********** ** 18 **HESSE ********** FCN= 7560.614 FROM HESSE STATUS=OK 416 CALLS 1929 TOTAL EDM= .99E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .50234E-04 134.14 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 18.877 5.6978 .23000E-03 -1.5621 3 norm 1.2500 .28088 .47820E-03 -1.5686 4 Prefactor .78705E-04 536.99 .56403E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 8.9642 5.1673 .33475E-03 -1.5648 6 norm 5.8808 2.5273 .41378E-03 -1.5659 7 Prefactor .66613E-09 12.681 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor .0000 1.8984 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .65503E-08 8.9917 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm .22204E-09 4.2410 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 12.099 14.082 .28740E-03 -1.5638 12 norm .0000 1.1927 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor .14771E-03 10.455 .62207E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .25391E-06 22.442 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .11657E-07 17.334 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor 17.882 30.083 .23417E-03 -1.5623 17 Prefactor .44409E-08 66.265 .13936E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm 12.193 7.4529 .28664E-03 -1.5638 19 Prefactor .0000 6.1251 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor .34972E-08 8.1299 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 norm 21.494 20.813 .21346E-03 -1.5615 22 Normalizat 1.2948 .20484 .65136E-01 -.83723 23 Prefactor .87844 .14881 .44728E-01 -.96899 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 9.89957e-07 Minuit parameter uncertainties: 1 0.16418 2 5.69785 3 0.280877 4 0.411198 5 5.16732 6 2.52729 7 0.000180461 8 7.60764e-07 9 0.00048575 10 6.06535e-05 11 14.0823 12 4.23074e-06 13 0.0785953 14 0.0047743 15 0.000898417 16 30.0834 17 0.00108824 18 7.45289 19 1.27133e-05 20 0.000336768 21 20.813 22 0.204972 23 0.148874 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 7560.6141896 Extracting fit parameters... 4FGL J0539.9-2839 Spectrum: LogParabola 258 norm: 0.000e+00 4.231e-06 0.000e+00 1.000e+06 ( 1.000e-11) 259 alpha: 2.677e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 260 beta: 1.119e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 261 Eb: 3.935e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 563 Prefactor: 8.784e-01 1.489e-01 0.000e+00 1.000e+01 ( 1.000e+00) 564 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 565 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 562 Normalization: 1.295e+00 2.050e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 84.995 -28.659 Photon Flux Upper Limit: 7.83348877933e-08 ph cm-2 s-1 Energy Flux Upper Limit: None Saving results to: /lscratch/kocevski/31115506/likelihoodResults_803606401_803865601_4FGL_J0539.9-2839_daily_bin2177.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): 102 logL (Free Index) = 7560.61432771 delta logL = -0.000138109157888 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 7560.61419081 delta logL = -1.21258108265e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .16148E-06 1.0000 .0000 .10000E+07 2 'alpha ' 2.0892 1.0000 .0000 5.0000 3 'Normalizat' 1.2951 1.0000 .10000E-01 10.000 4 'Prefactor ' .87818 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5660E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 7560.614 FROM MIGRAD STATUS=CONVERGED 41 CALLS 237 TOTAL EDM= .21E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 .89858 .42118E-03** at limit ** 2 alpha 3.4027 .94800 -.52955E-04 .0000 3 Normalizat 1.2948 1.0803 -.17931E-04 .96735E-05 4 Prefactor .87844 1.2243 .18928E-04 .42465E-05 ERR DEF= .500 Final values: norm = 0 alpha = 3.40268 Normalizat = 1.29477 Prefactor = 0.87844 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 7560.614 FROM HESSE STATUS=FAILED 9 CALLS 246 TOTAL EDM= .21E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 .89858 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 2.1497 1.1750 -.52955E-04 .36942 3 Normalizat 1.2948 1.0803 -.17931E-04 -.83723 4 Prefactor .87844 1.2243 .18928E-04 -.96899 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.08968e-13 Minuit parameter uncertainties: 1 7.14473e-07 2 0.97628 3 1.10006 4 1.26606 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory /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 Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 7560.6141896 delta logL = 3.6925484892e-10 Extracting fit parameters... 4FGL J0539.9-2839 Spectrum: LogParabola 258 norm: 0.000e+00 7.145e-07 0.000e+00 1.000e+06 ( 1.000e-11) 259 alpha: 3.403e+00 9.763e-01 0.000e+00 5.000e+00 ( 1.000e+00) 260 beta: 1.119e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 261 Eb: 3.935e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 563 Prefactor: 8.784e-01 1.266e+00 0.000e+00 1.000e+01 ( 1.000e+00) 564 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 565 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 562 Normalization: 1.295e+00 1.100e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 84.995 -28.659 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/31115506/cmap_HighResolution_803606401_803865601_4FGL_J0539.9-2839_daily_bin2177.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET job_status='DONE', comment='SUCCESS', photon_flux_upper_limit='7.83e-08', time_completed='2026-07-09 05:46:48.615872', job_id='31115506', GAL2='0.88', fit_tolerance='1e-08', EG2='1.29', EG='1.29', time_epoch_completed='1783601208.62', return_code2='101', ts='0.00', return_code='0', GAL='0.88', dlogl='3.69e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.68' WHERE bin_id='2177' AND source_name='4FGL J0539.9-2839' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 9 05:46:49 PDT 2026 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) = 7560.6141896 Extracting fit parameters... 4FGL J0539.9-2839 Spectrum: LogParabola 258 norm: 0.000e+00 4.231e-06 0.000e+00 1.000e+06 ( 1.000e-11) 259 alpha: 2.677e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 260 beta: 1.119e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 261 Eb: 3.935e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 563 Prefactor: 8.784e-01 1.489e-01 0.000e+00 1.000e+01 ( 1.000e+00) 564 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 565 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 562 Normalization: 1.295e+00 2.050e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 84.995 -28.659 Photon Flux Upper Limit: 7.83348877933e-08 ph cm-2 s-1 Energy Flux Upper Limit: None Saving results to: /lscratch/kocevski/31115511/likelihoodResults_803606401_803865601_4FGL_J0539.9-2839_daily_bin2177.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): 102 logL (Free Index) = 7560.61432771 delta logL = -0.000138109157888 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 7560.61419081 delta logL = -1.21258108265e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .16148E-06 1.0000 .0000 .10000E+07 2 'alpha ' 2.0892 1.0000 .0000 5.0000 3 'Normalizat' 1.2951 1.0000 .10000E-01 10.000 4 'Prefactor ' .87818 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5660E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 7560.614 FROM MIGRAD STATUS=CONVERGED 41 CALLS 237 TOTAL EDM= .21E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 .89858 .42118E-03** at limit ** 2 alpha 3.4027 .94800 -.52955E-04 .0000 3 Normalizat 1.2948 1.0803 -.17931E-04 .96735E-05 4 Prefactor .87844 1.2243 .18928E-04 .42465E-05 ERR DEF= .500 Final values: norm = 0 alpha = 3.40268 Normalizat = 1.29477 Prefactor = 0.87844 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 7560.614 FROM HESSE STATUS=FAILED 9 CALLS 246 TOTAL EDM= .21E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 .89858 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 2.1497 1.1750 -.52955E-04 .36942 3 Normalizat 1.2948 1.0803 -.17931E-04 -.83723 4 Prefactor .87844 1.2243 .18928E-04 -.96899 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.08968e-13 Minuit parameter uncertainties: 1 7.14473e-07 2 0.97628 3 1.10006 4 1.26606 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) = 7560.6141896 delta logL = 3.6925484892e-10 Extracting fit parameters... 4FGL J0539.9-2839 Spectrum: LogParabola 258 norm: 0.000e+00 7.145e-07 0.000e+00 1.000e+06 ( 1.000e-11) 259 alpha: 3.403e+00 9.763e-01 0.000e+00 5.000e+00 ( 1.000e+00) 260 beta: 1.119e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 261 Eb: 3.935e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 563 Prefactor: 8.784e-01 1.266e+00 0.000e+00 1.000e+01 ( 1.000e+00) 564 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 565 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 562 Normalization: 1.295e+00 1.100e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 84.995 -28.659 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/31115511/cmap_HighResolution_803606401_803865601_4FGL_J0539.9-2839_daily_bin2177.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET job_status='DONE', comment='SUCCESS', photon_flux_upper_limit='7.83e-08', time_completed='2026-07-09 05:47:17.260055', job_id='31115511', GAL2='0.88', fit_tolerance='1e-08', EG2='1.29', EG='1.29', time_epoch_completed='1783601237.26', return_code2='101', ts='0.00', return_code='0', GAL='0.88', dlogl='3.69e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.68' WHERE bin_id='2177' AND source_name='4FGL J0539.9-2839' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 9 05:47:17 PDT 2026 number of points = 7650 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J0539.9-2839_daily_bin2177 RA = 84.9952, Dec = -28.6585 tmin = 803606401, tmax = 803865601 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='31115809', job_status='RUN', time_executed='2026-07-09 05:46:58.478277', time_epoch_executed='1783601218.48' WHERE source_name='4FGL J0539.9-2839' and cadence='daily' and bin_id='2177' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31115809 Creating custom pfile directory: /lscratch/kocevski/31115809/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=803606401.0 && nMetStart<803865601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=803606401.0 && nMetStart<803865601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31115809/ft1_4FGL_J0539.9-2839_daily_bin2177.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=803606401.0 && nMetStart<803865601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31115809/ft2_4FGL_J0539.9-2839_daily_bin2177.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31115809/ft1_4FGL_J0539.9-2839_daily_bin2177.fits outfile=/lscratch/kocevski/31115809/ft1_filteredMKT_4FGL_J0539.9-2839_daily_bin2177.fits ra=84.9952 dec=-28.6585 rad=12.0 tmin=803606401.0 tmax=803865601.0 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 1.79 sys 0.18 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31115809/ft2_4FGL_J0539.9-2839_daily_bin2177.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31115809/ft2_4FGL_J0539.9-2839_daily_bin2177.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/31115809/ft1_filteredMKT_4FGL_J0539.9-2839_daily_bin2177.fits evtable="EVENTS" outfile="/lscratch/kocevski/31115809/ft1_filtered_4FGL_J0539.9-2839_daily_bin2177.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 0.98 user 0.22 sys 0.15 Number of photons that the gtmktime cut: 693 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31115809/ft1_filtered_4FGL_J0539.9-2839_daily_bin2177.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31115809/ft2_4FGL_J0539.9-2839_daily_bin2177.fits sctable="SC_DATA" outfile=/lscratch/kocevski/31115809/ltcube_803606401_803865601_4FGL_J0539.9-2839_daily_bin2177.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/31115809/ft2_4FGL_J0539.9-2839_daily_bin2177.fits .....................! real 10.29 user 9.35 sys 0.25 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31115809/ft1_filtered_4FGL_J0539.9-2839_daily_bin2177.fits evtable="EVENTS" scfile=/lscratch/kocevski/31115809/ft2_4FGL_J0539.9-2839_daily_bin2177.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31115809/ltcube_803606401_803865601_4FGL_J0539.9-2839_daily_bin2177.fits outfile=/lscratch/kocevski/31115809/expmap_803606401_803865601_4FGL_J0539.9-2839_daily_bin2177.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/31115809/ltcube_803606401_803865601_4FGL_J0539.9-2839_daily_bin2177.fits .....................! real 79.71 user 74.00 sys 4.65 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 171 point sources and 0 extended sources Setting source of interest to: 4FGL J0539.9-2839 @ 84.9952 -28.6585 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31115809/ft1_filtered_4FGL_J0539.9-2839_daily_bin2177.fits scfile=/lscratch/kocevski/31115809/ft2_4FGL_J0539.9-2839_daily_bin2177.fits outfile=/lscratch/kocevski/31115809/cmap_803606401_803865601_4FGL_J0539.9-2839_daily_bin2177.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=84.9952 yref=-28.6585 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 0.73 user 0.24 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31115809/ft1_filtered_4FGL_J0539.9-2839_daily_bin2177.fits scfile=/lscratch/kocevski/31115809/ft2_4FGL_J0539.9-2839_daily_bin2177.fits outfile=/lscratch/kocevski/31115809/cmap_HighResolution_803606401_803865601_4FGL_J0539.9-2839_daily_bin2177.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=84.9952 yref=-28.6585 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 0.73 user 0.26 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31115809/ft1_filtered_4FGL_J0539.9-2839_daily_bin2177.fits evtable="EVENTS" scfile=/lscratch/kocevski/31115809/ft2_4FGL_J0539.9-2839_daily_bin2177.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31115809/Model_4FGL_J0539.9-2839_daily_bin2177.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/31115809/ft1_filtered_4FGL_J0539.9-2839_daily_bin2177.fits.....................! real 43.10 user 40.65 sys 1.13 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31115809/ft1_filtered_4FGL_J0539.9-2839_daily_bin2177.fits', '/lscratch/kocevski/31115809/ft2_4FGL_J0539.9-2839_daily_bin2177.fits', expMap='/lscratch/kocevski/31115809/expmap_803606401_803865601_4FGL_J0539.9-2839_daily_bin2177.fits', expCube='/lscratch/kocevski/31115809/ltcube_803606401_803865601_4FGL_J0539.9-2839_daily_bin2177.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31115809/Model_4FGL_J0539.9-2839_daily_bin2177.xml', optimizer='MINUIT') Using source of interest name: '4FGL J0539.9-2839' 4FGL J0539.9-2839 Spectrum: LogParabola 258 norm: 2.014e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-11) 259 alpha: 2.677e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 260 beta: 1.119e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 261 Eb: 3.935e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31115809/ft1_filtered_4FGL_J0539.9-2839_daily_bin2177.fits Spacecraft file(s): /lscratch/kocevski/31115809/ft2_4FGL_J0539.9-2839_daily_bin2177.fits Exposure map: /lscratch/kocevski/31115809/expmap_803606401_803865601_4FGL_J0539.9-2839_daily_bin2177.fits Exposure cube: /lscratch/kocevski/31115809/ltcube_803606401_803865601_4FGL_J0539.9-2839_daily_bin2177.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31115809/Model_4FGL_J0539.9-2839_daily_bin2177.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) = 7560.78321954 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 7560.61618812 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .79308E-02 1.0000 .0000 .10000E+07 2 'norm ' 18.917 1.0000 .0000 .10000E+07 3 'norm ' 1.2501 1.0000 .0000 .10000E+07 4 'Prefactor ' .75433 1.0000 .0000 .10000E+07 5 'Prefactor ' 8.9519 1.0000 .0000 .10000E+07 6 'norm ' 5.8836 1.0000 .0000 .10000E+07 7 'Prefactor ' .13236E-02 1.0000 .0000 .10000E+07 8 'Prefactor ' .16415E-05 1.0000 .0000 .10000E+07 9 'Prefactor ' .15609E-03 1.0000 .0000 .10000E+07 10 'norm ' .22614E-05 1.0000 .0000 .10000E+07 11 'Prefactor ' 12.127 1.0000 .0000 .10000E+07 12 'norm ' .39535E-06 1.0000 .0000 .10000E+07 13 'Prefactor ' .95861E-02 1.0000 .0000 .10000E+07 14 'Prefactor ' .27791E-03 1.0000 .0000 .10000E+07 15 'Prefactor ' .19303E-04 1.0000 .0000 .10000E+07 16 'Prefactor ' 18.250 1.0000 .0000 .10000E+07 17 'Prefactor ' .99746E-01 1.0000 .0000 .10000E+07 18 'norm ' 12.192 1.0000 .0000 .10000E+07 19 'Prefactor ' .25973E-05 1.0000 .0000 .10000E+07 20 'Prefactor ' .35114E-05 1.0000 .0000 .10000E+07 21 'norm ' 21.959 1.0000 .0000 .10000E+07 22 'Normalizat' 1.2939 1.0000 .10000E-01 10.000 23 'Prefactor ' .87832 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5660E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 7560.614 FROM MIGRAD STATUS=CONVERGED 185 CALLS 1513 TOTAL EDM= .16E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.5% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .50234E-04 94.423 -.47852E-06** at limit ** 2 norm 18.877 5.7210 -.17208E-07 -.54161E-03 3 norm 1.2500 .28118 -.13760E-08 .14635E-02 4 Prefactor .78705E-04 479.09 -.16216E-05** at limit ** 5 Prefactor 8.9642 5.1608 -.11118E-07 .21437E-02 6 norm 5.8808 2.5241 -.18696E-07 -.25856E-02 7 Prefactor .66613E-09 12.673 -.55644E-08** at limit ** 8 Prefactor .0000 1.8925 -.48385E-08** at limit ** 9 Prefactor .65503E-08 8.9623 -.10860E-07** at limit ** 10 norm .22204E-09 4.2554 .48918E-07** at limit ** 11 Prefactor 12.099 1.9872 .93264E-08 -.11509 12 norm .0000 1.2038 .83758E-08** at limit ** 13 Prefactor .14771E-03 86.698 -.25862E-07** at limit ** 14 Prefactor .25391E-06 22.097 .18538E-08** at limit ** 15 Prefactor .11657E-07 17.316 -.68912E-07** at limit ** 16 Prefactor 17.882 29.508 -.56222E-07 .13167E-01 17 Prefactor .44409E-08 66.072 .74182E-07** at limit ** 18 norm 12.193 7.4421 -.13240E-07 .11422E-02 19 Prefactor .0000 6.1254 -.44780E-07** at limit ** 20 Prefactor .34972E-08 8.1020 .41250E-07** at limit ** 21 norm 21.494 5.4145 .38059E-08 .10104 22 Normalizat 1.2948 .24244 .36026E-06 .67861E-03 23 Prefactor .87844 .17389 .22066E-05 .90564E-03 ERR DEF= .500 Final values: norm = 5.02344e-05 norm = 18.8768 norm = 1.25004 Prefactor = 7.8705e-05 Prefactor = 8.96421 norm = 5.88078 Prefactor = 6.66134e-10 Prefactor = 0 Prefactor = 6.55032e-09 norm = 2.22045e-10 Prefactor = 12.0985 norm = 0 Prefactor = 0.000147707 Prefactor = 2.53908e-07 Prefactor = 1.16573e-08 Prefactor = 17.8824 Prefactor = 4.44089e-09 norm = 12.1929 Prefactor = 0 Prefactor = 3.4972e-09 norm = 21.4935 Normalizat = 1.29477 Prefactor = 0.878442 ********** ** 18 **HESSE ********** FCN= 7560.614 FROM HESSE STATUS=OK 416 CALLS 1929 TOTAL EDM= .99E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .50234E-04 134.14 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 18.877 5.6978 .23000E-03 -1.5621 3 norm 1.2500 .28088 .47820E-03 -1.5686 4 Prefactor .78705E-04 536.99 .56403E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 8.9642 5.1673 .33475E-03 -1.5648 6 norm 5.8808 2.5273 .41378E-03 -1.5659 7 Prefactor .66613E-09 12.681 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor .0000 1.8984 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .65503E-08 8.9917 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm .22204E-09 4.2410 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 12.099 14.082 .28740E-03 -1.5638 12 norm .0000 1.1927 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor .14771E-03 10.455 .62207E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .25391E-06 22.442 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .11657E-07 17.334 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor 17.882 30.083 .23417E-03 -1.5623 17 Prefactor .44409E-08 66.265 .13936E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm 12.193 7.4529 .28664E-03 -1.5638 19 Prefactor .0000 6.1251 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor .34972E-08 8.1299 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 norm 21.494 20.813 .21346E-03 -1.5615 22 Normalizat 1.2948 .20484 .65136E-01 -.83723 23 Prefactor .87844 .14881 .44728E-01 -.96899 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 9.89957e-07 Minuit parameter uncertainties: 1 0.16418 2 5.69785 3 0.280877 4 0.411198 5 5.16732 6 2.52729 7 0.000180461 8 7.60764e-07 9 0.00048575 10 6.06535e-05 11 14.0823 12 4.23074e-06 13 0.0785953 14 0.0047743 15 0.000898417 16 30.0834 17 0.00108824 18 7.45289 19 1.27133e-05 20 0.000336768 21 20.813 22 0.204972 23 0.148874 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 7560.6141896 Extracting fit parameters... 4FGL J0539.9-2839 Spectrum: LogParabola 258 norm: 0.000e+00 4.231e-06 0.000e+00 1.000e+06 ( 1.000e-11) 259 alpha: 2.677e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 260 beta: 1.119e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 261 Eb: 3.935e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 563 Prefactor: 8.784e-01 1.489e-01 0.000e+00 1.000e+01 ( 1.000e+00) 564 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 565 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 562 Normalization: 1.295e+00 2.050e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 84.995 -28.659 Photon Flux Upper Limit: 7.83348877933e-08 ph cm-2 s-1 Energy Flux Upper Limit: None Saving results to: /lscratch/kocevski/31115809/likelihoodResults_803606401_803865601_4FGL_J0539.9-2839_daily_bin2177.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): 102 logL (Free Index) = 7560.61432771 delta logL = -0.000138109157888 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 7560.61419081 delta logL = -1.21258108265e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .16148E-06 1.0000 .0000 .10000E+07 2 'alpha ' 2.0892 1.0000 .0000 5.0000 3 'Normalizat' 1.2951 1.0000 .10000E-01 10.000 4 'Prefactor ' .87818 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5660E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 7560.614 FROM MIGRAD STATUS=CONVERGED 41 CALLS 237 TOTAL EDM= .21E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 .89858 .42118E-03** at limit ** 2 alpha 3.4027 .94800 -.52955E-04 .0000 3 Normalizat 1.2948 1.0803 -.17931E-04 .96735E-05 4 Prefactor .87844 1.2243 .18928E-04 .42465E-05 ERR DEF= .500 Final values: norm = 0 alpha = 3.40268 Normalizat = 1.29477 Prefactor = 0.87844 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 7560.614 FROM HESSE STATUS=FAILED 9 CALLS 246 TOTAL EDM= .21E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 .89858 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 2.1497 1.1750 -.52955E-04 .36942 3 Normalizat 1.2948 1.0803 -.17931E-04 -.83723 4 Prefactor .87844 1.2243 .18928E-04 -.96899 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.08968e-13 Minuit parameter uncertainties: 1 7.14473e-07 2 0.97628 3 1.10006 4 1.26606 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) = 7560.6141896 delta logL = 3.6925484892e-10 Extracting fit parameters... 4FGL J0539.9-2839 Spectrum: LogParabola 258 norm: 0.000e+00 7.145e-07 0.000e+00 1.000e+06 ( 1.000e-11) 259 alpha: 3.403e+00 9.763e-01 0.000e+00 5.000e+00 ( 1.000e+00) 260 beta: 1.119e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 261 Eb: 3.935e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 563 Prefactor: 8.784e-01 1.266e+00 0.000e+00 1.000e+01 ( 1.000e+00) 564 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 565 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 562 Normalization: 1.295e+00 1.100e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 84.995 -28.659 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/31115809/cmap_HighResolution_803606401_803865601_4FGL_J0539.9-2839_daily_bin2177.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET job_status='DONE', comment='SUCCESS', photon_flux_upper_limit='7.83e-08', time_completed='2026-07-09 05:53:08.109065', job_id='31115809', GAL2='0.88', fit_tolerance='1e-08', EG2='1.29', EG='1.29', time_epoch_completed='1783601588.11', return_code2='101', ts='0.00', return_code='0', GAL='0.88', dlogl='3.69e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.68' WHERE bin_id='2177' AND source_name='4FGL J0539.9-2839' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 9 05:53:08 PDT 2026