##// END OF EJS Templates
Se cambió los títulos en SpectraPlot y RTIPlot para que muestre los canales reales luego de la operación selectChannels
Se cambió los títulos en SpectraPlot y RTIPlot para que muestre los canales reales luego de la operación selectChannels

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jroproc_spectra.py
1456 lines | 54.7 KiB | text/x-python | PythonLexer
# Copyright (c) 2012-2020 Jicamarca Radio Observatory
# All rights reserved.
#
# Distributed under the terms of the BSD 3-clause license.
"""Spectra processing Unit and operations
Here you will find the processing unit `SpectraProc` and several operations
to work with Spectra data type
"""
import time
import itertools
import numpy
import math
from schainpy.model.proc.jroproc_base import ProcessingUnit, MPDecorator, Operation
from schainpy.model.data.jrodata import Spectra
from schainpy.model.data.jrodata import hildebrand_sekhon
from schainpy.utils import log
from scipy.optimize import curve_fit
class SpectraProc(ProcessingUnit):
def __init__(self):
ProcessingUnit.__init__(self)
self.buffer = None
self.firstdatatime = None
self.profIndex = 0
self.dataOut = Spectra()
self.id_min = None
self.id_max = None
self.setupReq = False #Agregar a todas las unidades de proc
def __updateSpecFromVoltage(self):
self.dataOut.timeZone = self.dataIn.timeZone
self.dataOut.dstFlag = self.dataIn.dstFlag
self.dataOut.errorCount = self.dataIn.errorCount
self.dataOut.useLocalTime = self.dataIn.useLocalTime
try:
self.dataOut.processingHeaderObj = self.dataIn.processingHeaderObj.copy()
except:
pass
self.dataOut.radarControllerHeaderObj = self.dataIn.radarControllerHeaderObj.copy()
self.dataOut.systemHeaderObj = self.dataIn.systemHeaderObj.copy()
self.dataOut.channelList = self.dataIn.channelList
self.dataOut.heightList = self.dataIn.heightList
self.dataOut.dtype = numpy.dtype([('real', '<f4'), ('imag', '<f4')])
self.dataOut.nProfiles = self.dataOut.nFFTPoints
self.dataOut.flagDiscontinuousBlock = self.dataIn.flagDiscontinuousBlock
self.dataOut.utctime = self.firstdatatime
self.dataOut.flagDecodeData = self.dataIn.flagDecodeData
self.dataOut.flagDeflipData = self.dataIn.flagDeflipData
self.dataOut.flagShiftFFT = False
self.dataOut.nCohInt = self.dataIn.nCohInt
self.dataOut.nIncohInt = 1
self.dataOut.windowOfFilter = self.dataIn.windowOfFilter
self.dataOut.frequency = self.dataIn.frequency
self.dataOut.realtime = self.dataIn.realtime
self.dataOut.azimuth = self.dataIn.azimuth
self.dataOut.zenith = self.dataIn.zenith
self.dataOut.beam.codeList = self.dataIn.beam.codeList
self.dataOut.beam.azimuthList = self.dataIn.beam.azimuthList
self.dataOut.beam.zenithList = self.dataIn.beam.zenithList
def __getFft(self):
"""
Convierte valores de Voltaje a Spectra
Affected:
self.dataOut.data_spc
self.dataOut.data_cspc
self.dataOut.data_dc
self.dataOut.heightList
self.profIndex
self.buffer
self.dataOut.flagNoData
"""
fft_volt = numpy.fft.fft(
self.buffer, n=self.dataOut.nFFTPoints, axis=1)
fft_volt = fft_volt.astype(numpy.dtype('complex'))
dc = fft_volt[:, 0, :]
# calculo de self-spectra
fft_volt = numpy.fft.fftshift(fft_volt, axes=(1,))
spc = fft_volt * numpy.conjugate(fft_volt)
spc = spc.real
blocksize = 0
blocksize += dc.size
blocksize += spc.size
cspc = None
pairIndex = 0
if self.dataOut.pairsList != None:
# calculo de cross-spectra
cspc = numpy.zeros(
(self.dataOut.nPairs, self.dataOut.nFFTPoints, self.dataOut.nHeights), dtype='complex')
for pair in self.dataOut.pairsList:
if pair[0] not in self.dataOut.channelList:
raise ValueError("Error getting CrossSpectra: pair 0 of %s is not in channelList = %s" % (
str(pair), str(self.dataOut.channelList)))
if pair[1] not in self.dataOut.channelList:
raise ValueError("Error getting CrossSpectra: pair 1 of %s is not in channelList = %s" % (
str(pair), str(self.dataOut.channelList)))
cspc[pairIndex, :, :] = fft_volt[pair[0], :, :] * \
numpy.conjugate(fft_volt[pair[1], :, :])
pairIndex += 1
blocksize += cspc.size
self.dataOut.data_spc = spc
self.dataOut.data_cspc = cspc
self.dataOut.data_dc = dc
self.dataOut.blockSize = blocksize
self.dataOut.flagShiftFFT = False
def run(self, nProfiles=None, nFFTPoints=None, pairsList=None, ippFactor=None, shift_fft=False):
if self.dataIn.type == "Spectra":
self.dataOut.copy(self.dataIn)
if shift_fft:
#desplaza a la derecha en el eje 2 determinadas posiciones
shift = int(self.dataOut.nFFTPoints/2)
self.dataOut.data_spc = numpy.roll(self.dataOut.data_spc, shift , axis=1)
if self.dataOut.data_cspc is not None:
#desplaza a la derecha en el eje 2 determinadas posiciones
self.dataOut.data_cspc = numpy.roll(self.dataOut.data_cspc, shift, axis=1)
if pairsList:
self.__selectPairs(pairsList)
elif self.dataIn.type == "Voltage":
self.dataOut.flagNoData = True
if nFFTPoints == None:
raise ValueError("This SpectraProc.run() need nFFTPoints input variable")
if nProfiles == None:
nProfiles = nFFTPoints
if ippFactor == None:
self.dataOut.ippFactor = 1
self.dataOut.nFFTPoints = nFFTPoints
if self.buffer is None:
self.buffer = numpy.zeros((self.dataIn.nChannels,
nProfiles,
self.dataIn.nHeights),
dtype='complex')
if self.dataIn.flagDataAsBlock:
nVoltProfiles = self.dataIn.data.shape[1]
if nVoltProfiles == nProfiles:
self.buffer = self.dataIn.data.copy()
self.profIndex = nVoltProfiles
elif nVoltProfiles < nProfiles:
if self.profIndex == 0:
self.id_min = 0
self.id_max = nVoltProfiles
self.buffer[:, self.id_min:self.id_max,
:] = self.dataIn.data
self.profIndex += nVoltProfiles
self.id_min += nVoltProfiles
self.id_max += nVoltProfiles
else:
raise ValueError("The type object %s has %d profiles, it should just has %d profiles" % (
self.dataIn.type, self.dataIn.data.shape[1], nProfiles))
self.dataOut.flagNoData = True
else:
self.buffer[:, self.profIndex, :] = self.dataIn.data.copy()
self.profIndex += 1
if self.firstdatatime == None:
self.firstdatatime = self.dataIn.utctime
if self.profIndex == nProfiles:
self.__updateSpecFromVoltage()
if pairsList == None:
self.dataOut.pairsList = [pair for pair in itertools.combinations(self.dataOut.channelList, 2)]
else:
self.dataOut.pairsList = pairsList
self.__getFft()
self.dataOut.flagNoData = False
self.firstdatatime = None
self.profIndex = 0
else:
raise ValueError("The type of input object '%s' is not valid".format(
self.dataIn.type))
def __selectPairs(self, pairsList):
if not pairsList:
return
pairs = []
pairsIndex = []
for pair in pairsList:
if pair[0] not in self.dataOut.channelList or pair[1] not in self.dataOut.channelList:
continue
pairs.append(pair)
pairsIndex.append(pairs.index(pair))
self.dataOut.data_cspc = self.dataOut.data_cspc[pairsIndex]
self.dataOut.pairsList = pairs
return
def selectFFTs(self, minFFT, maxFFT ):
"""
Selecciona un bloque de datos en base a un grupo de valores de puntos FFTs segun el rango
minFFT<= FFT <= maxFFT
"""
if (minFFT > maxFFT):
raise ValueError("Error selecting heights: Height range (%d,%d) is not valid" % (minFFT, maxFFT))
if (minFFT < self.dataOut.getFreqRange()[0]):
minFFT = self.dataOut.getFreqRange()[0]
if (maxFFT > self.dataOut.getFreqRange()[-1]):
maxFFT = self.dataOut.getFreqRange()[-1]
minIndex = 0
maxIndex = 0
FFTs = self.dataOut.getFreqRange()
inda = numpy.where(FFTs >= minFFT)
indb = numpy.where(FFTs <= maxFFT)
try:
minIndex = inda[0][0]
except:
minIndex = 0
try:
maxIndex = indb[0][-1]
except:
maxIndex = len(FFTs)
self.selectFFTsByIndex(minIndex, maxIndex)
return 1
def getBeaconSignal(self, tauindex=0, channelindex=0, hei_ref=None):
newheis = numpy.where(
self.dataOut.heightList > self.dataOut.radarControllerHeaderObj.Taus[tauindex])
if hei_ref != None:
newheis = numpy.where(self.dataOut.heightList > hei_ref)
minIndex = min(newheis[0])
maxIndex = max(newheis[0])
data_spc = self.dataOut.data_spc[:, :, minIndex:maxIndex + 1]
heightList = self.dataOut.heightList[minIndex:maxIndex + 1]
# determina indices
nheis = int(self.dataOut.radarControllerHeaderObj.txB /
(self.dataOut.heightList[1] - self.dataOut.heightList[0]))
avg_dB = 10 * \
numpy.log10(numpy.sum(data_spc[channelindex, :, :], axis=0))
beacon_dB = numpy.sort(avg_dB)[-nheis:]
beacon_heiIndexList = []
for val in avg_dB.tolist():
if val >= beacon_dB[0]:
beacon_heiIndexList.append(avg_dB.tolist().index(val))
#data_spc = data_spc[:,:,beacon_heiIndexList]
data_cspc = None
if self.dataOut.data_cspc is not None:
data_cspc = self.dataOut.data_cspc[:, :, minIndex:maxIndex + 1]
#data_cspc = data_cspc[:,:,beacon_heiIndexList]
data_dc = None
if self.dataOut.data_dc is not None:
data_dc = self.dataOut.data_dc[:, minIndex:maxIndex + 1]
#data_dc = data_dc[:,beacon_heiIndexList]
self.dataOut.data_spc = data_spc
self.dataOut.data_cspc = data_cspc
self.dataOut.data_dc = data_dc
self.dataOut.heightList = heightList
self.dataOut.beacon_heiIndexList = beacon_heiIndexList
return 1
def selectFFTsByIndex(self, minIndex, maxIndex):
"""
"""
if (minIndex < 0) or (minIndex > maxIndex):
raise ValueError("Error selecting heights: Index range (%d,%d) is not valid" % (minIndex, maxIndex))
if (maxIndex >= self.dataOut.nProfiles):
maxIndex = self.dataOut.nProfiles-1
#Spectra
data_spc = self.dataOut.data_spc[:,minIndex:maxIndex+1,:]
data_cspc = None
if self.dataOut.data_cspc is not None:
data_cspc = self.dataOut.data_cspc[:,minIndex:maxIndex+1,:]
data_dc = None
if self.dataOut.data_dc is not None:
data_dc = self.dataOut.data_dc[minIndex:maxIndex+1,:]
self.dataOut.data_spc = data_spc
self.dataOut.data_cspc = data_cspc
self.dataOut.data_dc = data_dc
self.dataOut.ippSeconds = self.dataOut.ippSeconds*(self.dataOut.nFFTPoints / numpy.shape(data_cspc)[1])
self.dataOut.nFFTPoints = numpy.shape(data_cspc)[1]
self.dataOut.profilesPerBlock = numpy.shape(data_cspc)[1]
return 1
def getNoise(self, minHei=None, maxHei=None, minVel=None, maxVel=None):
# validacion de rango
if minHei == None:
minHei = self.dataOut.heightList[0]
if maxHei == None:
maxHei = self.dataOut.heightList[-1]
if (minHei < self.dataOut.heightList[0]) or (minHei > maxHei):
print('minHei: %.2f is out of the heights range' % (minHei))
print('minHei is setting to %.2f' % (self.dataOut.heightList[0]))
minHei = self.dataOut.heightList[0]
if (maxHei > self.dataOut.heightList[-1]) or (maxHei < minHei):
print('maxHei: %.2f is out of the heights range' % (maxHei))
print('maxHei is setting to %.2f' % (self.dataOut.heightList[-1]))
maxHei = self.dataOut.heightList[-1]
# validacion de velocidades
velrange = self.dataOut.getVelRange(1)
if minVel == None:
minVel = velrange[0]
if maxVel == None:
maxVel = velrange[-1]
if (minVel < velrange[0]) or (minVel > maxVel):
print('minVel: %.2f is out of the velocity range' % (minVel))
print('minVel is setting to %.2f' % (velrange[0]))
minVel = velrange[0]
if (maxVel > velrange[-1]) or (maxVel < minVel):
print('maxVel: %.2f is out of the velocity range' % (maxVel))
print('maxVel is setting to %.2f' % (velrange[-1]))
maxVel = velrange[-1]
# seleccion de indices para rango
minIndex = 0
maxIndex = 0
heights = self.dataOut.heightList
inda = numpy.where(heights >= minHei)
indb = numpy.where(heights <= maxHei)
try:
minIndex = inda[0][0]
except:
minIndex = 0
try:
maxIndex = indb[0][-1]
except:
maxIndex = len(heights)
if (minIndex < 0) or (minIndex > maxIndex):
raise ValueError("some value in (%d,%d) is not valid" % (
minIndex, maxIndex))
if (maxIndex >= self.dataOut.nHeights):
maxIndex = self.dataOut.nHeights - 1
# seleccion de indices para velocidades
indminvel = numpy.where(velrange >= minVel)
indmaxvel = numpy.where(velrange <= maxVel)
try:
minIndexVel = indminvel[0][0]
except:
minIndexVel = 0
try:
maxIndexVel = indmaxvel[0][-1]
except:
maxIndexVel = len(velrange)
# seleccion del espectro
data_spc = self.dataOut.data_spc[:,
minIndexVel:maxIndexVel + 1, minIndex:maxIndex + 1]
# estimacion de ruido
noise = numpy.zeros(self.dataOut.nChannels)
for channel in range(self.dataOut.nChannels):
daux = data_spc[channel, :, :]
sortdata = numpy.sort(daux, axis=None)
noise[channel] = hildebrand_sekhon(sortdata, self.dataOut.nIncohInt)
self.dataOut.noise_estimation = noise.copy()
return 1
class removeDC(Operation):
def run(self, dataOut, mode=2):
self.dataOut = dataOut
jspectra = self.dataOut.data_spc
jcspectra = self.dataOut.data_cspc
num_chan = jspectra.shape[0]
num_hei = jspectra.shape[2]
if jcspectra is not None:
jcspectraExist = True
num_pairs = jcspectra.shape[0]
else:
jcspectraExist = False
freq_dc = int(jspectra.shape[1] / 2)
ind_vel = numpy.array([-2, -1, 1, 2]) + freq_dc
ind_vel = ind_vel.astype(int)
if ind_vel[0] < 0:
ind_vel[list(range(0, 1))] = ind_vel[list(range(0, 1))] + self.num_prof
if mode == 1:
jspectra[:, freq_dc, :] = (
jspectra[:, ind_vel[1], :] + jspectra[:, ind_vel[2], :]) / 2 # CORRECCION
if jcspectraExist:
jcspectra[:, freq_dc, :] = (
jcspectra[:, ind_vel[1], :] + jcspectra[:, ind_vel[2], :]) / 2
if mode == 2:
vel = numpy.array([-2, -1, 1, 2])
xx = numpy.zeros([4, 4])
for fil in range(4):
xx[fil, :] = vel[fil]**numpy.asarray(list(range(4)))
xx_inv = numpy.linalg.inv(xx)
xx_aux = xx_inv[0, :]
for ich in range(num_chan):
yy = jspectra[ich, ind_vel, :]
jspectra[ich, freq_dc, :] = numpy.dot(xx_aux, yy)
junkid = jspectra[ich, freq_dc, :] <= 0
cjunkid = sum(junkid)
if cjunkid.any():
jspectra[ich, freq_dc, junkid.nonzero()] = (
jspectra[ich, ind_vel[1], junkid] + jspectra[ich, ind_vel[2], junkid]) / 2
if jcspectraExist:
for ip in range(num_pairs):
yy = jcspectra[ip, ind_vel, :]
jcspectra[ip, freq_dc, :] = numpy.dot(xx_aux, yy)
self.dataOut.data_spc = jspectra
self.dataOut.data_cspc = jcspectra
return self.dataOut
# import matplotlib.pyplot as plt
def fit_func( x, a0, a1, a2): #, a3, a4, a5):
z = (x - a1) / a2
y = a0 * numpy.exp(-z**2 / a2) #+ a3 + a4 * x + a5 * x**2
return y
class CleanRayleigh(Operation):
def __init__(self):
Operation.__init__(self)
self.i=0
self.isConfig = False
self.__dataReady = False
self.__profIndex = 0
self.byTime = False
self.byProfiles = False
self.bloques = None
self.bloque0 = None
self.index = 0
self.buffer = 0
self.buffer2 = 0
self.buffer3 = 0
def setup(self,dataOut,min_hei,max_hei,n, timeInterval,factor_stdv):
self.nChannels = dataOut.nChannels
self.nProf = dataOut.nProfiles
self.nPairs = dataOut.data_cspc.shape[0]
self.pairsArray = numpy.array(dataOut.pairsList)
self.spectra = dataOut.data_spc
self.cspectra = dataOut.data_cspc
self.heights = dataOut.heightList #alturas totales
self.nHeights = len(self.heights)
self.min_hei = min_hei
self.max_hei = max_hei
if (self.min_hei == None):
self.min_hei = 0
if (self.max_hei == None):
self.max_hei = dataOut.heightList[-1]
self.hval = ((self.max_hei>=self.heights) & (self.heights >= self.min_hei)).nonzero()
self.heightsClean = self.heights[self.hval] #alturas filtradas
self.hval = self.hval[0] # forma (N,), an solo N elementos -> Indices de alturas
self.nHeightsClean = len(self.heightsClean)
self.channels = dataOut.channelList
self.nChan = len(self.channels)
self.nIncohInt = dataOut.nIncohInt
self.__initime = dataOut.utctime
self.maxAltInd = self.hval[-1]+1
self.minAltInd = self.hval[0]
self.crosspairs = dataOut.pairsList
self.nPairs = len(self.crosspairs)
self.normFactor = dataOut.normFactor
self.nFFTPoints = dataOut.nFFTPoints
self.ippSeconds = dataOut.ippSeconds
self.currentTime = self.__initime
self.pairsArray = numpy.array(dataOut.pairsList)
self.factor_stdv = factor_stdv
print("CHANNELS: ",[x for x in self.channels])
if n != None :
self.byProfiles = True
self.nIntProfiles = n
else:
self.__integrationtime = timeInterval
self.__dataReady = False
self.isConfig = True
def run(self, dataOut,min_hei=None,max_hei=None, n=None, timeInterval=10,factor_stdv=2.5):
#print (dataOut.utctime)
if not self.isConfig :
#print("Setting config")
self.setup(dataOut, min_hei,max_hei,n,timeInterval,factor_stdv)
#print("Config Done")
tini=dataOut.utctime
if self.byProfiles:
if self.__profIndex == self.nIntProfiles:
self.__dataReady = True
else:
if (tini - self.__initime) >= self.__integrationtime:
#print(tini - self.__initime,self.__profIndex)
self.__dataReady = True
self.__initime = tini
#if (tini.tm_min % 2) == 0 and (tini.tm_sec < 5 and self.fint==0):
if self.__dataReady:
print("Data ready",self.__profIndex)
self.__profIndex = 0
jspc = self.buffer
jcspc = self.buffer2
#jnoise = self.buffer3
self.buffer = dataOut.data_spc
self.buffer2 = dataOut.data_cspc
#self.buffer3 = dataOut.noise
self.currentTime = dataOut.utctime
if numpy.any(jspc) :
#print( jspc.shape, jcspc.shape)
jspc = numpy.reshape(jspc,(int(len(jspc)/self.nChannels),self.nChannels,self.nFFTPoints,self.nHeights))
jcspc= numpy.reshape(jcspc,(int(len(jcspc)/self.nPairs),self.nPairs,self.nFFTPoints,self.nHeights))
self.__dataReady = False
#print( jspc.shape, jcspc.shape)
dataOut.flagNoData = False
else:
dataOut.flagNoData = True
self.__dataReady = False
return dataOut
else:
#print( len(self.buffer))
if numpy.any(self.buffer):
self.buffer = numpy.concatenate((self.buffer,dataOut.data_spc), axis=0)
self.buffer2 = numpy.concatenate((self.buffer2,dataOut.data_cspc), axis=0)
self.buffer3 += dataOut.data_dc
else:
self.buffer = dataOut.data_spc
self.buffer2 = dataOut.data_cspc
self.buffer3 = dataOut.data_dc
#print self.index, self.fint
#print self.buffer2.shape
dataOut.flagNoData = True ## NOTE: ?? revisar LUEGO
self.__profIndex += 1
return dataOut ## NOTE: REV
# if self.index == 0 and self.fint == 1 :
# if jspc != None:
# print len(jspc), jspc.shape
# jspc= numpy.reshape(jspc,(4,128,63,len(jspc)/4))
# print jspc.shape
# dataOut.flagNoData = True
# return dataOut
# if path != None:
# sys.path.append(path)
# self.library = importlib.import_module(file)
#
# To be inserted as a parameter
#Set constants
#constants = self.library.setConstants(dataOut)
#dataOut.constants = constants
#snrth= 20
#crosspairs = dataOut.groupList
#noise = dataOut.noise
#print( nProf,heights)
#print( jspc.shape, jspc.shape[0])
#print noise
#print jnoise[len(jnoise)-1,:], numpy.nansum(jnoise,axis=0)/len(jnoise)
#jnoise = jnoise/N
#noise = numpy.nansum(jnoise,axis=0)#/len(jnoise)
#print( noise)
#power = numpy.sum(spectra, axis=1)
#print power[0,:]
#print("CROSSPAIRS",crosspairs)
#nPairs = len(crosspairs)
#print(numpy.shape(dataOut.data_spc))
#absc = dataOut.abscissaList[:-1]
#print absc.shape
#nBlocks=149
#print('spectra', spectra.shape)
#print('noise print', crosspairs)
#print('spectra', spectra.shape)
#print('cspectra', cspectra.shape)
#print numpy.array(dataOut.data_pre[1]).shape
#spec, cspec = self.__DiffCoherent(snrth, spectra, cspectra, nProf, heights,nChan, nHei, nPairs, channels, noise*nProf, crosspairs)
#index = tini.tm_hour*12+tini.tm_min/5
# jspc = jspc/self.nFFTPoints/self.normFactor
# jcspc = jcspc/self.nFFTPoints/self.normFactor
#dataOut.data_spc,dataOut.data_cspc = self.CleanRayleigh(dataOut,jspc,jcspc,crosspairs,heights,channels,nProf,nHei,nChan,nPairs,nIncohInt,nBlocks=nBlocks)
#tmp_spectra,tmp_cspectra,sat_spectra,sat_cspectra = self.cleanRayleigh(dataOut,jspc,jcspc,self.min_hei,self.max_hei)
tmp_spectra,tmp_cspectra = self.cleanRayleigh(dataOut,jspc,jcspc,self.factor_stdv)
#jspectra = tmp_spectra*len(jspc[:,0,0,0])
#jcspectra = tmp_cspectra*len(jspc[:,0,0,0])
dataOut.data_spc = tmp_spectra
dataOut.data_cspc = tmp_cspectra
dataOut.data_dc = self.buffer3
dataOut.nIncohInt *= self.nIntProfiles
dataOut.utctime = self.currentTime #tiempo promediado
#print("Time: ",time.localtime(dataOut.utctime))
# dataOut.data_spc = sat_spectra
# dataOut.data_cspc = sat_cspectra
self.buffer = 0
self.buffer2 = 0
self.buffer3 = 0
return dataOut
def cleanRayleigh(self,dataOut,spectra,cspectra,factor_stdv):
print("OP cleanRayleigh")
#import matplotlib.pyplot as plt
#for k in range(149):
rfunc = cspectra.copy() #self.bloques
val_spc = spectra*0.0 #self.bloque0*0.0
val_cspc = cspectra*0.0 #self.bloques*0.0
in_sat_spectra = spectra.copy() #self.bloque0
in_sat_cspectra = cspectra.copy() #self.bloques
raxs = math.ceil(math.sqrt(self.nPairs))
caxs = math.ceil(self.nPairs/raxs)
#print(self.hval)
#print numpy.absolute(rfunc[:,0,0,14])
for ih in range(self.minAltInd,self.maxAltInd):
for ifreq in range(self.nFFTPoints):
# fig, axs = plt.subplots(raxs, caxs)
# fig2, axs2 = plt.subplots(raxs, caxs)
col_ax = 0
row_ax = 0
for ii in range(self.nPairs): #PARES DE CANALES SELF y CROSS
#print("ii: ",ii)
if (col_ax%caxs==0 and col_ax!=0):
col_ax = 0
row_ax += 1
func2clean = 10*numpy.log10(numpy.absolute(rfunc[:,ii,ifreq,ih])) #Potencia?
#print(func2clean.shape)
val = (numpy.isfinite(func2clean)==True).nonzero()
if len(val)>0: #limitador
min_val = numpy.around(numpy.amin(func2clean)-2) #> (-40)
if min_val <= -40 :
min_val = -40
max_val = numpy.around(numpy.amax(func2clean)+2) #< 200
if max_val >= 200 :
max_val = 200
#print min_val, max_val
step = 1
#print("Getting bins and the histogram")
x_dist = min_val + numpy.arange(1 + ((max_val-(min_val))/step))*step
y_dist,binstep = numpy.histogram(func2clean,bins=range(int(min_val),int(max_val+2),step))
#print(len(y_dist),len(binstep[:-1]))
#print(row_ax,col_ax, " ..")
#print(self.pairsArray[ii][0],self.pairsArray[ii][1])
mean = numpy.sum(x_dist * y_dist) / numpy.sum(y_dist)
sigma = numpy.sqrt(numpy.sum(y_dist * (x_dist - mean)**2) / numpy.sum(y_dist))
parg = [numpy.amax(y_dist),mean,sigma]
gauss_fit, covariance = None, None
newY = None
try :
gauss_fit, covariance = curve_fit(fit_func, x_dist, y_dist,p0=parg)
mode = gauss_fit[1]
stdv = gauss_fit[2]
#print(" FIT OK",gauss_fit)
'''
newY = fit_func(x_dist,gauss_fit[0],gauss_fit[1],gauss_fit[2])
axs[row_ax,col_ax].plot(binstep[:-1],y_dist,color='green')
axs[row_ax,col_ax].plot(binstep[:-1],newY,color='red')
axs[row_ax,col_ax].set_title("Pair "+str(self.crosspairs[ii]))'''
except:
mode = mean
stdv = sigma
#print("FIT FAIL")
#print(mode,stdv)
#Removing echoes greater than mode + 3*stdv
#factor_stdv = 2
noval = (abs(func2clean - mode)>=(factor_stdv*stdv)).nonzero()
#noval tiene los indices que se van a remover
#print("Pair ",ii," novals: ",len(noval[0]))
if len(noval[0]) > 0: #forma de array (N,) es igual a longitud (N)
novall = ((func2clean - mode) >= (factor_stdv*stdv)).nonzero()
#print(novall)
#print(" ",self.pairsArray[ii])
cross_pairs = self.pairsArray[ii]
#Getting coherent echoes which are removed.
# if len(novall[0]) > 0:
#
# val_spc[novall[0],cross_pairs[0],ifreq,ih] = 1
# val_spc[novall[0],cross_pairs[1],ifreq,ih] = 1
# val_cspc[novall[0],ii,ifreq,ih] = 1
#print("OUT NOVALL 1")
#Removing coherent from ISR data
chA = self.channels.index(cross_pairs[0])
chB = self.channels.index(cross_pairs[1])
new_a = numpy.delete(cspectra[:,ii,ifreq,ih], noval[0])
mean_cspc = numpy.mean(new_a)
new_b = numpy.delete(spectra[:,chA,ifreq,ih], noval[0])
mean_spc0 = numpy.mean(new_b)
new_c = numpy.delete(spectra[:,chB,ifreq,ih], noval[0])
mean_spc1 = numpy.mean(new_c)
spectra[noval,chA,ifreq,ih] = mean_spc0
spectra[noval,chB,ifreq,ih] = mean_spc1
cspectra[noval,ii,ifreq,ih] = mean_cspc
'''
func2clean = 10*numpy.log10(numpy.absolute(cspectra[:,ii,ifreq,ih]))
y_dist,binstep = numpy.histogram(func2clean,bins=range(int(min_val),int(max_val+2),step))
axs2[row_ax,col_ax].plot(binstep[:-1],newY,color='red')
axs2[row_ax,col_ax].plot(binstep[:-1],y_dist,color='green')
axs2[row_ax,col_ax].set_title("Pair "+str(self.crosspairs[ii]))
'''
col_ax += 1 #contador de ploteo columnas
##print(col_ax)
'''
title = str(dataOut.datatime)+" nFFT: "+str(ifreq)+" Alt: "+str(self.heights[ih])+ " km"
title2 = str(dataOut.datatime)+" nFFT: "+str(ifreq)+" Alt: "+str(self.heights[ih])+ " km CLEANED"
fig.suptitle(title)
fig2.suptitle(title2)
plt.show()'''
''' channels = channels
cross_pairs = cross_pairs
#print("OUT NOVALL 2")
vcross0 = (cross_pairs[0] == channels[ii]).nonzero()
vcross1 = (cross_pairs[1] == channels[ii]).nonzero()
vcross = numpy.concatenate((vcross0,vcross1),axis=None)
#print('vcros =', vcross)
#Getting coherent echoes which are removed.
if len(novall) > 0:
#val_spc[novall,ii,ifreq,ih] = 1
val_spc[ii,ifreq,ih,novall] = 1
if len(vcross) > 0:
val_cspc[vcross,ifreq,ih,novall] = 1
#Removing coherent from ISR data.
self.bloque0[ii,ifreq,ih,noval] = numpy.nan
if len(vcross) > 0:
self.bloques[vcross,ifreq,ih,noval] = numpy.nan
'''
print("Getting average of the spectra and cross-spectra from incoherent echoes.")
out_spectra = numpy.zeros([self.nChan,self.nFFTPoints,self.nHeights], dtype=float) #+numpy.nan
out_cspectra = numpy.zeros([self.nPairs,self.nFFTPoints,self.nHeights], dtype=complex) #+numpy.nan
for ih in range(self.nHeights):
for ifreq in range(self.nFFTPoints):
for ich in range(self.nChan):
tmp = spectra[:,ich,ifreq,ih]
valid = (numpy.isfinite(tmp[:])==True).nonzero()
# if ich == 0 and ifreq == 0 and ih == 17 :
# print tmp
# print valid
# print len(valid[0])
#print('TMP',tmp)
if len(valid[0]) >0 :
out_spectra[ich,ifreq,ih] = numpy.nansum(tmp)#/len(valid[0])
#for icr in range(nPairs):
for icr in range(self.nPairs):
tmp = numpy.squeeze(cspectra[:,icr,ifreq,ih])
valid = (numpy.isfinite(tmp)==True).nonzero()
if len(valid[0]) > 0:
out_cspectra[icr,ifreq,ih] = numpy.nansum(tmp)#/len(valid[0])
'''
# print('##########################################################')
print("Removing fake coherent echoes (at least 4 points around the point)")
val_spectra = numpy.sum(val_spc,0)
val_cspectra = numpy.sum(val_cspc,0)
val_spectra = self.REM_ISOLATED_POINTS(val_spectra,4)
val_cspectra = self.REM_ISOLATED_POINTS(val_cspectra,4)
for i in range(nChan):
for j in range(nProf):
for k in range(nHeights):
if numpy.isfinite(val_spectra[i,j,k]) and val_spectra[i,j,k] < 1 :
val_spc[:,i,j,k] = 0.0
for i in range(nPairs):
for j in range(nProf):
for k in range(nHeights):
if numpy.isfinite(val_cspectra[i,j,k]) and val_cspectra[i,j,k] < 1 :
val_cspc[:,i,j,k] = 0.0
# val_spc = numpy.reshape(val_spc, (len(spectra[:,0,0,0]),nProf*nHeights*nChan))
# if numpy.isfinite(val_spectra)==str(True):
# noval = (val_spectra<1).nonzero()
# if len(noval) > 0:
# val_spc[:,noval] = 0.0
# val_spc = numpy.reshape(val_spc, (149,nChan,nProf,nHeights))
#val_cspc = numpy.reshape(val_spc, (149,nChan*nHeights*nProf))
#if numpy.isfinite(val_cspectra)==str(True):
# noval = (val_cspectra<1).nonzero()
# if len(noval) > 0:
# val_cspc[:,noval] = 0.0
# val_cspc = numpy.reshape(val_cspc, (149,nChan,nProf,nHeights))
tmp_sat_spectra = spectra.copy()
tmp_sat_spectra = tmp_sat_spectra*numpy.nan
tmp_sat_cspectra = cspectra.copy()
tmp_sat_cspectra = tmp_sat_cspectra*numpy.nan
'''
# fig = plt.figure(figsize=(6,5))
# left, bottom, width, height = 0.1, 0.1, 0.8, 0.8
# ax = fig.add_axes([left, bottom, width, height])
# cp = ax.contour(10*numpy.log10(numpy.absolute(spectra[0,0,:,:])))
# ax.clabel(cp, inline=True,fontsize=10)
# plt.show()
'''
val = (val_spc > 0).nonzero()
if len(val[0]) > 0:
tmp_sat_spectra[val] = in_sat_spectra[val]
val = (val_cspc > 0).nonzero()
if len(val[0]) > 0:
tmp_sat_cspectra[val] = in_sat_cspectra[val]
print("Getting average of the spectra and cross-spectra from incoherent echoes 2")
sat_spectra = numpy.zeros((nChan,nProf,nHeights), dtype=float)
sat_cspectra = numpy.zeros((nPairs,nProf,nHeights), dtype=complex)
for ih in range(nHeights):
for ifreq in range(nProf):
for ich in range(nChan):
tmp = numpy.squeeze(tmp_sat_spectra[:,ich,ifreq,ih])
valid = (numpy.isfinite(tmp)).nonzero()
if len(valid[0]) > 0:
sat_spectra[ich,ifreq,ih] = numpy.nansum(tmp)/len(valid[0])
for icr in range(nPairs):
tmp = numpy.squeeze(tmp_sat_cspectra[:,icr,ifreq,ih])
valid = (numpy.isfinite(tmp)).nonzero()
if len(valid[0]) > 0:
sat_cspectra[icr,ifreq,ih] = numpy.nansum(tmp)/len(valid[0])
'''
#self.__dataReady= True
#sat_spectra, sat_cspectra= sat_spectra, sat_cspectra
#if not self.__dataReady:
#return None, None
#return out_spectra, out_cspectra ,sat_spectra,sat_cspectra
return out_spectra, out_cspectra
def REM_ISOLATED_POINTS(self,array,rth):
# import matplotlib.pyplot as plt
if rth == None :
rth = 4
print("REM ISO")
num_prof = len(array[0,:,0])
num_hei = len(array[0,0,:])
n2d = len(array[:,0,0])
for ii in range(n2d) :
#print ii,n2d
tmp = array[ii,:,:]
#print tmp.shape, array[ii,101,:],array[ii,102,:]
# fig = plt.figure(figsize=(6,5))
# left, bottom, width, height = 0.1, 0.1, 0.8, 0.8
# ax = fig.add_axes([left, bottom, width, height])
# x = range(num_prof)
# y = range(num_hei)
# cp = ax.contour(y,x,tmp)
# ax.clabel(cp, inline=True,fontsize=10)
# plt.show()
#indxs = WHERE(FINITE(tmp) AND tmp GT 0,cindxs)
tmp = numpy.reshape(tmp,num_prof*num_hei)
indxs1 = (numpy.isfinite(tmp)==True).nonzero()
indxs2 = (tmp > 0).nonzero()
indxs1 = (indxs1[0])
indxs2 = indxs2[0]
#indxs1 = numpy.array(indxs1[0])
#indxs2 = numpy.array(indxs2[0])
indxs = None
#print indxs1 , indxs2
for iv in range(len(indxs2)):
indv = numpy.array((indxs1 == indxs2[iv]).nonzero())
#print len(indxs2), indv
if len(indv[0]) > 0 :
indxs = numpy.concatenate((indxs,indxs2[iv]), axis=None)
# print indxs
indxs = indxs[1:]
#print(indxs, len(indxs))
if len(indxs) < 4 :
array[ii,:,:] = 0.
return
xpos = numpy.mod(indxs ,num_hei)
ypos = (indxs / num_hei)
sx = numpy.argsort(xpos) # Ordering respect to "x" (time)
#print sx
xpos = xpos[sx]
ypos = ypos[sx]
# *********************************** Cleaning isolated points **********************************
ic = 0
while True :
r = numpy.sqrt(list(numpy.power((xpos[ic]-xpos),2)+ numpy.power((ypos[ic]-ypos),2)))
#no_coh = WHERE(FINITE(r) AND (r LE rth),cno_coh)
#plt.plot(r)
#plt.show()
no_coh1 = (numpy.isfinite(r)==True).nonzero()
no_coh2 = (r <= rth).nonzero()
#print r, no_coh1, no_coh2
no_coh1 = numpy.array(no_coh1[0])
no_coh2 = numpy.array(no_coh2[0])
no_coh = None
#print valid1 , valid2
for iv in range(len(no_coh2)):
indv = numpy.array((no_coh1 == no_coh2[iv]).nonzero())
if len(indv[0]) > 0 :
no_coh = numpy.concatenate((no_coh,no_coh2[iv]), axis=None)
no_coh = no_coh[1:]
#print len(no_coh), no_coh
if len(no_coh) < 4 :
#print xpos[ic], ypos[ic], ic
# plt.plot(r)
# plt.show()
xpos[ic] = numpy.nan
ypos[ic] = numpy.nan
ic = ic + 1
if (ic == len(indxs)) :
break
#print( xpos, ypos)
indxs = (numpy.isfinite(list(xpos))==True).nonzero()
#print indxs[0]
if len(indxs[0]) < 4 :
array[ii,:,:] = 0.
return
xpos = xpos[indxs[0]]
ypos = ypos[indxs[0]]
for i in range(0,len(ypos)):
ypos[i]=int(ypos[i])
junk = tmp
tmp = junk*0.0
tmp[list(xpos + (ypos*num_hei))] = junk[list(xpos + (ypos*num_hei))]
array[ii,:,:] = numpy.reshape(tmp,(num_prof,num_hei))
#print array.shape
#tmp = numpy.reshape(tmp,(num_prof,num_hei))
#print tmp.shape
# fig = plt.figure(figsize=(6,5))
# left, bottom, width, height = 0.1, 0.1, 0.8, 0.8
# ax = fig.add_axes([left, bottom, width, height])
# x = range(num_prof)
# y = range(num_hei)
# cp = ax.contour(y,x,array[ii,:,:])
# ax.clabel(cp, inline=True,fontsize=10)
# plt.show()
return array
class removeInterference(Operation):
def removeInterference2(self):
cspc = self.dataOut.data_cspc
spc = self.dataOut.data_spc
Heights = numpy.arange(cspc.shape[2])
realCspc = numpy.abs(cspc)
for i in range(cspc.shape[0]):
LinePower= numpy.sum(realCspc[i], axis=0)
Threshold = numpy.amax(LinePower)-numpy.sort(LinePower)[len(Heights)-int(len(Heights)*0.1)]
SelectedHeights = Heights[ numpy.where( LinePower < Threshold ) ]
InterferenceSum = numpy.sum( realCspc[i,:,SelectedHeights], axis=0 )
InterferenceThresholdMin = numpy.sort(InterferenceSum)[int(len(InterferenceSum)*0.98)]
InterferenceThresholdMax = numpy.sort(InterferenceSum)[int(len(InterferenceSum)*0.99)]
InterferenceRange = numpy.where( ([InterferenceSum > InterferenceThresholdMin]))# , InterferenceSum < InterferenceThresholdMax]) )
#InterferenceRange = numpy.where( ([InterferenceRange < InterferenceThresholdMax]))
if len(InterferenceRange)<int(cspc.shape[1]*0.3):
cspc[i,InterferenceRange,:] = numpy.NaN
self.dataOut.data_cspc = cspc
def removeInterference(self, interf = 2, hei_interf = None, nhei_interf = None, offhei_interf = None):
jspectra = self.dataOut.data_spc
jcspectra = self.dataOut.data_cspc
jnoise = self.dataOut.getNoise()
num_incoh = self.dataOut.nIncohInt
num_channel = jspectra.shape[0]
num_prof = jspectra.shape[1]
num_hei = jspectra.shape[2]
# hei_interf
if hei_interf is None:
count_hei = int(num_hei / 2)
hei_interf = numpy.asmatrix(list(range(count_hei))) + num_hei - count_hei
hei_interf = numpy.asarray(hei_interf)[0]
# nhei_interf
if (nhei_interf == None):
nhei_interf = 5
if (nhei_interf < 1):
nhei_interf = 1
if (nhei_interf > count_hei):
nhei_interf = count_hei
if (offhei_interf == None):
offhei_interf = 0
ind_hei = list(range(num_hei))
# mask_prof = numpy.asarray(range(num_prof - 2)) + 1
# mask_prof[range(num_prof/2 - 1,len(mask_prof))] += 1
mask_prof = numpy.asarray(list(range(num_prof)))
num_mask_prof = mask_prof.size
comp_mask_prof = [0, num_prof / 2]
# noise_exist: Determina si la variable jnoise ha sido definida y contiene la informacion del ruido de cada canal
if (jnoise.size < num_channel or numpy.isnan(jnoise).any()):
jnoise = numpy.nan
noise_exist = jnoise[0] < numpy.Inf
# Subrutina de Remocion de la Interferencia
for ich in range(num_channel):
# Se ordena los espectros segun su potencia (menor a mayor)
power = jspectra[ich, mask_prof, :]
power = power[:, hei_interf]
power = power.sum(axis=0)
psort = power.ravel().argsort()
# Se estima la interferencia promedio en los Espectros de Potencia empleando
junkspc_interf = jspectra[ich, :, hei_interf[psort[list(range(
offhei_interf, nhei_interf + offhei_interf))]]]
if noise_exist:
# tmp_noise = jnoise[ich] / num_prof
tmp_noise = jnoise[ich]
junkspc_interf = junkspc_interf - tmp_noise
#junkspc_interf[:,comp_mask_prof] = 0
jspc_interf = junkspc_interf.sum(axis=0) / nhei_interf
jspc_interf = jspc_interf.transpose()
# Calculando el espectro de interferencia promedio
noiseid = numpy.where(
jspc_interf <= tmp_noise / numpy.sqrt(num_incoh))
noiseid = noiseid[0]
cnoiseid = noiseid.size
interfid = numpy.where(
jspc_interf > tmp_noise / numpy.sqrt(num_incoh))
interfid = interfid[0]
cinterfid = interfid.size
if (cnoiseid > 0):
jspc_interf[noiseid] = 0
# Expandiendo los perfiles a limpiar
if (cinterfid > 0):
new_interfid = (
numpy.r_[interfid - 1, interfid, interfid + 1] + num_prof) % num_prof
new_interfid = numpy.asarray(new_interfid)
new_interfid = {x for x in new_interfid}
new_interfid = numpy.array(list(new_interfid))
new_cinterfid = new_interfid.size
else:
new_cinterfid = 0
for ip in range(new_cinterfid):
ind = junkspc_interf[:, new_interfid[ip]].ravel().argsort()
jspc_interf[new_interfid[ip]
] = junkspc_interf[ind[nhei_interf // 2], new_interfid[ip]]
jspectra[ich, :, ind_hei] = jspectra[ich, :,
ind_hei] - jspc_interf # Corregir indices
# Removiendo la interferencia del punto de mayor interferencia
ListAux = jspc_interf[mask_prof].tolist()
maxid = ListAux.index(max(ListAux))
if cinterfid > 0:
for ip in range(cinterfid * (interf == 2) - 1):
ind = (jspectra[ich, interfid[ip], :] < tmp_noise *
(1 + 1 / numpy.sqrt(num_incoh))).nonzero()
cind = len(ind)
if (cind > 0):
jspectra[ich, interfid[ip], ind] = tmp_noise * \
(1 + (numpy.random.uniform(cind) - 0.5) /
numpy.sqrt(num_incoh))
ind = numpy.array([-2, -1, 1, 2])
xx = numpy.zeros([4, 4])
for id1 in range(4):
xx[:, id1] = ind[id1]**numpy.asarray(list(range(4)))
xx_inv = numpy.linalg.inv(xx)
xx = xx_inv[:, 0]
ind = (ind + maxid + num_mask_prof) % num_mask_prof
yy = jspectra[ich, mask_prof[ind], :]
jspectra[ich, mask_prof[maxid], :] = numpy.dot(
yy.transpose(), xx)
indAux = (jspectra[ich, :, :] < tmp_noise *
(1 - 1 / numpy.sqrt(num_incoh))).nonzero()
jspectra[ich, indAux[0], indAux[1]] = tmp_noise * \
(1 - 1 / numpy.sqrt(num_incoh))
# Remocion de Interferencia en el Cross Spectra
if jcspectra is None:
return jspectra, jcspectra
num_pairs = int(jcspectra.size / (num_prof * num_hei))
jcspectra = jcspectra.reshape(num_pairs, num_prof, num_hei)
for ip in range(num_pairs):
#-------------------------------------------
cspower = numpy.abs(jcspectra[ip, mask_prof, :])
cspower = cspower[:, hei_interf]
cspower = cspower.sum(axis=0)
cspsort = cspower.ravel().argsort()
junkcspc_interf = jcspectra[ip, :, hei_interf[cspsort[list(range(
offhei_interf, nhei_interf + offhei_interf))]]]
junkcspc_interf = junkcspc_interf.transpose()
jcspc_interf = junkcspc_interf.sum(axis=1) / nhei_interf
ind = numpy.abs(jcspc_interf[mask_prof]).ravel().argsort()
median_real = int(numpy.median(numpy.real(
junkcspc_interf[mask_prof[ind[list(range(3 * num_prof // 4))]], :])))
median_imag = int(numpy.median(numpy.imag(
junkcspc_interf[mask_prof[ind[list(range(3 * num_prof // 4))]], :])))
comp_mask_prof = [int(e) for e in comp_mask_prof]
junkcspc_interf[comp_mask_prof, :] = numpy.complex(
median_real, median_imag)
for iprof in range(num_prof):
ind = numpy.abs(junkcspc_interf[iprof, :]).ravel().argsort()
jcspc_interf[iprof] = junkcspc_interf[iprof, ind[nhei_interf // 2]]
# Removiendo la Interferencia
jcspectra[ip, :, ind_hei] = jcspectra[ip,
:, ind_hei] - jcspc_interf
ListAux = numpy.abs(jcspc_interf[mask_prof]).tolist()
maxid = ListAux.index(max(ListAux))
ind = numpy.array([-2, -1, 1, 2])
xx = numpy.zeros([4, 4])
for id1 in range(4):
xx[:, id1] = ind[id1]**numpy.asarray(list(range(4)))
xx_inv = numpy.linalg.inv(xx)
xx = xx_inv[:, 0]
ind = (ind + maxid + num_mask_prof) % num_mask_prof
yy = jcspectra[ip, mask_prof[ind], :]
jcspectra[ip, mask_prof[maxid], :] = numpy.dot(yy.transpose(), xx)
# Guardar Resultados
self.dataOut.data_spc = jspectra
self.dataOut.data_cspc = jcspectra
return 1
def run(self, dataOut, interf = 2,hei_interf = None, nhei_interf = None, offhei_interf = None, mode=1):
self.dataOut = dataOut
if mode == 1:
self.removeInterference(interf = 2,hei_interf = None, nhei_interf = None, offhei_interf = None)
elif mode == 2:
self.removeInterference2()
return self.dataOut
class IncohInt(Operation):
__profIndex = 0
__withOverapping = False
__byTime = False
__initime = None
__lastdatatime = None
__integrationtime = None
__buffer_spc = None
__buffer_cspc = None
__buffer_dc = None
__dataReady = False
__timeInterval = None
n = None
def __init__(self):
Operation.__init__(self)
def setup(self, n=None, timeInterval=None, overlapping=False):
"""
Set the parameters of the integration class.
Inputs:
n : Number of coherent integrations
timeInterval : Time of integration. If the parameter "n" is selected this one does not work
overlapping :
"""
self.__initime = None
self.__lastdatatime = 0
self.__buffer_spc = 0
self.__buffer_cspc = 0
self.__buffer_dc = 0
self.__profIndex = 0
self.__dataReady = False
self.__byTime = False
if n is None and timeInterval is None:
raise ValueError("n or timeInterval should be specified ...")
if n is not None:
self.n = int(n)
else:
self.__integrationtime = int(timeInterval)
self.n = None
self.__byTime = True
def putData(self, data_spc, data_cspc, data_dc):
"""
Add a profile to the __buffer_spc and increase in one the __profileIndex
"""
self.__buffer_spc += data_spc
if data_cspc is None:
self.__buffer_cspc = None
else:
self.__buffer_cspc += data_cspc
if data_dc is None:
self.__buffer_dc = None
else:
self.__buffer_dc += data_dc
self.__profIndex += 1
return
def pushData(self):
"""
Return the sum of the last profiles and the profiles used in the sum.
Affected:
self.__profileIndex
"""
data_spc = self.__buffer_spc
data_cspc = self.__buffer_cspc
data_dc = self.__buffer_dc
n = self.__profIndex
self.__buffer_spc = 0
self.__buffer_cspc = 0
self.__buffer_dc = 0
self.__profIndex = 0
return data_spc, data_cspc, data_dc, n
def byProfiles(self, *args):
self.__dataReady = False
avgdata_spc = None
avgdata_cspc = None
avgdata_dc = None
self.putData(*args)
if self.__profIndex == self.n:
avgdata_spc, avgdata_cspc, avgdata_dc, n = self.pushData()
self.n = n
self.__dataReady = True
return avgdata_spc, avgdata_cspc, avgdata_dc
def byTime(self, datatime, *args):
self.__dataReady = False
avgdata_spc = None
avgdata_cspc = None
avgdata_dc = None
self.putData(*args)
if (datatime - self.__initime) >= self.__integrationtime:
avgdata_spc, avgdata_cspc, avgdata_dc, n = self.pushData()
self.n = n
self.__dataReady = True
return avgdata_spc, avgdata_cspc, avgdata_dc
def integrate(self, datatime, *args):
if self.__profIndex == 0:
self.__initime = datatime
if self.__byTime:
avgdata_spc, avgdata_cspc, avgdata_dc = self.byTime(
datatime, *args)
else:
avgdata_spc, avgdata_cspc, avgdata_dc = self.byProfiles(*args)
if not self.__dataReady:
return None, None, None, None
return self.__initime, avgdata_spc, avgdata_cspc, avgdata_dc
def run(self, dataOut, n=None, timeInterval=None, overlapping=False):
if n == 1:
return dataOut
dataOut.flagNoData = True
if not self.isConfig:
self.setup(n, timeInterval, overlapping)
self.isConfig = True
avgdatatime, avgdata_spc, avgdata_cspc, avgdata_dc = self.integrate(dataOut.utctime,
dataOut.data_spc,
dataOut.data_cspc,
dataOut.data_dc)
if self.__dataReady:
dataOut.data_spc = avgdata_spc
dataOut.data_cspc = avgdata_cspc
dataOut.data_dc = avgdata_dc
dataOut.nIncohInt *= self.n
dataOut.utctime = avgdatatime
dataOut.flagNoData = False
return dataOut
class dopplerFlip(Operation):
def run(self, dataOut):
# arreglo 1: (num_chan, num_profiles, num_heights)
self.dataOut = dataOut
# JULIA-oblicua, indice 2
# arreglo 2: (num_profiles, num_heights)
jspectra = self.dataOut.data_spc[2]
jspectra_tmp = numpy.zeros(jspectra.shape)
num_profiles = jspectra.shape[0]
freq_dc = int(num_profiles / 2)
# Flip con for
for j in range(num_profiles):
jspectra_tmp[num_profiles-j-1]= jspectra[j]
# Intercambio perfil de DC con perfil inmediato anterior
jspectra_tmp[freq_dc-1]= jspectra[freq_dc-1]
jspectra_tmp[freq_dc]= jspectra[freq_dc]
# canal modificado es re-escrito en el arreglo de canales
self.dataOut.data_spc[2] = jspectra_tmp
return self.dataOut