/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 = 7416 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1516.8+3651_daily_bin2080 RA = 229.222, Dec = 36.8505 tmin = 778464001, tmax = 778723201 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='14073523', job_status='RUN', time_executed='2025-10-20 06:53:21.489258', time_epoch_executed='1760968401.49' WHERE source_name='4FGL J1516.8+3651' and cadence='daily' and bin_id='2080' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/14073523 Creating custom pfile directory: /lscratch/kocevski/14073523/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=778464001.0 && nMetStart<778723201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=778464001.0 && nMetStart<778723201.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/14073523/ft1_4FGL_J1516.8+3651_daily_bin2080.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=778464001.0 && nMetStart<778723201.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/14073523/ft2_4FGL_J1516.8+3651_daily_bin2080.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/14073523/ft1_4FGL_J1516.8+3651_daily_bin2080.fits outfile=/lscratch/kocevski/14073523/ft1_filteredMKT_4FGL_J1516.8+3651_daily_bin2080.fits ra=229.222 dec=36.8505 rad=12.0 tmin=778464001.0 tmax=778723201.0 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 2.59 user 1.99 sys 0.24 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/14073523/ft2_4FGL_J1516.8+3651_daily_bin2080.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/14073523/ft2_4FGL_J1516.8+3651_daily_bin2080.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/14073523/ft1_filteredMKT_4FGL_J1516.8+3651_daily_bin2080.fits evtable="EVENTS" outfile="/lscratch/kocevski/14073523/ft1_filtered_4FGL_J1516.8+3651_daily_bin2080.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 0.59 user 0.18 sys 0.16 Number of photons that the gtmktime cut: 555 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/14073523/ft1_filtered_4FGL_J1516.8+3651_daily_bin2080.fits" evtable="EVENTS" scfile=/lscratch/kocevski/14073523/ft2_4FGL_J1516.8+3651_daily_bin2080.fits sctable="SC_DATA" outfile=/lscratch/kocevski/14073523/ltcube_778464001_778723201_4FGL_J1516.8+3651_daily_bin2080.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/14073523/ft2_4FGL_J1516.8+3651_daily_bin2080.fits .....................! real 8.66 user 7.87 sys 0.38 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/14073523/ft1_filtered_4FGL_J1516.8+3651_daily_bin2080.fits evtable="EVENTS" scfile=/lscratch/kocevski/14073523/ft2_4FGL_J1516.8+3651_daily_bin2080.fits sctable="SC_DATA" expcube=/lscratch/kocevski/14073523/ltcube_778464001_778723201_4FGL_J1516.8+3651_daily_bin2080.fits outfile=/lscratch/kocevski/14073523/expmap_778464001_778723201_4FGL_J1516.8+3651_daily_bin2080.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/14073523/ltcube_778464001_778723201_4FGL_J1516.8+3651_daily_bin2080.fits .....................! real 69.63 user 64.68 sys 4.17 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 J1516.8+3651 @ 229.222 36.8505 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/14073523/ft1_filtered_4FGL_J1516.8+3651_daily_bin2080.fits scfile=/lscratch/kocevski/14073523/ft2_4FGL_J1516.8+3651_daily_bin2080.fits outfile=/lscratch/kocevski/14073523/cmap_778464001_778723201_4FGL_J1516.8+3651_daily_bin2080.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=229.222 yref=36.8505 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 0.58 user 0.22 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/14073523/ft1_filtered_4FGL_J1516.8+3651_daily_bin2080.fits scfile=/lscratch/kocevski/14073523/ft2_4FGL_J1516.8+3651_daily_bin2080.fits outfile=/lscratch/kocevski/14073523/cmap_HighResolution_778464001_778723201_4FGL_J1516.8+3651_daily_bin2080.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=229.222 yref=36.8505 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 0.57 user 0.22 sys 0.15 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/14073523/ft1_filtered_4FGL_J1516.8+3651_daily_bin2080.fits evtable="EVENTS" scfile=/lscratch/kocevski/14073523/ft2_4FGL_J1516.8+3651_daily_bin2080.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/14073523/Model_4FGL_J1516.8+3651_daily_bin2080.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/14073523/ft1_filtered_4FGL_J1516.8+3651_daily_bin2080.fits.....................! real 20.27 user 18.77 sys 1.13 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/14073523/ft1_filtered_4FGL_J1516.8+3651_daily_bin2080.fits', '/lscratch/kocevski/14073523/ft2_4FGL_J1516.8+3651_daily_bin2080.fits', expMap='/lscratch/kocevski/14073523/expmap_778464001_778723201_4FGL_J1516.8+3651_daily_bin2080.fits', expCube='/lscratch/kocevski/14073523/ltcube_778464001_778723201_4FGL_J1516.8+3651_daily_bin2080.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/14073523/Model_4FGL_J1516.8+3651_daily_bin2080.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1516.8+3651' 4FGL J1516.8+3651 Spectrum: PowerLaw 279 Prefactor: 6.183e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 280 Index: 2.190e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 281 Scale: 1.677e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/14073523/ft1_filtered_4FGL_J1516.8+3651_daily_bin2080.fits Spacecraft file(s): /lscratch/kocevski/14073523/ft2_4FGL_J1516.8+3651_daily_bin2080.fits Exposure map: /lscratch/kocevski/14073523/expmap_778464001_778723201_4FGL_J1516.8+3651_daily_bin2080.fits Exposure cube: /lscratch/kocevski/14073523/ltcube_778464001_778723201_4FGL_J1516.8+3651_daily_bin2080.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/14073523/Model_4FGL_J1516.8+3651_daily_bin2080.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) = 6058.09558761 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 6058.03802745 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 2.3260 1.0000 .0000 .10000E+07 2 'Prefactor ' 34.856 1.0000 .0000 .10000E+07 3 'Prefactor ' .35114 1.0000 .0000 .10000E+07 4 'norm ' .35617E-02 1.0000 .0000 .10000E+07 5 'norm ' .26721E-05 1.0000 .0000 .10000E+07 6 'Prefactor ' 36.156 1.0000 .0000 .10000E+07 7 'norm ' .84160E-06 1.0000 .0000 .10000E+07 8 'Prefactor ' 12.569 1.0000 .0000 .10000E+07 9 'Prefactor ' .11812E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' 4.4196 1.0000 .0000 .10000E+07 11 'norm ' .27034E-07 1.0000 .0000 .10000E+07 12 'norm ' .63685E-05 1.0000 .0000 .10000E+07 13 'Prefactor ' 3.5407 1.0000 .0000 .10000E+07 14 'Prefactor ' .55252 1.0000 .0000 .10000E+07 15 'Prefactor ' .27623E-03 1.0000 .0000 .10000E+07 16 'Prefactor ' 21.701 1.0000 .0000 .10000E+07 17 'norm ' .63858 1.0000 .0000 .10000E+07 18 'Prefactor ' .15798E-03 1.0000 .0000 .10000E+07 19 'Prefactor ' 13.534 1.0000 .0000 .10000E+07 20 'norm ' .95216 1.0000 .0000 .10000E+07 21 'Prefactor ' .77621E-06 1.0000 .0000 .10000E+07 22 'Prefactor ' 9.7877 1.0000 .0000 .10000E+07 23 'Prefactor ' .93886 1.0000 .0000 .10000E+07 24 'Normalizat' .86484 1.0000 .10000E-01 10.000 25 'Prefactor ' .88650 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5940E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 6058.034 FROM MIGRAD STATUS=CONVERGED 164 CALLS 1683 TOTAL EDM= .12E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 2.3749 5.8910 .52336E-06 .72883E-03 2 Prefactor 34.983 9.2345 .61048E-06 -.25104E-01 3 Prefactor .11940E-04 80.016 -.46947E-05** at limit ** 4 norm .43532E-06 8.3651 .78987E-06** at limit ** 5 norm .68123E-06 7.3952 -.96660E-06** at limit ** 6 Prefactor 36.780 19.529 -.15239E-06 .12872 7 norm .55511E-10 3.3452 -.95066E-07** at limit ** 8 Prefactor 12.545 10.105 -.21769E-06 -.47762E-01 9 Prefactor .0000 2.0895 -.11583E-06** at limit ** 10 Prefactor 4.4026 5.8399 -.22585E-06 -.12033E-02 11 norm .0000 .40423 -.11860E-06** at limit ** 12 norm .73663E-07 7.1508 .79585E-06** at limit ** 13 Prefactor 3.6627 6.6082 .19338E-06 .28177E-02 14 Prefactor .23914E-05 232.89 -.37129E-05** at limit ** 15 Prefactor .12368E-06 13.893 .80720E-07** at limit ** 16 Prefactor 21.362 4.6659 .12834E-07 -.37162E-02 17 norm .63804 .80004 -.16080E-06 .65412E-03 18 Prefactor .0000 2.1797 -.10088E-06** at limit ** 19 Prefactor 13.528 1.0195 -.23210E-09 .48516E-03 20 norm .99772 .60445 .32486E-07 .38215E-03 21 Prefactor .0000 .78622 -.12137E-06** at limit ** 22 Prefactor 9.7893 5.2159 -.31081E-06 -.70899E-01 23 Prefactor .95402 3.0301 -.15220E-06 .82150E-03 24 Normalizat .86547 .18424 .13360E-04 .47128E-04 25 Prefactor .88612 .17695 -.10539E-04 .16453E-04 ERR DEF= .500 Final values: norm = 2.37494 Prefactor = 34.9831 Prefactor = 1.19402e-05 norm = 4.35318e-07 norm = 6.81233e-07 Prefactor = 36.7797 norm = 5.55112e-11 Prefactor = 12.5448 Prefactor = 0 Prefactor = 4.40259 norm = 0 norm = 7.36633e-08 Prefactor = 3.6627 Prefactor = 2.39142e-06 Prefactor = 1.23679e-07 Prefactor = 21.3619 norm = 0.63804 Prefactor = 0 Prefactor = 13.5279 norm = 0.997717 Prefactor = 0 Prefactor = 9.78934 Prefactor = 0.954023 Normalizat = 0.865466 Prefactor = 0.886123 ********** ** 18 **HESSE ********** FCN= 6058.034 FROM HESSE STATUS=OK 481 CALLS 2164 TOTAL EDM= .73E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 2.3749 6.0555 .67221E-03 -1.5677 2 Prefactor 34.983 21.766 .16940E-03 -1.5590 3 Prefactor .11940E-04 20.375 .10887E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .43532E-06 9.3557 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 norm .68123E-06 8.8503 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 36.780 28.778 .16633E-03 -1.5587 7 norm .55511E-10 3.3505 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 12.545 12.165 .28230E-03 -1.5637 9 Prefactor .0000 2.0896 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 4.4026 5.8516 .47879E-03 -1.5666 11 norm .0000 .40301 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .73663E-07 7.2826 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 3.6627 11.991 .53694E-03 -1.5670 14 Prefactor .23914E-05 232.95 .73593E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .12368E-06 14.541 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor 21.362 16.361 .21472E-03 -1.5616 17 norm .63804 .81541 .65841E-03 -1.5692 18 Prefactor .0000 2.1822 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor 13.528 15.370 .27201E-03 -1.5634 20 norm .99772 19.052 .42218E-03 -1.5688 21 Prefactor .0000 .78520 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor 9.7893 10.923 .32006E-03 -1.5645 23 Prefactor .95402 3.0351 .43110E-03 -1.5688 24 Normalizat .86547 .15976 .44451E-01 -.97684 25 Prefactor .88612 .15102 .44833E-01 -.96628 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 7.27272e-07 Minuit parameter uncertainties: 1 6.05552 2 21.7664 3 0.0311948 4 0.00403627 5 0.00491078 6 28.7784 7 2.97885e-05 8 12.1651 9 1.29386e-05 10 5.85157 11 2.4886e-07 12 0.00146507 13 11.9909 14 0.0472072 15 0.00268187 16 16.3612 17 0.815412 18 1.32216e-05 19 15.3703 20 8.71967 21 4.54807e-07 22 10.9231 23 3.03512 24 0.15985 25 0.151093 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 6058.03429311 Extracting fit parameters... 4FGL J1516.8+3651 Spectrum: PowerLaw 279 Prefactor: 2.391e-06 4.721e-02 0.000e+00 1.000e+06 ( 1.000e-14) 280 Index: 2.190e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 281 Scale: 1.677e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 591 Prefactor: 8.861e-01 1.511e-01 0.000e+00 1.000e+01 ( 1.000e+00) 592 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 593 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 590 Normalization: 8.655e-01 1.599e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 229.222 36.850 Photon Flux Upper Limit: 4.93009930167e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00375359659495 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/14073523/likelihoodResults_778464001_778723201_4FGL_J1516.8+3651_daily_bin2080.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) = 6058.03654798 delta logL = -0.00225487132775 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 6058.03429816 delta logL = -5.05093339598e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .19752E-04 1.0000 .0000 .10000E+07 2 'Index ' 2.2161 1.0000 .0000 10.000 3 'Normalizat' .86532 1.0000 .10000E-01 10.000 4 'Prefactor ' .88599 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5940E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 6058.034 FROM MIGRAD STATUS=CONVERGED 69 CALLS 253 TOTAL EDM= .76E-13 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .18319E-08 1.0508 .42118E-03** at limit ** 2 Index 1.9618 5.9566 .50000 -.45475E-10 3 Normalizat .86547 .28763E-03 .44457E-01 .15633E-03 4 Prefactor .88612 .28559E-03 .44826E-01 .42338E-04 ERR DEF= .500 Final values: Prefactor = 1.83187e-09 Index = 1.9618 Normalizat = 0.865467 Prefactor = 0.886122 ********** ** 18 **HESSE ********** FCN= 6058.034 FROM HESSE STATUS=NOT POSDEF 33 CALLS 286 TOTAL EDM= .38E-12 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .18319E-08 5.3045 .84235E-04 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 1.9618 6.1218 .50000 -.65309 3 Normalizat .86547 .64500E-03 .22845E-03 -.97684 4 Prefactor .88612 .64047E-03 .22312E-03 -.96628 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 3.81575e-13 Minuit parameter uncertainties: 1 0.000197222 2 5886.46 3 0.000644996 4 0.000640473 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 6058.0342931 delta logL = 5.01586328028e-09 Extracting fit parameters... 4FGL J1516.8+3651 Spectrum: PowerLaw 279 Prefactor: 1.832e-09 1.972e-04 0.000e+00 1.000e+06 ( 1.000e-14) 280 Index: 1.962e+00 5.886e+03 0.000e+00 1.000e+01 (-1.000e+00) 281 Scale: 1.677e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 591 Prefactor: 8.861e-01 6.405e-04 0.000e+00 1.000e+01 ( 1.000e+00) 592 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 593 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 590 Normalization: 8.655e-01 6.450e-04 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 229.222 36.850 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/14073523/cmap_HighResolution_778464001_778723201_4FGL_J1516.8+3651_daily_bin2080.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.75e-03', job_status='DONE', photon_flux_upper_limit='4.93e-08', time_completed='2025-10-20 06:59:27.004475', job_id='14073523', GAL2='0.89', fit_tolerance='1e-08', EG2='0.87', EG='0.87', time_epoch_completed='1760968767.0', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.89', dlogl='5.02e-09', ts2='-0.00', photon_index_error='0.00', photon_index='2.19' WHERE bin_id='2080' AND source_name='4FGL J1516.8+3651' AND cadence='daily'; Database successfully updated. Analysis Complete. Mon Oct 20 06:59:27 PDT 2025