********** ** 18 **HESSE ********** FCN= 29509.79 FROM HESSE STATUS=OK 25 CALLS 300 TOTAL EDM= .42E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 2.0577 2.6610 .64914E-06 -1.5679 2 Index 3.2333 .94610 .46395E-03 -.36114 3 Normalizat .93919 .13434 .15260E-04 -.95096 4 Prefactor 1.0174 .55496E-01 .30802E-04 -.92152 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.16295e-10 Minuit parameter uncertainties: 1 2.66105 2 0.952673 3 0.134388 4 0.0554987 /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) shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 29509.7888096 delta logL = 0.338892681077 Extracting fit parameters... 4FGL J2037.0-2826 Spectrum: PowerLaw 318 Prefactor: 2.058e+00 2.661e+00 0.000e+00 1.000e+06 ( 1.000e-12) 319 Index: 3.233e+00 9.527e-01 0.000e+00 1.000e+01 (-1.000e+00) 320 Scale: 6.447e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 583 Prefactor: 1.017e+00 5.550e-02 0.000e+00 1.000e+01 ( 1.000e+00) 584 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 585 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 582 Normalization: 9.392e-01 1.344e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 2.58 Ra Dec: 309.252 -28.438 Photon Index (Free Index): 3.23 +/- 0.95 Photon Flux (Free Index): 3.82e-08 +/- 2.84e-08 Energy Flux (Free Index): 6.91e-06 +/- 4.85e-06 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/39492132/cmap_HighResolution_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='5.05e-03', comment='SUCCESS', photon_flux='2.43e-08', energy_flux2='6.91e-06', photon_flux_error='2.07e-08', dlogl='3.39e-01', energy_flux='6.57e-06', photon_flux2='3.82e-08', job_status='DONE', time_completed='2026-09-29 22:02:38.445236', photon_index_error2='0.95', photon_index2='3.23', ts='1.85', fit_tolerance='1e-08', GAL='1.01', photon_index_error='0.00', photon_flux_upper_limit='6.47e-08', energy_flux_error2='4.85e-06', EG='0.96', time_epoch_completed='1790744558.45', return_code='0', job_id='39492132', GAL2='1.02', EG2='0.94', return_code2='0', energy_flux_error='5.60e-06', photon_flux_error2='2.84e-08', ts2='2.58', photon_index='2.57' WHERE bin_id='947' AND source_name='4FGL J2037.0-2826' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Sep 29 22:02:38 PDT 2026 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/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) = 29510.1277023 Extracting fit parameters... 4FGL J2037.0-2826 Spectrum: PowerLaw 318 Prefactor: 3.177e+00 2.711e+00 0.000e+00 1.000e+06 ( 1.000e-12) 319 Index: 2.567e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 320 Scale: 6.447e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 583 Prefactor: 1.012e+00 4.729e-02 0.000e+00 1.000e+01 ( 1.000e+00) 584 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 585 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 582 Normalization: 9.589e-01 1.173e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.85 Ra Dec: 309.252 -28.438 Photon Index (Fixed Index): 2.57 +/- 0.00 Photon Flux (Fixed Index): 2.43e-08 +/- 2.07e-08 Energy Flux (Fixed Index): 6.57e-06 +/- 5.60e-06 TS (Fixed Index): 1.85 Ra Dec: 309.252 -28.438 Photon Flux Upper Limit: 6.46598139377e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00505033138976 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/39492233/likelihoodResults_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.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) = 29509.7983427 delta logL = 0.32935956342 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 29509.7888106 delta logL = 0.338891690531 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 2.0578 1.0000 .0000 .10000E+07 2 'Index ' 3.2332 1.0000 .0000 10.000 3 'Normalizat' .93903 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0174 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5860E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 29509.79 FROM MIGRAD STATUS=CONVERGED 87 CALLS 275 TOTAL EDM= .16E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 2.0577 4.6920 .16229E-04 -.11763E-01 2 Index 3.2333 1.6463 .11599E-01 -.11842E-03 3 Normalizat .93919 .13567 .38149E-03 -.23578E-03 4 Prefactor 1.0174 .55992E-01 .15401E-03 -.46593E-03 ERR DEF= .500 Final values: Prefactor = 2.05775 Index = 3.2333 Normalizat = 0.93919 Prefactor = 1.01739 ********** ** 18 **HESSE ********** FCN= 29509.79 FROM HESSE STATUS=OK 25 CALLS 300 TOTAL EDM= .42E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 2.0577 2.6610 .64914E-06 -1.5679 2 Index 3.2333 .94610 .46395E-03 -.36114 3 Normalizat .93919 .13434 .15260E-04 -.95096 4 Prefactor 1.0174 .55496E-01 .30802E-04 -.92152 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.16295e-10 Minuit parameter uncertainties: 1 2.66105 2 0.952673 3 0.134388 4 0.0554987 ource GAL_V02 Working on... /lscratch/kocevski/39492226/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits.....................! real 95.66 user 93.89 sys 0.64 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/39492226/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits', '/lscratch/kocevski/39492226/ft2_4FGL_J2037.0-2826_weekly_bin947.fits', expMap='/lscratch/kocevski/39492226/expmap_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits', expCube='/lscratch/kocevski/39492226/ltcube_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/39492226/Model_4FGL_J2037.0-2826_weekly_bin947.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2037.0-2826' 4FGL J2037.0-2826 Spectrum: PowerLaw 318 Prefactor: 1.729e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 319 Index: 2.567e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 320 Scale: 6.447e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/39492226/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits Spacecraft file(s): /lscratch/kocevski/39492226/ft2_4FGL_J2037.0-2826_weekly_bin947.fits Exposure map: /lscratch/kocevski/39492226/expmap_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits Exposure cube: /lscratch/kocevski/39492226/ltcube_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/39492226/Model_4FGL_J2037.0-2826_weekly_bin947.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) = 29510.1742797 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 29510.1295341 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 8.6313 1.0000 .0000 .10000E+07 2 'Prefactor ' .61477E-05 1.0000 .0000 .10000E+07 3 'norm ' .56213E-04 1.0000 .0000 .10000E+07 4 'norm ' .13461E-02 1.0000 .0000 .10000E+07 5 'Prefactor ' 4.4592 1.0000 .0000 .10000E+07 6 'Prefactor ' 3.1658 1.0000 .0000 .10000E+07 7 'Prefactor ' .35055 1.0000 .0000 .10000E+07 8 'norm ' .47730E-03 1.0000 .0000 .10000E+07 9 'Prefactor ' .17028 1.0000 .0000 .10000E+07 10 'Prefactor ' .92466E-03 1.0000 .0000 .10000E+07 11 'Prefactor ' 6.2593 1.0000 .0000 .10000E+07 12 'norm ' .48406E-06 1.0000 .0000 .10000E+07 13 'Normalizat' .95854 1.0000 .10000E-01 10.000 14 'Prefactor ' 1.0124 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5860E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 29510.13 FROM MIGRAD STATUS=CONVERGED 107 CALLS 768 TOTAL EDM= .11E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.5% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 8.6464 2.8430 -.12157E-07 -.21175E-02 2 Prefactor .0000 3.3922 -.22964E-06** at limit ** 3 norm .0000 2.1766 -.90889E-07** at limit ** 4 norm .71609E-08 5.4775 -.29271E-06** at limit ** 5 Prefactor 4.2737 7.7136 .24594E-08 .74342E-01 6 Prefactor 3.1772 2.6609 .29912E-07 .33459E-04 7 Prefactor .35170 1.1896 .11710E-07 .32027E-03 8 norm .11102E-09 2.8776 -.13410E-06** at limit ** 9 Prefactor .56966E-05 59.735 -.26878E-06** at limit ** 10 Prefactor .42411E-07 13.319 -.17982E-06** at limit ** 11 Prefactor 6.2592 3.3312 .73253E-08 .12597E-02 12 norm .0000 1.3464 -.95660E-07** at limit ** 13 Normalizat .95889 .13465 .24776E-05 -.56438E-04 14 Prefactor 1.0124 .55455E-01 -.13631E-05 -.53682E-03 ERR DEF= .500 Final values: Prefactor = 8.64644 Prefactor = 0 norm = 0 norm = 7.16094e-09 Prefactor = 4.27374 Prefactor = 3.17724 Prefactor = 0.351703 norm = 1.11022e-10 Prefactor = 5.69661e-06 Prefactor = 4.24105e-08 Prefactor = 6.25919 norm = 0 Normalizat = 0.958887 Prefactor = 1.01242 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 29509.7888096 delta logL = 0.338892681077 Extracting fit parameters... 4FGL J2037.0-2826 Spectrum: PowerLaw 318 Prefactor: 2.058e+00 2.661e+00 0.000e+00 1.000e+06 ( 1.000e-12) 319 Index: 3.233e+00 9.527e-01 0.000e+00 1.000e+01 (-1.000e+00) 320 Scale: 6.447e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 583 Prefactor: 1.017e+00 5.550e-02 0.000e+00 1.000e+01 ( 1.000e+00) 584 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 585 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 582 Normalization: 9.392e-01 1.344e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 2.58 Ra Dec: 309.252 -28.438 Photon Index (Free Index): 3.23 +/- 0.95 Photon Flux (Free Index): 3.82e-08 +/- 2.84e-08 Energy Flux (Free Index): 6.91e-06 +/- 4.85e-06 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/39492233/cmap_HighResolution_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='5.05e-03', comment='SUCCESS', photon_flux='2.43e-08', energy_flux2='6.91e-06', photon_flux_error='2.07e-08', dlogl='3.39e-01', energy_flux='6.57e-06', photon_flux2='3.82e-08', job_status='DONE', time_completed='2026-09-29 22:02:57.344080', photon_index_error2='0.95', photon_index2='3.23', ts='1.85', fit_tolerance='1e-08', GAL='1.01', photon_index_error='0.00', photon_flux_upper_limit='6.47e-08', energy_flux_error2='4.85e-06', EG='0.96', time_epoch_completed='1790744577.34', return_code='0', job_id='39492233', GAL2='1.02', EG2='0.94', return_code2='0', energy_flux_error='5.60e-06', photon_flux_error2='2.84e-08', ts2='2.58', photon_index='2.57' WHERE bin_id='947' AND source_name='4FGL J2037.0-2826' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Sep 29 22:02:57 PDT 2026 number of points = 17526 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2037.0-2826_weekly_bin947 RA = 309.252, Dec = -28.4383 tmin = 811728001, tmax = 812332801 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='39492555', job_status='RUN', time_executed='2026-09-29 22:00:25.962795', time_epoch_executed='1790744425.96' WHERE source_name='4FGL J2037.0-2826' and cadence='weekly' and bin_id='947' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/39492555 Creating custom pfile directory: /lscratch/kocevski/39492555/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=811728001.0 && nMetStart<812332801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=811728001.0 && nMetStart<812332801.0' /Data/Flight/Level1/LPA Retrieving 109 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/39492555/ft1_4FGL_J2037.0-2826_weekly_bin947.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=811728001.0 && nMetStart<812332801.0' /Data/Flight/Level1/LPA Retrieving 109 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/39492555/ft2_4FGL_J2037.0-2826_weekly_bin947.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/39492555/ft1_4FGL_J2037.0-2826_weekly_bin947.fits outfile=/lscratch/kocevski/39492555/ft1_filteredMKT_4FGL_J2037.0-2826_weekly_bin947.fits ra=309.252 dec=-28.4383 rad=12.0 tmin=811728001.0 tmax=812332801.0 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 6.50 user 5.90 sys 0.29 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/39492555/ft2_4FGL_J2037.0-2826_weekly_bin947.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/39492555/ft2_4FGL_J2037.0-2826_weekly_bin947.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/39492555/ft1_filteredMKT_4FGL_J2037.0-2826_weekly_bin947.fits evtable="EVENTS" outfile="/lscratch/kocevski/39492555/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.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 0.60 user 0.24 sys 0.12 Number of photons that the gtmktime cut: 2833 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/39492555/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits" evtable="EVENTS" scfile=/lscratch/kocevski/39492555/ft2_4FGL_J2037.0-2826_weekly_bin947.fits sctable="SC_DAT ********** ** 18 **HESSE ********** FCN= 29510.13 FROM HESSE STATUS=OK 192 CALLS 960 TOTAL EDM= .65E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 8.6464 2.8453 .34095E-03 -1.5649 2 Prefactor .0000 3.4019 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm .0000 2.1742 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .71609E-08 5.4128 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 4.2737 25.136 .47660E-03 -1.5667 6 Prefactor 3.1772 2.7107 .56936E-03 -1.5672 7 Prefactor .35170 1.1918 .95455E-03 -1.5696 8 norm .11102E-09 2.8864 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .56966E-05 2.4704 .12331E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .42411E-07 13.340 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 6.2592 3.3305 .40099E-03 -1.5658 12 norm .0000 1.3501 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Normalizat .95889 .11725 .85368E-01 -.94421 14 Prefactor 1.0124 .47288E-01 .42991E-01 -.92317 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 6.52108e-07 Minuit parameter uncertainties: 1 2.84527 2 1.70057e-05 3 6.53197e-06 4 0.000393222 5 20.7291 6 2.71066 7 1.19185 8 3.80441e-05 9 0.00750278 10 0.00150479 11 3.33055 12 6.99924e-06 13 0.117279 14 0.0472896 number of points = 17526 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2037.0-2826_weekly_bin947 RA = 309.252, Dec = -28.4383 tmin = 811728001, tmax = 812332801 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='39492584', job_status='RUN', time_executed='2026-09-29 22:00:44.368832', time_epoch_executed='1790744444.37' WHERE source_name='4FGL J2037.0-2826' and cadence='weekly' and bin_id='947' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/39492584 Creating custom pfile directory: /lscratch/kocevski/39492584/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=811728001.0 && nMetStart<812332801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=811728001.0 && nMetStart<812332801.0' /Data/Flight/Level1/LPA Retrieving 109 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/39492584/ft1_4FGL_J2037.0-2826_weekly_bin947.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=811728001.0 && nMetStart<812332801.0' /Data/Flight/Level1/LPA Retrieving 109 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/39492584/ft2_4FGL_J2037.0-2826_weekly_bin947.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/39492584/ft1_4FGL_J2037.0-2826_weekly_bin947.fits outfile=/lscratch/kocevski/39492584/ft1_filteredMKT_4FGL_J2037.0-2826_weekly_bin947.fits ra=309.252 dec=-28.4383 rad=12.0 tmin=811728001.0 tmax=812332801.0 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 5.70 user 5.19 sys 0.22 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/39492584/ft2_4FGL_J2037.0-2826_weekly_bin947.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/39492584/ft2_4FGL_J2037.0-2826_weekly_bin947.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/39492584/ft1_filteredMKT_4FGL_J2037.0-2826_weekly_bin947.fits evtable="EVENTS" outfile="/lscratch/kocevski/39492584/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.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 0.69 user 0.20 sys 0.16 Number of photons that the gtmktime cut: 2833 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/39492584/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits" evtable="EVENTS" scfile=/lscratch/kocevski/39492584/ft2_4FGL_J2037.0-2826_weekly_bin947.fits sctable="SC_DATDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 29510.1277023 Extracting fit parameters... 4FGL J2037.0-2826 Spectrum: PowerLaw 318 Prefactor: 3.177e+00 2.711e+00 0.000e+00 1.000e+06 ( 1.000e-12) 319 Index: 2.567e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 320 Scale: 6.447e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 583 Prefactor: 1.012e+00 4.729e-02 0.000e+00 1.000e+01 ( 1.000e+00) 584 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 585 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 582 Normalization: 9.589e-01 1.173e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.85 Ra Dec: 309.252 -28.438 Photon Index (Fixed Index): 2.57 +/- 0.00 Photon Flux (Fixed Index): 2.43e-08 +/- 2.07e-08 Energy Flux (Fixed Index): 6.57e-06 +/- 5.60e-06 TS (Fixed Index): 1.85 Ra Dec: 309.252 -28.438 Photon Flux Upper Limit: 6.46598139377e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00505033138976 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/39492202/likelihoodResults_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.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) = 29509.7983427 delta logL = 0.32935956342 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 29509.7888106 delta logL = 0.338891690531 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 2.0578 1.0000 .0000 .10000E+07 2 'Index ' 3.2332 1.0000 .0000 10.000 3 'Normalizat' .93903 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0174 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5860E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 29509.79 FROM MIGRAD STATUS=CONVERGED 87 CALLS 275 TOTAL EDM= .16E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 2.0577 4.6920 .16229E-04 -.11763E-01 2 Index 3.2333 1.6463 .11599E-01 -.11842E-03 3 Normalizat .93919 .13567 .38149E-03 -.23578E-03 4 Prefactor 1.0174 .55992E-01 .15401E-03 -.46593E-03 ERR DEF= .500 Final values: Prefactor = 2.05775 Index = 3.2333 Normalizat = 0.93919 Prefactor = 1.01739 ********** ** 18 **HESSE ********** FCN= 29509.79 FROM HESSE STATUS=OK 25 CALLS 300 TOTAL EDM= .42E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 2.0577 2.6610 .64914E-06 -1.5679 2 Index 3.2333 .94610 .46395E-03 -.36114 3 Normalizat .93919 .13434 .15260E-04 -.95096 4 Prefactor 1.0174 .55496E-01 .30802E-04 -.92152 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.16295e-10 Minuit parameter uncertainties: 1 2.66105 2 0.952673 3 0.134388 4 0.0554987 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 29509.7888096 delta logL = 0.338892681077 Extracting fit parameters... 4FGL J2037.0-2826 Spectrum: PowerLaw 318 Prefactor: 2.058e+00 2.661e+00 0.000e+00 1.000e+06 ( 1.000e-12) 319 Index: 3.233e+00 9.527e-01 0.000e+00 1.000e+01 (-1.000e+00) 320 Scale: 6.447e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 583 Prefactor: 1.017e+00 5.550e-02 0.000e+00 1.000e+01 ( 1.000e+00) 584 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 585 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 582 Normalization: 9.392e-01 1.344e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 2.58 Ra Dec: 309.252 -28.438 Photon Index (Free Index): 3.23 +/- 0.95 Photon Flux (Free Index): 3.82e-08 +/- 2.84e-08 Energy Flux (Free Index): 6.91e-06 +/- 4.85e-06 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/39492202/cmap_HighResolution_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='5.05e-03', comment='SUCCESS', photon_flux='2.43e-08', energy_flux2='6.91e-06', photon_flux_error='2.07e-08', dlogl='3.39e-01', energy_flux='6.57e-06', photon_flux2='3.82e-08', job_status='DONE', time_completed='2026-09-29 22:03:55.735046', photon_index_error2='0.95', photon_index2='3.23', ts='1.85', fit_tolerance='1e-08', GAL='1.01', photon_index_error='0.00', photon_flux_upper_limit='6.47e-08', energy_flux_error2='4.85e-06', EG='0.96', time_epoch_completed='1790744635.74', return_code='0', job_id='39492202', GAL2='1.02', EG2='0.94', return_code2='0', energy_flux_error='5.60e-06', photon_flux_error2='2.84e-08', ts2='2.58', photon_index='2.57' WHERE bin_id='947' AND source_name='4FGL J2037.0-2826' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Sep 29 22:03:56 PDT 2026 source GAL_V02 Working on... /lscratch/kocevski/39492382/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits.....................! real 93.07 user 90.82 sys 1.04 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/39492382/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits', '/lscratch/kocevski/39492382/ft2_4FGL_J2037.0-2826_weekly_bin947.fits', expMap='/lscratch/kocevski/39492382/expmap_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits', expCube='/lscratch/kocevski/39492382/ltcube_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/39492382/Model_4FGL_J2037.0-2826_weekly_bin947.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2037.0-2826' 4FGL J2037.0-2826 Spectrum: PowerLaw 318 Prefactor: 1.729e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 319 Index: 2.567e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 320 Scale: 6.447e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/39492382/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits Spacecraft file(s): /lscratch/kocevski/39492382/ft2_4FGL_J2037.0-2826_weekly_bin947.fits Exposure map: /lscratch/kocevski/39492382/expmap_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits Exposure cube: /lscratch/kocevski/39492382/ltcube_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/39492382/Model_4FGL_J2037.0-2826_weekly_bin947.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) = 29510.1742797 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 29510.1295341 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 8.6313 1.0000 .0000 .10000E+07 2 'Prefactor ' .61477E-05 1.0000 .0000 .10000E+07 3 'norm ' .56213E-04 1.0000 .0000 .10000E+07 4 'norm ' .13461E-02 1.0000 .0000 .10000E+07 5 'Prefactor ' 4.4592 1.0000 .0000 .10000E+07 6 'Prefactor ' 3.1658 1.0000 .0000 .10000E+07 7 'Prefactor ' .35055 1.0000 .0000 .10000E+07 8 'norm ' .47730E-03 1.0000 .0000 .10000E+07 9 'Prefactor ' .17028 1.0000 .0000 .10000E+07 10 'Prefactor ' .92466E-03 1.0000 .0000 .10000E+07 11 'Prefactor ' 6.2593 1.0000 .0000 .10000E+07 12 'norm ' .48406E-06 1.0000 .0000 .10000E+07 13 'Normalizat' .95854 1.0000 .10000E-01 10.000 14 'Prefactor ' 1.0124 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5860E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 29510.13 FROM MIGRAD STATUS=CONVERGED 107 CALLS 768 TOTAL EDM= .11E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.5% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 8.6464 2.8430 -.12157E-07 -.21175E-02 2 Prefactor .0000 3.3922 -.22964E-06** at limit ** 3 norm .0000 2.1766 -.90889E-07** at limit ** 4 norm .71609E-08 5.4775 -.29271E-06** at limit ** 5 Prefactor 4.2737 7.7136 .24594E-08 .74342E-01 6 Prefactor 3.1772 2.6609 .29912E-07 .33459E-04 7 Prefactor .35170 1.1896 .11710E-07 .32027E-03 8 norm .11102E-09 2.8776 -.13410E-06** at limit ** 9 Prefactor .56966E-05 59.735 -.26878E-06** at limit ** 10 Prefactor .42411E-07 13.319 -.17982E-06** at limit ** 11 Prefactor 6.2592 3.3312 .73253E-08 .12597E-02 12 norm .0000 1.3464 -.95660E-07** at limit ** 13 Normalizat .95889 .13465 .24776E-05 -.56438E-04 14 Prefactor 1.0124 .55455E-01 -.13631E-05 -.53682E-03 ERR DEF= .500 Final values: Prefactor = 8.64644 Prefactor = 0 norm = 0 norm = 7.16094e-09 Prefactor = 4.27374 Prefactor = 3.17724 Prefactor = 0.351703 norm = 1.11022e-10 Prefactor = 5.69661e-06 Prefactor = 4.24105e-08 Prefactor = 6.25919 norm = 0 Normalizat = 0.958887 Prefactor = 1.01242 source GAL_V02 Working on... /lscratch/kocevski/39492413/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits.....................! real 89.82 user 87.80 sys 1.27 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/39492413/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits', '/lscratch/kocevski/39492413/ft2_4FGL_J2037.0-2826_weekly_bin947.fits', expMap='/lscratch/kocevski/39492413/expmap_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits', expCube='/lscratch/kocevski/39492413/ltcube_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/39492413/Model_4FGL_J2037.0-2826_weekly_bin947.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2037.0-2826' 4FGL J2037.0-2826 Spectrum: PowerLaw 318 Prefactor: 1.729e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 319 Index: 2.567e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 320 Scale: 6.447e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/39492413/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits Spacecraft file(s): /lscratch/kocevski/39492413/ft2_4FGL_J2037.0-2826_weekly_bin947.fits Exposure map: /lscratch/kocevski/39492413/expmap_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits Exposure cube: /lscratch/kocevski/39492413/ltcube_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/39492413/Model_4FGL_J2037.0-2826_weekly_bin947.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) = 29510.1742797 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 29510.1295341 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 8.6313 1.0000 .0000 .10000E+07 2 'Prefactor ' .61477E-05 1.0000 .0000 .10000E+07 3 'norm ' .56213E-04 1.0000 .0000 .10000E+07 4 'norm ' .13461E-02 1.0000 .0000 .10000E+07 5 'Prefactor ' 4.4592 1.0000 .0000 .10000E+07 6 'Prefactor ' 3.1658 1.0000 .0000 .10000E+07 7 'Prefactor ' .35055 1.0000 .0000 .10000E+07 8 'norm ' .47730E-03 1.0000 .0000 .10000E+07 9 'Prefactor ' .17028 1.0000 .0000 .10000E+07 10 'Prefactor ' .92466E-03 1.0000 .0000 .10000E+07 11 'Prefactor ' 6.2593 1.0000 .0000 .10000E+07 12 'norm ' .48406E-06 1.0000 .0000 .10000E+07 13 'Normalizat' .95854 1.0000 .10000E-01 10.000 14 'Prefactor ' 1.0124 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5860E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 29510.13 FROM MIGRAD STATUS=CONVERGED 107 CALLS 768 TOTAL EDM= .11E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.5% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 8.6464 2.8430 -.12157E-07 -.21175E-02 2 Prefactor .0000 3.3922 -.22964E-06** at limit ** 3 norm .0000 2.1766 -.90889E-07** at limit ** 4 norm .71609E-08 5.4775 -.29271E-06** at limit ** 5 Prefactor 4.2737 7.7136 .24594E-08 .74342E-01 6 Prefactor 3.1772 2.6609 .29912E-07 .33459E-04 7 Prefactor .35170 1.1896 .11710E-07 .32027E-03 8 norm .11102E-09 2.8776 -.13410E-06** at limit ** 9 Prefactor .56966E-05 59.735 -.26878E-06** at limit ** 10 Prefactor .42411E-07 13.319 -.17982E-06** at limit ** 11 Prefactor 6.2592 3.3312 .73253E-08 .12597E-02 12 norm .0000 1.3464 -.95660E-07** at limit ** 13 Normalizat .95889 .13465 .24776E-05 -.56438E-04 14 Prefactor 1.0124 .55455E-01 -.13631E-05 -.53682E-03 ERR DEF= .500 Final values: Prefactor = 8.64644 Prefactor = 0 norm = 0 norm = 7.16094e-09 Prefactor = 4.27374 Prefactor = 3.17724 Prefactor = 0.351703 norm = 1.11022e-10 Prefactor = 5.69661e-06 Prefactor = 4.24105e-08 Prefactor = 6.25919 norm = 0 Normalizat = 0.958887 Prefactor = 1.01242 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 29510.1277023 Extracting fit parameters... 4FGL J2037.0-2826 Spectrum: PowerLaw 318 Prefactor: 3.177e+00 2.711e+00 0.000e+00 1.000e+06 ( 1.000e-12) 319 Index: 2.567e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 320 Scale: 6.447e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 583 Prefactor: 1.012e+00 4.729e-02 0.000e+00 1.000e+01 ( 1.000e+00) 584 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 585 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 582 Normalization: 9.589e-01 1.173e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.85 Ra Dec: 309.252 -28.438 Photon Index (Fixed Index): 2.57 +/- 0.00 Photon Flux (Fixed Index): 2.43e-08 +/- 2.07e-08 Energy Flux (Fixed Index): 6.57e-06 +/- 5.60e-06 TS (Fixed Index): 1.85 Ra Dec: 309.252 -28.438 Photon Flux Upper Limit: 6.46598139377e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00505033138976 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/39492226/likelihoodResults_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.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) = 29509.7983427 delta logL = 0.32935956342 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 29509.7888106 delta logL = 0.338891690531 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 2.0578 1.0000 .0000 .10000E+07 2 'Index ' 3.2332 1.0000 .0000 10.000 3 'Normalizat' .93903 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0174 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5860E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 29509.79 FROM MIGRAD STATUS=CONVERGED 87 CALLS 275 TOTAL EDM= .16E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 2.0577 4.6920 .16229E-04 -.11763E-01 2 Index 3.2333 1.6463 .11599E-01 -.11842E-03 3 Normalizat .93919 .13567 .38149E-03 -.23578E-03 4 Prefactor 1.0174 .55992E-01 .15401E-03 -.46593E-03 ERR DEF= .500 Final values: Prefactor = 2.05775 Index = 3.2333 Normalizat = 0.93919 Prefactor = 1.01739 ********** ** 18 **HESSE ********** FCN= 29509.79 FROM HESSE STATUS=OK 25 CALLS 300 TOTAL EDM= .42E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 2.0577 2.6610 .64914E-06 -1.5679 2 Index 3.2333 .94610 .46395E-03 -.36114 3 Normalizat .93919 .13434 .15260E-04 -.95096 4 Prefactor 1.0174 .55496E-01 .30802E-04 -.92152 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.16295e-10 Minuit parameter uncertainties: 1 2.66105 2 0.952673 3 0.134388 4 0.0554987 ********** ** 18 **HESSE ********** FCN= 29510.13 FROM HESSE STATUS=OK 192 CALLS 960 TOTAL EDM= .65E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 8.6464 2.8453 .34095E-03 -1.5649 2 Prefactor .0000 3.4019 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm .0000 2.1742 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .71609E-08 5.4128 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 4.2737 25.136 .47660E-03 -1.5667 6 Prefactor 3.1772 2.7107 .56936E-03 -1.5672 7 Prefactor .35170 1.1918 .95455E-03 -1.5696 8 norm .11102E-09 2.8864 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .56966E-05 2.4704 .12331E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .42411E-07 13.340 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 6.2592 3.3305 .40099E-03 -1.5658 12 norm .0000 1.3501 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Normalizat .95889 .11725 .85368E-01 -.94421 14 Prefactor 1.0124 .47288E-01 .42991E-01 -.92317 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 6.52108e-07 Minuit parameter uncertainties: 1 2.84527 2 1.70057e-05 3 6.53197e-06 4 0.000393222 5 20.7291 6 2.71066 7 1.19185 8 3.80441e-05 9 0.00750278 10 0.00150479 11 3.33055 12 6.99924e-06 13 0.117279 14 0.0472896 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 29509.7888096 delta logL = 0.338892681077 Extracting fit parameters... 4FGL J2037.0-2826 Spectrum: PowerLaw 318 Prefactor: 2.058e+00 2.661e+00 0.000e+00 1.000e+06 ( 1.000e-12) 319 Index: 3.233e+00 9.527e-01 0.000e+00 1.000e+01 (-1.000e+00) 320 Scale: 6.447e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 583 Prefactor: 1.017e+00 5.550e-02 0.000e+00 1.000e+01 ( 1.000e+00) 584 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 585 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 582 Normalization: 9.392e-01 1.344e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 2.58 Ra Dec: 309.252 -28.438 Photon Index (Free Index): 3.23 +/- 0.95 Photon Flux (Free Index): 3.82e-08 +/- 2.84e-08 Energy Flux (Free Index): 6.91e-06 +/- 4.85e-06 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/39492226/cmap_HighResolution_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='5.05e-03', comment='SUCCESS', photon_flux='2.43e-08', energy_flux2='6.91e-06', photon_flux_error='2.07e-08', dlogl='3.39e-01', energy_flux='6.57e-06', photon_flux2='3.82e-08', job_status='DONE', time_completed='2026-09-29 22:05:19.555509', photon_index_error2='0.95', photon_index2='3.23', ts='1.85', fit_tolerance='1e-08', GAL='1.01', photon_index_error='0.00', photon_flux_upper_limit='6.47e-08', energy_flux_error2='4.85e-06', EG='0.96', time_epoch_completed='1790744719.56', return_code='0', job_id='39492226', GAL2='1.02', EG2='0.94', return_code2='0', energy_flux_error='5.60e-06', photon_flux_error2='2.84e-08', ts2='2.58', photon_index='2.57' WHERE bin_id='947' AND source_name='4FGL J2037.0-2826' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Sep 29 22:05:19 PDT 2026 ********** ** 18 **HESSE ********** FCN= 29510.13 FROM HESSE STATUS=OK 192 CALLS 960 TOTAL EDM= .65E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 8.6464 2.8453 .34095E-03 -1.5649 2 Prefactor .0000 3.4019 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm .0000 2.1742 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .71609E-08 5.4128 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 4.2737 25.136 .47660E-03 -1.5667 6 Prefactor 3.1772 2.7107 .56936E-03 -1.5672 7 Prefactor .35170 1.1918 .95455E-03 -1.5696 8 norm .11102E-09 2.8864 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .56966E-05 2.4704 .12331E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .42411E-07 13.340 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 6.2592 3.3305 .40099E-03 -1.5658 12 norm .0000 1.3501 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Normalizat .95889 .11725 .85368E-01 -.94421 14 Prefactor 1.0124 .47288E-01 .42991E-01 -.92317 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 6.52108e-07 Minuit parameter uncertainties: 1 2.84527 2 1.70057e-05 3 6.53197e-06 4 0.000393222 5 20.7291 6 2.71066 7 1.19185 8 3.80441e-05 9 0.00750278 10 0.00150479 11 3.33055 12 6.99924e-06 13 0.117279 14 0.0472896 number of points = 17526 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2037.0-2826_weekly_bin947 RA = 309.252, Dec = -28.4383 tmin = 811728001, tmax = 812332801 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='39492700', job_status='RUN', time_executed='2026-09-29 22:02:46.199009', time_epoch_executed='1790744566.2' WHERE source_name='4FGL J2037.0-2826' and cadence='weekly' and bin_id='947' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/39492700 Creating custom pfile directory: /lscratch/kocevski/39492700/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=811728001.0 && nMetStart<812332801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=811728001.0 && nMetStart<812332801.0' /Data/Flight/Level1/LPA Retrieving 109 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/39492700/ft1_4FGL_J2037.0-2826_weekly_bin947.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=811728001.0 && nMetStart<812332801.0' /Data/Flight/Level1/LPA Retrieving 109 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/39492700/ft2_4FGL_J2037.0-2826_weekly_bin947.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/39492700/ft1_4FGL_J2037.0-2826_weekly_bin947.fits outfile=/lscratch/kocevski/39492700/ft1_filteredMKT_4FGL_J2037.0-2826_weekly_bin947.fits ra=309.252 dec=-28.4383 rad=12.0 tmin=811728001.0 tmax=812332801.0 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 5.62 user 5.08 sys 0.24 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/39492700/ft2_4FGL_J2037.0-2826_weekly_bin947.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/39492700/ft2_4FGL_J2037.0-2826_weekly_bin947.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/39492700/ft1_filteredMKT_4FGL_J2037.0-2826_weekly_bin947.fits evtable="EVENTS" outfile="/lscratch/kocevski/39492700/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.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 0.67 user 0.21 sys 0.12 Number of photons that the gtmktime cut: 2833 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/39492700/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits" evtable="EVENTS" scfile=/lscratch/kocevski/39492700/ft2_4FGL_J2037.0-2826_weekly_bin947.fits sctable="SC_DATAA" outfile=/lscratch/kocevski/39492584/ltcube_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.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/39492584/ft2_4FGL_J2037.0-2826_weekly_bin947.fits .....................! real 17.23 user 16.58 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/39492584/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits evtable="EVENTS" scfile=/lscratch/kocevski/39492584/ft2_4FGL_J2037.0-2826_weekly_bin947.fits sctable="SC_DATA" expcube=/lscratch/kocevski/39492584/ltcube_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits outfile=/lscratch/kocevski/39492584/expmap_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.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/39492584/ltcube_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits .....................! real 64.78 user 60.50 sys 3.65 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 175 point sources and 0 extended sources Setting source of interest to: 4FGL J2037.0-2826 @ 309.252 -28.4383 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/39492584/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits scfile=/lscratch/kocevski/39492584/ft2_4FGL_J2037.0-2826_weekly_bin947.fits outfile=/lscratch/kocevski/39492584/cmap_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.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=309.252 yref=-28.4383 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 0.70 user 0.24 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/39492584/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits scfile=/lscratch/kocevski/39492584/ft2_4FGL_J2037.0-2826_weekly_bin947.fits outfile=/lscratch/kocevski/39492584/cmap_HighResolution_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.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=309.252 yref=-28.4383 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 0.65 user 0.25 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/39492584/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits evtable="EVENTS" scfile=/lscratch/kocevski/39492584/ft2_4FGL_J2037.0-2826_weekly_bin947.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/39492584/Model_4FGL_J2037.0-2826_weekly_bin947.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 A" outfile=/lscratch/kocevski/39492555/ltcube_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.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/39492555/ft2_4FGL_J2037.0-2826_weekly_bin947.fits .....................! real 18.92 user 18.35 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/39492555/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits evtable="EVENTS" scfile=/lscratch/kocevski/39492555/ft2_4FGL_J2037.0-2826_weekly_bin947.fits sctable="SC_DATA" expcube=/lscratch/kocevski/39492555/ltcube_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits outfile=/lscratch/kocevski/39492555/expmap_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.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/39492555/ltcube_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits .....................! real 71.83 user 67.19 sys 3.94 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 175 point sources and 0 extended sources Setting source of interest to: 4FGL J2037.0-2826 @ 309.252 -28.4383 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/39492555/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits scfile=/lscratch/kocevski/39492555/ft2_4FGL_J2037.0-2826_weekly_bin947.fits outfile=/lscratch/kocevski/39492555/cmap_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.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=309.252 yref=-28.4383 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 0.63 user 0.24 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/39492555/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits scfile=/lscratch/kocevski/39492555/ft2_4FGL_J2037.0-2826_weekly_bin947.fits outfile=/lscratch/kocevski/39492555/cmap_HighResolution_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.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=309.252 yref=-28.4383 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 0.63 user 0.26 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/39492555/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits evtable="EVENTS" scfile=/lscratch/kocevski/39492555/ft2_4FGL_J2037.0-2826_weekly_bin947.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/39492555/Model_4FGL_J2037.0-2826_weekly_bin947.xml irfs="P8R3_SOURCE_V2" evclsmin=0 evclass="INDEF" evtype="INDEF" convert=yes chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). adding source EG_v02 adding number of points = 17526 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2037.0-2826_weekly_bin947 RA = 309.252, Dec = -28.4383 tmin = 811728001, tmax = 812332801 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='39492694', job_status='RUN', time_executed='2026-09-29 22:02:41.798394', time_epoch_executed='1790744561.8' WHERE source_name='4FGL J2037.0-2826' and cadence='weekly' and bin_id='947' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/39492694 Creating custom pfile directory: /lscratch/kocevski/39492694/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=811728001.0 && nMetStart<812332801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=811728001.0 && nMetStart<812332801.0' /Data/Flight/Level1/LPA Retrieving 109 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/39492694/ft1_4FGL_J2037.0-2826_weekly_bin947.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=811728001.0 && nMetStart<812332801.0' /Data/Flight/Level1/LPA Retrieving 109 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/39492694/ft2_4FGL_J2037.0-2826_weekly_bin947.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/39492694/ft1_4FGL_J2037.0-2826_weekly_bin947.fits outfile=/lscratch/kocevski/39492694/ft1_filteredMKT_4FGL_J2037.0-2826_weekly_bin947.fits ra=309.252 dec=-28.4383 rad=12.0 tmin=811728001.0 tmax=812332801.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 7.29 user 6.34 sys 0.21 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/39492694/ft2_4FGL_J2037.0-2826_weekly_bin947.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/39492694/ft2_4FGL_J2037.0-2826_weekly_bin947.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/39492694/ft1_filteredMKT_4FGL_J2037.0-2826_weekly_bin947.fits evtable="EVENTS" outfile="/lscratch/kocevski/39492694/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits" apply_filter=yes overwrite=yes header_obstimes=yes tstart=0.0 tstop=0.0 gtifile="default" chatter=3 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtmktime version HEAD Applying GTI filter: IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2)) real 1.03 user 0.25 sys 0.15 Number of photons that the gtmktime cut: 2833 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/39492694/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits" evtable="EVENTS" scfile=/lscratch/kocevski/39492694/ft2_4FGL_J2037.0-2826_weekly_bin947.fits sctable="SC_DATADone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 29510.1277023 Extracting fit parameters... 4FGL J2037.0-2826 Spectrum: PowerLaw 318 Prefactor: 3.177e+00 2.711e+00 0.000e+00 1.000e+06 ( 1.000e-12) 319 Index: 2.567e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 320 Scale: 6.447e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 583 Prefactor: 1.012e+00 4.729e-02 0.000e+00 1.000e+01 ( 1.000e+00) 584 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 585 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 582 Normalization: 9.589e-01 1.173e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.85 Ra Dec: 309.252 -28.438 Photon Index (Fixed Index): 2.57 +/- 0.00 Photon Flux (Fixed Index): 2.43e-08 +/- 2.07e-08 Energy Flux (Fixed Index): 6.57e-06 +/- 5.60e-06 TS (Fixed Index): 1.85 Ra Dec: 309.252 -28.438 Photon Flux Upper Limit: 6.46598139377e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00505033138976 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/39492413/likelihoodResults_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.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) = 29509.7983427 delta logL = 0.32935956342 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 29509.7888106 delta logL = 0.338891690531 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 2.0578 1.0000 .0000 .10000E+07 2 'Index ' 3.2332 1.0000 .0000 10.000 3 'Normalizat' .93903 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0174 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5860E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 29509.79 FROM MIGRAD STATUS=CONVERGED 87 CALLS 275 TOTAL EDM= .16E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 2.0577 4.6920 .16229E-04 -.11763E-01 2 Index 3.2333 1.6463 .11599E-01 -.11842E-03 3 Normalizat .93919 .13567 .38149E-03 -.23578E-03 4 Prefactor 1.0174 .55992E-01 .15401E-03 -.46593E-03 ERR DEF= .500 Final values: Prefactor = 2.05775 Index = 3.2333 Normalizat = 0.93919 Prefactor = 1.01739 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 29510.1277023 Extracting fit parameters... 4FGL J2037.0-2826 Spectrum: PowerLaw 318 Prefactor: 3.177e+00 2.711e+00 0.000e+00 1.000e+06 ( 1.000e-12) 319 Index: 2.567e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 320 Scale: 6.447e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 583 Prefactor: 1.012e+00 4.729e-02 0.000e+00 1.000e+01 ( 1.000e+00) 584 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 585 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 582 Normalization: 9.589e-01 1.173e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.85 Ra Dec: 309.252 -28.438 Photon Index (Fixed Index): 2.57 +/- 0.00 Photon Flux (Fixed Index): 2.43e-08 +/- 2.07e-08 Energy Flux (Fixed Index): 6.57e-06 +/- 5.60e-06 TS (Fixed Index): 1.85 Ra Dec: 309.252 -28.438 Photon Flux Upper Limit: 6.46598139377e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00505033138976 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/39492382/likelihoodResults_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.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) = 29509.7983427 delta logL = 0.32935956342 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 29509.7888106 delta logL = 0.338891690531 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 2.0578 1.0000 .0000 .10000E+07 2 'Index ' 3.2332 1.0000 .0000 10.000 3 'Normalizat' .93903 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0174 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5860E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 29509.79 FROM MIGRAD STATUS=CONVERGED 87 CALLS 275 TOTAL EDM= .16E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 2.0577 4.6920 .16229E-04 -.11763E-01 2 Index 3.2333 1.6463 .11599E-01 -.11842E-03 3 Normalizat .93919 .13567 .38149E-03 -.23578E-03 4 Prefactor 1.0174 .55992E-01 .15401E-03 -.46593E-03 ERR DEF= .500 Final values: Prefactor = 2.05775 Index = 3.2333 Normalizat = 0.93919 Prefactor = 1.01739 ********** ** 18 **HESSE ********** FCN= 29509.79 FROM HESSE STATUS=OK 25 CALLS 300 TOTAL EDM= .42E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 2.0577 2.6610 .64914E-06 -1.5679 2 Index 3.2333 .94610 .46395E-03 -.36114 3 Normalizat .93919 .13434 .15260E-04 -.95096 4 Prefactor 1.0174 .55496E-01 .30802E-04 -.92152 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.16295e-10 Minuit parameter uncertainties: 1 2.66105 2 0.952673 3 0.134388 4 0.0554987 ********** ** 18 **HESSE ********** FCN= 29509.79 FROM HESSE STATUS=OK 25 CALLS 300 TOTAL EDM= .42E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 2.0577 2.6610 .64914E-06 -1.5679 2 Index 3.2333 .94610 .46395E-03 -.36114 3 Normalizat .93919 .13434 .15260E-04 -.95096 4 Prefactor 1.0174 .55496E-01 .30802E-04 -.92152 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.16295e-10 Minuit parameter uncertainties: 1 2.66105 2 0.952673 3 0.134388 4 0.0554987 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 29509.7888096 delta logL = 0.338892681077 Extracting fit parameters... 4FGL J2037.0-2826 Spectrum: PowerLaw 318 Prefactor: 2.058e+00 2.661e+00 0.000e+00 1.000e+06 ( 1.000e-12) 319 Index: 3.233e+00 9.527e-01 0.000e+00 1.000e+01 (-1.000e+00) 320 Scale: 6.447e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 583 Prefactor: 1.017e+00 5.550e-02 0.000e+00 1.000e+01 ( 1.000e+00) 584 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 585 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 582 Normalization: 9.392e-01 1.344e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 2.58 Ra Dec: 309.252 -28.438 Photon Index (Free Index): 3.23 +/- 0.95 Photon Flux (Free Index): 3.82e-08 +/- 2.84e-08 Energy Flux (Free Index): 6.91e-06 +/- 4.85e-06 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/39492413/cmap_HighResolution_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='5.05e-03', comment='SUCCESS', photon_flux='2.43e-08', energy_flux2='6.91e-06', photon_flux_error='2.07e-08', dlogl='3.39e-01', energy_flux='6.57e-06', photon_flux2='3.82e-08', job_status='DONE', time_completed='2026-09-29 22:07:14.156223', photon_index_error2='0.95', photon_index2='3.23', ts='1.85', fit_tolerance='1e-08', GAL='1.01', photon_index_error='0.00', photon_flux_upper_limit='6.47e-08', energy_flux_error2='4.85e-06', EG='0.96', time_epoch_completed='1790744834.16', return_code='0', job_id='39492413', GAL2='1.02', EG2='0.94', return_code2='0', energy_flux_error='5.60e-06', photon_flux_error2='2.84e-08', ts2='2.58', photon_index='2.57' WHERE bin_id='947' AND source_name='4FGL J2037.0-2826' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Sep 29 22:07:14 PDT 2026 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 29509.7888096 delta logL = 0.338892681077 Extracting fit parameters... 4FGL J2037.0-2826 Spectrum: PowerLaw 318 Prefactor: 2.058e+00 2.661e+00 0.000e+00 1.000e+06 ( 1.000e-12) 319 Index: 3.233e+00 9.527e-01 0.000e+00 1.000e+01 (-1.000e+00) 320 Scale: 6.447e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 583 Prefactor: 1.017e+00 5.550e-02 0.000e+00 1.000e+01 ( 1.000e+00) 584 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 585 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 582 Normalization: 9.392e-01 1.344e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 2.58 Ra Dec: 309.252 -28.438 Photon Index (Free Index): 3.23 +/- 0.95 Photon Flux (Free Index): 3.82e-08 +/- 2.84e-08 Energy Flux (Free Index): 6.91e-06 +/- 4.85e-06 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/39492382/cmap_HighResolution_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='5.05e-03', comment='SUCCESS', photon_flux='2.43e-08', energy_flux2='6.91e-06', photon_flux_error='2.07e-08', dlogl='3.39e-01', energy_flux='6.57e-06', photon_flux2='3.82e-08', job_status='DONE', time_completed='2026-09-29 22:07:17.032048', photon_index_error2='0.95', photon_index2='3.23', ts='1.85', fit_tolerance='1e-08', GAL='1.01', photon_index_error='0.00', photon_flux_upper_limit='6.47e-08', energy_flux_error2='4.85e-06', EG='0.96', time_epoch_completed='1790744837.03', return_code='0', job_id='39492382', GAL2='1.02', EG2='0.94', return_code2='0', energy_flux_error='5.60e-06', photon_flux_error2='2.84e-08', ts2='2.58', photon_index='2.57' WHERE bin_id='947' AND source_name='4FGL J2037.0-2826' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Sep 29 22:07:17 PDT 2026 " outfile=/lscratch/kocevski/39492700/ltcube_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.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/39492700/ft2_4FGL_J2037.0-2826_weekly_bin947.fits .....................! real 16.68 user 16.07 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/39492700/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits evtable="EVENTS" scfile=/lscratch/kocevski/39492700/ft2_4FGL_J2037.0-2826_weekly_bin947.fits sctable="SC_DATA" expcube=/lscratch/kocevski/39492700/ltcube_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits outfile=/lscratch/kocevski/39492700/expmap_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.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/39492700/ltcube_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits .....................! real 61.40 user 57.77 sys 3.00 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 175 point sources and 0 extended sources Setting source of interest to: 4FGL J2037.0-2826 @ 309.252 -28.4383 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/39492700/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits scfile=/lscratch/kocevski/39492700/ft2_4FGL_J2037.0-2826_weekly_bin947.fits outfile=/lscratch/kocevski/39492700/cmap_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.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=309.252 yref=-28.4383 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.68 user 0.21 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/39492700/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits scfile=/lscratch/kocevski/39492700/ft2_4FGL_J2037.0-2826_weekly_bin947.fits outfile=/lscratch/kocevski/39492700/cmap_HighResolution_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.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=309.252 yref=-28.4383 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.68 user 0.23 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/39492700/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits evtable="EVENTS" scfile=/lscratch/kocevski/39492700/ft2_4FGL_J2037.0-2826_weekly_bin947.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/39492700/Model_4FGL_J2037.0-2826_weekly_bin947.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 ssource GAL_V02 Working on... /lscratch/kocevski/39492584/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits.....................! real 81.50 user 79.75 sys 0.96 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/39492584/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits', '/lscratch/kocevski/39492584/ft2_4FGL_J2037.0-2826_weekly_bin947.fits', expMap='/lscratch/kocevski/39492584/expmap_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits', expCube='/lscratch/kocevski/39492584/ltcube_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/39492584/Model_4FGL_J2037.0-2826_weekly_bin947.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2037.0-2826' 4FGL J2037.0-2826 Spectrum: PowerLaw 318 Prefactor: 1.729e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 319 Index: 2.567e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 320 Scale: 6.447e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/39492584/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits Spacecraft file(s): /lscratch/kocevski/39492584/ft2_4FGL_J2037.0-2826_weekly_bin947.fits Exposure map: /lscratch/kocevski/39492584/expmap_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits Exposure cube: /lscratch/kocevski/39492584/ltcube_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/39492584/Model_4FGL_J2037.0-2826_weekly_bin947.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) = 29510.1742797 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 29510.1295341 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 8.6313 1.0000 .0000 .10000E+07 2 'Prefactor ' .61477E-05 1.0000 .0000 .10000E+07 3 'norm ' .56213E-04 1.0000 .0000 .10000E+07 4 'norm ' .13461E-02 1.0000 .0000 .10000E+07 5 'Prefactor ' 4.4592 1.0000 .0000 .10000E+07 6 'Prefactor ' 3.1658 1.0000 .0000 .10000E+07 7 'Prefactor ' .35055 1.0000 .0000 .10000E+07 8 'norm ' .47730E-03 1.0000 .0000 .10000E+07 9 'Prefactor ' .17028 1.0000 .0000 .10000E+07 10 'Prefactor ' .92466E-03 1.0000 .0000 .10000E+07 11 'Prefactor ' 6.2593 1.0000 .0000 .10000E+07 12 'norm ' .48406E-06 1.0000 .0000 .10000E+07 13 'Normalizat' .95854 1.0000 .10000E-01 10.000 14 'Prefactor ' 1.0124 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5860E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 29510.13 FROM MIGRAD STATUS=CONVERGED 107 CALLS 768 TOTAL EDM= .11E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.5% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 8.6464 2.8430 -.12157E-07 -.21175E-02 2 Prefactor .0000 3.3922 -.22964E-06** at limit ** 3 norm .0000 2.1766 -.90889E-07** at limit ** 4 norm .71609E-08 5.4775 -.29271E-06** at limit ** 5 Prefactor 4.2737 7.7136 .24594E-08 .74342E-01 6 Prefactor 3.1772 2.6609 .29912E-07 .33459E-04 7 Prefactor .35170 1.1896 .11710E-07 .32027E-03 8 norm .11102E-09 2.8776 -.13410E-06** at limit ** 9 Prefactor .56966E-05 59.735 -.26878E-06** at limit ** 10 Prefactor .42411E-07 13.319 -.17982E-06** at limit ** 11 Prefactor 6.2592 3.3312 .73253E-08 .12597E-02 12 norm .0000 1.3464 -.95660E-07** at limit ** 13 Normalizat .95889 .13465 .24776E-05 -.56438E-04 14 Prefactor 1.0124 .55455E-01 -.13631E-05 -.53682E-03 ERR DEF= .500 Final values: Prefactor = 8.64644 Prefactor = 0 norm = 0 norm = 7.16094e-09 Prefactor = 4.27374 Prefactor = 3.17724 Prefactor = 0.351703 norm = 1.11022e-10 Prefactor = 5.69661e-06 Prefactor = 4.24105e-08 Prefactor = 6.25919 norm = 0 Normalizat = 0.958887 Prefactor = 1.01242 source GAL_V02 Working on... /lscratch/kocevski/39492555/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits.....................! real 90.23 user 88.16 sys 1.10 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/39492555/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits', '/lscratch/kocevski/39492555/ft2_4FGL_J2037.0-2826_weekly_bin947.fits', expMap='/lscratch/kocevski/39492555/expmap_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits', expCube='/lscratch/kocevski/39492555/ltcube_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/39492555/Model_4FGL_J2037.0-2826_weekly_bin947.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2037.0-2826' 4FGL J2037.0-2826 Spectrum: PowerLaw 318 Prefactor: 1.729e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 319 Index: 2.567e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 320 Scale: 6.447e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/39492555/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits Spacecraft file(s): /lscratch/kocevski/39492555/ft2_4FGL_J2037.0-2826_weekly_bin947.fits Exposure map: /lscratch/kocevski/39492555/expmap_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits Exposure cube: /lscratch/kocevski/39492555/ltcube_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/39492555/Model_4FGL_J2037.0-2826_weekly_bin947.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) = 29510.1742797 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 29510.1295341 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 8.6313 1.0000 .0000 .10000E+07 2 'Prefactor ' .61477E-05 1.0000 .0000 .10000E+07 3 'norm ' .56213E-04 1.0000 .0000 .10000E+07 4 'norm ' .13461E-02 1.0000 .0000 .10000E+07 5 'Prefactor ' 4.4592 1.0000 .0000 .10000E+07 6 'Prefactor ' 3.1658 1.0000 .0000 .10000E+07 7 'Prefactor ' .35055 1.0000 .0000 .10000E+07 8 'norm ' .47730E-03 1.0000 .0000 .10000E+07 9 'Prefactor ' .17028 1.0000 .0000 .10000E+07 10 'Prefactor ' .92466E-03 1.0000 .0000 .10000E+07 11 'Prefactor ' 6.2593 1.0000 .0000 .10000E+07 12 'norm ' .48406E-06 1.0000 .0000 .10000E+07 13 'Normalizat' .95854 1.0000 .10000E-01 10.000 14 'Prefactor ' 1.0124 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5860E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 29510.13 FROM MIGRAD STATUS=CONVERGED 107 CALLS 768 TOTAL EDM= .11E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.5% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 8.6464 2.8430 -.12157E-07 -.21175E-02 2 Prefactor .0000 3.3922 -.22964E-06** at limit ** 3 norm .0000 2.1766 -.90889E-07** at limit ** 4 norm .71609E-08 5.4775 -.29271E-06** at limit ** 5 Prefactor 4.2737 7.7136 .24594E-08 .74342E-01 6 Prefactor 3.1772 2.6609 .29912E-07 .33459E-04 7 Prefactor .35170 1.1896 .11710E-07 .32027E-03 8 norm .11102E-09 2.8776 -.13410E-06** at limit ** 9 Prefactor .56966E-05 59.735 -.26878E-06** at limit ** 10 Prefactor .42411E-07 13.319 -.17982E-06** at limit ** 11 Prefactor 6.2592 3.3312 .73253E-08 .12597E-02 12 norm .0000 1.3464 -.95660E-07** at limit ** 13 Normalizat .95889 .13465 .24776E-05 -.56438E-04 14 Prefactor 1.0124 .55455E-01 -.13631E-05 -.53682E-03 ERR DEF= .500 Final values: Prefactor = 8.64644 Prefactor = 0 norm = 0 norm = 7.16094e-09 Prefactor = 4.27374 Prefactor = 3.17724 Prefactor = 0.351703 norm = 1.11022e-10 Prefactor = 5.69661e-06 Prefactor = 4.24105e-08 Prefactor = 6.25919 norm = 0 Normalizat = 0.958887 Prefactor = 1.01242 ********** ** 18 **HESSE ********** FCN= 29510.13 FROM HESSE STATUS=OK 192 CALLS 960 TOTAL EDM= .65E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 8.6464 2.8453 .34095E-03 -1.5649 2 Prefactor .0000 3.4019 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm .0000 2.1742 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .71609E-08 5.4128 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 4.2737 25.136 .47660E-03 -1.5667 6 Prefactor 3.1772 2.7107 .56936E-03 -1.5672 7 Prefactor .35170 1.1918 .95455E-03 -1.5696 8 norm .11102E-09 2.8864 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .56966E-05 2.4704 .12331E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .42411E-07 13.340 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 6.2592 3.3305 .40099E-03 -1.5658 12 norm .0000 1.3501 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Normalizat .95889 .11725 .85368E-01 -.94421 14 Prefactor 1.0124 .47288E-01 .42991E-01 -.92317 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 6.52108e-07 Minuit parameter uncertainties: 1 2.84527 2 1.70057e-05 3 6.53197e-06 4 0.000393222 5 20.7291 6 2.71066 7 1.19185 8 3.80441e-05 9 0.00750278 10 0.00150479 11 3.33055 12 6.99924e-06 13 0.117279 14 0.0472896 ********** ** 18 **HESSE ********** FCN= 29510.13 FROM HESSE STATUS=OK 192 CALLS 960 TOTAL EDM= .65E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 8.6464 2.8453 .34095E-03 -1.5649 2 Prefactor .0000 3.4019 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm .0000 2.1742 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .71609E-08 5.4128 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 4.2737 25.136 .47660E-03 -1.5667 6 Prefactor 3.1772 2.7107 .56936E-03 -1.5672 7 Prefactor .35170 1.1918 .95455E-03 -1.5696 8 norm .11102E-09 2.8864 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .56966E-05 2.4704 .12331E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .42411E-07 13.340 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 6.2592 3.3305 .40099E-03 -1.5658 12 norm .0000 1.3501 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Normalizat .95889 .11725 .85368E-01 -.94421 14 Prefactor 1.0124 .47288E-01 .42991E-01 -.92317 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 6.52108e-07 Minuit parameter uncertainties: 1 2.84527 2 1.70057e-05 3 6.53197e-06 4 0.000393222 5 20.7291 6 2.71066 7 1.19185 8 3.80441e-05 9 0.00750278 10 0.00150479 11 3.33055 12 6.99924e-06 13 0.117279 14 0.0472896 " outfile=/lscratch/kocevski/39492694/ltcube_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.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/39492694/ft2_4FGL_J2037.0-2826_weekly_bin947.fits .....................! real 20.71 user 19.70 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/39492694/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits evtable="EVENTS" scfile=/lscratch/kocevski/39492694/ft2_4FGL_J2037.0-2826_weekly_bin947.fits sctable="SC_DATA" expcube=/lscratch/kocevski/39492694/ltcube_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits outfile=/lscratch/kocevski/39492694/expmap_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.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/39492694/ltcube_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits .....................! real 77.53 user 71.86 sys 4.48 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 175 point sources and 0 extended sources Setting source of interest to: 4FGL J2037.0-2826 @ 309.252 -28.4383 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/39492694/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits scfile=/lscratch/kocevski/39492694/ft2_4FGL_J2037.0-2826_weekly_bin947.fits outfile=/lscratch/kocevski/39492694/cmap_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.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=309.252 yref=-28.4383 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 0.75 user 0.28 sys 0.11 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/39492694/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits scfile=/lscratch/kocevski/39492694/ft2_4FGL_J2037.0-2826_weekly_bin947.fits outfile=/lscratch/kocevski/39492694/cmap_HighResolution_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.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=309.252 yref=-28.4383 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 0.26 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/39492694/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits evtable="EVENTS" scfile=/lscratch/kocevski/39492694/ft2_4FGL_J2037.0-2826_weekly_bin947.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/39492694/Model_4FGL_J2037.0-2826_weekly_bin947.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 sDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 29510.1277023 Extracting fit parameters... 4FGL J2037.0-2826 Spectrum: PowerLaw 318 Prefactor: 3.177e+00 2.711e+00 0.000e+00 1.000e+06 ( 1.000e-12) 319 Index: 2.567e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 320 Scale: 6.447e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 583 Prefactor: 1.012e+00 4.729e-02 0.000e+00 1.000e+01 ( 1.000e+00) 584 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 585 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 582 Normalization: 9.589e-01 1.173e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.85 Ra Dec: 309.252 -28.438 Photon Index (Fixed Index): 2.57 +/- 0.00 Photon Flux (Fixed Index): 2.43e-08 +/- 2.07e-08 Energy Flux (Fixed Index): 6.57e-06 +/- 5.60e-06 TS (Fixed Index): 1.85 Ra Dec: 309.252 -28.438 Photon Flux Upper Limit: 6.46598139377e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00505033138976 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/39492584/likelihoodResults_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.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) = 29509.7983427 delta logL = 0.32935956342 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 29509.7888106 delta logL = 0.338891690531 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 2.0578 1.0000 .0000 .10000E+07 2 'Index ' 3.2332 1.0000 .0000 10.000 3 'Normalizat' .93903 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0174 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5860E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 29509.79 FROM MIGRAD STATUS=CONVERGED 87 CALLS 275 TOTAL EDM= .16E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 2.0577 4.6920 .16229E-04 -.11763E-01 2 Index 3.2333 1.6463 .11599E-01 -.11842E-03 3 Normalizat .93919 .13567 .38149E-03 -.23578E-03 4 Prefactor 1.0174 .55992E-01 .15401E-03 -.46593E-03 ERR DEF= .500 Final values: Prefactor = 2.05775 Index = 3.2333 Normalizat = 0.93919 Prefactor = 1.01739 ********** ** 18 **HESSE ********** FCN= 29509.79 FROM HESSE STATUS=OK 25 CALLS 300 TOTAL EDM= .42E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 2.0577 2.6610 .64914E-06 -1.5679 2 Index 3.2333 .94610 .46395E-03 -.36114 3 Normalizat .93919 .13434 .15260E-04 -.95096 4 Prefactor 1.0174 .55496E-01 .30802E-04 -.92152 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.16295e-10 Minuit parameter uncertainties: 1 2.66105 2 0.952673 3 0.134388 4 0.0554987 ource GAL_V02 Working on... /lscratch/kocevski/39492700/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits.....................! real 78.81 user 77.18 sys 0.89 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/39492700/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits', '/lscratch/kocevski/39492700/ft2_4FGL_J2037.0-2826_weekly_bin947.fits', expMap='/lscratch/kocevski/39492700/expmap_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits', expCube='/lscratch/kocevski/39492700/ltcube_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/39492700/Model_4FGL_J2037.0-2826_weekly_bin947.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2037.0-2826' 4FGL J2037.0-2826 Spectrum: PowerLaw 318 Prefactor: 1.729e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 319 Index: 2.567e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 320 Scale: 6.447e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/39492700/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits Spacecraft file(s): /lscratch/kocevski/39492700/ft2_4FGL_J2037.0-2826_weekly_bin947.fits Exposure map: /lscratch/kocevski/39492700/expmap_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits Exposure cube: /lscratch/kocevski/39492700/ltcube_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/39492700/Model_4FGL_J2037.0-2826_weekly_bin947.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) = 29510.1742797 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 29510.1295341 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 8.6313 1.0000 .0000 .10000E+07 2 'Prefactor ' .61477E-05 1.0000 .0000 .10000E+07 3 'norm ' .56213E-04 1.0000 .0000 .10000E+07 4 'norm ' .13461E-02 1.0000 .0000 .10000E+07 5 'Prefactor ' 4.4592 1.0000 .0000 .10000E+07 6 'Prefactor ' 3.1658 1.0000 .0000 .10000E+07 7 'Prefactor ' .35055 1.0000 .0000 .10000E+07 8 'norm ' .47730E-03 1.0000 .0000 .10000E+07 9 'Prefactor ' .17028 1.0000 .0000 .10000E+07 10 'Prefactor ' .92466E-03 1.0000 .0000 .10000E+07 11 'Prefactor ' 6.2593 1.0000 .0000 .10000E+07 12 'norm ' .48406E-06 1.0000 .0000 .10000E+07 13 'Normalizat' .95854 1.0000 .10000E-01 10.000 14 'Prefactor ' 1.0124 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5860E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 29510.13 FROM MIGRAD STATUS=CONVERGED 107 CALLS 768 TOTAL EDM= .11E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.5% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 8.6464 2.8430 -.12157E-07 -.21175E-02 2 Prefactor .0000 3.3922 -.22964E-06** at limit ** 3 norm .0000 2.1766 -.90889E-07** at limit ** 4 norm .71609E-08 5.4775 -.29271E-06** at limit ** 5 Prefactor 4.2737 7.7136 .24594E-08 .74342E-01 6 Prefactor 3.1772 2.6609 .29912E-07 .33459E-04 7 Prefactor .35170 1.1896 .11710E-07 .32027E-03 8 norm .11102E-09 2.8776 -.13410E-06** at limit ** 9 Prefactor .56966E-05 59.735 -.26878E-06** at limit ** 10 Prefactor .42411E-07 13.319 -.17982E-06** at limit ** 11 Prefactor 6.2592 3.3312 .73253E-08 .12597E-02 12 norm .0000 1.3464 -.95660E-07** at limit ** 13 Normalizat .95889 .13465 .24776E-05 -.56438E-04 14 Prefactor 1.0124 .55455E-01 -.13631E-05 -.53682E-03 ERR DEF= .500 Final values: Prefactor = 8.64644 Prefactor = 0 norm = 0 norm = 7.16094e-09 Prefactor = 4.27374 Prefactor = 3.17724 Prefactor = 0.351703 norm = 1.11022e-10 Prefactor = 5.69661e-06 Prefactor = 4.24105e-08 Prefactor = 6.25919 norm = 0 Normalizat = 0.958887 Prefactor = 1.01242 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 29509.7888096 delta logL = 0.338892681077 Extracting fit parameters... 4FGL J2037.0-2826 Spectrum: PowerLaw 318 Prefactor: 2.058e+00 2.661e+00 0.000e+00 1.000e+06 ( 1.000e-12) 319 Index: 3.233e+00 9.527e-01 0.000e+00 1.000e+01 (-1.000e+00) 320 Scale: 6.447e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 583 Prefactor: 1.017e+00 5.550e-02 0.000e+00 1.000e+01 ( 1.000e+00) 584 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 585 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 582 Normalization: 9.392e-01 1.344e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 2.58 Ra Dec: 309.252 -28.438 Photon Index (Free Index): 3.23 +/- 0.95 Photon Flux (Free Index): 3.82e-08 +/- 2.84e-08 Energy Flux (Free Index): 6.91e-06 +/- 4.85e-06 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/39492584/cmap_HighResolution_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='5.05e-03', comment='SUCCESS', photon_flux='2.43e-08', energy_flux2='6.91e-06', photon_flux_error='2.07e-08', dlogl='3.39e-01', energy_flux='6.57e-06', photon_flux2='3.82e-08', job_status='DONE', time_completed='2026-09-29 22:10:33.364181', photon_index_error2='0.95', photon_index2='3.23', ts='1.85', fit_tolerance='1e-08', GAL='1.01', photon_index_error='0.00', photon_flux_upper_limit='6.47e-08', energy_flux_error2='4.85e-06', EG='0.96', time_epoch_completed='1790745033.36', return_code='0', job_id='39492584', GAL2='1.02', EG2='0.94', return_code2='0', energy_flux_error='5.60e-06', photon_flux_error2='2.84e-08', ts2='2.58', photon_index='2.57' WHERE bin_id='947' AND source_name='4FGL J2037.0-2826' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Sep 29 22:10:33 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 29510.1277023 Extracting fit parameters... 4FGL J2037.0-2826 Spectrum: PowerLaw 318 Prefactor: 3.177e+00 2.711e+00 0.000e+00 1.000e+06 ( 1.000e-12) 319 Index: 2.567e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 320 Scale: 6.447e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 583 Prefactor: 1.012e+00 4.729e-02 0.000e+00 1.000e+01 ( 1.000e+00) 584 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 585 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 582 Normalization: 9.589e-01 1.173e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.85 Ra Dec: 309.252 -28.438 Photon Index (Fixed Index): 2.57 +/- 0.00 Photon Flux (Fixed Index): 2.43e-08 +/- 2.07e-08 Energy Flux (Fixed Index): 6.57e-06 +/- 5.60e-06 TS (Fixed Index): 1.85 Ra Dec: 309.252 -28.438 Photon Flux Upper Limit: 6.46598139377e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00505033138976 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/39492555/likelihoodResults_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.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) = 29509.7983427 delta logL = 0.32935956342 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 29509.7888106 delta logL = 0.338891690531 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 2.0578 1.0000 .0000 .10000E+07 2 'Index ' 3.2332 1.0000 .0000 10.000 3 'Normalizat' .93903 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0174 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5860E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 29509.79 FROM MIGRAD STATUS=CONVERGED 87 CALLS 275 TOTAL EDM= .16E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 2.0577 4.6920 .16229E-04 -.11763E-01 2 Index 3.2333 1.6463 .11599E-01 -.11842E-03 3 Normalizat .93919 .13567 .38149E-03 -.23578E-03 4 Prefactor 1.0174 .55992E-01 .15401E-03 -.46593E-03 ERR DEF= .500 Final values: Prefactor = 2.05775 Index = 3.2333 Normalizat = 0.93919 Prefactor = 1.01739 ********** ** 18 **HESSE ********** FCN= 29509.79 FROM HESSE STATUS=OK 25 CALLS 300 TOTAL EDM= .42E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 2.0577 2.6610 .64914E-06 -1.5679 2 Index 3.2333 .94610 .46395E-03 -.36114 3 Normalizat .93919 .13434 .15260E-04 -.95096 4 Prefactor 1.0174 .55496E-01 .30802E-04 -.92152 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.16295e-10 Minuit parameter uncertainties: 1 2.66105 2 0.952673 3 0.134388 4 0.0554987 ********** ** 18 **HESSE ********** FCN= 29510.13 FROM HESSE STATUS=OK 192 CALLS 960 TOTAL EDM= .65E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 8.6464 2.8453 .34095E-03 -1.5649 2 Prefactor .0000 3.4019 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm .0000 2.1742 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .71609E-08 5.4128 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 4.2737 25.136 .47660E-03 -1.5667 6 Prefactor 3.1772 2.7107 .56936E-03 -1.5672 7 Prefactor .35170 1.1918 .95455E-03 -1.5696 8 norm .11102E-09 2.8864 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .56966E-05 2.4704 .12331E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .42411E-07 13.340 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 6.2592 3.3305 .40099E-03 -1.5658 12 norm .0000 1.3501 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Normalizat .95889 .11725 .85368E-01 -.94421 14 Prefactor 1.0124 .47288E-01 .42991E-01 -.92317 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 6.52108e-07 Minuit parameter uncertainties: 1 2.84527 2 1.70057e-05 3 6.53197e-06 4 0.000393222 5 20.7291 6 2.71066 7 1.19185 8 3.80441e-05 9 0.00750278 10 0.00150479 11 3.33055 12 6.99924e-06 13 0.117279 14 0.0472896 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 29509.7888096 delta logL = 0.338892681077 Extracting fit parameters... 4FGL J2037.0-2826 Spectrum: PowerLaw 318 Prefactor: 2.058e+00 2.661e+00 0.000e+00 1.000e+06 ( 1.000e-12) 319 Index: 3.233e+00 9.527e-01 0.000e+00 1.000e+01 (-1.000e+00) 320 Scale: 6.447e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 583 Prefactor: 1.017e+00 5.550e-02 0.000e+00 1.000e+01 ( 1.000e+00) 584 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 585 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 582 Normalization: 9.392e-01 1.344e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 2.58 Ra Dec: 309.252 -28.438 Photon Index (Free Index): 3.23 +/- 0.95 Photon Flux (Free Index): 3.82e-08 +/- 2.84e-08 Energy Flux (Free Index): 6.91e-06 +/- 4.85e-06 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/39492555/cmap_HighResolution_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='5.05e-03', comment='SUCCESS', photon_flux='2.43e-08', energy_flux2='6.91e-06', photon_flux_error='2.07e-08', dlogl='3.39e-01', energy_flux='6.57e-06', photon_flux2='3.82e-08', job_status='DONE', time_completed='2026-09-29 22:10:57.290716', photon_index_error2='0.95', photon_index2='3.23', ts='1.85', fit_tolerance='1e-08', GAL='1.01', photon_index_error='0.00', photon_flux_upper_limit='6.47e-08', energy_flux_error2='4.85e-06', EG='0.96', time_epoch_completed='1790745057.29', return_code='0', job_id='39492555', GAL2='1.02', EG2='0.94', return_code2='0', energy_flux_error='5.60e-06', photon_flux_error2='2.84e-08', ts2='2.58', photon_index='2.57' WHERE bin_id='947' AND source_name='4FGL J2037.0-2826' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Sep 29 22:10:57 PDT 2026 ource GAL_V02 Working on... /lscratch/kocevski/39492694/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits.....................! real 95.62 user 93.96 sys 0.65 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/39492694/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits', '/lscratch/kocevski/39492694/ft2_4FGL_J2037.0-2826_weekly_bin947.fits', expMap='/lscratch/kocevski/39492694/expmap_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits', expCube='/lscratch/kocevski/39492694/ltcube_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/39492694/Model_4FGL_J2037.0-2826_weekly_bin947.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2037.0-2826' 4FGL J2037.0-2826 Spectrum: PowerLaw 318 Prefactor: 1.729e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 319 Index: 2.567e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 320 Scale: 6.447e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/39492694/ft1_filtered_4FGL_J2037.0-2826_weekly_bin947.fits Spacecraft file(s): /lscratch/kocevski/39492694/ft2_4FGL_J2037.0-2826_weekly_bin947.fits Exposure map: /lscratch/kocevski/39492694/expmap_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits Exposure cube: /lscratch/kocevski/39492694/ltcube_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/39492694/Model_4FGL_J2037.0-2826_weekly_bin947.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) = 29510.1742797 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 29510.1295341 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 8.6313 1.0000 .0000 .10000E+07 2 'Prefactor ' .61477E-05 1.0000 .0000 .10000E+07 3 'norm ' .56213E-04 1.0000 .0000 .10000E+07 4 'norm ' .13461E-02 1.0000 .0000 .10000E+07 5 'Prefactor ' 4.4592 1.0000 .0000 .10000E+07 6 'Prefactor ' 3.1658 1.0000 .0000 .10000E+07 7 'Prefactor ' .35055 1.0000 .0000 .10000E+07 8 'norm ' .47730E-03 1.0000 .0000 .10000E+07 9 'Prefactor ' .17028 1.0000 .0000 .10000E+07 10 'Prefactor ' .92466E-03 1.0000 .0000 .10000E+07 11 'Prefactor ' 6.2593 1.0000 .0000 .10000E+07 12 'norm ' .48406E-06 1.0000 .0000 .10000E+07 13 'Normalizat' .95854 1.0000 .10000E-01 10.000 14 'Prefactor ' 1.0124 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5860E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 29510.13 FROM MIGRAD STATUS=CONVERGED 107 CALLS 768 TOTAL EDM= .11E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.5% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 8.6464 2.8430 -.12157E-07 -.21175E-02 2 Prefactor .0000 3.3922 -.22964E-06** at limit ** 3 norm .0000 2.1766 -.90889E-07** at limit ** 4 norm .71609E-08 5.4775 -.29271E-06** at limit ** 5 Prefactor 4.2737 7.7136 .24594E-08 .74342E-01 6 Prefactor 3.1772 2.6609 .29912E-07 .33459E-04 7 Prefactor .35170 1.1896 .11710E-07 .32027E-03 8 norm .11102E-09 2.8776 -.13410E-06** at limit ** 9 Prefactor .56966E-05 59.735 -.26878E-06** at limit ** 10 Prefactor .42411E-07 13.319 -.17982E-06** at limit ** 11 Prefactor 6.2592 3.3312 .73253E-08 .12597E-02 12 norm .0000 1.3464 -.95660E-07** at limit ** 13 Normalizat .95889 .13465 .24776E-05 -.56438E-04 14 Prefactor 1.0124 .55455E-01 -.13631E-05 -.53682E-03 ERR DEF= .500 Final values: Prefactor = 8.64644 Prefactor = 0 norm = 0 norm = 7.16094e-09 Prefactor = 4.27374 Prefactor = 3.17724 Prefactor = 0.351703 norm = 1.11022e-10 Prefactor = 5.69661e-06 Prefactor = 4.24105e-08 Prefactor = 6.25919 norm = 0 Normalizat = 0.958887 Prefactor = 1.01242 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 29510.1277023 Extracting fit parameters... 4FGL J2037.0-2826 Spectrum: PowerLaw 318 Prefactor: 3.177e+00 2.711e+00 0.000e+00 1.000e+06 ( 1.000e-12) 319 Index: 2.567e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 320 Scale: 6.447e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 583 Prefactor: 1.012e+00 4.729e-02 0.000e+00 1.000e+01 ( 1.000e+00) 584 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 585 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 582 Normalization: 9.589e-01 1.173e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.85 Ra Dec: 309.252 -28.438 Photon Index (Fixed Index): 2.57 +/- 0.00 Photon Flux (Fixed Index): 2.43e-08 +/- 2.07e-08 Energy Flux (Fixed Index): 6.57e-06 +/- 5.60e-06 TS (Fixed Index): 1.85 Ra Dec: 309.252 -28.438 Photon Flux Upper Limit: 6.46598139377e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00505033138976 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/39492700/likelihoodResults_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.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) = 29509.7983427 delta logL = 0.32935956342 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 29509.7888106 delta logL = 0.338891690531 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 2.0578 1.0000 .0000 .10000E+07 2 'Index ' 3.2332 1.0000 .0000 10.000 3 'Normalizat' .93903 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0174 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5860E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 29509.79 FROM MIGRAD STATUS=CONVERGED 87 CALLS 275 TOTAL EDM= .16E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 2.0577 4.6920 .16229E-04 -.11763E-01 2 Index 3.2333 1.6463 .11599E-01 -.11842E-03 3 Normalizat .93919 .13567 .38149E-03 -.23578E-03 4 Prefactor 1.0174 .55992E-01 .15401E-03 -.46593E-03 ERR DEF= .500 Final values: Prefactor = 2.05775 Index = 3.2333 Normalizat = 0.93919 Prefactor = 1.01739 ********** ** 18 **HESSE ********** FCN= 29509.79 FROM HESSE STATUS=OK 25 CALLS 300 TOTAL EDM= .42E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 2.0577 2.6610 .64914E-06 -1.5679 2 Index 3.2333 .94610 .46395E-03 -.36114 3 Normalizat .93919 .13434 .15260E-04 -.95096 4 Prefactor 1.0174 .55496E-01 .30802E-04 -.92152 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.16295e-10 Minuit parameter uncertainties: 1 2.66105 2 0.952673 3 0.134388 4 0.0554987 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 29509.7888096 delta logL = 0.338892681077 Extracting fit parameters... 4FGL J2037.0-2826 Spectrum: PowerLaw 318 Prefactor: 2.058e+00 2.661e+00 0.000e+00 1.000e+06 ( 1.000e-12) 319 Index: 3.233e+00 9.527e-01 0.000e+00 1.000e+01 (-1.000e+00) 320 Scale: 6.447e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 583 Prefactor: 1.017e+00 5.550e-02 0.000e+00 1.000e+01 ( 1.000e+00) 584 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 585 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 582 Normalization: 9.392e-01 1.344e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 2.58 Ra Dec: 309.252 -28.438 Photon Index (Free Index): 3.23 +/- 0.95 Photon Flux (Free Index): 3.82e-08 +/- 2.84e-08 Energy Flux (Free Index): 6.91e-06 +/- 4.85e-06 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/39492700/cmap_HighResolution_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='5.05e-03', comment='SUCCESS', photon_flux='2.43e-08', energy_flux2='6.91e-06', photon_flux_error='2.07e-08', dlogl='3.39e-01', energy_flux='6.57e-06', photon_flux2='3.82e-08', job_status='DONE', time_completed='2026-09-29 22:12:44.396612', photon_index_error2='0.95', photon_index2='3.23', ts='1.85', fit_tolerance='1e-08', GAL='1.01', photon_index_error='0.00', photon_flux_upper_limit='6.47e-08', energy_flux_error2='4.85e-06', EG='0.96', time_epoch_completed='1790745164.4', return_code='0', job_id='39492700', GAL2='1.02', EG2='0.94', return_code2='0', energy_flux_error='5.60e-06', photon_flux_error2='2.84e-08', ts2='2.58', photon_index='2.57' WHERE bin_id='947' AND source_name='4FGL J2037.0-2826' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Sep 29 22:12:44 PDT 2026 ********** ** 18 **HESSE ********** FCN= 29510.13 FROM HESSE STATUS=OK 192 CALLS 960 TOTAL EDM= .65E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 8.6464 2.8453 .34095E-03 -1.5649 2 Prefactor .0000 3.4019 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm .0000 2.1742 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .71609E-08 5.4128 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 4.2737 25.136 .47660E-03 -1.5667 6 Prefactor 3.1772 2.7107 .56936E-03 -1.5672 7 Prefactor .35170 1.1918 .95455E-03 -1.5696 8 norm .11102E-09 2.8864 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .56966E-05 2.4704 .12331E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .42411E-07 13.340 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 6.2592 3.3305 .40099E-03 -1.5658 12 norm .0000 1.3501 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Normalizat .95889 .11725 .85368E-01 -.94421 14 Prefactor 1.0124 .47288E-01 .42991E-01 -.92317 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 6.52108e-07 Minuit parameter uncertainties: 1 2.84527 2 1.70057e-05 3 6.53197e-06 4 0.000393222 5 20.7291 6 2.71066 7 1.19185 8 3.80441e-05 9 0.00750278 10 0.00150479 11 3.33055 12 6.99924e-06 13 0.117279 14 0.0472896 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 29510.1277023 Extracting fit parameters... 4FGL J2037.0-2826 Spectrum: PowerLaw 318 Prefactor: 3.177e+00 2.711e+00 0.000e+00 1.000e+06 ( 1.000e-12) 319 Index: 2.567e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 320 Scale: 6.447e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 583 Prefactor: 1.012e+00 4.729e-02 0.000e+00 1.000e+01 ( 1.000e+00) 584 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 585 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 582 Normalization: 9.589e-01 1.173e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.85 Ra Dec: 309.252 -28.438 Photon Index (Fixed Index): 2.57 +/- 0.00 Photon Flux (Fixed Index): 2.43e-08 +/- 2.07e-08 Energy Flux (Fixed Index): 6.57e-06 +/- 5.60e-06 TS (Fixed Index): 1.85 Ra Dec: 309.252 -28.438 Photon Flux Upper Limit: 6.46598139377e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00505033138976 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/39492694/likelihoodResults_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.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) = 29509.7983427 delta logL = 0.32935956342 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 29509.7888106 delta logL = 0.338891690531 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 2.0578 1.0000 .0000 .10000E+07 2 'Index ' 3.2332 1.0000 .0000 10.000 3 'Normalizat' .93903 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0174 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5860E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 29509.79 FROM MIGRAD STATUS=CONVERGED 87 CALLS 275 TOTAL EDM= .16E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 2.0577 4.6920 .16229E-04 -.11763E-01 2 Index 3.2333 1.6463 .11599E-01 -.11842E-03 3 Normalizat .93919 .13567 .38149E-03 -.23578E-03 4 Prefactor 1.0174 .55992E-01 .15401E-03 -.46593E-03 ERR DEF= .500 Final values: Prefactor = 2.05775 Index = 3.2333 Normalizat = 0.93919 Prefactor = 1.01739 ********** ** 18 **HESSE ********** FCN= 29509.79 FROM HESSE STATUS=OK 25 CALLS 300 TOTAL EDM= .42E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 2.0577 2.6610 .64914E-06 -1.5679 2 Index 3.2333 .94610 .46395E-03 -.36114 3 Normalizat .93919 .13434 .15260E-04 -.95096 4 Prefactor 1.0174 .55496E-01 .30802E-04 -.92152 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.16295e-10 Minuit parameter uncertainties: 1 2.66105 2 0.952673 3 0.134388 4 0.0554987 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 29509.7888096 delta logL = 0.338892681077 Extracting fit parameters... 4FGL J2037.0-2826 Spectrum: PowerLaw 318 Prefactor: 2.058e+00 2.661e+00 0.000e+00 1.000e+06 ( 1.000e-12) 319 Index: 3.233e+00 9.527e-01 0.000e+00 1.000e+01 (-1.000e+00) 320 Scale: 6.447e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 583 Prefactor: 1.017e+00 5.550e-02 0.000e+00 1.000e+01 ( 1.000e+00) 584 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 585 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 582 Normalization: 9.392e-01 1.344e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 2.58 Ra Dec: 309.252 -28.438 Photon Index (Free Index): 3.23 +/- 0.95 Photon Flux (Free Index): 3.82e-08 +/- 2.84e-08 Energy Flux (Free Index): 6.91e-06 +/- 4.85e-06 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/39492694/cmap_HighResolution_811728001_812332801_4FGL_J2037.0-2826_weekly_bin947.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='5.05e-03', comment='SUCCESS', photon_flux='2.43e-08', energy_flux2='6.91e-06', photon_flux_error='2.07e-08', dlogl='3.39e-01', energy_flux='6.57e-06', photon_flux2='3.82e-08', job_status='DONE', time_completed='2026-09-29 22:14:54.106211', photon_index_error2='0.95', photon_index2='3.23', ts='1.85', fit_tolerance='1e-08', GAL='1.01', photon_index_error='0.00', photon_flux_upper_limit='6.47e-08', energy_flux_error2='4.85e-06', EG='0.96', time_epoch_completed='1790745294.11', return_code='0', job_id='39492694', GAL2='1.02', EG2='0.94', return_code2='0', energy_flux_error='5.60e-06', photon_flux_error2='2.84e-08', ts2='2.58', photon_index='2.57' WHERE bin_id='947' AND source_name='4FGL J2037.0-2826' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Sep 29 22:14:54 PDT 2026