/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 = 7434 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J0647.7-6058_daily_bin2157 RA = 101.931, Dec = -60.9781 tmin = 798422401, tmax = 798681601 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='25725705', job_status='RUN', time_executed='2026-04-24 00:17:13.500687', time_epoch_executed='1777015033.5' WHERE source_name='4FGL J0647.7-6058' and cadence='daily' and bin_id='2157' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/25725705 Creating custom pfile directory: /lscratch/kocevski/25725705/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=798422401.0 && nMetStart<798681601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=798422401.0 && nMetStart<798681601.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/25725705/ft1_4FGL_J0647.7-6058_daily_bin2157.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=798422401.0 && nMetStart<798681601.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/25725705/ft2_4FGL_J0647.7-6058_daily_bin2157.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/25725705/ft1_4FGL_J0647.7-6058_daily_bin2157.fits outfile=/lscratch/kocevski/25725705/ft1_filteredMKT_4FGL_J0647.7-6058_daily_bin2157.fits ra=101.931 dec=-60.9781 rad=12.0 tmin=798422401.0 tmax=798681601.0 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 2.79 user 1.96 sys 0.18 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/25725705/ft2_4FGL_J0647.7-6058_daily_bin2157.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/25725705/ft2_4FGL_J0647.7-6058_daily_bin2157.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/25725705/ft1_filteredMKT_4FGL_J0647.7-6058_daily_bin2157.fits evtable="EVENTS" outfile="/lscratch/kocevski/25725705/ft1_filtered_4FGL_J0647.7-6058_daily_bin2157.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 1.00 user 0.20 sys 0.13 Number of photons that the gtmktime cut: 839 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/25725705/ft1_filtered_4FGL_J0647.7-6058_daily_bin2157.fits" evtable="EVENTS" scfile=/lscratch/kocevski/25725705/ft2_4FGL_J0647.7-6058_daily_bin2157.fits sctable="SC_DATA" outfile=/lscratch/kocevski/25725705/ltcube_798422401_798681601_4FGL_J0647.7-6058_daily_bin2157.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/25725705/ft2_4FGL_J0647.7-6058_daily_bin2157.fits .....................! real 11.67 user 10.57 sys 0.28 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/25725705/ft1_filtered_4FGL_J0647.7-6058_daily_bin2157.fits evtable="EVENTS" scfile=/lscratch/kocevski/25725705/ft2_4FGL_J0647.7-6058_daily_bin2157.fits sctable="SC_DATA" expcube=/lscratch/kocevski/25725705/ltcube_798422401_798681601_4FGL_J0647.7-6058_daily_bin2157.fits outfile=/lscratch/kocevski/25725705/expmap_798422401_798681601_4FGL_J0647.7-6058_daily_bin2157.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/25725705/ltcube_798422401_798681601_4FGL_J0647.7-6058_daily_bin2157.fits .....................! real 76.71 user 69.23 sys 4.14 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Extended source LMC-Galaxy in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/LMC-Galaxy.fits is the correct path to the extended template. Extended source LMC-30DorWest in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/LMC-30DorWest.fits is the correct path to the extended template. Extended source LMC-North in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/LMC-North.fits is the correct path to the extended template. Extended source LMC-FarWest in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/LMC-FarWest.fits is the correct path to the extended template. Added 210 point sources and 4 extended sources If using unbinned likelihood you will need to rerun gtdiffrsp for the extended sources or rerun the makeModel function with optional argument psForce=True Setting source of interest to: 4FGL J0647.7-6058 @ 101.931 -60.9781 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/25725705/ft1_filtered_4FGL_J0647.7-6058_daily_bin2157.fits scfile=/lscratch/kocevski/25725705/ft2_4FGL_J0647.7-6058_daily_bin2157.fits outfile=/lscratch/kocevski/25725705/cmap_798422401_798681601_4FGL_J0647.7-6058_daily_bin2157.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=101.931 yref=-60.9781 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 1.37 user 0.21 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/25725705/ft1_filtered_4FGL_J0647.7-6058_daily_bin2157.fits scfile=/lscratch/kocevski/25725705/ft2_4FGL_J0647.7-6058_daily_bin2157.fits outfile=/lscratch/kocevski/25725705/cmap_HighResolution_798422401_798681601_4FGL_J0647.7-6058_daily_bin2157.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=101.931 yref=-60.9781 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 0.79 user 0.22 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/25725705/ft1_filtered_4FGL_J0647.7-6058_daily_bin2157.fits evtable="EVENTS" scfile=/lscratch/kocevski/25725705/ft2_4FGL_J0647.7-6058_daily_bin2157.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/25725705/Model_4FGL_J0647.7-6058_daily_bin2157.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 adding source LMC-30DorWest adding source LMC-FarWest adding source LMC-Galaxy adding source LMC-North Working on... /lscratch/kocevski/25725705/ft1_filtered_4FGL_J0647.7-6058_daily_bin2157.fits.....................! real 2101.60 user 2043.42 sys 4.99 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/25725705/ft1_filtered_4FGL_J0647.7-6058_daily_bin2157.fits', '/lscratch/kocevski/25725705/ft2_4FGL_J0647.7-6058_daily_bin2157.fits', expMap='/lscratch/kocevski/25725705/expmap_798422401_798681601_4FGL_J0647.7-6058_daily_bin2157.fits', expCube='/lscratch/kocevski/25725705/ltcube_798422401_798681601_4FGL_J0647.7-6058_daily_bin2157.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/25725705/Model_4FGL_J0647.7-6058_daily_bin2157.xml', optimizer='MINUIT') Using source of interest name: '4FGL J0647.7-6058' 4FGL J0647.7-6058 Spectrum: PowerLaw 345 Prefactor: 9.082e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 346 Index: 2.446e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 347 Scale: 8.815e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/25725705/ft1_filtered_4FGL_J0647.7-6058_daily_bin2157.fits Spacecraft file(s): /lscratch/kocevski/25725705/ft2_4FGL_J0647.7-6058_daily_bin2157.fits Exposure map: /lscratch/kocevski/25725705/expmap_798422401_798681601_4FGL_J0647.7-6058_daily_bin2157.fits Exposure cube: /lscratch/kocevski/25725705/ltcube_798422401_798681601_4FGL_J0647.7-6058_daily_bin2157.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/25725705/Model_4FGL_J0647.7-6058_daily_bin2157.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) = 8661.67207737 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8661.65399039 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 11.029 1.0000 .0000 .10000E+07 2 'norm ' .95337E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' .55796 1.0000 .0000 .10000E+07 4 'norm ' 7.2300 1.0000 .0000 .10000E+07 5 'norm ' 27.456 1.0000 .0000 .10000E+07 6 'Prefactor ' 4.8245 1.0000 .0000 .10000E+07 7 'Prefactor ' 6.3641 1.0000 .0000 .10000E+07 8 'Prefactor ' .49304E-03 1.0000 .0000 .10000E+07 9 'Prefactor ' .64233 1.0000 .0000 .10000E+07 10 'Prefactor ' .10306E-03 1.0000 .0000 .10000E+07 11 'Prefactor ' .87192E-04 1.0000 .0000 .10000E+07 12 'Prefactor ' 9.9531 1.0000 .0000 .10000E+07 13 'norm ' 1.7075 1.0000 .0000 .10000E+07 14 'Prefactor ' .87065E-04 1.0000 .0000 .10000E+07 15 'norm ' 4.7030 1.0000 .0000 .10000E+07 16 'Prefactor ' .20250E-02 1.0000 .0000 .10000E+07 17 'Prefactor ' 6.6181 1.0000 .0000 .10000E+07 18 'Prefactor ' 20.204 1.0000 .0000 .10000E+07 19 'Prefactor ' .44055E-03 1.0000 .0000 .10000E+07 20 'norm ' 3.6651 1.0000 .0000 .10000E+07 21 'Prefactor ' 7.6446 1.0000 .0000 .10000E+07 22 'Normalizat' 1.6099 1.0000 .10000E-01 10.000 23 'Prefactor ' .69684 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7000E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 8661.646 FROM MIGRAD STATUS=CONVERGED 189 CALLS 1503 TOTAL EDM= .19E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.5% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 11.707 19.191 .86909E-07 -.64973E-03 2 norm .0000 2.3362 -.45356E-07** at limit ** 3 Prefactor .57130 3.2854 -.88909E-07 .37766E-04 4 norm 7.1959 6.3040 .57764E-07 -.13951E-03 5 norm 27.491 10.458 -.27089E-07 -.32158E-02 6 Prefactor 4.9142 17.899 -.64312E-08 .10568E-02 7 Prefactor 6.4337 10.867 .60037E-07 -.50866E-02 8 Prefactor .55511E-10 7.1853 .42388E-07** at limit ** 9 Prefactor .60016 7.7320 -.98825E-07 -.88983E-03 10 Prefactor .0000 2.7298 .12529E-06** at limit ** 11 Prefactor .0000 64.519 -.19806E-06** at limit ** 12 Prefactor 10.088 15.126 -.54295E-07 .78916E-03 13 norm 1.7058 1.7284 .77280E-09 -.50750E-04 14 Prefactor .0000 19.443 .32741E-07** at limit ** 15 norm 4.7100 3.0512 .67341E-07 -.43192E-03 16 Prefactor .0000 5.5054 -.34281E-07** at limit ** 17 Prefactor 6.6508 7.3496 .33813E-07 .88848E-02 18 Prefactor 27.671 64.384 -.29434E-06 .10903E-03 19 Prefactor .11102E-09 111.15 .61565E-07** at limit ** 20 norm 3.6853 4.3102 .26482E-07 -.30934E-03 21 Prefactor 7.7034 6.5472 .71842E-08 -.11263E-01 22 Normalizat 1.6083 .24375 .15281E-05 -.11050E-04 23 Prefactor .69585 .94653E-01 -.21330E-06 -.14347E-04 ERR DEF= .500 Final values: Prefactor = 11.7071 norm = 0 Prefactor = 0.571304 norm = 7.19592 norm = 27.4908 Prefactor = 4.9142 Prefactor = 6.43367 Prefactor = 5.55112e-11 Prefactor = 0.600161 Prefactor = 0 Prefactor = 0 Prefactor = 10.0876 norm = 1.70579 Prefactor = 0 norm = 4.70999 Prefactor = 0 Prefactor = 6.65079 Prefactor = 27.671 Prefactor = 1.11022e-10 norm = 3.68526 Prefactor = 7.7034 Normalizat = 1.60834 Prefactor = 0.695851 ********** ** 18 **HESSE ********** FCN= 8661.646 FROM HESSE STATUS=OK 422 CALLS 1925 TOTAL EDM= .28E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 11.707 20.227 .30142E-03 -1.5640 2 norm .0000 2.3244 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .57130 3.3290 .73081E-03 -1.5693 4 norm 7.1959 6.3241 .37280E-03 -1.5654 5 norm 27.491 10.509 .19088E-03 -1.5603 6 Prefactor 4.9142 17.980 .45777E-03 -1.5664 7 Prefactor 6.4337 12.548 .39764E-03 -1.5657 8 Prefactor .55511E-10 7.1996 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .60016 37.741 .65519E-03 -1.5692 10 Prefactor .0000 2.7294 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .0000 64.435 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor 10.088 16.957 .31737E-03 -1.5644 13 norm 1.7058 1.7150 .80433E-03 -1.5682 14 Prefactor .0000 19.444 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 4.7100 3.0516 .46378E-03 -1.5665 16 Prefactor .0000 5.4931 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor 6.6508 10.369 .38984E-03 -1.5656 18 Prefactor 27.671 64.156 .22254E-03 -1.5603 19 Prefactor .11102E-09 111.05 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 norm 3.6853 4.3335 .52737E-03 -1.5670 21 Prefactor 7.7034 10.722 .36246E-03 -1.5652 22 Normalizat 1.6083 .21368 .71087E-01 -.74778 23 Prefactor .69585 .82743E-01 .42359E-01 -1.0369 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.78867e-06 Minuit parameter uncertainties: 1 20.2273 2 5.37499e-07 3 2.75815 4 6.3241 5 10.5089 6 17.9807 7 12.5478 8 4.25884e-05 9 9.51856 10 3.79449e-06 11 7.67155e-05 12 16.9571 13 1.71504 14 1.31102e-07 15 3.0516 16 2.1982e-05 17 10.3687 18 64.1573 19 0.000220651 20 4.33352 21 10.7223 22 0.213797 23 0.082758 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8661.64612788 Extracting fit parameters... 4FGL J0647.7-6058 Spectrum: PowerLaw 345 Prefactor: 0.000e+00 1.311e-07 0.000e+00 1.000e+06 ( 1.000e-13) 346 Index: 2.446e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 347 Scale: 8.815e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 684 Prefactor: 6.959e-01 8.276e-02 0.000e+00 1.000e+01 ( 1.000e+00) 685 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 686 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 683 Normalization: 1.608e+00 2.138e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 101.931 -60.978 Photon Flux Upper Limit: 7.92155471936e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00613968022281 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/25725705/likelihoodResults_798422401_798681601_4FGL_J0647.7-6058_daily_bin2157.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) = 8661.67102654 delta logL = -0.0248986654315 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 8661.64612808 delta logL = -2.06693584914e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .30431E-06 1.0000 .0000 .10000E+07 2 'Index ' .72995 1.0000 .0000 10.000 3 'Normalizat' 1.6085 1.0000 .10000E-01 10.000 4 'Prefactor ' .69581 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7000E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 8661.646 FROM MIGRAD STATUS=CONVERGED 38 CALLS 205 TOTAL EDM= .16E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 15.556 -.59169E-07** at limit ** 2 Index 2.9313 6.3772 .57254E-06 .0000 3 Normalizat 1.6083 .22442 .38914E-05 -.15291E-04 4 Prefactor .69585 .91660E-01 -.17248E-05 -.18010E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.93133 Normalizat = 1.60834 Prefactor = 0.695851 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 8661.646 FROM HESSE STATUS=FAILED 11 CALLS 216 TOTAL EDM= .16E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 15.609 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .97240 2.1455 .57254E-06 -.42655 3 Normalizat 1.6083 1.0400 .38914E-05 -.74778 4 Prefactor .69585 1.0456 -.17248E-05 -1.0369 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.64417e-13 Minuit parameter uncertainties: 1 1.68057e-06 2 1.94819 3 1.05447 4 1.07746 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) = 8661.64612788 delta logL = 0.0 Extracting fit parameters... 4FGL J0647.7-6058 Spectrum: PowerLaw 345 Prefactor: 0.000e+00 1.681e-06 0.000e+00 1.000e+06 ( 1.000e-13) 346 Index: 2.931e+00 1.948e+00 0.000e+00 1.000e+01 (-1.000e+00) 347 Scale: 8.815e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 684 Prefactor: 6.959e-01 1.077e+00 0.000e+00 1.000e+01 ( 1.000e+00) 685 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 686 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 683 Normalization: 1.608e+00 1.054e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 101.931 -60.978 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/25725705/cmap_HighResolution_798422401_798681601_4FGL_J0647.7-6058_daily_bin2157.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.14e-03', job_status='DONE', photon_flux_upper_limit='7.92e-08', time_completed='2026-04-24 00:58:55.959476', job_id='25725705', GAL2='0.70', fit_tolerance='1e-08', EG2='1.61', EG='1.61', time_epoch_completed='1777017535.96', return_code2='101', ts='0.00', comment='SUCCESS', return_code='0', GAL='0.70', dlogl='0.00e+00', ts2='0.00', photon_index_error='0.00', photon_index='2.45' WHERE bin_id='2157' AND source_name='4FGL J0647.7-6058' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Apr 24 00:58:56 PDT 2026