def test_two():
parhet = PulsarParametersPy()
parhet['F'] = [123.4567, -9.876e-12] # set frequency
parhet['RAJ'] = lal.TranslateHMStoRAD('01:23:34.6') # set right ascension
parhet['DECJ'] = lal.TranslateDMStoRAD('-45:01:23.5') # set declination
pepoch = lal.TranslateStringMJDTTtoGPS('58000')
parhet['PEPOCH'] = pepoch.gpsSeconds + 1e-9 * pepoch.gpsNanoSeconds
parhet['H0'] = 5.6e-26
parhet['COSIOTA'] = -0.2
parhet['PSI'] = 0.4
parhet['PHI0'] = 2.3
parinj = PulsarParametersPy()
parinj['F'] = [123.456789, -9.87654321e-12] # set frequency
parinj['DELTAF'] = parinj['F'] - parhet['F'] # frequency difference
parinj['RAJ'] = lal.TranslateHMStoRAD('01:23:34.5') # set right ascension
parinj['DECJ'] = lal.TranslateDMStoRAD('-45:01:23.4') # set declination
pepoch = lal.TranslateStringMJDTTtoGPS('58000')
parinj['PEPOCH'] = pepoch.gpsSeconds + 1e-9 * pepoch.gpsNanoSeconds
parinj['H0'] = 5.6e-26
parinj['COSIOTA'] = -0.2
parinj['PSI'] = 0.4
parinj['PHI0'] = 2.3
freqfactor = 2. # set frequency factor
det = 'H1' # the detector
# convert into GPS times
gpstimes = lalpulsar.CreateTimestampVector(len(t2output))
for i, time in enumerate(t2output[:, 0]):
gpstimes.data[i] = lal.LIGOTimeGPS(time)
detector = lalpulsar.GetSiteInfo(det)
# set the response function look-up table
dt = t2output[1, 0] - t2output[0, 0] # time step
resp = lalpulsar.DetResponseLookupTable(t2output[0, 0], detector,
parhet['RAJ'], parhet['DECJ'],
2880, dt)
# get the heterodyned file SSB delay
hetSSBdelay = lalpulsar.HeterodynedPulsarGetSSBDelay(
parhet.PulsarParameters(), gpstimes, detector, edat, tdat,
lalpulsar.TIMECORRECTION_TCB)
fullsignal = lalpulsar.HeterodynedPulsarGetModel(
parinj.PulsarParameters(), freqfactor, 1, 0, 0, gpstimes, hetSSBdelay,
1, None, 0, resp, edat, tdat, lalpulsar.TIMECORRECTION_TCB)
# check output matches that from lalapps_pulsar_parameter_estimation_nested
if np.any(np.abs(fullsignal.data.data.real - t2output[:, 1]) > 1e-34):
return False
elif np.any(np.abs(fullsignal.data.data.imag - t2output[:, 2]) > 1e-34):
return False
else:
return True
def test_three(harmonic):
parhet = PulsarParametersPy()
parhet['F'] = [123.4567, -9.876e-12] # set frequency
parhet['RAJ'] = lal.TranslateHMStoRAD('01:23:34.6') # set right ascension
parhet['DECJ'] = lal.TranslateDMStoRAD('-45:01:23.5') # set declination
pepoch = lal.TranslateStringMJDTTtoGPS('58000')
parhet['PEPOCH'] = pepoch.gpsSeconds + 1e-9 * pepoch.gpsNanoSeconds
parhet['C22'] = 5.6e-26
parhet['C21'] = 1.4e-25
parhet['COSIOTA'] = -0.2
parhet['PSI'] = 0.4
parhet['PHI21'] = 2.3
parhet['PHI22'] = 4.5
parinj = PulsarParametersPy()
parinj['F'] = [123.456789, -9.87654321e-12] # set frequency
parinj['RAJ'] = lal.TranslateHMStoRAD('01:23:34.5') # set right ascension
parinj['DECJ'] = lal.TranslateDMStoRAD('-45:01:23.4') # set declination
pepoch = lal.TranslateStringMJDTTtoGPS('58000')
parinj['PEPOCH'] = pepoch.gpsSeconds + 1e-9 * pepoch.gpsNanoSeconds
parinj['C22'] = 5.6e-26
parinj['C21'] = 1.4e-25
parinj['COSIOTA'] = -0.2
parinj['PSI'] = 0.4
parinj['PHI21'] = 2.3
parinj['PHI22'] = 4.5
det = 'H1' # the detector
detector = lalpulsar.GetSiteInfo(det)
freqfactor = float(harmonic) # set frequency factor
# convert into GPS times
gpstimes = lalpulsar.CreateTimestampVector(len(t3output[harmonic]))
for i, time in enumerate(t3output[harmonic][:, 0]):
gpstimes.data[i] = lal.LIGOTimeGPS(time)
# set the response function look-up table
dt = t3output[harmonic][1, 0] - t3output[harmonic][0, 0] # time step
resp = lalpulsar.DetResponseLookupTable(t3output[harmonic][0, 0], detector,
parhet['RAJ'], parhet['DECJ'],
2880, dt)
# get the heterodyned file SSB delay
hetSSBdelay = lalpulsar.HeterodynedPulsarGetSSBDelay(
parhet.PulsarParameters(), gpstimes, detector, edat, tdat,
lalpulsar.TIMECORRECTION_TCB)
fullsignal = lalpulsar.HeterodynedPulsarGetModel(
parinj.PulsarParameters(), parhet.PulsarParameters(), freqfactor, 1, 0,
0, gpstimes, hetSSBdelay, 1, None, 0, None, 0, None, 0, resp, edat,
tdat, lalpulsar.TIMECORRECTION_TCB)
# check output matches that from lalapps_pulsar_parameter_estimation_nested
assert_allclose(fullsignal.data.data.real, t3output[harmonic][:, 1])
assert_allclose(fullsignal.data.data.imag, t3output[harmonic][:, 2])
def test_five():
par = PulsarParametersPy()
par['F'] = [123.456789, -9.87654321e-12] # set frequency
par['DELTAF'] = [0.0, 0.0] # frequency difference
par['RAJ'] = lal.TranslateHMStoRAD('01:23:34.5') # set right ascension
par['DECJ'] = lal.TranslateDMStoRAD('-45:01:23.4') # set declination
pepoch = lal.TranslateStringMJDTTtoGPS('58000')
par['PEPOCH'] = pepoch.gpsSeconds + 1e-9 * pepoch.gpsNanoSeconds
par['HPLUS'] = 5.6e-26
par['HCROSS'] = 1.3e-26
par['HVECTORX'] = 1.4e-26
par['HVECTORY'] = 2.3e-26
par['HSCALARB'] = 4.5e-26
par['HSCALARL'] = 3.1e-26
par['PHI0TENSOR'] = 0.4
par['PSITENSOR'] = 1.2
par['PHI0SCALAR'] = 3.1
par['PSISCALAR'] = 0.2
par['PHI0VECTOR'] = 4.5
par['PSIVECTOR'] = 2.4
par['PHI0'] = 2.3
freqfactor = 2. # set frequency factor
det = 'H1' # detector
detector = lalpulsar.GetSiteInfo(det)
gpstimes = lalpulsar.CreateTimestampVector(len(t5output))
for i, time in enumerate(t5output[:, 0]):
gpstimes.data[i] = lal.LIGOTimeGPS(time)
# set the response function look-up table
dt = t5output[1, 0] - t5output[0, 0] # time step
resp = lalpulsar.DetResponseLookupTable(t5output[0, 0], detector,
par['RAJ'], par['DECJ'], 2880, dt)
# get the heterodyned file SSB delay
hetSSBdelay = lalpulsar.HeterodynedPulsarGetSSBDelay(
par.PulsarParameters(), gpstimes, detector, edat, tdat,
lalpulsar.TIMECORRECTION_TCB)
fullsignal = lalpulsar.HeterodynedPulsarGetModel(
par.PulsarParameters(),
freqfactor,
1,
0,
1, # use non-GR modes
gpstimes,
hetSSBdelay,
0,
None,
0,
resp,
edat,
tdat,
lalpulsar.TIMECORRECTION_TCB)
# check output matches that from lalapps_pulsar_parameter_estimation_nested
if np.any(np.abs(fullsignal.data.data.real - t5output[:, 1]) > 1e-34):
return False
elif np.any(np.abs(fullsignal.data.data.imag - t5output[:, 2]) > 1e-34):
return False
return True
def test_four():
parhet = PulsarParametersPy()
parhet['F'] = [123.4567, -9.876e-12] # set frequency
parhet['RAJ'] = lal.TranslateHMStoRAD('01:23:34.6') # set right ascension
parhet['DECJ'] = lal.TranslateDMStoRAD('-45:01:23.5') # set declination
pepoch = lal.TranslateStringMJDTTtoGPS('58000')
parhet['PEPOCH'] = pepoch.gpsSeconds + 1e-9 * pepoch.gpsNanoSeconds
parhet['H0'] = 5.6e-26
parhet['COSIOTA'] = -0.2
parhet['PSI'] = 0.4
parhet['PHI0'] = 2.3
parhet['BINARY'] = 'BT'
T0 = lal.TranslateStringMJDTTtoGPS('58121.3')
parhet['T0'] = T0.gpsSeconds + 1e-9 * T0.gpsNanoSeconds
parhet['OM'] = np.deg2rad(2.2)
parhet['A1'] = 8.9
parhet['PB'] = 0.54 * 86400.
parhet['ECC'] = 0.0001
parinj = PulsarParametersPy()
parinj['F'] = [123.456789, -9.87654321e-12] # set frequency
parinj['DELTAF'] = parinj['F'] - parhet['F'] # frequency difference
parinj['RAJ'] = lal.TranslateHMStoRAD('01:23:34.5') # set right ascension
parinj['DECJ'] = lal.TranslateDMStoRAD('-45:01:23.4') # set declination
pepoch = lal.TranslateStringMJDTTtoGPS('58000')
parinj['PEPOCH'] = pepoch.gpsSeconds + 1e-9 * pepoch.gpsNanoSeconds
parinj['H0'] = 5.6e-26
parinj['COSIOTA'] = -0.2
parinj['PSI'] = 0.4
parinj['PHI0'] = 2.3
parinj['BINARY'] = 'BT'
T0 = lal.TranslateStringMJDTTtoGPS('58121.3')
parinj['T0'] = T0.gpsSeconds + 1e-9 * T0.gpsNanoSeconds
parinj['OM'] = np.deg2rad(1.2)
parinj['A1'] = 8.9
parinj['PB'] = 0.54 * 86400.
parinj['ECC'] = 0.0001
freqfactor = 2. # set frequency factor
det = 'H1' # the detector
# convert into GPS times
gpstimes = lalpulsar.CreateTimestampVector(len(t4output))
for i, time in enumerate(t4output[:, 0]):
gpstimes.data[i] = lal.LIGOTimeGPS(time)
detector = lalpulsar.GetSiteInfo(det)
# set the response function look-up table
dt = t4output[1, 0] - t4output[0, 0] # time step
resp = lalpulsar.DetResponseLookupTable(t4output[0, 0], detector,
parhet['RAJ'], parhet['DECJ'],
2880, dt)
# get the heterodyned file SSB delay
hetSSBdelay = lalpulsar.HeterodynedPulsarGetSSBDelay(
parhet.PulsarParameters(), gpstimes, detector, edat, tdat,
lalpulsar.TIMECORRECTION_TCB)
# get the heterodyned file BSB delay
hetBSBdelay = lalpulsar.HeterodynedPulsarGetBSBDelay(
parhet.PulsarParameters(), gpstimes, hetSSBdelay, edat)
fullsignal = lalpulsar.HeterodynedPulsarGetModel(
parinj.PulsarParameters(),
freqfactor,
1, # phase is varying between par files
0, # not using ROQ
0, # not using non-tensorial modes
gpstimes,
hetSSBdelay,
1, # the SSB delay should be updated compared to hetSSBdelay
hetBSBdelay,
1, # the BSB delay should be updated compared to hetBSBdelay
resp,
edat,
tdat,
lalpulsar.TIMECORRECTION_TCB)
# check output matches that from lalapps_pulsar_parameter_estimation_nested
if np.any(np.abs(fullsignal.data.data.real - t4output[:, 1]) > 1e-33):
return False
elif np.any(np.abs(fullsignal.data.data.imag - t4output[:, 2]) > 1e-33):
return False
else:
return True
def test_seven():
parhet = PulsarParametersPy()
parhet['F'] = [153.4567, -2.876e-11] # set frequency
parhet['RAJ'] = lal.TranslateHMStoRAD('04:23:34.6') # set right ascension
parhet['DECJ'] = lal.TranslateDMStoRAD('-05:01:23.5') # set declination
pepoch = lal.TranslateStringMJDTTtoGPS('55810')
parhet['PEPOCH'] = pepoch.gpsSeconds + 1e-9 * pepoch.gpsNanoSeconds
parinj = PulsarParametersPy()
parinj['F'] = [153.456789, -2.87654321e-11] # set frequency
parinj['RAJ'] = lal.TranslateHMStoRAD('04:23:34.5') # set right ascension
parinj['DECJ'] = lal.TranslateDMStoRAD('-05:01:23.4') # set declination
pepoch = lal.TranslateStringMJDTTtoGPS('55810')
parinj['PEPOCH'] = pepoch.gpsSeconds + 1e-9 * pepoch.gpsNanoSeconds
parinj['BINARY'] = 'BT'
T0 = lal.TranslateStringMJDTTtoGPS('58121.3')
parinj['T0'] = T0.gpsSeconds + 1e-9 * T0.gpsNanoSeconds
parinj['OM'] = np.deg2rad(7.2)
parinj['A1'] = 14.9
parinj['PB'] = 1.03 * 86400.0
parinj['ECC'] = 0.0002
parinj['GLF0'] = [7.4e-6, 3.4e-7]
parinj['GLF1'] = [-3.2e-12, -1.2e-14]
parinj['GLF0D'] = [1.2e-5, -0.4e-6]
parinj['GLTD'] = [0.41 * 86400, 1.45 * 86400]
parinj['GLPH'] = [0.3, 0.91]
glep1 = lal.TranslateStringMJDTTtoGPS('55818.08161090822')
glep2 = lal.TranslateStringMJDTTtoGPS('55818.08276831563')
parinj['GLEP'] = [
glep1.gpsSeconds + 1e-9 * glep1.gpsNanoSeconds,
glep2.gpsSeconds + 1e-9 * glep2.gpsNanoSeconds
]
waveep = lal.TranslateStringMJDTTtoGPS('55818.0')
parinj['WAVEEPOCH'] = waveep.gpsSeconds + 1e-9 * waveep.gpsNanoSeconds
parinj['WAVE_OM'] = 0.005
parinj['WAVESIN'] = [0.098, 0.078, -0.03]
parinj['WAVECOS'] = [0.056, -0.071, -0.12]
freqfactor = 2. # set frequency factor
det = 'H1' # the detector
# convert into GPS times
gpstimes = lalpulsar.CreateTimestampVector(len(t7output))
for i, time in enumerate(np.linspace(1000000000.0, 1000000540.0, 10)):
gpstimes.data[i] = lal.LIGOTimeGPS(time)
detector = lalpulsar.GetSiteInfo(det)
# replicate coarse heterodyne in which no SSB/BSB delay is applied
hetSSBdelay = lal.CreateREAL8Vector(len(t6output))
hetBSBdelay = lal.CreateREAL8Vector(len(t6output))
for i in range(len(t6output)):
hetSSBdelay.data[i] = 0.0
hetBSBdelay.data[i] = 0.0
# get the heterodyne glitch phase (which should be zero)
glphase = lalpulsar.HeterodynedPulsarGetGlitchPhase(
parhet.PulsarParameters(), gpstimes, hetSSBdelay, hetBSBdelay)
assert_equal(glphase.data, np.zeros(len(t7output)))
# get the FITWAVES phase (which should be zero)
fwphase = lalpulsar.HeterodynedPulsarGetFITWAVESPhase(
parhet.PulsarParameters(), gpstimes, hetSSBdelay, parhet["F0"])
assert_equal(fwphase.data, np.zeros(len(t7output)))
fullphase = lalpulsar.HeterodynedPulsarPhaseDifference(
parinj.PulsarParameters(),
parhet.PulsarParameters(),
gpstimes,
freqfactor,
hetSSBdelay,
1, # the SSB delay should be updated compared to hetSSBdelay
hetBSBdelay,
1, # the BSB delay should be updated compared to hetBSBdelay
glphase,
1, # the glitch phase should be updated compared to glphase
fwphase,
1, # the FITWAVES phase should be updated compare to fwphase
detector,
edat,
tdat,
lalpulsar.TIMECORRECTION_TCB)
# check output matches that from lalapps_heterodyne_pulsar
assert_allclose(2.0 * np.pi * np.fmod(fullphase.data, 1.),
t7output,
rtol=1e-3)
def test_six():
parhet = PulsarParametersPy()
parhet['F'] = [123.4567, -9.876e-12] # set frequency
parhet['RAJ'] = lal.TranslateHMStoRAD('01:23:34.6') # set right ascension
parhet['DECJ'] = lal.TranslateDMStoRAD('-45:01:23.5') # set declination
pepoch = lal.TranslateStringMJDTTtoGPS('58000')
parhet['PEPOCH'] = pepoch.gpsSeconds + 1e-9 * pepoch.gpsNanoSeconds
parinj = PulsarParametersPy()
parinj['F'] = [123.456789, -9.87654321e-12] # set frequency
parinj['RAJ'] = lal.TranslateHMStoRAD('01:23:34.5') # set right ascension
parinj['DECJ'] = lal.TranslateDMStoRAD('-45:01:23.4') # set declination
pepoch = lal.TranslateStringMJDTTtoGPS('58000')
parinj['PEPOCH'] = pepoch.gpsSeconds + 1e-9 * pepoch.gpsNanoSeconds
parinj['BINARY'] = 'BT'
T0 = lal.TranslateStringMJDTTtoGPS('58121.3')
parinj['T0'] = T0.gpsSeconds + 1e-9 * T0.gpsNanoSeconds
parinj['OM'] = np.deg2rad(1.2)
parinj['A1'] = 8.9
parinj['PB'] = 0.54 * 86400.0
parinj['ECC'] = 0.0001
parinj['GLF0'] = [5.4e-6, 3.4e-7]
parinj['GLF1'] = [-3.2e-13, -1.2e-14]
parinj['GLF0D'] = [1.2e-5, -0.4e-6]
parinj['GLTD'] = [0.31 * 86400, 0.45 * 86400]
parinj['GLPH'] = [0.3, 0.7]
glph1 = lal.TranslateStringMJDTTtoGPS('55818.08161090822')
glph2 = lal.TranslateStringMJDTTtoGPS('55818.08276831563')
parinj['GLEP'] = [
glph1.gpsSeconds + 1e-9 * glph1.gpsNanoSeconds,
glph2.gpsSeconds + 1e-9 * glph2.gpsNanoSeconds
]
freqfactor = 2. # set frequency factor
det = 'H1' # the detector
# convert into GPS times
gpstimes = lalpulsar.CreateTimestampVector(len(t6output))
for i, time in enumerate(np.linspace(1000000000.0, 1000000540.0, 10)):
gpstimes.data[i] = lal.LIGOTimeGPS(time)
detector = lalpulsar.GetSiteInfo(det)
# replicate coarse heterodyne in which no SSB/BSB delay is applied
hetSSBdelay = lal.CreateREAL8Vector(len(t6output))
hetBSBdelay = lal.CreateREAL8Vector(len(t6output))
for i in range(len(t6output)):
hetSSBdelay.data[i] = 0.0
hetBSBdelay.data[i] = 0.0
# get the heterodyne glitch phase (which should be zero)
glphase = lalpulsar.HeterodynedPulsarGetGlitchPhase(
parhet.PulsarParameters(), gpstimes, hetSSBdelay, hetBSBdelay)
fullphase = lalpulsar.HeterodynedPulsarPhaseDifference(
parinj.PulsarParameters(),
parhet.PulsarParameters(),
gpstimes,
freqfactor,
hetSSBdelay,
1, # the SSB delay should be updated compared to hetSSBdelay
hetBSBdelay,
1, # the BSB delay should be updated compared to hetBSBdelay
glphase,
1, # the glitch phase should be updated compared to glphase
None,
0,
detector,
edat,
tdat,
lalpulsar.TIMECORRECTION_TCB)
# check output matches that from lalapps_heterodyne_pulsar
assert_allclose(2.0 * np.pi * np.fmod(fullphase.data, 1.),
t6output,
rtol=1e-4)