********** ** 18 **HESSE ********** FCN= 8094.306 FROM HESSE STATUS=OK 259 CALLS 1482 TOTAL EDM= .22E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 7.0658 9.2092 .37774E-03 -1.5655 2 norm 34.066 37.050 .17065E-03 -1.5591 3 Prefactor .10658E-07 9.1054 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .23922 .51525 .18710E-02 -1.5698 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 13.546 14.610 .27189E-03 -1.5634 6 Prefactor .0000 2.8877 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .18319E-08 34.810 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 12.859 13.276 .27916E-03 -1.5636 9 Prefactor .43952 5.8131 .84686E-02 -1.5695 10 norm 3.3146 4.7984 .55653E-03 -1.5672 11 norm .68459 2.4059 .61719E-03 -1.5691 12 Prefactor .70499E-08 8.2177 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .17028 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 6.5190 3.9493 .39290E-03 -1.5657 15 Prefactor .0000 2.8612 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Normalizat 1.0681 .13975 .39481E-01 -.90783 17 Prefactor .71030 .12501 .42539E-01 -1.0312 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.19688e-06 Minuit parameter uncertainties: 1 9.20918 2 37.0498 3 0.000622944 4 0.515251 5 14.6097 6 3.029e-06 7 0.000501766 8 13.2758 9 3.19686 10 4.7984 11 2.40589 12 0.000481171 13 5.89333e-07 14 3.94926 15 3.67032e-06 16 0.139795 17 0.125062 number of points = 17394 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2331.3-1558_weekly_bin949 RA = 352.839, Dec = -15.9777 tmin = 812937601, tmax = 813542401 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='40750221', job_status='RUN', time_executed='2026-10-13 20:26:10.533900', time_epoch_executed='1791948370.53' WHERE source_name='4FGL J2331.3-1558' and cadence='weekly' and bin_id='949' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/40750221 Creating custom pfile directory: /lscratch/kocevski/40750221/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=812937601.0 && nMetStart<813542401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=812937601.0 && nMetStart<813542401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/40750221/ft1_4FGL_J2331.3-1558_weekly_bin949.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=812937601.0 && nMetStart<813542401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/40750221/ft2_4FGL_J2331.3-1558_weekly_bin949.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/40750221/ft1_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750221/ft1_filteredMKT_4FGL_J2331.3-1558_weekly_bin949.fits ra=352.839 dec=-15.9777 rad=12.0 tmin=812937601.0 tmax=813542401.0 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 4.89 user 4.18 sys 0.19 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/40750221/ft2_4FGL_J2331.3-1558_weekly_bin949.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/40750221/ft2_4FGL_J2331.3-1558_weekly_bin949.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/40750221/ft1_filteredMKT_4FGL_J2331.3-1558_weekly_bin949.fits evtable="EVENTS" outfile="/lscratch/kocevski/40750221/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.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 0.96 user 0.22 sys 0.14 Number of photons that the gtmktime cut: 681 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/40750221/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits" evtable="EVENTS" scfile=/lscratch/kocevski/40750221/ft2_4FGL_J2331.3-1558_weekly_bin949.fits sctable="SC_DATAnumber of points = 17394 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2331.3-1558_weekly_bin949 RA = 352.839, Dec = -15.9777 tmin = 812937601, tmax = 813542401 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='40750234', job_status='RUN', time_executed='2026-10-13 20:26:10.344472', time_epoch_executed='1791948370.34' WHERE source_name='4FGL J2331.3-1558' and cadence='weekly' and bin_id='949' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/40750234 Creating custom pfile directory: /lscratch/kocevski/40750234/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=812937601.0 && nMetStart<813542401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=812937601.0 && nMetStart<813542401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/40750234/ft1_4FGL_J2331.3-1558_weekly_bin949.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=812937601.0 && nMetStart<813542401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/40750234/ft2_4FGL_J2331.3-1558_weekly_bin949.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/40750234/ft1_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750234/ft1_filteredMKT_4FGL_J2331.3-1558_weekly_bin949.fits ra=352.839 dec=-15.9777 rad=12.0 tmin=812937601.0 tmax=813542401.0 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 4.81 user 4.07 sys 0.22 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/40750234/ft2_4FGL_J2331.3-1558_weekly_bin949.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/40750234/ft2_4FGL_J2331.3-1558_weekly_bin949.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/40750234/ft1_filteredMKT_4FGL_J2331.3-1558_weekly_bin949.fits evtable="EVENTS" outfile="/lscratch/kocevski/40750234/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.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 0.89 user 0.22 sys 0.12 Number of photons that the gtmktime cut: 681 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/40750234/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits" evtable="EVENTS" scfile=/lscratch/kocevski/40750234/ft2_4FGL_J2331.3-1558_weekly_bin949.fits sctable="SC_DATADone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8094.30580072 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 7.050e-09 4.812e-04 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 7.103e-01 1.251e-01 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 1.068e+00 1.398e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 352.839 -15.978 Photon Flux Upper Limit: 5.58536513407e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00435567458774 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/40750056/likelihoodResults_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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): 102 logL (Free Index) = 8094.36560284 delta logL = -0.0598021140358 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 8094.30580222 delta logL = -1.49840798258e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .80926E-05 1.0000 .0000 .10000E+07 2 'Index ' 1.5119 1.0000 .0000 10.000 3 'Normalizat' 1.0683 1.0000 .10000E-01 10.000 4 'Prefactor ' .71010 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8094.306 FROM MIGRAD STATUS=CONVERGED 46 CALLS 212 TOTAL EDM= .44E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 11.859 .42118E-03** at limit ** 2 Index 2.3484 1.2395 .32213E-04 .0000 3 Normalizat 1.0681 1.1820 -.54520E-05 .64520E-04 4 Prefactor .71030 1.0600 .47883E-05 .81145E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.34842 Normalizat = 1.06809 Prefactor = 0.710302 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8094.306 FROM HESSE STATUS=FAILED 9 CALLS 221 TOTAL EDM= .44E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 11.859 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .61646 1.8478 .32213E-04 -.55897 3 Normalizat 1.0681 1.1820 -.54520E-05 -.90783 4 Prefactor .71030 1.0600 .47883E-05 -1.0312 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 4.37283e-12 Minuit parameter uncertainties: 1 3.24759e-05 2 1.25791 3 1.21329 4 1.09263 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 8094.30580072 delta logL = 4.26553015132e-10 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 0.000e+00 3.248e-05 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.348e+00 1.258e+00 0.000e+00 1.000e+01 (-1.000e+00) 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 7.103e-01 1.093e+00 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 1.068e+00 1.213e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 352.839 -15.978 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/40750056/cmap_HighResolution_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.36e-03', job_status='DONE', photon_flux_upper_limit='5.59e-08', time_completed='2026-10-13 20:32:53.735480', job_id='40750056', GAL2='0.71', fit_tolerance='1e-08', EG2='1.07', EG='1.07', time_epoch_completed='1791948773.74', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.71', dlogl='4.27e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.54' WHERE bin_id='949' AND source_name='4FGL J2331.3-1558' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Oct 13 20:32:54 PDT 2026 /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 = 17394 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2331.3-1558_weekly_bin949 RA = 352.839, Dec = -15.9777 tmin = 812937601, tmax = 813542401 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='40750327', job_status='RUN', time_executed='2026-10-13 20:27:07.774564', time_epoch_executed='1791948427.77' WHERE source_name='4FGL J2331.3-1558' and cadence='weekly' and bin_id='949' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/40750327 Creating custom pfile directory: /lscratch/kocevski/40750327/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=812937601.0 && nMetStart<813542401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=812937601.0 && nMetStart<813542401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/40750327/ft1_4FGL_J2331.3-1558_weekly_bin949.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=812937601.0 && nMetStart<813542401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/40750327/ft2_4FGL_J2331.3-1558_weekly_bin949.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/40750327/ft1_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750327/ft1_filteredMKT_4FGL_J2331.3-1558_weekly_bin949.fits ra=352.839 dec=-15.9777 rad=12.0 tmin=812937601.0 tmax=813542401.0 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 5.04 user 4.20 sys 0.24 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/40750327/ft2_4FGL_J2331.3-1558_weekly_bin949.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/40750327/ft2_4FGL_J2331.3-1558_weekly_bin949.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/40750327/ft1_filteredMKT_4FGL_J2331.3-1558_weekly_bin949.fits evtable="EVENTS" outfile="/lscratch/kocevski/40750327/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.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 0.91 user 0.22 sys 0.13 Number of photons that the gtmktime cut: 681 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/40750327/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits" evtable="EVENTS" scfile=/lscratch/kocevski/40750327/ft2_4FGL_J2331.3-1558_weekly_bin949.fits sctable="SC_DATAnumber of points = 17394 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2331.3-1558_weekly_bin949 RA = 352.839, Dec = -15.9777 tmin = 812937601, tmax = 813542401 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='40750346', job_status='RUN', time_executed='2026-10-13 20:27:10.369076', time_epoch_executed='1791948430.37' WHERE source_name='4FGL J2331.3-1558' and cadence='weekly' and bin_id='949' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/40750346 Creating custom pfile directory: /lscratch/kocevski/40750346/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=812937601.0 && nMetStart<813542401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=812937601.0 && nMetStart<813542401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/40750346/ft1_4FGL_J2331.3-1558_weekly_bin949.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=812937601.0 && nMetStart<813542401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/40750346/ft2_4FGL_J2331.3-1558_weekly_bin949.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/40750346/ft1_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750346/ft1_filteredMKT_4FGL_J2331.3-1558_weekly_bin949.fits ra=352.839 dec=-15.9777 rad=12.0 tmin=812937601.0 tmax=813542401.0 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 4.36 user 3.59 sys 0.20 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/40750346/ft2_4FGL_J2331.3-1558_weekly_bin949.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/40750346/ft2_4FGL_J2331.3-1558_weekly_bin949.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/40750346/ft1_filteredMKT_4FGL_J2331.3-1558_weekly_bin949.fits evtable="EVENTS" outfile="/lscratch/kocevski/40750346/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.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 0.85 user 0.19 sys 0.12 Number of photons that the gtmktime cut: 681 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/40750346/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits" evtable="EVENTS" scfile=/lscratch/kocevski/40750346/ft2_4FGL_J2331.3-1558_weekly_bin949.fits sctable="SC_DATAnumber of points = 17394 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2331.3-1558_weekly_bin949 RA = 352.839, Dec = -15.9777 tmin = 812937601, tmax = 813542401 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='40750386', job_status='RUN', time_executed='2026-10-13 20:28:09.191562', time_epoch_executed='1791948489.19' WHERE source_name='4FGL J2331.3-1558' and cadence='weekly' and bin_id='949' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/40750386 Creating custom pfile directory: /lscratch/kocevski/40750386/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=812937601.0 && nMetStart<813542401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=812937601.0 && nMetStart<813542401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/40750386/ft1_4FGL_J2331.3-1558_weekly_bin949.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=812937601.0 && nMetStart<813542401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/40750386/ft2_4FGL_J2331.3-1558_weekly_bin949.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/40750386/ft1_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750386/ft1_filteredMKT_4FGL_J2331.3-1558_weekly_bin949.fits ra=352.839 dec=-15.9777 rad=12.0 tmin=812937601.0 tmax=813542401.0 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 4.35 user 3.58 sys 0.23 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/40750386/ft2_4FGL_J2331.3-1558_weekly_bin949.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/40750386/ft2_4FGL_J2331.3-1558_weekly_bin949.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/40750386/ft1_filteredMKT_4FGL_J2331.3-1558_weekly_bin949.fits evtable="EVENTS" outfile="/lscratch/kocevski/40750386/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.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 0.84 user 0.19 sys 0.12 Number of photons that the gtmktime cut: 681 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/40750386/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits" evtable="EVENTS" scfile=/lscratch/kocevski/40750386/ft2_4FGL_J2331.3-1558_weekly_bin949.fits sctable="SC_DATA" outfile=/lscratch/kocevski/40750234/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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/40750234/ft2_4FGL_J2331.3-1558_weekly_bin949.fits .....................! real 17.91 user 17.03 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/40750234/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits evtable="EVENTS" scfile=/lscratch/kocevski/40750234/ft2_4FGL_J2331.3-1558_weekly_bin949.fits sctable="SC_DATA" expcube=/lscratch/kocevski/40750234/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750234/expmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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/40750234/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits .....................! real 65.47 user 60.86 sys 3.81 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 Added 164 point sources and 0 extended sources Setting source of interest to: 4FGL J2331.3-1558 @ 352.839 -15.9777 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/40750234/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits scfile=/lscratch/kocevski/40750234/ft2_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750234/cmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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=352.839 yref=-15.9777 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 0.85 user 0.22 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/40750234/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits scfile=/lscratch/kocevski/40750234/ft2_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750234/cmap_HighResolution_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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=352.839 yref=-15.9777 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 0.89 user 0.23 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/40750234/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits evtable="EVENTS" scfile=/lscratch/kocevski/40750234/ft2_4FGL_J2331.3-1558_weekly_bin949.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/40750234/Model_4FGL_J2331.3-1558_weekly_bin949.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 s" outfile=/lscratch/kocevski/40750221/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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/40750221/ft2_4FGL_J2331.3-1558_weekly_bin949.fits .....................! real 19.06 user 18.28 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/40750221/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits evtable="EVENTS" scfile=/lscratch/kocevski/40750221/ft2_4FGL_J2331.3-1558_weekly_bin949.fits sctable="SC_DATA" expcube=/lscratch/kocevski/40750221/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750221/expmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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/40750221/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits .....................! real 69.00 user 64.25 sys 3.95 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 Added 164 point sources and 0 extended sources Setting source of interest to: 4FGL J2331.3-1558 @ 352.839 -15.9777 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/40750221/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits scfile=/lscratch/kocevski/40750221/ft2_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750221/cmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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=352.839 yref=-15.9777 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 0.83 user 0.26 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/40750221/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits scfile=/lscratch/kocevski/40750221/ft2_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750221/cmap_HighResolution_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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=352.839 yref=-15.9777 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 0.83 user 0.24 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/40750221/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits evtable="EVENTS" scfile=/lscratch/kocevski/40750221/ft2_4FGL_J2331.3-1558_weekly_bin949.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/40750221/Model_4FGL_J2331.3-1558_weekly_bin949.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 GAL_V02 Working on... /lscratch/kocevski/40750234/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits.....................! real 25.53 user 23.98 sys 1.00 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/40750234/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits', '/lscratch/kocevski/40750234/ft2_4FGL_J2331.3-1558_weekly_bin949.fits', expMap='/lscratch/kocevski/40750234/expmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits', expCube='/lscratch/kocevski/40750234/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/40750234/Model_4FGL_J2331.3-1558_weekly_bin949.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2331.3-1558' 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 2.463e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/40750234/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits Spacecraft file(s): /lscratch/kocevski/40750234/ft2_4FGL_J2331.3-1558_weekly_bin949.fits Exposure map: /lscratch/kocevski/40750234/expmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits Exposure cube: /lscratch/kocevski/40750234/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/40750234/Model_4FGL_J2331.3-1558_weekly_bin949.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) = 8094.32089519 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8094.30584922 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 7.0440 1.0000 .0000 .10000E+07 2 'norm ' 34.347 1.0000 .0000 .10000E+07 3 'Prefactor ' .16563E-05 1.0000 .0000 .10000E+07 4 'norm ' .23937 1.0000 .0000 .10000E+07 5 'Prefactor ' 13.546 1.0000 .0000 .10000E+07 6 'Prefactor ' .18329E-04 1.0000 .0000 .10000E+07 7 'Prefactor ' .79806E-04 1.0000 .0000 .10000E+07 8 'Prefactor ' 12.852 1.0000 .0000 .10000E+07 9 'Prefactor ' .44281 1.0000 .0000 .10000E+07 10 'norm ' 3.3061 1.0000 .0000 .10000E+07 11 'norm ' .68762 1.0000 .0000 .10000E+07 12 'Prefactor ' .45397E-05 1.0000 .0000 .10000E+07 13 'norm ' .18135E-06 1.0000 .0000 .10000E+07 14 'norm ' 6.5164 1.0000 .0000 .10000E+07 15 'Prefactor ' .40008E-04 1.0000 .0000 .10000E+07 16 'Normalizat' 1.0681 1.0000 .10000E-01 10.000 17 'Prefactor ' .71036 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 8094.306 FROM MIGRAD STATUS=CONVERGED 126 CALLS 1223 TOTAL EDM= .12E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 7.0658 9.1988 .11106E-06 -.96327E-03 2 norm 34.066 36.774 -.18072E-07 .42134E-02 3 Prefactor .10658E-07 8.7271 .42284E-06** at limit ** 4 norm .23922 .43426 -.11472E-06** at limit ** 5 Prefactor 13.546 7.0500 .15987E-09 -.16048E-01 6 Prefactor .0000 2.8910 -.10875E-06** at limit ** 7 Prefactor .18319E-08 34.728 .79777E-06** at limit ** 8 Prefactor 12.859 6.8439 -.74760E-07 -.41152E-01 9 Prefactor .43952 21.391 .18362E-06 -.46507E-02 10 norm 3.3146 4.6407 -.19687E-07 .22832E-03 11 norm .68459 2.3932 .17405E-06 -.89853E-03 12 Prefactor .70499E-08 7.9593 .52916E-07** at limit ** 13 norm .0000 .17146 .24086E-07** at limit ** 14 norm 6.5190 3.9209 .65011E-07 -.11801E-02 15 Prefactor .0000 2.8646 -.11661E-07** at limit ** 16 Normalizat 1.0681 .15990 -.10046E-05 -.47625E-04 17 Prefactor .71030 .14296 .34562E-05 -.53933E-04 ERR DEF= .500 Final values: Prefactor = 7.06581 norm = 34.066 Prefactor = 1.06581e-08 norm = 0.239222 Prefactor = 13.5462 Prefactor = 0 Prefactor = 1.83187e-09 Prefactor = 12.8592 Prefactor = 0.439518 norm = 3.31458 norm = 0.684586 Prefactor = 7.04992e-09 norm = 0 norm = 6.51903 Prefactor = 0 Normalizat = 1.06809 Prefactor = 0.710301 " outfile=/lscratch/kocevski/40750327/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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/40750327/ft2_4FGL_J2331.3-1558_weekly_bin949.fits .....................! real 18.79 user 17.91 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/40750327/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits evtable="EVENTS" scfile=/lscratch/kocevski/40750327/ft2_4FGL_J2331.3-1558_weekly_bin949.fits sctable="SC_DATA" expcube=/lscratch/kocevski/40750327/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750327/expmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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/40750327/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits .....................! real 69.26 user 64.33 sys 4.00 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 Added 164 point sources and 0 extended sources Setting source of interest to: 4FGL J2331.3-1558 @ 352.839 -15.9777 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/40750327/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits scfile=/lscratch/kocevski/40750327/ft2_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750327/cmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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=352.839 yref=-15.9777 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 0.86 user 0.25 sys 0.11 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/40750327/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits scfile=/lscratch/kocevski/40750327/ft2_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750327/cmap_HighResolution_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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=352.839 yref=-15.9777 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 0.81 user 0.26 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/40750327/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits evtable="EVENTS" scfile=/lscratch/kocevski/40750327/ft2_4FGL_J2331.3-1558_weekly_bin949.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/40750327/Model_4FGL_J2331.3-1558_weekly_bin949.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 GAL_V02 Working on... /lscratch/kocevski/40750221/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits.....................! real 26.18 user 24.61 sys 0.98 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/40750221/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits', '/lscratch/kocevski/40750221/ft2_4FGL_J2331.3-1558_weekly_bin949.fits', expMap='/lscratch/kocevski/40750221/expmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits', expCube='/lscratch/kocevski/40750221/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/40750221/Model_4FGL_J2331.3-1558_weekly_bin949.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2331.3-1558' 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 2.463e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/40750221/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits Spacecraft file(s): /lscratch/kocevski/40750221/ft2_4FGL_J2331.3-1558_weekly_bin949.fits Exposure map: /lscratch/kocevski/40750221/expmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits Exposure cube: /lscratch/kocevski/40750221/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/40750221/Model_4FGL_J2331.3-1558_weekly_bin949.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) = 8094.32089519 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8094.30584922 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 7.0440 1.0000 .0000 .10000E+07 2 'norm ' 34.347 1.0000 .0000 .10000E+07 3 'Prefactor ' .16563E-05 1.0000 .0000 .10000E+07 4 'norm ' .23937 1.0000 .0000 .10000E+07 5 'Prefactor ' 13.546 1.0000 .0000 .10000E+07 6 'Prefactor ' .18329E-04 1.0000 .0000 .10000E+07 7 'Prefactor ' .79806E-04 1.0000 .0000 .10000E+07 8 'Prefactor ' 12.852 1.0000 .0000 .10000E+07 9 'Prefactor ' .44281 1.0000 .0000 .10000E+07 10 'norm ' 3.3061 1.0000 .0000 .10000E+07 11 'norm ' .68762 1.0000 .0000 .10000E+07 12 'Prefactor ' .45397E-05 1.0000 .0000 .10000E+07 13 'norm ' .18135E-06 1.0000 .0000 .10000E+07 14 'norm ' 6.5164 1.0000 .0000 .10000E+07 15 'Prefactor ' .40008E-04 1.0000 .0000 .10000E+07 16 'Normalizat' 1.0681 1.0000 .10000E-01 10.000 17 'Prefactor ' .71036 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 8094.306 FROM MIGRAD STATUS=CONVERGED 126 CALLS 1223 TOTAL EDM= .12E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 7.0658 9.1988 .11106E-06 -.96327E-03 2 norm 34.066 36.774 -.18072E-07 .42134E-02 3 Prefactor .10658E-07 8.7271 .42284E-06** at limit ** 4 norm .23922 .43426 -.11472E-06** at limit ** 5 Prefactor 13.546 7.0500 .15987E-09 -.16048E-01 6 Prefactor .0000 2.8910 -.10875E-06** at limit ** 7 Prefactor .18319E-08 34.728 .79777E-06** at limit ** 8 Prefactor 12.859 6.8439 -.74760E-07 -.41152E-01 9 Prefactor .43952 21.391 .18362E-06 -.46507E-02 10 norm 3.3146 4.6407 -.19687E-07 .22832E-03 11 norm .68459 2.3932 .17405E-06 -.89853E-03 12 Prefactor .70499E-08 7.9593 .52916E-07** at limit ** 13 norm .0000 .17146 .24086E-07** at limit ** 14 norm 6.5190 3.9209 .65011E-07 -.11801E-02 15 Prefactor .0000 2.8646 -.11661E-07** at limit ** 16 Normalizat 1.0681 .15990 -.10046E-05 -.47625E-04 17 Prefactor .71030 .14296 .34562E-05 -.53933E-04 ERR DEF= .500 Final values: Prefactor = 7.06581 norm = 34.066 Prefactor = 1.06581e-08 norm = 0.239222 Prefactor = 13.5462 Prefactor = 0 Prefactor = 1.83187e-09 Prefactor = 12.8592 Prefactor = 0.439518 norm = 3.31458 norm = 0.684586 Prefactor = 7.04992e-09 norm = 0 norm = 6.51903 Prefactor = 0 Normalizat = 1.06809 Prefactor = 0.710301 ********** ** 18 **HESSE ********** FCN= 8094.306 FROM HESSE STATUS=OK 259 CALLS 1482 TOTAL EDM= .22E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 7.0658 9.2092 .37774E-03 -1.5655 2 norm 34.066 37.050 .17065E-03 -1.5591 3 Prefactor .10658E-07 9.1054 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .23922 .51525 .18710E-02 -1.5698 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 13.546 14.610 .27189E-03 -1.5634 6 Prefactor .0000 2.8877 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .18319E-08 34.810 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 12.859 13.276 .27916E-03 -1.5636 9 Prefactor .43952 5.8131 .84686E-02 -1.5695 10 norm 3.3146 4.7984 .55653E-03 -1.5672 11 norm .68459 2.4059 .61719E-03 -1.5691 12 Prefactor .70499E-08 8.2177 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .17028 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 6.5190 3.9493 .39290E-03 -1.5657 15 Prefactor .0000 2.8612 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Normalizat 1.0681 .13975 .39481E-01 -.90783 17 Prefactor .71030 .12501 .42539E-01 -1.0312 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.19688e-06 Minuit parameter uncertainties: 1 9.20918 2 37.0498 3 0.000622944 4 0.515251 5 14.6097 6 3.029e-06 7 0.000501766 8 13.2758 9 3.19686 10 4.7984 11 2.40589 12 0.000481171 13 5.89333e-07 14 3.94926 15 3.67032e-06 16 0.139795 17 0.125062 " outfile=/lscratch/kocevski/40750346/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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/40750346/ft2_4FGL_J2331.3-1558_weekly_bin949.fits .....................! real 16.39 user 15.63 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/40750346/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits evtable="EVENTS" scfile=/lscratch/kocevski/40750346/ft2_4FGL_J2331.3-1558_weekly_bin949.fits sctable="SC_DATA" expcube=/lscratch/kocevski/40750346/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750346/expmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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/40750346/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits .....................! real 59.79 user 55.51 sys 3.47 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 Added 164 point sources and 0 extended sources Setting source of interest to: 4FGL J2331.3-1558 @ 352.839 -15.9777 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/40750346/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits scfile=/lscratch/kocevski/40750346/ft2_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750346/cmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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=352.839 yref=-15.9777 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 0.82 user 0.21 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/40750346/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits scfile=/lscratch/kocevski/40750346/ft2_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750346/cmap_HighResolution_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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=352.839 yref=-15.9777 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 0.82 user 0.19 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/40750346/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits evtable="EVENTS" scfile=/lscratch/kocevski/40750346/ft2_4FGL_J2331.3-1558_weekly_bin949.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/40750346/Model_4FGL_J2331.3-1558_weekly_bin949.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 s ********** ** 18 **HESSE ********** FCN= 8094.306 FROM HESSE STATUS=OK 259 CALLS 1482 TOTAL EDM= .22E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 7.0658 9.2092 .37774E-03 -1.5655 2 norm 34.066 37.050 .17065E-03 -1.5591 3 Prefactor .10658E-07 9.1054 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .23922 .51525 .18710E-02 -1.5698 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 13.546 14.610 .27189E-03 -1.5634 6 Prefactor .0000 2.8877 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .18319E-08 34.810 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 12.859 13.276 .27916E-03 -1.5636 9 Prefactor .43952 5.8131 .84686E-02 -1.5695 10 norm 3.3146 4.7984 .55653E-03 -1.5672 11 norm .68459 2.4059 .61719E-03 -1.5691 12 Prefactor .70499E-08 8.2177 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .17028 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 6.5190 3.9493 .39290E-03 -1.5657 15 Prefactor .0000 2.8612 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Normalizat 1.0681 .13975 .39481E-01 -.90783 17 Prefactor .71030 .12501 .42539E-01 -1.0312 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.19688e-06 Minuit parameter uncertainties: 1 9.20918 2 37.0498 3 0.000622944 4 0.515251 5 14.6097 6 3.029e-06 7 0.000501766 8 13.2758 9 3.19686 10 4.7984 11 2.40589 12 0.000481171 13 5.89333e-07 14 3.94926 15 3.67032e-06 16 0.139795 17 0.125062 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8094.30580072 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 7.050e-09 4.812e-04 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 7.103e-01 1.251e-01 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 1.068e+00 1.398e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 352.839 -15.978 Photon Flux Upper Limit: 5.58536513407e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00435567458774 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/40750234/likelihoodResults_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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): 102 logL (Free Index) = 8094.36560284 delta logL = -0.0598021140358 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 8094.30580222 delta logL = -1.49840798258e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .80926E-05 1.0000 .0000 .10000E+07 2 'Index ' 1.5119 1.0000 .0000 10.000 3 'Normalizat' 1.0683 1.0000 .10000E-01 10.000 4 'Prefactor ' .71010 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8094.306 FROM MIGRAD STATUS=CONVERGED 46 CALLS 212 TOTAL EDM= .44E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 11.859 .42118E-03** at limit ** 2 Index 2.3484 1.2395 .32213E-04 .0000 3 Normalizat 1.0681 1.1820 -.54520E-05 .64520E-04 4 Prefactor .71030 1.0600 .47883E-05 .81145E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.34842 Normalizat = 1.06809 Prefactor = 0.710302 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8094.306 FROM HESSE STATUS=FAILED 9 CALLS 221 TOTAL EDM= .44E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 11.859 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .61646 1.8478 .32213E-04 -.55897 3 Normalizat 1.0681 1.1820 -.54520E-05 -.90783 4 Prefactor .71030 1.0600 .47883E-05 -1.0312 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 4.37283e-12 Minuit parameter uncertainties: 1 3.24759e-05 2 1.25791 3 1.21329 4 1.09263 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 8094.30580072 delta logL = 4.26553015132e-10 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 0.000e+00 3.248e-05 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.348e+00 1.258e+00 0.000e+00 1.000e+01 (-1.000e+00) 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 7.103e-01 1.093e+00 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 1.068e+00 1.213e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 352.839 -15.978 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/40750234/cmap_HighResolution_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.36e-03', job_status='DONE', photon_flux_upper_limit='5.59e-08', time_completed='2026-10-13 20:36:12.677590', job_id='40750234', GAL2='0.71', fit_tolerance='1e-08', EG2='1.07', EG='1.07', time_epoch_completed='1791948972.68', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.71', dlogl='4.27e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.54' WHERE bin_id='949' AND source_name='4FGL J2331.3-1558' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Oct 13 20:36:13 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8094.30580072 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 7.050e-09 4.812e-04 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 7.103e-01 1.251e-01 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 1.068e+00 1.398e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 352.839 -15.978 Photon Flux Upper Limit: 5.58536513407e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00435567458774 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/40750221/likelihoodResults_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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): 102 logL (Free Index) = 8094.36560284 delta logL = -0.0598021140358 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 8094.30580222 delta logL = -1.49840798258e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .80926E-05 1.0000 .0000 .10000E+07 2 'Index ' 1.5119 1.0000 .0000 10.000 3 'Normalizat' 1.0683 1.0000 .10000E-01 10.000 4 'Prefactor ' .71010 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8094.306 FROM MIGRAD STATUS=CONVERGED 46 CALLS 212 TOTAL EDM= .44E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 11.859 .42118E-03** at limit ** 2 Index 2.3484 1.2395 .32213E-04 .0000 3 Normalizat 1.0681 1.1820 -.54520E-05 .64520E-04 4 Prefactor .71030 1.0600 .47883E-05 .81145E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.34842 Normalizat = 1.06809 Prefactor = 0.710302 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8094.306 FROM HESSE STATUS=FAILED 9 CALLS 221 TOTAL EDM= .44E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 11.859 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .61646 1.8478 .32213E-04 -.55897 3 Normalizat 1.0681 1.1820 -.54520E-05 -.90783 4 Prefactor .71030 1.0600 .47883E-05 -1.0312 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 4.37283e-12 Minuit parameter uncertainties: 1 3.24759e-05 2 1.25791 3 1.21329 4 1.09263 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 8094.30580072 delta logL = 4.26553015132e-10 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 0.000e+00 3.248e-05 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.348e+00 1.258e+00 0.000e+00 1.000e+01 (-1.000e+00) 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 7.103e-01 1.093e+00 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 1.068e+00 1.213e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 352.839 -15.978 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/40750221/cmap_HighResolution_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.36e-03', job_status='DONE', photon_flux_upper_limit='5.59e-08', time_completed='2026-10-13 20:36:17.971214', job_id='40750221', GAL2='0.71', fit_tolerance='1e-08', EG2='1.07', EG='1.07', time_epoch_completed='1791948977.97', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.71', dlogl='4.27e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.54' WHERE bin_id='949' AND source_name='4FGL J2331.3-1558' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Oct 13 20:36:18 PDT 2026 " outfile=/lscratch/kocevski/40750386/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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/40750386/ft2_4FGL_J2331.3-1558_weekly_bin949.fits .....................! real 16.59 user 15.71 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/40750386/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits evtable="EVENTS" scfile=/lscratch/kocevski/40750386/ft2_4FGL_J2331.3-1558_weekly_bin949.fits sctable="SC_DATA" expcube=/lscratch/kocevski/40750386/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750386/expmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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/40750386/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits .....................! real 59.63 user 55.57 sys 3.32 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 Added 164 point sources and 0 extended sources Setting source of interest to: 4FGL J2331.3-1558 @ 352.839 -15.9777 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/40750386/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits scfile=/lscratch/kocevski/40750386/ft2_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750386/cmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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=352.839 yref=-15.9777 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 0.77 user 0.21 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/40750386/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits scfile=/lscratch/kocevski/40750386/ft2_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750386/cmap_HighResolution_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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=352.839 yref=-15.9777 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 0.78 user 0.21 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/40750386/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits evtable="EVENTS" scfile=/lscratch/kocevski/40750386/ft2_4FGL_J2331.3-1558_weekly_bin949.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/40750386/Model_4FGL_J2331.3-1558_weekly_bin949.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 snumber of points = 17394 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2331.3-1558_weekly_bin949 RA = 352.839, Dec = -15.9777 tmin = 812937601, tmax = 813542401 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='40750485', job_status='RUN', time_executed='2026-10-13 20:30:12.049549', time_epoch_executed='1791948612.05' WHERE source_name='4FGL J2331.3-1558' and cadence='weekly' and bin_id='949' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/40750485 Creating custom pfile directory: /lscratch/kocevski/40750485/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=812937601.0 && nMetStart<813542401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=812937601.0 && nMetStart<813542401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/40750485/ft1_4FGL_J2331.3-1558_weekly_bin949.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=812937601.0 && nMetStart<813542401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/40750485/ft2_4FGL_J2331.3-1558_weekly_bin949.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/40750485/ft1_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750485/ft1_filteredMKT_4FGL_J2331.3-1558_weekly_bin949.fits ra=352.839 dec=-15.9777 rad=12.0 tmin=812937601.0 tmax=813542401.0 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 4.42 user 3.61 sys 0.23 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/40750485/ft2_4FGL_J2331.3-1558_weekly_bin949.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/40750485/ft2_4FGL_J2331.3-1558_weekly_bin949.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/40750485/ft1_filteredMKT_4FGL_J2331.3-1558_weekly_bin949.fits evtable="EVENTS" outfile="/lscratch/kocevski/40750485/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.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 0.74 user 0.19 sys 0.13 Number of photons that the gtmktime cut: 681 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/40750485/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits" evtable="EVENTS" scfile=/lscratch/kocevski/40750485/ft2_4FGL_J2331.3-1558_weekly_bin949.fits sctable="SC_DATAource GAL_V02 Working on... /lscratch/kocevski/40750327/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits.....................! real 26.26 user 24.66 sys 0.95 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/40750327/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits', '/lscratch/kocevski/40750327/ft2_4FGL_J2331.3-1558_weekly_bin949.fits', expMap='/lscratch/kocevski/40750327/expmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits', expCube='/lscratch/kocevski/40750327/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/40750327/Model_4FGL_J2331.3-1558_weekly_bin949.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2331.3-1558' 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 2.463e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/40750327/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits Spacecraft file(s): /lscratch/kocevski/40750327/ft2_4FGL_J2331.3-1558_weekly_bin949.fits Exposure map: /lscratch/kocevski/40750327/expmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits Exposure cube: /lscratch/kocevski/40750327/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/40750327/Model_4FGL_J2331.3-1558_weekly_bin949.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) = 8094.32089519 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8094.30584922 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 7.0440 1.0000 .0000 .10000E+07 2 'norm ' 34.347 1.0000 .0000 .10000E+07 3 'Prefactor ' .16563E-05 1.0000 .0000 .10000E+07 4 'norm ' .23937 1.0000 .0000 .10000E+07 5 'Prefactor ' 13.546 1.0000 .0000 .10000E+07 6 'Prefactor ' .18329E-04 1.0000 .0000 .10000E+07 7 'Prefactor ' .79806E-04 1.0000 .0000 .10000E+07 8 'Prefactor ' 12.852 1.0000 .0000 .10000E+07 9 'Prefactor ' .44281 1.0000 .0000 .10000E+07 10 'norm ' 3.3061 1.0000 .0000 .10000E+07 11 'norm ' .68762 1.0000 .0000 .10000E+07 12 'Prefactor ' .45397E-05 1.0000 .0000 .10000E+07 13 'norm ' .18135E-06 1.0000 .0000 .10000E+07 14 'norm ' 6.5164 1.0000 .0000 .10000E+07 15 'Prefactor ' .40008E-04 1.0000 .0000 .10000E+07 16 'Normalizat' 1.0681 1.0000 .10000E-01 10.000 17 'Prefactor ' .71036 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 8094.306 FROM MIGRAD STATUS=CONVERGED 126 CALLS 1223 TOTAL EDM= .12E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 7.0658 9.1988 .11106E-06 -.96327E-03 2 norm 34.066 36.774 -.18072E-07 .42134E-02 3 Prefactor .10658E-07 8.7271 .42284E-06** at limit ** 4 norm .23922 .43426 -.11472E-06** at limit ** 5 Prefactor 13.546 7.0500 .15987E-09 -.16048E-01 6 Prefactor .0000 2.8910 -.10875E-06** at limit ** 7 Prefactor .18319E-08 34.728 .79777E-06** at limit ** 8 Prefactor 12.859 6.8439 -.74760E-07 -.41152E-01 9 Prefactor .43952 21.391 .18362E-06 -.46507E-02 10 norm 3.3146 4.6407 -.19687E-07 .22832E-03 11 norm .68459 2.3932 .17405E-06 -.89853E-03 12 Prefactor .70499E-08 7.9593 .52916E-07** at limit ** 13 norm .0000 .17146 .24086E-07** at limit ** 14 norm 6.5190 3.9209 .65011E-07 -.11801E-02 15 Prefactor .0000 2.8646 -.11661E-07** at limit ** 16 Normalizat 1.0681 .15990 -.10046E-05 -.47625E-04 17 Prefactor .71030 .14296 .34562E-05 -.53933E-04 ERR DEF= .500 Final values: Prefactor = 7.06581 norm = 34.066 Prefactor = 1.06581e-08 norm = 0.239222 Prefactor = 13.5462 Prefactor = 0 Prefactor = 1.83187e-09 Prefactor = 12.8592 Prefactor = 0.439518 norm = 3.31458 norm = 0.684586 Prefactor = 7.04992e-09 norm = 0 norm = 6.51903 Prefactor = 0 Normalizat = 1.06809 Prefactor = 0.710301 ource GAL_V02 Working on... /lscratch/kocevski/40750346/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits.....................! real 23.41 user 21.73 sys 1.14 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/40750346/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits', '/lscratch/kocevski/40750346/ft2_4FGL_J2331.3-1558_weekly_bin949.fits', expMap='/lscratch/kocevski/40750346/expmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits', expCube='/lscratch/kocevski/40750346/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/40750346/Model_4FGL_J2331.3-1558_weekly_bin949.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2331.3-1558' 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 2.463e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/40750346/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits Spacecraft file(s): /lscratch/kocevski/40750346/ft2_4FGL_J2331.3-1558_weekly_bin949.fits Exposure map: /lscratch/kocevski/40750346/expmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits Exposure cube: /lscratch/kocevski/40750346/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/40750346/Model_4FGL_J2331.3-1558_weekly_bin949.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) = 8094.32089519 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8094.30584922 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 7.0440 1.0000 .0000 .10000E+07 2 'norm ' 34.347 1.0000 .0000 .10000E+07 3 'Prefactor ' .16563E-05 1.0000 .0000 .10000E+07 4 'norm ' .23937 1.0000 .0000 .10000E+07 5 'Prefactor ' 13.546 1.0000 .0000 .10000E+07 6 'Prefactor ' .18329E-04 1.0000 .0000 .10000E+07 7 'Prefactor ' .79806E-04 1.0000 .0000 .10000E+07 8 'Prefactor ' 12.852 1.0000 .0000 .10000E+07 9 'Prefactor ' .44281 1.0000 .0000 .10000E+07 10 'norm ' 3.3061 1.0000 .0000 .10000E+07 11 'norm ' .68762 1.0000 .0000 .10000E+07 12 'Prefactor ' .45397E-05 1.0000 .0000 .10000E+07 13 'norm ' .18135E-06 1.0000 .0000 .10000E+07 14 'norm ' 6.5164 1.0000 .0000 .10000E+07 15 'Prefactor ' .40008E-04 1.0000 .0000 .10000E+07 16 'Normalizat' 1.0681 1.0000 .10000E-01 10.000 17 'Prefactor ' .71036 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 8094.306 FROM MIGRAD STATUS=CONVERGED 126 CALLS 1223 TOTAL EDM= .12E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 7.0658 9.1988 .11106E-06 -.96327E-03 2 norm 34.066 36.774 -.18072E-07 .42134E-02 3 Prefactor .10658E-07 8.7271 .42284E-06** at limit ** 4 norm .23922 .43426 -.11472E-06** at limit ** 5 Prefactor 13.546 7.0500 .15987E-09 -.16048E-01 6 Prefactor .0000 2.8910 -.10875E-06** at limit ** 7 Prefactor .18319E-08 34.728 .79777E-06** at limit ** 8 Prefactor 12.859 6.8439 -.74760E-07 -.41152E-01 9 Prefactor .43952 21.391 .18362E-06 -.46507E-02 10 norm 3.3146 4.6407 -.19687E-07 .22832E-03 11 norm .68459 2.3932 .17405E-06 -.89853E-03 12 Prefactor .70499E-08 7.9593 .52916E-07** at limit ** 13 norm .0000 .17146 .24086E-07** at limit ** 14 norm 6.5190 3.9209 .65011E-07 -.11801E-02 15 Prefactor .0000 2.8646 -.11661E-07** at limit ** 16 Normalizat 1.0681 .15990 -.10046E-05 -.47625E-04 17 Prefactor .71030 .14296 .34562E-05 -.53933E-04 ERR DEF= .500 Final values: Prefactor = 7.06581 norm = 34.066 Prefactor = 1.06581e-08 norm = 0.239222 Prefactor = 13.5462 Prefactor = 0 Prefactor = 1.83187e-09 Prefactor = 12.8592 Prefactor = 0.439518 norm = 3.31458 norm = 0.684586 Prefactor = 7.04992e-09 norm = 0 norm = 6.51903 Prefactor = 0 Normalizat = 1.06809 Prefactor = 0.710301 ********** ** 18 **HESSE ********** FCN= 8094.306 FROM HESSE STATUS=OK 259 CALLS 1482 TOTAL EDM= .22E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 7.0658 9.2092 .37774E-03 -1.5655 2 norm 34.066 37.050 .17065E-03 -1.5591 3 Prefactor .10658E-07 9.1054 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .23922 .51525 .18710E-02 -1.5698 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 13.546 14.610 .27189E-03 -1.5634 6 Prefactor .0000 2.8877 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .18319E-08 34.810 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 12.859 13.276 .27916E-03 -1.5636 9 Prefactor .43952 5.8131 .84686E-02 -1.5695 10 norm 3.3146 4.7984 .55653E-03 -1.5672 11 norm .68459 2.4059 .61719E-03 -1.5691 12 Prefactor .70499E-08 8.2177 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .17028 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 6.5190 3.9493 .39290E-03 -1.5657 15 Prefactor .0000 2.8612 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Normalizat 1.0681 .13975 .39481E-01 -.90783 17 Prefactor .71030 .12501 .42539E-01 -1.0312 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.19688e-06 Minuit parameter uncertainties: 1 9.20918 2 37.0498 3 0.000622944 4 0.515251 5 14.6097 6 3.029e-06 7 0.000501766 8 13.2758 9 3.19686 10 4.7984 11 2.40589 12 0.000481171 13 5.89333e-07 14 3.94926 15 3.67032e-06 16 0.139795 17 0.125062 ********** ** 18 **HESSE ********** FCN= 8094.306 FROM HESSE STATUS=OK 259 CALLS 1482 TOTAL EDM= .22E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 7.0658 9.2092 .37774E-03 -1.5655 2 norm 34.066 37.050 .17065E-03 -1.5591 3 Prefactor .10658E-07 9.1054 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .23922 .51525 .18710E-02 -1.5698 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 13.546 14.610 .27189E-03 -1.5634 6 Prefactor .0000 2.8877 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .18319E-08 34.810 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 12.859 13.276 .27916E-03 -1.5636 9 Prefactor .43952 5.8131 .84686E-02 -1.5695 10 norm 3.3146 4.7984 .55653E-03 -1.5672 11 norm .68459 2.4059 .61719E-03 -1.5691 12 Prefactor .70499E-08 8.2177 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .17028 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 6.5190 3.9493 .39290E-03 -1.5657 15 Prefactor .0000 2.8612 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Normalizat 1.0681 .13975 .39481E-01 -.90783 17 Prefactor .71030 .12501 .42539E-01 -1.0312 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.19688e-06 Minuit parameter uncertainties: 1 9.20918 2 37.0498 3 0.000622944 4 0.515251 5 14.6097 6 3.029e-06 7 0.000501766 8 13.2758 9 3.19686 10 4.7984 11 2.40589 12 0.000481171 13 5.89333e-07 14 3.94926 15 3.67032e-06 16 0.139795 17 0.125062 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8094.30580072 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 7.050e-09 4.812e-04 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 7.103e-01 1.251e-01 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 1.068e+00 1.398e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 352.839 -15.978 Photon Flux Upper Limit: 5.58536513407e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00435567458774 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/40750346/likelihoodResults_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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): 102 logL (Free Index) = 8094.36560284 delta logL = -0.0598021140358 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 8094.30580222 delta logL = -1.49840798258e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .80926E-05 1.0000 .0000 .10000E+07 2 'Index ' 1.5119 1.0000 .0000 10.000 3 'Normalizat' 1.0683 1.0000 .10000E-01 10.000 4 'Prefactor ' .71010 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8094.306 FROM MIGRAD STATUS=CONVERGED 46 CALLS 212 TOTAL EDM= .44E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 11.859 .42118E-03** at limit ** 2 Index 2.3484 1.2395 .32213E-04 .0000 3 Normalizat 1.0681 1.1820 -.54520E-05 .64520E-04 4 Prefactor .71030 1.0600 .47883E-05 .81145E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.34842 Normalizat = 1.06809 Prefactor = 0.710302 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8094.306 FROM HESSE STATUS=FAILED 9 CALLS 221 TOTAL EDM= .44E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 11.859 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .61646 1.8478 .32213E-04 -.55897 3 Normalizat 1.0681 1.1820 -.54520E-05 -.90783 4 Prefactor .71030 1.0600 .47883E-05 -1.0312 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 4.37283e-12 Minuit parameter uncertainties: 1 3.24759e-05 2 1.25791 3 1.21329 4 1.09263 ource GAL_V02 Working on... /lscratch/kocevski/40750386/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits.....................! real 23.70 user 21.93 sys 1.28 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/40750386/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits', '/lscratch/kocevski/40750386/ft2_4FGL_J2331.3-1558_weekly_bin949.fits', expMap='/lscratch/kocevski/40750386/expmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits', expCube='/lscratch/kocevski/40750386/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/40750386/Model_4FGL_J2331.3-1558_weekly_bin949.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2331.3-1558' 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 2.463e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/40750386/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits Spacecraft file(s): /lscratch/kocevski/40750386/ft2_4FGL_J2331.3-1558_weekly_bin949.fits Exposure map: /lscratch/kocevski/40750386/expmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits Exposure cube: /lscratch/kocevski/40750386/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/40750386/Model_4FGL_J2331.3-1558_weekly_bin949.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) = 8094.32089519 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8094.30584922 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 7.0440 1.0000 .0000 .10000E+07 2 'norm ' 34.347 1.0000 .0000 .10000E+07 3 'Prefactor ' .16563E-05 1.0000 .0000 .10000E+07 4 'norm ' .23937 1.0000 .0000 .10000E+07 5 'Prefactor ' 13.546 1.0000 .0000 .10000E+07 6 'Prefactor ' .18329E-04 1.0000 .0000 .10000E+07 7 'Prefactor ' .79806E-04 1.0000 .0000 .10000E+07 8 'Prefactor ' 12.852 1.0000 .0000 .10000E+07 9 'Prefactor ' .44281 1.0000 .0000 .10000E+07 10 'norm ' 3.3061 1.0000 .0000 .10000E+07 11 'norm ' .68762 1.0000 .0000 .10000E+07 12 'Prefactor ' .45397E-05 1.0000 .0000 .10000E+07 13 'norm ' .18135E-06 1.0000 .0000 .10000E+07 14 'norm ' 6.5164 1.0000 .0000 .10000E+07 15 'Prefactor ' .40008E-04 1.0000 .0000 .10000E+07 16 'Normalizat' 1.0681 1.0000 .10000E-01 10.000 17 'Prefactor ' .71036 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 8094.306 FROM MIGRAD STATUS=CONVERGED 126 CALLS 1223 TOTAL EDM= .12E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 7.0658 9.1988 .11106E-06 -.96327E-03 2 norm 34.066 36.774 -.18072E-07 .42134E-02 3 Prefactor .10658E-07 8.7271 .42284E-06** at limit ** 4 norm .23922 .43426 -.11472E-06** at limit ** 5 Prefactor 13.546 7.0500 .15987E-09 -.16048E-01 6 Prefactor .0000 2.8910 -.10875E-06** at limit ** 7 Prefactor .18319E-08 34.728 .79777E-06** at limit ** 8 Prefactor 12.859 6.8439 -.74760E-07 -.41152E-01 9 Prefactor .43952 21.391 .18362E-06 -.46507E-02 10 norm 3.3146 4.6407 -.19687E-07 .22832E-03 11 norm .68459 2.3932 .17405E-06 -.89853E-03 12 Prefactor .70499E-08 7.9593 .52916E-07** at limit ** 13 norm .0000 .17146 .24086E-07** at limit ** 14 norm 6.5190 3.9209 .65011E-07 -.11801E-02 15 Prefactor .0000 2.8646 -.11661E-07** at limit ** 16 Normalizat 1.0681 .15990 -.10046E-05 -.47625E-04 17 Prefactor .71030 .14296 .34562E-05 -.53933E-04 ERR DEF= .500 Final values: Prefactor = 7.06581 norm = 34.066 Prefactor = 1.06581e-08 norm = 0.239222 Prefactor = 13.5462 Prefactor = 0 Prefactor = 1.83187e-09 Prefactor = 12.8592 Prefactor = 0.439518 norm = 3.31458 norm = 0.684586 Prefactor = 7.04992e-09 norm = 0 norm = 6.51903 Prefactor = 0 Normalizat = 1.06809 Prefactor = 0.710301 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8094.30580072 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 7.050e-09 4.812e-04 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 7.103e-01 1.251e-01 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 1.068e+00 1.398e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 352.839 -15.978 Photon Flux Upper Limit: 5.58536513407e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00435567458774 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/40750327/likelihoodResults_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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): 102 logL (Free Index) = 8094.36560284 delta logL = -0.0598021140358 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 8094.30580222 delta logL = -1.49840798258e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .80926E-05 1.0000 .0000 .10000E+07 2 'Index ' 1.5119 1.0000 .0000 10.000 3 'Normalizat' 1.0683 1.0000 .10000E-01 10.000 4 'Prefactor ' .71010 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8094.306 FROM MIGRAD STATUS=CONVERGED 46 CALLS 212 TOTAL EDM= .44E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 11.859 .42118E-03** at limit ** 2 Index 2.3484 1.2395 .32213E-04 .0000 3 Normalizat 1.0681 1.1820 -.54520E-05 .64520E-04 4 Prefactor .71030 1.0600 .47883E-05 .81145E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.34842 Normalizat = 1.06809 Prefactor = 0.710302 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8094.306 FROM HESSE STATUS=FAILED 9 CALLS 221 TOTAL EDM= .44E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 11.859 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .61646 1.8478 .32213E-04 -.55897 3 Normalizat 1.0681 1.1820 -.54520E-05 -.90783 4 Prefactor .71030 1.0600 .47883E-05 -1.0312 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 4.37283e-12 Minuit parameter uncertainties: 1 3.24759e-05 2 1.25791 3 1.21329 4 1.09263 Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 8094.30580072 delta logL = 4.26553015132e-10 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 0.000e+00 3.248e-05 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.348e+00 1.258e+00 0.000e+00 1.000e+01 (-1.000e+00) 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 7.103e-01 1.093e+00 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 1.068e+00 1.213e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 352.839 -15.978 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/40750346/cmap_HighResolution_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.36e-03', job_status='DONE', photon_flux_upper_limit='5.59e-08', time_completed='2026-10-13 20:37:18.529125', job_id='40750346', GAL2='0.71', fit_tolerance='1e-08', EG2='1.07', EG='1.07', time_epoch_completed='1791949038.53', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.71', dlogl='4.27e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.54' WHERE bin_id='949' AND source_name='4FGL J2331.3-1558' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Oct 13 20:37:19 PDT 2026 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 8094.30580072 delta logL = 4.26553015132e-10 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 0.000e+00 3.248e-05 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.348e+00 1.258e+00 0.000e+00 1.000e+01 (-1.000e+00) 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 7.103e-01 1.093e+00 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 1.068e+00 1.213e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 352.839 -15.978 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/40750327/cmap_HighResolution_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.36e-03', job_status='DONE', photon_flux_upper_limit='5.59e-08', time_completed='2026-10-13 20:37:21.155881', job_id='40750327', GAL2='0.71', fit_tolerance='1e-08', EG2='1.07', EG='1.07', time_epoch_completed='1791949041.16', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.71', dlogl='4.27e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.54' WHERE bin_id='949' AND source_name='4FGL J2331.3-1558' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Oct 13 20:37:21 PDT 2026 ********** ** 18 **HESSE ********** FCN= 8094.306 FROM HESSE STATUS=OK 259 CALLS 1482 TOTAL EDM= .22E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 7.0658 9.2092 .37774E-03 -1.5655 2 norm 34.066 37.050 .17065E-03 -1.5591 3 Prefactor .10658E-07 9.1054 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .23922 .51525 .18710E-02 -1.5698 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 13.546 14.610 .27189E-03 -1.5634 6 Prefactor .0000 2.8877 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .18319E-08 34.810 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 12.859 13.276 .27916E-03 -1.5636 9 Prefactor .43952 5.8131 .84686E-02 -1.5695 10 norm 3.3146 4.7984 .55653E-03 -1.5672 11 norm .68459 2.4059 .61719E-03 -1.5691 12 Prefactor .70499E-08 8.2177 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .17028 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 6.5190 3.9493 .39290E-03 -1.5657 15 Prefactor .0000 2.8612 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Normalizat 1.0681 .13975 .39481E-01 -.90783 17 Prefactor .71030 .12501 .42539E-01 -1.0312 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.19688e-06 Minuit parameter uncertainties: 1 9.20918 2 37.0498 3 0.000622944 4 0.515251 5 14.6097 6 3.029e-06 7 0.000501766 8 13.2758 9 3.19686 10 4.7984 11 2.40589 12 0.000481171 13 5.89333e-07 14 3.94926 15 3.67032e-06 16 0.139795 17 0.125062 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8094.30580072 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 7.050e-09 4.812e-04 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 7.103e-01 1.251e-01 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 1.068e+00 1.398e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 352.839 -15.978 Photon Flux Upper Limit: 5.58536513407e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00435567458774 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/40750386/likelihoodResults_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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): 102 logL (Free Index) = 8094.36560284 delta logL = -0.0598021140358 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 8094.30580222 delta logL = -1.49840798258e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .80926E-05 1.0000 .0000 .10000E+07 2 'Index ' 1.5119 1.0000 .0000 10.000 3 'Normalizat' 1.0683 1.0000 .10000E-01 10.000 4 'Prefactor ' .71010 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8094.306 FROM MIGRAD STATUS=CONVERGED 46 CALLS 212 TOTAL EDM= .44E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 11.859 .42118E-03** at limit ** 2 Index 2.3484 1.2395 .32213E-04 .0000 3 Normalizat 1.0681 1.1820 -.54520E-05 .64520E-04 4 Prefactor .71030 1.0600 .47883E-05 .81145E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.34842 Normalizat = 1.06809 Prefactor = 0.710302 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8094.306 FROM HESSE STATUS=FAILED 9 CALLS 221 TOTAL EDM= .44E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 11.859 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .61646 1.8478 .32213E-04 -.55897 3 Normalizat 1.0681 1.1820 -.54520E-05 -.90783 4 Prefactor .71030 1.0600 .47883E-05 -1.0312 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 4.37283e-12 Minuit parameter uncertainties: 1 3.24759e-05 2 1.25791 3 1.21329 4 1.09263 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 8094.30580072 delta logL = 4.26553015132e-10 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 0.000e+00 3.248e-05 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.348e+00 1.258e+00 0.000e+00 1.000e+01 (-1.000e+00) 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 7.103e-01 1.093e+00 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 1.068e+00 1.213e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 352.839 -15.978 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/40750386/cmap_HighResolution_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.36e-03', job_status='DONE', photon_flux_upper_limit='5.59e-08', time_completed='2026-10-13 20:37:42.489550', job_id='40750386', GAL2='0.71', fit_tolerance='1e-08', EG2='1.07', EG='1.07', time_epoch_completed='1791949062.49', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.71', dlogl='4.27e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.54' WHERE bin_id='949' AND source_name='4FGL J2331.3-1558' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Oct 13 20:37:42 PDT 2026 number of points = 17394 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2331.3-1558_weekly_bin949 RA = 352.839, Dec = -15.9777 tmin = 812937601, tmax = 813542401 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='40750541', job_status='RUN', time_executed='2026-10-13 20:32:07.775692', time_epoch_executed='1791948727.78' WHERE source_name='4FGL J2331.3-1558' and cadence='weekly' and bin_id='949' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/40750541 Creating custom pfile directory: /lscratch/kocevski/40750541/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=812937601.0 && nMetStart<813542401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=812937601.0 && nMetStart<813542401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/40750541/ft1_4FGL_J2331.3-1558_weekly_bin949.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=812937601.0 && nMetStart<813542401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/40750541/ft2_4FGL_J2331.3-1558_weekly_bin949.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/40750541/ft1_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750541/ft1_filteredMKT_4FGL_J2331.3-1558_weekly_bin949.fits ra=352.839 dec=-15.9777 rad=12.0 tmin=812937601.0 tmax=813542401.0 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 4.78 user 4.03 sys 0.25 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/40750541/ft2_4FGL_J2331.3-1558_weekly_bin949.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/40750541/ft2_4FGL_J2331.3-1558_weekly_bin949.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/40750541/ft1_filteredMKT_4FGL_J2331.3-1558_weekly_bin949.fits evtable="EVENTS" outfile="/lscratch/kocevski/40750541/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.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 0.83 user 0.21 sys 0.13 Number of photons that the gtmktime cut: 681 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/40750541/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits" evtable="EVENTS" scfile=/lscratch/kocevski/40750541/ft2_4FGL_J2331.3-1558_weekly_bin949.fits sctable="SC_DATA" outfile=/lscratch/kocevski/40750485/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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/40750485/ft2_4FGL_J2331.3-1558_weekly_bin949.fits .....................! real 16.94 user 16.22 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/40750485/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits evtable="EVENTS" scfile=/lscratch/kocevski/40750485/ft2_4FGL_J2331.3-1558_weekly_bin949.fits sctable="SC_DATA" expcube=/lscratch/kocevski/40750485/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750485/expmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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/40750485/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits .....................! real 59.57 user 55.50 sys 3.31 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 Added 164 point sources and 0 extended sources Setting source of interest to: 4FGL J2331.3-1558 @ 352.839 -15.9777 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/40750485/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits scfile=/lscratch/kocevski/40750485/ft2_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750485/cmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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=352.839 yref=-15.9777 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 0.84 user 0.21 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/40750485/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits scfile=/lscratch/kocevski/40750485/ft2_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750485/cmap_HighResolution_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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=352.839 yref=-15.9777 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 0.87 user 0.20 sys 0.15 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/40750485/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits evtable="EVENTS" scfile=/lscratch/kocevski/40750485/ft2_4FGL_J2331.3-1558_weekly_bin949.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/40750485/Model_4FGL_J2331.3-1558_weekly_bin949.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 snumber of points = 17394 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2331.3-1558_weekly_bin949 RA = 352.839, Dec = -15.9777 tmin = 812937601, tmax = 813542401 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='40750574', job_status='RUN', time_executed='2026-10-13 20:33:06.922330', time_epoch_executed='1791948786.92' WHERE source_name='4FGL J2331.3-1558' and cadence='weekly' and bin_id='949' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/40750574 Creating custom pfile directory: /lscratch/kocevski/40750574/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=812937601.0 && nMetStart<813542401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=812937601.0 && nMetStart<813542401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/40750574/ft1_4FGL_J2331.3-1558_weekly_bin949.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=812937601.0 && nMetStart<813542401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/40750574/ft2_4FGL_J2331.3-1558_weekly_bin949.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/40750574/ft1_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750574/ft1_filteredMKT_4FGL_J2331.3-1558_weekly_bin949.fits ra=352.839 dec=-15.9777 rad=12.0 tmin=812937601.0 tmax=813542401.0 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 4.87 user 4.24 sys 0.24 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/40750574/ft2_4FGL_J2331.3-1558_weekly_bin949.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/40750574/ft2_4FGL_J2331.3-1558_weekly_bin949.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/40750574/ft1_filteredMKT_4FGL_J2331.3-1558_weekly_bin949.fits evtable="EVENTS" outfile="/lscratch/kocevski/40750574/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.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 0.76 user 0.22 sys 0.14 Number of photons that the gtmktime cut: 681 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/40750574/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits" evtable="EVENTS" scfile=/lscratch/kocevski/40750574/ft2_4FGL_J2331.3-1558_weekly_bin949.fits sctable="SC_DATAource GAL_V02 Working on... /lscratch/kocevski/40750485/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits.....................! real 22.80 user 21.20 sys 1.11 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/40750485/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits', '/lscratch/kocevski/40750485/ft2_4FGL_J2331.3-1558_weekly_bin949.fits', expMap='/lscratch/kocevski/40750485/expmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits', expCube='/lscratch/kocevski/40750485/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/40750485/Model_4FGL_J2331.3-1558_weekly_bin949.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2331.3-1558' 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 2.463e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/40750485/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits Spacecraft file(s): /lscratch/kocevski/40750485/ft2_4FGL_J2331.3-1558_weekly_bin949.fits Exposure map: /lscratch/kocevski/40750485/expmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits Exposure cube: /lscratch/kocevski/40750485/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/40750485/Model_4FGL_J2331.3-1558_weekly_bin949.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) = 8094.32089519 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8094.30584922 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 7.0440 1.0000 .0000 .10000E+07 2 'norm ' 34.347 1.0000 .0000 .10000E+07 3 'Prefactor ' .16563E-05 1.0000 .0000 .10000E+07 4 'norm ' .23937 1.0000 .0000 .10000E+07 5 'Prefactor ' 13.546 1.0000 .0000 .10000E+07 6 'Prefactor ' .18329E-04 1.0000 .0000 .10000E+07 7 'Prefactor ' .79806E-04 1.0000 .0000 .10000E+07 8 'Prefactor ' 12.852 1.0000 .0000 .10000E+07 9 'Prefactor ' .44281 1.0000 .0000 .10000E+07 10 'norm ' 3.3061 1.0000 .0000 .10000E+07 11 'norm ' .68762 1.0000 .0000 .10000E+07 12 'Prefactor ' .45397E-05 1.0000 .0000 .10000E+07 13 'norm ' .18135E-06 1.0000 .0000 .10000E+07 14 'norm ' 6.5164 1.0000 .0000 .10000E+07 15 'Prefactor ' .40008E-04 1.0000 .0000 .10000E+07 16 'Normalizat' 1.0681 1.0000 .10000E-01 10.000 17 'Prefactor ' .71036 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 8094.306 FROM MIGRAD STATUS=CONVERGED 126 CALLS 1223 TOTAL EDM= .12E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 7.0658 9.1988 .11106E-06 -.96327E-03 2 norm 34.066 36.774 -.18072E-07 .42134E-02 3 Prefactor .10658E-07 8.7271 .42284E-06** at limit ** 4 norm .23922 .43426 -.11472E-06** at limit ** 5 Prefactor 13.546 7.0500 .15987E-09 -.16048E-01 6 Prefactor .0000 2.8910 -.10875E-06** at limit ** 7 Prefactor .18319E-08 34.728 .79777E-06** at limit ** 8 Prefactor 12.859 6.8439 -.74760E-07 -.41152E-01 9 Prefactor .43952 21.391 .18362E-06 -.46507E-02 10 norm 3.3146 4.6407 -.19687E-07 .22832E-03 11 norm .68459 2.3932 .17405E-06 -.89853E-03 12 Prefactor .70499E-08 7.9593 .52916E-07** at limit ** 13 norm .0000 .17146 .24086E-07** at limit ** 14 norm 6.5190 3.9209 .65011E-07 -.11801E-02 15 Prefactor .0000 2.8646 -.11661E-07** at limit ** 16 Normalizat 1.0681 .15990 -.10046E-05 -.47625E-04 17 Prefactor .71030 .14296 .34562E-05 -.53933E-04 ERR DEF= .500 Final values: Prefactor = 7.06581 norm = 34.066 Prefactor = 1.06581e-08 norm = 0.239222 Prefactor = 13.5462 Prefactor = 0 Prefactor = 1.83187e-09 Prefactor = 12.8592 Prefactor = 0.439518 norm = 3.31458 norm = 0.684586 Prefactor = 7.04992e-09 norm = 0 norm = 6.51903 Prefactor = 0 Normalizat = 1.06809 Prefactor = 0.710301 ********** ** 18 **HESSE ********** FCN= 8094.306 FROM HESSE STATUS=OK 259 CALLS 1482 TOTAL EDM= .22E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 7.0658 9.2092 .37774E-03 -1.5655 2 norm 34.066 37.050 .17065E-03 -1.5591 3 Prefactor .10658E-07 9.1054 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .23922 .51525 .18710E-02 -1.5698 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 13.546 14.610 .27189E-03 -1.5634 6 Prefactor .0000 2.8877 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .18319E-08 34.810 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 12.859 13.276 .27916E-03 -1.5636 9 Prefactor .43952 5.8131 .84686E-02 -1.5695 10 norm 3.3146 4.7984 .55653E-03 -1.5672 11 norm .68459 2.4059 .61719E-03 -1.5691 12 Prefactor .70499E-08 8.2177 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .17028 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 6.5190 3.9493 .39290E-03 -1.5657 15 Prefactor .0000 2.8612 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Normalizat 1.0681 .13975 .39481E-01 -.90783 17 Prefactor .71030 .12501 .42539E-01 -1.0312 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.19688e-06 Minuit parameter uncertainties: 1 9.20918 2 37.0498 3 0.000622944 4 0.515251 5 14.6097 6 3.029e-06 7 0.000501766 8 13.2758 9 3.19686 10 4.7984 11 2.40589 12 0.000481171 13 5.89333e-07 14 3.94926 15 3.67032e-06 16 0.139795 17 0.125062 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8094.30580072 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 7.050e-09 4.812e-04 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 7.103e-01 1.251e-01 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 1.068e+00 1.398e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 352.839 -15.978 Photon Flux Upper Limit: 5.58536513407e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00435567458774 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/40750485/likelihoodResults_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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): 102 logL (Free Index) = 8094.36560284 delta logL = -0.0598021140358 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 8094.30580222 delta logL = -1.49840798258e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .80926E-05 1.0000 .0000 .10000E+07 2 'Index ' 1.5119 1.0000 .0000 10.000 3 'Normalizat' 1.0683 1.0000 .10000E-01 10.000 4 'Prefactor ' .71010 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8094.306 FROM MIGRAD STATUS=CONVERGED 46 CALLS 212 TOTAL EDM= .44E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 11.859 .42118E-03** at limit ** 2 Index 2.3484 1.2395 .32213E-04 .0000 3 Normalizat 1.0681 1.1820 -.54520E-05 .64520E-04 4 Prefactor .71030 1.0600 .47883E-05 .81145E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.34842 Normalizat = 1.06809 Prefactor = 0.710302 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8094.306 FROM HESSE STATUS=FAILED 9 CALLS 221 TOTAL EDM= .44E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 11.859 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .61646 1.8478 .32213E-04 -.55897 3 Normalizat 1.0681 1.1820 -.54520E-05 -.90783 4 Prefactor .71030 1.0600 .47883E-05 -1.0312 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 4.37283e-12 Minuit parameter uncertainties: 1 3.24759e-05 2 1.25791 3 1.21329 4 1.09263 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 8094.30580072 delta logL = 4.26553015132e-10 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 0.000e+00 3.248e-05 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.348e+00 1.258e+00 0.000e+00 1.000e+01 (-1.000e+00) 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 7.103e-01 1.093e+00 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 1.068e+00 1.213e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 352.839 -15.978 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/40750485/cmap_HighResolution_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.36e-03', job_status='DONE', photon_flux_upper_limit='5.59e-08', time_completed='2026-10-13 20:39:52.773380', job_id='40750485', GAL2='0.71', fit_tolerance='1e-08', EG2='1.07', EG='1.07', time_epoch_completed='1791949192.77', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.71', dlogl='4.27e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.54' WHERE bin_id='949' AND source_name='4FGL J2331.3-1558' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Oct 13 20:39:53 PDT 2026 " outfile=/lscratch/kocevski/40750541/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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/40750541/ft2_4FGL_J2331.3-1558_weekly_bin949.fits .....................! real 18.26 user 17.56 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/40750541/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits evtable="EVENTS" scfile=/lscratch/kocevski/40750541/ft2_4FGL_J2331.3-1558_weekly_bin949.fits sctable="SC_DATA" expcube=/lscratch/kocevski/40750541/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750541/expmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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/40750541/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits .....................! real 67.13 user 62.46 sys 3.97 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 Added 164 point sources and 0 extended sources Setting source of interest to: 4FGL J2331.3-1558 @ 352.839 -15.9777 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/40750541/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits scfile=/lscratch/kocevski/40750541/ft2_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750541/cmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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=352.839 yref=-15.9777 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 0.72 user 0.22 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/40750541/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits scfile=/lscratch/kocevski/40750541/ft2_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750541/cmap_HighResolution_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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=352.839 yref=-15.9777 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 0.72 user 0.24 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/40750541/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits evtable="EVENTS" scfile=/lscratch/kocevski/40750541/ft2_4FGL_J2331.3-1558_weekly_bin949.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/40750541/Model_4FGL_J2331.3-1558_weekly_bin949.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 s" outfile=/lscratch/kocevski/40750574/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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/40750574/ft2_4FGL_J2331.3-1558_weekly_bin949.fits .....................! real 18.57 user 17.92 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/40750574/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits evtable="EVENTS" scfile=/lscratch/kocevski/40750574/ft2_4FGL_J2331.3-1558_weekly_bin949.fits sctable="SC_DATA" expcube=/lscratch/kocevski/40750574/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750574/expmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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/40750574/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits .....................! real 68.91 user 64.24 sys 3.96 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 Added 164 point sources and 0 extended sources Setting source of interest to: 4FGL J2331.3-1558 @ 352.839 -15.9777 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/40750574/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits scfile=/lscratch/kocevski/40750574/ft2_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750574/cmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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=352.839 yref=-15.9777 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 0.73 user 0.25 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/40750574/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits scfile=/lscratch/kocevski/40750574/ft2_4FGL_J2331.3-1558_weekly_bin949.fits outfile=/lscratch/kocevski/40750574/cmap_HighResolution_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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=352.839 yref=-15.9777 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 0.92 user 0.25 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/40750574/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits evtable="EVENTS" scfile=/lscratch/kocevski/40750574/ft2_4FGL_J2331.3-1558_weekly_bin949.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/40750574/Model_4FGL_J2331.3-1558_weekly_bin949.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 GAL_V02 Working on... /lscratch/kocevski/40750541/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits.....................! real 25.52 user 24.13 sys 0.89 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/40750541/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits', '/lscratch/kocevski/40750541/ft2_4FGL_J2331.3-1558_weekly_bin949.fits', expMap='/lscratch/kocevski/40750541/expmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits', expCube='/lscratch/kocevski/40750541/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/40750541/Model_4FGL_J2331.3-1558_weekly_bin949.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2331.3-1558' 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 2.463e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/40750541/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits Spacecraft file(s): /lscratch/kocevski/40750541/ft2_4FGL_J2331.3-1558_weekly_bin949.fits Exposure map: /lscratch/kocevski/40750541/expmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits Exposure cube: /lscratch/kocevski/40750541/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/40750541/Model_4FGL_J2331.3-1558_weekly_bin949.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) = 8094.32089519 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8094.30584922 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 7.0440 1.0000 .0000 .10000E+07 2 'norm ' 34.347 1.0000 .0000 .10000E+07 3 'Prefactor ' .16563E-05 1.0000 .0000 .10000E+07 4 'norm ' .23937 1.0000 .0000 .10000E+07 5 'Prefactor ' 13.546 1.0000 .0000 .10000E+07 6 'Prefactor ' .18329E-04 1.0000 .0000 .10000E+07 7 'Prefactor ' .79806E-04 1.0000 .0000 .10000E+07 8 'Prefactor ' 12.852 1.0000 .0000 .10000E+07 9 'Prefactor ' .44281 1.0000 .0000 .10000E+07 10 'norm ' 3.3061 1.0000 .0000 .10000E+07 11 'norm ' .68762 1.0000 .0000 .10000E+07 12 'Prefactor ' .45397E-05 1.0000 .0000 .10000E+07 13 'norm ' .18135E-06 1.0000 .0000 .10000E+07 14 'norm ' 6.5164 1.0000 .0000 .10000E+07 15 'Prefactor ' .40008E-04 1.0000 .0000 .10000E+07 16 'Normalizat' 1.0681 1.0000 .10000E-01 10.000 17 'Prefactor ' .71036 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 8094.306 FROM MIGRAD STATUS=CONVERGED 126 CALLS 1223 TOTAL EDM= .12E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 7.0658 9.1988 .11106E-06 -.96327E-03 2 norm 34.066 36.774 -.18072E-07 .42134E-02 3 Prefactor .10658E-07 8.7271 .42284E-06** at limit ** 4 norm .23922 .43426 -.11472E-06** at limit ** 5 Prefactor 13.546 7.0500 .15987E-09 -.16048E-01 6 Prefactor .0000 2.8910 -.10875E-06** at limit ** 7 Prefactor .18319E-08 34.728 .79777E-06** at limit ** 8 Prefactor 12.859 6.8439 -.74760E-07 -.41152E-01 9 Prefactor .43952 21.391 .18362E-06 -.46507E-02 10 norm 3.3146 4.6407 -.19687E-07 .22832E-03 11 norm .68459 2.3932 .17405E-06 -.89853E-03 12 Prefactor .70499E-08 7.9593 .52916E-07** at limit ** 13 norm .0000 .17146 .24086E-07** at limit ** 14 norm 6.5190 3.9209 .65011E-07 -.11801E-02 15 Prefactor .0000 2.8646 -.11661E-07** at limit ** 16 Normalizat 1.0681 .15990 -.10046E-05 -.47625E-04 17 Prefactor .71030 .14296 .34562E-05 -.53933E-04 ERR DEF= .500 Final values: Prefactor = 7.06581 norm = 34.066 Prefactor = 1.06581e-08 norm = 0.239222 Prefactor = 13.5462 Prefactor = 0 Prefactor = 1.83187e-09 Prefactor = 12.8592 Prefactor = 0.439518 norm = 3.31458 norm = 0.684586 Prefactor = 7.04992e-09 norm = 0 norm = 6.51903 Prefactor = 0 Normalizat = 1.06809 Prefactor = 0.710301 ********** ** 18 **HESSE ********** FCN= 8094.306 FROM HESSE STATUS=OK 259 CALLS 1482 TOTAL EDM= .22E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 7.0658 9.2092 .37774E-03 -1.5655 2 norm 34.066 37.050 .17065E-03 -1.5591 3 Prefactor .10658E-07 9.1054 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .23922 .51525 .18710E-02 -1.5698 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 13.546 14.610 .27189E-03 -1.5634 6 Prefactor .0000 2.8877 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .18319E-08 34.810 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 12.859 13.276 .27916E-03 -1.5636 9 Prefactor .43952 5.8131 .84686E-02 -1.5695 10 norm 3.3146 4.7984 .55653E-03 -1.5672 11 norm .68459 2.4059 .61719E-03 -1.5691 12 Prefactor .70499E-08 8.2177 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .17028 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 6.5190 3.9493 .39290E-03 -1.5657 15 Prefactor .0000 2.8612 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Normalizat 1.0681 .13975 .39481E-01 -.90783 17 Prefactor .71030 .12501 .42539E-01 -1.0312 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.19688e-06 Minuit parameter uncertainties: 1 9.20918 2 37.0498 3 0.000622944 4 0.515251 5 14.6097 6 3.029e-06 7 0.000501766 8 13.2758 9 3.19686 10 4.7984 11 2.40589 12 0.000481171 13 5.89333e-07 14 3.94926 15 3.67032e-06 16 0.139795 17 0.125062 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8094.30580072 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 7.050e-09 4.812e-04 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 7.103e-01 1.251e-01 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 1.068e+00 1.398e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 352.839 -15.978 Photon Flux Upper Limit: 5.58536513407e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00435567458774 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/40750541/likelihoodResults_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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): 102 logL (Free Index) = 8094.36560284 delta logL = -0.0598021140358 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 8094.30580222 delta logL = -1.49840798258e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .80926E-05 1.0000 .0000 .10000E+07 2 'Index ' 1.5119 1.0000 .0000 10.000 3 'Normalizat' 1.0683 1.0000 .10000E-01 10.000 4 'Prefactor ' .71010 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8094.306 FROM MIGRAD STATUS=CONVERGED 46 CALLS 212 TOTAL EDM= .44E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 11.859 .42118E-03** at limit ** 2 Index 2.3484 1.2395 .32213E-04 .0000 3 Normalizat 1.0681 1.1820 -.54520E-05 .64520E-04 4 Prefactor .71030 1.0600 .47883E-05 .81145E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.34842 Normalizat = 1.06809 Prefactor = 0.710302 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8094.306 FROM HESSE STATUS=FAILED 9 CALLS 221 TOTAL EDM= .44E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 11.859 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .61646 1.8478 .32213E-04 -.55897 3 Normalizat 1.0681 1.1820 -.54520E-05 -.90783 4 Prefactor .71030 1.0600 .47883E-05 -1.0312 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 4.37283e-12 Minuit parameter uncertainties: 1 3.24759e-05 2 1.25791 3 1.21329 4 1.09263 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 8094.30580072 delta logL = 4.26553015132e-10 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 0.000e+00 3.248e-05 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.348e+00 1.258e+00 0.000e+00 1.000e+01 (-1.000e+00) 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 7.103e-01 1.093e+00 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 1.068e+00 1.213e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 352.839 -15.978 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/40750541/cmap_HighResolution_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.36e-03', job_status='DONE', photon_flux_upper_limit='5.59e-08', time_completed='2026-10-13 20:41:40.376553', job_id='40750541', GAL2='0.71', fit_tolerance='1e-08', EG2='1.07', EG='1.07', time_epoch_completed='1791949300.38', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.71', dlogl='4.27e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.54' WHERE bin_id='949' AND source_name='4FGL J2331.3-1558' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Oct 13 20:41:40 PDT 2026 ource GAL_V02 Working on... /lscratch/kocevski/40750574/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits.....................! real 26.42 user 24.94 sys 1.04 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/40750574/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits', '/lscratch/kocevski/40750574/ft2_4FGL_J2331.3-1558_weekly_bin949.fits', expMap='/lscratch/kocevski/40750574/expmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits', expCube='/lscratch/kocevski/40750574/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/40750574/Model_4FGL_J2331.3-1558_weekly_bin949.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2331.3-1558' 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 2.463e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/40750574/ft1_filtered_4FGL_J2331.3-1558_weekly_bin949.fits Spacecraft file(s): /lscratch/kocevski/40750574/ft2_4FGL_J2331.3-1558_weekly_bin949.fits Exposure map: /lscratch/kocevski/40750574/expmap_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits Exposure cube: /lscratch/kocevski/40750574/ltcube_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/40750574/Model_4FGL_J2331.3-1558_weekly_bin949.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) = 8094.32089519 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8094.30584922 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 7.0440 1.0000 .0000 .10000E+07 2 'norm ' 34.347 1.0000 .0000 .10000E+07 3 'Prefactor ' .16563E-05 1.0000 .0000 .10000E+07 4 'norm ' .23937 1.0000 .0000 .10000E+07 5 'Prefactor ' 13.546 1.0000 .0000 .10000E+07 6 'Prefactor ' .18329E-04 1.0000 .0000 .10000E+07 7 'Prefactor ' .79806E-04 1.0000 .0000 .10000E+07 8 'Prefactor ' 12.852 1.0000 .0000 .10000E+07 9 'Prefactor ' .44281 1.0000 .0000 .10000E+07 10 'norm ' 3.3061 1.0000 .0000 .10000E+07 11 'norm ' .68762 1.0000 .0000 .10000E+07 12 'Prefactor ' .45397E-05 1.0000 .0000 .10000E+07 13 'norm ' .18135E-06 1.0000 .0000 .10000E+07 14 'norm ' 6.5164 1.0000 .0000 .10000E+07 15 'Prefactor ' .40008E-04 1.0000 .0000 .10000E+07 16 'Normalizat' 1.0681 1.0000 .10000E-01 10.000 17 'Prefactor ' .71036 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 8094.306 FROM MIGRAD STATUS=CONVERGED 126 CALLS 1223 TOTAL EDM= .12E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 7.0658 9.1988 .11106E-06 -.96327E-03 2 norm 34.066 36.774 -.18072E-07 .42134E-02 3 Prefactor .10658E-07 8.7271 .42284E-06** at limit ** 4 norm .23922 .43426 -.11472E-06** at limit ** 5 Prefactor 13.546 7.0500 .15987E-09 -.16048E-01 6 Prefactor .0000 2.8910 -.10875E-06** at limit ** 7 Prefactor .18319E-08 34.728 .79777E-06** at limit ** 8 Prefactor 12.859 6.8439 -.74760E-07 -.41152E-01 9 Prefactor .43952 21.391 .18362E-06 -.46507E-02 10 norm 3.3146 4.6407 -.19687E-07 .22832E-03 11 norm .68459 2.3932 .17405E-06 -.89853E-03 12 Prefactor .70499E-08 7.9593 .52916E-07** at limit ** 13 norm .0000 .17146 .24086E-07** at limit ** 14 norm 6.5190 3.9209 .65011E-07 -.11801E-02 15 Prefactor .0000 2.8646 -.11661E-07** at limit ** 16 Normalizat 1.0681 .15990 -.10046E-05 -.47625E-04 17 Prefactor .71030 .14296 .34562E-05 -.53933E-04 ERR DEF= .500 Final values: Prefactor = 7.06581 norm = 34.066 Prefactor = 1.06581e-08 norm = 0.239222 Prefactor = 13.5462 Prefactor = 0 Prefactor = 1.83187e-09 Prefactor = 12.8592 Prefactor = 0.439518 norm = 3.31458 norm = 0.684586 Prefactor = 7.04992e-09 norm = 0 norm = 6.51903 Prefactor = 0 Normalizat = 1.06809 Prefactor = 0.710301 ********** ** 18 **HESSE ********** FCN= 8094.306 FROM HESSE STATUS=OK 259 CALLS 1482 TOTAL EDM= .22E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 7.0658 9.2092 .37774E-03 -1.5655 2 norm 34.066 37.050 .17065E-03 -1.5591 3 Prefactor .10658E-07 9.1054 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .23922 .51525 .18710E-02 -1.5698 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 13.546 14.610 .27189E-03 -1.5634 6 Prefactor .0000 2.8877 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .18319E-08 34.810 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 12.859 13.276 .27916E-03 -1.5636 9 Prefactor .43952 5.8131 .84686E-02 -1.5695 10 norm 3.3146 4.7984 .55653E-03 -1.5672 11 norm .68459 2.4059 .61719E-03 -1.5691 12 Prefactor .70499E-08 8.2177 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .17028 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 6.5190 3.9493 .39290E-03 -1.5657 15 Prefactor .0000 2.8612 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Normalizat 1.0681 .13975 .39481E-01 -.90783 17 Prefactor .71030 .12501 .42539E-01 -1.0312 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.19688e-06 Minuit parameter uncertainties: 1 9.20918 2 37.0498 3 0.000622944 4 0.515251 5 14.6097 6 3.029e-06 7 0.000501766 8 13.2758 9 3.19686 10 4.7984 11 2.40589 12 0.000481171 13 5.89333e-07 14 3.94926 15 3.67032e-06 16 0.139795 17 0.125062 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8094.30580072 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 7.050e-09 4.812e-04 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.542e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 7.103e-01 1.251e-01 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 1.068e+00 1.398e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 352.839 -15.978 Photon Flux Upper Limit: 5.58536513407e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00435567458774 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/40750574/likelihoodResults_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.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): 102 logL (Free Index) = 8094.36560284 delta logL = -0.0598021140358 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 8094.30580222 delta logL = -1.49840798258e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .80926E-05 1.0000 .0000 .10000E+07 2 'Index ' 1.5119 1.0000 .0000 10.000 3 'Normalizat' 1.0683 1.0000 .10000E-01 10.000 4 'Prefactor ' .71010 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5340E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8094.306 FROM MIGRAD STATUS=CONVERGED 46 CALLS 212 TOTAL EDM= .44E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 11.859 .42118E-03** at limit ** 2 Index 2.3484 1.2395 .32213E-04 .0000 3 Normalizat 1.0681 1.1820 -.54520E-05 .64520E-04 4 Prefactor .71030 1.0600 .47883E-05 .81145E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.34842 Normalizat = 1.06809 Prefactor = 0.710302 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8094.306 FROM HESSE STATUS=FAILED 9 CALLS 221 TOTAL EDM= .44E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 11.859 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .61646 1.8478 .32213E-04 -.55897 3 Normalizat 1.0681 1.1820 -.54520E-05 -.90783 4 Prefactor .71030 1.0600 .47883E-05 -1.0312 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 4.37283e-12 Minuit parameter uncertainties: 1 3.24759e-05 2 1.25791 3 1.21329 4 1.09263 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 8094.30580072 delta logL = 4.26553015132e-10 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 0.000e+00 3.248e-05 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 2.348e+00 1.258e+00 0.000e+00 1.000e+01 (-1.000e+00) 427 Scale: 1.004e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 531 Prefactor: 7.103e-01 1.093e+00 0.000e+00 1.000e+01 ( 1.000e+00) 532 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 533 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 530 Normalization: 1.068e+00 1.213e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 352.839 -15.978 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/40750574/cmap_HighResolution_812937601_813542401_4FGL_J2331.3-1558_weekly_bin949.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.36e-03', job_status='DONE', photon_flux_upper_limit='5.59e-08', time_completed='2026-10-13 20:42:38.226370', job_id='40750574', GAL2='0.71', fit_tolerance='1e-08', EG2='1.07', EG='1.07', time_epoch_completed='1791949358.23', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.71', dlogl='4.27e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.54' WHERE bin_id='949' AND source_name='4FGL J2331.3-1558' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Oct 13 20:42:38 PDT 2026