/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 = 17597 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1226.8-4907_weekly_bin940 RA = 186.721, Dec = -49.1265 tmin = 807494401, tmax = 808099201 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='34693956', job_status='RUN', time_executed='2026-08-11 01:01:31.856100', time_epoch_executed='1786435291.86' WHERE source_name='4FGL J1226.8-4907' and cadence='weekly' and bin_id='940' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/34693956 Creating custom pfile directory: /lscratch/kocevski/34693956/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=807494401.0 && nMetStart<808099201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=807494401.0 && nMetStart<808099201.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/34693956/ft1_4FGL_J1226.8-4907_weekly_bin940.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=807494401.0 && nMetStart<808099201.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/34693956/ft2_4FGL_J1226.8-4907_weekly_bin940.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/34693956/ft1_4FGL_J1226.8-4907_weekly_bin940.fits outfile=/lscratch/kocevski/34693956/ft1_filteredMKT_4FGL_J1226.8-4907_weekly_bin940.fits ra=186.721 dec=-49.1265 rad=12.0 tmin=807494401.0 tmax=808099201.0 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 3.52 user 2.98 sys 0.22 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/34693956/ft2_4FGL_J1226.8-4907_weekly_bin940.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/34693956/ft2_4FGL_J1226.8-4907_weekly_bin940.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/34693956/ft1_filteredMKT_4FGL_J1226.8-4907_weekly_bin940.fits evtable="EVENTS" outfile="/lscratch/kocevski/34693956/ft1_filtered_4FGL_J1226.8-4907_weekly_bin940.fits" apply_filter=yes overwrite=yes header_obstimes=yes tstart=0.0 tstop=0.0 gtifile="default" chatter=3 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtmktime version HEAD Applying GTI filter: IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2)) real 0.67 user 0.20 sys 0.14 Number of photons that the gtmktime cut: 6450 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/34693956/ft1_filtered_4FGL_J1226.8-4907_weekly_bin940.fits" evtable="EVENTS" scfile=/lscratch/kocevski/34693956/ft2_4FGL_J1226.8-4907_weekly_bin940.fits sctable="SC_DATA" outfile=/lscratch/kocevski/34693956/ltcube_807494401_808099201_4FGL_J1226.8-4907_weekly_bin940.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/34693956/ft2_4FGL_J1226.8-4907_weekly_bin940.fits .....................! real 17.99 user 17.26 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/34693956/ft1_filtered_4FGL_J1226.8-4907_weekly_bin940.fits evtable="EVENTS" scfile=/lscratch/kocevski/34693956/ft2_4FGL_J1226.8-4907_weekly_bin940.fits sctable="SC_DATA" expcube=/lscratch/kocevski/34693956/ltcube_807494401_808099201_4FGL_J1226.8-4907_weekly_bin940.fits outfile=/lscratch/kocevski/34693956/expmap_807494401_808099201_4FGL_J1226.8-4907_weekly_bin940.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/34693956/ltcube_807494401_808099201_4FGL_J1226.8-4907_weekly_bin940.fits .....................! real 66.81 user 62.25 sys 3.84 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 Extended source G296.5+10.0 in ROI with RadialDisk spatial model. Extended source CenA Lobes in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/CenALobes.fits is the correct path to the extended template. Extended source FGES J1109.4-6115 in ROI with RadialDisk spatial model. Extended source FGES J1213.3-6240 in ROI with RadialDisk spatial model. Extended source HESS J1303-631 in ROI with RadialGaussian spatial model. Extended source Westerlund 2 in ROI with RadialDisk spatial model. Extended source FGES J1036.3-5833 in ROI with RadialDisk spatial model. Extended source HESS J1356-645 in ROI with RadialDisk spatial model. Extended source FGES J1409.1-6121 in ROI with RadialDisk spatial model. Extended source HESS J1420-607 in ROI with RadialDisk spatial model. Added 307 point sources and 10 extended sources If using unbinned likelihood you will need to rerun gtdiffrsp for the extended sources or rerun the makeModel function with optional argument psForce=True Setting source of interest to: 4FGL J1226.8-4907 @ 186.721 -49.1265 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/34693956/ft1_filtered_4FGL_J1226.8-4907_weekly_bin940.fits scfile=/lscratch/kocevski/34693956/ft2_4FGL_J1226.8-4907_weekly_bin940.fits outfile=/lscratch/kocevski/34693956/cmap_807494401_808099201_4FGL_J1226.8-4907_weekly_bin940.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=186.721 yref=-49.1265 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 0.25 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/34693956/ft1_filtered_4FGL_J1226.8-4907_weekly_bin940.fits scfile=/lscratch/kocevski/34693956/ft2_4FGL_J1226.8-4907_weekly_bin940.fits outfile=/lscratch/kocevski/34693956/cmap_HighResolution_807494401_808099201_4FGL_J1226.8-4907_weekly_bin940.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=186.721 yref=-49.1265 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.70 user 0.24 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/34693956/ft1_filtered_4FGL_J1226.8-4907_weekly_bin940.fits evtable="EVENTS" scfile=/lscratch/kocevski/34693956/ft2_4FGL_J1226.8-4907_weekly_bin940.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/34693956/Model_4FGL_J1226.8-4907_weekly_bin940.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 CenA Lobes adding source EG_v02 adding source FGES J1036.3-5833 adding source FGES J1109.4-6115 adding source FGES J1213.3-6240 adding source FGES J1409.1-6121 adding source G296.5+10.0 adding source GAL_V02 adding source HESS J1303-631 adding source HESS J1356-645 adding source HESS J1420-607 adding source Westerlund 2 Working on... /lscratch/kocevski/34693956/ft1_filtered_4FGL_J1226.8-4907_weekly_bin940.fits.....................! real 523.55 user 519.24 sys 1.13 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/34693956/ft1_filtered_4FGL_J1226.8-4907_weekly_bin940.fits', '/lscratch/kocevski/34693956/ft2_4FGL_J1226.8-4907_weekly_bin940.fits', expMap='/lscratch/kocevski/34693956/expmap_807494401_808099201_4FGL_J1226.8-4907_weekly_bin940.fits', expCube='/lscratch/kocevski/34693956/ltcube_807494401_808099201_4FGL_J1226.8-4907_weekly_bin940.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/34693956/Model_4FGL_J1226.8-4907_weekly_bin940.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1226.8-4907' 4FGL J1226.8-4907 Spectrum: PowerLaw 544 Prefactor: 8.325e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 545 Index: 2.812e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 546 Scale: 4.073e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/34693956/ft1_filtered_4FGL_J1226.8-4907_weekly_bin940.fits Spacecraft file(s): /lscratch/kocevski/34693956/ft2_4FGL_J1226.8-4907_weekly_bin940.fits Exposure map: /lscratch/kocevski/34693956/expmap_807494401_808099201_4FGL_J1226.8-4907_weekly_bin940.fits Exposure cube: /lscratch/kocevski/34693956/ltcube_807494401_808099201_4FGL_J1226.8-4907_weekly_bin940.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/34693956/Model_4FGL_J1226.8-4907_weekly_bin940.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) = 62415.0743072 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 62414.9818844 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .38637E-05 1.0000 .0000 .10000E+07 2 'Prefactor ' 18.738 1.0000 .0000 .10000E+07 3 'Prefactor ' .35695E-03 1.0000 .0000 .10000E+07 4 'Prefactor ' 2.4001 1.0000 .0000 .10000E+07 5 'Prefactor ' 3.3793 1.0000 .0000 .10000E+07 6 'Prefactor ' 3.1908 1.0000 .10000E-03 10000. 7 'Prefactor ' 11.807 1.0000 .0000 .10000E+07 8 'norm ' 2.8659 1.0000 .0000 .10000E+07 9 'Prefactor ' 2.4658 1.0000 .0000 .10000E+07 10 'Prefactor ' 6.1749 1.0000 .0000 .10000E+07 11 'norm ' 12.638 1.0000 .0000 .10000E+07 12 'Prefactor ' .39416E-05 1.0000 .0000 .10000E+07 13 'Prefactor ' 5.5166 1.0000 .0000 .10000E+07 14 'norm ' 5.8095 1.0000 .0000 .10000E+07 15 'norm ' 37.274 1.0000 .0000 .10000E+07 16 'norm ' .54456E-07 1.0000 .0000 .10000E+07 17 'Normalizat' 1.3691 1.0000 .10000E-01 10.000 18 'Prefactor ' .99898 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1134E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 62414.98 FROM MIGRAD STATUS=CONVERGED 99 CALLS 1033 TOTAL EDM= .17E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .55511E-10 3.9932 .75777E-06** at limit ** 2 Prefactor 18.674 5.4107 -.73716E-07 -.99827E-01 3 Prefactor .16653E-09 7.6964 -.15432E-05** at limit ** 4 Prefactor 2.4050 2.0142 -.24937E-06 .31696E-01 5 Prefactor 3.3531 5.8657 -.15609E-06 -.65717E-01 6 Prefactor 3.1930 1.3865 -.10101E-05 .31892E-03 7 Prefactor 11.655 17.913 -.46315E-06 .63712E-01 8 norm 2.8747 4.5737 -.73435E-06 -.26892E-01 9 Prefactor 2.4845 3.4319 -.62556E-08 .54437E-03 10 Prefactor 6.0950 4.3752 -.14680E-06 -.15194E-02 11 norm 12.704 5.4718 -.51311E-06 .72495E-03 12 Prefactor .0000 1.1585 -.94145E-07** at limit ** 13 Prefactor 5.5013 3.7284 -.29439E-07 .20966E-02 14 norm 5.8246 2.8414 -.89505E-07 -.14620E-01 15 norm 37.285 2.4670 .11051E-07 .49096E-01 16 norm .0000 .11428 .66712E-07** at limit ** 17 Normalizat 1.3694 .13687 .41808E-05 .24963E-04 18 Prefactor .99897 .28831E-01 -.83848E-06 -.46192E-04 ERR DEF= .500 Final values: norm = 5.55112e-11 Prefactor = 18.6743 Prefactor = 1.66533e-10 Prefactor = 2.40497 Prefactor = 3.3531 Prefactor = 3.19295 Prefactor = 11.6548 norm = 2.87472 Prefactor = 2.48449 Prefactor = 6.09496 norm = 12.7044 Prefactor = 0 Prefactor = 5.50128 norm = 5.82463 norm = 37.2849 norm = 0 Normalizat = 1.36942 Prefactor = 0.998966 ********** ** 18 **HESSE ********** FCN= 62414.98 FROM HESSE STATUS=OK 290 CALLS 1323 TOTAL EDM= .79E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .55511E-10 3.9913 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 18.674 15.446 .23110E-03 -1.5622 3 Prefactor .16653E-09 7.6573 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor 2.4050 5.7228 .66068E-03 -1.5677 5 Prefactor 3.3531 19.804 .55018E-03 -1.5671 6 Prefactor 3.1930 1.8991 .56711E-02 -1.5351 7 Prefactor 11.655 21.066 .29128E-03 -1.5640 8 norm 2.8747 4.8445 .60021E-03 -1.5674 9 Prefactor 2.4845 3.4399 .65097E-03 -1.5676 10 Prefactor 6.0950 4.3969 .40376E-03 -1.5659 11 norm 12.704 5.4815 .28152E-03 -1.5637 12 Prefactor .0000 1.1517 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 5.5013 3.8252 .42753E-03 -1.5661 14 norm 5.8246 3.8389 .41645E-03 -1.5660 15 norm 37.285 4.1471 .16381E-03 -1.5586 16 norm .0000 .11223 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Normalizat 1.3694 .13291 .13322 -.81517 18 Prefactor .99897 .27096E-01 .32020E-01 -.92764 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 7.89698e-07 Minuit parameter uncertainties: 1 2.56164e-05 2 15.4463 3 6.67503e-05 4 5.72283 5 16.2978 6 1.8991 7 21.0665 8 4.84446 9 3.43991 10 4.39691 11 5.48155 12 2.07152e-06 13 3.82518 14 3.83889 15 4.14712 16 7.28568e-07 17 0.132939 18 0.027096 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 62414.9815567 Extracting fit parameters... 4FGL J1226.8-4907 Spectrum: PowerLaw 544 Prefactor: 3.353e+00 1.630e+01 0.000e+00 1.000e+06 ( 1.000e-12) 545 Index: 2.812e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 546 Scale: 4.073e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1119 Prefactor: 9.990e-01 2.710e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1120 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1121 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1100 Normalization: 1.369e+00 1.329e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.10 Ra Dec: 186.721 -49.127 Photon Flux Upper Limit: 7.2636561601e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00575419954865 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/34693956/likelihoodResults_807494401_808099201_4FGL_J1226.8-4907_weekly_bin940.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) = 62414.8496299 delta logL = 0.131926759859 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 62414.8450125 delta logL = 0.136544159446 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 2.4894 1.0000 .0000 .10000E+07 2 'Index ' 3.9721 1.0000 .0000 10.000 3 'Normalizat' 1.3545 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0005 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1134E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MACHINE ACCURACY LIMITS FURTHER IMPROVEMENT. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 62414.85 FROM MIGRAD STATUS=CONVERGED 104 CALLS 281 TOTAL EDM= .10E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 2.4864 324.92 .12952E-03 -.10867E-01 2 Index 3.9737 7.5956 .20664E-01 -.10448E-03 3 Normalizat 1.3545 .10821 .59412E-03 -.21952E-03 4 Prefactor 1.0005 .22454E-01 .14139E-03 -.43806E-03 ERR DEF= .500 Final values: Prefactor = 2.48638 Index = 3.97373 Normalizat = 1.3545 Prefactor = 1.00052 ********** ** 18 **HESSE ********** FCN= 62414.85 FROM HESSE STATUS=OK 27 CALLS 308 TOTAL EDM= .13E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 2.4864 9.0808 .51807E-05 -1.5676 2 Index 3.9737 2.8653 .82656E-03 -.20672 3 Normalizat 1.3545 .13926 .23765E-04 -.81954 4 Prefactor 1.0005 .28322E-01 .56556E-05 -.92712 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.29019e-09 Minuit parameter uncertainties: 1 9.08087 2 3.06105 3 0.139295 4 0.0283219 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 62414.8450123 delta logL = 0.136544383284 Extracting fit parameters... 4FGL J1226.8-4907 Spectrum: PowerLaw 544 Prefactor: 2.486e+00 9.081e+00 0.000e+00 1.000e+06 ( 1.000e-12) 545 Index: 3.974e+00 3.061e+00 0.000e+00 1.000e+01 (-1.000e+00) 546 Scale: 4.073e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1119 Prefactor: 1.001e+00 2.832e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1120 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1121 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1100 Normalization: 1.354e+00 1.393e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.10 Ra Dec: 186.721 -49.127 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/34693956/cmap_HighResolution_807494401_808099201_4FGL_J1226.8-4907_weekly_bin940.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='5.75e-03', job_status='DONE', photon_flux_upper_limit='7.26e-08', time_completed='2026-08-11 01:40:18.699813', job_id='34693956', GAL2='1.00', fit_tolerance='1e-08', EG2='1.35', EG='1.37', time_epoch_completed='1786437618.7', return_code2='0', ts='0.10', comment='SUCCESS', return_code='0', GAL='1.00', dlogl='1.37e-01', ts2='0.39', photon_index_error='0.00', photon_index='2.81' WHERE bin_id='940' AND source_name='4FGL J1226.8-4907' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Aug 11 01:40:18 PDT 2026