/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 = 17278 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1148.6+1841_weekly_bin930 RA = 177.154, Dec = 18.6861 tmin = 801446401, tmax = 802051201 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='27650892', job_status='RUN', time_executed='2026-06-02 10:49:13.847323', time_epoch_executed='1780422553.85' WHERE source_name='4FGL J1148.6+1841' and cadence='weekly' and bin_id='930' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/27650892 Creating custom pfile directory: /lscratch/kocevski/27650892/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=801446401.0 && nMetStart<802051201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=801446401.0 && nMetStart<802051201.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/27650892/ft1_4FGL_J1148.6+1841_weekly_bin930.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=801446401.0 && nMetStart<802051201.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/27650892/ft2_4FGL_J1148.6+1841_weekly_bin930.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/27650892/ft1_4FGL_J1148.6+1841_weekly_bin930.fits outfile=/lscratch/kocevski/27650892/ft1_filteredMKT_4FGL_J1148.6+1841_weekly_bin930.fits ra=177.154 dec=18.6861 rad=12.0 tmin=801446401.0 tmax=802051201.0 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 4.67 user 4.12 sys 0.25 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/27650892/ft2_4FGL_J1148.6+1841_weekly_bin930.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/27650892/ft2_4FGL_J1148.6+1841_weekly_bin930.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/27650892/ft1_filteredMKT_4FGL_J1148.6+1841_weekly_bin930.fits evtable="EVENTS" outfile="/lscratch/kocevski/27650892/ft1_filtered_4FGL_J1148.6+1841_weekly_bin930.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 0.58 user 0.20 sys 0.14 Number of photons that the gtmktime cut: 1456 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/27650892/ft1_filtered_4FGL_J1148.6+1841_weekly_bin930.fits" evtable="EVENTS" scfile=/lscratch/kocevski/27650892/ft2_4FGL_J1148.6+1841_weekly_bin930.fits sctable="SC_DATA" outfile=/lscratch/kocevski/27650892/ltcube_801446401_802051201_4FGL_J1148.6+1841_weekly_bin930.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/27650892/ft2_4FGL_J1148.6+1841_weekly_bin930.fits .....................! real 17.43 user 16.71 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/27650892/ft1_filtered_4FGL_J1148.6+1841_weekly_bin930.fits evtable="EVENTS" scfile=/lscratch/kocevski/27650892/ft2_4FGL_J1148.6+1841_weekly_bin930.fits sctable="SC_DATA" expcube=/lscratch/kocevski/27650892/ltcube_801446401_802051201_4FGL_J1148.6+1841_weekly_bin930.fits outfile=/lscratch/kocevski/27650892/expmap_801446401_802051201_4FGL_J1148.6+1841_weekly_bin930.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/27650892/ltcube_801446401_802051201_4FGL_J1148.6+1841_weekly_bin930.fits .....................! real 67.39 user 62.79 sys 3.78 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 185 point sources and 0 extended sources Setting source of interest to: 4FGL J1148.6+1841 @ 177.154 18.6861 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/27650892/ft1_filtered_4FGL_J1148.6+1841_weekly_bin930.fits scfile=/lscratch/kocevski/27650892/ft2_4FGL_J1148.6+1841_weekly_bin930.fits outfile=/lscratch/kocevski/27650892/cmap_801446401_802051201_4FGL_J1148.6+1841_weekly_bin930.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=177.154 yref=18.6861 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 0.52 user 0.22 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/27650892/ft1_filtered_4FGL_J1148.6+1841_weekly_bin930.fits scfile=/lscratch/kocevski/27650892/ft2_4FGL_J1148.6+1841_weekly_bin930.fits outfile=/lscratch/kocevski/27650892/cmap_HighResolution_801446401_802051201_4FGL_J1148.6+1841_weekly_bin930.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=177.154 yref=18.6861 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 0.55 user 0.23 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/27650892/ft1_filtered_4FGL_J1148.6+1841_weekly_bin930.fits evtable="EVENTS" scfile=/lscratch/kocevski/27650892/ft2_4FGL_J1148.6+1841_weekly_bin930.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/27650892/Model_4FGL_J1148.6+1841_weekly_bin930.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/27650892/ft1_filtered_4FGL_J1148.6+1841_weekly_bin930.fits.....................! real 48.73 user 47.38 sys 0.69 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27650892/ft1_filtered_4FGL_J1148.6+1841_weekly_bin930.fits', '/lscratch/kocevski/27650892/ft2_4FGL_J1148.6+1841_weekly_bin930.fits', expMap='/lscratch/kocevski/27650892/expmap_801446401_802051201_4FGL_J1148.6+1841_weekly_bin930.fits', expCube='/lscratch/kocevski/27650892/ltcube_801446401_802051201_4FGL_J1148.6+1841_weekly_bin930.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27650892/Model_4FGL_J1148.6+1841_weekly_bin930.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1148.6+1841' 4FGL J1148.6+1841 Spectrum: PowerLaw 281 Prefactor: 1.462e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 282 Index: 2.323e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 283 Scale: 1.358e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27650892/ft1_filtered_4FGL_J1148.6+1841_weekly_bin930.fits Spacecraft file(s): /lscratch/kocevski/27650892/ft2_4FGL_J1148.6+1841_weekly_bin930.fits Exposure map: /lscratch/kocevski/27650892/expmap_801446401_802051201_4FGL_J1148.6+1841_weekly_bin930.fits Exposure cube: /lscratch/kocevski/27650892/ltcube_801446401_802051201_4FGL_J1148.6+1841_weekly_bin930.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27650892/Model_4FGL_J1148.6+1841_weekly_bin930.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) = 15321.2962343 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15321.1549823 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 16.086 1.0000 .0000 .10000E+07 2 'Prefactor ' 7.9536 1.0000 .0000 .10000E+07 3 'norm ' .91162E-04 1.0000 .0000 .10000E+07 4 'Prefactor ' .31308E-07 1.0000 .0000 .10000E+07 5 'Prefactor ' .12428E-04 1.0000 .0000 .10000E+07 6 'Prefactor ' .36300E-02 1.0000 .0000 .10000E+07 7 'Prefactor ' .45197E-06 1.0000 .0000 .10000E+07 8 'Prefactor ' .36582E-07 1.0000 .0000 .10000E+07 9 'Prefactor ' 6.5772 1.0000 .0000 .10000E+07 10 'norm ' 24.322 1.0000 .0000 .10000E+07 11 'Prefactor ' .31983E-04 1.0000 .0000 .10000E+07 12 'Prefactor ' 1.8134 1.0000 .0000 .10000E+07 13 'Prefactor ' 14.341 1.0000 .0000 .10000E+07 14 'Prefactor ' .20539E-08 1.0000 .0000 .10000E+07 15 'Prefactor ' 4.3514 1.0000 .0000 .10000E+07 16 'Prefactor ' .43299E-08 1.0000 .0000 .10000E+07 17 'norm ' .22047 1.0000 .0000 .10000E+07 18 'norm ' 4.1274 1.0000 .0000 .10000E+07 19 'Prefactor ' 13.559 1.0000 .0000 .10000E+07 20 'Normalizat' 1.3887 1.0000 .10000E-01 10.000 21 'Prefactor ' .73495 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5930E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 15321.15 FROM MIGRAD STATUS=CONVERGED 158 CALLS 1328 TOTAL EDM= .92E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.5% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 16.202 5.4243 .22415E-06 .13361 2 Prefactor 7.9497 4.0474 -.17226E-06 -.22317E-02 3 norm .0000 11.762 -.74352E-06** at limit ** 4 Prefactor .22204E-09 5.1921 .10995E-05** at limit ** 5 Prefactor .22204E-09 3.1348 -.72152E-07** at limit ** 6 Prefactor .83267E-09 56.773 -.68016E-05** at limit ** 7 Prefactor .55511E-10 3.0159 .33162E-06** at limit ** 8 Prefactor .0000 1.1156 -.18563E-06** at limit ** 9 Prefactor 6.6185 6.6077 -.42671E-06 .14296E-02 10 norm 24.320 1.8429 .11912E-06 .29878E-02 11 Prefactor .44409E-09 3.2335 .57812E-06** at limit ** 12 Prefactor 1.8146 2.2061 -.39535E-07 -.24868E-03 13 Prefactor 11.851 39.984 -.39815E-05 .10073E-02 14 Prefactor .0000 1.0627 .29085E-06** at limit ** 15 Prefactor 4.3455 2.2099 .36958E-07 .13251E-03 16 Prefactor .0000 .78684 -.89258E-07** at limit ** 17 norm .22026 .12121 -.17649E-06** at limit ** 18 norm 4.1253 2.6013 .20429E-06 .66334E-03 19 Prefactor 13.562 10.071 .54766E-06 -.64125E-01 20 Normalizat 1.3891 .14765 .22407E-04 -.12628E-03 21 Prefactor .73519 .14553 -.25339E-04 -.94054E-04 ERR DEF= .500 Final values: Prefactor = 16.2024 Prefactor = 7.94966 norm = 0 Prefactor = 2.22045e-10 Prefactor = 2.22045e-10 Prefactor = 8.32667e-10 Prefactor = 5.55112e-11 Prefactor = 0 Prefactor = 6.61851 norm = 24.3197 Prefactor = 4.44089e-10 Prefactor = 1.81465 Prefactor = 11.8511 Prefactor = 0 Prefactor = 4.3455 Prefactor = 0 norm = 0.220258 norm = 4.12526 Prefactor = 13.562 Normalizat = 1.38906 Prefactor = 0.73519 ********** ** 18 **HESSE ********** FCN= 15321.15 FROM HESSE STATUS=OK 367 CALLS 1695 TOTAL EDM= .16E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 16.202 10.589 .24945E-03 -1.5627 2 Prefactor 7.9497 4.0558 .35529E-03 -1.5652 3 norm .0000 11.691 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .22204E-09 5.1748 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .22204E-09 3.1488 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .83267E-09 55.218 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .55511E-10 3.0285 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor .0000 .39897 .29294E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor 6.6185 6.6312 .39106E-03 -1.5657 10 norm 24.320 1.8408 .20281E-03 -1.5609 11 Prefactor .44409E-09 3.2582 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor 1.8146 2.2271 .77543E-03 -1.5681 13 Prefactor 11.851 40.404 .26423E-03 -1.5639 14 Prefactor .0000 1.0518 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor 4.3455 2.2158 .48263E-03 -1.5666 16 Prefactor .0000 .78664 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 norm .22026 .12234 .69535E-03 -1.5699 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm 4.1253 2.6038 .49593E-03 -1.5667 19 Prefactor 13.562 11.567 .27176E-03 -1.5634 20 Normalizat 1.3891 .12447 .54917E-01 -.80946 21 Prefactor .73519 .12333 .73374E-01 -1.0216 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.64314e-07 Minuit parameter uncertainties: 1 10.5889 2 4.05578 3 1.38702e-05 4 6.64133e-05 5 5.04353e-05 6 0.000432853 7 2.64217e-05 8 2.54635e-07 9 6.63117 10 1.84085 11 7.59789e-05 12 2.22708 13 40.4048 14 1.4364e-07 15 2.21576 16 7.7836e-06 17 0.122339 18 2.60382 19 11.5668 20 0.124501 21 0.123372 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15321.1530165 Extracting fit parameters... 4FGL J1148.6+1841 Spectrum: PowerLaw 281 Prefactor: 5.551e-11 2.642e-05 0.000e+00 1.000e+06 ( 1.000e-13) 282 Index: 2.323e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 283 Scale: 1.358e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 590 Prefactor: 7.352e-01 1.234e-01 0.000e+00 1.000e+01 ( 1.000e+00) 591 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 592 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 589 Normalization: 1.389e+00 1.245e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 177.154 18.686 Photon Flux Upper Limit: 3.35697141898e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00258036030902 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27650892/likelihoodResults_801446401_802051201_4FGL_J1148.6+1841_weekly_bin930.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) = 15321.1535333 delta logL = -0.000516794603755 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 15321.1530167 delta logL = -1.50119376485e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .30492E-06 1.0000 .0000 .10000E+07 2 'Index ' 1.1703 1.0000 .0000 10.000 3 'Normalizat' 1.3890 1.0000 .10000E-01 10.000 4 'Prefactor ' .73523 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5930E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 15321.15 FROM MIGRAD STATUS=CONVERGED 40 CALLS 255 TOTAL EDM= .65E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 2.0656 .42118E-03** at limit ** 2 Index 3.0760 1.5986 .40620E-05 .0000 3 Normalizat 1.3891 1.0636 .77033E-05 .11485E-03 4 Prefactor .73519 1.0849 -.82547E-05 .11744E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 3.07597 Normalizat = 1.38906 Prefactor = 0.735191 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 15321.15 FROM HESSE STATUS=FAILED 9 CALLS 264 TOTAL EDM= .65E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 2.0656 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 1.0679 2.1272 .40620E-05 -.39500 3 Normalizat 1.3891 1.0636 .77033E-05 -.80946 4 Prefactor .73519 1.0849 -.82547E-05 -1.0216 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 6.4607e-12 Minuit parameter uncertainties: 1 1.2221e-06 2 1.63246 3 1.08121 4 1.11881 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) = 15321.1530165 delta logL = 7.27595761418e-12 Extracting fit parameters... 4FGL J1148.6+1841 Spectrum: PowerLaw 281 Prefactor: 0.000e+00 1.222e-06 0.000e+00 1.000e+06 ( 1.000e-13) 282 Index: 3.076e+00 1.632e+00 0.000e+00 1.000e+01 (-1.000e+00) 283 Scale: 1.358e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 590 Prefactor: 7.352e-01 1.119e+00 0.000e+00 1.000e+01 ( 1.000e+00) 591 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 592 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 589 Normalization: 1.389e+00 1.081e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 177.154 18.686 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/27650892/cmap_HighResolution_801446401_802051201_4FGL_J1148.6+1841_weekly_bin930.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.58e-03', job_status='DONE', photon_flux_upper_limit='3.36e-08', time_completed='2026-06-02 10:57:51.054411', job_id='27650892', GAL2='0.74', fit_tolerance='1e-08', EG2='1.39', EG='1.39', time_epoch_completed='1780423071.05', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.74', dlogl='7.28e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.32' WHERE bin_id='930' AND source_name='4FGL J1148.6+1841' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jun 2 10:57:51 PDT 2026