def extractTOWandCN0(SVprn, measData, TOWmeas, CN0meas, verbose=False):
"""
extractTOWandCN0 axtracts for a SV the TOW and CN0 values observed per signaltype
Parameters:
SVprn: the ID for this SV
measData: the measurement data from MEAS_EPOCH
TOWmeas: array of lists that contains the TOW for this PRN and per signalType
CN0meas: idem for CN0
Returns:
the signal types for this SVprn
"""
if verbose:
print(' Processing SVID = %d' % SVprn)
# find indices with data for this SVID
# print('SVprn = %s' % SVprn)
indexSVprn = sbf2stf.indicesSatellite(SVprn, measData['MEAS_SVID'],
verbose)
# print('indexSVprn = %s' % indexSVprn)
dataMeasSVprn = measData[indexSVprn]
# print('dataMeasSVprn = %s' % dataMeasSVprn)
# find indices that correspond to the signalTypes for this SVprn
signalTypesSVprn = sbf2stf.observedSignalTypes(
dataMeasSVprn['MEAS_SIGNALTYPE'], verbose)
indexSignalType = []
for index, signalType in enumerate(signalTypesSVprn):
if verbose:
print(' Treating signalType = %s (index=%d)' %
(signalType, index))
# get the observation time span and observed CN0 for this SVprn and SignalType
indexSignalType.extend(
np.array(
sbf2stf.indicesSignalType(signalType,
dataMeasSVprn['MEAS_SIGNALTYPE'],
verbose)))
TOWmeas.append(dataMeasSVprn[indexSignalType[index]]['MEAS_TOW'])
CN0meas.append(dataMeasSVprn[indexSignalType[index]]['MEAS_CN0'])
# # print last added values
if True:
print('TOWmeas[%d] = %d => %d (%d)' %
(len(TOWmeas), TOWmeas[-1][0], TOWmeas[-1][-1],
np.size(TOWmeas[-1])))
print('CN0meas[%d] = %f => %s (%d)' %
(len(CN0meas), CN0meas[-1][0], CN0meas[-1][-1],
np.size(CN0meas[-1])))
return signalTypesSVprn
def extractTOWandCN0(SVprn, measData, TOWmeas, CN0meas, verbose=False):
"""
extractTOWandCN0 axtracts for a SV the TOW and CN0 values observed per signaltype
Parameters:
SVprn: the ID for this SV
measData: the measurement data from MEAS_EPOCH
TOWmeas: array of lists that contains the TOW for this PRN and per signalType
CN0meas: idem for CN0
Returns:
the signal types for this SVprn
"""
if verbose:
print(' Processing SVID = %d' % SVprn)
# find indices with data for this SVID
# print('SVprn = %s' % SVprn)
indexSVprn = sbf2stf.indicesSatellite(SVprn, measData['MEAS_SVID'], verbose)
# print('indexSVprn = %s' % indexSVprn)
dataMeasSVprn = measData[indexSVprn]
# print('dataMeasSVprn = %s' % dataMeasSVprn)
# find indices that correspond to the signalTypes for this SVprn
signalTypesSVprn = sbf2stf.observedSignalTypes(dataMeasSVprn['MEAS_SIGNALTYPE'], verbose)
indexSignalType = []
for index, signalType in enumerate(signalTypesSVprn):
if verbose:
print(' Treating signalType = %s (index=%d)' % (signalType, index))
# get the observation time span and observed CN0 for this SVprn and SignalType
indexSignalType.extend(np.array(sbf2stf.indicesSignalType(signalType, dataMeasSVprn['MEAS_SIGNALTYPE'], verbose)))
TOWmeas.append(dataMeasSVprn[indexSignalType[index]]['MEAS_TOW'])
CN0meas.append(dataMeasSVprn[indexSignalType[index]]['MEAS_CN0'])
# # print last added values
if True:
print('TOWmeas[%d] = %d => %d (%d)' % (len(TOWmeas), TOWmeas[-1][0], TOWmeas[-1][-1], np.size(TOWmeas[-1])))
print('CN0meas[%d] = %f => %s (%d)' % (len(CN0meas), CN0meas[-1][0], CN0meas[-1][-1], np.size(CN0meas[-1])))
return signalTypesSVprn
# print("len dataMeas['MEAS_CODE'] %d" % len(dataMeas['MEAS_CODE']))
# print("len dataMeasSVID['MEAS_CODE'] %d" % len(dataMeasSVID['MEAS_CODE']))
# print dataMeasSVID['MEAS_SVID']
indexSignalType = []
dataMeasSVIDSignalType = []
lliIndicators = []
lliTOWs = []
firstTOW = []
for index, signalType in enumerate(signalTypesSVID):
print('-' * 25)
print("signalType = %s index=%d - name = %s\n" % (signalType, index, mSSN.GNSSSignals[signalType]['name']))
indexSignalType.extend(np.array(sbf2stf.indicesSignalType(signalType, dataMeasSVID['MEAS_SIGNALTYPE'], verbose)))
print('type indexSignalType = %s' % type(indexSignalType))
print('type indexSignalType[index] = %s' % type(indexSignalType[index]))
print('indexSignalType = %s' % indexSignalType)
print("indexSignalType[index] = %s (len = %d)" % (indexSignalType[index], len(indexSignalType[index])))
print("indexSignalType[index][2] = %s\n" % indexSignalType[index][2])
# set the data for 1 SV and 1 ST
dataMeasSVIDSignalType.append(dataMeasSVID[indexSignalType[index]])
print("dataMeasSVIDSignalType[index]['MEAS_LOCKTIME'] = %s (len = %d)" % (dataMeasSVIDSignalType[index]['MEAS_LOCKTIME'], len(dataMeasSVIDSignalType[index]['MEAS_LOCKTIME'])))
print("dataMeasSVIDSignalType[index]['MEAS_LOCKTIME'][2] = %s\n" % dataMeasSVIDSignalType[index]['MEAS_LOCKTIME'][2])
print("dataMeasSVIDSignalType[index][2] = %s\n" % dataMeasSVIDSignalType[index][2])
print("dataMeasSVIDSignalType[index] = %s\n" % dataMeasSVIDSignalType[index])
# print dataMeasSVID['MEAS_SVID']
indexSignalType = []
dataMeasSVIDSignalType = []
lliIndicators = []
lliTOWs = []
for index, signalType in enumerate(signalTypesSVID):
print('-' * 25)
print("signalType = %s index=%d - name = %s\n" %
(signalType, index, mSSN.GNSSSignals[signalType]['name']))
indexSignalType.extend(
np.array(
sbf2stf.indicesSignalType(signalType,
dataMeasSVID['MEAS_SIGNALTYPE'],
verbose)))
# print('type indexSignalType = %s' % type(indexSignalType))
# print('type indexSignalType[index] = %s' % type(indexSignalType[index]))
# print('indexSignalType = %s' % indexSignalType)
# print("indexSignalType[index] = %s (len = %d)" % (indexSignalType[index], len(indexSignalType[index])))
# print("indexSignalType[index][2] = %s\n" % indexSignalType[index][2])
# newData = dataMeasSVID[indexSignalType[index]]
# dataMeasSVIDSignalType.append(newData)
dataMeasSVIDSignalType.append(dataMeasSVID[indexSignalType[index]])
# print("dataMeasSVIDSignalType[index]['MEAS_CODE'] = %s (len = %d)" % (dataMeasSVIDSignalType[)index]['MEAS_CODE'], len(dataMeasSVIDSignalType[index]['MEAS_CODE'])))
# print("dataMeasSVIDSignalType[index]['MEAS_CODE'][2] = %s\n" % dataMeasSVIDSignalType[)index]['MEAS_CODE'][2])
# print("dataMeasSVIDSignalType[index][2] = %s\n" % dataMeasSVIDSignalType[index][2]))
