/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 = 17392 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J0816.4-1311_weekly_bin936 RA = 124.112, Dec = -13.1973 tmin = 805075201, tmax = 805680001 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='31632642', job_status='RUN', time_executed='2026-07-14 06:25:35.068771', time_epoch_executed='1784035535.07' WHERE source_name='4FGL J0816.4-1311' and cadence='weekly' and bin_id='936' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31632642 Creating custom pfile directory: /lscratch/kocevski/31632642/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=805075201.0 && nMetStart<805680001.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=805075201.0 && nMetStart<805680001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31632642/ft1_4FGL_J0816.4-1311_weekly_bin936.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=805075201.0 && nMetStart<805680001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31632642/ft2_4FGL_J0816.4-1311_weekly_bin936.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31632642/ft1_4FGL_J0816.4-1311_weekly_bin936.fits outfile=/lscratch/kocevski/31632642/ft1_filteredMKT_4FGL_J0816.4-1311_weekly_bin936.fits ra=124.112 dec=-13.1973 rad=12.0 tmin=805075201.0 tmax=805680001.0 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 4.57 user 3.78 sys 0.19 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31632642/ft2_4FGL_J0816.4-1311_weekly_bin936.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31632642/ft2_4FGL_J0816.4-1311_weekly_bin936.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/31632642/ft1_filteredMKT_4FGL_J0816.4-1311_weekly_bin936.fits evtable="EVENTS" outfile="/lscratch/kocevski/31632642/ft1_filtered_4FGL_J0816.4-1311_weekly_bin936.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 0.86 user 0.19 sys 0.13 Number of photons that the gtmktime cut: 3045 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31632642/ft1_filtered_4FGL_J0816.4-1311_weekly_bin936.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31632642/ft2_4FGL_J0816.4-1311_weekly_bin936.fits sctable="SC_DATA" outfile=/lscratch/kocevski/31632642/ltcube_805075201_805680001_4FGL_J0816.4-1311_weekly_bin936.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/31632642/ft2_4FGL_J0816.4-1311_weekly_bin936.fits .....................! real 15.88 user 15.04 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31632642/ft1_filtered_4FGL_J0816.4-1311_weekly_bin936.fits evtable="EVENTS" scfile=/lscratch/kocevski/31632642/ft2_4FGL_J0816.4-1311_weekly_bin936.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31632642/ltcube_805075201_805680001_4FGL_J0816.4-1311_weekly_bin936.fits outfile=/lscratch/kocevski/31632642/expmap_805075201_805680001_4FGL_J0816.4-1311_weekly_bin936.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/31632642/ltcube_805075201_805680001_4FGL_J0816.4-1311_weekly_bin936.fits .....................! real 59.58 user 55.36 sys 3.44 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 168 point sources and 0 extended sources Setting source of interest to: 4FGL J0816.4-1311 @ 124.112 -13.1973 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31632642/ft1_filtered_4FGL_J0816.4-1311_weekly_bin936.fits scfile=/lscratch/kocevski/31632642/ft2_4FGL_J0816.4-1311_weekly_bin936.fits outfile=/lscratch/kocevski/31632642/cmap_805075201_805680001_4FGL_J0816.4-1311_weekly_bin936.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=124.112 yref=-13.1973 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.84 user 0.20 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31632642/ft1_filtered_4FGL_J0816.4-1311_weekly_bin936.fits scfile=/lscratch/kocevski/31632642/ft2_4FGL_J0816.4-1311_weekly_bin936.fits outfile=/lscratch/kocevski/31632642/cmap_HighResolution_805075201_805680001_4FGL_J0816.4-1311_weekly_bin936.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=124.112 yref=-13.1973 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 0.91 user 0.21 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31632642/ft1_filtered_4FGL_J0816.4-1311_weekly_bin936.fits evtable="EVENTS" scfile=/lscratch/kocevski/31632642/ft2_4FGL_J0816.4-1311_weekly_bin936.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31632642/Model_4FGL_J0816.4-1311_weekly_bin936.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 number of points = 17392 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J0816.4-1311_weekly_bin936 RA = 124.112, Dec = -13.1973 tmin = 805075201, tmax = 805680001 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='31632761', job_status='RUN', time_executed='2026-07-14 06:27:59.321799', time_epoch_executed='1784035679.32' WHERE source_name='4FGL J0816.4-1311' and cadence='weekly' and bin_id='936' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31632761 Creating custom pfile directory: /lscratch/kocevski/31632761/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=805075201.0 && nMetStart<805680001.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=805075201.0 && nMetStart<805680001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31632761/ft1_4FGL_J0816.4-1311_weekly_bin936.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=805075201.0 && nMetStart<805680001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31632761/ft2_4FGL_J0816.4-1311_weekly_bin936.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31632761/ft1_4FGL_J0816.4-1311_weekly_bin936.fits outfile=/lscratch/kocevski/31632761/ft1_filteredMKT_4FGL_J0816.4-1311_weekly_bin936.fits ra=124.112 dec=-13.1973 rad=12.0 tmin=805075201.0 tmax=805680001.0 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 7.07 user 5.97 sys 0.31 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31632761/ft2_4FGL_J0816.4-1311_weekly_bin936.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31632761/ft2_4FGL_J0816.4-1311_weekly_bin936.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/31632761/ft1_filteredMKT_4FGL_J0816.4-1311_weekly_bin936.fits evtable="EVENTS" outfile="/lscratch/kocevski/31632761/ft1_filtered_4FGL_J0816.4-1311_weekly_bin936.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 1.27 user 0.26 sys 0.14 Number of photons that the gtmktime cut: 3045 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31632761/ft1_filtered_4FGL_J0816.4-1311_weekly_bin936.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31632761/ft2_4FGL_J0816.4-1311_weekly_bin936.fits sctable="SC_DATsource GAL_V02 Working on... /lscratch/kocevski/31632642/ft1_filtered_4FGL_J0816.4-1311_weekly_bin936.fits.....................! real 124.74 user 122.93 sys 0.74 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31632642/ft1_filtered_4FGL_J0816.4-1311_weekly_bin936.fits', '/lscratch/kocevski/31632642/ft2_4FGL_J0816.4-1311_weekly_bin936.fits', expMap='/lscratch/kocevski/31632642/expmap_805075201_805680001_4FGL_J0816.4-1311_weekly_bin936.fits', expCube='/lscratch/kocevski/31632642/ltcube_805075201_805680001_4FGL_J0816.4-1311_weekly_bin936.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31632642/Model_4FGL_J0816.4-1311_weekly_bin936.xml', optimizer='MINUIT') Using source of interest name: '4FGL J0816.4-1311' 4FGL J0816.4-1311 Spectrum: PowerLaw 287 Prefactor: 2.040e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 288 Index: 1.850e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 289 Scale: 2.915e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31632642/ft1_filtered_4FGL_J0816.4-1311_weekly_bin936.fits Spacecraft file(s): /lscratch/kocevski/31632642/ft2_4FGL_J0816.4-1311_weekly_bin936.fits Exposure map: /lscratch/kocevski/31632642/expmap_805075201_805680001_4FGL_J0816.4-1311_weekly_bin936.fits Exposure cube: /lscratch/kocevski/31632642/ltcube_805075201_805680001_4FGL_J0816.4-1311_weekly_bin936.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31632642/Model_4FGL_J0816.4-1311_weekly_bin936.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) = 31113.0453695 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 31112.342529 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .14095 1.0000 .0000 .10000E+07 2 'norm ' 17.243 1.0000 .0000 .10000E+07 3 'norm ' .98299E-06 1.0000 .0000 .10000E+07 4 'norm ' .24849E-03 1.0000 .0000 .10000E+07 5 'Prefactor ' 2.1184 1.0000 .0000 .10000E+07 6 'norm ' .95096 1.0000 .0000 .10000E+07 7 'Prefactor ' .72813E-05 1.0000 .0000 .10000E+07 8 'norm ' .98237 1.0000 .0000 .10000E+07 9 'Prefactor ' 1.5749 1.0000 .0000 .10000E+07 10 'Prefactor ' .79873 1.0000 .0000 .10000E+07 11 'norm ' 10.005 1.0000 .0000 .10000E+07 12 'norm ' 6.3352 1.0000 .0000 .10000E+07 13 'norm ' 5.3934 1.0000 .0000 .10000E+07 14 'norm ' 2.7601 1.0000 .0000 .10000E+07 15 'Prefactor ' .35460 1.0000 .0000 .10000E+07 16 'norm ' 5.2877 1.0000 .0000 .10000E+07 17 'norm ' 5.3559 1.0000 .0000 .10000E+07 18 'Prefactor ' .44479E-05 1.0000 .0000 .10000E+07 19 'Prefactor ' .11914E-01 1.0000 .0000 .10000E+07 20 'Normalizat' 1.2949 1.0000 .10000E-01 10.000 21 'Prefactor ' .91409 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5640E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 31112.34 FROM MIGRAD STATUS=CONVERGED 156 CALLS 1371 TOTAL EDM= .14E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 6.2% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .14086 .44290 .66148E-07** at limit ** 2 norm 17.246 5.8762 -.16857E-06 -.46412E-02 3 norm .44409E-09 23.114 .16976E-06** at limit ** 4 norm .36778E-05 18.226 .23665E-05** at limit ** 5 Prefactor 2.1151 3.4205 -.26022E-06 .20590E-02 6 norm .95122 .80239 .92052E-07 -.36153E-02 7 Prefactor .23870E-08 2.8422 -.28841E-08** at limit ** 8 norm .98281 .53670 -.43619E-07 -.17620E-01 9 Prefactor 1.5783 4.9259 -.83567E-06 .14641E-02 10 Prefactor .79863 1.2336 .19187E-06 .35627E-02 11 norm 9.9279 13.000 -.29134E-05 -.47975E-01 12 norm 6.2282 7.6199 .73630E-06 .44290E-02 13 norm 5.3955 1.7993 .69624E-07 .64011E-02 14 norm 2.7568 3.1742 -.35449E-06 .23370E-02 15 Prefactor .48123 57.875 -.14474E-04 -.29252E-01 16 norm 5.2835 3.8744 .17474E-06 -.24116E-02 17 norm 5.3559 1.7783 .17761E-06 -.16479E-02 18 Prefactor .11102E-09 1.0969 -.28748E-06** at limit ** 19 Prefactor .53848E-04 28.923 -.92688E-05** at limit ** 20 Normalizat 1.2948 .11643 .35294E-05 .64857E-03 21 Prefactor .91417 .40325E-01 .34298E-05 .13931E-02 ERR DEF= .500 Final values: norm = 0.140861 norm = 17.2463 norm = 4.44089e-10 norm = 3.67784e-06 Prefactor = 2.11508 norm = 0.951224 Prefactor = 2.38698e-09 norm = 0.982813 Prefactor = 1.57834 Prefactor = 0.798628 norm = 9.92793 norm = 6.22823 norm = 5.39549 norm = 2.75679 Prefactor = 0.481228 norm = 5.28346 norm = 5.35591 Prefactor = 1.11022e-10 Prefactor = 5.38482e-05 Normalizat = 1.29475 Prefactor = 0.914174 ********** ** 18 **HESSE ********** FCN= 31112.34 FROM HESSE STATUS=OK 389 CALLS 1760 TOTAL EDM= .29E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .14086 .32036 .26864E-02 -1.5700 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 17.246 5.8694 .24093E-03 -1.5625 3 norm .44409E-09 .37885 .42118E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .36778E-05 21.256 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 2.1151 3.4413 .70835E-03 -1.5679 6 norm .95122 .80441 .42298E-03 -1.5688 7 Prefactor .23870E-08 2.8167 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .98281 .54149 .43140E-03 -1.5688 9 Prefactor 1.5783 5.0191 .84642E-03 -1.5683 10 Prefactor .79863 1.2505 .53030E-03 -1.5690 11 norm 9.9279 13.315 .31655E-03 -1.5645 12 norm 6.2282 7.7386 .39855E-03 -1.5658 13 norm 5.3955 1.8072 .43248E-03 -1.5662 14 norm 2.7568 3.1856 .61241E-03 -1.5675 15 Prefactor .48123 5.4359 .13080E-01 -1.5694 16 norm 5.2835 3.8972 .43685E-03 -1.5662 17 norm 5.3559 1.7989 .43401E-03 -1.5662 18 Prefactor .11102E-09 1.0954 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor .53848E-04 2.5620 .80626E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Normalizat 1.2948 .10920 .83447E-01 -.83723 21 Prefactor .91417 .37120E-01 .45184E-01 -.95648 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.94815e-07 Minuit parameter uncertainties: 1 0.320357 2 5.86938 3 2.56103e-05 4 0.0176837 5 3.44129 6 0.804412 7 0.000163545 8 0.541491 9 5.0191 10 1.25048 11 13.315 12 7.73858 13 1.8072 14 3.1856 15 3.23476 16 3.89716 17 1.79893 18 2.10786e-05 19 0.0234913 20 0.109219 21 0.0371211 A" outfile=/lscratch/kocevski/31632761/ltcube_805075201_805680001_4FGL_J0816.4-1311_weekly_bin936.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/31632761/ft2_4FGL_J0816.4-1311_weekly_bin936.fits .....................! real 20.96 user 20.02 sys 0.25 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31632761/ft1_filtered_4FGL_J0816.4-1311_weekly_bin936.fits evtable="EVENTS" scfile=/lscratch/kocevski/31632761/ft2_4FGL_J0816.4-1311_weekly_bin936.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31632761/ltcube_805075201_805680001_4FGL_J0816.4-1311_weekly_bin936.fits outfile=/lscratch/kocevski/31632761/expmap_805075201_805680001_4FGL_J0816.4-1311_weekly_bin936.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/31632761/ltcube_805075201_805680001_4FGL_J0816.4-1311_weekly_bin936.fits .....................! real 77.69 user 71.78 sys 4.59 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 168 point sources and 0 extended sources Setting source of interest to: 4FGL J0816.4-1311 @ 124.112 -13.1973 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31632761/ft1_filtered_4FGL_J0816.4-1311_weekly_bin936.fits scfile=/lscratch/kocevski/31632761/ft2_4FGL_J0816.4-1311_weekly_bin936.fits outfile=/lscratch/kocevski/31632761/cmap_805075201_805680001_4FGL_J0816.4-1311_weekly_bin936.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=124.112 yref=-13.1973 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 1.10 user 0.29 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31632761/ft1_filtered_4FGL_J0816.4-1311_weekly_bin936.fits scfile=/lscratch/kocevski/31632761/ft2_4FGL_J0816.4-1311_weekly_bin936.fits outfile=/lscratch/kocevski/31632761/cmap_HighResolution_805075201_805680001_4FGL_J0816.4-1311_weekly_bin936.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=124.112 yref=-13.1973 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 1.12 user 0.28 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31632761/ft1_filtered_4FGL_J0816.4-1311_weekly_bin936.fits evtable="EVENTS" scfile=/lscratch/kocevski/31632761/ft2_4FGL_J0816.4-1311_weekly_bin936.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31632761/Model_4FGL_J0816.4-1311_weekly_bin936.xml irfs="P8R3_SOURCE_V2" evclsmin=0 evclass="INDEF" evtype="INDEF" convert=yes chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). adding source EG_v02 adding Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 31112.3422509 Extracting fit parameters... 4FGL J0816.4-1311 Spectrum: PowerLaw 287 Prefactor: 7.986e-01 1.250e+00 0.000e+00 1.000e+06 ( 1.000e-13) 288 Index: 1.850e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 289 Scale: 2.915e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 561 Prefactor: 9.142e-01 3.712e-02 0.000e+00 1.000e+01 ( 1.000e+00) 562 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 563 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 560 Normalization: 1.295e+00 1.092e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.70 Ra Dec: 124.112 -13.197 Photon Flux Upper Limit: 2.79305938385e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00206764782959 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31632642/likelihoodResults_805075201_805680001_4FGL_J0816.4-1311_weekly_bin936.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) = 31112.3422505 delta logL = 4.07424522564e-07 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 31112.3422424 delta logL = 8.54094105307e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .79864 1.0000 .0000 .10000E+07 2 'Index ' 1.8471 1.0000 .0000 10.000 3 'Normalizat' 1.2947 1.0000 .10000E-01 10.000 4 'Prefactor ' .91418 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5640E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MACHINE ACCURACY LIMITS FURTHER IMPROVEMENT. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 31112.34 FROM MIGRAD STATUS=CONVERGED 101 CALLS 260 TOTAL EDM= .14E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .80071 1.3575 .10607E-03 -.18135E-02 2 Index 1.8467 .83159 .35710E-02 -.18172E-04 3 Normalizat 1.2948 .10833 .36943E-03 -.43083E-05 4 Prefactor .91417 .39145E-01 .15493E-03 -.90989E-05 ERR DEF= .500 Final values: Prefactor = 0.800706 Index = 1.84668 Normalizat = 1.29478 Prefactor = 0.914171 ********** ** 18 **HESSE ********** FCN= 31112.34 FROM HESSE STATUS=OK 25 CALLS 285 TOTAL EDM= .19E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .80071 1.3268 .42429E-05 -1.5690 2 Index 1.8467 .81338 .14284E-03 -.68241 3 Normalizat 1.2948 .10837 .14777E-04 -.83722 4 Prefactor .91417 .39159E-01 .61973E-05 -.95648 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.94988e-11 Minuit parameter uncertainties: 1 1.32677 2 0.819459 3 0.108387 4 0.0391597 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 31112.3422411 delta logL = 9.82876736089e-06 Extracting fit parameters... 4FGL J0816.4-1311 Spectrum: PowerLaw 287 Prefactor: 8.007e-01 1.327e+00 0.000e+00 1.000e+06 ( 1.000e-13) 288 Index: 1.847e+00 8.195e-01 0.000e+00 1.000e+01 (-1.000e+00) 289 Scale: 2.915e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 561 Prefactor: 9.142e-01 3.916e-02 0.000e+00 1.000e+01 ( 1.000e+00) 562 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 563 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 560 Normalization: 1.295e+00 1.084e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.70 Ra Dec: 124.112 -13.197 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/31632642/cmap_HighResolution_805075201_805680001_4FGL_J0816.4-1311_weekly_bin936.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.07e-03', job_status='DONE', photon_flux_upper_limit='2.79e-08', time_completed='2026-07-14 06:41:11.379890', job_id='31632642', GAL2='0.91', fit_tolerance='1e-08', EG2='1.29', EG='1.29', time_epoch_completed='1784036471.38', return_code2='0', ts='0.70', comment='SUCCESS', return_code='0', GAL='0.91', dlogl='9.83e-06', ts2='0.70', photon_index_error='0.00', photon_index='1.85' WHERE bin_id='936' AND source_name='4FGL J0816.4-1311' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 14 06:41:11 PDT 2026 source GAL_V02 Working on... /lscratch/kocevski/31632761/ft1_filtered_4FGL_J0816.4-1311_weekly_bin936.fits.....................! real 164.09 user 160.77 sys 1.22 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31632761/ft1_filtered_4FGL_J0816.4-1311_weekly_bin936.fits', '/lscratch/kocevski/31632761/ft2_4FGL_J0816.4-1311_weekly_bin936.fits', expMap='/lscratch/kocevski/31632761/expmap_805075201_805680001_4FGL_J0816.4-1311_weekly_bin936.fits', expCube='/lscratch/kocevski/31632761/ltcube_805075201_805680001_4FGL_J0816.4-1311_weekly_bin936.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31632761/Model_4FGL_J0816.4-1311_weekly_bin936.xml', optimizer='MINUIT') Using source of interest name: '4FGL J0816.4-1311' 4FGL J0816.4-1311 Spectrum: PowerLaw 287 Prefactor: 2.040e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 288 Index: 1.850e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 289 Scale: 2.915e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31632761/ft1_filtered_4FGL_J0816.4-1311_weekly_bin936.fits Spacecraft file(s): /lscratch/kocevski/31632761/ft2_4FGL_J0816.4-1311_weekly_bin936.fits Exposure map: /lscratch/kocevski/31632761/expmap_805075201_805680001_4FGL_J0816.4-1311_weekly_bin936.fits Exposure cube: /lscratch/kocevski/31632761/ltcube_805075201_805680001_4FGL_J0816.4-1311_weekly_bin936.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31632761/Model_4FGL_J0816.4-1311_weekly_bin936.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) = 31113.0453695 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 31112.342529 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .14095 1.0000 .0000 .10000E+07 2 'norm ' 17.243 1.0000 .0000 .10000E+07 3 'norm ' .98299E-06 1.0000 .0000 .10000E+07 4 'norm ' .24849E-03 1.0000 .0000 .10000E+07 5 'Prefactor ' 2.1184 1.0000 .0000 .10000E+07 6 'norm ' .95096 1.0000 .0000 .10000E+07 7 'Prefactor ' .72813E-05 1.0000 .0000 .10000E+07 8 'norm ' .98237 1.0000 .0000 .10000E+07 9 'Prefactor ' 1.5749 1.0000 .0000 .10000E+07 10 'Prefactor ' .79873 1.0000 .0000 .10000E+07 11 'norm ' 10.005 1.0000 .0000 .10000E+07 12 'norm ' 6.3352 1.0000 .0000 .10000E+07 13 'norm ' 5.3934 1.0000 .0000 .10000E+07 14 'norm ' 2.7601 1.0000 .0000 .10000E+07 15 'Prefactor ' .35460 1.0000 .0000 .10000E+07 16 'norm ' 5.2877 1.0000 .0000 .10000E+07 17 'norm ' 5.3559 1.0000 .0000 .10000E+07 18 'Prefactor ' .44479E-05 1.0000 .0000 .10000E+07 19 'Prefactor ' .11914E-01 1.0000 .0000 .10000E+07 20 'Normalizat' 1.2949 1.0000 .10000E-01 10.000 21 'Prefactor ' .91409 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5640E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 31112.34 FROM MIGRAD STATUS=CONVERGED 156 CALLS 1371 TOTAL EDM= .14E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 6.2% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .14086 .44290 .66148E-07** at limit ** 2 norm 17.246 5.8762 -.16857E-06 -.46412E-02 3 norm .44409E-09 23.114 .16976E-06** at limit ** 4 norm .36778E-05 18.226 .23665E-05** at limit ** 5 Prefactor 2.1151 3.4205 -.26022E-06 .20590E-02 6 norm .95122 .80239 .92052E-07 -.36153E-02 7 Prefactor .23870E-08 2.8422 -.28841E-08** at limit ** 8 norm .98281 .53670 -.43619E-07 -.17620E-01 9 Prefactor 1.5783 4.9259 -.83567E-06 .14641E-02 10 Prefactor .79863 1.2336 .19187E-06 .35627E-02 11 norm 9.9279 13.000 -.29134E-05 -.47975E-01 12 norm 6.2282 7.6199 .73630E-06 .44290E-02 13 norm 5.3955 1.7993 .69624E-07 .64011E-02 14 norm 2.7568 3.1742 -.35449E-06 .23370E-02 15 Prefactor .48123 57.875 -.14474E-04 -.29252E-01 16 norm 5.2835 3.8744 .17474E-06 -.24116E-02 17 norm 5.3559 1.7783 .17761E-06 -.16479E-02 18 Prefactor .11102E-09 1.0969 -.28748E-06** at limit ** 19 Prefactor .53848E-04 28.923 -.92688E-05** at limit ** 20 Normalizat 1.2948 .11643 .35294E-05 .64857E-03 21 Prefactor .91417 .40325E-01 .34298E-05 .13931E-02 ERR DEF= .500 Final values: norm = 0.140861 norm = 17.2463 norm = 4.44089e-10 norm = 3.67784e-06 Prefactor = 2.11508 norm = 0.951224 Prefactor = 2.38698e-09 norm = 0.982813 Prefactor = 1.57834 Prefactor = 0.798628 norm = 9.92793 norm = 6.22823 norm = 5.39549 norm = 2.75679 Prefactor = 0.481228 norm = 5.28346 norm = 5.35591 Prefactor = 1.11022e-10 Prefactor = 5.38482e-05 Normalizat = 1.29475 Prefactor = 0.914174 ********** ** 18 **HESSE ********** FCN= 31112.34 FROM HESSE STATUS=OK 389 CALLS 1760 TOTAL EDM= .29E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .14086 .32036 .26864E-02 -1.5700 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 17.246 5.8694 .24093E-03 -1.5625 3 norm .44409E-09 .37885 .42118E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .36778E-05 21.256 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 2.1151 3.4413 .70835E-03 -1.5679 6 norm .95122 .80441 .42298E-03 -1.5688 7 Prefactor .23870E-08 2.8167 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .98281 .54149 .43140E-03 -1.5688 9 Prefactor 1.5783 5.0191 .84642E-03 -1.5683 10 Prefactor .79863 1.2505 .53030E-03 -1.5690 11 norm 9.9279 13.315 .31655E-03 -1.5645 12 norm 6.2282 7.7386 .39855E-03 -1.5658 13 norm 5.3955 1.8072 .43248E-03 -1.5662 14 norm 2.7568 3.1856 .61241E-03 -1.5675 15 Prefactor .48123 5.4359 .13080E-01 -1.5694 16 norm 5.2835 3.8972 .43685E-03 -1.5662 17 norm 5.3559 1.7989 .43401E-03 -1.5662 18 Prefactor .11102E-09 1.0954 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor .53848E-04 2.5620 .80626E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Normalizat 1.2948 .10920 .83447E-01 -.83723 21 Prefactor .91417 .37120E-01 .45184E-01 -.95648 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.94815e-07 Minuit parameter uncertainties: 1 0.320357 2 5.86938 3 2.56103e-05 4 0.0176837 5 3.44129 6 0.804412 7 0.000163545 8 0.541491 9 5.0191 10 1.25048 11 13.315 12 7.73858 13 1.8072 14 3.1856 15 3.23476 16 3.89716 17 1.79893 18 2.10786e-05 19 0.0234913 20 0.109219 21 0.0371211 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 31112.3422509 Extracting fit parameters... 4FGL J0816.4-1311 Spectrum: PowerLaw 287 Prefactor: 7.986e-01 1.250e+00 0.000e+00 1.000e+06 ( 1.000e-13) 288 Index: 1.850e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 289 Scale: 2.915e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 561 Prefactor: 9.142e-01 3.712e-02 0.000e+00 1.000e+01 ( 1.000e+00) 562 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 563 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 560 Normalization: 1.295e+00 1.092e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.70 Ra Dec: 124.112 -13.197 Photon Flux Upper Limit: 2.79305938385e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00206764782959 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31632761/likelihoodResults_805075201_805680001_4FGL_J0816.4-1311_weekly_bin936.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) = 31112.3422505 delta logL = 4.07424522564e-07 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 31112.3422424 delta logL = 8.54094105307e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .79864 1.0000 .0000 .10000E+07 2 'Index ' 1.8471 1.0000 .0000 10.000 3 'Normalizat' 1.2947 1.0000 .10000E-01 10.000 4 'Prefactor ' .91418 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5640E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MACHINE ACCURACY LIMITS FURTHER IMPROVEMENT. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 31112.34 FROM MIGRAD STATUS=CONVERGED 101 CALLS 260 TOTAL EDM= .14E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .80071 1.3575 .10607E-03 -.18135E-02 2 Index 1.8467 .83159 .35710E-02 -.18172E-04 3 Normalizat 1.2948 .10833 .36943E-03 -.43083E-05 4 Prefactor .91417 .39145E-01 .15493E-03 -.90989E-05 ERR DEF= .500 Final values: Prefactor = 0.800706 Index = 1.84668 Normalizat = 1.29478 Prefactor = 0.914171 ********** ** 18 **HESSE ********** FCN= 31112.34 FROM HESSE STATUS=OK 25 CALLS 285 TOTAL EDM= .19E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .80071 1.3268 .42429E-05 -1.5690 2 Index 1.8467 .81338 .14284E-03 -.68241 3 Normalizat 1.2948 .10837 .14777E-04 -.83722 4 Prefactor .91417 .39159E-01 .61973E-05 -.95648 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.94988e-11 Minuit parameter uncertainties: 1 1.32677 2 0.819459 3 0.108387 4 0.0391597 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 31112.3422411 delta logL = 9.82876736089e-06 Extracting fit parameters... 4FGL J0816.4-1311 Spectrum: PowerLaw 287 Prefactor: 8.007e-01 1.327e+00 0.000e+00 1.000e+06 ( 1.000e-13) 288 Index: 1.847e+00 8.195e-01 0.000e+00 1.000e+01 (-1.000e+00) 289 Scale: 2.915e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 561 Prefactor: 9.142e-01 3.916e-02 0.000e+00 1.000e+01 ( 1.000e+00) 562 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 563 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 560 Normalization: 1.295e+00 1.084e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.70 Ra Dec: 124.112 -13.197 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/31632761/cmap_HighResolution_805075201_805680001_4FGL_J0816.4-1311_weekly_bin936.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.07e-03', job_status='DONE', photon_flux_upper_limit='2.79e-08', time_completed='2026-07-14 06:47:42.195239', job_id='31632761', GAL2='0.91', fit_tolerance='1e-08', EG2='1.29', EG='1.29', time_epoch_completed='1784036862.2', return_code2='0', ts='0.70', comment='SUCCESS', return_code='0', GAL='0.91', dlogl='9.83e-06', ts2='0.70', photon_index_error='0.00', photon_index='1.85' WHERE bin_id='936' AND source_name='4FGL J0816.4-1311' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 14 06:47:42 PDT 2026