/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 = 17432 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1836.4+3137_weekly_bin899 RA = 279.105, Dec = 31.618 tmin = 782697601, tmax = 783302401 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='14462560', job_status='RUN', time_executed='2025-10-28 03:26:34.724008', time_epoch_executed='1761647194.72' WHERE source_name='4FGL J1836.4+3137' and cadence='weekly' and bin_id='899' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/14462560 Creating custom pfile directory: /lscratch/kocevski/14462560/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=782697601.0 && nMetStart<783302401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=782697601.0 && nMetStart<783302401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/14462560/ft1_4FGL_J1836.4+3137_weekly_bin899.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=782697601.0 && nMetStart<783302401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/14462560/ft2_4FGL_J1836.4+3137_weekly_bin899.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/14462560/ft1_4FGL_J1836.4+3137_weekly_bin899.fits outfile=/lscratch/kocevski/14462560/ft1_filteredMKT_4FGL_J1836.4+3137_weekly_bin899.fits ra=279.105 dec=31.618 rad=12.0 tmin=782697601.0 tmax=783302401.0 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 6.12 user 5.38 sys 0.28 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/14462560/ft2_4FGL_J1836.4+3137_weekly_bin899.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/14462560/ft2_4FGL_J1836.4+3137_weekly_bin899.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/14462560/ft1_filteredMKT_4FGL_J1836.4+3137_weekly_bin899.fits evtable="EVENTS" outfile="/lscratch/kocevski/14462560/ft1_filtered_4FGL_J1836.4+3137_weekly_bin899.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 0.53 user 0.25 sys 0.13 Number of photons that the gtmktime cut: 3234 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/14462560/ft1_filtered_4FGL_J1836.4+3137_weekly_bin899.fits" evtable="EVENTS" scfile=/lscratch/kocevski/14462560/ft2_4FGL_J1836.4+3137_weekly_bin899.fits sctable="SC_DATA" outfile=/lscratch/kocevski/14462560/ltcube_782697601_783302401_4FGL_J1836.4+3137_weekly_bin899.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/14462560/ft2_4FGL_J1836.4+3137_weekly_bin899.fits .....................! real 19.78 user 19.20 sys 0.26 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/14462560/ft1_filtered_4FGL_J1836.4+3137_weekly_bin899.fits evtable="EVENTS" scfile=/lscratch/kocevski/14462560/ft2_4FGL_J1836.4+3137_weekly_bin899.fits sctable="SC_DATA" expcube=/lscratch/kocevski/14462560/ltcube_782697601_783302401_4FGL_J1836.4+3137_weekly_bin899.fits outfile=/lscratch/kocevski/14462560/expmap_782697601_783302401_4FGL_J1836.4+3137_weekly_bin899.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/14462560/ltcube_782697601_783302401_4FGL_J1836.4+3137_weekly_bin899.fits .....................! real 70.75 user 66.16 sys 4.05 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 W 51C in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/W51C.fits is the correct path to the extended template. Added 231 point sources and 1 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 J1836.4+3137 @ 279.105 31.618 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/14462560/ft1_filtered_4FGL_J1836.4+3137_weekly_bin899.fits scfile=/lscratch/kocevski/14462560/ft2_4FGL_J1836.4+3137_weekly_bin899.fits outfile=/lscratch/kocevski/14462560/cmap_782697601_783302401_4FGL_J1836.4+3137_weekly_bin899.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=279.105 yref=31.618 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 0.49 user 0.27 sys 0.11 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/14462560/ft1_filtered_4FGL_J1836.4+3137_weekly_bin899.fits scfile=/lscratch/kocevski/14462560/ft2_4FGL_J1836.4+3137_weekly_bin899.fits outfile=/lscratch/kocevski/14462560/cmap_HighResolution_782697601_783302401_4FGL_J1836.4+3137_weekly_bin899.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=279.105 yref=31.618 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 0.24 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/14462560/ft1_filtered_4FGL_J1836.4+3137_weekly_bin899.fits evtable="EVENTS" scfile=/lscratch/kocevski/14462560/ft2_4FGL_J1836.4+3137_weekly_bin899.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/14462560/Model_4FGL_J1836.4+3137_weekly_bin899.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 adding source W 51C Working on... /lscratch/kocevski/14462560/ft1_filtered_4FGL_J1836.4+3137_weekly_bin899.fits.....................! real 204.00 user 201.42 sys 1.15 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/14462560/ft1_filtered_4FGL_J1836.4+3137_weekly_bin899.fits', '/lscratch/kocevski/14462560/ft2_4FGL_J1836.4+3137_weekly_bin899.fits', expMap='/lscratch/kocevski/14462560/expmap_782697601_783302401_4FGL_J1836.4+3137_weekly_bin899.fits', expCube='/lscratch/kocevski/14462560/ltcube_782697601_783302401_4FGL_J1836.4+3137_weekly_bin899.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/14462560/Model_4FGL_J1836.4+3137_weekly_bin899.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1836.4+3137' 4FGL J1836.4+3137 Spectrum: PowerLaw 356 Prefactor: 2.008e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 357 Index: 2.369e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 358 Scale: 1.684e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/14462560/ft1_filtered_4FGL_J1836.4+3137_weekly_bin899.fits Spacecraft file(s): /lscratch/kocevski/14462560/ft2_4FGL_J1836.4+3137_weekly_bin899.fits Exposure map: /lscratch/kocevski/14462560/expmap_782697601_783302401_4FGL_J1836.4+3137_weekly_bin899.fits Exposure cube: /lscratch/kocevski/14462560/ltcube_782697601_783302401_4FGL_J1836.4+3137_weekly_bin899.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/14462560/Model_4FGL_J1836.4+3137_weekly_bin899.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) = 32403.4402119 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 32403.3727578 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .28290E-05 1.0000 .0000 .10000E+07 2 'Prefactor ' 3.8187 1.0000 .0000 .10000E+07 3 'Prefactor ' 84.478 1.0000 .0000 .10000E+07 4 'Prefactor ' 5.7976 1.0000 .0000 .10000E+07 5 'norm ' .58887 1.0000 .0000 .10000E+07 6 'norm ' .41740E-03 1.0000 .0000 .10000E+07 7 'Prefactor ' 4.2166 1.0000 .0000 .10000E+07 8 'norm ' 2.2853 1.0000 .0000 .10000E+07 9 'Prefactor ' 2.6805 1.0000 .0000 .10000E+07 10 'Prefactor ' .89740 1.0000 .0000 .10000E+07 11 'Prefactor ' .20831E-05 1.0000 .0000 .10000E+07 12 'norm ' .14178E-05 1.0000 .0000 .10000E+07 13 'norm ' 3.8662 1.0000 .0000 .10000E+07 14 'norm ' 3.8886 1.0000 .0000 .10000E+07 15 'Prefactor ' .29153 1.0000 .0000 .10000E+07 16 'Prefactor ' 7.7873 1.0000 .0000 .10000E+07 17 'Prefactor ' .15924E-05 1.0000 .0000 .10000E+07 18 'Normalizat' 1.2820 1.0000 .10000E-01 10.000 19 'Prefactor ' .99652 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .8100E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 32403.37 FROM MIGRAD STATUS=CONVERGED 134 CALLS 1147 TOTAL EDM= .22E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 6.5162 .10024E-05** at limit ** 2 Prefactor 5.6115 28.134 -.39418E-05 -.22470E-02 3 Prefactor 79.873 49.330 -.26591E-05 -.86078E-03 4 Prefactor 5.8046 3.9466 .13052E-06 .13774E-02 5 norm .58858 .62237 .11529E-07 -.31437E-02 6 norm .27756E-09 14.051 .21118E-05** at limit ** 7 Prefactor 4.2224 3.5779 .16194E-06 .60067E-03 8 norm 2.2882 2.7590 .15620E-06 -.33967E-03 9 Prefactor 2.6791 2.1142 -.10350E-06 .16388E-02 10 Prefactor .94229 1.2220 -.88624E-06 .18529E-01 11 Prefactor .55511E-10 3.6993 .34756E-06** at limit ** 12 norm .55511E-10 6.5159 -.46723E-06** at limit ** 13 norm 3.8626 2.5303 .11922E-06 .16985E-02 14 norm 3.8911 1.8700 -.10737E-06 .43574E-02 15 Prefactor .30224 23.884 .23350E-05 -.40076E-03 16 Prefactor 7.7637 7.1164 -.17336E-06 .55358E-03 17 Prefactor .38858E-09 19.904 -.39369E-05** at limit ** 18 Normalizat 1.2817 .15044 .91231E-05 .50890E-03 19 Prefactor .99657 .43027E-01 -.12731E-05 .12624E-02 ERR DEF= .500 Final values: Prefactor = 0 Prefactor = 5.61155 Prefactor = 79.8732 Prefactor = 5.80458 norm = 0.588582 norm = 2.77556e-10 Prefactor = 4.22245 norm = 2.28823 Prefactor = 2.67909 Prefactor = 0.942291 Prefactor = 5.55112e-11 norm = 5.55112e-11 norm = 3.86259 norm = 3.89107 Prefactor = 0.302243 Prefactor = 7.76367 Prefactor = 3.88578e-10 Normalizat = 1.28171 Prefactor = 0.996567 ********** ** 18 **HESSE ********** FCN= 32403.37 FROM HESSE STATUS=OK 316 CALLS 1463 TOTAL EDM= .25E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 6.4417 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 5.6115 30.025 .51625E-03 -1.5661 3 Prefactor 79.873 50.635 .10881E-03 -1.5529 4 Prefactor 5.8046 3.9500 .41688E-03 -1.5660 5 norm .58858 .63318 .70231E-03 -1.5693 6 norm .27756E-09 14.025 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 4.2224 3.5694 .49050E-03 -1.5667 8 norm 2.2882 2.8045 .67884E-03 -1.5678 9 Prefactor 2.6791 2.1660 .62212E-03 -1.5675 10 Prefactor .94229 39.175 .45940E-03 -1.5689 11 Prefactor .55511E-10 3.6857 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .55511E-10 6.4700 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm 3.8626 2.5314 .51296E-03 -1.5669 14 norm 3.8911 1.8732 .51143E-03 -1.5669 15 Prefactor .30224 1.8347 .10331E-01 -1.5697 16 Prefactor 7.7637 7.1173 .35909E-03 -1.5652 17 Prefactor .38858E-09 19.860 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Normalizat 1.2817 .13928 .99251E-01 -.84114 19 Prefactor .99657 .38968E-01 .33146E-01 -.92844 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.49745e-07 Minuit parameter uncertainties: 1 1.38896e-05 2 25.9608 3 50.6348 4 3.94996 5 0.633178 6 0.000123971 7 3.56938 8 2.80446 9 2.16596 10 12.1516 11 2.18179e-05 12 2.89987e-05 13 2.53141 14 1.87324 15 1.48931 16 7.11728 17 0.000174662 18 0.139317 19 0.0389691 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 32403.3683028 Extracting fit parameters... 4FGL J1836.4+3137 Spectrum: PowerLaw 356 Prefactor: 5.551e-11 2.182e-05 0.000e+00 1.000e+06 ( 1.000e-13) 357 Index: 2.369e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 358 Scale: 1.684e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 803 Prefactor: 9.966e-01 3.897e-02 0.000e+00 1.000e+01 ( 1.000e+00) 804 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 805 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 802 Normalization: 1.282e+00 1.393e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 279.105 31.618 Photon Flux Upper Limit: 5.14919782494e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.0039707352776 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/14462560/likelihoodResults_782697601_783302401_4FGL_J1836.4+3137_weekly_bin899.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) = 32403.5134127 delta logL = -0.145109903562 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 1 logL (Free Index) = 32397.4046315 delta logL = 5.96367128352 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .10843E-05 1.0000 .0000 .10000E+07 2 'Index ' 8.9260 1.0000 .0000 10.000 3 'Normalizat' 1.1513 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0165 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .8100E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 32403.37 FROM MIGRAD STATUS=CONVERGED 94 CALLS 605 TOTAL EDM= .73E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 .68718 .42118E-03** at limit ** 2 Index .92173 1.0909 .62081E-07 .0000 3 Normalizat 1.2817 1.1797 -.15909E-05 -.19892E-04 4 Prefactor .99657 1.2352 -.10841E-05 .10397E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 0.921728 Normalizat = 1.28171 Prefactor = 0.996567 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 32403.37 FROM HESSE STATUS=FAILED 9 CALLS 614 TOTAL EDM= .73E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 .68718 .42118E-03 -12072. WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .28561E-01 1.1943 .62081E-07 -.82697E+08 3 Normalizat 1.2817 1.1797 -.15909E-05 -379.29 4 Prefactor .99657 1.2352 -.10841E-05 -1270.1 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 7.28727e-13 Minuit parameter uncertainties: 1 7.88324e-07 2 1.1186 3 1.20584 4 1.27322 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) = 32403.3683028 delta logL = 8.73114913702e-11 Extracting fit parameters... 4FGL J1836.4+3137 Spectrum: PowerLaw 356 Prefactor: 0.000e+00 7.883e-07 0.000e+00 1.000e+06 ( 1.000e-13) 357 Index: 9.217e-01 1.119e+00 0.000e+00 1.000e+01 (-1.000e+00) 358 Scale: 1.684e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 803 Prefactor: 9.966e-01 1.273e+00 0.000e+00 1.000e+01 ( 1.000e+00) 804 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 805 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 802 Normalization: 1.282e+00 1.206e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 279.105 31.618 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/14462560/cmap_HighResolution_782697601_783302401_4FGL_J1836.4+3137_weekly_bin899.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.97e-03', job_status='DONE', photon_flux_upper_limit='5.15e-08', time_completed='2025-10-28 03:44:50.914205', job_id='14462560', GAL2='1.00', fit_tolerance='1e-08', EG2='1.28', EG='1.28', time_epoch_completed='1761648290.91', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.00', dlogl='8.73e-11', ts2='0.00', photon_index_error='0.00', photon_index='2.37' WHERE bin_id='899' AND source_name='4FGL J1836.4+3137' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Oct 28 03:44:51 PDT 2025