/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 = 17485 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J0920.3-0443_weekly_bin932 RA = 140.1, Dec = -4.7311 tmin = 802656001, tmax = 803260801 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='31074628', job_status='RUN', time_executed='2026-07-08 19:40:22.850188', time_epoch_executed='1783564822.85' WHERE source_name='4FGL J0920.3-0443' and cadence='weekly' and bin_id='932' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31074628 Creating custom pfile directory: /lscratch/kocevski/31074628/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802656001.0 && nMetStart<803260801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802656001.0 && nMetStart<803260801.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31074628/ft1_4FGL_J0920.3-0443_weekly_bin932.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802656001.0 && nMetStart<803260801.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31074628/ft2_4FGL_J0920.3-0443_weekly_bin932.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31074628/ft1_4FGL_J0920.3-0443_weekly_bin932.fits outfile=/lscratch/kocevski/31074628/ft1_filteredMKT_4FGL_J0920.3-0443_weekly_bin932.fits ra=140.1 dec=-4.7311 rad=12.0 tmin=802656001.0 tmax=803260801.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 5.38 user 4.33 sys 0.25 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31074628/ft2_4FGL_J0920.3-0443_weekly_bin932.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31074628/ft2_4FGL_J0920.3-0443_weekly_bin932.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/31074628/ft1_filteredMKT_4FGL_J0920.3-0443_weekly_bin932.fits evtable="EVENTS" outfile="/lscratch/kocevski/31074628/ft1_filtered_4FGL_J0920.3-0443_weekly_bin932.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 1.12 user 0.25 sys 0.17 Number of photons that the gtmktime cut: 1112 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31074628/ft1_filtered_4FGL_J0920.3-0443_weekly_bin932.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31074628/ft2_4FGL_J0920.3-0443_weekly_bin932.fits sctable="SC_DATA" outnumber of points = 17485 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J0920.3-0443_weekly_bin932 RA = 140.1, Dec = -4.7311 tmin = 802656001, tmax = 803260801 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='31074744', job_status='RUN', time_executed='2026-07-08 19:43:24.998370', time_epoch_executed='1783565005.0' WHERE source_name='4FGL J0920.3-0443' and cadence='weekly' and bin_id='932' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31074744 Creating custom pfile directory: /lscratch/kocevski/31074744/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802656001.0 && nMetStart<803260801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802656001.0 && nMetStart<803260801.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31074744/ft1_4FGL_J0920.3-0443_weekly_bin932.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802656001.0 && nMetStart<803260801.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31074744/ft2_4FGL_J0920.3-0443_weekly_bin932.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31074744/ft1_4FGL_J0920.3-0443_weekly_bin932.fits outfile=/lscratch/kocevski/31074744/ft1_filteredMKT_4FGL_J0920.3-0443_weekly_bin932.fits ra=140.1 dec=-4.7311 rad=12.0 tmin=802656001.0 tmax=803260801.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 4.80 user 4.10 sys 0.27 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31074744/ft2_4FGL_J0920.3-0443_weekly_bin932.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31074744/ft2_4FGL_J0920.3-0443_weekly_bin932.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/31074744/ft1_filteredMKT_4FGL_J0920.3-0443_weekly_bin932.fits evtable="EVENTS" outfile="/lscratch/kocevski/31074744/ft1_filtered_4FGL_J0920.3-0443_weekly_bin932.fits" apply_filter=yes overwrite=yes header_obstimes=yes tstart=0.0 tstop=0.0 gtifile="default" chatter=3 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtmktime version HEAD Applying GTI filter: IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2)) real 0.76 user 0.22 sys 0.13 Number of photons that the gtmktime cut: 1112 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31074744/ft1_filtered_4FGL_J0920.3-0443_weekly_bin932.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31074744/ft2_4FGL_J0920.3-0443_weekly_bin932.fits sctable="SC_DATA" outffile=/lscratch/kocevski/31074628/ltcube_802656001_803260801_4FGL_J0920.3-0443_weekly_bin932.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/31074628/ft2_4FGL_J0920.3-0443_weekly_bin932.fits .....................! real 22.81 user 21.73 sys 0.27 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31074628/ft1_filtered_4FGL_J0920.3-0443_weekly_bin932.fits evtable="EVENTS" scfile=/lscratch/kocevski/31074628/ft2_4FGL_J0920.3-0443_weekly_bin932.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31074628/ltcube_802656001_803260801_4FGL_J0920.3-0443_weekly_bin932.fits outfile=/lscratch/kocevski/31074628/expmap_802656001_803260801_4FGL_J0920.3-0443_weekly_bin932.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/31074628/ltcube_802656001_803260801_4FGL_J0920.3-0443_weekly_bin932.fits .....................! real 81.17 user 75.31 sys 4.64 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 149 point sources and 0 extended sources Setting source of interest to: 4FGL J0920.3-0443 @ 140.1 -4.7311 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31074628/ft1_filtered_4FGL_J0920.3-0443_weekly_bin932.fits scfile=/lscratch/kocevski/31074628/ft2_4FGL_J0920.3-0443_weekly_bin932.fits outfile=/lscratch/kocevski/31074628/cmap_802656001_803260801_4FGL_J0920.3-0443_weekly_bin932.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=140.1 yref=-4.7311 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 1.08 user 0.30 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31074628/ft1_filtered_4FGL_J0920.3-0443_weekly_bin932.fits scfile=/lscratch/kocevski/31074628/ft2_4FGL_J0920.3-0443_weekly_bin932.fits outfile=/lscratch/kocevski/31074628/cmap_HighResolution_802656001_803260801_4FGL_J0920.3-0443_weekly_bin932.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=140.1 yref=-4.7311 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 0.97 user 0.33 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31074628/ft1_filtered_4FGL_J0920.3-0443_weekly_bin932.fits evtable="EVENTS" scfile=/lscratch/kocevski/31074628/ft2_4FGL_J0920.3-0443_weekly_bin932.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31074628/Model_4FGL_J0920.3-0443_weekly_bin932.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/31074628/ft1_filtered_4FGL_J0920.3-0443_weekly_bin932.fits.....................! real 57.30 user 54.80 sys 1.37 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31074628/ft1_filtered_4FGL_J0920.3-0443_weekly_bin932.fits', '/lscratch/kocevski/31074628/ft2_4FGL_J0920.3-0443_weekly_bin932.fits', expMap='/lscratch/kocevski/31074628/expmap_802656001_803260801_4FGL_J0920.3-0443_weekly_bin932.fits', expCube='/lscratch/kocevski/31074628/ltcube_802656001_803260801_4FGL_J0920.3-0443_weekly_bin932.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31074628/Model_4FGL_J0920.3-0443_weekly_bin932.xml', optimizer='MINUIT') Using source of interest name: '4FGL J0920.3-0443' 4FGL J0920.3-0443 Spectrum: PowerLaw 250 Prefactor: 1.854e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 251 Index: 2.587e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 252 Scale: 9.913e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31074628/ft1_filtered_4FGL_J0920.3-0443_weekly_bin932.fits Spacecraft file(s): /lscratch/kocevski/31074628/ft2_4FGL_J0920.3-0443_weekly_bin932.fits Exposure map: /lscratch/kocevski/31074628/expmap_802656001_803260801_4FGL_J0920.3-0443_weekly_bin932.fits Exposure cube: /lscratch/kocevski/31074628/ltcube_802656001_803260801_4FGL_J0920.3-0443_weekly_bin932.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31074628/Model_4FGL_J0920.3-0443_weekly_bin932.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) = 12513.0045859 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12512.9194893 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 7.6992 1.0000 .0000 .10000E+07 2 'Prefactor ' 3.1218 1.0000 .0000 .10000E+07 3 'norm ' .73639E-04 1.0000 .0000 .10000E+07 4 'norm ' 4.2456 1.0000 .0000 .10000E+07 5 'Prefactor ' .13151E-02 1.0000 .0000 .10000E+07 6 'Prefactor ' .26183E-03 1.0000 .0000 .10000E+07 7 'norm ' 5.4424 1.0000 .0000 .10000E+07 8 'norm ' 8.0352 1.0000 .0000 .10000E+07 9 'Prefactor ' .55183E-02 1.0000 .0000 .10000E+07 10 'Prefactor ' 11.325 1.0000 .0000 .10000E+07 11 'Prefactor ' 12.227 1.0000 .0000 .10000E+07 12 'Prefactor ' .73328E-02 1.0000 .0000 .10000E+07 13 'Prefactor ' 18.698 1.0000 .0000 .10000E+07 14 'norm ' 4.2982 1.0000 .0000 .10000E+07 15 'norm ' .66001 1.0000 .0000 .10000E+07 16 'norm ' .93943 1.0000 .0000 .10000E+07 17 'norm ' 1.6545 1.0000 .0000 .10000E+07 18 'Normalizat' 1.1367 1.0000 .10000E-01 10.000 19 'Prefactor ' .88716 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4900E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 12512.92 FROM MIGRAD STATUS=CONVERGED 114 CALLS 1119 TOTAL EDM= .99E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 7.7031 6.2971 -.14442E-06 .40320E-02 2 Prefactor 3.2192 4.4688 .50644E-05 -.37300E-02 3 norm .15543E-08 6.2442 -.13039E-05** at limit ** 4 norm 4.2448 2.2888 .10472E-06 -.36523E-02 5 Prefactor .66613E-09 5.4601 .94536E-06** at limit ** 6 Prefactor .18319E-08 16.953 -.86435E-05** at limit ** 7 norm 5.4435 3.1850 .19887E-06 -.90133E-02 8 norm 8.0090 4.9592 .16260E-07 -.23915E-02 9 Prefactor .11102E-09 6.6135 .13979E-05** at limit ** 10 Prefactor 11.338 3.6361 .75084E-07 -.34479E-02 11 Prefactor 13.306 26.610 .14236E-04 .69414E-04 12 Prefactor .23870E-08 21.481 .70987E-05** at limit ** 13 Prefactor 18.840 2.2110 .10251E-05 .45321E-01 14 norm 4.2648 3.7250 -.76933E-08 .87349E-03 15 norm .65913 1.1988 .24880E-06 -.16996E-01 16 norm .93925 .41123 .30977E-07 -.29026E-02 17 norm 1.6552 .94095 .80130E-07 -.10696E-01 18 Normalizat 1.1355 .16884 -.17556E-04 -.25557E-03 19 Prefactor .88749 .11851 .27497E-06 .60044E-04 ERR DEF= .500 Final values: norm = 7.70312 Prefactor = 3.21921 norm = 1.55431e-09 norm = 4.24481 Prefactor = 6.66134e-10 Prefactor = 1.83187e-09 norm = 5.44349 norm = 8.00896 Prefactor = 1.11022e-10 Prefactor = 11.338 Prefactor = 13.3064 Prefactor = 2.38698e-09 Prefactor = 18.8401 norm = 4.26481 norm = 0.659129 norm = 0.939246 norm = 1.6552 Normalizat = 1.1355 Prefactor = 0.887495 ********** ** 18 **HESSE ********** FCN= 12512.92 FROM HESSE STATUS=OK 314 CALLS 1433 TOTAL EDM= .29E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 7.7031 6.3014 .36116E-03 -1.5652 2 Prefactor 3.2192 41.321 .57358E-03 -1.5672 3 norm .15543E-08 6.2211 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm 4.2448 2.2939 .48877E-03 -1.5667 5 Prefactor .66613E-09 5.4558 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .18319E-08 16.386 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm 5.4435 3.1887 .43049E-03 -1.5661 8 norm 8.0090 4.9607 .35347E-03 -1.5651 9 Prefactor .11102E-09 6.5911 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 11.338 3.6351 .29744E-03 -1.5641 11 Prefactor 13.306 26.745 .28622E-03 -1.5635 12 Prefactor .23870E-08 21.437 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 18.840 14.943 .23135E-03 -1.5621 14 norm 4.2648 3.7767 .48569E-03 -1.5667 15 norm .65913 1.2193 .64016E-03 -1.5692 16 norm .93925 .41331 .43071E-03 -1.5689 17 norm 1.6552 .93789 .82025E-03 -1.5682 18 Normalizat 1.1355 .14244 .60915E-01 -.88620 19 Prefactor .88749 .99785E-01 .44841E-01 -.96579 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.86386e-07 Minuit parameter uncertainties: 1 6.30139 2 23.067 3 0.000196117 4 2.2939 5 0.000121441 6 0.000347643 7 3.18875 8 4.96074 9 5.95479e-05 10 3.63508 11 26.7454 12 0.000454527 13 14.9434 14 3.77672 15 1.21933 16 0.413306 17 0.937889 18 0.142486 19 0.0998059 ile=/lscratch/kocevski/31074744/ltcube_802656001_803260801_4FGL_J0920.3-0443_weekly_bin932.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/31074744/ft2_4FGL_J0920.3-0443_weekly_bin932.fits .....................! real 19.72 user 18.90 sys 0.25 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31074744/ft1_filtered_4FGL_J0920.3-0443_weekly_bin932.fits evtable="EVENTS" scfile=/lscratch/kocevski/31074744/ft2_4FGL_J0920.3-0443_weekly_bin932.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31074744/ltcube_802656001_803260801_4FGL_J0920.3-0443_weekly_bin932.fits outfile=/lscratch/kocevski/31074744/expmap_802656001_803260801_4FGL_J0920.3-0443_weekly_bin932.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/31074744/ltcube_802656001_803260801_4FGL_J0920.3-0443_weekly_bin932.fits .....................! real 71.46 user 66.54 sys 4.01 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 149 point sources and 0 extended sources Setting source of interest to: 4FGL J0920.3-0443 @ 140.1 -4.7311 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31074744/ft1_filtered_4FGL_J0920.3-0443_weekly_bin932.fits scfile=/lscratch/kocevski/31074744/ft2_4FGL_J0920.3-0443_weekly_bin932.fits outfile=/lscratch/kocevski/31074744/cmap_802656001_803260801_4FGL_J0920.3-0443_weekly_bin932.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=140.1 yref=-4.7311 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 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31074744/ft1_filtered_4FGL_J0920.3-0443_weekly_bin932.fits scfile=/lscratch/kocevski/31074744/ft2_4FGL_J0920.3-0443_weekly_bin932.fits outfile=/lscratch/kocevski/31074744/cmap_HighResolution_802656001_803260801_4FGL_J0920.3-0443_weekly_bin932.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=140.1 yref=-4.7311 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 0.23 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31074744/ft1_filtered_4FGL_J0920.3-0443_weekly_bin932.fits evtable="EVENTS" scfile=/lscratch/kocevski/31074744/ft2_4FGL_J0920.3-0443_weekly_bin932.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31074744/Model_4FGL_J0920.3-0443_weekly_bin932.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 WDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12512.9178671 Extracting fit parameters... 4FGL J0920.3-0443 Spectrum: PowerLaw 250 Prefactor: 1.110e-10 5.955e-05 0.000e+00 1.000e+06 ( 1.000e-13) 251 Index: 2.587e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 252 Scale: 9.913e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 487 Prefactor: 8.875e-01 9.981e-02 0.000e+00 1.000e+01 ( 1.000e+00) 488 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 489 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 486 Normalization: 1.135e+00 1.425e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 140.100 -4.731 Photon Flux Upper Limit: 5.19262386304e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.0040605489478 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31074628/likelihoodResults_802656001_803260801_4FGL_J0920.3-0443_weekly_bin932.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) = 12512.9229544 delta logL = -0.00508737394375 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 12512.9178673 delta logL = -2.72189936368e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .11147E-05 1.0000 .0000 .10000E+07 2 'Index ' 2.7988 1.0000 .0000 10.000 3 'Normalizat' 1.1354 1.0000 .10000E-01 10.000 4 'Prefactor ' .88753 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4900E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 12512.92 FROM MIGRAD STATUS=CONVERGED 51 CALLS 232 TOTAL EDM= .71E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 1.4123 .42118E-03** at limit ** 2 Index .91498 .64634 .45829E-04 .0000 3 Normalizat 1.1355 1.1337 -.61927E-05 .31523E-04 4 Prefactor .88749 1.2330 .33355E-05 .46628E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 0.914985 Normalizat = 1.1355 Prefactor = 0.887493 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 12512.92 FROM HESSE STATUS=FAILED 9 CALLS 241 TOTAL EDM= .71E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 1.4123 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .27329E-01 .99163 .45829E-04 -.95619 3 Normalizat 1.1355 1.1337 -.61927E-05 -.88620 4 Prefactor .88749 1.2330 .33355E-05 -.96580 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 7.14758e-13 Minuit parameter uncertainties: 1 6.59833e-07 2 0.651883 3 1.15962 4 1.27533 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 12512.9178671 delta logL = 1.21872290038e-10 Extracting fit parameters... 4FGL J0920.3-0443 Spectrum: PowerLaw 250 Prefactor: 0.000e+00 6.598e-07 0.000e+00 1.000e+06 ( 1.000e-13) 251 Index: 9.150e-01 6.519e-01 0.000e+00 1.000e+01 (-1.000e+00) 252 Scale: 9.913e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 487 Prefactor: 8.875e-01 1.275e+00 0.000e+00 1.000e+01 ( 1.000e+00) 488 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 489 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 486 Normalization: 1.136e+00 1.160e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 140.100 -4.731 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/31074628/cmap_HighResolution_802656001_803260801_4FGL_J0920.3-0443_weekly_bin932.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.06e-03', job_status='DONE', photon_flux_upper_limit='5.19e-08', time_completed='2026-07-08 19:51:12.049287', job_id='31074628', GAL2='0.89', fit_tolerance='1e-08', EG2='1.14', EG='1.14', time_epoch_completed='1783565472.05', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.89', dlogl='1.22e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.59' WHERE bin_id='932' AND source_name='4FGL J0920.3-0443' AND cadence='weekly'; Database successfully updated. Analysis Complete. Wed Jul 8 19:51:12 PDT 2026 orking on... /lscratch/kocevski/31074744/ft1_filtered_4FGL_J0920.3-0443_weekly_bin932.fits.....................! real 50.20 user 48.15 sys 1.31 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31074744/ft1_filtered_4FGL_J0920.3-0443_weekly_bin932.fits', '/lscratch/kocevski/31074744/ft2_4FGL_J0920.3-0443_weekly_bin932.fits', expMap='/lscratch/kocevski/31074744/expmap_802656001_803260801_4FGL_J0920.3-0443_weekly_bin932.fits', expCube='/lscratch/kocevski/31074744/ltcube_802656001_803260801_4FGL_J0920.3-0443_weekly_bin932.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31074744/Model_4FGL_J0920.3-0443_weekly_bin932.xml', optimizer='MINUIT') Using source of interest name: '4FGL J0920.3-0443' 4FGL J0920.3-0443 Spectrum: PowerLaw 250 Prefactor: 1.854e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 251 Index: 2.587e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 252 Scale: 9.913e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31074744/ft1_filtered_4FGL_J0920.3-0443_weekly_bin932.fits Spacecraft file(s): /lscratch/kocevski/31074744/ft2_4FGL_J0920.3-0443_weekly_bin932.fits Exposure map: /lscratch/kocevski/31074744/expmap_802656001_803260801_4FGL_J0920.3-0443_weekly_bin932.fits Exposure cube: /lscratch/kocevski/31074744/ltcube_802656001_803260801_4FGL_J0920.3-0443_weekly_bin932.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31074744/Model_4FGL_J0920.3-0443_weekly_bin932.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) = 12513.0045859 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12512.9194893 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 7.6992 1.0000 .0000 .10000E+07 2 'Prefactor ' 3.1218 1.0000 .0000 .10000E+07 3 'norm ' .73639E-04 1.0000 .0000 .10000E+07 4 'norm ' 4.2456 1.0000 .0000 .10000E+07 5 'Prefactor ' .13151E-02 1.0000 .0000 .10000E+07 6 'Prefactor ' .26183E-03 1.0000 .0000 .10000E+07 7 'norm ' 5.4424 1.0000 .0000 .10000E+07 8 'norm ' 8.0352 1.0000 .0000 .10000E+07 9 'Prefactor ' .55183E-02 1.0000 .0000 .10000E+07 10 'Prefactor ' 11.325 1.0000 .0000 .10000E+07 11 'Prefactor ' 12.227 1.0000 .0000 .10000E+07 12 'Prefactor ' .73328E-02 1.0000 .0000 .10000E+07 13 'Prefactor ' 18.698 1.0000 .0000 .10000E+07 14 'norm ' 4.2982 1.0000 .0000 .10000E+07 15 'norm ' .66001 1.0000 .0000 .10000E+07 16 'norm ' .93943 1.0000 .0000 .10000E+07 17 'norm ' 1.6545 1.0000 .0000 .10000E+07 18 'Normalizat' 1.1367 1.0000 .10000E-01 10.000 19 'Prefactor ' .88716 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4900E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 12512.92 FROM MIGRAD STATUS=CONVERGED 114 CALLS 1119 TOTAL EDM= .99E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 7.7031 6.2971 -.14442E-06 .40320E-02 2 Prefactor 3.2192 4.4688 .50644E-05 -.37300E-02 3 norm .15543E-08 6.2442 -.13039E-05** at limit ** 4 norm 4.2448 2.2888 .10472E-06 -.36523E-02 5 Prefactor .66613E-09 5.4601 .94536E-06** at limit ** 6 Prefactor .18319E-08 16.953 -.86435E-05** at limit ** 7 norm 5.4435 3.1850 .19887E-06 -.90133E-02 8 norm 8.0090 4.9592 .16260E-07 -.23915E-02 9 Prefactor .11102E-09 6.6135 .13979E-05** at limit ** 10 Prefactor 11.338 3.6361 .75084E-07 -.34479E-02 11 Prefactor 13.306 26.610 .14236E-04 .69414E-04 12 Prefactor .23870E-08 21.481 .70987E-05** at limit ** 13 Prefactor 18.840 2.2110 .10251E-05 .45321E-01 14 norm 4.2648 3.7250 -.76933E-08 .87349E-03 15 norm .65913 1.1988 .24880E-06 -.16996E-01 16 norm .93925 .41123 .30977E-07 -.29026E-02 17 norm 1.6552 .94095 .80130E-07 -.10696E-01 18 Normalizat 1.1355 .16884 -.17556E-04 -.25557E-03 19 Prefactor .88749 .11851 .27497E-06 .60044E-04 ERR DEF= .500 Final values: norm = 7.70312 Prefactor = 3.21921 norm = 1.55431e-09 norm = 4.24481 Prefactor = 6.66134e-10 Prefactor = 1.83187e-09 norm = 5.44349 norm = 8.00896 Prefactor = 1.11022e-10 Prefactor = 11.338 Prefactor = 13.3064 Prefactor = 2.38698e-09 Prefactor = 18.8401 norm = 4.26481 norm = 0.659129 norm = 0.939246 norm = 1.6552 Normalizat = 1.1355 Prefactor = 0.887495 ********** ** 18 **HESSE ********** FCN= 12512.92 FROM HESSE STATUS=OK 314 CALLS 1433 TOTAL EDM= .29E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 7.7031 6.3014 .36116E-03 -1.5652 2 Prefactor 3.2192 41.321 .57358E-03 -1.5672 3 norm .15543E-08 6.2211 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm 4.2448 2.2939 .48877E-03 -1.5667 5 Prefactor .66613E-09 5.4558 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .18319E-08 16.386 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm 5.4435 3.1887 .43049E-03 -1.5661 8 norm 8.0090 4.9607 .35347E-03 -1.5651 9 Prefactor .11102E-09 6.5911 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 11.338 3.6351 .29744E-03 -1.5641 11 Prefactor 13.306 26.745 .28622E-03 -1.5635 12 Prefactor .23870E-08 21.437 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 18.840 14.943 .23135E-03 -1.5621 14 norm 4.2648 3.7767 .48569E-03 -1.5667 15 norm .65913 1.2193 .64016E-03 -1.5692 16 norm .93925 .41331 .43071E-03 -1.5689 17 norm 1.6552 .93789 .82025E-03 -1.5682 18 Normalizat 1.1355 .14244 .60915E-01 -.88620 19 Prefactor .88749 .99785E-01 .44841E-01 -.96579 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.86386e-07 Minuit parameter uncertainties: 1 6.30139 2 23.067 3 0.000196117 4 2.2939 5 0.000121441 6 0.000347643 7 3.18875 8 4.96074 9 5.95479e-05 10 3.63508 11 26.7454 12 0.000454527 13 14.9434 14 3.77672 15 1.21933 16 0.413306 17 0.937889 18 0.142486 19 0.0998059 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12512.9178671 Extracting fit parameters... 4FGL J0920.3-0443 Spectrum: PowerLaw 250 Prefactor: 1.110e-10 5.955e-05 0.000e+00 1.000e+06 ( 1.000e-13) 251 Index: 2.587e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 252 Scale: 9.913e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 487 Prefactor: 8.875e-01 9.981e-02 0.000e+00 1.000e+01 ( 1.000e+00) 488 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 489 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 486 Normalization: 1.135e+00 1.425e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 140.100 -4.731 Photon Flux Upper Limit: 5.19262386304e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.0040605489478 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31074744/likelihoodResults_802656001_803260801_4FGL_J0920.3-0443_weekly_bin932.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) = 12512.9229544 delta logL = -0.00508737394375 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 12512.9178673 delta logL = -2.72189936368e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .11147E-05 1.0000 .0000 .10000E+07 2 'Index ' 2.7988 1.0000 .0000 10.000 3 'Normalizat' 1.1354 1.0000 .10000E-01 10.000 4 'Prefactor ' .88753 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4900E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 12512.92 FROM MIGRAD STATUS=CONVERGED 51 CALLS 232 TOTAL EDM= .71E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 1.4123 .42118E-03** at limit ** 2 Index .91498 .64634 .45829E-04 .0000 3 Normalizat 1.1355 1.1337 -.61927E-05 .31523E-04 4 Prefactor .88749 1.2330 .33355E-05 .46628E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 0.914985 Normalizat = 1.1355 Prefactor = 0.887493 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 12512.92 FROM HESSE STATUS=FAILED 9 CALLS 241 TOTAL EDM= .71E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 1.4123 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .27329E-01 .99163 .45829E-04 -.95619 3 Normalizat 1.1355 1.1337 -.61927E-05 -.88620 4 Prefactor .88749 1.2330 .33355E-05 -.96580 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 7.14758e-13 Minuit parameter uncertainties: 1 6.59833e-07 2 0.651883 3 1.15962 4 1.27533 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 12512.9178671 delta logL = 1.21872290038e-10 Extracting fit parameters... 4FGL J0920.3-0443 Spectrum: PowerLaw 250 Prefactor: 0.000e+00 6.598e-07 0.000e+00 1.000e+06 ( 1.000e-13) 251 Index: 9.150e-01 6.519e-01 0.000e+00 1.000e+01 (-1.000e+00) 252 Scale: 9.913e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 487 Prefactor: 8.875e-01 1.275e+00 0.000e+00 1.000e+01 ( 1.000e+00) 488 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 489 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 486 Normalization: 1.136e+00 1.160e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 140.100 -4.731 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/31074744/cmap_HighResolution_802656001_803260801_4FGL_J0920.3-0443_weekly_bin932.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.06e-03', job_status='DONE', photon_flux_upper_limit='5.19e-08', time_completed='2026-07-08 19:52:53.626689', job_id='31074744', GAL2='0.89', fit_tolerance='1e-08', EG2='1.14', EG='1.14', time_epoch_completed='1783565573.63', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.89', dlogl='1.22e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.59' WHERE bin_id='932' AND source_name='4FGL J0920.3-0443' AND cadence='weekly'; Database successfully updated. Analysis Complete. Wed Jul 8 19:52:53 PDT 2026