********** ** 18 **HESSE ********** FCN= 14008.43 FROM HESSE STATUS=OK 430 CALLS 1945 TOTAL EDM= .89E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .11102E-09 1.5017 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 5.6957 8.0374 .42055E-03 -1.5660 3 Prefactor 5.0113 57.853 .45057E-03 -1.5663 4 Prefactor .0000 .60044 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 3.2602 7.9553 .56120E-03 -1.5672 6 norm .65624 1.0490 .64368E-03 -1.5692 7 Prefactor 28.548 18.811 .18906E-03 -1.5601 8 Prefactor .55511E-10 1.6363 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .11657E-08 12.708 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .11102E-09 17.599 .17115E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 5.6527 3.0288 .42203E-03 -1.5660 12 norm 8.2696 2.9287 .34845E-03 -1.5650 13 Prefactor .27060 2.5240 .57882E-02 -1.5698 14 Prefactor 3.5922 4.4117 .53505E-03 -1.5670 15 Prefactor 30.660 18.311 .17938E-03 -1.5597 16 Prefactor .55511E-10 1.7645 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor 4.2488 2.3067 .48858E-03 -1.5667 18 Prefactor .94369E-09 26.994 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm 2.3446 2.5276 .67165E-03 -1.5677 20 Prefactor .0000 1.0861 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor .59175E-07 3.4255 .61773E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Normalizat .97772 .13230 .45880E-01 -.93781 23 Prefactor .95986 .82527E-01 .45769E-01 -.94080 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 8.87797e-08 Minuit parameter uncertainties: 1 2.65836e-05 2 8.03737 3 34.0547 4 4.01302e-06 5 7.95532 6 1.04897 7 18.8107 8 1.96e-05 9 0.000245019 10 8.23016e-05 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 14008.43 FROM HESSE STATUS=FAILED 9 CALLS 245 TOTAL EDM= .14E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 1.1629 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 1.0848 2.1201 .19965E-04 -.38954 3 Normalizat .97773 1.3088 -.40485E-05 -.93780 4 Prefactor .95986 1.3015 .14795E-04 -.94080 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.36742e-11 11 3.02884 er uncertainties: 12 2.92868 06 13 1.65289 14 4.41169 15 18.3109 16 2.13351e-05 17 2.30671 18 0.00031974 19 2.5276 20 3.79238e-06 21 0.000900564 22 0.132349 23 0.0825375 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 14008.4336415 delta logL = 3.7471181713e-10 Extracting fit parameters... 4FGL J2126.3-4605 Spectrum: PowerLaw 280 Prefactor: 0.000e+00 5.340e-06 0.000e+00 1.000e+06 ( 1.000e-12) 281 Index: 3.101e+00 1.536e+00 0.000e+00 1.000e+01 (-1.000e+00) 282 Scale: 5.669e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 548 Prefactor: 9.599e-01 1.348e+00 0.000e+00 1.000e+01 ( 1.000e+00) 549 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 550 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 547 Normalization: 9.777e-01 1.356e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 321.595 -46.098 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/33478231/cmap_HighResolution_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.97e-03', job_status='DONE', photon_flux_upper_limit='3.81e-08', time_completed='2026-07-28 18:28:47.860712', job_id='33478231', GAL2='0.96', fit_tolerance='1e-08', EG2='0.98', EG='0.98', time_epoch_completed='1785288527.86', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.96', dlogl='3.75e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.55' WHERE bin_id='938' AND source_name='4FGL J2126.3-4605' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 28 18:28:48 PDT 2026 /sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/pyfits/__init__.py:22: PyFITSDeprecationWarning: PyFITS is deprecated, please use astropy.io.fits PyFITSDeprecationWarning) # noqa Likelihood Analysis Tool Support Contact: Daniel Kocevski (daniel.kocevski@nasa.gov) Importing modules... This is make3FGLxml version 01r0. The default diffuse model files and names are for pass 8 and assume you have v10r00p05 of the Fermi Science Tools or higher. This is make4FGLDR3xml version 01r09. The default diffuse model files and names are for P8R3, 4FGL DRs, and the default fermitools directory locations. WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). /sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/matplotlib/cbook/deprecation.py:106: MatplotlibDeprecationWarning: The mpl_toolkits.axes_grid module was deprecated in version 2.1. Use mpl_toolkits.axes_grid1 and mpl_toolkits.axisartist provies the same functionality instead. warnings.warn(message, mplDeprecation, stacklevel=1) WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). A" outfile=/lscratch/kocevski/33478281/ltcube_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.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/33478281/ft2_4FGL_J2126.3-4605_weekly_bin938.fits .....................! real 20.83 user 19.17 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/33478281/ft1_filtered_4FGL_J2126.3-4605_weekly_bin938.fits evtable="EVENTS" scfile=/lscratch/kocevski/33478281/ft2_4FGL_J2126.3-4605_weekly_bin938.fits sctable="SC_DATA" expcube=/lscratch/kocevski/33478281/ltcube_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.fits outfile=/lscratch/kocevski/33478281/expmap_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.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/33478281/ltcube_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.fits .....................! real 75.03 user 69.14 sys 4.29 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 167 point sources and 0 extended sources Setting source of interest to: 4FGL J2126.3-4605 @ 321.595 -46.0978 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/33478281/ft1_filtered_4FGL_J2126.3-4605_weekly_bin938.fits scfile=/lscratch/kocevski/33478281/ft2_4FGL_J2126.3-4605_weekly_bin938.fits outfile=/lscratch/kocevski/33478281/cmap_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.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=321.595 yref=-46.0978 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 1.05 user 0.26 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/33478281/ft1_filtered_4FGL_J2126.3-4605_weekly_bin938.fits scfile=/lscratch/kocevski/33478281/ft2_4FGL_J2126.3-4605_weekly_bin938.fits outfile=/lscratch/kocevski/33478281/cmap_HighResolution_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.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=321.595 yref=-46.0978 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 1.23 user 0.24 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/33478281/ft1_filtered_4FGL_J2126.3-4605_weekly_bin938.fits evtable="EVENTS" scfile=/lscratch/kocevski/33478281/ft2_4FGL_J2126.3-4605_weekly_bin938.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/33478281/Model_4FGL_J2126.3-4605_weekly_bin938.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/33478301/ltcube_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.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/33478301/ft2_4FGL_J2126.3-4605_weekly_bin938.fits .....................! real 19.80 user 18.36 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/33478301/ft1_filtered_4FGL_J2126.3-4605_weekly_bin938.fits evtable="EVENTS" scfile=/lscratch/kocevski/33478301/ft2_4FGL_J2126.3-4605_weekly_bin938.fits sctable="SC_DATA" expcube=/lscratch/kocevski/33478301/ltcube_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.fits outfile=/lscratch/kocevski/33478301/expmap_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.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/33478301/ltcube_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.fits .....................! real 72.89 user 67.33 sys 4.16 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 167 point sources and 0 extended sources Setting source of interest to: 4FGL J2126.3-4605 @ 321.595 -46.0978 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/33478301/ft1_filtered_4FGL_J2126.3-4605_weekly_bin938.fits scfile=/lscratch/kocevski/33478301/ft2_4FGL_J2126.3-4605_weekly_bin938.fits outfile=/lscratch/kocevski/33478301/cmap_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.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=321.595 yref=-46.0978 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.97 user 0.24 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/33478301/ft1_filtered_4FGL_J2126.3-4605_weekly_bin938.fits scfile=/lscratch/kocevski/33478301/ft2_4FGL_J2126.3-4605_weekly_bin938.fits outfile=/lscratch/kocevski/33478301/cmap_HighResolution_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.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=321.595 yref=-46.0978 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 1.09 user 0.25 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/33478301/ft1_filtered_4FGL_J2126.3-4605_weekly_bin938.fits evtable="EVENTS" scfile=/lscratch/kocevski/33478301/ft2_4FGL_J2126.3-4605_weekly_bin938.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/33478301/Model_4FGL_J2126.3-4605_weekly_bin938.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 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 14008.4336415 Extracting fit parameters... 4FGL J2126.3-4605 Spectrum: PowerLaw 280 Prefactor: 5.551e-11 1.960e-05 0.000e+00 1.000e+06 ( 1.000e-12) 281 Index: 2.554e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 282 Scale: 5.669e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 548 Prefactor: 9.599e-01 8.254e-02 0.000e+00 1.000e+01 ( 1.000e+00) 549 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 550 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 547 Normalization: 9.777e-01 1.323e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 321.595 -46.098 Photon Flux Upper Limit: 3.8115757025e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00297466320336 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/33478257/likelihoodResults_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 14008.436176 delta logL = -0.00253448694639 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 14008.433644 delta logL = -2.47001298703e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .54529E-06 1.0000 .0000 .10000E+07 2 'Index ' 1.2677 1.0000 .0000 10.000 3 'Normalizat' .97761 1.0000 .10000E-01 10.000 4 'Prefactor ' .95984 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5510E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 14008.43 FROM MIGRAD STATUS=CONVERGED 39 CALLS 236 TOTAL EDM= .14E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 1.1629 .42118E-03** at limit ** 2 Index 3.1012 1.5075 .19965E-04 .0000 3 Normalizat .97773 1.3088 -.40485E-05 -.14379E-03 4 Prefactor .95986 1.3015 .14795E-04 -.17236E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 3.10118 Normalizat = 0.977725 Prefactor = 0.959859 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 14008.43 FROM HESSE STATUS=FAILED 9 CALLS 245 TOTAL EDM= .14E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 1.1629 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 1.0848 2.1201 .19965E-04 -.38954 3 Normalizat .97773 1.3088 -.40485E-05 -.93780 4 Prefactor .95986 1.3015 .14795E-04 -.94080 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.36742e-11 Minuit parameter uncertainties: 1 5.34017e-06 2 1.53551 3 1.35585 4 1.34806 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 14008.4336415 delta logL = 3.7471181713e-10 Extracting fit parameters... 4FGL J2126.3-4605 Spectrum: PowerLaw 280 Prefactor: 0.000e+00 5.340e-06 0.000e+00 1.000e+06 ( 1.000e-12) 281 Index: 3.101e+00 1.536e+00 0.000e+00 1.000e+01 (-1.000e+00) 282 Scale: 5.669e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 548 Prefactor: 9.599e-01 1.348e+00 0.000e+00 1.000e+01 ( 1.000e+00) 549 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 550 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 547 Normalization: 9.777e-01 1.356e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 321.595 -46.098 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/33478257/cmap_HighResolution_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.97e-03', job_status='DONE', photon_flux_upper_limit='3.81e-08', time_completed='2026-07-28 18:29:46.205338', job_id='33478257', GAL2='0.96', fit_tolerance='1e-08', EG2='0.98', EG='0.98', time_epoch_completed='1785288586.21', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.96', dlogl='3.75e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.55' WHERE bin_id='938' AND source_name='4FGL J2126.3-4605' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 28 18:29:46 PDT 2026 source GAL_V02 Working on... /lscratch/kocevski/33478287/ft1_filtered_4FGL_J2126.3-4605_weekly_bin938.fits.....................! real 40.62 user 38.60 sys 1.05 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/33478287/ft1_filtered_4FGL_J2126.3-4605_weekly_bin938.fits', '/lscratch/kocevski/33478287/ft2_4FGL_J2126.3-4605_weekly_bin938.fits', expMap='/lscratch/kocevski/33478287/expmap_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.fits', expCube='/lscratch/kocevski/33478287/ltcube_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/33478287/Model_4FGL_J2126.3-4605_weekly_bin938.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2126.3-4605' 4FGL J2126.3-4605 Spectrum: PowerLaw 280 Prefactor: 5.352e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 281 Index: 2.554e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 282 Scale: 5.669e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/33478287/ft1_filtered_4FGL_J2126.3-4605_weekly_bin938.fits Spacecraft file(s): /lscratch/kocevski/33478287/ft2_4FGL_J2126.3-4605_weekly_bin938.fits Exposure map: /lscratch/kocevski/33478287/expmap_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.fits Exposure cube: /lscratch/kocevski/33478287/ltcube_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/33478287/Model_4FGL_J2126.3-4605_weekly_bin938.xml Optimizer: MINUIT Statistic: UNBINNED Performing an iterative likelihood fit... Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 102 logL (Fixed Index) = 14008.6701163 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 14008.4349854 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .10657E-03 1.0000 .0000 .10000E+07 2 'norm ' 5.6982 1.0000 .0000 .10000E+07 3 'Prefactor ' 4.9765 1.0000 .0000 .10000E+07 4 'Prefactor ' .48295E-08 1.0000 .0000 .10000E+07 5 'Prefactor ' 3.2539 1.0000 .0000 .10000E+07 6 'norm ' .65584 1.0000 .0000 .10000E+07 7 'Prefactor ' 27.986 1.0000 .0000 .10000E+07 8 'Prefactor ' .12771E-04 1.0000 .0000 .10000E+07 9 'Prefactor ' .86126E-05 1.0000 .0000 .10000E+07 10 'Prefactor ' .18822E-01 1.0000 .0000 .10000E+07 11 'Prefactor ' 5.6591 1.0000 .0000 .10000E+07 12 'norm ' 8.2666 1.0000 .0000 .10000E+07 13 'Prefactor ' .26884 1.0000 .0000 .10000E+07 14 'Prefactor ' 3.5647 1.0000 .0000 .10000E+07 15 'Prefactor ' 31.087 1.0000 .0000 .10000E+07 16 'Prefactor ' .29124E-04 1.0000 .0000 .10000E+07 17 'Prefactor ' 4.2489 1.0000 .0000 .10000E+07 18 'Prefactor ' .81903E-05 1.0000 .0000 .10000E+07 19 'norm ' 2.3295 1.0000 .0000 .10000E+07 20 'Prefactor ' .84959E-05 1.0000 .0000 .10000E+07 21 'Prefactor ' .10530E-06 1.0000 .0000 .10000E+07 22 'Normalizat' .97715 1.0000 .10000E-01 10.000 23 'Prefactor ' .96029 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5510E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 14008.43 FROM MIGRAD STATUS=CONVERGED 162 CALLS 1515 TOTAL EDM= .16E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 4.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .11102E-09 1.5252 .21610E-09** at limit ** 2 norm 5.6957 8.0334 -.13229E-05 -.47789E-03 3 Prefactor 5.0113 3.4850 .34455E-07 -.62671E-02 4 Prefactor .0000 .60191 .26180E-08** at limit ** 5 Prefactor 3.2602 7.9243 -.60052E-06 -.29121E-03 6 norm .65624 1.0295 -.24038E-08 -.88032E-02 7 Prefactor 28.548 13.993 .16773E-06 -.11890E-01 8 Prefactor .55511E-10 1.6377 .45481E-08** at limit ** 9 Prefactor .11657E-08 12.686 .65712E-07** at limit ** 10 Prefactor .11102E-09 18.455 -.12801E-07** at limit ** 11 Prefactor 5.6527 3.0238 .31075E-08 .22546E-02 12 norm 8.2696 2.9203 -.22328E-08 -.13952E-01 13 Prefactor .27060 11.559 -.30027E-06 -.63631E-03 14 Prefactor 3.5922 4.3481 -.36929E-08 .46843E-02 15 Prefactor 30.660 12.053 -.88588E-07 -.10386E-01 16 Prefactor .55511E-10 1.7647 .36087E-07** at limit ** 17 Prefactor 4.2488 2.2994 -.44910E-09 .41605E-03 18 Prefactor .94369E-09 26.932 .14865E-06** at limit ** 19 norm 2.3446 2.5279 -.21615E-07 .15015E-02 20 Prefactor .0000 1.0903 .94788E-09** at limit ** 21 Prefactor .59175E-07 88.106 -.59685E-06** at limit ** 22 Normalizat .97772 .15024 -.23575E-06 -.85309E-03 23 Prefactor .95986 .96121E-01 .70802E-06 -.59244E-03 ERR DEF= .500 Final values: norm = 1.11022e-10 norm = 5.69567 Prefactor = 5.01134 Prefactor = 0 Prefactor = 3.26023 norm = 0.656242 Prefactor = 28.5481 Prefactor = 5.55112e-11 Prefactor = 1.16573e-09 Prefactor = 1.11022e-10 Prefactor = 5.65269 norm = 8.26959 Prefactor = 0.270601 Prefactor = 3.59215 Prefactor = 30.6596 Prefactor = 5.55112e-11 Prefactor = 4.24882 Prefactor = 9.4369e-10 norm = 2.3446 Prefactor = 0 Prefactor = 5.91749e-08 Normalizat = 0.977722 Prefactor = 0.959861 ********** ** 18 **HESSE ********** FCN= 14008.43 FROM HESSE STATUS=OK 430 CALLS 1945 TOTAL EDM= .89E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .11102E-09 1.5017 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 5.6957 8.0374 .42055E-03 -1.5660 3 Prefactor 5.0113 57.853 .45057E-03 -1.5663 4 Prefactor .0000 .60044 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 3.2602 7.9553 .56120E-03 -1.5672 6 norm .65624 1.0490 .64368E-03 -1.5692 7 Prefactor 28.548 18.811 .18906E-03 -1.5601 8 Prefactor .55511E-10 1.6363 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .11657E-08 12.708 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .11102E-09 17.599 .17115E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 5.6527 3.0288 .42203E-03 -1.5660 12 norm 8.2696 2.9287 .34845E-03 -1.5650 13 Prefactor .27060 2.5240 .57882E-02 -1.5698 14 Prefactor 3.5922 4.4117 .53505E-03 -1.5670 15 Prefactor 30.660 18.311 .17938E-03 -1.5597 16 Prefactor .55511E-10 1.7645 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor 4.2488 2.3067 .48858E-03 -1.5667 18 Prefactor .94369E-09 26.994 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm 2.3446 2.5276 .67165E-03 -1.5677 20 Prefactor .0000 1.0861 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor .59175E-07 3.4255 .61773E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Normalizat .97772 .13230 .45880E-01 -.93781 23 Prefactor .95986 .82527E-01 .45769E-01 -.94080 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 8.87797e-08 Minuit parameter uncertainties: 1 2.65836e-05 2 8.03737 3 34.0547 4 4.01302e-06 5 7.95532 6 1.04897 7 18.8107 8 1.96e-05 9 0.000245019 10 8.23016e-05 11 3.02884 12 2.92868 13 1.65289 14 4.41169 15 18.3109 16 2.13351e-05 17 2.30671 18 0.00031974 19 2.5276 20 3.79238e-06 21 0.000900564 22 0.132349 23 0.0825375 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 14008.4336415 Extracting fit parameters... 4FGL J2126.3-4605 Spectrum: PowerLaw 280 Prefactor: 5.551e-11 1.960e-05 0.000e+00 1.000e+06 ( 1.000e-12) 281 Index: 2.554e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 282 Scale: 5.669e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 548 Prefactor: 9.599e-01 8.254e-02 0.000e+00 1.000e+01 ( 1.000e+00) 549 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 550 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 547 Normalization: 9.777e-01 1.323e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 321.595 -46.098 Photon Flux Upper Limit: 3.8115757025e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00297466320336 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/33478287/likelihoodResults_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 14008.436176 delta logL = -0.00253448694639 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 14008.433644 delta logL = -2.47001298703e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .54529E-06 1.0000 .0000 .10000E+07 2 'Index ' 1.2677 1.0000 .0000 10.000 3 'Normalizat' .97761 1.0000 .10000E-01 10.000 4 'Prefactor ' .95984 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5510E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 14008.43 FROM MIGRAD STATUS=CONVERGED 39 CALLS 236 TOTAL EDM= .14E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 1.1629 .42118E-03** at limit ** 2 Index 3.1012 1.5075 .19965E-04 .0000 3 Normalizat .97773 1.3088 -.40485E-05 -.14379E-03 4 Prefactor .95986 1.3015 .14795E-04 -.17236E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 3.10118 Normalizat = 0.977725 Prefactor = 0.959859 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 14008.43 FROM HESSE STATUS=FAILED 9 CALLS 245 TOTAL EDM= .14E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 1.1629 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 1.0848 2.1201 .19965E-04 -.38954 3 Normalizat .97773 1.3088 -.40485E-05 -.93780 4 Prefactor .95986 1.3015 .14795E-04 -.94080 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.36742e-11 Minuit parameter uncertainties: 1 5.34017e-06 2 1.53551 3 1.35585 4 1.34806 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 14008.4336415 delta logL = 3.7471181713e-10 Extracting fit parameters... 4FGL J2126.3-4605 Spectrum: PowerLaw 280 Prefactor: 0.000e+00 5.340e-06 0.000e+00 1.000e+06 ( 1.000e-12) 281 Index: 3.101e+00 1.536e+00 0.000e+00 1.000e+01 (-1.000e+00) 282 Scale: 5.669e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 548 Prefactor: 9.599e-01 1.348e+00 0.000e+00 1.000e+01 ( 1.000e+00) 549 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 550 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 547 Normalization: 9.777e-01 1.356e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 321.595 -46.098 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/33478287/cmap_HighResolution_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.97e-03', job_status='DONE', photon_flux_upper_limit='3.81e-08', time_completed='2026-07-28 18:31:43.578611', job_id='33478287', GAL2='0.96', fit_tolerance='1e-08', EG2='0.98', EG='0.98', time_epoch_completed='1785288703.58', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.96', dlogl='3.75e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.55' WHERE bin_id='938' AND source_name='4FGL J2126.3-4605' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 28 18:31:44 PDT 2026 source GAL_V02 Working on... /lscratch/kocevski/33478281/ft1_filtered_4FGL_J2126.3-4605_weekly_bin938.fits.....................! real 41.62 user 39.15 sys 1.00 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/33478281/ft1_filtered_4FGL_J2126.3-4605_weekly_bin938.fits', '/lscratch/kocevski/33478281/ft2_4FGL_J2126.3-4605_weekly_bin938.fits', expMap='/lscratch/kocevski/33478281/expmap_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.fits', expCube='/lscratch/kocevski/33478281/ltcube_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/33478281/Model_4FGL_J2126.3-4605_weekly_bin938.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2126.3-4605' 4FGL J2126.3-4605 Spectrum: PowerLaw 280 Prefactor: 5.352e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 281 Index: 2.554e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 282 Scale: 5.669e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/33478281/ft1_filtered_4FGL_J2126.3-4605_weekly_bin938.fits Spacecraft file(s): /lscratch/kocevski/33478281/ft2_4FGL_J2126.3-4605_weekly_bin938.fits Exposure map: /lscratch/kocevski/33478281/expmap_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.fits Exposure cube: /lscratch/kocevski/33478281/ltcube_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/33478281/Model_4FGL_J2126.3-4605_weekly_bin938.xml Optimizer: MINUIT Statistic: UNBINNED Performing an iterative likelihood fit... Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 102 logL (Fixed Index) = 14008.6701163 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 14008.4349854 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .10657E-03 1.0000 .0000 .10000E+07 2 'norm ' 5.6982 1.0000 .0000 .10000E+07 3 'Prefactor ' 4.9765 1.0000 .0000 .10000E+07 4 'Prefactor ' .48295E-08 1.0000 .0000 .10000E+07 5 'Prefactor ' 3.2539 1.0000 .0000 .10000E+07 6 'norm ' .65584 1.0000 .0000 .10000E+07 7 'Prefactor ' 27.986 1.0000 .0000 .10000E+07 8 'Prefactor ' .12771E-04 1.0000 .0000 .10000E+07 9 'Prefactor ' .86126E-05 1.0000 .0000 .10000E+07 10 'Prefactor ' .18822E-01 1.0000 .0000 .10000E+07 11 'Prefactor ' 5.6591 1.0000 .0000 .10000E+07 12 'norm ' 8.2666 1.0000 .0000 .10000E+07 13 'Prefactor ' .26884 1.0000 .0000 .10000E+07 14 'Prefactor ' 3.5647 1.0000 .0000 .10000E+07 15 'Prefactor ' 31.087 1.0000 .0000 .10000E+07 16 'Prefactor ' .29124E-04 1.0000 .0000 .10000E+07 17 'Prefactor ' 4.2489 1.0000 .0000 .10000E+07 18 'Prefactor ' .81903E-05 1.0000 .0000 .10000E+07 19 'norm ' 2.3295 1.0000 .0000 .10000E+07 20 'Prefactor ' .84959E-05 1.0000 .0000 .10000E+07 21 'Prefactor ' .10530E-06 1.0000 .0000 .10000E+07 22 'Normalizat' .97715 1.0000 .10000E-01 10.000 23 'Prefactor ' .96029 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5510E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 14008.43 FROM MIGRAD STATUS=CONVERGED 162 CALLS 1515 TOTAL EDM= .16E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 4.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .11102E-09 1.5252 .21610E-09** at limit ** 2 norm 5.6957 8.0334 -.13229E-05 -.47789E-03 3 Prefactor 5.0113 3.4850 .34455E-07 -.62671E-02 4 Prefactor .0000 .60191 .26180E-08** at limit ** 5 Prefactor 3.2602 7.9243 -.60052E-06 -.29121E-03 6 norm .65624 1.0295 -.24038E-08 -.88032E-02 7 Prefactor 28.548 13.993 .16773E-06 -.11890E-01 8 Prefactor .55511E-10 1.6377 .45481E-08** at limit ** 9 Prefactor .11657E-08 12.686 .65712E-07** at limit ** 10 Prefactor .11102E-09 18.455 -.12801E-07** at limit ** 11 Prefactor 5.6527 3.0238 .31075E-08 .22546E-02 12 norm 8.2696 2.9203 -.22328E-08 -.13952E-01 13 Prefactor .27060 11.559 -.30027E-06 -.63631E-03 14 Prefactor 3.5922 4.3481 -.36929E-08 .46843E-02 15 Prefactor 30.660 12.053 -.88588E-07 -.10386E-01 16 Prefactor .55511E-10 1.7647 .36087E-07** at limit ** 17 Prefactor 4.2488 2.2994 -.44910E-09 .41605E-03 18 Prefactor .94369E-09 26.932 .14865E-06** at limit ** 19 norm 2.3446 2.5279 -.21615E-07 .15015E-02 20 Prefactor .0000 1.0903 .94788E-09** at limit ** 21 Prefactor .59175E-07 88.106 -.59685E-06** at limit ** 22 Normalizat .97772 .15024 -.23575E-06 -.85309E-03 23 Prefactor .95986 .96121E-01 .70802E-06 -.59244E-03 ERR DEF= .500 Final values: norm = 1.11022e-10 norm = 5.69567 Prefactor = 5.01134 Prefactor = 0 Prefactor = 3.26023 norm = 0.656242 Prefactor = 28.5481 Prefactor = 5.55112e-11 Prefactor = 1.16573e-09 Prefactor = 1.11022e-10 Prefactor = 5.65269 norm = 8.26959 Prefactor = 0.270601 Prefactor = 3.59215 Prefactor = 30.6596 Prefactor = 5.55112e-11 Prefactor = 4.24882 Prefactor = 9.4369e-10 norm = 2.3446 Prefactor = 0 Prefactor = 5.91749e-08 Normalizat = 0.977722 Prefactor = 0.959861 source GAL_V02 Working on... /lscratch/kocevski/33478301/ft1_filtered_4FGL_J2126.3-4605_weekly_bin938.fits.....................! real 40.03 user 37.62 sys 1.08 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/33478301/ft1_filtered_4FGL_J2126.3-4605_weekly_bin938.fits', '/lscratch/kocevski/33478301/ft2_4FGL_J2126.3-4605_weekly_bin938.fits', expMap='/lscratch/kocevski/33478301/expmap_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.fits', expCube='/lscratch/kocevski/33478301/ltcube_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/33478301/Model_4FGL_J2126.3-4605_weekly_bin938.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2126.3-4605' 4FGL J2126.3-4605 Spectrum: PowerLaw 280 Prefactor: 5.352e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 281 Index: 2.554e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 282 Scale: 5.669e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/33478301/ft1_filtered_4FGL_J2126.3-4605_weekly_bin938.fits Spacecraft file(s): /lscratch/kocevski/33478301/ft2_4FGL_J2126.3-4605_weekly_bin938.fits Exposure map: /lscratch/kocevski/33478301/expmap_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.fits Exposure cube: /lscratch/kocevski/33478301/ltcube_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/33478301/Model_4FGL_J2126.3-4605_weekly_bin938.xml Optimizer: MINUIT Statistic: UNBINNED Performing an iterative likelihood fit... Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 102 logL (Fixed Index) = 14008.6701163 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 14008.4349854 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .10657E-03 1.0000 .0000 .10000E+07 2 'norm ' 5.6982 1.0000 .0000 .10000E+07 3 'Prefactor ' 4.9765 1.0000 .0000 .10000E+07 4 'Prefactor ' .48295E-08 1.0000 .0000 .10000E+07 5 'Prefactor ' 3.2539 1.0000 .0000 .10000E+07 6 'norm ' .65584 1.0000 .0000 .10000E+07 7 'Prefactor ' 27.986 1.0000 .0000 .10000E+07 8 'Prefactor ' .12771E-04 1.0000 .0000 .10000E+07 9 'Prefactor ' .86126E-05 1.0000 .0000 .10000E+07 10 'Prefactor ' .18822E-01 1.0000 .0000 .10000E+07 11 'Prefactor ' 5.6591 1.0000 .0000 .10000E+07 12 'norm ' 8.2666 1.0000 .0000 .10000E+07 13 'Prefactor ' .26884 1.0000 .0000 .10000E+07 14 'Prefactor ' 3.5647 1.0000 .0000 .10000E+07 15 'Prefactor ' 31.087 1.0000 .0000 .10000E+07 16 'Prefactor ' .29124E-04 1.0000 .0000 .10000E+07 17 'Prefactor ' 4.2489 1.0000 .0000 .10000E+07 18 'Prefactor ' .81903E-05 1.0000 .0000 .10000E+07 19 'norm ' 2.3295 1.0000 .0000 .10000E+07 20 'Prefactor ' .84959E-05 1.0000 .0000 .10000E+07 21 'Prefactor ' .10530E-06 1.0000 .0000 .10000E+07 22 'Normalizat' .97715 1.0000 .10000E-01 10.000 23 'Prefactor ' .96029 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5510E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 14008.43 FROM MIGRAD STATUS=CONVERGED 162 CALLS 1515 TOTAL EDM= .16E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 4.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .11102E-09 1.5252 .21610E-09** at limit ** 2 norm 5.6957 8.0334 -.13229E-05 -.47789E-03 3 Prefactor 5.0113 3.4850 .34455E-07 -.62671E-02 4 Prefactor .0000 .60191 .26180E-08** at limit ** 5 Prefactor 3.2602 7.9243 -.60052E-06 -.29121E-03 6 norm .65624 1.0295 -.24038E-08 -.88032E-02 7 Prefactor 28.548 13.993 .16773E-06 -.11890E-01 8 Prefactor .55511E-10 1.6377 .45481E-08** at limit ** 9 Prefactor .11657E-08 12.686 .65712E-07** at limit ** 10 Prefactor .11102E-09 18.455 -.12801E-07** at limit ** 11 Prefactor 5.6527 3.0238 .31075E-08 .22546E-02 12 norm 8.2696 2.9203 -.22328E-08 -.13952E-01 13 Prefactor .27060 11.559 -.30027E-06 -.63631E-03 14 Prefactor 3.5922 4.3481 -.36929E-08 .46843E-02 15 Prefactor 30.660 12.053 -.88588E-07 -.10386E-01 16 Prefactor .55511E-10 1.7647 .36087E-07** at limit ** 17 Prefactor 4.2488 2.2994 -.44910E-09 .41605E-03 18 Prefactor .94369E-09 26.932 .14865E-06** at limit ** 19 norm 2.3446 2.5279 -.21615E-07 .15015E-02 20 Prefactor .0000 1.0903 .94788E-09** at limit ** 21 Prefactor .59175E-07 88.106 -.59685E-06** at limit ** 22 Normalizat .97772 .15024 -.23575E-06 -.85309E-03 23 Prefactor .95986 .96121E-01 .70802E-06 -.59244E-03 ERR DEF= .500 Final values: norm = 1.11022e-10 norm = 5.69567 Prefactor = 5.01134 Prefactor = 0 Prefactor = 3.26023 norm = 0.656242 Prefactor = 28.5481 Prefactor = 5.55112e-11 Prefactor = 1.16573e-09 Prefactor = 1.11022e-10 Prefactor = 5.65269 norm = 8.26959 Prefactor = 0.270601 Prefactor = 3.59215 Prefactor = 30.6596 Prefactor = 5.55112e-11 Prefactor = 4.24882 Prefactor = 9.4369e-10 norm = 2.3446 Prefactor = 0 Prefactor = 5.91749e-08 Normalizat = 0.977722 Prefactor = 0.959861 ********** ** 18 **HESSE ********** FCN= 14008.43 FROM HESSE STATUS=OK 430 CALLS 1945 TOTAL EDM= .89E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .11102E-09 1.5017 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 5.6957 8.0374 .42055E-03 -1.5660 3 Prefactor 5.0113 57.853 .45057E-03 -1.5663 4 Prefactor .0000 .60044 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 3.2602 7.9553 .56120E-03 -1.5672 6 norm .65624 1.0490 .64368E-03 -1.5692 7 Prefactor 28.548 18.811 .18906E-03 -1.5601 8 Prefactor .55511E-10 1.6363 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .11657E-08 12.708 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .11102E-09 17.599 .17115E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 5.6527 3.0288 .42203E-03 -1.5660 12 norm 8.2696 2.9287 .34845E-03 -1.5650 13 Prefactor .27060 2.5240 .57882E-02 -1.5698 14 Prefactor 3.5922 4.4117 .53505E-03 -1.5670 15 Prefactor 30.660 18.311 .17938E-03 -1.5597 16 Prefactor .55511E-10 1.7645 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor 4.2488 2.3067 .48858E-03 -1.5667 18 Prefactor .94369E-09 26.994 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm 2.3446 2.5276 .67165E-03 -1.5677 20 Prefactor .0000 1.0861 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor .59175E-07 3.4255 .61773E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Normalizat .97772 .13230 .45880E-01 -.93781 23 Prefactor .95986 .82527E-01 .45769E-01 -.94080 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 8.87797e-08 Minuit parameter uncertainties: 1 2.65836e-05 2 8.03737 3 34.0547 4 4.01302e-06 5 7.95532 6 1.04897 7 18.8107 8 1.96e-05 9 0.000245019 10 8.23016e-05 11 3.02884 12 2.92868 13 1.65289 14 4.41169 15 18.3109 16 2.13351e-05 17 2.30671 18 0.00031974 19 2.5276 20 3.79238e-06 21 0.000900564 22 0.132349 23 0.0825375 ********** ** 18 **HESSE ********** FCN= 14008.43 FROM HESSE STATUS=OK 430 CALLS 1945 TOTAL EDM= .89E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .11102E-09 1.5017 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 5.6957 8.0374 .42055E-03 -1.5660 3 Prefactor 5.0113 57.853 .45057E-03 -1.5663 4 Prefactor .0000 .60044 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 3.2602 7.9553 .56120E-03 -1.5672 6 norm .65624 1.0490 .64368E-03 -1.5692 7 Prefactor 28.548 18.811 .18906E-03 -1.5601 8 Prefactor .55511E-10 1.6363 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .11657E-08 12.708 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .11102E-09 17.599 .17115E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 5.6527 3.0288 .42203E-03 -1.5660 12 norm 8.2696 2.9287 .34845E-03 -1.5650 13 Prefactor .27060 2.5240 .57882E-02 -1.5698 14 Prefactor 3.5922 4.4117 .53505E-03 -1.5670 15 Prefactor 30.660 18.311 .17938E-03 -1.5597 16 Prefactor .55511E-10 1.7645 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor 4.2488 2.3067 .48858E-03 -1.5667 18 Prefactor .94369E-09 26.994 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm 2.3446 2.5276 .67165E-03 -1.5677 20 Prefactor .0000 1.0861 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor .59175E-07 3.4255 .61773E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Normalizat .97772 .13230 .45880E-01 -.93781 23 Prefactor .95986 .82527E-01 .45769E-01 -.94080 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 8.87797e-08 Minuit parameter uncertainties: 1 2.65836e-05 2 8.03737 3 34.0547 4 4.01302e-06 5 7.95532 6 1.04897 7 18.8107 8 1.96e-05 9 0.000245019 10 8.23016e-05 11 3.02884 12 2.92868 13 1.65289 14 4.41169 15 18.3109 16 2.13351e-05 17 2.30671 18 0.00031974 19 2.5276 20 3.79238e-06 21 0.000900564 22 0.132349 23 0.0825375 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 14008.4336415 Extracting fit parameters... 4FGL J2126.3-4605 Spectrum: PowerLaw 280 Prefactor: 5.551e-11 1.960e-05 0.000e+00 1.000e+06 ( 1.000e-12) 281 Index: 2.554e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 282 Scale: 5.669e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 548 Prefactor: 9.599e-01 8.254e-02 0.000e+00 1.000e+01 ( 1.000e+00) 549 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 550 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 547 Normalization: 9.777e-01 1.323e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 321.595 -46.098 Photon Flux Upper Limit: 3.8115757025e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00297466320336 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/33478281/likelihoodResults_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 14008.436176 delta logL = -0.00253448694639 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 14008.433644 delta logL = -2.47001298703e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .54529E-06 1.0000 .0000 .10000E+07 2 'Index ' 1.2677 1.0000 .0000 10.000 3 'Normalizat' .97761 1.0000 .10000E-01 10.000 4 'Prefactor ' .95984 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5510E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 14008.43 FROM MIGRAD STATUS=CONVERGED 39 CALLS 236 TOTAL EDM= .14E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 1.1629 .42118E-03** at limit ** 2 Index 3.1012 1.5075 .19965E-04 .0000 3 Normalizat .97773 1.3088 -.40485E-05 -.14379E-03 4 Prefactor .95986 1.3015 .14795E-04 -.17236E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 3.10118 Normalizat = 0.977725 Prefactor = 0.959859 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 14008.43 FROM HESSE STATUS=FAILED 9 CALLS 245 TOTAL EDM= .14E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 1.1629 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 1.0848 2.1201 .19965E-04 -.38954 3 Normalizat .97773 1.3088 -.40485E-05 -.93780 4 Prefactor .95986 1.3015 .14795E-04 -.94080 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.36742e-11 Minuit parameter uncertainties: 1 5.34017e-06 2 1.53551 3 1.35585 4 1.34806 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 14008.4336415 delta logL = 3.7471181713e-10 Extracting fit parameters... 4FGL J2126.3-4605 Spectrum: PowerLaw 280 Prefactor: 0.000e+00 5.340e-06 0.000e+00 1.000e+06 ( 1.000e-12) 281 Index: 3.101e+00 1.536e+00 0.000e+00 1.000e+01 (-1.000e+00) 282 Scale: 5.669e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 548 Prefactor: 9.599e-01 1.348e+00 0.000e+00 1.000e+01 ( 1.000e+00) 549 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 550 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 547 Normalization: 9.777e-01 1.356e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 321.595 -46.098 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/33478281/cmap_HighResolution_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.97e-03', job_status='DONE', photon_flux_upper_limit='3.81e-08', time_completed='2026-07-28 18:33:31.718674', job_id='33478281', GAL2='0.96', fit_tolerance='1e-08', EG2='0.98', EG='0.98', time_epoch_completed='1785288811.72', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.96', dlogl='3.75e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.55' WHERE bin_id='938' AND source_name='4FGL J2126.3-4605' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 28 18:33:32 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 14008.4336415 Extracting fit parameters... 4FGL J2126.3-4605 Spectrum: PowerLaw 280 Prefactor: 5.551e-11 1.960e-05 0.000e+00 1.000e+06 ( 1.000e-12) 281 Index: 2.554e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 282 Scale: 5.669e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 548 Prefactor: 9.599e-01 8.254e-02 0.000e+00 1.000e+01 ( 1.000e+00) 549 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 550 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 547 Normalization: 9.777e-01 1.323e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 321.595 -46.098 Photon Flux Upper Limit: 3.8115757025e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00297466320336 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/33478301/likelihoodResults_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 14008.436176 delta logL = -0.00253448694639 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 14008.433644 delta logL = -2.47001298703e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .54529E-06 1.0000 .0000 .10000E+07 2 'Index ' 1.2677 1.0000 .0000 10.000 3 'Normalizat' .97761 1.0000 .10000E-01 10.000 4 'Prefactor ' .95984 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5510E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 14008.43 FROM MIGRAD STATUS=CONVERGED 39 CALLS 236 TOTAL EDM= .14E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 1.1629 .42118E-03** at limit ** 2 Index 3.1012 1.5075 .19965E-04 .0000 3 Normalizat .97773 1.3088 -.40485E-05 -.14379E-03 4 Prefactor .95986 1.3015 .14795E-04 -.17236E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 3.10118 Normalizat = 0.977725 Prefactor = 0.959859 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 14008.43 FROM HESSE STATUS=FAILED 9 CALLS 245 TOTAL EDM= .14E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 1.1629 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 1.0848 2.1201 .19965E-04 -.38954 3 Normalizat .97773 1.3088 -.40485E-05 -.93780 4 Prefactor .95986 1.3015 .14795E-04 -.94080 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.36742e-11 Minuit parameter uncertainties: 1 5.34017e-06 2 1.53551 3 1.35585 4 1.34806 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 14008.4336415 delta logL = 3.7471181713e-10 Extracting fit parameters... 4FGL J2126.3-4605 Spectrum: PowerLaw 280 Prefactor: 0.000e+00 5.340e-06 0.000e+00 1.000e+06 ( 1.000e-12) 281 Index: 3.101e+00 1.536e+00 0.000e+00 1.000e+01 (-1.000e+00) 282 Scale: 5.669e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 548 Prefactor: 9.599e-01 1.348e+00 0.000e+00 1.000e+01 ( 1.000e+00) 549 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 550 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 547 Normalization: 9.777e-01 1.356e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 321.595 -46.098 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/33478301/cmap_HighResolution_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.97e-03', job_status='DONE', photon_flux_upper_limit='3.81e-08', time_completed='2026-07-28 18:33:38.421699', job_id='33478301', GAL2='0.96', fit_tolerance='1e-08', EG2='0.98', EG='0.98', time_epoch_completed='1785288818.42', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.96', dlogl='3.75e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.55' WHERE bin_id='938' AND source_name='4FGL J2126.3-4605' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 28 18:33:38 PDT 2026 number of points = 17264 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2126.3-4605_weekly_bin938 RA = 321.595, Dec = -46.0978 tmin = 806284801, tmax = 806889601 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='33478474', job_status='RUN', time_executed='2026-07-28 18:29:13.379464', time_epoch_executed='1785288553.38' WHERE source_name='4FGL J2126.3-4605' and cadence='weekly' and bin_id='938' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/33478474 Creating custom pfile directory: /lscratch/kocevski/33478474/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=806284801.0 && nMetStart<806889601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=806284801.0 && nMetStart<806889601.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/33478474/ft1_4FGL_J2126.3-4605_weekly_bin938.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=806284801.0 && nMetStart<806889601.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/33478474/ft2_4FGL_J2126.3-4605_weekly_bin938.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/33478474/ft1_4FGL_J2126.3-4605_weekly_bin938.fits outfile=/lscratch/kocevski/33478474/ft1_filteredMKT_4FGL_J2126.3-4605_weekly_bin938.fits ra=321.595 dec=-46.0978 rad=12.0 tmin=806284801.0 tmax=806889601.0 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 6.36 user 4.98 sys 0.24 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/33478474/ft2_4FGL_J2126.3-4605_weekly_bin938.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/33478474/ft2_4FGL_J2126.3-4605_weekly_bin938.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/33478474/ft1_filteredMKT_4FGL_J2126.3-4605_weekly_bin938.fits evtable="EVENTS" outfile="/lscratch/kocevski/33478474/ft1_filtered_4FGL_J2126.3-4605_weekly_bin938.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 1.13 user 0.20 sys 0.14 Number of photons that the gtmktime cut: 1308 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/33478474/ft1_filtered_4FGL_J2126.3-4605_weekly_bin938.fits" evtable="EVENTS" scfile=/lscratch/kocevski/33478474/ft2_4FGL_J2126.3-4605_weekly_bin938.fits sctable="SC_DATA" outfile=/lscratch/kocevski/33478474/ltcube_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.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/33478474/ft2_4FGL_J2126.3-4605_weekly_bin938.fits .....................! real 19.12 user 17.74 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/33478474/ft1_filtered_4FGL_J2126.3-4605_weekly_bin938.fits evtable="EVENTS" scfile=/lscratch/kocevski/33478474/ft2_4FGL_J2126.3-4605_weekly_bin938.fits sctable="SC_DATA" expcube=/lscratch/kocevski/33478474/ltcube_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.fits outfile=/lscratch/kocevski/33478474/expmap_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.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/33478474/ltcube_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.fits .....................! real 69.25 user 64.24 sys 3.70 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 167 point sources and 0 extended sources Setting source of interest to: 4FGL J2126.3-4605 @ 321.595 -46.0978 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/33478474/ft1_filtered_4FGL_J2126.3-4605_weekly_bin938.fits scfile=/lscratch/kocevski/33478474/ft2_4FGL_J2126.3-4605_weekly_bin938.fits outfile=/lscratch/kocevski/33478474/cmap_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.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=321.595 yref=-46.0978 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 1.03 user 0.23 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/33478474/ft1_filtered_4FGL_J2126.3-4605_weekly_bin938.fits scfile=/lscratch/kocevski/33478474/ft2_4FGL_J2126.3-4605_weekly_bin938.fits outfile=/lscratch/kocevski/33478474/cmap_HighResolution_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.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=321.595 yref=-46.0978 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 0.95 user 0.23 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/33478474/ft1_filtered_4FGL_J2126.3-4605_weekly_bin938.fits evtable="EVENTS" scfile=/lscratch/kocevski/33478474/ft2_4FGL_J2126.3-4605_weekly_bin938.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/33478474/Model_4FGL_J2126.3-4605_weekly_bin938.xml irfs="P8R3_SOURCE_V2" evclsmin=0 evclass="INDEF" evtype="INDEF" convert=yes chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). adding source EG_v02 adding source GAL_V02 Working on... /lscratch/kocevski/33478474/ft1_filtered_4FGL_J2126.3-4605_weekly_bin938.fits.....................! real 38.26 user 36.31 sys 0.96 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/33478474/ft1_filtered_4FGL_J2126.3-4605_weekly_bin938.fits', '/lscratch/kocevski/33478474/ft2_4FGL_J2126.3-4605_weekly_bin938.fits', expMap='/lscratch/kocevski/33478474/expmap_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.fits', expCube='/lscratch/kocevski/33478474/ltcube_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/33478474/Model_4FGL_J2126.3-4605_weekly_bin938.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2126.3-4605' 4FGL J2126.3-4605 Spectrum: PowerLaw 280 Prefactor: 5.352e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 281 Index: 2.554e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 282 Scale: 5.669e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/33478474/ft1_filtered_4FGL_J2126.3-4605_weekly_bin938.fits Spacecraft file(s): /lscratch/kocevski/33478474/ft2_4FGL_J2126.3-4605_weekly_bin938.fits Exposure map: /lscratch/kocevski/33478474/expmap_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.fits Exposure cube: /lscratch/kocevski/33478474/ltcube_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/33478474/Model_4FGL_J2126.3-4605_weekly_bin938.xml Optimizer: MINUIT Statistic: UNBINNED Performing an iterative likelihood fit... Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 102 logL (Fixed Index) = 14008.6701163 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 14008.4349854 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .10657E-03 1.0000 .0000 .10000E+07 2 'norm ' 5.6982 1.0000 .0000 .10000E+07 3 'Prefactor ' 4.9765 1.0000 .0000 .10000E+07 4 'Prefactor ' .48295E-08 1.0000 .0000 .10000E+07 5 'Prefactor ' 3.2539 1.0000 .0000 .10000E+07 6 'norm ' .65584 1.0000 .0000 .10000E+07 7 'Prefactor ' 27.986 1.0000 .0000 .10000E+07 8 'Prefactor ' .12771E-04 1.0000 .0000 .10000E+07 9 'Prefactor ' .86126E-05 1.0000 .0000 .10000E+07 10 'Prefactor ' .18822E-01 1.0000 .0000 .10000E+07 11 'Prefactor ' 5.6591 1.0000 .0000 .10000E+07 12 'norm ' 8.2666 1.0000 .0000 .10000E+07 13 'Prefactor ' .26884 1.0000 .0000 .10000E+07 14 'Prefactor ' 3.5647 1.0000 .0000 .10000E+07 15 'Prefactor ' 31.087 1.0000 .0000 .10000E+07 16 'Prefactor ' .29124E-04 1.0000 .0000 .10000E+07 17 'Prefactor ' 4.2489 1.0000 .0000 .10000E+07 18 'Prefactor ' .81903E-05 1.0000 .0000 .10000E+07 19 'norm ' 2.3295 1.0000 .0000 .10000E+07 20 'Prefactor ' .84959E-05 1.0000 .0000 .10000E+07 21 'Prefactor ' .10530E-06 1.0000 .0000 .10000E+07 22 'Normalizat' .97715 1.0000 .10000E-01 10.000 23 'Prefactor ' .96029 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5510E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 14008.43 FROM MIGRAD STATUS=CONVERGED 162 CALLS 1515 TOTAL EDM= .16E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 4.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .11102E-09 1.5252 .21610E-09** at limit ** 2 norm 5.6957 8.0334 -.13229E-05 -.47789E-03 3 Prefactor 5.0113 3.4850 .34455E-07 -.62671E-02 4 Prefactor .0000 .60191 .26180E-08** at limit ** 5 Prefactor 3.2602 7.9243 -.60052E-06 -.29121E-03 6 norm .65624 1.0295 -.24038E-08 -.88032E-02 7 Prefactor 28.548 13.993 .16773E-06 -.11890E-01 8 Prefactor .55511E-10 1.6377 .45481E-08** at limit ** 9 Prefactor .11657E-08 12.686 .65712E-07** at limit ** 10 Prefactor .11102E-09 18.455 -.12801E-07** at limit ** 11 Prefactor 5.6527 3.0238 .31075E-08 .22546E-02 12 norm 8.2696 2.9203 -.22328E-08 -.13952E-01 13 Prefactor .27060 11.559 -.30027E-06 -.63631E-03 14 Prefactor 3.5922 4.3481 -.36929E-08 .46843E-02 15 Prefactor 30.660 12.053 -.88588E-07 -.10386E-01 16 Prefactor .55511E-10 1.7647 .36087E-07** at limit ** 17 Prefactor 4.2488 2.2994 -.44910E-09 .41605E-03 18 Prefactor .94369E-09 26.932 .14865E-06** at limit ** 19 norm 2.3446 2.5279 -.21615E-07 .15015E-02 20 Prefactor .0000 1.0903 .94788E-09** at limit ** 21 Prefactor .59175E-07 88.106 -.59685E-06** at limit ** 22 Normalizat .97772 .15024 -.23575E-06 -.85309E-03 23 Prefactor .95986 .96121E-01 .70802E-06 -.59244E-03 ERR DEF= .500 Final values: norm = 1.11022e-10 norm = 5.69567 Prefactor = 5.01134 Prefactor = 0 Prefactor = 3.26023 norm = 0.656242 Prefactor = 28.5481 Prefactor = 5.55112e-11 Prefactor = 1.16573e-09 Prefactor = 1.11022e-10 Prefactor = 5.65269 norm = 8.26959 Prefactor = 0.270601 Prefactor = 3.59215 Prefactor = 30.6596 Prefactor = 5.55112e-11 Prefactor = 4.24882 Prefactor = 9.4369e-10 norm = 2.3446 Prefactor = 0 Prefactor = 5.91749e-08 Normalizat = 0.977722 Prefactor = 0.959861 ********** ** 18 **HESSE ********** FCN= 14008.43 FROM HESSE STATUS=OK 430 CALLS 1945 TOTAL EDM= .89E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .11102E-09 1.5017 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 5.6957 8.0374 .42055E-03 -1.5660 3 Prefactor 5.0113 57.853 .45057E-03 -1.5663 4 Prefactor .0000 .60044 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 3.2602 7.9553 .56120E-03 -1.5672 6 norm .65624 1.0490 .64368E-03 -1.5692 7 Prefactor 28.548 18.811 .18906E-03 -1.5601 8 Prefactor .55511E-10 1.6363 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .11657E-08 12.708 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .11102E-09 17.599 .17115E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 5.6527 3.0288 .42203E-03 -1.5660 12 norm 8.2696 2.9287 .34845E-03 -1.5650 13 Prefactor .27060 2.5240 .57882E-02 -1.5698 14 Prefactor 3.5922 4.4117 .53505E-03 -1.5670 15 Prefactor 30.660 18.311 .17938E-03 -1.5597 16 Prefactor .55511E-10 1.7645 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor 4.2488 2.3067 .48858E-03 -1.5667 18 Prefactor .94369E-09 26.994 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm 2.3446 2.5276 .67165E-03 -1.5677 20 Prefactor .0000 1.0861 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor .59175E-07 3.4255 .61773E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Normalizat .97772 .13230 .45880E-01 -.93781 23 Prefactor .95986 .82527E-01 .45769E-01 -.94080 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 8.87797e-08 Minuit parameter uncertainties: 1 2.65836e-05 2 8.03737 3 34.0547 4 4.01302e-06 5 7.95532 6 1.04897 7 18.8107 8 1.96e-05 9 0.000245019 10 8.23016e-05 11 3.02884 12 2.92868 13 1.65289 14 4.41169 15 18.3109 16 2.13351e-05 17 2.30671 18 0.00031974 19 2.5276 20 3.79238e-06 21 0.000900564 22 0.132349 23 0.0825375 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 14008.4336415 Extracting fit parameters... 4FGL J2126.3-4605 Spectrum: PowerLaw 280 Prefactor: 5.551e-11 1.960e-05 0.000e+00 1.000e+06 ( 1.000e-12) 281 Index: 2.554e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 282 Scale: 5.669e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 548 Prefactor: 9.599e-01 8.254e-02 0.000e+00 1.000e+01 ( 1.000e+00) 549 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 550 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 547 Normalization: 9.777e-01 1.323e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 321.595 -46.098 Photon Flux Upper Limit: 3.8115757025e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00297466320336 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/33478474/likelihoodResults_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 14008.436176 delta logL = -0.00253448694639 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 14008.433644 delta logL = -2.47001298703e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .54529E-06 1.0000 .0000 .10000E+07 2 'Index ' 1.2677 1.0000 .0000 10.000 3 'Normalizat' .97761 1.0000 .10000E-01 10.000 4 'Prefactor ' .95984 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5510E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 14008.43 FROM MIGRAD STATUS=CONVERGED 39 CALLS 236 TOTAL EDM= .14E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 1.1629 .42118E-03** at limit ** 2 Index 3.1012 1.5075 .19965E-04 .0000 3 Normalizat .97773 1.3088 -.40485E-05 -.14379E-03 4 Prefactor .95986 1.3015 .14795E-04 -.17236E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 3.10118 Normalizat = 0.977725 Prefactor = 0.959859 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 14008.43 FROM HESSE STATUS=FAILED 9 CALLS 245 TOTAL EDM= .14E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 1.1629 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 1.0848 2.1201 .19965E-04 -.38954 3 Normalizat .97773 1.3088 -.40485E-05 -.93780 4 Prefactor .95986 1.3015 .14795E-04 -.94080 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.36742e-11 Minuit parameter uncertainties: 1 5.34017e-06 2 1.53551 3 1.35585 4 1.34806 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 14008.4336415 delta logL = 3.7471181713e-10 Extracting fit parameters... 4FGL J2126.3-4605 Spectrum: PowerLaw 280 Prefactor: 0.000e+00 5.340e-06 0.000e+00 1.000e+06 ( 1.000e-12) 281 Index: 3.101e+00 1.536e+00 0.000e+00 1.000e+01 (-1.000e+00) 282 Scale: 5.669e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 548 Prefactor: 9.599e-01 1.348e+00 0.000e+00 1.000e+01 ( 1.000e+00) 549 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 550 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 547 Normalization: 9.777e-01 1.356e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 321.595 -46.098 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/33478474/cmap_HighResolution_806284801_806889601_4FGL_J2126.3-4605_weekly_bin938.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.97e-03', job_status='DONE', photon_flux_upper_limit='3.81e-08', time_completed='2026-07-28 18:39:19.584741', job_id='33478474', GAL2='0.96', fit_tolerance='1e-08', EG2='0.98', EG='0.98', time_epoch_completed='1785289159.58', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.96', dlogl='3.75e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.55' WHERE bin_id='938' AND source_name='4FGL J2126.3-4605' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 28 18:39:20 PDT 2026