def __init__(self, filename, debug=False):
he = 'HIERARCH ESO '
self.data = pyfits.open(filename)
self.date_obs = self.data[0].header['DATE-OBS']
self.targname = self.data[0].header['HIERARCH ESO OBS TARG NAME']
self.PS_ID = self.data[0].header['HIERARCH ESO OCS PS ID']
self.SS_ID = self.data[0].header['HIERARCH ESO OCS SS ID']
self.mjd_obs = self.data[0].header['MJD-OBS']
self.lst_obs = self.data[0].header['LST']/3600.
self.mjd= self.data['ASTROMETRY_BINNED'].data.field('MJD')
# simple linear interpolation
self.lst = self.lst_obs + (self.mjd - self.mjd_obs)*(23.+56/60.+4/3600.)
self.d_al= self.data['ASTROMETRY_BINNED'].data.field('D_AL')
self.d_al_err= self.data['ASTROMETRY_BINNED'].data.field('D_AL_err')
try:
self.rot1= self.data['ASTROMETRY_BINNED'].data.field('ROT1')
self.rot2= self.data['ASTROMETRY_BINNED'].data.field('ROT2')
except:
self.rot1= np.zeros(len(self.d_al))
self.rot2= np.zeros(len(self.d_al))
self.mjd_PCR_start = astro.tag2mjd(self.data[0].header[he+'PCR ACQ START'])
self.mjd_PCR_end = astro.tag2mjd(self.data[0].header[he+'PCR ACQ END'])
self.lst_PCR_start = astro.tag2lst(self.data[0].header['ESO PCR ACQ START'],
longitude=self.data[0].header['ESO ISS GEOLON'])
self.A1L = self.data[0].header[he+'ISS CONF A1L']
self.A2L = self.data[0].header[he+'ISS CONF A2L']
try:
self.insmode = self.data[0].header[he+'ISS PRI STS3 GUIDE_MODE']
except:
self.insmode = self.data[0].header[he+'INS MODE']
cP = self.data[0].header[he+'ISS PRI MET C'] # in m/s
dnuP = self.data[0].header[he+'ISS PRI MET F_SHIFT']*1e6 # in Hz
nuP = self.data[0].header[he+'ISS PRI MET LASER_F']
#self.jump = (cP * dnuP/2/(nuP**2) ) * ( 2**24-1 ) # PRIMET jump in m, COMM14
self.jump = (cP * dnuP/2/(nuP**2) ) * ( 2**31-1 ) # PRIMET jump in m, COMM15
if 'SWAP' in self.insmode: # legacy: was SWAP at some point, now is SWAPPED
self.swapped = np.ones(len(self.mjd))
else:
astro.tag2lst(self.data[0].header['ESO PCR ACQ START'],
longitude=self.data[0].header['ESO ISS GEOLON'])
self.swapped = np.zeros(len(self.mjd))
# dictionnary of variables(mjd) START
names = ['base', 'PA', 'OPL1', 'OPL2', 'airmass',
'tau0','seeing', 'parang']
keyw = ['ISS PBL12', 'ISS PBLA12', 'DEL DLT1 OPL',
'DEL DLT2 OPL', 'ISS AIRM', 'ISS AMBI TAU0',
'ISS AMBI FWHM', 'ISS PARANG']
self.var_start_end = {}
for k in range(len(names)):
self.var_start_end[names[k]] =(self.data[0].header[he+keyw[k]+' START'],
self.data[0].header[he+keyw[k]+' END'])
self.var_mjd={}
# linear interpolation
for k in self.var_start_end.keys():
if k != 'base' and k != 'PA':
self.var_mjd[k] = self.var_start_end[k][0]+\
(self.mjd - self.mjd_PCR_start)/\
(self.mjd_PCR_end - self.mjd_PCR_start)*\
(self.var_start_end[k][1]-
self.var_start_end[k][0])
else:
# compute baselines
self.baseXYZ = [self.data[0].header[he+'ISS CONF T1X']-
self.data[0].header[he+'ISS CONF T2X'],
self.data[0].header[he+'ISS CONF T1Y']-
self.data[0].header[he+'ISS CONF T2Y'],
self.data[0].header[he+'ISS CONF T1Z']-
self.data[0].header[he+'ISS CONF T2Z'],
self.data[0].header[he+'ISS CONF A1L']-
self.data[0].header[he+'ISS CONF A2L']]
# coordinates, corrected for proper motion
self.radec = [astro.ESOcoord2decimal(self.data[0].header['ESO OCS TARG1 ALPHAPMC']),
astro.ESOcoord2decimal(self.data[0].header['ESO OCS TARG2 DELTAPMC'])]
self.radec = [self.data[0].header['RA']/15.,
self.data[0].header['DEC']]
bb = prima.projBaseline(self.baseXYZ, self.radec, self.lst)
if k == 'base':
self.var_mjd[k] = bb['B']
if debug:
print 'DEBUG: PBL12 START: computed', self.var_mjd[k][0],\
'in header:', self.data[0].header[he+'ISS PBL12 START'], \
'DELTA=', self.var_mjd[k][0]-self.data[0].header[he+'ISS PBL12 START']
print 'DEBUG: PBL12 END : computed', self.var_mjd[k][-1],\
'in header:', self.data[0].header[he+'ISS PBL12 END'], \
'DELTA=', self.var_mjd[k][-1]-self.data[0].header[he+'ISS PBL12 END']
if k == 'PA':
self.var_mjd[k] = bb['PA']
if debug:
print 'DEBUG: PBLA12 START: computed', self.var_mjd[k][0],\
'in header:', self.data[0].header[he+'ISS PBLA12 START'],\
'DELTA=', self.var_mjd[k][0]-self.data[0].header[he+'ISS PBLA12 START']
print 'DEBUG: PBLA12 END : computed', self.var_mjd[k][-1],\
'in header:', self.data[0].header[he+'ISS PBLA12 END'],\
'DELTA=', self.var_mjd[k][-1]-self.data[0].header[he+'ISS PBLA12 END']
self.data.close()
return
def FSM_full_test(model=False, AT='AT4'):
"""
"""
directory = '/Volumes/DATA500/PRIMA/COMM16/'
### AT4
if AT=='AT4' or AT==4:
AT = 'AT4'; DT = .6/(24*3600)
#a = prima.drs(directory+'2011-08-29/PACMAN_OBJ_ASTRO_242_0014.fits')
#p = prima.pssRecorder(directory+'PSSRECORDER/pssguiRecorder_lat4vcm_2011-08-30_09-09-54.dat')
#f = open(directory+'PIEZOSCAN/pscsosfPiezoScan2_lat4fsm_2011-08-30T09_10_46.txt')
a = prima.drs(directory+'2011-08-29/PACMAN_OBJ_ASTRO_242_0018.fits')
p = prima.pssRecorder(directory+'PSSRECORDER/pssguiRecorder_lat4vcm_2011-08-30_09-49-23.dat')
f = open(directory+'PIEZOSCAN/pscsosfPiezoScan2_lat4fsm_2011-08-30T09_50_11.txt')
#a = prima.drs(directory+'2011-08-29/PACMAN_OBJ_ASTRO_242_0021.fits')
#p = prima.pssRecorder(directory+'PSSRECORDER/pssguiRecorder_lat4vcm_2011-08-30_10-24-43.dat')
#f = open(directory+'PIEZOSCAN/pscsosfPiezoScan2_lat4fsm_2011-08-30T10_25_14.txt')
#a = prima.drs(directory+'2011-08-29/PACMAN_OBJ_ASTRO_242_0023.fits')
#p = prima.pssRecorder(directory+'PSSRECORDER/pssguiRecorder_lat4vcm_2011-08-30_10-35-52.dat')
#f = open(directory+'PIEZOSCAN/pscsosfPiezoScan2_lat4fsm_2011-08-30T10_36_31.txt')
else:
### AT3
AT = 'AT3'; DT=0.75/(24.*3600)
#a = prima.drs(directory+'2011-08-29/PACMAN_OBJ_ASTRO_242_0016.fits')
#p = prima.pssRecorder(directory+'PSSRECORDER/pssguiRecorder_lat3vcm_2011-08-30_09-27-37.dat')
#f = open(directory+'PIEZOSCAN/pscsosfPiezoScan2_lat3fsm_2011-08-30T09_28_22.txt')
#a = prima.drs(directory+'2011-08-29/PACMAN_OBJ_ASTRO_242_0020.fits')
#p = prima.pssRecorder(directory+'PSSRECORDER/pssguiRecorder_lat3vcm_2011-08-30_10-09-40.dat')
#f = open(directory+'PIEZOSCAN/pscsosfPiezoScan2_lat3fsm_2011-08-30T10_10_09.txt')
#a = prima.drs(directory+'2011-08-29/PACMAN_OBJ_ASTRO_242_0024.fits')
#p = prima.pssRecorder(directory+'PSSRECORDER/pssguiRecorder_lat3vcm_2011-08-30_10-41-53.dat')
#f = open(directory+'PIEZOSCAN/pscsosfPiezoScan2_lat3fsm_2011-08-30T10_43_04.txt')
#a = prima.drs(directory+'2011-08-29/PACMAN_OBJ_ASTRO_242_0026.fits')
#p = prima.pssRecorder(directory+'PSSRECORDER/pssguiRecorder_lat3vcm_2011-08-30_10-53-32.dat')
#f = open(directory+'PIEZOSCAN/pscsosfPiezoScan2_lat3fsm_2011-08-30T10_54_20.txt')
a = prima.drs(directory+'2011-08-29/PACMAN_OBJ_ASTRO_242_0027.fits')
p = prima.pssRecorder(directory+'PSSRECORDER/pssguiRecorder_lat3vcm_2011-08-30_11-00-29.dat')
f = open(directory+'PIEZOSCAN/pscsosfPiezoScan2_lat3fsm_2011-08-30T11_00_58.txt')
lines = f.readlines()
f.close()
lines = filter(lambda x: not '#' in x and len(x)>10, lines)
mjd = [astro.tag2mjd('2011-08-30T'+x.split()[1])+DT for x in lines]
xmjd = np.linspace(min(mjd), max(mjd), 200)
FSM1X = [float(x.split()[2]) for x in lines]
FSM1Y = [float(x.split()[3]) for x in lines]
FSM2X = [float(x.split()[4]) for x in lines]
FSM2Y = [float(x.split()[5]) for x in lines]
print 'PCR START:', a.raw[0].header['ESO PCR ACQ START']
print 'PCR END :', a.raw[0].header['ESO PCR ACQ END']
min_mjd = min(mjd)
max_mjd = max(mjd)
if model:
param = np.array([0,0,.1,.1,.1,.1])
mjd_primet = 1e-6*a.raw['METROLOGY_DATA'].data.field('TIME')/\
(24*3600)+astro.tag2mjd(a.raw[0].header['ESO PCR ACQ START'])
primet = (a.raw['METROLOGY_DATA'].data.field('DELTAL')-
a.raw['METROLOGY_DATA'].data.field('DELTAL').mean())*1e6
print 'w_fit:'
w_fit = np.where((mjd_primet>min_mjd)*(mjd_primet<max_mjd))
#w_fit = np.where((mjd_primet>min_mjd))
w_fit = (w_fit[0][::200],)
print 'x_fit:'
X_fit = [mjd_primet[w_fit]-mjd_primet[w_fit].mean(),
interpByStep(mjd_primet[w_fit], mjd, np.array(FSM1X)-FSM1X[0]),
interpByStep(mjd_primet[w_fit], mjd, np.array(FSM1Y)-FSM1Y[0]),
interpByStep(mjd_primet[w_fit], mjd, np.array(FSM2X)-FSM2X[0]),
interpByStep(mjd_primet[w_fit], mjd, np.array(FSM2Y)-FSM2Y[0])]
Y_fit = primet[w_fit]
print 'fit:'
fit = myfit.fit(primetFsmBias, X_fit, param, Y_fit)
fit.leastsqfit()
print 'dOPD_um/(FSM1X_um - %5.3f) = %6.4f' %\
(FSM1X[0], fit.leastsq_best_param[2])
print 'dOPD_um/(FSM1Y_um - %5.3f) = %6.4f' %\
(FSM1Y[0], fit.leastsq_best_param[3])
print 'dOPD_um/(FSM2X_um - %5.3f) = %6.4f' %\
(FSM2X[0], fit.leastsq_best_param[4])
print 'dOPD_um/(FSM2Y_um - %5.3f) = %6.4f' %\
(FSM2Y[0], fit.leastsq_best_param[5])
pylab.figure(4, figsize=(17,3))
pylab.clf()
pylab.subplots_adjust(left=0.06, bottom=0.15, right=0.96, top=0.85,
wspace=0.15, hspace=0.01)
pylab.title(AT+' FSM test:'+a.filename)
pylab.plot(mjd_primet, primet, 'b-', label='PRIMET A-B')
pylab.plot(mjd_primet[w_fit[0]],
primetFsmBias(X_fit,fit.leastsq_best_param),
'r-', alpha=0.5, linewidth=3, label='linear model FSM')
pylab.plot(mjd_primet[w_fit[0]],
Y_fit-primetFsmBias(X_fit,fit.leastsq_best_param),
'-', color='g', alpha=0.5, linewidth=3, label='residuals')
pylab.hlines([0], min(mjd), max(mjd), color='k', linestyle='dashed',
linewidth=2)
pylab.legend(ncol=3, loc=('upper left' if AT=='AT4' else 'upper right'))
pylab.xlim(min_mjd, max_mjd)
pylab.ylabel('PRIMET A-B ($\mu$m)')
pylab.figure(3, figsize=(17,9))
pylab.subplots_adjust(left=0.06, bottom=0.07, right=0.96, top=0.96,
wspace=0.15, hspace=0.01)
pylab.clf()
ax1 = pylab.subplot(5,2,1)
pylab.title(AT+' FSM test:'+a.filename)
pylab.plot(1e-6*a.raw['METROLOGY_DATA'].data.field('TIME')/(24*3600)+
astro.tag2mjd(a.raw[0].header['ESO PCR ACQ START']),
(a.raw['METROLOGY_DATA'].data.field('DELTAL')-
a.raw['METROLOGY_DATA'].data.field('DELTAL').mean())*1e6,
'b-')
pylab.ylabel('PRIMET A-B ($\mu$m)')
pylab.subplot(5,2,3, sharex=ax1)
#pylab.plot(mjd, FSM1X, '-k', markersize=8, linestyle='steps')
pylab.plot(xmjd, interpByStep(xmjd, mjd, FSM1X), 'k-')
pylab.ylabel('FSM1 X ($\mu$m)')
pylab.subplot(5,2,5, sharex=ax1)
#pylab.plot(mjd, FSM1Y, '-k', markersize=8, linestyle='steps')
pylab.plot(xmjd, interpByStep(xmjd, mjd, FSM1Y), 'k-')
pylab.ylabel('FSM1 Y ($\mu$m)')
pylab.subplot(5,2,7, sharex=ax1)
#pylab.plot(mjd, FSM2X, '-k', markersize=8, linestyle='steps')
pylab.plot(xmjd, interpByStep(xmjd, mjd, FSM2X), 'k-')
pylab.ylabel('FSM2 X ($\mu$m)')
pylab.subplot(5,2,9, sharex=ax1)
#pylab.plot(mjd, FSM2Y, '-k', markersize=8, linestyle='steps')
pylab.plot(xmjd, interpByStep(xmjd, mjd, FSM2Y), 'k-')
pylab.ylabel('FSM2 Y ($\mu$m)')
pylab.xlabel('MJD')
pylab.subplot(5,2,2, sharex = ax1, sharey= ax1)
pylab.title(AT+' FSM test:'+a.filename)
pylab.plot(1e-6*a.raw['METROLOGY_DATA'].data.field('TIME')/(24*3600)+
astro.tag2mjd(a.raw[0].header['ESO PCR ACQ START']),
(a.raw['METROLOGY_DATA'].data.field('DELTAL')-
a.raw['METROLOGY_DATA'].data.field('DELTAL').mean())*1e6,
'b-')
pylab.subplot(5,2,4, sharex=ax1)
pylab.plot(p.mjd, p.data['VCM1X[um]'], '-k')
pylab.ylabel('VCM1 X ($\mu$m)')
pylab.subplot(5,2,6, sharex=ax1)
pylab.plot(p.mjd, p.data['VCM1Y[um]'], '-k')
pylab.ylabel('VCM1 Y ($\mu$m)')
pylab.subplot(5,2,8, sharex=ax1)
pylab.plot(p.mjd, p.data['VCM2X[um]'], '-k')
pylab.ylabel('VCM2 X ($\mu$m)')
pylab.subplot(5,2,10, sharex=ax1)
pylab.plot(p.mjd, p.data['VCM2Y[um]'], '-k')
pylab.ylabel('VCM2 Y ($\mu$m)')
pylab.xlim(min_mjd, max_mjd)
del a
return
def __init__(self, filename, debug=False):
he = "HIERARCH ESO "
self.data = pyfits.open(filename)
self.filename = filename
self.date_obs = self.data[0].header["DATE-OBS"]
self.targname = self.data[0].header["HIERARCH ESO OBS TARG NAME"]
self.PS_ID = self.data[0].header["HIERARCH ESO OCS PS ID"]
self.SS_ID = self.data[0].header["HIERARCH ESO OCS SS ID"]
self.mjd_obs = self.data[0].header["MJD-OBS"]
self.lst_obs = self.data[0].header["LST"] / 3600.0
self.mjd = self.data["ASTROMETRY_BINNED"].data.field("MJD")
try:
self.lst = self.data["ASTROMETRY_BINNED"].data.field("LST")
except:
print "WARNING: USING BAD LST!"
self.lst = self.lst_obs + (self.mjd - self.mjd_obs) * (23.0 + 56 / 60.0 + 4 / 3600.0)
self.d_al = self.data["ASTROMETRY_BINNED"].data.field("D_AL")
if self.PS_ID == "HD129926" and self.mjd_obs < 56005.0:
# problem with these observations
print "WARNING: KLUDGING D_AL -> -DA_L!!!"
self.d_al *= -1
self.d_al_err = self.data["ASTROMETRY_BINNED"].data.field("D_AL_err")
try:
self.rot3 = self.data["ASTROMETRY_BINNED"].data.field("ROT3")
self.rot4 = self.data["ASTROMETRY_BINNED"].data.field("ROT4")
self.az3 = self.data["ASTROMETRY_BINNED"].data.field("AZ3")
self.az4 = self.data["ASTROMETRY_BINNED"].data.field("AZ4")
self.alt3 = self.data["ASTROMETRY_BINNED"].data.field("ALT3")
self.alt4 = self.data["ASTROMETRY_BINNED"].data.field("ALT4")
except:
self.rot3 = np.zeros(len(self.d_al))
self.rot4 = np.zeros(len(self.d_al))
self.az3 = np.zeros(len(self.d_al))
self.az4 = np.zeros(len(self.d_al))
self.alt3 = np.zeros(len(self.d_al))
self.alt4 = np.zeros(len(self.d_al))
self.mjd_PCR_start = astro.tag2mjd(self.data[0].header[he + "PCR ACQ START"])
self.mjd_PCR_end = astro.tag2mjd(self.data[0].header[he + "PCR ACQ END"])
self.lst_PCR_start = astro.tag2lst(
self.data[0].header["ESO PCR ACQ START"], longitude=self.data[0].header["ESO ISS GEOLON"]
)
self.A1L = self.data[0].header[he + "ISS CONF A1L"]
self.A2L = self.data[0].header[he + "ISS CONF A2L"]
try:
self.insmode = self.data[0].header[he + "ISS PRI STS3 GUIDE_MODE"]
except:
self.insmode = self.data[0].header[he + "INS MODE"]
if not self.insmode in ["NORMAL", "SWAPPED"]:
# print 'WARNING: unknown INSMODE=', self.insmode
pass
if self.insmode == "INCONSISTENT":
# -- try to guess
if self.data[0].header[he + "DEL FT SENSOR"] == "FSUB":
self.insmode = "NORMAL"
elif self.data[0].header[he + "DEL FT SENSOR"] == "FSUA":
self.insmode = "SWAPPED"
# print ' -> guessing: INSMODE=', self.insmode
cP = self.data[0].header[he + "ISS PRI MET C"] # in m/s
dnuP = self.data[0].header[he + "ISS PRI MET F_SHIFT"] * 1e6 # in Hz
nuP = self.data[0].header[he + "ISS PRI MET LASER_F"]
# self.jump = (cP*dnuP/2/(nuP**2))*(2**24-1) # PRIMET jump in m, COMM14
self.jump = (cP * dnuP / 2 / (nuP ** 2)) * (2 ** 31 - 1) # PRIMET jump in m, COMM15
if "SWAP" in self.insmode: # legacy: was SWAP at some point
self.swapped = np.ones(len(self.mjd))
else:
astro.tag2lst(self.data[0].header["ESO PCR ACQ START"], longitude=self.data[0].header["ESO ISS GEOLON"])
self.swapped = np.zeros(len(self.mjd))
# dictionnary of variables(mjd) START
names = ["base", "PA", "OPL1", "OPL2", "airmass", "tau0", "seeing", "parang"]
keyw = [
"ISS PBL12",
"ISS PBLA12",
"DEL DLT1 OPL",
"DEL DLT2 OPL",
"ISS AIRM",
"ISS AMBI TAU0",
"ISS AMBI FWHM",
"ISS PARANG",
]
self.var_start_end = {}
for k in range(len(names)):
self.var_start_end[names[k]] = (
self.data[0].header[he + keyw[k] + " START"],
self.data[0].header[he + keyw[k] + " END"],
)
self.var_mjd = {}
# linear interpolation
for k in self.var_start_end.keys():
if k != "base" and k != "PA":
self.var_mjd[k] = self.var_start_end[k][0] + (self.mjd - self.mjd_PCR_start) / (
self.mjd_PCR_end - self.mjd_PCR_start
) * (self.var_start_end[k][1] - self.var_start_end[k][0])
else:
# compute baselines
self.baseXYZ = [
self.data[0].header[he + "ISS CONF T1X"] - self.data[0].header[he + "ISS CONF T2X"],
self.data[0].header[he + "ISS CONF T1Y"] - self.data[0].header[he + "ISS CONF T2Y"],
self.data[0].header[he + "ISS CONF T1Z"] - self.data[0].header[he + "ISS CONF T2Z"],
self.data[0].header[he + "ISS CONF A1L"] - self.data[0].header[he + "ISS CONF A2L"],
]
# coordinates, corrected for proper motion
try:
self.radec = [
astro.ESOcoord2decimal(self.data[0].header["ESO OCS TARG1 ALPHAPMC"]),
astro.ESOcoord2decimal(self.data[0].header["ESO OCS TARG1 DELTAPMC"]),
]
except:
print "WARNING: could not find precessed coordinates in header!"
self.radec = [
astro.ESOcoord2decimal(self.data[0].header["ESO ISS REF RA"]),
astro.ESOcoord2decimal(self.data[0].header["ESO ISS REF DEC"]),
]
self.radec = [self.data[0].header["RA"] / 15.0, self.data[0].header["DEC"]]
bb = prima.projBaseline(self.baseXYZ, self.radec, self.lst)
if k == "base":
self.var_mjd[k] = bb["B"]
if debug:
print "DEBUG: PBL12 START: computed", self.var_mjd[k][0], "in header:", self.data[0].header[
he + "ISS PBL12 START"
], "DELTA=", self.var_mjd[k][0] - self.data[0].header[he + "ISS PBL12 START"]
print "DEBUG: PBL12 END : computed", self.var_mjd[k][-1], "in header:", self.data[0].header[
he + "ISS PBL12 END"
], "DELTA=", self.var_mjd[k][-1] - self.data[0].header[he + "ISS PBL12 END"]
if k == "PA":
self.var_mjd[k] = bb["PA"]
if debug:
print "DEBUG: PBLA12 START: computed", self.var_mjd[k][0], "in header:", self.data[0].header[
he + "ISS PBLA12 START"
], "DELTA=", self.var_mjd[k][0] - self.data[0].header[he + "ISS PBLA12 START"]
print "DEBUG: PBLA12 END : computed", self.var_mjd[k][-1], "in header:", self.data[0].header[
he + "ISS PBLA12 END"
], "DELTA=", self.var_mjd[k][-1] - self.data[0].header[he + "ISS PBLA12 END"]
self.data.close()
return
