/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 = 17289 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1535.9+3743_weekly_bin898 RA = 233.983, Dec = 37.7249 tmin = 782092801, tmax = 782697601 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='14133600', job_status='RUN', time_executed='2025-10-21 04:56:49.959443', time_epoch_executed='1761047809.96' WHERE source_name='4FGL J1535.9+3743' and cadence='weekly' and bin_id='898' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/14133600 Creating custom pfile directory: /lscratch/kocevski/14133600/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=782092801.0 && nMetStart<782697601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=782092801.0 && nMetStart<782697601.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/14133600/ft1_4FGL_J1535.9+3743_weekly_bin898.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=782092801.0 && nMetStart<782697601.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/14133600/ft2_4FGL_J1535.9+3743_weekly_bin898.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/14133600/ft1_4FGL_J1535.9+3743_weekly_bin898.fits outfile=/lscratch/kocevski/14133600/ft1_filteredMKT_4FGL_J1535.9+3743_weekly_bin898.fits ra=233.983 dec=37.7249 rad=12.0 tmin=782092801.0 tmax=782697601.0 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 4.24 user 3.35 sys 0.31 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/14133600/ft2_4FGL_J1535.9+3743_weekly_bin898.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/14133600/ft2_4FGL_J1535.9+3743_weekly_bin898.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/14133600/ft1_filteredMKT_4FGL_J1535.9+3743_weekly_bin898.fits evtable="EVENTS" outfile="/lscratch/kocevski/14133600/ft1_filtered_4FGL_J1535.9+3743_weekly_bin898.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 1.01 user 0.28 sys 0.15 Number of photons that the gtmktime cut: 2222 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/14133600/ft1_filtered_4FGL_J1535.9+3743_weekly_bin898.fits" evtable="EVENTS" scfile=/lscratch/kocevski/14133600/ft2_4FGL_J1535.9+3743_weekly_bin898.fits sctable="SC_DATA" outfile=/lscratch/kocevski/14133600/ltcube_782092801_782697601_4FGL_J1535.9+3743_weekly_bin898.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/14133600/ft2_4FGL_J1535.9+3743_weekly_bin898.fits .....................! real 25.30 user 24.27 sys 0.41 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/14133600/ft1_filtered_4FGL_J1535.9+3743_weekly_bin898.fits evtable="EVENTS" scfile=/lscratch/kocevski/14133600/ft2_4FGL_J1535.9+3743_weekly_bin898.fits sctable="SC_DATA" expcube=/lscratch/kocevski/14133600/ltcube_782092801_782697601_4FGL_J1535.9+3743_weekly_bin898.fits outfile=/lscratch/kocevski/14133600/expmap_782092801_782697601_4FGL_J1535.9+3743_weekly_bin898.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/14133600/ltcube_782092801_782697601_4FGL_J1535.9+3743_weekly_bin898.fits .....................! real 74.43 user 69.26 sys 4.38 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 194 point sources and 0 extended sources Setting source of interest to: 4FGL J1535.9+3743 @ 233.983 37.7249 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/14133600/ft1_filtered_4FGL_J1535.9+3743_weekly_bin898.fits scfile=/lscratch/kocevski/14133600/ft2_4FGL_J1535.9+3743_weekly_bin898.fits outfile=/lscratch/kocevski/14133600/cmap_782092801_782697601_4FGL_J1535.9+3743_weekly_bin898.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=233.983 yref=37.7249 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 0.95 user 0.25 sys 0.15 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/14133600/ft1_filtered_4FGL_J1535.9+3743_weekly_bin898.fits scfile=/lscratch/kocevski/14133600/ft2_4FGL_J1535.9+3743_weekly_bin898.fits outfile=/lscratch/kocevski/14133600/cmap_HighResolution_782092801_782697601_4FGL_J1535.9+3743_weekly_bin898.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=233.983 yref=37.7249 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 0.84 user 0.25 sys 0.16 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/14133600/ft1_filtered_4FGL_J1535.9+3743_weekly_bin898.fits evtable="EVENTS" scfile=/lscratch/kocevski/14133600/ft2_4FGL_J1535.9+3743_weekly_bin898.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/14133600/Model_4FGL_J1535.9+3743_weekly_bin898.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/14133600/ft1_filtered_4FGL_J1535.9+3743_weekly_bin898.fits.....................! real 65.93 user 64.20 sys 0.87 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/14133600/ft1_filtered_4FGL_J1535.9+3743_weekly_bin898.fits', '/lscratch/kocevski/14133600/ft2_4FGL_J1535.9+3743_weekly_bin898.fits', expMap='/lscratch/kocevski/14133600/expmap_782092801_782697601_4FGL_J1535.9+3743_weekly_bin898.fits', expCube='/lscratch/kocevski/14133600/ltcube_782092801_782697601_4FGL_J1535.9+3743_weekly_bin898.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/14133600/Model_4FGL_J1535.9+3743_weekly_bin898.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1535.9+3743' 4FGL J1535.9+3743 Spectrum: LogParabola 303 norm: 5.210e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 304 alpha: 2.450e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 305 beta: 1.985e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 306 Eb: 1.271e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/14133600/ft1_filtered_4FGL_J1535.9+3743_weekly_bin898.fits Spacecraft file(s): /lscratch/kocevski/14133600/ft2_4FGL_J1535.9+3743_weekly_bin898.fits Exposure map: /lscratch/kocevski/14133600/expmap_782092801_782697601_4FGL_J1535.9+3743_weekly_bin898.fits Exposure cube: /lscratch/kocevski/14133600/ltcube_782092801_782697601_4FGL_J1535.9+3743_weekly_bin898.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/14133600/Model_4FGL_J1535.9+3743_weekly_bin898.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) = 24279.482642 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 24279.456127 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .37965E-04 1.0000 .0000 .10000E+07 2 'norm ' 4.2372 1.0000 .0000 .10000E+07 3 'Prefactor ' 8.4972 1.0000 .0000 .10000E+07 4 'Prefactor ' .14716E-04 1.0000 .0000 .10000E+07 5 'Prefactor ' 3.8750 1.0000 .0000 .10000E+07 6 'norm ' .86209E-06 1.0000 .0000 .10000E+07 7 'norm ' 7.8669 1.0000 .0000 .10000E+07 8 'Prefactor ' 3.0653 1.0000 .0000 .10000E+07 9 'Prefactor ' 19.699 1.0000 .0000 .10000E+07 10 'Prefactor ' 6.0858 1.0000 .0000 .10000E+07 11 'Prefactor ' 4.0621 1.0000 .0000 .10000E+07 12 'norm ' .59602 1.0000 .0000 .10000E+07 13 'Prefactor ' 7.0581 1.0000 .0000 .10000E+07 14 'Prefactor ' .10957E-02 1.0000 .0000 .10000E+07 15 'norm ' .32621E-03 1.0000 .0000 .10000E+07 16 'Prefactor ' 1.3880 1.0000 .0000 .10000E+07 17 'Prefactor ' 1.6700 1.0000 .0000 .10000E+07 18 'Prefactor ' .42151 1.0000 .0000 .10000E+07 19 'Prefactor ' .18860E-05 1.0000 .0000 .10000E+07 20 'Prefactor ' 20.679 1.0000 .0000 .10000E+07 21 'Prefactor ' .24847E-06 1.0000 .0000 .10000E+07 22 'norm ' .53947E-01 1.0000 .0000 .10000E+07 23 'Prefactor ' .28298E-05 1.0000 .0000 .10000E+07 24 'Normalizat' 1.0541 1.0000 .10000E-01 10.000 25 'Prefactor ' .81134 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6250E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 24279.45 FROM MIGRAD STATUS=CONVERGED 149 CALLS 1705 TOTAL EDM= .44E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 4.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .18319E-08 26.803 -.58227E-06** at limit ** 2 norm 4.2192 2.7701 .22242E-06 -.59980E-03 3 Prefactor 8.4945 5.4943 -.71381E-07 .33469E-03 4 Prefactor .0000 1.9928 -.11214E-06** at limit ** 5 Prefactor 3.8654 2.6504 -.84668E-07 -.30325E-03 6 norm .0000 .21138 -.87163E-08** at limit ** 7 norm 7.8654 2.1344 .30181E-06 .36886E-02 8 Prefactor 3.0703 3.8665 -.49764E-06 -.17808E-01 9 Prefactor 18.900 18.067 .13460E-05 -.62737E-02 10 Prefactor 6.0880 5.7583 .30562E-06 -.22522E-01 11 Prefactor 4.0642 2.5539 .96689E-07 .42982E-01 12 norm .59748 .49148 -.19538E-07 -.33293E-02 13 Prefactor 7.0315 4.2606 .35839E-07 .59482E-03 14 Prefactor .55511E-10 5.1317 -.18057E-06** at limit ** 15 norm .55511E-10 2.8858 .19034E-06** at limit ** 16 Prefactor 1.3868 1.1097 .27892E-06 .22221E-02 17 Prefactor 1.6707 2.7929 -.33153E-06 -.59436E-03 18 Prefactor .42176 .65535 .23221E-06 .19555E-02 19 Prefactor .0000 1.0446 .20303E-06** at limit ** 20 Prefactor 20.669 1.4004 .59289E-07 .32380E-01 21 Prefactor .0000 .51139 -.27759E-06** at limit ** 22 norm .53922E-01 .41043E-01 -.25467E-07** at limit ** 23 Prefactor .22204E-09 5.8693 -.35551E-06** at limit ** 24 Normalizat 1.0543 .98116E-01 .70256E-05 -.74352E-04 25 Prefactor .81137 .91831E-01 -.13406E-04 .42867E-04 ERR DEF= .500 Final values: norm = 1.83187e-09 norm = 4.21924 Prefactor = 8.49447 Prefactor = 0 Prefactor = 3.86536 norm = 0 norm = 7.86537 Prefactor = 3.07028 Prefactor = 18.8996 Prefactor = 6.08797 Prefactor = 4.06424 norm = 0.597477 Prefactor = 7.03151 Prefactor = 5.55112e-11 norm = 5.55112e-11 Prefactor = 1.3868 Prefactor = 1.6707 Prefactor = 0.421762 Prefactor = 0 Prefactor = 20.6687 Prefactor = 0 norm = 0.0539219 Prefactor = 2.22045e-10 Normalizat = 1.0543 Prefactor = 0.811369 ********** ** 18 **HESSE ********** FCN= 24279.45 FROM HESSE STATUS=OK 489 CALLS 2194 TOTAL EDM= .10E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .18319E-08 1.4633 .58991E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 4.2192 2.7759 .48927E-03 -1.5667 3 Prefactor 8.4945 5.5095 .34365E-03 -1.5650 4 Prefactor .0000 1.9795 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 3.8654 2.6517 .51236E-03 -1.5669 6 norm .0000 .20863 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm 7.8654 2.1591 .35726E-03 -1.5652 8 Prefactor 3.0703 5.1733 .57915E-03 -1.5673 9 Prefactor 18.900 18.185 .22538E-03 -1.5621 10 Prefactor 6.0880 6.5737 .40675E-03 -1.5659 11 Prefactor 4.0642 7.2018 .50003E-03 -1.5668 12 norm .59748 .51151 .69585E-03 -1.5693 13 Prefactor 7.0315 4.3529 .37736E-03 -1.5655 14 Prefactor .55511E-10 5.1457 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm .55511E-10 2.8782 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor 1.3868 1.1112 .92243E-04 -1.5684 17 Prefactor 1.6707 2.8259 .81549E-03 -1.5682 18 Prefactor .42176 .77842 .36261E-02 -1.5695 19 Prefactor .0000 1.0507 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor 20.669 10.696 .21997E-03 -1.5617 21 Prefactor .0000 .50878 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 norm .53922E-01 .49145E-01 .60777E-03 -1.5703 WARNING - - ABOVE PARAMETER IS AT LIMIT. 23 Prefactor .22204E-09 5.8762 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 24 Normalizat 1.0543 .84659E-01 .40291E-01 -.91233 25 Prefactor .81137 .78144E-01 .43865E-01 -.99311 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 9.95705e-07 Minuit parameter uncertainties: 1 0.000103111 2 2.77586 3 5.50953 4 4.6951e-06 5 2.65168 6 6.56107e-07 7 2.15911 8 5.17335 9 18.1846 10 6.57371 11 7.20184 12 0.511513 13 4.35294 14 4.00731e-05 15 2.69926e-05 16 1.11117 17 2.82588 18 0.778418 19 1.85229e-06 20 10.6959 21 8.97874e-07 22 0.0491455 23 7.53785e-05 24 0.0846699 25 0.0781546 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 24279.4549602 Extracting fit parameters... 4FGL J1535.9+3743 Spectrum: LogParabola 303 norm: 5.551e-11 2.699e-05 0.000e+00 1.000e+06 ( 1.000e-13) 304 alpha: 2.450e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 305 beta: 1.985e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 306 Eb: 1.271e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 622 Prefactor: 8.114e-01 7.815e-02 0.000e+00 1.000e+01 ( 1.000e+00) 623 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 624 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 621 Normalization: 1.054e+00 8.467e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 233.983 37.725 Photon Flux Upper Limit: 1.45855935433e-08 ph cm-2 s-1 Energy Flux Upper Limit: 5.68033335585e-06 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/14133600/likelihoodResults_782092801_782697601_4FGL_J1535.9+3743_weekly_bin898.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) = 24279.4560275 delta logL = -0.00106732314453 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 24279.4549602 delta logL = -2.11111910176e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .37748E-07 1.0000 .0000 .10000E+07 2 'alpha ' 1.1918 1.0000 .0000 5.0000 3 'Normalizat' 1.0543 1.0000 .10000E-01 10.000 4 'Prefactor ' .81137 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6250E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 24279.45 FROM MIGRAD STATUS=CONVERGED 31 CALLS 240 TOTAL EDM= .45E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.2% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 3.2353 -.10019E-04** at limit ** 2 alpha 2.7205 2.0486 -.11414E-04 .0000 3 Normalizat 1.0543 .95342E-01 .82676E-04 .30245E-03 4 Prefactor .81137 .91856E-01 -.55821E-04 .47857E-03 ERR DEF= .500 Final values: norm = 0 alpha = 2.7205 Normalizat = 1.0543 Prefactor = 0.81137 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 24279.45 FROM HESSE STATUS=FAILED 9 CALLS 249 TOTAL EDM= .45E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 3.1966 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 1.4768 1.2513 -.11414E-04 .88314E-01 3 Normalizat 1.0543 1.1980 .82676E-04 -.91233 4 Prefactor .81137 1.1597 -.55821E-04 -.99311 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 4.51987e-11 Minuit parameter uncertainties: 1 1.4615e-05 2 1.31102 3 1.23105 4 1.19771 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) = 24279.4549602 delta logL = -2.54658516496e-11 Extracting fit parameters... 4FGL J1535.9+3743 Spectrum: LogParabola 303 norm: 0.000e+00 1.462e-05 0.000e+00 1.000e+06 ( 1.000e-13) 304 alpha: 2.720e+00 1.311e+00 0.000e+00 5.000e+00 ( 1.000e+00) 305 beta: 1.985e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 306 Eb: 1.271e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 622 Prefactor: 8.114e-01 1.198e+00 0.000e+00 1.000e+01 ( 1.000e+00) 623 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 624 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 621 Normalization: 1.054e+00 1.231e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 233.983 37.725 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/14133600/cmap_HighResolution_782092801_782697601_4FGL_J1535.9+3743_weekly_bin898.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='5.68e-06', job_status='DONE', photon_flux_upper_limit='1.46e-08', time_completed='2025-10-21 05:13:31.499377', job_id='14133600', GAL2='0.81', fit_tolerance='1e-08', EG2='1.05', EG='1.05', time_epoch_completed='1761048811.5', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.81', dlogl='-2.55e-11', ts2='0.00', photon_index_error='0.00', photon_index='2.45' WHERE bin_id='898' AND source_name='4FGL J1535.9+3743' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Oct 21 05:13:31 PDT 2025