********** ** 18 **HESSE ********** FCN= 6637.924 FROM HESSE STATUS=OK 512 CALLS 2748 TOTAL EDM= .45E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 7.1115 4.8878 .37562E-03 -1.5655 2 norm 2.2793 1.4146 .68025E-03 -1.5678 3 Prefactor .69944E-08 10.781 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm 2.9402 1.6208 .59219E-03 -1.5674 5 Prefactor .61146E-06 48.109 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 5.1957 6.3516 .43831E-03 -1.5662 7 norm .11102E-09 3.1720 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 33.866 40.134 .17124E-03 -1.5592 9 Prefactor 32.966 41.097 .17474E-03 -1.5593 10 norm .0000 .80132 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .11319E-06 25.028 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor 1.0277 2.3651 .35588E-02 -1.5688 13 norm 2.8678 1.5199 .59978E-03 -1.5674 14 norm .0000 .68732 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .13711E-07 9.4474 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .22060E-05 12.101 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor 28.767 39.164 .19301E-03 -1.5601 18 Prefactor .38557 8.6913 .87448E-03 -1.5696 19 Prefactor .22204E-09 21.040 .17163E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor 2.6717 2.0989 .62244E-03 -1.5675 21 Prefactor .16043E-06 29.854 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor 25.705 45.684 .19478E-03 -1.5607 23 Prefactor 29.690 33.579 .18316E-03 -1.5599 24 Prefactor .33304E-05 12.683 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 25 Normalizat .92147 .14779 .45189E-01 -.95710 26 Prefactor .94059 .17653 .45509E-01 -.94737 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.46787e-06 Minuit parameter uncertainties: 1 4.88784 2 1.41455 3 0.00055014 4 1.62078 5 0.0108475 6 6.35157 7 3.97715e-05 8 40.1342 9 41.0976 10 1.97855e-06 11 0.00336625 12 2.36506 13 1.51988 14 7.35513e-07 15 0.000719222 16 0.0103335 17 39.1644 18 3.66122 19 0.000134134 20 2.09893 21 0.00437697 22 45.6841 23 33.5788 24 0.0129982 25 0.147851 26 0.176641 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 6637.92422763 Extracting fit parameters... 4FGL J1337.4+5502 Spectrum: PowerLaw 314 Prefactor: 1.132e-07 3.366e-03 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 2.758e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 316 Scale: 5.686e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 661 Prefactor: 9.406e-01 1.766e-01 0.000e+00 1.000e+01 ( 1.000e+00) 662 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 663 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 660 Normalization: 9.215e-01 1.479e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 204.367 55.042 Photon Flux Upper Limit: 5.33702896144e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00421542738079 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/32053170/likelihoodResults_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.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) = 6637.94347307 delta logL = -0.0192454421885 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 6637.92422764 delta logL = -1.29266481963e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .13989E-07 1.0000 .0000 .10000E+07 2 'Index ' 1.6517 1.0000 .0000 10.000 3 'Normalizat' .92147 1.0000 .10000E-01 10.000 4 'Prefactor ' .94058 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6640E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 6637.924 FROM MIGRAD STATUS=CONVERGED 46 CALLS 210 TOTAL EDM= .60E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 19.836 .42118E-03** at limit ** 2 Index 3.0073 1.2796 .13032E-04 .0000 3 Normalizat .92147 1.2558 -.36901E-05 -.71371E-05 4 Prefactor .94059 1.2834 .35098E-05 -.25863E-05 ERR DEF= .500 Final values: Prefactor = 0 Index = 3.00726 Normalizat = 0.921472 Prefactor = 0.940594 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 6637.924 FROM HESSE STATUS=FAILED 9 CALLS 219 TOTAL EDM= .60E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 19.836 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 1.0222 2.0642 .13032E-04 -.40993 3 Normalizat .92147 1.2558 -.36901E-05 -.95710 4 Prefactor .94059 1.2834 .35098E-05 -.94737 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 5.96172e-14 Minuit parameter uncertainties: 1 6.91728e-06 2 1.29684 3 1.29951 4 1.32879 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) = 6637.92422763 delta logL = 2.26100382861e-09 Extracting fit parameters... 4FGL J1337.4+5502 Spectrum: PowerLaw 314 Prefactor: 0.000e+00 6.917e-06 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 3.007e+00 1.297e+00 0.000e+00 1.000e+01 (-1.000e+00) 316 Scale: 5.686e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 661 Prefactor: 9.406e-01 1.329e+00 0.000e+00 1.000e+01 ( 1.000e+00) 662 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 663 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 660 Normalization: 9.215e-01 1.300e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 204.367 55.042 Creating a high resolution counts map... INFO: Auto-setting vmin to -2.500e-04 [aplpy.core] INFO: Auto-setting vmax to 2.775e-03 [aplpy.core] Saving /lscratch/kocevski/32053170/cmap_HighResolution_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.22e-03', job_status='DONE', photon_flux_upper_limit='5.34e-08', time_completed='2026-07-17 10:50:51.944857', job_id='32053170', GAL2='0.94', fit_tolerance='1e-08', EG2='0.92', EG='0.92', time_epoch_completed='1784310651.94', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.94', dlogl='2.26e-09', ts2='0.00', photon_index_error='0.00', photon_index='2.76' WHERE bin_id='2185' AND source_name='4FGL J1337.4+5502' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Jul 17 10:50:52 PDT 2026 /sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/pyfits/__init__.py:22: PyFITSDeprecationWarning: PyFITS is deprecated, please use astropy.io.fits PyFITSDeprecationWarning) # noqa Likelihood Analysis Tool Support Contact: Daniel Kocevski (daniel.kocevski@nasa.gov) Importing modules... This is make3FGLxml version 01r0. The default diffuse model files and names are for pass 8 and assume you have v10r00p05 of the Fermi Science Tools or higher. This is make4FGLDR3xml version 01r09. The default diffuse model files and names are for P8R3, 4FGL DRs, and the default fermitools directory locations. WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). /sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/matplotlib/cbook/deprecation.py:106: MatplotlibDeprecationWarning: The mpl_toolkits.axes_grid module was deprecated in version 2.1. Use mpl_toolkits.axes_grid1 and mpl_toolkits.axisartist provies the same functionality instead. warnings.warn(message, mplDeprecation, stacklevel=1) WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 6637.92422763 Extracting fit parameters... 4FGL J1337.4+5502 Spectrum: PowerLaw 314 Prefactor: 1.132e-07 3.366e-03 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 2.758e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 316 Scale: 5.686e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 661 Prefactor: 9.406e-01 1.766e-01 0.000e+00 1.000e+01 ( 1.000e+00) 662 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 663 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 660 Normalization: 9.215e-01 1.479e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 204.367 55.042 Photon Flux Upper Limit: 5.33702896144e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00421542738079 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/32053245/likelihoodResults_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.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) = 6637.94347307 delta logL = -0.0192454421885 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 6637.92422764 delta logL = -1.29266481963e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .13989E-07 1.0000 .0000 .10000E+07 2 'Index ' 1.6517 1.0000 .0000 10.000 3 'Normalizat' .92147 1.0000 .10000E-01 10.000 4 'Prefactor ' .94058 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6640E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 6637.924 FROM MIGRAD STATUS=CONVERGED 46 CALLS 210 TOTAL EDM= .60E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 19.836 .42118E-03** at limit ** 2 Index 3.0073 1.2796 .13032E-04 .0000 3 Normalizat .92147 1.2558 -.36901E-05 -.71371E-05 4 Prefactor .94059 1.2834 .35098E-05 -.25863E-05 ERR DEF= .500 Final values: Prefactor = 0 Index = 3.00726 Normalizat = 0.921472 Prefactor = 0.940594 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 6637.924 FROM HESSE STATUS=FAILED 9 CALLS 219 TOTAL EDM= .60E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 19.836 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 1.0222 2.0642 .13032E-04 -.40993 3 Normalizat .92147 1.2558 -.36901E-05 -.95710 4 Prefactor .94059 1.2834 .35098E-05 -.94737 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 5.96172e-14 Minuit parameter uncertainties: 1 6.91728e-06 2 1.29684 3 1.29951 4 1.32879 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) = 6637.92422763 delta logL = 2.26100382861e-09 Extracting fit parameters... 4FGL J1337.4+5502 Spectrum: PowerLaw 314 Prefactor: 0.000e+00 6.917e-06 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 3.007e+00 1.297e+00 0.000e+00 1.000e+01 (-1.000e+00) 316 Scale: 5.686e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 661 Prefactor: 9.406e-01 1.329e+00 0.000e+00 1.000e+01 ( 1.000e+00) 662 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 663 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 660 Normalization: 9.215e-01 1.300e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 204.367 55.042 Creating a high resolution counts map... INFO: Auto-setting vmin to -2.500e-04 [aplpy.core] INFO: Auto-setting vmax to 2.775e-03 [aplpy.core] Saving /lscratch/kocevski/32053245/cmap_HighResolution_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.22e-03', job_status='DONE', photon_flux_upper_limit='5.34e-08', time_completed='2026-07-17 10:51:17.037694', job_id='32053245', GAL2='0.94', fit_tolerance='1e-08', EG2='0.92', EG='0.92', time_epoch_completed='1784310677.04', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.94', dlogl='2.26e-09', ts2='0.00', photon_index_error='0.00', photon_index='2.76' WHERE bin_id='2185' AND source_name='4FGL J1337.4+5502' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Jul 17 10:51:17 PDT 2026 number of points = 7418 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1337.4+5502_daily_bin2185 RA = 204.367, Dec = 55.0418 tmin = 805680001, tmax = 805939201 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='32053841', job_status='RUN', time_executed='2026-07-17 10:48:25.531088', time_epoch_executed='1784310505.53' WHERE source_name='4FGL J1337.4+5502' and cadence='daily' and bin_id='2185' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/32053841 Creating custom pfile directory: /lscratch/kocevski/32053841/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=805680001.0 && nMetStart<805939201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=805680001.0 && nMetStart<805939201.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/32053841/ft1_4FGL_J1337.4+5502_daily_bin2185.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=805680001.0 && nMetStart<805939201.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/32053841/ft2_4FGL_J1337.4+5502_daily_bin2185.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/32053841/ft1_4FGL_J1337.4+5502_daily_bin2185.fits outfile=/lscratch/kocevski/32053841/ft1_filteredMKT_4FGL_J1337.4+5502_daily_bin2185.fits ra=204.367 dec=55.0418 rad=12.0 tmin=805680001.0 tmax=805939201.0 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 2.68 user 1.96 sys 0.19 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/32053841/ft2_4FGL_J1337.4+5502_daily_bin2185.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/32053841/ft2_4FGL_J1337.4+5502_daily_bin2185.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/32053841/ft1_filteredMKT_4FGL_J1337.4+5502_daily_bin2185.fits evtable="EVENTS" outfile="/lscratch/kocevski/32053841/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.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 0.90 user 0.19 sys 0.13 Number of photons that the gtmktime cut: 616 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/32053841/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits" evtable="EVENTS" scfile=/lscratch/kocevski/32053841/ft2_4FGL_J1337.4+5502_daily_bin2185.fits sctable="SC_DATA" outfile=/lscratch/kocevski/32053621/ltcube_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.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/32053621/ft2_4FGL_J1337.4+5502_daily_bin2185.fits .....................! real 7.97 user 7.29 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/32053621/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits evtable="EVENTS" scfile=/lscratch/kocevski/32053621/ft2_4FGL_J1337.4+5502_daily_bin2185.fits sctable="SC_DATA" expcube=/lscratch/kocevski/32053621/ltcube_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.fits outfile=/lscratch/kocevski/32053621/expmap_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.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/32053621/ltcube_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.fits .....................! real 63.88 user 59.19 sys 3.72 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 208 point sources and 0 extended sources Setting source of interest to: 4FGL J1337.4+5502 @ 204.367 55.0418 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/32053621/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits scfile=/lscratch/kocevski/32053621/ft2_4FGL_J1337.4+5502_daily_bin2185.fits outfile=/lscratch/kocevski/32053621/cmap_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.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=204.367 yref=55.0418 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.88 user 0.22 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/32053621/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits scfile=/lscratch/kocevski/32053621/ft2_4FGL_J1337.4+5502_daily_bin2185.fits outfile=/lscratch/kocevski/32053621/cmap_HighResolution_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.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=204.367 yref=55.0418 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.90 user 0.21 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/32053621/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits evtable="EVENTS" scfile=/lscratch/kocevski/32053621/ft2_4FGL_J1337.4+5502_daily_bin2185.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/32053621/Model_4FGL_J1337.4+5502_daily_bin2185.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 GALnumber of points = 7418 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1337.4+5502_daily_bin2185 RA = 204.367, Dec = 55.0418 tmin = 805680001, tmax = 805939201 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='32053959', job_status='RUN', time_executed='2026-07-17 10:50:04.093878', time_epoch_executed='1784310604.09' WHERE source_name='4FGL J1337.4+5502' and cadence='daily' and bin_id='2185' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/32053959 Creating custom pfile directory: /lscratch/kocevski/32053959/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=805680001.0 && nMetStart<805939201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=805680001.0 && nMetStart<805939201.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/32053959/ft1_4FGL_J1337.4+5502_daily_bin2185.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=805680001.0 && nMetStart<805939201.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/32053959/ft2_4FGL_J1337.4+5502_daily_bin2185.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/32053959/ft1_4FGL_J1337.4+5502_daily_bin2185.fits outfile=/lscratch/kocevski/32053959/ft1_filteredMKT_4FGL_J1337.4+5502_daily_bin2185.fits ra=204.367 dec=55.0418 rad=12.0 tmin=805680001.0 tmax=805939201.0 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 2.62 user 1.99 sys 0.16 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/32053959/ft2_4FGL_J1337.4+5502_daily_bin2185.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/32053959/ft2_4FGL_J1337.4+5502_daily_bin2185.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/32053959/ft1_filteredMKT_4FGL_J1337.4+5502_daily_bin2185.fits evtable="EVENTS" outfile="/lscratch/kocevski/32053959/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.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 0.78 user 0.20 sys 0.12 Number of photons that the gtmktime cut: 616 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/32053959/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits" evtable="EVENTS" scfile=/lscratch/kocevski/32053959/ft2_4FGL_J1337.4+5502_daily_bin2185.fits sctable="SC_DATA" outfile=/lscratch/kocevski/32053841/ltcube_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.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/32053841/ft2_4FGL_J1337.4+5502_daily_bin2185.fits .....................! real 8.64 user 7.87 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/32053841/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits evtable="EVENTS" scfile=/lscratch/kocevski/32053841/ft2_4FGL_J1337.4+5502_daily_bin2185.fits sctable="SC_DATA" expcube=/lscratch/kocevski/32053841/ltcube_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.fits outfile=/lscratch/kocevski/32053841/expmap_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.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/32053841/ltcube_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.fits .....................! real 68.78 user 63.95 sys 4.06 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 208 point sources and 0 extended sources Setting source of interest to: 4FGL J1337.4+5502 @ 204.367 55.0418 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/32053841/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits scfile=/lscratch/kocevski/32053841/ft2_4FGL_J1337.4+5502_daily_bin2185.fits outfile=/lscratch/kocevski/32053841/cmap_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.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=204.367 yref=55.0418 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.86 user 0.22 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/32053841/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits scfile=/lscratch/kocevski/32053841/ft2_4FGL_J1337.4+5502_daily_bin2185.fits outfile=/lscratch/kocevski/32053841/cmap_HighResolution_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.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=204.367 yref=55.0418 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 0.24 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/32053841/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits evtable="EVENTS" scfile=/lscratch/kocevski/32053841/ft2_4FGL_J1337.4+5502_daily_bin2185.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/32053841/Model_4FGL_J1337.4+5502_daily_bin2185.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/32053621/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits.....................! real 20.91 user 19.39 sys 0.99 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/32053621/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits', '/lscratch/kocevski/32053621/ft2_4FGL_J1337.4+5502_daily_bin2185.fits', expMap='/lscratch/kocevski/32053621/expmap_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.fits', expCube='/lscratch/kocevski/32053621/ltcube_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/32053621/Model_4FGL_J1337.4+5502_daily_bin2185.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1337.4+5502' 4FGL J1337.4+5502 Spectrum: PowerLaw 314 Prefactor: 7.731e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 2.758e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 316 Scale: 5.686e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/32053621/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits Spacecraft file(s): /lscratch/kocevski/32053621/ft2_4FGL_J1337.4+5502_daily_bin2185.fits Exposure map: /lscratch/kocevski/32053621/expmap_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.fits Exposure cube: /lscratch/kocevski/32053621/ltcube_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/32053621/Model_4FGL_J1337.4+5502_daily_bin2185.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) = 6638.01248925 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 6637.92634583 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 7.1230 1.0000 .0000 .10000E+07 2 'norm ' 2.2767 1.0000 .0000 .10000E+07 3 'Prefactor ' .74731E-03 1.0000 .0000 .10000E+07 4 'norm ' 2.9392 1.0000 .0000 .10000E+07 5 'Prefactor ' .12109E-01 1.0000 .0000 .10000E+07 6 'Prefactor ' 5.2532 1.0000 .0000 .10000E+07 7 'norm ' .21787E-04 1.0000 .0000 .10000E+07 8 'Prefactor ' 34.112 1.0000 .0000 .10000E+07 9 'Prefactor ' 32.757 1.0000 .0000 .10000E+07 10 'norm ' .37581E-07 1.0000 .0000 .10000E+07 11 'Prefactor ' .51988E-02 1.0000 .0000 .10000E+07 12 'Prefactor ' 1.0267 1.0000 .0000 .10000E+07 13 'norm ' 2.8698 1.0000 .0000 .10000E+07 14 'norm ' .13090E-06 1.0000 .0000 .10000E+07 15 'Prefactor ' .22470E-03 1.0000 .0000 .10000E+07 16 'Prefactor ' .22762E-03 1.0000 .0000 .10000E+07 17 'Prefactor ' 26.853 1.0000 .0000 .10000E+07 18 'Prefactor ' .41784 1.0000 .0000 .10000E+07 19 'Prefactor ' .18129E-01 1.0000 .0000 .10000E+07 20 'Prefactor ' 2.6779 1.0000 .0000 .10000E+07 21 'Prefactor ' .18812E-02 1.0000 .0000 .10000E+07 22 'Prefactor ' 26.369 1.0000 .0000 .10000E+07 23 'Prefactor ' 29.819 1.0000 .0000 .10000E+07 24 'Prefactor ' .38055E-03 1.0000 .0000 .10000E+07 25 'Normalizat' .92257 1.0000 .10000E-01 10.000 26 'Prefactor ' .93973 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6640E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 6637.924 FROM MIGRAD STATUS=CONVERGED 157 CALLS 2236 TOTAL EDM= .11E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.2% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 7.1115 4.8796 -.56870E-07 .90786E-03 2 norm 2.2793 1.4153 .75468E-07 -.18069E-02 3 Prefactor .69944E-08 10.776 -.60520E-07** at limit ** 4 norm 2.9402 1.6239 .32321E-07 -.86096E-03 5 Prefactor .61146E-06 43.500 -.10577E-05** at limit ** 6 Prefactor 5.1957 6.3388 -.29553E-06 .12321E-02 7 norm .11102E-09 3.2221 .10905E-06** at limit ** 8 Prefactor 33.866 7.3692 -.99444E-07 .23616E-01 9 Prefactor 32.966 7.8684 .10652E-06 -.12686E-01 10 norm .0000 .79968 -.78648E-07** at limit ** 11 Prefactor .11319E-06 24.567 .62614E-06** at limit ** 12 Prefactor 1.0277 1.9355 -.20829E-06 .16446E-02 13 norm 2.8678 1.4967 -.63625E-07 .21533E-02 14 norm .0000 .68533 .60779E-07** at limit ** 15 Prefactor .13711E-07 9.4197 -.30761E-06** at limit ** 16 Prefactor .22060E-05 7.7667 .14785E-06** at limit ** 17 Prefactor 28.767 28.286 .51321E-06 .62732E-01 18 Prefactor .38557 8.2164 -.75443E-06 -.52700E-04 19 Prefactor .22204E-09 21.820 .17581E-05** at limit ** 20 Prefactor 2.6717 2.0828 -.24679E-06 .23725E-02 21 Prefactor .16043E-06 28.239 -.33701E-06** at limit ** 22 Prefactor 25.705 34.946 -.50486E-06 .59527E-01 23 Prefactor 29.690 1.9880 -.54197E-09 .71017E-02 24 Prefactor .33304E-05 6.0741 .29248E-06** at limit ** 25 Normalizat .92147 .16985 .47294E-05 .59790E-04 26 Prefactor .94059 .20728 -.25902E-05 .39339E-04 ERR DEF= .500 Final values: Prefactor = 7.11152 norm = 2.27931 Prefactor = 6.99441e-09 norm = 2.94015 Prefactor = 6.11455e-07 Prefactor = 5.1957 norm = 1.11022e-10 Prefactor = 33.8659 Prefactor = 32.9658 norm = 0 Prefactor = 1.13187e-07 Prefactor = 1.02773 norm = 2.86781 norm = 0 Prefactor = 1.37113e-08 Prefactor = 2.20596e-06 Prefactor = 28.7674 Prefactor = 0.38557 Prefactor = 2.22045e-10 Prefactor = 2.6717 Prefactor = 1.60427e-07 Prefactor = 25.7052 Prefactor = 29.6899 Prefactor = 3.33039e-06 Normalizat = 0.921472 Prefactor = 0.940594 ********** ** 18 **HESSE ********** FCN= 6637.924 FROM HESSE STATUS=OK 512 CALLS 2748 TOTAL EDM= .45E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 7.1115 4.8878 .37562E-03 -1.5655 2 norm 2.2793 1.4146 .68025E-03 -1.5678 3 Prefactor .69944E-08 10.781 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm 2.9402 1.6208 .59219E-03 -1.5674 5 Prefactor .61146E-06 48.109 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 5.1957 6.3516 .43831E-03 -1.5662 7 norm .11102E-09 3.1720 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 33.866 40.134 .17124E-03 -1.5592 9 Prefactor 32.966 41.097 .17474E-03 -1.5593 10 norm .0000 .80132 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .11319E-06 25.028 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor 1.0277 2.3651 .35588E-02 -1.5688 13 norm 2.8678 1.5199 .59978E-03 -1.5674 14 norm .0000 .68732 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .13711E-07 9.4474 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .22060E-05 12.101 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor 28.767 39.164 .19301E-03 -1.5601 18 Prefactor .38557 8.6913 .87448E-03 -1.5696 19 Prefactor .22204E-09 21.040 .17163E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor 2.6717 2.0989 .62244E-03 -1.5675 21 Prefactor .16043E-06 29.854 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor 25.705 45.684 .19478E-03 -1.5607 23 Prefactor 29.690 33.579 .18316E-03 -1.5599 24 Prefactor .33304E-05 12.683 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 25 Normalizat .92147 .14779 .45189E-01 -.95710 26 Prefactor .94059 .17653 .45509E-01 -.94737 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.46787e-06 Minuit parameter uncertainties: 1 4.88784 2 1.41455 3 0.00055014 4 1.62078 5 0.0108475 6 6.35157 7 3.97715e-05 8 40.1342 9 41.0976 10 1.97855e-06 11 0.00336625 12 2.36506 13 1.51988 14 7.35513e-07 15 0.000719222 16 0.0103335 17 39.1644 18 3.66122 19 0.000134134 20 2.09893 21 0.00437697 22 45.6841 23 33.5788 24 0.0129982 25 0.147851 26 0.176641 number of points = 7418 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1337.4+5502_daily_bin2185 RA = 204.367, Dec = 55.0418 tmin = 805680001, tmax = 805939201 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='32054103', job_status='RUN', time_executed='2026-07-17 10:51:03.851461', time_epoch_executed='1784310663.85' WHERE source_name='4FGL J1337.4+5502' and cadence='daily' and bin_id='2185' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/32054103 Creating custom pfile directory: /lscratch/kocevski/32054103/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=805680001.0 && nMetStart<805939201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=805680001.0 && nMetStart<805939201.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/32054103/ft1_4FGL_J1337.4+5502_daily_bin2185.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=805680001.0 && nMetStart<805939201.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/32054103/ft2_4FGL_J1337.4+5502_daily_bin2185.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/32054103/ft1_4FGL_J1337.4+5502_daily_bin2185.fits outfile=/lscratch/kocevski/32054103/ft1_filteredMKT_4FGL_J1337.4+5502_daily_bin2185.fits ra=204.367 dec=55.0418 rad=12.0 tmin=805680001.0 tmax=805939201.0 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 2.59 user 1.99 sys 0.16 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/32054103/ft2_4FGL_J1337.4+5502_daily_bin2185.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/32054103/ft2_4FGL_J1337.4+5502_daily_bin2185.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/32054103/ft1_filteredMKT_4FGL_J1337.4+5502_daily_bin2185.fits evtable="EVENTS" outfile="/lscratch/kocevski/32054103/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.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 0.15 Number of photons that the gtmktime cut: 616 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/32054103/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits" evtable="EVENTS" scfile=/lscratch/kocevski/32054103/ft2_4FGL_J1337.4+5502_daily_bin2185.fits sctable="SC_DATA" ouDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 6637.92422763 Extracting fit parameters... 4FGL J1337.4+5502 Spectrum: PowerLaw 314 Prefactor: 1.132e-07 3.366e-03 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 2.758e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 316 Scale: 5.686e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 661 Prefactor: 9.406e-01 1.766e-01 0.000e+00 1.000e+01 ( 1.000e+00) 662 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 663 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 660 Normalization: 9.215e-01 1.479e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 204.367 55.042 Photon Flux Upper Limit: 5.33702896144e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00421542738079 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/32053621/likelihoodResults_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.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) = 6637.94347307 delta logL = -0.0192454421885 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 6637.92422764 delta logL = -1.29266481963e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .13989E-07 1.0000 .0000 .10000E+07 2 'Index ' 1.6517 1.0000 .0000 10.000 3 'Normalizat' .92147 1.0000 .10000E-01 10.000 4 'Prefactor ' .94058 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6640E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 6637.924 FROM MIGRAD STATUS=CONVERGED 46 CALLS 210 TOTAL EDM= .60E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 19.836 .42118E-03** at limit ** 2 Index 3.0073 1.2796 .13032E-04 .0000 3 Normalizat .92147 1.2558 -.36901E-05 -.71371E-05 4 Prefactor .94059 1.2834 .35098E-05 -.25863E-05 ERR DEF= .500 Final values: Prefactor = 0 Index = 3.00726 Normalizat = 0.921472 Prefactor = 0.940594 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 6637.924 FROM HESSE STATUS=FAILED 9 CALLS 219 TOTAL EDM= .60E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 19.836 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 1.0222 2.0642 .13032E-04 -.40993 3 Normalizat .92147 1.2558 -.36901E-05 -.95710 4 Prefactor .94059 1.2834 .35098E-05 -.94737 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 5.96172e-14 Minuit parameter uncertainties: 1 6.91728e-06 2 1.29684 3 1.29951 4 1.32879 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) = 6637.92422763 delta logL = 2.26100382861e-09 Extracting fit parameters... 4FGL J1337.4+5502 Spectrum: PowerLaw 314 Prefactor: 0.000e+00 6.917e-06 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 3.007e+00 1.297e+00 0.000e+00 1.000e+01 (-1.000e+00) 316 Scale: 5.686e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 661 Prefactor: 9.406e-01 1.329e+00 0.000e+00 1.000e+01 ( 1.000e+00) 662 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 663 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 660 Normalization: 9.215e-01 1.300e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 204.367 55.042 Creating a high resolution counts map... INFO: Auto-setting vmin to -2.500e-04 [aplpy.core] INFO: Auto-setting vmax to 2.775e-03 [aplpy.core] Saving /lscratch/kocevski/32053621/cmap_HighResolution_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.22e-03', job_status='DONE', photon_flux_upper_limit='5.34e-08', time_completed='2026-07-17 10:54:31.719038', job_id='32053621', GAL2='0.94', fit_tolerance='1e-08', EG2='0.92', EG='0.92', time_epoch_completed='1784310871.72', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.94', dlogl='2.26e-09', ts2='0.00', photon_index_error='0.00', photon_index='2.76' WHERE bin_id='2185' AND source_name='4FGL J1337.4+5502' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Jul 17 10:54:32 PDT 2026 tfile=/lscratch/kocevski/32053959/ltcube_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.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/32053959/ft2_4FGL_J1337.4+5502_daily_bin2185.fits .....................! real 8.56 user 7.88 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/32053959/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits evtable="EVENTS" scfile=/lscratch/kocevski/32053959/ft2_4FGL_J1337.4+5502_daily_bin2185.fits sctable="SC_DATA" expcube=/lscratch/kocevski/32053959/ltcube_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.fits outfile=/lscratch/kocevski/32053959/expmap_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.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/32053959/ltcube_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.fits .....................! real 69.60 user 64.72 sys 4.05 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 208 point sources and 0 extended sources Setting source of interest to: 4FGL J1337.4+5502 @ 204.367 55.0418 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/32053959/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits scfile=/lscratch/kocevski/32053959/ft2_4FGL_J1337.4+5502_daily_bin2185.fits outfile=/lscratch/kocevski/32053959/cmap_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.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=204.367 yref=55.0418 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 0.78 user 0.22 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/32053959/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits scfile=/lscratch/kocevski/32053959/ft2_4FGL_J1337.4+5502_daily_bin2185.fits outfile=/lscratch/kocevski/32053959/cmap_HighResolution_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.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=204.367 yref=55.0418 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 0.94 user 0.22 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/32053959/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits evtable="EVENTS" scfile=/lscratch/kocevski/32053959/ft2_4FGL_J1337.4+5502_daily_bin2185.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/32053959/Model_4FGL_J1337.4+5502_daily_bin2185.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/32053841/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits.....................! real 23.38 user 21.55 sys 1.17 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/32053841/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits', '/lscratch/kocevski/32053841/ft2_4FGL_J1337.4+5502_daily_bin2185.fits', expMap='/lscratch/kocevski/32053841/expmap_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.fits', expCube='/lscratch/kocevski/32053841/ltcube_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/32053841/Model_4FGL_J1337.4+5502_daily_bin2185.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1337.4+5502' 4FGL J1337.4+5502 Spectrum: PowerLaw 314 Prefactor: 7.731e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 2.758e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 316 Scale: 5.686e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/32053841/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits Spacecraft file(s): /lscratch/kocevski/32053841/ft2_4FGL_J1337.4+5502_daily_bin2185.fits Exposure map: /lscratch/kocevski/32053841/expmap_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.fits Exposure cube: /lscratch/kocevski/32053841/ltcube_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/32053841/Model_4FGL_J1337.4+5502_daily_bin2185.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) = 6638.01248925 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 6637.92634583 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 7.1230 1.0000 .0000 .10000E+07 2 'norm ' 2.2767 1.0000 .0000 .10000E+07 3 'Prefactor ' .74731E-03 1.0000 .0000 .10000E+07 4 'norm ' 2.9392 1.0000 .0000 .10000E+07 5 'Prefactor ' .12109E-01 1.0000 .0000 .10000E+07 6 'Prefactor ' 5.2532 1.0000 .0000 .10000E+07 7 'norm ' .21787E-04 1.0000 .0000 .10000E+07 8 'Prefactor ' 34.112 1.0000 .0000 .10000E+07 9 'Prefactor ' 32.757 1.0000 .0000 .10000E+07 10 'norm ' .37581E-07 1.0000 .0000 .10000E+07 11 'Prefactor ' .51988E-02 1.0000 .0000 .10000E+07 12 'Prefactor ' 1.0267 1.0000 .0000 .10000E+07 13 'norm ' 2.8698 1.0000 .0000 .10000E+07 14 'norm ' .13090E-06 1.0000 .0000 .10000E+07 15 'Prefactor ' .22470E-03 1.0000 .0000 .10000E+07 16 'Prefactor ' .22762E-03 1.0000 .0000 .10000E+07 17 'Prefactor ' 26.853 1.0000 .0000 .10000E+07 18 'Prefactor ' .41784 1.0000 .0000 .10000E+07 19 'Prefactor ' .18129E-01 1.0000 .0000 .10000E+07 20 'Prefactor ' 2.6779 1.0000 .0000 .10000E+07 21 'Prefactor ' .18812E-02 1.0000 .0000 .10000E+07 22 'Prefactor ' 26.369 1.0000 .0000 .10000E+07 23 'Prefactor ' 29.819 1.0000 .0000 .10000E+07 24 'Prefactor ' .38055E-03 1.0000 .0000 .10000E+07 25 'Normalizat' .92257 1.0000 .10000E-01 10.000 26 'Prefactor ' .93973 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6640E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 6637.924 FROM MIGRAD STATUS=CONVERGED 157 CALLS 2236 TOTAL EDM= .11E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.2% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 7.1115 4.8796 -.56870E-07 .90786E-03 2 norm 2.2793 1.4153 .75468E-07 -.18069E-02 3 Prefactor .69944E-08 10.776 -.60520E-07** at limit ** 4 norm 2.9402 1.6239 .32321E-07 -.86096E-03 5 Prefactor .61146E-06 43.500 -.10577E-05** at limit ** 6 Prefactor 5.1957 6.3388 -.29553E-06 .12321E-02 7 norm .11102E-09 3.2221 .10905E-06** at limit ** 8 Prefactor 33.866 7.3692 -.99444E-07 .23616E-01 9 Prefactor 32.966 7.8684 .10652E-06 -.12686E-01 10 norm .0000 .79968 -.78648E-07** at limit ** 11 Prefactor .11319E-06 24.567 .62614E-06** at limit ** 12 Prefactor 1.0277 1.9355 -.20829E-06 .16446E-02 13 norm 2.8678 1.4967 -.63625E-07 .21533E-02 14 norm .0000 .68533 .60779E-07** at limit ** 15 Prefactor .13711E-07 9.4197 -.30761E-06** at limit ** 16 Prefactor .22060E-05 7.7667 .14785E-06** at limit ** 17 Prefactor 28.767 28.286 .51321E-06 .62732E-01 18 Prefactor .38557 8.2164 -.75443E-06 -.52700E-04 19 Prefactor .22204E-09 21.820 .17581E-05** at limit ** 20 Prefactor 2.6717 2.0828 -.24679E-06 .23725E-02 21 Prefactor .16043E-06 28.239 -.33701E-06** at limit ** 22 Prefactor 25.705 34.946 -.50486E-06 .59527E-01 23 Prefactor 29.690 1.9880 -.54197E-09 .71017E-02 24 Prefactor .33304E-05 6.0741 .29248E-06** at limit ** 25 Normalizat .92147 .16985 .47294E-05 .59790E-04 26 Prefactor .94059 .20728 -.25902E-05 .39339E-04 ERR DEF= .500 Final values: Prefactor = 7.11152 norm = 2.27931 Prefactor = 6.99441e-09 norm = 2.94015 Prefactor = 6.11455e-07 Prefactor = 5.1957 norm = 1.11022e-10 Prefactor = 33.8659 Prefactor = 32.9658 norm = 0 Prefactor = 1.13187e-07 Prefactor = 1.02773 norm = 2.86781 norm = 0 Prefactor = 1.37113e-08 Prefactor = 2.20596e-06 Prefactor = 28.7674 Prefactor = 0.38557 Prefactor = 2.22045e-10 Prefactor = 2.6717 Prefactor = 1.60427e-07 Prefactor = 25.7052 Prefactor = 29.6899 Prefactor = 3.33039e-06 Normalizat = 0.921472 Prefactor = 0.940594 ********** ** 18 **HESSE ********** FCN= 6637.924 FROM HESSE STATUS=OK 512 CALLS 2748 TOTAL EDM= .45E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 7.1115 4.8878 .37562E-03 -1.5655 2 norm 2.2793 1.4146 .68025E-03 -1.5678 3 Prefactor .69944E-08 10.781 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm 2.9402 1.6208 .59219E-03 -1.5674 5 Prefactor .61146E-06 48.109 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 5.1957 6.3516 .43831E-03 -1.5662 7 norm .11102E-09 3.1720 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 33.866 40.134 .17124E-03 -1.5592 9 Prefactor 32.966 41.097 .17474E-03 -1.5593 10 norm .0000 .80132 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .11319E-06 25.028 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor 1.0277 2.3651 .35588E-02 -1.5688 13 norm 2.8678 1.5199 .59978E-03 -1.5674 14 norm .0000 .68732 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .13711E-07 9.4474 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .22060E-05 12.101 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor 28.767 39.164 .19301E-03 -1.5601 18 Prefactor .38557 8.6913 .87448E-03 -1.5696 19 Prefactor .22204E-09 21.040 .17163E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor 2.6717 2.0989 .62244E-03 -1.5675 21 Prefactor .16043E-06 29.854 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor 25.705 45.684 .19478E-03 -1.5607 23 Prefactor 29.690 33.579 .18316E-03 -1.5599 24 Prefactor .33304E-05 12.683 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 25 Normalizat .92147 .14779 .45189E-01 -.95710 26 Prefactor .94059 .17653 .45509E-01 -.94737 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.46787e-06 Minuit parameter uncertainties: 1 4.88784 2 1.41455 3 0.00055014 4 1.62078 5 0.0108475 6 6.35157 7 3.97715e-05 8 40.1342 9 41.0976 10 1.97855e-06 11 0.00336625 12 2.36506 13 1.51988 14 7.35513e-07 15 0.000719222 16 0.0103335 17 39.1644 18 3.66122 19 0.000134134 20 2.09893 21 0.00437697 22 45.6841 23 33.5788 24 0.0129982 25 0.147851 26 0.176641 tfile=/lscratch/kocevski/32054103/ltcube_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.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/32054103/ft2_4FGL_J1337.4+5502_daily_bin2185.fits .....................! real 8.80 user 8.02 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/32054103/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits evtable="EVENTS" scfile=/lscratch/kocevski/32054103/ft2_4FGL_J1337.4+5502_daily_bin2185.fits sctable="SC_DATA" expcube=/lscratch/kocevski/32054103/ltcube_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.fits outfile=/lscratch/kocevski/32054103/expmap_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.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/32054103/ltcube_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.fits .....................! real 70.75 user 65.75 sys 4.26 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 208 point sources and 0 extended sources Setting source of interest to: 4FGL J1337.4+5502 @ 204.367 55.0418 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/32054103/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits scfile=/lscratch/kocevski/32054103/ft2_4FGL_J1337.4+5502_daily_bin2185.fits outfile=/lscratch/kocevski/32054103/cmap_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.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=204.367 yref=55.0418 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 0.23 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/32054103/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits scfile=/lscratch/kocevski/32054103/ft2_4FGL_J1337.4+5502_daily_bin2185.fits outfile=/lscratch/kocevski/32054103/cmap_HighResolution_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.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=204.367 yref=55.0418 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.97 user 0.24 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/32054103/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits evtable="EVENTS" scfile=/lscratch/kocevski/32054103/ft2_4FGL_J1337.4+5502_daily_bin2185.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/32054103/Model_4FGL_J1337.4+5502_daily_bin2185.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 GALDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 6637.92422763 Extracting fit parameters... 4FGL J1337.4+5502 Spectrum: PowerLaw 314 Prefactor: 1.132e-07 3.366e-03 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 2.758e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 316 Scale: 5.686e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 661 Prefactor: 9.406e-01 1.766e-01 0.000e+00 1.000e+01 ( 1.000e+00) 662 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 663 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 660 Normalization: 9.215e-01 1.479e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 204.367 55.042 Photon Flux Upper Limit: 5.33702896144e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00421542738079 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/32053841/likelihoodResults_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.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) = 6637.94347307 delta logL = -0.0192454421885 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 6637.92422764 delta logL = -1.29266481963e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .13989E-07 1.0000 .0000 .10000E+07 2 'Index ' 1.6517 1.0000 .0000 10.000 3 'Normalizat' .92147 1.0000 .10000E-01 10.000 4 'Prefactor ' .94058 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6640E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 6637.924 FROM MIGRAD STATUS=CONVERGED 46 CALLS 210 TOTAL EDM= .60E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 19.836 .42118E-03** at limit ** 2 Index 3.0073 1.2796 .13032E-04 .0000 3 Normalizat .92147 1.2558 -.36901E-05 -.71371E-05 4 Prefactor .94059 1.2834 .35098E-05 -.25863E-05 ERR DEF= .500 Final values: Prefactor = 0 Index = 3.00726 Normalizat = 0.921472 Prefactor = 0.940594 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 6637.924 FROM HESSE STATUS=FAILED 9 CALLS 219 TOTAL EDM= .60E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 19.836 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 1.0222 2.0642 .13032E-04 -.40993 3 Normalizat .92147 1.2558 -.36901E-05 -.95710 4 Prefactor .94059 1.2834 .35098E-05 -.94737 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 5.96172e-14 Minuit parameter uncertainties: 1 6.91728e-06 2 1.29684 3 1.29951 4 1.32879 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) = 6637.92422763 delta logL = 2.26100382861e-09 Extracting fit parameters... 4FGL J1337.4+5502 Spectrum: PowerLaw 314 Prefactor: 0.000e+00 6.917e-06 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 3.007e+00 1.297e+00 0.000e+00 1.000e+01 (-1.000e+00) 316 Scale: 5.686e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 661 Prefactor: 9.406e-01 1.329e+00 0.000e+00 1.000e+01 ( 1.000e+00) 662 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 663 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 660 Normalization: 9.215e-01 1.300e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 204.367 55.042 Creating a high resolution counts map... INFO: Auto-setting vmin to -2.500e-04 [aplpy.core] INFO: Auto-setting vmax to 2.775e-03 [aplpy.core] Saving /lscratch/kocevski/32053841/cmap_HighResolution_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.22e-03', job_status='DONE', photon_flux_upper_limit='5.34e-08', time_completed='2026-07-17 10:56:26.733484', job_id='32053841', GAL2='0.94', fit_tolerance='1e-08', EG2='0.92', EG='0.92', time_epoch_completed='1784310986.73', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.94', dlogl='2.26e-09', ts2='0.00', photon_index_error='0.00', photon_index='2.76' WHERE bin_id='2185' AND source_name='4FGL J1337.4+5502' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Jul 17 10:56:27 PDT 2026 _V02 Working on... /lscratch/kocevski/32053959/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits.....................! real 22.63 user 21.13 sys 0.94 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/32053959/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits', '/lscratch/kocevski/32053959/ft2_4FGL_J1337.4+5502_daily_bin2185.fits', expMap='/lscratch/kocevski/32053959/expmap_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.fits', expCube='/lscratch/kocevski/32053959/ltcube_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/32053959/Model_4FGL_J1337.4+5502_daily_bin2185.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1337.4+5502' 4FGL J1337.4+5502 Spectrum: PowerLaw 314 Prefactor: 7.731e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 2.758e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 316 Scale: 5.686e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/32053959/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits Spacecraft file(s): /lscratch/kocevski/32053959/ft2_4FGL_J1337.4+5502_daily_bin2185.fits Exposure map: /lscratch/kocevski/32053959/expmap_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.fits Exposure cube: /lscratch/kocevski/32053959/ltcube_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/32053959/Model_4FGL_J1337.4+5502_daily_bin2185.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) = 6638.01248925 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 6637.92634583 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 7.1230 1.0000 .0000 .10000E+07 2 'norm ' 2.2767 1.0000 .0000 .10000E+07 3 'Prefactor ' .74731E-03 1.0000 .0000 .10000E+07 4 'norm ' 2.9392 1.0000 .0000 .10000E+07 5 'Prefactor ' .12109E-01 1.0000 .0000 .10000E+07 6 'Prefactor ' 5.2532 1.0000 .0000 .10000E+07 7 'norm ' .21787E-04 1.0000 .0000 .10000E+07 8 'Prefactor ' 34.112 1.0000 .0000 .10000E+07 9 'Prefactor ' 32.757 1.0000 .0000 .10000E+07 10 'norm ' .37581E-07 1.0000 .0000 .10000E+07 11 'Prefactor ' .51988E-02 1.0000 .0000 .10000E+07 12 'Prefactor ' 1.0267 1.0000 .0000 .10000E+07 13 'norm ' 2.8698 1.0000 .0000 .10000E+07 14 'norm ' .13090E-06 1.0000 .0000 .10000E+07 15 'Prefactor ' .22470E-03 1.0000 .0000 .10000E+07 16 'Prefactor ' .22762E-03 1.0000 .0000 .10000E+07 17 'Prefactor ' 26.853 1.0000 .0000 .10000E+07 18 'Prefactor ' .41784 1.0000 .0000 .10000E+07 19 'Prefactor ' .18129E-01 1.0000 .0000 .10000E+07 20 'Prefactor ' 2.6779 1.0000 .0000 .10000E+07 21 'Prefactor ' .18812E-02 1.0000 .0000 .10000E+07 22 'Prefactor ' 26.369 1.0000 .0000 .10000E+07 23 'Prefactor ' 29.819 1.0000 .0000 .10000E+07 24 'Prefactor ' .38055E-03 1.0000 .0000 .10000E+07 25 'Normalizat' .92257 1.0000 .10000E-01 10.000 26 'Prefactor ' .93973 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6640E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 6637.924 FROM MIGRAD STATUS=CONVERGED 157 CALLS 2236 TOTAL EDM= .11E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.2% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 7.1115 4.8796 -.56870E-07 .90786E-03 2 norm 2.2793 1.4153 .75468E-07 -.18069E-02 3 Prefactor .69944E-08 10.776 -.60520E-07** at limit ** 4 norm 2.9402 1.6239 .32321E-07 -.86096E-03 5 Prefactor .61146E-06 43.500 -.10577E-05** at limit ** 6 Prefactor 5.1957 6.3388 -.29553E-06 .12321E-02 7 norm .11102E-09 3.2221 .10905E-06** at limit ** 8 Prefactor 33.866 7.3692 -.99444E-07 .23616E-01 9 Prefactor 32.966 7.8684 .10652E-06 -.12686E-01 10 norm .0000 .79968 -.78648E-07** at limit ** 11 Prefactor .11319E-06 24.567 .62614E-06** at limit ** 12 Prefactor 1.0277 1.9355 -.20829E-06 .16446E-02 13 norm 2.8678 1.4967 -.63625E-07 .21533E-02 14 norm .0000 .68533 .60779E-07** at limit ** 15 Prefactor .13711E-07 9.4197 -.30761E-06** at limit ** 16 Prefactor .22060E-05 7.7667 .14785E-06** at limit ** 17 Prefactor 28.767 28.286 .51321E-06 .62732E-01 18 Prefactor .38557 8.2164 -.75443E-06 -.52700E-04 19 Prefactor .22204E-09 21.820 .17581E-05** at limit ** 20 Prefactor 2.6717 2.0828 -.24679E-06 .23725E-02 21 Prefactor .16043E-06 28.239 -.33701E-06** at limit ** 22 Prefactor 25.705 34.946 -.50486E-06 .59527E-01 23 Prefactor 29.690 1.9880 -.54197E-09 .71017E-02 24 Prefactor .33304E-05 6.0741 .29248E-06** at limit ** 25 Normalizat .92147 .16985 .47294E-05 .59790E-04 26 Prefactor .94059 .20728 -.25902E-05 .39339E-04 ERR DEF= .500 Final values: Prefactor = 7.11152 norm = 2.27931 Prefactor = 6.99441e-09 norm = 2.94015 Prefactor = 6.11455e-07 Prefactor = 5.1957 norm = 1.11022e-10 Prefactor = 33.8659 Prefactor = 32.9658 norm = 0 Prefactor = 1.13187e-07 Prefactor = 1.02773 norm = 2.86781 norm = 0 Prefactor = 1.37113e-08 Prefactor = 2.20596e-06 Prefactor = 28.7674 Prefactor = 0.38557 Prefactor = 2.22045e-10 Prefactor = 2.6717 Prefactor = 1.60427e-07 Prefactor = 25.7052 Prefactor = 29.6899 Prefactor = 3.33039e-06 Normalizat = 0.921472 Prefactor = 0.940594 ********** ** 18 **HESSE ********** FCN= 6637.924 FROM HESSE STATUS=OK 512 CALLS 2748 TOTAL EDM= .45E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 7.1115 4.8878 .37562E-03 -1.5655 2 norm 2.2793 1.4146 .68025E-03 -1.5678 3 Prefactor .69944E-08 10.781 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm 2.9402 1.6208 .59219E-03 -1.5674 5 Prefactor .61146E-06 48.109 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 5.1957 6.3516 .43831E-03 -1.5662 7 norm .11102E-09 3.1720 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 33.866 40.134 .17124E-03 -1.5592 9 Prefactor 32.966 41.097 .17474E-03 -1.5593 10 norm .0000 .80132 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .11319E-06 25.028 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor 1.0277 2.3651 .35588E-02 -1.5688 13 norm 2.8678 1.5199 .59978E-03 -1.5674 14 norm .0000 .68732 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .13711E-07 9.4474 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .22060E-05 12.101 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor 28.767 39.164 .19301E-03 -1.5601 18 Prefactor .38557 8.6913 .87448E-03 -1.5696 19 Prefactor .22204E-09 21.040 .17163E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor 2.6717 2.0989 .62244E-03 -1.5675 21 Prefactor .16043E-06 29.854 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor 25.705 45.684 .19478E-03 -1.5607 23 Prefactor 29.690 33.579 .18316E-03 -1.5599 24 Prefactor .33304E-05 12.683 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 25 Normalizat .92147 .14779 .45189E-01 -.95710 26 Prefactor .94059 .17653 .45509E-01 -.94737 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.46787e-06 Minuit parameter uncertainties: 1 4.88784 2 1.41455 3 0.00055014 4 1.62078 5 0.0108475 6 6.35157 7 3.97715e-05 8 40.1342 9 41.0976 10 1.97855e-06 11 0.00336625 12 2.36506 13 1.51988 14 7.35513e-07 15 0.000719222 16 0.0103335 17 39.1644 18 3.66122 19 0.000134134 20 2.09893 21 0.00437697 22 45.6841 23 33.5788 24 0.0129982 25 0.147851 26 0.176641 _V02 Working on... /lscratch/kocevski/32054103/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits.....................! real 23.01 user 21.40 sys 0.95 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/32054103/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits', '/lscratch/kocevski/32054103/ft2_4FGL_J1337.4+5502_daily_bin2185.fits', expMap='/lscratch/kocevski/32054103/expmap_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.fits', expCube='/lscratch/kocevski/32054103/ltcube_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/32054103/Model_4FGL_J1337.4+5502_daily_bin2185.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1337.4+5502' 4FGL J1337.4+5502 Spectrum: PowerLaw 314 Prefactor: 7.731e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 2.758e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 316 Scale: 5.686e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/32054103/ft1_filtered_4FGL_J1337.4+5502_daily_bin2185.fits Spacecraft file(s): /lscratch/kocevski/32054103/ft2_4FGL_J1337.4+5502_daily_bin2185.fits Exposure map: /lscratch/kocevski/32054103/expmap_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.fits Exposure cube: /lscratch/kocevski/32054103/ltcube_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/32054103/Model_4FGL_J1337.4+5502_daily_bin2185.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) = 6638.01248925 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 6637.92634583 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 7.1230 1.0000 .0000 .10000E+07 2 'norm ' 2.2767 1.0000 .0000 .10000E+07 3 'Prefactor ' .74731E-03 1.0000 .0000 .10000E+07 4 'norm ' 2.9392 1.0000 .0000 .10000E+07 5 'Prefactor ' .12109E-01 1.0000 .0000 .10000E+07 6 'Prefactor ' 5.2532 1.0000 .0000 .10000E+07 7 'norm ' .21787E-04 1.0000 .0000 .10000E+07 8 'Prefactor ' 34.112 1.0000 .0000 .10000E+07 9 'Prefactor ' 32.757 1.0000 .0000 .10000E+07 10 'norm ' .37581E-07 1.0000 .0000 .10000E+07 11 'Prefactor ' .51988E-02 1.0000 .0000 .10000E+07 12 'Prefactor ' 1.0267 1.0000 .0000 .10000E+07 13 'norm ' 2.8698 1.0000 .0000 .10000E+07 14 'norm ' .13090E-06 1.0000 .0000 .10000E+07 15 'Prefactor ' .22470E-03 1.0000 .0000 .10000E+07 16 'Prefactor ' .22762E-03 1.0000 .0000 .10000E+07 17 'Prefactor ' 26.853 1.0000 .0000 .10000E+07 18 'Prefactor ' .41784 1.0000 .0000 .10000E+07 19 'Prefactor ' .18129E-01 1.0000 .0000 .10000E+07 20 'Prefactor ' 2.6779 1.0000 .0000 .10000E+07 21 'Prefactor ' .18812E-02 1.0000 .0000 .10000E+07 22 'Prefactor ' 26.369 1.0000 .0000 .10000E+07 23 'Prefactor ' 29.819 1.0000 .0000 .10000E+07 24 'Prefactor ' .38055E-03 1.0000 .0000 .10000E+07 25 'Normalizat' .92257 1.0000 .10000E-01 10.000 26 'Prefactor ' .93973 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 **********Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 6637.92422763 Extracting fit parameters... 4FGL J1337.4+5502 Spectrum: PowerLaw 314 Prefactor: 1.132e-07 3.366e-03 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 2.758e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 316 Scale: 5.686e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 661 Prefactor: 9.406e-01 1.766e-01 0.000e+00 1.000e+01 ( 1.000e+00) 662 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 663 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 660 Normalization: 9.215e-01 1.479e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 204.367 55.042 Photon Flux Upper Limit: 5.33702896144e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00421542738079 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/32053959/likelihoodResults_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.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) = 6637.94347307 delta logL = -0.0192454421885 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 6637.92422764 delta logL = -1.29266481963e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .13989E-07 1.0000 .0000 .10000E+07 2 'Index ' 1.6517 1.0000 .0000 10.000 3 'Normalizat' .92147 1.0000 .10000E-01 10.000 4 'Prefactor ' .94058 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6640E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 6637.924 FROM MIGRAD STATUS=CONVERGED 46 CALLS 210 TOTAL EDM= .60E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 19.836 .42118E-03** at limit ** 2 Index 3.0073 1.2796 .13032E-04 .0000 3 Normalizat .92147 1.2558 -.36901E-05 -.71371E-05 4 Prefactor .94059 1.2834 .35098E-05 -.25863E-05 ERR DEF= .500 Final values: Prefactor = 0 Index = 3.00726 Normalizat = 0.921472 Prefactor = 0.940594 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 6637.924 FROM HESSE STATUS=FAILED 9 CALLS 219 TOTAL EDM= .60E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 19.836 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 1.0222 2.0642 .13032E-04 -.40993 3 Normalizat .92147 1.2558 -.36901E-05 -.95710 4 Prefactor .94059 1.2834 .35098E-05 -.94737 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 5.96172e-14 Minuit parameter uncertainties: 1 6.91728e-06 2 1.29684 3 1.29951 4 1.32879 ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6640E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 6637.924 FROM MIGRAD STATUS=CONVERGED 157 CALLS 2236 TOTAL EDM= .11E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.2% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 7.1115 4.8796 -.56870E-07 .90786E-03 2 norm 2.2793 1.4153 .75468E-07 -.18069E-02 3 Prefactor .69944E-08 10.776 -.60520E-07** at limit ** 4 norm 2.9402 1.6239 .32321E-07 -.86096E-03 5 Prefactor .61146E-06 43.500 -.10577E-05** at limit ** 6 Prefactor 5.1957 6.3388 -.29553E-06 .12321E-02 7 norm .11102E-09 3.2221 .10905E-06** at limit ** 8 Prefactor 33.866 7.3692 -.99444E-07 .23616E-01 9 Prefactor 32.966 7.8684 .10652E-06 -.12686E-01 10 norm .0000 .79968 -.78648E-07** at limit ** 11 Prefactor .11319E-06 24.567 .62614E-06** at limit ** 12 Prefactor 1.0277 1.9355 -.20829E-06 .16446E-02 13 norm 2.8678 1.4967 -.63625E-07 .21533E-02 14 norm .0000 .68533 .60779E-07** at limit ** 15 Prefactor .13711E-07 9.4197 -.30761E-06** at limit ** 16 Prefactor .22060E-05 7.7667 .14785E-06** at limit ** 17 Prefactor 28.767 28.286 .51321E-06 .62732E-01 18 Prefactor .38557 8.2164 -.75443E-06 -.52700E-04 19 Prefactor .22204E-09 21.820 .17581E-05** at limit ** 20 Prefactor 2.6717 2.0828 -.24679E-06 .23725E-02 21 Prefactor .16043E-06 28.239 -.33701E-06** at limit ** 22 Prefactor 25.705 34.946 -.50486E-06 .59527E-01 23 Prefactor 29.690 1.9880 -.54197E-09 .71017E-02 24 Prefactor .33304E-05 6.0741 .29248E-06** at limit ** 25 Normalizat .92147 .16985 .47294E-05 .59790E-04 26 Prefactor .94059 .20728 -.25902E-05 .39339E-04 ERR DEF= .500 Final values: Prefactor = 7.11152 norm = 2.27931 Prefactor = 6.99441e-09 norm = 2.94015 Prefactor = 6.11455e-07 Prefactor = 5.1957 norm = 1.11022e-10 Prefactor = 33.8659 Prefactor = 32.9658 norm = 0 Prefactor = 1.13187e-07 Prefactor = 1.02773 norm = 2.86781 norm = 0 Prefactor = 1.37113e-08 Prefactor = 2.20596e-06 Prefactor = 28.7674 Prefactor = 0.38557 Prefactor = 2.22045e-10 Prefactor = 2.6717 Prefactor = 1.60427e-07 Prefactor = 25.7052 Prefactor = 29.6899 Prefactor = 3.33039e-06 Normalizat = 0.921472 Prefactor = 0.940594 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) = 6637.92422763 delta logL = 2.26100382861e-09 Extracting fit parameters... 4FGL J1337.4+5502 Spectrum: PowerLaw 314 Prefactor: 0.000e+00 6.917e-06 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 3.007e+00 1.297e+00 0.000e+00 1.000e+01 (-1.000e+00) 316 Scale: 5.686e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 661 Prefactor: 9.406e-01 1.329e+00 0.000e+00 1.000e+01 ( 1.000e+00) 662 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 663 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 660 Normalization: 9.215e-01 1.300e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 204.367 55.042 Creating a high resolution counts map... INFO: Auto-setting vmin to -2.500e-04 [aplpy.core] INFO: Auto-setting vmax to 2.775e-03 [aplpy.core] Saving /lscratch/kocevski/32053959/cmap_HighResolution_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.22e-03', job_status='DONE', photon_flux_upper_limit='5.34e-08', time_completed='2026-07-17 10:57:59.224034', job_id='32053959', GAL2='0.94', fit_tolerance='1e-08', EG2='0.92', EG='0.92', time_epoch_completed='1784311079.22', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.94', dlogl='2.26e-09', ts2='0.00', photon_index_error='0.00', photon_index='2.76' WHERE bin_id='2185' AND source_name='4FGL J1337.4+5502' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Jul 17 10:57:59 PDT 2026 ********** ** 18 **HESSE ********** FCN= 6637.924 FROM HESSE STATUS=OK 512 CALLS 2748 TOTAL EDM= .45E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 7.1115 4.8878 .37562E-03 -1.5655 2 norm 2.2793 1.4146 .68025E-03 -1.5678 3 Prefactor .69944E-08 10.781 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm 2.9402 1.6208 .59219E-03 -1.5674 5 Prefactor .61146E-06 48.109 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 5.1957 6.3516 .43831E-03 -1.5662 7 norm .11102E-09 3.1720 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 33.866 40.134 .17124E-03 -1.5592 9 Prefactor 32.966 41.097 .17474E-03 -1.5593 10 norm .0000 .80132 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .11319E-06 25.028 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor 1.0277 2.3651 .35588E-02 -1.5688 13 norm 2.8678 1.5199 .59978E-03 -1.5674 14 norm .0000 .68732 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .13711E-07 9.4474 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .22060E-05 12.101 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor 28.767 39.164 .19301E-03 -1.5601 18 Prefactor .38557 8.6913 .87448E-03 -1.5696 19 Prefactor .22204E-09 21.040 .17163E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor 2.6717 2.0989 .62244E-03 -1.5675 21 Prefactor .16043E-06 29.854 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor 25.705 45.684 .19478E-03 -1.5607 23 Prefactor 29.690 33.579 .18316E-03 -1.5599 24 Prefactor .33304E-05 12.683 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 25 Normalizat .92147 .14779 .45189E-01 -.95710 26 Prefactor .94059 .17653 .45509E-01 -.94737 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.46787e-06 Minuit parameter uncertainties: 1 4.88784 2 1.41455 3 0.00055014 4 1.62078 5 0.0108475 6 6.35157 7 3.97715e-05 8 40.1342 9 41.0976 10 1.97855e-06 11 0.00336625 12 2.36506 13 1.51988 14 7.35513e-07 15 0.000719222 16 0.0103335 17 39.1644 18 3.66122 19 0.000134134 20 2.09893 21 0.00437697 22 45.6841 23 33.5788 24 0.0129982 25 0.147851 26 0.176641 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 6637.92422763 Extracting fit parameters... 4FGL J1337.4+5502 Spectrum: PowerLaw 314 Prefactor: 1.132e-07 3.366e-03 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 2.758e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 316 Scale: 5.686e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 661 Prefactor: 9.406e-01 1.766e-01 0.000e+00 1.000e+01 ( 1.000e+00) 662 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 663 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 660 Normalization: 9.215e-01 1.479e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 204.367 55.042 Photon Flux Upper Limit: 5.33702896144e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00421542738079 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/32054103/likelihoodResults_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.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) = 6637.94347307 delta logL = -0.0192454421885 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 6637.92422764 delta logL = -1.29266481963e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .13989E-07 1.0000 .0000 .10000E+07 2 'Index ' 1.6517 1.0000 .0000 10.000 3 'Normalizat' .92147 1.0000 .10000E-01 10.000 4 'Prefactor ' .94058 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6640E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 6637.924 FROM MIGRAD STATUS=CONVERGED 46 CALLS 210 TOTAL EDM= .60E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 19.836 .42118E-03** at limit ** 2 Index 3.0073 1.2796 .13032E-04 .0000 3 Normalizat .92147 1.2558 -.36901E-05 -.71371E-05 4 Prefactor .94059 1.2834 .35098E-05 -.25863E-05 ERR DEF= .500 Final values: Prefactor = 0 Index = 3.00726 Normalizat = 0.921472 Prefactor = 0.940594 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 6637.924 FROM HESSE STATUS=FAILED 9 CALLS 219 TOTAL EDM= .60E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 19.836 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 1.0222 2.0642 .13032E-04 -.40993 3 Normalizat .92147 1.2558 -.36901E-05 -.95710 4 Prefactor .94059 1.2834 .35098E-05 -.94737 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 5.96172e-14 Minuit parameter uncertainties: 1 6.91728e-06 2 1.29684 3 1.29951 4 1.32879 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) = 6637.92422763 delta logL = 2.26100382861e-09 Extracting fit parameters... 4FGL J1337.4+5502 Spectrum: PowerLaw 314 Prefactor: 0.000e+00 6.917e-06 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 3.007e+00 1.297e+00 0.000e+00 1.000e+01 (-1.000e+00) 316 Scale: 5.686e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 661 Prefactor: 9.406e-01 1.329e+00 0.000e+00 1.000e+01 ( 1.000e+00) 662 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 663 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 660 Normalization: 9.215e-01 1.300e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 204.367 55.042 Creating a high resolution counts map... INFO: Auto-setting vmin to -2.500e-04 [aplpy.core] INFO: Auto-setting vmax to 2.775e-03 [aplpy.core] Saving /lscratch/kocevski/32054103/cmap_HighResolution_805680001_805939201_4FGL_J1337.4+5502_daily_bin2185.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.22e-03', job_status='DONE', photon_flux_upper_limit='5.34e-08', time_completed='2026-07-17 10:58:58.443544', job_id='32054103', GAL2='0.94', fit_tolerance='1e-08', EG2='0.92', EG='0.92', time_epoch_completed='1784311138.44', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.94', dlogl='2.26e-09', ts2='0.00', photon_index_error='0.00', photon_index='2.76' WHERE bin_id='2185' AND source_name='4FGL J1337.4+5502' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Jul 17 10:58:58 PDT 2026