/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). number of points = 17462 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2126.3-4605_weekly_bin935 RA = 321.595, Dec = -46.0978 tmin = 804470401, tmax = 805075201 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='31257325', job_status='RUN', time_executed='2026-07-10 14:27:15.313889', time_epoch_executed='1783718835.31' WHERE source_name='4FGL J2126.3-4605' and cadence='weekly' and bin_id='935' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31257325 Creating custom pfile directory: /lscratch/kocevski/31257325/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=804470401.0 && nMetStart<805075201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=804470401.0 && nMetStart<805075201.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31257325/ft1_4FGL_J2126.3-4605_weekly_bin935.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=804470401.0 && nMetStart<805075201.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31257325/ft2_4FGL_J2126.3-4605_weekly_bin935.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31257325/ft1_4FGL_J2126.3-4605_weekly_bin935.fits outfile=/lscratch/kocevski/31257325/ft1_filteredMKT_4FGL_J2126.3-4605_weekly_bin935.fits ra=321.595 dec=-46.0978 rad=12.0 tmin=804470401.0 tmax=805075201.0 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 5.16 user 4.60 sys 0.22 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31257325/ft2_4FGL_J2126.3-4605_weekly_bin935.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31257325/ft2_4FGL_J2126.3-4605_weekly_bin935.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/31257325/ft1_filteredMKT_4FGL_J2126.3-4605_weekly_bin935.fits evtable="EVENTS" outfile="/lscratch/kocevski/31257325/ft1_filtered_4FGL_J2126.3-4605_weekly_bin935.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 0.21 sys 0.12 Number of photons that the gtmktime cut: 1235 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31257325/ft1_filtered_4FGL_J2126.3-4605_weekly_bin935.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31257325/ft2_4FGL_J2126.3-4605_weekly_bin935.fits sctable="SC_DATA" outfile=/lscratch/kocevski/31257325/ltcube_804470401_805075201_4FGL_J2126.3-4605_weekly_bin935.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/31257325/ft2_4FGL_J2126.3-4605_weekly_bin935.fits .....................! real 18.18 user 17.41 sys 0.26 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31257325/ft1_filtered_4FGL_J2126.3-4605_weekly_bin935.fits evtable="EVENTS" scfile=/lscratch/kocevski/31257325/ft2_4FGL_J2126.3-4605_weekly_bin935.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31257325/ltcube_804470401_805075201_4FGL_J2126.3-4605_weekly_bin935.fits outfile=/lscratch/kocevski/31257325/expmap_804470401_805075201_4FGL_J2126.3-4605_weekly_bin935.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/31257325/ltcube_804470401_805075201_4FGL_J2126.3-4605_weekly_bin935.fits .....................! real 64.83 user 60.25 sys 3.80 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/31257325/ft1_filtered_4FGL_J2126.3-4605_weekly_bin935.fits scfile=/lscratch/kocevski/31257325/ft2_4FGL_J2126.3-4605_weekly_bin935.fits outfile=/lscratch/kocevski/31257325/cmap_804470401_805075201_4FGL_J2126.3-4605_weekly_bin935.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 0.75 user 0.22 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31257325/ft1_filtered_4FGL_J2126.3-4605_weekly_bin935.fits scfile=/lscratch/kocevski/31257325/ft2_4FGL_J2126.3-4605_weekly_bin935.fits outfile=/lscratch/kocevski/31257325/cmap_HighResolution_804470401_805075201_4FGL_J2126.3-4605_weekly_bin935.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 0.78 user 0.22 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31257325/ft1_filtered_4FGL_J2126.3-4605_weekly_bin935.fits evtable="EVENTS" scfile=/lscratch/kocevski/31257325/ft2_4FGL_J2126.3-4605_weekly_bin935.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31257325/Model_4FGL_J2126.3-4605_weekly_bin935.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 = 17462 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2126.3-4605_weekly_bin935 RA = 321.595, Dec = -46.0978 tmin = 804470401, tmax = 805075201 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='31257664', job_status='RUN', time_executed='2026-07-10 14:30:40.162444', time_epoch_executed='1783719040.16' WHERE source_name='4FGL J2126.3-4605' and cadence='weekly' and bin_id='935' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31257664 Creating custom pfile directory: /lscratch/kocevski/31257664/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=804470401.0 && nMetStart<805075201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=804470401.0 && nMetStart<805075201.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31257664/ft1_4FGL_J2126.3-4605_weekly_bin935.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=804470401.0 && nMetStart<805075201.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31257664/ft2_4FGL_J2126.3-4605_weekly_bin935.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31257664/ft1_4FGL_J2126.3-4605_weekly_bin935.fits outfile=/lscratch/kocevski/31257664/ft1_filteredMKT_4FGL_J2126.3-4605_weekly_bin935.fits ra=321.595 dec=-46.0978 rad=12.0 tmin=804470401.0 tmax=805075201.0 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 5.99 user 5.28 sys 0.26 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31257664/ft2_4FGL_J2126.3-4605_weekly_bin935.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31257664/ft2_4FGL_J2126.3-4605_weekly_bin935.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/31257664/ft1_filteredMKT_4FGL_J2126.3-4605_weekly_bin935.fits evtable="EVENTS" outfile="/lscratch/kocevski/31257664/ft1_filtered_4FGL_J2126.3-4605_weekly_bin935.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 0.85 user 0.22 sys 0.14 Number of photons that the gtmktime cut: 1235 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31257664/ft1_filtered_4FGL_J2126.3-4605_weekly_bin935.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31257664/ft2_4FGL_J2126.3-4605_weekly_bin935.fits sctable="SC_DATsource GAL_V02 Working on... /lscratch/kocevski/31257325/ft1_filtered_4FGL_J2126.3-4605_weekly_bin935.fits.....................! real 35.58 user 34.34 sys 0.69 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31257325/ft1_filtered_4FGL_J2126.3-4605_weekly_bin935.fits', '/lscratch/kocevski/31257325/ft2_4FGL_J2126.3-4605_weekly_bin935.fits', expMap='/lscratch/kocevski/31257325/expmap_804470401_805075201_4FGL_J2126.3-4605_weekly_bin935.fits', expCube='/lscratch/kocevski/31257325/ltcube_804470401_805075201_4FGL_J2126.3-4605_weekly_bin935.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31257325/Model_4FGL_J2126.3-4605_weekly_bin935.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/31257325/ft1_filtered_4FGL_J2126.3-4605_weekly_bin935.fits Spacecraft file(s): /lscratch/kocevski/31257325/ft2_4FGL_J2126.3-4605_weekly_bin935.fits Exposure map: /lscratch/kocevski/31257325/expmap_804470401_805075201_4FGL_J2126.3-4605_weekly_bin935.fits Exposure cube: /lscratch/kocevski/31257325/ltcube_804470401_805075201_4FGL_J2126.3-4605_weekly_bin935.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31257325/Model_4FGL_J2126.3-4605_weekly_bin935.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) = 13559.9476529 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13559.9395113 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 6.7239 1.0000 .0000 .10000E+07 2 'norm ' .13911E-04 1.0000 .0000 .10000E+07 3 'Prefactor ' .50432E-04 1.0000 .0000 .10000E+07 4 'Prefactor ' .12956E-06 1.0000 .0000 .10000E+07 5 'Prefactor ' .75363E-03 1.0000 .0000 .10000E+07 6 'norm ' .20716 1.0000 .0000 .10000E+07 7 'Prefactor ' .74558E-03 1.0000 .0000 .10000E+07 8 'Prefactor ' .68085E-04 1.0000 .0000 .10000E+07 9 'Prefactor ' .17517E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' .11196E-03 1.0000 .0000 .10000E+07 11 'Prefactor ' 2.4088 1.0000 .0000 .10000E+07 12 'norm ' 7.1865 1.0000 .0000 .10000E+07 13 'Prefactor ' .45000E-03 1.0000 .0000 .10000E+07 14 'Prefactor ' .89284E-04 1.0000 .0000 .10000E+07 15 'Prefactor ' 20.135 1.0000 .0000 .10000E+07 16 'Prefactor ' .18255E-02 1.0000 .0000 .10000E+07 17 'Prefactor ' 3.7355 1.0000 .0000 .10000E+07 18 'Prefactor ' 66.456 1.0000 .0000 .10000E+07 19 'norm ' 4.8719 1.0000 .0000 .10000E+07 20 'Prefactor ' .24226E-03 1.0000 .0000 .10000E+07 21 'Prefactor ' .80917E-05 1.0000 .0000 .10000E+07 22 'Normalizat' 1.0737 1.0000 .10000E-01 10.000 23 'Prefactor ' 1.1547 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= 13559.94 FROM MIGRAD STATUS=CONVERGED 175 CALLS 1920 TOTAL EDM= .71E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.9% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 6.7208 3.0263 .11061E-06 -.21787E-02 2 norm .44409E-09 4.2553 .48362E-07** at limit ** 3 Prefactor .13561E-06 78.035 -.69387E-05** at limit ** 4 Prefactor .0000 .82475 .11522E-06** at limit ** 5 Prefactor .19429E-08 5.6690 -.30541E-06** at limit ** 6 norm .20816 1.1751 .30178E-06** at limit ** 7 Prefactor .10586E-05 11.272 .36485E-06** at limit ** 8 Prefactor .0000 2.2583 -.42691E-06** at limit ** 9 Prefactor .47740E-07 8.2957 .32529E-06** at limit ** 10 Prefactor .81046E-08 31.071 -.43762E-06** at limit ** 11 Prefactor 2.4214 3.5009 -.16726E-06 -.12403E-03 12 norm 7.1869 3.1444 -.18747E-06 .72381E-03 13 Prefactor .38858E-09 6.9811 .11946E-06** at limit ** 14 Prefactor .0000 2.0868 .35039E-07** at limit ** 15 Prefactor 20.102 1.1819 -.97647E-08 -.17272E-01 16 Prefactor .28810E-07 10.292 .62037E-06** at limit ** 17 Prefactor 3.7358 2.7459 .11800E-06 -.13795E-02 18 Prefactor 66.514 3.3789 .13320E-06 -.19381 19 norm 4.8568 4.8699 .14733E-07 .15283E-04 20 Prefactor .16653E-09 3.9446 -.18582E-07** at limit ** 21 Prefactor .26349E-05 5.5080 .31666E-06** at limit ** 22 Normalizat 1.0736 .17015 .61596E-05 -.34257E-04 23 Prefactor 1.1548 .10790 .33293E-06 -.23295E-04 ERR DEF= .500 Final values: norm = 6.72083 norm = 4.44089e-10 Prefactor = 1.35614e-07 Prefactor = 0 Prefactor = 1.94289e-09 norm = 0.208161 Prefactor = 1.0586e-06 Prefactor = 0 Prefactor = 4.77396e-08 Prefactor = 8.10463e-09 Prefactor = 2.42137 norm = 7.18693 Prefactor = 3.88578e-10 Prefactor = 0 Prefactor = 20.1017 Prefactor = 2.88103e-08 Prefactor = 3.73578 Prefactor = 66.5136 norm = 4.85684 Prefactor = 1.66533e-10 Prefactor = 2.63495e-06 Normalizat = 1.07358 Prefactor = 1.15475 ********** ** 18 **HESSE ********** FCN= 13559.94 FROM HESSE STATUS=OK 414 CALLS 2334 TOTAL EDM= .24E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 6.7208 3.0286 .38672E-03 -1.5656 2 norm .44409E-09 4.2591 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .13561E-06 78.256 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 .81546 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .19429E-08 5.6756 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .20816 .68279 .29604E-02 -1.5717 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .10586E-05 15.731 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor .0000 2.2540 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .47740E-07 8.4159 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .81046E-08 30.939 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 2.4214 3.5077 .65936E-03 -1.5677 12 norm 7.1869 3.1450 .37394E-03 -1.5654 13 Prefactor .38858E-09 6.9115 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .0000 2.0824 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor 20.102 21.261 .22293E-03 -1.5618 16 Prefactor .28810E-07 10.275 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor 3.7358 2.7433 .52219E-03 -1.5669 18 Prefactor 66.514 62.408 .12268E-03 -1.5545 19 norm 4.8568 4.8758 .45549E-03 -1.5664 20 Prefactor .16653E-09 3.8888 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor .26349E-05 17.558 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Normalizat 1.0736 .14978 .71054E-01 -.90605 23 Prefactor 1.1548 .93390E-01 .35800E-01 -.87735 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.42919e-06 Minuit parameter uncertainties: 1 3.02859 2 8.46941e-05 3 0.00651516 4 1.63611e-08 5 0.00021136 6 0.682786 7 0.00816166 8 2.28306e-06 9 0.0012676 10 0.00100167 11 3.50773 12 3.14501 13 0.000101658 14 1.05212e-05 15 21.2612 16 0.00108778 17 2.74334 18 62.4085 19 4.8758 20 4.7027e-05 21 0.0136038 22 0.14984 23 0.0934038 A" outfile=/lscratch/kocevski/31257664/ltcube_804470401_805075201_4FGL_J2126.3-4605_weekly_bin935.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/31257664/ft2_4FGL_J2126.3-4605_weekly_bin935.fits .....................! real 18.72 user 17.94 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31257664/ft1_filtered_4FGL_J2126.3-4605_weekly_bin935.fits evtable="EVENTS" scfile=/lscratch/kocevski/31257664/ft2_4FGL_J2126.3-4605_weekly_bin935.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31257664/ltcube_804470401_805075201_4FGL_J2126.3-4605_weekly_bin935.fits outfile=/lscratch/kocevski/31257664/expmap_804470401_805075201_4FGL_J2126.3-4605_weekly_bin935.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/31257664/ltcube_804470401_805075201_4FGL_J2126.3-4605_weekly_bin935.fits .....................! real 69.69 user 64.88 sys 4.07 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/31257664/ft1_filtered_4FGL_J2126.3-4605_weekly_bin935.fits scfile=/lscratch/kocevski/31257664/ft2_4FGL_J2126.3-4605_weekly_bin935.fits outfile=/lscratch/kocevski/31257664/cmap_804470401_805075201_4FGL_J2126.3-4605_weekly_bin935.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 0.82 user 0.25 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31257664/ft1_filtered_4FGL_J2126.3-4605_weekly_bin935.fits scfile=/lscratch/kocevski/31257664/ft2_4FGL_J2126.3-4605_weekly_bin935.fits outfile=/lscratch/kocevski/31257664/cmap_HighResolution_804470401_805075201_4FGL_J2126.3-4605_weekly_bin935.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 0.71 user 0.24 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31257664/ft1_filtered_4FGL_J2126.3-4605_weekly_bin935.fits evtable="EVENTS" scfile=/lscratch/kocevski/31257664/ft2_4FGL_J2126.3-4605_weekly_bin935.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31257664/Model_4FGL_J2126.3-4605_weekly_bin935.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) = 13559.9392045 Extracting fit parameters... 4FGL J2126.3-4605 Spectrum: PowerLaw 280 Prefactor: 0.000e+00 2.283e-06 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: 1.155e+00 9.340e-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: 1.074e+00 1.498e-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: 4.86038908352e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00379318730343 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31257325/likelihoodResults_804470401_805075201_4FGL_J2126.3-4605_weekly_bin935.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) = 13559.9401059 delta logL = -0.000901417623027 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 13559.9392047 delta logL = -1.57349859364e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .67518E-06 1.0000 .0000 .10000E+07 2 'Index ' 1.6586 1.0000 .0000 10.000 3 'Normalizat' 1.0735 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1548 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= 13559.94 FROM MIGRAD STATUS=CONVERGED 41 CALLS 234 TOTAL EDM= .43E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 1.7349 .42118E-03** at limit ** 2 Index 2.8695 1.2596 .13190E-03 .0000 3 Normalizat 1.0736 1.1770 .53020E-04 -.14080E-04 4 Prefactor 1.1548 1.1198 -.20974E-04 -.74945E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.86951 Normalizat = 1.07358 Prefactor = 1.15475 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 13559.94 FROM HESSE STATUS=FAILED 9 CALLS 243 TOTAL EDM= .43E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 1.7349 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .93242 2.0214 .13190E-03 -.44017 3 Normalizat 1.0736 1.1770 .53020E-04 -.90605 4 Prefactor 1.1548 1.1198 -.20974E-04 -.87735 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 4.33056e-10 Minuit parameter uncertainties: 1 3.03051e-07 2 1.27647 3 1.20773 4 1.14413 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) = 13559.9392045 delta logL = -3.00133251585e-10 Extracting fit parameters... 4FGL J2126.3-4605 Spectrum: PowerLaw 280 Prefactor: 0.000e+00 3.031e-07 0.000e+00 1.000e+06 ( 1.000e-12) 281 Index: 2.870e+00 1.276e+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: 1.155e+00 1.144e+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: 1.074e+00 1.208e+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/31257325/cmap_HighResolution_804470401_805075201_4FGL_J2126.3-4605_weekly_bin935.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.79e-03', job_status='DONE', photon_flux_upper_limit='4.86e-08', time_completed='2026-07-10 14:38:49.627193', job_id='31257325', GAL2='1.15', fit_tolerance='1e-08', EG2='1.07', EG='1.07', time_epoch_completed='1783719529.63', return_code2='101', ts='0.00', comment='SUCCESS', return_code='0', GAL='1.15', dlogl='-3.00e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.55' WHERE bin_id='935' AND source_name='4FGL J2126.3-4605' AND cadence='weekly'; Database successfully updated. Analysis Complete. Fri Jul 10 14:38:50 PDT 2026 source GAL_V02 Working on... /lscratch/kocevski/31257664/ft1_filtered_4FGL_J2126.3-4605_weekly_bin935.fits.....................! real 38.97 user 37.54 sys 0.78 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31257664/ft1_filtered_4FGL_J2126.3-4605_weekly_bin935.fits', '/lscratch/kocevski/31257664/ft2_4FGL_J2126.3-4605_weekly_bin935.fits', expMap='/lscratch/kocevski/31257664/expmap_804470401_805075201_4FGL_J2126.3-4605_weekly_bin935.fits', expCube='/lscratch/kocevski/31257664/ltcube_804470401_805075201_4FGL_J2126.3-4605_weekly_bin935.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31257664/Model_4FGL_J2126.3-4605_weekly_bin935.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/31257664/ft1_filtered_4FGL_J2126.3-4605_weekly_bin935.fits Spacecraft file(s): /lscratch/kocevski/31257664/ft2_4FGL_J2126.3-4605_weekly_bin935.fits Exposure map: /lscratch/kocevski/31257664/expmap_804470401_805075201_4FGL_J2126.3-4605_weekly_bin935.fits Exposure cube: /lscratch/kocevski/31257664/ltcube_804470401_805075201_4FGL_J2126.3-4605_weekly_bin935.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31257664/Model_4FGL_J2126.3-4605_weekly_bin935.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) = 13559.9476529 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13559.9395113 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 6.7239 1.0000 .0000 .10000E+07 2 'norm ' .13911E-04 1.0000 .0000 .10000E+07 3 'Prefactor ' .50432E-04 1.0000 .0000 .10000E+07 4 'Prefactor ' .12956E-06 1.0000 .0000 .10000E+07 5 'Prefactor ' .75363E-03 1.0000 .0000 .10000E+07 6 'norm ' .20716 1.0000 .0000 .10000E+07 7 'Prefactor ' .74558E-03 1.0000 .0000 .10000E+07 8 'Prefactor ' .68085E-04 1.0000 .0000 .10000E+07 9 'Prefactor ' .17517E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' .11196E-03 1.0000 .0000 .10000E+07 11 'Prefactor ' 2.4088 1.0000 .0000 .10000E+07 12 'norm ' 7.1865 1.0000 .0000 .10000E+07 13 'Prefactor ' .45000E-03 1.0000 .0000 .10000E+07 14 'Prefactor ' .89284E-04 1.0000 .0000 .10000E+07 15 'Prefactor ' 20.135 1.0000 .0000 .10000E+07 16 'Prefactor ' .18255E-02 1.0000 .0000 .10000E+07 17 'Prefactor ' 3.7355 1.0000 .0000 .10000E+07 18 'Prefactor ' 66.456 1.0000 .0000 .10000E+07 19 'norm ' 4.8719 1.0000 .0000 .10000E+07 20 'Prefactor ' .24226E-03 1.0000 .0000 .10000E+07 21 'Prefactor ' .80917E-05 1.0000 .0000 .10000E+07 22 'Normalizat' 1.0737 1.0000 .10000E-01 10.000 23 'Prefactor ' 1.1547 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= 13559.94 FROM MIGRAD STATUS=CONVERGED 175 CALLS 1920 TOTAL EDM= .71E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.9% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 6.7208 3.0263 .11061E-06 -.21787E-02 2 norm .44409E-09 4.2553 .48362E-07** at limit ** 3 Prefactor .13561E-06 78.035 -.69387E-05** at limit ** 4 Prefactor .0000 .82475 .11522E-06** at limit ** 5 Prefactor .19429E-08 5.6690 -.30541E-06** at limit ** 6 norm .20816 1.1751 .30178E-06** at limit ** 7 Prefactor .10586E-05 11.272 .36485E-06** at limit ** 8 Prefactor .0000 2.2583 -.42691E-06** at limit ** 9 Prefactor .47740E-07 8.2957 .32529E-06** at limit ** 10 Prefactor .81046E-08 31.071 -.43762E-06** at limit ** 11 Prefactor 2.4214 3.5009 -.16726E-06 -.12403E-03 12 norm 7.1869 3.1444 -.18747E-06 .72381E-03 13 Prefactor .38858E-09 6.9811 .11946E-06** at limit ** 14 Prefactor .0000 2.0868 .35039E-07** at limit ** 15 Prefactor 20.102 1.1819 -.97647E-08 -.17272E-01 16 Prefactor .28810E-07 10.292 .62037E-06** at limit ** 17 Prefactor 3.7358 2.7459 .11800E-06 -.13795E-02 18 Prefactor 66.514 3.3789 .13320E-06 -.19381 19 norm 4.8568 4.8699 .14733E-07 .15283E-04 20 Prefactor .16653E-09 3.9446 -.18582E-07** at limit ** 21 Prefactor .26349E-05 5.5080 .31666E-06** at limit ** 22 Normalizat 1.0736 .17015 .61596E-05 -.34257E-04 23 Prefactor 1.1548 .10790 .33293E-06 -.23295E-04 ERR DEF= .500 Final values: norm = 6.72083 norm = 4.44089e-10 Prefactor = 1.35614e-07 Prefactor = 0 Prefactor = 1.94289e-09 norm = 0.208161 Prefactor = 1.0586e-06 Prefactor = 0 Prefactor = 4.77396e-08 Prefactor = 8.10463e-09 Prefactor = 2.42137 norm = 7.18693 Prefactor = 3.88578e-10 Prefactor = 0 Prefactor = 20.1017 Prefactor = 2.88103e-08 Prefactor = 3.73578 Prefactor = 66.5136 norm = 4.85684 Prefactor = 1.66533e-10 Prefactor = 2.63495e-06 Normalizat = 1.07358 Prefactor = 1.15475 ********** ** 18 **HESSE ********** FCN= 13559.94 FROM HESSE STATUS=OK 414 CALLS 2334 TOTAL EDM= .24E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 6.7208 3.0286 .38672E-03 -1.5656 2 norm .44409E-09 4.2591 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .13561E-06 78.256 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 .81546 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .19429E-08 5.6756 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .20816 .68279 .29604E-02 -1.5717 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .10586E-05 15.731 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor .0000 2.2540 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .47740E-07 8.4159 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .81046E-08 30.939 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 2.4214 3.5077 .65936E-03 -1.5677 12 norm 7.1869 3.1450 .37394E-03 -1.5654 13 Prefactor .38858E-09 6.9115 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .0000 2.0824 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor 20.102 21.261 .22293E-03 -1.5618 16 Prefactor .28810E-07 10.275 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor 3.7358 2.7433 .52219E-03 -1.5669 18 Prefactor 66.514 62.408 .12268E-03 -1.5545 19 norm 4.8568 4.8758 .45549E-03 -1.5664 20 Prefactor .16653E-09 3.8888 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor .26349E-05 17.558 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Normalizat 1.0736 .14978 .71054E-01 -.90605 23 Prefactor 1.1548 .93390E-01 .35800E-01 -.87735 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.42919e-06 Minuit parameter uncertainties: 1 3.02859 2 8.46941e-05 3 0.00651516 4 1.63611e-08 5 0.00021136 6 0.682786 7 0.00816166 8 2.28306e-06 9 0.0012676 10 0.00100167 11 3.50773 12 3.14501 13 0.000101658 14 1.05212e-05 15 21.2612 16 0.00108778 17 2.74334 18 62.4085 19 4.8758 20 4.7027e-05 21 0.0136038 22 0.14984 23 0.0934038 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13559.9392045 Extracting fit parameters... 4FGL J2126.3-4605 Spectrum: PowerLaw 280 Prefactor: 0.000e+00 2.283e-06 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: 1.155e+00 9.340e-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: 1.074e+00 1.498e-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: 4.86038908352e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00379318730343 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31257664/likelihoodResults_804470401_805075201_4FGL_J2126.3-4605_weekly_bin935.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) = 13559.9401059 delta logL = -0.000901417623027 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 13559.9392047 delta logL = -1.57349859364e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .67518E-06 1.0000 .0000 .10000E+07 2 'Index ' 1.6586 1.0000 .0000 10.000 3 'Normalizat' 1.0735 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1548 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= 13559.94 FROM MIGRAD STATUS=CONVERGED 41 CALLS 234 TOTAL EDM= .43E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 1.7349 .42118E-03** at limit ** 2 Index 2.8695 1.2596 .13190E-03 .0000 3 Normalizat 1.0736 1.1770 .53020E-04 -.14080E-04 4 Prefactor 1.1548 1.1198 -.20974E-04 -.74945E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.86951 Normalizat = 1.07358 Prefactor = 1.15475 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 13559.94 FROM HESSE STATUS=FAILED 9 CALLS 243 TOTAL EDM= .43E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 1.7349 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .93242 2.0214 .13190E-03 -.44017 3 Normalizat 1.0736 1.1770 .53020E-04 -.90605 4 Prefactor 1.1548 1.1198 -.20974E-04 -.87735 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 4.33056e-10 Minuit parameter uncertainties: 1 3.03051e-07 2 1.27647 3 1.20773 4 1.14413 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) = 13559.9392045 delta logL = -3.00133251585e-10 Extracting fit parameters... 4FGL J2126.3-4605 Spectrum: PowerLaw 280 Prefactor: 0.000e+00 3.031e-07 0.000e+00 1.000e+06 ( 1.000e-12) 281 Index: 2.870e+00 1.276e+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: 1.155e+00 1.144e+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: 1.074e+00 1.208e+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/31257664/cmap_HighResolution_804470401_805075201_4FGL_J2126.3-4605_weekly_bin935.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.79e-03', job_status='DONE', photon_flux_upper_limit='4.86e-08', time_completed='2026-07-10 14:42:28.422154', job_id='31257664', GAL2='1.15', fit_tolerance='1e-08', EG2='1.07', EG='1.07', time_epoch_completed='1783719748.42', return_code2='101', ts='0.00', comment='SUCCESS', return_code='0', GAL='1.15', dlogl='-3.00e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.55' WHERE bin_id='935' AND source_name='4FGL J2126.3-4605' AND cadence='weekly'; Database successfully updated. Analysis Complete. Fri Jul 10 14:42:28 PDT 2026