/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 = 17472 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J0916.7+3856_weekly_bin913 RA = 139.19, Dec = 38.9479 tmin = 791164801, tmax = 791769601 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='20099483', job_status='RUN', time_executed='2026-02-03 00:34:01.673209', time_epoch_executed='1770107641.67' WHERE source_name='4FGL J0916.7+3856' and cadence='weekly' and bin_id='913' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/20099483 Creating custom pfile directory: /lscratch/kocevski/20099483/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=791164801.0 && nMetStart<791769601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=791164801.0 && nMetStart<791769601.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/20099483/ft1_4FGL_J0916.7+3856_weekly_bin913.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=791164801.0 && nMetStart<791769601.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/20099483/ft2_4FGL_J0916.7+3856_weekly_bin913.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/20099483/ft1_4FGL_J0916.7+3856_weekly_bin913.fits outfile=/lscratch/kocevski/20099483/ft1_filteredMKT_4FGL_J0916.7+3856_weekly_bin913.fits ra=139.19 dec=38.9479 rad=12.0 tmin=791164801.0 tmax=791769601.0 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 4.83 user 4.29 sys 0.24 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/20099483/ft2_4FGL_J0916.7+3856_weekly_bin913.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/20099483/ft2_4FGL_J0916.7+3856_weekly_bin913.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/20099483/ft1_filteredMKT_4FGL_J0916.7+3856_weekly_bin913.fits evtable="EVENTS" outfile="/lscratch/kocevski/20099483/ft1_filtered_4FGL_J0916.7+3856_weekly_bin913.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 0.76 user 0.22 sys 0.12 Number of photons that the gtmktime cut: 1186 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/20099483/ft1_filtered_4FGL_J0916.7+3856_weekly_bin913.fits" evtable="EVENTS" scfile=/lscratch/kocevski/20099483/ft2_4FGL_J0916.7+3856_weekly_bin913.fits sctable="SC_DATA" outfile=/lscratch/kocevski/20099483/ltcube_791164801_791769601_4FGL_J0916.7+3856_weekly_bin913.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/20099483/ft2_4FGL_J0916.7+3856_weekly_bin913.fits .....................! real 24.75 user 23.48 sys 0.26 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/20099483/ft1_filtered_4FGL_J0916.7+3856_weekly_bin913.fits evtable="EVENTS" scfile=/lscratch/kocevski/20099483/ft2_4FGL_J0916.7+3856_weekly_bin913.fits sctable="SC_DATA" expcube=/lscratch/kocevski/20099483/ltcube_791164801_791769601_4FGL_J0916.7+3856_weekly_bin913.fits outfile=/lscratch/kocevski/20099483/expmap_791164801_791769601_4FGL_J0916.7+3856_weekly_bin913.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/20099483/ltcube_791164801_791769601_4FGL_J0916.7+3856_weekly_bin913.fits .....................! real 68.59 user 63.40 sys 3.97 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 205 point sources and 0 extended sources Setting source of interest to: 4FGL J0916.7+3856 @ 139.19 38.9479 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/20099483/ft1_filtered_4FGL_J0916.7+3856_weekly_bin913.fits scfile=/lscratch/kocevski/20099483/ft2_4FGL_J0916.7+3856_weekly_bin913.fits outfile=/lscratch/kocevski/20099483/cmap_791164801_791769601_4FGL_J0916.7+3856_weekly_bin913.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=139.19 yref=38.9479 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 1.11 user 0.23 sys 0.15 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/20099483/ft1_filtered_4FGL_J0916.7+3856_weekly_bin913.fits scfile=/lscratch/kocevski/20099483/ft2_4FGL_J0916.7+3856_weekly_bin913.fits outfile=/lscratch/kocevski/20099483/cmap_HighResolution_791164801_791769601_4FGL_J0916.7+3856_weekly_bin913.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=139.19 yref=38.9479 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 0.93 user 0.23 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/20099483/ft1_filtered_4FGL_J0916.7+3856_weekly_bin913.fits evtable="EVENTS" scfile=/lscratch/kocevski/20099483/ft2_4FGL_J0916.7+3856_weekly_bin913.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/20099483/Model_4FGL_J0916.7+3856_weekly_bin913.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/20099483/ft1_filtered_4FGL_J0916.7+3856_weekly_bin913.fits.....................! real 42.57 user 40.47 sys 1.03 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/20099483/ft1_filtered_4FGL_J0916.7+3856_weekly_bin913.fits', '/lscratch/kocevski/20099483/ft2_4FGL_J0916.7+3856_weekly_bin913.fits', expMap='/lscratch/kocevski/20099483/expmap_791164801_791769601_4FGL_J0916.7+3856_weekly_bin913.fits', expCube='/lscratch/kocevski/20099483/ltcube_791164801_791769601_4FGL_J0916.7+3856_weekly_bin913.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/20099483/Model_4FGL_J0916.7+3856_weekly_bin913.xml', optimizer='MINUIT') Using source of interest name: '4FGL J0916.7+3856' 4FGL J0916.7+3856 Spectrum: PowerLaw 319 Prefactor: 7.215e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 320 Index: 2.457e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 321 Scale: 9.655e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/20099483/ft1_filtered_4FGL_J0916.7+3856_weekly_bin913.fits Spacecraft file(s): /lscratch/kocevski/20099483/ft2_4FGL_J0916.7+3856_weekly_bin913.fits Exposure map: /lscratch/kocevski/20099483/expmap_791164801_791769601_4FGL_J0916.7+3856_weekly_bin913.fits Exposure cube: /lscratch/kocevski/20099483/ltcube_791164801_791769601_4FGL_J0916.7+3856_weekly_bin913.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/20099483/Model_4FGL_J0916.7+3856_weekly_bin913.xml Optimizer: MINUIT Statistic: UNBINNED Performing an iterative likelihood fit... Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 102 logL (Fixed Index) = 13332.9552003 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13332.9309888 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .75382 1.0000 .0000 .10000E+07 2 'Prefactor ' 10.592 1.0000 .0000 .10000E+07 3 'Prefactor ' 1.0402 1.0000 .0000 .10000E+07 4 'Prefactor ' 13.849 1.0000 .0000 .10000E+07 5 'Prefactor ' 1.1447 1.0000 .0000 .10000E+07 6 'norm ' .45498E-02 1.0000 .0000 .10000E+07 7 'Prefactor ' 4.4757 1.0000 .0000 .10000E+07 8 'Prefactor ' .89482E-02 1.0000 .0000 .10000E+07 9 'Prefactor ' .35317 1.0000 .0000 .10000E+07 10 'norm ' 1.4299 1.0000 .0000 .10000E+07 11 'Prefactor ' .63458E-04 1.0000 .0000 .10000E+07 12 'norm ' .44389 1.0000 .0000 .10000E+07 13 'Prefactor ' .33574E-03 1.0000 .0000 .10000E+07 14 'norm ' 3.8122 1.0000 .0000 .10000E+07 15 'Prefactor ' .55234E-07 1.0000 .0000 .10000E+07 16 'Prefactor ' .42767E-03 1.0000 .0000 .10000E+07 17 'Prefactor ' 8.4376 1.0000 .0000 .10000E+07 18 'Prefactor ' 9.3138 1.0000 .0000 .10000E+07 19 'norm ' .58458E-03 1.0000 .0000 .10000E+07 20 'Prefactor ' 13.795 1.0000 .0000 .10000E+07 21 'Prefactor ' 24.200 1.0000 .0000 .10000E+07 22 'Prefactor ' .21544E-04 1.0000 .0000 .10000E+07 23 'norm ' .23280E-05 1.0000 .0000 .10000E+07 24 'Normalizat' .95550 1.0000 .10000E-01 10.000 25 'Prefactor ' .98594 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6430E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 13332.93 FROM MIGRAD STATUS=CONVERGED 149 CALLS 3301 TOTAL EDM= .47E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .9% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .75374 .44435 .13713E-06 .16464E-02 2 Prefactor 10.613 1.1318 .10853E-08 -.45295E-02 3 Prefactor 1.0398 1.1221 -.86627E-07 -.19310E-02 4 Prefactor 13.853 1.1033 .19564E-08 .46358E-02 5 Prefactor 1.0917 4.5687 -.90624E-07 -.14132E-03 6 norm .16653E-09 5.4737 -.10983E-06** at limit ** 7 Prefactor 4.4836 1.0562 .80578E-08 .13632E-02 8 Prefactor .28311E-08 17.121 .79966E-07** at limit ** 9 Prefactor .34452 3.4434 -.25409E-06 -.19375E-03 10 norm 1.4295 1.0112 .78612E-07 -.62350E-03 11 Prefactor .72164E-09 14.380 .51798E-06** at limit ** 12 norm .44394 .25161 .16210E-08 .18535E-02 13 Prefactor .0000 2.2467 -.14255E-06** at limit ** 14 norm 3.8020 3.7814 .43214E-07 .63562E-03 15 Prefactor .0000 .64097 -.19935E-06** at limit ** 16 Prefactor .0000 3.6751 .22017E-06** at limit ** 17 Prefactor 8.4294 5.9333 -.31271E-07 .14898E-02 18 Prefactor 9.4001 1.8716 .81461E-08 -.79033E-02 19 norm .55511E-10 3.3194 -.27451E-06** at limit ** 20 Prefactor 13.771 1.1274 -.43820E-10 .74589E-02 21 Prefactor 24.363 2.2597 .26448E-07 -.36431E-01 22 Prefactor .0000 1.5940 -.15735E-06** at limit ** 23 norm .0000 6.1536 -.36596E-06** at limit ** 24 Normalizat .95549 .12451 .33482E-05 -.59294E-04 25 Prefactor .98613 .13230 -.13695E-05 -.44546E-04 ERR DEF= .500 Final values: norm = 0.75374 Prefactor = 10.6133 Prefactor = 1.03985 Prefactor = 13.8532 Prefactor = 1.09173 norm = 1.66533e-10 Prefactor = 4.48355 Prefactor = 2.83107e-09 Prefactor = 0.344517 norm = 1.42945 Prefactor = 7.21645e-10 norm = 0.443942 Prefactor = 0 norm = 3.80201 Prefactor = 0 Prefactor = 0 Prefactor = 8.4294 Prefactor = 9.40014 norm = 5.55112e-11 Prefactor = 13.7707 Prefactor = 24.3626 Prefactor = 0 norm = 0 Normalizat = 0.955486 Prefactor = 0.98613 ********** ** 18 **HESSE ********** FCN= 13332.93 FROM HESSE STATUS=OK 489 CALLS 3790 TOTAL EDM= .49E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .75374 .47818 .56442E-03 -1.5691 2 Prefactor 10.613 11.008 .30761E-03 -1.5643 3 Prefactor 1.0398 1.1750 .12278E-02 -1.5688 4 Prefactor 13.853 14.955 .26889E-03 -1.5634 5 Prefactor 1.0917 4.7248 .10841E-02 -1.5687 6 norm .16653E-09 5.4277 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 4.4836 14.910 .47570E-03 -1.5666 8 Prefactor .28311E-08 17.168 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .34452 1.0765 .58048E-02 -1.5696 10 norm 1.4295 1.0278 .90314E-03 -1.5684 11 Prefactor .72164E-09 14.369 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .44394 .26464 .84568E-03 -1.5695 13 Prefactor .0000 2.2091 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 3.8020 3.7959 .51671E-03 -1.5669 15 Prefactor .0000 .63572 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .0000 3.5772 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor 8.4294 6.7096 .34487E-03 -1.5650 18 Prefactor 9.4001 12.805 .32815E-03 -1.5647 19 norm .55511E-10 3.3305 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor 13.771 11.687 .26942E-03 -1.5634 21 Prefactor 24.363 23.254 .20332E-03 -1.5609 22 Prefactor .0000 1.5916 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 23 norm .0000 6.1501 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 24 Normalizat .95549 .11159 .45607E-01 -.94537 25 Prefactor .98613 .11434 .46091E-01 -.93193 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.85652e-06 Minuit parameter uncertainties: 1 0.478184 2 11.008 3 1.17505 4 14.9552 5 4.54234 6 5.67796e-05 7 14.9103 8 0.000440411 9 1.0765 10 1.02777 11 0.00020265 12 0.264639 13 5.55863e-06 14 3.79594 15 2.95217e-07 16 1.88683e-05 17 6.70961 18 12.8053 19 2.46086e-05 20 11.6874 21 23.254 22 4.38877e-07 23 2.3172e-05 24 0.111614 25 0.114366 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13332.929945 Extracting fit parameters... 4FGL J0916.7+3856 Spectrum: PowerLaw 319 Prefactor: 7.216e-10 2.026e-04 0.000e+00 1.000e+06 ( 1.000e-13) 320 Index: 2.457e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 321 Scale: 9.655e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 640 Prefactor: 9.861e-01 1.144e-01 0.000e+00 1.000e+01 ( 1.000e+00) 641 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 642 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 639 Normalization: 9.555e-01 1.116e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 139.190 38.948 Photon Flux Upper Limit: 4.3419912479e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00336782373489 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/20099483/likelihoodResults_791164801_791769601_4FGL_J0916.7+3856_weekly_bin913.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) = 13332.9660215 delta logL = -0.0360764896213 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 13332.6650539 delta logL = 0.264891144738 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .49081E-01 1.0000 .0000 .10000E+07 2 'Index ' 5.4465 1.0000 .0000 10.000 3 'Normalizat' .92300 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0082 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6430E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 13332.67 FROM MIGRAD STATUS=CONVERGED 56 CALLS 256 TOTAL EDM= .71E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .47883E-01 .42463 .74854E-03** at limit ** 2 Index 5.4583 1.5957 .20221 .17876E-03 3 Normalizat .92334 .13091E-01 .45195E-01 .48739E-04 4 Prefactor 1.0080 .14125E-01 .43600E-01 .35599E-04 ERR DEF= .500 Final values: Prefactor = 0.0478826 Index = 5.45826 Normalizat = 0.92334 Prefactor = 1.00801 ********** ** 18 **HESSE ********** FCN= 13332.67 FROM HESSE STATUS=NOT POSDEF 35 CALLS 291 TOTAL EDM= .71E-09 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .47883E-01 4.2025 .31116E-04 -1.5704 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 5.4583 7.7077 .77894E-02 .91781E-01 3 Normalizat .92334 .75267E-01 .23702E-03 -.95645 4 Prefactor 1.0080 .79302E-01 .24467E-03 -.92463 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 7.06192e-10 Minuit parameter uncertainties: 1 0.897164 2 8.93003 3 0.0752757 4 0.0793112 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) = 13332.6650438 delta logL = 0.264901177052 Extracting fit parameters... 4FGL J0916.7+3856 Spectrum: PowerLaw 319 Prefactor: 4.788e-02 8.972e-01 0.000e+00 1.000e+06 ( 1.000e-13) 320 Index: 5.458e+00 8.930e+00 0.000e+00 1.000e+01 (-1.000e+00) 321 Scale: 9.655e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 640 Prefactor: 1.008e+00 7.931e-02 0.000e+00 1.000e+01 ( 1.000e+00) 641 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 642 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 639 Normalization: 9.233e-01 7.528e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 139.190 38.948 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/20099483/cmap_HighResolution_791164801_791769601_4FGL_J0916.7+3856_weekly_bin913.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.37e-03', job_status='DONE', photon_flux_upper_limit='4.34e-08', time_completed='2026-02-03 00:46:23.815424', job_id='20099483', GAL2='1.01', fit_tolerance='1e-08', EG2='0.92', EG='0.96', time_epoch_completed='1770108383.82', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.99', dlogl='2.65e-01', ts2='0.58', photon_index_error='0.00', photon_index='2.46' WHERE bin_id='913' AND source_name='4FGL J0916.7+3856' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Feb 3 00:46:24 PST 2026