/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 = 74089 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1253.8+6242_monthly_bin219 RA = 193.467, Dec = 62.7052 tmin = 804643201, tmax = 807235201 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='33915013', job_status='RUN', time_executed='2026-08-01 14:30:22.045573', time_epoch_executed='1785619822.05' WHERE source_name='4FGL J1253.8+6242' and cadence='monthly' and bin_id='219' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/33915013 Creating custom pfile directory: /lscratch/kocevski/33915013/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=804643201.0 && nMetStart<807235201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=804643201.0 && nMetStart<807235201.0' /Data/Flight/Level1/LPA Retrieving 459 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/33915013/ft1_4FGL_J1253.8+6242_monthly_bin219.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=804643201.0 && nMetStart<807235201.0' /Data/Flight/Level1/LPA Retrieving 459 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/33915013/ft2_4FGL_J1253.8+6242_monthly_bin219.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/33915013/ft1_4FGL_J1253.8+6242_monthly_bin219.fits outfile=/lscratch/kocevski/33915013/ft1_filteredMKT_4FGL_J1253.8+6242_monthly_bin219.fits ra=193.467 dec=62.7052 rad=12.0 tmin=804643201.0 tmax=807235201.0 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 17.44 user 16.30 sys 0.50 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/33915013/ft2_4FGL_J1253.8+6242_monthly_bin219.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/33915013/ft2_4FGL_J1253.8+6242_monthly_bin219.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/33915013/ft1_filteredMKT_4FGL_J1253.8+6242_monthly_bin219.fits evtable="EVENTS" outfile="/lscratch/kocevski/33915013/ft1_filtered_4FGL_J1253.8+6242_monthly_bin219.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 0.94 user 0.31 sys 0.13 Number of photons that the gtmktime cut: 6334 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/33915013/ft1_filtered_4FGL_J1253.8+6242_monthly_bin219.fits" evtable="EVENTS" scfile=/lscratch/kocevski/33915013/ft2_4FGL_J1253.8+6242_monthly_bin219.fits sctable="SC_DATA" outfile=/lscratch/kocevski/33915013/ltcube_804643201_807235201_4FGL_J1253.8+6242_monthly_bin219.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/33915013/ft2_4FGL_J1253.8+6242_monthly_bin219.fits .....................! real 65.35 user 64.17 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/33915013/ft1_filtered_4FGL_J1253.8+6242_monthly_bin219.fits evtable="EVENTS" scfile=/lscratch/kocevski/33915013/ft2_4FGL_J1253.8+6242_monthly_bin219.fits sctable="SC_DATA" expcube=/lscratch/kocevski/33915013/ltcube_804643201_807235201_4FGL_J1253.8+6242_monthly_bin219.fits outfile=/lscratch/kocevski/33915013/expmap_804643201_807235201_4FGL_J1253.8+6242_monthly_bin219.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/33915013/ltcube_804643201_807235201_4FGL_J1253.8+6242_monthly_bin219.fits .....................! real 60.38 user 55.89 sys 3.67 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 223 point sources and 0 extended sources Setting source of interest to: 4FGL J1253.8+6242 @ 193.467 62.7052 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/33915013/ft1_filtered_4FGL_J1253.8+6242_monthly_bin219.fits scfile=/lscratch/kocevski/33915013/ft2_4FGL_J1253.8+6242_monthly_bin219.fits outfile=/lscratch/kocevski/33915013/cmap_804643201_807235201_4FGL_J1253.8+6242_monthly_bin219.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=193.467 yref=62.7052 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 0.81 user 0.30 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/33915013/ft1_filtered_4FGL_J1253.8+6242_monthly_bin219.fits scfile=/lscratch/kocevski/33915013/ft2_4FGL_J1253.8+6242_monthly_bin219.fits outfile=/lscratch/kocevski/33915013/cmap_HighResolution_804643201_807235201_4FGL_J1253.8+6242_monthly_bin219.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=193.467 yref=62.7052 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 0.83 user 0.31 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/33915013/ft1_filtered_4FGL_J1253.8+6242_monthly_bin219.fits evtable="EVENTS" scfile=/lscratch/kocevski/33915013/ft2_4FGL_J1253.8+6242_monthly_bin219.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/33915013/Model_4FGL_J1253.8+6242_monthly_bin219.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/33915013/ft1_filtered_4FGL_J1253.8+6242_monthly_bin219.fits.....................! real 170.82 user 168.38 sys 1.01 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/33915013/ft1_filtered_4FGL_J1253.8+6242_monthly_bin219.fits', '/lscratch/kocevski/33915013/ft2_4FGL_J1253.8+6242_monthly_bin219.fits', expMap='/lscratch/kocevski/33915013/expmap_804643201_807235201_4FGL_J1253.8+6242_monthly_bin219.fits', expCube='/lscratch/kocevski/33915013/ltcube_804643201_807235201_4FGL_J1253.8+6242_monthly_bin219.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/33915013/Model_4FGL_J1253.8+6242_monthly_bin219.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1253.8+6242' 4FGL J1253.8+6242 Spectrum: PowerLaw 369 Prefactor: 7.997e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 370 Index: 1.987e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 371 Scale: 2.277e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/33915013/ft1_filtered_4FGL_J1253.8+6242_monthly_bin219.fits Spacecraft file(s): /lscratch/kocevski/33915013/ft2_4FGL_J1253.8+6242_monthly_bin219.fits Exposure map: /lscratch/kocevski/33915013/expmap_804643201_807235201_4FGL_J1253.8+6242_monthly_bin219.fits Exposure cube: /lscratch/kocevski/33915013/ltcube_804643201_807235201_4FGL_J1253.8+6242_monthly_bin219.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/33915013/Model_4FGL_J1253.8+6242_monthly_bin219.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) = 68846.6985044 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 68845.675771 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 18.982 1.0000 .0000 .10000E+07 2 'Prefactor ' 4.0100 1.0000 .0000 .10000E+07 3 'Prefactor ' .22204E-08 1.0000 .0000 .10000E+07 4 'norm ' 3.0443 1.0000 .0000 .10000E+07 5 'norm ' .38264E-06 1.0000 .0000 .10000E+07 6 'Prefactor ' 7.9019 1.0000 .0000 .10000E+07 7 'Prefactor ' .42188E-07 1.0000 .0000 .10000E+07 8 'norm ' .50051 1.0000 .0000 .10000E+07 9 'Prefactor ' 13.649 1.0000 .0000 .10000E+07 10 'norm ' 9.1780 1.0000 .0000 .10000E+07 11 'Prefactor ' 1.2036 1.0000 .0000 .10000E+07 12 'norm ' 2.6282 1.0000 .0000 .10000E+07 13 'norm ' 1.6626 1.0000 .0000 .10000E+07 14 'Prefactor ' .88510 1.0000 .0000 .10000E+07 15 'Prefactor ' 7.7913 1.0000 .0000 .10000E+07 16 'Prefactor ' .14856E-03 1.0000 .0000 .10000E+07 17 'Prefactor ' 6.4216 1.0000 .0000 .10000E+07 18 'Prefactor ' 6.6831 1.0000 .0000 .10000E+07 19 'Prefactor ' .56663 1.0000 .0000 .10000E+07 20 'Prefactor ' .58378E-04 1.0000 .0000 .10000E+07 21 'norm ' .41078E-08 1.0000 .0000 .10000E+07 22 'Prefactor ' 8.8117 1.0000 .0000 .10000E+07 23 'Normalizat' .94622 1.0000 .10000E-01 10.000 24 'Prefactor ' 1.0483 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7100E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 68845.68 FROM MIGRAD STATUS=CONVERGED 137 CALLS 1583 TOTAL EDM= .22E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 18.994 8.1762 .26202E-07 .24247E-01 2 Prefactor 4.0107 3.1417 -.35782E-09 .26368E-03 3 Prefactor .0000 .21624 -.19545E-07** at limit ** 4 norm 3.0448 2.1362 -.67284E-10 .16311E-04 5 norm .0000 1.4978 -.27136E-08** at limit ** 6 Prefactor 7.9019 2.1010 .21563E-07 .92543E-03 7 Prefactor .0000 1.2784 .37326E-07** at limit ** 8 norm .50042 .43144 .35296E-07 .13447E-03 9 Prefactor 13.598 1.0679 .89605E-09 -.25483E-01 10 norm 9.1788 1.4961 .44888E-08 .22967E-03 11 Prefactor 1.2035 .94793 .10373E-07 -.36297E-03 12 norm 2.6283 .56733 -.88317E-08 -.25849E-02 13 norm 1.6626 .46678 .11898E-08 .27548E-04 14 Prefactor .91666 7.3338 -.54758E-07 .17698E-01 15 Prefactor 7.7922 2.6145 .15059E-07 -.41199E-04 16 Prefactor .0000 29.825 .82076E-06** at limit ** 17 Prefactor 6.4285 4.7646 .29678E-07 .80553E-04 18 Prefactor 6.6542 6.4673 -.18982E-08 .40202E-01 19 Prefactor .56586 .84433 .20291E-07 -.30940E-03 20 Prefactor .0000 3.1202 .88082E-07** at limit ** 21 norm .0000 .16411 .87336E-08** at limit ** 22 Prefactor 8.9039 6.3076 .14627E-07 .52723E-02 23 Normalizat .94629 .54116E-01 -.10363E-05 -.21947E-03 24 Prefactor 1.0483 .65629E-01 .30956E-06 -.15004E-03 ERR DEF= .500 Final values: Prefactor = 18.9941 Prefactor = 4.01072 Prefactor = 0 norm = 3.04477 norm = 0 Prefactor = 7.90186 Prefactor = 0 norm = 0.500423 Prefactor = 13.5985 norm = 9.17876 Prefactor = 1.20345 norm = 2.62832 norm = 1.66262 Prefactor = 0.916664 Prefactor = 7.79221 Prefactor = 0 Prefactor = 6.42855 Prefactor = 6.65422 Prefactor = 0.565863 Prefactor = 0 norm = 0 Prefactor = 8.90388 Normalizat = 0.946287 Prefactor = 1.04825 ********** ** 18 **HESSE ********** FCN= 68845.68 FROM HESSE STATUS=OK 463 CALLS 2046 TOTAL EDM= .15E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 18.994 8.5090 .22961E-03 -1.5621 2 Prefactor 4.0107 3.1488 .50337E-03 -1.5668 3 Prefactor .0000 .21664 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm 3.0448 2.1450 .58125E-03 -1.5673 5 norm .0000 .22437 .63371E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 7.9019 2.1632 .35646E-03 -1.5652 7 Prefactor .0000 1.2870 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .50042 .44352 .78658E-03 -1.5694 9 Prefactor 13.598 5.7652 .27086E-03 -1.5634 10 norm 9.1788 1.4987 .33058E-03 -1.5647 11 Prefactor 1.2035 .95673 .10332E-02 -1.5686 12 norm 2.6283 .57195 .62877E-03 -1.5676 13 norm 1.6626 .46609 .81776E-03 -1.5682 14 Prefactor .91666 10.236 .46796E-03 -1.5689 15 Prefactor 7.7922 2.6279 .35900E-03 -1.5652 16 Prefactor .0000 29.793 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor 6.4285 4.7815 .39583E-03 -1.5657 18 Prefactor 6.6542 11.226 .38792E-03 -1.5656 19 Prefactor .56586 .85427 .72271E-03 -1.5693 20 Prefactor .0000 3.0315 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 norm .0000 .16414 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor 8.9039 6.3466 .33742E-03 -1.5648 23 Normalizat .94629 .46315E-01 .45490E-01 -.94852 24 Prefactor 1.0483 .54910E-01 .58261E-01 -.91138 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.52485e-07 Minuit parameter uncertainties: 1 8.50897 2 3.1488 3 3.75781e-07 4 2.14502 5 1.68458e-07 6 2.16316 7 9.79751e-07 8 0.443519 9 5.76521 10 1.49873 11 0.956731 12 0.571949 13 0.466086 14 6.12631 15 2.62794 16 1.22053e-05 17 4.78146 18 11.2258 19 0.854267 20 1.48965e-05 21 6.96405e-08 22 6.34664 23 0.0463166 24 0.0549126 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 68845.6755953 Extracting fit parameters... 4FGL J1253.8+6242 Spectrum: PowerLaw 369 Prefactor: 9.167e-01 6.126e+00 0.000e+00 1.000e+06 ( 1.000e-14) 370 Index: 1.987e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 371 Scale: 2.277e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 707 Prefactor: 1.048e+00 5.491e-02 0.000e+00 1.000e+01 ( 1.000e+00) 708 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 709 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 706 Normalization: 9.463e-01 4.632e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.02 Ra Dec: 193.467 62.705 Photon Flux Upper Limit: 9.23174694272e-09 ph cm-2 s-1 Energy Flux Upper Limit: 0.000691608749031 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/33915013/likelihoodResults_804643201_807235201_4FGL_J1253.8+6242_monthly_bin219.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) = 68845.1555468 delta logL = 0.520048526421 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 68844.8107254 delta logL = 0.864869918558 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .20556E-02 1.0000 .0000 .10000E+07 2 'Index ' 5.5257 1.0000 .0000 10.000 3 'Normalizat' .92522 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0652 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7100E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 68845.69 FROM MIGRAD STATUS=CONVERGED 70 CALLS 341 TOTAL EDM= .31E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .55511E-10 .15558 .42118E-03** at limit ** 2 Index .26812E-02 6.5076 .50000 .72760E-10 3 Normalizat .94638 .44222E-01 .45223E-01 .46863E-03 4 Prefactor 1.0486 .54612E-01 .58250E-01 .26744E-03 ERR DEF= .500 Final values: Prefactor = 5.55112e-11 Index = 0.00268117 Normalizat = 0.946377 Prefactor = 1.04863 ********** ** 18 **HESSE ********** FCN= 68845.69 FROM HESSE STATUS=OK 29 CALLS 370 TOTAL EDM= .25E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .55511E-10 .12282 .84235E-04 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .26812E-02 6.2269 .51000 -1.6035 3 Normalizat .94638 .53006E-01 .21947E-03 -.94849 4 Prefactor 1.0486 .65438E-01 .25759E-03 -.91126 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.47004e-10 Minuit parameter uncertainties: 1 3.71262e-06 2 0.164433 3 0.053009 4 0.0654427 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) = 68845.6875159 delta logL = -0.0119206126692 Extracting fit parameters... 4FGL J1253.8+6242 Spectrum: PowerLaw 369 Prefactor: 5.551e-11 3.713e-06 0.000e+00 1.000e+06 ( 1.000e-14) 370 Index: 2.681e-03 1.644e-01 0.000e+00 1.000e+01 (-1.000e+00) 371 Scale: 2.277e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 707 Prefactor: 1.049e+00 6.544e-02 0.000e+00 1.000e+01 ( 1.000e+00) 708 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 709 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 706 Normalization: 9.464e-01 5.301e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.02 Ra Dec: 193.467 62.705 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/33915013/cmap_HighResolution_804643201_807235201_4FGL_J1253.8+6242_monthly_bin219.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.92e-04', job_status='DONE', photon_flux_upper_limit='9.23e-09', time_completed='2026-08-01 15:09:39.628457', job_id='33915013', GAL2='1.05', fit_tolerance='1e-08', EG2='0.95', EG='0.95', time_epoch_completed='1785622179.63', return_code2='0', ts='0.02', comment='SUCCESS', return_code='0', GAL='1.05', dlogl='-1.19e-02', ts2='-0.00', photon_index_error='0.00', photon_index='1.99' WHERE bin_id='219' AND source_name='4FGL J1253.8+6242' AND cadence='monthly'; Database successfully updated. Analysis Complete. Sat Aug 1 15:09:40 PDT 2026