| @@ -0,0 +1,386 | |||
|
|
1 | #!python | |
|
|
2 | ''' | |
|
|
3 | ''' | |
|
|
4 | ||
|
|
5 | import os, sys, json, argparse | |
|
|
6 | import datetime | |
|
|
7 | import time | |
|
|
8 | ||
|
|
9 | from schainpy.controller import Project | |
|
|
10 | ||
|
|
11 | PATH = "/home/pc-igp-179/Documentos/SOPHy" | |
|
|
12 | ||
|
|
13 | ||
|
|
14 | PARAM = { | |
|
|
15 | 'S': {'zmin': -80, 'zmax':-45, 'colormap': 'jet' , 'label': 'Power', 'wrname': 'power','cb_label': 'dBm', 'ch':0}, | |
|
|
16 | 'SNR':{'zmin': -10, 'zmax': 15, 'colormap': 'jet' , 'label': 'SNR', 'wrname': 'snr','cb_label': 'dB', 'ch':0}, | |
|
|
17 | 'V': {'zmin': -12, 'zmax': 12, 'colormap': 'sophy_v', 'label': 'Velocity', 'wrname': 'velocity', 'cb_label': 'm/s', 'ch':0}, | |
|
|
18 | 'R': {'zmin': 0.5, 'zmax': 1 , 'colormap': 'sophy_r', 'label': 'RhoHV', 'wrname':'rhoHV', 'cb_label': '', 'ch':0}, | |
|
|
19 | 'P': {'zmin': -180,'zmax': 180,'colormap': 'sophy_p', 'label': 'PhiDP', 'wrname':'phiDP' , 'cb_label': 'degrees', 'ch':0}, | |
|
|
20 | 'D': {'zmin': -9 , 'zmax': 12, 'colormap': 'sophy_d', 'label': 'ZDR','wrname':'differential_reflectivity' , 'cb_label': 'dB','ch':0}, | |
|
|
21 | 'Z': {'zmin': -20, 'zmax': 80, 'colormap': 'sophy_z', 'label': 'Reflectivity ', 'wrname':'reflectivity', 'cb_label': 'dBz','ch':0}, | |
|
|
22 | 'W': {'zmin': 0 , 'zmax': 12, 'colormap': 'sophy_w', 'label': 'Spectral Width', 'wrname':'spectral_width', 'cb_label': 'm/s', 'ch':0} | |
|
|
23 | } | |
|
|
24 | ||
|
|
25 | META = ['heightList', 'data_azi', 'data_ele', 'mode_op', 'latitude', 'longitude', 'altitude', 'heading', 'radar_name', | |
|
|
26 | 'institution', 'contact', 'h0', 'range_unit', 'prf', 'prf_unit', 'variable', 'variable_unit', 'n_pulses', | |
|
|
27 | 'pulse1_range', 'pulse1_width', 'pulse2_width', 'pulse1_repetitions', 'pulse2_repetitions', 'pulse_width_unit', | |
|
|
28 | 'snr_threshold', 'data_noise'] | |
|
|
29 | ||
|
|
30 | ||
|
|
31 | def max_index(r, sample_rate, ipp, h0,ipp_km): | |
|
|
32 | ||
|
|
33 | return int(sample_rate*ipp*1e6 * r / ipp_km) + int(sample_rate*ipp*1e6 * -h0 / ipp_km) | |
|
|
34 | ||
|
|
35 | ||
|
|
36 | def main(args): | |
|
|
37 | experiment = args.experiment | |
|
|
38 | ||
|
|
39 | fp = open(os.path.join(PATH, experiment, 'experiment.json')) | |
|
|
40 | conf = json.loads(fp.read()) | |
|
|
41 | ||
|
|
42 | ipp_km = conf['usrp_tx']['ipp'] | |
|
|
43 | bottom = conf['pedestal']['bottom'] | |
|
|
44 | ipp = ipp_km * 2 /300000 | |
|
|
45 | sample_rate = conf['usrp_rx']['sample_rate'] | |
|
|
46 | speed_axis = conf['pedestal']['speed'] | |
|
|
47 | ||
|
|
48 | if args.angles: | |
|
|
49 | angles = args.angles | |
|
|
50 | else: | |
|
|
51 | angles = conf['pedestal']['table'] | |
|
|
52 | ||
|
|
53 | ||
|
|
54 | ||
|
|
55 | start_date = conf['name'].split('@')[1].split('T')[0].replace('-', '/') | |
|
|
56 | end_date = start_date | |
|
|
57 | if args.start_time: | |
|
|
58 | start_time = args.start_time | |
|
|
59 | else: | |
|
|
60 | start_time = conf['name'].split('@')[1].split('T')[1].replace('-', ':') | |
|
|
61 | ||
|
|
62 | if args.end_time: | |
|
|
63 | end_time = args.end_time | |
|
|
64 | else: | |
|
|
65 | end_time = '23:59:59' | |
|
|
66 | ||
|
|
67 | ||
|
|
68 | if args.label: | |
|
|
69 | label = '-{}'.format(args.label) | |
|
|
70 | else: | |
|
|
71 | label = '' | |
|
|
72 | ||
|
|
73 | path_plots = os.path.join(PATH, experiment, 'plots{}'.format(label)) | |
|
|
74 | path_save = os.path.join(PATH, experiment, 'param{}'.format(label)) | |
|
|
75 | ||
|
|
76 | ||
|
|
77 | time_offset = args.time_offset | |
|
|
78 | parameters = args.parameters | |
|
|
79 | ||
|
|
80 | N = int(1.0/(abs(speed_axis[0])*ipp)) | |
|
|
81 | RMIX = 6.0 | |
|
|
82 | H0 = -1.33 | |
|
|
83 | MASK = args.mask | |
|
|
84 | ||
|
|
85 | path = os.path.join(PATH, experiment, 'rawdata') | |
|
|
86 | path_ped = os.path.join(PATH, experiment, 'position') | |
|
|
87 | ||
|
|
88 | proyecto = Project() | |
|
|
89 | proyecto.setup(id = '2', name='Test_2025', description="PRUEBA") | |
|
|
90 | ||
|
|
91 | lectura = proyecto.addReadUnit(datatype='DigitalRFReader', | |
|
|
92 | path=path, | |
|
|
93 | startDate= "2025/01/06",#today, | |
|
|
94 | endDate= "2025/01/06",#today, | |
|
|
95 | startTime= start_time, | |
|
|
96 | endTime= end_time, | |
|
|
97 | delay=30, | |
|
|
98 | #set=0, | |
|
|
99 | online=0, | |
|
|
100 | walk=1, | |
|
|
101 | ippKm = ipp_km, | |
|
|
102 | getByBlock = 1, | |
|
|
103 | nProfileBlocks = N | |
|
|
104 | ) | |
|
|
105 | ||
|
|
106 | n_pulses = 1 | |
|
|
107 | pulse_1_width = conf['usrp_tx']['pulse_1'] | |
|
|
108 | pulse_1_repetitions = conf['usrp_tx']['repetitions_1'] | |
|
|
109 | pulse_2_width = conf['usrp_tx']['pulse_2'] | |
|
|
110 | pulse_2_repetitions = conf['usrp_tx']['repetitions_2'] | |
|
|
111 | ||
|
|
112 | if '1' in args.pulses: | |
|
|
113 | voltage1 = proyecto.addProcUnit( | |
|
|
114 | datatype='VoltageProc', | |
|
|
115 | inputId=lectura.getId() | |
|
|
116 | ) | |
|
|
117 | ||
|
|
118 | op = voltage1.addOperation( | |
|
|
119 | name='ProfileSelector' | |
|
|
120 | ) | |
|
|
121 | op.addParameter( | |
|
|
122 | name='profileRangeList', | |
|
|
123 | value='0,{}'.format(conf['usrp_tx']['repetitions_1']-1) | |
|
|
124 | ) | |
|
|
125 | ||
|
|
126 | if conf['usrp_tx']['code_type_1'] != 'None': | |
|
|
127 | codes = [ c.strip() for c in conf['usrp_tx']['code_1'].split(',')] | |
|
|
128 | code = [] | |
|
|
129 | for c in codes: | |
|
|
130 | code.append([int(x) for x in c]) | |
|
|
131 | op = voltage1.addOperation(name='Decoder', optype='other') | |
|
|
132 | op.addParameter(name='code', value=code) | |
|
|
133 | op.addParameter(name='nCode', value=len(code), format='int') | |
|
|
134 | op.addParameter(name='nBaud', value=len(code[0]), format='int') | |
|
|
135 | ncode = len(code) | |
|
|
136 | else: | |
|
|
137 | ncode = 1 | |
|
|
138 | code = ['0'] | |
|
|
139 | ||
|
|
140 | op = voltage1.addOperation(name='CohInt', optype='other') | |
|
|
141 | op.addParameter(name='n', value=ncode, format='int') | |
|
|
142 | ||
|
|
143 | op = voltage1.addOperation(name='setH0') | |
|
|
144 | op.addParameter(name='h0', value=H0, format='float') | |
|
|
145 | ||
|
|
146 | if args.range > 0: | |
|
|
147 | op = voltage1.addOperation(name='selectHeights') | |
|
|
148 | op.addParameter(name='minIndex', value=max_index(0, sample_rate, ipp, H0,ipp_km), format='int') | |
|
|
149 | op.addParameter(name='maxIndex', value=max_index(args.range, sample_rate, ipp, H0,ipp_km), format='int') | |
|
|
150 | ||
|
|
151 | ||
|
|
152 | op = voltage1.addOperation(name='PulsePair_vRF', optype='other') | |
|
|
153 | op.addParameter(name='n', value=int(conf['usrp_tx']['repetitions_1'])/ncode, format='int') | |
|
|
154 | ||
|
|
155 | if args.rmDC: | |
|
|
156 | op.addParameter(name='removeDC', value=1, format='int') | |
|
|
157 | ||
|
|
158 | proc1 = proyecto.addProcUnit(datatype='ParametersProc', inputId=voltage1.getId()) | |
|
|
159 | proc1.addParameter(name='runNextUnit', value=True) | |
|
|
160 | ||
|
|
161 | opObj10 = proc1.addOperation(name="WeatherRadar") | |
|
|
162 | opObj10.addParameter(name='CR_Flag',value=True) | |
|
|
163 | print(1, len(code[0])) | |
|
|
164 | opObj10.addParameter(name='tauW',value=(1e-6/sample_rate)*len(code[0])) | |
|
|
165 | opObj10.addParameter(name='Pt',value=200) | |
|
|
166 | opObj10.addParameter(name='min_index',value=max_index(0, sample_rate, ipp, H0,ipp_km)) | |
|
|
167 | ||
|
|
168 | ||
|
|
169 | op = proc1.addOperation(name='PedestalInformation') | |
|
|
170 | op.addParameter(name='path', value=path_ped, format='str') | |
|
|
171 | op.addParameter(name='interval', value='0.04') | |
|
|
172 | op.addParameter(name='time_offset', value=time_offset) | |
|
|
173 | op.addParameter(name='mode', value=args.mode) | |
|
|
174 | ||
|
|
175 | op = proc1.addOperation(name='Block360') | |
|
|
176 | op.addParameter(name='attr_data', value='data_param') | |
|
|
177 | op.addParameter(name='runNextOp', value=True) | |
|
|
178 | op.addParameter(name='angles', value=angles) | |
|
|
179 | op.addParameter(name='heading', value=conf['heading']) | |
|
|
180 | ||
|
|
181 | ||
|
|
182 | if '2' in args.pulses: | |
|
|
183 | voltage2 = proyecto.addProcUnit( | |
|
|
184 | datatype='VoltageProc', | |
|
|
185 | inputId=lectura.getId() | |
|
|
186 | ) | |
|
|
187 | ||
|
|
188 | op = voltage2.addOperation( | |
|
|
189 | name='ProfileSelector' | |
|
|
190 | ) | |
|
|
191 | op.addParameter( | |
|
|
192 | name='profileRangeList', | |
|
|
193 | value='{},{}'.format(conf['usrp_tx']['repetitions_1'], conf['usrp_tx']['repetitions_1']+conf['usrp_tx']['repetitions_2']-1) | |
|
|
194 | ) | |
|
|
195 | ||
|
|
196 | if conf['usrp_tx']['code_type_2']: | |
|
|
197 | codes = [ c.strip() for c in conf['usrp_tx']['code_2'].split(',')] | |
|
|
198 | code = [] | |
|
|
199 | for c in codes: | |
|
|
200 | code.append([int(x) for x in c]) | |
|
|
201 | op = voltage2.addOperation(name='Decoder', optype='other') | |
|
|
202 | op.addParameter(name='code', value=code) | |
|
|
203 | op.addParameter(name='nCode', value=len(code), format='int') | |
|
|
204 | op.addParameter(name='nBaud', value=len(code[0]), format='int') | |
|
|
205 | ||
|
|
206 | op = voltage2.addOperation(name='CohInt', optype='other') | |
|
|
207 | op.addParameter(name='n', value=len(code), format='int') | |
|
|
208 | ||
|
|
209 | ncode = len(code) | |
|
|
210 | else: | |
|
|
211 | ncode = 1 | |
|
|
212 | ||
|
|
213 | op = voltage2.addOperation(name='setH0') | |
|
|
214 | op.addParameter(name='h0', value=H0, format='float') | |
|
|
215 | ||
|
|
216 | if args.range > 0: | |
|
|
217 | op = voltage2.addOperation(name='selectHeights') | |
|
|
218 | op.addParameter(name='minIndex', value=max_index(0, sample_rate, ipp, H0,ipp_km), format='int') | |
|
|
219 | op.addParameter(name='maxIndex', value=max_index(args.range, sample_rate, ipp, H0,ipp_km), format='int') | |
|
|
220 | ||
|
|
221 | ||
|
|
222 | op = voltage2.addOperation(name='PulsePair_vRF', optype='other') | |
|
|
223 | op.addParameter(name='n', value=int(conf['usrp_tx']['repetitions_1'])/ncode, format='int') | |
|
|
224 | ||
|
|
225 | proc2 = proyecto.addProcUnit(datatype='ParametersProc', inputId=voltage2.getId()) | |
|
|
226 | proc2.addParameter(name='runNextUnit', value=True) | |
|
|
227 | ||
|
|
228 | opObj10 = proc2.addOperation(name="WeatherRadar") | |
|
|
229 | opObj10.addParameter(name='CR_Flag',value=True,format='bool') | |
|
|
230 | print(2, len(code[0])) | |
|
|
231 | opObj10.addParameter(name='tauW',value=(1e-6/sample_rate)*len(code[0])) | |
|
|
232 | opObj10.addParameter(name='Pt',value=200) | |
|
|
233 | opObj10.addParameter(name='min_index',value=max_index(RMIX, sample_rate, ipp, H0,ipp_km)) | |
|
|
234 | ||
|
|
235 | op = proc2.addOperation(name='PedestalInformation') | |
|
|
236 | op.addParameter(name='path', value=path_ped, format='str') | |
|
|
237 | op.addParameter(name='interval', value='0.04') | |
|
|
238 | op.addParameter(name='time_offset', value=time_offset) | |
|
|
239 | op.addParameter(name='mode', value=args.mode) | |
|
|
240 | op.addParameter(name='heading', value=conf['heading']) | |
|
|
241 | ||
|
|
242 | op = proc2.addOperation(name='Block360') | |
|
|
243 | op.addParameter(name='attr_data', value='data_param') | |
|
|
244 | op.addParameter(name='runNextOp', value=True) | |
|
|
245 | op.addParameter(name='angles', value=angles) | |
|
|
246 | op.addParameter(name='heading', value=conf['heading']) | |
|
|
247 | ||
|
|
248 | if '1' in args.pulses and '2' in args.pulses: | |
|
|
249 | merge = proyecto.addProcUnit(datatype='MergeProc', inputId=[proc1.getId(), proc2.getId()]) | |
|
|
250 | merge.addParameter(name='attr_data', value='data_param') | |
|
|
251 | merge.addParameter(name='mode', value='7') | |
|
|
252 | merge.addParameter(name='index', value=max_index(RMIX, sample_rate, ipp, H0,ipp_km)) | |
|
|
253 | ||
|
|
254 | elif '1' in args.pulses: | |
|
|
255 | merge = proc1 | |
|
|
256 | elif '2' in args.pulses: | |
|
|
257 | merge = proc2 | |
|
|
258 | ||
|
|
259 | for param in parameters: | |
|
|
260 | ||
|
|
261 | if args.plot: | |
|
|
262 | op= merge.addOperation(name='WeatherParamsPlot') | |
|
|
263 | if args.save: | |
|
|
264 | op.addParameter(name='save', value=path_plots, format='str') | |
|
|
265 | op.addParameter(name='save_period', value=-1) | |
|
|
266 | op.addParameter(name='show', value=args.show) | |
|
|
267 | op.addParameter(name='channels', value='0,') | |
|
|
268 | op.addParameter(name='zmin', value=PARAM[param]['zmin'], format='int') | |
|
|
269 | op.addParameter(name='zmax', value=PARAM[param]['zmax'], format='int') | |
|
|
270 | op.addParameter(name='yrange', value=20, format='int') | |
|
|
271 | op.addParameter(name='xrange', value=args.range, format='int') | |
|
|
272 | op.addParameter(name='attr_data', value=param, format='str') | |
|
|
273 | op.addParameter(name='labels', value=[[PARAM[param]['label']], [PARAM[param]['label']]]) | |
|
|
274 | op.addParameter(name='save_code', value=param) | |
|
|
275 | op.addParameter(name='cb_label', value=PARAM[param]['cb_label']) | |
|
|
276 | op.addParameter(name='colormap', value=PARAM[param]['colormap']) | |
|
|
277 | op.addParameter(name='bgcolor', value='black') | |
|
|
278 | op.addParameter(name='localtime', value=False) | |
|
|
279 | op.addParameter(name='shapes', value='./shapes') | |
|
|
280 | op.addParameter(name='latitude', value=conf['latitude'], format='float') | |
|
|
281 | op.addParameter(name='longitude', value=conf['longitude'], format='float') | |
|
|
282 | op.addParameter(name='map', value=True) | |
|
|
283 | ||
|
|
284 | if MASK: op.addParameter(name='mask', value=MASK, format='float') | |
|
|
285 | if args.server: | |
|
|
286 | op.addParameter(name='server', value='190.187.237.239:4444') | |
|
|
287 | op.addParameter(name='exp_code', value='400') | |
|
|
288 | ||
|
|
289 | desc = { | |
|
|
290 | 'Data': { | |
|
|
291 | 'data_param': {PARAM[param]['wrname']: ['H', 'V']}, | |
|
|
292 | 'utctime': 'time' | |
|
|
293 | }, | |
|
|
294 | 'Metadata': { | |
|
|
295 | 'heightList': 'range', | |
|
|
296 | 'data_azi': 'azimuth', | |
|
|
297 | 'data_ele': 'elevation', | |
|
|
298 | 'mode_op': 'scan_type', | |
|
|
299 | 'h0': 'range_correction', | |
|
|
300 | 'dataPP_NOISE': 'noise', | |
|
|
301 | } | |
|
|
302 | } | |
|
|
303 | ||
|
|
304 | if args.save: | |
|
|
305 | writer = merge.addOperation(name='HDFWriter') | |
|
|
306 | writer.addParameter(name='path', value=path_save, format='str') | |
|
|
307 | writer.addParameter(name='Reset', value=True) | |
|
|
308 | writer.addParameter(name='setType', value='weather') | |
|
|
309 | writer.addParameter(name='setChannel', value='0') #new parameter choose ch 0 H or ch 1 V | |
|
|
310 | writer.addParameter(name='description', value=json.dumps(desc)) | |
|
|
311 | writer.addParameter(name='blocksPerFile', value='1',format='int') | |
|
|
312 | writer.addParameter(name='metadataList', value=','.join(META)) | |
|
|
313 | writer.addParameter(name='dataList', value='data_param,utctime') | |
|
|
314 | writer.addParameter(name='weather_var', value=param) | |
|
|
315 | writer.addParameter(name='mask', value=MASK, format='float') | |
|
|
316 | writer.addParameter(name='localtime', value=False) | |
|
|
317 | # meta | |
|
|
318 | writer.addParameter(name='latitude', value=conf['latitude']) | |
|
|
319 | writer.addParameter(name='longitude', value=conf['longitude']) | |
|
|
320 | writer.addParameter(name='altitude', value=conf['altitude']) | |
|
|
321 | writer.addParameter(name='heading', value=conf['heading']) | |
|
|
322 | writer.addParameter(name='radar_name', value='SOPHy') | |
|
|
323 | writer.addParameter(name='institution', value='IGP') | |
|
|
324 | writer.addParameter(name='contact', value='dscipion@igp.gob.pe') | |
|
|
325 | writer.addParameter(name='created_by', value='Signal Chain (https://pypi.org/project/schainpy/)') | |
|
|
326 | writer.addParameter(name='range_unit', value='km') | |
|
|
327 | writer.addParameter(name='prf', value=1/ipp) | |
|
|
328 | writer.addParameter(name='prf_unit', value='hertz') | |
|
|
329 | writer.addParameter(name='variable', value=PARAM[param]['label']) | |
|
|
330 | writer.addParameter(name='variable_unit', value=PARAM[param]['cb_label']) | |
|
|
331 | writer.addParameter(name='n_pulses', value=n_pulses) | |
|
|
332 | writer.addParameter(name='pulse1_range', value=RMIX) | |
|
|
333 | writer.addParameter(name='pulse1_width', value=pulse_1_width) | |
|
|
334 | writer.addParameter(name='pulse2_width', value=pulse_2_width) | |
|
|
335 | writer.addParameter(name='pulse1_repetitions', value=pulse_1_repetitions) | |
|
|
336 | writer.addParameter(name='pulse2_repetitions', value=pulse_2_repetitions) | |
|
|
337 | writer.addParameter(name='pulse_width_unit', value='microseconds') | |
|
|
338 | writer.addParameter(name='snr_threshold', value=MASK) | |
|
|
339 | writer.addParameter(name='cr_hv', value=[67.41,67.17]) #new parameter | |
|
|
340 | ||
|
|
341 | ||
|
|
342 | return proyecto | |
|
|
343 | ||
|
|
344 | ||
|
|
345 | ||
|
|
346 | ||
|
|
347 | if __name__ == '__main__': | |
|
|
348 | ||
|
|
349 | parser = argparse.ArgumentParser(description='Script to process SOPHy data.') | |
|
|
350 | parser.add_argument('experiment', | |
|
|
351 | help='Experiment name') | |
|
|
352 | parser.add_argument('--parameters', nargs='*', default=['S'], | |
|
|
353 | help='Variables to process: P, Z, V') | |
|
|
354 | parser.add_argument('--pulses', nargs='*', default=['1', '2'], | |
|
|
355 | help='Variables to process: 1, 2') | |
|
|
356 | parser.add_argument('--range', default=60, type=float, | |
|
|
357 | help='Max range to plot') | |
|
|
358 | parser.add_argument('--server', action='store_true', | |
|
|
359 | help='Send to realtime') | |
|
|
360 | parser.add_argument('--start_time', default='', | |
|
|
361 | help='Set start time.') | |
|
|
362 | parser.add_argument('--end_time', default='', | |
|
|
363 | help='Set end time.') | |
|
|
364 | parser.add_argument('--rmDC', action='store_true', | |
|
|
365 | help='Apply remove DC.') | |
|
|
366 | parser.add_argument('--time_offset', default=0, | |
|
|
367 | help='Fix time offset') | |
|
|
368 | parser.add_argument('--mode', default=None, | |
|
|
369 | help='Type of scan') | |
|
|
370 | parser.add_argument('--angles', nargs='*', default=[], type=int, | |
|
|
371 | help='Angles to process') | |
|
|
372 | parser.add_argument('--plot', action='store_true', | |
|
|
373 | help='Create plot files') | |
|
|
374 | parser.add_argument('--save', action='store_true', | |
|
|
375 | help='Create output files') | |
|
|
376 | parser.add_argument('--show', action='store_true', | |
|
|
377 | help='Show matplotlib plot.') | |
|
|
378 | parser.add_argument('--mask', default=0.36, type=float, | |
|
|
379 | help='Filter mask over SNR') | |
|
|
380 | parser.add_argument('--label', default='', | |
|
|
381 | help='Label for plot & param folder') | |
|
|
382 | ||
|
|
383 | args = parser.parse_args() | |
|
|
384 | ||
|
|
385 | proyecto= main(args) | |
|
|
386 | proyecto.start() No newline at end of file | |
| @@ -0,0 +1,381 | |||
|
|
1 | import os, sys, json, argparse | |
|
|
2 | import multiprocessing | |
|
|
3 | import datetime | |
|
|
4 | import time | |
|
|
5 | ||
|
|
6 | PATH = "/home/pc-igp-179/Documentos/SOPHy" | |
|
|
7 | ||
|
|
8 | PARAM = { | |
|
|
9 | 'S': {'zmin': -80, 'zmax':-45, 'colormap': 'jet' , 'label': 'Power', 'wrname': 'power','cb_label': 'dBm', 'ch':0}, | |
|
|
10 | 'SNR':{'zmin': -10, 'zmax': 15, 'colormap': 'jet' , 'label': 'SNR', 'wrname': 'snr','cb_label': 'dB', 'ch':0}, | |
|
|
11 | 'V': {'zmin': -12, 'zmax': 12, 'colormap': 'sophy_v', 'label': 'Velocity', 'wrname': 'velocity', 'cb_label': 'm/s', 'ch':0}, | |
|
|
12 | 'R': {'zmin': 0.5, 'zmax': 1 , 'colormap': 'sophy_r', 'label': 'RhoHV', 'wrname':'rhoHV', 'cb_label': '', 'ch':0}, | |
|
|
13 | 'P': {'zmin': -180,'zmax': 180,'colormap': 'sophy_p', 'label': 'PhiDP', 'wrname':'phiDP' , 'cb_label': 'degrees', 'ch':0}, | |
|
|
14 | 'D': {'zmin': -9 , 'zmax': 12, 'colormap': 'sophy_d', 'label': 'ZDR','wrname':'differential_reflectivity' , 'cb_label': 'dB','ch':0}, | |
|
|
15 | 'Z': {'zmin': -20, 'zmax': 80, 'colormap': 'sophy_z', 'label': 'Reflectivity ', 'wrname':'reflectivity', 'cb_label': 'dBz','ch':0}, | |
|
|
16 | 'W': {'zmin': 0 , 'zmax': 12, 'colormap': 'sophy_w', 'label': 'Spectral Width', 'wrname':'spectral_width', 'cb_label': 'm/s', 'ch':0} | |
|
|
17 | } | |
|
|
18 | ||
|
|
19 | META = ['heightList', 'data_azi', 'data_ele', 'mode_op', 'latitude', 'longitude', 'altitude', 'heading', 'radar_name', | |
|
|
20 | 'institution', 'contact', 'h0', 'range_unit', 'prf', 'prf_unit', 'variable', 'variable_unit', 'n_pulses', | |
|
|
21 | 'pulse1_range', 'pulse1_width', 'pulse2_width', 'pulse1_repetitions', 'pulse2_repetitions', 'pulse_width_unit', | |
|
|
22 | 'snr_threshold', 'data_noise'] | |
|
|
23 | ||
|
|
24 | ||
|
|
25 | def max_index(r, sample_rate, ipp, h0,ipp_km): | |
|
|
26 | ||
|
|
27 | return int(sample_rate*ipp*1e6 * r / ipp_km) + int(sample_rate*ipp*1e6 * -h0 / ipp_km) | |
|
|
28 | ||
|
|
29 | def main(args): | |
|
|
30 | ||
|
|
31 | experiment = args.experiment | |
|
|
32 | fp = open(os.path.join(PATH, experiment, 'experiment.json')) | |
|
|
33 | conf = json.loads(fp.read()) | |
|
|
34 | ||
|
|
35 | ipp_km = conf['usrp_tx']['ipp'] | |
|
|
36 | bottom = conf['pedestal']['bottom'] | |
|
|
37 | ipp = ipp_km * 2 /300000 | |
|
|
38 | sample_rate = conf['usrp_rx']['sample_rate'] | |
|
|
39 | speed_axis = conf['pedestal']['speed'] | |
|
|
40 | if args.angles: | |
|
|
41 | angles = args.angles | |
|
|
42 | else: | |
|
|
43 | angles = conf['pedestal']['table'] | |
|
|
44 | time_offset = args.time_offset | |
|
|
45 | parameters = args.parameters | |
|
|
46 | start_date = conf['name'].split('@')[1].split('T')[0].replace('-', '/') | |
|
|
47 | end_date = start_date | |
|
|
48 | if args.start_time: | |
|
|
49 | start_time = args.start_time | |
|
|
50 | else: | |
|
|
51 | start_time = conf['name'].split('@')[1].split('T')[1].replace('-', ':') | |
|
|
52 | ||
|
|
53 | if args.end_time: | |
|
|
54 | end_time = args.end_time | |
|
|
55 | else: | |
|
|
56 | end_time = '23:59:59' | |
|
|
57 | ||
|
|
58 | N = int(1.0/(abs(speed_axis[0])*ipp)) | |
|
|
59 | ||
|
|
60 | path = os.path.join(PATH, experiment, 'rawdata') | |
|
|
61 | ||
|
|
62 | path_ped = os.path.join(PATH, experiment, 'position') | |
|
|
63 | if args.label: | |
|
|
64 | label = '-{}'.format(args.label) | |
|
|
65 | else: | |
|
|
66 | label = '' | |
|
|
67 | path_plots = os.path.join(PATH, experiment, 'plots{}'.format(label)) | |
|
|
68 | path_save = os.path.join(PATH, experiment, 'param{}'.format(label)) | |
|
|
69 | RMIX = 6.0 | |
|
|
70 | H0 = -1.33 | |
|
|
71 | MASK = args.mask | |
|
|
72 | ||
|
|
73 | from schainpy.controller import Project | |
|
|
74 | ||
|
|
75 | project = Project() | |
|
|
76 | project.setup(id='1', name='Sophy', description='sophy proc') | |
|
|
77 | ||
|
|
78 | reader = project.addReadUnit(datatype='DigitalRFReader', | |
|
|
79 | path=path, | |
|
|
80 | startDate=start_date, | |
|
|
81 | endDate=end_date, | |
|
|
82 | startTime=start_time, | |
|
|
83 | endTime=end_time, | |
|
|
84 | delay=0, | |
|
|
85 | online=args.online, | |
|
|
86 | walk=0, | |
|
|
87 | ippKm = ipp_km, | |
|
|
88 | getByBlock = 1, | |
|
|
89 | nProfileBlocks = N, | |
|
|
90 | ) | |
|
|
91 | ||
|
|
92 | ||
|
|
93 | n_pulses = 1 | |
|
|
94 | pulse_1_width = conf['usrp_tx']['pulse_1'] | |
|
|
95 | pulse_1_repetitions = conf['usrp_tx']['repetitions_1'] | |
|
|
96 | pulse_2_width = conf['usrp_tx']['pulse_2'] | |
|
|
97 | pulse_2_repetitions = conf['usrp_tx']['repetitions_2'] | |
|
|
98 | ||
|
|
99 | if '1' in args.pulses: | |
|
|
100 | voltage1 = project.addProcUnit(datatype='VoltageProc', inputId=reader.getId()) | |
|
|
101 | ||
|
|
102 | op = voltage1.addOperation(name='ProfileSelector') | |
|
|
103 | op.addParameter(name='profileRangeList', value='0,{}'.format(conf['usrp_tx']['repetitions_1']-1)) | |
|
|
104 | ||
|
|
105 | if conf['usrp_tx']['code_type_1'] != 'None': | |
|
|
106 | codes = [ c.strip() for c in conf['usrp_tx']['code_1'].split(',')] | |
|
|
107 | code = [] | |
|
|
108 | for c in codes: | |
|
|
109 | code.append([int(x) for x in c]) | |
|
|
110 | op = voltage1.addOperation(name='Decoder', optype='other') | |
|
|
111 | op.addParameter(name='code', value=code) | |
|
|
112 | op.addParameter(name='nCode', value=len(code), format='int') | |
|
|
113 | op.addParameter(name='nBaud', value=len(code[0]), format='int') | |
|
|
114 | ncode = len(code) | |
|
|
115 | else: | |
|
|
116 | ncode = 1 | |
|
|
117 | code = ['0'] | |
|
|
118 | ||
|
|
119 | ||
|
|
120 | op = voltage1.addOperation(name='CohInt', optype='other') | |
|
|
121 | op.addParameter(name='n', value=ncode, format='int') | |
|
|
122 | ||
|
|
123 | op = voltage1.addOperation(name='setH0') | |
|
|
124 | op.addParameter(name='h0', value=H0, format='float') | |
|
|
125 | ||
|
|
126 | if args.range > 0: | |
|
|
127 | op = voltage1.addOperation(name='selectHeights') | |
|
|
128 | op.addParameter(name='minIndex', value=max_index(0, sample_rate, ipp, H0,ipp_km), format='int') | |
|
|
129 | op.addParameter(name='maxIndex', value=max_index(args.range, sample_rate, ipp, H0,ipp_km), format='int') | |
|
|
130 | ||
|
|
131 | ||
|
|
132 | ||
|
|
133 | #op = voltage1.addOperation(name='PulsePair_vRF', optype='other') | |
|
|
134 | #op.addParameter(name='n', value=int(conf['usrp_tx']['repetitions_1'])/ncode, format='int') | |
|
|
135 | ||
|
|
136 | procUnitConfObjA = project.addProcUnit(datatype='SpectraProc', inputId=voltage1.getId()) | |
|
|
137 | procUnitConfObjA.addParameter(name='nFFTPoints', value=int(conf['usrp_tx']['repetitions_1'])/ncode, format='int') | |
|
|
138 | procUnitConfObjA.addParameter(name='nProfiles', value=int(conf['usrp_tx']['repetitions_1'])/ncode, format='int') | |
|
|
139 | ||
|
|
140 | ||
|
|
141 | #opObj11 = procUnitConfObjA.addOperation(name='setRadarFrequency') | |
|
|
142 | #opObj11.addParameter(name='frequency', value='9.345e9', format='float') | |
|
|
143 | #procUnitConfObjA.addOperation(name='removeDC') | |
|
|
144 | #if args.rmDC: | |
|
|
145 | # op.addParameter(name='removeDC', value=1, format='int') | |
|
|
146 | ||
|
|
147 | proc1 = project.addProcUnit(datatype='ParametersProc', inputId=procUnitConfObjA.getId()) | |
|
|
148 | proc1.addOperation(name='SpectralMoments') | |
|
|
149 | ||
|
|
150 | proc1.addParameter(name='runNextUnit', value=True) | |
|
|
151 | ||
|
|
152 | opObj10 = proc1.addOperation(name="WeatherRadar") | |
|
|
153 | opObj10.addParameter(name='CR_Flag',value=True) | |
|
|
154 | #print(1, len(code[0])) | |
|
|
155 | opObj10.addParameter(name='tauW',value=(1e-6/sample_rate)*len(code[0])) | |
|
|
156 | opObj10.addParameter(name='Pt',value=200) | |
|
|
157 | opObj10.addParameter(name='min_index',value=max_index(0, sample_rate, ipp, H0,ipp_km)) | |
|
|
158 | ||
|
|
159 | ||
|
|
160 | op = proc1.addOperation(name='PedestalInformation') | |
|
|
161 | op.addParameter(name='path', value=path_ped, format='str') | |
|
|
162 | op.addParameter(name='interval', value='0.04') | |
|
|
163 | op.addParameter(name='time_offset', value=time_offset) | |
|
|
164 | op.addParameter(name='mode', value=args.mode) | |
|
|
165 | ||
|
|
166 | op = proc1.addOperation(name='Block360') | |
|
|
167 | op.addParameter(name='attr_data', value='data_param') | |
|
|
168 | op.addParameter(name='runNextOp', value=True) | |
|
|
169 | op.addParameter(name='angles', value=angles) | |
|
|
170 | op.addParameter(name='heading', value=conf['heading']) | |
|
|
171 | ||
|
|
172 | ||
|
|
173 | if '2' in args.pulses: | |
|
|
174 | voltage2 = project.addProcUnit(datatype='VoltageProc', inputId=reader.getId()) | |
|
|
175 | ||
|
|
176 | op = voltage2.addOperation(name='ProfileSelector') | |
|
|
177 | op.addParameter(name='profileRangeList', value='{},{}'.format(conf['usrp_tx']['repetitions_1'], conf['usrp_tx']['repetitions_1']+conf['usrp_tx']['repetitions_2']-1)) | |
|
|
178 | ||
|
|
179 | if conf['usrp_tx']['code_type_2']: | |
|
|
180 | codes = [ c.strip() for c in conf['usrp_tx']['code_2'].split(',')] | |
|
|
181 | code = [] | |
|
|
182 | for c in codes: | |
|
|
183 | code.append([int(x) for x in c]) | |
|
|
184 | op = voltage2.addOperation(name='Decoder', optype='other') | |
|
|
185 | op.addParameter(name='code', value=code) | |
|
|
186 | op.addParameter(name='nCode', value=len(code), format='int') | |
|
|
187 | op.addParameter(name='nBaud', value=len(code[0]), format='int') | |
|
|
188 | ||
|
|
189 | op = voltage2.addOperation(name='CohInt', optype='other') | |
|
|
190 | op.addParameter(name='n', value=len(code), format='int') | |
|
|
191 | ||
|
|
192 | ncode = len(code) | |
|
|
193 | else: | |
|
|
194 | ncode = 1 | |
|
|
195 | ||
|
|
196 | op = voltage2.addOperation(name='setH0') | |
|
|
197 | op.addParameter(name='h0', value=H0, format='float') | |
|
|
198 | ||
|
|
199 | if args.range > 0: | |
|
|
200 | op = voltage2.addOperation(name='selectHeights') | |
|
|
201 | op.addParameter(name='minIndex', value=max_index(0, sample_rate, ipp, H0,ipp_km), format='int') | |
|
|
202 | op.addParameter(name='maxIndex', value=max_index(args.range, sample_rate, ipp, H0,ipp_km), format='int') | |
|
|
203 | ||
|
|
204 | ||
|
|
205 | ||
|
|
206 | ||
|
|
207 | procUnitConfObjB = project.addProcUnit(datatype='SpectraProc', inputId=voltage2.getId()) | |
|
|
208 | procUnitConfObjB.addParameter(name='nFFTPoints', value=int(conf['usrp_tx']['repetitions_2'])/ncode, format='int') | |
|
|
209 | procUnitConfObjB.addParameter(name='nProfiles', value=int(conf['usrp_tx']['repetitions_2'])/ncode, format='int') | |
|
|
210 | ||
|
|
211 | ||
|
|
212 | ||
|
|
213 | #opObj11 = procUnitConfObjB.addOperation(name='setRadarFrequency') | |
|
|
214 | #opObj11.addParameter(name='frequency', value='9.345e9', format='float') | |
|
|
215 | #procUnitConfObjB.addOperation(name='removeDC') | |
|
|
216 | ||
|
|
217 | #if args.rmDC: | |
|
|
218 | # op.addParameter(name='removeDC', value=1, format='int') | |
|
|
219 | ||
|
|
220 | proc2 = project.addProcUnit(datatype='ParametersProc', inputId=procUnitConfObjB.getId()) | |
|
|
221 | proc2.addOperation(name='SpectralMoments') | |
|
|
222 | proc2.addParameter(name='runNextUnit', value=True) | |
|
|
223 | ||
|
|
224 | opObj10 = proc2.addOperation(name="WeatherRadar") | |
|
|
225 | opObj10.addParameter(name='CR_Flag',value=True,format='bool') | |
|
|
226 | opObj10.addParameter(name='tauW',value=(1e-6/sample_rate)*len(code[0])) | |
|
|
227 | opObj10.addParameter(name='Pt',value=200) | |
|
|
228 | opObj10.addParameter(name='min_index',value=max_index(RMIX, sample_rate, ipp, H0,ipp_km)) | |
|
|
229 | ||
|
|
230 | op = proc2.addOperation(name='PedestalInformation') | |
|
|
231 | op.addParameter(name='path', value=path_ped, format='str') | |
|
|
232 | op.addParameter(name='interval', value='0.04') | |
|
|
233 | op.addParameter(name='time_offset', value=time_offset) | |
|
|
234 | op.addParameter(name='mode', value=args.mode) | |
|
|
235 | op.addParameter(name='heading', value=conf['heading']) | |
|
|
236 | ||
|
|
237 | op = proc2.addOperation(name='Block360') | |
|
|
238 | op.addParameter(name='attr_data', value='data_param') | |
|
|
239 | op.addParameter(name='runNextOp', value=True) | |
|
|
240 | op.addParameter(name='angles', value=angles) | |
|
|
241 | op.addParameter(name='heading', value=conf['heading']) | |
|
|
242 | ||
|
|
243 | ||
|
|
244 | if '1' in args.pulses and '2' in args.pulses: | |
|
|
245 | merge = project.addProcUnit(datatype='MergeProc', inputId=[proc1.getId(), proc2.getId()]) | |
|
|
246 | merge.addParameter(name='attr_data', value='data_param') | |
|
|
247 | merge.addParameter(name='mode', value='7') | |
|
|
248 | merge.addParameter(name='index', value=max_index(RMIX, sample_rate, ipp, H0,ipp_km)) | |
|
|
249 | ||
|
|
250 | elif '1' in args.pulses: | |
|
|
251 | merge = proc1 | |
|
|
252 | elif '2' in args.pulses: | |
|
|
253 | merge = proc2 | |
|
|
254 | ||
|
|
255 | ||
|
|
256 | for param in parameters: | |
|
|
257 | ||
|
|
258 | if args.plot: | |
|
|
259 | op= merge.addOperation(name='WeatherParamsPlot') | |
|
|
260 | if args.save: | |
|
|
261 | op.addParameter(name='save', value=path_plots, format='str') | |
|
|
262 | op.addParameter(name='save_period', value=-1) | |
|
|
263 | op.addParameter(name='show', value=args.show) | |
|
|
264 | op.addParameter(name='channels', value='0,') | |
|
|
265 | op.addParameter(name='zmin', value=PARAM[param]['zmin'], format='int') | |
|
|
266 | op.addParameter(name='zmax', value=PARAM[param]['zmax'], format='int') | |
|
|
267 | op.addParameter(name='yrange', value=20, format='int') | |
|
|
268 | op.addParameter(name='xrange', value=args.range, format='int') | |
|
|
269 | op.addParameter(name='attr_data', value=param, format='str') | |
|
|
270 | op.addParameter(name='labels', value=[[PARAM[param]['label']], [PARAM[param]['label']]]) | |
|
|
271 | op.addParameter(name='save_code', value=param) | |
|
|
272 | op.addParameter(name='cb_label', value=PARAM[param]['cb_label']) | |
|
|
273 | op.addParameter(name='colormap', value=PARAM[param]['colormap']) | |
|
|
274 | op.addParameter(name='bgcolor', value='black') | |
|
|
275 | op.addParameter(name='localtime', value=False) | |
|
|
276 | op.addParameter(name='shapes', value='./shapes') | |
|
|
277 | op.addParameter(name='latitude', value=conf['latitude'], format='float') | |
|
|
278 | op.addParameter(name='longitude', value=conf['longitude'], format='float') | |
|
|
279 | op.addParameter(name='map', value=True) | |
|
|
280 | ||
|
|
281 | if MASK: op.addParameter(name='mask', value=MASK, format='float') | |
|
|
282 | #if args.server: | |
|
|
283 | # op.addParameter(name='server', value='190.187.237.239:4444') | |
|
|
284 | # op.addParameter(name='exp_code', value='400') | |
|
|
285 | ||
|
|
286 | desc = { | |
|
|
287 | 'Data': { | |
|
|
288 | 'data_param': {PARAM[param]['wrname']: ['H', 'V']}, | |
|
|
289 | 'utctime': 'time' | |
|
|
290 | }, | |
|
|
291 | 'Metadata': { | |
|
|
292 | 'heightList': 'range', | |
|
|
293 | 'data_azi': 'azimuth', | |
|
|
294 | 'data_ele': 'elevation', | |
|
|
295 | 'mode_op': 'scan_type', | |
|
|
296 | 'h0': 'range_correction', | |
|
|
297 | 'dataPP_NOISE': 'noise', | |
|
|
298 | } | |
|
|
299 | } | |
|
|
300 | ||
|
|
301 | if args.save: | |
|
|
302 | writer = merge.addOperation(name='HDFWriter') | |
|
|
303 | writer.addParameter(name='path', value=path_save, format='str') | |
|
|
304 | writer.addParameter(name='Reset', value=True) | |
|
|
305 | writer.addParameter(name='setType', value='weather') | |
|
|
306 | writer.addParameter(name='setChannel', value='0') #new parameter choose ch 0 H or ch 1 V | |
|
|
307 | writer.addParameter(name='description', value=json.dumps(desc)) | |
|
|
308 | writer.addParameter(name='blocksPerFile', value='1',format='int') | |
|
|
309 | writer.addParameter(name='metadataList', value=','.join(META)) | |
|
|
310 | writer.addParameter(name='dataList', value='data_param,utctime') | |
|
|
311 | writer.addParameter(name='weather_var', value=param) | |
|
|
312 | writer.addParameter(name='mask', value=MASK, format='float') | |
|
|
313 | writer.addParameter(name='localtime', value=False) | |
|
|
314 | # meta | |
|
|
315 | writer.addParameter(name='latitude', value=conf['latitude']) | |
|
|
316 | writer.addParameter(name='longitude', value=conf['longitude']) | |
|
|
317 | writer.addParameter(name='altitude', value=conf['altitude']) | |
|
|
318 | writer.addParameter(name='heading', value=conf['heading']) | |
|
|
319 | writer.addParameter(name='radar_name', value='SOPHy') | |
|
|
320 | writer.addParameter(name='institution', value='IGP') | |
|
|
321 | writer.addParameter(name='contact', value='dscipion@igp.gob.pe') | |
|
|
322 | writer.addParameter(name='created_by', value='Signal Chain (https://pypi.org/project/schainpy/)') | |
|
|
323 | writer.addParameter(name='range_unit', value='km') | |
|
|
324 | writer.addParameter(name='prf', value=1/ipp) | |
|
|
325 | writer.addParameter(name='prf_unit', value='hertz') | |
|
|
326 | writer.addParameter(name='variable', value=PARAM[param]['label']) | |
|
|
327 | writer.addParameter(name='variable_unit', value=PARAM[param]['cb_label']) | |
|
|
328 | writer.addParameter(name='n_pulses', value=n_pulses) | |
|
|
329 | writer.addParameter(name='pulse1_range', value=RMIX) | |
|
|
330 | writer.addParameter(name='pulse1_width', value=pulse_1_width) | |
|
|
331 | writer.addParameter(name='pulse2_width', value=pulse_2_width) | |
|
|
332 | writer.addParameter(name='pulse1_repetitions', value=pulse_1_repetitions) | |
|
|
333 | writer.addParameter(name='pulse2_repetitions', value=pulse_2_repetitions) | |
|
|
334 | writer.addParameter(name='pulse_width_unit', value='microseconds') | |
|
|
335 | writer.addParameter(name='snr_threshold', value=MASK) | |
|
|
336 | writer.addParameter(name='cr_hv', value=[67.41,67.17]) #new parameter | |
|
|
337 | ||
|
|
338 | return project | |
|
|
339 | ||
|
|
340 | if __name__ == '__main__': | |
|
|
341 | ||
|
|
342 | parser = argparse.ArgumentParser(description='Script to process SOPHy data.') | |
|
|
343 | parser.add_argument('experiment', | |
|
|
344 | help='Experiment name') | |
|
|
345 | parser.add_argument('--parameters', nargs='*', default=['S'], | |
|
|
346 | help='Variables to process: P, Z, V') | |
|
|
347 | parser.add_argument('--pulses', nargs='*', default=['1', '2'], | |
|
|
348 | help='Variables to process: 1, 2') | |
|
|
349 | parser.add_argument('--angles', nargs='*', default=[], type=int, | |
|
|
350 | help='Angles to process') | |
|
|
351 | parser.add_argument('--time_offset', default=0, | |
|
|
352 | help='Fix time offset') | |
|
|
353 | parser.add_argument('--range', default=60, type=float, | |
|
|
354 | help='Max range to plot') | |
|
|
355 | ||
|
|
356 | parser.add_argument('--save', action='store_true', | |
|
|
357 | help='Create output files') | |
|
|
358 | parser.add_argument('--plot', action='store_true', | |
|
|
359 | help='Create plot files') | |
|
|
360 | parser.add_argument('--show', action='store_true', | |
|
|
361 | help='Show matplotlib plot.') | |
|
|
362 | parser.add_argument('--online', action='store_true', | |
|
|
363 | help='Set online mode.') | |
|
|
364 | parser.add_argument('--server', action='store_true', | |
|
|
365 | help='Send to realtime') | |
|
|
366 | parser.add_argument('--start_time', default='', | |
|
|
367 | help='Set start time.') | |
|
|
368 | parser.add_argument('--end_time', default='', | |
|
|
369 | help='Set end time.') | |
|
|
370 | parser.add_argument('--label', default='', | |
|
|
371 | help='Label for plot & param folder') | |
|
|
372 | parser.add_argument('--mode', default=None, | |
|
|
373 | help='Type of scan') | |
|
|
374 | #parser.add_argument('--rmDC', action='store_true', | |
|
|
375 | # help='Apply remove DC.') | |
|
|
376 | parser.add_argument('--mask', default=0, type=float, | |
|
|
377 | help='Set SNR threshold.') | |
|
|
378 | args = parser.parse_args() | |
|
|
379 | ||
|
|
380 | project = main(args) | |
|
|
381 | project.start() No newline at end of file | |
| @@ -1,769 +1,784 | |||
|
|
1 | 1 | import os |
|
|
2 | 2 | import datetime |
|
|
3 | 3 | import warnings |
|
|
4 | 4 | import numpy |
|
|
5 | 5 | from mpl_toolkits.axisartist.grid_finder import FixedLocator, DictFormatter |
|
|
6 | 6 | from matplotlib.patches import Circle |
|
|
7 | 7 | from cartopy.feature import ShapelyFeature |
|
|
8 | 8 | import cartopy.io.shapereader as shpreader |
|
|
9 | 9 | |
|
|
10 | 10 | from schainpy.model.graphics.jroplot_base import Plot, plt, ccrs |
|
|
11 | 11 | from schainpy.model.graphics.jroplot_spectra import SpectraPlot, RTIPlot, CoherencePlot, SpectraCutPlot |
|
|
12 | 12 | from schainpy.utils import log |
|
|
13 | 13 | from schainpy.model.graphics.plotting_codes import cb_tables |
|
|
14 | 14 | |
|
|
15 | 15 | |
|
|
16 | 16 | EARTH_RADIUS = 6.3710e3 |
|
|
17 | 17 | |
|
|
18 | 18 | |
|
|
19 | 19 | def antenna_to_cartesian(ranges, azimuths, elevations): |
|
|
20 | 20 | """ |
|
|
21 | 21 | Return Cartesian coordinates from antenna coordinates. |
|
|
22 | 22 | |
|
|
23 | 23 | Parameters |
|
|
24 | 24 | ---------- |
|
|
25 | 25 | ranges : array |
|
|
26 | 26 | Distances to the center of the radar gates (bins) in kilometers. |
|
|
27 | 27 | azimuths : array |
|
|
28 | 28 | Azimuth angle of the radar in degrees. |
|
|
29 | 29 | elevations : array |
|
|
30 | 30 | Elevation angle of the radar in degrees. |
|
|
31 | 31 | |
|
|
32 | 32 | Returns |
|
|
33 | 33 | ------- |
|
|
34 | 34 | x, y, z : array |
|
|
35 | 35 | Cartesian coordinates in meters from the radar. |
|
|
36 | 36 | |
|
|
37 | 37 | Notes |
|
|
38 | 38 | ----- |
|
|
39 | 39 | The calculation for Cartesian coordinate is adapted from equations |
|
|
40 | 40 | 2.28(b) and 2.28(c) of Doviak and Zrnic [1]_ assuming a |
|
|
41 | 41 | standard atmosphere (4/3 Earth's radius model). |
|
|
42 | 42 | |
|
|
43 | 43 | .. math:: |
|
|
44 | 44 | |
|
|
45 | 45 | z = \\sqrt{r^2+R^2+2*r*R*sin(\\theta_e)} - R |
|
|
46 | 46 | |
|
|
47 | 47 | s = R * arcsin(\\frac{r*cos(\\theta_e)}{R+z}) |
|
|
48 | 48 | |
|
|
49 | 49 | x = s * sin(\\theta_a) |
|
|
50 | 50 | |
|
|
51 | 51 | y = s * cos(\\theta_a) |
|
|
52 | 52 | |
|
|
53 | 53 | Where r is the distance from the radar to the center of the gate, |
|
|
54 | 54 | :math:`\\theta_a` is the azimuth angle, :math:`\\theta_e` is the |
|
|
55 | 55 | elevation angle, s is the arc length, and R is the effective radius |
|
|
56 | 56 | of the earth, taken to be 4/3 the mean radius of earth (6371 km). |
|
|
57 | 57 | |
|
|
58 | 58 | References |
|
|
59 | 59 | ---------- |
|
|
60 | 60 | .. [1] Doviak and Zrnic, Doppler Radar and Weather Observations, Second |
|
|
61 | 61 | Edition, 1993, p. 21. |
|
|
62 | 62 | |
|
|
63 | 63 | """ |
|
|
64 | 64 | theta_e = numpy.deg2rad(elevations) # elevation angle in radians. |
|
|
65 | 65 | theta_a = numpy.deg2rad(azimuths) # azimuth angle in radians. |
|
|
66 | 66 | R = 6371.0 * 1000.0 * 4.0 / 3.0 # effective radius of earth in meters. |
|
|
67 | 67 | r = ranges * 1000.0 # distances to gates in meters. |
|
|
68 | 68 | |
|
|
69 | 69 | z = (r ** 2 + R ** 2 + 2.0 * r * R * numpy.sin(theta_e)) ** 0.5 - R |
|
|
70 | 70 | s = R * numpy.arcsin(r * numpy.cos(theta_e) / (R + z)) # arc length in m. |
|
|
71 | 71 | x = s * numpy.sin(theta_a) |
|
|
72 | 72 | y = s * numpy.cos(theta_a) |
|
|
73 | 73 | return x, y, z |
|
|
74 | 74 | |
|
|
75 | 75 | def cartesian_to_geographic_aeqd(x, y, lon_0, lat_0, R=EARTH_RADIUS): |
|
|
76 | 76 | """ |
|
|
77 | 77 | Azimuthal equidistant Cartesian to geographic coordinate transform. |
|
|
78 | 78 | |
|
|
79 | 79 | Transform a set of Cartesian/Cartographic coordinates (x, y) to |
|
|
80 | 80 | geographic coordinate system (lat, lon) using a azimuthal equidistant |
|
|
81 | 81 | map projection [1]_. |
|
|
82 | 82 | |
|
|
83 | 83 | .. math:: |
|
|
84 | 84 | |
|
|
85 | 85 | lat = \\arcsin(\\cos(c) * \\sin(lat_0) + |
|
|
86 | 86 | (y * \\sin(c) * \\cos(lat_0) / \\rho)) |
|
|
87 | 87 | |
|
|
88 | 88 | lon = lon_0 + \\arctan2( |
|
|
89 | 89 | x * \\sin(c), |
|
|
90 | 90 | \\rho * \\cos(lat_0) * \\cos(c) - y * \\sin(lat_0) * \\sin(c)) |
|
|
91 | 91 | |
|
|
92 | 92 | \\rho = \\sqrt(x^2 + y^2) |
|
|
93 | 93 | |
|
|
94 | 94 | c = \\rho / R |
|
|
95 | 95 | |
|
|
96 | 96 | Where x, y are the Cartesian position from the center of projection; |
|
|
97 | 97 | lat, lon the corresponding latitude and longitude; lat_0, lon_0 are the |
|
|
98 | 98 | latitude and longitude of the center of the projection; R is the radius of |
|
|
99 | 99 | the earth (defaults to ~6371 km). lon is adjusted to be between -180 and |
|
|
100 | 100 | 180. |
|
|
101 | 101 | |
|
|
102 | 102 | Parameters |
|
|
103 | 103 | ---------- |
|
|
104 | 104 | x, y : array-like |
|
|
105 | 105 | Cartesian coordinates in the same units as R, typically meters. |
|
|
106 | 106 | lon_0, lat_0 : float |
|
|
107 | 107 | Longitude and latitude, in degrees, of the center of the projection. |
|
|
108 | 108 | R : float, optional |
|
|
109 | 109 | Earth radius in the same units as x and y. The default value is in |
|
|
110 | 110 | units of meters. |
|
|
111 | 111 | |
|
|
112 | 112 | Returns |
|
|
113 | 113 | ------- |
|
|
114 | 114 | lon, lat : array |
|
|
115 | 115 | Longitude and latitude of Cartesian coordinates in degrees. |
|
|
116 | 116 | |
|
|
117 | 117 | References |
|
|
118 | 118 | ---------- |
|
|
119 | 119 | .. [1] Snyder, J. P. Map Projections--A Working Manual. U. S. Geological |
|
|
120 | 120 | Survey Professional Paper 1395, 1987, pp. 191-202. |
|
|
121 | 121 | |
|
|
122 | 122 | """ |
|
|
123 | 123 | x = numpy.atleast_1d(numpy.asarray(x)) |
|
|
124 | 124 | y = numpy.atleast_1d(numpy.asarray(y)) |
|
|
125 | 125 | |
|
|
126 | 126 | lat_0_rad = numpy.deg2rad(lat_0) |
|
|
127 | 127 | lon_0_rad = numpy.deg2rad(lon_0) |
|
|
128 | 128 | |
|
|
129 | 129 | rho = numpy.sqrt(x*x + y*y) |
|
|
130 | 130 | c = rho / R |
|
|
131 | 131 | |
|
|
132 | 132 | with warnings.catch_warnings(): |
|
|
133 | 133 | # division by zero may occur here but is properly addressed below so |
|
|
134 | 134 | # the warnings can be ignored |
|
|
135 | 135 | warnings.simplefilter("ignore", RuntimeWarning) |
|
|
136 | 136 | lat_rad = numpy.arcsin(numpy.cos(c) * numpy.sin(lat_0_rad) + |
|
|
137 | 137 | y * numpy.sin(c) * numpy.cos(lat_0_rad) / rho) |
|
|
138 | 138 | lat_deg = numpy.rad2deg(lat_rad) |
|
|
139 | 139 | # fix cases where the distance from the center of the projection is zero |
|
|
140 | 140 | lat_deg[rho == 0] = lat_0 |
|
|
141 | 141 | |
|
|
142 | 142 | x1 = x * numpy.sin(c) |
|
|
143 | 143 | x2 = rho*numpy.cos(lat_0_rad)*numpy.cos(c) - y*numpy.sin(lat_0_rad)*numpy.sin(c) |
|
|
144 | 144 | lon_rad = lon_0_rad + numpy.arctan2(x1, x2) |
|
|
145 | 145 | lon_deg = numpy.rad2deg(lon_rad) |
|
|
146 | 146 | # Longitudes should be from -180 to 180 degrees |
|
|
147 | 147 | lon_deg[lon_deg > 180] -= 360. |
|
|
148 | 148 | lon_deg[lon_deg < -180] += 360. |
|
|
149 | 149 | |
|
|
150 | 150 | return lon_deg, lat_deg |
|
|
151 | 151 | |
|
|
152 | 152 | def antenna_to_geographic(ranges, azimuths, elevations, site): |
|
|
153 | 153 | |
|
|
154 | 154 | x, y, z = antenna_to_cartesian(numpy.array(ranges), numpy.array(azimuths), numpy.array(elevations)) |
|
|
155 | 155 | lon, lat = cartesian_to_geographic_aeqd(x, y, site[0], site[1], R=6370997.) |
|
|
156 | 156 | |
|
|
157 | 157 | return lon, lat |
|
|
158 | 158 | |
|
|
159 | 159 | def ll2xy(lat1, lon1, lat2, lon2): |
|
|
160 | 160 | |
|
|
161 | 161 | p = 0.017453292519943295 |
|
|
162 | 162 | a = 0.5 - numpy.cos((lat2 - lat1) * p)/2 + numpy.cos(lat1 * p) * \ |
|
|
163 | 163 | numpy.cos(lat2 * p) * (1 - numpy.cos((lon2 - lon1) * p)) / 2 |
|
|
164 | 164 | r = 12742 * numpy.arcsin(numpy.sqrt(a)) |
|
|
165 | 165 | theta = numpy.arctan2(numpy.sin((lon2-lon1)*p)*numpy.cos(lat2*p), numpy.cos(lat1*p) |
|
|
166 | 166 | * numpy.sin(lat2*p)-numpy.sin(lat1*p)*numpy.cos(lat2*p)*numpy.cos((lon2-lon1)*p)) |
|
|
167 | 167 | theta = -theta + numpy.pi/2 |
|
|
168 | 168 | return r*numpy.cos(theta), r*numpy.sin(theta) |
|
|
169 | 169 | |
|
|
170 | 170 | |
|
|
171 | 171 | def km2deg(km): |
|
|
172 | 172 | ''' |
|
|
173 | 173 | Convert distance in km to degrees |
|
|
174 | 174 | ''' |
|
|
175 | 175 | |
|
|
176 | 176 | return numpy.rad2deg(km/EARTH_RADIUS) |
|
|
177 | 177 | |
|
|
178 | 178 | |
|
|
179 | 179 | |
|
|
180 | 180 | class SpectralMomentsPlot(SpectraPlot): |
|
|
181 | 181 | ''' |
|
|
182 | 182 | Plot for Spectral Moments |
|
|
183 | 183 | ''' |
|
|
184 | 184 | CODE = 'spc_moments' |
|
|
185 | 185 | # colormap = 'jet' |
|
|
186 | 186 | # plot_type = 'pcolor' |
|
|
187 | 187 | |
|
|
188 | 188 | class DobleGaussianPlot(SpectraPlot): |
|
|
189 | 189 | ''' |
|
|
190 | 190 | Plot for Double Gaussian Plot |
|
|
191 | 191 | ''' |
|
|
192 | 192 | CODE = 'gaussian_fit' |
|
|
193 | 193 | # colormap = 'jet' |
|
|
194 | 194 | # plot_type = 'pcolor' |
|
|
195 | 195 | |
|
|
196 | 196 | class DoubleGaussianSpectraCutPlot(SpectraCutPlot): |
|
|
197 | 197 | ''' |
|
|
198 | 198 | Plot SpectraCut with Double Gaussian Fit |
|
|
199 | 199 | ''' |
|
|
200 | 200 | CODE = 'cut_gaussian_fit' |
|
|
201 | 201 | |
|
|
202 | 202 | class SnrPlot(RTIPlot): |
|
|
203 | 203 | ''' |
|
|
204 | 204 | Plot for SNR Data |
|
|
205 | 205 | ''' |
|
|
206 | 206 | |
|
|
207 | 207 | CODE = 'snr' |
|
|
208 | 208 | colormap = 'jet' |
|
|
209 | 209 | |
|
|
210 | 210 | def update(self, dataOut): |
|
|
211 | 211 | |
|
|
212 | 212 | data = { |
|
|
213 | 213 | 'snr': 10*numpy.log10(dataOut.data_snr) |
|
|
214 | 214 | } |
|
|
215 | 215 | |
|
|
216 | 216 | return data, {} |
|
|
217 | 217 | |
|
|
218 | 218 | class DopplerPlot(RTIPlot): |
|
|
219 | 219 | ''' |
|
|
220 | 220 | Plot for DOPPLER Data (1st moment) |
|
|
221 | 221 | ''' |
|
|
222 | 222 | |
|
|
223 | 223 | CODE = 'dop' |
|
|
224 | 224 | colormap = 'jet' |
|
|
225 | 225 | |
|
|
226 | 226 | def update(self, dataOut): |
|
|
227 | 227 | |
|
|
228 | 228 | data = { |
|
|
229 | 229 | 'dop': 10*numpy.log10(dataOut.data_dop) |
|
|
230 | 230 | } |
|
|
231 | 231 | |
|
|
232 | 232 | return data, {} |
|
|
233 | 233 | |
|
|
234 | 234 | class PowerPlot(RTIPlot): |
|
|
235 | 235 | ''' |
|
|
236 | 236 | Plot for Power Data (0 moment) |
|
|
237 | 237 | ''' |
|
|
238 | 238 | |
|
|
239 | 239 | CODE = 'pow' |
|
|
240 | 240 | colormap = 'jet' |
|
|
241 | 241 | |
|
|
242 | 242 | def update(self, dataOut): |
|
|
243 | 243 | data = { |
|
|
244 | 244 | 'pow': 10*numpy.log10(dataOut.data_pow/dataOut.normFactor) |
|
|
245 | 245 | } |
|
|
246 | 246 | return data, {} |
|
|
247 | 247 | |
|
|
248 | 248 | class SpectralWidthPlot(RTIPlot): |
|
|
249 | 249 | ''' |
|
|
250 | 250 | Plot for Spectral Width Data (2nd moment) |
|
|
251 | 251 | ''' |
|
|
252 | 252 | |
|
|
253 | 253 | CODE = 'width' |
|
|
254 | 254 | colormap = 'jet' |
|
|
255 | 255 | |
|
|
256 | 256 | def update(self, dataOut): |
|
|
257 | 257 | |
|
|
258 | 258 | data = { |
|
|
259 | 259 | 'width': dataOut.data_width |
|
|
260 | 260 | } |
|
|
261 | 261 | |
|
|
262 | 262 | return data, {} |
|
|
263 | 263 | |
|
|
264 | 264 | class SkyMapPlot(Plot): |
|
|
265 | 265 | ''' |
|
|
266 | 266 | Plot for meteors detection data |
|
|
267 | 267 | ''' |
|
|
268 | 268 | |
|
|
269 | 269 | CODE = 'param' |
|
|
270 | 270 | |
|
|
271 | 271 | def setup(self): |
|
|
272 | 272 | |
|
|
273 | 273 | self.ncols = 1 |
|
|
274 | 274 | self.nrows = 1 |
|
|
275 | 275 | self.width = 7.2 |
|
|
276 | 276 | self.height = 7.2 |
|
|
277 | 277 | self.nplots = 1 |
|
|
278 | 278 | self.xlabel = 'Zonal Zenith Angle (deg)' |
|
|
279 | 279 | self.ylabel = 'Meridional Zenith Angle (deg)' |
|
|
280 | 280 | self.polar = True |
|
|
281 | 281 | self.ymin = -180 |
|
|
282 | 282 | self.ymax = 180 |
|
|
283 | 283 | self.colorbar = False |
|
|
284 | 284 | |
|
|
285 | 285 | def plot(self): |
|
|
286 | 286 | |
|
|
287 | 287 | arrayParameters = numpy.concatenate(self.data['param']) |
|
|
288 | 288 | error = arrayParameters[:, -1] |
|
|
289 | 289 | indValid = numpy.where(error == 0)[0] |
|
|
290 | 290 | finalMeteor = arrayParameters[indValid, :] |
|
|
291 | 291 | finalAzimuth = finalMeteor[:, 3] |
|
|
292 | 292 | finalZenith = finalMeteor[:, 4] |
|
|
293 | 293 | |
|
|
294 | 294 | x = finalAzimuth * numpy.pi / 180 |
|
|
295 | 295 | y = finalZenith |
|
|
296 | 296 | |
|
|
297 | 297 | ax = self.axes[0] |
|
|
298 | 298 | |
|
|
299 | 299 | if ax.firsttime: |
|
|
300 | 300 | ax.plot = ax.plot(x, y, 'bo', markersize=5)[0] |
|
|
301 | 301 | else: |
|
|
302 | 302 | ax.plot.set_data(x, y) |
|
|
303 | 303 | |
|
|
304 | 304 | dt1 = self.getDateTime(self.data.min_time).strftime('%y/%m/%d %H:%M:%S') |
|
|
305 | 305 | dt2 = self.getDateTime(self.data.max_time).strftime('%y/%m/%d %H:%M:%S') |
|
|
306 | 306 | title = 'Meteor Detection Sky Map\n %s - %s \n Number of events: %5.0f\n' % (dt1, |
|
|
307 | 307 | dt2, |
|
|
308 | 308 | len(x)) |
|
|
309 | 309 | self.titles[0] = title |
|
|
310 | 310 | |
|
|
311 | 311 | |
|
|
312 | 312 | class GenericRTIPlot(Plot): |
|
|
313 | 313 | ''' |
|
|
314 | 314 | Plot for data_xxxx object |
|
|
315 | 315 | ''' |
|
|
316 | 316 | |
|
|
317 | 317 | CODE = 'param' |
|
|
318 | 318 | colormap = 'viridis' |
|
|
319 | 319 | plot_type = 'pcolorbuffer' |
|
|
320 | 320 | |
|
|
321 | 321 | def setup(self): |
|
|
322 | 322 | self.xaxis = 'time' |
|
|
323 | 323 | self.ncols = 1 |
|
|
324 | 324 | self.nrows = self.data.shape('param')[0] |
|
|
325 | 325 | self.nplots = self.nrows |
|
|
326 | 326 | self.plots_adjust.update({'hspace':0.8, 'left': 0.1, 'bottom': 0.08, 'right':0.95, 'top': 0.95}) |
|
|
327 | 327 | |
|
|
328 | 328 | if not self.xlabel: |
|
|
329 | 329 | self.xlabel = 'Time' |
|
|
330 | 330 | |
|
|
331 | 331 | self.ylabel = 'Range [km]' |
|
|
332 | 332 | if not self.titles: |
|
|
333 | 333 | self.titles = ['Param {}'.format(x) for x in range(self.nrows)] |
|
|
334 | 334 | |
|
|
335 | 335 | def update(self, dataOut): |
|
|
336 | 336 | |
|
|
337 | 337 | data = { |
|
|
338 | 338 | 'param' : numpy.concatenate([getattr(dataOut, attr) for attr in self.attr_data], axis=0) |
|
|
339 | 339 | } |
|
|
340 | 340 | |
|
|
341 | 341 | meta = {} |
|
|
342 | 342 | |
|
|
343 | 343 | return data, meta |
|
|
344 | 344 | |
|
|
345 | 345 | def plot(self): |
|
|
346 | 346 | # self.data.normalize_heights() |
|
|
347 | 347 | self.x = self.data.times |
|
|
348 | 348 | self.y = self.data.yrange |
|
|
349 | 349 | self.z = self.data['param'] |
|
|
350 | 350 | self.z = 10*numpy.log10(self.z) |
|
|
351 | 351 | self.z = numpy.ma.masked_invalid(self.z) |
|
|
352 | 352 | |
|
|
353 | 353 | if self.decimation is None: |
|
|
354 | 354 | x, y, z = self.fill_gaps(self.x, self.y, self.z) |
|
|
355 | 355 | else: |
|
|
356 | 356 | x, y, z = self.fill_gaps(*self.decimate()) |
|
|
357 | 357 | |
|
|
358 | 358 | for n, ax in enumerate(self.axes): |
|
|
359 | 359 | |
|
|
360 | 360 | self.zmax = self.zmax if self.zmax is not None else numpy.max( |
|
|
361 | 361 | self.z[n]) |
|
|
362 | 362 | self.zmin = self.zmin if self.zmin is not None else numpy.min( |
|
|
363 | 363 | self.z[n]) |
|
|
364 | 364 | |
|
|
365 | 365 | if ax.firsttime: |
|
|
366 | 366 | if self.zlimits is not None: |
|
|
367 | 367 | self.zmin, self.zmax = self.zlimits[n] |
|
|
368 | 368 | |
|
|
369 | 369 | ax.plt = ax.pcolormesh(x, y, z[n].T * self.factors[n], |
|
|
370 | 370 | vmin=self.zmin, |
|
|
371 | 371 | vmax=self.zmax, |
|
|
372 | 372 | cmap=self.cmaps[n] |
|
|
373 | 373 | ) |
|
|
374 | 374 | else: |
|
|
375 | 375 | if self.zlimits is not None: |
|
|
376 | 376 | self.zmin, self.zmax = self.zlimits[n] |
|
|
377 | 377 | ax.collections.remove(ax.collections[0]) |
|
|
378 | 378 | ax.plt = ax.pcolormesh(x, y, z[n].T * self.factors[n], |
|
|
379 | 379 | vmin=self.zmin, |
|
|
380 | 380 | vmax=self.zmax, |
|
|
381 | 381 | cmap=self.cmaps[n] |
|
|
382 | 382 | ) |
|
|
383 | 383 | |
|
|
384 | 384 | |
|
|
385 | 385 | class PolarMapPlot(Plot): |
|
|
386 | 386 | ''' |
|
|
387 | 387 | Plot for weather radar |
|
|
388 | 388 | ''' |
|
|
389 | 389 | |
|
|
390 | 390 | CODE = 'param' |
|
|
391 | 391 | colormap = 'seismic' |
|
|
392 | 392 | |
|
|
393 | 393 | def setup(self): |
|
|
394 | 394 | self.ncols = 1 |
|
|
395 | 395 | self.nrows = 1 |
|
|
396 | 396 | self.width = 9 |
|
|
397 | 397 | self.height = 8 |
|
|
398 | 398 | self.mode = self.data.meta['mode'] |
|
|
399 | 399 | if self.channels is not None: |
|
|
400 | 400 | self.nplots = len(self.channels) |
|
|
401 | 401 | self.nrows = len(self.channels) |
|
|
402 | 402 | else: |
|
|
403 | 403 | self.nplots = self.data.shape(self.CODE)[0] |
|
|
404 | 404 | self.nrows = self.nplots |
|
|
405 | 405 | self.channels = list(range(self.nplots)) |
|
|
406 | 406 | if self.mode == 'E': |
|
|
407 | 407 | self.xlabel = 'Longitude' |
|
|
408 | 408 | self.ylabel = 'Latitude' |
|
|
409 | 409 | else: |
|
|
410 | 410 | self.xlabel = 'Range (km)' |
|
|
411 | 411 | self.ylabel = 'Height (km)' |
|
|
412 | 412 | self.bgcolor = 'white' |
|
|
413 | 413 | self.cb_labels = self.data.meta['units'] |
|
|
414 | 414 | self.lat = self.data.meta['latitude'] |
|
|
415 | 415 | self.lon = self.data.meta['longitude'] |
|
|
416 | 416 | self.xmin, self.xmax = float( |
|
|
417 | 417 | km2deg(self.xmin) + self.lon), float(km2deg(self.xmax) + self.lon) |
|
|
418 | 418 | self.ymin, self.ymax = float( |
|
|
419 | 419 | km2deg(self.ymin) + self.lat), float(km2deg(self.ymax) + self.lat) |
|
|
420 | 420 | # self.polar = True |
|
|
421 | 421 | |
|
|
422 | 422 | def plot(self): |
|
|
423 | 423 | |
|
|
424 | 424 | for n, ax in enumerate(self.axes): |
|
|
425 | 425 | data = self.data['param'][self.channels[n]] |
|
|
426 | 426 | |
|
|
427 | 427 | zeniths = numpy.linspace( |
|
|
428 | 428 | 0, self.data.meta['max_range'], data.shape[1]) |
|
|
429 | 429 | if self.mode == 'E': |
|
|
430 | 430 | azimuths = -numpy.radians(self.data.yrange)+numpy.pi/2 |
|
|
431 | 431 | r, theta = numpy.meshgrid(zeniths, azimuths) |
|
|
432 | 432 | x, y = r*numpy.cos(theta)*numpy.cos(numpy.radians(self.data.meta['elevation'])), r*numpy.sin( |
|
|
433 | 433 | theta)*numpy.cos(numpy.radians(self.data.meta['elevation'])) |
|
|
434 | 434 | x = km2deg(x) + self.lon |
|
|
435 | 435 | y = km2deg(y) + self.lat |
|
|
436 | 436 | else: |
|
|
437 | 437 | azimuths = numpy.radians(self.data.yrange) |
|
|
438 | 438 | r, theta = numpy.meshgrid(zeniths, azimuths) |
|
|
439 | 439 | x, y = r*numpy.cos(theta), r*numpy.sin(theta) |
|
|
440 | 440 | self.y = zeniths |
|
|
441 | 441 | |
|
|
442 | 442 | if ax.firsttime: |
|
|
443 | 443 | if self.zlimits is not None: |
|
|
444 | 444 | self.zmin, self.zmax = self.zlimits[n] |
|
|
445 | 445 | ax.plt = ax.pcolormesh( # r, theta, numpy.ma.array(data, mask=numpy.isnan(data)), |
|
|
446 | 446 | x, y, numpy.ma.array(data, mask=numpy.isnan(data)), |
|
|
447 | 447 | vmin=self.zmin, |
|
|
448 | 448 | vmax=self.zmax, |
|
|
449 | 449 | cmap=self.cmaps[n]) |
|
|
450 | 450 | else: |
|
|
451 | 451 | if self.zlimits is not None: |
|
|
452 | 452 | self.zmin, self.zmax = self.zlimits[n] |
|
|
453 | 453 | ax.collections.remove(ax.collections[0]) |
|
|
454 | 454 | ax.plt = ax.pcolormesh( # r, theta, numpy.ma.array(data, mask=numpy.isnan(data)), |
|
|
455 | 455 | x, y, numpy.ma.array(data, mask=numpy.isnan(data)), |
|
|
456 | 456 | vmin=self.zmin, |
|
|
457 | 457 | vmax=self.zmax, |
|
|
458 | 458 | cmap=self.cmaps[n]) |
|
|
459 | 459 | |
|
|
460 | 460 | if self.mode == 'A': |
|
|
461 | 461 | continue |
|
|
462 | 462 | |
|
|
463 | 463 | # plot district names |
|
|
464 | 464 | f = open('/data/workspace/schain_scripts/distrito.csv') |
|
|
465 | 465 | for line in f: |
|
|
466 | 466 | label, lon, lat = [s.strip() for s in line.split(',') if s] |
|
|
467 | 467 | lat = float(lat) |
|
|
468 | 468 | lon = float(lon) |
|
|
469 | 469 | # ax.plot(lon, lat, '.b', ms=2) |
|
|
470 | 470 | ax.text(lon, lat, label.decode('utf8'), ha='center', |
|
|
471 | 471 | va='bottom', size='8', color='black') |
|
|
472 | 472 | |
|
|
473 | 473 | # plot limites |
|
|
474 | 474 | limites = [] |
|
|
475 | 475 | tmp = [] |
|
|
476 | 476 | for line in open('/data/workspace/schain_scripts/lima.csv'): |
|
|
477 | 477 | if '#' in line: |
|
|
478 | 478 | if tmp: |
|
|
479 | 479 | limites.append(tmp) |
|
|
480 | 480 | tmp = [] |
|
|
481 | 481 | continue |
|
|
482 | 482 | values = line.strip().split(',') |
|
|
483 | 483 | tmp.append((float(values[0]), float(values[1]))) |
|
|
484 | 484 | for points in limites: |
|
|
485 | 485 | ax.add_patch( |
|
|
486 | 486 | Polygon(points, ec='k', fc='none', ls='--', lw=0.5)) |
|
|
487 | 487 | |
|
|
488 | 488 | # plot Cuencas |
|
|
489 | 489 | for cuenca in ('rimac', 'lurin', 'mala', 'chillon', 'chilca', 'chancay-huaral'): |
|
|
490 | 490 | f = open('/data/workspace/schain_scripts/{}.csv'.format(cuenca)) |
|
|
491 | 491 | values = [line.strip().split(',') for line in f] |
|
|
492 | 492 | points = [(float(s[0]), float(s[1])) for s in values] |
|
|
493 | 493 | ax.add_patch(Polygon(points, ec='b', fc='none')) |
|
|
494 | 494 | |
|
|
495 | 495 | # plot grid |
|
|
496 | 496 | for r in (15, 30, 45, 60): |
|
|
497 | 497 | ax.add_artist(plt.Circle((self.lon, self.lat), |
|
|
498 | 498 | km2deg(r), color='0.6', fill=False, lw=0.2)) |
|
|
499 | 499 | ax.text( |
|
|
500 | 500 | self.lon + (km2deg(r))*numpy.cos(60*numpy.pi/180), |
|
|
501 | 501 | self.lat + (km2deg(r))*numpy.sin(60*numpy.pi/180), |
|
|
502 | 502 | '{}km'.format(r), |
|
|
503 | 503 | ha='center', va='bottom', size='8', color='0.6', weight='heavy') |
|
|
504 | 504 | |
|
|
505 | 505 | if self.mode == 'E': |
|
|
506 | 506 | title = 'El={}$^\circ$'.format(self.data.meta['elevation']) |
|
|
507 | 507 | label = 'E{:02d}'.format(int(self.data.meta['elevation'])) |
|
|
508 | 508 | else: |
|
|
509 | 509 | title = 'Az={}$^\circ$'.format(self.data.meta['azimuth']) |
|
|
510 | 510 | label = 'A{:02d}'.format(int(self.data.meta['azimuth'])) |
|
|
511 | 511 | |
|
|
512 | 512 | self.save_labels = ['{}-{}'.format(lbl, label) for lbl in self.labels] |
|
|
513 | 513 | self.titles = ['{} {}'.format( |
|
|
514 | 514 | self.data.parameters[x], title) for x in self.channels] |
|
|
515 | 515 | |
|
|
516 | ||
|
|
517 | ||
|
|
516 | 518 | class WeatherParamsPlot(Plot): |
|
|
517 | ||
|
|
519 | ||
|
|
518 | 520 | plot_type = 'scattermap' |
|
|
519 | 521 | buffering = False |
|
|
520 | 522 | |
|
|
521 | 523 | def setup(self): |
|
|
522 | 524 | |
|
|
523 | 525 | self.ncols = 1 |
|
|
524 | 526 | self.nrows = 1 |
|
|
525 | 527 | self.nplots= 1 |
|
|
526 | 528 | |
|
|
527 | 529 | if self.channels is not None: |
|
|
528 | 530 | self.nplots = len(self.channels) |
|
|
529 | 531 | self.ncols = len(self.channels) |
|
|
530 | 532 | else: |
|
|
531 | 533 | self.nplots = self.data.shape(self.CODE)[0] |
|
|
532 | 534 | self.ncols = self.nplots |
|
|
533 | 535 | self.channels = list(range(self.nplots)) |
|
|
534 | 536 | |
|
|
535 | 537 | self.colorbar=True |
|
|
536 | 538 | if len(self.channels)>1: |
|
|
537 | 539 | self.width = 12 |
|
|
538 | 540 | else: |
|
|
539 | 541 | self.width =8 |
|
|
540 | 542 | self.height =7 |
|
|
541 | 543 | self.ini =0 |
|
|
542 | 544 | self.len_azi =0 |
|
|
543 | 545 | self.buffer_ini = None |
|
|
544 | 546 | self.buffer_ele = None |
|
|
545 | 547 | self.plots_adjust.update({'wspace': 0.4, 'hspace':0.4, 'left': 0.1, 'right': 0.9, 'bottom': 0.1}) |
|
|
546 | 548 | self.flag =0 |
|
|
547 | 549 | self.indicador= 0 |
|
|
548 | 550 | self.last_data_ele = None |
|
|
549 | 551 | self.val_mean = None |
|
|
550 | 552 | |
|
|
551 | 553 | def update(self, dataOut): |
|
|
552 | 554 | |
|
|
553 | 555 | vars = { |
|
|
554 | 556 | 'S' : 0, |
|
|
555 | 557 | 'V' : 1, |
|
|
556 | 558 | 'W' : 2, |
|
|
557 | 559 | 'SNR' : 3, |
|
|
558 | 560 | 'Z' : 4, |
|
|
559 | 561 | 'D' : 5, |
|
|
560 | 562 | 'P' : 6, |
|
|
561 | 563 | 'R' : 7, |
|
|
562 | 564 | } |
|
|
563 | 565 | |
|
|
564 | 566 | data = {} |
|
|
565 | 567 | meta = {} |
|
|
566 | 568 | |
|
|
567 | if hasattr(dataOut, 'nFFTPoints'): | |
|
|
568 | factor = dataOut.normFactor | |
|
|
569 | else: | |
|
|
570 | factor = 1 | |
|
|
569 | ##if hasattr(dataOut, 'nFFTPoints'): | |
|
|
570 | ## factor = dataOut.normFactor*10.0 # CONSIDERACION ENTRE PULSE PAIR Y FFT | |
|
|
571 | ##else: | |
|
|
572 | ## factor = 1 | |
|
|
571 | 573 | |
|
|
572 | 574 | if hasattr(dataOut, 'dparam'): |
|
|
573 | 575 | tmp = getattr(dataOut, 'data_param') |
|
|
574 | 576 | else: |
|
|
575 | 577 | #print("-------------------self.attr_data[0]",self.attr_data[0]) |
|
|
576 | 578 | if 'S' in self.attr_data[0]: |
|
|
577 | 579 | if self.attr_data[0]=='S': |
|
|
578 |
tmp = 10*numpy.log10(10.0*getattr(dataOut, 'data_param')[:,0,:] |
|
|
|
580 | tmp = 10*numpy.log10(10.0*getattr(dataOut, 'data_param')[:,0,:]) ## /(factor)) ya no considerar factor se aplica factor jroproc_parametrs | |
|
|
579 | 581 | if self.attr_data[0]=='SNR': |
|
|
580 | 582 | tmp = 10*numpy.log10(getattr(dataOut, 'data_param')[:,3,:]) |
|
|
581 | 583 | else: |
|
|
582 | 584 | tmp = getattr(dataOut, 'data_param')[:,vars[self.attr_data[0]],:] |
|
|
583 | 585 | |
|
|
584 | 586 | if self.mask: |
|
|
585 | 587 | mask = dataOut.data_param[:,3,:] < self.mask |
|
|
586 | 588 | tmp[mask] = numpy.nan |
|
|
587 | 589 | mask = numpy.nansum((tmp, numpy.roll(tmp, 1),numpy.roll(tmp, -1)), axis=0) == tmp |
|
|
588 | 590 | tmp[mask] = numpy.nan |
|
|
591 | ||
|
|
592 | #################################################################### | |
|
|
593 | #SE GUARDAN LOS DATOS DE LOS PARAMETROS YA SEA PP O SPECTRA EN UN ARCHIVO .npy | |
|
|
594 | ##elapsed_time = time.time() - self.start_time | |
|
|
595 | ##filename = f'{dataOut.inputUnit}_{self.attr_data[0]}_{elapsed_time:.0f}.npy' # Nombre ΓΊnico con timestamp | |
|
|
596 | ||
|
|
597 | # Guardar el array en el nuevo archivo | |
|
|
598 | ##with open(filename, 'wb') as f: | |
|
|
599 | ## numpy.save(f, tmp) | |
|
|
600 | ||
|
|
601 | ##print("Se creΓ³ el archivo:", filename) | |
|
|
602 | ||
|
|
589 | 603 | |
|
|
604 | ##################################################################### | |
|
|
590 | 605 | r = dataOut.heightList |
|
|
591 | 606 | delta_height = r[1]-r[0] |
|
|
592 | 607 | valid = numpy.where(r>=0)[0] |
|
|
593 | 608 | data['r'] = numpy.arange(len(valid))*delta_height |
|
|
594 | 609 | |
|
|
595 | 610 | data['data'] = [0, 0] |
|
|
596 | 611 | |
|
|
597 | 612 | try: |
|
|
598 | 613 | data['data'][0] = tmp[0][:,valid] |
|
|
599 | 614 | data['data'][1] = tmp[1][:,valid] |
|
|
600 | 615 | except: |
|
|
601 | 616 | data['data'][0] = tmp[0][:,valid] |
|
|
602 | 617 | data['data'][1] = tmp[0][:,valid] |
|
|
603 | 618 | |
|
|
604 | 619 | if dataOut.mode_op == 'PPI': |
|
|
605 | 620 | self.CODE = 'PPI' |
|
|
606 | 621 | self.title = self.CODE |
|
|
607 | 622 | elif dataOut.mode_op == 'RHI': |
|
|
608 | 623 | self.CODE = 'RHI' |
|
|
609 | 624 | self.title = self.CODE |
|
|
610 | 625 | |
|
|
611 | 626 | data['azi'] = dataOut.data_azi |
|
|
612 | 627 | data['ele'] = dataOut.data_ele |
|
|
613 | 628 | |
|
|
614 | 629 | if isinstance(dataOut.mode_op, bytes): |
|
|
615 | 630 | try: |
|
|
616 | 631 | dataOut.mode_op = dataOut.mode_op.decode() |
|
|
617 | 632 | except: |
|
|
618 | 633 | dataOut.mode_op = str(dataOut.mode_op, 'utf-8') |
|
|
619 | 634 | data['mode_op'] = dataOut.mode_op |
|
|
620 | 635 | self.mode = dataOut.mode_op |
|
|
621 | 636 | |
|
|
622 | 637 | return data, meta |
|
|
623 | 638 | |
|
|
624 | 639 | def plot(self): |
|
|
625 | 640 | data = self.data[-1] |
|
|
626 | 641 | z = data['data'] |
|
|
627 | 642 | r = data['r'] |
|
|
628 | 643 | self.titles = [] |
|
|
629 | 644 | |
|
|
630 | 645 | self.zmax = self.zmax if self.zmax else numpy.nanmax(z) |
|
|
631 | 646 | self.zmin = self.zmin if self.zmin is not None else numpy.nanmin(z) |
|
|
632 | 647 | |
|
|
633 | 648 | if isinstance(data['mode_op'], bytes): |
|
|
634 | 649 | data['mode_op'] = data['mode_op'].decode() |
|
|
635 | 650 | |
|
|
636 | 651 | if data['mode_op'] == 'RHI': |
|
|
637 | 652 | r, theta = numpy.meshgrid(r, numpy.radians(data['ele'])) |
|
|
638 | 653 | len_aux = int(data['azi'].shape[0]/4) |
|
|
639 | 654 | mean = numpy.mean(data['azi'][len_aux:-len_aux]) |
|
|
640 | 655 | x, y = r*numpy.cos(theta), r*numpy.sin(theta) |
|
|
641 | 656 | if self.yrange: |
|
|
642 | 657 | self.ylabel= 'Height [km]' |
|
|
643 | 658 | self.xlabel= 'Distance from radar [km]' |
|
|
644 | 659 | self.ymax = self.yrange |
|
|
645 | 660 | self.ymin = 0 |
|
|
646 | 661 | self.xmax = self.xrange if self.xrange else numpy.nanmax(r) |
|
|
647 | 662 | self.xmin = -self.xrange if self.xrange else -numpy.nanmax(r) |
|
|
648 | 663 | self.setrhilimits = False |
|
|
649 | 664 | else: |
|
|
650 | 665 | self.ymin = 0 |
|
|
651 | 666 | self.ymax = numpy.nanmax(r) |
|
|
652 | 667 | self.xmin = -numpy.nanmax(r) |
|
|
653 | 668 | self.xmax = numpy.nanmax(r) |
|
|
654 | 669 | |
|
|
655 | 670 | elif data['mode_op'] == 'PPI': |
|
|
656 | 671 | r, theta = numpy.meshgrid(r, -numpy.radians(data['azi'])+numpy.pi/2) |
|
|
657 | 672 | len_aux = int(data['ele'].shape[0]/4) |
|
|
658 | 673 | mean = numpy.mean(data['ele'][len_aux:-len_aux]) |
|
|
659 | 674 | x, y = r*numpy.cos(theta)*numpy.cos(numpy.radians(mean)), r*numpy.sin( |
|
|
660 | 675 | theta)*numpy.cos(numpy.radians(mean)) |
|
|
661 | 676 | x = km2deg(x) + self.longitude |
|
|
662 | 677 | y = km2deg(y) + self.latitude |
|
|
663 | 678 | if self.xrange: |
|
|
664 | 679 | self.ylabel= 'Latitude' |
|
|
665 | 680 | self.xlabel= 'Longitude' |
|
|
666 | 681 | |
|
|
667 | 682 | self.xmin = km2deg(-self.xrange) + self.longitude |
|
|
668 | 683 | self.xmax = km2deg(self.xrange) + self.longitude |
|
|
669 | 684 | |
|
|
670 | 685 | self.ymin = km2deg(-self.xrange) + self.latitude |
|
|
671 | 686 | self.ymax = km2deg(self.xrange) + self.latitude |
|
|
672 | 687 | else: |
|
|
673 | 688 | self.xmin = km2deg(-numpy.nanmax(r)) + self.longitude |
|
|
674 | 689 | self.xmax = km2deg(numpy.nanmax(r)) + self.longitude |
|
|
675 | 690 | |
|
|
676 | 691 | self.ymin = km2deg(-numpy.nanmax(r)) + self.latitude |
|
|
677 | 692 | self.ymax = km2deg(numpy.nanmax(r)) + self.latitude |
|
|
678 | 693 | |
|
|
679 | 694 | self.clear_figures() |
|
|
680 | 695 | |
|
|
681 | 696 | if data['mode_op'] == 'PPI': |
|
|
682 | 697 | axes = self.axes['PPI'] |
|
|
683 | 698 | else: |
|
|
684 | 699 | axes = self.axes['RHI'] |
|
|
685 | 700 | |
|
|
686 | 701 | if self.colormap in cb_tables: |
|
|
687 | 702 | norm = cb_tables[self.colormap]['norm'] |
|
|
688 | 703 | else: |
|
|
689 | 704 | norm = None |
|
|
690 | 705 | |
|
|
691 | 706 | for i, ax in enumerate(axes): |
|
|
692 | 707 | |
|
|
693 | 708 | if norm is None: |
|
|
694 | 709 | ax.plt = ax.pcolormesh(x, y, z[i], cmap=self.colormap, vmin=self.zmin, vmax=self.zmax) |
|
|
695 | 710 | else: |
|
|
696 | 711 | ax.plt = ax.pcolormesh(x, y, z[i], cmap=self.colormap, norm=norm) |
|
|
697 | 712 | |
|
|
698 | 713 | if data['mode_op'] == 'RHI': |
|
|
699 | 714 | len_aux = int(data['azi'].shape[0]/4) |
|
|
700 | 715 | mean = numpy.mean(data['azi'][len_aux:-len_aux]) |
|
|
701 | 716 | if len(self.channels) !=1: |
|
|
702 | 717 | self.titles = ['RHI {} at AZ: {} CH {}'.format(self.labels[x], str(round(mean,1)), x) for x in self.channels] |
|
|
703 | 718 | else: |
|
|
704 | 719 | self.titles = ['RHI {} at AZ: {} CH {}'.format(self.labels[0], str(round(mean,1)), self.channels[0])] |
|
|
705 | 720 | elif data['mode_op'] == 'PPI': |
|
|
706 | 721 | len_aux = int(data['ele'].shape[0]/4) |
|
|
707 | 722 | mean = numpy.mean(data['ele'][len_aux:-len_aux]) |
|
|
708 | 723 | if len(self.channels) !=1: |
|
|
709 | 724 | self.titles = ['PPI {} at EL: {} CH {}'.format(self.labels[x], str(round(mean,1)), x) for x in self.channels] |
|
|
710 | 725 | else: |
|
|
711 | 726 | self.titles = ['PPI {} at EL: {} CH {}'.format(self.labels[0], str(round(mean,1)), self.channels[0])] |
|
|
712 | 727 | self.mode_value = round(mean,1) |
|
|
713 | 728 | |
|
|
714 | 729 | if data['mode_op'] == 'PPI': |
|
|
715 | 730 | if self.map: |
|
|
716 | 731 | gl = ax.gridlines(crs=ccrs.PlateCarree(), draw_labels=True, |
|
|
717 | 732 | linewidth=1, color='gray', alpha=0.5, linestyle='--') |
|
|
718 | 733 | gl.xlabel_style = {'size': 8} |
|
|
719 | 734 | gl.ylabel_style = {'size': 8} |
|
|
720 | 735 | gl.xlabels_top = False |
|
|
721 | 736 | gl.ylabels_right = False |
|
|
722 | 737 | shape_d = os.path.join(self.shapes,'Distritos/PER_adm3.shp') |
|
|
723 | 738 | shape_p = os.path.join(self.shapes,'PER_ADM2/PER_ADM2.shp') |
|
|
724 | 739 | capitales = os.path.join(self.shapes,'CAPITALES/cap_distrito.shp') |
|
|
725 | 740 | vias = os.path.join(self.shapes,'Carreteras/VIAS_NACIONAL_250000.shp') |
|
|
726 | 741 | reader_d = shpreader.BasicReader(shape_d, encoding='latin1') |
|
|
727 | 742 | reader_p = shpreader.BasicReader(shape_p, encoding='latin1') |
|
|
728 | 743 | reader_c = shpreader.BasicReader(capitales, encoding='latin1') |
|
|
729 | 744 | reader_v = shpreader.BasicReader(vias, encoding='latin1') |
|
|
730 | 745 | caps = [x for x in reader_c.records() if x.attributes['DEPARTA']=='PIURA' and x.attributes['CATEGORIA']=='CIUDAD'] |
|
|
731 | 746 | districts = [x for x in reader_d.records() if x.attributes['NAME_1']=='Piura'] |
|
|
732 | 747 | provs = [x for x in reader_p.records()] |
|
|
733 | 748 | vias = [x for x in reader_v.records()] |
|
|
734 | 749 | |
|
|
735 | 750 | # Display limits and streets |
|
|
736 | 751 | shape_feature = ShapelyFeature([x.geometry for x in districts], ccrs.PlateCarree(), facecolor="none", edgecolor='grey', lw=0.5) |
|
|
737 | 752 | ax.add_feature(shape_feature) |
|
|
738 | 753 | shape_feature = ShapelyFeature([x.geometry for x in provs], ccrs.PlateCarree(), facecolor="none", edgecolor='white', lw=1) |
|
|
739 | 754 | ax.add_feature(shape_feature) |
|
|
740 | 755 | shape_feature = ShapelyFeature([x.geometry for x in vias], ccrs.PlateCarree(), facecolor="none", edgecolor='yellow', lw=1) |
|
|
741 | 756 | ax.add_feature(shape_feature) |
|
|
742 | 757 | |
|
|
743 | 758 | for cap in caps: |
|
|
744 | 759 | if cap.attributes['NOMBRE'] in ('PIURA', 'SULLANA', 'PAITA', 'SECHURA', 'TALARA'): |
|
|
745 | 760 | ax.text(cap.attributes['X'], cap.attributes['Y'], cap.attributes['NOMBRE'], size=8, color='white', weight='bold') |
|
|
746 | 761 | elif cap.attributes['NOMBRE'] in ('NEGRITOS', 'SAN LUCAS', 'QUERECOTILLO', 'TAMBO GRANDE', 'CHULUCANAS', 'CATACAOS', 'LA UNION'): |
|
|
747 | 762 | ax.text(cap.attributes['X'], cap.attributes['Y'], cap.attributes['NOMBRE'].title(), size=7, color='white') |
|
|
748 | 763 | else: |
|
|
749 | 764 | ax.grid(color='grey', alpha=0.5, linestyle='--', linewidth=1) |
|
|
750 | 765 | |
|
|
751 | 766 | if self.xrange<=10: |
|
|
752 | 767 | ranges = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11] |
|
|
753 | 768 | elif self.xrange<=30: |
|
|
754 | 769 | ranges = [5, 10, 15, 20, 25, 30, 35] |
|
|
755 | 770 | elif self.xrange<=60: |
|
|
756 | 771 | ranges = [10, 20, 30, 40, 50, 60] |
|
|
757 | 772 | elif self.xrange<=100: |
|
|
758 | 773 | ranges = [15, 30, 45, 60, 75, 90] |
|
|
759 | 774 | |
|
|
760 | 775 | for R in ranges: |
|
|
761 | 776 | if R <= self.xrange: |
|
|
762 | 777 | circle = Circle((self.longitude, self.latitude), km2deg(R), facecolor='none', |
|
|
763 | 778 | edgecolor='skyblue', linewidth=1, alpha=0.5) |
|
|
764 | 779 | ax.add_patch(circle) |
|
|
765 | 780 | ax.text(km2deg(R)*numpy.cos(numpy.radians(45))+self.longitude, |
|
|
766 | 781 | km2deg(R)*numpy.sin(numpy.radians(45))+self.latitude, |
|
|
767 | 782 | '{}km'.format(R), color='skyblue', size=7) |
|
|
768 | 783 | elif data['mode_op'] == 'RHI': |
|
|
769 | 784 | ax.grid(color='grey', alpha=0.5, linestyle='--', linewidth=1) |
| @@ -1,863 +1,865 | |||
|
|
1 | 1 | ''' |
|
|
2 | 2 | Created on Jul 3, 2014 |
|
|
3 | 3 | |
|
|
4 | 4 | @author: roj-idl71 |
|
|
5 | 5 | ''' |
|
|
6 | 6 | # SUBCHANNELS EN VEZ DE CHANNELS |
|
|
7 | 7 | # BENCHMARKS -> PROBLEMAS CON ARCHIVOS GRANDES -> INCONSTANTE EN EL TIEMPO |
|
|
8 | 8 | # ACTUALIZACION DE VERSION |
|
|
9 | 9 | # HEADERS |
|
|
10 | 10 | # MODULO DE ESCRITURA |
|
|
11 | 11 | # METADATA |
|
|
12 | 12 | |
|
|
13 | 13 | import os |
|
|
14 | 14 | import time |
|
|
15 | 15 | import datetime |
|
|
16 | 16 | import numpy |
|
|
17 | 17 | import timeit |
|
|
18 | 18 | from fractions import Fraction |
|
|
19 | 19 | from time import time |
|
|
20 | 20 | from time import sleep |
|
|
21 | 21 | |
|
|
22 | 22 | import schainpy.admin |
|
|
23 | 23 | from schainpy.model.data.jroheaderIO import RadarControllerHeader, SystemHeader |
|
|
24 | 24 | from schainpy.model.data.jrodata import Voltage |
|
|
25 | 25 | from schainpy.model.proc.jroproc_base import ProcessingUnit, Operation, MPDecorator |
|
|
26 | 26 | |
|
|
27 | 27 | import pickle |
|
|
28 | 28 | try: |
|
|
29 | 29 | os.environ["HDF5_USE_FILE_LOCKING"] = "FALSE" |
|
|
30 | 30 | import digital_rf |
|
|
31 | 31 | except: |
|
|
32 | 32 | pass |
|
|
33 | 33 | |
|
|
34 | 34 | |
|
|
35 | 35 | class DigitalRFReader(ProcessingUnit): |
|
|
36 | 36 | ''' |
|
|
37 | 37 | classdocs |
|
|
38 | 38 | ''' |
|
|
39 | 39 | |
|
|
40 | 40 | def __init__(self): |
|
|
41 | 41 | ''' |
|
|
42 | 42 | Constructor |
|
|
43 | 43 | ''' |
|
|
44 | 44 | |
|
|
45 | 45 | ProcessingUnit.__init__(self) |
|
|
46 | 46 | |
|
|
47 | 47 | self.dataOut = Voltage() |
|
|
48 | 48 | self.__printInfo = True |
|
|
49 | 49 | self.__flagDiscontinuousBlock = False |
|
|
50 | 50 | self.__bufferIndex = 9999999 |
|
|
51 | 51 | self.__codeType = 0 |
|
|
52 | 52 | self.__ippKm = None |
|
|
53 | 53 | self.__nCode = None |
|
|
54 | 54 | self.__nBaud = None |
|
|
55 | 55 | self.__code = None |
|
|
56 | 56 | self.dtype = None |
|
|
57 | 57 | self.oldAverage = None |
|
|
58 | 58 | self.path = None |
|
|
59 | 59 | |
|
|
60 | 60 | def close(self): |
|
|
61 | 61 | print('Average of writing to digital rf format is ', self.oldAverage * 1000) |
|
|
62 | 62 | return |
|
|
63 | 63 | |
|
|
64 | 64 | def __getCurrentSecond(self): |
|
|
65 | 65 | |
|
|
66 | 66 | return self.__thisUnixSample / self.__sample_rate |
|
|
67 | 67 | |
|
|
68 | 68 | thisSecond = property(__getCurrentSecond, "I'm the 'thisSecond' property.") |
|
|
69 | 69 | |
|
|
70 | 70 | def __setFileHeader(self): |
|
|
71 | 71 | ''' |
|
|
72 | 72 | In this method will be initialized every parameter of dataOut object (header, no data) |
|
|
73 | 73 | ''' |
|
|
74 | 74 | ippSeconds = 1.0 * self.__nSamples / self.__sample_rate |
|
|
75 | 75 | if not self.getByBlock: |
|
|
76 | 76 | nProfiles = 1.0 / ippSeconds # Number of profiles in one second |
|
|
77 | 77 | else: |
|
|
78 | 78 | nProfiles = self.nProfileBlocks # Number of profiles in one block |
|
|
79 | 79 | |
|
|
80 | 80 | try: |
|
|
81 | 81 | self.dataOut.radarControllerHeaderObj = RadarControllerHeader( |
|
|
82 | 82 | self.__radarControllerHeader) |
|
|
83 | 83 | except: |
|
|
84 | 84 | self.dataOut.radarControllerHeaderObj = RadarControllerHeader( |
|
|
85 | 85 | txA=0, |
|
|
86 | 86 | txB=0, |
|
|
87 | 87 | nWindows=1, |
|
|
88 | 88 | nHeights=self.__nSamples, |
|
|
89 | 89 | firstHeight=self.__firstHeigth, |
|
|
90 | 90 | deltaHeight=self.__deltaHeigth, |
|
|
91 | 91 | codeType=self.__codeType, |
|
|
92 | 92 | nCode=self.__nCode, nBaud=self.__nBaud, |
|
|
93 | 93 | code=self.__code) |
|
|
94 | 94 | |
|
|
95 | 95 | try: |
|
|
96 | 96 | self.dataOut.systemHeaderObj = SystemHeader(self.__systemHeader) |
|
|
97 | 97 | except: |
|
|
98 | 98 | self.dataOut.systemHeaderObj = SystemHeader(nSamples=self.__nSamples, |
|
|
99 | 99 | nProfiles=nProfiles, |
|
|
100 | 100 | nChannels=len( |
|
|
101 | 101 | self.__channelList), |
|
|
102 | 102 | adcResolution=14) |
|
|
103 | 103 | self.dataOut.type = "Voltage" |
|
|
104 | 104 | |
|
|
105 | 105 | self.dataOut.data = None |
|
|
106 | 106 | |
|
|
107 | 107 | self.dataOut.dtype = self.dtype |
|
|
108 | 108 | |
|
|
109 | 109 | # self.dataOut.nChannels = 0 |
|
|
110 | 110 | |
|
|
111 | 111 | # self.dataOut.nHeights = 0 |
|
|
112 | 112 | |
|
|
113 | 113 | self.dataOut.nProfiles = int(nProfiles) |
|
|
114 | 114 | |
|
|
115 | 115 | self.dataOut.heightList = self.__firstHeigth + \ |
|
|
116 | 116 | numpy.arange(self.__nSamples, dtype=numpy.float_) * \ |
|
|
117 | 117 | self.__deltaHeigth |
|
|
118 | 118 | |
|
|
119 | 119 | #self.dataOut.channelList = list(range(self.__num_subchannels)) |
|
|
120 | 120 | self.dataOut.channelList = list(range(len(self.__channelList))) |
|
|
121 | 121 | if not self.getByBlock: |
|
|
122 | 122 | |
|
|
123 | 123 | self.dataOut.blocksize = self.dataOut.nChannels * self.dataOut.nHeights |
|
|
124 | 124 | else: |
|
|
125 | 125 | self.dataOut.blocksize = self.dataOut.nChannels * self.dataOut.nHeights*self.nProfileBlocks |
|
|
126 | 126 | |
|
|
127 | 127 | # self.dataOut.channelIndexList = None |
|
|
128 | 128 | |
|
|
129 | 129 | self.dataOut.flagNoData = True |
|
|
130 | 130 | if not self.getByBlock: |
|
|
131 | 131 | self.dataOut.flagDataAsBlock = False |
|
|
132 | 132 | else: |
|
|
133 | 133 | self.dataOut.flagDataAsBlock = True |
|
|
134 | 134 | # Set to TRUE if the data is discontinuous |
|
|
135 | 135 | self.dataOut.flagDiscontinuousBlock = False |
|
|
136 | 136 | |
|
|
137 | 137 | self.dataOut.utctime = None |
|
|
138 | 138 | |
|
|
139 | 139 | # timezone like jroheader, difference in minutes between UTC and localtime |
|
|
140 | 140 | self.dataOut.timeZone = self.__timezone / 60 |
|
|
141 | 141 | |
|
|
142 | 142 | self.dataOut.dstFlag = 0 |
|
|
143 | 143 | |
|
|
144 | 144 | self.dataOut.errorCount = 0 |
|
|
145 | 145 | |
|
|
146 | 146 | try: |
|
|
147 | 147 | self.dataOut.nCohInt = self.fixed_metadata_dict.get( |
|
|
148 | 148 | 'nCohInt', self.nCohInt) |
|
|
149 | 149 | |
|
|
150 | 150 | # asumo que la data esta decodificada |
|
|
151 | 151 | self.dataOut.flagDecodeData = self.fixed_metadata_dict.get( |
|
|
152 | 152 | 'flagDecodeData', self.flagDecodeData) |
|
|
153 | 153 | |
|
|
154 | 154 | # asumo que la data esta sin flip |
|
|
155 | 155 | self.dataOut.flagDeflipData = self.fixed_metadata_dict['flagDeflipData'] |
|
|
156 | 156 | |
|
|
157 | 157 | self.dataOut.flagShiftFFT = self.fixed_metadata_dict['flagShiftFFT'] |
|
|
158 | 158 | |
|
|
159 | 159 | self.dataOut.useLocalTime = self.fixed_metadata_dict['useLocalTime'] |
|
|
160 | 160 | except: |
|
|
161 | 161 | pass |
|
|
162 | 162 | |
|
|
163 | 163 | self.dataOut.ippSeconds = ippSeconds |
|
|
164 | 164 | |
|
|
165 | 165 | # Time interval between profiles |
|
|
166 | 166 | # self.dataOut.timeInterval = self.dataOut.ippSeconds * self.dataOut.nCohInt |
|
|
167 | 167 | |
|
|
168 | 168 | self.dataOut.frequency = self.__frequency |
|
|
169 | 169 | |
|
|
170 | 170 | self.dataOut.realtime = self.__online |
|
|
171 | 171 | |
|
|
172 | 172 | def findDatafiles(self, path, startDate=None, endDate=None): |
|
|
173 | 173 | |
|
|
174 | 174 | if not os.path.isdir(path): |
|
|
175 | 175 | return [] |
|
|
176 | 176 | |
|
|
177 | 177 | try: |
|
|
178 | 178 | digitalReadObj = digital_rf.DigitalRFReader( |
|
|
179 | 179 | path, load_all_metadata=True) |
|
|
180 | 180 | except: |
|
|
181 | 181 | digitalReadObj = digital_rf.DigitalRFReader(path) |
|
|
182 | 182 | |
|
|
183 | 183 | channelNameList = digitalReadObj.get_channels() |
|
|
184 | 184 | |
|
|
185 | 185 | if not channelNameList: |
|
|
186 | 186 | return [] |
|
|
187 | 187 | |
|
|
188 | 188 | metadata_dict = digitalReadObj.get_rf_file_metadata(channelNameList[0]) |
|
|
189 | 189 | |
|
|
190 | 190 | sample_rate = metadata_dict['sample_rate'][0] |
|
|
191 | 191 | |
|
|
192 | 192 | this_metadata_file = digitalReadObj.get_metadata(channelNameList[0]) |
|
|
193 | 193 | |
|
|
194 | 194 | try: |
|
|
195 | 195 | timezone = this_metadata_file['timezone'].value |
|
|
196 | 196 | except: |
|
|
197 | 197 | timezone = 0 |
|
|
198 | 198 | |
|
|
199 | 199 | startUTCSecond, endUTCSecond = digitalReadObj.get_bounds( |
|
|
200 | 200 | channelNameList[0]) / sample_rate - timezone |
|
|
201 | 201 | |
|
|
202 | 202 | startDatetime = datetime.datetime.utcfromtimestamp(startUTCSecond) |
|
|
203 | 203 | endDatatime = datetime.datetime.utcfromtimestamp(endUTCSecond) |
|
|
204 | 204 | |
|
|
205 | 205 | if not startDate: |
|
|
206 | 206 | startDate = startDatetime.date() |
|
|
207 | 207 | |
|
|
208 | 208 | if not endDate: |
|
|
209 | 209 | endDate = endDatatime.date() |
|
|
210 | 210 | |
|
|
211 | 211 | dateList = [] |
|
|
212 | 212 | |
|
|
213 | 213 | thisDatetime = startDatetime |
|
|
214 | 214 | |
|
|
215 | 215 | while(thisDatetime <= endDatatime): |
|
|
216 | 216 | |
|
|
217 | 217 | thisDate = thisDatetime.date() |
|
|
218 | 218 | |
|
|
219 | 219 | if thisDate < startDate: |
|
|
220 | 220 | continue |
|
|
221 | 221 | |
|
|
222 | 222 | if thisDate > endDate: |
|
|
223 | 223 | break |
|
|
224 | 224 | |
|
|
225 | 225 | dateList.append(thisDate) |
|
|
226 | 226 | thisDatetime += datetime.timedelta(1) |
|
|
227 | 227 | |
|
|
228 | 228 | return dateList |
|
|
229 | 229 | |
|
|
230 | 230 | def setup(self, path=None, |
|
|
231 | 231 | startDate=None, |
|
|
232 | 232 | endDate=None, |
|
|
233 | 233 | startTime=datetime.time(0, 0, 0), |
|
|
234 | 234 | endTime=datetime.time(23, 59, 59), |
|
|
235 | 235 | channelList=None, |
|
|
236 | 236 | nSamples=None, |
|
|
237 | 237 | online=False, |
|
|
238 | 238 | delay=60, |
|
|
239 | 239 | buffer_size=1024, |
|
|
240 | 240 | ippKm=None, |
|
|
241 | 241 | nCohInt=1, |
|
|
242 | 242 | nCode=1, |
|
|
243 | 243 | nBaud=1, |
|
|
244 | 244 | flagDecodeData=False, |
|
|
245 | 245 | code=numpy.ones((1, 1), dtype=int), |
|
|
246 | 246 | getByBlock=0, |
|
|
247 | 247 | nProfileBlocks=1, |
|
|
248 | 248 | **kwargs): |
|
|
249 | 249 | ''' |
|
|
250 | 250 | In this method we should set all initial parameters. |
|
|
251 | 251 | |
|
|
252 | 252 | Inputs: |
|
|
253 | 253 | path |
|
|
254 | 254 | startDate |
|
|
255 | 255 | endDate |
|
|
256 | 256 | startTime |
|
|
257 | 257 | endTime |
|
|
258 | 258 | set |
|
|
259 | 259 | expLabel |
|
|
260 | 260 | ext |
|
|
261 | 261 | online |
|
|
262 | 262 | delay |
|
|
263 | 263 | ''' |
|
|
264 | 264 | self.path = path |
|
|
265 | 265 | self.nCohInt = nCohInt |
|
|
266 | 266 | self.flagDecodeData = flagDecodeData |
|
|
267 | 267 | self.i = 0 |
|
|
268 | 268 | |
|
|
269 | 269 | self.getByBlock = getByBlock |
|
|
270 | 270 | self.nProfileBlocks = nProfileBlocks |
|
|
271 | 271 | if online: |
|
|
272 | 272 | print('Waiting for RF data..') |
|
|
273 | 273 | sleep(40) |
|
|
274 | 274 | |
|
|
275 | 275 | if not os.path.isdir(path): |
|
|
276 | 276 | raise ValueError("[Reading] Directory %s does not exist" % path) |
|
|
277 | 277 | |
|
|
278 | 278 | #print("path",path) |
|
|
279 | 279 | try: |
|
|
280 | 280 | self.digitalReadObj = digital_rf.DigitalRFReader( |
|
|
281 | 281 | path, load_all_metadata=True) |
|
|
282 | 282 | except: |
|
|
283 | 283 | self.digitalReadObj = digital_rf.DigitalRFReader(path) |
|
|
284 | 284 | |
|
|
285 | 285 | channelNameList = self.digitalReadObj.get_channels() |
|
|
286 | 286 | |
|
|
287 | 287 | if not channelNameList: |
|
|
288 | 288 | raise ValueError("[Reading] Directory %s does not have any files" % path) |
|
|
289 | 289 | |
|
|
290 | 290 | if not channelList: |
|
|
291 | 291 | channelList = list(range(len(channelNameList))) |
|
|
292 | 292 | |
|
|
293 | 293 | ########## Reading metadata ###################### |
|
|
294 | 294 | |
|
|
295 | 295 | top_properties = self.digitalReadObj.get_properties( |
|
|
296 | 296 | channelNameList[channelList[0]]) |
|
|
297 | 297 | |
|
|
298 | 298 | self.__num_subchannels = top_properties['num_subchannels'] |
|
|
299 | 299 | self.__sample_rate = 1.0 * \ |
|
|
300 | 300 | top_properties['sample_rate_numerator'] / \ |
|
|
301 | 301 | top_properties['sample_rate_denominator'] |
|
|
302 | 302 | # self.__samples_per_file = top_properties['samples_per_file'][0] |
|
|
303 | 303 | self.__deltaHeigth = 1e6 * 0.15 / self.__sample_rate # why 0.15? |
|
|
304 | 304 | |
|
|
305 | 305 | this_metadata_file = self.digitalReadObj.get_digital_metadata( |
|
|
306 | 306 | channelNameList[channelList[0]]) |
|
|
307 | 307 | metadata_bounds = this_metadata_file.get_bounds() |
|
|
308 | 308 | self.fixed_metadata_dict = this_metadata_file.read( |
|
|
309 | 309 | metadata_bounds[0])[metadata_bounds[0]] # GET FIRST HEADER |
|
|
310 | 310 | |
|
|
311 | 311 | try: |
|
|
312 | 312 | self.__processingHeader = self.fixed_metadata_dict['processingHeader'] |
|
|
313 | 313 | self.__radarControllerHeader = self.fixed_metadata_dict['radarControllerHeader'] |
|
|
314 | 314 | self.__systemHeader = self.fixed_metadata_dict['systemHeader'] |
|
|
315 | 315 | self.dtype = pickle.loads(self.fixed_metadata_dict['dtype']) |
|
|
316 | 316 | except: |
|
|
317 | 317 | pass |
|
|
318 | 318 | |
|
|
319 | 319 | self.__frequency = None |
|
|
320 | 320 | |
|
|
321 | 321 | self.__frequency = self.fixed_metadata_dict.get('frequency', 1) |
|
|
322 | 322 | |
|
|
323 | self.__frequency = 9.345e9 | |
|
|
324 | ||
|
|
323 | 325 | self.__timezone = self.fixed_metadata_dict.get('timezone', 18000) |
|
|
324 | 326 | |
|
|
325 | 327 | try: |
|
|
326 | 328 | nSamples = self.fixed_metadata_dict['nSamples'] |
|
|
327 | 329 | except: |
|
|
328 | 330 | nSamples = None |
|
|
329 | 331 | |
|
|
330 | 332 | self.__firstHeigth = 0 |
|
|
331 | 333 | |
|
|
332 | 334 | try: |
|
|
333 | 335 | codeType = self.__radarControllerHeader['codeType'] |
|
|
334 | 336 | except: |
|
|
335 | 337 | codeType = 0 |
|
|
336 | 338 | |
|
|
337 | 339 | try: |
|
|
338 | 340 | if codeType: |
|
|
339 | 341 | nCode = self.__radarControllerHeader['nCode'] |
|
|
340 | 342 | nBaud = self.__radarControllerHeader['nBaud'] |
|
|
341 | 343 | code = self.__radarControllerHeader['code'] |
|
|
342 | 344 | except: |
|
|
343 | 345 | pass |
|
|
344 | 346 | |
|
|
345 | 347 | if not ippKm: |
|
|
346 | 348 | try: |
|
|
347 | 349 | # seconds to km |
|
|
348 | 350 | ippKm = self.__radarControllerHeader['ipp'] |
|
|
349 | 351 | except: |
|
|
350 | 352 | ippKm = None |
|
|
351 | 353 | #################################################### |
|
|
352 | 354 | self.__ippKm = ippKm |
|
|
353 | 355 | startUTCSecond = None |
|
|
354 | 356 | endUTCSecond = None |
|
|
355 | 357 | |
|
|
356 | 358 | if startDate: |
|
|
357 | 359 | startDatetime = datetime.datetime.combine(startDate, startTime) |
|
|
358 | 360 | startUTCSecond = ( |
|
|
359 | 361 | startDatetime - datetime.datetime(1970, 1, 1)).total_seconds()# + self.__timezone |
|
|
360 | 362 | |
|
|
361 | 363 | if endDate: |
|
|
362 | 364 | endDatetime = datetime.datetime.combine(endDate, endTime) |
|
|
363 | 365 | endUTCSecond = (endDatetime - datetime.datetime(1970, |
|
|
364 | 366 | 1, 1)).total_seconds()# + self.__timezone |
|
|
365 | 367 | start_index, end_index = self.digitalReadObj.get_bounds(channelNameList[channelList[0]]) |
|
|
366 | 368 | if start_index==None or end_index==None: |
|
|
367 | 369 | print("Check error No data, start_index: ",start_index,",end_index: ",end_index) |
|
|
368 | 370 | #return 0 |
|
|
369 | 371 | if not startUTCSecond: |
|
|
370 | 372 | startUTCSecond = start_index / self.__sample_rate |
|
|
371 | 373 | if start_index > startUTCSecond * self.__sample_rate: |
|
|
372 | 374 | startUTCSecond = start_index / self.__sample_rate |
|
|
373 | 375 | |
|
|
374 | 376 | if not endUTCSecond: |
|
|
375 | 377 | endUTCSecond = end_index / self.__sample_rate |
|
|
376 | 378 | |
|
|
377 | 379 | if end_index < endUTCSecond * self.__sample_rate: |
|
|
378 | 380 | endUTCSecond = end_index / self.__sample_rate #Check UTC and LT time |
|
|
379 | 381 | |
|
|
380 | 382 | if not nSamples: |
|
|
381 | 383 | if not ippKm: |
|
|
382 | 384 | raise ValueError("[Reading] nSamples or ippKm should be defined") |
|
|
383 | 385 | nSamples = int(ippKm / (1e6 * 0.15 / self.__sample_rate)) |
|
|
384 | 386 | |
|
|
385 | 387 | channelBoundList = [] |
|
|
386 | 388 | channelNameListFiltered = [] |
|
|
387 | 389 | |
|
|
388 | 390 | for thisIndexChannel in channelList: |
|
|
389 | 391 | thisChannelName = channelNameList[thisIndexChannel] |
|
|
390 | 392 | start_index, end_index = self.digitalReadObj.get_bounds( |
|
|
391 | 393 | thisChannelName) |
|
|
392 | 394 | channelBoundList.append((start_index, end_index)) |
|
|
393 | 395 | channelNameListFiltered.append(thisChannelName) |
|
|
394 | 396 | |
|
|
395 | 397 | self.profileIndex = 0 |
|
|
396 | 398 | self.i = 0 |
|
|
397 | 399 | self.__delay = delay |
|
|
398 | 400 | |
|
|
399 | 401 | self.__codeType = codeType |
|
|
400 | 402 | self.__nCode = nCode |
|
|
401 | 403 | self.__nBaud = nBaud |
|
|
402 | 404 | self.__code = code |
|
|
403 | 405 | |
|
|
404 | 406 | self.__datapath = path |
|
|
405 | 407 | self.__online = online |
|
|
406 | 408 | self.__channelList = channelList |
|
|
407 | 409 | self.__channelNameList = channelNameListFiltered |
|
|
408 | 410 | self.__channelBoundList = channelBoundList |
|
|
409 | 411 | self.__nSamples = nSamples |
|
|
410 | 412 | if self.getByBlock: |
|
|
411 | 413 | nSamples = nSamples*nProfileBlocks |
|
|
412 | 414 | |
|
|
413 | 415 | |
|
|
414 | 416 | self.__samples_to_read = int(nSamples) # FIJO: AHORA 40 |
|
|
415 | 417 | self.__nChannels = len(self.__channelList) |
|
|
416 | 418 | #print("------------------------------------------") |
|
|
417 | 419 | #print("self.__samples_to_read",self.__samples_to_read) |
|
|
418 | 420 | #print("self.__nSamples",self.__nSamples) |
|
|
419 | 421 | # son iguales y el buffer_index da 0 |
|
|
420 | 422 | self.__startUTCSecond = startUTCSecond |
|
|
421 | 423 | self.__endUTCSecond = endUTCSecond |
|
|
422 | 424 | |
|
|
423 | 425 | self.__timeInterval = 1.0 * self.__samples_to_read / \ |
|
|
424 | 426 | self.__sample_rate # Time interval |
|
|
425 | 427 | |
|
|
426 | 428 | if online: |
|
|
427 | 429 | # self.__thisUnixSample = int(endUTCSecond*self.__sample_rate - 4*self.__samples_to_read) |
|
|
428 | 430 | startUTCSecond = numpy.floor(endUTCSecond) |
|
|
429 | 431 | |
|
|
430 | 432 | # por que en el otro metodo lo primero q se hace es sumar samplestoread |
|
|
431 | 433 | self.__thisUnixSample = int(startUTCSecond * self.__sample_rate) - self.__samples_to_read |
|
|
432 | 434 | |
|
|
433 | 435 | #self.__data_buffer = numpy.zeros( |
|
|
434 | 436 | # (self.__num_subchannels, self.__samples_to_read), dtype=numpy.complex) |
|
|
435 | 437 | print("samplestoread",self.__samples_to_read) |
|
|
436 | 438 | self.__data_buffer = numpy.zeros((int(len(channelList)), self.__samples_to_read), dtype=numpy.complex_) |
|
|
437 | 439 | |
|
|
438 | 440 | |
|
|
439 | 441 | self.__setFileHeader() |
|
|
440 | 442 | self.isConfig = True |
|
|
441 | 443 | |
|
|
442 | 444 | print("[Reading] Digital RF Data was found from %s to %s " % ( |
|
|
443 | 445 | datetime.datetime.utcfromtimestamp( |
|
|
444 | 446 | self.__startUTCSecond - self.__timezone), |
|
|
445 | 447 | datetime.datetime.utcfromtimestamp( |
|
|
446 | 448 | self.__endUTCSecond - self.__timezone) |
|
|
447 | 449 | )) |
|
|
448 | 450 | |
|
|
449 | 451 | print("[Reading] Starting process from %s to %s" % (datetime.datetime.utcfromtimestamp(startUTCSecond - self.__timezone), |
|
|
450 | 452 | datetime.datetime.utcfromtimestamp(endUTCSecond - self.__timezone))) |
|
|
451 | 453 | self.oldAverage = None |
|
|
452 | 454 | self.count = 0 |
|
|
453 | 455 | self.executionTime = 0 |
|
|
454 | 456 | |
|
|
455 | 457 | def __reload(self): |
|
|
456 | 458 | |
|
|
457 | 459 | # print "%s not in range [%s, %s]" %( |
|
|
458 | 460 | # datetime.datetime.utcfromtimestamp(self.thisSecond - self.__timezone), |
|
|
459 | 461 | # datetime.datetime.utcfromtimestamp(self.__startUTCSecond - self.__timezone), |
|
|
460 | 462 | # datetime.datetime.utcfromtimestamp(self.__endUTCSecond - self.__timezone) |
|
|
461 | 463 | # ) |
|
|
462 | 464 | print("[Reading] reloading metadata ...") |
|
|
463 | 465 | |
|
|
464 | 466 | try: |
|
|
465 | 467 | self.digitalReadObj.reload(complete_update=True) |
|
|
466 | 468 | except: |
|
|
467 | 469 | self.digitalReadObj = digital_rf.DigitalRFReader(self.path) |
|
|
468 | 470 | |
|
|
469 | 471 | start_index, end_index = self.digitalReadObj.get_bounds( |
|
|
470 | 472 | self.__channelNameList[self.__channelList[0]]) |
|
|
471 | 473 | |
|
|
472 | 474 | if start_index > self.__startUTCSecond * self.__sample_rate: |
|
|
473 | 475 | self.__startUTCSecond = 1.0 * start_index / self.__sample_rate |
|
|
474 | 476 | |
|
|
475 | 477 | if end_index > self.__endUTCSecond * self.__sample_rate: |
|
|
476 | 478 | self.__endUTCSecond = 1.0 * end_index / self.__sample_rate |
|
|
477 | 479 | print() |
|
|
478 | 480 | print("[Reading] New timerange found [%s, %s] " % ( |
|
|
479 | 481 | datetime.datetime.utcfromtimestamp( |
|
|
480 | 482 | self.__startUTCSecond - self.__timezone), |
|
|
481 | 483 | datetime.datetime.utcfromtimestamp( |
|
|
482 | 484 | self.__endUTCSecond - self.__timezone) |
|
|
483 | 485 | )) |
|
|
484 | 486 | |
|
|
485 | 487 | return True |
|
|
486 | 488 | |
|
|
487 | 489 | return False |
|
|
488 | 490 | |
|
|
489 | 491 | def timeit(self, toExecute): |
|
|
490 | 492 | t0 = time.time() |
|
|
491 | 493 | toExecute() |
|
|
492 | 494 | self.executionTime = time.time() - t0 |
|
|
493 | 495 | if self.oldAverage is None: |
|
|
494 | 496 | self.oldAverage = self.executionTime |
|
|
495 | 497 | self.oldAverage = (self.executionTime + self.count * |
|
|
496 | 498 | self.oldAverage) / (self.count + 1.0) |
|
|
497 | 499 | self.count = self.count + 1.0 |
|
|
498 | 500 | return |
|
|
499 | 501 | |
|
|
500 | 502 | def __readNextBlock(self, seconds=30, volt_scale=1/20000.0): |
|
|
501 | 503 | ''' |
|
|
502 | 504 | NOTA: APLICACION RADAR METEOROLOGICO |
|
|
503 | 505 | VALORES OBTENIDOS CON LA USRP, volt_scale = 1,conexion directa al Ch Rx. |
|
|
504 | 506 | |
|
|
505 | 507 | MAXIMO |
|
|
506 | 508 | 9886 -> 0.980 Voltiospp |
|
|
507 | 509 | 4939 -> 0.480 Voltiospp |
|
|
508 | 510 | 14825 -> 1.440 Voltiospp |
|
|
509 | 511 | 18129 -> 1.940 Voltiospp |
|
|
510 | 512 | Para llevar al valor correspondiente de Voltaje, debemos dividir por 20000 |
|
|
511 | 513 | y obtenemos la Amplitud correspondiente de entrada IQ. |
|
|
512 | 514 | volt_scale = (1/20000.0) |
|
|
513 | 515 | ''' |
|
|
514 | 516 | # Set the next data |
|
|
515 | 517 | self.__flagDiscontinuousBlock = False |
|
|
516 | 518 | self.__thisUnixSample += self.__samples_to_read |
|
|
517 | 519 | |
|
|
518 | 520 | if self.__thisUnixSample + 2 * self.__samples_to_read > self.__endUTCSecond * self.__sample_rate: |
|
|
519 | 521 | print ("[Reading] There are no more data into selected time-range") |
|
|
520 | 522 | if self.__online: |
|
|
521 | 523 | sleep(3) |
|
|
522 | 524 | self.__reload() |
|
|
523 | 525 | else: |
|
|
524 | 526 | return False |
|
|
525 | 527 | |
|
|
526 | 528 | if self.__thisUnixSample + 2 * self.__samples_to_read > self.__endUTCSecond * self.__sample_rate: |
|
|
527 | 529 | return False |
|
|
528 | 530 | self.__thisUnixSample -= self.__samples_to_read |
|
|
529 | 531 | |
|
|
530 | 532 | indexChannel = 0 |
|
|
531 | 533 | |
|
|
532 | 534 | dataOk = False |
|
|
533 | 535 | |
|
|
534 | 536 | for thisChannelName in self.__channelNameList: # TODO VARIOS CHANNELS? |
|
|
535 | 537 | for indexSubchannel in range(self.__num_subchannels): |
|
|
536 | 538 | try: |
|
|
537 | 539 | t0 = time() |
|
|
538 | 540 | #print("thisUNixSample",self.__thisUnixSample) |
|
|
539 | 541 | result = self.digitalReadObj.read_vector_c81d(self.__thisUnixSample, |
|
|
540 | 542 | self.__samples_to_read, |
|
|
541 | 543 | thisChannelName, sub_channel=indexSubchannel) |
|
|
542 | 544 | #print("result--------------",result) |
|
|
543 | 545 | self.executionTime = time() - t0 |
|
|
544 | 546 | if self.oldAverage is None: |
|
|
545 | 547 | self.oldAverage = self.executionTime |
|
|
546 | 548 | self.oldAverage = ( |
|
|
547 | 549 | self.executionTime + self.count * self.oldAverage) / (self.count + 1.0) |
|
|
548 | 550 | self.count = self.count + 1.0 |
|
|
549 | 551 | |
|
|
550 | 552 | except IOError as e: |
|
|
551 | 553 | # read next profile |
|
|
552 | 554 | self.__flagDiscontinuousBlock = True |
|
|
553 | 555 | print("[Reading] %s" % datetime.datetime.utcfromtimestamp(self.thisSecond - self.__timezone), e) |
|
|
554 | 556 | bot = 0 |
|
|
555 | 557 | while(self.__flagDiscontinuousBlock): |
|
|
556 | 558 | bot +=1 |
|
|
557 | 559 | self.__thisUnixSample += self.__samples_to_read |
|
|
558 | 560 | try: |
|
|
559 | 561 | result = result = self.digitalReadObj.read_vector_c81d(self.__thisUnixSample,self.__samples_to_read,thisChannelName, sub_channel=indexSubchannel) |
|
|
560 | 562 | self.__flagDiscontinuousBlock=False |
|
|
561 | 563 | print("Searching.. NΒ°: ",bot,"Success",self.__thisUnixSample) |
|
|
562 | 564 | except: |
|
|
563 | 565 | print("Searching...NΒ°: ",bot,"Fail", self.__thisUnixSample) |
|
|
564 | 566 | if self.__flagDiscontinuousBlock==True: |
|
|
565 | 567 | break |
|
|
566 | 568 | else: |
|
|
567 | 569 | print("New data index found...",self.__thisUnixSample) |
|
|
568 | 570 | #break |
|
|
569 | 571 | |
|
|
570 | 572 | if result.shape[0] != self.__samples_to_read: |
|
|
571 | 573 | self.__flagDiscontinuousBlock = True |
|
|
572 | 574 | print("[Reading] %s: Too few samples were found, just %d/%d samples" % (datetime.datetime.utcfromtimestamp(self.thisSecond - self.__timezone), |
|
|
573 | 575 | result.shape[0], |
|
|
574 | 576 | self.__samples_to_read)) |
|
|
575 | 577 | break |
|
|
576 | 578 | |
|
|
577 | 579 | self.__data_buffer[indexChannel, :] = result * volt_scale |
|
|
578 | 580 | indexChannel+=1 |
|
|
579 | 581 | |
|
|
580 | 582 | dataOk = True |
|
|
581 | 583 | |
|
|
582 | 584 | self.__utctime = self.__thisUnixSample / self.__sample_rate |
|
|
583 | 585 | |
|
|
584 | 586 | if not dataOk: |
|
|
585 | 587 | return False |
|
|
586 | 588 | |
|
|
587 | 589 | print("[Reading] %s: %d samples <> %f sec" % (datetime.datetime.utcfromtimestamp(self.thisSecond - self.__timezone), |
|
|
588 | 590 | self.__samples_to_read, |
|
|
589 | 591 | self.__timeInterval)) |
|
|
590 | 592 | |
|
|
591 | 593 | self.__bufferIndex = 0 |
|
|
592 | 594 | |
|
|
593 | 595 | return True |
|
|
594 | 596 | |
|
|
595 | 597 | def __isBufferEmpty(self): |
|
|
596 | 598 | |
|
|
597 | 599 | return self.__bufferIndex > self.__samples_to_read - self.__nSamples # 40960 - 40 |
|
|
598 | 600 | |
|
|
599 | 601 | def getData(self, seconds=30, nTries=5): |
|
|
600 | 602 | ''' |
|
|
601 | 603 | This method gets the data from files and put the data into the dataOut object |
|
|
602 | 604 | |
|
|
603 | 605 | In addition, increase el the buffer counter in one. |
|
|
604 | 606 | |
|
|
605 | 607 | Return: |
|
|
606 | 608 | data : retorna un perfil de voltages (alturas * canales) copiados desde el |
|
|
607 | 609 | buffer. Si no hay mas archivos a leer retorna None. |
|
|
608 | 610 | |
|
|
609 | 611 | Affected: |
|
|
610 | 612 | self.dataOut |
|
|
611 | 613 | self.profileIndex |
|
|
612 | 614 | self.flagDiscontinuousBlock |
|
|
613 | 615 | self.flagIsNewBlock |
|
|
614 | 616 | ''' |
|
|
615 | 617 | #print("getdata") |
|
|
616 | 618 | err_counter = 0 |
|
|
617 | 619 | self.dataOut.flagNoData = True |
|
|
618 | 620 | |
|
|
619 | 621 | |
|
|
620 | 622 | if self.__isBufferEmpty(): |
|
|
621 | 623 | #print("hi") |
|
|
622 | 624 | self.__flagDiscontinuousBlock = False |
|
|
623 | 625 | |
|
|
624 | 626 | while True: |
|
|
625 | 627 | if self.__readNextBlock(): |
|
|
626 | 628 | break |
|
|
627 | 629 | if self.__thisUnixSample > self.__endUTCSecond * self.__sample_rate: |
|
|
628 | 630 | raise schainpy.admin.SchainError('Error') |
|
|
629 | 631 | return |
|
|
630 | 632 | |
|
|
631 | 633 | if self.__flagDiscontinuousBlock: |
|
|
632 | 634 | raise schainpy.admin.SchainError('discontinuous block found') |
|
|
633 | 635 | return |
|
|
634 | 636 | |
|
|
635 | 637 | if not self.__online: |
|
|
636 | 638 | raise schainpy.admin.SchainError('Online?') |
|
|
637 | 639 | return |
|
|
638 | 640 | |
|
|
639 | 641 | err_counter += 1 |
|
|
640 | 642 | if err_counter > nTries: |
|
|
641 | 643 | raise schainpy.admin.SchainError('Max retrys reach') |
|
|
642 | 644 | return |
|
|
643 | 645 | |
|
|
644 | 646 | print('[Reading] waiting %d seconds to read a new block' % seconds) |
|
|
645 | 647 | sleep(seconds) |
|
|
646 | 648 | |
|
|
647 | 649 | |
|
|
648 | 650 | if not self.getByBlock: |
|
|
649 | 651 | |
|
|
650 | 652 | #print("self.__bufferIndex",self.__bufferIndex)# este valor siempre es cero aparentemente |
|
|
651 | 653 | self.dataOut.data = self.__data_buffer[:, self.__bufferIndex:self.__bufferIndex + self.__nSamples] |
|
|
652 | 654 | self.dataOut.utctime = ( self.__thisUnixSample + self.__bufferIndex) / self.__sample_rate |
|
|
653 | 655 | self.dataOut.flagNoData = False |
|
|
654 | 656 | self.dataOut.flagDiscontinuousBlock = self.__flagDiscontinuousBlock |
|
|
655 | 657 | self.dataOut.profileIndex = self.profileIndex |
|
|
656 | 658 | |
|
|
657 | 659 | self.__bufferIndex += self.__nSamples |
|
|
658 | 660 | self.profileIndex += 1 |
|
|
659 | 661 | |
|
|
660 | 662 | if self.profileIndex == self.dataOut.nProfiles: |
|
|
661 | 663 | self.profileIndex = 0 |
|
|
662 | 664 | else: |
|
|
663 | 665 | # ojo debo anadir el readNextBLock y el __isBufferEmpty( |
|
|
664 | 666 | self.dataOut.flagNoData = False |
|
|
665 | 667 | buffer = self.__data_buffer[:,self.__bufferIndex:self.__bufferIndex + self.__samples_to_read] |
|
|
666 | 668 | buffer = buffer.reshape((self.__nChannels, self.nProfileBlocks, int(self.__samples_to_read/self.nProfileBlocks))) |
|
|
667 | 669 | self.dataOut.nProfileBlocks = self.nProfileBlocks |
|
|
668 | 670 | self.dataOut.data = buffer |
|
|
669 | 671 | self.dataOut.utctime = ( self.__thisUnixSample + self.__bufferIndex) / self.__sample_rate |
|
|
670 | 672 | self.profileIndex += self.__samples_to_read |
|
|
671 | 673 | self.__bufferIndex += self.__samples_to_read |
|
|
672 | 674 | self.dataOut.flagDiscontinuousBlock = self.__flagDiscontinuousBlock |
|
|
673 | 675 | return True |
|
|
674 | 676 | |
|
|
675 | 677 | |
|
|
676 | 678 | def printInfo(self): |
|
|
677 | 679 | ''' |
|
|
678 | 680 | ''' |
|
|
679 | 681 | if self.__printInfo == False: |
|
|
680 | 682 | return |
|
|
681 | 683 | |
|
|
682 | 684 | # self.systemHeaderObj.printInfo() |
|
|
683 | 685 | # self.radarControllerHeaderObj.printInfo() |
|
|
684 | 686 | |
|
|
685 | 687 | self.__printInfo = False |
|
|
686 | 688 | |
|
|
687 | 689 | def printNumberOfBlock(self): |
|
|
688 | 690 | ''' |
|
|
689 | 691 | ''' |
|
|
690 | 692 | return |
|
|
691 | 693 | # print self.profileIndex |
|
|
692 | 694 | |
|
|
693 | 695 | def run(self, **kwargs): |
|
|
694 | 696 | ''' |
|
|
695 | 697 | This method will be called many times so here you should put all your code |
|
|
696 | 698 | ''' |
|
|
697 | 699 | |
|
|
698 | 700 | if not self.isConfig: |
|
|
699 | 701 | self.setup(**kwargs) |
|
|
700 | 702 | |
|
|
701 | 703 | self.getData(seconds=self.__delay) |
|
|
702 | 704 | |
|
|
703 | 705 | return |
|
|
704 | 706 | |
|
|
705 | 707 | @MPDecorator |
|
|
706 | 708 | class DigitalRFWriter(Operation): |
|
|
707 | 709 | ''' |
|
|
708 | 710 | classdocs |
|
|
709 | 711 | ''' |
|
|
710 | 712 | |
|
|
711 | 713 | def __init__(self, **kwargs): |
|
|
712 | 714 | ''' |
|
|
713 | 715 | Constructor |
|
|
714 | 716 | ''' |
|
|
715 | 717 | Operation.__init__(self, **kwargs) |
|
|
716 | 718 | self.metadata_dict = {} |
|
|
717 | 719 | self.dataOut = None |
|
|
718 | 720 | self.dtype = None |
|
|
719 | 721 | self.oldAverage = 0 |
|
|
720 | 722 | |
|
|
721 | 723 | def setHeader(self): |
|
|
722 | 724 | |
|
|
723 | 725 | self.metadata_dict['frequency'] = self.dataOut.frequency |
|
|
724 | 726 | self.metadata_dict['timezone'] = self.dataOut.timeZone |
|
|
725 | 727 | self.metadata_dict['dtype'] = pickle.dumps(self.dataOut.dtype) |
|
|
726 | 728 | self.metadata_dict['nProfiles'] = self.dataOut.nProfiles |
|
|
727 | 729 | self.metadata_dict['heightList'] = self.dataOut.heightList |
|
|
728 | 730 | self.metadata_dict['channelList'] = self.dataOut.channelList |
|
|
729 | 731 | self.metadata_dict['flagDecodeData'] = self.dataOut.flagDecodeData |
|
|
730 | 732 | self.metadata_dict['flagDeflipData'] = self.dataOut.flagDeflipData |
|
|
731 | 733 | self.metadata_dict['flagShiftFFT'] = self.dataOut.flagShiftFFT |
|
|
732 | 734 | self.metadata_dict['useLocalTime'] = self.dataOut.useLocalTime |
|
|
733 | 735 | self.metadata_dict['nCohInt'] = self.dataOut.nCohInt |
|
|
734 | 736 | self.metadata_dict['type'] = self.dataOut.type |
|
|
735 | 737 | self.metadata_dict['flagDataAsBlock']= getattr( |
|
|
736 | 738 | self.dataOut, 'flagDataAsBlock', None) # chequear |
|
|
737 | 739 | |
|
|
738 | 740 | def setup(self, dataOut, path, frequency, fileCadence, dirCadence, metadataCadence, set=0, metadataFile='metadata', ext='.h5'): |
|
|
739 | 741 | ''' |
|
|
740 | 742 | In this method we should set all initial parameters. |
|
|
741 | 743 | Input: |
|
|
742 | 744 | dataOut: Input data will also be outputa data |
|
|
743 | 745 | ''' |
|
|
744 | 746 | self.setHeader() |
|
|
745 | 747 | self.__ippSeconds = dataOut.ippSeconds |
|
|
746 | 748 | self.__deltaH = dataOut.getDeltaH() |
|
|
747 | 749 | self.__sample_rate = 1e6 * 0.15 / self.__deltaH |
|
|
748 | 750 | self.__dtype = dataOut.dtype |
|
|
749 | 751 | if len(dataOut.dtype) == 2: |
|
|
750 | 752 | self.__dtype = dataOut.dtype[0] |
|
|
751 | 753 | self.__nSamples = dataOut.systemHeaderObj.nSamples |
|
|
752 | 754 | self.__nProfiles = dataOut.nProfiles |
|
|
753 | 755 | |
|
|
754 | 756 | if self.dataOut.type != 'Voltage': |
|
|
755 | 757 | raise 'Digital RF cannot be used with this data type' |
|
|
756 | 758 | self.arr_data = numpy.ones((1, dataOut.nFFTPoints * len( |
|
|
757 | 759 | self.dataOut.channelList)), dtype=[('r', self.__dtype), ('i', self.__dtype)]) |
|
|
758 | 760 | else: |
|
|
759 | 761 | self.arr_data = numpy.ones((self.__nSamples, len( |
|
|
760 | 762 | self.dataOut.channelList)), dtype=[('r', self.__dtype), ('i', self.__dtype)]) |
|
|
761 | 763 | |
|
|
762 | 764 | file_cadence_millisecs = 1000 |
|
|
763 | 765 | |
|
|
764 | 766 | sample_rate_fraction = Fraction(self.__sample_rate).limit_denominator() |
|
|
765 | 767 | sample_rate_numerator = int(sample_rate_fraction.numerator) |
|
|
766 | 768 | sample_rate_denominator = int(sample_rate_fraction.denominator) |
|
|
767 | 769 | start_global_index = dataOut.utctime * self.__sample_rate |
|
|
768 | 770 | |
|
|
769 | 771 | uuid = 'prueba' |
|
|
770 | 772 | compression_level = 0 |
|
|
771 | 773 | checksum = False |
|
|
772 | 774 | is_complex = True |
|
|
773 | 775 | num_subchannels = len(dataOut.channelList) |
|
|
774 | 776 | is_continuous = True |
|
|
775 | 777 | marching_periods = False |
|
|
776 | 778 | |
|
|
777 | 779 | self.digitalWriteObj = digital_rf.DigitalRFWriter(path, self.__dtype, dirCadence, |
|
|
778 | 780 | fileCadence, start_global_index, |
|
|
779 | 781 | sample_rate_numerator, sample_rate_denominator, uuid, compression_level, checksum, |
|
|
780 | 782 | is_complex, num_subchannels, is_continuous, marching_periods) |
|
|
781 | 783 | metadata_dir = os.path.join(path, 'metadata') |
|
|
782 | 784 | os.system('mkdir %s' % (metadata_dir)) |
|
|
783 | 785 | self.digitalMetadataWriteObj = digital_rf.DigitalMetadataWriter(metadata_dir, dirCadence, 1, # 236, file_cadence_millisecs / 1000 |
|
|
784 | 786 | sample_rate_numerator, sample_rate_denominator, |
|
|
785 | 787 | metadataFile) |
|
|
786 | 788 | self.isConfig = True |
|
|
787 | 789 | self.currentSample = 0 |
|
|
788 | 790 | self.oldAverage = 0 |
|
|
789 | 791 | self.count = 0 |
|
|
790 | 792 | return |
|
|
791 | 793 | |
|
|
792 | 794 | def writeMetadata(self): |
|
|
793 | 795 | start_idx = self.__sample_rate * self.dataOut.utctime |
|
|
794 | 796 | |
|
|
795 | 797 | self.metadata_dict['processingHeader'] = self.dataOut.processingHeaderObj.getAsDict( |
|
|
796 | 798 | ) |
|
|
797 | 799 | self.metadata_dict['radarControllerHeader'] = self.dataOut.radarControllerHeaderObj.getAsDict( |
|
|
798 | 800 | ) |
|
|
799 | 801 | self.metadata_dict['systemHeader'] = self.dataOut.systemHeaderObj.getAsDict( |
|
|
800 | 802 | ) |
|
|
801 | 803 | self.digitalMetadataWriteObj.write(start_idx, self.metadata_dict) |
|
|
802 | 804 | return |
|
|
803 | 805 | |
|
|
804 | 806 | def timeit(self, toExecute): |
|
|
805 | 807 | t0 = time() |
|
|
806 | 808 | toExecute() |
|
|
807 | 809 | self.executionTime = time() - t0 |
|
|
808 | 810 | if self.oldAverage is None: |
|
|
809 | 811 | self.oldAverage = self.executionTime |
|
|
810 | 812 | self.oldAverage = (self.executionTime + self.count * |
|
|
811 | 813 | self.oldAverage) / (self.count + 1.0) |
|
|
812 | 814 | self.count = self.count + 1.0 |
|
|
813 | 815 | return |
|
|
814 | 816 | |
|
|
815 | 817 | def writeData(self): |
|
|
816 | 818 | if self.dataOut.type != 'Voltage': |
|
|
817 | 819 | raise 'Digital RF cannot be used with this data type' |
|
|
818 | 820 | for channel in self.dataOut.channelList: |
|
|
819 | 821 | for i in range(self.dataOut.nFFTPoints): |
|
|
820 | 822 | self.arr_data[1][channel * self.dataOut.nFFTPoints + |
|
|
821 | 823 | i]['r'] = self.dataOut.data[channel][i].real |
|
|
822 | 824 | self.arr_data[1][channel * self.dataOut.nFFTPoints + |
|
|
823 | 825 | i]['i'] = self.dataOut.data[channel][i].imag |
|
|
824 | 826 | else: |
|
|
825 | 827 | for i in range(self.dataOut.systemHeaderObj.nSamples): |
|
|
826 | 828 | for channel in self.dataOut.channelList: |
|
|
827 | 829 | self.arr_data[i][channel]['r'] = self.dataOut.data[channel][i].real |
|
|
828 | 830 | self.arr_data[i][channel]['i'] = self.dataOut.data[channel][i].imag |
|
|
829 | 831 | |
|
|
830 | 832 | def f(): return self.digitalWriteObj.rf_write(self.arr_data) |
|
|
831 | 833 | self.timeit(f) |
|
|
832 | 834 | |
|
|
833 | 835 | return |
|
|
834 | 836 | |
|
|
835 | 837 | def run(self, dataOut, frequency=49.92e6, path=None, fileCadence=1000, dirCadence=36000, metadataCadence=1, **kwargs): |
|
|
836 | 838 | ''' |
|
|
837 | 839 | This method will be called many times so here you should put all your code |
|
|
838 | 840 | Inputs: |
|
|
839 | 841 | dataOut: object with the data |
|
|
840 | 842 | ''' |
|
|
841 | 843 | # print dataOut.__dict__ |
|
|
842 | 844 | self.dataOut = dataOut |
|
|
843 | 845 | if not self.isConfig: |
|
|
844 | 846 | self.setup(dataOut, path, frequency, fileCadence, |
|
|
845 | 847 | dirCadence, metadataCadence, **kwargs) |
|
|
846 | 848 | self.writeMetadata() |
|
|
847 | 849 | |
|
|
848 | 850 | self.writeData() |
|
|
849 | 851 | |
|
|
850 | 852 | ## self.currentSample += 1 |
|
|
851 | 853 | # if self.dataOut.flagDataAsBlock or self.currentSample == 1: |
|
|
852 | 854 | # self.writeMetadata() |
|
|
853 | 855 | ## if self.currentSample == self.__nProfiles: self.currentSample = 0 |
|
|
854 | 856 | |
|
|
855 | 857 | return dataOut# en la version 2.7 no aparece este return |
|
|
856 | 858 | |
|
|
857 | 859 | def close(self): |
|
|
858 | 860 | print('[Writing] - Closing files ') |
|
|
859 | 861 | print('Average of writing to digital rf format is ', self.oldAverage * 1000) |
|
|
860 | 862 | try: |
|
|
861 | 863 | self.digitalWriteObj.close() |
|
|
862 | 864 | except: |
|
|
863 | 865 | pass |
| @@ -1,4500 +1,4507 | |||
|
|
1 | 1 | |
|
|
2 | 2 | import os |
|
|
3 | 3 | import time |
|
|
4 | 4 | import math |
|
|
5 | 5 | |
|
|
6 | 6 | import re |
|
|
7 | 7 | import datetime |
|
|
8 | 8 | import copy |
|
|
9 | 9 | import sys |
|
|
10 | 10 | import importlib |
|
|
11 | 11 | import itertools |
|
|
12 | 12 | |
|
|
13 | 13 | from multiprocessing import Pool, TimeoutError |
|
|
14 | 14 | from multiprocessing.pool import ThreadPool |
|
|
15 | 15 | import numpy |
|
|
16 | 16 | import glob |
|
|
17 | 17 | import scipy |
|
|
18 | 18 | import h5py |
|
|
19 | 19 | from scipy.optimize import fmin_l_bfgs_b #optimize with bounds on state papameters |
|
|
20 | 20 | from .jroproc_base import ProcessingUnit, Operation, MPDecorator |
|
|
21 | 21 | from schainpy.model.data.jrodata import Parameters, hildebrand_sekhon |
|
|
22 | 22 | from scipy import asarray as ar,exp |
|
|
23 | 23 | from scipy.optimize import curve_fit |
|
|
24 | 24 | from schainpy.utils import log |
|
|
25 | 25 | import schainpy.admin |
|
|
26 | 26 | import warnings |
|
|
27 | 27 | from scipy import optimize, interpolate, signal, stats, ndimage |
|
|
28 | 28 | from scipy.optimize.optimize import OptimizeWarning |
|
|
29 | 29 | warnings.filterwarnings('ignore') |
|
|
30 | 30 | |
|
|
31 | ||
|
|
32 | 31 | SPEED_OF_LIGHT = 299792458 |
|
|
33 | 32 | |
|
|
34 | 33 | '''solving pickling issue''' |
|
|
35 | 34 | |
|
|
36 | 35 | def _pickle_method(method): |
|
|
37 | 36 | func_name = method.__func__.__name__ |
|
|
38 | 37 | obj = method.__self__ |
|
|
39 | 38 | cls = method.__self__.__class__ |
|
|
40 | 39 | return _unpickle_method, (func_name, obj, cls) |
|
|
41 | 40 | |
|
|
42 | 41 | def _unpickle_method(func_name, obj, cls): |
|
|
43 | 42 | for cls in cls.mro(): |
|
|
44 | 43 | try: |
|
|
45 | 44 | func = cls.__dict__[func_name] |
|
|
46 | 45 | except KeyError: |
|
|
47 | 46 | pass |
|
|
48 | 47 | else: |
|
|
49 | 48 | break |
|
|
50 | 49 | return func.__get__(obj, cls) |
|
|
51 | 50 | |
|
|
52 | 51 | def isNumber(str): |
|
|
53 | 52 | try: |
|
|
54 | 53 | float(str) |
|
|
55 | 54 | return True |
|
|
56 | 55 | except: |
|
|
57 | 56 | return False |
|
|
58 | 57 | |
|
|
59 | 58 | class ParametersProc(ProcessingUnit): |
|
|
60 | 59 | |
|
|
61 | 60 | METHODS = {} |
|
|
62 | 61 | nSeconds = None |
|
|
63 | 62 | |
|
|
64 | 63 | def __init__(self): |
|
|
65 | 64 | ProcessingUnit.__init__(self) |
|
|
66 | 65 | |
|
|
67 | 66 | # self.objectDict = {} |
|
|
68 | 67 | self.buffer = None |
|
|
69 | 68 | self.firstdatatime = None |
|
|
70 | 69 | self.profIndex = 0 |
|
|
71 | 70 | self.dataOut = Parameters() |
|
|
72 | 71 | self.setupReq = False #Agregar a todas las unidades de proc |
|
|
73 | 72 | |
|
|
74 | 73 | def __updateObjFromInput(self): |
|
|
75 | 74 | |
|
|
76 | 75 | self.dataOut.inputUnit = self.dataIn.type |
|
|
77 | 76 | |
|
|
78 | 77 | self.dataOut.timeZone = self.dataIn.timeZone |
|
|
79 | 78 | self.dataOut.dstFlag = self.dataIn.dstFlag |
|
|
80 | 79 | self.dataOut.errorCount = self.dataIn.errorCount |
|
|
81 | 80 | self.dataOut.useLocalTime = self.dataIn.useLocalTime |
|
|
82 | 81 | |
|
|
83 | 82 | self.dataOut.radarControllerHeaderObj = self.dataIn.radarControllerHeaderObj.copy() |
|
|
84 | 83 | self.dataOut.systemHeaderObj = self.dataIn.systemHeaderObj.copy() |
|
|
85 | 84 | self.dataOut.channelList = self.dataIn.channelList |
|
|
86 | 85 | self.dataOut.heightList = self.dataIn.heightList |
|
|
87 | 86 | self.dataOut.dtype = numpy.dtype([('real','<f4'),('imag','<f4')]) |
|
|
88 | 87 | # self.dataOut.nHeights = self.dataIn.nHeights |
|
|
89 | 88 | # self.dataOut.nChannels = self.dataIn.nChannels |
|
|
90 | 89 | # self.dataOut.nBaud = self.dataIn.nBaud |
|
|
91 | 90 | # self.dataOut.nCode = self.dataIn.nCode |
|
|
92 | 91 | # self.dataOut.code = self.dataIn.code |
|
|
93 | 92 | # self.dataOut.nProfiles = self.dataOut.nFFTPoints |
|
|
94 | 93 | self.dataOut.flagDiscontinuousBlock = self.dataIn.flagDiscontinuousBlock |
|
|
95 | 94 | # self.dataOut.utctime = self.firstdatatime |
|
|
96 | 95 | self.dataOut.utctime = self.dataIn.utctime |
|
|
97 | 96 | self.dataOut.flagDecodeData = self.dataIn.flagDecodeData #asumo q la data esta decodificada |
|
|
98 | 97 | self.dataOut.flagDeflipData = self.dataIn.flagDeflipData #asumo q la data esta sin flip |
|
|
99 | 98 | self.dataOut.nCohInt = self.dataIn.nCohInt |
|
|
100 | 99 | # self.dataOut.nIncohInt = 1 |
|
|
101 | 100 | # self.dataOut.ippSeconds = self.dataIn.ippSeconds |
|
|
102 | 101 | # self.dataOut.windowOfFilter = self.dataIn.windowOfFilter |
|
|
103 | 102 | self.dataOut.timeInterval1 = self.dataIn.timeInterval |
|
|
104 | 103 | self.dataOut.heightList = self.dataIn.heightList |
|
|
105 | 104 | self.dataOut.frequency = self.dataIn.frequency |
|
|
106 | 105 | # self.dataOut.noise = self.dataIn.noise |
|
|
107 | 106 | self.dataOut.runNextUnit = self.dataIn.runNextUnit |
|
|
108 | 107 | self.dataOut.h0 = self.dataIn.h0 |
|
|
109 | 108 | |
|
|
110 | 109 | def run(self, runNextUnit = 0): |
|
|
111 | 110 | |
|
|
112 | 111 | self.dataIn.runNextUnit = runNextUnit |
|
|
113 | 112 | #print("HOLA MUNDO SOY YO") |
|
|
114 | 113 | #---------------------- Voltage Data --------------------------- |
|
|
115 | 114 | |
|
|
116 | 115 | if self.dataIn.type == "Voltage": |
|
|
117 | 116 | |
|
|
118 | 117 | self.__updateObjFromInput() |
|
|
119 | 118 | self.dataOut.data_pre = self.dataIn.data.copy() |
|
|
120 | 119 | self.dataOut.flagNoData = False |
|
|
121 | 120 | self.dataOut.utctimeInit = self.dataIn.utctime |
|
|
122 | 121 | self.dataOut.paramInterval = self.dataIn.nProfiles*self.dataIn.nCohInt*self.dataIn.ippSeconds |
|
|
123 | 122 | |
|
|
124 | 123 | if hasattr(self.dataIn, 'flagDataAsBlock'): |
|
|
125 | 124 | self.dataOut.flagDataAsBlock = self.dataIn.flagDataAsBlock |
|
|
126 | 125 | |
|
|
127 | 126 | if hasattr(self.dataIn, 'profileIndex'): |
|
|
128 | 127 | self.dataOut.profileIndex = self.dataIn.profileIndex |
|
|
129 | 128 | |
|
|
130 | 129 | if hasattr(self.dataIn, 'dataPP_POW'): |
|
|
131 | 130 | self.dataOut.dataPP_POW = self.dataIn.dataPP_POW |
|
|
132 | 131 | |
|
|
133 | 132 | if hasattr(self.dataIn, 'dataPP_POWER'): |
|
|
134 | 133 | self.dataOut.dataPP_POWER = self.dataIn.dataPP_POWER |
|
|
135 | 134 | |
|
|
136 | 135 | if hasattr(self.dataIn, 'dataPP_DOP'): |
|
|
137 | 136 | self.dataOut.dataPP_DOP = self.dataIn.dataPP_DOP |
|
|
138 | 137 | |
|
|
139 | 138 | if hasattr(self.dataIn, 'dataPP_SNR'): |
|
|
140 | 139 | self.dataOut.dataPP_SNR = self.dataIn.dataPP_SNR |
|
|
141 | 140 | |
|
|
142 | 141 | if hasattr(self.dataIn, 'dataPP_WIDTH'): |
|
|
143 | 142 | self.dataOut.dataPP_WIDTH = self.dataIn.dataPP_WIDTH |
|
|
144 | 143 | |
|
|
145 | 144 | if hasattr(self.dataIn, 'dataPP_CCF'): |
|
|
146 | 145 | self.dataOut.dataPP_CCF = self.dataIn.dataPP_CCF |
|
|
147 | 146 | |
|
|
148 | 147 | if hasattr(self.dataIn, 'dataPP_NOISE'): |
|
|
149 | 148 | self.dataOut.dataPP_NOISE = self.dataIn.dataPP_NOISE |
|
|
150 | 149 | |
|
|
151 | 150 | if hasattr(self.dataIn, 'flagAskMode'): |
|
|
152 | 151 | self.dataOut.flagAskMode = self.dataIn.flagAskMode |
|
|
153 | 152 | |
|
|
154 | 153 | return |
|
|
155 | 154 | |
|
|
156 | 155 | #---------------------- Spectra Data --------------------------- |
|
|
157 | 156 | |
|
|
158 | 157 | if self.dataIn.type == "Spectra": |
|
|
159 | 158 | #print("que paso en spectra") |
|
|
160 | 159 | self.dataOut.data_pre = [self.dataIn.data_spc, self.dataIn.data_cspc] |
|
|
161 | 160 | self.dataOut.data_spc = self.dataIn.data_spc |
|
|
162 | 161 | self.dataOut.data_cspc = self.dataIn.data_cspc |
|
|
163 | 162 | self.dataOut.nProfiles = self.dataIn.nProfiles |
|
|
164 | 163 | self.dataOut.nIncohInt = self.dataIn.nIncohInt |
|
|
165 | 164 | self.dataOut.nFFTPoints = self.dataIn.nFFTPoints |
|
|
166 | 165 | self.dataOut.ippFactor = self.dataIn.ippFactor |
|
|
167 | 166 | self.dataOut.abscissaList = self.dataIn.getVelRange(1) |
|
|
168 | 167 | self.dataOut.spc_noise = self.dataIn.getNoise() |
|
|
169 | 168 | self.dataOut.spc_range = (self.dataIn.getFreqRange(1) , self.dataIn.getAcfRange(1) , self.dataIn.getVelRange(1)) |
|
|
170 | 169 | # self.dataOut.normFactor = self.dataIn.normFactor |
|
|
171 | 170 | self.dataOut.pairsList = self.dataIn.pairsList |
|
|
172 | 171 | self.dataOut.groupList = self.dataIn.pairsList |
|
|
173 | 172 | self.dataOut.flagNoData = False |
|
|
174 | 173 | |
|
|
175 | 174 | if hasattr(self.dataIn, 'flagDataAsBlock'): |
|
|
176 | 175 | self.dataOut.flagDataAsBlock = self.dataIn.flagDataAsBlock |
|
|
177 | 176 | |
|
|
178 | 177 | if hasattr(self.dataIn, 'ChanDist'): #Distances of receiver channels |
|
|
179 | 178 | self.dataOut.ChanDist = self.dataIn.ChanDist |
|
|
180 | 179 | else: self.dataOut.ChanDist = None |
|
|
181 | 180 | |
|
|
182 | 181 | #if hasattr(self.dataIn, 'VelRange'): #Velocities range |
|
|
183 | 182 | # self.dataOut.VelRange = self.dataIn.VelRange |
|
|
184 | 183 | #else: self.dataOut.VelRange = None |
|
|
185 | 184 | |
|
|
186 | 185 | if hasattr(self.dataIn, 'RadarConst'): #Radar Constant |
|
|
187 | 186 | self.dataOut.RadarConst = self.dataIn.RadarConst |
|
|
188 | 187 | |
|
|
189 | 188 | if hasattr(self.dataIn, 'NPW'): #NPW |
|
|
190 | 189 | self.dataOut.NPW = self.dataIn.NPW |
|
|
191 | 190 | |
|
|
192 | 191 | if hasattr(self.dataIn, 'COFA'): #COFA |
|
|
193 | 192 | self.dataOut.COFA = self.dataIn.COFA |
|
|
194 | 193 | |
|
|
195 | 194 | |
|
|
196 | 195 | |
|
|
197 | 196 | #---------------------- Correlation Data --------------------------- |
|
|
198 | 197 | |
|
|
199 | 198 | if self.dataIn.type == "Correlation": |
|
|
200 | 199 | acf_ind, ccf_ind, acf_pairs, ccf_pairs, data_acf, data_ccf = self.dataIn.splitFunctions() |
|
|
201 | 200 | |
|
|
202 | 201 | self.dataOut.data_pre = (self.dataIn.data_cf[acf_ind,:], self.dataIn.data_cf[ccf_ind,:,:]) |
|
|
203 | 202 | self.dataOut.normFactor = (self.dataIn.normFactor[acf_ind,:], self.dataIn.normFactor[ccf_ind,:]) |
|
|
204 | 203 | self.dataOut.groupList = (acf_pairs, ccf_pairs) |
|
|
205 | 204 | |
|
|
206 | 205 | self.dataOut.abscissaList = self.dataIn.lagRange |
|
|
207 | 206 | self.dataOut.noise = self.dataIn.noise |
|
|
208 | 207 | self.dataOut.data_snr = self.dataIn.SNR |
|
|
209 | 208 | self.dataOut.flagNoData = False |
|
|
210 | 209 | self.dataOut.nAvg = self.dataIn.nAvg |
|
|
211 | 210 | |
|
|
212 | 211 | #---------------------- Parameters Data --------------------------- |
|
|
213 | 212 | |
|
|
214 | 213 | if self.dataIn.type == "Parameters": |
|
|
215 | 214 | self.dataOut.copy(self.dataIn) |
|
|
216 | 215 | self.dataOut.flagNoData = False |
|
|
217 | 216 | #print("yo si entre") |
|
|
218 | 217 | |
|
|
219 | 218 | return True |
|
|
220 | 219 | |
|
|
221 | 220 | self.__updateObjFromInput() |
|
|
222 | 221 | #print("yo si entre2") |
|
|
223 | 222 | |
|
|
224 | 223 | self.dataOut.utctimeInit = self.dataIn.utctime |
|
|
225 | 224 | self.dataOut.paramInterval = self.dataIn.timeInterval |
|
|
226 | 225 | #print("soy spectra ",self.dataOut.utctimeInit) |
|
|
227 | 226 | return |
|
|
228 | 227 | |
|
|
229 | 228 | |
|
|
230 | 229 | def target(tups): |
|
|
231 | 230 | |
|
|
232 | 231 | obj, args = tups |
|
|
233 | 232 | |
|
|
234 | 233 | return obj.FitGau(args) |
|
|
235 | 234 | |
|
|
236 | 235 | class RemoveWideGC(Operation): |
|
|
237 | 236 | ''' This class remove the wide clutter and replace it with a simple interpolation points |
|
|
238 | 237 | This mainly applies to CLAIRE radar |
|
|
239 | 238 | |
|
|
240 | 239 | ClutterWidth : Width to look for the clutter peak |
|
|
241 | 240 | |
|
|
242 | 241 | Input: |
|
|
243 | 242 | |
|
|
244 | 243 | self.dataOut.data_pre : SPC and CSPC |
|
|
245 | 244 | self.dataOut.spc_range : To select wind and rainfall velocities |
|
|
246 | 245 | |
|
|
247 | 246 | Affected: |
|
|
248 | 247 | |
|
|
249 | 248 | self.dataOut.data_pre : It is used for the new SPC and CSPC ranges of wind |
|
|
250 | 249 | |
|
|
251 | 250 | Written by D. ScipiΓ³n 25.02.2021 |
|
|
252 | 251 | ''' |
|
|
253 | 252 | def __init__(self): |
|
|
254 | 253 | Operation.__init__(self) |
|
|
255 | 254 | self.i = 0 |
|
|
256 | 255 | self.ich = 0 |
|
|
257 | 256 | self.ir = 0 |
|
|
258 | 257 | |
|
|
259 | 258 | def run(self, dataOut, ClutterWidth=2.5): |
|
|
260 | 259 | # print ('Entering RemoveWideGC ... ') |
|
|
261 | 260 | |
|
|
262 | 261 | self.spc = dataOut.data_pre[0].copy() |
|
|
263 | 262 | self.spc_out = dataOut.data_pre[0].copy() |
|
|
264 | 263 | self.Num_Chn = self.spc.shape[0] |
|
|
265 | 264 | self.Num_Hei = self.spc.shape[2] |
|
|
266 | 265 | VelRange = dataOut.spc_range[2][:-1] |
|
|
267 | 266 | dv = VelRange[1]-VelRange[0] |
|
|
268 | 267 | |
|
|
269 | 268 | # Find the velocities that corresponds to zero |
|
|
270 | 269 | gc_values = numpy.squeeze(numpy.where(numpy.abs(VelRange) <= ClutterWidth)) |
|
|
271 | 270 | |
|
|
272 | 271 | # Removing novalid data from the spectra |
|
|
273 | 272 | for ich in range(self.Num_Chn) : |
|
|
274 | 273 | for ir in range(self.Num_Hei) : |
|
|
275 | 274 | # Estimate the noise at each range |
|
|
276 | 275 | HSn = hildebrand_sekhon(self.spc[ich,:,ir],dataOut.nIncohInt) |
|
|
277 | 276 | |
|
|
278 | 277 | # Removing the noise floor at each range |
|
|
279 | 278 | novalid = numpy.where(self.spc[ich,:,ir] < HSn) |
|
|
280 | 279 | self.spc[ich,novalid,ir] = HSn |
|
|
281 | 280 | |
|
|
282 | 281 | junk = numpy.append(numpy.insert(numpy.squeeze(self.spc[ich,gc_values,ir]),0,HSn),HSn) |
|
|
283 | 282 | j1index = numpy.squeeze(numpy.where(numpy.diff(junk)>0)) |
|
|
284 | 283 | j2index = numpy.squeeze(numpy.where(numpy.diff(junk)<0)) |
|
|
285 | 284 | if ((numpy.size(j1index)<=1) | (numpy.size(j2index)<=1)) : |
|
|
286 | 285 | continue |
|
|
287 | 286 | junk3 = numpy.squeeze(numpy.diff(j1index)) |
|
|
288 | 287 | junk4 = numpy.squeeze(numpy.diff(j2index)) |
|
|
289 | 288 | |
|
|
290 | 289 | valleyindex = j2index[numpy.where(junk4>1)] |
|
|
291 | 290 | peakindex = j1index[numpy.where(junk3>1)] |
|
|
292 | 291 | |
|
|
293 | 292 | isvalid = numpy.squeeze(numpy.where(numpy.abs(VelRange[gc_values[peakindex]]) <= 2.5*dv)) |
|
|
294 | 293 | if numpy.size(isvalid) == 0 : |
|
|
295 | 294 | continue |
|
|
296 | 295 | if numpy.size(isvalid) >1 : |
|
|
297 | 296 | vindex = numpy.argmax(self.spc[ich,gc_values[peakindex[isvalid]],ir]) |
|
|
298 | 297 | isvalid = isvalid[vindex] |
|
|
299 | 298 | |
|
|
300 | 299 | # clutter peak |
|
|
301 | 300 | gcpeak = peakindex[isvalid] |
|
|
302 | 301 | vl = numpy.where(valleyindex < gcpeak) |
|
|
303 | 302 | if numpy.size(vl) == 0: |
|
|
304 | 303 | continue |
|
|
305 | 304 | gcvl = valleyindex[vl[0][-1]] |
|
|
306 | 305 | vr = numpy.where(valleyindex > gcpeak) |
|
|
307 | 306 | if numpy.size(vr) == 0: |
|
|
308 | 307 | continue |
|
|
309 | 308 | gcvr = valleyindex[vr[0][0]] |
|
|
310 | 309 | |
|
|
311 | 310 | # Removing the clutter |
|
|
312 | 311 | interpindex = numpy.array([gc_values[gcvl], gc_values[gcvr]]) |
|
|
313 | 312 | gcindex = gc_values[gcvl+1:gcvr-1] |
|
|
314 | 313 | self.spc_out[ich,gcindex,ir] = numpy.interp(VelRange[gcindex],VelRange[interpindex],self.spc[ich,interpindex,ir]) |
|
|
315 | 314 | |
|
|
316 | 315 | dataOut.data_pre[0] = self.spc_out |
|
|
317 | 316 | #print ('Leaving RemoveWideGC ... ') |
|
|
318 | 317 | return dataOut |
|
|
319 | 318 | |
|
|
320 | 319 | class SpectralFilters(Operation): |
|
|
321 | 320 | ''' This class allows to replace the novalid values with noise for each channel |
|
|
322 | 321 | This applies to CLAIRE RADAR |
|
|
323 | 322 | |
|
|
324 | 323 | PositiveLimit : RightLimit of novalid data |
|
|
325 | 324 | NegativeLimit : LeftLimit of novalid data |
|
|
326 | 325 | |
|
|
327 | 326 | Input: |
|
|
328 | 327 | |
|
|
329 | 328 | self.dataOut.data_pre : SPC and CSPC |
|
|
330 | 329 | self.dataOut.spc_range : To select wind and rainfall velocities |
|
|
331 | 330 | |
|
|
332 | 331 | Affected: |
|
|
333 | 332 | |
|
|
334 | 333 | self.dataOut.data_pre : It is used for the new SPC and CSPC ranges of wind |
|
|
335 | 334 | |
|
|
336 | 335 | Written by D. ScipiΓ³n 29.01.2021 |
|
|
337 | 336 | ''' |
|
|
338 | 337 | def __init__(self): |
|
|
339 | 338 | Operation.__init__(self) |
|
|
340 | 339 | self.i = 0 |
|
|
341 | 340 | |
|
|
342 | 341 | def run(self, dataOut, ): |
|
|
343 | 342 | |
|
|
344 | 343 | self.spc = dataOut.data_pre[0].copy() |
|
|
345 | 344 | self.Num_Chn = self.spc.shape[0] |
|
|
346 | 345 | VelRange = dataOut.spc_range[2] |
|
|
347 | 346 | |
|
|
348 | 347 | # novalid corresponds to data within the Negative and PositiveLimit |
|
|
349 | 348 | |
|
|
350 | 349 | |
|
|
351 | 350 | # Removing novalid data from the spectra |
|
|
352 | 351 | for i in range(self.Num_Chn): |
|
|
353 | 352 | self.spc[i,novalid,:] = dataOut.noise[i] |
|
|
354 | 353 | dataOut.data_pre[0] = self.spc |
|
|
355 | 354 | return dataOut |
|
|
356 | 355 | |
|
|
357 | 356 | class GaussianFit(Operation): |
|
|
358 | 357 | |
|
|
359 | 358 | ''' |
|
|
360 | 359 | Function that fit of one and two generalized gaussians (gg) based |
|
|
361 | 360 | on the PSD shape across an "power band" identified from a cumsum of |
|
|
362 | 361 | the measured spectrum - noise. |
|
|
363 | 362 | |
|
|
364 | 363 | Input: |
|
|
365 | 364 | self.dataOut.data_pre : SelfSpectra |
|
|
366 | 365 | |
|
|
367 | 366 | Output: |
|
|
368 | 367 | self.dataOut.SPCparam : SPC_ch1, SPC_ch2 |
|
|
369 | 368 | |
|
|
370 | 369 | ''' |
|
|
371 | 370 | def __init__(self): |
|
|
372 | 371 | Operation.__init__(self) |
|
|
373 | 372 | self.i=0 |
|
|
374 | 373 | |
|
|
375 | 374 | |
|
|
376 | 375 | # 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 | 376 | def run(self, dataOut, SNRdBlimit=-9, method='generalized'): |
|
|
378 | 377 | """This routine will find a couple of generalized Gaussians to a power spectrum |
|
|
379 | 378 | methods: generalized, squared |
|
|
380 | 379 | input: spc |
|
|
381 | 380 | output: |
|
|
382 | 381 | noise, amplitude0,shift0,width0,p0,Amplitude1,shift1,width1,p1 |
|
|
383 | 382 | """ |
|
|
384 | 383 | print ('Entering ',method,' double Gaussian fit') |
|
|
385 | 384 | self.spc = dataOut.data_pre[0].copy() |
|
|
386 | 385 | self.Num_Hei = self.spc.shape[2] |
|
|
387 | 386 | self.Num_Bin = self.spc.shape[1] |
|
|
388 | 387 | self.Num_Chn = self.spc.shape[0] |
|
|
389 | 388 | |
|
|
390 | 389 | start_time = time.time() |
|
|
391 | 390 | |
|
|
392 | 391 | pool = Pool(processes=self.Num_Chn) |
|
|
393 | 392 | args = [(dataOut.spc_range[2], ich, dataOut.spc_noise[ich], dataOut.nIncohInt, SNRdBlimit) for ich in range(self.Num_Chn)] |
|
|
394 | 393 | objs = [self for __ in range(self.Num_Chn)] |
|
|
395 | 394 | attrs = list(zip(objs, args)) |
|
|
396 | 395 | DGauFitParam = pool.map(target, attrs) |
|
|
397 | 396 | # Parameters: |
|
|
398 | 397 | # 0. Noise, 1. Amplitude, 2. Shift, 3. Width 4. Power |
|
|
399 | 398 | dataOut.DGauFitParams = numpy.asarray(DGauFitParam) |
|
|
400 | 399 | |
|
|
401 | 400 | # Double Gaussian Curves |
|
|
402 | 401 | gau0 = numpy.zeros([self.Num_Chn,self.Num_Bin,self.Num_Hei]) |
|
|
403 | 402 | gau0[:] = numpy.NaN |
|
|
404 | 403 | gau1 = numpy.zeros([self.Num_Chn,self.Num_Bin,self.Num_Hei]) |
|
|
405 | 404 | gau1[:] = numpy.NaN |
|
|
406 | 405 | x_mtr = numpy.transpose(numpy.tile(dataOut.getVelRange(1)[:-1], (self.Num_Hei,1))) |
|
|
407 | 406 | for iCh in range(self.Num_Chn): |
|
|
408 | 407 | N0 = numpy.transpose(numpy.transpose([dataOut.DGauFitParams[iCh][0,:,0]] * self.Num_Bin)) |
|
|
409 | 408 | N1 = numpy.transpose(numpy.transpose([dataOut.DGauFitParams[iCh][0,:,1]] * self.Num_Bin)) |
|
|
410 | 409 | A0 = numpy.transpose(numpy.transpose([dataOut.DGauFitParams[iCh][1,:,0]] * self.Num_Bin)) |
|
|
411 | 410 | A1 = numpy.transpose(numpy.transpose([dataOut.DGauFitParams[iCh][1,:,1]] * self.Num_Bin)) |
|
|
412 | 411 | v0 = numpy.transpose(numpy.transpose([dataOut.DGauFitParams[iCh][2,:,0]] * self.Num_Bin)) |
|
|
413 | 412 | v1 = numpy.transpose(numpy.transpose([dataOut.DGauFitParams[iCh][2,:,1]] * self.Num_Bin)) |
|
|
414 | 413 | s0 = numpy.transpose(numpy.transpose([dataOut.DGauFitParams[iCh][3,:,0]] * self.Num_Bin)) |
|
|
415 | 414 | s1 = numpy.transpose(numpy.transpose([dataOut.DGauFitParams[iCh][3,:,1]] * self.Num_Bin)) |
|
|
416 | 415 | if method == 'genealized': |
|
|
417 | 416 | p0 = numpy.transpose(numpy.transpose([dataOut.DGauFitParams[iCh][4,:,0]] * self.Num_Bin)) |
|
|
418 | 417 | p1 = numpy.transpose(numpy.transpose([dataOut.DGauFitParams[iCh][4,:,1]] * self.Num_Bin)) |
|
|
419 | 418 | elif method == 'squared': |
|
|
420 | 419 | p0 = 2. |
|
|
421 | 420 | p1 = 2. |
|
|
422 | 421 | gau0[iCh] = A0*numpy.exp(-0.5*numpy.abs((x_mtr-v0)/s0)**p0)+N0 |
|
|
423 | 422 | gau1[iCh] = A1*numpy.exp(-0.5*numpy.abs((x_mtr-v1)/s1)**p1)+N1 |
|
|
424 | 423 | dataOut.GaussFit0 = gau0 |
|
|
425 | 424 | dataOut.GaussFit1 = gau1 |
|
|
426 | 425 | |
|
|
427 | 426 | print('Leaving ',method ,' double Gaussian fit') |
|
|
428 | 427 | return dataOut |
|
|
429 | 428 | |
|
|
430 | 429 | def FitGau(self, X): |
|
|
431 | 430 | # print('Entering FitGau') |
|
|
432 | 431 | # Assigning the variables |
|
|
433 | 432 | Vrange, ch, wnoise, num_intg, SNRlimit = X |
|
|
434 | 433 | # Noise Limits |
|
|
435 | 434 | noisebl = wnoise * 0.9 |
|
|
436 | 435 | noisebh = wnoise * 1.1 |
|
|
437 | 436 | # Radar Velocity |
|
|
438 | 437 | Va = max(Vrange) |
|
|
439 | 438 | deltav = Vrange[1] - Vrange[0] |
|
|
440 | 439 | x = numpy.arange(self.Num_Bin) |
|
|
441 | 440 | |
|
|
442 | 441 | # print ('stop 0') |
|
|
443 | 442 | |
|
|
444 | 443 | # 5 parameters, 2 Gaussians |
|
|
445 | 444 | DGauFitParam = numpy.zeros([5, self.Num_Hei,2]) |
|
|
446 | 445 | DGauFitParam[:] = numpy.NaN |
|
|
447 | 446 | |
|
|
448 | 447 | # SPCparam = [] |
|
|
449 | 448 | # SPC_ch1 = numpy.zeros([self.Num_Bin,self.Num_Hei]) |
|
|
450 | 449 | # SPC_ch2 = numpy.zeros([self.Num_Bin,self.Num_Hei]) |
|
|
451 | 450 | # SPC_ch1[:] = 0 #numpy.NaN |
|
|
452 | 451 | # SPC_ch2[:] = 0 #numpy.NaN |
|
|
453 | 452 | # print ('stop 1') |
|
|
454 | 453 | for ht in range(self.Num_Hei): |
|
|
455 | 454 | # print (ht) |
|
|
456 | 455 | # print ('stop 2') |
|
|
457 | 456 | # Spectra at each range |
|
|
458 | 457 | spc = numpy.asarray(self.spc)[ch,:,ht] |
|
|
459 | 458 | snr = ( spc.mean() - wnoise ) / wnoise |
|
|
460 | 459 | snrdB = 10.*numpy.log10(snr) |
|
|
461 | 460 | |
|
|
462 | 461 | #print ('stop 3') |
|
|
463 | 462 | if snrdB < SNRlimit : |
|
|
464 | 463 | # snr = numpy.NaN |
|
|
465 | 464 | # SPC_ch1[:,ht] = 0#numpy.NaN |
|
|
466 | 465 | # SPC_ch1[:,ht] = 0#numpy.NaN |
|
|
467 | 466 | # SPCparam = (SPC_ch1,SPC_ch2) |
|
|
468 | 467 | # print ('SNR less than SNRth') |
|
|
469 | 468 | continue |
|
|
470 | 469 | # wnoise = hildebrand_sekhon(spc,num_intg) |
|
|
471 | 470 | # print ('stop 2.01') |
|
|
472 | 471 | ############################################# |
|
|
473 | 472 | # normalizing spc and noise |
|
|
474 | 473 | # This part differs from gg1 |
|
|
475 | 474 | # spc_norm_max = max(spc) #commented by D. ScipiΓ³n 19.03.2021 |
|
|
476 | 475 | #spc = spc / spc_norm_max |
|
|
477 | 476 | # pnoise = pnoise #/ spc_norm_max #commented by D. ScipiΓ³n 19.03.2021 |
|
|
478 | 477 | ############################################# |
|
|
479 | 478 | |
|
|
480 | 479 | # print ('stop 2.1') |
|
|
481 | 480 | fatspectra=1.0 |
|
|
482 | 481 | # noise per channel.... we might want to use the noise at each range |
|
|
483 | 482 | |
|
|
484 | 483 | # wnoise = noise_ #/ spc_norm_max #commented by D. ScipiΓ³n 19.03.2021 |
|
|
485 | 484 | #wnoise,stdv,i_max,index =enoise(spc,num_intg) #noise estimate using Hildebrand Sekhon, only wnoise is used |
|
|
486 | 485 | #if wnoise>1.1*pnoise: # to be tested later |
|
|
487 | 486 | # wnoise=pnoise |
|
|
488 | 487 | # noisebl = wnoise*0.9 |
|
|
489 | 488 | # noisebh = wnoise*1.1 |
|
|
490 | 489 | spc = spc - wnoise # signal |
|
|
491 | 490 | |
|
|
492 | 491 | # print ('stop 2.2') |
|
|
493 | 492 | minx = numpy.argmin(spc) |
|
|
494 | 493 | #spcs=spc.copy() |
|
|
495 | 494 | spcs = numpy.roll(spc,-minx) |
|
|
496 | 495 | cum = numpy.cumsum(spcs) |
|
|
497 | 496 | # tot_noise = wnoise * self.Num_Bin #64; |
|
|
498 | 497 | |
|
|
499 | 498 | # print ('stop 2.3') |
|
|
500 | 499 | # snr = sum(spcs) / tot_noise |
|
|
501 | 500 | # snrdB = 10.*numpy.log10(snr) |
|
|
502 | 501 | #print ('stop 3') |
|
|
503 | 502 | # if snrdB < SNRlimit : |
|
|
504 | 503 | # snr = numpy.NaN |
|
|
505 | 504 | # SPC_ch1[:,ht] = 0#numpy.NaN |
|
|
506 | 505 | # SPC_ch1[:,ht] = 0#numpy.NaN |
|
|
507 | 506 | # SPCparam = (SPC_ch1,SPC_ch2) |
|
|
508 | 507 | # print ('SNR less than SNRth') |
|
|
509 | 508 | # continue |
|
|
510 | 509 | |
|
|
511 | 510 | |
|
|
512 | 511 | #if snrdB<-18 or numpy.isnan(snrdB) or num_intg<4: |
|
|
513 | 512 | # return [None,]*4,[None,]*4,None,snrdB,None,None,[None,]*5,[None,]*9,None |
|
|
514 | 513 | # print ('stop 4') |
|
|
515 | 514 | cummax = max(cum) |
|
|
516 | 515 | epsi = 0.08 * fatspectra # cumsum to narrow down the energy region |
|
|
517 | 516 | cumlo = cummax * epsi |
|
|
518 | 517 | cumhi = cummax * (1-epsi) |
|
|
519 | 518 | powerindex = numpy.array(numpy.where(numpy.logical_and(cum>cumlo, cum<cumhi))[0]) |
|
|
520 | 519 | |
|
|
521 | 520 | # print ('stop 5') |
|
|
522 | 521 | if len(powerindex) < 1:# case for powerindex 0 |
|
|
523 | 522 | # print ('powerindex < 1') |
|
|
524 | 523 | continue |
|
|
525 | 524 | powerlo = powerindex[0] |
|
|
526 | 525 | powerhi = powerindex[-1] |
|
|
527 | 526 | powerwidth = powerhi-powerlo |
|
|
528 | 527 | if powerwidth <= 1: |
|
|
529 | 528 | # print('powerwidth <= 1') |
|
|
530 | 529 | continue |
|
|
531 | 530 | |
|
|
532 | 531 | # print ('stop 6') |
|
|
533 | 532 | firstpeak = powerlo + powerwidth/10.# first gaussian energy location |
|
|
534 | 533 | secondpeak = powerhi - powerwidth/10. #second gaussian energy location |
|
|
535 | 534 | midpeak = (firstpeak + secondpeak)/2. |
|
|
536 | 535 | firstamp = spcs[int(firstpeak)] |
|
|
537 | 536 | secondamp = spcs[int(secondpeak)] |
|
|
538 | 537 | midamp = spcs[int(midpeak)] |
|
|
539 | 538 | |
|
|
540 | 539 | y_data = spc + wnoise |
|
|
541 | 540 | |
|
|
542 | 541 | ''' single Gaussian ''' |
|
|
543 | 542 | shift0 = numpy.mod(midpeak+minx, self.Num_Bin ) |
|
|
544 | 543 | width0 = powerwidth/4.#Initialization entire power of spectrum divided by 4 |
|
|
545 | 544 | power0 = 2. |
|
|
546 | 545 | amplitude0 = midamp |
|
|
547 | 546 | state0 = [shift0,width0,amplitude0,power0,wnoise] |
|
|
548 | 547 | bnds = ((0,self.Num_Bin-1),(1,powerwidth),(0,None),(0.5,3.),(noisebl,noisebh)) |
|
|
549 | 548 | lsq1 = fmin_l_bfgs_b(self.misfit1, state0, args=(y_data,x,num_intg), bounds=bnds, approx_grad=True) |
|
|
550 | 549 | # print ('stop 7.1') |
|
|
551 | 550 | # print (bnds) |
|
|
552 | 551 | |
|
|
553 | 552 | chiSq1=lsq1[1] |
|
|
554 | 553 | |
|
|
555 | 554 | # print ('stop 8') |
|
|
556 | 555 | if fatspectra<1.0 and powerwidth<4: |
|
|
557 | 556 | choice=0 |
|
|
558 | 557 | Amplitude0=lsq1[0][2] |
|
|
559 | 558 | shift0=lsq1[0][0] |
|
|
560 | 559 | width0=lsq1[0][1] |
|
|
561 | 560 | p0=lsq1[0][3] |
|
|
562 | 561 | Amplitude1=0. |
|
|
563 | 562 | shift1=0. |
|
|
564 | 563 | width1=0. |
|
|
565 | 564 | p1=0. |
|
|
566 | 565 | noise=lsq1[0][4] |
|
|
567 | 566 | #return (numpy.array([shift0,width0,Amplitude0,p0]), |
|
|
568 | 567 | # numpy.array([shift1,width1,Amplitude1,p1]),noise,snrdB,chiSq1,6.,sigmas1,[None,]*9,choice) |
|
|
569 | 568 | |
|
|
570 | 569 | # print ('stop 9') |
|
|
571 | 570 | ''' two Gaussians ''' |
|
|
572 | 571 | #shift0=numpy.mod(firstpeak+minx,64); shift1=numpy.mod(secondpeak+minx,64) |
|
|
573 | 572 | shift0 = numpy.mod(firstpeak+minx, self.Num_Bin ) |
|
|
574 | 573 | shift1 = numpy.mod(secondpeak+minx, self.Num_Bin ) |
|
|
575 | 574 | width0 = powerwidth/6. |
|
|
576 | 575 | width1 = width0 |
|
|
577 | 576 | power0 = 2. |
|
|
578 | 577 | power1 = power0 |
|
|
579 | 578 | amplitude0 = firstamp |
|
|
580 | 579 | amplitude1 = secondamp |
|
|
581 | 580 | state0 = [shift0,width0,amplitude0,power0,shift1,width1,amplitude1,power1,wnoise] |
|
|
582 | 581 | #bnds=((0,63),(1,powerwidth/2.),(0,None),(0.5,3.),(0,63),(1,powerwidth/2.),(0,None),(0.5,3.),(noisebl,noisebh)) |
|
|
583 | 582 | 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 | 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.),(0.1,0.5)) |
|
|
585 | 584 | |
|
|
586 | 585 | # print ('stop 10') |
|
|
587 | 586 | lsq2 = fmin_l_bfgs_b( self.misfit2 , state0 , args=(y_data,x,num_intg) , bounds=bnds , approx_grad=True ) |
|
|
588 | 587 | |
|
|
589 | 588 | # print ('stop 11') |
|
|
590 | 589 | chiSq2 = lsq2[1] |
|
|
591 | 590 | |
|
|
592 | 591 | # print ('stop 12') |
|
|
593 | 592 | |
|
|
594 | 593 | 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 | 594 | |
|
|
596 | 595 | # print ('stop 13') |
|
|
597 | 596 | if snrdB>-12: # when SNR is strong pick the peak with least shift (LOS velocity) error |
|
|
598 | 597 | if oneG: |
|
|
599 | 598 | choice = 0 |
|
|
600 | 599 | else: |
|
|
601 | 600 | w1 = lsq2[0][1]; w2 = lsq2[0][5] |
|
|
602 | 601 | a1 = lsq2[0][2]; a2 = lsq2[0][6] |
|
|
603 | 602 | p1 = lsq2[0][3]; p2 = lsq2[0][7] |
|
|
604 | 603 | s1 = (2**(1+1./p1))*scipy.special.gamma(1./p1)/p1 |
|
|
605 | 604 | s2 = (2**(1+1./p2))*scipy.special.gamma(1./p2)/p2 |
|
|
606 | 605 | gp1 = a1*w1*s1; gp2 = a2*w2*s2 # power content of each ggaussian with proper p scaling |
|
|
607 | 606 | |
|
|
608 | 607 | if gp1>gp2: |
|
|
609 | 608 | if a1>0.7*a2: |
|
|
610 | 609 | choice = 1 |
|
|
611 | 610 | else: |
|
|
612 | 611 | choice = 2 |
|
|
613 | 612 | elif gp2>gp1: |
|
|
614 | 613 | if a2>0.7*a1: |
|
|
615 | 614 | choice = 2 |
|
|
616 | 615 | else: |
|
|
617 | 616 | choice = 1 |
|
|
618 | 617 | else: |
|
|
619 | 618 | choice = numpy.argmax([a1,a2])+1 |
|
|
620 | 619 | #else: |
|
|
621 | 620 | #choice=argmin([std2a,std2b])+1 |
|
|
622 | 621 | |
|
|
623 | 622 | else: # with low SNR go to the most energetic peak |
|
|
624 | 623 | choice = numpy.argmax([lsq1[0][2]*lsq1[0][1],lsq2[0][2]*lsq2[0][1],lsq2[0][6]*lsq2[0][5]]) |
|
|
625 | 624 | |
|
|
626 | 625 | # print ('stop 14') |
|
|
627 | 626 | shift0 = lsq2[0][0] |
|
|
628 | 627 | vel0 = Vrange[0] + shift0 * deltav |
|
|
629 | 628 | shift1 = lsq2[0][4] |
|
|
630 | 629 | # vel1=Vrange[0] + shift1 * deltav |
|
|
631 | 630 | |
|
|
632 | 631 | # max_vel = 1.0 |
|
|
633 | 632 | # Va = max(Vrange) |
|
|
634 | 633 | # deltav = Vrange[1]-Vrange[0] |
|
|
635 | 634 | # print ('stop 15') |
|
|
636 | 635 | #first peak will be 0, second peak will be 1 |
|
|
637 | 636 | # if vel0 > -1.0 and vel0 < max_vel : #first peak is in the correct range # Commented by D.ScipiΓ³n 19.03.2021 |
|
|
638 | 637 | if vel0 > -Va and vel0 < Va : #first peak is in the correct range |
|
|
639 | 638 | shift0 = lsq2[0][0] |
|
|
640 | 639 | width0 = lsq2[0][1] |
|
|
641 | 640 | Amplitude0 = lsq2[0][2] |
|
|
642 | 641 | p0 = lsq2[0][3] |
|
|
643 | 642 | |
|
|
644 | 643 | shift1 = lsq2[0][4] |
|
|
645 | 644 | width1 = lsq2[0][5] |
|
|
646 | 645 | Amplitude1 = lsq2[0][6] |
|
|
647 | 646 | p1 = lsq2[0][7] |
|
|
648 | 647 | noise = lsq2[0][8] |
|
|
649 | 648 | else: |
|
|
650 | 649 | shift1 = lsq2[0][0] |
|
|
651 | 650 | width1 = lsq2[0][1] |
|
|
652 | 651 | Amplitude1 = lsq2[0][2] |
|
|
653 | 652 | p1 = lsq2[0][3] |
|
|
654 | 653 | |
|
|
655 | 654 | shift0 = lsq2[0][4] |
|
|
656 | 655 | width0 = lsq2[0][5] |
|
|
657 | 656 | Amplitude0 = lsq2[0][6] |
|
|
658 | 657 | p0 = lsq2[0][7] |
|
|
659 | 658 | noise = lsq2[0][8] |
|
|
660 | 659 | |
|
|
661 | 660 | if Amplitude0<0.05: # in case the peak is noise |
|
|
662 | 661 | shift0,width0,Amplitude0,p0 = 4*[numpy.NaN] |
|
|
663 | 662 | if Amplitude1<0.05: |
|
|
664 | 663 | shift1,width1,Amplitude1,p1 = 4*[numpy.NaN] |
|
|
665 | 664 | |
|
|
666 | 665 | # print ('stop 16 ') |
|
|
667 | 666 | # SPC_ch1[:,ht] = noise + Amplitude0*numpy.exp(-0.5*(abs(x-shift0)/width0)**p0) |
|
|
668 | 667 | # SPC_ch2[:,ht] = noise + Amplitude1*numpy.exp(-0.5*(abs(x-shift1)/width1)**p1) |
|
|
669 | 668 | # SPCparam = (SPC_ch1,SPC_ch2) |
|
|
670 | 669 | |
|
|
671 | 670 | DGauFitParam[0,ht,0] = noise |
|
|
672 | 671 | DGauFitParam[0,ht,1] = noise |
|
|
673 | 672 | DGauFitParam[1,ht,0] = Amplitude0 |
|
|
674 | 673 | DGauFitParam[1,ht,1] = Amplitude1 |
|
|
675 | 674 | DGauFitParam[2,ht,0] = Vrange[0] + shift0 * deltav |
|
|
676 | 675 | DGauFitParam[2,ht,1] = Vrange[0] + shift1 * deltav |
|
|
677 | 676 | DGauFitParam[3,ht,0] = width0 * deltav |
|
|
678 | 677 | DGauFitParam[3,ht,1] = width1 * deltav |
|
|
679 | 678 | DGauFitParam[4,ht,0] = p0 |
|
|
680 | 679 | DGauFitParam[4,ht,1] = p1 |
|
|
681 | 680 | |
|
|
682 | 681 | # print (DGauFitParam.shape) |
|
|
683 | 682 | # print ('Leaving FitGau') |
|
|
684 | 683 | return DGauFitParam |
|
|
685 | 684 | # return SPCparam |
|
|
686 | 685 | # return GauSPC |
|
|
687 | 686 | |
|
|
688 | 687 | def y_model1(self,x,state): |
|
|
689 | 688 | shift0, width0, amplitude0, power0, noise = state |
|
|
690 | 689 | model0 = amplitude0*numpy.exp(-0.5*abs((x - shift0)/width0)**power0) |
|
|
691 | 690 | model0u = amplitude0*numpy.exp(-0.5*abs((x - shift0 - self.Num_Bin)/width0)**power0) |
|
|
692 | 691 | model0d = amplitude0*numpy.exp(-0.5*abs((x - shift0 + self.Num_Bin)/width0)**power0) |
|
|
693 | 692 | return model0 + model0u + model0d + noise |
|
|
694 | 693 | |
|
|
695 | 694 | def y_model2(self,x,state): #Equation for two generalized Gaussians with Nyquist |
|
|
696 | 695 | shift0, width0, amplitude0, power0, shift1, width1, amplitude1, power1, noise = state |
|
|
697 | 696 | model0 = amplitude0*numpy.exp(-0.5*abs((x-shift0)/width0)**power0) |
|
|
698 | 697 | model0u = amplitude0*numpy.exp(-0.5*abs((x - shift0 - self.Num_Bin)/width0)**power0) |
|
|
699 | 698 | model0d = amplitude0*numpy.exp(-0.5*abs((x - shift0 + self.Num_Bin)/width0)**power0) |
|
|
700 | 699 | |
|
|
701 | 700 | model1 = amplitude1*numpy.exp(-0.5*abs((x - shift1)/width1)**power1) |
|
|
702 | 701 | model1u = amplitude1*numpy.exp(-0.5*abs((x - shift1 - self.Num_Bin)/width1)**power1) |
|
|
703 | 702 | model1d = amplitude1*numpy.exp(-0.5*abs((x - shift1 + self.Num_Bin)/width1)**power1) |
|
|
704 | 703 | return model0 + model0u + model0d + model1 + model1u + model1d + noise |
|
|
705 | 704 | |
|
|
706 | 705 | 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 | 706 | |
|
|
708 | 707 | return num_intg*sum((numpy.log(y_data)-numpy.log(self.y_model1(x,state)))**2)#/(64-5.) # /(64-5.) can be commented |
|
|
709 | 708 | |
|
|
710 | 709 | def misfit2(self,state,y_data,x,num_intg): |
|
|
711 | 710 | return num_intg*sum((numpy.log(y_data)-numpy.log(self.y_model2(x,state)))**2)#/(64-9.) |
|
|
712 | 711 | |
|
|
713 | 712 | |
|
|
714 | 713 | |
|
|
715 | 714 | class PrecipitationProc(Operation): |
|
|
716 | 715 | |
|
|
717 | 716 | ''' |
|
|
718 | 717 | Operator that estimates Reflectivity factor (Z), and estimates rainfall Rate (R) |
|
|
719 | 718 | |
|
|
720 | 719 | Input: |
|
|
721 | 720 | self.dataOut.data_pre : SelfSpectra |
|
|
722 | 721 | |
|
|
723 | 722 | Output: |
|
|
724 | 723 | |
|
|
725 | 724 | self.dataOut.data_output : Reflectivity factor, rainfall Rate |
|
|
726 | 725 | |
|
|
727 | 726 | |
|
|
728 | 727 | Parameters affected: |
|
|
729 | 728 | ''' |
|
|
730 | 729 | |
|
|
731 | 730 | def __init__(self): |
|
|
732 | 731 | Operation.__init__(self) |
|
|
733 | 732 | self.i=0 |
|
|
734 | 733 | |
|
|
735 | 734 | def run(self, dataOut, radar=None, Pt=5000, Gt=295.1209, Gr=70.7945, Lambda=0.6741, aL=2.5118, |
|
|
736 | 735 | tauW=4e-06, ThetaT=0.1656317, ThetaR=0.36774087, Km2 = 0.93, Altitude=3350,SNRdBlimit=-30): |
|
|
737 | 736 | |
|
|
738 | 737 | # print ('Entering PrecepitationProc ... ') |
|
|
739 | 738 | |
|
|
740 | 739 | if radar == "MIRA35C" : |
|
|
741 | 740 | |
|
|
742 | 741 | self.spc = dataOut.data_pre[0].copy() |
|
|
743 | 742 | self.Num_Hei = self.spc.shape[2] |
|
|
744 | 743 | self.Num_Bin = self.spc.shape[1] |
|
|
745 | 744 | self.Num_Chn = self.spc.shape[0] |
|
|
746 | 745 | Ze = self.dBZeMODE2(dataOut) |
|
|
747 | 746 | |
|
|
748 | 747 | else: |
|
|
749 | 748 | |
|
|
750 | 749 | self.spc = dataOut.data_pre[0].copy() |
|
|
751 | 750 | |
|
|
752 | 751 | #NOTA SE DEBE REMOVER EL RANGO DEL PULSO TX |
|
|
753 | 752 | self.spc[:,:,0:7]= numpy.NaN |
|
|
754 | 753 | |
|
|
755 | 754 | self.Num_Hei = self.spc.shape[2] |
|
|
756 | 755 | self.Num_Bin = self.spc.shape[1] |
|
|
757 | 756 | self.Num_Chn = self.spc.shape[0] |
|
|
758 | 757 | |
|
|
759 | 758 | VelRange = dataOut.spc_range[2] |
|
|
760 | 759 | |
|
|
761 | 760 | ''' Se obtiene la constante del RADAR ''' |
|
|
762 | 761 | |
|
|
763 | 762 | self.Pt = Pt |
|
|
764 | 763 | self.Gt = Gt |
|
|
765 | 764 | self.Gr = Gr |
|
|
766 | 765 | self.Lambda = Lambda |
|
|
767 | 766 | self.aL = aL |
|
|
768 | 767 | self.tauW = tauW |
|
|
769 | 768 | self.ThetaT = ThetaT |
|
|
770 | 769 | self.ThetaR = ThetaR |
|
|
771 | 770 | self.GSys = 10**(36.63/10) # Ganancia de los LNA 36.63 dB |
|
|
772 | 771 | self.lt = 10**(1.67/10) # Perdida en cables Tx 1.67 dB |
|
|
773 | 772 | self.lr = 10**(5.73/10) # Perdida en cables Rx 5.73 dB |
|
|
774 | 773 | |
|
|
775 | 774 | Numerator = ( (4*numpy.pi)**3 * aL**2 * 16 * numpy.log(2) ) |
|
|
776 | 775 | Denominator = ( Pt * Gt * Gr * Lambda**2 * SPEED_OF_LIGHT * tauW * numpy.pi * ThetaT * ThetaR) |
|
|
777 | 776 | RadarConstant = 10e-26 * Numerator / Denominator # |
|
|
778 | 777 | ExpConstant = 10**(40/10) #Constante Experimental |
|
|
779 | 778 | |
|
|
780 | 779 | SignalPower = numpy.zeros([self.Num_Chn,self.Num_Bin,self.Num_Hei]) |
|
|
781 | 780 | for i in range(self.Num_Chn): |
|
|
782 | 781 | SignalPower[i,:,:] = self.spc[i,:,:] - dataOut.noise[i] |
|
|
783 | 782 | SignalPower[numpy.where(SignalPower < 0)] = 1e-20 |
|
|
784 | 783 | |
|
|
785 | 784 | SPCmean = numpy.mean(SignalPower, 0) |
|
|
786 | 785 | Pr = SPCmean[:,:]/dataOut.normFactor |
|
|
787 | 786 | |
|
|
788 | 787 | # Declaring auxiliary variables |
|
|
789 | 788 | Range = dataOut.heightList*1000. #Range in m |
|
|
790 | 789 | # replicate the heightlist to obtain a matrix [Num_Bin,Num_Hei] |
|
|
791 | 790 | rMtrx = numpy.transpose(numpy.transpose([dataOut.heightList*1000.] * self.Num_Bin)) |
|
|
792 | 791 | zMtrx = rMtrx+Altitude |
|
|
793 | 792 | # replicate the VelRange to obtain a matrix [Num_Bin,Num_Hei] |
|
|
794 | 793 | VelMtrx = numpy.transpose(numpy.tile(VelRange[:-1], (self.Num_Hei,1))) |
|
|
795 | 794 | |
|
|
796 | 795 | # height dependence to air density Foote and Du Toit (1969) |
|
|
797 | 796 | delv_z = 1 + 3.68e-5 * zMtrx + 1.71e-9 * zMtrx**2 |
|
|
798 | 797 | VMtrx = VelMtrx / delv_z #Normalized velocity |
|
|
799 | 798 | VMtrx[numpy.where(VMtrx> 9.6)] = numpy.NaN |
|
|
800 | 799 | # Diameter is related to the fall speed of falling drops |
|
|
801 | 800 | D_Vz = -1.667 * numpy.log( 0.9369 - 0.097087 * VMtrx ) # D in [mm] |
|
|
802 | 801 | # Only valid for D>= 0.16 mm |
|
|
803 | 802 | D_Vz[numpy.where(D_Vz < 0.16)] = numpy.NaN |
|
|
804 | 803 | |
|
|
805 | 804 | #Calculate Radar Reflectivity ETAn |
|
|
806 | 805 | ETAn = (RadarConstant *ExpConstant) * Pr * rMtrx**2 #Reflectivity (ETA) |
|
|
807 | 806 | ETAd = ETAn * 6.18 * exp( -0.6 * D_Vz ) * delv_z |
|
|
808 | 807 | # Radar Cross Section |
|
|
809 | 808 | sigmaD = Km2 * (D_Vz * 1e-3 )**6 * numpy.pi**5 / Lambda**4 |
|
|
810 | 809 | # Drop Size Distribution |
|
|
811 | 810 | DSD = ETAn / sigmaD |
|
|
812 | 811 | # Equivalente Reflectivy |
|
|
813 | 812 | Ze_eqn = numpy.nansum( DSD * D_Vz**6 ,axis=0) |
|
|
814 | 813 | Ze_org = numpy.nansum(ETAn * Lambda**4, axis=0) / (1e-18*numpy.pi**5 * Km2) # [mm^6 /m^3] |
|
|
815 | 814 | # RainFall Rate |
|
|
816 | 815 | RR = 0.0006*numpy.pi * numpy.nansum( D_Vz**3 * DSD * VelMtrx ,0) #mm/hr |
|
|
817 | 816 | |
|
|
818 | 817 | # Censoring the data |
|
|
819 | 818 | # Removing data with SNRth < 0dB se debe considerar el SNR por canal |
|
|
820 | 819 | SNRth = 10**(SNRdBlimit/10) #-30dB |
|
|
821 | 820 | 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 | 821 | W = numpy.nanmean(dataOut.data_dop,0) |
|
|
823 | 822 | W[novalid] = numpy.NaN |
|
|
824 | 823 | Ze_org[novalid] = numpy.NaN |
|
|
825 | 824 | RR[novalid] = numpy.NaN |
|
|
826 | 825 | |
|
|
827 | 826 | dataOut.data_output = RR[8] |
|
|
828 | 827 | dataOut.data_param = numpy.ones([3,self.Num_Hei]) |
|
|
829 | 828 | dataOut.channelList = [0,1,2] |
|
|
830 | 829 | |
|
|
831 | 830 | dataOut.data_param[0]=10*numpy.log10(Ze_org) |
|
|
832 | 831 | dataOut.data_param[1]=-W |
|
|
833 | 832 | dataOut.data_param[2]=RR |
|
|
834 | 833 | |
|
|
835 | 834 | # print ('Leaving PrecepitationProc ... ') |
|
|
836 | 835 | return dataOut |
|
|
837 | 836 | |
|
|
838 | 837 | def dBZeMODE2(self, dataOut): # Processing for MIRA35C |
|
|
839 | 838 | |
|
|
840 | 839 | NPW = dataOut.NPW |
|
|
841 | 840 | COFA = dataOut.COFA |
|
|
842 | 841 | |
|
|
843 | 842 | SNR = numpy.array([self.spc[0,:,:] / NPW[0]]) #, self.spc[1,:,:] / NPW[1]]) |
|
|
844 | 843 | RadarConst = dataOut.RadarConst |
|
|
845 | 844 | #frequency = 34.85*10**9 |
|
|
846 | 845 | |
|
|
847 | 846 | ETA = numpy.zeros(([self.Num_Chn ,self.Num_Hei])) |
|
|
848 | 847 | data_output = numpy.ones([self.Num_Chn , self.Num_Hei])*numpy.NaN |
|
|
849 | 848 | |
|
|
850 | 849 | ETA = numpy.sum(SNR,1) |
|
|
851 | 850 | |
|
|
852 | 851 | ETA = numpy.where(ETA != 0. , ETA, numpy.NaN) |
|
|
853 | 852 | |
|
|
854 | 853 | Ze = numpy.ones([self.Num_Chn, self.Num_Hei] ) |
|
|
855 | 854 | |
|
|
856 | 855 | for r in range(self.Num_Hei): |
|
|
857 | 856 | |
|
|
858 | 857 | Ze[0,r] = ( ETA[0,r] ) * COFA[0,r][0] * RadarConst * ((r/5000.)**2) |
|
|
859 | 858 | #Ze[1,r] = ( ETA[1,r] ) * COFA[1,r][0] * RadarConst * ((r/5000.)**2) |
|
|
860 | 859 | |
|
|
861 | 860 | return Ze |
|
|
862 | 861 | |
|
|
863 | 862 | # def GetRadarConstant(self): |
|
|
864 | 863 | # |
|
|
865 | 864 | # """ |
|
|
866 | 865 | # Constants: |
|
|
867 | 866 | # |
|
|
868 | 867 | # Pt: Transmission Power dB 5kW 5000 |
|
|
869 | 868 | # Gt: Transmission Gain dB 24.7 dB 295.1209 |
|
|
870 | 869 | # Gr: Reception Gain dB 18.5 dB 70.7945 |
|
|
871 | 870 | # Lambda: Wavelenght m 0.6741 m 0.6741 |
|
|
872 | 871 | # aL: Attenuation loses dB 4dB 2.5118 |
|
|
873 | 872 | # tauW: Width of transmission pulse s 4us 4e-6 |
|
|
874 | 873 | # ThetaT: Transmission antenna bean angle rad 0.1656317 rad 0.1656317 |
|
|
875 | 874 | # ThetaR: Reception antenna beam angle rad 0.36774087 rad 0.36774087 |
|
|
876 | 875 | # |
|
|
877 | 876 | # """ |
|
|
878 | 877 | # |
|
|
879 | 878 | # Numerator = ( (4*numpy.pi)**3 * aL**2 * 16 * numpy.log(2) ) |
|
|
880 | 879 | # Denominator = ( Pt * Gt * Gr * Lambda**2 * SPEED_OF_LIGHT * TauW * numpy.pi * ThetaT * TheraR) |
|
|
881 | 880 | # RadarConstant = Numerator / Denominator |
|
|
882 | 881 | # |
|
|
883 | 882 | # return RadarConstant |
|
|
884 | 883 | |
|
|
885 | 884 | |
|
|
886 | 885 | |
|
|
887 | 886 | class FullSpectralAnalysis(Operation): |
|
|
888 | 887 | |
|
|
889 | 888 | """ |
|
|
890 | 889 | Function that implements Full Spectral Analysis technique. |
|
|
891 | 890 | |
|
|
892 | 891 | Input: |
|
|
893 | 892 | self.dataOut.data_pre : SelfSpectra and CrossSpectra data |
|
|
894 | 893 | self.dataOut.groupList : Pairlist of channels |
|
|
895 | 894 | self.dataOut.ChanDist : Physical distance between receivers |
|
|
896 | 895 | |
|
|
897 | 896 | |
|
|
898 | 897 | Output: |
|
|
899 | 898 | |
|
|
900 | 899 | self.dataOut.data_output : Zonal wind, Meridional wind, and Vertical wind |
|
|
901 | 900 | |
|
|
902 | 901 | |
|
|
903 | 902 | Parameters affected: Winds, height range, SNR |
|
|
904 | 903 | |
|
|
905 | 904 | """ |
|
|
906 | 905 | def run(self, dataOut, Xi01=None, Xi02=None, Xi12=None, Eta01=None, Eta02=None, Eta12=None, SNRdBlimit=-30, |
|
|
907 | 906 | minheight=None, maxheight=None, NegativeLimit=None, PositiveLimit=None): |
|
|
908 | 907 | |
|
|
909 | 908 | spc = dataOut.data_pre[0].copy() |
|
|
910 | 909 | cspc = dataOut.data_pre[1] |
|
|
911 | 910 | nHeights = spc.shape[2] |
|
|
912 | 911 | |
|
|
913 | 912 | # first_height = 0.75 #km (ref: data header 20170822) |
|
|
914 | 913 | # resolution_height = 0.075 #km |
|
|
915 | 914 | ''' |
|
|
916 | 915 | finding height range. check this when radar parameters are changed! |
|
|
917 | 916 | ''' |
|
|
918 | 917 | if maxheight is not None: |
|
|
919 | 918 | # range_max = math.ceil((maxheight - first_height) / resolution_height) # theoretical |
|
|
920 | 919 | range_max = math.ceil(13.26 * maxheight - 3) # empirical, works better |
|
|
921 | 920 | else: |
|
|
922 | 921 | range_max = nHeights |
|
|
923 | 922 | if minheight is not None: |
|
|
924 | 923 | # range_min = int((minheight - first_height) / resolution_height) # theoretical |
|
|
925 | 924 | range_min = int(13.26 * minheight - 5) # empirical, works better |
|
|
926 | 925 | if range_min < 0: |
|
|
927 | 926 | range_min = 0 |
|
|
928 | 927 | else: |
|
|
929 | 928 | range_min = 0 |
|
|
930 | 929 | |
|
|
931 | 930 | pairsList = dataOut.groupList |
|
|
932 | 931 | if dataOut.ChanDist is not None : |
|
|
933 | 932 | ChanDist = dataOut.ChanDist |
|
|
934 | 933 | else: |
|
|
935 | 934 | ChanDist = numpy.array([[Xi01, Eta01],[Xi02,Eta02],[Xi12,Eta12]]) |
|
|
936 | 935 | |
|
|
937 | 936 | # 4 variables: zonal, meridional, vertical, and average SNR |
|
|
938 | 937 | data_param = numpy.zeros([4,nHeights]) * numpy.NaN |
|
|
939 | 938 | velocityX = numpy.zeros([nHeights]) * numpy.NaN |
|
|
940 | 939 | velocityY = numpy.zeros([nHeights]) * numpy.NaN |
|
|
941 | 940 | velocityZ = numpy.zeros([nHeights]) * numpy.NaN |
|
|
942 | 941 | |
|
|
943 | 942 | dbSNR = 10*numpy.log10(numpy.average(dataOut.data_snr,0)) |
|
|
944 | 943 | |
|
|
945 | 944 | '''***********************************************WIND ESTIMATION**************************************''' |
|
|
946 | 945 | for Height in range(nHeights): |
|
|
947 | 946 | |
|
|
948 | 947 | if Height >= range_min and Height < range_max: |
|
|
949 | 948 | # error_code will be useful in future analysis |
|
|
950 | 949 | [Vzon,Vmer,Vver, error_code] = self.WindEstimation(spc[:,:,Height], cspc[:,:,Height], pairsList, |
|
|
951 | 950 | ChanDist, Height, dataOut.noise, dataOut.spc_range, dbSNR[Height], SNRdBlimit, NegativeLimit, PositiveLimit,dataOut.frequency) |
|
|
952 | 951 | |
|
|
953 | 952 | if abs(Vzon) < 100. and abs(Vmer) < 100.: |
|
|
954 | 953 | velocityX[Height] = Vzon |
|
|
955 | 954 | velocityY[Height] = -Vmer |
|
|
956 | 955 | velocityZ[Height] = Vver |
|
|
957 | 956 | |
|
|
958 | 957 | # Censoring data with SNR threshold |
|
|
959 | 958 | dbSNR [dbSNR < SNRdBlimit] = numpy.NaN |
|
|
960 | 959 | |
|
|
961 | 960 | data_param[0] = velocityX |
|
|
962 | 961 | data_param[1] = velocityY |
|
|
963 | 962 | data_param[2] = velocityZ |
|
|
964 | 963 | data_param[3] = dbSNR |
|
|
965 | 964 | dataOut.data_param = data_param |
|
|
966 | 965 | return dataOut |
|
|
967 | 966 | |
|
|
968 | 967 | def moving_average(self,x, N=2): |
|
|
969 | 968 | """ convolution for smoothenig data. note that last N-1 values are convolution with zeroes """ |
|
|
970 | 969 | return numpy.convolve(x, numpy.ones((N,))/N)[(N-1):] |
|
|
971 | 970 | |
|
|
972 | 971 | def gaus(self,xSamples,Amp,Mu,Sigma): |
|
|
973 | 972 | return Amp * numpy.exp(-0.5*((xSamples - Mu)/Sigma)**2) |
|
|
974 | 973 | |
|
|
975 | 974 | def Moments(self, ySamples, xSamples): |
|
|
976 | 975 | Power = numpy.nanmean(ySamples) # Power, 0th Moment |
|
|
977 | 976 | yNorm = ySamples / numpy.nansum(ySamples) |
|
|
978 | 977 | RadVel = numpy.nansum(xSamples * yNorm) # Radial Velocity, 1st Moment |
|
|
979 | 978 | Sigma2 = numpy.nansum(yNorm * (xSamples - RadVel)**2) # Spectral Width, 2nd Moment |
|
|
980 | 979 | StdDev = numpy.sqrt(numpy.abs(Sigma2)) # Desv. Estandar, Ancho espectral |
|
|
981 | 980 | return numpy.array([Power,RadVel,StdDev]) |
|
|
982 | 981 | |
|
|
983 | 982 | def StopWindEstimation(self, error_code): |
|
|
984 | 983 | Vzon = numpy.NaN |
|
|
985 | 984 | Vmer = numpy.NaN |
|
|
986 | 985 | Vver = numpy.NaN |
|
|
987 | 986 | return Vzon, Vmer, Vver, error_code |
|
|
988 | 987 | |
|
|
989 | 988 | def AntiAliasing(self, interval, maxstep): |
|
|
990 | 989 | """ |
|
|
991 | 990 | function to prevent errors from aliased values when computing phaseslope |
|
|
992 | 991 | """ |
|
|
993 | 992 | antialiased = numpy.zeros(len(interval)) |
|
|
994 | 993 | copyinterval = interval.copy() |
|
|
995 | 994 | |
|
|
996 | 995 | antialiased[0] = copyinterval[0] |
|
|
997 | 996 | |
|
|
998 | 997 | for i in range(1,len(antialiased)): |
|
|
999 | 998 | step = interval[i] - interval[i-1] |
|
|
1000 | 999 | if step > maxstep: |
|
|
1001 | 1000 | copyinterval -= 2*numpy.pi |
|
|
1002 | 1001 | antialiased[i] = copyinterval[i] |
|
|
1003 | 1002 | elif step < maxstep*(-1): |
|
|
1004 | 1003 | copyinterval += 2*numpy.pi |
|
|
1005 | 1004 | antialiased[i] = copyinterval[i] |
|
|
1006 | 1005 | else: |
|
|
1007 | 1006 | antialiased[i] = copyinterval[i].copy() |
|
|
1008 | 1007 | |
|
|
1009 | 1008 | return antialiased |
|
|
1010 | 1009 | |
|
|
1011 | 1010 | def WindEstimation(self, spc, cspc, pairsList, ChanDist, Height, noise, AbbsisaRange, dbSNR, SNRlimit, NegativeLimit, PositiveLimit, radfreq): |
|
|
1012 | 1011 | """ |
|
|
1013 | 1012 | Function that Calculates Zonal, Meridional and Vertical wind velocities. |
|
|
1014 | 1013 | Initial Version by E. Bocanegra updated by J. Zibell until Nov. 2019. |
|
|
1015 | 1014 | |
|
|
1016 | 1015 | Input: |
|
|
1017 | 1016 | spc, cspc : self spectra and cross spectra data. In Briggs notation something like S_i*(S_i)_conj, (S_j)_conj respectively. |
|
|
1018 | 1017 | pairsList : Pairlist of channels |
|
|
1019 | 1018 | ChanDist : array of xi_ij and eta_ij |
|
|
1020 | 1019 | Height : height at which data is processed |
|
|
1021 | 1020 | noise : noise in [channels] format for specific height |
|
|
1022 | 1021 | Abbsisarange : range of the frequencies or velocities |
|
|
1023 | 1022 | dbSNR, SNRlimit : signal to noise ratio in db, lower limit |
|
|
1024 | 1023 | |
|
|
1025 | 1024 | Output: |
|
|
1026 | 1025 | Vzon, Vmer, Vver : wind velocities |
|
|
1027 | 1026 | error_code : int that states where code is terminated |
|
|
1028 | 1027 | |
|
|
1029 | 1028 | 0 : no error detected |
|
|
1030 | 1029 | 1 : Gaussian of mean spc exceeds widthlimit |
|
|
1031 | 1030 | 2 : no Gaussian of mean spc found |
|
|
1032 | 1031 | 3 : SNR to low or velocity to high -> prec. e.g. |
|
|
1033 | 1032 | 4 : at least one Gaussian of cspc exceeds widthlimit |
|
|
1034 | 1033 | 5 : zero out of three cspc Gaussian fits converged |
|
|
1035 | 1034 | 6 : phase slope fit could not be found |
|
|
1036 | 1035 | 7 : arrays used to fit phase have different length |
|
|
1037 | 1036 | 8 : frequency range is either too short (len <= 5) or very long (> 30% of cspc) |
|
|
1038 | 1037 | |
|
|
1039 | 1038 | """ |
|
|
1040 | 1039 | |
|
|
1041 | 1040 | error_code = 0 |
|
|
1042 | 1041 | |
|
|
1043 | 1042 | nChan = spc.shape[0] |
|
|
1044 | 1043 | nProf = spc.shape[1] |
|
|
1045 | 1044 | nPair = cspc.shape[0] |
|
|
1046 | 1045 | |
|
|
1047 | 1046 | SPC_Samples = numpy.zeros([nChan, nProf]) # for normalized spc values for one height |
|
|
1048 | 1047 | CSPC_Samples = numpy.zeros([nPair, nProf], dtype=numpy.complex_) # for normalized cspc values |
|
|
1049 | 1048 | phase = numpy.zeros([nPair, nProf]) # phase between channels |
|
|
1050 | 1049 | PhaseSlope = numpy.zeros(nPair) # slope of the phases, channelwise |
|
|
1051 | 1050 | PhaseInter = numpy.zeros(nPair) # intercept to the slope of the phases, channelwise |
|
|
1052 | 1051 | xFrec = AbbsisaRange[0][:-1] # frequency range |
|
|
1053 | 1052 | xVel = AbbsisaRange[2][:-1] # velocity range |
|
|
1054 | 1053 | xSamples = xFrec # the frequency range is taken |
|
|
1055 | 1054 | delta_x = xSamples[1] - xSamples[0] # delta_f or delta_x |
|
|
1056 | 1055 | |
|
|
1057 | 1056 | # only consider velocities with in NegativeLimit and PositiveLimit |
|
|
1058 | 1057 | if (NegativeLimit is None): |
|
|
1059 | 1058 | NegativeLimit = numpy.min(xVel) |
|
|
1060 | 1059 | if (PositiveLimit is None): |
|
|
1061 | 1060 | PositiveLimit = numpy.max(xVel) |
|
|
1062 | 1061 | xvalid = numpy.where((xVel > NegativeLimit) & (xVel < PositiveLimit)) |
|
|
1063 | 1062 | xSamples_zoom = xSamples[xvalid] |
|
|
1064 | 1063 | |
|
|
1065 | 1064 | '''Getting Eij and Nij''' |
|
|
1066 | 1065 | Xi01, Xi02, Xi12 = ChanDist[:,0] |
|
|
1067 | 1066 | Eta01, Eta02, Eta12 = ChanDist[:,1] |
|
|
1068 | 1067 | |
|
|
1069 | 1068 | # spwd limit - updated by D. ScipiΓ³n 30.03.2021 |
|
|
1070 | 1069 | widthlimit = 10 |
|
|
1071 | 1070 | '''************************* SPC is normalized ********************************''' |
|
|
1072 | 1071 | spc_norm = spc.copy() |
|
|
1073 | 1072 | # For each channel |
|
|
1074 | 1073 | for i in range(nChan): |
|
|
1075 | 1074 | spc_sub = spc_norm[i,:] - noise[i] # only the signal power |
|
|
1076 | 1075 | SPC_Samples[i] = spc_sub / (numpy.nansum(spc_sub) * delta_x) |
|
|
1077 | 1076 | |
|
|
1078 | 1077 | '''********************** FITTING MEAN SPC GAUSSIAN **********************''' |
|
|
1079 | 1078 | |
|
|
1080 | 1079 | """ the gaussian of the mean: first subtract noise, then normalize. this is legal because |
|
|
1081 | 1080 | you only fit the curve and don't need the absolute value of height for calculation, |
|
|
1082 | 1081 | only for estimation of width. for normalization of cross spectra, you need initial, |
|
|
1083 | 1082 | unnormalized self-spectra With noise. |
|
|
1084 | 1083 | |
|
|
1085 | 1084 | Technically, you don't even need to normalize the self-spectra, as you only need the |
|
|
1086 | 1085 | width of the peak. However, it was left this way. Note that the normalization has a flaw: |
|
|
1087 | 1086 | due to subtraction of the noise, some values are below zero. Raw "spc" values should be |
|
|
1088 | 1087 | >= 0, as it is the modulus squared of the signals (complex * it's conjugate) |
|
|
1089 | 1088 | """ |
|
|
1090 | 1089 | # initial conditions |
|
|
1091 | 1090 | popt = [1e-10,0,1e-10] |
|
|
1092 | 1091 | # Spectra average |
|
|
1093 | 1092 | SPCMean = numpy.average(SPC_Samples,0) |
|
|
1094 | 1093 | # Moments in frequency |
|
|
1095 | 1094 | SPCMoments = self.Moments(SPCMean[xvalid], xSamples_zoom) |
|
|
1096 | 1095 | |
|
|
1097 | 1096 | # Gauss Fit SPC in frequency domain |
|
|
1098 | 1097 | if dbSNR > SNRlimit: # only if SNR > SNRth |
|
|
1099 | 1098 | try: |
|
|
1100 | 1099 | popt,pcov = curve_fit(self.gaus,xSamples_zoom,SPCMean[xvalid],p0=SPCMoments) |
|
|
1101 | 1100 | if popt[2] <= 0 or popt[2] > widthlimit: # CONDITION |
|
|
1102 | 1101 | return self.StopWindEstimation(error_code = 1) |
|
|
1103 | 1102 | FitGauss = self.gaus(xSamples_zoom,*popt) |
|
|
1104 | 1103 | except :#RuntimeError: |
|
|
1105 | 1104 | return self.StopWindEstimation(error_code = 2) |
|
|
1106 | 1105 | else: |
|
|
1107 | 1106 | return self.StopWindEstimation(error_code = 3) |
|
|
1108 | 1107 | |
|
|
1109 | 1108 | '''***************************** CSPC Normalization ************************* |
|
|
1110 | 1109 | The Spc spectra are used to normalize the crossspectra. Peaks from precipitation |
|
|
1111 | 1110 | influence the norm which is not desired. First, a range is identified where the |
|
|
1112 | 1111 | wind peak is estimated -> sum_wind is sum of those frequencies. Next, the area |
|
|
1113 | 1112 | around it gets cut off and values replaced by mean determined by the boundary |
|
|
1114 | 1113 | data -> sum_noise (spc is not normalized here, thats why the noise is important) |
|
|
1115 | 1114 | |
|
|
1116 | 1115 | The sums are then added and multiplied by range/datapoints, because you need |
|
|
1117 | 1116 | an integral and not a sum for normalization. |
|
|
1118 | 1117 | |
|
|
1119 | 1118 | A norm is found according to Briggs 92. |
|
|
1120 | 1119 | ''' |
|
|
1121 | 1120 | # for each pair |
|
|
1122 | 1121 | for i in range(nPair): |
|
|
1123 | 1122 | cspc_norm = cspc[i,:].copy() |
|
|
1124 | 1123 | chan_index0 = pairsList[i][0] |
|
|
1125 | 1124 | chan_index1 = pairsList[i][1] |
|
|
1126 | 1125 | CSPC_Samples[i] = cspc_norm / (numpy.sqrt(numpy.nansum(spc_norm[chan_index0])*numpy.nansum(spc_norm[chan_index1])) * delta_x) |
|
|
1127 | 1126 | phase[i] = numpy.arctan2(CSPC_Samples[i].imag, CSPC_Samples[i].real) |
|
|
1128 | 1127 | |
|
|
1129 | 1128 | CSPCmoments = numpy.vstack([self.Moments(numpy.abs(CSPC_Samples[0,xvalid]), xSamples_zoom), |
|
|
1130 | 1129 | self.Moments(numpy.abs(CSPC_Samples[1,xvalid]), xSamples_zoom), |
|
|
1131 | 1130 | self.Moments(numpy.abs(CSPC_Samples[2,xvalid]), xSamples_zoom)]) |
|
|
1132 | 1131 | |
|
|
1133 | 1132 | popt01, popt02, popt12 = [1e-10,0,1e-10], [1e-10,0,1e-10] ,[1e-10,0,1e-10] |
|
|
1134 | 1133 | FitGauss01, FitGauss02, FitGauss12 = numpy.zeros(len(xSamples)), numpy.zeros(len(xSamples)), numpy.zeros(len(xSamples)) |
|
|
1135 | 1134 | |
|
|
1136 | 1135 | '''*******************************FIT GAUSS CSPC************************************''' |
|
|
1137 | 1136 | try: |
|
|
1138 | 1137 | popt01,pcov = curve_fit(self.gaus,xSamples_zoom,numpy.abs(CSPC_Samples[0][xvalid]),p0=CSPCmoments[0]) |
|
|
1139 | 1138 | if popt01[2] > widthlimit: # CONDITION |
|
|
1140 | 1139 | return self.StopWindEstimation(error_code = 4) |
|
|
1141 | 1140 | popt02,pcov = curve_fit(self.gaus,xSamples_zoom,numpy.abs(CSPC_Samples[1][xvalid]),p0=CSPCmoments[1]) |
|
|
1142 | 1141 | if popt02[2] > widthlimit: # CONDITION |
|
|
1143 | 1142 | return self.StopWindEstimation(error_code = 4) |
|
|
1144 | 1143 | popt12,pcov = curve_fit(self.gaus,xSamples_zoom,numpy.abs(CSPC_Samples[2][xvalid]),p0=CSPCmoments[2]) |
|
|
1145 | 1144 | if popt12[2] > widthlimit: # CONDITION |
|
|
1146 | 1145 | return self.StopWindEstimation(error_code = 4) |
|
|
1147 | 1146 | |
|
|
1148 | 1147 | FitGauss01 = self.gaus(xSamples_zoom, *popt01) |
|
|
1149 | 1148 | FitGauss02 = self.gaus(xSamples_zoom, *popt02) |
|
|
1150 | 1149 | FitGauss12 = self.gaus(xSamples_zoom, *popt12) |
|
|
1151 | 1150 | except: |
|
|
1152 | 1151 | return self.StopWindEstimation(error_code = 5) |
|
|
1153 | 1152 | |
|
|
1154 | 1153 | |
|
|
1155 | 1154 | '''************* Getting Fij ***************''' |
|
|
1156 | 1155 | # x-axis point of the gaussian where the center is located from GaussFit of spectra |
|
|
1157 | 1156 | GaussCenter = popt[1] |
|
|
1158 | 1157 | ClosestCenter = xSamples_zoom[numpy.abs(xSamples_zoom-GaussCenter).argmin()] |
|
|
1159 | 1158 | PointGauCenter = numpy.where(xSamples_zoom==ClosestCenter)[0][0] |
|
|
1160 | 1159 | |
|
|
1161 | 1160 | # Point where e^-1 is located in the gaussian |
|
|
1162 | 1161 | PeMinus1 = numpy.max(FitGauss) * numpy.exp(-1) |
|
|
1163 | 1162 | FijClosest = FitGauss[numpy.abs(FitGauss-PeMinus1).argmin()] # The closest point to"Peminus1" in "FitGauss" |
|
|
1164 | 1163 | PointFij = numpy.where(FitGauss==FijClosest)[0][0] |
|
|
1165 | 1164 | Fij = numpy.abs(xSamples_zoom[PointFij] - xSamples_zoom[PointGauCenter]) |
|
|
1166 | 1165 | |
|
|
1167 | 1166 | '''********** Taking frequency ranges from mean SPCs **********''' |
|
|
1168 | 1167 | GauWidth = popt[2] * 3/2 # Bandwidth of Gau01 |
|
|
1169 | 1168 | Range = numpy.empty(2) |
|
|
1170 | 1169 | Range[0] = GaussCenter - GauWidth |
|
|
1171 | 1170 | Range[1] = GaussCenter + GauWidth |
|
|
1172 | 1171 | # Point in x-axis where the bandwidth is located (min:max) |
|
|
1173 | 1172 | ClosRangeMin = xSamples_zoom[numpy.abs(xSamples_zoom-Range[0]).argmin()] |
|
|
1174 | 1173 | ClosRangeMax = xSamples_zoom[numpy.abs(xSamples_zoom-Range[1]).argmin()] |
|
|
1175 | 1174 | PointRangeMin = numpy.where(xSamples_zoom==ClosRangeMin)[0][0] |
|
|
1176 | 1175 | PointRangeMax = numpy.where(xSamples_zoom==ClosRangeMax)[0][0] |
|
|
1177 | 1176 | Range = numpy.array([ PointRangeMin, PointRangeMax ]) |
|
|
1178 | 1177 | FrecRange = xSamples_zoom[ Range[0] : Range[1] ] |
|
|
1179 | 1178 | |
|
|
1180 | 1179 | '''************************** Getting Phase Slope ***************************''' |
|
|
1181 | 1180 | for i in range(nPair): |
|
|
1182 | 1181 | if len(FrecRange) > 5: |
|
|
1183 | 1182 | PhaseRange = phase[i, xvalid[0][Range[0]:Range[1]]].copy() |
|
|
1184 | 1183 | mask = ~numpy.isnan(FrecRange) & ~numpy.isnan(PhaseRange) |
|
|
1185 | 1184 | if len(FrecRange) == len(PhaseRange): |
|
|
1186 | 1185 | try: |
|
|
1187 | 1186 | slope, intercept, _, _, _ = stats.linregress(FrecRange[mask], self.AntiAliasing(PhaseRange[mask], 4.5)) |
|
|
1188 | 1187 | PhaseSlope[i] = slope |
|
|
1189 | 1188 | PhaseInter[i] = intercept |
|
|
1190 | 1189 | except: |
|
|
1191 | 1190 | return self.StopWindEstimation(error_code = 6) |
|
|
1192 | 1191 | else: |
|
|
1193 | 1192 | return self.StopWindEstimation(error_code = 7) |
|
|
1194 | 1193 | else: |
|
|
1195 | 1194 | return self.StopWindEstimation(error_code = 8) |
|
|
1196 | 1195 | |
|
|
1197 | 1196 | '''*** Constants A-H correspond to the convention as in Briggs and Vincent 1992 ***''' |
|
|
1198 | 1197 | |
|
|
1199 | 1198 | '''Getting constant C''' |
|
|
1200 | 1199 | cC=(Fij*numpy.pi)**2 |
|
|
1201 | 1200 | |
|
|
1202 | 1201 | '''****** Getting constants F and G ******''' |
|
|
1203 | 1202 | MijEijNij = numpy.array([[Xi02,Eta02], [Xi12,Eta12]]) |
|
|
1204 | 1203 | # MijEijNij = numpy.array([[Xi01,Eta01], [Xi02,Eta02], [Xi12,Eta12]]) |
|
|
1205 | 1204 | # MijResult0 = (-PhaseSlope[0] * cC) / (2*numpy.pi) |
|
|
1206 | 1205 | MijResult1 = (-PhaseSlope[1] * cC) / (2*numpy.pi) |
|
|
1207 | 1206 | MijResult2 = (-PhaseSlope[2] * cC) / (2*numpy.pi) |
|
|
1208 | 1207 | # MijResults = numpy.array([MijResult0, MijResult1, MijResult2]) |
|
|
1209 | 1208 | MijResults = numpy.array([MijResult1, MijResult2]) |
|
|
1210 | 1209 | (cF,cG) = numpy.linalg.solve(MijEijNij, MijResults) |
|
|
1211 | 1210 | |
|
|
1212 | 1211 | '''****** Getting constants A, B and H ******''' |
|
|
1213 | 1212 | W01 = numpy.nanmax( FitGauss01 ) |
|
|
1214 | 1213 | W02 = numpy.nanmax( FitGauss02 ) |
|
|
1215 | 1214 | W12 = numpy.nanmax( FitGauss12 ) |
|
|
1216 | 1215 | |
|
|
1217 | 1216 | WijResult01 = ((cF * Xi01 + cG * Eta01)**2)/cC - numpy.log(W01 / numpy.sqrt(numpy.pi / cC)) |
|
|
1218 | 1217 | WijResult02 = ((cF * Xi02 + cG * Eta02)**2)/cC - numpy.log(W02 / numpy.sqrt(numpy.pi / cC)) |
|
|
1219 | 1218 | WijResult12 = ((cF * Xi12 + cG * Eta12)**2)/cC - numpy.log(W12 / numpy.sqrt(numpy.pi / cC)) |
|
|
1220 | 1219 | WijResults = numpy.array([WijResult01, WijResult02, WijResult12]) |
|
|
1221 | 1220 | |
|
|
1222 | 1221 | 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 | 1222 | (cA,cB,cH) = numpy.linalg.solve(WijEijNij, WijResults) |
|
|
1224 | 1223 | |
|
|
1225 | 1224 | VxVy = numpy.array([[cA,cH],[cH,cB]]) |
|
|
1226 | 1225 | VxVyResults = numpy.array([-cF,-cG]) |
|
|
1227 | 1226 | (Vmer,Vzon) = numpy.linalg.solve(VxVy, VxVyResults) |
|
|
1228 | 1227 | Vver = -SPCMoments[1]*SPEED_OF_LIGHT/(2*radfreq) |
|
|
1229 | 1228 | error_code = 0 |
|
|
1230 | 1229 | |
|
|
1231 | 1230 | return Vzon, Vmer, Vver, error_code |
|
|
1232 | 1231 | |
|
|
1233 | 1232 | class SpectralMoments(Operation): |
|
|
1234 | 1233 | |
|
|
1235 | 1234 | ''' |
|
|
1236 | 1235 | Function SpectralMoments() |
|
|
1237 | 1236 | |
|
|
1238 | 1237 | Calculates moments (power, mean, standard deviation) and SNR of the signal |
|
|
1239 | 1238 | |
|
|
1240 | 1239 | Type of dataIn: Spectra |
|
|
1241 | 1240 | |
|
|
1242 | 1241 | Configuration Parameters: |
|
|
1243 | 1242 | |
|
|
1244 | 1243 | dirCosx : Cosine director in X axis |
|
|
1245 | 1244 | dirCosy : Cosine director in Y axis |
|
|
1246 | 1245 | |
|
|
1247 | 1246 | elevation : |
|
|
1248 | 1247 | azimuth : |
|
|
1249 | 1248 | |
|
|
1250 | 1249 | Input: |
|
|
1251 | 1250 | channelList : simple channel list to select e.g. [2,3,7] |
|
|
1252 | 1251 | self.dataOut.data_pre : Spectral data |
|
|
1253 | 1252 | self.dataOut.abscissaList : List of frequencies |
|
|
1254 | 1253 | self.dataOut.noise : Noise level per channel |
|
|
1255 | 1254 | |
|
|
1256 | 1255 | Affected: |
|
|
1257 | 1256 | self.dataOut.moments : Parameters per channel |
|
|
1258 | 1257 | self.dataOut.data_snr : SNR per channel |
|
|
1259 | 1258 | |
|
|
1260 | 1259 | ''' |
|
|
1261 | 1260 | |
|
|
1262 | 1261 | def run(self, dataOut,wradar=False): |
|
|
1263 | 1262 | |
|
|
1264 | 1263 | data = dataOut.data_pre[0] |
|
|
1265 | 1264 | absc = dataOut.abscissaList[:-1] |
|
|
1266 | 1265 | noise = dataOut.noise |
|
|
1267 | 1266 | nChannel = data.shape[0] |
|
|
1268 | 1267 | data_param = numpy.zeros((nChannel, 4, data.shape[2])) |
|
|
1269 | 1268 | |
|
|
1270 | 1269 | for ind in range(nChannel): |
|
|
1271 | 1270 | data_param[ind,:,:] = self.__calculateMoments( data[ind,:,:] , absc , noise[ind],wradar=wradar ) |
|
|
1272 | 1271 | |
|
|
1273 | 1272 | dataOut.moments = data_param[:,1:,:] |
|
|
1274 | 1273 | dataOut.data_snr = data_param[:,0] |
|
|
1275 | 1274 | dataOut.data_pow = data_param[:,1] |
|
|
1276 | 1275 | dataOut.data_dop = data_param[:,2] |
|
|
1277 | 1276 | dataOut.data_width = data_param[:,3] |
|
|
1278 | 1277 | return dataOut |
|
|
1279 | 1278 | |
|
|
1280 | 1279 | def __calculateMoments(self, oldspec, oldfreq, n0, |
|
|
1281 | 1280 | nicoh = None, graph = None, smooth = None, type1 = None, fwindow = None, snrth = None, dc = None, aliasing = None, oldfd = None, wwauto = None,wradar=None): |
|
|
1282 | 1281 | |
|
|
1283 | 1282 | if (nicoh is None): nicoh = 1 |
|
|
1284 | 1283 | if (graph is None): graph = 0 |
|
|
1285 | 1284 | if (smooth is None): smooth = 0 |
|
|
1286 | 1285 | elif (self.smooth < 3): smooth = 0 |
|
|
1287 | 1286 | |
|
|
1288 | 1287 | if (type1 is None): type1 = 0 |
|
|
1289 | 1288 | if (fwindow is None): fwindow = numpy.zeros(oldfreq.size) + 1 |
|
|
1290 | 1289 | if (snrth is None): snrth = -3 |
|
|
1291 | 1290 | if (dc is None): dc = 0 |
|
|
1292 | 1291 | if (aliasing is None): aliasing = 0 |
|
|
1293 | 1292 | if (oldfd is None): oldfd = 0 |
|
|
1294 | 1293 | if (wwauto is None): wwauto = 0 |
|
|
1295 | 1294 | |
|
|
1296 | 1295 | if (n0 < 1.e-20): n0 = 1.e-20 |
|
|
1297 | 1296 | |
|
|
1298 | 1297 | freq = oldfreq |
|
|
1299 | 1298 | vec_power = numpy.zeros(oldspec.shape[1]) |
|
|
1300 | 1299 | vec_fd = numpy.zeros(oldspec.shape[1]) |
|
|
1301 | 1300 | vec_w = numpy.zeros(oldspec.shape[1]) |
|
|
1302 | 1301 | vec_snr = numpy.zeros(oldspec.shape[1]) |
|
|
1303 | 1302 | |
|
|
1304 | 1303 | # oldspec = numpy.ma.masked_invalid(oldspec) |
|
|
1305 | 1304 | for ind in range(oldspec.shape[1]): |
|
|
1306 | 1305 | |
|
|
1307 | 1306 | spec = oldspec[:,ind] |
|
|
1308 | 1307 | aux = spec*fwindow |
|
|
1309 | 1308 | max_spec = aux.max() |
|
|
1310 | 1309 | m = aux.tolist().index(max_spec) |
|
|
1311 | 1310 | |
|
|
1312 | 1311 | # Smooth |
|
|
1313 | 1312 | if (smooth == 0): |
|
|
1314 | 1313 | spec2 = spec |
|
|
1315 | 1314 | else: |
|
|
1316 | 1315 | spec2 = scipy.ndimage.filters.uniform_filter1d(spec,size=smooth) |
|
|
1317 | 1316 | |
|
|
1318 | 1317 | # Moments Estimation |
|
|
1319 | 1318 | bb = spec2[numpy.arange(m,spec2.size)] |
|
|
1320 | 1319 | bb = (bb<n0).nonzero() |
|
|
1321 | 1320 | bb = bb[0] |
|
|
1322 | 1321 | |
|
|
1323 | 1322 | ss = spec2[numpy.arange(0,m + 1)] |
|
|
1324 | 1323 | ss = (ss<n0).nonzero() |
|
|
1325 | 1324 | ss = ss[0] |
|
|
1326 | 1325 | |
|
|
1327 | 1326 | if (bb.size == 0): |
|
|
1328 | 1327 | bb0 = spec.size - 1 - m |
|
|
1329 | 1328 | else: |
|
|
1330 | 1329 | bb0 = bb[0] - 1 |
|
|
1331 | 1330 | if (bb0 < 0): |
|
|
1332 | 1331 | bb0 = 0 |
|
|
1333 | 1332 | |
|
|
1334 | 1333 | if (ss.size == 0): |
|
|
1335 | 1334 | ss1 = 1 |
|
|
1336 | 1335 | else: |
|
|
1337 | 1336 | ss1 = max(ss) + 1 |
|
|
1338 | 1337 | |
|
|
1339 | 1338 | if (ss1 > m): |
|
|
1340 | 1339 | ss1 = m |
|
|
1341 | 1340 | |
|
|
1342 | 1341 | #valid = numpy.arange(int(m + bb0 - ss1 + 1)) + ss1 |
|
|
1343 | 1342 | valid = numpy.arange(1,oldspec.shape[0])# valid perfil completo igual pulsepair |
|
|
1344 | 1343 | signal_power = ((spec2[valid] - n0) * fwindow[valid]).mean() # D. ScipiΓ³n added with correct definition |
|
|
1345 | 1344 | total_power = (spec2[valid] * fwindow[valid]).mean() # D. ScipiΓ³n added with correct definition |
|
|
1346 | 1345 | power = ((spec2[valid] - n0) * fwindow[valid]).sum() |
|
|
1347 | 1346 | fd = ((spec2[valid]- n0)*freq[valid] * fwindow[valid]).sum() / power |
|
|
1348 | 1347 | w = numpy.sqrt(((spec2[valid] - n0)*fwindow[valid]*(freq[valid]- fd)**2).sum() / power) |
|
|
1349 | 1348 | snr = (spec2.mean()-n0)/n0 |
|
|
1350 | 1349 | if (snr < 1.e-20) : |
|
|
1351 | 1350 | snr = 1.e-20 |
|
|
1352 | 1351 | |
|
|
1353 | 1352 | # vec_power[ind] = power #D. ScipiΓ³n replaced with the line below |
|
|
1354 | 1353 | if wradar ==False: |
|
|
1355 | 1354 | vec_power[ind] = total_power |
|
|
1356 | 1355 | else: |
|
|
1357 | 1356 | vec_power[ind] = signal_power |
|
|
1358 | 1357 | |
|
|
1359 | 1358 | vec_fd[ind] = fd |
|
|
1360 | 1359 | vec_w[ind] = w |
|
|
1361 | 1360 | vec_snr[ind] = snr |
|
|
1362 | 1361 | return numpy.vstack((vec_snr, vec_power, vec_fd, vec_w)) |
|
|
1363 | 1362 | |
|
|
1364 | 1363 | #------------------ Get SA Parameters -------------------------- |
|
|
1365 | 1364 | |
|
|
1366 | 1365 | def GetSAParameters(self): |
|
|
1367 | 1366 | #SA en frecuencia |
|
|
1368 | 1367 | pairslist = self.dataOut.groupList |
|
|
1369 | 1368 | num_pairs = len(pairslist) |
|
|
1370 | 1369 | |
|
|
1371 | 1370 | vel = self.dataOut.abscissaList |
|
|
1372 | 1371 | spectra = self.dataOut.data_pre |
|
|
1373 | 1372 | cspectra = self.dataIn.data_cspc |
|
|
1374 | 1373 | delta_v = vel[1] - vel[0] |
|
|
1375 | 1374 | |
|
|
1376 | 1375 | #Calculating the power spectrum |
|
|
1377 | 1376 | spc_pow = numpy.sum(spectra, 3)*delta_v |
|
|
1378 | 1377 | #Normalizing Spectra |
|
|
1379 | 1378 | norm_spectra = spectra/spc_pow |
|
|
1380 | 1379 | #Calculating the norm_spectra at peak |
|
|
1381 | 1380 | max_spectra = numpy.max(norm_spectra, 3) |
|
|
1382 | 1381 | |
|
|
1383 | 1382 | #Normalizing Cross Spectra |
|
|
1384 | 1383 | norm_cspectra = numpy.zeros(cspectra.shape) |
|
|
1385 | 1384 | |
|
|
1386 | 1385 | for i in range(num_chan): |
|
|
1387 | 1386 | norm_cspectra[i,:,:] = cspectra[i,:,:]/numpy.sqrt(spc_pow[pairslist[i][0],:]*spc_pow[pairslist[i][1],:]) |
|
|
1388 | 1387 | |
|
|
1389 | 1388 | max_cspectra = numpy.max(norm_cspectra,2) |
|
|
1390 | 1389 | max_cspectra_index = numpy.argmax(norm_cspectra, 2) |
|
|
1391 | 1390 | |
|
|
1392 | 1391 | for i in range(num_pairs): |
|
|
1393 | 1392 | cspc_par[i,:,:] = __calculateMoments(norm_cspectra) |
|
|
1394 | 1393 | #------------------- Get Lags ---------------------------------- |
|
|
1395 | 1394 | |
|
|
1396 | 1395 | class SALags(Operation): |
|
|
1397 | 1396 | ''' |
|
|
1398 | 1397 | Function GetMoments() |
|
|
1399 | 1398 | |
|
|
1400 | 1399 | Input: |
|
|
1401 | 1400 | self.dataOut.data_pre |
|
|
1402 | 1401 | self.dataOut.abscissaList |
|
|
1403 | 1402 | self.dataOut.noise |
|
|
1404 | 1403 | self.dataOut.normFactor |
|
|
1405 | 1404 | self.dataOut.data_snr |
|
|
1406 | 1405 | self.dataOut.groupList |
|
|
1407 | 1406 | self.dataOut.nChannels |
|
|
1408 | 1407 | |
|
|
1409 | 1408 | Affected: |
|
|
1410 | 1409 | self.dataOut.data_param |
|
|
1411 | 1410 | |
|
|
1412 | 1411 | ''' |
|
|
1413 | 1412 | def run(self, dataOut): |
|
|
1414 | 1413 | data_acf = dataOut.data_pre[0] |
|
|
1415 | 1414 | data_ccf = dataOut.data_pre[1] |
|
|
1416 | 1415 | normFactor_acf = dataOut.normFactor[0] |
|
|
1417 | 1416 | normFactor_ccf = dataOut.normFactor[1] |
|
|
1418 | 1417 | pairs_acf = dataOut.groupList[0] |
|
|
1419 | 1418 | pairs_ccf = dataOut.groupList[1] |
|
|
1420 | 1419 | |
|
|
1421 | 1420 | nHeights = dataOut.nHeights |
|
|
1422 | 1421 | absc = dataOut.abscissaList |
|
|
1423 | 1422 | noise = dataOut.noise |
|
|
1424 | 1423 | SNR = dataOut.data_snr |
|
|
1425 | 1424 | nChannels = dataOut.nChannels |
|
|
1426 | 1425 | # pairsList = dataOut.groupList |
|
|
1427 | 1426 | # pairsAutoCorr, pairsCrossCorr = self.__getPairsAutoCorr(pairsList, nChannels) |
|
|
1428 | 1427 | |
|
|
1429 | 1428 | for l in range(len(pairs_acf)): |
|
|
1430 | 1429 | data_acf[l,:,:] = data_acf[l,:,:]/normFactor_acf[l,:] |
|
|
1431 | 1430 | |
|
|
1432 | 1431 | for l in range(len(pairs_ccf)): |
|
|
1433 | 1432 | data_ccf[l,:,:] = data_ccf[l,:,:]/normFactor_ccf[l,:] |
|
|
1434 | 1433 | |
|
|
1435 | 1434 | dataOut.data_param = numpy.zeros((len(pairs_ccf)*2 + 1, nHeights)) |
|
|
1436 | 1435 | dataOut.data_param[:-1,:] = self.__calculateTaus(data_acf, data_ccf, absc) |
|
|
1437 | 1436 | dataOut.data_param[-1,:] = self.__calculateLag1Phase(data_acf, absc) |
|
|
1438 | 1437 | return |
|
|
1439 | 1438 | |
|
|
1440 | 1439 | # def __getPairsAutoCorr(self, pairsList, nChannels): |
|
|
1441 | 1440 | # |
|
|
1442 | 1441 | # pairsAutoCorr = numpy.zeros(nChannels, dtype = 'int')*numpy.nan |
|
|
1443 | 1442 | # |
|
|
1444 | 1443 | # for l in range(len(pairsList)): |
|
|
1445 | 1444 | # firstChannel = pairsList[l][0] |
|
|
1446 | 1445 | # secondChannel = pairsList[l][1] |
|
|
1447 | 1446 | # |
|
|
1448 | 1447 | # #Obteniendo pares de Autocorrelacion |
|
|
1449 | 1448 | # if firstChannel == secondChannel: |
|
|
1450 | 1449 | # pairsAutoCorr[firstChannel] = int(l) |
|
|
1451 | 1450 | # |
|
|
1452 | 1451 | # pairsAutoCorr = pairsAutoCorr.astype(int) |
|
|
1453 | 1452 | # |
|
|
1454 | 1453 | # pairsCrossCorr = range(len(pairsList)) |
|
|
1455 | 1454 | # pairsCrossCorr = numpy.delete(pairsCrossCorr,pairsAutoCorr) |
|
|
1456 | 1455 | # |
|
|
1457 | 1456 | # return pairsAutoCorr, pairsCrossCorr |
|
|
1458 | 1457 | |
|
|
1459 | 1458 | def __calculateTaus(self, data_acf, data_ccf, lagRange): |
|
|
1460 | 1459 | |
|
|
1461 | 1460 | lag0 = data_acf.shape[1]/2 |
|
|
1462 | 1461 | #Funcion de Autocorrelacion |
|
|
1463 | 1462 | mean_acf = stats.nanmean(data_acf, axis = 0) |
|
|
1464 | 1463 | |
|
|
1465 | 1464 | #Obtencion Indice de TauCross |
|
|
1466 | 1465 | ind_ccf = data_ccf.argmax(axis = 1) |
|
|
1467 | 1466 | #Obtencion Indice de TauAuto |
|
|
1468 | 1467 | ind_acf = numpy.zeros(ind_ccf.shape,dtype = 'int') |
|
|
1469 | 1468 | ccf_lag0 = data_ccf[:,lag0,:] |
|
|
1470 | 1469 | |
|
|
1471 | 1470 | for i in range(ccf_lag0.shape[0]): |
|
|
1472 | 1471 | ind_acf[i,:] = numpy.abs(mean_acf - ccf_lag0[i,:]).argmin(axis = 0) |
|
|
1473 | 1472 | |
|
|
1474 | 1473 | #Obtencion de TauCross y TauAuto |
|
|
1475 | 1474 | tau_ccf = lagRange[ind_ccf] |
|
|
1476 | 1475 | tau_acf = lagRange[ind_acf] |
|
|
1477 | 1476 | |
|
|
1478 | 1477 | Nan1, Nan2 = numpy.where(tau_ccf == lagRange[0]) |
|
|
1479 | 1478 | |
|
|
1480 | 1479 | tau_ccf[Nan1,Nan2] = numpy.nan |
|
|
1481 | 1480 | tau_acf[Nan1,Nan2] = numpy.nan |
|
|
1482 | 1481 | tau = numpy.vstack((tau_ccf,tau_acf)) |
|
|
1483 | 1482 | |
|
|
1484 | 1483 | return tau |
|
|
1485 | 1484 | |
|
|
1486 | 1485 | def __calculateLag1Phase(self, data, lagTRange): |
|
|
1487 | 1486 | data1 = stats.nanmean(data, axis = 0) |
|
|
1488 | 1487 | lag1 = numpy.where(lagTRange == 0)[0][0] + 1 |
|
|
1489 | 1488 | |
|
|
1490 | 1489 | phase = numpy.angle(data1[lag1,:]) |
|
|
1491 | 1490 | |
|
|
1492 | 1491 | return phase |
|
|
1493 | 1492 | |
|
|
1494 | 1493 | class SpectralFitting(Operation): |
|
|
1495 | 1494 | ''' |
|
|
1496 | 1495 | Function GetMoments() |
|
|
1497 | 1496 | |
|
|
1498 | 1497 | Input: |
|
|
1499 | 1498 | Output: |
|
|
1500 | 1499 | Variables modified: |
|
|
1501 | 1500 | ''' |
|
|
1502 | 1501 | |
|
|
1503 | 1502 | def run(self, dataOut, getSNR = True, path=None, file=None, groupList=None): |
|
|
1504 | 1503 | |
|
|
1505 | 1504 | |
|
|
1506 | 1505 | if path != None: |
|
|
1507 | 1506 | sys.path.append(path) |
|
|
1508 | 1507 | self.dataOut.library = importlib.import_module(file) |
|
|
1509 | 1508 | |
|
|
1510 | 1509 | #To be inserted as a parameter |
|
|
1511 | 1510 | groupArray = numpy.array(groupList) |
|
|
1512 | 1511 | # groupArray = numpy.array([[0,1],[2,3]]) |
|
|
1513 | 1512 | self.dataOut.groupList = groupArray |
|
|
1514 | 1513 | |
|
|
1515 | 1514 | nGroups = groupArray.shape[0] |
|
|
1516 | 1515 | nChannels = self.dataIn.nChannels |
|
|
1517 | 1516 | nHeights=self.dataIn.heightList.size |
|
|
1518 | 1517 | |
|
|
1519 | 1518 | #Parameters Array |
|
|
1520 | 1519 | self.dataOut.data_param = None |
|
|
1521 | 1520 | |
|
|
1522 | 1521 | #Set constants |
|
|
1523 | 1522 | constants = self.dataOut.library.setConstants(self.dataIn) |
|
|
1524 | 1523 | self.dataOut.constants = constants |
|
|
1525 | 1524 | M = self.dataIn.normFactor |
|
|
1526 | 1525 | N = self.dataIn.nFFTPoints |
|
|
1527 | 1526 | ippSeconds = self.dataIn.ippSeconds |
|
|
1528 | 1527 | K = self.dataIn.nIncohInt |
|
|
1529 | 1528 | pairsArray = numpy.array(self.dataIn.pairsList) |
|
|
1530 | 1529 | |
|
|
1531 | 1530 | #List of possible combinations |
|
|
1532 | 1531 | listComb = itertools.combinations(numpy.arange(groupArray.shape[1]),2) |
|
|
1533 | 1532 | indCross = numpy.zeros(len(list(listComb)), dtype = 'int') |
|
|
1534 | 1533 | |
|
|
1535 | 1534 | if getSNR: |
|
|
1536 | 1535 | listChannels = groupArray.reshape((groupArray.size)) |
|
|
1537 | 1536 | listChannels.sort() |
|
|
1538 | 1537 | noise = self.dataIn.getNoise() |
|
|
1539 | 1538 | self.dataOut.data_snr = self.__getSNR(self.dataIn.data_spc[listChannels,:,:], noise[listChannels]) |
|
|
1540 | 1539 | |
|
|
1541 | 1540 | for i in range(nGroups): |
|
|
1542 | 1541 | coord = groupArray[i,:] |
|
|
1543 | 1542 | |
|
|
1544 | 1543 | #Input data array |
|
|
1545 | 1544 | data = self.dataIn.data_spc[coord,:,:]/(M*N) |
|
|
1546 | 1545 | data = data.reshape((data.shape[0]*data.shape[1],data.shape[2])) |
|
|
1547 | 1546 | |
|
|
1548 | 1547 | #Cross Spectra data array for Covariance Matrixes |
|
|
1549 | 1548 | ind = 0 |
|
|
1550 | 1549 | for pairs in listComb: |
|
|
1551 | 1550 | pairsSel = numpy.array([coord[x],coord[y]]) |
|
|
1552 | 1551 | indCross[ind] = int(numpy.where(numpy.all(pairsArray == pairsSel, axis = 1))[0][0]) |
|
|
1553 | 1552 | ind += 1 |
|
|
1554 | 1553 | dataCross = self.dataIn.data_cspc[indCross,:,:]/(M*N) |
|
|
1555 | 1554 | dataCross = dataCross**2/K |
|
|
1556 | 1555 | |
|
|
1557 | 1556 | for h in range(nHeights): |
|
|
1558 | 1557 | |
|
|
1559 | 1558 | #Input |
|
|
1560 | 1559 | d = data[:,h] |
|
|
1561 | 1560 | |
|
|
1562 | 1561 | #Covariance Matrix |
|
|
1563 | 1562 | D = numpy.diag(d**2/K) |
|
|
1564 | 1563 | ind = 0 |
|
|
1565 | 1564 | for pairs in listComb: |
|
|
1566 | 1565 | #Coordinates in Covariance Matrix |
|
|
1567 | 1566 | x = pairs[0] |
|
|
1568 | 1567 | y = pairs[1] |
|
|
1569 | 1568 | #Channel Index |
|
|
1570 | 1569 | S12 = dataCross[ind,:,h] |
|
|
1571 | 1570 | D12 = numpy.diag(S12) |
|
|
1572 | 1571 | #Completing Covariance Matrix with Cross Spectras |
|
|
1573 | 1572 | D[x*N:(x+1)*N,y*N:(y+1)*N] = D12 |
|
|
1574 | 1573 | D[y*N:(y+1)*N,x*N:(x+1)*N] = D12 |
|
|
1575 | 1574 | ind += 1 |
|
|
1576 | 1575 | Dinv=numpy.linalg.inv(D) |
|
|
1577 | 1576 | L=numpy.linalg.cholesky(Dinv) |
|
|
1578 | 1577 | LT=L.T |
|
|
1579 | 1578 | |
|
|
1580 | 1579 | dp = numpy.dot(LT,d) |
|
|
1581 | 1580 | |
|
|
1582 | 1581 | #Initial values |
|
|
1583 | 1582 | data_spc = self.dataIn.data_spc[coord,:,h] |
|
|
1584 | 1583 | |
|
|
1585 | 1584 | if (h>0)and(error1[3]<5): |
|
|
1586 | 1585 | p0 = self.dataOut.data_param[i,:,h-1] |
|
|
1587 | 1586 | else: |
|
|
1588 | 1587 | p0 = numpy.array(self.dataOut.library.initialValuesFunction(data_spc, constants, i)) |
|
|
1589 | 1588 | |
|
|
1590 | 1589 | try: |
|
|
1591 | 1590 | #Least Squares |
|
|
1592 | 1591 | minp,covp,infodict,mesg,ier = optimize.leastsq(self.__residFunction,p0,args=(dp,LT,constants),full_output=True) |
|
|
1593 | 1592 | # minp,covp = optimize.leastsq(self.__residFunction,p0,args=(dp,LT,constants)) |
|
|
1594 | 1593 | #Chi square error |
|
|
1595 | 1594 | error0 = numpy.sum(infodict['fvec']**2)/(2*N) |
|
|
1596 | 1595 | #Error with Jacobian |
|
|
1597 | 1596 | error1 = self.dataOut.library.errorFunction(minp,constants,LT) |
|
|
1598 | 1597 | except: |
|
|
1599 | 1598 | minp = p0*numpy.nan |
|
|
1600 | 1599 | error0 = numpy.nan |
|
|
1601 | 1600 | error1 = p0*numpy.nan |
|
|
1602 | 1601 | |
|
|
1603 | 1602 | #Save |
|
|
1604 | 1603 | if self.dataOut.data_param is None: |
|
|
1605 | 1604 | self.dataOut.data_param = numpy.zeros((nGroups, p0.size, nHeights))*numpy.nan |
|
|
1606 | 1605 | self.dataOut.data_error = numpy.zeros((nGroups, p0.size + 1, nHeights))*numpy.nan |
|
|
1607 | 1606 | |
|
|
1608 | 1607 | self.dataOut.data_error[i,:,h] = numpy.hstack((error0,error1)) |
|
|
1609 | 1608 | self.dataOut.data_param[i,:,h] = minp |
|
|
1610 | 1609 | return |
|
|
1611 | 1610 | |
|
|
1612 | 1611 | def __residFunction(self, p, dp, LT, constants): |
|
|
1613 | 1612 | |
|
|
1614 | 1613 | fm = self.dataOut.library.modelFunction(p, constants) |
|
|
1615 | 1614 | fmp=numpy.dot(LT,fm) |
|
|
1616 | 1615 | |
|
|
1617 | 1616 | return dp-fmp |
|
|
1618 | 1617 | |
|
|
1619 | 1618 | def __getSNR(self, z, noise): |
|
|
1620 | 1619 | |
|
|
1621 | 1620 | avg = numpy.average(z, axis=1) |
|
|
1622 | 1621 | SNR = (avg.T-noise)/noise |
|
|
1623 | 1622 | SNR = SNR.T |
|
|
1624 | 1623 | return SNR |
|
|
1625 | 1624 | |
|
|
1626 | 1625 | def __chisq(p,chindex,hindex): |
|
|
1627 | 1626 | #similar to Resid but calculates CHI**2 |
|
|
1628 | 1627 | [LT,d,fm]=setupLTdfm(p,chindex,hindex) |
|
|
1629 | 1628 | dp=numpy.dot(LT,d) |
|
|
1630 | 1629 | fmp=numpy.dot(LT,fm) |
|
|
1631 | 1630 | chisq=numpy.dot((dp-fmp).T,(dp-fmp)) |
|
|
1632 | 1631 | return chisq |
|
|
1633 | 1632 | |
|
|
1634 | 1633 | class WindProfiler(Operation): |
|
|
1635 | 1634 | |
|
|
1636 | 1635 | __isConfig = False |
|
|
1637 | 1636 | |
|
|
1638 | 1637 | __initime = None |
|
|
1639 | 1638 | __lastdatatime = None |
|
|
1640 | 1639 | __integrationtime = None |
|
|
1641 | 1640 | |
|
|
1642 | 1641 | __buffer = None |
|
|
1643 | 1642 | |
|
|
1644 | 1643 | __dataReady = False |
|
|
1645 | 1644 | |
|
|
1646 | 1645 | __firstdata = None |
|
|
1647 | 1646 | |
|
|
1648 | 1647 | n = None |
|
|
1649 | 1648 | |
|
|
1650 | 1649 | def __init__(self): |
|
|
1651 | 1650 | Operation.__init__(self) |
|
|
1652 | 1651 | |
|
|
1653 | 1652 | def __calculateCosDir(self, elev, azim): |
|
|
1654 | 1653 | zen = (90 - elev)*numpy.pi/180 |
|
|
1655 | 1654 | azim = azim*numpy.pi/180 |
|
|
1656 | 1655 | cosDirX = numpy.sqrt((1-numpy.cos(zen)**2)/((1+numpy.tan(azim)**2))) |
|
|
1657 | 1656 | cosDirY = numpy.sqrt(1-numpy.cos(zen)**2-cosDirX**2) |
|
|
1658 | 1657 | |
|
|
1659 | 1658 | signX = numpy.sign(numpy.cos(azim)) |
|
|
1660 | 1659 | signY = numpy.sign(numpy.sin(azim)) |
|
|
1661 | 1660 | |
|
|
1662 | 1661 | cosDirX = numpy.copysign(cosDirX, signX) |
|
|
1663 | 1662 | cosDirY = numpy.copysign(cosDirY, signY) |
|
|
1664 | 1663 | return cosDirX, cosDirY |
|
|
1665 | 1664 | |
|
|
1666 | 1665 | def __calculateAngles(self, theta_x, theta_y, azimuth): |
|
|
1667 | 1666 | |
|
|
1668 | 1667 | dir_cosw = numpy.sqrt(1-theta_x**2-theta_y**2) |
|
|
1669 | 1668 | zenith_arr = numpy.arccos(dir_cosw) |
|
|
1670 | 1669 | azimuth_arr = numpy.arctan2(theta_x,theta_y) + azimuth*math.pi/180 |
|
|
1671 | 1670 | |
|
|
1672 | 1671 | dir_cosu = numpy.sin(azimuth_arr)*numpy.sin(zenith_arr) |
|
|
1673 | 1672 | dir_cosv = numpy.cos(azimuth_arr)*numpy.sin(zenith_arr) |
|
|
1674 | 1673 | |
|
|
1675 | 1674 | return azimuth_arr, zenith_arr, dir_cosu, dir_cosv, dir_cosw |
|
|
1676 | 1675 | |
|
|
1677 | 1676 | def __calculateMatA(self, dir_cosu, dir_cosv, dir_cosw, horOnly): |
|
|
1678 | 1677 | |
|
|
1679 | 1678 | # |
|
|
1680 | 1679 | if horOnly: |
|
|
1681 | 1680 | A = numpy.c_[dir_cosu,dir_cosv] |
|
|
1682 | 1681 | else: |
|
|
1683 | 1682 | A = numpy.c_[dir_cosu,dir_cosv,dir_cosw] |
|
|
1684 | 1683 | A = numpy.asmatrix(A) |
|
|
1685 | 1684 | A1 = numpy.linalg.inv(A.transpose()*A)*A.transpose() |
|
|
1686 | 1685 | |
|
|
1687 | 1686 | return A1 |
|
|
1688 | 1687 | |
|
|
1689 | 1688 | def __correctValues(self, heiRang, phi, velRadial, SNR): |
|
|
1690 | 1689 | listPhi = phi.tolist() |
|
|
1691 | 1690 | maxid = listPhi.index(max(listPhi)) |
|
|
1692 | 1691 | minid = listPhi.index(min(listPhi)) |
|
|
1693 | 1692 | |
|
|
1694 | 1693 | rango = list(range(len(phi))) |
|
|
1695 | 1694 | # rango = numpy.delete(rango,maxid) |
|
|
1696 | 1695 | |
|
|
1697 | 1696 | heiRang1 = heiRang*math.cos(phi[maxid]) |
|
|
1698 | 1697 | heiRangAux = heiRang*math.cos(phi[minid]) |
|
|
1699 | 1698 | indOut = (heiRang1 < heiRangAux[0]).nonzero() |
|
|
1700 | 1699 | heiRang1 = numpy.delete(heiRang1,indOut) |
|
|
1701 | 1700 | |
|
|
1702 | 1701 | velRadial1 = numpy.zeros([len(phi),len(heiRang1)]) |
|
|
1703 | 1702 | SNR1 = numpy.zeros([len(phi),len(heiRang1)]) |
|
|
1704 | 1703 | |
|
|
1705 | 1704 | for i in rango: |
|
|
1706 | 1705 | x = heiRang*math.cos(phi[i]) |
|
|
1707 | 1706 | y1 = velRadial[i,:] |
|
|
1708 | 1707 | f1 = interpolate.interp1d(x,y1,kind = 'cubic') |
|
|
1709 | 1708 | |
|
|
1710 | 1709 | x1 = heiRang1 |
|
|
1711 | 1710 | y11 = f1(x1) |
|
|
1712 | 1711 | |
|
|
1713 | 1712 | y2 = SNR[i,:] |
|
|
1714 | 1713 | f2 = interpolate.interp1d(x,y2,kind = 'cubic') |
|
|
1715 | 1714 | y21 = f2(x1) |
|
|
1716 | 1715 | |
|
|
1717 | 1716 | velRadial1[i,:] = y11 |
|
|
1718 | 1717 | SNR1[i,:] = y21 |
|
|
1719 | 1718 | |
|
|
1720 | 1719 | return heiRang1, velRadial1, SNR1 |
|
|
1721 | 1720 | |
|
|
1722 | 1721 | def __calculateVelUVW(self, A, velRadial): |
|
|
1723 | 1722 | |
|
|
1724 | 1723 | #Operacion Matricial |
|
|
1725 | 1724 | # velUVW = numpy.zeros((velRadial.shape[1],3)) |
|
|
1726 | 1725 | # for ind in range(velRadial.shape[1]): |
|
|
1727 | 1726 | # velUVW[ind,:] = numpy.dot(A,velRadial[:,ind]) |
|
|
1728 | 1727 | # velUVW = velUVW.transpose() |
|
|
1729 | 1728 | velUVW = numpy.zeros((A.shape[0],velRadial.shape[1])) |
|
|
1730 | 1729 | velUVW[:,:] = numpy.dot(A,velRadial) |
|
|
1731 | 1730 | |
|
|
1732 | 1731 | |
|
|
1733 | 1732 | return velUVW |
|
|
1734 | 1733 | |
|
|
1735 | 1734 | # def techniqueDBS(self, velRadial0, dirCosx, disrCosy, azimuth, correct, horizontalOnly, heiRang, SNR0): |
|
|
1736 | 1735 | |
|
|
1737 | 1736 | def techniqueDBS(self, kwargs): |
|
|
1738 | 1737 | """ |
|
|
1739 | 1738 | Function that implements Doppler Beam Swinging (DBS) technique. |
|
|
1740 | 1739 | |
|
|
1741 | 1740 | Input: Radial velocities, Direction cosines (x and y) of the Beam, Antenna azimuth, |
|
|
1742 | 1741 | Direction correction (if necessary), Ranges and SNR |
|
|
1743 | 1742 | |
|
|
1744 | 1743 | Output: Winds estimation (Zonal, Meridional and Vertical) |
|
|
1745 | 1744 | |
|
|
1746 | 1745 | Parameters affected: Winds, height range, SNR |
|
|
1747 | 1746 | """ |
|
|
1748 | 1747 | velRadial0 = kwargs['velRadial'] |
|
|
1749 | 1748 | heiRang = kwargs['heightList'] |
|
|
1750 | 1749 | SNR0 = kwargs['SNR'] |
|
|
1751 | 1750 | |
|
|
1752 | 1751 | if 'dirCosx' in kwargs and 'dirCosy' in kwargs: |
|
|
1753 | 1752 | theta_x = numpy.array(kwargs['dirCosx']) |
|
|
1754 | 1753 | theta_y = numpy.array(kwargs['dirCosy']) |
|
|
1755 | 1754 | else: |
|
|
1756 | 1755 | elev = numpy.array(kwargs['elevation']) |
|
|
1757 | 1756 | azim = numpy.array(kwargs['azimuth']) |
|
|
1758 | 1757 | theta_x, theta_y = self.__calculateCosDir(elev, azim) |
|
|
1759 | 1758 | azimuth = kwargs['correctAzimuth'] |
|
|
1760 | 1759 | if 'horizontalOnly' in kwargs: |
|
|
1761 | 1760 | horizontalOnly = kwargs['horizontalOnly'] |
|
|
1762 | 1761 | else: horizontalOnly = False |
|
|
1763 | 1762 | if 'correctFactor' in kwargs: |
|
|
1764 | 1763 | correctFactor = kwargs['correctFactor'] |
|
|
1765 | 1764 | else: correctFactor = 1 |
|
|
1766 | 1765 | if 'channelList' in kwargs: |
|
|
1767 | 1766 | channelList = kwargs['channelList'] |
|
|
1768 | 1767 | if len(channelList) == 2: |
|
|
1769 | 1768 | horizontalOnly = True |
|
|
1770 | 1769 | arrayChannel = numpy.array(channelList) |
|
|
1771 | 1770 | param = param[arrayChannel,:,:] |
|
|
1772 | 1771 | theta_x = theta_x[arrayChannel] |
|
|
1773 | 1772 | theta_y = theta_y[arrayChannel] |
|
|
1774 | 1773 | |
|
|
1775 | 1774 | azimuth_arr, zenith_arr, dir_cosu, dir_cosv, dir_cosw = self.__calculateAngles(theta_x, theta_y, azimuth) |
|
|
1776 | 1775 | heiRang1, velRadial1, SNR1 = self.__correctValues(heiRang, zenith_arr, correctFactor*velRadial0, SNR0) |
|
|
1777 | 1776 | A = self.__calculateMatA(dir_cosu, dir_cosv, dir_cosw, horizontalOnly) |
|
|
1778 | 1777 | |
|
|
1779 | 1778 | #Calculo de Componentes de la velocidad con DBS |
|
|
1780 | 1779 | winds = self.__calculateVelUVW(A,velRadial1) |
|
|
1781 | 1780 | |
|
|
1782 | 1781 | return winds, heiRang1, SNR1 |
|
|
1783 | 1782 | |
|
|
1784 | 1783 | def __calculateDistance(self, posx, posy, pairs_ccf, azimuth = None): |
|
|
1785 | 1784 | |
|
|
1786 | 1785 | nPairs = len(pairs_ccf) |
|
|
1787 | 1786 | posx = numpy.asarray(posx) |
|
|
1788 | 1787 | posy = numpy.asarray(posy) |
|
|
1789 | 1788 | |
|
|
1790 | 1789 | #Rotacion Inversa para alinear con el azimuth |
|
|
1791 | 1790 | if azimuth!= None: |
|
|
1792 | 1791 | azimuth = azimuth*math.pi/180 |
|
|
1793 | 1792 | posx1 = posx*math.cos(azimuth) + posy*math.sin(azimuth) |
|
|
1794 | 1793 | posy1 = -posx*math.sin(azimuth) + posy*math.cos(azimuth) |
|
|
1795 | 1794 | else: |
|
|
1796 | 1795 | posx1 = posx |
|
|
1797 | 1796 | posy1 = posy |
|
|
1798 | 1797 | |
|
|
1799 | 1798 | #Calculo de Distancias |
|
|
1800 | 1799 | distx = numpy.zeros(nPairs) |
|
|
1801 | 1800 | disty = numpy.zeros(nPairs) |
|
|
1802 | 1801 | dist = numpy.zeros(nPairs) |
|
|
1803 | 1802 | ang = numpy.zeros(nPairs) |
|
|
1804 | 1803 | |
|
|
1805 | 1804 | for i in range(nPairs): |
|
|
1806 | 1805 | distx[i] = posx1[pairs_ccf[i][1]] - posx1[pairs_ccf[i][0]] |
|
|
1807 | 1806 | disty[i] = posy1[pairs_ccf[i][1]] - posy1[pairs_ccf[i][0]] |
|
|
1808 | 1807 | dist[i] = numpy.sqrt(distx[i]**2 + disty[i]**2) |
|
|
1809 | 1808 | ang[i] = numpy.arctan2(disty[i],distx[i]) |
|
|
1810 | 1809 | |
|
|
1811 | 1810 | return distx, disty, dist, ang |
|
|
1812 | 1811 | #Calculo de Matrices |
|
|
1813 | 1812 | # nPairs = len(pairs) |
|
|
1814 | 1813 | # ang1 = numpy.zeros((nPairs, 2, 1)) |
|
|
1815 | 1814 | # dist1 = numpy.zeros((nPairs, 2, 1)) |
|
|
1816 | 1815 | # |
|
|
1817 | 1816 | # for j in range(nPairs): |
|
|
1818 | 1817 | # dist1[j,0,0] = dist[pairs[j][0]] |
|
|
1819 | 1818 | # dist1[j,1,0] = dist[pairs[j][1]] |
|
|
1820 | 1819 | # ang1[j,0,0] = ang[pairs[j][0]] |
|
|
1821 | 1820 | # ang1[j,1,0] = ang[pairs[j][1]] |
|
|
1822 | 1821 | # |
|
|
1823 | 1822 | # return distx,disty, dist1,ang1 |
|
|
1824 | 1823 | |
|
|
1825 | 1824 | |
|
|
1826 | 1825 | def __calculateVelVer(self, phase, lagTRange, _lambda): |
|
|
1827 | 1826 | |
|
|
1828 | 1827 | Ts = lagTRange[1] - lagTRange[0] |
|
|
1829 | 1828 | velW = -_lambda*phase/(4*math.pi*Ts) |
|
|
1830 | 1829 | |
|
|
1831 | 1830 | return velW |
|
|
1832 | 1831 | |
|
|
1833 | 1832 | def __calculateVelHorDir(self, dist, tau1, tau2, ang): |
|
|
1834 | 1833 | nPairs = tau1.shape[0] |
|
|
1835 | 1834 | nHeights = tau1.shape[1] |
|
|
1836 | 1835 | vel = numpy.zeros((nPairs,3,nHeights)) |
|
|
1837 | 1836 | dist1 = numpy.reshape(dist, (dist.size,1)) |
|
|
1838 | 1837 | |
|
|
1839 | 1838 | angCos = numpy.cos(ang) |
|
|
1840 | 1839 | angSin = numpy.sin(ang) |
|
|
1841 | 1840 | |
|
|
1842 | 1841 | vel0 = dist1*tau1/(2*tau2**2) |
|
|
1843 | 1842 | vel[:,0,:] = (vel0*angCos).sum(axis = 1) |
|
|
1844 | 1843 | vel[:,1,:] = (vel0*angSin).sum(axis = 1) |
|
|
1845 | 1844 | |
|
|
1846 | 1845 | ind = numpy.where(numpy.isinf(vel)) |
|
|
1847 | 1846 | vel[ind] = numpy.nan |
|
|
1848 | 1847 | |
|
|
1849 | 1848 | return vel |
|
|
1850 | 1849 | |
|
|
1851 | 1850 | # def __getPairsAutoCorr(self, pairsList, nChannels): |
|
|
1852 | 1851 | # |
|
|
1853 | 1852 | # pairsAutoCorr = numpy.zeros(nChannels, dtype = 'int')*numpy.nan |
|
|
1854 | 1853 | # |
|
|
1855 | 1854 | # for l in range(len(pairsList)): |
|
|
1856 | 1855 | # firstChannel = pairsList[l][0] |
|
|
1857 | 1856 | # secondChannel = pairsList[l][1] |
|
|
1858 | 1857 | # |
|
|
1859 | 1858 | # #Obteniendo pares de Autocorrelacion |
|
|
1860 | 1859 | # if firstChannel == secondChannel: |
|
|
1861 | 1860 | # pairsAutoCorr[firstChannel] = int(l) |
|
|
1862 | 1861 | # |
|
|
1863 | 1862 | # pairsAutoCorr = pairsAutoCorr.astype(int) |
|
|
1864 | 1863 | # |
|
|
1865 | 1864 | # pairsCrossCorr = range(len(pairsList)) |
|
|
1866 | 1865 | # pairsCrossCorr = numpy.delete(pairsCrossCorr,pairsAutoCorr) |
|
|
1867 | 1866 | # |
|
|
1868 | 1867 | # return pairsAutoCorr, pairsCrossCorr |
|
|
1869 | 1868 | |
|
|
1870 | 1869 | # def techniqueSA(self, pairsSelected, pairsList, nChannels, tau, azimuth, _lambda, position_x, position_y, lagTRange, correctFactor): |
|
|
1871 | 1870 | def techniqueSA(self, kwargs): |
|
|
1872 | 1871 | |
|
|
1873 | 1872 | """ |
|
|
1874 | 1873 | Function that implements Spaced Antenna (SA) technique. |
|
|
1875 | 1874 | |
|
|
1876 | 1875 | Input: Radial velocities, Direction cosines (x and y) of the Beam, Antenna azimuth, |
|
|
1877 | 1876 | Direction correction (if necessary), Ranges and SNR |
|
|
1878 | 1877 | |
|
|
1879 | 1878 | Output: Winds estimation (Zonal, Meridional and Vertical) |
|
|
1880 | 1879 | |
|
|
1881 | 1880 | Parameters affected: Winds |
|
|
1882 | 1881 | """ |
|
|
1883 | 1882 | position_x = kwargs['positionX'] |
|
|
1884 | 1883 | position_y = kwargs['positionY'] |
|
|
1885 | 1884 | azimuth = kwargs['azimuth'] |
|
|
1886 | 1885 | |
|
|
1887 | 1886 | if 'correctFactor' in kwargs: |
|
|
1888 | 1887 | correctFactor = kwargs['correctFactor'] |
|
|
1889 | 1888 | else: |
|
|
1890 | 1889 | correctFactor = 1 |
|
|
1891 | 1890 | |
|
|
1892 | 1891 | groupList = kwargs['groupList'] |
|
|
1893 | 1892 | pairs_ccf = groupList[1] |
|
|
1894 | 1893 | tau = kwargs['tau'] |
|
|
1895 | 1894 | _lambda = kwargs['_lambda'] |
|
|
1896 | 1895 | |
|
|
1897 | 1896 | #Cross Correlation pairs obtained |
|
|
1898 | 1897 | # pairsAutoCorr, pairsCrossCorr = self.__getPairsAutoCorr(pairssList, nChannels) |
|
|
1899 | 1898 | # pairsArray = numpy.array(pairsList)[pairsCrossCorr] |
|
|
1900 | 1899 | # pairsSelArray = numpy.array(pairsSelected) |
|
|
1901 | 1900 | # pairs = [] |
|
|
1902 | 1901 | # |
|
|
1903 | 1902 | # #Wind estimation pairs obtained |
|
|
1904 | 1903 | # for i in range(pairsSelArray.shape[0]/2): |
|
|
1905 | 1904 | # ind1 = numpy.where(numpy.all(pairsArray == pairsSelArray[2*i], axis = 1))[0][0] |
|
|
1906 | 1905 | # ind2 = numpy.where(numpy.all(pairsArray == pairsSelArray[2*i + 1], axis = 1))[0][0] |
|
|
1907 | 1906 | # pairs.append((ind1,ind2)) |
|
|
1908 | 1907 | |
|
|
1909 | 1908 | indtau = tau.shape[0]/2 |
|
|
1910 | 1909 | tau1 = tau[:indtau,:] |
|
|
1911 | 1910 | tau2 = tau[indtau:-1,:] |
|
|
1912 | 1911 | # tau1 = tau1[pairs,:] |
|
|
1913 | 1912 | # tau2 = tau2[pairs,:] |
|
|
1914 | 1913 | phase1 = tau[-1,:] |
|
|
1915 | 1914 | |
|
|
1916 | 1915 | #--------------------------------------------------------------------- |
|
|
1917 | 1916 | #Metodo Directo |
|
|
1918 | 1917 | distx, disty, dist, ang = self.__calculateDistance(position_x, position_y, pairs_ccf,azimuth) |
|
|
1919 | 1918 | winds = self.__calculateVelHorDir(dist, tau1, tau2, ang) |
|
|
1920 | 1919 | winds = stats.nanmean(winds, axis=0) |
|
|
1921 | 1920 | #--------------------------------------------------------------------- |
|
|
1922 | 1921 | #Metodo General |
|
|
1923 | 1922 | # distx, disty, dist = self.calculateDistance(position_x,position_y,pairsCrossCorr, pairsList, azimuth) |
|
|
1924 | 1923 | # #Calculo Coeficientes de Funcion de Correlacion |
|
|
1925 | 1924 | # F,G,A,B,H = self.calculateCoef(tau1,tau2,distx,disty,n) |
|
|
1926 | 1925 | # #Calculo de Velocidades |
|
|
1927 | 1926 | # winds = self.calculateVelUV(F,G,A,B,H) |
|
|
1928 | 1927 | |
|
|
1929 | 1928 | #--------------------------------------------------------------------- |
|
|
1930 | 1929 | winds[2,:] = self.__calculateVelVer(phase1, lagTRange, _lambda) |
|
|
1931 | 1930 | winds = correctFactor*winds |
|
|
1932 | 1931 | return winds |
|
|
1933 | 1932 | |
|
|
1934 | 1933 | def __checkTime(self, currentTime, paramInterval, outputInterval): |
|
|
1935 | 1934 | |
|
|
1936 | 1935 | dataTime = currentTime + paramInterval |
|
|
1937 | 1936 | deltaTime = dataTime - self.__initime |
|
|
1938 | 1937 | |
|
|
1939 | 1938 | if deltaTime >= outputInterval or deltaTime < 0: |
|
|
1940 | 1939 | self.__dataReady = True |
|
|
1941 | 1940 | return |
|
|
1942 | 1941 | |
|
|
1943 | 1942 | def techniqueMeteors(self, arrayMeteor, meteorThresh, heightMin, heightMax): |
|
|
1944 | 1943 | ''' |
|
|
1945 | 1944 | Function that implements winds estimation technique with detected meteors. |
|
|
1946 | 1945 | |
|
|
1947 | 1946 | Input: Detected meteors, Minimum meteor quantity to wind estimation |
|
|
1948 | 1947 | |
|
|
1949 | 1948 | Output: Winds estimation (Zonal and Meridional) |
|
|
1950 | 1949 | |
|
|
1951 | 1950 | Parameters affected: Winds |
|
|
1952 | 1951 | ''' |
|
|
1953 | 1952 | #Settings |
|
|
1954 | 1953 | nInt = (heightMax - heightMin)/2 |
|
|
1955 | 1954 | nInt = int(nInt) |
|
|
1956 | 1955 | winds = numpy.zeros((2,nInt))*numpy.nan |
|
|
1957 | 1956 | |
|
|
1958 | 1957 | #Filter errors |
|
|
1959 | 1958 | error = numpy.where(arrayMeteor[:,-1] == 0)[0] |
|
|
1960 | 1959 | finalMeteor = arrayMeteor[error,:] |
|
|
1961 | 1960 | |
|
|
1962 | 1961 | #Meteor Histogram |
|
|
1963 | 1962 | finalHeights = finalMeteor[:,2] |
|
|
1964 | 1963 | hist = numpy.histogram(finalHeights, bins = nInt, range = (heightMin,heightMax)) |
|
|
1965 | 1964 | nMeteorsPerI = hist[0] |
|
|
1966 | 1965 | heightPerI = hist[1] |
|
|
1967 | 1966 | |
|
|
1968 | 1967 | #Sort of meteors |
|
|
1969 | 1968 | indSort = finalHeights.argsort() |
|
|
1970 | 1969 | finalMeteor2 = finalMeteor[indSort,:] |
|
|
1971 | 1970 | |
|
|
1972 | 1971 | # Calculating winds |
|
|
1973 | 1972 | ind1 = 0 |
|
|
1974 | 1973 | ind2 = 0 |
|
|
1975 | 1974 | |
|
|
1976 | 1975 | for i in range(nInt): |
|
|
1977 | 1976 | nMet = nMeteorsPerI[i] |
|
|
1978 | 1977 | ind1 = ind2 |
|
|
1979 | 1978 | ind2 = ind1 + nMet |
|
|
1980 | 1979 | |
|
|
1981 | 1980 | meteorAux = finalMeteor2[ind1:ind2,:] |
|
|
1982 | 1981 | |
|
|
1983 | 1982 | if meteorAux.shape[0] >= meteorThresh: |
|
|
1984 | 1983 | vel = meteorAux[:, 6] |
|
|
1985 | 1984 | zen = meteorAux[:, 4]*numpy.pi/180 |
|
|
1986 | 1985 | azim = meteorAux[:, 3]*numpy.pi/180 |
|
|
1987 | 1986 | |
|
|
1988 | 1987 | n = numpy.cos(zen) |
|
|
1989 | 1988 | # m = (1 - n**2)/(1 - numpy.tan(azim)**2) |
|
|
1990 | 1989 | # l = m*numpy.tan(azim) |
|
|
1991 | 1990 | l = numpy.sin(zen)*numpy.sin(azim) |
|
|
1992 | 1991 | m = numpy.sin(zen)*numpy.cos(azim) |
|
|
1993 | 1992 | |
|
|
1994 | 1993 | A = numpy.vstack((l, m)).transpose() |
|
|
1995 | 1994 | A1 = numpy.dot(numpy.linalg.inv( numpy.dot(A.transpose(),A) ),A.transpose()) |
|
|
1996 | 1995 | windsAux = numpy.dot(A1, vel) |
|
|
1997 | 1996 | |
|
|
1998 | 1997 | winds[0,i] = windsAux[0] |
|
|
1999 | 1998 | winds[1,i] = windsAux[1] |
|
|
2000 | 1999 | |
|
|
2001 | 2000 | return winds, heightPerI[:-1] |
|
|
2002 | 2001 | |
|
|
2003 | 2002 | def techniqueNSM_SA(self, **kwargs): |
|
|
2004 | 2003 | metArray = kwargs['metArray'] |
|
|
2005 | 2004 | heightList = kwargs['heightList'] |
|
|
2006 | 2005 | timeList = kwargs['timeList'] |
|
|
2007 | 2006 | |
|
|
2008 | 2007 | rx_location = kwargs['rx_location'] |
|
|
2009 | 2008 | groupList = kwargs['groupList'] |
|
|
2010 | 2009 | azimuth = kwargs['azimuth'] |
|
|
2011 | 2010 | dfactor = kwargs['dfactor'] |
|
|
2012 | 2011 | k = kwargs['k'] |
|
|
2013 | 2012 | |
|
|
2014 | 2013 | azimuth1, dist = self.__calculateAzimuth1(rx_location, groupList, azimuth) |
|
|
2015 | 2014 | d = dist*dfactor |
|
|
2016 | 2015 | #Phase calculation |
|
|
2017 | 2016 | metArray1 = self.__getPhaseSlope(metArray, heightList, timeList) |
|
|
2018 | 2017 | |
|
|
2019 | 2018 | metArray1[:,-2] = metArray1[:,-2]*metArray1[:,2]*1000/(k*d[metArray1[:,1].astype(int)]) #angles into velocities |
|
|
2020 | 2019 | |
|
|
2021 | 2020 | velEst = numpy.zeros((heightList.size,2))*numpy.nan |
|
|
2022 | 2021 | azimuth1 = azimuth1*numpy.pi/180 |
|
|
2023 | 2022 | |
|
|
2024 | 2023 | for i in range(heightList.size): |
|
|
2025 | 2024 | h = heightList[i] |
|
|
2026 | 2025 | indH = numpy.where((metArray1[:,2] == h)&(numpy.abs(metArray1[:,-2]) < 100))[0] |
|
|
2027 | 2026 | metHeight = metArray1[indH,:] |
|
|
2028 | 2027 | if metHeight.shape[0] >= 2: |
|
|
2029 | 2028 | velAux = numpy.asmatrix(metHeight[:,-2]).T #Radial Velocities |
|
|
2030 | 2029 | iazim = metHeight[:,1].astype(int) |
|
|
2031 | 2030 | azimAux = numpy.asmatrix(azimuth1[iazim]).T #Azimuths |
|
|
2032 | 2031 | A = numpy.hstack((numpy.cos(azimAux),numpy.sin(azimAux))) |
|
|
2033 | 2032 | A = numpy.asmatrix(A) |
|
|
2034 | 2033 | A1 = numpy.linalg.pinv(A.transpose()*A)*A.transpose() |
|
|
2035 | 2034 | velHor = numpy.dot(A1,velAux) |
|
|
2036 | 2035 | |
|
|
2037 | 2036 | velEst[i,:] = numpy.squeeze(velHor) |
|
|
2038 | 2037 | return velEst |
|
|
2039 | 2038 | |
|
|
2040 | 2039 | def __getPhaseSlope(self, metArray, heightList, timeList): |
|
|
2041 | 2040 | meteorList = [] |
|
|
2042 | 2041 | #utctime sec1 height SNR velRad ph0 ph1 ph2 coh0 coh1 coh2 |
|
|
2043 | 2042 | #Putting back together the meteor matrix |
|
|
2044 | 2043 | utctime = metArray[:,0] |
|
|
2045 | 2044 | uniqueTime = numpy.unique(utctime) |
|
|
2046 | 2045 | |
|
|
2047 | 2046 | phaseDerThresh = 0.5 |
|
|
2048 | 2047 | ippSeconds = timeList[1] - timeList[0] |
|
|
2049 | 2048 | sec = numpy.where(timeList>1)[0][0] |
|
|
2050 | 2049 | nPairs = metArray.shape[1] - 6 |
|
|
2051 | 2050 | nHeights = len(heightList) |
|
|
2052 | 2051 | |
|
|
2053 | 2052 | for t in uniqueTime: |
|
|
2054 | 2053 | metArray1 = metArray[utctime==t,:] |
|
|
2055 | 2054 | # phaseDerThresh = numpy.pi/4 #reducir Phase thresh |
|
|
2056 | 2055 | tmet = metArray1[:,1].astype(int) |
|
|
2057 | 2056 | hmet = metArray1[:,2].astype(int) |
|
|
2058 | 2057 | |
|
|
2059 | 2058 | metPhase = numpy.zeros((nPairs, heightList.size, timeList.size - 1)) |
|
|
2060 | 2059 | metPhase[:,:] = numpy.nan |
|
|
2061 | 2060 | metPhase[:,hmet,tmet] = metArray1[:,6:].T |
|
|
2062 | 2061 | |
|
|
2063 | 2062 | #Delete short trails |
|
|
2064 | 2063 | metBool = ~numpy.isnan(metPhase[0,:,:]) |
|
|
2065 | 2064 | heightVect = numpy.sum(metBool, axis = 1) |
|
|
2066 | 2065 | metBool[heightVect<sec,:] = False |
|
|
2067 | 2066 | metPhase[:,heightVect<sec,:] = numpy.nan |
|
|
2068 | 2067 | |
|
|
2069 | 2068 | #Derivative |
|
|
2070 | 2069 | metDer = numpy.abs(metPhase[:,:,1:] - metPhase[:,:,:-1]) |
|
|
2071 | 2070 | phDerAux = numpy.dstack((numpy.full((nPairs,nHeights,1), False, dtype=bool),metDer > phaseDerThresh)) |
|
|
2072 | 2071 | metPhase[phDerAux] = numpy.nan |
|
|
2073 | 2072 | |
|
|
2074 | 2073 | #--------------------------METEOR DETECTION ----------------------------------------- |
|
|
2075 | 2074 | indMet = numpy.where(numpy.any(metBool,axis=1))[0] |
|
|
2076 | 2075 | |
|
|
2077 | 2076 | for p in numpy.arange(nPairs): |
|
|
2078 | 2077 | phase = metPhase[p,:,:] |
|
|
2079 | 2078 | phDer = metDer[p,:,:] |
|
|
2080 | 2079 | |
|
|
2081 | 2080 | for h in indMet: |
|
|
2082 | 2081 | height = heightList[h] |
|
|
2083 | 2082 | phase1 = phase[h,:] #82 |
|
|
2084 | 2083 | phDer1 = phDer[h,:] |
|
|
2085 | 2084 | |
|
|
2086 | 2085 | phase1[~numpy.isnan(phase1)] = numpy.unwrap(phase1[~numpy.isnan(phase1)]) #Unwrap |
|
|
2087 | 2086 | |
|
|
2088 | 2087 | indValid = numpy.where(~numpy.isnan(phase1))[0] |
|
|
2089 | 2088 | initMet = indValid[0] |
|
|
2090 | 2089 | endMet = 0 |
|
|
2091 | 2090 | |
|
|
2092 | 2091 | for i in range(len(indValid)-1): |
|
|
2093 | 2092 | |
|
|
2094 | 2093 | #Time difference |
|
|
2095 | 2094 | inow = indValid[i] |
|
|
2096 | 2095 | inext = indValid[i+1] |
|
|
2097 | 2096 | idiff = inext - inow |
|
|
2098 | 2097 | #Phase difference |
|
|
2099 | 2098 | phDiff = numpy.abs(phase1[inext] - phase1[inow]) |
|
|
2100 | 2099 | |
|
|
2101 | 2100 | if idiff>sec or phDiff>numpy.pi/4 or inext==indValid[-1]: #End of Meteor |
|
|
2102 | 2101 | sizeTrail = inow - initMet + 1 |
|
|
2103 | 2102 | if sizeTrail>3*sec: #Too short meteors |
|
|
2104 | 2103 | x = numpy.arange(initMet,inow+1)*ippSeconds |
|
|
2105 | 2104 | y = phase1[initMet:inow+1] |
|
|
2106 | 2105 | ynnan = ~numpy.isnan(y) |
|
|
2107 | 2106 | x = x[ynnan] |
|
|
2108 | 2107 | y = y[ynnan] |
|
|
2109 | 2108 | slope, intercept, r_value, p_value, std_err = stats.linregress(x,y) |
|
|
2110 | 2109 | ylin = x*slope + intercept |
|
|
2111 | 2110 | rsq = r_value**2 |
|
|
2112 | 2111 | if rsq > 0.5: |
|
|
2113 | 2112 | vel = slope#*height*1000/(k*d) |
|
|
2114 | 2113 | estAux = numpy.array([utctime,p,height, vel, rsq]) |
|
|
2115 | 2114 | meteorList.append(estAux) |
|
|
2116 | 2115 | initMet = inext |
|
|
2117 | 2116 | metArray2 = numpy.array(meteorList) |
|
|
2118 | 2117 | |
|
|
2119 | 2118 | return metArray2 |
|
|
2120 | 2119 | |
|
|
2121 | 2120 | def __calculateAzimuth1(self, rx_location, pairslist, azimuth0): |
|
|
2122 | 2121 | |
|
|
2123 | 2122 | azimuth1 = numpy.zeros(len(pairslist)) |
|
|
2124 | 2123 | dist = numpy.zeros(len(pairslist)) |
|
|
2125 | 2124 | |
|
|
2126 | 2125 | for i in range(len(rx_location)): |
|
|
2127 | 2126 | ch0 = pairslist[i][0] |
|
|
2128 | 2127 | ch1 = pairslist[i][1] |
|
|
2129 | 2128 | |
|
|
2130 | 2129 | diffX = rx_location[ch0][0] - rx_location[ch1][0] |
|
|
2131 | 2130 | diffY = rx_location[ch0][1] - rx_location[ch1][1] |
|
|
2132 | 2131 | azimuth1[i] = numpy.arctan2(diffY,diffX)*180/numpy.pi |
|
|
2133 | 2132 | dist[i] = numpy.sqrt(diffX**2 + diffY**2) |
|
|
2134 | 2133 | |
|
|
2135 | 2134 | azimuth1 -= azimuth0 |
|
|
2136 | 2135 | return azimuth1, dist |
|
|
2137 | 2136 | |
|
|
2138 | 2137 | def techniqueNSM_DBS(self, **kwargs): |
|
|
2139 | 2138 | metArray = kwargs['metArray'] |
|
|
2140 | 2139 | heightList = kwargs['heightList'] |
|
|
2141 | 2140 | timeList = kwargs['timeList'] |
|
|
2142 | 2141 | azimuth = kwargs['azimuth'] |
|
|
2143 | 2142 | theta_x = numpy.array(kwargs['theta_x']) |
|
|
2144 | 2143 | theta_y = numpy.array(kwargs['theta_y']) |
|
|
2145 | 2144 | |
|
|
2146 | 2145 | utctime = metArray[:,0] |
|
|
2147 | 2146 | cmet = metArray[:,1].astype(int) |
|
|
2148 | 2147 | hmet = metArray[:,3].astype(int) |
|
|
2149 | 2148 | SNRmet = metArray[:,4] |
|
|
2150 | 2149 | vmet = metArray[:,5] |
|
|
2151 | 2150 | spcmet = metArray[:,6] |
|
|
2152 | 2151 | |
|
|
2153 | 2152 | nChan = numpy.max(cmet) + 1 |
|
|
2154 | 2153 | nHeights = len(heightList) |
|
|
2155 | 2154 | |
|
|
2156 | 2155 | azimuth_arr, zenith_arr, dir_cosu, dir_cosv, dir_cosw = self.__calculateAngles(theta_x, theta_y, azimuth) |
|
|
2157 | 2156 | hmet = heightList[hmet] |
|
|
2158 | 2157 | h1met = hmet*numpy.cos(zenith_arr[cmet]) #Corrected heights |
|
|
2159 | 2158 | |
|
|
2160 | 2159 | velEst = numpy.zeros((heightList.size,2))*numpy.nan |
|
|
2161 | 2160 | |
|
|
2162 | 2161 | for i in range(nHeights - 1): |
|
|
2163 | 2162 | hmin = heightList[i] |
|
|
2164 | 2163 | hmax = heightList[i + 1] |
|
|
2165 | 2164 | |
|
|
2166 | 2165 | thisH = (h1met>=hmin) & (h1met<hmax) & (cmet!=2) & (SNRmet>8) & (vmet<50) & (spcmet<10) |
|
|
2167 | 2166 | indthisH = numpy.where(thisH) |
|
|
2168 | 2167 | |
|
|
2169 | 2168 | if numpy.size(indthisH) > 3: |
|
|
2170 | 2169 | |
|
|
2171 | 2170 | vel_aux = vmet[thisH] |
|
|
2172 | 2171 | chan_aux = cmet[thisH] |
|
|
2173 | 2172 | cosu_aux = dir_cosu[chan_aux] |
|
|
2174 | 2173 | cosv_aux = dir_cosv[chan_aux] |
|
|
2175 | 2174 | cosw_aux = dir_cosw[chan_aux] |
|
|
2176 | 2175 | |
|
|
2177 | 2176 | nch = numpy.size(numpy.unique(chan_aux)) |
|
|
2178 | 2177 | if nch > 1: |
|
|
2179 | 2178 | A = self.__calculateMatA(cosu_aux, cosv_aux, cosw_aux, True) |
|
|
2180 | 2179 | velEst[i,:] = numpy.dot(A,vel_aux) |
|
|
2181 | 2180 | |
|
|
2182 | 2181 | return velEst |
|
|
2183 | 2182 | |
|
|
2184 | 2183 | def run(self, dataOut, technique, nHours=1, hmin=70, hmax=110, **kwargs): |
|
|
2185 | 2184 | |
|
|
2186 | 2185 | param = dataOut.data_param |
|
|
2187 | 2186 | if dataOut.abscissaList != None: |
|
|
2188 | 2187 | absc = dataOut.abscissaList[:-1] |
|
|
2189 | 2188 | # noise = dataOut.noise |
|
|
2190 | 2189 | heightList = dataOut.heightList |
|
|
2191 | 2190 | SNR = dataOut.data_snr |
|
|
2192 | 2191 | |
|
|
2193 | 2192 | if technique == 'DBS': |
|
|
2194 | 2193 | |
|
|
2195 | 2194 | kwargs['velRadial'] = param[:,1,:] #Radial velocity |
|
|
2196 | 2195 | kwargs['heightList'] = heightList |
|
|
2197 | 2196 | kwargs['SNR'] = SNR |
|
|
2198 | 2197 | |
|
|
2199 | 2198 | dataOut.data_output, dataOut.heightList, dataOut.data_snr = self.techniqueDBS(kwargs) #DBS Function |
|
|
2200 | 2199 | dataOut.utctimeInit = dataOut.utctime |
|
|
2201 | 2200 | dataOut.outputInterval = dataOut.paramInterval |
|
|
2202 | 2201 | |
|
|
2203 | 2202 | elif technique == 'SA': |
|
|
2204 | 2203 | |
|
|
2205 | 2204 | #Parameters |
|
|
2206 | 2205 | # position_x = kwargs['positionX'] |
|
|
2207 | 2206 | # position_y = kwargs['positionY'] |
|
|
2208 | 2207 | # azimuth = kwargs['azimuth'] |
|
|
2209 | 2208 | # |
|
|
2210 | 2209 | # if kwargs.has_key('crosspairsList'): |
|
|
2211 | 2210 | # pairs = kwargs['crosspairsList'] |
|
|
2212 | 2211 | # else: |
|
|
2213 | 2212 | # pairs = None |
|
|
2214 | 2213 | # |
|
|
2215 | 2214 | # if kwargs.has_key('correctFactor'): |
|
|
2216 | 2215 | # correctFactor = kwargs['correctFactor'] |
|
|
2217 | 2216 | # else: |
|
|
2218 | 2217 | # correctFactor = 1 |
|
|
2219 | 2218 | |
|
|
2220 | 2219 | # tau = dataOut.data_param |
|
|
2221 | 2220 | # _lambda = dataOut.C/dataOut.frequency |
|
|
2222 | 2221 | # pairsList = dataOut.groupList |
|
|
2223 | 2222 | # nChannels = dataOut.nChannels |
|
|
2224 | 2223 | |
|
|
2225 | 2224 | kwargs['groupList'] = dataOut.groupList |
|
|
2226 | 2225 | kwargs['tau'] = dataOut.data_param |
|
|
2227 | 2226 | kwargs['_lambda'] = dataOut.C/dataOut.frequency |
|
|
2228 | 2227 | # dataOut.data_output = self.techniqueSA(pairs, pairsList, nChannels, tau, azimuth, _lambda, position_x, position_y, absc, correctFactor) |
|
|
2229 | 2228 | dataOut.data_output = self.techniqueSA(kwargs) |
|
|
2230 | 2229 | dataOut.utctimeInit = dataOut.utctime |
|
|
2231 | 2230 | dataOut.outputInterval = dataOut.timeInterval |
|
|
2232 | 2231 | |
|
|
2233 | 2232 | elif technique == 'Meteors': |
|
|
2234 | 2233 | dataOut.flagNoData = True |
|
|
2235 | 2234 | self.__dataReady = False |
|
|
2236 | 2235 | |
|
|
2237 | 2236 | if 'nHours' in kwargs: |
|
|
2238 | 2237 | nHours = kwargs['nHours'] |
|
|
2239 | 2238 | else: |
|
|
2240 | 2239 | nHours = 1 |
|
|
2241 | 2240 | |
|
|
2242 | 2241 | if 'meteorsPerBin' in kwargs: |
|
|
2243 | 2242 | meteorThresh = kwargs['meteorsPerBin'] |
|
|
2244 | 2243 | else: |
|
|
2245 | 2244 | meteorThresh = 6 |
|
|
2246 | 2245 | |
|
|
2247 | 2246 | if 'hmin' in kwargs: |
|
|
2248 | 2247 | hmin = kwargs['hmin'] |
|
|
2249 | 2248 | else: hmin = 70 |
|
|
2250 | 2249 | if 'hmax' in kwargs: |
|
|
2251 | 2250 | hmax = kwargs['hmax'] |
|
|
2252 | 2251 | else: hmax = 110 |
|
|
2253 | 2252 | |
|
|
2254 | 2253 | dataOut.outputInterval = nHours*3600 |
|
|
2255 | 2254 | |
|
|
2256 | 2255 | if self.__isConfig == False: |
|
|
2257 | 2256 | # self.__initime = dataOut.datatime.replace(minute = 0, second = 0, microsecond = 03) |
|
|
2258 | 2257 | #Get Initial LTC time |
|
|
2259 | 2258 | self.__initime = datetime.datetime.utcfromtimestamp(dataOut.utctime) |
|
|
2260 | 2259 | self.__initime = (self.__initime.replace(minute = 0, second = 0, microsecond = 0) - datetime.datetime(1970, 1, 1)).total_seconds() |
|
|
2261 | 2260 | |
|
|
2262 | 2261 | self.__isConfig = True |
|
|
2263 | 2262 | |
|
|
2264 | 2263 | if self.__buffer is None: |
|
|
2265 | 2264 | self.__buffer = dataOut.data_param |
|
|
2266 | 2265 | self.__firstdata = copy.copy(dataOut) |
|
|
2267 | 2266 | |
|
|
2268 | 2267 | else: |
|
|
2269 | 2268 | self.__buffer = numpy.vstack((self.__buffer, dataOut.data_param)) |
|
|
2270 | 2269 | |
|
|
2271 | 2270 | self.__checkTime(dataOut.utctime, dataOut.paramInterval, dataOut.outputInterval) #Check if the buffer is ready |
|
|
2272 | 2271 | |
|
|
2273 | 2272 | if self.__dataReady: |
|
|
2274 | 2273 | dataOut.utctimeInit = self.__initime |
|
|
2275 | 2274 | |
|
|
2276 | 2275 | self.__initime += dataOut.outputInterval #to erase time offset |
|
|
2277 | 2276 | |
|
|
2278 | 2277 | dataOut.data_output, dataOut.heightList = self.techniqueMeteors(self.__buffer, meteorThresh, hmin, hmax) |
|
|
2279 | 2278 | dataOut.flagNoData = False |
|
|
2280 | 2279 | self.__buffer = None |
|
|
2281 | 2280 | |
|
|
2282 | 2281 | elif technique == 'Meteors1': |
|
|
2283 | 2282 | dataOut.flagNoData = True |
|
|
2284 | 2283 | self.__dataReady = False |
|
|
2285 | 2284 | |
|
|
2286 | 2285 | if 'nMins' in kwargs: |
|
|
2287 | 2286 | nMins = kwargs['nMins'] |
|
|
2288 | 2287 | else: nMins = 20 |
|
|
2289 | 2288 | if 'rx_location' in kwargs: |
|
|
2290 | 2289 | rx_location = kwargs['rx_location'] |
|
|
2291 | 2290 | else: rx_location = [(0,1),(1,1),(1,0)] |
|
|
2292 | 2291 | if 'azimuth' in kwargs: |
|
|
2293 | 2292 | azimuth = kwargs['azimuth'] |
|
|
2294 | 2293 | else: azimuth = 51.06 |
|
|
2295 | 2294 | if 'dfactor' in kwargs: |
|
|
2296 | 2295 | dfactor = kwargs['dfactor'] |
|
|
2297 | 2296 | if 'mode' in kwargs: |
|
|
2298 | 2297 | mode = kwargs['mode'] |
|
|
2299 | 2298 | if 'theta_x' in kwargs: |
|
|
2300 | 2299 | theta_x = kwargs['theta_x'] |
|
|
2301 | 2300 | if 'theta_y' in kwargs: |
|
|
2302 | 2301 | theta_y = kwargs['theta_y'] |
|
|
2303 | 2302 | else: mode = 'SA' |
|
|
2304 | 2303 | |
|
|
2305 | 2304 | #Borrar luego esto |
|
|
2306 | 2305 | if dataOut.groupList is None: |
|
|
2307 | 2306 | dataOut.groupList = [(0,1),(0,2),(1,2)] |
|
|
2308 | 2307 | groupList = dataOut.groupList |
|
|
2309 | 2308 | C = 3e8 |
|
|
2310 | 2309 | freq = 50e6 |
|
|
2311 | 2310 | lamb = C/freq |
|
|
2312 | 2311 | k = 2*numpy.pi/lamb |
|
|
2313 | 2312 | |
|
|
2314 | 2313 | timeList = dataOut.abscissaList |
|
|
2315 | 2314 | heightList = dataOut.heightList |
|
|
2316 | 2315 | |
|
|
2317 | 2316 | if self.__isConfig == False: |
|
|
2318 | 2317 | dataOut.outputInterval = nMins*60 |
|
|
2319 | 2318 | # self.__initime = dataOut.datatime.replace(minute = 0, second = 0, microsecond = 03) |
|
|
2320 | 2319 | #Get Initial LTC time |
|
|
2321 | 2320 | initime = datetime.datetime.utcfromtimestamp(dataOut.utctime) |
|
|
2322 | 2321 | minuteAux = initime.minute |
|
|
2323 | 2322 | minuteNew = int(numpy.floor(minuteAux/nMins)*nMins) |
|
|
2324 | 2323 | self.__initime = (initime.replace(minute = minuteNew, second = 0, microsecond = 0) - datetime.datetime(1970, 1, 1)).total_seconds() |
|
|
2325 | 2324 | |
|
|
2326 | 2325 | self.__isConfig = True |
|
|
2327 | 2326 | |
|
|
2328 | 2327 | if self.__buffer is None: |
|
|
2329 | 2328 | self.__buffer = dataOut.data_param |
|
|
2330 | 2329 | self.__firstdata = copy.copy(dataOut) |
|
|
2331 | 2330 | |
|
|
2332 | 2331 | else: |
|
|
2333 | 2332 | self.__buffer = numpy.vstack((self.__buffer, dataOut.data_param)) |
|
|
2334 | 2333 | |
|
|
2335 | 2334 | self.__checkTime(dataOut.utctime, dataOut.paramInterval, dataOut.outputInterval) #Check if the buffer is ready |
|
|
2336 | 2335 | |
|
|
2337 | 2336 | if self.__dataReady: |
|
|
2338 | 2337 | dataOut.utctimeInit = self.__initime |
|
|
2339 | 2338 | self.__initime += dataOut.outputInterval #to erase time offset |
|
|
2340 | 2339 | |
|
|
2341 | 2340 | metArray = self.__buffer |
|
|
2342 | 2341 | if mode == 'SA': |
|
|
2343 | 2342 | 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 | 2343 | elif mode == 'DBS': |
|
|
2345 | 2344 | dataOut.data_output = self.techniqueNSM_DBS(metArray=metArray,heightList=heightList,timeList=timeList, azimuth=azimuth, theta_x=theta_x, theta_y=theta_y) |
|
|
2346 | 2345 | dataOut.data_output = dataOut.data_output.T |
|
|
2347 | 2346 | dataOut.flagNoData = False |
|
|
2348 | 2347 | self.__buffer = None |
|
|
2349 | 2348 | |
|
|
2350 | 2349 | return |
|
|
2351 | 2350 | |
|
|
2352 | 2351 | class EWDriftsEstimation(Operation): |
|
|
2353 | 2352 | |
|
|
2354 | 2353 | def __init__(self): |
|
|
2355 | 2354 | Operation.__init__(self) |
|
|
2356 | 2355 | |
|
|
2357 | 2356 | def __correctValues(self, heiRang, phi, velRadial, SNR): |
|
|
2358 | 2357 | listPhi = phi.tolist() |
|
|
2359 | 2358 | maxid = listPhi.index(max(listPhi)) |
|
|
2360 | 2359 | minid = listPhi.index(min(listPhi)) |
|
|
2361 | 2360 | |
|
|
2362 | 2361 | rango = list(range(len(phi))) |
|
|
2363 | 2362 | # rango = numpy.delete(rango,maxid) |
|
|
2364 | 2363 | |
|
|
2365 | 2364 | heiRang1 = heiRang*math.cos(phi[maxid]) |
|
|
2366 | 2365 | heiRangAux = heiRang*math.cos(phi[minid]) |
|
|
2367 | 2366 | indOut = (heiRang1 < heiRangAux[0]).nonzero() |
|
|
2368 | 2367 | heiRang1 = numpy.delete(heiRang1,indOut) |
|
|
2369 | 2368 | |
|
|
2370 | 2369 | velRadial1 = numpy.zeros([len(phi),len(heiRang1)]) |
|
|
2371 | 2370 | SNR1 = numpy.zeros([len(phi),len(heiRang1)]) |
|
|
2372 | 2371 | |
|
|
2373 | 2372 | for i in rango: |
|
|
2374 | 2373 | x = heiRang*math.cos(phi[i]) |
|
|
2375 | 2374 | y1 = velRadial[i,:] |
|
|
2376 | 2375 | f1 = interpolate.interp1d(x,y1,kind = 'cubic') |
|
|
2377 | 2376 | |
|
|
2378 | 2377 | x1 = heiRang1 |
|
|
2379 | 2378 | y11 = f1(x1) |
|
|
2380 | 2379 | |
|
|
2381 | 2380 | y2 = SNR[i,:] |
|
|
2382 | 2381 | f2 = interpolate.interp1d(x,y2,kind = 'cubic') |
|
|
2383 | 2382 | y21 = f2(x1) |
|
|
2384 | 2383 | |
|
|
2385 | 2384 | velRadial1[i,:] = y11 |
|
|
2386 | 2385 | SNR1[i,:] = y21 |
|
|
2387 | 2386 | |
|
|
2388 | 2387 | return heiRang1, velRadial1, SNR1 |
|
|
2389 | 2388 | |
|
|
2390 | 2389 | def run(self, dataOut, zenith, zenithCorrection): |
|
|
2391 | 2390 | heiRang = dataOut.heightList |
|
|
2392 | 2391 | velRadial = dataOut.data_param[:,3,:] |
|
|
2393 | 2392 | SNR = dataOut.data_snr |
|
|
2394 | 2393 | |
|
|
2395 | 2394 | zenith = numpy.array(zenith) |
|
|
2396 | 2395 | zenith -= zenithCorrection |
|
|
2397 | 2396 | zenith *= numpy.pi/180 |
|
|
2398 | 2397 | |
|
|
2399 | 2398 | heiRang1, velRadial1, SNR1 = self.__correctValues(heiRang, numpy.abs(zenith), velRadial, SNR) |
|
|
2400 | 2399 | |
|
|
2401 | 2400 | alp = zenith[0] |
|
|
2402 | 2401 | bet = zenith[1] |
|
|
2403 | 2402 | |
|
|
2404 | 2403 | w_w = velRadial1[0,:] |
|
|
2405 | 2404 | w_e = velRadial1[1,:] |
|
|
2406 | 2405 | |
|
|
2407 | 2406 | w = (w_w*numpy.sin(bet) - w_e*numpy.sin(alp))/(numpy.cos(alp)*numpy.sin(bet) - numpy.cos(bet)*numpy.sin(alp)) |
|
|
2408 | 2407 | u = (w_w*numpy.cos(bet) - w_e*numpy.cos(alp))/(numpy.sin(alp)*numpy.cos(bet) - numpy.sin(bet)*numpy.cos(alp)) |
|
|
2409 | 2408 | |
|
|
2410 | 2409 | winds = numpy.vstack((u,w)) |
|
|
2411 | 2410 | |
|
|
2412 | 2411 | dataOut.heightList = heiRang1 |
|
|
2413 | 2412 | dataOut.data_output = winds |
|
|
2414 | 2413 | dataOut.data_snr = SNR1 |
|
|
2415 | 2414 | |
|
|
2416 | 2415 | dataOut.utctimeInit = dataOut.utctime |
|
|
2417 | 2416 | dataOut.outputInterval = dataOut.timeInterval |
|
|
2418 | 2417 | return |
|
|
2419 | 2418 | |
|
|
2420 | 2419 | #--------------- Non Specular Meteor ---------------- |
|
|
2421 | 2420 | |
|
|
2422 | 2421 | class NonSpecularMeteorDetection(Operation): |
|
|
2423 | 2422 | |
|
|
2424 | 2423 | def run(self, dataOut, mode, SNRthresh=8, phaseDerThresh=0.5, cohThresh=0.8, allData = False): |
|
|
2425 | 2424 | data_acf = dataOut.data_pre[0] |
|
|
2426 | 2425 | data_ccf = dataOut.data_pre[1] |
|
|
2427 | 2426 | pairsList = dataOut.groupList[1] |
|
|
2428 | 2427 | |
|
|
2429 | 2428 | lamb = dataOut.C/dataOut.frequency |
|
|
2430 | 2429 | tSamp = dataOut.ippSeconds*dataOut.nCohInt |
|
|
2431 | 2430 | paramInterval = dataOut.paramInterval |
|
|
2432 | 2431 | |
|
|
2433 | 2432 | nChannels = data_acf.shape[0] |
|
|
2434 | 2433 | nLags = data_acf.shape[1] |
|
|
2435 | 2434 | nProfiles = data_acf.shape[2] |
|
|
2436 | 2435 | nHeights = dataOut.nHeights |
|
|
2437 | 2436 | nCohInt = dataOut.nCohInt |
|
|
2438 | 2437 | sec = numpy.round(nProfiles/dataOut.paramInterval) |
|
|
2439 | 2438 | heightList = dataOut.heightList |
|
|
2440 | 2439 | ippSeconds = dataOut.ippSeconds*dataOut.nCohInt*dataOut.nAvg |
|
|
2441 | 2440 | utctime = dataOut.utctime |
|
|
2442 | 2441 | |
|
|
2443 | 2442 | dataOut.abscissaList = numpy.arange(0,paramInterval+ippSeconds,ippSeconds) |
|
|
2444 | 2443 | |
|
|
2445 | 2444 | #------------------------ SNR -------------------------------------- |
|
|
2446 | 2445 | power = data_acf[:,0,:,:].real |
|
|
2447 | 2446 | noise = numpy.zeros(nChannels) |
|
|
2448 | 2447 | SNR = numpy.zeros(power.shape) |
|
|
2449 | 2448 | for i in range(nChannels): |
|
|
2450 | 2449 | noise[i] = hildebrand_sekhon(power[i,:], nCohInt) |
|
|
2451 | 2450 | SNR[i] = (power[i]-noise[i])/noise[i] |
|
|
2452 | 2451 | SNRm = numpy.nanmean(SNR, axis = 0) |
|
|
2453 | 2452 | SNRdB = 10*numpy.log10(SNR) |
|
|
2454 | 2453 | |
|
|
2455 | 2454 | if mode == 'SA': |
|
|
2456 | 2455 | dataOut.groupList = dataOut.groupList[1] |
|
|
2457 | 2456 | nPairs = data_ccf.shape[0] |
|
|
2458 | 2457 | #---------------------- Coherence and Phase -------------------------- |
|
|
2459 | 2458 | phase = numpy.zeros(data_ccf[:,0,:,:].shape) |
|
|
2460 | 2459 | # phase1 = numpy.copy(phase) |
|
|
2461 | 2460 | coh1 = numpy.zeros(data_ccf[:,0,:,:].shape) |
|
|
2462 | 2461 | |
|
|
2463 | 2462 | for p in range(nPairs): |
|
|
2464 | 2463 | ch0 = pairsList[p][0] |
|
|
2465 | 2464 | ch1 = pairsList[p][1] |
|
|
2466 | 2465 | ccf = data_ccf[p,0,:,:]/numpy.sqrt(data_acf[ch0,0,:,:]*data_acf[ch1,0,:,:]) |
|
|
2467 | 2466 | phase[p,:,:] = ndimage.median_filter(numpy.angle(ccf), size = (5,1)) #median filter |
|
|
2468 | 2467 | # phase1[p,:,:] = numpy.angle(ccf) #median filter |
|
|
2469 | 2468 | coh1[p,:,:] = ndimage.median_filter(numpy.abs(ccf), 5) #median filter |
|
|
2470 | 2469 | # coh1[p,:,:] = numpy.abs(ccf) #median filter |
|
|
2471 | 2470 | coh = numpy.nanmax(coh1, axis = 0) |
|
|
2472 | 2471 | # struc = numpy.ones((5,1)) |
|
|
2473 | 2472 | # coh = ndimage.morphology.grey_dilation(coh, size=(10,1)) |
|
|
2474 | 2473 | #---------------------- Radial Velocity ---------------------------- |
|
|
2475 | 2474 | phaseAux = numpy.mean(numpy.angle(data_acf[:,1,:,:]), axis = 0) |
|
|
2476 | 2475 | velRad = phaseAux*lamb/(4*numpy.pi*tSamp) |
|
|
2477 | 2476 | |
|
|
2478 | 2477 | if allData: |
|
|
2479 | 2478 | boolMetFin = ~numpy.isnan(SNRm) |
|
|
2480 | 2479 | # coh[:-1,:] = numpy.nanmean(numpy.abs(phase[:,1:,:] - phase[:,:-1,:]),axis=0) |
|
|
2481 | 2480 | else: |
|
|
2482 | 2481 | #------------------------ Meteor mask --------------------------------- |
|
|
2483 | 2482 | # #SNR mask |
|
|
2484 | 2483 | # boolMet = (SNRdB>SNRthresh)#|(~numpy.isnan(SNRdB)) |
|
|
2485 | 2484 | # |
|
|
2486 | 2485 | # #Erase small objects |
|
|
2487 | 2486 | # boolMet1 = self.__erase_small(boolMet, 2*sec, 5) |
|
|
2488 | 2487 | # |
|
|
2489 | 2488 | # auxEEJ = numpy.sum(boolMet1,axis=0) |
|
|
2490 | 2489 | # indOver = auxEEJ>nProfiles*0.8 #Use this later |
|
|
2491 | 2490 | # indEEJ = numpy.where(indOver)[0] |
|
|
2492 | 2491 | # indNEEJ = numpy.where(~indOver)[0] |
|
|
2493 | 2492 | # |
|
|
2494 | 2493 | # boolMetFin = boolMet1 |
|
|
2495 | 2494 | # |
|
|
2496 | 2495 | # if indEEJ.size > 0: |
|
|
2497 | 2496 | # boolMet1[:,indEEJ] = False #Erase heights with EEJ |
|
|
2498 | 2497 | # |
|
|
2499 | 2498 | # boolMet2 = coh > cohThresh |
|
|
2500 | 2499 | # boolMet2 = self.__erase_small(boolMet2, 2*sec,5) |
|
|
2501 | 2500 | # |
|
|
2502 | 2501 | # #Final Meteor mask |
|
|
2503 | 2502 | # boolMetFin = boolMet1|boolMet2 |
|
|
2504 | 2503 | |
|
|
2505 | 2504 | #Coherence mask |
|
|
2506 | 2505 | boolMet1 = coh > 0.75 |
|
|
2507 | 2506 | struc = numpy.ones((30,1)) |
|
|
2508 | 2507 | boolMet1 = ndimage.morphology.binary_dilation(boolMet1, structure=struc) |
|
|
2509 | 2508 | |
|
|
2510 | 2509 | #Derivative mask |
|
|
2511 | 2510 | derPhase = numpy.nanmean(numpy.abs(phase[:,1:,:] - phase[:,:-1,:]),axis=0) |
|
|
2512 | 2511 | boolMet2 = derPhase < 0.2 |
|
|
2513 | 2512 | # boolMet2 = ndimage.morphology.binary_opening(boolMet2) |
|
|
2514 | 2513 | # boolMet2 = ndimage.morphology.binary_closing(boolMet2, structure = numpy.ones((10,1))) |
|
|
2515 | 2514 | boolMet2 = ndimage.median_filter(boolMet2,size=5) |
|
|
2516 | 2515 | boolMet2 = numpy.vstack((boolMet2,numpy.full((1,nHeights), True, dtype=bool))) |
|
|
2517 | 2516 | # #Final mask |
|
|
2518 | 2517 | # boolMetFin = boolMet2 |
|
|
2519 | 2518 | boolMetFin = boolMet1&boolMet2 |
|
|
2520 | 2519 | # boolMetFin = ndimage.morphology.binary_dilation(boolMetFin) |
|
|
2521 | 2520 | #Creating data_param |
|
|
2522 | 2521 | coordMet = numpy.where(boolMetFin) |
|
|
2523 | 2522 | |
|
|
2524 | 2523 | tmet = coordMet[0] |
|
|
2525 | 2524 | hmet = coordMet[1] |
|
|
2526 | 2525 | |
|
|
2527 | 2526 | data_param = numpy.zeros((tmet.size, 6 + nPairs)) |
|
|
2528 | 2527 | data_param[:,0] = utctime |
|
|
2529 | 2528 | data_param[:,1] = tmet |
|
|
2530 | 2529 | data_param[:,2] = hmet |
|
|
2531 | 2530 | data_param[:,3] = SNRm[tmet,hmet] |
|
|
2532 | 2531 | data_param[:,4] = velRad[tmet,hmet] |
|
|
2533 | 2532 | data_param[:,5] = coh[tmet,hmet] |
|
|
2534 | 2533 | data_param[:,6:] = phase[:,tmet,hmet].T |
|
|
2535 | 2534 | |
|
|
2536 | 2535 | elif mode == 'DBS': |
|
|
2537 | 2536 | dataOut.groupList = numpy.arange(nChannels) |
|
|
2538 | 2537 | |
|
|
2539 | 2538 | #Radial Velocities |
|
|
2540 | 2539 | phase = numpy.angle(data_acf[:,1,:,:]) |
|
|
2541 | 2540 | # phase = ndimage.median_filter(numpy.angle(data_acf[:,1,:,:]), size = (1,5,1)) |
|
|
2542 | 2541 | velRad = phase*lamb/(4*numpy.pi*tSamp) |
|
|
2543 | 2542 | |
|
|
2544 | 2543 | #Spectral width |
|
|
2545 | 2544 | # acf1 = ndimage.median_filter(numpy.abs(data_acf[:,1,:,:]), size = (1,5,1)) |
|
|
2546 | 2545 | # acf2 = ndimage.median_filter(numpy.abs(data_acf[:,2,:,:]), size = (1,5,1)) |
|
|
2547 | 2546 | acf1 = data_acf[:,1,:,:] |
|
|
2548 | 2547 | acf2 = data_acf[:,2,:,:] |
|
|
2549 | 2548 | |
|
|
2550 | 2549 | spcWidth = (lamb/(2*numpy.sqrt(6)*numpy.pi*tSamp))*numpy.sqrt(numpy.log(acf1/acf2)) |
|
|
2551 | 2550 | # velRad = ndimage.median_filter(velRad, size = (1,5,1)) |
|
|
2552 | 2551 | if allData: |
|
|
2553 | 2552 | boolMetFin = ~numpy.isnan(SNRdB) |
|
|
2554 | 2553 | else: |
|
|
2555 | 2554 | #SNR |
|
|
2556 | 2555 | boolMet1 = (SNRdB>SNRthresh) #SNR mask |
|
|
2557 | 2556 | boolMet1 = ndimage.median_filter(boolMet1, size=(1,5,5)) |
|
|
2558 | 2557 | |
|
|
2559 | 2558 | #Radial velocity |
|
|
2560 | 2559 | boolMet2 = numpy.abs(velRad) < 20 |
|
|
2561 | 2560 | boolMet2 = ndimage.median_filter(boolMet2, (1,5,5)) |
|
|
2562 | 2561 | |
|
|
2563 | 2562 | #Spectral Width |
|
|
2564 | 2563 | boolMet3 = spcWidth < 30 |
|
|
2565 | 2564 | boolMet3 = ndimage.median_filter(boolMet3, (1,5,5)) |
|
|
2566 | 2565 | # boolMetFin = self.__erase_small(boolMet1, 10,5) |
|
|
2567 | 2566 | boolMetFin = boolMet1&boolMet2&boolMet3 |
|
|
2568 | 2567 | |
|
|
2569 | 2568 | #Creating data_param |
|
|
2570 | 2569 | coordMet = numpy.where(boolMetFin) |
|
|
2571 | 2570 | |
|
|
2572 | 2571 | cmet = coordMet[0] |
|
|
2573 | 2572 | tmet = coordMet[1] |
|
|
2574 | 2573 | hmet = coordMet[2] |
|
|
2575 | 2574 | |
|
|
2576 | 2575 | data_param = numpy.zeros((tmet.size, 7)) |
|
|
2577 | 2576 | data_param[:,0] = utctime |
|
|
2578 | 2577 | data_param[:,1] = cmet |
|
|
2579 | 2578 | data_param[:,2] = tmet |
|
|
2580 | 2579 | data_param[:,3] = hmet |
|
|
2581 | 2580 | data_param[:,4] = SNR[cmet,tmet,hmet].T |
|
|
2582 | 2581 | data_param[:,5] = velRad[cmet,tmet,hmet].T |
|
|
2583 | 2582 | data_param[:,6] = spcWidth[cmet,tmet,hmet].T |
|
|
2584 | 2583 | |
|
|
2585 | 2584 | # self.dataOut.data_param = data_int |
|
|
2586 | 2585 | if len(data_param) == 0: |
|
|
2587 | 2586 | dataOut.flagNoData = True |
|
|
2588 | 2587 | else: |
|
|
2589 | 2588 | dataOut.data_param = data_param |
|
|
2590 | 2589 | |
|
|
2591 | 2590 | def __erase_small(self, binArray, threshX, threshY): |
|
|
2592 | 2591 | labarray, numfeat = ndimage.measurements.label(binArray) |
|
|
2593 | 2592 | binArray1 = numpy.copy(binArray) |
|
|
2594 | 2593 | |
|
|
2595 | 2594 | for i in range(1,numfeat + 1): |
|
|
2596 | 2595 | auxBin = (labarray==i) |
|
|
2597 | 2596 | auxSize = auxBin.sum() |
|
|
2598 | 2597 | |
|
|
2599 | 2598 | x,y = numpy.where(auxBin) |
|
|
2600 | 2599 | widthX = x.max() - x.min() |
|
|
2601 | 2600 | widthY = y.max() - y.min() |
|
|
2602 | 2601 | |
|
|
2603 | 2602 | #width X: 3 seg -> 12.5*3 |
|
|
2604 | 2603 | #width Y: |
|
|
2605 | 2604 | |
|
|
2606 | 2605 | if (auxSize < 50) or (widthX < threshX) or (widthY < threshY): |
|
|
2607 | 2606 | binArray1[auxBin] = False |
|
|
2608 | 2607 | |
|
|
2609 | 2608 | return binArray1 |
|
|
2610 | 2609 | |
|
|
2611 | 2610 | #--------------- Specular Meteor ---------------- |
|
|
2612 | 2611 | |
|
|
2613 | 2612 | class SMDetection(Operation): |
|
|
2614 | 2613 | ''' |
|
|
2615 | 2614 | Function DetectMeteors() |
|
|
2616 | 2615 | Project developed with paper: |
|
|
2617 | 2616 | HOLDSWORTH ET AL. 2004 |
|
|
2618 | 2617 | |
|
|
2619 | 2618 | Input: |
|
|
2620 | 2619 | self.dataOut.data_pre |
|
|
2621 | 2620 | |
|
|
2622 | 2621 | centerReceiverIndex: From the channels, which is the center receiver |
|
|
2623 | 2622 | |
|
|
2624 | 2623 | hei_ref: Height reference for the Beacon signal extraction |
|
|
2625 | 2624 | tauindex: |
|
|
2626 | 2625 | predefinedPhaseShifts: Predefined phase offset for the voltge signals |
|
|
2627 | 2626 | |
|
|
2628 | 2627 | cohDetection: Whether to user Coherent detection or not |
|
|
2629 | 2628 | cohDet_timeStep: Coherent Detection calculation time step |
|
|
2630 | 2629 | cohDet_thresh: Coherent Detection phase threshold to correct phases |
|
|
2631 | 2630 | |
|
|
2632 | 2631 | noise_timeStep: Noise calculation time step |
|
|
2633 | 2632 | noise_multiple: Noise multiple to define signal threshold |
|
|
2634 | 2633 | |
|
|
2635 | 2634 | multDet_timeLimit: Multiple Detection Removal time limit in seconds |
|
|
2636 | 2635 | multDet_rangeLimit: Multiple Detection Removal range limit in km |
|
|
2637 | 2636 | |
|
|
2638 | 2637 | phaseThresh: Maximum phase difference between receiver to be consider a meteor |
|
|
2639 | 2638 | SNRThresh: Minimum SNR threshold of the meteor signal to be consider a meteor |
|
|
2640 | 2639 | |
|
|
2641 | 2640 | hmin: Minimum Height of the meteor to use it in the further wind estimations |
|
|
2642 | 2641 | hmax: Maximum Height of the meteor to use it in the further wind estimations |
|
|
2643 | 2642 | azimuth: Azimuth angle correction |
|
|
2644 | 2643 | |
|
|
2645 | 2644 | Affected: |
|
|
2646 | 2645 | self.dataOut.data_param |
|
|
2647 | 2646 | |
|
|
2648 | 2647 | Rejection Criteria (Errors): |
|
|
2649 | 2648 | 0: No error; analysis OK |
|
|
2650 | 2649 | 1: SNR < SNR threshold |
|
|
2651 | 2650 | 2: angle of arrival (AOA) ambiguously determined |
|
|
2652 | 2651 | 3: AOA estimate not feasible |
|
|
2653 | 2652 | 4: Large difference in AOAs obtained from different antenna baselines |
|
|
2654 | 2653 | 5: echo at start or end of time series |
|
|
2655 | 2654 | 6: echo less than 5 examples long; too short for analysis |
|
|
2656 | 2655 | 7: echo rise exceeds 0.3s |
|
|
2657 | 2656 | 8: echo decay time less than twice rise time |
|
|
2658 | 2657 | 9: large power level before echo |
|
|
2659 | 2658 | 10: large power level after echo |
|
|
2660 | 2659 | 11: poor fit to amplitude for estimation of decay time |
|
|
2661 | 2660 | 12: poor fit to CCF phase variation for estimation of radial drift velocity |
|
|
2662 | 2661 | 13: height unresolvable echo: not valid height within 70 to 110 km |
|
|
2663 | 2662 | 14: height ambiguous echo: more then one possible height within 70 to 110 km |
|
|
2664 | 2663 | 15: radial drift velocity or projected horizontal velocity exceeds 200 m/s |
|
|
2665 | 2664 | 16: oscilatory echo, indicating event most likely not an underdense echo |
|
|
2666 | 2665 | |
|
|
2667 | 2666 | 17: phase difference in meteor Reestimation |
|
|
2668 | 2667 | |
|
|
2669 | 2668 | Data Storage: |
|
|
2670 | 2669 | Meteors for Wind Estimation (8): |
|
|
2671 | 2670 | Utc Time | Range Height |
|
|
2672 | 2671 | Azimuth Zenith errorCosDir |
|
|
2673 | 2672 | VelRad errorVelRad |
|
|
2674 | 2673 | Phase0 Phase1 Phase2 Phase3 |
|
|
2675 | 2674 | TypeError |
|
|
2676 | 2675 | |
|
|
2677 | 2676 | ''' |
|
|
2678 | 2677 | |
|
|
2679 | 2678 | def run(self, dataOut, hei_ref = None, tauindex = 0, |
|
|
2680 | 2679 | phaseOffsets = None, |
|
|
2681 | 2680 | cohDetection = False, cohDet_timeStep = 1, cohDet_thresh = 25, |
|
|
2682 | 2681 | noise_timeStep = 4, noise_multiple = 4, |
|
|
2683 | 2682 | multDet_timeLimit = 1, multDet_rangeLimit = 3, |
|
|
2684 | 2683 | phaseThresh = 20, SNRThresh = 5, |
|
|
2685 | 2684 | hmin = 50, hmax=150, azimuth = 0, |
|
|
2686 | 2685 | channelPositions = None) : |
|
|
2687 | 2686 | |
|
|
2688 | 2687 | |
|
|
2689 | 2688 | #Getting Pairslist |
|
|
2690 | 2689 | if channelPositions is None: |
|
|
2691 | 2690 | # channelPositions = [(2.5,0), (0,2.5), (0,0), (0,4.5), (-2,0)] #T |
|
|
2692 | 2691 | channelPositions = [(4.5,2), (2,4.5), (2,2), (2,0), (0,2)] #Estrella |
|
|
2693 | 2692 | meteorOps = SMOperations() |
|
|
2694 | 2693 | pairslist0, distances = meteorOps.getPhasePairs(channelPositions) |
|
|
2695 | 2694 | heiRang = dataOut.heightList |
|
|
2696 | 2695 | #Get Beacon signal - No Beacon signal anymore |
|
|
2697 | 2696 | # newheis = numpy.where(self.dataOut.heightList>self.dataOut.radarControllerHeaderObj.Taus[tauindex]) |
|
|
2698 | 2697 | # |
|
|
2699 | 2698 | # if hei_ref != None: |
|
|
2700 | 2699 | # newheis = numpy.where(self.dataOut.heightList>hei_ref) |
|
|
2701 | 2700 | # |
|
|
2702 | 2701 | |
|
|
2703 | 2702 | |
|
|
2704 | 2703 | #****************REMOVING HARDWARE PHASE DIFFERENCES*************** |
|
|
2705 | 2704 | # see if the user put in pre defined phase shifts |
|
|
2706 | 2705 | voltsPShift = dataOut.data_pre.copy() |
|
|
2707 | 2706 | |
|
|
2708 | 2707 | # if predefinedPhaseShifts != None: |
|
|
2709 | 2708 | # hardwarePhaseShifts = numpy.array(predefinedPhaseShifts)*numpy.pi/180 |
|
|
2710 | 2709 | # |
|
|
2711 | 2710 | # # elif beaconPhaseShifts: |
|
|
2712 | 2711 | # # #get hardware phase shifts using beacon signal |
|
|
2713 | 2712 | # # hardwarePhaseShifts = self.__getHardwarePhaseDiff(self.dataOut.data_pre, pairslist, newheis, 10) |
|
|
2714 | 2713 | # # hardwarePhaseShifts = numpy.insert(hardwarePhaseShifts,centerReceiverIndex,0) |
|
|
2715 | 2714 | # |
|
|
2716 | 2715 | # else: |
|
|
2717 | 2716 | # hardwarePhaseShifts = numpy.zeros(5) |
|
|
2718 | 2717 | # |
|
|
2719 | 2718 | # voltsPShift = numpy.zeros((self.dataOut.data_pre.shape[0],self.dataOut.data_pre.shape[1],self.dataOut.data_pre.shape[2]), dtype = 'complex') |
|
|
2720 | 2719 | # for i in range(self.dataOut.data_pre.shape[0]): |
|
|
2721 | 2720 | # voltsPShift[i,:,:] = self.__shiftPhase(self.dataOut.data_pre[i,:,:], hardwarePhaseShifts[i]) |
|
|
2722 | 2721 | |
|
|
2723 | 2722 | #******************END OF REMOVING HARDWARE PHASE DIFFERENCES********* |
|
|
2724 | 2723 | |
|
|
2725 | 2724 | #Remove DC |
|
|
2726 | 2725 | voltsDC = numpy.mean(voltsPShift,1) |
|
|
2727 | 2726 | voltsDC = numpy.mean(voltsDC,1) |
|
|
2728 | 2727 | for i in range(voltsDC.shape[0]): |
|
|
2729 | 2728 | voltsPShift[i] = voltsPShift[i] - voltsDC[i] |
|
|
2730 | 2729 | |
|
|
2731 | 2730 | #Don't considerate last heights, theyre used to calculate Hardware Phase Shift |
|
|
2732 | 2731 | # voltsPShift = voltsPShift[:,:,:newheis[0][0]] |
|
|
2733 | 2732 | |
|
|
2734 | 2733 | #************ FIND POWER OF DATA W/COH OR NON COH DETECTION (3.4) ********** |
|
|
2735 | 2734 | #Coherent Detection |
|
|
2736 | 2735 | if cohDetection: |
|
|
2737 | 2736 | #use coherent detection to get the net power |
|
|
2738 | 2737 | cohDet_thresh = cohDet_thresh*numpy.pi/180 |
|
|
2739 | 2738 | voltsPShift = self.__coherentDetection(voltsPShift, cohDet_timeStep, dataOut.timeInterval, pairslist0, cohDet_thresh) |
|
|
2740 | 2739 | |
|
|
2741 | 2740 | #Non-coherent detection! |
|
|
2742 | 2741 | powerNet = numpy.nansum(numpy.abs(voltsPShift[:,:,:])**2,0) |
|
|
2743 | 2742 | #********** END OF COH/NON-COH POWER CALCULATION********************** |
|
|
2744 | 2743 | |
|
|
2745 | 2744 | #********** FIND THE NOISE LEVEL AND POSSIBLE METEORS **************** |
|
|
2746 | 2745 | #Get noise |
|
|
2747 | 2746 | noise, noise1 = self.__getNoise(powerNet, noise_timeStep, dataOut.timeInterval) |
|
|
2748 | 2747 | # noise = self.getNoise1(powerNet, noise_timeStep, self.dataOut.timeInterval) |
|
|
2749 | 2748 | #Get signal threshold |
|
|
2750 | 2749 | signalThresh = noise_multiple*noise |
|
|
2751 | 2750 | #Meteor echoes detection |
|
|
2752 | 2751 | listMeteors = self.__findMeteors(powerNet, signalThresh) |
|
|
2753 | 2752 | #******* END OF NOISE LEVEL AND POSSIBLE METEORS CACULATION ********** |
|
|
2754 | 2753 | |
|
|
2755 | 2754 | #************** REMOVE MULTIPLE DETECTIONS (3.5) *************************** |
|
|
2756 | 2755 | #Parameters |
|
|
2757 | 2756 | heiRange = dataOut.heightList |
|
|
2758 | 2757 | rangeInterval = heiRange[1] - heiRange[0] |
|
|
2759 | 2758 | rangeLimit = multDet_rangeLimit/rangeInterval |
|
|
2760 | 2759 | timeLimit = multDet_timeLimit/dataOut.timeInterval |
|
|
2761 | 2760 | #Multiple detection removals |
|
|
2762 | 2761 | listMeteors1 = self.__removeMultipleDetections(listMeteors, rangeLimit, timeLimit) |
|
|
2763 | 2762 | #************ END OF REMOVE MULTIPLE DETECTIONS ********************** |
|
|
2764 | 2763 | |
|
|
2765 | 2764 | #********************* METEOR REESTIMATION (3.7, 3.8, 3.9, 3.10) ******************** |
|
|
2766 | 2765 | #Parameters |
|
|
2767 | 2766 | phaseThresh = phaseThresh*numpy.pi/180 |
|
|
2768 | 2767 | thresh = [phaseThresh, noise_multiple, SNRThresh] |
|
|
2769 | 2768 | #Meteor reestimation (Errors N 1, 6, 12, 17) |
|
|
2770 | 2769 | listMeteors2, listMeteorsPower, listMeteorsVolts = self.__meteorReestimation(listMeteors1, voltsPShift, pairslist0, thresh, noise, dataOut.timeInterval, dataOut.frequency) |
|
|
2771 | 2770 | # listMeteors2, listMeteorsPower, listMeteorsVolts = self.meteorReestimation3(listMeteors2, listMeteorsPower, listMeteorsVolts, voltsPShift, pairslist, thresh, noise) |
|
|
2772 | 2771 | #Estimation of decay times (Errors N 7, 8, 11) |
|
|
2773 | 2772 | listMeteors3 = self.__estimateDecayTime(listMeteors2, listMeteorsPower, dataOut.timeInterval, dataOut.frequency) |
|
|
2774 | 2773 | #******************* END OF METEOR REESTIMATION ******************* |
|
|
2775 | 2774 | |
|
|
2776 | 2775 | #********************* METEOR PARAMETERS CALCULATION (3.11, 3.12, 3.13) ************************** |
|
|
2777 | 2776 | #Calculating Radial Velocity (Error N 15) |
|
|
2778 | 2777 | radialStdThresh = 10 |
|
|
2779 | 2778 | listMeteors4 = self.__getRadialVelocity(listMeteors3, listMeteorsVolts, radialStdThresh, pairslist0, dataOut.timeInterval) |
|
|
2780 | 2779 | |
|
|
2781 | 2780 | if len(listMeteors4) > 0: |
|
|
2782 | 2781 | #Setting New Array |
|
|
2783 | 2782 | date = dataOut.utctime |
|
|
2784 | 2783 | arrayParameters = self.__setNewArrays(listMeteors4, date, heiRang) |
|
|
2785 | 2784 | |
|
|
2786 | 2785 | #Correcting phase offset |
|
|
2787 | 2786 | if phaseOffsets != None: |
|
|
2788 | 2787 | phaseOffsets = numpy.array(phaseOffsets)*numpy.pi/180 |
|
|
2789 | 2788 | arrayParameters[:,8:12] = numpy.unwrap(arrayParameters[:,8:12] + phaseOffsets) |
|
|
2790 | 2789 | |
|
|
2791 | 2790 | #Second Pairslist |
|
|
2792 | 2791 | pairsList = [] |
|
|
2793 | 2792 | pairx = (0,1) |
|
|
2794 | 2793 | pairy = (2,3) |
|
|
2795 | 2794 | pairsList.append(pairx) |
|
|
2796 | 2795 | pairsList.append(pairy) |
|
|
2797 | 2796 | |
|
|
2798 | 2797 | jph = numpy.array([0,0,0,0]) |
|
|
2799 | 2798 | h = (hmin,hmax) |
|
|
2800 | 2799 | arrayParameters = meteorOps.getMeteorParams(arrayParameters, azimuth, h, pairsList, distances, jph) |
|
|
2801 | 2800 | |
|
|
2802 | 2801 | # #Calculate AOA (Error N 3, 4) |
|
|
2803 | 2802 | # #JONES ET AL. 1998 |
|
|
2804 | 2803 | # error = arrayParameters[:,-1] |
|
|
2805 | 2804 | # AOAthresh = numpy.pi/8 |
|
|
2806 | 2805 | # phases = -arrayParameters[:,9:13] |
|
|
2807 | 2806 | # arrayParameters[:,4:7], arrayParameters[:,-1] = meteorOps.getAOA(phases, pairsList, error, AOAthresh, azimuth) |
|
|
2808 | 2807 | # |
|
|
2809 | 2808 | # #Calculate Heights (Error N 13 and 14) |
|
|
2810 | 2809 | # error = arrayParameters[:,-1] |
|
|
2811 | 2810 | # Ranges = arrayParameters[:,2] |
|
|
2812 | 2811 | # zenith = arrayParameters[:,5] |
|
|
2813 | 2812 | # arrayParameters[:,3], arrayParameters[:,-1] = meteorOps.getHeights(Ranges, zenith, error, hmin, hmax) |
|
|
2814 | 2813 | # error = arrayParameters[:,-1] |
|
|
2815 | 2814 | #********************* END OF PARAMETERS CALCULATION ************************** |
|
|
2816 | 2815 | |
|
|
2817 | 2816 | #***************************+ PASS DATA TO NEXT STEP ********************** |
|
|
2818 | 2817 | # arrayFinal = arrayParameters.reshape((1,arrayParameters.shape[0],arrayParameters.shape[1])) |
|
|
2819 | 2818 | dataOut.data_param = arrayParameters |
|
|
2820 | 2819 | |
|
|
2821 | 2820 | if arrayParameters is None: |
|
|
2822 | 2821 | dataOut.flagNoData = True |
|
|
2823 | 2822 | else: |
|
|
2824 | 2823 | dataOut.flagNoData = True |
|
|
2825 | 2824 | |
|
|
2826 | 2825 | return |
|
|
2827 | 2826 | |
|
|
2828 | 2827 | def __getHardwarePhaseDiff(self, voltage0, pairslist, newheis, n): |
|
|
2829 | 2828 | |
|
|
2830 | 2829 | minIndex = min(newheis[0]) |
|
|
2831 | 2830 | maxIndex = max(newheis[0]) |
|
|
2832 | 2831 | |
|
|
2833 | 2832 | voltage = voltage0[:,:,minIndex:maxIndex+1] |
|
|
2834 | 2833 | nLength = voltage.shape[1]/n |
|
|
2835 | 2834 | nMin = 0 |
|
|
2836 | 2835 | nMax = 0 |
|
|
2837 | 2836 | phaseOffset = numpy.zeros((len(pairslist),n)) |
|
|
2838 | 2837 | |
|
|
2839 | 2838 | for i in range(n): |
|
|
2840 | 2839 | nMax += nLength |
|
|
2841 | 2840 | phaseCCF = -numpy.angle(self.__calculateCCF(voltage[:,nMin:nMax,:], pairslist, [0])) |
|
|
2842 | 2841 | phaseCCF = numpy.mean(phaseCCF, axis = 2) |
|
|
2843 | 2842 | phaseOffset[:,i] = phaseCCF.transpose() |
|
|
2844 | 2843 | nMin = nMax |
|
|
2845 | 2844 | # phaseDiff, phaseArrival = self.estimatePhaseDifference(voltage, pairslist) |
|
|
2846 | 2845 | |
|
|
2847 | 2846 | #Remove Outliers |
|
|
2848 | 2847 | factor = 2 |
|
|
2849 | 2848 | wt = phaseOffset - signal.medfilt(phaseOffset,(1,5)) |
|
|
2850 | 2849 | dw = numpy.std(wt,axis = 1) |
|
|
2851 | 2850 | dw = dw.reshape((dw.size,1)) |
|
|
2852 | 2851 | ind = numpy.where(numpy.logical_or(wt>dw*factor,wt<-dw*factor)) |
|
|
2853 | 2852 | phaseOffset[ind] = numpy.nan |
|
|
2854 | 2853 | phaseOffset = stats.nanmean(phaseOffset, axis=1) |
|
|
2855 | 2854 | |
|
|
2856 | 2855 | return phaseOffset |
|
|
2857 | 2856 | |
|
|
2858 | 2857 | def __shiftPhase(self, data, phaseShift): |
|
|
2859 | 2858 | #this will shift the phase of a complex number |
|
|
2860 | 2859 | dataShifted = numpy.abs(data) * numpy.exp((numpy.angle(data)+phaseShift)*1j) |
|
|
2861 | 2860 | return dataShifted |
|
|
2862 | 2861 | |
|
|
2863 | 2862 | def __estimatePhaseDifference(self, array, pairslist): |
|
|
2864 | 2863 | nChannel = array.shape[0] |
|
|
2865 | 2864 | nHeights = array.shape[2] |
|
|
2866 | 2865 | numPairs = len(pairslist) |
|
|
2867 | 2866 | # phaseCCF = numpy.zeros((nChannel, 5, nHeights)) |
|
|
2868 | 2867 | phaseCCF = numpy.angle(self.__calculateCCF(array, pairslist, [-2,-1,0,1,2])) |
|
|
2869 | 2868 | |
|
|
2870 | 2869 | #Correct phases |
|
|
2871 | 2870 | derPhaseCCF = phaseCCF[:,1:,:] - phaseCCF[:,0:-1,:] |
|
|
2872 | 2871 | indDer = numpy.where(numpy.abs(derPhaseCCF) > numpy.pi) |
|
|
2873 | 2872 | |
|
|
2874 | 2873 | if indDer[0].shape[0] > 0: |
|
|
2875 | 2874 | for i in range(indDer[0].shape[0]): |
|
|
2876 | 2875 | signo = -numpy.sign(derPhaseCCF[indDer[0][i],indDer[1][i],indDer[2][i]]) |
|
|
2877 | 2876 | phaseCCF[indDer[0][i],indDer[1][i]+1:,:] += signo*2*numpy.pi |
|
|
2878 | 2877 | |
|
|
2879 | 2878 | # for j in range(numSides): |
|
|
2880 | 2879 | # phaseCCFAux = self.calculateCCF(arrayCenter, arraySides[j,:,:], [-2,1,0,1,2]) |
|
|
2881 | 2880 | # phaseCCF[j,:,:] = numpy.angle(phaseCCFAux) |
|
|
2882 | 2881 | # |
|
|
2883 | 2882 | #Linear |
|
|
2884 | 2883 | phaseInt = numpy.zeros((numPairs,1)) |
|
|
2885 | 2884 | angAllCCF = phaseCCF[:,[0,1,3,4],0] |
|
|
2886 | 2885 | for j in range(numPairs): |
|
|
2887 | 2886 | fit = stats.linregress([-2,-1,1,2],angAllCCF[j,:]) |
|
|
2888 | 2887 | phaseInt[j] = fit[1] |
|
|
2889 | 2888 | #Phase Differences |
|
|
2890 | 2889 | phaseDiff = phaseInt - phaseCCF[:,2,:] |
|
|
2891 | 2890 | phaseArrival = phaseInt.reshape(phaseInt.size) |
|
|
2892 | 2891 | |
|
|
2893 | 2892 | #Dealias |
|
|
2894 | 2893 | phaseArrival = numpy.angle(numpy.exp(1j*phaseArrival)) |
|
|
2895 | 2894 | # indAlias = numpy.where(phaseArrival > numpy.pi) |
|
|
2896 | 2895 | # phaseArrival[indAlias] -= 2*numpy.pi |
|
|
2897 | 2896 | # indAlias = numpy.where(phaseArrival < -numpy.pi) |
|
|
2898 | 2897 | # phaseArrival[indAlias] += 2*numpy.pi |
|
|
2899 | 2898 | |
|
|
2900 | 2899 | return phaseDiff, phaseArrival |
|
|
2901 | 2900 | |
|
|
2902 | 2901 | def __coherentDetection(self, volts, timeSegment, timeInterval, pairslist, thresh): |
|
|
2903 | 2902 | #this function will run the coherent detection used in Holdworth et al. 2004 and return the net power |
|
|
2904 | 2903 | #find the phase shifts of each channel over 1 second intervals |
|
|
2905 | 2904 | #only look at ranges below the beacon signal |
|
|
2906 | 2905 | numProfPerBlock = numpy.ceil(timeSegment/timeInterval) |
|
|
2907 | 2906 | numBlocks = int(volts.shape[1]/numProfPerBlock) |
|
|
2908 | 2907 | numHeights = volts.shape[2] |
|
|
2909 | 2908 | nChannel = volts.shape[0] |
|
|
2910 | 2909 | voltsCohDet = volts.copy() |
|
|
2911 | 2910 | |
|
|
2912 | 2911 | pairsarray = numpy.array(pairslist) |
|
|
2913 | 2912 | indSides = pairsarray[:,1] |
|
|
2914 | 2913 | # indSides = numpy.array(range(nChannel)) |
|
|
2915 | 2914 | # indSides = numpy.delete(indSides, indCenter) |
|
|
2916 | 2915 | # |
|
|
2917 | 2916 | # listCenter = numpy.array_split(volts[indCenter,:,:], numBlocks, 0) |
|
|
2918 | 2917 | listBlocks = numpy.array_split(volts, numBlocks, 1) |
|
|
2919 | 2918 | |
|
|
2920 | 2919 | startInd = 0 |
|
|
2921 | 2920 | endInd = 0 |
|
|
2922 | 2921 | |
|
|
2923 | 2922 | for i in range(numBlocks): |
|
|
2924 | 2923 | startInd = endInd |
|
|
2925 | 2924 | endInd = endInd + listBlocks[i].shape[1] |
|
|
2926 | 2925 | |
|
|
2927 | 2926 | arrayBlock = listBlocks[i] |
|
|
2928 | 2927 | # arrayBlockCenter = listCenter[i] |
|
|
2929 | 2928 | |
|
|
2930 | 2929 | #Estimate the Phase Difference |
|
|
2931 | 2930 | phaseDiff, aux = self.__estimatePhaseDifference(arrayBlock, pairslist) |
|
|
2932 | 2931 | #Phase Difference RMS |
|
|
2933 | 2932 | arrayPhaseRMS = numpy.abs(phaseDiff) |
|
|
2934 | 2933 | phaseRMSaux = numpy.sum(arrayPhaseRMS < thresh,0) |
|
|
2935 | 2934 | indPhase = numpy.where(phaseRMSaux==4) |
|
|
2936 | 2935 | #Shifting |
|
|
2937 | 2936 | if indPhase[0].shape[0] > 0: |
|
|
2938 | 2937 | for j in range(indSides.size): |
|
|
2939 | 2938 | arrayBlock[indSides[j],:,indPhase] = self.__shiftPhase(arrayBlock[indSides[j],:,indPhase], phaseDiff[j,indPhase].transpose()) |
|
|
2940 | 2939 | voltsCohDet[:,startInd:endInd,:] = arrayBlock |
|
|
2941 | 2940 | |
|
|
2942 | 2941 | return voltsCohDet |
|
|
2943 | 2942 | |
|
|
2944 | 2943 | def __calculateCCF(self, volts, pairslist ,laglist): |
|
|
2945 | 2944 | |
|
|
2946 | 2945 | nHeights = volts.shape[2] |
|
|
2947 | 2946 | nPoints = volts.shape[1] |
|
|
2948 | 2947 | voltsCCF = numpy.zeros((len(pairslist), len(laglist), nHeights),dtype = 'complex') |
|
|
2949 | 2948 | |
|
|
2950 | 2949 | for i in range(len(pairslist)): |
|
|
2951 | 2950 | volts1 = volts[pairslist[i][0]] |
|
|
2952 | 2951 | volts2 = volts[pairslist[i][1]] |
|
|
2953 | 2952 | |
|
|
2954 | 2953 | for t in range(len(laglist)): |
|
|
2955 | 2954 | idxT = laglist[t] |
|
|
2956 | 2955 | if idxT >= 0: |
|
|
2957 | 2956 | vStacked = numpy.vstack((volts2[idxT:,:], |
|
|
2958 | 2957 | numpy.zeros((idxT, nHeights),dtype='complex'))) |
|
|
2959 | 2958 | else: |
|
|
2960 | 2959 | vStacked = numpy.vstack((numpy.zeros((-idxT, nHeights),dtype='complex'), |
|
|
2961 | 2960 | volts2[:(nPoints + idxT),:])) |
|
|
2962 | 2961 | voltsCCF[i,t,:] = numpy.sum((numpy.conjugate(volts1)*vStacked),axis=0) |
|
|
2963 | 2962 | |
|
|
2964 | 2963 | vStacked = None |
|
|
2965 | 2964 | return voltsCCF |
|
|
2966 | 2965 | |
|
|
2967 | 2966 | def __getNoise(self, power, timeSegment, timeInterval): |
|
|
2968 | 2967 | numProfPerBlock = numpy.ceil(timeSegment/timeInterval) |
|
|
2969 | 2968 | numBlocks = int(power.shape[0]/numProfPerBlock) |
|
|
2970 | 2969 | numHeights = power.shape[1] |
|
|
2971 | 2970 | |
|
|
2972 | 2971 | listPower = numpy.array_split(power, numBlocks, 0) |
|
|
2973 | 2972 | noise = numpy.zeros((power.shape[0], power.shape[1])) |
|
|
2974 | 2973 | noise1 = numpy.zeros((power.shape[0], power.shape[1])) |
|
|
2975 | 2974 | |
|
|
2976 | 2975 | startInd = 0 |
|
|
2977 | 2976 | endInd = 0 |
|
|
2978 | 2977 | |
|
|
2979 | 2978 | for i in range(numBlocks): #split por canal |
|
|
2980 | 2979 | startInd = endInd |
|
|
2981 | 2980 | endInd = endInd + listPower[i].shape[0] |
|
|
2982 | 2981 | |
|
|
2983 | 2982 | arrayBlock = listPower[i] |
|
|
2984 | 2983 | noiseAux = numpy.mean(arrayBlock, 0) |
|
|
2985 | 2984 | # noiseAux = numpy.median(noiseAux) |
|
|
2986 | 2985 | # noiseAux = numpy.mean(arrayBlock) |
|
|
2987 | 2986 | noise[startInd:endInd,:] = noise[startInd:endInd,:] + noiseAux |
|
|
2988 | 2987 | |
|
|
2989 | 2988 | noiseAux1 = numpy.mean(arrayBlock) |
|
|
2990 | 2989 | noise1[startInd:endInd,:] = noise1[startInd:endInd,:] + noiseAux1 |
|
|
2991 | 2990 | |
|
|
2992 | 2991 | return noise, noise1 |
|
|
2993 | 2992 | |
|
|
2994 | 2993 | def __findMeteors(self, power, thresh): |
|
|
2995 | 2994 | nProf = power.shape[0] |
|
|
2996 | 2995 | nHeights = power.shape[1] |
|
|
2997 | 2996 | listMeteors = [] |
|
|
2998 | 2997 | |
|
|
2999 | 2998 | for i in range(nHeights): |
|
|
3000 | 2999 | powerAux = power[:,i] |
|
|
3001 | 3000 | threshAux = thresh[:,i] |
|
|
3002 | 3001 | |
|
|
3003 | 3002 | indUPthresh = numpy.where(powerAux > threshAux)[0] |
|
|
3004 | 3003 | indDNthresh = numpy.where(powerAux <= threshAux)[0] |
|
|
3005 | 3004 | |
|
|
3006 | 3005 | j = 0 |
|
|
3007 | 3006 | |
|
|
3008 | 3007 | while (j < indUPthresh.size - 2): |
|
|
3009 | 3008 | if (indUPthresh[j + 2] == indUPthresh[j] + 2): |
|
|
3010 | 3009 | indDNAux = numpy.where(indDNthresh > indUPthresh[j]) |
|
|
3011 | 3010 | indDNthresh = indDNthresh[indDNAux] |
|
|
3012 | 3011 | |
|
|
3013 | 3012 | if (indDNthresh.size > 0): |
|
|
3014 | 3013 | indEnd = indDNthresh[0] - 1 |
|
|
3015 | 3014 | indInit = indUPthresh[j] |
|
|
3016 | 3015 | |
|
|
3017 | 3016 | meteor = powerAux[indInit:indEnd + 1] |
|
|
3018 | 3017 | indPeak = meteor.argmax() + indInit |
|
|
3019 | 3018 | FLA = sum(numpy.conj(meteor)*numpy.hstack((meteor[1:],0))) |
|
|
3020 | 3019 | |
|
|
3021 | 3020 | listMeteors.append(numpy.array([i,indInit,indPeak,indEnd,FLA])) #CHEQUEAR!!!!! |
|
|
3022 | 3021 | j = numpy.where(indUPthresh == indEnd)[0] + 1 |
|
|
3023 | 3022 | else: j+=1 |
|
|
3024 | 3023 | else: j+=1 |
|
|
3025 | 3024 | |
|
|
3026 | 3025 | return listMeteors |
|
|
3027 | 3026 | |
|
|
3028 | 3027 | def __removeMultipleDetections(self,listMeteors, rangeLimit, timeLimit): |
|
|
3029 | 3028 | |
|
|
3030 | 3029 | arrayMeteors = numpy.asarray(listMeteors) |
|
|
3031 | 3030 | listMeteors1 = [] |
|
|
3032 | 3031 | |
|
|
3033 | 3032 | while arrayMeteors.shape[0] > 0: |
|
|
3034 | 3033 | FLAs = arrayMeteors[:,4] |
|
|
3035 | 3034 | maxFLA = FLAs.argmax() |
|
|
3036 | 3035 | listMeteors1.append(arrayMeteors[maxFLA,:]) |
|
|
3037 | 3036 | |
|
|
3038 | 3037 | MeteorInitTime = arrayMeteors[maxFLA,1] |
|
|
3039 | 3038 | MeteorEndTime = arrayMeteors[maxFLA,3] |
|
|
3040 | 3039 | MeteorHeight = arrayMeteors[maxFLA,0] |
|
|
3041 | 3040 | |
|
|
3042 | 3041 | #Check neighborhood |
|
|
3043 | 3042 | maxHeightIndex = MeteorHeight + rangeLimit |
|
|
3044 | 3043 | minHeightIndex = MeteorHeight - rangeLimit |
|
|
3045 | 3044 | minTimeIndex = MeteorInitTime - timeLimit |
|
|
3046 | 3045 | maxTimeIndex = MeteorEndTime + timeLimit |
|
|
3047 | 3046 | |
|
|
3048 | 3047 | #Check Heights |
|
|
3049 | 3048 | indHeight = numpy.logical_and(arrayMeteors[:,0] >= minHeightIndex, arrayMeteors[:,0] <= maxHeightIndex) |
|
|
3050 | 3049 | indTime = numpy.logical_and(arrayMeteors[:,3] >= minTimeIndex, arrayMeteors[:,1] <= maxTimeIndex) |
|
|
3051 | 3050 | indBoth = numpy.where(numpy.logical_and(indTime,indHeight)) |
|
|
3052 | 3051 | |
|
|
3053 | 3052 | arrayMeteors = numpy.delete(arrayMeteors, indBoth, axis = 0) |
|
|
3054 | 3053 | |
|
|
3055 | 3054 | return listMeteors1 |
|
|
3056 | 3055 | |
|
|
3057 | 3056 | def __meteorReestimation(self, listMeteors, volts, pairslist, thresh, noise, timeInterval,frequency): |
|
|
3058 | 3057 | numHeights = volts.shape[2] |
|
|
3059 | 3058 | nChannel = volts.shape[0] |
|
|
3060 | 3059 | |
|
|
3061 | 3060 | thresholdPhase = thresh[0] |
|
|
3062 | 3061 | thresholdNoise = thresh[1] |
|
|
3063 | 3062 | thresholdDB = float(thresh[2]) |
|
|
3064 | 3063 | |
|
|
3065 | 3064 | thresholdDB1 = 10**(thresholdDB/10) |
|
|
3066 | 3065 | pairsarray = numpy.array(pairslist) |
|
|
3067 | 3066 | indSides = pairsarray[:,1] |
|
|
3068 | 3067 | |
|
|
3069 | 3068 | pairslist1 = list(pairslist) |
|
|
3070 | 3069 | pairslist1.append((0,1)) |
|
|
3071 | 3070 | pairslist1.append((3,4)) |
|
|
3072 | 3071 | |
|
|
3073 | 3072 | listMeteors1 = [] |
|
|
3074 | 3073 | listPowerSeries = [] |
|
|
3075 | 3074 | listVoltageSeries = [] |
|
|
3076 | 3075 | #volts has the war data |
|
|
3077 | 3076 | |
|
|
3078 | 3077 | if frequency == 30e6: |
|
|
3079 | 3078 | timeLag = 45*10**-3 |
|
|
3080 | 3079 | else: |
|
|
3081 | 3080 | timeLag = 15*10**-3 |
|
|
3082 | 3081 | lag = numpy.ceil(timeLag/timeInterval) |
|
|
3083 | 3082 | |
|
|
3084 | 3083 | for i in range(len(listMeteors)): |
|
|
3085 | 3084 | |
|
|
3086 | 3085 | ###################### 3.6 - 3.7 PARAMETERS REESTIMATION ######################### |
|
|
3087 | 3086 | meteorAux = numpy.zeros(16) |
|
|
3088 | 3087 | |
|
|
3089 | 3088 | #Loading meteor Data (mHeight, mStart, mPeak, mEnd) |
|
|
3090 | 3089 | mHeight = listMeteors[i][0] |
|
|
3091 | 3090 | mStart = listMeteors[i][1] |
|
|
3092 | 3091 | mPeak = listMeteors[i][2] |
|
|
3093 | 3092 | mEnd = listMeteors[i][3] |
|
|
3094 | 3093 | |
|
|
3095 | 3094 | #get the volt data between the start and end times of the meteor |
|
|
3096 | 3095 | meteorVolts = volts[:,mStart:mEnd+1,mHeight] |
|
|
3097 | 3096 | meteorVolts = meteorVolts.reshape(meteorVolts.shape[0], meteorVolts.shape[1], 1) |
|
|
3098 | 3097 | |
|
|
3099 | 3098 | #3.6. Phase Difference estimation |
|
|
3100 | 3099 | phaseDiff, aux = self.__estimatePhaseDifference(meteorVolts, pairslist) |
|
|
3101 | 3100 | |
|
|
3102 | 3101 | #3.7. Phase difference removal & meteor start, peak and end times reestimated |
|
|
3103 | 3102 | #meteorVolts0.- all Channels, all Profiles |
|
|
3104 | 3103 | meteorVolts0 = volts[:,:,mHeight] |
|
|
3105 | 3104 | meteorThresh = noise[:,mHeight]*thresholdNoise |
|
|
3106 | 3105 | meteorNoise = noise[:,mHeight] |
|
|
3107 | 3106 | meteorVolts0[indSides,:] = self.__shiftPhase(meteorVolts0[indSides,:], phaseDiff) #Phase Shifting |
|
|
3108 | 3107 | powerNet0 = numpy.nansum(numpy.abs(meteorVolts0)**2, axis = 0) #Power |
|
|
3109 | 3108 | |
|
|
3110 | 3109 | #Times reestimation |
|
|
3111 | 3110 | mStart1 = numpy.where(powerNet0[:mPeak] < meteorThresh[:mPeak])[0] |
|
|
3112 | 3111 | if mStart1.size > 0: |
|
|
3113 | 3112 | mStart1 = mStart1[-1] + 1 |
|
|
3114 | 3113 | |
|
|
3115 | 3114 | else: |
|
|
3116 | 3115 | mStart1 = mPeak |
|
|
3117 | 3116 | |
|
|
3118 | 3117 | mEnd1 = numpy.where(powerNet0[mPeak:] < meteorThresh[mPeak:])[0][0] + mPeak - 1 |
|
|
3119 | 3118 | mEndDecayTime1 = numpy.where(powerNet0[mPeak:] < meteorNoise[mPeak:])[0] |
|
|
3120 | 3119 | if mEndDecayTime1.size == 0: |
|
|
3121 | 3120 | mEndDecayTime1 = powerNet0.size |
|
|
3122 | 3121 | else: |
|
|
3123 | 3122 | mEndDecayTime1 = mEndDecayTime1[0] + mPeak - 1 |
|
|
3124 | 3123 | # mPeak1 = meteorVolts0[mStart1:mEnd1 + 1].argmax() |
|
|
3125 | 3124 | |
|
|
3126 | 3125 | #meteorVolts1.- all Channels, from start to end |
|
|
3127 | 3126 | meteorVolts1 = meteorVolts0[:,mStart1:mEnd1 + 1] |
|
|
3128 | 3127 | meteorVolts2 = meteorVolts0[:,mPeak + lag:mEnd1 + 1] |
|
|
3129 | 3128 | if meteorVolts2.shape[1] == 0: |
|
|
3130 | 3129 | meteorVolts2 = meteorVolts0[:,mPeak:mEnd1 + 1] |
|
|
3131 | 3130 | meteorVolts1 = meteorVolts1.reshape(meteorVolts1.shape[0], meteorVolts1.shape[1], 1) |
|
|
3132 | 3131 | meteorVolts2 = meteorVolts2.reshape(meteorVolts2.shape[0], meteorVolts2.shape[1], 1) |
|
|
3133 | 3132 | ##################### END PARAMETERS REESTIMATION ######################### |
|
|
3134 | 3133 | |
|
|
3135 | 3134 | ##################### 3.8 PHASE DIFFERENCE REESTIMATION ######################## |
|
|
3136 | 3135 | # if mEnd1 - mStart1 > 4: #Error Number 6: echo less than 5 samples long; too short for analysis |
|
|
3137 | 3136 | if meteorVolts2.shape[1] > 0: |
|
|
3138 | 3137 | #Phase Difference re-estimation |
|
|
3139 | 3138 | phaseDiff1, phaseDiffint = self.__estimatePhaseDifference(meteorVolts2, pairslist1) #Phase Difference Estimation |
|
|
3140 | 3139 | # phaseDiff1, phaseDiffint = self.estimatePhaseDifference(meteorVolts2, pairslist) |
|
|
3141 | 3140 | meteorVolts2 = meteorVolts2.reshape(meteorVolts2.shape[0], meteorVolts2.shape[1]) |
|
|
3142 | 3141 | phaseDiff11 = numpy.reshape(phaseDiff1, (phaseDiff1.shape[0],1)) |
|
|
3143 | 3142 | meteorVolts2[indSides,:] = self.__shiftPhase(meteorVolts2[indSides,:], phaseDiff11[0:4]) #Phase Shifting |
|
|
3144 | 3143 | |
|
|
3145 | 3144 | #Phase Difference RMS |
|
|
3146 | 3145 | phaseRMS1 = numpy.sqrt(numpy.mean(numpy.square(phaseDiff1))) |
|
|
3147 | 3146 | powerNet1 = numpy.nansum(numpy.abs(meteorVolts1[:,:])**2,0) |
|
|
3148 | 3147 | #Data from Meteor |
|
|
3149 | 3148 | mPeak1 = powerNet1.argmax() + mStart1 |
|
|
3150 | 3149 | mPeakPower1 = powerNet1.max() |
|
|
3151 | 3150 | noiseAux = sum(noise[mStart1:mEnd1 + 1,mHeight]) |
|
|
3152 | 3151 | mSNR1 = (sum(powerNet1)-noiseAux)/noiseAux |
|
|
3153 | 3152 | Meteor1 = numpy.array([mHeight, mStart1, mPeak1, mEnd1, mPeakPower1, mSNR1, phaseRMS1]) |
|
|
3154 | 3153 | Meteor1 = numpy.hstack((Meteor1,phaseDiffint)) |
|
|
3155 | 3154 | PowerSeries = powerNet0[mStart1:mEndDecayTime1 + 1] |
|
|
3156 | 3155 | #Vectorize |
|
|
3157 | 3156 | meteorAux[0:7] = [mHeight, mStart1, mPeak1, mEnd1, mPeakPower1, mSNR1, phaseRMS1] |
|
|
3158 | 3157 | meteorAux[7:11] = phaseDiffint[0:4] |
|
|
3159 | 3158 | |
|
|
3160 | 3159 | #Rejection Criterions |
|
|
3161 | 3160 | if phaseRMS1 > thresholdPhase: #Error Number 17: Phase variation |
|
|
3162 | 3161 | meteorAux[-1] = 17 |
|
|
3163 | 3162 | elif mSNR1 < thresholdDB1: #Error Number 1: SNR < threshold dB |
|
|
3164 | 3163 | meteorAux[-1] = 1 |
|
|
3165 | 3164 | |
|
|
3166 | 3165 | |
|
|
3167 | 3166 | else: |
|
|
3168 | 3167 | meteorAux[0:4] = [mHeight, mStart, mPeak, mEnd] |
|
|
3169 | 3168 | meteorAux[-1] = 6 #Error Number 6: echo less than 5 samples long; too short for analysis |
|
|
3170 | 3169 | PowerSeries = 0 |
|
|
3171 | 3170 | |
|
|
3172 | 3171 | listMeteors1.append(meteorAux) |
|
|
3173 | 3172 | listPowerSeries.append(PowerSeries) |
|
|
3174 | 3173 | listVoltageSeries.append(meteorVolts1) |
|
|
3175 | 3174 | |
|
|
3176 | 3175 | return listMeteors1, listPowerSeries, listVoltageSeries |
|
|
3177 | 3176 | |
|
|
3178 | 3177 | def __estimateDecayTime(self, listMeteors, listPower, timeInterval, frequency): |
|
|
3179 | 3178 | |
|
|
3180 | 3179 | threshError = 10 |
|
|
3181 | 3180 | #Depending if it is 30 or 50 MHz |
|
|
3182 | 3181 | if frequency == 30e6: |
|
|
3183 | 3182 | timeLag = 45*10**-3 |
|
|
3184 | 3183 | else: |
|
|
3185 | 3184 | timeLag = 15*10**-3 |
|
|
3186 | 3185 | lag = numpy.ceil(timeLag/timeInterval) |
|
|
3187 | 3186 | |
|
|
3188 | 3187 | listMeteors1 = [] |
|
|
3189 | 3188 | |
|
|
3190 | 3189 | for i in range(len(listMeteors)): |
|
|
3191 | 3190 | meteorPower = listPower[i] |
|
|
3192 | 3191 | meteorAux = listMeteors[i] |
|
|
3193 | 3192 | |
|
|
3194 | 3193 | if meteorAux[-1] == 0: |
|
|
3195 | 3194 | |
|
|
3196 | 3195 | try: |
|
|
3197 | 3196 | indmax = meteorPower.argmax() |
|
|
3198 | 3197 | indlag = indmax + lag |
|
|
3199 | 3198 | |
|
|
3200 | 3199 | y = meteorPower[indlag:] |
|
|
3201 | 3200 | x = numpy.arange(0, y.size)*timeLag |
|
|
3202 | 3201 | |
|
|
3203 | 3202 | #first guess |
|
|
3204 | 3203 | a = y[0] |
|
|
3205 | 3204 | tau = timeLag |
|
|
3206 | 3205 | #exponential fit |
|
|
3207 | 3206 | popt, pcov = optimize.curve_fit(self.__exponential_function, x, y, p0 = [a, tau]) |
|
|
3208 | 3207 | y1 = self.__exponential_function(x, *popt) |
|
|
3209 | 3208 | #error estimation |
|
|
3210 | 3209 | error = sum((y - y1)**2)/(numpy.var(y)*(y.size - popt.size)) |
|
|
3211 | 3210 | |
|
|
3212 | 3211 | decayTime = popt[1] |
|
|
3213 | 3212 | riseTime = indmax*timeInterval |
|
|
3214 | 3213 | meteorAux[11:13] = [decayTime, error] |
|
|
3215 | 3214 | |
|
|
3216 | 3215 | #Table items 7, 8 and 11 |
|
|
3217 | 3216 | if (riseTime > 0.3): #Number 7: Echo rise exceeds 0.3s |
|
|
3218 | 3217 | meteorAux[-1] = 7 |
|
|
3219 | 3218 | elif (decayTime < 2*riseTime) : #Number 8: Echo decay time less than than twice rise time |
|
|
3220 | 3219 | meteorAux[-1] = 8 |
|
|
3221 | 3220 | if (error > threshError): #Number 11: Poor fit to amplitude for estimation of decay time |
|
|
3222 | 3221 | meteorAux[-1] = 11 |
|
|
3223 | 3222 | |
|
|
3224 | 3223 | |
|
|
3225 | 3224 | except: |
|
|
3226 | 3225 | meteorAux[-1] = 11 |
|
|
3227 | 3226 | |
|
|
3228 | 3227 | |
|
|
3229 | 3228 | listMeteors1.append(meteorAux) |
|
|
3230 | 3229 | |
|
|
3231 | 3230 | return listMeteors1 |
|
|
3232 | 3231 | |
|
|
3233 | 3232 | #Exponential Function |
|
|
3234 | 3233 | |
|
|
3235 | 3234 | def __exponential_function(self, x, a, tau): |
|
|
3236 | 3235 | y = a*numpy.exp(-x/tau) |
|
|
3237 | 3236 | return y |
|
|
3238 | 3237 | |
|
|
3239 | 3238 | def __getRadialVelocity(self, listMeteors, listVolts, radialStdThresh, pairslist, timeInterval): |
|
|
3240 | 3239 | |
|
|
3241 | 3240 | pairslist1 = list(pairslist) |
|
|
3242 | 3241 | pairslist1.append((0,1)) |
|
|
3243 | 3242 | pairslist1.append((3,4)) |
|
|
3244 | 3243 | numPairs = len(pairslist1) |
|
|
3245 | 3244 | #Time Lag |
|
|
3246 | 3245 | timeLag = 45*10**-3 |
|
|
3247 | 3246 | c = 3e8 |
|
|
3248 | 3247 | lag = numpy.ceil(timeLag/timeInterval) |
|
|
3249 | 3248 | freq = 30e6 |
|
|
3250 | 3249 | |
|
|
3251 | 3250 | listMeteors1 = [] |
|
|
3252 | 3251 | |
|
|
3253 | 3252 | for i in range(len(listMeteors)): |
|
|
3254 | 3253 | meteorAux = listMeteors[i] |
|
|
3255 | 3254 | if meteorAux[-1] == 0: |
|
|
3256 | 3255 | mStart = listMeteors[i][1] |
|
|
3257 | 3256 | mPeak = listMeteors[i][2] |
|
|
3258 | 3257 | mLag = mPeak - mStart + lag |
|
|
3259 | 3258 | |
|
|
3260 | 3259 | #get the volt data between the start and end times of the meteor |
|
|
3261 | 3260 | meteorVolts = listVolts[i] |
|
|
3262 | 3261 | meteorVolts = meteorVolts.reshape(meteorVolts.shape[0], meteorVolts.shape[1], 1) |
|
|
3263 | 3262 | |
|
|
3264 | 3263 | #Get CCF |
|
|
3265 | 3264 | allCCFs = self.__calculateCCF(meteorVolts, pairslist1, [-2,-1,0,1,2]) |
|
|
3266 | 3265 | |
|
|
3267 | 3266 | #Method 2 |
|
|
3268 | 3267 | slopes = numpy.zeros(numPairs) |
|
|
3269 | 3268 | time = numpy.array([-2,-1,1,2])*timeInterval |
|
|
3270 | 3269 | angAllCCF = numpy.angle(allCCFs[:,[0,1,3,4],0]) |
|
|
3271 | 3270 | |
|
|
3272 | 3271 | #Correct phases |
|
|
3273 | 3272 | derPhaseCCF = angAllCCF[:,1:] - angAllCCF[:,0:-1] |
|
|
3274 | 3273 | indDer = numpy.where(numpy.abs(derPhaseCCF) > numpy.pi) |
|
|
3275 | 3274 | |
|
|
3276 | 3275 | if indDer[0].shape[0] > 0: |
|
|
3277 | 3276 | for i in range(indDer[0].shape[0]): |
|
|
3278 | 3277 | signo = -numpy.sign(derPhaseCCF[indDer[0][i],indDer[1][i]]) |
|
|
3279 | 3278 | angAllCCF[indDer[0][i],indDer[1][i]+1:] += signo*2*numpy.pi |
|
|
3280 | 3279 | |
|
|
3281 | 3280 | # fit = scipy.stats.linregress(numpy.array([-2,-1,1,2])*timeInterval, numpy.array([phaseLagN2s[i],phaseLagN1s[i],phaseLag1s[i],phaseLag2s[i]])) |
|
|
3282 | 3281 | for j in range(numPairs): |
|
|
3283 | 3282 | fit = stats.linregress(time, angAllCCF[j,:]) |
|
|
3284 | 3283 | slopes[j] = fit[0] |
|
|
3285 | 3284 | |
|
|
3286 | 3285 | #Remove Outlier |
|
|
3287 | 3286 | # indOut = numpy.argmax(numpy.abs(slopes - numpy.mean(slopes))) |
|
|
3288 | 3287 | # slopes = numpy.delete(slopes,indOut) |
|
|
3289 | 3288 | # indOut = numpy.argmax(numpy.abs(slopes - numpy.mean(slopes))) |
|
|
3290 | 3289 | # slopes = numpy.delete(slopes,indOut) |
|
|
3291 | 3290 | |
|
|
3292 | 3291 | radialVelocity = -numpy.mean(slopes)*(0.25/numpy.pi)*(c/freq) |
|
|
3293 | 3292 | radialError = numpy.std(slopes)*(0.25/numpy.pi)*(c/freq) |
|
|
3294 | 3293 | meteorAux[-2] = radialError |
|
|
3295 | 3294 | meteorAux[-3] = radialVelocity |
|
|
3296 | 3295 | |
|
|
3297 | 3296 | #Setting Error |
|
|
3298 | 3297 | #Number 15: Radial Drift velocity or projected horizontal velocity exceeds 200 m/s |
|
|
3299 | 3298 | if numpy.abs(radialVelocity) > 200: |
|
|
3300 | 3299 | meteorAux[-1] = 15 |
|
|
3301 | 3300 | #Number 12: Poor fit to CCF variation for estimation of radial drift velocity |
|
|
3302 | 3301 | elif radialError > radialStdThresh: |
|
|
3303 | 3302 | meteorAux[-1] = 12 |
|
|
3304 | 3303 | |
|
|
3305 | 3304 | listMeteors1.append(meteorAux) |
|
|
3306 | 3305 | return listMeteors1 |
|
|
3307 | 3306 | |
|
|
3308 | 3307 | def __setNewArrays(self, listMeteors, date, heiRang): |
|
|
3309 | 3308 | |
|
|
3310 | 3309 | #New arrays |
|
|
3311 | 3310 | arrayMeteors = numpy.array(listMeteors) |
|
|
3312 | 3311 | arrayParameters = numpy.zeros((len(listMeteors), 13)) |
|
|
3313 | 3312 | |
|
|
3314 | 3313 | #Date inclusion |
|
|
3315 | 3314 | # date = re.findall(r'\((.*?)\)', date) |
|
|
3316 | 3315 | # date = date[0].split(',') |
|
|
3317 | 3316 | # date = map(int, date) |
|
|
3318 | 3317 | # |
|
|
3319 | 3318 | # if len(date)<6: |
|
|
3320 | 3319 | # date.append(0) |
|
|
3321 | 3320 | # |
|
|
3322 | 3321 | # date = [date[0]*10000 + date[1]*100 + date[2], date[3]*10000 + date[4]*100 + date[5]] |
|
|
3323 | 3322 | # arrayDate = numpy.tile(date, (len(listMeteors), 1)) |
|
|
3324 | 3323 | arrayDate = numpy.tile(date, (len(listMeteors))) |
|
|
3325 | 3324 | |
|
|
3326 | 3325 | #Meteor array |
|
|
3327 | 3326 | # arrayMeteors[:,0] = heiRang[arrayMeteors[:,0].astype(int)] |
|
|
3328 | 3327 | # arrayMeteors = numpy.hstack((arrayDate, arrayMeteors)) |
|
|
3329 | 3328 | |
|
|
3330 | 3329 | #Parameters Array |
|
|
3331 | 3330 | arrayParameters[:,0] = arrayDate #Date |
|
|
3332 | 3331 | arrayParameters[:,1] = heiRang[arrayMeteors[:,0].astype(int)] #Range |
|
|
3333 | 3332 | arrayParameters[:,6:8] = arrayMeteors[:,-3:-1] #Radial velocity and its error |
|
|
3334 | 3333 | arrayParameters[:,8:12] = arrayMeteors[:,7:11] #Phases |
|
|
3335 | 3334 | arrayParameters[:,-1] = arrayMeteors[:,-1] #Error |
|
|
3336 | 3335 | |
|
|
3337 | 3336 | |
|
|
3338 | 3337 | return arrayParameters |
|
|
3339 | 3338 | |
|
|
3340 | 3339 | class CorrectSMPhases(Operation): |
|
|
3341 | 3340 | |
|
|
3342 | 3341 | def run(self, dataOut, phaseOffsets, hmin = 50, hmax = 150, azimuth = 45, channelPositions = None): |
|
|
3343 | 3342 | |
|
|
3344 | 3343 | arrayParameters = dataOut.data_param |
|
|
3345 | 3344 | pairsList = [] |
|
|
3346 | 3345 | pairx = (0,1) |
|
|
3347 | 3346 | pairy = (2,3) |
|
|
3348 | 3347 | pairsList.append(pairx) |
|
|
3349 | 3348 | pairsList.append(pairy) |
|
|
3350 | 3349 | jph = numpy.zeros(4) |
|
|
3351 | 3350 | |
|
|
3352 | 3351 | phaseOffsets = numpy.array(phaseOffsets)*numpy.pi/180 |
|
|
3353 | 3352 | # arrayParameters[:,8:12] = numpy.unwrap(arrayParameters[:,8:12] + phaseOffsets) |
|
|
3354 | 3353 | arrayParameters[:,8:12] = numpy.angle(numpy.exp(1j*(arrayParameters[:,8:12] + phaseOffsets))) |
|
|
3355 | 3354 | |
|
|
3356 | 3355 | meteorOps = SMOperations() |
|
|
3357 | 3356 | if channelPositions is None: |
|
|
3358 | 3357 | # channelPositions = [(2.5,0), (0,2.5), (0,0), (0,4.5), (-2,0)] #T |
|
|
3359 | 3358 | channelPositions = [(4.5,2), (2,4.5), (2,2), (2,0), (0,2)] #Estrella |
|
|
3360 | 3359 | |
|
|
3361 | 3360 | pairslist0, distances = meteorOps.getPhasePairs(channelPositions) |
|
|
3362 | 3361 | h = (hmin,hmax) |
|
|
3363 | 3362 | |
|
|
3364 | 3363 | arrayParameters = meteorOps.getMeteorParams(arrayParameters, azimuth, h, pairsList, distances, jph) |
|
|
3365 | 3364 | |
|
|
3366 | 3365 | dataOut.data_param = arrayParameters |
|
|
3367 | 3366 | return |
|
|
3368 | 3367 | |
|
|
3369 | 3368 | class SMPhaseCalibration(Operation): |
|
|
3370 | 3369 | |
|
|
3371 | 3370 | __buffer = None |
|
|
3372 | 3371 | |
|
|
3373 | 3372 | __initime = None |
|
|
3374 | 3373 | |
|
|
3375 | 3374 | __dataReady = False |
|
|
3376 | 3375 | |
|
|
3377 | 3376 | __isConfig = False |
|
|
3378 | 3377 | |
|
|
3379 | 3378 | def __checkTime(self, currentTime, initTime, paramInterval, outputInterval): |
|
|
3380 | 3379 | |
|
|
3381 | 3380 | dataTime = currentTime + paramInterval |
|
|
3382 | 3381 | deltaTime = dataTime - initTime |
|
|
3383 | 3382 | |
|
|
3384 | 3383 | if deltaTime >= outputInterval or deltaTime < 0: |
|
|
3385 | 3384 | return True |
|
|
3386 | 3385 | |
|
|
3387 | 3386 | return False |
|
|
3388 | 3387 | |
|
|
3389 | 3388 | def __getGammas(self, pairs, d, phases): |
|
|
3390 | 3389 | gammas = numpy.zeros(2) |
|
|
3391 | 3390 | |
|
|
3392 | 3391 | for i in range(len(pairs)): |
|
|
3393 | 3392 | |
|
|
3394 | 3393 | pairi = pairs[i] |
|
|
3395 | 3394 | |
|
|
3396 | 3395 | phip3 = phases[:,pairi[0]] |
|
|
3397 | 3396 | d3 = d[pairi[0]] |
|
|
3398 | 3397 | phip2 = phases[:,pairi[1]] |
|
|
3399 | 3398 | d2 = d[pairi[1]] |
|
|
3400 | 3399 | #Calculating gamma |
|
|
3401 | 3400 | # jdcos = alp1/(k*d1) |
|
|
3402 | 3401 | # jgamma = numpy.angle(numpy.exp(1j*(d0*alp1/d1 - alp0))) |
|
|
3403 | 3402 | jgamma = -phip2*d3/d2 - phip3 |
|
|
3404 | 3403 | jgamma = numpy.angle(numpy.exp(1j*jgamma)) |
|
|
3405 | 3404 | # jgamma[jgamma>numpy.pi] -= 2*numpy.pi |
|
|
3406 | 3405 | # jgamma[jgamma<-numpy.pi] += 2*numpy.pi |
|
|
3407 | 3406 | |
|
|
3408 | 3407 | #Revised distribution |
|
|
3409 | 3408 | jgammaArray = numpy.hstack((jgamma,jgamma+0.5*numpy.pi,jgamma-0.5*numpy.pi)) |
|
|
3410 | 3409 | |
|
|
3411 | 3410 | #Histogram |
|
|
3412 | 3411 | nBins = 64 |
|
|
3413 | 3412 | rmin = -0.5*numpy.pi |
|
|
3414 | 3413 | rmax = 0.5*numpy.pi |
|
|
3415 | 3414 | phaseHisto = numpy.histogram(jgammaArray, bins=nBins, range=(rmin,rmax)) |
|
|
3416 | 3415 | |
|
|
3417 | 3416 | meteorsY = phaseHisto[0] |
|
|
3418 | 3417 | phasesX = phaseHisto[1][:-1] |
|
|
3419 | 3418 | width = phasesX[1] - phasesX[0] |
|
|
3420 | 3419 | phasesX += width/2 |
|
|
3421 | 3420 | |
|
|
3422 | 3421 | #Gaussian aproximation |
|
|
3423 | 3422 | bpeak = meteorsY.argmax() |
|
|
3424 | 3423 | peak = meteorsY.max() |
|
|
3425 | 3424 | jmin = bpeak - 5 |
|
|
3426 | 3425 | jmax = bpeak + 5 + 1 |
|
|
3427 | 3426 | |
|
|
3428 | 3427 | if jmin<0: |
|
|
3429 | 3428 | jmin = 0 |
|
|
3430 | 3429 | jmax = 6 |
|
|
3431 | 3430 | elif jmax > meteorsY.size: |
|
|
3432 | 3431 | jmin = meteorsY.size - 6 |
|
|
3433 | 3432 | jmax = meteorsY.size |
|
|
3434 | 3433 | |
|
|
3435 | 3434 | x0 = numpy.array([peak,bpeak,50]) |
|
|
3436 | 3435 | coeff = optimize.leastsq(self.__residualFunction, x0, args=(meteorsY[jmin:jmax], phasesX[jmin:jmax])) |
|
|
3437 | 3436 | |
|
|
3438 | 3437 | #Gammas |
|
|
3439 | 3438 | gammas[i] = coeff[0][1] |
|
|
3440 | 3439 | |
|
|
3441 | 3440 | return gammas |
|
|
3442 | 3441 | |
|
|
3443 | 3442 | def __residualFunction(self, coeffs, y, t): |
|
|
3444 | 3443 | |
|
|
3445 | 3444 | return y - self.__gauss_function(t, coeffs) |
|
|
3446 | 3445 | |
|
|
3447 | 3446 | def __gauss_function(self, t, coeffs): |
|
|
3448 | 3447 | |
|
|
3449 | 3448 | return coeffs[0]*numpy.exp(-0.5*((t - coeffs[1]) / coeffs[2])**2) |
|
|
3450 | 3449 | |
|
|
3451 | 3450 | def __getPhases(self, azimuth, h, pairsList, d, gammas, meteorsArray): |
|
|
3452 | 3451 | meteorOps = SMOperations() |
|
|
3453 | 3452 | nchan = 4 |
|
|
3454 | 3453 | pairx = pairsList[0] #x es 0 |
|
|
3455 | 3454 | pairy = pairsList[1] #y es 1 |
|
|
3456 | 3455 | center_xangle = 0 |
|
|
3457 | 3456 | center_yangle = 0 |
|
|
3458 | 3457 | range_angle = numpy.array([10*numpy.pi,numpy.pi,numpy.pi/2,numpy.pi/4]) |
|
|
3459 | 3458 | ntimes = len(range_angle) |
|
|
3460 | 3459 | |
|
|
3461 | 3460 | nstepsx = 20 |
|
|
3462 | 3461 | nstepsy = 20 |
|
|
3463 | 3462 | |
|
|
3464 | 3463 | for iz in range(ntimes): |
|
|
3465 | 3464 | min_xangle = -range_angle[iz]/2 + center_xangle |
|
|
3466 | 3465 | max_xangle = range_angle[iz]/2 + center_xangle |
|
|
3467 | 3466 | min_yangle = -range_angle[iz]/2 + center_yangle |
|
|
3468 | 3467 | max_yangle = range_angle[iz]/2 + center_yangle |
|
|
3469 | 3468 | |
|
|
3470 | 3469 | inc_x = (max_xangle-min_xangle)/nstepsx |
|
|
3471 | 3470 | inc_y = (max_yangle-min_yangle)/nstepsy |
|
|
3472 | 3471 | |
|
|
3473 | 3472 | alpha_y = numpy.arange(nstepsy)*inc_y + min_yangle |
|
|
3474 | 3473 | alpha_x = numpy.arange(nstepsx)*inc_x + min_xangle |
|
|
3475 | 3474 | penalty = numpy.zeros((nstepsx,nstepsy)) |
|
|
3476 | 3475 | jph_array = numpy.zeros((nchan,nstepsx,nstepsy)) |
|
|
3477 | 3476 | jph = numpy.zeros(nchan) |
|
|
3478 | 3477 | |
|
|
3479 | 3478 | # Iterations looking for the offset |
|
|
3480 | 3479 | for iy in range(int(nstepsy)): |
|
|
3481 | 3480 | for ix in range(int(nstepsx)): |
|
|
3482 | 3481 | d3 = d[pairsList[1][0]] |
|
|
3483 | 3482 | d2 = d[pairsList[1][1]] |
|
|
3484 | 3483 | d5 = d[pairsList[0][0]] |
|
|
3485 | 3484 | d4 = d[pairsList[0][1]] |
|
|
3486 | 3485 | |
|
|
3487 | 3486 | alp2 = alpha_y[iy] #gamma 1 |
|
|
3488 | 3487 | alp4 = alpha_x[ix] #gamma 0 |
|
|
3489 | 3488 | |
|
|
3490 | 3489 | alp3 = -alp2*d3/d2 - gammas[1] |
|
|
3491 | 3490 | alp5 = -alp4*d5/d4 - gammas[0] |
|
|
3492 | 3491 | # jph[pairy[1]] = alpha_y[iy] |
|
|
3493 | 3492 | # jph[pairy[0]] = -gammas[1] - alpha_y[iy]*d[pairy[1]]/d[pairy[0]] |
|
|
3494 | 3493 | |
|
|
3495 | 3494 | # jph[pairx[1]] = alpha_x[ix] |
|
|
3496 | 3495 | # jph[pairx[0]] = -gammas[0] - alpha_x[ix]*d[pairx[1]]/d[pairx[0]] |
|
|
3497 | 3496 | jph[pairsList[0][1]] = alp4 |
|
|
3498 | 3497 | jph[pairsList[0][0]] = alp5 |
|
|
3499 | 3498 | jph[pairsList[1][0]] = alp3 |
|
|
3500 | 3499 | jph[pairsList[1][1]] = alp2 |
|
|
3501 | 3500 | jph_array[:,ix,iy] = jph |
|
|
3502 | 3501 | # d = [2.0,2.5,2.5,2.0] |
|
|
3503 | 3502 | #falta chequear si va a leer bien los meteoros |
|
|
3504 | 3503 | meteorsArray1 = meteorOps.getMeteorParams(meteorsArray, azimuth, h, pairsList, d, jph) |
|
|
3505 | 3504 | error = meteorsArray1[:,-1] |
|
|
3506 | 3505 | ind1 = numpy.where(error==0)[0] |
|
|
3507 | 3506 | penalty[ix,iy] = ind1.size |
|
|
3508 | 3507 | |
|
|
3509 | 3508 | i,j = numpy.unravel_index(penalty.argmax(), penalty.shape) |
|
|
3510 | 3509 | phOffset = jph_array[:,i,j] |
|
|
3511 | 3510 | |
|
|
3512 | 3511 | center_xangle = phOffset[pairx[1]] |
|
|
3513 | 3512 | center_yangle = phOffset[pairy[1]] |
|
|
3514 | 3513 | |
|
|
3515 | 3514 | phOffset = numpy.angle(numpy.exp(1j*jph_array[:,i,j])) |
|
|
3516 | 3515 | phOffset = phOffset*180/numpy.pi |
|
|
3517 | 3516 | return phOffset |
|
|
3518 | 3517 | |
|
|
3519 | 3518 | |
|
|
3520 | 3519 | def run(self, dataOut, hmin, hmax, channelPositions=None, nHours = 1): |
|
|
3521 | 3520 | |
|
|
3522 | 3521 | dataOut.flagNoData = True |
|
|
3523 | 3522 | self.__dataReady = False |
|
|
3524 | 3523 | dataOut.outputInterval = nHours*3600 |
|
|
3525 | 3524 | |
|
|
3526 | 3525 | if self.__isConfig == False: |
|
|
3527 | 3526 | # self.__initime = dataOut.datatime.replace(minute = 0, second = 0, microsecond = 03) |
|
|
3528 | 3527 | #Get Initial LTC time |
|
|
3529 | 3528 | self.__initime = datetime.datetime.utcfromtimestamp(dataOut.utctime) |
|
|
3530 | 3529 | self.__initime = (self.__initime.replace(minute = 0, second = 0, microsecond = 0) - datetime.datetime(1970, 1, 1)).total_seconds() |
|
|
3531 | 3530 | |
|
|
3532 | 3531 | self.__isConfig = True |
|
|
3533 | 3532 | |
|
|
3534 | 3533 | if self.__buffer is None: |
|
|
3535 | 3534 | self.__buffer = dataOut.data_param.copy() |
|
|
3536 | 3535 | |
|
|
3537 | 3536 | else: |
|
|
3538 | 3537 | self.__buffer = numpy.vstack((self.__buffer, dataOut.data_param)) |
|
|
3539 | 3538 | |
|
|
3540 | 3539 | self.__dataReady = self.__checkTime(dataOut.utctime, self.__initime, dataOut.paramInterval, dataOut.outputInterval) #Check if the buffer is ready |
|
|
3541 | 3540 | |
|
|
3542 | 3541 | if self.__dataReady: |
|
|
3543 | 3542 | dataOut.utctimeInit = self.__initime |
|
|
3544 | 3543 | self.__initime += dataOut.outputInterval #to erase time offset |
|
|
3545 | 3544 | |
|
|
3546 | 3545 | freq = dataOut.frequency |
|
|
3547 | 3546 | c = dataOut.C #m/s |
|
|
3548 | 3547 | lamb = c/freq |
|
|
3549 | 3548 | k = 2*numpy.pi/lamb |
|
|
3550 | 3549 | azimuth = 0 |
|
|
3551 | 3550 | h = (hmin, hmax) |
|
|
3552 | 3551 | # pairs = ((0,1),(2,3)) #Estrella |
|
|
3553 | 3552 | # pairs = ((1,0),(2,3)) #T |
|
|
3554 | 3553 | |
|
|
3555 | 3554 | if channelPositions is None: |
|
|
3556 | 3555 | # channelPositions = [(2.5,0), (0,2.5), (0,0), (0,4.5), (-2,0)] #T |
|
|
3557 | 3556 | channelPositions = [(4.5,2), (2,4.5), (2,2), (2,0), (0,2)] #Estrella |
|
|
3558 | 3557 | meteorOps = SMOperations() |
|
|
3559 | 3558 | pairslist0, distances = meteorOps.getPhasePairs(channelPositions) |
|
|
3560 | 3559 | |
|
|
3561 | 3560 | #Checking correct order of pairs |
|
|
3562 | 3561 | pairs = [] |
|
|
3563 | 3562 | if distances[1] > distances[0]: |
|
|
3564 | 3563 | pairs.append((1,0)) |
|
|
3565 | 3564 | else: |
|
|
3566 | 3565 | pairs.append((0,1)) |
|
|
3567 | 3566 | |
|
|
3568 | 3567 | if distances[3] > distances[2]: |
|
|
3569 | 3568 | pairs.append((3,2)) |
|
|
3570 | 3569 | else: |
|
|
3571 | 3570 | pairs.append((2,3)) |
|
|
3572 | 3571 | # distances1 = [-distances[0]*lamb, distances[1]*lamb, -distances[2]*lamb, distances[3]*lamb] |
|
|
3573 | 3572 | |
|
|
3574 | 3573 | meteorsArray = self.__buffer |
|
|
3575 | 3574 | error = meteorsArray[:,-1] |
|
|
3576 | 3575 | boolError = (error==0)|(error==3)|(error==4)|(error==13)|(error==14) |
|
|
3577 | 3576 | ind1 = numpy.where(boolError)[0] |
|
|
3578 | 3577 | meteorsArray = meteorsArray[ind1,:] |
|
|
3579 | 3578 | meteorsArray[:,-1] = 0 |
|
|
3580 | 3579 | phases = meteorsArray[:,8:12] |
|
|
3581 | 3580 | |
|
|
3582 | 3581 | #Calculate Gammas |
|
|
3583 | 3582 | gammas = self.__getGammas(pairs, distances, phases) |
|
|
3584 | 3583 | # gammas = numpy.array([-21.70409463,45.76935864])*numpy.pi/180 |
|
|
3585 | 3584 | #Calculate Phases |
|
|
3586 | 3585 | phasesOff = self.__getPhases(azimuth, h, pairs, distances, gammas, meteorsArray) |
|
|
3587 | 3586 | phasesOff = phasesOff.reshape((1,phasesOff.size)) |
|
|
3588 | 3587 | dataOut.data_output = -phasesOff |
|
|
3589 | 3588 | dataOut.flagNoData = False |
|
|
3590 | 3589 | self.__buffer = None |
|
|
3591 | 3590 | |
|
|
3592 | 3591 | |
|
|
3593 | 3592 | return |
|
|
3594 | 3593 | |
|
|
3595 | 3594 | class SMOperations(): |
|
|
3596 | 3595 | |
|
|
3597 | 3596 | def __init__(self): |
|
|
3598 | 3597 | |
|
|
3599 | 3598 | return |
|
|
3600 | 3599 | |
|
|
3601 | 3600 | def getMeteorParams(self, arrayParameters0, azimuth, h, pairsList, distances, jph): |
|
|
3602 | 3601 | |
|
|
3603 | 3602 | arrayParameters = arrayParameters0.copy() |
|
|
3604 | 3603 | hmin = h[0] |
|
|
3605 | 3604 | hmax = h[1] |
|
|
3606 | 3605 | |
|
|
3607 | 3606 | #Calculate AOA (Error N 3, 4) |
|
|
3608 | 3607 | #JONES ET AL. 1998 |
|
|
3609 | 3608 | AOAthresh = numpy.pi/8 |
|
|
3610 | 3609 | error = arrayParameters[:,-1] |
|
|
3611 | 3610 | phases = -arrayParameters[:,8:12] + jph |
|
|
3612 | 3611 | # phases = numpy.unwrap(phases) |
|
|
3613 | 3612 | arrayParameters[:,3:6], arrayParameters[:,-1] = self.__getAOA(phases, pairsList, distances, error, AOAthresh, azimuth) |
|
|
3614 | 3613 | |
|
|
3615 | 3614 | #Calculate Heights (Error N 13 and 14) |
|
|
3616 | 3615 | error = arrayParameters[:,-1] |
|
|
3617 | 3616 | Ranges = arrayParameters[:,1] |
|
|
3618 | 3617 | zenith = arrayParameters[:,4] |
|
|
3619 | 3618 | arrayParameters[:,2], arrayParameters[:,-1] = self.__getHeights(Ranges, zenith, error, hmin, hmax) |
|
|
3620 | 3619 | |
|
|
3621 | 3620 | #----------------------- Get Final data ------------------------------------ |
|
|
3622 | 3621 | # error = arrayParameters[:,-1] |
|
|
3623 | 3622 | # ind1 = numpy.where(error==0)[0] |
|
|
3624 | 3623 | # arrayParameters = arrayParameters[ind1,:] |
|
|
3625 | 3624 | |
|
|
3626 | 3625 | return arrayParameters |
|
|
3627 | 3626 | |
|
|
3628 | 3627 | def __getAOA(self, phases, pairsList, directions, error, AOAthresh, azimuth): |
|
|
3629 | 3628 | |
|
|
3630 | 3629 | arrayAOA = numpy.zeros((phases.shape[0],3)) |
|
|
3631 | 3630 | cosdir0, cosdir = self.__getDirectionCosines(phases, pairsList,directions) |
|
|
3632 | 3631 | |
|
|
3633 | 3632 | arrayAOA[:,:2] = self.__calculateAOA(cosdir, azimuth) |
|
|
3634 | 3633 | cosDirError = numpy.sum(numpy.abs(cosdir0 - cosdir), axis = 1) |
|
|
3635 | 3634 | arrayAOA[:,2] = cosDirError |
|
|
3636 | 3635 | |
|
|
3637 | 3636 | azimuthAngle = arrayAOA[:,0] |
|
|
3638 | 3637 | zenithAngle = arrayAOA[:,1] |
|
|
3639 | 3638 | |
|
|
3640 | 3639 | #Setting Error |
|
|
3641 | 3640 | indError = numpy.where(numpy.logical_or(error == 3, error == 4))[0] |
|
|
3642 | 3641 | error[indError] = 0 |
|
|
3643 | 3642 | #Number 3: AOA not fesible |
|
|
3644 | 3643 | indInvalid = numpy.where(numpy.logical_and((numpy.logical_or(numpy.isnan(zenithAngle), numpy.isnan(azimuthAngle))),error == 0))[0] |
|
|
3645 | 3644 | error[indInvalid] = 3 |
|
|
3646 | 3645 | #Number 4: Large difference in AOAs obtained from different antenna baselines |
|
|
3647 | 3646 | indInvalid = numpy.where(numpy.logical_and(cosDirError > AOAthresh,error == 0))[0] |
|
|
3648 | 3647 | error[indInvalid] = 4 |
|
|
3649 | 3648 | return arrayAOA, error |
|
|
3650 | 3649 | |
|
|
3651 | 3650 | def __getDirectionCosines(self, arrayPhase, pairsList, distances): |
|
|
3652 | 3651 | |
|
|
3653 | 3652 | #Initializing some variables |
|
|
3654 | 3653 | 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 | 3654 | ang_aux = ang_aux.reshape(1,ang_aux.size) |
|
|
3656 | 3655 | |
|
|
3657 | 3656 | cosdir = numpy.zeros((arrayPhase.shape[0],2)) |
|
|
3658 | 3657 | cosdir0 = numpy.zeros((arrayPhase.shape[0],2)) |
|
|
3659 | 3658 | |
|
|
3660 | 3659 | |
|
|
3661 | 3660 | for i in range(2): |
|
|
3662 | 3661 | ph0 = arrayPhase[:,pairsList[i][0]] |
|
|
3663 | 3662 | ph1 = arrayPhase[:,pairsList[i][1]] |
|
|
3664 | 3663 | d0 = distances[pairsList[i][0]] |
|
|
3665 | 3664 | d1 = distances[pairsList[i][1]] |
|
|
3666 | 3665 | |
|
|
3667 | 3666 | ph0_aux = ph0 + ph1 |
|
|
3668 | 3667 | ph0_aux = numpy.angle(numpy.exp(1j*ph0_aux)) |
|
|
3669 | 3668 | # ph0_aux[ph0_aux > numpy.pi] -= 2*numpy.pi |
|
|
3670 | 3669 | # ph0_aux[ph0_aux < -numpy.pi] += 2*numpy.pi |
|
|
3671 | 3670 | #First Estimation |
|
|
3672 | 3671 | cosdir0[:,i] = (ph0_aux)/(2*numpy.pi*(d0 - d1)) |
|
|
3673 | 3672 | |
|
|
3674 | 3673 | #Most-Accurate Second Estimation |
|
|
3675 | 3674 | phi1_aux = ph0 - ph1 |
|
|
3676 | 3675 | phi1_aux = phi1_aux.reshape(phi1_aux.size,1) |
|
|
3677 | 3676 | #Direction Cosine 1 |
|
|
3678 | 3677 | cosdir1 = (phi1_aux + ang_aux)/(2*numpy.pi*(d0 + d1)) |
|
|
3679 | 3678 | |
|
|
3680 | 3679 | #Searching the correct Direction Cosine |
|
|
3681 | 3680 | cosdir0_aux = cosdir0[:,i] |
|
|
3682 | 3681 | cosdir0_aux = cosdir0_aux.reshape(cosdir0_aux.size,1) |
|
|
3683 | 3682 | #Minimum Distance |
|
|
3684 | 3683 | cosDiff = (cosdir1 - cosdir0_aux)**2 |
|
|
3685 | 3684 | indcos = cosDiff.argmin(axis = 1) |
|
|
3686 | 3685 | #Saving Value obtained |
|
|
3687 | 3686 | cosdir[:,i] = cosdir1[numpy.arange(len(indcos)),indcos] |
|
|
3688 | 3687 | |
|
|
3689 | 3688 | return cosdir0, cosdir |
|
|
3690 | 3689 | |
|
|
3691 | 3690 | def __calculateAOA(self, cosdir, azimuth): |
|
|
3692 | 3691 | cosdirX = cosdir[:,0] |
|
|
3693 | 3692 | cosdirY = cosdir[:,1] |
|
|
3694 | 3693 | |
|
|
3695 | 3694 | zenithAngle = numpy.arccos(numpy.sqrt(1 - cosdirX**2 - cosdirY**2))*180/numpy.pi |
|
|
3696 | 3695 | azimuthAngle = numpy.arctan2(cosdirX,cosdirY)*180/numpy.pi + azimuth#0 deg north, 90 deg east |
|
|
3697 | 3696 | angles = numpy.vstack((azimuthAngle, zenithAngle)).transpose() |
|
|
3698 | 3697 | |
|
|
3699 | 3698 | return angles |
|
|
3700 | 3699 | |
|
|
3701 | 3700 | def __getHeights(self, Ranges, zenith, error, minHeight, maxHeight): |
|
|
3702 | 3701 | |
|
|
3703 | 3702 | Ramb = 375 #Ramb = c/(2*PRF) |
|
|
3704 | 3703 | Re = 6371 #Earth Radius |
|
|
3705 | 3704 | heights = numpy.zeros(Ranges.shape) |
|
|
3706 | 3705 | |
|
|
3707 | 3706 | R_aux = numpy.array([0,1,2])*Ramb |
|
|
3708 | 3707 | R_aux = R_aux.reshape(1,R_aux.size) |
|
|
3709 | 3708 | |
|
|
3710 | 3709 | Ranges = Ranges.reshape(Ranges.size,1) |
|
|
3711 | 3710 | |
|
|
3712 | 3711 | Ri = Ranges + R_aux |
|
|
3713 | 3712 | hi = numpy.sqrt(Re**2 + Ri**2 + (2*Re*numpy.cos(zenith*numpy.pi/180)*Ri.transpose()).transpose()) - Re |
|
|
3714 | 3713 | |
|
|
3715 | 3714 | #Check if there is a height between 70 and 110 km |
|
|
3716 | 3715 | h_bool = numpy.sum(numpy.logical_and(hi > minHeight, hi < maxHeight), axis = 1) |
|
|
3717 | 3716 | ind_h = numpy.where(h_bool == 1)[0] |
|
|
3718 | 3717 | |
|
|
3719 | 3718 | hCorr = hi[ind_h, :] |
|
|
3720 | 3719 | ind_hCorr = numpy.where(numpy.logical_and(hi > minHeight, hi < maxHeight)) |
|
|
3721 | 3720 | |
|
|
3722 | 3721 | hCorr = hi[ind_hCorr][:len(ind_h)] |
|
|
3723 | 3722 | heights[ind_h] = hCorr |
|
|
3724 | 3723 | |
|
|
3725 | 3724 | #Setting Error |
|
|
3726 | 3725 | #Number 13: Height unresolvable echo: not valid height within 70 to 110 km |
|
|
3727 | 3726 | #Number 14: Height ambiguous echo: more than one possible height within 70 to 110 km |
|
|
3728 | 3727 | indError = numpy.where(numpy.logical_or(error == 13, error == 14))[0] |
|
|
3729 | 3728 | error[indError] = 0 |
|
|
3730 | 3729 | indInvalid2 = numpy.where(numpy.logical_and(h_bool > 1, error == 0))[0] |
|
|
3731 | 3730 | error[indInvalid2] = 14 |
|
|
3732 | 3731 | indInvalid1 = numpy.where(numpy.logical_and(h_bool == 0, error == 0))[0] |
|
|
3733 | 3732 | error[indInvalid1] = 13 |
|
|
3734 | 3733 | |
|
|
3735 | 3734 | return heights, error |
|
|
3736 | 3735 | |
|
|
3737 | 3736 | def getPhasePairs(self, channelPositions): |
|
|
3738 | 3737 | chanPos = numpy.array(channelPositions) |
|
|
3739 | 3738 | listOper = list(itertools.combinations(list(range(5)),2)) |
|
|
3740 | 3739 | |
|
|
3741 | 3740 | distances = numpy.zeros(4) |
|
|
3742 | 3741 | axisX = [] |
|
|
3743 | 3742 | axisY = [] |
|
|
3744 | 3743 | distX = numpy.zeros(3) |
|
|
3745 | 3744 | distY = numpy.zeros(3) |
|
|
3746 | 3745 | ix = 0 |
|
|
3747 | 3746 | iy = 0 |
|
|
3748 | 3747 | |
|
|
3749 | 3748 | pairX = numpy.zeros((2,2)) |
|
|
3750 | 3749 | pairY = numpy.zeros((2,2)) |
|
|
3751 | 3750 | |
|
|
3752 | 3751 | for i in range(len(listOper)): |
|
|
3753 | 3752 | pairi = listOper[i] |
|
|
3754 | 3753 | |
|
|
3755 | 3754 | posDif = numpy.abs(chanPos[pairi[0],:] - chanPos[pairi[1],:]) |
|
|
3756 | 3755 | |
|
|
3757 | 3756 | if posDif[0] == 0: |
|
|
3758 | 3757 | axisY.append(pairi) |
|
|
3759 | 3758 | distY[iy] = posDif[1] |
|
|
3760 | 3759 | iy += 1 |
|
|
3761 | 3760 | elif posDif[1] == 0: |
|
|
3762 | 3761 | axisX.append(pairi) |
|
|
3763 | 3762 | distX[ix] = posDif[0] |
|
|
3764 | 3763 | ix += 1 |
|
|
3765 | 3764 | |
|
|
3766 | 3765 | for i in range(2): |
|
|
3767 | 3766 | if i==0: |
|
|
3768 | 3767 | dist0 = distX |
|
|
3769 | 3768 | axis0 = axisX |
|
|
3770 | 3769 | else: |
|
|
3771 | 3770 | dist0 = distY |
|
|
3772 | 3771 | axis0 = axisY |
|
|
3773 | 3772 | |
|
|
3774 | 3773 | side = numpy.argsort(dist0)[:-1] |
|
|
3775 | 3774 | axis0 = numpy.array(axis0)[side,:] |
|
|
3776 | 3775 | chanC = int(numpy.intersect1d(axis0[0,:], axis0[1,:])[0]) |
|
|
3777 | 3776 | axis1 = numpy.unique(numpy.reshape(axis0,4)) |
|
|
3778 | 3777 | side = axis1[axis1 != chanC] |
|
|
3779 | 3778 | diff1 = chanPos[chanC,i] - chanPos[side[0],i] |
|
|
3780 | 3779 | diff2 = chanPos[chanC,i] - chanPos[side[1],i] |
|
|
3781 | 3780 | if diff1<0: |
|
|
3782 | 3781 | chan2 = side[0] |
|
|
3783 | 3782 | d2 = numpy.abs(diff1) |
|
|
3784 | 3783 | chan1 = side[1] |
|
|
3785 | 3784 | d1 = numpy.abs(diff2) |
|
|
3786 | 3785 | else: |
|
|
3787 | 3786 | chan2 = side[1] |
|
|
3788 | 3787 | d2 = numpy.abs(diff2) |
|
|
3789 | 3788 | chan1 = side[0] |
|
|
3790 | 3789 | d1 = numpy.abs(diff1) |
|
|
3791 | 3790 | |
|
|
3792 | 3791 | if i==0: |
|
|
3793 | 3792 | chanCX = chanC |
|
|
3794 | 3793 | chan1X = chan1 |
|
|
3795 | 3794 | chan2X = chan2 |
|
|
3796 | 3795 | distances[0:2] = numpy.array([d1,d2]) |
|
|
3797 | 3796 | else: |
|
|
3798 | 3797 | chanCY = chanC |
|
|
3799 | 3798 | chan1Y = chan1 |
|
|
3800 | 3799 | chan2Y = chan2 |
|
|
3801 | 3800 | distances[2:4] = numpy.array([d1,d2]) |
|
|
3802 | 3801 | # axisXsides = numpy.reshape(axisX[ix,:],4) |
|
|
3803 | 3802 | # |
|
|
3804 | 3803 | # channelCentX = int(numpy.intersect1d(pairX[0,:], pairX[1,:])[0]) |
|
|
3805 | 3804 | # channelCentY = int(numpy.intersect1d(pairY[0,:], pairY[1,:])[0]) |
|
|
3806 | 3805 | # |
|
|
3807 | 3806 | # ind25X = numpy.where(pairX[0,:] != channelCentX)[0][0] |
|
|
3808 | 3807 | # ind20X = numpy.where(pairX[1,:] != channelCentX)[0][0] |
|
|
3809 | 3808 | # channel25X = int(pairX[0,ind25X]) |
|
|
3810 | 3809 | # channel20X = int(pairX[1,ind20X]) |
|
|
3811 | 3810 | # ind25Y = numpy.where(pairY[0,:] != channelCentY)[0][0] |
|
|
3812 | 3811 | # ind20Y = numpy.where(pairY[1,:] != channelCentY)[0][0] |
|
|
3813 | 3812 | # channel25Y = int(pairY[0,ind25Y]) |
|
|
3814 | 3813 | # channel20Y = int(pairY[1,ind20Y]) |
|
|
3815 | 3814 | |
|
|
3816 | 3815 | # pairslist = [(channelCentX, channel25X),(channelCentX, channel20X),(channelCentY,channel25Y),(channelCentY, channel20Y)] |
|
|
3817 | 3816 | pairslist = [(chanCX, chan1X),(chanCX, chan2X),(chanCY,chan1Y),(chanCY, chan2Y)] |
|
|
3818 | 3817 | |
|
|
3819 | 3818 | return pairslist, distances |
|
|
3820 | 3819 | # def __getAOA(self, phases, pairsList, error, AOAthresh, azimuth): |
|
|
3821 | 3820 | # |
|
|
3822 | 3821 | # arrayAOA = numpy.zeros((phases.shape[0],3)) |
|
|
3823 | 3822 | # cosdir0, cosdir = self.__getDirectionCosines(phases, pairsList) |
|
|
3824 | 3823 | # |
|
|
3825 | 3824 | # arrayAOA[:,:2] = self.__calculateAOA(cosdir, azimuth) |
|
|
3826 | 3825 | # cosDirError = numpy.sum(numpy.abs(cosdir0 - cosdir), axis = 1) |
|
|
3827 | 3826 | # arrayAOA[:,2] = cosDirError |
|
|
3828 | 3827 | # |
|
|
3829 | 3828 | # azimuthAngle = arrayAOA[:,0] |
|
|
3830 | 3829 | # zenithAngle = arrayAOA[:,1] |
|
|
3831 | 3830 | # |
|
|
3832 | 3831 | # #Setting Error |
|
|
3833 | 3832 | # #Number 3: AOA not fesible |
|
|
3834 | 3833 | # indInvalid = numpy.where(numpy.logical_and((numpy.logical_or(numpy.isnan(zenithAngle), numpy.isnan(azimuthAngle))),error == 0))[0] |
|
|
3835 | 3834 | # error[indInvalid] = 3 |
|
|
3836 | 3835 | # #Number 4: Large difference in AOAs obtained from different antenna baselines |
|
|
3837 | 3836 | # indInvalid = numpy.where(numpy.logical_and(cosDirError > AOAthresh,error == 0))[0] |
|
|
3838 | 3837 | # error[indInvalid] = 4 |
|
|
3839 | 3838 | # return arrayAOA, error |
|
|
3840 | 3839 | # |
|
|
3841 | 3840 | # def __getDirectionCosines(self, arrayPhase, pairsList): |
|
|
3842 | 3841 | # |
|
|
3843 | 3842 | # #Initializing some variables |
|
|
3844 | 3843 | # 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 | 3844 | # ang_aux = ang_aux.reshape(1,ang_aux.size) |
|
|
3846 | 3845 | # |
|
|
3847 | 3846 | # cosdir = numpy.zeros((arrayPhase.shape[0],2)) |
|
|
3848 | 3847 | # cosdir0 = numpy.zeros((arrayPhase.shape[0],2)) |
|
|
3849 | 3848 | # |
|
|
3850 | 3849 | # |
|
|
3851 | 3850 | # for i in range(2): |
|
|
3852 | 3851 | # #First Estimation |
|
|
3853 | 3852 | # phi0_aux = arrayPhase[:,pairsList[i][0]] + arrayPhase[:,pairsList[i][1]] |
|
|
3854 | 3853 | # #Dealias |
|
|
3855 | 3854 | # indcsi = numpy.where(phi0_aux > numpy.pi) |
|
|
3856 | 3855 | # phi0_aux[indcsi] -= 2*numpy.pi |
|
|
3857 | 3856 | # indcsi = numpy.where(phi0_aux < -numpy.pi) |
|
|
3858 | 3857 | # phi0_aux[indcsi] += 2*numpy.pi |
|
|
3859 | 3858 | # #Direction Cosine 0 |
|
|
3860 | 3859 | # cosdir0[:,i] = -(phi0_aux)/(2*numpy.pi*0.5) |
|
|
3861 | 3860 | # |
|
|
3862 | 3861 | # #Most-Accurate Second Estimation |
|
|
3863 | 3862 | # phi1_aux = arrayPhase[:,pairsList[i][0]] - arrayPhase[:,pairsList[i][1]] |
|
|
3864 | 3863 | # phi1_aux = phi1_aux.reshape(phi1_aux.size,1) |
|
|
3865 | 3864 | # #Direction Cosine 1 |
|
|
3866 | 3865 | # cosdir1 = -(phi1_aux + ang_aux)/(2*numpy.pi*4.5) |
|
|
3867 | 3866 | # |
|
|
3868 | 3867 | # #Searching the correct Direction Cosine |
|
|
3869 | 3868 | # cosdir0_aux = cosdir0[:,i] |
|
|
3870 | 3869 | # cosdir0_aux = cosdir0_aux.reshape(cosdir0_aux.size,1) |
|
|
3871 | 3870 | # #Minimum Distance |
|
|
3872 | 3871 | # cosDiff = (cosdir1 - cosdir0_aux)**2 |
|
|
3873 | 3872 | # indcos = cosDiff.argmin(axis = 1) |
|
|
3874 | 3873 | # #Saving Value obtained |
|
|
3875 | 3874 | # cosdir[:,i] = cosdir1[numpy.arange(len(indcos)),indcos] |
|
|
3876 | 3875 | # |
|
|
3877 | 3876 | # return cosdir0, cosdir |
|
|
3878 | 3877 | # |
|
|
3879 | 3878 | # def __calculateAOA(self, cosdir, azimuth): |
|
|
3880 | 3879 | # cosdirX = cosdir[:,0] |
|
|
3881 | 3880 | # cosdirY = cosdir[:,1] |
|
|
3882 | 3881 | # |
|
|
3883 | 3882 | # zenithAngle = numpy.arccos(numpy.sqrt(1 - cosdirX**2 - cosdirY**2))*180/numpy.pi |
|
|
3884 | 3883 | # azimuthAngle = numpy.arctan2(cosdirX,cosdirY)*180/numpy.pi + azimuth #0 deg north, 90 deg east |
|
|
3885 | 3884 | # angles = numpy.vstack((azimuthAngle, zenithAngle)).transpose() |
|
|
3886 | 3885 | # |
|
|
3887 | 3886 | # return angles |
|
|
3888 | 3887 | # |
|
|
3889 | 3888 | # def __getHeights(self, Ranges, zenith, error, minHeight, maxHeight): |
|
|
3890 | 3889 | # |
|
|
3891 | 3890 | # Ramb = 375 #Ramb = c/(2*PRF) |
|
|
3892 | 3891 | # Re = 6371 #Earth Radius |
|
|
3893 | 3892 | # heights = numpy.zeros(Ranges.shape) |
|
|
3894 | 3893 | # |
|
|
3895 | 3894 | # R_aux = numpy.array([0,1,2])*Ramb |
|
|
3896 | 3895 | # R_aux = R_aux.reshape(1,R_aux.size) |
|
|
3897 | 3896 | # |
|
|
3898 | 3897 | # Ranges = Ranges.reshape(Ranges.size,1) |
|
|
3899 | 3898 | # |
|
|
3900 | 3899 | # Ri = Ranges + R_aux |
|
|
3901 | 3900 | # hi = numpy.sqrt(Re**2 + Ri**2 + (2*Re*numpy.cos(zenith*numpy.pi/180)*Ri.transpose()).transpose()) - Re |
|
|
3902 | 3901 | # |
|
|
3903 | 3902 | # #Check if there is a height between 70 and 110 km |
|
|
3904 | 3903 | # h_bool = numpy.sum(numpy.logical_and(hi > minHeight, hi < maxHeight), axis = 1) |
|
|
3905 | 3904 | # ind_h = numpy.where(h_bool == 1)[0] |
|
|
3906 | 3905 | # |
|
|
3907 | 3906 | # hCorr = hi[ind_h, :] |
|
|
3908 | 3907 | # ind_hCorr = numpy.where(numpy.logical_and(hi > minHeight, hi < maxHeight)) |
|
|
3909 | 3908 | # |
|
|
3910 | 3909 | # hCorr = hi[ind_hCorr] |
|
|
3911 | 3910 | # heights[ind_h] = hCorr |
|
|
3912 | 3911 | # |
|
|
3913 | 3912 | # #Setting Error |
|
|
3914 | 3913 | # #Number 13: Height unresolvable echo: not valid height within 70 to 110 km |
|
|
3915 | 3914 | # #Number 14: Height ambiguous echo: more than one possible height within 70 to 110 km |
|
|
3916 | 3915 | # |
|
|
3917 | 3916 | # indInvalid2 = numpy.where(numpy.logical_and(h_bool > 1, error == 0))[0] |
|
|
3918 | 3917 | # error[indInvalid2] = 14 |
|
|
3919 | 3918 | # indInvalid1 = numpy.where(numpy.logical_and(h_bool == 0, error == 0))[0] |
|
|
3920 | 3919 | # error[indInvalid1] = 13 |
|
|
3921 | 3920 | # |
|
|
3922 | 3921 | # return heights, error |
|
|
3923 | 3922 | |
|
|
3924 | 3923 | |
|
|
3925 | 3924 | class WeatherRadar(Operation): |
|
|
3926 | 3925 | ''' |
|
|
3927 | 3926 | Function tat implements Weather Radar operations- |
|
|
3928 | 3927 | Input: |
|
|
3929 | 3928 | Output: |
|
|
3930 | 3929 | Parameters affected: |
|
|
3931 | 3930 | |
|
|
3932 | 3931 | Conversion Watt |
|
|
3933 | 3932 | Referencia |
|
|
3934 | 3933 | https://www.tek.com/en/blog/calculating-rf-power-iq-samples |
|
|
3935 | 3934 | |
|
|
3936 | 3935 | data_param = (nCh, 8, nHeis) |
|
|
3937 | 3936 | S, V, W, SNR, Z, D, P, R |
|
|
3938 | 3937 | Power, Velocity, Spectral width, SNR, Reflectivity, Differential reflectivity, PHI DP, RHO HV |
|
|
3939 | 3938 | ''' |
|
|
3940 | 3939 | isConfig = False |
|
|
3941 | 3940 | variableList = None |
|
|
3942 | 3941 | |
|
|
3943 | 3942 | def __init__(self): |
|
|
3944 | 3943 | Operation.__init__(self) |
|
|
3945 | 3944 | |
|
|
3946 | 3945 | def setup(self,dataOut,variableList= None,Pt=0,Gt=0,Gr=0,Glna=0,lambda_=0, aL=0, |
|
|
3947 | 3946 | tauW= 0,thetaT=0,thetaR=0,Km =0,CR_Flag=False,min_index=0,sesgoZD=0): |
|
|
3948 | 3947 | |
|
|
3949 | 3948 | self.nCh = dataOut.nChannels |
|
|
3950 | 3949 | self.nHeis = dataOut.nHeights |
|
|
3951 | 3950 | self.min_index= min_index |
|
|
3952 | 3951 | deltaHeight = dataOut.heightList[1] - dataOut.heightList[0] |
|
|
3953 | 3952 | #self.Range = numpy.arange(dataOut.nHeights)*deltaHeight + dataOut.heightList[0]+min_index*deltaHeight |
|
|
3954 | 3953 | self.Range = dataOut.heightList |
|
|
3955 | 3954 | self.Range = self.Range.reshape(1,self.nHeis) |
|
|
3956 | 3955 | self.Range = numpy.tile(self.Range,[self.nCh,1]) |
|
|
3957 | 3956 | '''-----------1 Constante del Radar----------''' |
|
|
3958 | 3957 | self.Pt = Pt # Pmax =200 W x DC=(0.2 useg/400useg) |
|
|
3959 | 3958 | self.Gt = Gt # 38 db |
|
|
3960 | 3959 | self.Gr = Gr # 38 dB |
|
|
3961 | 3960 | self.Glna = Glna # 60 dB |
|
|
3962 | 3961 | self.lambda_ = lambda_ # 3.2 cm 0.032 m. |
|
|
3963 | 3962 | self.aL = aL # Perdidas |
|
|
3964 | 3963 | self.tauW = tauW #ancho de pulso 0.2useg pulso corto. |
|
|
3965 | 3964 | self.thetaT = thetaT # 1.8ΒΊ -- 0.0314 rad |
|
|
3966 | 3965 | self.thetaR = thetaR # 1.8Βͺ --0.0314 rad |
|
|
3967 | 3966 | self.Km = Km |
|
|
3968 | 3967 | self.CR_Flag = CR_Flag |
|
|
3969 | 3968 | self.sesgoZD = sesgoZD |
|
|
3970 | 3969 | Numerator = ((4*numpy.pi)**3 * aL**2 * 16 *numpy.log(2)*(10**18)) |
|
|
3971 | 3970 | 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 | 3971 | self.RadarConstant = Numerator/Denominator |
|
|
3973 | 3972 | self.variableList = variableList |
|
|
3974 | 3973 | if self.variableList== None: |
|
|
3975 | 3974 | self.variableList= ['Z','D','R','P'] |
|
|
3976 | 3975 | |
|
|
3977 | 3976 | def setMoments(self, dataOut): |
|
|
3978 | 3977 | # S, V, W, SNR, Z, D, P, R |
|
|
3979 | 3978 | type = dataOut.inputUnit |
|
|
3980 | 3979 | nCh = dataOut.nChannels |
|
|
3981 | 3980 | nHeis = dataOut.nHeights |
|
|
3982 | 3981 | data_param = numpy.zeros((nCh, 8, nHeis)) |
|
|
3983 | 3982 | if type == "Voltage": |
|
|
3984 | 3983 | factor = 1 |
|
|
3985 | 3984 | data_param[:,0,:] = dataOut.dataPP_POW/(factor)#dataOut.dataPP_POWER/(factor) |
|
|
3986 | 3985 | data_param[:,1,:] = dataOut.dataPP_DOP |
|
|
3987 | 3986 | data_param[:,2,:] = dataOut.dataPP_WIDTH |
|
|
3988 | 3987 | data_param[:,3,:] = dataOut.dataPP_SNR |
|
|
3988 | ||
|
|
3989 | 3989 | if type == "Spectra": |
|
|
3990 | 3990 | factor = dataOut.normFactor |
|
|
3991 | 3991 | data_param[:,0,:] = dataOut.data_pow/(factor) |
|
|
3992 | 3992 | data_param[:,1,:] = dataOut.data_dop |
|
|
3993 | 3993 | data_param[:,2,:] = dataOut.data_width |
|
|
3994 | 3994 | data_param[:,3,:] = dataOut.data_snr |
|
|
3995 | ||
|
|
3995 | 3996 | return data_param |
|
|
3996 | 3997 | |
|
|
3997 | 3998 | def getCoeficienteCorrelacionROhv_R(self,dataOut): |
|
|
3998 | 3999 | type = dataOut.inputUnit |
|
|
3999 | 4000 | nHeis = dataOut.nHeights |
|
|
4000 | 4001 | data_RhoHV_R = numpy.zeros((nHeis)) |
|
|
4001 | 4002 | if type == "Voltage": |
|
|
4002 | 4003 | avgcoherenceComplex= dataOut.dataPP_CCF |
|
|
4003 | 4004 | data_RhoHV_R = numpy.abs(avgcoherenceComplex) |
|
|
4004 | 4005 | if type == "Spectra": |
|
|
4005 | 4006 | data_RhoHV_R = dataOut.getCoherence() |
|
|
4006 | 4007 | |
|
|
4007 | 4008 | return data_RhoHV_R |
|
|
4008 | 4009 | |
|
|
4009 | 4010 | def getFasediferencialPhiD_P(self,dataOut,phase= True): |
|
|
4010 | 4011 | type = dataOut.inputUnit |
|
|
4011 | 4012 | nHeis = dataOut.nHeights |
|
|
4012 | 4013 | data_PhiD_P = numpy.zeros((nHeis)) |
|
|
4013 | 4014 | if type == "Voltage": |
|
|
4014 | 4015 | avgcoherenceComplex= dataOut.dataPP_CCF |
|
|
4015 | 4016 | if phase: |
|
|
4016 | 4017 | data_PhiD_P = numpy.arctan2(avgcoherenceComplex.imag, |
|
|
4017 | 4018 | avgcoherenceComplex.real) * 180 / numpy.pi |
|
|
4018 | 4019 | if type == "Spectra": |
|
|
4019 | 4020 | data_PhiD_P = dataOut.getCoherence(phase = phase) |
|
|
4020 | 4021 | |
|
|
4021 | 4022 | return data_PhiD_P |
|
|
4022 | 4023 | |
|
|
4023 | 4024 | def getReflectividad_D(self,dataOut,type): |
|
|
4024 | 4025 | '''-----------------------------Potencia de Radar -Signal S-----------------------------''' |
|
|
4025 | 4026 | |
|
|
4026 | 4027 | Pr = dataOut.data_param[:,0,:] |
|
|
4028 | ||
|
|
4027 | 4029 | '''---------------------------- Calculo de Noise y threshold para Reflectividad---------''' |
|
|
4028 | 4030 | |
|
|
4029 | 4031 | Pr = Pr/100.0 # Conversion Watt |
|
|
4030 | 4032 | '''-----------2 Reflectividad del Radar y Factor de Reflectividad------''' |
|
|
4031 | 4033 | if not self.CR_Flag: |
|
|
4032 | 4034 | self.n_radar = numpy.zeros((self.nCh,self.nHeis)) |
|
|
4033 | 4035 | self.Z_radar = numpy.zeros((self.nCh,self.nHeis)) |
|
|
4034 | 4036 | for R in range(self.nHeis): |
|
|
4035 | 4037 | self.n_radar[:,R] = self.RadarConstant*Pr[:,R]* (self.Range[:,R]*(10**3))**2 |
|
|
4036 | 4038 | |
|
|
4037 | 4039 | self.Z_radar[:,R] = self.n_radar[:,R]* self.lambda_**4/( numpy.pi**5 * self.Km**2) |
|
|
4038 | 4040 | |
|
|
4039 | 4041 | '''----------- Factor de Reflectividad Equivalente lamda_ < 10 cm , lamda_= 3.2cm-------''' |
|
|
4040 | 4042 | Zeh = self.Z_radar |
|
|
4041 | 4043 | |
|
|
4042 | 4044 | if self.Pt<0.3: |
|
|
4043 | 4045 | factor=1 |
|
|
4044 | 4046 | else: |
|
|
4045 | 4047 | factor=28#23.072 |
|
|
4046 | 4048 | |
|
|
4047 | 4049 | dBZeh = 10*numpy.log10(Zeh) + factor |
|
|
4048 | 4050 | else: |
|
|
4049 | 4051 | self.Z_radar = numpy.zeros((self.nCh,self.nHeis)) |
|
|
4050 | 4052 | |
|
|
4051 | 4053 | for R in range(self.nHeis): |
|
|
4052 | 4054 | 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 | 4055 | #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 | 4056 | dBZeh= self.Z_radar |
|
|
4055 | 4057 | |
|
|
4056 | 4058 | if type=='N': |
|
|
4057 | 4059 | return dBZeh |
|
|
4058 | 4060 | elif type=='D': |
|
|
4059 | 4061 | Zdb_D = dBZeh[0] - dBZeh[1]- self.sesgoZD |
|
|
4060 | 4062 | return Zdb_D |
|
|
4061 | 4063 | |
|
|
4062 | 4064 | def getRadialVelocity_V(self,dataOut): |
|
|
4063 | 4065 | velRadial_V = dataOut.data_param[:,1,:] |
|
|
4064 | 4066 | return velRadial_V |
|
|
4065 | 4067 | |
|
|
4066 | 4068 | def getAnchoEspectral_W(self,dataOut): |
|
|
4067 | 4069 | Sigmav_W = dataOut.data_param[:,2,:] |
|
|
4068 | 4070 | return Sigmav_W |
|
|
4069 | 4071 | |
|
|
4070 | 4072 | |
|
|
4071 | 4073 | def run(self,dataOut,variableList=None,Pt=1.58,Gt=38.5,Gr=38.5,Glna=59.0,lambda_=0.032, aL=1, |
|
|
4072 | 4074 | tauW= 0.2,thetaT=0.0314,thetaR=0.0314,Km =0.93,CR_Flag=0,min_index=0,sesgoZD=0): |
|
|
4073 | 4075 | if not self.isConfig: |
|
|
4074 | 4076 | self.setup(dataOut= dataOut, variableList=variableList,Pt=Pt,Gt=Gt,Gr=Gr,Glna=Glna,lambda_=lambda_, aL=aL, |
|
|
4075 | 4077 | tauW= tauW,thetaT=thetaT,thetaR=thetaR,Km =Km,CR_Flag=CR_Flag,min_index=min_index,sesgoZD=sesgoZD) |
|
|
4076 | 4078 | self.isConfig = True |
|
|
4077 | 4079 | |
|
|
4078 | 4080 | dataOut.data_param = self.setMoments(dataOut) |
|
|
4079 | 4081 | |
|
|
4080 | 4082 | for i in range(len(self.variableList)): |
|
|
4081 | 4083 | if self.variableList[i] == 'Z': |
|
|
4082 | 4084 | dataOut.data_param[:,4,:] = self.getReflectividad_D(dataOut=dataOut,type='N') |
|
|
4083 | 4085 | if self.variableList[i] == 'D' and dataOut.nChannels>1: |
|
|
4084 | 4086 | dataOut.data_param[:,5,:] = self.getReflectividad_D(dataOut=dataOut,type='D') |
|
|
4085 | 4087 | if self.variableList[i] == 'P' and dataOut.nChannels>1: |
|
|
4086 | 4088 | dataOut.data_param[:,6,:] = self.getFasediferencialPhiD_P(dataOut=dataOut, phase=True) |
|
|
4087 | 4089 | if self.variableList[i] == 'R' and dataOut.nChannels>1: |
|
|
4088 | 4090 | dataOut.data_param[:,7,:] = self.getCoeficienteCorrelacionROhv_R(dataOut) |
|
|
4089 | 4091 | |
|
|
4090 | 4092 | return dataOut |
|
|
4091 | 4093 | |
|
|
4092 | 4094 | class PedestalInformation(Operation): |
|
|
4093 | 4095 | |
|
|
4094 | 4096 | def __init__(self): |
|
|
4095 | 4097 | Operation.__init__(self) |
|
|
4096 | 4098 | self.filename = False |
|
|
4097 | 4099 | self.delay = 32 |
|
|
4098 | 4100 | self.nTries = 3 |
|
|
4099 | 4101 | self.nFiles = 5 |
|
|
4100 | 4102 | self.flagAskMode = False |
|
|
4101 | 4103 | |
|
|
4102 | 4104 | def find_file(self, timestamp): |
|
|
4103 | 4105 | |
|
|
4104 | 4106 | dt = datetime.datetime.utcfromtimestamp(timestamp) |
|
|
4105 | 4107 | path = os.path.join(self.path, dt.strftime('%Y-%m-%dT%H-00-00')) |
|
|
4106 | 4108 | |
|
|
4107 | 4109 | if not os.path.exists(path): |
|
|
4108 | 4110 | return False |
|
|
4109 | 4111 | fileList = glob.glob(os.path.join(path, '*.h5')) |
|
|
4110 | 4112 | fileList.sort() |
|
|
4111 | 4113 | return fileList |
|
|
4112 | 4114 | |
|
|
4113 | 4115 | def find_next_file(self): |
|
|
4114 | 4116 | |
|
|
4115 | 4117 | while True: |
|
|
4116 | 4118 | if self.utctime < self.utcfile: |
|
|
4117 | 4119 | self.flagNoData = True |
|
|
4118 | 4120 | break |
|
|
4119 | 4121 | self.flagNoData = False |
|
|
4120 | 4122 | file_size = len(self.fp['Data']['utc']) |
|
|
4121 | 4123 | if self.utctime < self.utcfile+file_size*self.interval: |
|
|
4122 | 4124 | break |
|
|
4123 | 4125 | dt = datetime.datetime.utcfromtimestamp(self.utcfile) |
|
|
4124 | 4126 | if dt.second > 0: |
|
|
4125 | 4127 | self.utcfile -= dt.second |
|
|
4126 | 4128 | self.utcfile += self.samples*self.interval |
|
|
4127 | 4129 | dt = datetime.datetime.utcfromtimestamp(self.utcfile) |
|
|
4128 | 4130 | path = os.path.join(self.path, dt.strftime('%Y-%m-%dT%H-00-00')) |
|
|
4129 | 4131 | self.filename = os.path.join(path, 'pos@{}.000.h5'.format(int(self.utcfile))) |
|
|
4130 | 4132 | |
|
|
4131 | 4133 | for i in range(self.nFiles): |
|
|
4132 | 4134 | ok = False |
|
|
4133 | 4135 | for j in range(self.nTries): |
|
|
4134 | 4136 | ok = False |
|
|
4135 | 4137 | try: |
|
|
4136 | 4138 | if not os.path.exists(self.filename): |
|
|
4137 | 4139 | log.warning('Waiting {}s for position files...'.format(self.delay), self.name) |
|
|
4138 | 4140 | time.sleep(1) |
|
|
4139 | 4141 | continue |
|
|
4140 | 4142 | self.fp.close() |
|
|
4141 | 4143 | self.fp = h5py.File(self.filename, 'r') |
|
|
4142 | 4144 | self.ele = self.fp['Data']['ele_pos'][:] |
|
|
4143 | 4145 | self.azi = self.fp['Data']['azi_pos'][:] + 26.27 #+ self.heading |
|
|
4144 | 4146 | self.azi[self.azi>360] = self.azi[self.azi>360] - 360 |
|
|
4145 | 4147 | log.log('Opening file: {}'.format(self.filename), self.name) |
|
|
4146 | 4148 | ok = True |
|
|
4147 | 4149 | break |
|
|
4148 | 4150 | except Exception as e: |
|
|
4149 | 4151 | log.warning('Waiting {}s for position file to be ready...'.format(self.delay), self.name) |
|
|
4150 | 4152 | time.sleep(self.delay) |
|
|
4151 | 4153 | continue |
|
|
4152 | 4154 | if ok: |
|
|
4153 | 4155 | break |
|
|
4154 | 4156 | log.warning('Trying next file...', self.name) |
|
|
4155 | 4157 | self.utcfile += self.samples*self.interval |
|
|
4156 | 4158 | dt = datetime.datetime.utcfromtimestamp(self.utcfile) |
|
|
4157 | 4159 | path = os.path.join(self.path, dt.strftime('%Y-%m-%dT%H-00-00')) |
|
|
4158 | 4160 | self.filename = os.path.join(path, 'pos@{}.000.h5'.format(int(self.utcfile))) |
|
|
4159 | 4161 | if not ok: |
|
|
4160 | 4162 | log.error('No new position files found in {}'.format(path)) |
|
|
4161 | 4163 | raise IOError('No new position files found in {}'.format(path)) |
|
|
4162 | 4164 | |
|
|
4163 | 4165 | def get_values(self): |
|
|
4164 | 4166 | |
|
|
4165 | 4167 | if self.flagNoData: |
|
|
4166 | 4168 | return numpy.nan, numpy.nan, numpy.nan #Should be self.mode? |
|
|
4167 | 4169 | else: |
|
|
4168 | 4170 | index = int((self.utctime-self.utcfile)/self.interval) |
|
|
4169 | 4171 | try: |
|
|
4170 | 4172 | return self.azi[index], self.ele[index], None |
|
|
4171 | 4173 | except: |
|
|
4172 | 4174 | return numpy.nan, numpy.nan, numpy.nan |
|
|
4173 | 4175 | |
|
|
4174 | 4176 | def setup(self, dataOut, path, conf, samples, interval, mode, heading): |
|
|
4175 | 4177 | |
|
|
4176 | 4178 | self.path = path |
|
|
4177 | 4179 | self.conf = conf |
|
|
4178 | 4180 | self.samples = samples |
|
|
4179 | 4181 | self.interval = interval |
|
|
4180 | 4182 | self.mode = mode |
|
|
4181 | 4183 | self.heading = heading |
|
|
4182 | 4184 | if mode is None: |
|
|
4183 | 4185 | self.flagAskMode = True |
|
|
4184 | 4186 | N = 0 |
|
|
4185 | 4187 | while True: |
|
|
4186 | 4188 | if N == self.nTries+1: |
|
|
4187 | 4189 | log.error('No position files found in {}'.format(path), self.name) |
|
|
4188 | 4190 | raise IOError('No position files found in {}'.format(path)) |
|
|
4189 | 4191 | filelist = self.find_file(dataOut.utctime) |
|
|
4190 | 4192 | |
|
|
4191 | 4193 | if filelist == 0: |
|
|
4192 | 4194 | N += 1 |
|
|
4193 | 4195 | log.warning('Waiting {}s for position files...'.format(self.delay), self.name) |
|
|
4194 | 4196 | time.sleep(self.delay) |
|
|
4195 | 4197 | continue |
|
|
4196 | 4198 | self.filename = filelist[0] |
|
|
4197 | 4199 | try: |
|
|
4198 | 4200 | self.fp = h5py.File(self.filename, 'r') |
|
|
4199 | 4201 | self.utcfile = int(self.filename.split('/')[-1][4:14]) |
|
|
4200 | 4202 | |
|
|
4201 | 4203 | self.ele = self.fp['Data']['ele_pos'][:] |
|
|
4202 | 4204 | self.azi = self.fp['Data']['azi_pos'][:] + 26.27 + self.heading |
|
|
4203 | 4205 | self.azi[self.azi>360] = self.azi[self.azi>360] - 360 |
|
|
4204 | 4206 | break |
|
|
4205 | 4207 | except: |
|
|
4206 | 4208 | log.warning('Waiting {}s for position file to be ready...'.format(self.delay), self.name) |
|
|
4207 | 4209 | time.sleep(self.delay) |
|
|
4208 | 4210 | |
|
|
4209 | 4211 | def run(self, dataOut, path, conf=None, samples=1500, interval=0.04, time_offset=0, mode=None, heading=0): |
|
|
4210 | 4212 | |
|
|
4211 | 4213 | if not self.isConfig: |
|
|
4212 | 4214 | self.setup(dataOut, path, conf, samples, interval, mode, heading) |
|
|
4213 | 4215 | self.isConfig = True |
|
|
4214 | 4216 | |
|
|
4215 | 4217 | self.utctime = dataOut.utctime + time_offset |
|
|
4216 | 4218 | |
|
|
4217 | 4219 | self.find_next_file() |
|
|
4218 | 4220 | |
|
|
4219 | 4221 | az, el, scan = self.get_values() |
|
|
4220 | 4222 | |
|
|
4221 | 4223 | dataOut.flagNoData = False |
|
|
4222 | 4224 | if numpy.isnan(az) or numpy.isnan(el) : |
|
|
4223 | 4225 | dataOut.flagNoData = True |
|
|
4224 | 4226 | return dataOut |
|
|
4225 | 4227 | |
|
|
4226 | 4228 | dataOut.azimuth = round(az, 2) |
|
|
4227 | 4229 | dataOut.elevation = round(el, 2) |
|
|
4228 | 4230 | dataOut.mode_op = scan |
|
|
4229 | 4231 | |
|
|
4230 | 4232 | return dataOut |
|
|
4231 | 4233 | |
|
|
4232 | 4234 | class Block360(Operation): |
|
|
4233 | 4235 | ''' |
|
|
4234 | 4236 | ''' |
|
|
4235 | 4237 | isConfig = False |
|
|
4236 | 4238 | __profIndex = 0 |
|
|
4237 | 4239 | __initime = None |
|
|
4238 | 4240 | __lastdatatime = None |
|
|
4239 | 4241 | __buffer = None |
|
|
4240 | 4242 | __dataReady = False |
|
|
4241 | 4243 | n = None |
|
|
4242 | 4244 | index = 0 |
|
|
4243 | 4245 | mode = None |
|
|
4244 | 4246 | |
|
|
4245 | 4247 | def __init__(self,**kwargs): |
|
|
4246 | 4248 | Operation.__init__(self,**kwargs) |
|
|
4247 | 4249 | |
|
|
4248 | 4250 | def setup(self, dataOut, attr, angles,horario,heading,bottom): |
|
|
4249 | 4251 | ''' |
|
|
4250 | 4252 | n= Numero de PRF's de entrada |
|
|
4251 | 4253 | ''' |
|
|
4252 | 4254 | self.__initime = None |
|
|
4253 | 4255 | self.__lastdatatime = 0 |
|
|
4254 | 4256 | self.__dataReady = False |
|
|
4255 | 4257 | self.__buffer = 0 |
|
|
4256 | 4258 | self.index = 0 |
|
|
4257 | 4259 | self.attr = attr |
|
|
4258 | 4260 | self.__buffer = [] |
|
|
4259 | 4261 | self.azi = [] |
|
|
4260 | 4262 | self.ele = [] |
|
|
4261 | 4263 | self.__noise = [] |
|
|
4262 | 4264 | self.angles = angles |
|
|
4263 | 4265 | self.horario= horario |
|
|
4264 | 4266 | self.heading = heading |
|
|
4265 | 4267 | self.bottom = bottom |
|
|
4266 | 4268 | |
|
|
4267 | 4269 | def putData(self, data, attr): |
|
|
4268 | 4270 | ''' |
|
|
4269 | 4271 | Add a profile to he __buffer and increase in one the __profiel Index |
|
|
4270 | 4272 | ''' |
|
|
4271 | 4273 | tmp= getattr(data, attr) |
|
|
4272 | 4274 | self.__buffer.append(tmp) |
|
|
4273 | 4275 | self.azi.append(data.azimuth) |
|
|
4274 | 4276 | self.ele.append(data.elevation) |
|
|
4275 | self.__noise.append(data.dataPP_NOISE) | |
|
|
4277 | try: | |
|
|
4278 | #print("SHOW ------", type(data.dataPP_NOISE),data.dataPP_NOISE.shape,"value:",data.dataPP_NOISE) | |
|
|
4279 | self.__noise.append(data.dataPP_NOISE) | |
|
|
4280 | except: | |
|
|
4281 | #print("SHOW ------", type(data.noise),data.noise.shape,"value:",data.noise) | |
|
|
4282 | self.__noise.append(data.noise) | |
|
|
4276 | 4283 | self.__profIndex += 1 |
|
|
4277 | 4284 | |
|
|
4278 | 4285 | def pushData(self, data, case_flag): |
|
|
4279 | 4286 | ''' |
|
|
4280 | 4287 | ''' |
|
|
4281 | 4288 | |
|
|
4282 | 4289 | data_360 = numpy.array(self.__buffer).transpose(1, 2, 0, 3) |
|
|
4283 | 4290 | data_p = numpy.array(self.azi) |
|
|
4284 | 4291 | data_e = numpy.array(self.ele) |
|
|
4285 | 4292 | data_n = numpy.array(self.__noise) |
|
|
4286 | 4293 | n = self.__profIndex |
|
|
4287 | 4294 | |
|
|
4288 | 4295 | self.__buffer = [] |
|
|
4289 | 4296 | self.azi = [] |
|
|
4290 | 4297 | self.ele = [] |
|
|
4291 | 4298 | self.__noise = [] |
|
|
4292 | 4299 | self.__profIndex = 0 |
|
|
4293 | 4300 | |
|
|
4294 | 4301 | if case_flag in (0, 1, -1): |
|
|
4295 | 4302 | self.putData(data=data, attr = self.attr) |
|
|
4296 | 4303 | |
|
|
4297 | 4304 | return data_360, n, data_p, data_e, data_n |
|
|
4298 | 4305 | |
|
|
4299 | 4306 | def byProfiles(self, dataOut): |
|
|
4300 | 4307 | |
|
|
4301 | 4308 | self.__dataReady = False |
|
|
4302 | 4309 | data_360 = [] |
|
|
4303 | 4310 | data_p = None |
|
|
4304 | 4311 | data_e = None |
|
|
4305 | 4312 | data_n = None |
|
|
4306 | 4313 | |
|
|
4307 | 4314 | self.putData(data=dataOut, attr = self.attr) |
|
|
4308 | 4315 | |
|
|
4309 | 4316 | if self.__profIndex > 5: |
|
|
4310 | 4317 | case_flag = self.checkcase() |
|
|
4311 | 4318 | |
|
|
4312 | 4319 | if self.flagMode == 1: #'AZI': |
|
|
4313 | 4320 | if case_flag == 0: #Ya girΓ³ |
|
|
4314 | 4321 | self.__buffer.pop() #Erase last data |
|
|
4315 | 4322 | self.azi.pop() |
|
|
4316 | 4323 | self.ele.pop() |
|
|
4317 | 4324 | data_360 ,n,data_p,data_e,data_n = self.pushData(dataOut, case_flag) |
|
|
4318 | 4325 | if len(data_p)>350: |
|
|
4319 | 4326 | self.__dataReady = True |
|
|
4320 | 4327 | elif self.flagMode == 0: #'ELE' |
|
|
4321 | 4328 | if case_flag == 1: #Bajada |
|
|
4322 | 4329 | self.__buffer.pop() #Erase last data |
|
|
4323 | 4330 | self.azi.pop() |
|
|
4324 | 4331 | self.ele.pop() |
|
|
4325 | 4332 | data_360, n, data_p, data_e, data_n = self.pushData(dataOut, case_flag) |
|
|
4326 | 4333 | self.__dataReady = True |
|
|
4327 | 4334 | if case_flag == -1: #Subida |
|
|
4328 | 4335 | self.__buffer.pop() #Erase last data |
|
|
4329 | 4336 | self.azi.pop() |
|
|
4330 | 4337 | self.ele.pop() |
|
|
4331 | 4338 | data_360, n, data_p, data_e, data_n = self.pushData(dataOut, case_flag) |
|
|
4332 | 4339 | #self.__dataReady = True |
|
|
4333 | 4340 | |
|
|
4334 | 4341 | return data_360, data_p, data_e, data_n |
|
|
4335 | 4342 | |
|
|
4336 | 4343 | |
|
|
4337 | 4344 | def blockOp(self, dataOut, datatime= None): |
|
|
4338 | 4345 | if self.__initime == None: |
|
|
4339 | 4346 | self.__initime = datatime |
|
|
4340 | 4347 | data_360, data_p, data_e, data_n = self.byProfiles(dataOut) |
|
|
4341 | 4348 | self.__lastdatatime = datatime |
|
|
4342 | 4349 | |
|
|
4343 | 4350 | avgdatatime = self.__initime |
|
|
4344 | 4351 | if self.n==1: |
|
|
4345 | 4352 | avgdatatime = datatime |
|
|
4346 | 4353 | |
|
|
4347 | 4354 | self.__initime = datatime |
|
|
4348 | 4355 | return data_360, avgdatatime, data_p, data_e, data_n |
|
|
4349 | 4356 | |
|
|
4350 | 4357 | def checkcase(self): |
|
|
4351 | 4358 | |
|
|
4352 | 4359 | sigma_ele = numpy.nanstd(self.ele[-5:]) |
|
|
4353 | 4360 | sigma_azi = numpy.nanstd(self.azi[-5:]) |
|
|
4354 | 4361 | |
|
|
4355 | 4362 | if sigma_ele<.5 and sigma_azi<.5: |
|
|
4356 | 4363 | if sigma_ele<sigma_azi: |
|
|
4357 | 4364 | self.flagMode = 1 |
|
|
4358 | 4365 | self.mode_op = 'PPI' |
|
|
4359 | 4366 | else: |
|
|
4360 | 4367 | self.flagMode = 0 |
|
|
4361 | 4368 | self.mode_op = 'RHI' |
|
|
4362 | 4369 | elif sigma_ele < .5: |
|
|
4363 | 4370 | self.flagMode = 1 |
|
|
4364 | 4371 | self.mode_op = 'PPI' |
|
|
4365 | 4372 | elif sigma_azi < .5: |
|
|
4366 | 4373 | self.flagMode = 0 |
|
|
4367 | 4374 | self.mode_op = 'RHI' |
|
|
4368 | 4375 | else: |
|
|
4369 | 4376 | self.flagMode = None |
|
|
4370 | 4377 | self.mode_op = 'None' |
|
|
4371 | 4378 | |
|
|
4372 | 4379 | if self.flagMode == 1: #'AZI' |
|
|
4373 | 4380 | start = self.azi[-2] |
|
|
4374 | 4381 | end = self.azi[-1] |
|
|
4375 | 4382 | diff_angle = (end-start) |
|
|
4376 | 4383 | if self.horario== True: |
|
|
4377 | 4384 | if diff_angle < 0: #Ya girΓ³ |
|
|
4378 | 4385 | return 0 |
|
|
4379 | 4386 | else: |
|
|
4380 | 4387 | if diff_angle > 0: #Ya girΓ³ |
|
|
4381 | 4388 | return 0 |
|
|
4382 | 4389 | elif self.flagMode == 0: #'ELE' |
|
|
4383 | 4390 | |
|
|
4384 | 4391 | start = self.ele[-3] |
|
|
4385 | 4392 | middle = self.ele[-2] |
|
|
4386 | 4393 | end = self.ele[-1] |
|
|
4387 | 4394 | |
|
|
4388 | 4395 | if end < self.bottom: |
|
|
4389 | 4396 | return 1 |
|
|
4390 | 4397 | elif (middle>start and end<middle): |
|
|
4391 | 4398 | return -1 |
|
|
4392 | 4399 | |
|
|
4393 | 4400 | def run(self, dataOut, attr_data='dataPP_POWER', runNextOp = False, angles=[],horario=True,heading=0,bottom=0,**kwargs): |
|
|
4394 | 4401 | |
|
|
4395 | 4402 | dataOut.attr_data = attr_data |
|
|
4396 | 4403 | dataOut.runNextOp = runNextOp |
|
|
4397 | 4404 | |
|
|
4398 | 4405 | if not self.isConfig: |
|
|
4399 | 4406 | self.setup(dataOut=dataOut, attr=attr_data, angles=angles,horario=horario, heading=heading,bottom=bottom,**kwargs) |
|
|
4400 | 4407 | self.isConfig = True |
|
|
4401 | 4408 | |
|
|
4402 | 4409 | data_360, avgdatatime, data_p, data_e, data_n = self.blockOp(dataOut, dataOut.utctime) |
|
|
4403 | 4410 | |
|
|
4404 | 4411 | dataOut.flagNoData = True |
|
|
4405 | 4412 | if self.__dataReady: |
|
|
4406 | 4413 | mean_az = numpy.mean(data_p[25:-25]) |
|
|
4407 | 4414 | mean_el = numpy.mean(data_e[25:-25]) |
|
|
4408 | 4415 | if round(mean_az,1) in angles or round(mean_el,1) in angles: |
|
|
4409 | 4416 | setattr(dataOut, attr_data, data_360 ) |
|
|
4410 | 4417 | dataOut.data_azi = data_p+self.heading #dataOut.data_azi = data_p |
|
|
4411 | 4418 | dataOut.data_azi[dataOut.data_azi>360]=dataOut.data_azi[dataOut.data_azi>360]-360 #update new |
|
|
4412 | 4419 | dataOut.data_ele = data_e |
|
|
4413 | 4420 | dataOut.utctime = avgdatatime |
|
|
4414 | 4421 | dataOut.data_noise = data_n |
|
|
4415 | 4422 | dataOut.flagNoData = False |
|
|
4416 | 4423 | dataOut.flagMode = self.flagMode |
|
|
4417 | 4424 | dataOut.mode_op = self.mode_op |
|
|
4418 | 4425 | else: |
|
|
4419 | 4426 | log.warning('Skipping angle {} / {}'.format(round(mean_az,1), round(mean_el,1))) |
|
|
4420 | 4427 | |
|
|
4421 | 4428 | return dataOut |
|
|
4422 | 4429 | |
|
|
4423 | 4430 | class MergeProc(ProcessingUnit): |
|
|
4424 | 4431 | |
|
|
4425 | 4432 | def __init__(self): |
|
|
4426 | 4433 | ProcessingUnit.__init__(self) |
|
|
4427 | 4434 | |
|
|
4428 | 4435 | def run(self, attr_data, mode=0, index=0): |
|
|
4429 | 4436 | |
|
|
4430 | 4437 | #exit(1) |
|
|
4431 | 4438 | self.dataOut = getattr(self, self.inputs[0]) |
|
|
4432 | 4439 | data_inputs = [getattr(self, attr) for attr in self.inputs] |
|
|
4433 | 4440 | #print(data_inputs) |
|
|
4434 | 4441 | #print(numpy.shape([getattr(data, attr_data) for data in data_inputs][1])) |
|
|
4435 | 4442 | #exit(1) |
|
|
4436 | 4443 | if mode==0: |
|
|
4437 | 4444 | data = numpy.concatenate([getattr(data, attr_data) for data in data_inputs]) |
|
|
4438 | 4445 | setattr(self.dataOut, attr_data, data) |
|
|
4439 | 4446 | |
|
|
4440 | 4447 | if mode==1: #Hybrid |
|
|
4441 | 4448 | #data = numpy.concatenate([getattr(data, attr_data) for data in data_inputs],axis=1) |
|
|
4442 | 4449 | #setattr(self.dataOut, attr_data, data) |
|
|
4443 | 4450 | setattr(self.dataOut, 'dataLag_spc', [getattr(data, attr_data) for data in data_inputs][0]) |
|
|
4444 | 4451 | setattr(self.dataOut, 'dataLag_spc_LP', [getattr(data, attr_data) for data in data_inputs][1]) |
|
|
4445 | 4452 | setattr(self.dataOut, 'dataLag_cspc', [getattr(data, attr_data_2) for data in data_inputs][0]) |
|
|
4446 | 4453 | setattr(self.dataOut, 'dataLag_cspc_LP', [getattr(data, attr_data_2) for data in data_inputs][1]) |
|
|
4447 | 4454 | #setattr(self.dataOut, 'nIncohInt', [getattr(data, attr_data_3) for data in data_inputs][0]) |
|
|
4448 | 4455 | #setattr(self.dataOut, 'nIncohInt_LP', [getattr(data, attr_data_3) for data in data_inputs][1]) |
|
|
4449 | 4456 | ''' |
|
|
4450 | 4457 | print(self.dataOut.dataLag_spc_LP.shape) |
|
|
4451 | 4458 | print(self.dataOut.dataLag_cspc_LP.shape) |
|
|
4452 | 4459 | exit(1) |
|
|
4453 | 4460 | ''' |
|
|
4454 | 4461 | |
|
|
4455 | 4462 | #self.dataOut.dataLag_spc_LP = numpy.transpose(self.dataOut.dataLag_spc_LP[0],(2,0,1)) |
|
|
4456 | 4463 | #self.dataOut.dataLag_cspc_LP = numpy.transpose(self.dataOut.dataLag_cspc_LP,(3,1,2,0)) |
|
|
4457 | 4464 | ''' |
|
|
4458 | 4465 | print("Merge") |
|
|
4459 | 4466 | print(numpy.shape(self.dataOut.dataLag_spc)) |
|
|
4460 | 4467 | print(numpy.shape(self.dataOut.dataLag_spc_LP)) |
|
|
4461 | 4468 | print(numpy.shape(self.dataOut.dataLag_cspc)) |
|
|
4462 | 4469 | print(numpy.shape(self.dataOut.dataLag_cspc_LP)) |
|
|
4463 | 4470 | exit(1) |
|
|
4464 | 4471 | ''' |
|
|
4465 | 4472 | #print(numpy.sum(self.dataOut.dataLag_spc_LP[2,:,164])/128) |
|
|
4466 | 4473 | #print(numpy.sum(self.dataOut.dataLag_cspc_LP[0,:,30,1])/128) |
|
|
4467 | 4474 | #exit(1) |
|
|
4468 | 4475 | #print(self.dataOut.NDP) |
|
|
4469 | 4476 | #print(self.dataOut.nNoiseProfiles) |
|
|
4470 | 4477 | |
|
|
4471 | 4478 | #self.dataOut.nIncohInt_LP = 128 |
|
|
4472 | 4479 | self.dataOut.nProfiles_LP = 128#self.dataOut.nIncohInt_LP |
|
|
4473 | 4480 | self.dataOut.nIncohInt_LP = self.dataOut.nIncohInt |
|
|
4474 | 4481 | self.dataOut.NLAG = 16 |
|
|
4475 | 4482 | self.dataOut.NRANGE = 200 |
|
|
4476 | 4483 | self.dataOut.NSCAN = 128 |
|
|
4477 | 4484 | #print(numpy.shape(self.dataOut.data_spc)) |
|
|
4478 | 4485 | |
|
|
4479 | 4486 | if mode==2: #HAE 2022 |
|
|
4480 | 4487 | data = numpy.sum([getattr(data, attr_data) for data in data_inputs],axis=0) |
|
|
4481 | 4488 | setattr(self.dataOut, attr_data, data) |
|
|
4482 | 4489 | |
|
|
4483 | 4490 | self.dataOut.nIncohInt *= 2 |
|
|
4484 | 4491 | self.dataOut.freqRange = self.dataOut.getFreqRange(1)/1000. |
|
|
4485 | 4492 | |
|
|
4486 | 4493 | if mode==7: #RM |
|
|
4487 | 4494 | |
|
|
4488 | 4495 | f = [getattr(data, attr_data) for data in data_inputs][0][:,:,:,0:index] |
|
|
4489 | 4496 | g = [getattr(data, attr_data) for data in data_inputs][1][:,:,:,index:] |
|
|
4490 | 4497 | data = numpy.concatenate((f,g), axis=3) |
|
|
4491 | 4498 | setattr(self.dataOut, attr_data, data) |
|
|
4492 | 4499 | |
|
|
4493 | 4500 | # snr |
|
|
4494 | 4501 | # self.dataOut.data_snr = numpy.concatenate((data_inputs[0].data_snr, data_inputs[1].data_snr), axis=2) |
|
|
4495 | 4502 | |
|
|
4496 | 4503 | # ranges |
|
|
4497 | 4504 | # dh = self.dataOut.heightList[1]-self.dataOut.heightList[0] |
|
|
4498 | 4505 | # heightList_2 = (self.dataOut.heightList[-1]+dh) + numpy.arange(g.shape[-1], dtype=numpy.float) * dh |
|
|
4499 | 4506 | |
|
|
4500 | # self.dataOut.heightList = numpy.concatenate((self.dataOut.heightList,heightList_2)) No newline at end of file | |
|
|
4507 | # self.dataOut.heightList = numpy.concatenate((self.dataOut.heightList,heightList_2)) | |
General Comments 0
You need to be logged in to leave comments.
Login now