********** ** 18 **HESSE ********** FCN= 5870.376 FROM HESSE STATUS=OK 552 CALLS 3158 TOTAL EDM= .41E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .60213E-06 271.76 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 1.0188 2.8824 .12676E-02 -1.5688 3 Prefactor 74.004 45.811 .11707E-03 -1.5536 4 Prefactor .55511E-10 109.87 .10526E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 norm .19914 3.5895 .76907E-02 -1.5699 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 85.853 80.766 .10772E-03 -1.5523 7 norm 14.432 4.4682 .26337E-03 -1.5632 8 norm 6.3607 5.0180 .39741E-03 -1.5658 9 Prefactor .0000 24.369 .16747E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 1.3961 3.0771 .92916E-03 -1.5684 11 Prefactor .0000 28.467 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .0000 6.8347 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .56882 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .57779E-02 66.648 .97592E-02 -1.5706 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 11.318 7.1515 .29762E-03 -1.5641 16 Prefactor .0000 6.2740 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 norm 5.4134 34.577 .43212E-03 -1.5661 18 Prefactor 36.921 25.266 .16499E-03 -1.5586 19 norm .50182E-07 113.02 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor .37637E-07 1752.3 .47648E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor .0000 10.988 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 norm .0000 64.562 .14473E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 23 norm 6.6892 4.7367 .38851E-03 -1.5656 24 Prefactor .0000 64.644 .14369E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 25 Prefactor .16653E-09 112.32 .10460E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 26 Normalizat .78399 .45408 .14286 -1.0067 27 Prefactor 1.0616 .11136 .39261E-01 -.90704 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.13746e-07 Minuit parameter uncertainties: 1 0.0255856 2 2.88245 3 45.8108 4 0.000115905 5 1.69094 6 80.7673 7 4.46818 8 5.01797 9 2.51427e-06 10 3.07706 11 4.78619e-05 12 6.76268e-06 13 3.83712e-07 14 1.24112 15 7.15146 16 1.45906e-07 17 27.3631 18 25.2659 19 0.00476397 20 0.0162513 21 2.69055e-06 22 4.41974e-05 23 4.73669 24 2.74883e-05 25 0.000284976 26 0.456295 27 0.111381 /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). Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5870.37569437 Extracting fit parameters... 4FGL J0502.4+0609 Spectrum: PowerLaw 175 Prefactor: 0.000e+00 4.786e-05 0.000e+00 1.000e+06 ( 1.000e-13) 176 Index: 2.650e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 177 Scale: 9.046e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 470 Prefactor: 1.062e+00 1.114e-01 0.000e+00 1.000e+01 ( 1.000e+00) 471 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 472 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 469 Normalization: 7.840e-01 4.563e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 75.618 6.163 Photon Flux Upper Limit: 1.92320222779e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.0150963614316 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31093416/likelihoodResults_803088001_803347201_4FGL_J0502.4+0609_daily_bin2175.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) = 5870.39258906 delta logL = -0.016894686587 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 5870.37569456 delta logL = -1.84971213457e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .92654E-06 1.0000 .0000 .10000E+07 2 'Index ' .91403 1.0000 .0000 10.000 3 'Normalizat' .78404 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0615 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4730E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 5870.376 FROM MIGRAD STATUS=CONVERGED 73 CALLS 232 TOTAL EDM= .34E-11 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .46629E-08 .20087 .42118E-03** at limit ** 2 Index 3.8793 7.8948 .45184 .10568E-08 3 Normalizat .78400 .12195E-02 .14286 .33704E-03 4 Prefactor 1.0616 .36590E-03 .39277E-01 .55186E-03 ERR DEF= .500 Final values: Prefactor = 4.66294e-09 Index = 3.87935 Normalizat = 0.784002 Prefactor = 1.06157 ********** ** 18 **HESSE ********** FCN= 5870.376 FROM HESSE STATUS=NOT POSDEF 31 CALLS 263 TOTAL EDM= .17E-10 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .46629E-08 .93260 .84235E-04 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 3.8793 6.1827 .50000 -.22605 3 Normalizat .78400 .25958E-02 .63460E-03 -1.0066 4 Prefactor 1.0616 .78313E-03 .16509E-03 -.90704 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 1.67341e-11 Minuit parameter uncertainties: 1 0.000132133 2 2880.63 3 0.00259582 4 0.000783127 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 5870.37569437 delta logL = -5.70253178012e-10 Extracting fit parameters... 4FGL J0502.4+0609 Spectrum: PowerLaw 175 Prefactor: 4.663e-09 1.321e-04 0.000e+00 1.000e+06 ( 1.000e-13) 176 Index: 3.879e+00 2.881e+03 0.000e+00 1.000e+01 (-1.000e+00) 177 Scale: 9.046e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 470 Prefactor: 1.062e+00 7.831e-04 0.000e+00 1.000e+01 ( 1.000e+00) 471 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 472 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 469 Normalization: 7.840e-01 2.596e-03 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 75.618 6.163 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/31093416/cmap_HighResolution_803088001_803347201_4FGL_J0502.4+0609_daily_bin2175.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.51e-02', job_status='DONE', photon_flux_upper_limit='1.92e-07', time_completed='2026-07-09 00:53:39.202262', job_id='31093416', GAL2='1.06', fit_tolerance='1e-08', EG2='0.78', EG='0.78', time_epoch_completed='1783583619.2', return_code2='102', ts='0.00', comment='SUCCESS', return_code='0', GAL='1.06', dlogl='-5.70e-10', ts2='-0.00', photon_index_error='0.00', photon_index='2.65' WHERE bin_id='2175' AND source_name='4FGL J0502.4+0609' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 9 00:53:39 PDT 2026 number of points = 7626 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J0502.4+0609_daily_bin2175 RA = 75.6181, Dec = 6.1627 tmin = 803088001, tmax = 803347201 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='31094340', job_status='RUN', time_executed='2026-07-09 00:53:16.491317', time_epoch_executed='1783583596.49' WHERE source_name='4FGL J0502.4+0609' and cadence='daily' and bin_id='2175' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31094340 Creating custom pfile directory: /lscratch/kocevski/31094340/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=803088001.0 && nMetStart<803347201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=803088001.0 && nMetStart<803347201.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31094340/ft1_4FGL_J0502.4+0609_daily_bin2175.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=803088001.0 && nMetStart<803347201.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31094340/ft2_4FGL_J0502.4+0609_daily_bin2175.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31094340/ft1_4FGL_J0502.4+0609_daily_bin2175.fits outfile=/lscratch/kocevski/31094340/ft1_filteredMKT_4FGL_J0502.4+0609_daily_bin2175.fits ra=75.6181 dec=6.1627 rad=12.0 tmin=803088001.0 tmax=803347201.0 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 2.34 user 1.65 sys 0.18 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31094340/ft2_4FGL_J0502.4+0609_daily_bin2175.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31094340/ft2_4FGL_J0502.4+0609_daily_bin2175.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/31094340/ft1_filteredMKT_4FGL_J0502.4+0609_daily_bin2175.fits evtable="EVENTS" outfile="/lscratch/kocevski/31094340/ft1_filtered_4FGL_J0502.4+0609_daily_bin2175.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 0.70 user 0.22 sys 0.14 Number of photons that the gtmktime cut: 513 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31094340/ft1_filtered_4FGL_J0502.4+0609_daily_bin2175.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31094340/ft2_4FGL_J0502.4+0609_daily_bin2175.fits sctable="SC_DATA" outfile=/lscratch/kocevski/31094267/ltcube_803088001_803347201_4FGL_J0502.4+0609_daily_bin2175.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/31094267/ft2_4FGL_J0502.4+0609_daily_bin2175.fits .....................! real 9.19 user 8.75 sys 0.20 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31094267/ft1_filtered_4FGL_J0502.4+0609_daily_bin2175.fits evtable="EVENTS" scfile=/lscratch/kocevski/31094267/ft2_4FGL_J0502.4+0609_daily_bin2175.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31094267/ltcube_803088001_803347201_4FGL_J0502.4+0609_daily_bin2175.fits outfile=/lscratch/kocevski/31094267/expmap_803088001_803347201_4FGL_J0502.4+0609_daily_bin2175.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/31094267/ltcube_803088001_803347201_4FGL_J0502.4+0609_daily_bin2175.fits .....................! real 60.62 user 56.61 sys 3.42 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 140 point sources and 0 extended sources Setting source of interest to: 4FGL J0502.4+0609 @ 75.6181 6.1627 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31094267/ft1_filtered_4FGL_J0502.4+0609_daily_bin2175.fits scfile=/lscratch/kocevski/31094267/ft2_4FGL_J0502.4+0609_daily_bin2175.fits outfile=/lscratch/kocevski/31094267/cmap_803088001_803347201_4FGL_J0502.4+0609_daily_bin2175.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=75.6181 yref=6.1627 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 0.68 user 0.18 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31094267/ft1_filtered_4FGL_J0502.4+0609_daily_bin2175.fits scfile=/lscratch/kocevski/31094267/ft2_4FGL_J0502.4+0609_daily_bin2175.fits outfile=/lscratch/kocevski/31094267/cmap_HighResolution_803088001_803347201_4FGL_J0502.4+0609_daily_bin2175.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=75.6181 yref=6.1627 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 0.71 user 0.20 sys 0.11 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31094267/ft1_filtered_4FGL_J0502.4+0609_daily_bin2175.fits evtable="EVENTS" scfile=/lscratch/kocevski/31094267/ft2_4FGL_J0502.4+0609_daily_bin2175.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31094267/Model_4FGL_J0502.4+0609_daily_bin2175.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/31094267/ft1_filtered_4FGL_J0502.4+0609_daily_bin2175.fits.....................! real 38.55 user 37.09 sys 0.77 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31094267/ft1_filtered_4FGL_J0502.4+0609_daily_bin2175.fits', '/lscratch/kocevski/31094267/ft2_4FGL_J0502.4+0609_daily_bin2175.fits', expMap='/lscratch/kocevski/31094267/expmap_803088001_803347201_4FGL_J0502.4+0609_daily_bin2175.fits', expCube='/lscratch/kocevski/31094267/ltcube_803088001_803347201_4FGL_J0502.4+0609_daily_bin2175.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31094267/Model_4FGL_J0502.4+0609_daily_bin2175.xml', optimizer='MINUIT') Using source of interest name: '4FGL J0502.4+0609' 4FGL J0502.4+0609 Spectrum: PowerLaw 175 Prefactor: 7.487e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 176 Index: 2.650e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 177 Scale: 9.046e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31094267/ft1_filtered_4FGL_J0502.4+0609_daily_bin2175.fits Spacecraft file(s): /lscratch/kocevski/31094267/ft2_4FGL_J0502.4+0609_daily_bin2175.fits Exposure map: /lscratch/kocevski/31094267/expmap_803088001_803347201_4FGL_J0502.4+0609_daily_bin2175.fits Exposure cube: /lscratch/kocevski/31094267/ltcube_803088001_803347201_4FGL_J0502.4+0609_daily_bin2175.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31094267/Model_4FGL_J0502.4+0609_daily_bin2175.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) = 5870.3837866 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5870.3815892 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .17282E-02 1.0000 .0000 .10000E+07 2 'Prefactor ' 1.0240 1.0000 .0000 .10000E+07 3 'Prefactor ' 72.973 1.0000 .0000 .10000E+07 4 'Prefactor ' .27797 1.0000 .0000 .10000E+07 5 'norm ' .30686 1.0000 .0000 .10000E+07 6 'Prefactor ' 86.195 1.0000 .0000 .10000E+07 7 'norm ' 14.434 1.0000 .0000 .10000E+07 8 'norm ' 6.3713 1.0000 .0000 .10000E+07 9 'Prefactor ' .24665E-01 1.0000 .0000 .10000E+07 10 'norm ' 1.3741 1.0000 .0000 .10000E+07 11 'Prefactor ' .11951E-01 1.0000 .0000 .10000E+07 12 'Prefactor ' .51865E-02 1.0000 .0000 .10000E+07 13 'norm ' .11102E-09 1.0000 .0000 .10000E+07 14 'Prefactor ' .81239 1.0000 .0000 .10000E+07 15 'norm ' 11.312 1.0000 .0000 .10000E+07 16 'Prefactor ' .20026E-02 1.0000 .0000 .10000E+07 17 'norm ' 5.4021 1.0000 .0000 .10000E+07 18 'Prefactor ' 36.743 1.0000 .0000 .10000E+07 19 'norm ' .25873E-03 1.0000 .0000 .10000E+07 20 'Prefactor ' .87295 1.0000 .0000 .10000E+07 21 'Prefactor ' .23919E-03 1.0000 .0000 .10000E+07 22 'norm ' .80930E-01 1.0000 .0000 .10000E+07 23 'norm ' 6.6628 1.0000 .0000 .10000E+07 24 'Prefactor ' .84394E-01 1.0000 .0000 .10000E+07 25 'Prefactor ' .28255 1.0000 .0000 .10000E+07 26 'Normalizat' .78233 1.0000 .10000E-01 10.000 27 'Prefactor ' 1.0619 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4730E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 5870.376 FROM MIGRAD STATUS=CONVERGED 269 CALLS 2606 TOTAL EDM= .17E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .60213E-06 273.02 -.15895E-05** at limit ** 2 Prefactor 1.0188 2.8074 -.86936E-08 .39996E-03 3 Prefactor 74.004 46.516 .17115E-06 -.68219E-02 4 Prefactor .55511E-10 109.93 -.11375E-05** at limit ** 5 norm .19914 49.809 -.59577E-06** at limit ** 6 Prefactor 85.853 10.267 -.12215E-06 -.73254E-01 7 norm 14.432 4.4422 -.87171E-07 .96430E-03 8 norm 6.3607 4.9790 -.17257E-06 -.16200E-03 9 Prefactor .0000 24.411 -.58416E-06** at limit ** 10 norm 1.3961 2.8507 -.22390E-06 .22702E-02 11 Prefactor .0000 28.444 -.56520E-06** at limit ** 12 Prefactor .0000 6.8489 -.41238E-06** at limit ** 13 norm .0000 .57966 .83044E-07** at limit ** 14 Prefactor .57779E-02 651.28 -.67491E-05** at limit ** 15 norm 11.318 7.1318 .14700E-06 -.13714E-03 16 Prefactor .0000 6.2969 .11115E-06** at limit ** 17 norm 5.4134 34.506 .45085E-07 -.28279E-03 18 Prefactor 36.921 25.117 -.12729E-06 .91419E-03 19 norm .50182E-07 112.71 -.70528E-06** at limit ** 20 Prefactor .37637E-07 1646.9 -.10187E-04** at limit ** 21 Prefactor .0000 11.033 .28796E-06** at limit ** 22 norm .0000 65.015 .18212E-06** at limit ** 23 norm 6.6892 4.7288 -.18159E-07 .46011E-04 24 Prefactor .0000 64.659 .21926E-06** at limit ** 25 Prefactor .16653E-09 111.82 .20969E-05** at limit ** 26 Normalizat .78399 .43188 .18292E-05 .37060E-04 27 Prefactor 1.0616 .11581 .14049E-05 .71389E-04 ERR DEF= .500 Final values: Prefactor = 6.02129e-07 Prefactor = 1.01884 Prefactor = 74.0045 Prefactor = 5.55112e-11 norm = 0.199142 Prefactor = 85.8534 norm = 14.4324 norm = 6.36074 Prefactor = 0 norm = 1.39606 Prefactor = 0 Prefactor = 0 norm = 0 Prefactor = 0.00577794 norm = 11.3181 Prefactor = 0 norm = 5.41343 Prefactor = 36.9213 norm = 5.01821e-08 Prefactor = 3.76366e-08 Prefactor = 0 norm = 0 norm = 6.68917 Prefactor = 0 Prefactor = 1.66533e-10 Normalizat = 0.783994 Prefactor = 1.06157 ********** ** 18 **HESSE ********** FCN= 5870.376 FROM HESSE STATUS=OK 552 CALLS 3158 TOTAL EDM= .41E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .60213E-06 271.76 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 1.0188 2.8824 .12676E-02 -1.5688 3 Prefactor 74.004 45.811 .11707E-03 -1.5536 4 Prefactor .55511E-10 109.87 .10526E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 norm .19914 3.5895 .76907E-02 -1.5699 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 85.853 80.766 .10772E-03 -1.5523 7 norm 14.432 4.4682 .26337E-03 -1.5632 8 norm 6.3607 5.0180 .39741E-03 -1.5658 9 Prefactor .0000 24.369 .16747E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 1.3961 3.0771 .92916E-03 -1.5684 11 Prefactor .0000 28.467 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .0000 6.8347 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .56882 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .57779E-02 66.648 .97592E-02 -1.5706 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 11.318 7.1515 .29762E-03 -1.5641 16 Prefactor .0000 6.2740 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 norm 5.4134 34.577 .43212E-03 -1.5661 18 Prefactor 36.921 25.266 .16499E-03 -1.5586 19 norm .50182E-07 113.02 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor .37637E-07 1752.3 .47648E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor .0000 10.988 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 norm .0000 64.562 .14473E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 23 norm 6.6892 4.7367 .38851E-03 -1.5656 24 Prefactor .0000 64.644 .14369E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 25 Prefactor .16653E-09 112.32 .10460E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 26 Normalizat .78399 .45408 .14286 -1.0067 27 Prefactor 1.0616 .11136 .39261E-01 -.90704 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.13746e-07 Minuit parameter uncertainties: 1 0.0255856 2 2.88245 3 45.8108 4 0.000115905 5 1.69094 6 80.7673 7 4.46818 8 5.01797 9 2.51427e-06 10 3.07706 11 4.78619e-05 12 6.76268e-06 13 3.83712e-07 14 1.24112 15 7.15146 16 1.45906e-07 17 27.3631 18 25.2659 19 0.00476397 20 0.0162513 21 2.69055e-06 22 4.41974e-05 23 4.73669 24 2.74883e-05 25 0.000284976 26 0.456295 27 0.111381 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5870.37569437 Extracting fit parameters... 4FGL J0502.4+0609 Spectrum: PowerLaw 175 Prefactor: 0.000e+00 4.786e-05 0.000e+00 1.000e+06 ( 1.000e-13) 176 Index: 2.650e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 177 Scale: 9.046e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 470 Prefactor: 1.062e+00 1.114e-01 0.000e+00 1.000e+01 ( 1.000e+00) 471 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 472 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 469 Normalization: 7.840e-01 4.563e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 75.618 6.163 Photon Flux Upper Limit: 1.92320222779e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.0150963614316 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31094267/likelihoodResults_803088001_803347201_4FGL_J0502.4+0609_daily_bin2175.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) = 5870.39258906 delta logL = -0.016894686587 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 5870.37569456 delta logL = -1.84971213457e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .92654E-06 1.0000 .0000 .10000E+07 2 'Index ' .91403 1.0000 .0000 10.000 3 'Normalizat' .78404 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0615 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4730E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 5870.376 FROM MIGRAD STATUS=CONVERGED 73 CALLS 232 TOTAL EDM= .34E-11 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .46629E-08 .20087 .42118E-03** at limit ** 2 Index 3.8793 7.8948 .45184 .10568E-08 3 Normalizat .78400 .12195E-02 .14286 .33704E-03 4 Prefactor 1.0616 .36590E-03 .39277E-01 .55186E-03 ERR DEF= .500 Final values: Prefactor = 4.66294e-09 Index = 3.87935 Normalizat = 0.784002 Prefactor = 1.06157 ********** ** 18 **HESSE ********** FCN= 5870.376 FROM HESSE STATUS=NOT POSDEF 31 CALLS 263 TOTAL EDM= .17E-10 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .46629E-08 .93260 .84235E-04 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 3.8793 6.1827 .50000 -.22605 3 Normalizat .78400 .25958E-02 .63460E-03 -1.0066 4 Prefactor 1.0616 .78313E-03 .16509E-03 -.90704 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 1.67341e-11 Minuit parameter uncertainties: 1 0.000132133 2 2880.63 3 0.00259582 4 0.000783127 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 5870.37569437 delta logL = -5.70253178012e-10 Extracting fit parameters... 4FGL J0502.4+0609 Spectrum: PowerLaw 175 Prefactor: 4.663e-09 1.321e-04 0.000e+00 1.000e+06 ( 1.000e-13) 176 Index: 3.879e+00 2.881e+03 0.000e+00 1.000e+01 (-1.000e+00) 177 Scale: 9.046e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 470 Prefactor: 1.062e+00 7.831e-04 0.000e+00 1.000e+01 ( 1.000e+00) 471 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 472 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 469 Normalization: 7.840e-01 2.596e-03 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 75.618 6.163 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/31094267/cmap_HighResolution_803088001_803347201_4FGL_J0502.4+0609_daily_bin2175.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.51e-02', job_status='DONE', photon_flux_upper_limit='1.92e-07', time_completed='2026-07-09 00:56:40.237968', job_id='31094267', GAL2='1.06', fit_tolerance='1e-08', EG2='0.78', EG='0.78', time_epoch_completed='1783583800.24', return_code2='102', ts='0.00', comment='SUCCESS', return_code='0', GAL='1.06', dlogl='-5.70e-10', ts2='-0.00', photon_index_error='0.00', photon_index='2.65' WHERE bin_id='2175' AND source_name='4FGL J0502.4+0609' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 9 00:56:40 PDT 2026 ile=/lscratch/kocevski/31094340/ltcube_803088001_803347201_4FGL_J0502.4+0609_daily_bin2175.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/31094340/ft2_4FGL_J0502.4+0609_daily_bin2175.fits .....................! real 11.31 user 10.24 sys 0.27 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31094340/ft1_filtered_4FGL_J0502.4+0609_daily_bin2175.fits evtable="EVENTS" scfile=/lscratch/kocevski/31094340/ft2_4FGL_J0502.4+0609_daily_bin2175.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31094340/ltcube_803088001_803347201_4FGL_J0502.4+0609_daily_bin2175.fits outfile=/lscratch/kocevski/31094340/expmap_803088001_803347201_4FGL_J0502.4+0609_daily_bin2175.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/31094340/ltcube_803088001_803347201_4FGL_J0502.4+0609_daily_bin2175.fits .....................! real 75.78 user 70.66 sys 4.13 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 140 point sources and 0 extended sources Setting source of interest to: 4FGL J0502.4+0609 @ 75.6181 6.1627 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31094340/ft1_filtered_4FGL_J0502.4+0609_daily_bin2175.fits scfile=/lscratch/kocevski/31094340/ft2_4FGL_J0502.4+0609_daily_bin2175.fits outfile=/lscratch/kocevski/31094340/cmap_803088001_803347201_4FGL_J0502.4+0609_daily_bin2175.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=75.6181 yref=6.1627 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 0.69 user 0.26 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31094340/ft1_filtered_4FGL_J0502.4+0609_daily_bin2175.fits scfile=/lscratch/kocevski/31094340/ft2_4FGL_J0502.4+0609_daily_bin2175.fits outfile=/lscratch/kocevski/31094340/cmap_HighResolution_803088001_803347201_4FGL_J0502.4+0609_daily_bin2175.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=75.6181 yref=6.1627 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 0.25 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31094340/ft1_filtered_4FGL_J0502.4+0609_daily_bin2175.fits evtable="EVENTS" scfile=/lscratch/kocevski/31094340/ft2_4FGL_J0502.4+0609_daily_bin2175.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31094340/Model_4FGL_J0502.4+0609_daily_bin2175.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/31094340/ft1_filtered_4FGL_J0502.4+0609_daily_bin2175.fits.....................! real 48.75 user 46.12 sys 1.74 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31094340/ft1_filtered_4FGL_J0502.4+0609_daily_bin2175.fits', '/lscratch/kocevski/31094340/ft2_4FGL_J0502.4+0609_daily_bin2175.fits', expMap='/lscratch/kocevski/31094340/expmap_803088001_803347201_4FGL_J0502.4+0609_daily_bin2175.fits', expCube='/lscratch/kocevski/31094340/ltcube_803088001_803347201_4FGL_J0502.4+0609_daily_bin2175.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31094340/Model_4FGL_J0502.4+0609_daily_bin2175.xml', optimizer='MINUIT') Using source of interest name: '4FGL J0502.4+0609' 4FGL J0502.4+0609 Spectrum: PowerLaw 175 Prefactor: 7.487e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 176 Index: 2.650e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 177 Scale: 9.046e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31094340/ft1_filtered_4FGL_J0502.4+0609_daily_bin2175.fits Spacecraft file(s): /lscratch/kocevski/31094340/ft2_4FGL_J0502.4+0609_daily_bin2175.fits Exposure map: /lscratch/kocevski/31094340/expmap_803088001_803347201_4FGL_J0502.4+0609_daily_bin2175.fits Exposure cube: /lscratch/kocevski/31094340/ltcube_803088001_803347201_4FGL_J0502.4+0609_daily_bin2175.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31094340/Model_4FGL_J0502.4+0609_daily_bin2175.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) = 5870.3837866 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5870.3815892 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .17282E-02 1.0000 .0000 .10000E+07 2 'Prefactor ' 1.0240 1.0000 .0000 .10000E+07 3 'Prefactor ' 72.973 1.0000 .0000 .10000E+07 4 'Prefactor ' .27797 1.0000 .0000 .10000E+07 5 'norm ' .30686 1.0000 .0000 .10000E+07 6 'Prefactor ' 86.195 1.0000 .0000 .10000E+07 7 'norm ' 14.434 1.0000 .0000 .10000E+07 8 'norm ' 6.3713 1.0000 .0000 .10000E+07 9 'Prefactor ' .24665E-01 1.0000 .0000 .10000E+07 10 'norm ' 1.3741 1.0000 .0000 .10000E+07 11 'Prefactor ' .11951E-01 1.0000 .0000 .10000E+07 12 'Prefactor ' .51865E-02 1.0000 .0000 .10000E+07 13 'norm ' .11102E-09 1.0000 .0000 .10000E+07 14 'Prefactor ' .81239 1.0000 .0000 .10000E+07 15 'norm ' 11.312 1.0000 .0000 .10000E+07 16 'Prefactor ' .20026E-02 1.0000 .0000 .10000E+07 17 'norm ' 5.4021 1.0000 .0000 .10000E+07 18 'Prefactor ' 36.743 1.0000 .0000 .10000E+07 19 'norm ' .25873E-03 1.0000 .0000 .10000E+07 20 'Prefactor ' .87295 1.0000 .0000 .10000E+07 21 'Prefactor ' .23919E-03 1.0000 .0000 .10000E+07 22 'norm ' .80930E-01 1.0000 .0000 .10000E+07 23 'norm ' 6.6628 1.0000 .0000 .10000E+07 24 'Prefactor ' .84394E-01 1.0000 .0000 .10000E+07 25 'Prefactor ' .28255 1.0000 .0000 .10000E+07 26 'Normalizat' .78233 1.0000 .10000E-01 10.000 27 'Prefactor ' 1.0619 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4730E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 5870.376 FROM MIGRAD STATUS=CONVERGED 269 CALLS 2606 TOTAL EDM= .17E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .60213E-06 273.02 -.15895E-05** at limit ** 2 Prefactor 1.0188 2.8074 -.86936E-08 .39996E-03 3 Prefactor 74.004 46.516 .17115E-06 -.68219E-02 4 Prefactor .55511E-10 109.93 -.11375E-05** at limit ** 5 norm .19914 49.809 -.59577E-06** at limit ** 6 Prefactor 85.853 10.267 -.12215E-06 -.73254E-01 7 norm 14.432 4.4422 -.87171E-07 .96430E-03 8 norm 6.3607 4.9790 -.17257E-06 -.16200E-03 9 Prefactor .0000 24.411 -.58416E-06** at limit ** 10 norm 1.3961 2.8507 -.22390E-06 .22702E-02 11 Prefactor .0000 28.444 -.56520E-06** at limit ** 12 Prefactor .0000 6.8489 -.41238E-06** at limit ** 13 norm .0000 .57966 .83044E-07** at limit ** 14 Prefactor .57779E-02 651.28 -.67491E-05** at limit ** 15 norm 11.318 7.1318 .14700E-06 -.13714E-03 16 Prefactor .0000 6.2969 .11115E-06** at limit ** 17 norm 5.4134 34.506 .45085E-07 -.28279E-03 18 Prefactor 36.921 25.117 -.12729E-06 .91419E-03 19 norm .50182E-07 112.71 -.70528E-06** at limit ** 20 Prefactor .37637E-07 1646.9 -.10187E-04** at limit ** 21 Prefactor .0000 11.033 .28796E-06** at limit ** 22 norm .0000 65.015 .18212E-06** at limit ** 23 norm 6.6892 4.7288 -.18159E-07 .46011E-04 24 Prefactor .0000 64.659 .21926E-06** at limit ** 25 Prefactor .16653E-09 111.82 .20969E-05** at limit ** 26 Normalizat .78399 .43188 .18292E-05 .37060E-04 27 Prefactor 1.0616 .11581 .14049E-05 .71389E-04 ERR DEF= .500 Final values: Prefactor = 6.02129e-07 Prefactor = 1.01884 Prefactor = 74.0045 Prefactor = 5.55112e-11 norm = 0.199142 Prefactor = 85.8534 norm = 14.4324 norm = 6.36074 Prefactor = 0 norm = 1.39606 Prefactor = 0 Prefactor = 0 norm = 0 Prefactor = 0.00577794 norm = 11.3181 Prefactor = 0 norm = 5.41343 Prefactor = 36.9213 norm = 5.01821e-08 Prefactor = 3.76366e-08 Prefactor = 0 norm = 0 norm = 6.68917 Prefactor = 0 Prefactor = 1.66533e-10 Normalizat = 0.783994 Prefactor = 1.06157 ********** ** 18 **HESSE ********** FCN= 5870.376 FROM HESSE STATUS=OK 552 CALLS 3158 TOTAL EDM= .41E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .60213E-06 271.76 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 1.0188 2.8824 .12676E-02 -1.5688 3 Prefactor 74.004 45.811 .11707E-03 -1.5536 4 Prefactor .55511E-10 109.87 .10526E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 norm .19914 3.5895 .76907E-02 -1.5699 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 85.853 80.766 .10772E-03 -1.5523 7 norm 14.432 4.4682 .26337E-03 -1.5632 8 norm 6.3607 5.0180 .39741E-03 -1.5658 9 Prefactor .0000 24.369 .16747E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 1.3961 3.0771 .92916E-03 -1.5684 11 Prefactor .0000 28.467 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .0000 6.8347 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .56882 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .57779E-02 66.648 .97592E-02 -1.5706 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 11.318 7.1515 .29762E-03 -1.5641 16 Prefactor .0000 6.2740 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 norm 5.4134 34.577 .43212E-03 -1.5661 18 Prefactor 36.921 25.266 .16499E-03 -1.5586 19 norm .50182E-07 113.02 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor .37637E-07 1752.3 .47648E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor .0000 10.988 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 norm .0000 64.562 .14473E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 23 norm 6.6892 4.7367 .38851E-03 -1.5656 24 Prefactor .0000 64.644 .14369E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 25 Prefactor .16653E-09 112.32 .10460E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 26 Normalizat .78399 .45408 .14286 -1.0067 27 Prefactor 1.0616 .11136 .39261E-01 -.90704 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.13746e-07 Minuit parameter uncertainties: 1 0.0255856 2 2.88245 3 45.8108 4 0.000115905 5 1.69094 6 80.7673 7 4.46818 8 5.01797 9 2.51427e-06 10 3.07706 11 4.78619e-05 12 6.76268e-06 13 3.83712e-07 14 1.24112 15 7.15146 16 1.45906e-07 17 27.3631 18 25.2659 19 0.00476397 20 0.0162513 21 2.69055e-06 22 4.41974e-05 23 4.73669 24 2.74883e-05 25 0.000284976 26 0.456295 27 0.111381 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5870.37569437 Extracting fit parameters... 4FGL J0502.4+0609 Spectrum: PowerLaw 175 Prefactor: 0.000e+00 4.786e-05 0.000e+00 1.000e+06 ( 1.000e-13) 176 Index: 2.650e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 177 Scale: 9.046e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 470 Prefactor: 1.062e+00 1.114e-01 0.000e+00 1.000e+01 ( 1.000e+00) 471 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 472 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 469 Normalization: 7.840e-01 4.563e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 75.618 6.163 Photon Flux Upper Limit: 1.92320222779e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.0150963614316 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31094340/likelihoodResults_803088001_803347201_4FGL_J0502.4+0609_daily_bin2175.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) = 5870.39258906 delta logL = -0.016894686587 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 5870.37569456 delta logL = -1.84971213457e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .92654E-06 1.0000 .0000 .10000E+07 2 'Index ' .91403 1.0000 .0000 10.000 3 'Normalizat' .78404 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0615 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4730E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 5870.376 FROM MIGRAD STATUS=CONVERGED 73 CALLS 232 TOTAL EDM= .34E-11 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .46629E-08 .20087 .42118E-03** at limit ** 2 Index 3.8793 7.8948 .45184 .10568E-08 3 Normalizat .78400 .12195E-02 .14286 .33704E-03 4 Prefactor 1.0616 .36590E-03 .39277E-01 .55186E-03 ERR DEF= .500 Final values: Prefactor = 4.66294e-09 Index = 3.87935 Normalizat = 0.784002 Prefactor = 1.06157 ********** ** 18 **HESSE ********** FCN= 5870.376 FROM HESSE STATUS=NOT POSDEF 31 CALLS 263 TOTAL EDM= .17E-10 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .46629E-08 .93260 .84235E-04 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 3.8793 6.1827 .50000 -.22605 3 Normalizat .78400 .25958E-02 .63460E-03 -1.0066 4 Prefactor 1.0616 .78313E-03 .16509E-03 -.90704 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 1.67341e-11 Minuit parameter uncertainties: 1 0.000132133 2 2880.63 3 0.00259582 4 0.000783127 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 5870.37569437 delta logL = -5.70253178012e-10 Extracting fit parameters... 4FGL J0502.4+0609 Spectrum: PowerLaw 175 Prefactor: 4.663e-09 1.321e-04 0.000e+00 1.000e+06 ( 1.000e-13) 176 Index: 3.879e+00 2.881e+03 0.000e+00 1.000e+01 (-1.000e+00) 177 Scale: 9.046e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 470 Prefactor: 1.062e+00 7.831e-04 0.000e+00 1.000e+01 ( 1.000e+00) 471 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 472 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 469 Normalization: 7.840e-01 2.596e-03 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 75.618 6.163 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/31094340/cmap_HighResolution_803088001_803347201_4FGL_J0502.4+0609_daily_bin2175.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.51e-02', job_status='DONE', photon_flux_upper_limit='1.92e-07', time_completed='2026-07-09 00:59:06.901140', job_id='31094340', GAL2='1.06', fit_tolerance='1e-08', EG2='0.78', EG='0.78', time_epoch_completed='1783583946.9', return_code2='102', ts='0.00', comment='SUCCESS', return_code='0', GAL='1.06', dlogl='-5.70e-10', ts2='-0.00', photon_index_error='0.00', photon_index='2.65' WHERE bin_id='2175' AND source_name='4FGL J0502.4+0609' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 9 00:59:07 PDT 2026