jroproc_spectra.py
952 lines
| 31.8 KiB
| text/x-python
|
PythonLexer
Juan C. Espinoza
|
r1062 | import itertools | ||
Daniel Valdez
|
r487 | import numpy | ||
| from jroproc_base import ProcessingUnit, Operation | ||||
Miguel Valdez
|
r568 | from schainpy.model.data.jrodata import Spectra | ||
| from schainpy.model.data.jrodata import hildebrand_sekhon | ||||
|
Daniel Valdez
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r487 | |||
José Chávez
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r1120 | |||
|
Daniel Valdez
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r487 | class SpectraProc(ProcessingUnit): | ||
|
José Chávez
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r897 | |||
| def __init__(self, **kwargs): | ||||
| ProcessingUnit.__init__(self, **kwargs) | ||||
|
Daniel Valdez
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r487 | self.buffer = None | ||
| self.firstdatatime = None | ||||
| self.profIndex = 0 | ||||
| self.dataOut = Spectra() | ||||
|
Daniel Valdez
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r495 | self.id_min = None | ||
| self.id_max = None | ||||
|
Daniel Valdez
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r487 | |||
|
Miguel Valdez
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r623 | def __updateSpecFromVoltage(self): | ||
|
José Chávez
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r897 | |||
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Daniel Valdez
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r487 | self.dataOut.timeZone = self.dataIn.timeZone | ||
| self.dataOut.dstFlag = self.dataIn.dstFlag | ||||
| self.dataOut.errorCount = self.dataIn.errorCount | ||||
| self.dataOut.useLocalTime = self.dataIn.useLocalTime | ||||
|
José Chávez
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r1120 | try: | ||
| self.dataOut.processingHeaderObj = self.dataIn.processingHeaderObj.copy() | ||||
| except: | ||||
| pass | ||||
|
Daniel Valdez
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r487 | 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 | ||||
|
José Chávez
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r1120 | self.dataOut.dtype = numpy.dtype([('real', '<f4'), ('imag', '<f4')]) | ||
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José Chávez
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r897 | |||
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Daniel Valdez
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r487 | self.dataOut.nBaud = self.dataIn.nBaud | ||
| self.dataOut.nCode = self.dataIn.nCode | ||||
| self.dataOut.code = self.dataIn.code | ||||
| self.dataOut.nProfiles = self.dataOut.nFFTPoints | ||||
|
José Chávez
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r897 | |||
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Miguel Valdez
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r568 | self.dataOut.flagDiscontinuousBlock = self.dataIn.flagDiscontinuousBlock | ||
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Daniel Valdez
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r487 | self.dataOut.utctime = self.firstdatatime | ||
|
José Chávez
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r1120 | # asumo q la data esta decodificada | ||
| self.dataOut.flagDecodeData = self.dataIn.flagDecodeData | ||||
| # asumo q la data esta sin flip | ||||
| self.dataOut.flagDeflipData = self.dataIn.flagDeflipData | ||||
|
Miguel Valdez
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r623 | self.dataOut.flagShiftFFT = False | ||
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José Chávez
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r897 | |||
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Daniel Valdez
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r487 | self.dataOut.nCohInt = self.dataIn.nCohInt | ||
| self.dataOut.nIncohInt = 1 | ||||
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José Chávez
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r897 | |||
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Daniel Valdez
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r487 | self.dataOut.windowOfFilter = self.dataIn.windowOfFilter | ||
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José Chávez
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r897 | |||
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Daniel Valdez
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r487 | self.dataOut.frequency = self.dataIn.frequency | ||
| self.dataOut.realtime = self.dataIn.realtime | ||||
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José Chávez
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r897 | |||
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Daniel Valdez
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r499 | self.dataOut.azimuth = self.dataIn.azimuth | ||
| self.dataOut.zenith = self.dataIn.zenith | ||||
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José Chávez
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r897 | |||
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Daniel Valdez
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r501 | self.dataOut.beam.codeList = self.dataIn.beam.codeList | ||
| self.dataOut.beam.azimuthList = self.dataIn.beam.azimuthList | ||||
| self.dataOut.beam.zenithList = self.dataIn.beam.zenithList | ||||
|
José Chávez
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r897 | |||
|
Daniel Valdez
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r487 | def __getFft(self): | ||
| """ | ||||
| Convierte valores de Voltaje a Spectra | ||||
|
José Chávez
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r897 | |||
|
Daniel Valdez
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r487 | Affected: | ||
| self.dataOut.data_spc | ||||
| self.dataOut.data_cspc | ||||
| self.dataOut.data_dc | ||||
| self.dataOut.heightList | ||||
|
José Chávez
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r897 | self.profIndex | ||
|
Daniel Valdez
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r487 | self.buffer | ||
| self.dataOut.flagNoData | ||||
| """ | ||||
|
José Chávez
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r1120 | fft_volt = numpy.fft.fft( | ||
| self.buffer, n=self.dataOut.nFFTPoints, axis=1) | ||||
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Daniel Valdez
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r487 | fft_volt = fft_volt.astype(numpy.dtype('complex')) | ||
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José Chávez
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r1120 | dc = fft_volt[:, 0, :] | ||
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José Chávez
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r897 | |||
|
José Chávez
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r1120 | # calculo de self-spectra | ||
| fft_volt = numpy.fft.fftshift(fft_volt, axes=(1,)) | ||||
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Daniel Valdez
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r487 | spc = fft_volt * numpy.conjugate(fft_volt) | ||
| spc = spc.real | ||||
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José Chávez
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r897 | |||
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Daniel Valdez
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r487 | blocksize = 0 | ||
| blocksize += dc.size | ||||
| blocksize += spc.size | ||||
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José Chávez
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r897 | |||
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Daniel Valdez
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r487 | cspc = None | ||
| pairIndex = 0 | ||||
| if self.dataOut.pairsList != None: | ||||
|
José Chávez
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r1120 | # calculo de cross-spectra | ||
| cspc = numpy.zeros( | ||||
| (self.dataOut.nPairs, self.dataOut.nFFTPoints, self.dataOut.nHeights), dtype='complex') | ||||
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Daniel Valdez
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r487 | for pair in self.dataOut.pairsList: | ||
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Miguel Valdez
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r587 | if pair[0] not in self.dataOut.channelList: | ||
|
José Chávez
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r1120 | raise ValueError, "Error getting CrossSpectra: pair 0 of %s is not in channelList = %s" % ( | ||
| str(pair), str(self.dataOut.channelList)) | ||||
|
Miguel Valdez
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r587 | if pair[1] not in self.dataOut.channelList: | ||
|
José Chávez
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r1120 | raise ValueError, "Error getting CrossSpectra: pair 1 of %s is not in channelList = %s" % ( | ||
| str(pair), str(self.dataOut.channelList)) | ||||
|
José Chávez
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r897 | |||
|
José Chávez
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r1120 | cspc[pairIndex, :, :] = fft_volt[pair[0], :, :] * \ | ||
| numpy.conjugate(fft_volt[pair[1], :, :]) | ||||
|
Daniel Valdez
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r487 | pairIndex += 1 | ||
| blocksize += cspc.size | ||||
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José Chávez
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r897 | |||
|
Daniel Valdez
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r487 | self.dataOut.data_spc = spc | ||
| self.dataOut.data_cspc = cspc | ||||
| self.dataOut.data_dc = dc | ||||
| self.dataOut.blockSize = blocksize | ||||
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Miguel Valdez
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r623 | self.dataOut.flagShiftFFT = True | ||
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José Chávez
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r897 | |||
| r1132 | def run(self, nProfiles=None, nFFTPoints=None, pairsList=[], ippFactor=None, shift_fft=False): | |||
|
José Chávez
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r897 | |||
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Daniel Valdez
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r487 | self.dataOut.flagNoData = True | ||
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José Chávez
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r897 | |||
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Daniel Valdez
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r487 | if self.dataIn.type == "Spectra": | ||
| self.dataOut.copy(self.dataIn) | ||||
|
Juan C. Espinoza
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r1062 | if not pairsList: | ||
|
José Chávez
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r1120 | pairsList = itertools.combinations(self.dataOut.channelList, 2) | ||
|
Juan C. Espinoza
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r1062 | if self.dataOut.data_cspc is not None: | ||
| self.__selectPairs(pairsList) | ||||
| r1132 | 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 | ||||
| r1151 | self.dataOut.data_cspc = numpy.roll(self.dataOut.data_cspc, shift, axis=1) | |||
| r1132 | ||||
|
Daniel Valdez
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r487 | return True | ||
|
José Chávez
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r897 | |||
|
Daniel Valdez
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r487 | if self.dataIn.type == "Voltage": | ||
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José Chávez
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r897 | |||
|
Daniel Valdez
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r487 | if nFFTPoints == None: | ||
| raise ValueError, "This SpectraProc.run() need nFFTPoints input variable" | ||||
|
José Chávez
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r897 | |||
|
Daniel Valdez
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r495 | if nProfiles == None: | ||
|
Miguel Valdez
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r568 | nProfiles = nFFTPoints | ||
|
José Chávez
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r897 | |||
|
Daniel Valdez
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r487 | if ippFactor == None: | ||
| ippFactor = 1 | ||||
|
José Chávez
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r897 | |||
|
Daniel Valdez
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r487 | self.dataOut.ippFactor = ippFactor | ||
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José Chávez
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r897 | |||
|
Daniel Valdez
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r487 | self.dataOut.nFFTPoints = nFFTPoints | ||
| self.dataOut.pairsList = pairsList | ||||
|
Daniel Valdez
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r495 | |||
|
Miguel Valdez
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r611 | if self.buffer is None: | ||
|
José Chávez
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r1120 | self.buffer = numpy.zeros((self.dataIn.nChannels, | ||
| nProfiles, | ||||
| self.dataIn.nHeights), | ||||
|
Miguel Valdez
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r623 | dtype='complex') | ||
|
Daniel Valdez
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r487 | |||
|
Miguel Valdez
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r623 | if self.dataIn.flagDataAsBlock: | ||
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José Chávez
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r1120 | # data dimension: [nChannels, nProfiles, nSamples] | ||
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Miguel Valdez
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r720 | nVoltProfiles = self.dataIn.data.shape[1] | ||
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José Chávez
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r1077 | # nVoltProfiles = self.dataIn.nProfiles | ||
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José Chávez
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r897 | |||
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Miguel Valdez
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r720 | if nVoltProfiles == nProfiles: | ||
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Daniel Valdez
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r495 | self.buffer = self.dataIn.data.copy() | ||
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Miguel Valdez
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r720 | self.profIndex = nVoltProfiles | ||
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José Chávez
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r897 | |||
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Miguel Valdez
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r720 | elif nVoltProfiles < nProfiles: | ||
|
José Chávez
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r897 | |||
|
Miguel Valdez
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r623 | if self.profIndex == 0: | ||
| self.id_min = 0 | ||||
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Miguel Valdez
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r720 | self.id_max = nVoltProfiles | ||
|
José Chávez
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r897 | |||
|
José Chávez
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r1120 | self.buffer[:, self.id_min:self.id_max, | ||
| :] = self.dataIn.data | ||||
|
Miguel Valdez
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r720 | self.profIndex += nVoltProfiles | ||
| self.id_min += nVoltProfiles | ||||
| self.id_max += nVoltProfiles | ||||
|
Daniel Valdez
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r495 | else: | ||
|
José Chávez
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r1120 | raise ValueError, "The type object %s has %d profiles, it should just has %d profiles" % ( | ||
| self.dataIn.type, self.dataIn.data.shape[1], nProfiles) | ||||
|
Daniel Valdez
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r495 | self.dataOut.flagNoData = True | ||
| return 0 | ||||
|
José Chávez
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r897 | else: | ||
|
José Chávez
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r1120 | self.buffer[:, self.profIndex, :] = self.dataIn.data.copy() | ||
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Miguel Valdez
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r623 | self.profIndex += 1 | ||
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José Chávez
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r897 | |||
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Daniel Valdez
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r487 | if self.firstdatatime == None: | ||
| self.firstdatatime = self.dataIn.utctime | ||||
|
José Chávez
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r897 | |||
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Daniel Valdez
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r487 | if self.profIndex == nProfiles: | ||
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Miguel Valdez
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r623 | self.__updateSpecFromVoltage() | ||
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Daniel Valdez
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r487 | self.__getFft() | ||
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José Chávez
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r897 | |||
|
Daniel Valdez
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r487 | self.dataOut.flagNoData = False | ||
| self.firstdatatime = None | ||||
| self.profIndex = 0 | ||||
|
José Chávez
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r897 | |||
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Daniel Valdez
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r487 | return True | ||
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José Chávez
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r897 | |||
|
José Chávez
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r1120 | raise ValueError, "The type of input object '%s' is not valid" % ( | ||
| self.dataIn.type) | ||||
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José Chávez
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r897 | |||
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Miguel Valdez
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r730 | def __selectPairs(self, pairsList): | ||
|
José Chávez
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r897 | |||
|
José Chávez
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r1120 | if not pairsList: | ||
|
Miguel Valdez
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r730 | return | ||
|
José Chávez
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r897 | |||
|
Juan C. Espinoza
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r1062 | pairs = [] | ||
| pairsIndex = [] | ||||
|
José Chávez
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r897 | |||
|
Juan C. Espinoza
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r1062 | for pair in pairsList: | ||
| if pair[0] not in self.dataOut.channelList or pair[1] not in self.dataOut.channelList: | ||||
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Miguel Valdez
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r730 | continue | ||
|
Juan C. Espinoza
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r1062 | pairs.append(pair) | ||
| pairsIndex.append(pairs.index(pair)) | ||||
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José Chávez
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r1120 | |||
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Juan C. Espinoza
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r1062 | self.dataOut.data_cspc = self.dataOut.data_cspc[pairsIndex] | ||
| self.dataOut.pairsList = pairs | ||||
|
José Chávez
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r897 | |||
|
Miguel Valdez
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r730 | return | ||
|
José Chávez
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r897 | |||
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Miguel Valdez
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r730 | def __selectPairsByChannel(self, channelList=None): | ||
|
José Chávez
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r897 | |||
|
Miguel Valdez
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r587 | if channelList == None: | ||
| return | ||||
|
José Chávez
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r897 | |||
|
Miguel Valdez
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r587 | pairsIndexListSelected = [] | ||
| for pairIndex in self.dataOut.pairsIndexList: | ||||
|
José Chávez
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r1120 | # First pair | ||
|
Miguel Valdez
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r587 | if self.dataOut.pairsList[pairIndex][0] not in channelList: | ||
| continue | ||||
|
José Chávez
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r1120 | # Second pair | ||
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Miguel Valdez
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r587 | if self.dataOut.pairsList[pairIndex][1] not in channelList: | ||
| continue | ||||
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José Chávez
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r897 | |||
|
Miguel Valdez
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r587 | pairsIndexListSelected.append(pairIndex) | ||
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José Chávez
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r897 | |||
|
Miguel Valdez
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r587 | if not pairsIndexListSelected: | ||
| self.dataOut.data_cspc = None | ||||
| self.dataOut.pairsList = [] | ||||
| return | ||||
|
José Chávez
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r897 | |||
|
Miguel Valdez
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r587 | self.dataOut.data_cspc = self.dataOut.data_cspc[pairsIndexListSelected] | ||
|
José Chávez
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r1120 | self.dataOut.pairsList = [self.dataOut.pairsList[i] | ||
| for i in pairsIndexListSelected] | ||||
|
José Chávez
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r897 | |||
|
Miguel Valdez
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r587 | return | ||
|
José Chávez
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r897 | |||
|
Daniel Valdez
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r487 | def selectChannels(self, channelList): | ||
|
José Chávez
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r897 | |||
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Daniel Valdez
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r487 | channelIndexList = [] | ||
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José Chávez
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r897 | |||
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Daniel Valdez
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r487 | for channel in channelList: | ||
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Miguel Valdez
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r586 | if channel not in self.dataOut.channelList: | ||
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José Chávez
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r1120 | raise ValueError, "Error selecting channels, Channel %d is not valid.\nAvailable channels = %s" % ( | ||
| channel, str(self.dataOut.channelList)) | ||||
|
José Chávez
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r897 | |||
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Daniel Valdez
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r487 | index = self.dataOut.channelList.index(channel) | ||
| channelIndexList.append(index) | ||||
|
José Chávez
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r897 | |||
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Daniel Valdez
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r487 | self.selectChannelsByIndex(channelIndexList) | ||
|
José Chávez
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r897 | |||
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Daniel Valdez
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r487 | def selectChannelsByIndex(self, channelIndexList): | ||
| """ | ||||
|
José Chávez
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r897 | Selecciona un bloque de datos en base a canales segun el channelIndexList | ||
|
Daniel Valdez
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r487 | Input: | ||
|
José Chávez
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r897 | channelIndexList : lista sencilla de canales a seleccionar por ej. [2,3,7] | ||
|
Daniel Valdez
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r487 | Affected: | ||
| self.dataOut.data_spc | ||||
| self.dataOut.channelIndexList | ||||
| self.dataOut.nChannels | ||||
|
José Chávez
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r897 | |||
|
Daniel Valdez
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r487 | Return: | ||
| None | ||||
| """ | ||||
| for channelIndex in channelIndexList: | ||||
| if channelIndex not in self.dataOut.channelIndexList: | ||||
|
José Chávez
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r1120 | raise ValueError, "Error selecting channels: The value %d in channelIndexList is not valid.\nAvailable channel indexes = " % ( | ||
| channelIndex, self.dataOut.channelIndexList) | ||||
|
José Chávez
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r897 | |||
|
Daniel Valdez
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r487 | # nChannels = len(channelIndexList) | ||
|
José Chávez
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r897 | |||
|
José Chávez
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r1120 | data_spc = self.dataOut.data_spc[channelIndexList, :] | ||
| data_dc = self.dataOut.data_dc[channelIndexList, :] | ||||
|
José Chávez
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r897 | |||
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Daniel Valdez
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r487 | self.dataOut.data_spc = data_spc | ||
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Miguel Valdez
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r587 | self.dataOut.data_dc = data_dc | ||
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José Chávez
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r897 | |||
|
José Chávez
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r1120 | self.dataOut.channelList = [ | ||
| self.dataOut.channelList[i] for i in channelIndexList] | ||||
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Daniel Valdez
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r487 | # self.dataOut.nChannels = nChannels | ||
|
José Chávez
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r897 | |||
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Miguel Valdez
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r730 | self.__selectPairsByChannel(self.dataOut.channelList) | ||
|
José Chávez
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r897 | |||
|
Daniel Valdez
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r487 | return 1 | ||
| def selectHeights(self, minHei, maxHei): | ||||
| """ | ||||
| Selecciona un bloque de datos en base a un grupo de valores de alturas segun el rango | ||||
| minHei <= height <= maxHei | ||||
|
José Chávez
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r897 | |||
|
Daniel Valdez
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r487 | Input: | ||
|
José Chávez
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r897 | minHei : valor minimo de altura a considerar | ||
|
Daniel Valdez
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r487 | maxHei : valor maximo de altura a considerar | ||
|
José Chávez
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r897 | |||
|
Daniel Valdez
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r487 | Affected: | ||
| Indirectamente son cambiados varios valores a travez del metodo selectHeightsByIndex | ||||
|
José Chávez
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r897 | |||
|
Daniel Valdez
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r487 | Return: | ||
| 1 si el metodo se ejecuto con exito caso contrario devuelve 0 | ||||
| """ | ||||
|
José Chávez
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r897 | |||
|
Miguel Valdez
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r587 | if (minHei > maxHei): | ||
|
José Chávez
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r1120 | raise ValueError, "Error selecting heights: Height range (%d,%d) is not valid" % ( | ||
| minHei, maxHei) | ||||
|
José Chávez
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r897 | |||
|
Miguel Valdez
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r587 | if (minHei < self.dataOut.heightList[0]): | ||
| minHei = self.dataOut.heightList[0] | ||||
|
José Chávez
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r897 | |||
|
Daniel Valdez
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r487 | if (maxHei > self.dataOut.heightList[-1]): | ||
| maxHei = self.dataOut.heightList[-1] | ||||
| minIndex = 0 | ||||
| maxIndex = 0 | ||||
| heights = self.dataOut.heightList | ||||
|
José Chávez
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r897 | |||
|
Daniel Valdez
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r487 | inda = numpy.where(heights >= minHei) | ||
| indb = numpy.where(heights <= maxHei) | ||||
|
José Chávez
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r897 | |||
|
Daniel Valdez
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r487 | try: | ||
| minIndex = inda[0][0] | ||||
| except: | ||||
| minIndex = 0 | ||||
|
José Chávez
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r897 | |||
|
Daniel Valdez
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r487 | try: | ||
| maxIndex = indb[0][-1] | ||||
| except: | ||||
| maxIndex = len(heights) | ||||
| self.selectHeightsByIndex(minIndex, maxIndex) | ||||
|
José Chávez
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r897 | |||
|
Daniel Valdez
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r487 | return 1 | ||
|
José Chávez
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r1120 | def getBeaconSignal(self, tauindex=0, channelindex=0, hei_ref=None): | ||
| newheis = numpy.where( | ||||
| self.dataOut.heightList > self.dataOut.radarControllerHeaderObj.Taus[tauindex]) | ||||
|
José Chávez
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r897 | |||
|
Daniel Valdez
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r487 | if hei_ref != None: | ||
|
José Chávez
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r1120 | newheis = numpy.where(self.dataOut.heightList > hei_ref) | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | minIndex = min(newheis[0]) | ||
| maxIndex = max(newheis[0]) | ||||
|
José Chávez
|
r1120 | data_spc = self.dataOut.data_spc[:, :, minIndex:maxIndex + 1] | ||
| heightList = self.dataOut.heightList[minIndex:maxIndex + 1] | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | # determina indices | ||
|
José Chávez
|
r1120 | 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)) | ||||
|
Daniel Valdez
|
r487 | 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)) | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | #data_spc = data_spc[:,:,beacon_heiIndexList] | ||
| data_cspc = None | ||||
|
Miguel Valdez
|
r612 | if self.dataOut.data_cspc is not None: | ||
|
José Chávez
|
r1120 | data_cspc = self.dataOut.data_cspc[:, :, minIndex:maxIndex + 1] | ||
|
Daniel Valdez
|
r487 | #data_cspc = data_cspc[:,:,beacon_heiIndexList] | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | data_dc = None | ||
|
Miguel Valdez
|
r612 | if self.dataOut.data_dc is not None: | ||
|
José Chávez
|
r1120 | data_dc = self.dataOut.data_dc[:, minIndex:maxIndex + 1] | ||
|
Daniel Valdez
|
r487 | #data_dc = data_dc[:,beacon_heiIndexList] | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | 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 | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | return 1 | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | def selectHeightsByIndex(self, minIndex, maxIndex): | ||
| """ | ||||
| Selecciona un bloque de datos en base a un grupo indices de alturas segun el rango | ||||
| minIndex <= index <= maxIndex | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | Input: | ||
|
José Chávez
|
r897 | minIndex : valor de indice minimo de altura a considerar | ||
|
Daniel Valdez
|
r487 | maxIndex : valor de indice maximo de altura a considerar | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | Affected: | ||
| self.dataOut.data_spc | ||||
| self.dataOut.data_cspc | ||||
| self.dataOut.data_dc | ||||
| self.dataOut.heightList | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | Return: | ||
| 1 si el metodo se ejecuto con exito caso contrario devuelve 0 | ||||
| """ | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | if (minIndex < 0) or (minIndex > maxIndex): | ||
|
José Chávez
|
r1120 | raise ValueError, "Error selecting heights: Index range (%d,%d) is not valid" % ( | ||
| minIndex, maxIndex) | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | if (maxIndex >= self.dataOut.nHeights): | ||
|
José Chávez
|
r1120 | maxIndex = self.dataOut.nHeights - 1 | ||
|
Daniel Valdez
|
r487 | |||
|
José Chávez
|
r1120 | # Spectra | ||
| data_spc = self.dataOut.data_spc[:, :, minIndex:maxIndex + 1] | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | data_cspc = None | ||
|
Miguel Valdez
|
r612 | if self.dataOut.data_cspc is not None: | ||
|
José Chávez
|
r1120 | data_cspc = self.dataOut.data_cspc[:, :, minIndex:maxIndex + 1] | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | data_dc = None | ||
|
Miguel Valdez
|
r612 | if self.dataOut.data_dc is not None: | ||
|
José Chávez
|
r1120 | data_dc = self.dataOut.data_dc[:, minIndex:maxIndex + 1] | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | self.dataOut.data_spc = data_spc | ||
| self.dataOut.data_cspc = data_cspc | ||||
| self.dataOut.data_dc = data_dc | ||||
|
José Chávez
|
r897 | |||
|
José Chávez
|
r1120 | self.dataOut.heightList = self.dataOut.heightList[minIndex:maxIndex + 1] | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | return 1 | ||
|
José Chávez
|
r897 | |||
|
José Chávez
|
r1120 | def removeDC(self, mode=2): | ||
|
Daniel Valdez
|
r487 | jspectra = self.dataOut.data_spc | ||
| jcspectra = self.dataOut.data_cspc | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | num_chan = jspectra.shape[0] | ||
| num_hei = jspectra.shape[2] | ||||
|
José Chávez
|
r897 | |||
|
Miguel Valdez
|
r612 | if jcspectra is not None: | ||
|
Daniel Valdez
|
r487 | jcspectraExist = True | ||
| num_pairs = jcspectra.shape[0] | ||||
|
José Chávez
|
r1120 | else: | ||
| jcspectraExist = False | ||||
|
José Chávez
|
r897 | |||
|
José Chávez
|
r1120 | freq_dc = jspectra.shape[1] / 2 | ||
| ind_vel = numpy.array([-2, -1, 1, 2]) + freq_dc | ||||
|
José Chávez
|
r897 | |||
|
José Chávez
|
r1120 | if ind_vel[0] < 0: | ||
| ind_vel[range(0, 1)] = ind_vel[range(0, 1)] + self.num_prof | ||||
|
José Chávez
|
r897 | |||
| if mode == 1: | ||||
|
José Chávez
|
r1120 | jspectra[:, freq_dc, :] = ( | ||
| jspectra[:, ind_vel[1], :] + jspectra[:, ind_vel[2], :]) / 2 # CORRECCION | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | if jcspectraExist: | ||
|
José Chávez
|
r1120 | jcspectra[:, freq_dc, :] = ( | ||
| jcspectra[:, ind_vel[1], :] + jcspectra[:, ind_vel[2], :]) / 2 | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | if mode == 2: | ||
|
José Chávez
|
r897 | |||
|
José Chávez
|
r1120 | vel = numpy.array([-2, -1, 1, 2]) | ||
| xx = numpy.zeros([4, 4]) | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | for fil in range(4): | ||
|
José Chávez
|
r1120 | xx[fil, :] = vel[fil]**numpy.asarray(range(4)) | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | xx_inv = numpy.linalg.inv(xx) | ||
|
José Chávez
|
r1120 | xx_aux = xx_inv[0, :] | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | for ich in range(num_chan): | ||
|
José Chávez
|
r1120 | yy = jspectra[ich, ind_vel, :] | ||
| jspectra[ich, freq_dc, :] = numpy.dot(xx_aux, yy) | ||||
|
Daniel Valdez
|
r487 | |||
|
José Chávez
|
r1120 | junkid = jspectra[ich, freq_dc, :] <= 0 | ||
|
Daniel Valdez
|
r487 | cjunkid = sum(junkid) | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | if cjunkid.any(): | ||
|
José Chávez
|
r1120 | jspectra[ich, freq_dc, junkid.nonzero()] = ( | ||
| jspectra[ich, ind_vel[1], junkid] + jspectra[ich, ind_vel[2], junkid]) / 2 | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | if jcspectraExist: | ||
| for ip in range(num_pairs): | ||||
|
José Chávez
|
r1120 | yy = jcspectra[ip, ind_vel, :] | ||
| jcspectra[ip, freq_dc, :] = numpy.dot(xx_aux, yy) | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | self.dataOut.data_spc = jspectra | ||
| self.dataOut.data_cspc = jcspectra | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | return 1 | ||
|
José Chávez
|
r897 | |||
|
José Chávez
|
r1120 | def removeInterference(self, interf=2, hei_interf=None, nhei_interf=None, offhei_interf=None): | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | jspectra = self.dataOut.data_spc | ||
| jcspectra = self.dataOut.data_cspc | ||||
| jnoise = self.dataOut.getNoise() | ||||
| num_incoh = self.dataOut.nIncohInt | ||||
|
José Chávez
|
r897 | |||
|
José Chávez
|
r1120 | num_channel = jspectra.shape[0] | ||
| num_prof = jspectra.shape[1] | ||||
| num_hei = jspectra.shape[2] | ||||
|
José Chávez
|
r897 | |||
|
José Chávez
|
r1120 | # hei_interf | ||
|
Miguel Valdez
|
r612 | if hei_interf is None: | ||
|
José Chávez
|
r1120 | count_hei = num_hei / 2 # Como es entero no importa | ||
|
Daniel Valdez
|
r487 | hei_interf = numpy.asmatrix(range(count_hei)) + num_hei - count_hei | ||
| hei_interf = numpy.asarray(hei_interf)[0] | ||||
|
José Chávez
|
r1120 | # nhei_interf | ||
|
Daniel Valdez
|
r487 | if (nhei_interf == None): | ||
| nhei_interf = 5 | ||||
| if (nhei_interf < 1): | ||||
|
José Chávez
|
r897 | nhei_interf = 1 | ||
|
Daniel Valdez
|
r487 | if (nhei_interf > count_hei): | ||
| nhei_interf = count_hei | ||||
|
José Chávez
|
r897 | if (offhei_interf == None): | ||
|
Daniel Valdez
|
r487 | offhei_interf = 0 | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | ind_hei = range(num_hei) | ||
|
José Chávez
|
r897 | # mask_prof = numpy.asarray(range(num_prof - 2)) + 1 | ||
|
Daniel Valdez
|
r487 | # mask_prof[range(num_prof/2 - 1,len(mask_prof))] += 1 | ||
|
José Chávez
|
r897 | mask_prof = numpy.asarray(range(num_prof)) | ||
|
Daniel Valdez
|
r487 | num_mask_prof = mask_prof.size | ||
|
José Chávez
|
r1120 | comp_mask_prof = [0, num_prof / 2] | ||
|
José Chávez
|
r897 | |||
|
José Chávez
|
r1120 | # noise_exist: Determina si la variable jnoise ha sido definida y contiene la informacion del ruido de cada canal | ||
|
Daniel Valdez
|
r487 | if (jnoise.size < num_channel or numpy.isnan(jnoise).any()): | ||
| jnoise = numpy.nan | ||||
| noise_exist = jnoise[0] < numpy.Inf | ||||
|
José Chávez
|
r897 | |||
|
José Chávez
|
r1120 | # Subrutina de Remocion de la Interferencia | ||
|
Daniel Valdez
|
r487 | for ich in range(num_channel): | ||
|
José Chávez
|
r1120 | # Se ordena los espectros segun su potencia (menor a mayor) | ||
| power = jspectra[ich, mask_prof, :] | ||||
| power = power[:, hei_interf] | ||||
| power = power.sum(axis=0) | ||||
|
Daniel Valdez
|
r487 | psort = power.ravel().argsort() | ||
|
José Chávez
|
r897 | |||
|
José Chávez
|
r1120 | # Se estima la interferencia promedio en los Espectros de Potencia empleando | ||
| junkspc_interf = jspectra[ich, :, hei_interf[psort[range( | ||||
| offhei_interf, nhei_interf + offhei_interf)]]] | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | if noise_exist: | ||
|
José Chávez
|
r1120 | # tmp_noise = jnoise[ich] / num_prof | ||
|
Daniel Valdez
|
r487 | tmp_noise = jnoise[ich] | ||
| junkspc_interf = junkspc_interf - tmp_noise | ||||
| #junkspc_interf[:,comp_mask_prof] = 0 | ||||
|
José Chávez
|
r897 | |||
|
José Chávez
|
r1120 | jspc_interf = junkspc_interf.sum(axis=0) / nhei_interf | ||
|
Daniel Valdez
|
r487 | jspc_interf = jspc_interf.transpose() | ||
|
José Chávez
|
r1120 | # Calculando el espectro de interferencia promedio | ||
| noiseid = numpy.where( | ||||
| jspc_interf <= tmp_noise / numpy.sqrt(num_incoh)) | ||||
|
Daniel Valdez
|
r487 | noiseid = noiseid[0] | ||
| cnoiseid = noiseid.size | ||||
|
José Chávez
|
r1120 | interfid = numpy.where( | ||
| jspc_interf > tmp_noise / numpy.sqrt(num_incoh)) | ||||
|
Daniel Valdez
|
r487 | interfid = interfid[0] | ||
| cinterfid = interfid.size | ||||
|
José Chávez
|
r897 | |||
|
José Chávez
|
r1120 | if (cnoiseid > 0): | ||
| jspc_interf[noiseid] = 0 | ||||
|
José Chávez
|
r897 | |||
|
José Chávez
|
r1120 | # Expandiendo los perfiles a limpiar | ||
|
Daniel Valdez
|
r487 | if (cinterfid > 0): | ||
|
José Chávez
|
r1120 | new_interfid = ( | ||
| numpy.r_[interfid - 1, interfid, interfid + 1] + num_prof) % num_prof | ||||
|
José Chávez
|
r897 | new_interfid = numpy.asarray(new_interfid) | ||
|
Daniel Valdez
|
r487 | new_interfid = {x for x in new_interfid} | ||
| new_interfid = numpy.array(list(new_interfid)) | ||||
| new_cinterfid = new_interfid.size | ||||
|
José Chávez
|
r1120 | else: | ||
| new_cinterfid = 0 | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | for ip in range(new_cinterfid): | ||
|
José Chávez
|
r1120 | ind = junkspc_interf[:, new_interfid[ip]].ravel().argsort() | ||
| jspc_interf[new_interfid[ip] | ||||
| ] = junkspc_interf[ind[nhei_interf / 2], new_interfid[ip]] | ||||
|
José Chávez
|
r897 | |||
|
José Chávez
|
r1120 | jspectra[ich, :, ind_hei] = jspectra[ich, :, | ||
| ind_hei] - jspc_interf # Corregir indices | ||||
|
José Chávez
|
r897 | |||
|
José Chávez
|
r1120 | # Removiendo la interferencia del punto de mayor interferencia | ||
|
Daniel Valdez
|
r487 | ListAux = jspc_interf[mask_prof].tolist() | ||
| maxid = ListAux.index(max(ListAux)) | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | if cinterfid > 0: | ||
|
José Chávez
|
r1120 | for ip in range(cinterfid * (interf == 2) - 1): | ||
| ind = (jspectra[ich, interfid[ip], :] < tmp_noise * | ||||
| (1 + 1 / numpy.sqrt(num_incoh))).nonzero() | ||||
|
Daniel Valdez
|
r487 | cind = len(ind) | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | if (cind > 0): | ||
|
José Chávez
|
r1120 | jspectra[ich, interfid[ip], ind] = tmp_noise * \ | ||
| (1 + (numpy.random.uniform(cind) - 0.5) / | ||||
| numpy.sqrt(num_incoh)) | ||||
|
José Chávez
|
r897 | |||
|
José Chávez
|
r1120 | ind = numpy.array([-2, -1, 1, 2]) | ||
| xx = numpy.zeros([4, 4]) | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | for id1 in range(4): | ||
|
José Chávez
|
r1120 | xx[:, id1] = ind[id1]**numpy.asarray(range(4)) | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | xx_inv = numpy.linalg.inv(xx) | ||
|
José Chávez
|
r1120 | 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 = jcspectra.size / (num_prof * num_hei) | ||||
|
Daniel Valdez
|
r487 | jcspectra = jcspectra.reshape(num_pairs, num_prof, num_hei) | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | for ip in range(num_pairs): | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | #------------------------------------------- | ||
|
José Chávez
|
r897 | |||
|
José Chávez
|
r1120 | cspower = numpy.abs(jcspectra[ip, mask_prof, :]) | ||
| cspower = cspower[:, hei_interf] | ||||
| cspower = cspower.sum(axis=0) | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | cspsort = cspower.ravel().argsort() | ||
|
José Chávez
|
r1120 | junkcspc_interf = jcspectra[ip, :, hei_interf[cspsort[range( | ||
| offhei_interf, nhei_interf + offhei_interf)]]] | ||||
|
Daniel Valdez
|
r487 | junkcspc_interf = junkcspc_interf.transpose() | ||
|
José Chávez
|
r1120 | jcspc_interf = junkcspc_interf.sum(axis=1) / nhei_interf | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | ind = numpy.abs(jcspc_interf[mask_prof]).ravel().argsort() | ||
|
José Chávez
|
r897 | |||
|
José Chávez
|
r1120 | median_real = numpy.median(numpy.real( | ||
| junkcspc_interf[mask_prof[ind[range(3 * num_prof / 4)]], :])) | ||||
| median_imag = numpy.median(numpy.imag( | ||||
| junkcspc_interf[mask_prof[ind[range(3 * num_prof / 4)]], :])) | ||||
| junkcspc_interf[comp_mask_prof, :] = numpy.complex( | ||||
| median_real, median_imag) | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | for iprof in range(num_prof): | ||
|
José Chávez
|
r1120 | ind = numpy.abs(junkcspc_interf[iprof, :]).ravel().argsort() | ||
| jcspc_interf[iprof] = junkcspc_interf[iprof, | ||||
| ind[nhei_interf / 2]] | ||||
|
José Chávez
|
r897 | |||
|
José Chávez
|
r1120 | # Removiendo la Interferencia | ||
| jcspectra[ip, :, ind_hei] = jcspectra[ip, | ||||
| :, ind_hei] - jcspc_interf | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | ListAux = numpy.abs(jcspc_interf[mask_prof]).tolist() | ||
| maxid = ListAux.index(max(ListAux)) | ||||
|
José Chávez
|
r897 | |||
|
José Chávez
|
r1120 | ind = numpy.array([-2, -1, 1, 2]) | ||
| xx = numpy.zeros([4, 4]) | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | for id1 in range(4): | ||
|
José Chávez
|
r1120 | xx[:, id1] = ind[id1]**numpy.asarray(range(4)) | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | xx_inv = numpy.linalg.inv(xx) | ||
|
José Chávez
|
r1120 | xx = xx_inv[:, 0] | ||
|
José Chávez
|
r897 | |||
|
José Chávez
|
r1120 | 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) | ||||
|
José Chávez
|
r897 | |||
|
José Chávez
|
r1120 | # Guardar Resultados | ||
|
Daniel Valdez
|
r487 | self.dataOut.data_spc = jspectra | ||
| self.dataOut.data_cspc = jcspectra | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | return 1 | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | def setRadarFrequency(self, frequency=None): | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | if frequency != None: | ||
| self.dataOut.frequency = frequency | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | return 1 | ||
|
José Chávez
|
r897 | |||
| def getNoise(self, minHei=None, maxHei=None, minVel=None, maxVel=None): | ||||
|
José Chávez
|
r1120 | # validacion de rango | ||
|
Daniel Valdez
|
r487 | if minHei == None: | ||
| minHei = self.dataOut.heightList[0] | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | if maxHei == None: | ||
| maxHei = self.dataOut.heightList[-1] | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | if (minHei < self.dataOut.heightList[0]) or (minHei > maxHei): | ||
|
José Chávez
|
r1120 | print 'minHei: %.2f is out of the heights range' % (minHei) | ||
| print 'minHei is setting to %.2f' % (self.dataOut.heightList[0]) | ||||
|
Daniel Valdez
|
r487 | minHei = self.dataOut.heightList[0] | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | if (maxHei > self.dataOut.heightList[-1]) or (maxHei < minHei): | ||
|
José Chávez
|
r1120 | print 'maxHei: %.2f is out of the heights range' % (maxHei) | ||
| print 'maxHei is setting to %.2f' % (self.dataOut.heightList[-1]) | ||||
|
Daniel Valdez
|
r487 | maxHei = self.dataOut.heightList[-1] | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | # validacion de velocidades | ||
| velrange = self.dataOut.getVelRange(1) | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | if minVel == None: | ||
| minVel = velrange[0] | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | if maxVel == None: | ||
| maxVel = velrange[-1] | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | if (minVel < velrange[0]) or (minVel > maxVel): | ||
|
José Chávez
|
r1120 | print 'minVel: %.2f is out of the velocity range' % (minVel) | ||
| print 'minVel is setting to %.2f' % (velrange[0]) | ||||
|
Daniel Valdez
|
r487 | minVel = velrange[0] | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | if (maxVel > velrange[-1]) or (maxVel < minVel): | ||
|
José Chávez
|
r1120 | print 'maxVel: %.2f is out of the velocity range' % (maxVel) | ||
| print 'maxVel is setting to %.2f' % (velrange[-1]) | ||||
|
Daniel Valdez
|
r487 | maxVel = velrange[-1] | ||
|
José Chávez
|
r897 | |||
| # seleccion de indices para rango | ||||
|
Daniel Valdez
|
r487 | minIndex = 0 | ||
| maxIndex = 0 | ||||
| heights = self.dataOut.heightList | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | inda = numpy.where(heights >= minHei) | ||
| indb = numpy.where(heights <= maxHei) | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | try: | ||
| minIndex = inda[0][0] | ||||
| except: | ||||
| minIndex = 0 | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | try: | ||
| maxIndex = indb[0][-1] | ||||
| except: | ||||
| maxIndex = len(heights) | ||||
| if (minIndex < 0) or (minIndex > maxIndex): | ||||
|
José Chávez
|
r1120 | raise ValueError, "some value in (%d,%d) is not valid" % ( | ||
| minIndex, maxIndex) | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | if (maxIndex >= self.dataOut.nHeights): | ||
|
José Chávez
|
r1120 | maxIndex = self.dataOut.nHeights - 1 | ||
|
Daniel Valdez
|
r487 | |||
| # seleccion de indices para velocidades | ||||
| indminvel = numpy.where(velrange >= minVel) | ||||
| indmaxvel = numpy.where(velrange <= maxVel) | ||||
| try: | ||||
| minIndexVel = indminvel[0][0] | ||||
| except: | ||||
| minIndexVel = 0 | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | try: | ||
| maxIndexVel = indmaxvel[0][-1] | ||||
|
José Chávez
|
r897 | except: | ||
|
Daniel Valdez
|
r487 | maxIndexVel = len(velrange) | ||
|
José Chávez
|
r897 | |||
|
José Chávez
|
r1120 | # seleccion del espectro | ||
| data_spc = self.dataOut.data_spc[:, | ||||
| minIndexVel:maxIndexVel + 1, minIndex:maxIndex + 1] | ||||
| # estimacion de ruido | ||||
|
Daniel Valdez
|
r487 | noise = numpy.zeros(self.dataOut.nChannels) | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | for channel in range(self.dataOut.nChannels): | ||
|
José Chávez
|
r1120 | daux = data_spc[channel, :, :] | ||
|
Daniel Valdez
|
r487 | noise[channel] = hildebrand_sekhon(daux, self.dataOut.nIncohInt) | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | self.dataOut.noise_estimation = noise.copy() | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | return 1 | ||
|
José Chávez
|
r897 | |||
|
José Chávez
|
r1120 | class IncohInt(Operation): | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | __profIndex = 0 | ||
|
José Chávez
|
r1120 | __withOverapping = False | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | __byTime = False | ||
| __initime = None | ||||
| __lastdatatime = None | ||||
| __integrationtime = None | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | __buffer_spc = None | ||
| __buffer_cspc = None | ||||
| __buffer_dc = None | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | __dataReady = False | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | __timeInterval = None | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | n = None | ||
|
José Chávez
|
r897 | |||
| def __init__(self, **kwargs): | ||||
| Operation.__init__(self, **kwargs) | ||||
|
Daniel Valdez
|
r487 | # self.isConfig = False | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | def setup(self, n=None, timeInterval=None, overlapping=False): | ||
| """ | ||||
| Set the parameters of the integration class. | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | Inputs: | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | n : Number of coherent integrations | ||
| timeInterval : Time of integration. If the parameter "n" is selected this one does not work | ||||
|
José Chávez
|
r897 | overlapping : | ||
|
Daniel Valdez
|
r487 | """ | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | self.__initime = None | ||
| self.__lastdatatime = 0 | ||||
|
José Chávez
|
r897 | |||
|
Miguel Valdez
|
r623 | self.__buffer_spc = 0 | ||
| self.__buffer_cspc = 0 | ||||
| self.__buffer_dc = 0 | ||||
|
José Chávez
|
r897 | |||
|
Miguel Valdez
|
r623 | self.__profIndex = 0 | ||
| self.__dataReady = False | ||||
| self.__byTime = False | ||||
|
José Chávez
|
r897 | |||
|
Miguel Valdez
|
r623 | if n is None and timeInterval is None: | ||
|
José Chávez
|
r897 | raise ValueError, "n or timeInterval should be specified ..." | ||
|
Miguel Valdez
|
r623 | if n is not None: | ||
| self.n = int(n) | ||||
|
Daniel Valdez
|
r487 | else: | ||
|
José Chávez
|
r1120 | # if (type(timeInterval)!=integer) -> change this line | ||
| self.__integrationtime = int(timeInterval) | ||||
|
Miguel Valdez
|
r623 | self.n = None | ||
|
Daniel Valdez
|
r487 | self.__byTime = True | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | def putData(self, data_spc, data_cspc, data_dc): | ||
| """ | ||||
| Add a profile to the __buffer_spc and increase in one the __profileIndex | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | """ | ||
|
José Chávez
|
r897 | |||
|
Miguel Valdez
|
r623 | self.__buffer_spc += data_spc | ||
|
José Chávez
|
r897 | |||
|
Miguel Valdez
|
r623 | if data_cspc is None: | ||
| self.__buffer_cspc = None | ||||
| else: | ||||
| self.__buffer_cspc += data_cspc | ||||
|
José Chávez
|
r897 | |||
|
Miguel Valdez
|
r623 | if data_dc is None: | ||
| self.__buffer_dc = None | ||||
| else: | ||||
| self.__buffer_dc += data_dc | ||||
|
José Chávez
|
r897 | |||
|
Miguel Valdez
|
r623 | self.__profIndex += 1 | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | return | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | def pushData(self): | ||
| """ | ||||
| Return the sum of the last profiles and the profiles used in the sum. | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | Affected: | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | self.__profileIndex | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | """ | ||
|
José Chávez
|
r897 | |||
|
Miguel Valdez
|
r623 | data_spc = self.__buffer_spc | ||
| data_cspc = self.__buffer_cspc | ||||
| data_dc = self.__buffer_dc | ||||
|
Daniel Valdez
|
r487 | n = self.__profIndex | ||
|
José Chávez
|
r897 | |||
|
Miguel Valdez
|
r623 | self.__buffer_spc = 0 | ||
| self.__buffer_cspc = 0 | ||||
| self.__buffer_dc = 0 | ||||
| self.__profIndex = 0 | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | return data_spc, data_cspc, data_dc, n | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | def byProfiles(self, *args): | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | self.__dataReady = False | ||
|
Miguel Valdez
|
r624 | avgdata_spc = None | ||
| avgdata_cspc = None | ||||
| avgdata_dc = None | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | self.putData(*args) | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | if self.__profIndex == self.n: | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | avgdata_spc, avgdata_cspc, avgdata_dc, n = self.pushData() | ||
|
Miguel Valdez
|
r623 | self.n = n | ||
|
Daniel Valdez
|
r487 | self.__dataReady = True | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | return avgdata_spc, avgdata_cspc, avgdata_dc | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | def byTime(self, datatime, *args): | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | self.__dataReady = False | ||
|
Miguel Valdez
|
r624 | avgdata_spc = None | ||
| avgdata_cspc = None | ||||
| avgdata_dc = None | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | self.putData(*args) | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | if (datatime - self.__initime) >= self.__integrationtime: | ||
| avgdata_spc, avgdata_cspc, avgdata_dc, n = self.pushData() | ||||
| self.n = n | ||||
| self.__dataReady = True | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | return avgdata_spc, avgdata_cspc, avgdata_dc | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | def integrate(self, datatime, *args): | ||
|
José Chávez
|
r897 | |||
|
Miguel Valdez
|
r623 | if self.__profIndex == 0: | ||
|
Daniel Valdez
|
r487 | self.__initime = datatime | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | if self.__byTime: | ||
|
José Chávez
|
r1120 | avgdata_spc, avgdata_cspc, avgdata_dc = self.byTime( | ||
| datatime, *args) | ||||
|
Daniel Valdez
|
r487 | else: | ||
| avgdata_spc, avgdata_cspc, avgdata_dc = self.byProfiles(*args) | ||||
|
José Chávez
|
r897 | |||
|
Miguel Valdez
|
r623 | if not self.__dataReady: | ||
|
Daniel Valdez
|
r487 | return None, None, None, None | ||
|
José Chávez
|
r897 | |||
|
Miguel Valdez
|
r623 | return self.__initime, avgdata_spc, avgdata_cspc, avgdata_dc | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | def run(self, dataOut, n=None, timeInterval=None, overlapping=False): | ||
|
José Chávez
|
r1120 | if n == 1: | ||
|
Daniel Valdez
|
r487 | return | ||
|
José Chávez
|
r897 | |||
|
Miguel Valdez
|
r623 | dataOut.flagNoData = True | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | if not self.isConfig: | ||
| self.setup(n, timeInterval, overlapping) | ||||
| self.isConfig = True | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | avgdatatime, avgdata_spc, avgdata_cspc, avgdata_dc = self.integrate(dataOut.utctime, | ||
| dataOut.data_spc, | ||||
| dataOut.data_cspc, | ||||
| dataOut.data_dc) | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | if self.__dataReady: | ||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | dataOut.data_spc = avgdata_spc | ||
| dataOut.data_cspc = avgdata_cspc | ||||
| dataOut.data_dc = avgdata_dc | ||||
|
José Chávez
|
r897 | |||
|
Daniel Valdez
|
r487 | dataOut.nIncohInt *= self.n | ||
| dataOut.utctime = avgdatatime | ||||
| dataOut.flagNoData = False | ||||