/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 = 17382 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1916.7-1516_weekly_bin931 RA = 289.176, Dec = -15.2779 tmin = 802051201, tmax = 802656001 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='28178911', job_status='RUN', time_executed='2026-06-09 17:36:24.940054', time_epoch_executed='1781051784.94' WHERE source_name='4FGL J1916.7-1516' and cadence='weekly' and bin_id='931' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/28178911 Creating custom pfile directory: /lscratch/kocevski/28178911/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/28178911/ft1_4FGL_J1916.7-1516_weekly_bin931.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/28178911/ft2_4FGL_J1916.7-1516_weekly_bin931.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/28178911/ft1_4FGL_J1916.7-1516_weekly_bin931.fits outfile=/lscratch/kocevski/28178911/ft1_filteredMKT_4FGL_J1916.7-1516_weekly_bin931.fits ra=289.176 dec=-15.2779 rad=12.0 tmin=802051201.0 tmax=802656001.0 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 5.36 user 4.92 sys 0.23 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/28178911/ft2_4FGL_J1916.7-1516_weekly_bin931.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/28178911/ft2_4FGL_J1916.7-1516_weekly_bin931.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/28178911/ft1_filteredMKT_4FGL_J1916.7-1516_weekly_bin931.fits evtable="EVENTS" outfile="/lscratch/kocevski/28178911/ft1_filtered_4FGL_J1916.7-1516_weekly_bin931.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 0.57 user 0.23 sys 0.12 Number of photons that the gtmktime cut: 6840 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/28178911/ft1_filtered_4FGL_J1916.7-1516_weekly_bin931.fits" evtable="EVENTS" scfile=/lscratch/kocevski/28178911/ft2_4FGL_J1916.7-1516_weekly_bin931.fits sctable="SC_DATA" outfile=/lscratch/kocevski/28178911/ltcube_802051201_802656001_4FGL_J1916.7-1516_weekly_bin931.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/28178911/ft2_4FGL_J1916.7-1516_weekly_bin931.fits .....................! real 18.75 user 18.23 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/28178911/ft1_filtered_4FGL_J1916.7-1516_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28178911/ft2_4FGL_J1916.7-1516_weekly_bin931.fits sctable="SC_DATA" expcube=/lscratch/kocevski/28178911/ltcube_802051201_802656001_4FGL_J1916.7-1516_weekly_bin931.fits outfile=/lscratch/kocevski/28178911/expmap_802051201_802656001_4FGL_J1916.7-1516_weekly_bin931.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/28178911/ltcube_802051201_802656001_4FGL_J1916.7-1516_weekly_bin931.fits .....................! real 69.94 user 65.30 sys 3.94 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 HESS J1825-137 in ROI with RadialGaussian spatial model. Extended source W 41 in ROI with RadialGaussian spatial model. Extended source FGES J1836.5-0651 in ROI with RadialDisk spatial model. Extended source FGES J1838.9-0704 in ROI with RadialDisk spatial model. Extended source HESS J1841-055 in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/HESSJ1841-055.fits is the correct path to the extended template. Extended source HESS J1808-204 in ROI with RadialDisk spatial model. Extended source HESS J1809-193 in ROI with RadialDisk spatial model. Extended source HESS J1813-178 in ROI with RadialDisk spatial model. Extended source G24.7+0.6 in ROI with RadialDisk spatial model. Extended source Kes 73 in ROI with RadialDisk spatial model. Extended source Kes 79 in ROI with RadialDisk spatial model. Extended source W 44 in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/W44.fits is the correct path to the extended template. Extended source W 28 in ROI with RadialDisk spatial model. Extended source HESS J1804-216 in ROI with RadialDisk spatial model. Extended source W 30 in ROI with RadialDisk spatial model. Extended source HESS J1857+026 in ROI with RadialDisk spatial model. Added 391 point sources and 16 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 J1916.7-1516 @ 289.176 -15.2779 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/28178911/ft1_filtered_4FGL_J1916.7-1516_weekly_bin931.fits scfile=/lscratch/kocevski/28178911/ft2_4FGL_J1916.7-1516_weekly_bin931.fits outfile=/lscratch/kocevski/28178911/cmap_802051201_802656001_4FGL_J1916.7-1516_weekly_bin931.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=289.176 yref=-15.2779 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 0.23 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/28178911/ft1_filtered_4FGL_J1916.7-1516_weekly_bin931.fits scfile=/lscratch/kocevski/28178911/ft2_4FGL_J1916.7-1516_weekly_bin931.fits outfile=/lscratch/kocevski/28178911/cmap_HighResolution_802051201_802656001_4FGL_J1916.7-1516_weekly_bin931.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=289.176 yref=-15.2779 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 0.22 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/28178911/ft1_filtered_4FGL_J1916.7-1516_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28178911/ft2_4FGL_J1916.7-1516_weekly_bin931.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/28178911/Model_4FGL_J1916.7-1516_weekly_bin931.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 FGES J1836.5-0651 adding source FGES J1838.9-0704 adding source G24.7+0.6 adding source GAL_V02 adding source HESS J1804-216 adding source HESS J1808-204 adding source HESS J1809-193 adding source HESS J1813-178 adding source HESS J1825-137 adding source HESS J1841-055 adding source HESS J1857+026 adding source Kes 73 adding source Kes 79 adding source W 28 adding source W 30 adding source W 41 adding source W 44 Working on... /lscratch/kocevski/28178911/ft1_filtered_4FGL_J1916.7-1516_weekly_bin931.fits....................! real 652.07 user 646.86 sys 1.10 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/28178911/ft1_filtered_4FGL_J1916.7-1516_weekly_bin931.fits', '/lscratch/kocevski/28178911/ft2_4FGL_J1916.7-1516_weekly_bin931.fits', expMap='/lscratch/kocevski/28178911/expmap_802051201_802656001_4FGL_J1916.7-1516_weekly_bin931.fits', expCube='/lscratch/kocevski/28178911/ltcube_802051201_802656001_4FGL_J1916.7-1516_weekly_bin931.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/28178911/Model_4FGL_J1916.7-1516_weekly_bin931.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1916.7-1516' 4FGL J1916.7-1516 Spectrum: PowerLaw 1106 Prefactor: 8.018e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 1107 Index: 2.637e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 1108 Scale: 8.840e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/28178911/ft1_filtered_4FGL_J1916.7-1516_weekly_bin931.fits Spacecraft file(s): /lscratch/kocevski/28178911/ft2_4FGL_J1916.7-1516_weekly_bin931.fits Exposure map: /lscratch/kocevski/28178911/expmap_802051201_802656001_4FGL_J1916.7-1516_weekly_bin931.fits Exposure cube: /lscratch/kocevski/28178911/ltcube_802051201_802656001_4FGL_J1916.7-1516_weekly_bin931.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/28178911/Model_4FGL_J1916.7-1516_weekly_bin931.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) = 64432.3446634 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 64432.3248961 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 18.709 1.0000 .0000 .10000E+07 2 'Prefactor ' .80706E-03 1.0000 .0000 .10000E+07 3 'norm ' .22838E-03 1.0000 .0000 .10000E+07 4 'norm ' .25234 1.0000 .0000 .10000E+07 5 'Prefactor ' .36736E-03 1.0000 .0000 .10000E+07 6 'Prefactor ' 2.6261 1.0000 .0000 .10000E+07 7 'norm ' 5.2743 1.0000 .0000 .10000E+07 8 'Prefactor ' .21946E-02 1.0000 .0000 .10000E+07 9 'Prefactor ' 10.722 1.0000 .0000 .10000E+07 10 'norm ' .74267 1.0000 .0000 .10000E+07 11 'norm ' 1.5245 1.0000 .0000 .10000E+07 12 'Prefactor ' 17.376 1.0000 .0000 .10000E+07 13 'Prefactor ' .48344E-03 1.0000 .0000 .10000E+07 14 'Prefactor ' 2.4380 1.0000 .0000 .10000E+07 15 'Prefactor ' 23.692 1.0000 .0000 .10000E+07 16 'Prefactor ' 1.6538 1.0000 .0000 .10000E+07 17 'Normalizat' 1.2104 1.0000 .10000E-01 10.000 18 'Prefactor ' .97856 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1471E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 64432.32 FROM MIGRAD STATUS=CONVERGED 108 CALLS 1082 TOTAL EDM= .20E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.2% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 18.709 2.1353 -.29078E-07 -.30850E-02 2 Prefactor .44409E-09 12.434 .90174E-06** at limit ** 3 norm .0000 9.3426 .79501E-06** at limit ** 4 norm .25232 .25470 .53837E-07 .70950E-03 5 Prefactor .11102E-09 3.5442 -.26805E-06** at limit ** 6 Prefactor 2.6258 1.5405 .41502E-07 .26830E-03 7 norm 5.2918 1.2037 -.21153E-06 .62138E-02 8 Prefactor .55511E-10 19.303 .14896E-05** at limit ** 9 Prefactor 10.719 4.6314 -.35722E-07 -.27392E-03 10 norm .74290 1.1650 .75308E-07 -.22204E-03 11 norm 1.5228 2.8893 -.58533E-06 -.37559E-02 12 Prefactor 17.347 8.9598 .15334E-05 .67562E-03 13 Prefactor .11102E-09 3.1563 .49626E-06** at limit ** 14 Prefactor 2.4384 2.1477 .15786E-06 .77706E-02 15 Prefactor 23.659 1.1391 .84661E-07 -.14719E-01 16 Prefactor 1.6539 1.1131 -.15100E-06 .26319E-02 17 Normalizat 1.2105 .18894 .13698E-05 -.14085E-03 18 Prefactor .97856 .22045E-01 -.31365E-07 -.14348E-02 ERR DEF= .500 Final values: norm = 18.7088 Prefactor = 4.44089e-10 norm = 0 norm = 0.252323 Prefactor = 1.11022e-10 Prefactor = 2.62585 norm = 5.29179 Prefactor = 5.55112e-11 Prefactor = 10.7192 norm = 0.742902 norm = 1.52277 Prefactor = 17.3475 Prefactor = 1.11022e-10 Prefactor = 2.43842 Prefactor = 23.6593 Prefactor = 1.65393 Normalizat = 1.21054 Prefactor = 0.97856 ********** ** 18 **HESSE ********** FCN= 64432.32 FROM HESSE STATUS=OK 298 CALLS 1380 TOTAL EDM= .34E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 18.709 2.1361 .23128E-03 -1.5621 2 Prefactor .44409E-09 12.499 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm .0000 .71673 .74911E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .25232 .29717 .32204E-02 -1.5698 5 Prefactor .11102E-09 3.5645 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 2.6258 1.5524 .62905E-03 -1.5676 7 norm 5.2918 12.293 .43742E-03 -1.5662 8 Prefactor .55511E-10 19.309 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor 10.719 4.6795 .30574E-03 -1.5642 10 norm .74290 1.1784 .57310E-03 -1.5691 11 norm 1.5228 2.9267 .86463E-03 -1.5683 12 Prefactor 17.347 8.9964 .24000E-03 -1.5625 13 Prefactor .11102E-09 3.1692 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 2.4384 2.1703 .65502E-03 -1.5677 15 Prefactor 23.659 15.631 .20550E-03 -1.5611 16 Prefactor 1.6539 1.1361 .82046E-03 -1.5682 17 Normalizat 1.2105 .19400 .21217 -.86278 18 Prefactor .97856 .21856E-01 .28691E-01 -.93448 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.40994e-06 Minuit parameter uncertainties: 1 2.13613 2 0.000152129 3 7.58068e-06 4 0.297175 5 3.54063e-05 6 1.5524 7 12.2935 8 6.3838e-05 9 4.67947 10 1.17841 11 2.9267 12 8.99639 13 3.86159e-05 14 2.17026 15 15.6308 16 1.13614 17 0.194115 18 0.0218566 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 64432.3246583 Extracting fit parameters... 4FGL J1916.7-1516 Spectrum: PowerLaw 1106 Prefactor: 5.551e-11 6.384e-05 0.000e+00 1.000e+06 ( 1.000e-13) 1107 Index: 2.637e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 1108 Scale: 8.840e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1421 Prefactor: 9.786e-01 2.186e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1422 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1423 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1410 Normalization: 1.211e+00 1.941e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 289.176 -15.278 Photon Flux Upper Limit: 8.36919520115e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00656451309924 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/28178911/likelihoodResults_802051201_802656001_4FGL_J1916.7-1516_weekly_bin931.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) = 64432.3499666 delta logL = -0.0253083039934 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 64432.3246674 delta logL = -9.07151115825e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .11612E-01 1.0000 .0000 .10000E+07 2 'Index ' 3.7525 1.0000 .0000 10.000 3 'Normalizat' 1.2108 1.0000 .10000E-01 10.000 4 'Prefactor ' .97855 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1471E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 64432.32 FROM MIGRAD STATUS=CONVERGED 53 CALLS 257 TOTAL EDM= .26E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.3% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 88.781 -.25342E-05** at limit ** 2 Index 3.4217 3.2117 .38064E-04 .0000 3 Normalizat 1.2105 .17657 -.46466E-05 .87786E-04 4 Prefactor .97856 .21554E-01 .35133E-06 .13201E-02 ERR DEF= .500 Final values: Prefactor = 0 Index = 3.42167 Normalizat = 1.21054 Prefactor = 0.97856 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 64432.32 FROM HESSE STATUS=FAILED 17 CALLS 274 TOTAL EDM= .26E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 3.8742 .85471E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 1.3064 2.1494 .38064E-04 -.32116 3 Normalizat 1.2105 1.1026 -.46466E-05 -.86278 4 Prefactor .97856 1.3190 .35133E-06 -.93448 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.60741e-11 Minuit parameter uncertainties: 1 2.01641e-05 2 0.988452 3 1.12496 4 1.36671 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) = 64432.3246583 delta logL = 0.0 Extracting fit parameters... 4FGL J1916.7-1516 Spectrum: PowerLaw 1106 Prefactor: 0.000e+00 2.016e-05 0.000e+00 1.000e+06 ( 1.000e-13) 1107 Index: 3.422e+00 9.885e-01 0.000e+00 1.000e+01 (-1.000e+00) 1108 Scale: 8.840e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1421 Prefactor: 9.786e-01 1.367e+00 0.000e+00 1.000e+01 ( 1.000e+00) 1422 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1423 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1410 Normalization: 1.211e+00 1.125e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 289.176 -15.278 Creating a high resolution counts map... INFO: Auto-setting vmin to -2.000e-01 [aplpy.core] INFO: Auto-setting vmax to 2.220e+00 [aplpy.core] Saving /lscratch/kocevski/28178911/cmap_HighResolution_802051201_802656001_4FGL_J1916.7-1516_weekly_bin931.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.56e-03', job_status='DONE', photon_flux_upper_limit='8.37e-08', time_completed='2026-06-09 18:26:27.790103', job_id='28178911', GAL2='0.98', fit_tolerance='1e-08', EG2='1.21', EG='1.21', time_epoch_completed='1781054787.79', return_code2='101', ts='0.00', comment='SUCCESS', return_code='0', GAL='0.98', dlogl='0.00e+00', ts2='0.00', photon_index_error='0.00', photon_index='2.64' WHERE bin_id='931' AND source_name='4FGL J1916.7-1516' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jun 9 18:26:28 PDT 2026