/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 = 17462 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J0644.6+6039_weekly_bin935 RA = 101.162, Dec = 60.6562 tmin = 804470401, tmax = 805075201 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='31047526', job_status='RUN', time_executed='2026-07-08 11:12:54.669651', time_epoch_executed='1783534374.67' WHERE source_name='4FGL J0644.6+6039' and cadence='weekly' and bin_id='935' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31047526 Creating custom pfile directory: /lscratch/kocevski/31047526/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=804470401.0 && nMetStart<805075201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=804470401.0 && nMetStart<805075201.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31047526/ft1_4FGL_J0644.6+6039_weekly_bin935.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=804470401.0 && nMetStart<805075201.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31047526/ft2_4FGL_J0644.6+6039_weekly_bin935.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31047526/ft1_4FGL_J0644.6+6039_weekly_bin935.fits outfile=/lscratch/kocevski/31047526/ft1_filteredMKT_4FGL_J0644.6+6039_weekly_bin935.fits ra=101.162 dec=60.6562 rad=12.0 tmin=804470401.0 tmax=805075201.0 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 4.85 user 4.42 sys 0.23 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31047526/ft2_4FGL_J0644.6+6039_weekly_bin935.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31047526/ft2_4FGL_J0644.6+6039_weekly_bin935.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/31047526/ft1_filteredMKT_4FGL_J0644.6+6039_weekly_bin935.fits evtable="EVENTS" outfile="/lscratch/kocevski/31047526/ft1_filtered_4FGL_J0644.6+6039_weekly_bin935.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 0.45 user 0.20 sys 0.13 Number of photons that the gtmktime cut: 2413 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31047526/ft1_filtered_4FGL_J0644.6+6039_weekly_bin935.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31047526/ft2_4FGL_J0644.6+6039_weekly_bin935.fits sctable="SC_DATA" outfile=/lscratch/kocevski/31047526/ltcube_804470401_805075201_4FGL_J0644.6+6039_weekly_bin935.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/31047526/ft2_4FGL_J0644.6+6039_weekly_bin935.fits .....................! real 15.67 user 15.26 sys 0.20 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31047526/ft1_filtered_4FGL_J0644.6+6039_weekly_bin935.fits evtable="EVENTS" scfile=/lscratch/kocevski/31047526/ft2_4FGL_J0644.6+6039_weekly_bin935.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31047526/ltcube_804470401_805075201_4FGL_J0644.6+6039_weekly_bin935.fits outfile=/lscratch/kocevski/31047526/expmap_804470401_805075201_4FGL_J0644.6+6039_weekly_bin935.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/31047526/ltcube_804470401_805075201_4FGL_J0644.6+6039_weekly_bin935.fits .....................! real 59.36 user 55.52 sys 3.42 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 G150.3+4.5 in ROI with RadialDisk spatial model. Extended source HB 9 in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/HB9.fits is the correct path to the extended template. Added 189 point sources and 2 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 J0644.6+6039 @ 101.162 60.6562 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31047526/ft1_filtered_4FGL_J0644.6+6039_weekly_bin935.fits scfile=/lscratch/kocevski/31047526/ft2_4FGL_J0644.6+6039_weekly_bin935.fits outfile=/lscratch/kocevski/31047526/cmap_804470401_805075201_4FGL_J0644.6+6039_weekly_bin935.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=101.162 yref=60.6562 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 0.45 user 0.22 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31047526/ft1_filtered_4FGL_J0644.6+6039_weekly_bin935.fits scfile=/lscratch/kocevski/31047526/ft2_4FGL_J0644.6+6039_weekly_bin935.fits outfile=/lscratch/kocevski/31047526/cmap_HighResolution_804470401_805075201_4FGL_J0644.6+6039_weekly_bin935.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=101.162 yref=60.6562 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 0.56 user 0.23 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31047526/ft1_filtered_4FGL_J0644.6+6039_weekly_bin935.fits evtable="EVENTS" scfile=/lscratch/kocevski/31047526/ft2_4FGL_J0644.6+6039_weekly_bin935.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31047526/Model_4FGL_J0644.6+6039_weekly_bin935.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 G150.3+4.5 adding source GAL_V02 adding source HB 9 Working on... /lscratch/kocevski/31047526/ft1_filtered_4FGL_J0644.6+6039_weekly_bin935.fits.....................! real 109.75 user 108.02 sys 1.01 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31047526/ft1_filtered_4FGL_J0644.6+6039_weekly_bin935.fits', '/lscratch/kocevski/31047526/ft2_4FGL_J0644.6+6039_weekly_bin935.fits', expMap='/lscratch/kocevski/31047526/expmap_804470401_805075201_4FGL_J0644.6+6039_weekly_bin935.fits', expCube='/lscratch/kocevski/31047526/ltcube_804470401_805075201_4FGL_J0644.6+6039_weekly_bin935.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31047526/Model_4FGL_J0644.6+6039_weekly_bin935.xml', optimizer='MINUIT') Using source of interest name: '4FGL J0644.6+6039' 4FGL J0644.6+6039 Spectrum: PowerLaw 235 Prefactor: 4.581e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 236 Index: 2.071e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 237 Scale: 2.636e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31047526/ft1_filtered_4FGL_J0644.6+6039_weekly_bin935.fits Spacecraft file(s): /lscratch/kocevski/31047526/ft2_4FGL_J0644.6+6039_weekly_bin935.fits Exposure map: /lscratch/kocevski/31047526/expmap_804470401_805075201_4FGL_J0644.6+6039_weekly_bin935.fits Exposure cube: /lscratch/kocevski/31047526/ltcube_804470401_805075201_4FGL_J0644.6+6039_weekly_bin935.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31047526/Model_4FGL_J0644.6+6039_weekly_bin935.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) = 25113.5160299 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 25113.4522404 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 8.2116 1.0000 .0000 .10000E+07 2 'Prefactor ' .37265E-03 1.0000 .0000 .10000E+07 3 'Prefactor ' .17077E-02 1.0000 .0000 .10000E+07 4 'Prefactor ' .46146E-06 1.0000 .0000 .10000E+07 5 'Prefactor ' 1.6768 1.0000 .0000 .10000E+07 6 'Prefactor ' .76954 1.0000 .0000 .10000E+07 7 'Prefactor ' 6.3533 1.0000 .0000 .10000E+07 8 'Prefactor ' .96085E-05 1.0000 .0000 .10000E+07 9 'norm ' .40468E-07 1.0000 .0000 .10000E+07 10 'norm ' .17032E-05 1.0000 .0000 .10000E+07 11 'Prefactor ' 2.2905 1.0000 .0000 .10000E+07 12 'Prefactor ' .21289E-06 1.0000 .0000 .10000E+07 13 'Prefactor ' .17522E-01 1.0000 .0000 .10000E+07 14 'norm ' 1.6200 1.0000 .0000 .10000E+07 15 'Prefactor ' 79.996 1.0000 .0000 .10000E+07 16 'norm ' 1.0403 1.0000 .0000 .10000E+07 17 'Prefactor ' .39046E-03 1.0000 .0000 .10000E+07 18 'norm ' .10586E-06 1.0000 .0000 .10000E+07 19 'Prefactor ' .76811 1.0000 .0000 .10000E+07 20 'Normalizat' 1.1030 1.0000 .10000E-01 10.000 21 'Prefactor ' 1.0480 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6210E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 25113.45 FROM MIGRAD STATUS=CONVERGED 100 CALLS 1272 TOTAL EDM= .42E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 8.2039 1.0115 .10467E-07 -.35291E-02 2 Prefactor .13822E-07 12.809 .14942E-05** at limit ** 3 Prefactor .11657E-08 5.4749 .10504E-06** at limit ** 4 Prefactor .84377E-07 2.3421 .12914E-06** at limit ** 5 Prefactor 1.6911 4.1870 .42185E-06 -.20935E-03 6 Prefactor .80052 .49907 -.95271E-08 -.39015E-02 7 Prefactor 6.5952 1.9256 -.56066E-07 -.32394E-01 8 Prefactor .83267E-09 8.8868 .96608E-06** at limit ** 9 norm .0000 .84935 .44471E-07** at limit ** 10 norm .0000 .91152 .12331E-06** at limit ** 11 Prefactor 2.2927 5.8198 -.10603E-06 .52589E-03 12 Prefactor .89539E-07 2.2615 .14864E-06** at limit ** 13 Prefactor .12212E-08 .87959 .20332E-07** at limit ** 14 norm 1.6202 .41586 .51394E-07 -.69052E-02 15 Prefactor 80.206 1.7620 -.13620E-07 -.13213 16 norm 1.0401 .56781 .42737E-07 -.32414E-04 17 Prefactor .14433E-08 3.9230 -.13023E-06** at limit ** 18 norm .0000 .42456 .24145E-07** at limit ** 19 Prefactor .76862 .58579 -.28562E-08 -.11401E-02 20 Normalizat 1.1024 .12257 -.16652E-05 -.37862E-05 21 Prefactor 1.0481 .56228E-01 -.10942E-05 .41461E-05 ERR DEF= .500 Final values: norm = 8.20395 Prefactor = 1.38223e-08 Prefactor = 1.16573e-09 Prefactor = 8.43769e-08 Prefactor = 1.69105 Prefactor = 0.800517 Prefactor = 6.59521 Prefactor = 8.32667e-10 norm = 0 norm = 0 Prefactor = 2.29273 Prefactor = 8.95395e-08 Prefactor = 1.22125e-09 norm = 1.6202 Prefactor = 80.2056 norm = 1.04012 Prefactor = 1.44329e-09 norm = 0 Prefactor = 0.768622 Normalizat = 1.10237 Prefactor = 1.04806 ********** ** 18 **HESSE ********** FCN= 25113.45 FROM HESSE STATUS=OK 363 CALLS 1635 TOTAL EDM= .13E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 8.2039 14.616 .34962E-03 -1.5651 2 Prefactor .13822E-07 12.942 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .11657E-08 5.5673 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .84377E-07 4.3403 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 1.6911 4.2571 .81340E-03 -1.5682 6 Prefactor .80052 25.727 .55233E-03 -1.5690 7 Prefactor 6.5952 19.236 .39798E-03 -1.5657 8 Prefactor .83267E-09 8.9425 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 norm .0000 .84853 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm .0000 .91226 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 2.2927 5.8899 .67797E-03 -1.5678 12 Prefactor .89539E-07 4.5647 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor .12212E-08 4.9483 .12844E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 1.6202 .41794 .83124E-03 -1.5683 15 Prefactor 80.206 20.132 .11181E-03 -1.5529 16 norm 1.0401 .58765 .12277E-02 -1.5688 17 Prefactor .14433E-08 3.9501 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm .0000 .42288 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor .76862 .58827 .55343E-03 -1.5690 20 Normalizat 1.1024 .11506 .79457E-01 -.89676 21 Prefactor 1.0481 .51039E-01 .40028E-01 -.91144 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.29429e-06 Minuit parameter uncertainties: 1 14.6164 2 0.000846458 3 0.000161606 4 0.00121015 5 4.25716 6 9.07628 7 19.2362 8 0.000169949 9 1.22594e-09 10 2.12851e-07 11 5.88992 12 0.00127847 13 0.000155237 14 0.417942 15 20.132 16 0.587653 17 0.000151769 18 5.27056e-07 19 0.588273 20 0.115083 21 0.0510412 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 25113.451772 Extracting fit parameters... 4FGL J0644.6+6039 Spectrum: PowerLaw 235 Prefactor: 8.327e-10 1.699e-04 0.000e+00 1.000e+06 ( 1.000e-14) 236 Index: 2.071e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 237 Scale: 2.636e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 614 Prefactor: 1.048e+00 5.104e-02 0.000e+00 1.000e+01 ( 1.000e+00) 615 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 616 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 609 Normalization: 1.102e+00 1.151e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 101.162 60.656 Photon Flux Upper Limit: 2.70182429149e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00203815172628 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31047526/likelihoodResults_804470401_805075201_4FGL_J0644.6+6039_weekly_bin935.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) = 25113.5058529 delta logL = -0.0540808490987 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 25113.4517721 delta logL = -6.05105014984e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .88085E-06 1.0000 .0000 .10000E+07 2 'Index ' 1.7260 1.0000 .0000 10.000 3 'Normalizat' 1.1024 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0481 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6210E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 25113.45 FROM MIGRAD STATUS=CONVERGED 91 CALLS 242 TOTAL EDM= .60E-13 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .52650E-02 .23834E-01 .33327E-02** at limit ** 2 Index 3.6540 .12949 .50000 -.12495E-03 3 Normalizat 1.1020 .14200E-02 .79470E-01 -.29411E-03 4 Prefactor 1.0481 .66226E-03 .40025E-01 -.47687E-03 ERR DEF= .500 Final values: Prefactor = 0.00526498 Index = 3.65398 Normalizat = 1.10199 Prefactor = 1.04814 ********** ** 18 **HESSE ********** FCN= 25113.45 FROM HESSE STATUS=NOT POSDEF 39 CALLS 281 TOTAL EDM= .74E-06 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .52650E-02 1.7778 .17840E-02 -1.5707 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 3.6540 6.0353 .92829E-02 -.27257 3 Normalizat 1.1020 .78463E-02 .35179E-03 -.89688 4 Prefactor 1.0481 .36636E-02 .16696E-03 -.91141 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 7.41047e-07 Minuit parameter uncertainties: 1 0.193496 2 32.5662 3 0.00784633 4 0.00366359 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) = 25113.451705 delta logL = 6.70098779665e-05 Extracting fit parameters... 4FGL J0644.6+6039 Spectrum: PowerLaw 235 Prefactor: 5.265e-03 1.935e-01 0.000e+00 1.000e+06 ( 1.000e-14) 236 Index: 3.654e+00 3.257e+01 0.000e+00 1.000e+01 (-1.000e+00) 237 Scale: 2.636e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 614 Prefactor: 1.048e+00 3.664e-03 0.000e+00 1.000e+01 ( 1.000e+00) 615 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 616 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 609 Normalization: 1.102e+00 7.846e-03 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 101.162 60.656 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/31047526/cmap_HighResolution_804470401_805075201_4FGL_J0644.6+6039_weekly_bin935.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.04e-03', job_status='DONE', photon_flux_upper_limit='2.70e-08', time_completed='2026-07-08 11:22:32.068207', job_id='31047526', GAL2='1.05', fit_tolerance='1e-08', EG2='1.10', EG='1.10', time_epoch_completed='1783534952.07', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.05', dlogl='6.70e-05', ts2='0.00', photon_index_error='0.00', photon_index='2.07' WHERE bin_id='935' AND source_name='4FGL J0644.6+6039' AND cadence='weekly'; Database successfully updated. Analysis Complete. Wed Jul 8 11:22:32 PDT 2026