4100 | self.flagAskMode = False | |
| 4101 |
|
4101 | |||
| 4102 | def find_file(self, timestamp): |
|
4102 | def find_file(self, timestamp): | |
| 4103 |
|
4103 | |||
| 4104 | dt = datetime.datetime.utcfromtimestamp(timestamp) |
|
4104 | dt = datetime.datetime.utcfromtimestamp(timestamp) | |
| 4105 | path = os.path.join(self.path, dt.strftime('%Y-%m-%dT%H-00-00')) |
|
4105 | path = os.path.join(self.path, dt.strftime('%Y-%m-%dT%H-00-00')) | |
| 4106 |
|
4106 | |||
| 4107 | if not os.path.exists(path): |
|
4107 | if not os.path.exists(path): | |
| 4108 | return False |
|
4108 | return False | |
| 4109 | fileList = glob.glob(os.path.join(path, '*.h5')) |
|
4109 | fileList = glob.glob(os.path.join(path, '*.h5')) | |
| 4110 | fileList.sort() |
|
4110 | fileList.sort() | |
| 4111 | return fileList |
|
4111 | return fileList | |
| 4112 |
|
4112 | |||
| 4113 | def find_next_file(self): |
|
4113 | def find_next_file(self): | |
| 4114 |
|
4114 | |||
| 4115 | while True: |
|
4115 | while True: | |
| 4116 | if self.utctime < self.utcfile: |
|
4116 | if self.utctime < self.utcfile: | |
| 4117 | self.flagNoData = True |
|
4117 | self.flagNoData = True | |
| 4118 | break |
|
4118 | break | |
| 4119 | self.flagNoData = False |
|
4119 | self.flagNoData = False | |
| 4120 | file_size = len(self.fp['Data']['utc']) |
|
4120 | file_size = len(self.fp['Data']['utc']) | |
| 4121 | if self.utctime < self.utcfile+file_size*self.interval: |
|
4121 | if self.utctime < self.utcfile+file_size*self.interval: | |
| 4122 | break |
|
4122 | break | |
| 4123 | dt = datetime.datetime.utcfromtimestamp(self.utcfile) |
|
4123 | dt = datetime.datetime.utcfromtimestamp(self.utcfile) | |
| 4124 | if dt.second > 0: |
|
4124 | if dt.second > 0: | |
| 4125 | self.utcfile -= dt.second |
|
4125 | self.utcfile -= dt.second | |
| 4126 | self.utcfile += self.samples*self.interval |
|
4126 | self.utcfile += self.samples*self.interval | |
| 4127 | dt = datetime.datetime.utcfromtimestamp(self.utcfile) |
|
4127 | dt = datetime.datetime.utcfromtimestamp(self.utcfile) | |
| 4128 | path = os.path.join(self.path, dt.strftime('%Y-%m-%dT%H-00-00')) |
|
4128 | path = os.path.join(self.path, dt.strftime('%Y-%m-%dT%H-00-00')) | |
| 4129 | self.filename = os.path.join(path, 'pos@{}.000.h5'.format(int(self.utcfile))) |
|
4129 | self.filename = os.path.join(path, 'pos@{}.000.h5'.format(int(self.utcfile))) | |
| 4130 |
|
4130 | |||
| 4131 | for i in range(self.nFiles): |
|
4131 | for i in range(self.nFiles): | |
| 4132 | ok = False |
|
4132 | ok = False | |
| 4133 | for j in range(self.nTries): |
|
4133 | for j in range(self.nTries): | |
| 4134 | ok = False |
|
4134 | ok = False | |
| 4135 | try: |
|
4135 | try: | |
| 4136 | if not os.path.exists(self.filename): |
|
4136 | if not os.path.exists(self.filename): | |
| 4137 | log.warning('Waiting {}s for position files...'.format(self.delay), self.name) |
|
4137 | log.warning('Waiting {}s for position files...'.format(self.delay), self.name) | |
| 4138 | time.sleep(1) |
|
4138 | time.sleep(1) | |
| 4139 | continue |
|
4139 | continue | |
| 4140 | self.fp.close() |
|
4140 | self.fp.close() | |
| 4141 | self.fp = h5py.File(self.filename, 'r') |
|
4141 | self.fp = h5py.File(self.filename, 'r') | |
| 4142 | self.ele = self.fp['Data']['ele_pos'][:] |
|
4142 | self.ele = self.fp['Data']['ele_pos'][:] | |
| 4143 | self.azi = self.fp['Data']['azi_pos'][:] + 26.27 #+ self.heading |
|
4143 | self.azi = self.fp['Data']['azi_pos'][:] + 26.27 #+ self.heading | |
| 4144 | self.azi[self.azi>360] = self.azi[self.azi>360] - 360 |
|
4144 | self.azi[self.azi>360] = self.azi[self.azi>360] - 360 | |
| 4145 | log.log('Opening file: {}'.format(self.filename), self.name) |
|
4145 | log.log('Opening file: {}'.format(self.filename), self.name) | |
| 4146 | ok = True |
|
4146 | ok = True | |
| 4147 | break |
|
4147 | break | |
| 4148 | except Exception as e: |
|
4148 | except Exception as e: | |
| 4149 | log.warning('Waiting {}s for position file to be ready...'.format(self.delay), self.name) |
|
4149 | log.warning('Waiting {}s for position file to be ready...'.format(self.delay), self.name) | |
| 4150 | time.sleep(self.delay) |
|
4150 | time.sleep(self.delay) | |
| 4151 | continue |
|
4151 | continue | |
| 4152 | if ok: |
|
4152 | if ok: | |
| 4153 | break |
|
4153 | break | |
| 4154 | log.warning('Trying next file...', self.name) |
|
4154 | log.warning('Trying next file...', self.name) | |
| 4155 | self.utcfile += self.samples*self.interval |
|
4155 | self.utcfile += self.samples*self.interval | |
| 4156 | dt = datetime.datetime.utcfromtimestamp(self.utcfile) |
|
4156 | dt = datetime.datetime.utcfromtimestamp(self.utcfile) | |
| 4157 | path = os.path.join(self.path, dt.strftime('%Y-%m-%dT%H-00-00')) |
|
4157 | path = os.path.join(self.path, dt.strftime('%Y-%m-%dT%H-00-00')) | |
| 4158 | self.filename = os.path.join(path, 'pos@{}.000.h5'.format(int(self.utcfile))) |
|
4158 | self.filename = os.path.join(path, 'pos@{}.000.h5'.format(int(self.utcfile))) | |
| 4159 | if not ok: |
|
4159 | if not ok: | |
| 4160 | log.error('No new position files found in {}'.format(path)) |
|
4160 | log.error('No new position files found in {}'.format(path)) | |
| 4161 | raise IOError('No new position files found in {}'.format(path)) |
|
4161 | raise IOError('No new position files found in {}'.format(path)) | |
| 4162 |
|
4162 | |||
| 4163 | def get_values(self): |
|
4163 | def get_values(self): | |
| 4164 |
|
4164 | |||
| 4165 | if self.flagNoData: |
|
4165 | if self.flagNoData: | |
| 4166 | return numpy.nan, numpy.nan, numpy.nan #Should be self.mode? |
|
4166 | return numpy.nan, numpy.nan, numpy.nan #Should be self.mode? | |
| 4167 | else: |
|
4167 | else: | |
| 4168 | index = int((self.utctime-self.utcfile)/self.interval) |
|
4168 | index = int((self.utctime-self.utcfile)/self.interval) | |
| 4169 | try: |
|
4169 | try: | |
| 4170 | return self.azi[index], self.ele[index], None |
|
4170 | return self.azi[index], self.ele[index], None | |
| 4171 | except: |
|
4171 | except: | |
| 4172 | return numpy.nan, numpy.nan, numpy.nan |
|
4172 | return numpy.nan, numpy.nan, numpy.nan | |
| 4173 |
|
4173 | |||
| 4174 | def setup(self, dataOut, path, conf, samples, interval, mode, heading): |
|
4174 | def setup(self, dataOut, path, conf, samples, interval, mode, heading): | |
| 4175 |
|
4175 | |||
| 4176 | self.path = path |
|
4176 | self.path = path | |
| 4177 | self.conf = conf |
|
4177 | self.conf = conf | |
| 4178 | self.samples = samples |
|
4178 | self.samples = samples | |
| 4179 | self.interval = interval |
|
4179 | self.interval = interval | |
| 4180 | self.mode = mode |
|
4180 | self.mode = mode | |
| 4181 | self.heading = heading |
|
4181 | self.heading = heading | |
| 4182 | if mode is None: |
|
4182 | if mode is None: | |
| 4183 | self.flagAskMode = True |
|
4183 | self.flagAskMode = True | |
| 4184 | N = 0 |
|
4184 | N = 0 | |
| 4185 | while True: |
|
4185 | while True: | |
| 4186 | if N == self.nTries+1: |
|
4186 | if N == self.nTries+1: | |
| 4187 | log.error('No position files found in {}'.format(path), self.name) |
|
4187 | log.error('No position files found in {}'.format(path), self.name) | |
| 4188 | raise IOError('No position files found in {}'.format(path)) |
|
4188 | raise IOError('No position files found in {}'.format(path)) | |
| 4189 | filelist = self.find_file(dataOut.utctime) |
|
4189 | filelist = self.find_file(dataOut.utctime) | |
| 4190 |
|
4190 | |||
| 4191 | if filelist == 0: |
|
4191 | if filelist == 0: | |
| 4192 | N += 1 |
|
4192 | N += 1 | |
| 4193 | log.warning('Waiting {}s for position files...'.format(self.delay), self.name) |
|
4193 | log.warning('Waiting {}s for position files...'.format(self.delay), self.name) | |
| 4194 | time.sleep(self.delay) |
|
4194 | time.sleep(self.delay) | |
| 4195 | continue |
|
4195 | continue | |
| 4196 | self.filename = filelist[0] |
|
4196 | self.filename = filelist[0] | |
| 4197 | try: |
|
4197 | try: | |
| 4198 | self.fp = h5py.File(self.filename, 'r') |
|
4198 | self.fp = h5py.File(self.filename, 'r') | |
| 4199 | self.utcfile = int(self.filename.split('/')[-1][4:14]) |
|
4199 | self.utcfile = int(self.filename.split('/')[-1][4:14]) | |
| 4200 |
|
4200 | |||
| 4201 | self.ele = self.fp['Data']['ele_pos'][:] |
|
4201 | self.ele = self.fp['Data']['ele_pos'][:] | |
| 4202 | self.azi = self.fp['Data']['azi_pos'][:] + 26.27 + self.heading |
|
4202 | self.azi = self.fp['Data']['azi_pos'][:] + 26.27 + self.heading | |
| 4203 | self.azi[self.azi>360] = self.azi[self.azi>360] - 360 |
|
4203 | self.azi[self.azi>360] = self.azi[self.azi>360] - 360 | |
| 4204 | break |
|
4204 | break | |
| 4205 | except: |
|
4205 | except: | |
| 4206 | log.warning('Waiting {}s for position file to be ready...'.format(self.delay), self.name) |
|
4206 | log.warning('Waiting {}s for position file to be ready...'.format(self.delay), self.name) | |
| 4207 | time.sleep(self.delay) |
|
4207 | time.sleep(self.delay) | |
| 4208 |
|
4208 | |||
| 4209 | def run(self, dataOut, path, conf=None, samples=1500, interval=0.04, time_offset=0, mode=None, heading=0): |
|
4209 | def run(self, dataOut, path, conf=None, samples=1500, interval=0.04, time_offset=0, mode=None, heading=0): | |
| 4210 |
|
4210 | |||
| 4211 | if not self.isConfig: |
|
4211 | if not self.isConfig: | |
| 4212 | self.setup(dataOut, path, conf, samples, interval, mode, heading) |
|
4212 | self.setup(dataOut, path, conf, samples, interval, mode, heading) | |
| 4213 | self.isConfig = True |
|
4213 | self.isConfig = True | |
| 4214 |
|
4214 | |||
| 4215 | self.utctime = dataOut.utctime + time_offset |
|
4215 | self.utctime = dataOut.utctime + time_offset | |
| 4216 |
|
4216 | |||
| 4217 | self.find_next_file() |
|
4217 | self.find_next_file() | |
| 4218 |
|
4218 | |||
| 4219 | az, el, scan = self.get_values() |
|
4219 | az, el, scan = self.get_values() | |
| 4220 |
|
4220 | |||
| 4221 | dataOut.flagNoData = False |
|
4221 | dataOut.flagNoData = False | |
| 4222 | if numpy.isnan(az) or numpy.isnan(el) : |
|
4222 | if numpy.isnan(az) or numpy.isnan(el) : | |
| 4223 | dataOut.flagNoData = True |
|
4223 | dataOut.flagNoData = True | |
| 4224 | return dataOut |
|
4224 | return dataOut | |
| 4225 |
|
4225 | |||
| 4226 | dataOut.azimuth = round(az, 2) |
|
4226 | dataOut.azimuth = round(az, 2) | |
| 4227 | dataOut.elevation = round(el, 2) |
|
4227 | dataOut.elevation = round(el, 2) | |
| 4228 | dataOut.mode_op = scan |
|
4228 | dataOut.mode_op = scan | |
| 4229 |
|
4229 | |||
| 4230 | return dataOut |
|
4230 | return dataOut | |
| 4231 |
|
4231 | |||
| 4232 | class Block360(Operation): |
|
4232 | class Block360(Operation): | |
| 4233 | ''' |
|
4233 | ''' | |
| 4234 | ''' |
|
4234 | ''' | |
| 4235 | isConfig = False |
|
4235 | isConfig = False | |
| 4236 | __profIndex = 0 |
|
4236 | __profIndex = 0 | |
| 4237 | __initime = None |
|
4237 | __initime = None | |
| 4238 | __lastdatatime = None |
|
4238 | __lastdatatime = None | |
| 4239 | __buffer = None |
|
4239 | __buffer = None | |
| 4240 | __dataReady = False |
|
4240 | __dataReady = False | |
| 4241 | n = None |
|
4241 | n = None | |
| 4242 | index = 0 |
|
4242 | index = 0 | |
| 4243 | mode = None |
|
4243 | mode = None | |
| 4244 |
|
4244 | |||
| 4245 | def __init__(self,**kwargs): |
|
4245 | def __init__(self,**kwargs): | |
| 4246 | Operation.__init__(self,**kwargs) |
|
4246 | Operation.__init__(self,**kwargs) | |
| 4247 |
|
4247 | |||
| 4248 | def setup(self, dataOut, attr, angles,horario,heading,bottom): |
|
4248 | def setup(self, dataOut, attr, angles,horario,heading,bottom): | |
| 4249 | ''' |
|
4249 | ''' | |
| 4250 | n= Numero de PRF's de entrada |
|
4250 | n= Numero de PRF's de entrada | |
| 4251 | ''' |
|
4251 | ''' | |
| 4252 | self.__initime = None |
|
4252 | self.__initime = None | |
| 4253 | self.__lastdatatime = 0 |
|
4253 | self.__lastdatatime = 0 | |
| 4254 | self.__dataReady = False |
|
4254 | self.__dataReady = False | |
| 4255 | self.__buffer = 0 |
|
4255 | self.__buffer = 0 | |
| 4256 | self.index = 0 |
|
4256 | self.index = 0 | |
| 4257 | self.attr = attr |
|
4257 | self.attr = attr | |
| 4258 | self.__buffer = [] |
|
4258 | self.__buffer = [] | |
| 4259 | self.azi = [] |
|
4259 | self.azi = [] | |
| 4260 | self.ele = [] |
|
4260 | self.ele = [] | |
| 4261 | self.__noise = [] |
|
4261 | self.__noise = [] | |
| 4262 | self.angles = angles |
|
4262 | self.angles = angles | |
| 4263 | self.horario= horario |
|
4263 | self.horario= horario | |
| 4264 | self.heading = heading |
|
4264 | self.heading = heading | |
| 4265 | self.bottom = bottom |
|
4265 | self.bottom = bottom | |
| 4266 |
|
4266 | |||
| 4267 | def putData(self, data, attr): |
|
4267 | def putData(self, data, attr): | |
| 4268 | ''' |
|
4268 | ''' | |
| 4269 | Add a profile to he __buffer and increase in one the __profiel Index |
|
4269 | Add a profile to he __buffer and increase in one the __profiel Index | |
| 4270 | ''' |
|
4270 | ''' | |
| 4271 | tmp= getattr(data, attr) |
|
4271 | tmp= getattr(data, attr) | |
| 4272 | self.__buffer.append(tmp) |
|
4272 | self.__buffer.append(tmp) | |
| 4273 | self.azi.append(data.azimuth) |
|
4273 | self.azi.append(data.azimuth) | |
| 4274 | self.ele.append(data.elevation) |
|
4274 | self.ele.append(data.elevation) | |
| 4275 | self.__noise.append(data.dataPP_NOISE) |
|
4275 | self.__noise.append(data.dataPP_NOISE) | |
| 4276 | self.__profIndex += 1 |
|
4276 | self.__profIndex += 1 | |
| 4277 |
|
4277 | |||
| 4278 | def pushData(self, data, case_flag): |
|
4278 | def pushData(self, data, case_flag): | |
| 4279 | ''' |
|
4279 | ''' | |
| 4280 | ''' |
|
4280 | ''' | |
| 4281 |
|
4281 | |||
| 4282 | data_360 = numpy.array(self.__buffer).transpose(1, 2, 0, 3) |
|
4282 | data_360 = numpy.array(self.__buffer).transpose(1, 2, 0, 3) | |
| 4283 | data_p = numpy.array(self.azi) |
|
4283 | data_p = numpy.array(self.azi) | |
| 4284 | data_e = numpy.array(self.ele) |
|
4284 | data_e = numpy.array(self.ele) | |
| 4285 | data_n = numpy.array(self.__noise) |
|
4285 | data_n = numpy.array(self.__noise) | |
| 4286 | n = self.__profIndex |
|
4286 | n = self.__profIndex | |
| 4287 |
|
4287 | |||
| 4288 | self.__buffer = [] |
|
4288 | self.__buffer = [] | |
| 4289 | self.azi = [] |
|
4289 | self.azi = [] | |
| 4290 | self.ele = [] |
|
4290 | self.ele = [] | |
| 4291 | self.__noise = [] |
|
4291 | self.__noise = [] | |
| 4292 | self.__profIndex = 0 |
|
4292 | self.__profIndex = 0 | |
| 4293 |
|
4293 | |||
| 4294 | if case_flag in (0, 1, -1): |
|
4294 | if case_flag in (0, 1, -1): | |
| 4295 | self.putData(data=data, attr = self.attr) |
|
4295 | self.putData(data=data, attr = self.attr) | |
| 4296 |
|
4296 | |||
| 4297 | return data_360, n, data_p, data_e, data_n |
|
4297 | return data_360, n, data_p, data_e, data_n | |
| 4298 |
|
4298 | |||
| 4299 | def byProfiles(self, dataOut): |
|
4299 | def byProfiles(self, dataOut): | |
| 4300 |
|
4300 | |||
| 4301 | self.__dataReady = False |
|
4301 | self.__dataReady = False | |
| 4302 | data_360 = [] |
|
4302 | data_360 = [] | |
| 4303 | data_p = None |
|
4303 | data_p = None | |
| 4304 | data_e = None |
|
4304 | data_e = None | |
| 4305 | data_n = None |
|
4305 | data_n = None | |
| 4306 |
|
4306 | |||
| 4307 | self.putData(data=dataOut, attr = self.attr) |
|
4307 | self.putData(data=dataOut, attr = self.attr) | |
| 4308 |
|
4308 | |||
| 4309 | if self.__profIndex > 5: |
|
4309 | if self.__profIndex > 5: | |
| 4310 | case_flag = self.checkcase() |
|
4310 | case_flag = self.checkcase() | |
| 4311 |
|
4311 | |||
| 4312 | if self.flagMode == 1: #'AZI': |
|
4312 | if self.flagMode == 1: #'AZI': | |
| 4313 | if case_flag == 0: #Ya girΓ³ |
|
4313 | if case_flag == 0: #Ya girΓ³ | |
| 4314 | self.__buffer.pop() #Erase last data |
|
4314 | self.__buffer.pop() #Erase last data | |
| 4315 | self.azi.pop() |
|
4315 | self.azi.pop() | |
| 4316 | self.ele.pop() |
|
4316 | self.ele.pop() | |
| 4317 | data_360 ,n,data_p,data_e,data_n = self.pushData(dataOut, case_flag) |
|
4317 | data_360 ,n,data_p,data_e,data_n = self.pushData(dataOut, case_flag) | |
| 4318 | if len(data_p)>350: |
|
4318 | if len(data_p)>350: | |
| 4319 | self.__dataReady = True |
|
4319 | self.__dataReady = True | |
| 4320 | elif self.flagMode == 0: #'ELE' |
|
4320 | elif self.flagMode == 0: #'ELE' | |
| 4321 | if case_flag == 1: #Bajada |
|
4321 | if case_flag == 1: #Bajada | |
| 4322 | self.__buffer.pop() #Erase last data |
|
4322 | self.__buffer.pop() #Erase last data | |
| 4323 | self.azi.pop() |
|
4323 | self.azi.pop() | |
| 4324 | self.ele.pop() |
|
4324 | self.ele.pop() | |
| 4325 | data_360, n, data_p, data_e, data_n = self.pushData(dataOut, case_flag) |
|
4325 | data_360, n, data_p, data_e, data_n = self.pushData(dataOut, case_flag) | |
| 4326 | self.__dataReady = True |
|
4326 | self.__dataReady = True | |
| 4327 | if case_flag == -1: #Subida |
|
4327 | if case_flag == -1: #Subida | |
| 4328 | self.__buffer.pop() #Erase last data |
|
4328 | self.__buffer.pop() #Erase last data | |
| 4329 | self.azi.pop() |
|
4329 | self.azi.pop() | |
| 4330 | self.ele.pop() |
|
4330 | self.ele.pop() | |
| 4331 | data_360, n, data_p, data_e, data_n = self.pushData(dataOut, case_flag) |
|
4331 | data_360, n, data_p, data_e, data_n = self.pushData(dataOut, case_flag) | |
| 4332 | #self.__dataReady = True |
|
4332 | #self.__dataReady = True | |
| 4333 |
|
4333 | |||
| 4334 | return data_360, data_p, data_e, data_n |
|
4334 | return data_360, data_p, data_e, data_n | |
| 4335 |
|
4335 | |||
| 4336 |
|
4336 | |||
| 4337 | def blockOp(self, dataOut, datatime= None): |
|
4337 | def blockOp(self, dataOut, datatime= None): | |
| 4338 | if self.__initime == None: |
|
4338 | if self.__initime == None: | |
| 4339 | self.__initime = datatime |
|
4339 | self.__initime = datatime | |
| 4340 | data_360, data_p, data_e, data_n = self.byProfiles(dataOut) |
|
4340 | data_360, data_p, data_e, data_n = self.byProfiles(dataOut) | |
| 4341 | self.__lastdatatime = datatime |
|
4341 | self.__lastdatatime = datatime | |
| 4342 |
|
4342 | |||
| 4343 | avgdatatime = self.__initime |
|
4343 | avgdatatime = self.__initime | |
| 4344 | if self.n==1: |
|
4344 | if self.n==1: | |
| 4345 | avgdatatime = datatime |
|
4345 | avgdatatime = datatime | |
| 4346 |
|
4346 | |||
| 4347 | self.__initime = datatime |
|
4347 | self.__initime = datatime | |
| 4348 | return data_360, avgdatatime, data_p, data_e, data_n |
|
4348 | return data_360, avgdatatime, data_p, data_e, data_n | |
| 4349 |
|
4349 | |||
| 4350 | def checkcase(self): |
|
4350 | def checkcase(self): | |
| 4351 |
|
4351 | |||
| 4352 | sigma_ele = numpy.nanstd(self.ele[-5:]) |
|
4352 | sigma_ele = numpy.nanstd(self.ele[-5:]) | |
| 4353 | sigma_azi = numpy.nanstd(self.azi[-5:]) |
|
4353 | sigma_azi = numpy.nanstd(self.azi[-5:]) | |
| 4354 |
|
4354 | |||
| 4355 | if sigma_ele<.5 and sigma_azi<.5: |
|
4355 | if sigma_ele<.5 and sigma_azi<.5: | |
| 4356 | if sigma_ele<sigma_azi: |
|
4356 | if sigma_ele<sigma_azi: | |
| 4357 | self.flagMode = 1 |
|
4357 | self.flagMode = 1 | |
| 4358 | self.mode_op = 'PPI' |
|
4358 | self.mode_op = 'PPI' | |
| 4359 | else: |
|
4359 | else: | |
| 4360 | self.flagMode = 0 |
|
4360 | self.flagMode = 0 | |
| 4361 | self.mode_op = 'RHI' |
|
4361 | self.mode_op = 'RHI' | |
| 4362 | elif sigma_ele < .5: |
|
4362 | elif sigma_ele < .5: | |
| 4363 | self.flagMode = 1 |
|
4363 | self.flagMode = 1 | |
| 4364 | self.mode_op = 'PPI' |
|
4364 | self.mode_op = 'PPI' | |
| 4365 | elif sigma_azi < .5: |
|
4365 | elif sigma_azi < .5: | |
| 4366 | self.flagMode = 0 |
|
4366 | self.flagMode = 0 | |
| 4367 | self.mode_op = 'RHI' |
|
4367 | self.mode_op = 'RHI' | |
| 4368 | else: |
|
4368 | else: | |
| 4369 | self.flagMode = None |
|
4369 | self.flagMode = None | |
| 4370 | self.mode_op = 'None' |
|
4370 | self.mode_op = 'None' | |
| 4371 |
|
4371 | |||
| 4372 | if self.flagMode == 1: #'AZI' |
|
4372 | if self.flagMode == 1: #'AZI' | |
| 4373 | start = self.azi[-2] |
|
4373 | start = self.azi[-2] | |
| 4374 | end = self.azi[-1] |
|
4374 | end = self.azi[-1] | |
| 4375 | diff_angle = (end-start) |
|
4375 | diff_angle = (end-start) | |
| 4376 | if self.horario== True: |
|
4376 | if self.horario== True: | |
| 4377 | if diff_angle < 0: #Ya girΓ³ |
|
4377 | if diff_angle < 0: #Ya girΓ³ | |
| 4378 | return 0 |
|
4378 | return 0 | |
| 4379 | else: |
|
4379 | else: | |
| 4380 | if diff_angle > 0: #Ya girΓ³ |
|
4380 | if diff_angle > 0: #Ya girΓ³ | |
| 4381 | return 0 |
|
4381 | return 0 | |
| 4382 | elif self.flagMode == 0: #'ELE' |
|
4382 | elif self.flagMode == 0: #'ELE' | |
| 4383 |
|
4383 | |||
| 4384 | start = self.ele[-3] |
|
4384 | start = self.ele[-3] | |
| 4385 | middle = self.ele[-2] |
|
4385 | middle = self.ele[-2] | |
| 4386 | end = self.ele[-1] |
|
4386 | end = self.ele[-1] | |
| 4387 |
|
4387 | |||
| 4388 | if end < self.bottom: |
|
4388 | if end < self.bottom: | |
| 4389 | return 1 |
|
4389 | return 1 | |
| 4390 | elif (middle>start and end<middle): |
|
4390 | elif (middle>start and end<middle): | |
| 4391 | return -1 |
|
4391 | return -1 | |
| 4392 |
|
4392 | |||
| 4393 | def run(self, dataOut, attr_data='dataPP_POWER', runNextOp = False, angles=[],horario=True,heading=0,bottom=0,**kwargs): |
|
4393 | def run(self, dataOut, attr_data='dataPP_POWER', runNextOp = False, angles=[],horario=True,heading=0,bottom=0,**kwargs): | |
| 4394 |
|
4394 | |||
| 4395 | dataOut.attr_data = attr_data |
|
4395 | dataOut.attr_data = attr_data | |
| 4396 | dataOut.runNextOp = runNextOp |
|
4396 | dataOut.runNextOp = runNextOp | |
| 4397 |
|
4397 | |||
| 4398 | if not self.isConfig: |
|
4398 | if not self.isConfig: | |
| 4399 | self.setup(dataOut=dataOut, attr=attr_data, angles=angles,horario=horario, heading=heading,bottom=bottom,**kwargs) |
|
4399 | self.setup(dataOut=dataOut, attr=attr_data, angles=angles,horario=horario, heading=heading,bottom=bottom,**kwargs) | |
| 4400 | self.isConfig = True |
|
4400 | self.isConfig = True | |
| 4401 |
|
4401 | |||
| 4402 | data_360, avgdatatime, data_p, data_e, data_n = self.blockOp(dataOut, dataOut.utctime) |
|
4402 | data_360, avgdatatime, data_p, data_e, data_n = self.blockOp(dataOut, dataOut.utctime) | |
| 4403 |
|
4403 | |||
| 4404 | dataOut.flagNoData = True |
|
4404 | dataOut.flagNoData = True | |
| 4405 | if self.__dataReady: |
|
4405 | if self.__dataReady: | |
| 4406 | mean_az = numpy.mean(data_p[25:-25]) |
|
4406 | mean_az = numpy.mean(data_p[25:-25]) | |
| 4407 | mean_el = numpy.mean(data_e[25:-25]) |
|
4407 | mean_el = numpy.mean(data_e[25:-25]) | |
| 4408 | if round(mean_az,1) in angles or round(mean_el,1) in angles: |
|
4408 | if round(mean_az,1) in angles or round(mean_el,1) in angles: | |
| 4409 | setattr(dataOut, attr_data, data_360 ) |
|
4409 | setattr(dataOut, attr_data, data_360 ) | |
| 4410 | dataOut.data_azi = data_p+self.heading #dataOut.data_azi = data_p |
|
4410 | dataOut.data_azi = data_p+self.heading #dataOut.data_azi = data_p | |
| 4411 | dataOut.data_azi[dataOut.data_azi>360]=dataOut.data_azi[dataOut.data_azi>360]-360 #update new |
|
4411 | dataOut.data_azi[dataOut.data_azi>360]=dataOut.data_azi[dataOut.data_azi>360]-360 #update new | |
| 4412 | dataOut.data_ele = data_e |
|
4412 | dataOut.data_ele = data_e | |
| 4413 | dataOut.utctime = avgdatatime |
|
4413 | dataOut.utctime = avgdatatime | |
| 4414 | dataOut.data_noise = data_n |
|
4414 | dataOut.data_noise = data_n | |
| 4415 | dataOut.flagNoData = False |
|
4415 | dataOut.flagNoData = False | |
| 4416 | dataOut.flagMode = self.flagMode |
|
4416 | dataOut.flagMode = self.flagMode | |
| 4417 | dataOut.mode_op = self.mode_op |
|
4417 | dataOut.mode_op = self.mode_op | |
| 4418 | else: |
|
4418 | else: | |
| 4419 | log.warning('Skipping angle {} / {}'.format(round(mean_az,1), round(mean_el,1))) |
|
4419 | log.warning('Skipping angle {} / {}'.format(round(mean_az,1), round(mean_el,1))) | |
| 4420 |
|
4420 | |||
| 4421 | return dataOut |
|
4421 | return dataOut | |
| 4422 |
|
4422 | |||
| 4423 | class MergeProc(ProcessingUnit): |
|
4423 | class MergeProc(ProcessingUnit): | |
| 4424 |
|
4424 | |||
| 4425 | def __init__(self): |
|
4425 | def __init__(self): | |
| 4426 | ProcessingUnit.__init__(self) |
|
4426 | ProcessingUnit.__init__(self) | |
| 4427 |
|
4427 | |||
| 4428 | def run(self, attr_data, mode=0, index=0): |
|
4428 | def run(self, attr_data, mode=0, index=0): | |
| 4429 |
|
4429 | |||
| 4430 | #exit(1) |
|
4430 | #exit(1) | |
| 4431 | self.dataOut = getattr(self, self.inputs[0]) |
|
4431 | self.dataOut = getattr(self, self.inputs[0]) | |
| 4432 | data_inputs = [getattr(self, attr) for attr in self.inputs] |
|
4432 | data_inputs = [getattr(self, attr) for attr in self.inputs] | |
| 4433 | #print(data_inputs) |
|
4433 | #print(data_inputs) | |
| 4434 | #print(numpy.shape([getattr(data, attr_data) for data in data_inputs][1])) |
|
4434 | #print(numpy.shape([getattr(data, attr_data) for data in data_inputs][1])) | |
| 4435 | #exit(1) |
|
4435 | #exit(1) | |
| 4436 | if mode==0: |
|
4436 | if mode==0: | |
| 4437 | data = numpy.concatenate([getattr(data, attr_data) for data in data_inputs]) |
|
4437 | data = numpy.concatenate([getattr(data, attr_data) for data in data_inputs]) | |
| 4438 | setattr(self.dataOut, attr_data, data) |
|
4438 | setattr(self.dataOut, attr_data, data) | |
| 4439 |
|
4439 | |||
| 4440 | if mode==1: #Hybrid |
|
4440 | if mode==1: #Hybrid | |
| 4441 | #data = numpy.concatenate([getattr(data, attr_data) for data in data_inputs],axis=1) |
|
4441 | #data = numpy.concatenate([getattr(data, attr_data) for data in data_inputs],axis=1) | |
| 4442 | #setattr(self.dataOut, attr_data, data) |
|
4442 | #setattr(self.dataOut, attr_data, data) | |
| 4443 | setattr(self.dataOut, 'dataLag_spc', [getattr(data, attr_data) for data in data_inputs][0]) |
|
4443 | setattr(self.dataOut, 'dataLag_spc', [getattr(data, attr_data) for data in data_inputs][0]) | |
| 4444 | setattr(self.dataOut, 'dataLag_spc_LP', [getattr(data, attr_data) for data in data_inputs][1]) |
|
4444 | setattr(self.dataOut, 'dataLag_spc_LP', [getattr(data, attr_data) for data in data_inputs][1]) | |
| 4445 | setattr(self.dataOut, 'dataLag_cspc', [getattr(data, attr_data_2) for data in data_inputs][0]) |
|
4445 | setattr(self.dataOut, 'dataLag_cspc', [getattr(data, attr_data_2) for data in data_inputs][0]) | |
| 4446 | setattr(self.dataOut, 'dataLag_cspc_LP', [getattr(data, attr_data_2) for data in data_inputs][1]) |
|
4446 | setattr(self.dataOut, 'dataLag_cspc_LP', [getattr(data, attr_data_2) for data in data_inputs][1]) | |
| 4447 | #setattr(self.dataOut, 'nIncohInt', [getattr(data, attr_data_3) for data in data_inputs][0]) |
|
4447 | #setattr(self.dataOut, 'nIncohInt', [getattr(data, attr_data_3) for data in data_inputs][0]) | |
| 4448 | #setattr(self.dataOut, 'nIncohInt_LP', [getattr(data, attr_data_3) for data in data_inputs][1]) |
|
4448 | #setattr(self.dataOut, 'nIncohInt_LP', [getattr(data, attr_data_3) for data in data_inputs][1]) | |
| 4449 | ''' |
|
4449 | ''' | |
| 4450 | print(self.dataOut.dataLag_spc_LP.shape) |
|
4450 | print(self.dataOut.dataLag_spc_LP.shape) | |
| 4451 | print(self.dataOut.dataLag_cspc_LP.shape) |
|
4451 | print(self.dataOut.dataLag_cspc_LP.shape) | |
| 4452 | exit(1) |
|
4452 | exit(1) | |
| 4453 | ''' |
|
4453 | ''' | |
| 4454 |
|
4454 | |||
| 4455 | #self.dataOut.dataLag_spc_LP = numpy.transpose(self.dataOut.dataLag_spc_LP[0],(2,0,1)) |
|
4455 | #self.dataOut.dataLag_spc_LP = numpy.transpose(self.dataOut.dataLag_spc_LP[0],(2,0,1)) | |
| 4456 | #self.dataOut.dataLag_cspc_LP = numpy.transpose(self.dataOut.dataLag_cspc_LP,(3,1,2,0)) |
|
4456 | #self.dataOut.dataLag_cspc_LP = numpy.transpose(self.dataOut.dataLag_cspc_LP,(3,1,2,0)) | |
| 4457 | ''' |
|
4457 | ''' | |
| 4458 | print("Merge") |
|
4458 | print("Merge") | |
| 4459 | print(numpy.shape(self.dataOut.dataLag_spc)) |
|
4459 | print(numpy.shape(self.dataOut.dataLag_spc)) | |
| 4460 | print(numpy.shape(self.dataOut.dataLag_spc_LP)) |
|
4460 | print(numpy.shape(self.dataOut.dataLag_spc_LP)) | |
| 4461 | print(numpy.shape(self.dataOut.dataLag_cspc)) |
|
4461 | print(numpy.shape(self.dataOut.dataLag_cspc)) | |
| 4462 | print(numpy.shape(self.dataOut.dataLag_cspc_LP)) |
|
4462 | print(numpy.shape(self.dataOut.dataLag_cspc_LP)) | |
| 4463 | exit(1) |
|
4463 | exit(1) | |
| 4464 | ''' |
|
4464 | ''' | |
| 4465 | #print(numpy.sum(self.dataOut.dataLag_spc_LP[2,:,164])/128) |
|
4465 | #print(numpy.sum(self.dataOut.dataLag_spc_LP[2,:,164])/128) | |
| 4466 | #print(numpy.sum(self.dataOut.dataLag_cspc_LP[0,:,30,1])/128) |
|
4466 | #print(numpy.sum(self.dataOut.dataLag_cspc_LP[0,:,30,1])/128) | |
| 4467 | #exit(1) |
|
4467 | #exit(1) | |
| 4468 | #print(self.dataOut.NDP) |
|
4468 | #print(self.dataOut.NDP) | |
| 4469 | #print(self.dataOut.nNoiseProfiles) |
|
4469 | #print(self.dataOut.nNoiseProfiles) | |
| 4470 |
|
4470 | |||
| 4471 | #self.dataOut.nIncohInt_LP = 128 |
|
4471 | #self.dataOut.nIncohInt_LP = 128 | |
| 4472 | self.dataOut.nProfiles_LP = 128#self.dataOut.nIncohInt_LP |
|
4472 | self.dataOut.nProfiles_LP = 128#self.dataOut.nIncohInt_LP | |
| 4473 | self.dataOut.nIncohInt_LP = self.dataOut.nIncohInt |
|
4473 | self.dataOut.nIncohInt_LP = self.dataOut.nIncohInt | |
| 4474 | self.dataOut.NLAG = 16 |
|
4474 | self.dataOut.NLAG = 16 | |
| 4475 | self.dataOut.NRANGE = 200 |
|
4475 | self.dataOut.NRANGE = 200 | |
| 4476 | self.dataOut.NSCAN = 128 |
|
4476 | self.dataOut.NSCAN = 128 | |
| 4477 | #print(numpy.shape(self.dataOut.data_spc)) |
|
4477 | #print(numpy.shape(self.dataOut.data_spc)) | |
| 4478 |
|
4478 | |||
| 4479 | if mode==2: #HAE 2022 |
|
4479 | if mode==2: #HAE 2022 | |
| 4480 | data = numpy.sum([getattr(data, attr_data) for data in data_inputs],axis=0) |
|
4480 | data = numpy.sum([getattr(data, attr_data) for data in data_inputs],axis=0) | |
| 4481 | setattr(self.dataOut, attr_data, data) |
|
4481 | setattr(self.dataOut, attr_data, data) | |
| 4482 |
|
4482 | |||
| 4483 | self.dataOut.nIncohInt *= 2 |
|
4483 | self.dataOut.nIncohInt *= 2 | |
| 4484 | self.dataOut.freqRange = self.dataOut.getFreqRange(1)/1000. |
|
4484 | self.dataOut.freqRange = self.dataOut.getFreqRange(1)/1000. | |
| 4485 |
|
4485 | |||
| 4486 | if mode==7: #RM |
|
4486 | if mode==7: #RM | |
| 4487 |
|
4487 | |||
| 4488 | f = [getattr(data, attr_data) for data in data_inputs][0][:,:,:,0:index] |
|
4488 | f = [getattr(data, attr_data) for data in data_inputs][0][:,:,:,0:index] | |
| 4489 | g = [getattr(data, attr_data) for data in data_inputs][1][:,:,:,index:] |
|
4489 | g = [getattr(data, attr_data) for data in data_inputs][1][:,:,:,index:] | |
| 4490 | data = numpy.concatenate((f,g), axis=3) |
|
4490 | data = numpy.concatenate((f,g), axis=3) | |
| 4491 | setattr(self.dataOut, attr_data, data) |
|
4491 | setattr(self.dataOut, attr_data, data) | |
| 4492 |
|
4492 | |||
| 4493 | # snr |
|
4493 | # snr | |
| 4494 | # self.dataOut.data_snr = numpy.concatenate((data_inputs[0].data_snr, data_inputs[1].data_snr), axis=2) |
|
4494 | # self.dataOut.data_snr = numpy.concatenate((data_inputs[0].data_snr, data_inputs[1].data_snr), axis=2) | |
| 4495 |
|
4495 | |||
| 4496 | # ranges |
|
4496 | # ranges | |
| 4497 | # dh = self.dataOut.heightList[1]-self.dataOut.heightList[0] |
|
4497 | # dh = self.dataOut.heightList[1]-self.dataOut.heightList[0] | |
| 4498 | # heightList_2 = (self.dataOut.heightList[-1]+dh) + numpy.arange(g.shape[-1], dtype=numpy.float) * dh |
|
4498 | # heightList_2 = (self.dataOut.heightList[-1]+dh) + numpy.arange(g.shape[-1], dtype=numpy.float) * dh | |
| 4499 |
|
4499 | |||
| 4500 | # self.dataOut.heightList = numpy.concatenate((self.dataOut.heightList,heightList_2)) No newline at end of file |
|
4500 | # self.dataOut.heightList = numpy.concatenate((self.dataOut.heightList,heightList_2)) | |
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