********** ** 18 **HESSE ********** FCN= 12220.83 FROM HESSE STATUS=OK 279 CALLS 1314 TOTAL EDM= .88E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 2.0677 3.1356 .71733E-03 -1.5679 2 norm 14.391 14.923 .26439E-03 -1.5632 3 Prefactor .15863E-04 3.0856 .10027E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .0000 .24089 .27254E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .61062E-09 15.399 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .11102E-07 2.8265 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 8.1614 16.557 .35025E-03 -1.5651 8 Prefactor 13.815 18.453 .26999E-03 -1.5634 9 Prefactor .35139E-07 2.9664 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm .23927 1.1648 .38820E-02 -1.5698 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm .53721 1.3600 .75003E-03 -1.5693 12 Prefactor 16.157 9.8248 .24910E-03 -1.5628 13 norm .0000 .72546E-01 .12063E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm .0000 1.4662 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .18874E-08 2.5552 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Normalizat .96692 .11011 .45753E-01 -.94147 17 Prefactor .86504 .10339 .44552E-01 -.97374 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 8.75618e-08 Minuit parameter uncertainties: 1 3.13559 2 14.9233 3 0.0139923 4 6.55296e-07 5 0.000189863 6 0.000354706 7 16.5567 8 18.4534 9 0.000645575 10 1.05583 11 1.36004 12 9.8248 13 4.94232e-07 14 4.07139e-06 15 0.000138523 16 0.110136 17 0.103416 A" outfile=/lscratch/kocevski/31298646/ltcube_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.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/31298646/ft2_4FGL_J2331.3-1558_weekly_bin934.fits .....................! real 21.28 user 20.48 sys 0.27 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31298646/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits evtable="EVENTS" scfile=/lscratch/kocevski/31298646/ft2_4FGL_J2331.3-1558_weekly_bin934.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31298646/ltcube_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.fits outfile=/lscratch/kocevski/31298646/expmap_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.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/31298646/ltcube_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.fits .....................! real 76.22 user 71.22 sys 4.17 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/31298646/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits scfile=/lscratch/kocevski/31298646/ft2_4FGL_J2331.3-1558_weekly_bin934.fits outfile=/lscratch/kocevski/31298646/cmap_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.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 0.99 user 0.26 sys 0.11 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31298646/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits scfile=/lscratch/kocevski/31298646/ft2_4FGL_J2331.3-1558_weekly_bin934.fits outfile=/lscratch/kocevski/31298646/cmap_HighResolution_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.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 0.86 user 0.26 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31298646/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits evtable="EVENTS" scfile=/lscratch/kocevski/31298646/ft2_4FGL_J2331.3-1558_weekly_bin934.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31298646/Model_4FGL_J2331.3-1558_weekly_bin934.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 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12220.8308668 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 1.616e+01 9.825e+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 GAL_V02 Spectrum: PowerLaw 531 Prefactor: 8.650e-01 1.034e-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: 9.669e-01 1.101e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 6.44 Ra Dec: 352.839 -15.978 Photon Index (Fixed Index): 2.54 +/- 0.00 Photon Flux (Fixed Index): 3.69e-08 +/- 2.24e-08 Energy Flux (Fixed Index): 1.02e-05 +/- 6.23e-06 Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12219.9408594 delta logL = 0.890007420805 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12219.8040767 delta logL = 1.02679013635 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 23.748 1.0000 .0000 .10000E+07 2 'Index ' 1.8438 1.0000 .0000 10.000 3 'Normalizat' .98973 1.0000 .10000E-01 10.000 4 'Prefactor ' .85117 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. FCN= 12219.80 FROM MIGRAD STATUS=CONVERGED 58 CALLS 221 TOTAL EDM= .42E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 23.739 28.748 .20525E-03 .73113E-04 2 Index 1.8439 .69786 .19692 -.33357E-04 3 Normalizat .98972 .11116 .46038E-01 .22058E-04 4 Prefactor .85115 .10295 .44380E-01 .15346E-04 ERR DEF= .500 Final values: Prefactor = 23.7391 Index = 1.84387 Normalizat = 0.989721 Prefactor = 0.851154 ********** ** 18 **HESSE ********** FCN= 12219.80 FROM HESSE STATUS=OK 33 CALLS 254 TOTAL EDM= .27E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 23.739 15.409 .82101E-05 -1.5611 2 Index 1.8439 .44692 .10117E-01 -.68313 3 Normalizat .98972 .12939 .22431E-03 -.93376 4 Prefactor .85115 .12067 .22372E-03 -.97869 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.67968e-10 Minuit parameter uncertainties: 1 15.4087 2 0.447915 3 0.129433 4 0.120712 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12219.8040764 delta logL = 1.02679046101 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 2.374e+01 1.541e+01 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 1.844e+00 4.479e-01 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: 8.512e-01 1.207e-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: 9.897e-01 1.294e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 8.49 Ra Dec: 352.839 -15.978 Photon Index (Free Index): 1.84 +/- 0.45 Photon Flux (Free Index): 1.97e-08 +/- 1.77e-08 Energy Flux (Free Index): 2.07e-05 +/- 1.92e-05 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/31298616/cmap_HighResolution_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='3.69e-08', energy_flux2='2.07e-05', photon_flux_error='2.24e-08', dlogl='1.03e+00', energy_flux='1.02e-05', photon_flux2='1.97e-08', job_status='DONE', time_completed='2026-07-10 23:19:00.172942', photon_index_error2='0.45', photon_index2='1.84', ts='6.44', fit_tolerance='1e-08', GAL='0.87', photon_index_error='0.00', energy_flux_error2='1.92e-05', EG='0.97', time_epoch_completed='1783750740.17', return_code='0', job_id='31298616', GAL2='0.85', EG2='0.99', return_code2='0', energy_flux_error='6.23e-06', photon_flux_error2='1.77e-08', ts2='8.49', photon_index='2.54' WHERE bin_id='934' AND source_name='4FGL J2331.3-1558' AND cadence='weekly'; Database successfully updated. Analysis Complete. Fri Jul 10 23:19:00 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 = 17538 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2331.3-1558_weekly_bin934 RA = 352.839, Dec = -15.9777 tmin = 803865601, tmax = 804470401 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='31298863', job_status='RUN', time_executed='2026-07-10 23:12:09.331610', time_epoch_executed='1783750329.33' WHERE source_name='4FGL J2331.3-1558' and cadence='weekly' and bin_id='934' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31298863 Creating custom pfile directory: /lscratch/kocevski/31298863/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=803865601.0 && nMetStart<804470401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=803865601.0 && nMetStart<804470401.0' /Data/Flight/Level1/LPA Retrieving 109 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31298863/ft1_4FGL_J2331.3-1558_weekly_bin934.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=803865601.0 && nMetStart<804470401.0' /Data/Flight/Level1/LPA Retrieving 109 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31298863/ft2_4FGL_J2331.3-1558_weekly_bin934.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31298863/ft1_4FGL_J2331.3-1558_weekly_bin934.fits outfile=/lscratch/kocevski/31298863/ft1_filteredMKT_4FGL_J2331.3-1558_weekly_bin934.fits ra=352.839 dec=-15.9777 rad=12.0 tmin=803865601.0 tmax=804470401.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 3.68 user 2.92 sys 0.22 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31298863/ft2_4FGL_J2331.3-1558_weekly_bin934.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31298863/ft2_4FGL_J2331.3-1558_weekly_bin934.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/31298863/ft1_filteredMKT_4FGL_J2331.3-1558_weekly_bin934.fits evtable="EVENTS" outfile="/lscratch/kocevski/31298863/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.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 0.88 user 0.21 sys 0.15 Number of photons that the gtmktime cut: 1074 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31298863/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31298863/ft2_4FGL_J2331.3-1558_weekly_bin934.fits sctable="SC_DATA" outfile=/lscratch/kocevski/31298823/ltcube_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.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/31298823/ft2_4FGL_J2331.3-1558_weekly_bin934.fits .....................! real 19.17 user 18.20 sys 0.25 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31298823/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits evtable="EVENTS" scfile=/lscratch/kocevski/31298823/ft2_4FGL_J2331.3-1558_weekly_bin934.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31298823/ltcube_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.fits outfile=/lscratch/kocevski/31298823/expmap_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.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/31298823/ltcube_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.fits .....................! real 66.18 user 61.64 sys 3.70 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/31298823/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits scfile=/lscratch/kocevski/31298823/ft2_4FGL_J2331.3-1558_weekly_bin934.fits outfile=/lscratch/kocevski/31298823/cmap_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.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 0.90 user 0.23 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31298823/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits scfile=/lscratch/kocevski/31298823/ft2_4FGL_J2331.3-1558_weekly_bin934.fits outfile=/lscratch/kocevski/31298823/cmap_HighResolution_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.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 0.24 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31298823/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits evtable="EVENTS" scfile=/lscratch/kocevski/31298823/ft2_4FGL_J2331.3-1558_weekly_bin934.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31298823/Model_4FGL_J2331.3-1558_weekly_bin934.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/31298646/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits.....................! real 39.78 user 37.65 sys 1.15 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31298646/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits', '/lscratch/kocevski/31298646/ft2_4FGL_J2331.3-1558_weekly_bin934.fits', expMap='/lscratch/kocevski/31298646/expmap_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.fits', expCube='/lscratch/kocevski/31298646/ltcube_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31298646/Model_4FGL_J2331.3-1558_weekly_bin934.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/31298646/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits Spacecraft file(s): /lscratch/kocevski/31298646/ft2_4FGL_J2331.3-1558_weekly_bin934.fits Exposure map: /lscratch/kocevski/31298646/expmap_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.fits Exposure cube: /lscratch/kocevski/31298646/ltcube_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31298646/Model_4FGL_J2331.3-1558_weekly_bin934.xml Optimizer: MINUIT Statistic: UNBINNED Performing an iterative likelihood fit... Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 102 logL (Fixed Index) = 12220.9547627 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12220.8318964 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 2.0720 1.0000 .0000 .10000E+07 2 'norm ' 14.324 1.0000 .0000 .10000E+07 3 'Prefactor ' .17225 1.0000 .0000 .10000E+07 4 'norm ' .18840E-06 1.0000 .0000 .10000E+07 5 'Prefactor ' .76893E-02 1.0000 .0000 .10000E+07 6 'Prefactor ' .24841E-04 1.0000 .0000 .10000E+07 7 'Prefactor ' 8.1822 1.0000 .0000 .10000E+07 8 'Prefactor ' 13.737 1.0000 .0000 .10000E+07 9 'Prefactor ' .81199E-05 1.0000 .0000 .10000E+07 10 'norm ' .22987 1.0000 .0000 .10000E+07 11 'norm ' .53771 1.0000 .0000 .10000E+07 12 'Prefactor ' 16.132 1.0000 .0000 .10000E+07 13 'norm ' .38858E-08 1.0000 .0000 .10000E+07 14 'norm ' .72342E-06 1.0000 .0000 .10000E+07 15 'Prefactor ' .10831E-05 1.0000 .0000 .10000E+07 16 'Normalizat' .96711 1.0000 .10000E-01 10.000 17 'Prefactor ' .86461 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= 12220.83 FROM MIGRAD STATUS=CONVERGED 111 CALLS 1035 TOTAL EDM= .51E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.6% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 2.0677 3.1206 .25082E-09 .26066E-03 2 norm 14.391 7.8484 -.20928E-07 -.27944E-02 3 Prefactor .15863E-04 6.8961 .66611E-07** at limit ** 4 norm .0000 .86363 -.37695E-07** at limit ** 5 Prefactor .61062E-09 15.392 .57130E-06** at limit ** 6 Prefactor .11102E-07 2.6898 .66475E-07** at limit ** 7 Prefactor 8.1614 10.673 -.54038E-07 .16652E-01 8 Prefactor 13.815 4.1603 -.14470E-07 .29996E-01 9 Prefactor .35139E-07 2.6012 .49825E-07** at limit ** 10 norm .23927 2.7384 -.17376E-06** at limit ** 11 norm .53721 1.3318 .33881E-07 -.27917E-03 12 Prefactor 16.157 6.5668 .12350E-08 .84849E-01 13 norm .0000 .12332 .27610E-07** at limit ** 14 norm .0000 1.4715 .15074E-06** at limit ** 15 Prefactor .18874E-08 2.5378 -.65901E-07** at limit ** 16 Normalizat .96692 .12909 -.15653E-05 -.71505E-04 17 Prefactor .86504 .12134 .15839E-05 -.23622E-04 ERR DEF= .500 Final values: Prefactor = 2.06765 norm = 14.391 Prefactor = 1.58629e-05 norm = 0 Prefactor = 6.10623e-10 Prefactor = 1.11022e-08 Prefactor = 8.16144 Prefactor = 13.8149 Prefactor = 3.51386e-08 norm = 0.239266 norm = 0.537212 Prefactor = 16.1566 norm = 0 norm = 0 Prefactor = 1.88738e-09 Normalizat = 0.96692 Prefactor = 0.865038 A" outfile=/lscratch/kocevski/31298825/ltcube_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.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/31298825/ft2_4FGL_J2331.3-1558_weekly_bin934.fits .....................! real 20.18 user 19.29 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31298825/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits evtable="EVENTS" scfile=/lscratch/kocevski/31298825/ft2_4FGL_J2331.3-1558_weekly_bin934.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31298825/ltcube_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.fits outfile=/lscratch/kocevski/31298825/expmap_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.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/31298825/ltcube_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.fits .....................! real 72.35 user 67.44 sys 4.17 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/31298825/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits scfile=/lscratch/kocevski/31298825/ft2_4FGL_J2331.3-1558_weekly_bin934.fits outfile=/lscratch/kocevski/31298825/cmap_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.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 0.23 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31298825/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits scfile=/lscratch/kocevski/31298825/ft2_4FGL_J2331.3-1558_weekly_bin934.fits outfile=/lscratch/kocevski/31298825/cmap_HighResolution_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.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 0.88 user 0.24 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31298825/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits evtable="EVENTS" scfile=/lscratch/kocevski/31298825/ft2_4FGL_J2331.3-1558_weekly_bin934.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31298825/Model_4FGL_J2331.3-1558_weekly_bin934.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 ********** ** 18 **HESSE ********** FCN= 12220.83 FROM HESSE STATUS=OK 279 CALLS 1314 TOTAL EDM= .88E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 2.0677 3.1356 .71733E-03 -1.5679 2 norm 14.391 14.923 .26439E-03 -1.5632 3 Prefactor .15863E-04 3.0856 .10027E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .0000 .24089 .27254E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .61062E-09 15.399 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .11102E-07 2.8265 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 8.1614 16.557 .35025E-03 -1.5651 8 Prefactor 13.815 18.453 .26999E-03 -1.5634 9 Prefactor .35139E-07 2.9664 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm .23927 1.1648 .38820E-02 -1.5698 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm .53721 1.3600 .75003E-03 -1.5693 12 Prefactor 16.157 9.8248 .24910E-03 -1.5628 13 norm .0000 .72546E-01 .12063E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm .0000 1.4662 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .18874E-08 2.5552 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Normalizat .96692 .11011 .45753E-01 -.94147 17 Prefactor .86504 .10339 .44552E-01 -.97374 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 8.75618e-08 Minuit parameter uncertainties: 1 3.13559 2 14.9233 3 0.0139923 4 6.55296e-07 5 0.000189863 6 0.000354706 7 16.5567 8 18.4534 9 0.000645575 10 1.05583 11 1.36004 12 9.8248 13 4.94232e-07 14 4.07139e-06 15 0.000138523 16 0.110136 17 0.103416 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12220.8308668 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 1.616e+01 9.825e+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 GAL_V02 Spectrum: PowerLaw 531 Prefactor: 8.650e-01 1.034e-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: 9.669e-01 1.101e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 6.44 Ra Dec: 352.839 -15.978 Photon Index (Fixed Index): 2.54 +/- 0.00 Photon Flux (Fixed Index): 3.69e-08 +/- 2.24e-08 Energy Flux (Fixed Index): 1.02e-05 +/- 6.23e-06 Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12219.9408594 delta logL = 0.890007420805 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12219.8040767 delta logL = 1.02679013635 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 23.748 1.0000 .0000 .10000E+07 2 'Index ' 1.8438 1.0000 .0000 10.000 3 'Normalizat' .98973 1.0000 .10000E-01 10.000 4 'Prefactor ' .85117 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. FCN= 12219.80 FROM MIGRAD STATUS=CONVERGED 58 CALLS 221 TOTAL EDM= .42E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 23.739 28.748 .20525E-03 .73113E-04 2 Index 1.8439 .69786 .19692 -.33357E-04 3 Normalizat .98972 .11116 .46038E-01 .22058E-04 4 Prefactor .85115 .10295 .44380E-01 .15346E-04 ERR DEF= .500 Final values: Prefactor = 23.7391 Index = 1.84387 Normalizat = 0.989721 Prefactor = 0.851154 ********** ** 18 **HESSE ********** FCN= 12219.80 FROM HESSE STATUS=OK 33 CALLS 254 TOTAL EDM= .27E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 23.739 15.409 .82101E-05 -1.5611 2 Index 1.8439 .44692 .10117E-01 -.68313 3 Normalizat .98972 .12939 .22431E-03 -.93376 4 Prefactor .85115 .12067 .22372E-03 -.97869 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.67968e-10 Minuit parameter uncertainties: 1 15.4087 2 0.447915 3 0.129433 4 0.120712 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12219.8040764 delta logL = 1.02679046101 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 2.374e+01 1.541e+01 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 1.844e+00 4.479e-01 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: 8.512e-01 1.207e-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: 9.897e-01 1.294e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 8.49 Ra Dec: 352.839 -15.978 Photon Index (Free Index): 1.84 +/- 0.45 Photon Flux (Free Index): 1.97e-08 +/- 1.77e-08 Energy Flux (Free Index): 2.07e-05 +/- 1.92e-05 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/31298646/cmap_HighResolution_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='3.69e-08', energy_flux2='2.07e-05', photon_flux_error='2.24e-08', dlogl='1.03e+00', energy_flux='1.02e-05', photon_flux2='1.97e-08', job_status='DONE', time_completed='2026-07-10 23:20:57.958732', photon_index_error2='0.45', photon_index2='1.84', ts='6.44', fit_tolerance='1e-08', GAL='0.87', photon_index_error='0.00', energy_flux_error2='1.92e-05', EG='0.97', time_epoch_completed='1783750857.96', return_code='0', job_id='31298646', GAL2='0.85', EG2='0.99', return_code2='0', energy_flux_error='6.23e-06', photon_flux_error2='1.77e-08', ts2='8.49', photon_index='2.54' WHERE bin_id='934' AND source_name='4FGL J2331.3-1558' AND cadence='weekly'; Database successfully updated. Analysis Complete. Fri Jul 10 23:20:58 PDT 2026 source GAL_V02 Working on... /lscratch/kocevski/31298823/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits.....................! real 34.35 user 32.32 sys 1.29 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31298823/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits', '/lscratch/kocevski/31298823/ft2_4FGL_J2331.3-1558_weekly_bin934.fits', expMap='/lscratch/kocevski/31298823/expmap_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.fits', expCube='/lscratch/kocevski/31298823/ltcube_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31298823/Model_4FGL_J2331.3-1558_weekly_bin934.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/31298823/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits Spacecraft file(s): /lscratch/kocevski/31298823/ft2_4FGL_J2331.3-1558_weekly_bin934.fits Exposure map: /lscratch/kocevski/31298823/expmap_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.fits Exposure cube: /lscratch/kocevski/31298823/ltcube_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31298823/Model_4FGL_J2331.3-1558_weekly_bin934.xml Optimizer: MINUIT Statistic: UNBINNED Performing an iterative likelihood fit... Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 102 logL (Fixed Index) = 12220.9547627 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12220.8318964 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 2.0720 1.0000 .0000 .10000E+07 2 'norm ' 14.324 1.0000 .0000 .10000E+07 3 'Prefactor ' .17225 1.0000 .0000 .10000E+07 4 'norm ' .18840E-06 1.0000 .0000 .10000E+07 5 'Prefactor ' .76893E-02 1.0000 .0000 .10000E+07 6 'Prefactor ' .24841E-04 1.0000 .0000 .10000E+07 7 'Prefactor ' 8.1822 1.0000 .0000 .10000E+07 8 'Prefactor ' 13.737 1.0000 .0000 .10000E+07 9 'Prefactor ' .81199E-05 1.0000 .0000 .10000E+07 10 'norm ' .22987 1.0000 .0000 .10000E+07 11 'norm ' .53771 1.0000 .0000 .10000E+07 12 'Prefactor ' 16.132 1.0000 .0000 .10000E+07 13 'norm ' .38858E-08 1.0000 .0000 .10000E+07 14 'norm ' .72342E-06 1.0000 .0000 .10000E+07 15 'Prefactor ' .10831E-05 1.0000 .0000 .10000E+07 16 'Normalizat' .96711 1.0000 .10000E-01 10.000 17 'Prefactor ' .86461 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= 12220.83 FROM MIGRAD STATUS=CONVERGED 111 CALLS 1035 TOTAL EDM= .51E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.6% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 2.0677 3.1206 .25082E-09 .26066E-03 2 norm 14.391 7.8484 -.20928E-07 -.27944E-02 3 Prefactor .15863E-04 6.8961 .66611E-07** at limit ** 4 norm .0000 .86363 -.37695E-07** at limit ** 5 Prefactor .61062E-09 15.392 .57130E-06** at limit ** 6 Prefactor .11102E-07 2.6898 .66475E-07** at limit ** 7 Prefactor 8.1614 10.673 -.54038E-07 .16652E-01 8 Prefactor 13.815 4.1603 -.14470E-07 .29996E-01 9 Prefactor .35139E-07 2.6012 .49825E-07** at limit ** 10 norm .23927 2.7384 -.17376E-06** at limit ** 11 norm .53721 1.3318 .33881E-07 -.27917E-03 12 Prefactor 16.157 6.5668 .12350E-08 .84849E-01 13 norm .0000 .12332 .27610E-07** at limit ** 14 norm .0000 1.4715 .15074E-06** at limit ** 15 Prefactor .18874E-08 2.5378 -.65901E-07** at limit ** 16 Normalizat .96692 .12909 -.15653E-05 -.71505E-04 17 Prefactor .86504 .12134 .15839E-05 -.23622E-04 ERR DEF= .500 Final values: Prefactor = 2.06765 norm = 14.391 Prefactor = 1.58629e-05 norm = 0 Prefactor = 6.10623e-10 Prefactor = 1.11022e-08 Prefactor = 8.16144 Prefactor = 13.8149 Prefactor = 3.51386e-08 norm = 0.239266 norm = 0.537212 Prefactor = 16.1566 norm = 0 norm = 0 Prefactor = 1.88738e-09 Normalizat = 0.96692 Prefactor = 0.865038 ********** ** 18 **HESSE ********** FCN= 12220.83 FROM HESSE STATUS=OK 279 CALLS 1314 TOTAL EDM= .88E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 2.0677 3.1356 .71733E-03 -1.5679 2 norm 14.391 14.923 .26439E-03 -1.5632 3 Prefactor .15863E-04 3.0856 .10027E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .0000 .24089 .27254E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .61062E-09 15.399 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .11102E-07 2.8265 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 8.1614 16.557 .35025E-03 -1.5651 8 Prefactor 13.815 18.453 .26999E-03 -1.5634 9 Prefactor .35139E-07 2.9664 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm .23927 1.1648 .38820E-02 -1.5698 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm .53721 1.3600 .75003E-03 -1.5693 12 Prefactor 16.157 9.8248 .24910E-03 -1.5628 13 norm .0000 .72546E-01 .12063E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm .0000 1.4662 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .18874E-08 2.5552 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Normalizat .96692 .11011 .45753E-01 -.94147 17 Prefactor .86504 .10339 .44552E-01 -.97374 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 8.75618e-08 Minuit parameter uncertainties: 1 3.13559 2 14.9233 3 0.0139923 4 6.55296e-07 5 0.000189863 6 0.000354706 7 16.5567 8 18.4534 9 0.000645575 10 1.05583 11 1.36004 12 9.8248 13 4.94232e-07 14 4.07139e-06 15 0.000138523 16 0.110136 17 0.103416 A" outfile=/lscratch/kocevski/31298863/ltcube_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.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/31298863/ft2_4FGL_J2331.3-1558_weekly_bin934.fits .....................! real 19.89 user 18.85 sys 0.25 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31298863/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits evtable="EVENTS" scfile=/lscratch/kocevski/31298863/ft2_4FGL_J2331.3-1558_weekly_bin934.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31298863/ltcube_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.fits outfile=/lscratch/kocevski/31298863/expmap_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.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/31298863/ltcube_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.fits .....................! real 69.54 user 64.50 sys 4.14 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/31298863/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits scfile=/lscratch/kocevski/31298863/ft2_4FGL_J2331.3-1558_weekly_bin934.fits outfile=/lscratch/kocevski/31298863/cmap_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.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 0.24 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31298863/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits scfile=/lscratch/kocevski/31298863/ft2_4FGL_J2331.3-1558_weekly_bin934.fits outfile=/lscratch/kocevski/31298863/cmap_HighResolution_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.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 0.24 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31298863/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits evtable="EVENTS" scfile=/lscratch/kocevski/31298863/ft2_4FGL_J2331.3-1558_weekly_bin934.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31298863/Model_4FGL_J2331.3-1558_weekly_bin934.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 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12220.8308668 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 1.616e+01 9.825e+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 GAL_V02 Spectrum: PowerLaw 531 Prefactor: 8.650e-01 1.034e-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: 9.669e-01 1.101e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 6.44 Ra Dec: 352.839 -15.978 Photon Index (Fixed Index): 2.54 +/- 0.00 Photon Flux (Fixed Index): 3.69e-08 +/- 2.24e-08 Energy Flux (Fixed Index): 1.02e-05 +/- 6.23e-06 Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12219.9408594 delta logL = 0.890007420805 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12219.8040767 delta logL = 1.02679013635 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 23.748 1.0000 .0000 .10000E+07 2 'Index ' 1.8438 1.0000 .0000 10.000 3 'Normalizat' .98973 1.0000 .10000E-01 10.000 4 'Prefactor ' .85117 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. FCN= 12219.80 FROM MIGRAD STATUS=CONVERGED 58 CALLS 221 TOTAL EDM= .42E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 23.739 28.748 .20525E-03 .73113E-04 2 Index 1.8439 .69786 .19692 -.33357E-04 3 Normalizat .98972 .11116 .46038E-01 .22058E-04 4 Prefactor .85115 .10295 .44380E-01 .15346E-04 ERR DEF= .500 Final values: Prefactor = 23.7391 Index = 1.84387 Normalizat = 0.989721 Prefactor = 0.851154 ********** ** 18 **HESSE ********** FCN= 12219.80 FROM HESSE STATUS=OK 33 CALLS 254 TOTAL EDM= .27E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 23.739 15.409 .82101E-05 -1.5611 2 Index 1.8439 .44692 .10117E-01 -.68313 3 Normalizat .98972 .12939 .22431E-03 -.93376 4 Prefactor .85115 .12067 .22372E-03 -.97869 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.67968e-10 Minuit parameter uncertainties: 1 15.4087 2 0.447915 3 0.129433 4 0.120712 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12219.8040764 delta logL = 1.02679046101 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 2.374e+01 1.541e+01 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 1.844e+00 4.479e-01 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: 8.512e-01 1.207e-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: 9.897e-01 1.294e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 8.49 Ra Dec: 352.839 -15.978 Photon Index (Free Index): 1.84 +/- 0.45 Photon Flux (Free Index): 1.97e-08 +/- 1.77e-08 Energy Flux (Free Index): 2.07e-05 +/- 1.92e-05 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/31298823/cmap_HighResolution_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='3.69e-08', energy_flux2='2.07e-05', photon_flux_error='2.24e-08', dlogl='1.03e+00', energy_flux='1.02e-05', photon_flux2='1.97e-08', job_status='DONE', time_completed='2026-07-10 23:21:59.881766', photon_index_error2='0.45', photon_index2='1.84', ts='6.44', fit_tolerance='1e-08', GAL='0.87', photon_index_error='0.00', energy_flux_error2='1.92e-05', EG='0.97', time_epoch_completed='1783750919.88', return_code='0', job_id='31298823', GAL2='0.85', EG2='0.99', return_code2='0', energy_flux_error='6.23e-06', photon_flux_error2='1.77e-08', ts2='8.49', photon_index='2.54' WHERE bin_id='934' AND source_name='4FGL J2331.3-1558' AND cadence='weekly'; Database successfully updated. Analysis Complete. Fri Jul 10 23:22:00 PDT 2026 source GAL_V02 Working on... /lscratch/kocevski/31298825/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits.....................! real 36.59 user 34.80 sys 1.06 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31298825/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits', '/lscratch/kocevski/31298825/ft2_4FGL_J2331.3-1558_weekly_bin934.fits', expMap='/lscratch/kocevski/31298825/expmap_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.fits', expCube='/lscratch/kocevski/31298825/ltcube_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31298825/Model_4FGL_J2331.3-1558_weekly_bin934.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/31298825/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits Spacecraft file(s): /lscratch/kocevski/31298825/ft2_4FGL_J2331.3-1558_weekly_bin934.fits Exposure map: /lscratch/kocevski/31298825/expmap_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.fits Exposure cube: /lscratch/kocevski/31298825/ltcube_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31298825/Model_4FGL_J2331.3-1558_weekly_bin934.xml Optimizer: MINUIT Statistic: UNBINNED Performing an iterative likelihood fit... Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 102 logL (Fixed Index) = 12220.9547627 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12220.8318964 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 2.0720 1.0000 .0000 .10000E+07 2 'norm ' 14.324 1.0000 .0000 .10000E+07 3 'Prefactor ' .17225 1.0000 .0000 .10000E+07 4 'norm ' .18840E-06 1.0000 .0000 .10000E+07 5 'Prefactor ' .76893E-02 1.0000 .0000 .10000E+07 6 'Prefactor ' .24841E-04 1.0000 .0000 .10000E+07 7 'Prefactor ' 8.1822 1.0000 .0000 .10000E+07 8 'Prefactor ' 13.737 1.0000 .0000 .10000E+07 9 'Prefactor ' .81199E-05 1.0000 .0000 .10000E+07 10 'norm ' .22987 1.0000 .0000 .10000E+07 11 'norm ' .53771 1.0000 .0000 .10000E+07 12 'Prefactor ' 16.132 1.0000 .0000 .10000E+07 13 'norm ' .38858E-08 1.0000 .0000 .10000E+07 14 'norm ' .72342E-06 1.0000 .0000 .10000E+07 15 'Prefactor ' .10831E-05 1.0000 .0000 .10000E+07 16 'Normalizat' .96711 1.0000 .10000E-01 10.000 17 'Prefactor ' .86461 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= 12220.83 FROM MIGRAD STATUS=CONVERGED 111 CALLS 1035 TOTAL EDM= .51E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.6% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 2.0677 3.1206 .25082E-09 .26066E-03 2 norm 14.391 7.8484 -.20928E-07 -.27944E-02 3 Prefactor .15863E-04 6.8961 .66611E-07** at limit ** 4 norm .0000 .86363 -.37695E-07** at limit ** 5 Prefactor .61062E-09 15.392 .57130E-06** at limit ** 6 Prefactor .11102E-07 2.6898 .66475E-07** at limit ** 7 Prefactor 8.1614 10.673 -.54038E-07 .16652E-01 8 Prefactor 13.815 4.1603 -.14470E-07 .29996E-01 9 Prefactor .35139E-07 2.6012 .49825E-07** at limit ** 10 norm .23927 2.7384 -.17376E-06** at limit ** 11 norm .53721 1.3318 .33881E-07 -.27917E-03 12 Prefactor 16.157 6.5668 .12350E-08 .84849E-01 13 norm .0000 .12332 .27610E-07** at limit ** 14 norm .0000 1.4715 .15074E-06** at limit ** 15 Prefactor .18874E-08 2.5378 -.65901E-07** at limit ** 16 Normalizat .96692 .12909 -.15653E-05 -.71505E-04 17 Prefactor .86504 .12134 .15839E-05 -.23622E-04 ERR DEF= .500 Final values: Prefactor = 2.06765 norm = 14.391 Prefactor = 1.58629e-05 norm = 0 Prefactor = 6.10623e-10 Prefactor = 1.11022e-08 Prefactor = 8.16144 Prefactor = 13.8149 Prefactor = 3.51386e-08 norm = 0.239266 norm = 0.537212 Prefactor = 16.1566 norm = 0 norm = 0 Prefactor = 1.88738e-09 Normalizat = 0.96692 Prefactor = 0.865038 ********** ** 18 **HESSE ********** FCN= 12220.83 FROM HESSE STATUS=OK 279 CALLS 1314 TOTAL EDM= .88E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 2.0677 3.1356 .71733E-03 -1.5679 2 norm 14.391 14.923 .26439E-03 -1.5632 3 Prefactor .15863E-04 3.0856 .10027E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .0000 .24089 .27254E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .61062E-09 15.399 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .11102E-07 2.8265 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 8.1614 16.557 .35025E-03 -1.5651 8 Prefactor 13.815 18.453 .26999E-03 -1.5634 9 Prefactor .35139E-07 2.9664 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm .23927 1.1648 .38820E-02 -1.5698 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm .53721 1.3600 .75003E-03 -1.5693 12 Prefactor 16.157 9.8248 .24910E-03 -1.5628 13 norm .0000 .72546E-01 .12063E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm .0000 1.4662 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .18874E-08 2.5552 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Normalizat .96692 .11011 .45753E-01 -.94147 17 Prefactor .86504 .10339 .44552E-01 -.97374 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 8.75618e-08 Minuit parameter uncertainties: 1 3.13559 2 14.9233 3 0.0139923 4 6.55296e-07 5 0.000189863 6 0.000354706 7 16.5567 8 18.4534 9 0.000645575 10 1.05583 11 1.36004 12 9.8248 13 4.94232e-07 14 4.07139e-06 15 0.000138523 16 0.110136 17 0.103416 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12220.8308668 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 1.616e+01 9.825e+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 GAL_V02 Spectrum: PowerLaw 531 Prefactor: 8.650e-01 1.034e-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: 9.669e-01 1.101e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 6.44 Ra Dec: 352.839 -15.978 Photon Index (Fixed Index): 2.54 +/- 0.00 Photon Flux (Fixed Index): 3.69e-08 +/- 2.24e-08 Energy Flux (Fixed Index): 1.02e-05 +/- 6.23e-06 Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12219.9408594 delta logL = 0.890007420805 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12219.8040767 delta logL = 1.02679013635 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 23.748 1.0000 .0000 .10000E+07 2 'Index ' 1.8438 1.0000 .0000 10.000 3 'Normalizat' .98973 1.0000 .10000E-01 10.000 4 'Prefactor ' .85117 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. FCN= 12219.80 FROM MIGRAD STATUS=CONVERGED 58 CALLS 221 TOTAL EDM= .42E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 23.739 28.748 .20525E-03 .73113E-04 2 Index 1.8439 .69786 .19692 -.33357E-04 3 Normalizat .98972 .11116 .46038E-01 .22058E-04 4 Prefactor .85115 .10295 .44380E-01 .15346E-04 ERR DEF= .500 Final values: Prefactor = 23.7391 Index = 1.84387 Normalizat = 0.989721 Prefactor = 0.851154 ********** ** 18 **HESSE ********** FCN= 12219.80 FROM HESSE STATUS=OK 33 CALLS 254 TOTAL EDM= .27E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 23.739 15.409 .82101E-05 -1.5611 2 Index 1.8439 .44692 .10117E-01 -.68313 3 Normalizat .98972 .12939 .22431E-03 -.93376 4 Prefactor .85115 .12067 .22372E-03 -.97869 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.67968e-10 Minuit parameter uncertainties: 1 15.4087 2 0.447915 3 0.129433 4 0.120712 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12219.8040764 delta logL = 1.02679046101 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 2.374e+01 1.541e+01 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 1.844e+00 4.479e-01 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: 8.512e-01 1.207e-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: 9.897e-01 1.294e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 8.49 Ra Dec: 352.839 -15.978 Photon Index (Free Index): 1.84 +/- 0.45 Photon Flux (Free Index): 1.97e-08 +/- 1.77e-08 Energy Flux (Free Index): 2.07e-05 +/- 1.92e-05 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/31298825/cmap_HighResolution_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='3.69e-08', energy_flux2='2.07e-05', photon_flux_error='2.24e-08', dlogl='1.03e+00', energy_flux='1.02e-05', photon_flux2='1.97e-08', job_status='DONE', time_completed='2026-07-10 23:22:34.539872', photon_index_error2='0.45', photon_index2='1.84', ts='6.44', fit_tolerance='1e-08', GAL='0.87', photon_index_error='0.00', energy_flux_error2='1.92e-05', EG='0.97', time_epoch_completed='1783750954.54', return_code='0', job_id='31298825', GAL2='0.85', EG2='0.99', return_code2='0', energy_flux_error='6.23e-06', photon_flux_error2='1.77e-08', ts2='8.49', photon_index='2.54' WHERE bin_id='934' AND source_name='4FGL J2331.3-1558' AND cadence='weekly'; Database successfully updated. Analysis Complete. Fri Jul 10 23:22:35 PDT 2026 source GAL_V02 Working on... /lscratch/kocevski/31298863/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits.....................! real 36.40 user 34.07 sys 1.47 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31298863/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits', '/lscratch/kocevski/31298863/ft2_4FGL_J2331.3-1558_weekly_bin934.fits', expMap='/lscratch/kocevski/31298863/expmap_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.fits', expCube='/lscratch/kocevski/31298863/ltcube_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31298863/Model_4FGL_J2331.3-1558_weekly_bin934.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/31298863/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits Spacecraft file(s): /lscratch/kocevski/31298863/ft2_4FGL_J2331.3-1558_weekly_bin934.fits Exposure map: /lscratch/kocevski/31298863/expmap_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.fits Exposure cube: /lscratch/kocevski/31298863/ltcube_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31298863/Model_4FGL_J2331.3-1558_weekly_bin934.xml Optimizer: MINUIT Statistic: UNBINNED Performing an iterative likelihood fit... Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 102 logL (Fixed Index) = 12220.9547627 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12220.8318964 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 2.0720 1.0000 .0000 .10000E+07 2 'norm ' 14.324 1.0000 .0000 .10000E+07 3 'Prefactor ' .17225 1.0000 .0000 .10000E+07 4 'norm ' .18840E-06 1.0000 .0000 .10000E+07 5 'Prefactor ' .76893E-02 1.0000 .0000 .10000E+07 6 'Prefactor ' .24841E-04 1.0000 .0000 .10000E+07 7 'Prefactor ' 8.1822 1.0000 .0000 .10000E+07 8 'Prefactor ' 13.737 1.0000 .0000 .10000E+07 9 'Prefactor ' .81199E-05 1.0000 .0000 .10000E+07 10 'norm ' .22987 1.0000 .0000 .10000E+07 11 'norm ' .53771 1.0000 .0000 .10000E+07 12 'Prefactor ' 16.132 1.0000 .0000 .10000E+07 13 'norm ' .38858E-08 1.0000 .0000 .10000E+07 14 'norm ' .72342E-06 1.0000 .0000 .10000E+07 15 'Prefactor ' .10831E-05 1.0000 .0000 .10000E+07 16 'Normalizat' .96711 1.0000 .10000E-01 10.000 17 'Prefactor ' .86461 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= 12220.83 FROM MIGRAD STATUS=CONVERGED 111 CALLS 1035 TOTAL EDM= .51E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.6% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 2.0677 3.1206 .25082E-09 .26066E-03 2 norm 14.391 7.8484 -.20928E-07 -.27944E-02 3 Prefactor .15863E-04 6.8961 .66611E-07** at limit ** 4 norm .0000 .86363 -.37695E-07** at limit ** 5 Prefactor .61062E-09 15.392 .57130E-06** at limit ** 6 Prefactor .11102E-07 2.6898 .66475E-07** at limit ** 7 Prefactor 8.1614 10.673 -.54038E-07 .16652E-01 8 Prefactor 13.815 4.1603 -.14470E-07 .29996E-01 9 Prefactor .35139E-07 2.6012 .49825E-07** at limit ** 10 norm .23927 2.7384 -.17376E-06** at limit ** 11 norm .53721 1.3318 .33881E-07 -.27917E-03 12 Prefactor 16.157 6.5668 .12350E-08 .84849E-01 13 norm .0000 .12332 .27610E-07** at limit ** 14 norm .0000 1.4715 .15074E-06** at limit ** 15 Prefactor .18874E-08 2.5378 -.65901E-07** at limit ** 16 Normalizat .96692 .12909 -.15653E-05 -.71505E-04 17 Prefactor .86504 .12134 .15839E-05 -.23622E-04 ERR DEF= .500 Final values: Prefactor = 2.06765 norm = 14.391 Prefactor = 1.58629e-05 norm = 0 Prefactor = 6.10623e-10 Prefactor = 1.11022e-08 Prefactor = 8.16144 Prefactor = 13.8149 Prefactor = 3.51386e-08 norm = 0.239266 norm = 0.537212 Prefactor = 16.1566 norm = 0 norm = 0 Prefactor = 1.88738e-09 Normalizat = 0.96692 Prefactor = 0.865038 ********** ** 18 **HESSE ********** FCN= 12220.83 FROM HESSE STATUS=OK 279 CALLS 1314 TOTAL EDM= .88E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 2.0677 3.1356 .71733E-03 -1.5679 2 norm 14.391 14.923 .26439E-03 -1.5632 3 Prefactor .15863E-04 3.0856 .10027E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .0000 .24089 .27254E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .61062E-09 15.399 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .11102E-07 2.8265 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 8.1614 16.557 .35025E-03 -1.5651 8 Prefactor 13.815 18.453 .26999E-03 -1.5634 9 Prefactor .35139E-07 2.9664 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm .23927 1.1648 .38820E-02 -1.5698 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm .53721 1.3600 .75003E-03 -1.5693 12 Prefactor 16.157 9.8248 .24910E-03 -1.5628 13 norm .0000 .72546E-01 .12063E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm .0000 1.4662 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .18874E-08 2.5552 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Normalizat .96692 .11011 .45753E-01 -.94147 17 Prefactor .86504 .10339 .44552E-01 -.97374 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 8.75618e-08 Minuit parameter uncertainties: 1 3.13559 2 14.9233 3 0.0139923 4 6.55296e-07 5 0.000189863 6 0.000354706 7 16.5567 8 18.4534 9 0.000645575 10 1.05583 11 1.36004 12 9.8248 13 4.94232e-07 14 4.07139e-06 15 0.000138523 16 0.110136 17 0.103416 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12220.8308668 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 1.616e+01 9.825e+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 GAL_V02 Spectrum: PowerLaw 531 Prefactor: 8.650e-01 1.034e-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: 9.669e-01 1.101e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 6.44 Ra Dec: 352.839 -15.978 Photon Index (Fixed Index): 2.54 +/- 0.00 Photon Flux (Fixed Index): 3.69e-08 +/- 2.24e-08 Energy Flux (Fixed Index): 1.02e-05 +/- 6.23e-06 Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12219.9408594 delta logL = 0.890007420805 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12219.8040767 delta logL = 1.02679013635 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 23.748 1.0000 .0000 .10000E+07 2 'Index ' 1.8438 1.0000 .0000 10.000 3 'Normalizat' .98973 1.0000 .10000E-01 10.000 4 'Prefactor ' .85117 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. FCN= 12219.80 FROM MIGRAD STATUS=CONVERGED 58 CALLS 221 TOTAL EDM= .42E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 23.739 28.748 .20525E-03 .73113E-04 2 Index 1.8439 .69786 .19692 -.33357E-04 3 Normalizat .98972 .11116 .46038E-01 .22058E-04 4 Prefactor .85115 .10295 .44380E-01 .15346E-04 ERR DEF= .500 Final values: Prefactor = 23.7391 Index = 1.84387 Normalizat = 0.989721 Prefactor = 0.851154 ********** ** 18 **HESSE ********** FCN= 12219.80 FROM HESSE STATUS=OK 33 CALLS 254 TOTAL EDM= .27E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 23.739 15.409 .82101E-05 -1.5611 2 Index 1.8439 .44692 .10117E-01 -.68313 3 Normalizat .98972 .12939 .22431E-03 -.93376 4 Prefactor .85115 .12067 .22372E-03 -.97869 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.67968e-10 Minuit parameter uncertainties: 1 15.4087 2 0.447915 3 0.129433 4 0.120712 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12219.8040764 delta logL = 1.02679046101 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 2.374e+01 1.541e+01 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 1.844e+00 4.479e-01 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: 8.512e-01 1.207e-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: 9.897e-01 1.294e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 8.49 Ra Dec: 352.839 -15.978 Photon Index (Free Index): 1.84 +/- 0.45 Photon Flux (Free Index): 1.97e-08 +/- 1.77e-08 Energy Flux (Free Index): 2.07e-05 +/- 1.92e-05 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/31298863/cmap_HighResolution_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='3.69e-08', energy_flux2='2.07e-05', photon_flux_error='2.24e-08', dlogl='1.03e+00', energy_flux='1.02e-05', photon_flux2='1.97e-08', job_status='DONE', time_completed='2026-07-10 23:23:37.199802', photon_index_error2='0.45', photon_index2='1.84', ts='6.44', fit_tolerance='1e-08', GAL='0.87', photon_index_error='0.00', energy_flux_error2='1.92e-05', EG='0.97', time_epoch_completed='1783751017.2', return_code='0', job_id='31298863', GAL2='0.85', EG2='0.99', return_code2='0', energy_flux_error='6.23e-06', photon_flux_error2='1.77e-08', ts2='8.49', photon_index='2.54' WHERE bin_id='934' AND source_name='4FGL J2331.3-1558' AND cadence='weekly'; Database successfully updated. Analysis Complete. Fri Jul 10 23:23:37 PDT 2026 number of points = 17538 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2331.3-1558_weekly_bin934 RA = 352.839, Dec = -15.9777 tmin = 803865601, tmax = 804470401 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='31299326', job_status='RUN', time_executed='2026-07-10 23:19:12.201895', time_epoch_executed='1783750752.2' WHERE source_name='4FGL J2331.3-1558' and cadence='weekly' and bin_id='934' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31299326 Creating custom pfile directory: /lscratch/kocevski/31299326/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=803865601.0 && nMetStart<804470401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=803865601.0 && nMetStart<804470401.0' /Data/Flight/Level1/LPA Retrieving 109 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31299326/ft1_4FGL_J2331.3-1558_weekly_bin934.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=803865601.0 && nMetStart<804470401.0' /Data/Flight/Level1/LPA Retrieving 109 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31299326/ft2_4FGL_J2331.3-1558_weekly_bin934.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31299326/ft1_4FGL_J2331.3-1558_weekly_bin934.fits outfile=/lscratch/kocevski/31299326/ft1_filteredMKT_4FGL_J2331.3-1558_weekly_bin934.fits ra=352.839 dec=-15.9777 rad=12.0 tmin=803865601.0 tmax=804470401.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 3.63 user 2.97 sys 0.20 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31299326/ft2_4FGL_J2331.3-1558_weekly_bin934.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31299326/ft2_4FGL_J2331.3-1558_weekly_bin934.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/31299326/ft1_filteredMKT_4FGL_J2331.3-1558_weekly_bin934.fits evtable="EVENTS" outfile="/lscratch/kocevski/31299326/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.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 0.75 user 0.22 sys 0.13 Number of photons that the gtmktime cut: 1074 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31299326/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31299326/ft2_4FGL_J2331.3-1558_weekly_bin934.fits sctable="SC_DATA" outfile=/lscratch/kocevski/31299326/ltcube_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.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/31299326/ft2_4FGL_J2331.3-1558_weekly_bin934.fits .....................! real 19.55 user 18.65 sys 0.26 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31299326/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits evtable="EVENTS" scfile=/lscratch/kocevski/31299326/ft2_4FGL_J2331.3-1558_weekly_bin934.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31299326/ltcube_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.fits outfile=/lscratch/kocevski/31299326/expmap_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.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/31299326/ltcube_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.fits .....................! real 69.86 user 65.17 sys 3.98 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/31299326/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits scfile=/lscratch/kocevski/31299326/ft2_4FGL_J2331.3-1558_weekly_bin934.fits outfile=/lscratch/kocevski/31299326/cmap_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.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 0.75 user 0.23 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31299326/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits scfile=/lscratch/kocevski/31299326/ft2_4FGL_J2331.3-1558_weekly_bin934.fits outfile=/lscratch/kocevski/31299326/cmap_HighResolution_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.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 0.25 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31299326/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits evtable="EVENTS" scfile=/lscratch/kocevski/31299326/ft2_4FGL_J2331.3-1558_weekly_bin934.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31299326/Model_4FGL_J2331.3-1558_weekly_bin934.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/31299326/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits.....................! real 37.39 user 35.24 sys 1.47 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31299326/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits', '/lscratch/kocevski/31299326/ft2_4FGL_J2331.3-1558_weekly_bin934.fits', expMap='/lscratch/kocevski/31299326/expmap_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.fits', expCube='/lscratch/kocevski/31299326/ltcube_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31299326/Model_4FGL_J2331.3-1558_weekly_bin934.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/31299326/ft1_filtered_4FGL_J2331.3-1558_weekly_bin934.fits Spacecraft file(s): /lscratch/kocevski/31299326/ft2_4FGL_J2331.3-1558_weekly_bin934.fits Exposure map: /lscratch/kocevski/31299326/expmap_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.fits Exposure cube: /lscratch/kocevski/31299326/ltcube_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31299326/Model_4FGL_J2331.3-1558_weekly_bin934.xml Optimizer: MINUIT Statistic: UNBINNED Performing an iterative likelihood fit... Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 102 logL (Fixed Index) = 12220.9547627 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12220.8318964 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 2.0720 1.0000 .0000 .10000E+07 2 'norm ' 14.324 1.0000 .0000 .10000E+07 3 'Prefactor ' .17225 1.0000 .0000 .10000E+07 4 'norm ' .18840E-06 1.0000 .0000 .10000E+07 5 'Prefactor ' .76893E-02 1.0000 .0000 .10000E+07 6 'Prefactor ' .24841E-04 1.0000 .0000 .10000E+07 7 'Prefactor ' 8.1822 1.0000 .0000 .10000E+07 8 'Prefactor ' 13.737 1.0000 .0000 .10000E+07 9 'Prefactor ' .81199E-05 1.0000 .0000 .10000E+07 10 'norm ' .22987 1.0000 .0000 .10000E+07 11 'norm ' .53771 1.0000 .0000 .10000E+07 12 'Prefactor ' 16.132 1.0000 .0000 .10000E+07 13 'norm ' .38858E-08 1.0000 .0000 .10000E+07 14 'norm ' .72342E-06 1.0000 .0000 .10000E+07 15 'Prefactor ' .10831E-05 1.0000 .0000 .10000E+07 16 'Normalizat' .96711 1.0000 .10000E-01 10.000 17 'Prefactor ' .86461 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= 12220.83 FROM MIGRAD STATUS=CONVERGED 111 CALLS 1035 TOTAL EDM= .51E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.6% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 2.0677 3.1206 .25082E-09 .26066E-03 2 norm 14.391 7.8484 -.20928E-07 -.27944E-02 3 Prefactor .15863E-04 6.8961 .66611E-07** at limit ** 4 norm .0000 .86363 -.37695E-07** at limit ** 5 Prefactor .61062E-09 15.392 .57130E-06** at limit ** 6 Prefactor .11102E-07 2.6898 .66475E-07** at limit ** 7 Prefactor 8.1614 10.673 -.54038E-07 .16652E-01 8 Prefactor 13.815 4.1603 -.14470E-07 .29996E-01 9 Prefactor .35139E-07 2.6012 .49825E-07** at limit ** 10 norm .23927 2.7384 -.17376E-06** at limit ** 11 norm .53721 1.3318 .33881E-07 -.27917E-03 12 Prefactor 16.157 6.5668 .12350E-08 .84849E-01 13 norm .0000 .12332 .27610E-07** at limit ** 14 norm .0000 1.4715 .15074E-06** at limit ** 15 Prefactor .18874E-08 2.5378 -.65901E-07** at limit ** 16 Normalizat .96692 .12909 -.15653E-05 -.71505E-04 17 Prefactor .86504 .12134 .15839E-05 -.23622E-04 ERR DEF= .500 Final values: Prefactor = 2.06765 norm = 14.391 Prefactor = 1.58629e-05 norm = 0 Prefactor = 6.10623e-10 Prefactor = 1.11022e-08 Prefactor = 8.16144 Prefactor = 13.8149 Prefactor = 3.51386e-08 norm = 0.239266 norm = 0.537212 Prefactor = 16.1566 norm = 0 norm = 0 Prefactor = 1.88738e-09 Normalizat = 0.96692 Prefactor = 0.865038 ********** ** 18 **HESSE ********** FCN= 12220.83 FROM HESSE STATUS=OK 279 CALLS 1314 TOTAL EDM= .88E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 2.0677 3.1356 .71733E-03 -1.5679 2 norm 14.391 14.923 .26439E-03 -1.5632 3 Prefactor .15863E-04 3.0856 .10027E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .0000 .24089 .27254E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .61062E-09 15.399 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .11102E-07 2.8265 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 8.1614 16.557 .35025E-03 -1.5651 8 Prefactor 13.815 18.453 .26999E-03 -1.5634 9 Prefactor .35139E-07 2.9664 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm .23927 1.1648 .38820E-02 -1.5698 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm .53721 1.3600 .75003E-03 -1.5693 12 Prefactor 16.157 9.8248 .24910E-03 -1.5628 13 norm .0000 .72546E-01 .12063E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm .0000 1.4662 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .18874E-08 2.5552 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Normalizat .96692 .11011 .45753E-01 -.94147 17 Prefactor .86504 .10339 .44552E-01 -.97374 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 8.75618e-08 Minuit parameter uncertainties: 1 3.13559 2 14.9233 3 0.0139923 4 6.55296e-07 5 0.000189863 6 0.000354706 7 16.5567 8 18.4534 9 0.000645575 10 1.05583 11 1.36004 12 9.8248 13 4.94232e-07 14 4.07139e-06 15 0.000138523 16 0.110136 17 0.103416 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12220.8308668 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 1.616e+01 9.825e+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 GAL_V02 Spectrum: PowerLaw 531 Prefactor: 8.650e-01 1.034e-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: 9.669e-01 1.101e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 6.44 Ra Dec: 352.839 -15.978 Photon Index (Fixed Index): 2.54 +/- 0.00 Photon Flux (Fixed Index): 3.69e-08 +/- 2.24e-08 Energy Flux (Fixed Index): 1.02e-05 +/- 6.23e-06 Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12219.9408594 delta logL = 0.890007420805 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12219.8040767 delta logL = 1.02679013635 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 23.748 1.0000 .0000 .10000E+07 2 'Index ' 1.8438 1.0000 .0000 10.000 3 'Normalizat' .98973 1.0000 .10000E-01 10.000 4 'Prefactor ' .85117 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. FCN= 12219.80 FROM MIGRAD STATUS=CONVERGED 58 CALLS 221 TOTAL EDM= .42E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 23.739 28.748 .20525E-03 .73113E-04 2 Index 1.8439 .69786 .19692 -.33357E-04 3 Normalizat .98972 .11116 .46038E-01 .22058E-04 4 Prefactor .85115 .10295 .44380E-01 .15346E-04 ERR DEF= .500 Final values: Prefactor = 23.7391 Index = 1.84387 Normalizat = 0.989721 Prefactor = 0.851154 ********** ** 18 **HESSE ********** FCN= 12219.80 FROM HESSE STATUS=OK 33 CALLS 254 TOTAL EDM= .27E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 23.739 15.409 .82101E-05 -1.5611 2 Index 1.8439 .44692 .10117E-01 -.68313 3 Normalizat .98972 .12939 .22431E-03 -.93376 4 Prefactor .85115 .12067 .22372E-03 -.97869 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.67968e-10 Minuit parameter uncertainties: 1 15.4087 2 0.447915 3 0.129433 4 0.120712 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12219.8040764 delta logL = 1.02679046101 Extracting fit parameters... 4FGL J2331.3-1558 Spectrum: PowerLaw 425 Prefactor: 2.374e+01 1.541e+01 0.000e+00 1.000e+06 ( 1.000e-13) 426 Index: 1.844e+00 4.479e-01 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: 8.512e-01 1.207e-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: 9.897e-01 1.294e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 8.49 Ra Dec: 352.839 -15.978 Photon Index (Free Index): 1.84 +/- 0.45 Photon Flux (Free Index): 1.97e-08 +/- 1.77e-08 Energy Flux (Free Index): 2.07e-05 +/- 1.92e-05 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/31299326/cmap_HighResolution_803865601_804470401_4FGL_J2331.3-1558_weekly_bin934.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='3.69e-08', energy_flux2='2.07e-05', photon_flux_error='2.24e-08', dlogl='1.03e+00', energy_flux='1.02e-05', photon_flux2='1.97e-08', job_status='DONE', time_completed='2026-07-10 23:29:29.646860', photon_index_error2='0.45', photon_index2='1.84', ts='6.44', fit_tolerance='1e-08', GAL='0.87', photon_index_error='0.00', energy_flux_error2='1.92e-05', EG='0.97', time_epoch_completed='1783751369.65', return_code='0', job_id='31299326', GAL2='0.85', EG2='0.99', return_code2='0', energy_flux_error='6.23e-06', photon_flux_error2='1.77e-08', ts2='8.49', photon_index='2.54' WHERE bin_id='934' AND source_name='4FGL J2331.3-1558' AND cadence='weekly'; Database successfully updated. Analysis Complete. Fri Jul 10 23:29:29 PDT 2026