scaled_flux = flux*scale
scaled_errFlux = errFlux*scale
ulfr = ratio1/ratio2
folder.append(str(scaled_flux)) #Flux xml
folder.append(" ")
folder.append(str(scaled_errFlux)) #Flux xml Error
folder.append(" ")
folder.append(str(like2.flux('_2FGLJ'+str(cat_name),emin=energy_min, emax=energy_max))) #Flux method
folder.append(" ")
folder.append(str(like2.fluxError('_2FGLJ'+str(cat_name),emin=energy_min, emax=energy_max))) #Flux method error
folder.append(" ")
folder.append(str(like2.energyFlux('_2FGLJ'+str(cat_name),emin=energy_min, emax=energy_max))) #Energy Flux method
folder.append(" ")
folder.append(str(like2.energyFluxError('_2FGLJ'+str(cat_name),emin=energy_min, emax=energy_max))) #Energy Flux method error
folder.append(" ")
folder.append(str(like2.model['_2FGLJ'+str(cat_name)].funcs['Spectrum'].getParam('Index').value())) #Index
folder.append(" ")
folder.append(str(like2.model['_2FGLJ'+str(cat_name)].funcs['Spectrum'].getParam('Index').error())) #Index Error
folder.append(" ")
folder.append(str(like2.Ts('_2FGLJ'+str(cat_name)))) #Test Statistic
folder.append(" ")
folder.append(str(obj.getRetCode())) #Convergence Test
folder.append(" ")
folder.append(str(obj.getQuality())) #Fit Quality
folder.append(" ")
if ults < 10 or ulfr > 0.5: #Upper Limits
ul = UpperLimits(like2)
ul['_2FGLJ'+str(cat_name)].compute(emin=energy_min,emax=energy_max)
def runFermiTools(Name, RA, DEC, minEnergy, maxEnergy, SCFile, radius, binsz,
TSTART, TSTOP, Evfile, bins, zmax, evclass, evtype, TSul,
NMtol, lc_bin_num, runMRM):
print "Working on bin " + str(lc_bin_num) + " for the light curve."
f = FermiObject()
"""
Following steps execute Fermi Tool gtselect
"""
print('\nWorking on file.')
print('Cutting file to fit desired parameters . . .\n')
f._setEvclass(evclass)
f._setEvtype(evtype)
f._setRa(RA)
f._setDec(DEC)
f._setRad(radius)
f._setEmin(minEnergy)
f._setEmax(maxEnergy)
f._setZmax(zmax)
f._setTmin(TSTART)
f._setTmax(TSTOP)
f._setInfile(Evfile)
f._setOutfile(Name + '_gtselect' + str(lc_bin_num) + '_lc.fits')
f.amonSelect()
print(
'File cuts have been made. Now making cuts for GTI using spacecraft file.'
)
"""
Following steps execute Fermi Tool gtmktime
"""
f._setScfile(SCFile)
f._setRoicut('no')
f._setEvfile(Name + '_gtselect' + str(lc_bin_num) + '_lc.fits')
f._setOutfile(Name + '_gtmktime' + str(lc_bin_num) + '_lc.fits')
###############################################
# Filter expression #
Filter = '(DATA_QUAL>0)&&(LAT_CONFIG==1)'
###############################################
f._setFilter(Filter)
print('Working on file ' + str(f.getOutfile()) + '. . .')
f.amonTime()
print('File cuts have been made.')
print('Using XML model from whole dataset.\n Moving on to gtltcube.')
print "Now working on ltcube file using gtltcube\n"
my_apps.expCube['evfile'] = Name + '_gtmktime' + str(
lc_bin_num) + '_lc.fits'
my_apps.expCube['scfile'] = SCFile
my_apps.expCube['outfile'] = Name + '_ltcube' + str(
lc_bin_num) + '_lc.fits'
my_apps.expCube['dcostheta'] = 0.025
my_apps.expCube['binsz'] = 1
my_apps.expCube['phibins'] = 0
my_apps.expCube['zmax'] = zmax
my_apps.expCube['chatter'] = 0
my_apps.expCube.run()
print "\nltcube complete.\nMoving to compute exposure map with gtexpmap.\n"
my_apps.expMap['evfile'] = Name + '_gtmktime' + str(
lc_bin_num) + '_lc.fits'
my_apps.expMap['scfile'] = SCFile
my_apps.expMap['expcube'] = Name + '_ltcube' + str(lc_bin_num) + '_lc.fits'
my_apps.expMap['outfile'] = Name + '_expMap' + str(lc_bin_num) + '_lc.fits'
my_apps.expMap['irfs'] = 'CALDB'
my_apps.expMap['srcrad'] = radius + 10
my_apps.expMap['nlong'] = 4 * (radius + 10)
my_apps.expMap['nlat'] = 4 * (radius + 10)
ebin = int(10 * log10(maxEnergy / minEnergy))
print "There are " + str(ebin) + " energy bans."
my_apps.expMap['nenergies'] = ebin
my_apps.expMap.run()
print "Finnished making exposure map.\n"
print "Calcualting the diffuse response for photons in this bin."
my_apps.diffResps['evfile'] = Name + '_gtmktime' + str(
lc_bin_num) + '_lc.fits'
my_apps.diffResps['scfile'] = SCFile
my_apps.diffResps['srcmdl'] = Name + '_output_model.xml'
my_apps.diffResps['irfs'] = 'CALDB'
my_apps.diffResps.run()
print "Finished calculating diffuse response. Now moving to conduct a UNBINNED likelihood analysis."
obs = UnbinnedObs(Name + '_gtmktime' + str(lc_bin_num) + '_lc.fits',
SCFile,
expMap=Name + '_expMap' + str(lc_bin_num) + '_lc.fits',
expCube=Name + '_ltcube' + str(lc_bin_num) + '_lc.fits',
irfs='P8R2_SOURCE_V6')
analysis = UnbinnedAnalysis(obs,
Name + '_output_model.xml',
optimizer='NewMinuit')
likeObj = pyLike.NewMinuit(analysis.logLike)
analysis.tol = NMtol
LIKE = analysis.fit(verbosity=0, covar=True, optObject=likeObj)
fit = likeObj.getRetCode()
print "Likelihood has converged whith Code " + str(likeObj.getRetCode())
Flux = analysis.flux(Name, emin=minEnergy, emax=maxEnergy)
Ferr = analysis.fluxError(Name, emin=minEnergy, emax=maxEnergy)
MeVtoErg = 1.602e-6
ef = analysis.energyFlux(Name, minEnergy, maxEnergy) * MeVtoErg
ef_err = analysis.energyFluxError(Name, minEnergy, maxEnergy) * MeVtoErg
UL = False
TSUM = TSTART + TSTOP
TMID = TSUM / 2
limit = Flux
if analysis.Ts(Name) < TSul:
UL = True
limit, results = IUL.calc_int(analysis,
Name,
cl=0.90,
emin=minEnergy,
emax=maxEnergy)
#Do second likelihood with constant flux to calculate the TS variability
obsC = UnbinnedObs(Name + '_gtmktime' + str(lc_bin_num) + '_lc.fits',
SCFile,
expMap=Name + '_expMap' + str(lc_bin_num) + '_lc.fits',
expCube=Name + '_ltcube' + str(lc_bin_num) + '_lc.fits',
irfs='P8R2_SOURCE_V6')
analysisC = UnbinnedAnalysis(obsC,
Name + '_var_model.xml',
optimizer='NewMinuit')
likeObjC = pyLike.NewMinuit(analysisC.logLike)
analysisC.tol = NMtol
LIKEC = analysisC.fit(verbosity=0, covar=True, optObject=likeObjC)
#Run gtselect to make smaller data fits file to compute the exposure, set to 3 degrees around source of interest
f._setRad(3)
f._setInfile(Evfile)
f._setOutfile(Name + '_gtselect' + str(lc_bin_num) + '_exposure.fits')
print "Creating file " + Name + "_gtselect_exposure.fits"
f.amonSelect()
#Run gtmaketime on this small region
f._setEvfile(Name + '_gtselect' + str(lc_bin_num) + '_exposure.fits')
f._setOutfile(Name + '_gtmktime' + str(lc_bin_num) + '_exposure.fits')
print('Working on file ' + str(f.getOutfile()))
f.amonTime()
my_apps.evtbin['algorithm'] = 'LC'
my_apps.evtbin['evfile'] = f.getOutfile()
my_apps.evtbin['outfile'] = Name + '_LC' + str(
lc_bin_num) + '_exposure.fits'
my_apps.evtbin['scfile'] = f.getScfile()
my_apps.evtbin['tbinalg'] = 'LIN'
my_apps.evtbin['tstart'] = f.getTmin()
my_apps.evtbin['tstop'] = f.getTmax()
my_apps.evtbin['dtime'] = TSTOP - TSTART
my_apps.evtbin.run()
yes = subprocess.call([
'gtexposure', Name + '_LC' + str(lc_bin_num) + '_exposure.fits',
f.getScfile(), 'P8R2_SOURCE_V6', Name + '_output_model.xml', Name
])
if yes == 0:
print "Exposure map has been created"
else:
print "Subprocessing failed. Unable to create exposure map with gtexposure."
print "Time bin complete."
hdulist = pyfits.open(Name + '_LC' + str(lc_bin_num) + '_exposure.fits')
tbdata = hdulist[1].data
z = tbdata['EXPOSURE']
exp = z[0]
################################################################
# This portion prints to the text file #
################################################################
f = open("lc_output.txt", "a")
f.write(
str(Flux) + ',' + str(Ferr) + ',' + str(ef) + ',' + str(ef_err) + ',' +
str(limit) + ',' + str(analysis.Ts(Name)) + ',' + str(UL) + ',' +
str(TMID) + ',' + str(exp) + ',' + str(LIKE) + ',' + str(LIKEC) + '\n')
f.close()
print "Likelihood analysis on this band is complete."
yes = subprocess.call([
'rm', Name + '_gtselect' + str(lc_bin_num) + '_lc.fits',
Name + '_gtmktime' + str(lc_bin_num) + '_lc.fits',
Name + '_cmap' + str(lc_bin_num) + '_lc.fits',
Name + '_ccube' + str(lc_bin_num) + '_lc.fits',
Name + '_ltcube' + str(lc_bin_num) + '_lc.fits',
Name + '_expMap' + str(lc_bin_num) + '_lc.fits',
Name + '_LC' + str(lc_bin_num) + '_exposure.fits',
Name + '_srcmaps' + str(lc_bin_num) + '_lc.fits',
Name + '_gtselect' + str(lc_bin_num) + '_exposure.fits',
Name + '_gtmktime' + str(lc_bin_num) + '_exposure.fits'
])
if yes == 0:
print 'Files for bin have been deleted'
else:
print "Subprocessing failed. Unable to delete files for bin."
