********** ** 18 **HESSE ********** FCN= 12925.84 FROM HESSE STATUS=NOT POSDEF 31 CALLS 272 TOTAL EDM= .42E-11 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .83267E-09 .24840 .84235E-04 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 2.1803 5.9983 .50000 -.59914 3 Normalizat .94114 .83347E-03 .34092E-03 -.95029 4 Prefactor 1.1937 .66285E-03 .24252E-03 -.86527 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 4.20183e-12 Minuit parameter uncertainties: 1 2.8354e-05 2 5271.76 3 0.000833465 4 0.000662851 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 12925.8374248 delta logL = 2.83398549072e-08 Extracting fit parameters... 4FGL J0538.2-3910 Spectrum: PowerLaw 299 Prefactor: 8.327e-10 2.835e-05 0.000e+00 1.000e+06 ( 1.000e-14) 300 Index: 2.180e+00 5.272e+03 0.000e+00 1.000e+01 (-1.000e+00) 301 Scale: 3.147e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 637 Prefactor: 1.194e+00 6.629e-04 0.000e+00 1.000e+01 ( 1.000e+00) 638 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 639 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 636 Normalization: 9.411e-01 8.335e-04 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 84.575 -39.170 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/31112825/cmap_HighResolution_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.38e-03', job_status='DONE', photon_flux_upper_limit='3.18e-08', time_completed='2026-07-09 05:25:34.833583', job_id='31112825', GAL2='1.19', fit_tolerance='1e-08', EG2='0.94', EG='0.94', time_epoch_completed='1783599934.83', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.19', dlogl='2.83e-08', ts2='-0.00', photon_index_error='0.00', photon_index='1.96' WHERE bin_id='2174' AND source_name='4FGL J0538.2-3910' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 9 05:25:35 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). outfile=/lscratch/kocevski/31113544/ltcube_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.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/31113544/ft2_4FGL_J0538.2-3910_daily_bin2174.fits .....................! real 10.66 user 9.62 sys 0.25 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31113544/ft1_filtered_4FGL_J0538.2-3910_daily_bin2174.fits evtable="EVENTS" scfile=/lscratch/kocevski/31113544/ft2_4FGL_J0538.2-3910_daily_bin2174.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31113544/ltcube_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.fits outfile=/lscratch/kocevski/31113544/expmap_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.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/31113544/ltcube_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.fits .....................! real 82.58 user 77.10 sys 4.67 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 194 point sources and 0 extended sources Setting source of interest to: 4FGL J0538.2-3910 @ 84.5746 -39.1696 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31113544/ft1_filtered_4FGL_J0538.2-3910_daily_bin2174.fits scfile=/lscratch/kocevski/31113544/ft2_4FGL_J0538.2-3910_daily_bin2174.fits outfile=/lscratch/kocevski/31113544/cmap_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.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=84.5746 yref=-39.1696 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 0.25 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31113544/ft1_filtered_4FGL_J0538.2-3910_daily_bin2174.fits scfile=/lscratch/kocevski/31113544/ft2_4FGL_J0538.2-3910_daily_bin2174.fits outfile=/lscratch/kocevski/31113544/cmap_HighResolution_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.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=84.5746 yref=-39.1696 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 0.26 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31113544/ft1_filtered_4FGL_J0538.2-3910_daily_bin2174.fits evtable="EVENTS" scfile=/lscratch/kocevski/31113544/ft2_4FGL_J0538.2-3910_daily_bin2174.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31113544/Model_4FGL_J0538.2-3910_daily_bin2174.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 souDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12925.8374248 Extracting fit parameters... 4FGL J0538.2-3910 Spectrum: PowerLaw 299 Prefactor: 4.097e-07 3.428e-03 0.000e+00 1.000e+06 ( 1.000e-14) 300 Index: 1.964e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 301 Scale: 3.147e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 637 Prefactor: 1.194e+00 1.205e-01 0.000e+00 1.000e+01 ( 1.000e+00) 638 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 639 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 636 Normalization: 9.411e-01 1.622e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 84.575 -39.170 Photon Flux Upper Limit: 3.18473050265e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00238125027081 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31112852/likelihoodResults_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12925.9042067 delta logL = -0.0667818884176 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 12925.8374308 delta logL = -5.97641337663e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .24569E-04 1.0000 .0000 .10000E+07 2 'Index ' .57913 1.0000 .0000 10.000 3 'Normalizat' .94115 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1935 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6400E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 12925.84 FROM MIGRAD STATUS=CONVERGED 69 CALLS 241 TOTAL EDM= .93E-12 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .83267E-09 .60784E-01 .42118E-03** at limit ** 2 Index 2.1803 5.4283 .40769 .33463E-09 3 Normalizat .94114 .41328E-03 .77030E-01 -.46184E-03 4 Prefactor 1.1937 .32820E-03 .54852E-01 -.36835E-03 ERR DEF= .500 Final values: Prefactor = 8.32667e-10 Index = 2.18035 Normalizat = 0.941136 Prefactor = 1.19366 ********** ** 18 **HESSE ********** FCN= 12925.84 FROM HESSE STATUS=NOT POSDEF 31 CALLS 272 TOTAL EDM= .42E-11 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .83267E-09 .24840 .84235E-04 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 2.1803 5.9983 .50000 -.59914 3 Normalizat .94114 .83347E-03 .34092E-03 -.95029 4 Prefactor 1.1937 .66285E-03 .24252E-03 -.86527 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 4.20183e-12 Minuit parameter uncertainties: 1 2.8354e-05 2 5271.76 3 0.000833465 4 0.000662851 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 12925.8374248 delta logL = 2.83398549072e-08 Extracting fit parameters... 4FGL J0538.2-3910 Spectrum: PowerLaw 299 Prefactor: 8.327e-10 2.835e-05 0.000e+00 1.000e+06 ( 1.000e-14) 300 Index: 2.180e+00 5.272e+03 0.000e+00 1.000e+01 (-1.000e+00) 301 Scale: 3.147e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 637 Prefactor: 1.194e+00 6.629e-04 0.000e+00 1.000e+01 ( 1.000e+00) 638 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 639 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 636 Normalization: 9.411e-01 8.335e-04 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 84.575 -39.170 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/31112852/cmap_HighResolution_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.38e-03', job_status='DONE', photon_flux_upper_limit='3.18e-08', time_completed='2026-07-09 05:26:16.451454', job_id='31112852', GAL2='1.19', fit_tolerance='1e-08', EG2='0.94', EG='0.94', time_epoch_completed='1783599976.45', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.19', dlogl='2.83e-08', ts2='-0.00', photon_index_error='0.00', photon_index='1.96' WHERE bin_id='2174' AND source_name='4FGL J0538.2-3910' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 9 05:26:16 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12925.8374248 Extracting fit parameters... 4FGL J0538.2-3910 Spectrum: PowerLaw 299 Prefactor: 4.097e-07 3.428e-03 0.000e+00 1.000e+06 ( 1.000e-14) 300 Index: 1.964e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 301 Scale: 3.147e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 637 Prefactor: 1.194e+00 1.205e-01 0.000e+00 1.000e+01 ( 1.000e+00) 638 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 639 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 636 Normalization: 9.411e-01 1.622e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 84.575 -39.170 Photon Flux Upper Limit: 3.18473050265e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00238125027081 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31112850/likelihoodResults_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12925.9042067 delta logL = -0.0667818884176 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 12925.8374308 delta logL = -5.97641337663e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .24569E-04 1.0000 .0000 .10000E+07 2 'Index ' .57913 1.0000 .0000 10.000 3 'Normalizat' .94115 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1935 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6400E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 12925.84 FROM MIGRAD STATUS=CONVERGED 69 CALLS 241 TOTAL EDM= .93E-12 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .83267E-09 .60784E-01 .42118E-03** at limit ** 2 Index 2.1803 5.4283 .40769 .33463E-09 3 Normalizat .94114 .41328E-03 .77030E-01 -.46184E-03 4 Prefactor 1.1937 .32820E-03 .54852E-01 -.36835E-03 ERR DEF= .500 Final values: Prefactor = 8.32667e-10 Index = 2.18035 Normalizat = 0.941136 Prefactor = 1.19366 number of points = 7448 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J0538.2-3910_daily_bin2174 RA = 84.5746, Dec = -39.1696 tmin = 802828801, tmax = 803088001 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='31114896', job_status='RUN', time_executed='2026-07-09 05:25:49.551152', time_epoch_executed='1783599949.55' WHERE source_name='4FGL J0538.2-3910' and cadence='daily' and bin_id='2174' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31114896 Creating custom pfile directory: /lscratch/kocevski/31114896/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802828801.0 && nMetStart<803088001.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802828801.0 && nMetStart<803088001.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31114896/ft1_4FGL_J0538.2-3910_daily_bin2174.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802828801.0 && nMetStart<803088001.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31114896/ft2_4FGL_J0538.2-3910_daily_bin2174.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31114896/ft1_4FGL_J0538.2-3910_daily_bin2174.fits outfile=/lscratch/kocevski/31114896/ft1_filteredMKT_4FGL_J0538.2-3910_daily_bin2174.fits ra=84.5746 dec=-39.1696 rad=12.0 tmin=802828801.0 tmax=803088001.0 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 1.74 user 1.37 sys 0.15 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31114896/ft2_4FGL_J0538.2-3910_daily_bin2174.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31114896/ft2_4FGL_J0538.2-3910_daily_bin2174.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/31114896/ft1_filteredMKT_4FGL_J0538.2-3910_daily_bin2174.fits evtable="EVENTS" outfile="/lscratch/kocevski/31114896/ft1_filtered_4FGL_J0538.2-3910_daily_bin2174.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 0.55 user 0.17 sys 0.13 Number of photons that the gtmktime cut: 1250 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31114896/ft1_filtered_4FGL_J0538.2-3910_daily_bin2174.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31114896/ft2_4FGL_J0538.2-3910_daily_bin2174.fits sctable="SC_DATA" ********** ** 18 **HESSE ********** FCN= 12925.84 FROM HESSE STATUS=NOT POSDEF 31 CALLS 272 TOTAL EDM= .42E-11 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .83267E-09 .24840 .84235E-04 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 2.1803 5.9983 .50000 -.59914 3 Normalizat .94114 .83347E-03 .34092E-03 -.95029 4 Prefactor 1.1937 .66285E-03 .24252E-03 -.86527 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 4.20183e-12 Minuit parameter uncertainties: 1 2.8354e-05 2 5271.76 3 0.000833465 4 0.000662851 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 12925.8374248 delta logL = 2.83398549072e-08 Extracting fit parameters... 4FGL J0538.2-3910 Spectrum: PowerLaw 299 Prefactor: 8.327e-10 2.835e-05 0.000e+00 1.000e+06 ( 1.000e-14) 300 Index: 2.180e+00 5.272e+03 0.000e+00 1.000e+01 (-1.000e+00) 301 Scale: 3.147e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 637 Prefactor: 1.194e+00 6.629e-04 0.000e+00 1.000e+01 ( 1.000e+00) 638 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 639 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 636 Normalization: 9.411e-01 8.335e-04 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 84.575 -39.170 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/31112850/cmap_HighResolution_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.38e-03', job_status='DONE', photon_flux_upper_limit='3.18e-08', time_completed='2026-07-09 05:26:21.579415', job_id='31112850', GAL2='1.19', fit_tolerance='1e-08', EG2='0.94', EG='0.94', time_epoch_completed='1783599981.58', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.19', dlogl='2.83e-08', ts2='-0.00', photon_index_error='0.00', photon_index='1.96' WHERE bin_id='2174' AND source_name='4FGL J0538.2-3910' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 9 05:26:21 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12925.8374248 Extracting fit parameters... 4FGL J0538.2-3910 Spectrum: PowerLaw 299 Prefactor: 4.097e-07 3.428e-03 0.000e+00 1.000e+06 ( 1.000e-14) 300 Index: 1.964e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 301 Scale: 3.147e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 637 Prefactor: 1.194e+00 1.205e-01 0.000e+00 1.000e+01 ( 1.000e+00) 638 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 639 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 636 Normalization: 9.411e-01 1.622e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 84.575 -39.170 Photon Flux Upper Limit: 3.18473050265e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00238125027081 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31112847/likelihoodResults_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12925.9042067 delta logL = -0.0667818884176 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 12925.8374308 delta logL = -5.97641337663e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .24569E-04 1.0000 .0000 .10000E+07 2 'Index ' .57913 1.0000 .0000 10.000 3 'Normalizat' .94115 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1935 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6400E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 12925.84 FROM MIGRAD STATUS=CONVERGED 69 CALLS 241 TOTAL EDM= .93E-12 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .83267E-09 .60784E-01 .42118E-03** at limit ** 2 Index 2.1803 5.4283 .40769 .33463E-09 3 Normalizat .94114 .41328E-03 .77030E-01 -.46184E-03 4 Prefactor 1.1937 .32820E-03 .54852E-01 -.36835E-03 ERR DEF= .500 Final values: Prefactor = 8.32667e-10 Index = 2.18035 Normalizat = 0.941136 Prefactor = 1.19366 ********** ** 18 **HESSE ********** FCN= 12925.84 FROM HESSE STATUS=NOT POSDEF 31 CALLS 272 TOTAL EDM= .42E-11 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .83267E-09 .24840 .84235E-04 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 2.1803 5.9983 .50000 -.59914 3 Normalizat .94114 .83347E-03 .34092E-03 -.95029 4 Prefactor 1.1937 .66285E-03 .24252E-03 -.86527 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 4.20183e-12 Minuit parameter uncertainties: 1 2.8354e-05 2 5271.76 3 0.000833465 4 0.000662851 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 12925.8374248 delta logL = 2.83398549072e-08 Extracting fit parameters... 4FGL J0538.2-3910 Spectrum: PowerLaw 299 Prefactor: 8.327e-10 2.835e-05 0.000e+00 1.000e+06 ( 1.000e-14) 300 Index: 2.180e+00 5.272e+03 0.000e+00 1.000e+01 (-1.000e+00) 301 Scale: 3.147e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 637 Prefactor: 1.194e+00 6.629e-04 0.000e+00 1.000e+01 ( 1.000e+00) 638 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 639 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 636 Normalization: 9.411e-01 8.335e-04 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 84.575 -39.170 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/31112847/cmap_HighResolution_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.38e-03', job_status='DONE', photon_flux_upper_limit='3.18e-08', time_completed='2026-07-09 05:26:48.216149', job_id='31112847', GAL2='1.19', fit_tolerance='1e-08', EG2='0.94', EG='0.94', time_epoch_completed='1783600008.22', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.19', dlogl='2.83e-08', ts2='-0.00', photon_index_error='0.00', photon_index='1.96' WHERE bin_id='2174' AND source_name='4FGL J0538.2-3910' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 9 05:26:48 PDT 2026 outfile=/lscratch/kocevski/31114896/ltcube_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.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/31114896/ft2_4FGL_J0538.2-3910_daily_bin2174.fits .....................! real 7.48 user 6.99 sys 0.18 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31114896/ft1_filtered_4FGL_J0538.2-3910_daily_bin2174.fits evtable="EVENTS" scfile=/lscratch/kocevski/31114896/ft2_4FGL_J0538.2-3910_daily_bin2174.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31114896/ltcube_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.fits outfile=/lscratch/kocevski/31114896/expmap_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.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/31114896/ltcube_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.fits .....................! real 59.79 user 55.72 sys 3.53 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 194 point sources and 0 extended sources Setting source of interest to: 4FGL J0538.2-3910 @ 84.5746 -39.1696 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31114896/ft1_filtered_4FGL_J0538.2-3910_daily_bin2174.fits scfile=/lscratch/kocevski/31114896/ft2_4FGL_J0538.2-3910_daily_bin2174.fits outfile=/lscratch/kocevski/31114896/cmap_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.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=84.5746 yref=-39.1696 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 0.62 user 0.21 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31114896/ft1_filtered_4FGL_J0538.2-3910_daily_bin2174.fits scfile=/lscratch/kocevski/31114896/ft2_4FGL_J0538.2-3910_daily_bin2174.fits outfile=/lscratch/kocevski/31114896/cmap_HighResolution_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.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=84.5746 yref=-39.1696 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 0.52 user 0.19 sys 0.15 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31114896/ft1_filtered_4FGL_J0538.2-3910_daily_bin2174.fits evtable="EVENTS" scfile=/lscratch/kocevski/31114896/ft2_4FGL_J0538.2-3910_daily_bin2174.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31114896/Model_4FGL_J0538.2-3910_daily_bin2174.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 sourrce GAL_V02 Working on... /lscratch/kocevski/31113544/ft1_filtered_4FGL_J0538.2-3910_daily_bin2174.fits.....................! real 62.35 user 58.43 sys 1.19 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31113544/ft1_filtered_4FGL_J0538.2-3910_daily_bin2174.fits', '/lscratch/kocevski/31113544/ft2_4FGL_J0538.2-3910_daily_bin2174.fits', expMap='/lscratch/kocevski/31113544/expmap_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.fits', expCube='/lscratch/kocevski/31113544/ltcube_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31113544/Model_4FGL_J0538.2-3910_daily_bin2174.xml', optimizer='MINUIT') Using source of interest name: '4FGL J0538.2-3910' 4FGL J0538.2-3910 Spectrum: PowerLaw 299 Prefactor: 1.828e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 300 Index: 1.964e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 301 Scale: 3.147e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31113544/ft1_filtered_4FGL_J0538.2-3910_daily_bin2174.fits Spacecraft file(s): /lscratch/kocevski/31113544/ft2_4FGL_J0538.2-3910_daily_bin2174.fits Exposure map: /lscratch/kocevski/31113544/expmap_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.fits Exposure cube: /lscratch/kocevski/31113544/ltcube_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31113544/Model_4FGL_J0538.2-3910_daily_bin2174.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) = 12925.9229053 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12925.8381705 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 16.960 1.0000 .0000 .10000E+07 2 'norm ' 1.0435 1.0000 .0000 .10000E+07 3 'Prefactor ' 1.8227 1.0000 .0000 .10000E+07 4 'Prefactor ' .53725E-04 1.0000 .0000 .10000E+07 5 'norm ' 2.6823 1.0000 .0000 .10000E+07 6 'Prefactor ' .52759E-04 1.0000 .0000 .10000E+07 7 'Prefactor ' .62015E-03 1.0000 .0000 .10000E+07 8 'Prefactor ' 3.2323 1.0000 .0000 .10000E+07 9 'Prefactor ' 6.8805 1.0000 .0000 .10000E+07 10 'norm ' 1.2902 1.0000 .0000 .10000E+07 11 'Prefactor ' .11530E-03 1.0000 .0000 .10000E+07 12 'norm ' 5.4628 1.0000 .0000 .10000E+07 13 'norm ' 1.5674 1.0000 .0000 .10000E+07 14 'Prefactor ' .17535E-05 1.0000 .0000 .10000E+07 15 'Prefactor ' .14211E-07 1.0000 .0000 .10000E+07 16 'norm ' .21794E-06 1.0000 .0000 .10000E+07 17 'Prefactor ' .10749E-03 1.0000 .0000 .10000E+07 18 'norm ' 21.675 1.0000 .0000 .10000E+07 19 'norm ' .14942E-01 1.0000 .0000 .10000E+07 20 'norm ' 4.2269 1.0000 .0000 .10000E+07 21 'Prefactor ' .91297E-03 1.0000 .0000 .10000E+07 22 'Prefactor ' 13.095 1.0000 .0000 .10000E+07 23 'Prefactor ' .15662E-02 1.0000 .0000 .10000E+07 24 'norm ' .64170E-03 1.0000 .0000 .10000E+07 25 'Prefactor ' .48829E-03 1.0000 .0000 .10000E+07 26 'Normalizat' .94122 1.0000 .10000E-01 10.000 27 'Prefactor ' 1.1933 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6400E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 12925.84 FROM MIGRAD STATUS=CONVERGED 203 CALLS 1940 TOTAL EDM= .14E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 4.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 16.895 9.8254 -.28494E-06 -.36542E-01 2 norm 1.0440 .77432 .61065E-07 .61205E-03 3 Prefactor 1.8264 2.3281 -.18199E-06 -.67676E-05 4 Prefactor .45353E-06 3.9410 -.15275E-06** at limit ** 5 norm 2.6828 3.4727 .27418E-06 .13411E-02 6 Prefactor .43765E-06 57.491 -.78605E-06** at limit ** 7 Prefactor .64249E-06 5.5696 .55180E-06** at limit ** 8 Prefactor 3.2313 1.8132 -.23583E-06 -.24931E-02 9 Prefactor 6.8899 3.9570 -.95332E-07 .56314E-03 10 norm 1.2834 1.9033 .17247E-08 -.15838E-03 11 Prefactor .67168E-08 5.6866 -.43117E-07** at limit ** 12 norm 5.4609 3.1493 .56932E-07 .72340E-03 13 norm 1.5670 1.7513 -.19967E-07 -.32061E-03 14 Prefactor .55511E-10 3.5497 .22583E-07** at limit ** 15 Prefactor .55511E-10 3.3480 .43636E-06** at limit ** 16 norm .0000 .92948 .10210E-07** at limit ** 17 Prefactor .40973E-06 4.7027 .11801E-06** at limit ** 18 norm 21.674 1.8009 -.31926E-07 -.37782E-02 19 norm .15585E-01 29.657 -.29019E-05** at limit ** 20 norm 4.2285 5.4280 .36179E-06 .38747E-03 21 Prefactor .49316E-06 18.398 .16626E-06** at limit ** 22 Prefactor 12.161 11.863 .49750E-06 -.10670 23 Prefactor .23814E-07 8.4849 -.95037E-06** at limit ** 24 norm .15998E-06 5.0372 -.36677E-06** at limit ** 25 Prefactor .17225E-06 6.5778 .10917E-06** at limit ** 26 Normalizat .94114 .18935 .15804E-04 .13370E-03 27 Prefactor 1.1937 .14098 -.67990E-05 .13034E-03 ERR DEF= .500 Final values: norm = 16.8946 norm = 1.04399 Prefactor = 1.82638 Prefactor = 4.53526e-07 norm = 2.6828 Prefactor = 4.3765e-07 Prefactor = 6.42486e-07 Prefactor = 3.23129 Prefactor = 6.88993 norm = 1.28335 Prefactor = 6.71685e-09 norm = 5.46089 norm = 1.56701 Prefactor = 5.55112e-11 Prefactor = 5.55112e-11 norm = 0 Prefactor = 4.09728e-07 norm = 21.6739 norm = 0.0155855 norm = 4.22849 Prefactor = 4.93161e-07 Prefactor = 12.161 Prefactor = 2.38143e-08 norm = 1.59983e-07 Prefactor = 1.72251e-07 Normalizat = 0.941139 Prefactor = 1.19366 ce GAL_V02 Working on... /lscratch/kocevski/31114896/ft1_filtered_4FGL_J0538.2-3910_daily_bin2174.fits.....................! real 44.45 user 43.34 sys 0.56 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31114896/ft1_filtered_4FGL_J0538.2-3910_daily_bin2174.fits', '/lscratch/kocevski/31114896/ft2_4FGL_J0538.2-3910_daily_bin2174.fits', expMap='/lscratch/kocevski/31114896/expmap_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.fits', expCube='/lscratch/kocevski/31114896/ltcube_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31114896/Model_4FGL_J0538.2-3910_daily_bin2174.xml', optimizer='MINUIT') Using source of interest name: '4FGL J0538.2-3910' 4FGL J0538.2-3910 Spectrum: PowerLaw 299 Prefactor: 1.828e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 300 Index: 1.964e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 301 Scale: 3.147e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31114896/ft1_filtered_4FGL_J0538.2-3910_daily_bin2174.fits Spacecraft file(s): /lscratch/kocevski/31114896/ft2_4FGL_J0538.2-3910_daily_bin2174.fits Exposure map: /lscratch/kocevski/31114896/expmap_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.fits Exposure cube: /lscratch/kocevski/31114896/ltcube_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31114896/Model_4FGL_J0538.2-3910_daily_bin2174.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) = 12925.9229053 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12925.8381705 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 16.960 1.0000 .0000 .10000E+07 2 'norm ' 1.0435 1.0000 .0000 .10000E+07 3 'Prefactor ' 1.8227 1.0000 .0000 .10000E+07 4 'Prefactor ' .53725E-04 1.0000 .0000 .10000E+07 5 'norm ' 2.6823 1.0000 .0000 .10000E+07 6 'Prefactor ' .52759E-04 1.0000 .0000 .10000E+07 7 'Prefactor ' .62015E-03 1.0000 .0000 .10000E+07 8 'Prefactor ' 3.2323 1.0000 .0000 .10000E+07 9 'Prefactor ' 6.8805 1.0000 .0000 .10000E+07 10 'norm ' 1.2902 1.0000 .0000 .10000E+07 11 'Prefactor ' .11530E-03 1.0000 .0000 .10000E+07 12 'norm ' 5.4628 1.0000 .0000 .10000E+07 13 'norm ' 1.5674 1.0000 .0000 .10000E+07 14 'Prefactor ' .17535E-05 1.0000 .0000 .10000E+07 15 'Prefactor ' .14211E-07 1.0000 .0000 .10000E+07 16 'norm ' .21794E-06 1.0000 .0000 .10000E+07 17 'Prefactor ' .10749E-03 1.0000 .0000 .10000E+07 18 'norm ' 21.675 1.0000 .0000 .10000E+07 19 'norm ' .14942E-01 1.0000 .0000 .10000E+07 20 'norm ' 4.2269 1.0000 .0000 .10000E+07 21 'Prefactor ' .91297E-03 1.0000 .0000 .10000E+07 22 'Prefactor ' 13.095 1.0000 .0000 .10000E+07 23 'Prefactor ' .15662E-02 1.0000 .0000 .10000E+07 24 'norm ' .64170E-03 1.0000 .0000 .10000E+07 25 'Prefactor ' .48829E-03 1.0000 .0000 .10000E+07 26 'Normalizat' .94122 1.0000 .10000E-01 10.000 27 'Prefactor ' 1.1933 1.0000 ********** ** 18 **HESSE ********** FCN= 12925.84 FROM HESSE STATUS=OK 550 CALLS 2490 TOTAL EDM= .97E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 16.895 9.9576 .24293E-03 -1.5626 2 norm 1.0440 .76229 .12209E-02 -1.5688 3 Prefactor 1.8264 2.3780 .77306E-03 -1.5681 4 Prefactor .45353E-06 7.2649 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 norm 2.6828 3.5109 .62190E-03 -1.5675 6 Prefactor .43765E-06 57.893 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .64249E-06 9.8742 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 3.2313 1.8169 .56317E-03 -1.5672 9 Prefactor 6.8899 4.0302 .38225E-03 -1.5655 10 norm 1.2834 1.9623 .97463E-03 -1.5685 11 Prefactor .67168E-08 12.257 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm 5.4609 3.1597 .42967E-03 -1.5661 13 norm 1.5670 1.7699 .84905E-03 -1.5683 14 Prefactor .55511E-10 3.5501 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .55511E-10 3.3559 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 norm .0000 .93309 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .40973E-06 7.1688 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm 21.674 1.8009 .21485E-03 -1.5615 19 norm .15585E-01 .57106 .52999E-02 -1.5705 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 norm 4.2285 5.4361 .48988E-03 -1.5667 21 Prefactor .49316E-06 19.761 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor 12.161 27.419 .27655E-03 -1.5638 23 Prefactor .23814E-07 15.119 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 24 norm .15998E-06 12.817 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 25 Prefactor .17225E-06 9.2526 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 26 Normalizat .94114 .16211 .77030E-01 -.95029 27 Prefactor 1.1937 .12044 .54852E-01 -.86527 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 9.68026e-07 Minuit parameter uncertainties: 1 9.95758 2 0.762287 3 2.37797 4 0.0036303 5 3.51085 6 0.0100671 7 0.00503755 8 1.81688 9 4.03022 10 1.96228 11 0.000574592 12 3.15974 13 1.76985 14 2.83673e-05 15 2.42566e-05 16 1.00529e-07 17 0.00342779 18 1.80088 19 0.188682 20 5.4361 21 0.00624339 22 27.419 23 0.00120044 24 0.002864 25 0.00252481 26 0.162193 27 0.120467 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6400E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 12925.84 FROM MIGRAD STATUS=CONVERGED 203 CALLS 1940 TOTAL EDM= .14E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 4.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 16.895 9.8254 -.28494E-06 -.36542E-01 2 norm 1.0440 .77432 .61065E-07 .61205E-03 3 Prefactor 1.8264 2.3281 -.18199E-06 -.67676E-05 4 Prefactor .45353E-06 3.9410 -.15275E-06** at limit ** 5 norm 2.6828 3.4727 .27418E-06 .13411E-02 6 Prefactor .43765E-06 57.491 -.78605E-06** at limit ** 7 Prefactor .64249E-06 5.5696 .55180E-06** at limit ** 8 Prefactor 3.2313 1.8132 -.23583E-06 -.24931E-02 9 Prefactor 6.8899 3.9570 -.95332E-07 .56314E-03 10 norm 1.2834 1.9033 .17247E-08 -.15838E-03 11 Prefactor .67168E-08 5.6866 -.43117E-07** at limit ** 12 norm 5.4609 3.1493 .56932E-07 .72340E-03 13 norm 1.5670 1.7513 -.19967E-07 -.32061E-03 14 Prefactor .55511E-10 3.5497 .22583E-07** at limit ** 15 Prefactor .55511E-10 3.3480 .43636E-06** at limit ** 16 norm .0000 .92948 .10210E-07** at limit ** 17 Prefactor .40973E-06 4.7027 .11801E-06** at limit ** 18 norm 21.674 1.8009 -.31926E-07 -.37782E-02 19 norm .15585E-01 29.657 -.29019E-05** at limit ** 20 norm 4.2285 5.4280 .36179E-06 .38747E-03 21 Prefactor .49316E-06 18.398 .16626E-06** at limit ** 22 Prefactor 12.161 11.863 .49750E-06 -.10670 23 Prefactor .23814E-07 8.4849 -.95037E-06** at limit ** 24 norm .15998E-06 5.0372 -.36677E-06** at limit ** 25 Prefactor .17225E-06 6.5778 .10917E-06** at limit ** 26 Normalizat .94114 .18935 .15804E-04 .13370E-03 27 Prefactor 1.1937 .14098 -.67990E-05 .13034E-03 ERR DEF= .500 Final values: norm = 16.8946 norm = 1.04399 Prefactor = 1.82638 Prefactor = 4.53526e-07 norm = 2.6828 Prefactor = 4.3765e-07 Prefactor = 6.42486e-07 Prefactor = 3.23129 Prefactor = 6.88993 norm = 1.28335 Prefactor = 6.71685e-09 norm = 5.46089 norm = 1.56701 Prefactor = 5.55112e-11 Prefactor = 5.55112e-11 norm = 0 Prefactor = 4.09728e-07 norm = 21.6739 norm = 0.0155855 norm = 4.22849 Prefactor = 4.93161e-07 Prefactor = 12.161 Prefactor = 2.38143e-08 norm = 1.59983e-07 Prefactor = 1.72251e-07 Normalizat = 0.941139 Prefactor = 1.19366 ********** ** 18 **HESSE ********** FCN= 12925.84 FROM HESSE STATUS=OK 550 CALLS 2490 TOTAL EDM= .97E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 16.895 9.9576 .24293E-03 -1.5626 2 norm 1.0440 .76229 .12209E-02 -1.5688 3 Prefactor 1.8264 2.3780 .77306E-03 -1.5681 4 Prefactor .45353E-06 7.2649 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 norm 2.6828 3.5109 .62190E-03 -1.5675 6 Prefactor .43765E-06 57.893 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .64249E-06 9.8742 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 3.2313 1.8169 .56317E-03 -1.5672 9 Prefactor 6.8899 4.0302 .38225E-03 -1.5655 10 norm 1.2834 1.9623 .97463E-03 -1.5685 11 Prefactor .67168E-08 12.257 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm 5.4609 3.1597 .42967E-03 -1.5661 13 norm 1.5670 1.7699 .84905E-03 -1.5683 14 Prefactor .55511E-10 3.5501 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .55511E-10 3.3559 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 norm .0000 .93309 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .40973E-06 7.1688 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm 21.674 1.8009 .21485E-03 -1.5615 19 norm .15585E-01 .57106 .52999E-02 -1.5705 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 norm 4.2285 5.4361 .48988E-03 -1.5667 21 Prefactor .49316E-06 19.761 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor 12.161 27.419 .27655E-03 -1.5638 23 Prefactor .23814E-07 15.119 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 24 norm .15998E-06 12.817 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 25 Prefactor .17225E-06 9.2526 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 26 Normalizat .94114 .16211 .77030E-01 -.95029 27 Prefactor 1.1937 .12044 .54852E-01 -.86527 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 9.68026e-07 Minuit parameter uncertainties: 1 9.95758 2 0.762287 3 2.37797 4 0.0036303 5 3.51085 6 0.0100671 7 0.00503755 8 1.81688 9 4.03022 10 1.96228 11 0.000574592 12 3.15974 13 1.76985 14 2.83673e-05 15 2.42566e-05 16 1.00529e-07 17 0.00342779 18 1.80088 19 0.188682 20 5.4361 21 0.00624339 22 27.419 23 0.00120044 24 0.002864 25 0.00252481 26 0.162193 27 0.120467 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12925.8374248 Extracting fit parameters... 4FGL J0538.2-3910 Spectrum: PowerLaw 299 Prefactor: 4.097e-07 3.428e-03 0.000e+00 1.000e+06 ( 1.000e-14) 300 Index: 1.964e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 301 Scale: 3.147e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 637 Prefactor: 1.194e+00 1.205e-01 0.000e+00 1.000e+01 ( 1.000e+00) 638 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 639 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 636 Normalization: 9.411e-01 1.622e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 84.575 -39.170 Photon Flux Upper Limit: 3.18473050265e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00238125027081 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31113544/likelihoodResults_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12925.9042067 delta logL = -0.0667818884176 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 12925.8374308 delta logL = -5.97641337663e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .24569E-04 1.0000 .0000 .10000E+07 2 'Index ' .57913 1.0000 .0000 10.000 3 'Normalizat' .94115 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1935 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6400E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 12925.84 FROM MIGRAD STATUS=CONVERGED 69 CALLS 241 TOTAL EDM= .93E-12 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .83267E-09 .60784E-01 .42118E-03** at limit ** 2 Index 2.1803 5.4283 .40769 .33463E-09 3 Normalizat .94114 .41328E-03 .77030E-01 -.46184E-03 4 Prefactor 1.1937 .32820E-03 .54852E-01 -.36835E-03 ERR DEF= .500 Final values: Prefactor = 8.32667e-10 Index = 2.18035 Normalizat = 0.941136 Prefactor = 1.19366 ********** ** 18 **HESSE ********** FCN= 12925.84 FROM HESSE STATUS=NOT POSDEF 31 CALLS 272 TOTAL EDM= .42E-11 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .83267E-09 .24840 .84235E-04 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 2.1803 5.9983 .50000 -.59914 3 Normalizat .94114 .83347E-03 .34092E-03 -.95029 4 Prefactor 1.1937 .66285E-03 .24252E-03 -.86527 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 4.20183e-12 Minuit parameter uncertainties: 1 2.8354e-05 2 5271.76 3 0.000833465 4 0.000662851 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 12925.8374248 delta logL = 2.83398549072e-08 Extracting fit parameters... 4FGL J0538.2-3910 Spectrum: PowerLaw 299 Prefactor: 8.327e-10 2.835e-05 0.000e+00 1.000e+06 ( 1.000e-14) 300 Index: 2.180e+00 5.272e+03 0.000e+00 1.000e+01 (-1.000e+00) 301 Scale: 3.147e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 637 Prefactor: 1.194e+00 6.629e-04 0.000e+00 1.000e+01 ( 1.000e+00) 638 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 639 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 636 Normalization: 9.411e-01 8.335e-04 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 84.575 -39.170 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/31113544/cmap_HighResolution_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.38e-03', job_status='DONE', photon_flux_upper_limit='3.18e-08', time_completed='2026-07-09 05:32:13.714418', job_id='31113544', GAL2='1.19', fit_tolerance='1e-08', EG2='0.94', EG='0.94', time_epoch_completed='1783600333.71', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.19', dlogl='2.83e-08', ts2='-0.00', photon_index_error='0.00', photon_index='1.96' WHERE bin_id='2174' AND source_name='4FGL J0538.2-3910' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 9 05:32:13 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12925.8374248 Extracting fit parameters... 4FGL J0538.2-3910 Spectrum: PowerLaw 299 Prefactor: 4.097e-07 3.428e-03 0.000e+00 1.000e+06 ( 1.000e-14) 300 Index: 1.964e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 301 Scale: 3.147e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 637 Prefactor: 1.194e+00 1.205e-01 0.000e+00 1.000e+01 ( 1.000e+00) 638 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 639 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 636 Normalization: 9.411e-01 1.622e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 84.575 -39.170 Photon Flux Upper Limit: 3.18473050265e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00238125027081 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31114896/likelihoodResults_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12925.9042067 delta logL = -0.0667818884176 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 12925.8374308 delta logL = -5.97641337663e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .24569E-04 1.0000 .0000 .10000E+07 2 'Index ' .57913 1.0000 .0000 10.000 3 'Normalizat' .94115 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1935 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6400E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 12925.84 FROM MIGRAD STATUS=CONVERGED 69 CALLS 241 TOTAL EDM= .93E-12 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .83267E-09 .60784E-01 .42118E-03** at limit ** 2 Index 2.1803 5.4283 .40769 .33463E-09 3 Normalizat .94114 .41328E-03 .77030E-01 -.46184E-03 4 Prefactor 1.1937 .32820E-03 .54852E-01 -.36835E-03 ERR DEF= .500 Final values: Prefactor = 8.32667e-10 Index = 2.18035 Normalizat = 0.941136 Prefactor = 1.19366 ********** ** 18 **HESSE ********** FCN= 12925.84 FROM HESSE STATUS=NOT POSDEF 31 CALLS 272 TOTAL EDM= .42E-11 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .83267E-09 .24840 .84235E-04 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 2.1803 5.9983 .50000 -.59914 3 Normalizat .94114 .83347E-03 .34092E-03 -.95029 4 Prefactor 1.1937 .66285E-03 .24252E-03 -.86527 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 4.20183e-12 Minuit parameter uncertainties: 1 2.8354e-05 2 5271.76 3 0.000833465 4 0.000662851 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 12925.8374248 delta logL = 2.83398549072e-08 Extracting fit parameters... 4FGL J0538.2-3910 Spectrum: PowerLaw 299 Prefactor: 8.327e-10 2.835e-05 0.000e+00 1.000e+06 ( 1.000e-14) 300 Index: 2.180e+00 5.272e+03 0.000e+00 1.000e+01 (-1.000e+00) 301 Scale: 3.147e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 637 Prefactor: 1.194e+00 6.629e-04 0.000e+00 1.000e+01 ( 1.000e+00) 638 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 639 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 636 Normalization: 9.411e-01 8.335e-04 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 84.575 -39.170 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/31114896/cmap_HighResolution_802828801_803088001_4FGL_J0538.2-3910_daily_bin2174.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.38e-03', job_status='DONE', photon_flux_upper_limit='3.18e-08', time_completed='2026-07-09 05:32:39.362268', job_id='31114896', GAL2='1.19', fit_tolerance='1e-08', EG2='0.94', EG='0.94', time_epoch_completed='1783600359.36', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.19', dlogl='2.83e-08', ts2='-0.00', photon_index_error='0.00', photon_index='1.96' WHERE bin_id='2174' AND source_name='4FGL J0538.2-3910' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 9 05:32:39 PDT 2026