/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_J1253.8+6242_weekly_bin940 RA = 193.467, Dec = 62.7052 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='34693980', job_status='RUN', time_executed='2026-08-11 01:02:10.214287', time_epoch_executed='1786435330.21' WHERE source_name='4FGL J1253.8+6242' and cadence='weekly' and bin_id='940' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/34693980 Creating custom pfile directory: /lscratch/kocevski/34693980/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/34693980/ft1_4FGL_J1253.8+6242_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/34693980/ft2_4FGL_J1253.8+6242_weekly_bin940.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/34693980/ft1_4FGL_J1253.8+6242_weekly_bin940.fits outfile=/lscratch/kocevski/34693980/ft1_filteredMKT_4FGL_J1253.8+6242_weekly_bin940.fits ra=193.467 dec=62.7052 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 4.47 user 3.93 sys 0.24 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/34693980/ft2_4FGL_J1253.8+6242_weekly_bin940.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/34693980/ft2_4FGL_J1253.8+6242_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/34693980/ft1_filteredMKT_4FGL_J1253.8+6242_weekly_bin940.fits evtable="EVENTS" outfile="/lscratch/kocevski/34693980/ft1_filtered_4FGL_J1253.8+6242_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 0.70 user 0.25 sys 0.13 Number of photons that the gtmktime cut: 1945 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/34693980/ft1_filtered_4FGL_J1253.8+6242_weekly_bin940.fits" evtable="EVENTS" scfile=/lscratch/kocevski/34693980/ft2_4FGL_J1253.8+6242_weekly_bin940.fits sctable="SC_DATA" outfile=/lscratch/kocevski/34693980/ltcube_807494401_808099201_4FGL_J1253.8+6242_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/34693980/ft2_4FGL_J1253.8+6242_weekly_bin940.fits .....................! real 22.96 user 22.24 sys 0.26 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/34693980/ft1_filtered_4FGL_J1253.8+6242_weekly_bin940.fits evtable="EVENTS" scfile=/lscratch/kocevski/34693980/ft2_4FGL_J1253.8+6242_weekly_bin940.fits sctable="SC_DATA" expcube=/lscratch/kocevski/34693980/ltcube_807494401_808099201_4FGL_J1253.8+6242_weekly_bin940.fits outfile=/lscratch/kocevski/34693980/expmap_807494401_808099201_4FGL_J1253.8+6242_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/34693980/ltcube_807494401_808099201_4FGL_J1253.8+6242_weekly_bin940.fits .....................! real 79.75 user 74.32 sys 4.62 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/34693980/ft1_filtered_4FGL_J1253.8+6242_weekly_bin940.fits scfile=/lscratch/kocevski/34693980/ft2_4FGL_J1253.8+6242_weekly_bin940.fits outfile=/lscratch/kocevski/34693980/cmap_807494401_808099201_4FGL_J1253.8+6242_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=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 0.86 user 0.27 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/34693980/ft1_filtered_4FGL_J1253.8+6242_weekly_bin940.fits scfile=/lscratch/kocevski/34693980/ft2_4FGL_J1253.8+6242_weekly_bin940.fits outfile=/lscratch/kocevski/34693980/cmap_HighResolution_807494401_808099201_4FGL_J1253.8+6242_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=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 0.29 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/34693980/ft1_filtered_4FGL_J1253.8+6242_weekly_bin940.fits evtable="EVENTS" scfile=/lscratch/kocevski/34693980/ft2_4FGL_J1253.8+6242_weekly_bin940.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/34693980/Model_4FGL_J1253.8+6242_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 EG_v02 adding source GAL_V02 Working on... /lscratch/kocevski/34693980/ft1_filtered_4FGL_J1253.8+6242_weekly_bin940.fits.....................! real 77.56 user 75.40 sys 1.22 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/34693980/ft1_filtered_4FGL_J1253.8+6242_weekly_bin940.fits', '/lscratch/kocevski/34693980/ft2_4FGL_J1253.8+6242_weekly_bin940.fits', expMap='/lscratch/kocevski/34693980/expmap_807494401_808099201_4FGL_J1253.8+6242_weekly_bin940.fits', expCube='/lscratch/kocevski/34693980/ltcube_807494401_808099201_4FGL_J1253.8+6242_weekly_bin940.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/34693980/Model_4FGL_J1253.8+6242_weekly_bin940.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/34693980/ft1_filtered_4FGL_J1253.8+6242_weekly_bin940.fits Spacecraft file(s): /lscratch/kocevski/34693980/ft2_4FGL_J1253.8+6242_weekly_bin940.fits Exposure map: /lscratch/kocevski/34693980/expmap_807494401_808099201_4FGL_J1253.8+6242_weekly_bin940.fits Exposure cube: /lscratch/kocevski/34693980/ltcube_807494401_808099201_4FGL_J1253.8+6242_weekly_bin940.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/34693980/Model_4FGL_J1253.8+6242_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) = 20905.045339 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 20904.9142898 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 17.772 1.0000 .0000 .10000E+07 2 'Prefactor ' 8.8825 1.0000 .0000 .10000E+07 3 'Prefactor ' .57443 1.0000 .0000 .10000E+07 4 'norm ' 1.8858 1.0000 .0000 .10000E+07 5 'norm ' .37415E-05 1.0000 .0000 .10000E+07 6 'Prefactor ' 8.3929 1.0000 .0000 .10000E+07 7 'Prefactor ' .31727E-05 1.0000 .0000 .10000E+07 8 'norm ' .82384E-01 1.0000 .0000 .10000E+07 9 'Prefactor ' .33067E-02 1.0000 .0000 .10000E+07 10 'norm ' 18.168 1.0000 .0000 .10000E+07 11 'Prefactor ' .34848 1.0000 .0000 .10000E+07 12 'norm ' 4.0887 1.0000 .0000 .10000E+07 13 'norm ' 2.7842 1.0000 .0000 .10000E+07 14 'Prefactor ' .73829E-04 1.0000 .0000 .10000E+07 15 'Prefactor ' 4.1981 1.0000 .0000 .10000E+07 16 'Prefactor ' .11091E-03 1.0000 .0000 .10000E+07 17 'Prefactor ' .22864E-03 1.0000 .0000 .10000E+07 18 'Prefactor ' .22764E-03 1.0000 .0000 .10000E+07 19 'Prefactor ' 3.6945 1.0000 .0000 .10000E+07 20 'Prefactor ' .71203E-02 1.0000 .0000 .10000E+07 21 'norm ' .42638E-05 1.0000 .0000 .10000E+07 22 'Prefactor ' .14261E-03 1.0000 .0000 .10000E+07 23 'Normalizat' 1.2279 1.0000 .10000E-01 10.000 24 'Prefactor ' .85147 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= 20904.91 FROM MIGRAD STATUS=CONVERGED 178 CALLS 1633 TOTAL EDM= .17E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 17.531 1.1607 .38319E-09 -.64223E-02 2 Prefactor 8.9395 9.0875 -.14565E-07 .14611 3 Prefactor .57845 1.6227 .82183E-09 -.48268E-02 4 norm 1.9087 5.4866 .62564E-09 -.51373E-02 5 norm .55511E-10 1.3817 .11911E-09** at limit ** 6 Prefactor 8.3956 3.9699 .44013E-09 -.15857E-01 7 Prefactor .14988E-08 2.1879 -.34428E-09** at limit ** 8 norm .86756E-01 4.0042 -.62653E-09** at limit ** 9 Prefactor .59924E-06 5.9627 .85721E-08** at limit ** 10 norm 18.194 3.7184 .17576E-09 -.12082E-01 11 Prefactor .34886 3.2927 .17514E-08 -.66032E-02 12 norm 4.0895 1.3328 .20275E-09 -.49280E-01 13 norm 2.7844 1.0824 -.87743E-10 .10174E-01 14 Prefactor .21499E-06 6.2154 .11193E-07** at limit ** 15 Prefactor 4.2067 3.5991 .91640E-10 .32163E-02 16 Prefactor .11147E-06 6.0938 -.73789E-08** at limit ** 17 Prefactor .90150E-07 5.7502 .16166E-08** at limit ** 18 Prefactor .41644E-06 5.0116 -.69300E-08** at limit ** 19 Prefactor 3.6973 2.0777 -.59439E-09 .23080E-01 20 Prefactor .22482E-07 26.305 -.31949E-08** at limit ** 21 norm .89373E-08 4.2089 .20614E-08** at limit ** 22 Prefactor .13767E-07 7.2754 .24883E-08** at limit ** 23 Normalizat 1.2278 .10712 .46645E-08 .90213E-03 24 Prefactor .85131 .12580 -.18043E-08 .57897E-03 ERR DEF= .500 Final values: Prefactor = 17.5307 Prefactor = 8.93948 Prefactor = 0.57845 norm = 1.9087 norm = 5.55112e-11 Prefactor = 8.39563 Prefactor = 1.4988e-09 norm = 0.0867559 Prefactor = 5.99243e-07 norm = 18.1937 Prefactor = 0.348863 norm = 4.08954 norm = 2.7844 Prefactor = 2.14995e-07 Prefactor = 4.20669 Prefactor = 1.11466e-07 Prefactor = 9.01501e-08 Prefactor = 4.16445e-07 Prefactor = 3.69732 Prefactor = 2.2482e-08 norm = 8.9373e-09 Prefactor = 1.37668e-08 Normalizat = 1.22785 Prefactor = 0.851307 ********** ** 18 **HESSE ********** FCN= 20904.91 FROM HESSE STATUS=OK 461 CALLS 2094 TOTAL EDM= .66E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 17.531 13.698 .23731E-03 -1.5624 2 Prefactor 8.9395 9.1790 .33607E-03 -1.5648 3 Prefactor .57845 1.6351 .71551E-03 -1.5693 4 norm 1.9087 5.5064 .75759E-03 -1.5680 5 norm .55511E-10 1.3786 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 8.3956 3.9768 .34580E-03 -1.5650 7 Prefactor .14988E-08 2.1885 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .86756E-01 .34449 .54093E-02 -1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .59924E-06 13.804 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 18.194 3.7225 .23470E-03 -1.5623 11 Prefactor .34886 1.3270 .51655E-02 -1.5696 12 norm 4.0895 1.3363 .49835E-03 -1.5668 13 norm 2.7844 1.0825 .60956E-03 -1.5675 14 Prefactor .21499E-06 6.5110 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor 4.2067 3.6112 .49161E-03 -1.5667 16 Prefactor .11147E-06 6.1604 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .90150E-07 9.7953 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .41644E-06 10.241 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor 3.6973 2.0816 .52518E-03 -1.5670 20 Prefactor .22482E-07 25.806 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 norm .89373E-08 .76422 .42118E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor .13767E-07 12.721 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 23 Normalizat 1.2278 .91852E-01 .34241E-01 -.85747 24 Prefactor .85131 .10769 .67182E-01 -.97864 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 6.57497e-06 Minuit parameter uncertainties: 1 13.6979 2 9.17897 3 1.63509 4 5.50645 5 1.76511e-05 6 3.97681 7 0.000115345 8 0.34449 9 0.00575209 10 3.72245 11 1.32695 12 1.33629 13 1.08254 14 0.0023662 15 3.61124 16 0.00165722 17 0.00187954 18 0.00413031 19 2.08163 20 0.00152253 21 0.000165476 22 0.000837048 23 0.0918644 24 0.107721 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 20904.9137724 Extracting fit parameters... 4FGL J1253.8+6242 Spectrum: PowerLaw 369 Prefactor: 2.150e-07 2.366e-03 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: 8.513e-01 1.077e-01 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: 1.228e+00 9.186e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 193.467 62.705 Photon Flux Upper Limit: 1.53959606506e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00115340911658 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/34693980/likelihoodResults_807494401_808099201_4FGL_J1253.8+6242_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): 0 logL (Free Index) = 20904.9874578 delta logL = -0.0736854632305 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 20904.9137725 delta logL = -1.32298737299e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .10247E-06 1.0000 .0000 .10000E+07 2 'Index ' .79440 1.0000 .0000 10.000 3 'Normalizat' 1.2278 1.0000 .10000E-01 10.000 4 'Prefactor ' .85128 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= 20904.91 FROM MIGRAD STATUS=CONVERGED 25 CALLS 190 TOTAL EDM= .59E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 6.8254 -.55244E-07** at limit ** 2 Index 1.9586 2.7201 -.27051E-05 .0000 3 Normalizat 1.2278 .10394 .27569E-04 .19160E-03 4 Prefactor .85131 .12454 -.38773E-04 .15475E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 1.95859 Normalizat = 1.22785 Prefactor = 0.851307 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 20904.91 FROM HESSE STATUS=FAILED 11 CALLS 201 TOTAL EDM= .59E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 6.5825 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .40825 1.8354 -.27051E-05 -.65389 3 Normalizat 1.2278 1.0974 .27569E-04 -.85747 4 Prefactor .85131 1.1983 -.38773E-04 -.97864 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 5.86382e-12 Minuit parameter uncertainties: 1 1.38275e-06 2 1.73207 3 1.11917 4 1.23857 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) = 20904.9137724 delta logL = 1.65928213391e-08 Extracting fit parameters... 4FGL J1253.8+6242 Spectrum: PowerLaw 369 Prefactor: 0.000e+00 1.383e-06 0.000e+00 1.000e+06 ( 1.000e-14) 370 Index: 1.959e+00 1.732e+00 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: 8.513e-01 1.239e+00 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: 1.228e+00 1.119e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 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/34693980/cmap_HighResolution_807494401_808099201_4FGL_J1253.8+6242_weekly_bin940.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.15e-03', job_status='DONE', photon_flux_upper_limit='1.54e-08', time_completed='2026-08-11 01:17:56.491653', job_id='34693980', GAL2='0.85', fit_tolerance='1e-08', EG2='1.23', EG='1.23', time_epoch_completed='1786436276.49', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.85', dlogl='1.66e-08', ts2='0.00', photon_index_error='0.00', photon_index='1.99' WHERE bin_id='940' AND source_name='4FGL J1253.8+6242' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Aug 11 01:17:56 PDT 2026