/sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/pyfits/__init__.py:22: PyFITSDeprecationWarning: PyFITS is deprecated, please use astropy.io.fits PyFITSDeprecationWarning) # noqa Likelihood Analysis Tool Support Contact: Daniel Kocevski (daniel.kocevski@nasa.gov) Importing modules... This is make3FGLxml version 01r0. The default diffuse model files and names are for pass 8 and assume you have v10r00p05 of the Fermi Science Tools or higher. This is make4FGLDR3xml version 01r09. The default diffuse model files and names are for P8R3, 4FGL DRs, and the default fermitools directory locations. WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). /sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/matplotlib/cbook/deprecation.py:106: MatplotlibDeprecationWarning: The mpl_toolkits.axes_grid module was deprecated in version 2.1. Use mpl_toolkits.axes_grid1 and mpl_toolkits.axisartist provies the same functionality instead. warnings.warn(message, mplDeprecation, stacklevel=1) WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). number of points = 17530 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1522.6-2730_weekly_bin933 RA = 230.664, Dec = -27.5059 tmin = 803260801, tmax = 803865601 emin = 100.0, emax = 100000.0 irfs = P8R3_SOURCE_V2 ROI = 12 zmax = 90 Fitting strategies: Fix sources to their catalog values = True Leave variable source normalizations free = True Perform pre-fit where ALL sources are frozen to catalog values = False Perform secondary fit with a free spectral index = True Remove all catalog sources = False Remove weak (TS < 2) catalog sources = False Freeze Galactic component = False Likelihood fit parameters: Statistic: UNBINNED Optimizer: MINUIT Catalog: 4FGL Repository job = True LAT data source: Data catalog Updating database... UPDATE lightcurve_data_v2 SET job_id='31166326', job_status='RUN', time_executed='2026-07-09 18:35:17.710421', time_epoch_executed='1783647317.71' WHERE source_name='4FGL J1522.6-2730' and cadence='weekly' and bin_id='933' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31166326 Creating custom pfile directory: /lscratch/kocevski/31166326/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=803260801.0 && nMetStart<803865601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=803260801.0 && nMetStart<803865601.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31166326/ft1_4FGL_J1522.6-2730_weekly_bin933.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=803260801.0 && nMetStart<803865601.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31166326/ft2_4FGL_J1522.6-2730_weekly_bin933.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31166326/ft1_4FGL_J1522.6-2730_weekly_bin933.fits outfile=/lscratch/kocevski/31166326/ft1_filteredMKT_4FGL_J1522.6-2730_weekly_bin933.fits ra=230.664 dec=-27.5059 rad=12.0 tmin=803260801.0 tmax=803865601.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 3.77 user 3.25 sys 0.26 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31166326/ft2_4FGL_J1522.6-2730_weekly_bin933.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31166326/ft2_4FGL_J1522.6-2730_weekly_bin933.fits sctable="SC_DATA" filter="IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2))" roicut=no evfile=/lscratch/kocevski/31166326/ft1_filteredMKT_4FGL_J1522.6-2730_weekly_bin933.fits evtable="EVENTS" outfile="/lscratch/kocevski/31166326/ft1_filtered_4FGL_J1522.6-2730_weekly_bin933.fits" apply_filter=yes overwrite=yes header_obstimes=yes tstart=0.0 tstop=0.0 gtifile="default" chatter=3 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtmktime version HEAD Applying GTI filter: IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2)) real 0.53 user 0.21 sys 0.13 Number of photons that the gtmktime cut: 906 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31166326/ft1_filtered_4FGL_J1522.6-2730_weekly_bin933.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31166326/ft2_4FGL_J1522.6-2730_weekly_bin933.fits sctable="SC_DATAnumber of points = 17530 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1522.6-2730_weekly_bin933 RA = 230.664, Dec = -27.5059 tmin = 803260801, tmax = 803865601 emin = 100.0, emax = 100000.0 irfs = P8R3_SOURCE_V2 ROI = 12 zmax = 90 Fitting strategies: Fix sources to their catalog values = True Leave variable source normalizations free = True Perform pre-fit where ALL sources are frozen to catalog values = False Perform secondary fit with a free spectral index = True Remove all catalog sources = False Remove weak (TS < 2) catalog sources = False Freeze Galactic component = False Likelihood fit parameters: Statistic: UNBINNED Optimizer: MINUIT Catalog: 4FGL Repository job = True LAT data source: Data catalog Updating database... UPDATE lightcurve_data_v2 SET job_id='31166333', job_status='RUN', time_executed='2026-07-09 18:36:08.531706', time_epoch_executed='1783647368.53' WHERE source_name='4FGL J1522.6-2730' and cadence='weekly' and bin_id='933' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31166333 Creating custom pfile directory: /lscratch/kocevski/31166333/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=803260801.0 && nMetStart<803865601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=803260801.0 && nMetStart<803865601.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31166333/ft1_4FGL_J1522.6-2730_weekly_bin933.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=803260801.0 && nMetStart<803865601.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31166333/ft2_4FGL_J1522.6-2730_weekly_bin933.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31166333/ft1_4FGL_J1522.6-2730_weekly_bin933.fits outfile=/lscratch/kocevski/31166333/ft1_filteredMKT_4FGL_J1522.6-2730_weekly_bin933.fits ra=230.664 dec=-27.5059 rad=12.0 tmin=803260801.0 tmax=803865601.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 4.07 user 3.57 sys 0.22 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31166333/ft2_4FGL_J1522.6-2730_weekly_bin933.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31166333/ft2_4FGL_J1522.6-2730_weekly_bin933.fits sctable="SC_DATA" filter="IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2))" roicut=no evfile=/lscratch/kocevski/31166333/ft1_filteredMKT_4FGL_J1522.6-2730_weekly_bin933.fits evtable="EVENTS" outfile="/lscratch/kocevski/31166333/ft1_filtered_4FGL_J1522.6-2730_weekly_bin933.fits" apply_filter=yes overwrite=yes header_obstimes=yes tstart=0.0 tstop=0.0 gtifile="default" chatter=3 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtmktime version HEAD Applying GTI filter: IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2)) real 0.59 user 0.22 sys 0.13 Number of photons that the gtmktime cut: 906 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31166333/ft1_filtered_4FGL_J1522.6-2730_weekly_bin933.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31166333/ft2_4FGL_J1522.6-2730_weekly_bin933.fits sctable="SC_DATA" outfile=/lscratch/kocevski/31166326/ltcube_803260801_803865601_4FGL_J1522.6-2730_weekly_bin933.fits dcostheta=0.025 binsz=1.0 phibins=0 tmin=0.0 tmax=0.0 file_version="1" zmin=0.0 zmax=90.0 chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Working on file /lscratch/kocevski/31166326/ft2_4FGL_J1522.6-2730_weekly_bin933.fits .....................! real 18.24 user 17.70 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31166326/ft1_filtered_4FGL_J1522.6-2730_weekly_bin933.fits evtable="EVENTS" scfile=/lscratch/kocevski/31166326/ft2_4FGL_J1522.6-2730_weekly_bin933.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31166326/ltcube_803260801_803865601_4FGL_J1522.6-2730_weekly_bin933.fits outfile=/lscratch/kocevski/31166326/expmap_803260801_803865601_4FGL_J1522.6-2730_weekly_bin933.fits irfs="P8R3_SOURCE_V2" evtype="INDEF" srcrad=30.0 nlong=88 nlat=88 nenergies=10 submap=no nlongmin=0 nlongmax=0 nlatmin=0 nlatmax=0 chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). The exposure maps generated by this tool are meant to be used for *unbinned* likelihood analysis only. Do not use them for binned analyses. Computing the ExposureMap using /lscratch/kocevski/31166326/ltcube_803260801_803865601_4FGL_J1522.6-2730_weekly_bin933.fits .....................! real 67.38 user 63.03 sys 3.80 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Extended source FHES J1626.9-2431 in ROI with RadialGaussian spatial model. Added 225 point sources and 1 extended sources If using unbinned likelihood you will need to rerun gtdiffrsp for the extended sources or rerun the makeModel function with optional argument psForce=True Setting source of interest to: 4FGL J1522.6-2730 @ 230.664 -27.5059 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31166326/ft1_filtered_4FGL_J1522.6-2730_weekly_bin933.fits scfile=/lscratch/kocevski/31166326/ft2_4FGL_J1522.6-2730_weekly_bin933.fits outfile=/lscratch/kocevski/31166326/cmap_803260801_803865601_4FGL_J1522.6-2730_weekly_bin933.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=160 nypix=160 binsz=0.25 coordsys="CEL" xref=230.664 yref=-27.5059 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.69 user 0.23 sys 0.11 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31166326/ft1_filtered_4FGL_J1522.6-2730_weekly_bin933.fits scfile=/lscratch/kocevski/31166326/ft2_4FGL_J1522.6-2730_weekly_bin933.fits outfile=/lscratch/kocevski/31166326/cmap_HighResolution_803260801_803865601_4FGL_J1522.6-2730_weekly_bin933.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 binsz=0.1 coordsys="CEL" xref=230.664 yref=-27.5059 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.68 user 0.23 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31166326/ft1_filtered_4FGL_J1522.6-2730_weekly_bin933.fits evtable="EVENTS" scfile=/lscratch/kocevski/31166326/ft2_4FGL_J1522.6-2730_weekly_bin933.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31166326/Model_4FGL_J1522.6-2730_weekly_bin933.xml irfs="P8R" outfile=/lscratch/kocevski/31166333/ltcube_803260801_803865601_4FGL_J1522.6-2730_weekly_bin933.fits dcostheta=0.025 binsz=1.0 phibins=0 tmin=0.0 tmax=0.0 file_version="1" zmin=0.0 zmax=90.0 chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Working on file /lscratch/kocevski/31166333/ft2_4FGL_J1522.6-2730_weekly_bin933.fits .....................! real 20.43 user 19.72 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31166333/ft1_filtered_4FGL_J1522.6-2730_weekly_bin933.fits evtable="EVENTS" scfile=/lscratch/kocevski/31166333/ft2_4FGL_J1522.6-2730_weekly_bin933.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31166333/ltcube_803260801_803865601_4FGL_J1522.6-2730_weekly_bin933.fits outfile=/lscratch/kocevski/31166333/expmap_803260801_803865601_4FGL_J1522.6-2730_weekly_bin933.fits irfs="P8R3_SOURCE_V2" evtype="INDEF" srcrad=30.0 nlong=88 nlat=88 nenergies=10 submap=no nlongmin=0 nlongmax=0 nlatmin=0 nlatmax=0 chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). The exposure maps generated by this tool are meant to be used for *unbinned* likelihood analysis only. Do not use them for binned analyses. Computing the ExposureMap using /lscratch/kocevski/31166333/ltcube_803260801_803865601_4FGL_J1522.6-2730_weekly_bin933.fits .....................! real 75.44 user 70.33 sys 4.35 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Extended source FHES J1626.9-2431 in ROI with RadialGaussian spatial model. Added 225 point sources and 1 extended sources If using unbinned likelihood you will need to rerun gtdiffrsp for the extended sources or rerun the makeModel function with optional argument psForce=True Setting source of interest to: 4FGL J1522.6-2730 @ 230.664 -27.5059 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31166333/ft1_filtered_4FGL_J1522.6-2730_weekly_bin933.fits scfile=/lscratch/kocevski/31166333/ft2_4FGL_J1522.6-2730_weekly_bin933.fits outfile=/lscratch/kocevski/31166333/cmap_803260801_803865601_4FGL_J1522.6-2730_weekly_bin933.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=160 nypix=160 binsz=0.25 coordsys="CEL" xref=230.664 yref=-27.5059 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.63 user 0.25 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31166333/ft1_filtered_4FGL_J1522.6-2730_weekly_bin933.fits scfile=/lscratch/kocevski/31166333/ft2_4FGL_J1522.6-2730_weekly_bin933.fits outfile=/lscratch/kocevski/31166333/cmap_HighResolution_803260801_803865601_4FGL_J1522.6-2730_weekly_bin933.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 binsz=0.1 coordsys="CEL" xref=230.664 yref=-27.5059 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.74 user 0.26 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31166333/ft1_filtered_4FGL_J1522.6-2730_weekly_bin933.fits evtable="EVENTS" scfile=/lscratch/kocevski/31166333/ft2_4FGL_J1522.6-2730_weekly_bin933.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31166333/Model_4FGL_J1522.6-2730_weekly_bin933.xml irfs="P8R3_SOURCE_V2" evclsmin=0 evclass="INDEF" evtype="INDEF" convert=yes chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). adding source EG_v02 adding source FHES J1626.9-2431 adding source GAL_V02 Working on... /lscratch/kocevski/31166326/ft1_filtered_4FGL_J1522.6-2730_weekly_bin933.fits.....................! real 43.18 user 41.42 sys 1.23 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31166326/ft1_filtered_4FGL_J1522.6-2730_weekly_bin933.fits', '/lscratch/kocevski/31166326/ft2_4FGL_J1522.6-2730_weekly_bin933.fits', expMap='/lscratch/kocevski/31166326/expmap_803260801_803865601_4FGL_J1522.6-2730_weekly_bin933.fits', expCube='/lscratch/kocevski/31166326/ltcube_803260801_803865601_4FGL_J1522.6-2730_weekly_bin933.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31166326/Model_4FGL_J1522.6-2730_weekly_bin933.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1522.6-2730' 4FGL J1522.6-2730 Spectrum: LogParabola 340 norm: 2.001e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 341 alpha: 2.090e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 342 beta: 1.270e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 343 Eb: 1.176e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31166326/ft1_filtered_4FGL_J1522.6-2730_weekly_bin933.fits Spacecraft file(s): /lscratch/kocevski/31166326/ft2_4FGL_J1522.6-2730_weekly_bin933.fits Exposure map: /lscratch/kocevski/31166326/expmap_803260801_803865601_4FGL_J1522.6-2730_weekly_bin933.fits Exposure cube: /lscratch/kocevski/31166326/ltcube_803260801_803865601_4FGL_J1522.6-2730_weekly_bin933.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31166326/Model_4FGL_J1522.6-2730_weekly_bin933.xml Optimizer: MINUIT Statistic: UNBINNED Performing an iterative likelihood fit... Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9914.14101317 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9914.05206691 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .31133E-04 1.0000 .0000 .10000E+07 2 'Prefactor ' 36.349 1.0000 .0000 .10000E+07 3 'Prefactor ' .35138E-01 1.0000 .0000 .10000E+07 4 'Prefactor ' .63880E-03 1.0000 .0000 .10000E+07 5 'Prefactor ' .49947E-02 1.0000 .0000 .10000E+07 6 'norm ' .55511E-09 1.0000 .0000 .10000E+07 7 'Prefactor ' 6.5395 1.0000 .0000 .10000E+07 8 'Prefactor ' .10466E-05 1.0000 .0000 .10000E+07 9 'norm ' .72068E-04 1.0000 .0000 .10000E+07 10 'norm ' .24218E-02 1.0000 .0000 .10000E+07 11 'norm ' .42047 1.0000 .0000 .10000E+07 12 'Prefactor ' .81490 1.0000 .0000 .10000E+07 13 'norm ' 2.1967 1.0000 .0000 .10000E+07 14 'Prefactor ' .88268E-06 1.0000 .0000 .10000E+07 15 'norm ' .10711E-03 1.0000 .0000 .10000E+07 16 'Prefactor ' .19429E-08 1.0000 .0000 .10000E+07 17 'norm ' .20202E-04 1.0000 .0000 .10000E+07 18 'Normalizat' 1.1982 1.0000 .10000E-01 10.000 19 'Prefactor ' .99464 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7680E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 9914.052 FROM MIGRAD STATUS=CONVERGED 130 CALLS 1158 TOTAL EDM= .13E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.5% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .11102E-09 8.5113 .11045E-06** at limit ** 2 Prefactor 36.303 2.2278 -.56139E-08 -.61052E-03 3 Prefactor .86697E-05 10.214 .15438E-06** at limit ** 4 Prefactor .18868E-06 10.225 .82575E-07** at limit ** 5 Prefactor .48295E-08 87.023 .46250E-06** at limit ** 6 norm .0000 .32388 .70604E-07** at limit ** 7 Prefactor 6.5390 12.538 .91419E-07 .14050E-03 8 Prefactor .11713E-07 10.444 .17322E-06** at limit ** 9 norm .34417E-08 7.5985 -.51991E-06** at limit ** 10 norm .57176E-08 32.650 .15212E-06** at limit ** 11 norm .42022 .51283 -.27577E-07 -.41780E-03 12 Prefactor .80877 1.3990 -.47943E-07 -.12090E-01 13 norm 2.1971 3.6671 -.24059E-07 .93897E-03 14 Prefactor .17486E-07 12.686 .11220E-06** at limit ** 15 norm .10325E-07 2.9857 -.21981E-06** at limit ** 16 Prefactor .0000 2.3494 .10784E-06** at limit ** 17 norm .40967E-07 19.220 .38235E-06** at limit ** 18 Normalizat 1.1983 .33000 -.98785E-05 .11144E-04 19 Prefactor .99461 .86579E-01 .43108E-06 -.33551E-05 ERR DEF= .500 Final values: Prefactor = 1.11022e-10 Prefactor = 36.3027 Prefactor = 8.66968e-06 Prefactor = 1.88682e-07 Prefactor = 4.82947e-09 norm = 0 Prefactor = 6.53895 Prefactor = 1.17129e-08 norm = 3.44169e-09 norm = 5.71765e-09 norm = 0.420222 Prefactor = 0.808771 norm = 2.19709 Prefactor = 1.7486e-08 norm = 1.03251e-08 Prefactor = 0 norm = 4.09672e-08 Normalizat = 1.19829 Prefactor = 0.994612 ********** ** 18 **HESSE ********** FCN= 9914.052 FROM HESSE STATUS=OK 302 CALLS 1460 TOTAL EDM= .76E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .11102E-09 9.7048 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 36.303 21.307 .16588E-03 -1.5587 3 Prefactor .86697E-05 187.01 .16191E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .18868E-06 24.314 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .48295E-08 88.423 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .0000 .32168 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 6.5390 12.606 .39220E-03 -1.5657 8 Prefactor .11713E-07 10.616 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 norm .34417E-08 9.4817 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm .57176E-08 32.892 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm .42022 .60212 .18007E-02 -1.5695 12 Prefactor .80877 26.265 .51831E-03 -1.5690 13 norm 2.1971 4.7358 .69399E-03 -1.5678 14 Prefactor .17486E-07 22.606 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm .10325E-07 9.0474 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .0000 2.3448 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 norm .40967E-07 19.921 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Normalizat 1.1983 .30192 .11652 -.86656 19 Prefactor .99461 .76895E-01 .33037E-01 -.92909 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 7.6495e-08 Minuit parameter uncertainties: 1 6.8709e-05 2 21.307 3 0.0805343 4 0.00428406 5 0.00131045 6 2.67633e-07 7 12.606 8 0.000704535 9 0.000360404 10 0.000866404 11 0.602115 12 9.21795 13 4.73582 14 0.00125801 15 0.0006118 16 7.93798e-06 17 0.00180717 18 0.302356 19 0.0769036 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9914.0518806 Extracting fit parameters... 4FGL J1522.6-2730 Spectrum: LogParabola 340 norm: 2.197e+00 4.736e+00 0.000e+00 1.000e+06 ( 1.000e-12) 341 alpha: 2.090e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 342 beta: 1.270e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 343 Eb: 1.176e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 765 Prefactor: 9.946e-01 7.690e-02 0.000e+00 1.000e+01 ( 1.000e+00) 766 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 767 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 760 Normalization: 1.198e+00 3.024e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.46 Ra Dec: 230.664 -27.506 Photon Flux Upper Limit: 1.2340182491e-07 ph cm-2 s-1 Energy Flux Upper Limit: 6.75830558798e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31166326/likelihoodResults_803260801_803865601_4FGL_J1522.6-2730_weekly_bin933.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 9914.0078313 delta logL = 0.0440492909474 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 9914.00435055 delta logL = 0.0475300441012 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 1.9151 1.0000 .0000 .10000E+07 2 'alpha ' 2.5147 1.0000 .0000 5.0000 3 'Normalizat' 1.1858 1.0000 .10000E-01 10.000 4 'Prefactor ' .99544 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7680E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 9914.004 FROM MIGRAD STATUS=CONVERGED 86 CALLS 245 TOTAL EDM= .41E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 1.9151 4.2298 .19588E-04 -.37912E-02 2 alpha 2.5170 1.5507 .26144E-01 -.15114E-04 3 Normalizat 1.1859 .33315 .51902E-03 -.22728E-03 4 Prefactor .99540 .86764E-01 .14592E-03 -.12281E-02 ERR DEF= .500 Final values: norm = 1.91515 alpha = 2.51703 Normalizat = 1.18594 Prefactor = 0.995398 ********** ** 18 **HESSE ********** FCN= 9914.004 FROM HESSE STATUS=OK 25 CALLS 270 TOTAL EDM= .45E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 1.9151 3.6218 .78351E-06 -1.5680 2 alpha 2.5170 1.3542 .10458E-02 .68137E-02 3 Normalizat 1.1859 .33159 .20761E-04 -.87038 4 Prefactor .99540 .86572E-01 .29185E-04 -.92883 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.47445e-10 Minuit parameter uncertainties: 1 3.62182 2 1.43106 3 0.332181 4 0.0865838 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 9914.00434794 delta logL = 0.0475326600099 Extracting fit parameters... 4FGL J1522.6-2730 Spectrum: LogParabola 340 norm: 1.915e+00 3.622e+00 0.000e+00 1.000e+06 ( 1.000e-12) 341 alpha: 2.517e+00 1.431e+00 0.000e+00 5.000e+00 ( 1.000e+00) 342 beta: 1.270e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 343 Eb: 1.176e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 765 Prefactor: 9.954e-01 8.658e-02 0.000e+00 1.000e+01 ( 1.000e+00) 766 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 767 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 760 Normalization: 1.186e+00 3.322e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.46 Ra Dec: 230.664 -27.506 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/31166326/cmap_HighResolution_803260801_803865601_4FGL_J1522.6-2730_weekly_bin933.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.76e-05', job_status='DONE', photon_flux_upper_limit='1.23e-07', time_completed='2026-07-09 18:41:57.556862', job_id='31166326', GAL2='1.00', fit_tolerance='1e-08', EG2='1.19', EG='1.20', time_epoch_completed='1783647717.56', return_code2='0', ts='0.46', comment='SUCCESS', return_code='0', GAL='0.99', dlogl='4.75e-02', ts2='0.55', photon_index_error='0.00', photon_index='2.09' WHERE bin_id='933' AND source_name='4FGL J1522.6-2730' AND cadence='weekly'; Database successfully updated. Analysis Complete. Thu Jul 9 18:41:57 PDT 2026 3_SOURCE_V2" evclsmin=0 evclass="INDEF" evtype="INDEF" convert=yes chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). adding source EG_v02 adding source FHES J1626.9-2431 adding source GAL_V02 Working on... /lscratch/kocevski/31166333/ft1_filtered_4FGL_J1522.6-2730_weekly_bin933.fits.....................! real 46.42 user 44.62 sys 1.08 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31166333/ft1_filtered_4FGL_J1522.6-2730_weekly_bin933.fits', '/lscratch/kocevski/31166333/ft2_4FGL_J1522.6-2730_weekly_bin933.fits', expMap='/lscratch/kocevski/31166333/expmap_803260801_803865601_4FGL_J1522.6-2730_weekly_bin933.fits', expCube='/lscratch/kocevski/31166333/ltcube_803260801_803865601_4FGL_J1522.6-2730_weekly_bin933.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31166333/Model_4FGL_J1522.6-2730_weekly_bin933.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1522.6-2730' 4FGL J1522.6-2730 Spectrum: LogParabola 340 norm: 2.001e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 341 alpha: 2.090e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 342 beta: 1.270e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 343 Eb: 1.176e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31166333/ft1_filtered_4FGL_J1522.6-2730_weekly_bin933.fits Spacecraft file(s): /lscratch/kocevski/31166333/ft2_4FGL_J1522.6-2730_weekly_bin933.fits Exposure map: /lscratch/kocevski/31166333/expmap_803260801_803865601_4FGL_J1522.6-2730_weekly_bin933.fits Exposure cube: /lscratch/kocevski/31166333/ltcube_803260801_803865601_4FGL_J1522.6-2730_weekly_bin933.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31166333/Model_4FGL_J1522.6-2730_weekly_bin933.xml Optimizer: MINUIT Statistic: UNBINNED Performing an iterative likelihood fit... Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9914.14101317 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9914.05206691 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .31133E-04 1.0000 .0000 .10000E+07 2 'Prefactor ' 36.349 1.0000 .0000 .10000E+07 3 'Prefactor ' .35138E-01 1.0000 .0000 .10000E+07 4 'Prefactor ' .63880E-03 1.0000 .0000 .10000E+07 5 'Prefactor ' .49947E-02 1.0000 .0000 .10000E+07 6 'norm ' .55511E-09 1.0000 .0000 .10000E+07 7 'Prefactor ' 6.5395 1.0000 .0000 .10000E+07 8 'Prefactor ' .10466E-05 1.0000 .0000 .10000E+07 9 'norm ' .72068E-04 1.0000 .0000 .10000E+07 10 'norm ' .24218E-02 1.0000 .0000 .10000E+07 11 'norm ' .42047 1.0000 .0000 .10000E+07 12 'Prefactor ' .81490 1.0000 .0000 .10000E+07 13 'norm ' 2.1967 1.0000 .0000 .10000E+07 14 'Prefactor ' .88268E-06 1.0000 .0000 .10000E+07 15 'norm ' .10711E-03 1.0000 .0000 .10000E+07 16 'Prefactor ' .19429E-08 1.0000 .0000 .10000E+07 17 'norm ' .20202E-04 1.0000 .0000 .10000E+07 18 'Normalizat' 1.1982 1.0000 .10000E-01 10.000 19 'Prefactor ' .99464 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7680E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 9914.052 FROM MIGRAD STATUS=CONVERGED 130 CALLS 1158 TOTAL EDM= .13E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.5% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .11102E-09 8.5113 .11045E-06** at limit ** 2 Prefactor 36.303 2.2278 -.56139E-08 -.61052E-03 3 Prefactor .86697E-05 10.214 .15438E-06** at limit ** 4 Prefactor .18868E-06 10.225 .82575E-07** at limit ** 5 Prefactor .48295E-08 87.023 .46250E-06** at limit ** 6 norm .0000 .32388 .70604E-07** at limit ** 7 Prefactor 6.5390 12.538 .91419E-07 .14050E-03 8 Prefactor .11713E-07 10.444 .17322E-06** at limit ** 9 norm .34417E-08 7.5985 -.51991E-06** at limit ** 10 norm .57176E-08 32.650 .15212E-06** at limit ** 11 norm .42022 .51283 -.27577E-07 -.41780E-03 12 Prefactor .80877 1.3990 -.47943E-07 -.12090E-01 13 norm 2.1971 3.6671 -.24059E-07 .93897E-03 14 Prefactor .17486E-07 12.686 .11220E-06** at limit ** 15 norm .10325E-07 2.9857 -.21981E-06** at limit ** 16 Prefactor .0000 2.3494 .10784E-06** at limit ** 17 norm .40967E-07 19.220 .38235E-06** at limit ** 18 Normalizat 1.1983 .33000 -.98785E-05 .11144E-04 19 Prefactor .99461 .86579E-01 .43108E-06 -.33551E-05 ERR DEF= .500 Final values: Prefactor = 1.11022e-10 Prefactor = 36.3027 Prefactor = 8.66968e-06 Prefactor = 1.88682e-07 Prefactor = 4.82947e-09 norm = 0 Prefactor = 6.53895 Prefactor = 1.17129e-08 norm = 3.44169e-09 norm = 5.71765e-09 norm = 0.420222 Prefactor = 0.808771 norm = 2.19709 Prefactor = 1.7486e-08 norm = 1.03251e-08 Prefactor = 0 norm = 4.09672e-08 Normalizat = 1.19829 Prefactor = 0.994612 ********** ** 18 **HESSE ********** FCN= 9914.052 FROM HESSE STATUS=OK 302 CALLS 1460 TOTAL EDM= .76E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .11102E-09 9.7048 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 36.303 21.307 .16588E-03 -1.5587 3 Prefactor .86697E-05 187.01 .16191E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .18868E-06 24.314 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .48295E-08 88.423 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .0000 .32168 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 6.5390 12.606 .39220E-03 -1.5657 8 Prefactor .11713E-07 10.616 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 norm .34417E-08 9.4817 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm .57176E-08 32.892 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm .42022 .60212 .18007E-02 -1.5695 12 Prefactor .80877 26.265 .51831E-03 -1.5690 13 norm 2.1971 4.7358 .69399E-03 -1.5678 14 Prefactor .17486E-07 22.606 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm .10325E-07 9.0474 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .0000 2.3448 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 norm .40967E-07 19.921 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Normalizat 1.1983 .30192 .11652 -.86656 19 Prefactor .99461 .76895E-01 .33037E-01 -.92909 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 7.6495e-08 Minuit parameter uncertainties: 1 6.8709e-05 2 21.307 3 0.0805343 4 0.00428406 5 0.00131045 6 2.67633e-07 7 12.606 8 0.000704535 9 0.000360404 10 0.000866404 11 0.602115 12 9.21795 13 4.73582 14 0.00125801 15 0.0006118 16 7.93798e-06 17 0.00180717 18 0.302356 19 0.0769036 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9914.0518806 Extracting fit parameters... 4FGL J1522.6-2730 Spectrum: LogParabola 340 norm: 2.197e+00 4.736e+00 0.000e+00 1.000e+06 ( 1.000e-12) 341 alpha: 2.090e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 342 beta: 1.270e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 343 Eb: 1.176e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 765 Prefactor: 9.946e-01 7.690e-02 0.000e+00 1.000e+01 ( 1.000e+00) 766 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 767 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 760 Normalization: 1.198e+00 3.024e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.46 Ra Dec: 230.664 -27.506 Photon Flux Upper Limit: 1.2340182491e-07 ph cm-2 s-1 Energy Flux Upper Limit: 6.75830558798e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31166333/likelihoodResults_803260801_803865601_4FGL_J1522.6-2730_weekly_bin933.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 9914.0078313 delta logL = 0.0440492909474 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 9914.00435055 delta logL = 0.0475300441012 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 1.9151 1.0000 .0000 .10000E+07 2 'alpha ' 2.5147 1.0000 .0000 5.0000 3 'Normalizat' 1.1858 1.0000 .10000E-01 10.000 4 'Prefactor ' .99544 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7680E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 9914.004 FROM MIGRAD STATUS=CONVERGED 86 CALLS 245 TOTAL EDM= .41E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 1.9151 4.2298 .19588E-04 -.37912E-02 2 alpha 2.5170 1.5507 .26144E-01 -.15114E-04 3 Normalizat 1.1859 .33315 .51902E-03 -.22728E-03 4 Prefactor .99540 .86764E-01 .14592E-03 -.12281E-02 ERR DEF= .500 Final values: norm = 1.91515 alpha = 2.51703 Normalizat = 1.18594 Prefactor = 0.995398 ********** ** 18 **HESSE ********** FCN= 9914.004 FROM HESSE STATUS=OK 25 CALLS 270 TOTAL EDM= .45E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 1.9151 3.6218 .78351E-06 -1.5680 2 alpha 2.5170 1.3542 .10458E-02 .68137E-02 3 Normalizat 1.1859 .33159 .20761E-04 -.87038 4 Prefactor .99540 .86572E-01 .29185E-04 -.92883 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.47445e-10 Minuit parameter uncertainties: 1 3.62182 2 1.43106 3 0.332181 4 0.0865838 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 9914.00434794 delta logL = 0.0475326600099 Extracting fit parameters... 4FGL J1522.6-2730 Spectrum: LogParabola 340 norm: 1.915e+00 3.622e+00 0.000e+00 1.000e+06 ( 1.000e-12) 341 alpha: 2.517e+00 1.431e+00 0.000e+00 5.000e+00 ( 1.000e+00) 342 beta: 1.270e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 343 Eb: 1.176e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 765 Prefactor: 9.954e-01 8.658e-02 0.000e+00 1.000e+01 ( 1.000e+00) 766 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 767 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 760 Normalization: 1.186e+00 3.322e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.46 Ra Dec: 230.664 -27.506 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/31166333/cmap_HighResolution_803260801_803865601_4FGL_J1522.6-2730_weekly_bin933.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.76e-05', job_status='DONE', photon_flux_upper_limit='1.23e-07', time_completed='2026-07-09 18:43:10.704044', job_id='31166333', GAL2='1.00', fit_tolerance='1e-08', EG2='1.19', EG='1.20', time_epoch_completed='1783647790.7', return_code2='0', ts='0.46', comment='SUCCESS', return_code='0', GAL='0.99', dlogl='4.75e-02', ts2='0.55', photon_index_error='0.00', photon_index='2.09' WHERE bin_id='933' AND source_name='4FGL J1522.6-2730' AND cadence='weekly'; Database successfully updated. Analysis Complete. Thu Jul 9 18:43:10 PDT 2026