/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). outfile=/lscratch/kocevski/27676380/ltcube_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.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/27676380/ft2_4FGL_J1821.6+6636_weekly_bin930.fits .....................! real 18.71 user 18.04 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/27676380/ft1_filtered_4FGL_J1821.6+6636_weekly_bin930.fits evtable="EVENTS" scfile=/lscratch/kocevski/27676380/ft2_4FGL_J1821.6+6636_weekly_bin930.fits sctable="SC_DATA" expcube=/lscratch/kocevski/27676380/ltcube_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.fits outfile=/lscratch/kocevski/27676380/expmap_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.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/27676380/ltcube_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.fits .....................! real 70.24 user 65.56 sys 4.02 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 J1821.6+6636 @ 275.414 66.6093 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/27676380/ft1_filtered_4FGL_J1821.6+6636_weekly_bin930.fits scfile=/lscratch/kocevski/27676380/ft2_4FGL_J1821.6+6636_weekly_bin930.fits outfile=/lscratch/kocevski/27676380/cmap_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.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=275.414 yref=66.6093 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 0.24 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/27676380/ft1_filtered_4FGL_J1821.6+6636_weekly_bin930.fits scfile=/lscratch/kocevski/27676380/ft2_4FGL_J1821.6+6636_weekly_bin930.fits outfile=/lscratch/kocevski/27676380/cmap_HighResolution_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.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=275.414 yref=66.6093 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 0.61 user 0.25 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/27676380/ft1_filtered_4FGL_J1821.6+6636_weekly_bin930.fits evtable="EVENTS" scfile=/lscratch/kocevski/27676380/ft2_4FGL_J1821.6+6636_weekly_bin930.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/27676380/Model_4FGL_J1821.6+6636_weekly_bin930.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 sourc outfile=/lscratch/kocevski/27676455/ltcube_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.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/27676455/ft2_4FGL_J1821.6+6636_weekly_bin930.fits .....................! real 16.69 user 16.22 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/27676455/ft1_filtered_4FGL_J1821.6+6636_weekly_bin930.fits evtable="EVENTS" scfile=/lscratch/kocevski/27676455/ft2_4FGL_J1821.6+6636_weekly_bin930.fits sctable="SC_DATA" expcube=/lscratch/kocevski/27676455/ltcube_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.fits outfile=/lscratch/kocevski/27676455/expmap_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.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/27676455/ltcube_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.fits .....................! real 63.15 user 58.84 sys 3.68 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 J1821.6+6636 @ 275.414 66.6093 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/27676455/ft1_filtered_4FGL_J1821.6+6636_weekly_bin930.fits scfile=/lscratch/kocevski/27676455/ft2_4FGL_J1821.6+6636_weekly_bin930.fits outfile=/lscratch/kocevski/27676455/cmap_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.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=275.414 yref=66.6093 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 0.62 user 0.23 sys 0.11 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/27676455/ft1_filtered_4FGL_J1821.6+6636_weekly_bin930.fits scfile=/lscratch/kocevski/27676455/ft2_4FGL_J1821.6+6636_weekly_bin930.fits outfile=/lscratch/kocevski/27676455/cmap_HighResolution_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.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=275.414 yref=66.6093 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 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/27676455/ft1_filtered_4FGL_J1821.6+6636_weekly_bin930.fits evtable="EVENTS" scfile=/lscratch/kocevski/27676455/ft2_4FGL_J1821.6+6636_weekly_bin930.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/27676455/Model_4FGL_J1821.6+6636_weekly_bin930.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 sourcnumber of points = 17278 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1821.6+6636_weekly_bin930 RA = 275.414, Dec = 66.6093 tmin = 801446401, tmax = 802051201 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='27676574', job_status='RUN', time_executed='2026-06-02 17:35:49.864299', time_epoch_executed='1780446949.86' WHERE source_name='4FGL J1821.6+6636' and cadence='weekly' and bin_id='930' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/27676574 Creating custom pfile directory: /lscratch/kocevski/27676574/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=801446401.0 && nMetStart<802051201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=801446401.0 && nMetStart<802051201.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/27676574/ft1_4FGL_J1821.6+6636_weekly_bin930.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=801446401.0 && nMetStart<802051201.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/27676574/ft2_4FGL_J1821.6+6636_weekly_bin930.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/27676574/ft1_4FGL_J1821.6+6636_weekly_bin930.fits outfile=/lscratch/kocevski/27676574/ft1_filteredMKT_4FGL_J1821.6+6636_weekly_bin930.fits ra=275.414 dec=66.6093 rad=12.0 tmin=801446401.0 tmax=802051201.0 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 4.73 user 4.18 sys 0.22 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/27676574/ft2_4FGL_J1821.6+6636_weekly_bin930.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/27676574/ft2_4FGL_J1821.6+6636_weekly_bin930.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/27676574/ft1_filteredMKT_4FGL_J1821.6+6636_weekly_bin930.fits evtable="EVENTS" outfile="/lscratch/kocevski/27676574/ft1_filtered_4FGL_J1821.6+6636_weekly_bin930.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 0.63 user 0.22 sys 0.13 Number of photons that the gtmktime cut: 2599 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/27676574/ft1_filtered_4FGL_J1821.6+6636_weekly_bin930.fits" evtable="EVENTS" scfile=/lscratch/kocevski/27676574/ft2_4FGL_J1821.6+6636_weekly_bin930.fits sctable="SC_DATA" outfile=/lscratch/kocevski/27676574/ltcube_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.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/27676574/ft2_4FGL_J1821.6+6636_weekly_bin930.fits .....................! real 17.14 user 16.57 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/27676574/ft1_filtered_4FGL_J1821.6+6636_weekly_bin930.fits evtable="EVENTS" scfile=/lscratch/kocevski/27676574/ft2_4FGL_J1821.6+6636_weekly_bin930.fits sctable="SC_DATA" expcube=/lscratch/kocevski/27676574/ltcube_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.fits outfile=/lscratch/kocevski/27676574/expmap_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.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/27676574/ltcube_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.fits .....................! real 66.26 user 61.54 sys 4.02 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 J1821.6+6636 @ 275.414 66.6093 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/27676574/ft1_filtered_4FGL_J1821.6+6636_weekly_bin930.fits scfile=/lscratch/kocevski/27676574/ft2_4FGL_J1821.6+6636_weekly_bin930.fits outfile=/lscratch/kocevski/27676574/cmap_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.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=275.414 yref=66.6093 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 0.63 user 0.23 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/27676574/ft1_filtered_4FGL_J1821.6+6636_weekly_bin930.fits scfile=/lscratch/kocevski/27676574/ft2_4FGL_J1821.6+6636_weekly_bin930.fits outfile=/lscratch/kocevski/27676574/cmap_HighResolution_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.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=275.414 yref=66.6093 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 0.60 user 0.23 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/27676574/ft1_filtered_4FGL_J1821.6+6636_weekly_bin930.fits evtable="EVENTS" scfile=/lscratch/kocevski/27676574/ft2_4FGL_J1821.6+6636_weekly_bin930.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/27676574/Model_4FGL_J1821.6+6636_weekly_bin930.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/27676290/ft1_filtered_4FGL_J1821.6+6636_weekly_bin930.fits.....................! real 91.18 user 89.37 sys 0.88 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27676290/ft1_filtered_4FGL_J1821.6+6636_weekly_bin930.fits', '/lscratch/kocevski/27676290/ft2_4FGL_J1821.6+6636_weekly_bin930.fits', expMap='/lscratch/kocevski/27676290/expmap_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.fits', expCube='/lscratch/kocevski/27676290/ltcube_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27676290/Model_4FGL_J1821.6+6636_weekly_bin930.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1821.6+6636' 4FGL J1821.6+6636 Spectrum: PowerLaw 351 Prefactor: 6.650e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-15) 352 Index: 1.833e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 353 Scale: 4.696e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27676290/ft1_filtered_4FGL_J1821.6+6636_weekly_bin930.fits Spacecraft file(s): /lscratch/kocevski/27676290/ft2_4FGL_J1821.6+6636_weekly_bin930.fits Exposure map: /lscratch/kocevski/27676290/expmap_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.fits Exposure cube: /lscratch/kocevski/27676290/ltcube_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27676290/Model_4FGL_J1821.6+6636_weekly_bin930.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) = 26647.754106 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 26647.7281197 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 43.385 1.0000 .0000 .10000E+07 2 'Prefactor ' 10.339 1.0000 .0000 .10000E+07 3 'norm ' 2.8577 1.0000 .0000 .10000E+07 4 'Prefactor ' 15.382 1.0000 .0000 .10000E+07 5 'norm ' .38923 1.0000 .0000 .10000E+07 6 'Prefactor ' .79608 1.0000 .0000 .10000E+07 7 'Prefactor ' .95901E-06 1.0000 .0000 .10000E+07 8 'Prefactor ' .84332E-03 1.0000 .0000 .10000E+07 9 'Prefactor ' 8.5123 1.0000 .0000 .10000E+07 10 'Prefactor ' 4.3762 1.0000 .0000 .10000E+07 11 'Prefactor ' .15051E-01 1.0000 .0000 .10000E+07 12 'Prefactor ' .20083E-02 1.0000 .0000 .10000E+07 13 'Prefactor ' .33919 1.0000 .0000 .10000E+07 14 'norm ' 5.5262 1.0000 .0000 .10000E+07 15 'norm ' 4.4748 1.0000 .0000 .10000E+07 16 'norm ' 1.1573 1.0000 .0000 .10000E+07 17 'Prefactor ' .58921E-02 1.0000 .0000 .10000E+07 18 'Prefactor ' .27732 1.0000 .0000 .10000E+07 19 'Prefactor ' .99162E-01 1.0000 .0000 .10000E+07 20 'norm ' 4.5989 1.0000 .0000 .10000E+07 21 'Prefactor ' .16121E-02 1.0000 .0000 .10000E+07 22 'Prefactor ' 12.238 1.0000 .0000 .10000E+07 23 'Prefactor ' 45.628 1.0000 .0000 .10000E+07 24 'norm ' 5.8075 1.0000 .0000 .10000E+07 25 'norm ' 2.5459 1.0000 .0000 .10000E+07 26 'norm ' 5.5772 1.0000 .0000 .10000E+07 27 'norm ' 12.288 1.0000 .0000 .10000E+07 28 'Prefactor ' .72525E-04 1.0000 .0000 .10000E+07 29 'Prefactor ' 3.1141 1.0000 .0000 .10000E+07 30 'norm ' 3.2762 1.0000 .0000 .10000E+07 31 'norm ' .56471E-04 1.0000 .0000 .10000E+07 32 'norm ' .32694E-03 1.0000 .0000 .10000E+07 33 'Prefactor ' .43917E-02 1.0000 .0000 .10000E+07 34 'norm ' .82847 1.0000 .0000 .10000E+07 35 'Normalizat' 1.2038 1.0000 .10000E-01 10.000 36 'Prefactor ' .92372 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6130E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 26647.72 FROM MIGRAD STATUS=CONVERGED 181 CALLS 3963 TOTAL EDM= .19E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 43.538 7.7400 .93046E-07 -.14023 2 Prefactor 10.349 1.0363 .11716E-08 .29202E-02 3 norm 2.8669 3.6330 .60441E-07 .26680E-02 4 Prefactor 15.375 1.2189 .84979E-11 -.23374E-03 5 norm .38922 .39697 -.92707E-08 -.46458E-02 6 Prefactor .79745 .54887 .16730E-07 .16283E-02 7 Prefactor .0000 1.3019 .67427E-08** at limit ** 8 Prefactor .26812E-07 4.3472 .70578E-08** at limit ** 9 Prefactor 8.5310 4.5331 .27297E-07 .30822E-02 10 Prefactor 4.3028 3.1402 .57433E-07 .35649E-01 11 Prefactor .47379E-06 34.446 .18381E-06** at limit ** 12 Prefactor .13989E-07 18.502 -.15752E-06** at limit ** 13 Prefactor .77195 157.31 .20455E-05 .68406E-02 14 norm 5.5274 1.7473 -.57573E-08 -.22241E-02 15 norm 4.4756 .78545 -.82391E-09 -.16735E-02 16 norm 1.1567 2.1884 .28850E-07 .45976E-03 17 Prefactor .47129E-07 7.0493 -.69398E-07** at limit ** 18 Prefactor .48727E-05 5.7698 -.14291E-06** at limit ** 19 Prefactor .96771E-01 21.925 -.40238E-06** at limit ** 20 norm 4.5747 4.5388 .30762E-07 .14276E-02 21 Prefactor .33251E-07 4.0089 -.40768E-08** at limit ** 22 Prefactor 12.242 2.0060 -.19719E-07 .30923E-02 23 Prefactor 45.098 19.326 -.23550E-06 .16734E-01 24 norm 5.8104 1.9429 .18837E-07 .28395E-02 25 norm 2.5450 1.6252 -.58826E-07 -.11228E-01 26 norm 5.5706 3.2757 -.45656E-08 .29945E-02 27 norm 12.286 4.7989 -.11344E-07 -.29043E-01 28 Prefactor .21638E-06 2.1933 .36030E-07** at limit ** 29 Prefactor 3.1086 2.9812 -.56254E-07 -.46917E-02 30 norm 3.2759 .90278 .36383E-08 .25921E-02 31 norm .0000 5.2785 .77195E-07** at limit ** 32 norm .14705E-06 2.6496 .21356E-07** at limit ** 33 Prefactor .49794E-07 13.445 -.13342E-06** at limit ** 34 norm .83666 1.5358 -.22836E-07 -.23395E-02 35 Normalizat 1.2038 .13699 .11709E-06 -.49366E-04 36 Prefactor .92376 .71672E-01 -.67680E-07 -.18705E-03 ERR DEF= .500 Final values: Prefactor = 43.538 Prefactor = 10.3487 norm = 2.86687 Prefactor = 15.375 norm = 0.38922 Prefactor = 0.797445 Prefactor = 0 Prefactor = 2.68119e-08 Prefactor = 8.53102 Prefactor = 4.30278 Prefactor = 4.73788e-07 Prefactor = 1.39888e-08 Prefactor = 0.77195 norm = 5.52736 norm = 4.47561 norm = 1.15669 Prefactor = 4.7129e-08 Prefactor = 4.87271e-06 Prefactor = 0.0967714 norm = 4.57474 Prefactor = 3.32512e-08 Prefactor = 12.2417 Prefactor = 45.098 norm = 5.81036 norm = 2.54495 norm = 5.57061 norm = 12.2862 Prefactor = 2.16382e-07 Prefactor = 3.10863 norm = 3.27586 norm = 0 norm = 1.47049e-07 Prefactor = 4.97935e-08 norm = 0.836658 Normalizat = 1.20376 Prefactor = 0.923756 e GAL_V02 Working on... /lscratch/kocevski/27676298/ft1_filtered_4FGL_J1821.6+6636_weekly_bin930.fits.....................! real 106.07 user 103.61 sys 1.31 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27676298/ft1_filtered_4FGL_J1821.6+6636_weekly_bin930.fits', '/lscratch/kocevski/27676298/ft2_4FGL_J1821.6+6636_weekly_bin930.fits', expMap='/lscratch/kocevski/27676298/expmap_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.fits', expCube='/lscratch/kocevski/27676298/ltcube_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27676298/Model_4FGL_J1821.6+6636_weekly_bin930.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1821.6+6636' 4FGL J1821.6+6636 Spectrum: PowerLaw 351 Prefactor: 6.650e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-15) 352 Index: 1.833e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 353 Scale: 4.696e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27676298/ft1_filtered_4FGL_J1821.6+6636_weekly_bin930.fits Spacecraft file(s): /lscratch/kocevski/27676298/ft2_4FGL_J1821.6+6636_weekly_bin930.fits Exposure map: /lscratch/kocevski/27676298/expmap_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.fits Exposure cube: /lscratch/kocevski/27676298/ltcube_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27676298/Model_4FGL_J1821.6+6636_weekly_bin930.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) = 26647.754106 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 26647.7281197 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 43.385 1.0000 .0000 .10000E+07 2 'Prefactor ' 10.339 1.0000 .0000 .10000E+07 3 'norm ' 2.8577 1.0000 .0000 .10000E+07 4 'Prefactor ' 15.382 1.0000 .0000 .10000E+07 5 'norm ' .38923 1.0000 .0000 .10000E+07 6 'Prefactor ' .79608 1.0000 .0000 .10000E+07 7 'Prefactor ' .95901E-06 1.0000 .0000 .10000E+07 8 'Prefactor ' .84332E-03 1.0000 .0000 .10000E+07 9 'Prefactor ' 8.5123 1.0000 .0000 .10000E+07 10 'Prefactor ' 4.3762 1.0000 .0000 .10000E+07 11 'Prefactor ' .15051E-01 1.0000 .0000 .10000E+07 12 'Prefactor ' .20083E-02 1.0000 .0000 .10000E+07 13 'Prefactor ' .33919 1.0000 .0000 .10000E+07 14 'norm ' 5.5262 1.0000 .0000 .10000E+07 15 'norm ' 4.4748 1.0000 .0000 .10000E+07 16 'norm ' 1.1573 1.0000 .0000 .10000E+07 17 'Prefactor ' .58921E-02 1.0000 .0000 .10000E+07 18 'Prefactor ' .27732 1.0000 .0000 .10000E+07 19 'Prefactor ' .99162E-01 1.0000 .0000 .10000E+07 20 'norm ' 4.5989 1.0000 .0000 .10000E+07 21 'Prefactor ' .16121E-02 1.0000 .0000 .10000E+07 22 'Prefactor ' 12.238 1.0000 .0000 .10000E+07 23 'Prefactor ' 45.628 1.0000 .0000 .10000E+07 24 'norm ' 5.8075 1.0000 .0000 .10000E+07 25 'norm ' 2.5459 1.0000 .0000 .10000E+07 26 'norm ' 5.5772 1.0000 .0000 .10000E+07 27 'norm ' 12.288 1.0000 ********** ** 18 **HESSE ********** FCN= 26647.72 FROM HESSE STATUS=OK 913 CALLS 4876 TOTAL EDM= .34E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 43.538 50.191 .15183E-03 -1.5576 2 Prefactor 10.349 12.306 .31137E-03 -1.5644 3 norm 2.8669 3.6633 .60113E-03 -1.5674 4 Prefactor 15.375 13.138 .25511E-03 -1.5630 5 norm .38922 .43317 .90745E-03 -1.5695 6 Prefactor .79745 7.7142 .53228E-03 -1.5690 7 Prefactor .0000 1.2776 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor .26812E-07 5.0770 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor 8.5310 4.6114 .34335E-03 -1.5650 10 Prefactor 4.3028 14.635 .48122E-03 -1.5666 11 Prefactor .47379E-06 1.6851 .11076E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .13989E-07 18.495 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor .77195 17.002 .22423E-01 -1.5690 14 norm 5.5274 1.7621 .42716E-03 -1.5661 15 norm 4.4756 .79804 .47575E-03 -1.5666 16 norm 1.1567 2.2727 .10721E-02 -1.5686 17 Prefactor .47129E-07 7.5821 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .48727E-05 54.939 .10535E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor .96771E-01 1.0106 .94075E-02 -1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 norm 4.5747 4.5450 .46913E-03 -1.5665 21 Prefactor .33251E-07 4.4110 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor 12.242 9.9154 .28609E-03 -1.5638 23 Prefactor 45.098 35.571 .14805E-03 -1.5574 24 norm 5.8104 2.0212 .41652E-03 -1.5660 25 norm 2.5450 1.6251 .63972E-03 -1.5676 26 norm 5.5706 3.5054 .42517E-03 -1.5661 27 norm 12.286 8.1398 .28551E-03 -1.5638 28 Prefactor .21638E-06 3.7281 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 29 Prefactor 3.1086 3.0015 .57433E-03 -1.5673 30 norm 3.2759 .90110 .55919E-03 -1.5672 31 norm .0000 5.8183 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 32 norm .14705E-06 3.7173 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 33 Prefactor .49794E-07 13.665 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 34 norm .83666 1.5449 .50837E-03 -1.5690 35 Normalizat 1.2038 .12569 .77785E-01 -.86487 36 Prefactor .92376 .62732E-01 .45307E-01 -.95316 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.43001e-06 Minuit parameter uncertainties: 1 50.1918 2 12.3064 3 3.66329 4 13.1376 5 0.433167 6 4.96052 7 1.17033e-05 8 0.000737921 9 4.61137 10 14.6352 11 0.00178704 12 0.00101748 13 7.24561 14 1.76209 15 0.798043 16 2.27275 17 0.0011957 18 0.0327237 19 0.625461 20 4.54501 21 0.000765655 22 9.91544 23 35.571 24 2.02122 25 1.62508 26 3.50536 27 8.13978 28 0.00179642 29 3.00151 30 0.901099 31 2.50265e-06 32 0.00147855 33 0.00164942 34 1.54485 35 0.12572 36 0.0627364 .0000 .10000E+07 28 'Prefactor ' .72525E-04 1.0000 .0000 .10000E+07 29 'Prefactor ' 3.1141 1.0000 .0000 .10000E+07 30 'norm ' 3.2762 1.0000 .0000 .10000E+07 31 'norm ' .56471E-04 1.0000 .0000 .10000E+07 32 'norm ' .32694E-03 1.0000 .0000 .10000E+07 33 'Prefactor ' .43917E-02 1.0000 .0000 .10000E+07 34 'norm ' .82847 1.0000 .0000 .10000E+07 35 'Normalizat' 1.2038 1.0000 .10000E-01 10.000 36 'Prefactor ' .92372 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6130E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 26647.72 FROM MIGRAD STATUS=CONVERGED 181 CALLS 3963 TOTAL EDM= .19E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 43.538 7.7400 .93046E-07 -.14023 2 Prefactor 10.349 1.0363 .11716E-08 .29202E-02 3 norm 2.8669 3.6330 .60441E-07 .26680E-02 4 Prefactor 15.375 1.2189 .84979E-11 -.23374E-03 5 norm .38922 .39697 -.92707E-08 -.46458E-02 6 Prefactor .79745 .54887 .16730E-07 .16283E-02 7 Prefactor .0000 1.3019 .67427E-08** at limit ** 8 Prefactor .26812E-07 4.3472 .70578E-08** at limit ** 9 Prefactor 8.5310 4.5331 .27297E-07 .30822E-02 10 Prefactor 4.3028 3.1402 .57433E-07 .35649E-01 11 Prefactor .47379E-06 34.446 .18381E-06** at limit ** 12 Prefactor .13989E-07 18.502 -.15752E-06** at limit ** 13 Prefactor .77195 157.31 .20455E-05 .68406E-02 14 norm 5.5274 1.7473 -.57573E-08 -.22241E-02 15 norm 4.4756 .78545 -.82391E-09 -.16735E-02 16 norm 1.1567 2.1884 .28850E-07 .45976E-03 17 Prefactor .47129E-07 7.0493 -.69398E-07** at limit ** 18 Prefactor .48727E-05 5.7698 -.14291E-06** at limit ** 19 Prefactor .96771E-01 21.925 -.40238E-06** at limit ** 20 norm 4.5747 4.5388 .30762E-07 .14276E-02 21 Prefactor .33251E-07 4.0089 -.40768E-08** at limit ** 22 Prefactor 12.242 2.0060 -.19719E-07 .30923E-02 23 Prefactor 45.098 19.326 -.23550E-06 .16734E-01 24 norm 5.8104 1.9429 .18837E-07 .28395E-02 25 norm 2.5450 1.6252 -.58826E-07 -.11228E-01 26 norm 5.5706 3.2757 -.45656E-08 .29945E-02 27 norm 12.286 4.7989 -.11344E-07 -.29043E-01 28 Prefactor .21638E-06 2.1933 .36030E-07** at limit ** 29 Prefactor 3.1086 2.9812 -.56254E-07 -.46917E-02 30 norm 3.2759 .90278 .36383E-08 .25921E-02 31 norm .0000 5.2785 .77195E-07** at limit ** 32 norm .14705E-06 2.6496 .21356E-07** at limit ** 33 Prefactor .49794E-07 13.445 -.13342E-06** at limit ** 34 norm .83666 1.5358 -.22836E-07 -.23395E-02 35 Normalizat 1.2038 .13699 .11709E-06 -.49366E-04 36 Prefactor .92376 .71672E-01 -.67680E-07 -.18705E-03 ERR DEF= .500 Final values: Prefactor = 43.538 Prefactor = 10.3487 norm = 2.86687 Prefactor = 15.375 norm = 0.38922 Prefactor = 0.797445 Prefactor = 0 Prefactor = 2.68119e-08 Prefactor = 8.53102 Prefactor = 4.30278 Prefactor = 4.73788e-07 Prefactor = 1.39888e-08 Prefactor = 0.77195 norm = 5.52736 norm = 4.47561 norm = 1.15669 Prefactor = 4.7129e-08 Prefactor = 4.87271e-06 Prefactor = 0.0967714 norm = 4.57474 Prefactor = 3.32512e-08 Prefactor = 12.2417 Prefactor = 45.098 norm = 5.81036 norm = 2.54495 norm = 5.57061 norm = 12.2862 Prefactor = 2.16382e-07 Prefactor = 3.10863 norm = 3.27586 norm = 0 norm = 1.47049e-07 Prefactor = 4.97935e-08 norm = 0.836658 Normalizat = 1.20376 Prefactor = 0.923756 e GAL_V02 Working on... /lscratch/kocevski/27676380/ft1_filtered_4FGL_J1821.6+6636_weekly_bin930.fits.....................! real 106.26 user 104.15 sys 1.23 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27676380/ft1_filtered_4FGL_J1821.6+6636_weekly_bin930.fits', '/lscratch/kocevski/27676380/ft2_4FGL_J1821.6+6636_weekly_bin930.fits', expMap='/lscratch/kocevski/27676380/expmap_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.fits', expCube='/lscratch/kocevski/27676380/ltcube_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27676380/Model_4FGL_J1821.6+6636_weekly_bin930.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1821.6+6636' 4FGL J1821.6+6636 Spectrum: PowerLaw 351 Prefactor: 6.650e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-15) 352 Index: 1.833e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 353 Scale: 4.696e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27676380/ft1_filtered_4FGL_J1821.6+6636_weekly_bin930.fits Spacecraft file(s): /lscratch/kocevski/27676380/ft2_4FGL_J1821.6+6636_weekly_bin930.fits Exposure map: /lscratch/kocevski/27676380/expmap_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.fits Exposure cube: /lscratch/kocevski/27676380/ltcube_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27676380/Model_4FGL_J1821.6+6636_weekly_bin930.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) = 26647.754106 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 26647.7281197 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 43.385 1.0000 .0000 .10000E+07 2 'Prefactor ' 10.339 1.0000 .0000 .10000E+07 3 'norm ' 2.8577 1.0000 .0000 .10000E+07 4 'Prefactor ' 15.382 1.0000 .0000 .10000E+07 5 'norm ' .38923 1.0000 .0000 .10000E+07 6 'Prefactor ' .79608 1.0000 .0000 .10000E+07 7 'Prefactor ' .95901E-06 1.0000 .0000 .10000E+07 8 'Prefactor ' .84332E-03 1.0000 .0000 .10000E+07 9 'Prefactor ' 8.5123 1.0000 .0000 .10000E+07 10 'Prefactor ' 4.3762 1.0000 .0000 .10000E+07 11 'Prefactor ' .15051E-01 1.0000 .0000 .10000E+07 12 'Prefactor ' .20083E-02 1.0000 .0000 .10000E+07 13 'Prefactor ' .33919 1.0000 .0000 .10000E+07 14 'norm ' 5.5262 1.0000 .0000 .10000E+07 15 'norm ' 4.4748 1.0000 .0000 .10000E+07 16 'norm ' 1.1573 1.0000 .0000 .10000E+07 17 'Prefactor ' .58921E-02 1.0000 .0000 .10000E+07 18 'Prefactor ' .27732 1.0000 .0000 .10000E+07 19 'Prefactor ' .99162E-01 1.0000 .0000 .10000E+07 20 'norm ' 4.5989 1.0000 .0000 .10000E+07 21 'Prefactor ' .16121E-02 1.0000 .0000 .10000E+07 22 'Prefactor ' 12.238 1.0000 .0000 .10000E+07 23 'Prefactor ' 45.628 1.0000 .0000 .10000E+07 24 'norm ' 5.8075 1.0000 .0000 .10000E+07 25 'norm ' 2.5459 1.0000 .0000 .10000E+07 26 'norm ' 5.5772 1.0000 .0000 .10000E+07 27 'norm ' 12.288 1.0000 e GAL_V02 Working on... /lscratch/kocevski/27676455/ft1_filtered_4FGL_J1821.6+6636_weekly_bin930.fits.....................! real 96.95 user 95.05 sys 1.00 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27676455/ft1_filtered_4FGL_J1821.6+6636_weekly_bin930.fits', '/lscratch/kocevski/27676455/ft2_4FGL_J1821.6+6636_weekly_bin930.fits', expMap='/lscratch/kocevski/27676455/expmap_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.fits', expCube='/lscratch/kocevski/27676455/ltcube_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27676455/Model_4FGL_J1821.6+6636_weekly_bin930.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1821.6+6636' 4FGL J1821.6+6636 Spectrum: PowerLaw 351 Prefactor: 6.650e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-15) 352 Index: 1.833e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 353 Scale: 4.696e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27676455/ft1_filtered_4FGL_J1821.6+6636_weekly_bin930.fits Spacecraft file(s): /lscratch/kocevski/27676455/ft2_4FGL_J1821.6+6636_weekly_bin930.fits Exposure map: /lscratch/kocevski/27676455/expmap_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.fits Exposure cube: /lscratch/kocevski/27676455/ltcube_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27676455/Model_4FGL_J1821.6+6636_weekly_bin930.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) = 26647.754106 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 26647.7281197 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 43.385 1.0000 .0000 .10000E+07 2 'Prefactor ' 10.339 1.0000 .0000 .10000E+07 3 'norm ' 2.8577 1.0000 .0000 .10000E+07 4 'Prefactor ' 15.382 1.0000 .0000 .10000E+07 5 'norm ' .38923 1.0000 .0000 .10000E+07 6 'Prefactor ' .79608 1.0000 .0000 .10000E+07 7 'Prefactor ' .95901E-06 1.0000 .0000 .10000E+07 8 'Prefactor ' .84332E-03 1.0000 .0000 .10000E+07 9 'Prefactor ' 8.5123 1.0000 .0000 .10000E+07 10 'Prefactor ' 4.3762 1.0000 .0000 .10000E+07 11 'Prefactor ' .15051E-01 1.0000 .0000 .10000E+07 12 'Prefactor ' .20083E-02 1.0000 .0000 .10000E+07 13 'Prefactor ' .33919 1.0000 .0000 .10000E+07 14 'norm ' 5.5262 1.0000 .0000 .10000E+07 15 'norm ' 4.4748 1.0000 .0000 .10000E+07 16 'norm ' 1.1573 1.0000 .0000 .10000E+07 17 'Prefactor ' .58921E-02 1.0000 .0000 .10000E+07 18 'Prefactor ' .27732 1.0000 .0000 .10000E+07 19 'Prefactor ' .99162E-01 1.0000 .0000 .10000E+07 20 'norm ' 4.5989 1.0000 .0000 .10000E+07 21 'Prefactor ' .16121E-02 1.0000 .0000 .10000E+07 22 'Prefactor ' 12.238 1.0000 .0000 .10000E+07 23 'Prefactor ' 45.628 1.0000 .0000 .10000E+07 24 'norm ' 5.8075 1.0000 .0000 .10000E+07 25 'norm ' 2.5459 1.0000 .0000 .10000E+07 26 'norm ' 5.5772 1.0000 .0000 .10000E+07 27 'norm ' 12.288 1.0000 .0000 .10000E+07 28 'Prefactor ' .72525E-04 1.0000 .0000 .10000E+07 29 'Prefactor ' 3.1141 1.0000 .0000 .10000E+07 30 'norm ' 3.2762 1.0000 .0000 .10000E+07 31 'norm ' .56471E-04 1.0000 .0000 .10000E+07 32 'norm ' .32694E-03 1.0000 .0000 .10000E+07 33 'Prefactor ' .43917E-02 1.0000 .0000 .10000E+07 34 'norm ' .82847 1.0000 .0000 .10000E+07 35 'Normalizat' 1.2038 1.0000 .10000E-01 10.000 36 'Prefactor ' .92372 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6130E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 26647.72 FROM MIGRAD STATUS=CONVERGED 181 CALLS 3963 TOTAL EDM= .19E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 43.538 7.7400 .93046E-07 -.14023 2 Prefactor 10.349 1.0363 .11716E-08 .29202E-02 3 norm 2.8669 3.6330 .60441E-07 .26680E-02 4 Prefactor 15.375 1.2189 .84979E-11 -.23374E-03 5 norm .38922 .39697 -.92707E-08 -.46458E-02 6 Prefactor .79745 .54887 .16730E-07 .16283E-02 7 Prefactor .0000 1.3019 .67427E-08** at limit ** 8 Prefactor .26812E-07 4.3472 .70578E-08** at limit ** 9 Prefactor 8.5310 4.5331 .27297E-07 .30822E-02 10 Prefactor 4.3028 3.1402 .57433E-07 .35649E-01 11 Prefactor .47379E-06 34.446 .18381E-06** at limit ** 12 Prefactor .13989E-07 18.502 -.15752E-06** at limit ** 13 Prefactor .77195 157.31 .20455E-05 .68406E-02 14 norm 5.5274 1.7473 -.57573E-08 -.22241E-02 15 norm 4.4756 .78545 -.82391E-09 -.16735E-02 16 norm 1.1567 2.1884 .28850E-07 .45976E-03 17 Prefactor .47129E-07 7.0493 -.69398E-07** at limit ** 18 Prefactor .48727E-05 5.7698 -.14291E-06** at limit ** 19 Prefactor .96771E-01 21.925 -.40238E-06** at limit ** 20 norm 4.5747 4.5388 .30762E-07 .14276E-02 21 Prefactor .33251E-07 4.0089 -.40768E-08** at limit ** 22 Prefactor 12.242 2.0060 -.19719E-07 .30923E-02 23 Prefactor 45.098 19.326 -.23550E-06 .16734E-01 24 norm 5.8104 1.9429 .18837E-07 .28395E-02 25 norm 2.5450 1.6252 -.58826E-07 -.11228E-01 26 norm 5.5706 3.2757 -.45656E-08 .29945E-02 27 norm 12.286 4.7989 -.11344E-07 -.29043E-01 28 Prefactor .21638E-06 2.1933 .36030E-07** at limit ** 29 Prefactor 3.1086 2.9812 -.56254E-07 -.46917E-02 30 norm 3.2759 .90278 .36383E-08 .25921E-02 31 norm .0000 5.2785 .77195E-07** at limit ** 32 norm .14705E-06 2.6496 .21356E-07** at limit ** 33 Prefactor .49794E-07 13.445 -.13342E-06** at limit ** 34 norm .83666 1.5358 -.22836E-07 -.23395E-02 35 Normalizat 1.2038 .13699 .11709E-06 -.49366E-04 36 Prefactor .92376 .71672E-01 -.67680E-07 -.18705E-03 ERR DEF= .500 Final values: Prefactor = 43.538 Prefactor = 10.3487 norm = 2.86687 Prefactor = 15.375 norm = 0.38922 Prefactor = 0.797445 Prefactor = 0 Prefactor = 2.68119e-08 Prefactor = 8.53102 Prefactor = 4.30278 Prefactor = 4.73788e-07 Prefactor = 1.39888e-08 Prefactor = 0.77195 norm = 5.52736 norm = 4.47561 norm = 1.15669 Prefactor = 4.7129e-08 Prefactor = 4.87271e-06 Prefactor = 0.0967714 norm = 4.57474 Prefactor = 3.32512e-08 Prefactor = 12.2417 Prefactor = 45.098 norm = 5.81036 norm = 2.54495 norm = 5.57061 norm = 12.2862 Prefactor = 2.16382e-07 Prefactor = 3.10863 norm = 3.27586 norm = 0 norm = 1.47049e-07 Prefactor = 4.97935e-08 norm = 0.836658 Normalizat = 1.20376 Prefactor = 0.923756 .0000 .10000E+07 28 'Prefactor ' .72525E-04 1.0000 .0000 .10000E+07 29 'Prefactor ' 3.1141 1.0000 .0000 .10000E+07 30 'norm ' 3.2762 1.0000 .0000 .10000E+07 31 'norm ' .56471E-04 1.0000 .0000 .10000E+07 32 'norm ' .32694E-03 1.0000 .0000 .10000E+07 33 'Prefactor ' .43917E-02 1.0000 .0000 .10000E+07 34 'norm ' .82847 1.0000 .0000 .10000E+07 35 'Normalizat' 1.2038 1.0000 .10000E-01 10.000 36 'Prefactor ' .92372 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6130E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 26647.72 FROM MIGRAD STATUS=CONVERGED 181 CALLS 3963 TOTAL EDM= .19E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 43.538 7.7400 .93046E-07 -.14023 2 Prefactor 10.349 1.0363 .11716E-08 .29202E-02 3 norm 2.8669 3.6330 .60441E-07 .26680E-02 4 Prefactor 15.375 1.2189 .84979E-11 -.23374E-03 5 norm .38922 .39697 -.92707E-08 -.46458E-02 6 Prefactor .79745 .54887 .16730E-07 .16283E-02 7 Prefactor .0000 1.3019 .67427E-08** at limit ** 8 Prefactor .26812E-07 4.3472 .70578E-08** at limit ** 9 Prefactor 8.5310 4.5331 .27297E-07 .30822E-02 10 Prefactor 4.3028 3.1402 .57433E-07 .35649E-01 11 Prefactor .47379E-06 34.446 .18381E-06** at limit ** 12 Prefactor .13989E-07 18.502 -.15752E-06** at limit ** 13 Prefactor .77195 157.31 .20455E-05 .68406E-02 14 norm 5.5274 1.7473 -.57573E-08 -.22241E-02 15 norm 4.4756 .78545 -.82391E-09 -.16735E-02 16 norm 1.1567 2.1884 .28850E-07 .45976E-03 17 Prefactor .47129E-07 7.0493 -.69398E-07** at limit ** 18 Prefactor .48727E-05 5.7698 -.14291E-06** at limit ** 19 Prefactor .96771E-01 21.925 -.40238E-06** at limit ** 20 norm 4.5747 4.5388 .30762E-07 .14276E-02 21 Prefactor .33251E-07 4.0089 -.40768E-08** at limit ** 22 Prefactor 12.242 2.0060 -.19719E-07 .30923E-02 23 Prefactor 45.098 19.326 -.23550E-06 .16734E-01 24 norm 5.8104 1.9429 .18837E-07 .28395E-02 25 norm 2.5450 1.6252 -.58826E-07 -.11228E-01 26 norm 5.5706 3.2757 -.45656E-08 .29945E-02 27 norm 12.286 4.7989 -.11344E-07 -.29043E-01 28 Prefactor .21638E-06 2.1933 .36030E-07** at limit ** 29 Prefactor 3.1086 2.9812 -.56254E-07 -.46917E-02 30 norm 3.2759 .90278 .36383E-08 .25921E-02 31 norm .0000 5.2785 .77195E-07** at limit ** 32 norm .14705E-06 2.6496 .21356E-07** at limit ** 33 Prefactor .49794E-07 13.445 -.13342E-06** at limit ** 34 norm .83666 1.5358 -.22836E-07 -.23395E-02 35 Normalizat 1.2038 .13699 .11709E-06 -.49366E-04 36 Prefactor .92376 .71672E-01 -.67680E-07 -.18705E-03 ERR DEF= .500 Final values: Prefactor = 43.538 Prefactor = 10.3487 norm = 2.86687 Prefactor = 15.375 norm = 0.38922 Prefactor = 0.797445 Prefactor = 0 Prefactor = 2.68119e-08 Prefactor = 8.53102 Prefactor = 4.30278 Prefactor = 4.73788e-07 Prefactor = 1.39888e-08 Prefactor = 0.77195 norm = 5.52736 norm = 4.47561 norm = 1.15669 Prefactor = 4.7129e-08 Prefactor = 4.87271e-06 Prefactor = 0.0967714 norm = 4.57474 Prefactor = 3.32512e-08 Prefactor = 12.2417 Prefactor = 45.098 norm = 5.81036 norm = 2.54495 norm = 5.57061 norm = 12.2862 Prefactor = 2.16382e-07 Prefactor = 3.10863 norm = 3.27586 norm = 0 norm = 1.47049e-07 Prefactor = 4.97935e-08 norm = 0.836658 Normalizat = 1.20376 Prefactor = 0.923756 ********** ** 18 **HESSE ********** FCN= 26647.72 FROM HESSE STATUS=OK 913 CALLS 4876 TOTAL EDM= .34E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 43.538 50.191 .15183E-03 -1.5576 2 Prefactor 10.349 12.306 .31137E-03 -1.5644 3 norm 2.8669 3.6633 .60113E-03 -1.5674 4 Prefactor 15.375 13.138 .25511E-03 -1.5630 5 norm .38922 .43317 .90745E-03 -1.5695 6 Prefactor .79745 7.7142 .53228E-03 -1.5690 7 Prefactor .0000 1.2776 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor .26812E-07 5.0770 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor 8.5310 4.6114 .34335E-03 -1.5650 10 Prefactor 4.3028 14.635 .48122E-03 -1.5666 11 Prefactor .47379E-06 1.6851 .11076E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .13989E-07 18.495 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor .77195 17.002 .22423E-01 -1.5690 14 norm 5.5274 1.7621 .42716E-03 -1.5661 15 norm 4.4756 .79804 .47575E-03 -1.5666 16 norm 1.1567 2.2727 .10721E-02 -1.5686 17 Prefactor .47129E-07 7.5821 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .48727E-05 54.939 .10535E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor .96771E-01 1.0106 .94075E-02 -1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 norm 4.5747 4.5450 .46913E-03 -1.5665 21 Prefactor .33251E-07 4.4110 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor 12.242 9.9154 .28609E-03 -1.5638 23 Prefactor 45.098 35.571 .14805E-03 -1.5574 24 norm 5.8104 2.0212 .41652E-03 -1.5660 25 norm 2.5450 1.6251 .63972E-03 -1.5676 26 norm 5.5706 3.5054 .42517E-03 -1.5661 27 norm 12.286 8.1398 .28551E-03 -1.5638 28 Prefactor .21638E-06 3.7281 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 29 Prefactor 3.1086 3.0015 .57433E-03 -1.5673 30 norm 3.2759 .90110 .55919E-03 -1.5672 31 norm .0000 5.8183 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 32 norm .14705E-06 3.7173 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 33 Prefactor .49794E-07 13.665 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 34 norm .83666 1.5449 .50837E-03 -1.5690 35 Normalizat 1.2038 .12569 .77785E-01 -.86487 36 Prefactor .92376 .62732E-01 .45307E-01 -.95316 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.43001e-06 Minuit parameter uncertainties: 1 50.1918 2 12.3064 3 3.66329 4 13.1376 5 0.433167 6 4.96052 7 1.17033e-05 8 0.000737921 9 4.61137 10 14.6352 11 0.00178704 12 0.00101748 13 7.24561 14 1.76209 15 0.798043 16 2.27275 17 0.0011957 18 0.0327237 19 0.625461 20 4.54501 21 0.000765655 22 9.91544 23 35.571 24 2.02122 25 1.62508 26 3.50536 27 8.13978 28 0.00179642 29 3.00151 30 0.901099 31 2.50265e-06 32 0.00147855 33 0.00164942 34 1.54485 35 0.12572 36 0.0627364 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 26647.7242069 Extracting fit parameters... 4FGL J1821.6+6636 Spectrum: PowerLaw 351 Prefactor: 4.873e-06 3.272e-02 0.000e+00 1.000e+06 ( 1.000e-15) 352 Index: 1.833e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 353 Scale: 4.696e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 610 Prefactor: 9.238e-01 6.274e-02 0.000e+00 1.000e+01 ( 1.000e+00) 611 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 612 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 609 Normalization: 1.204e+00 1.257e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 275.414 66.609 Photon Flux Upper Limit: 2.29790894235e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00169836320582 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27676290/likelihoodResults_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.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) = 26647.732922 delta logL = -0.00871506551994 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 26647.7241409 delta logL = 6.60366567899e-05 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .26286E-01 1.0000 .0000 .10000E+07 2 'Index ' 3.3058 1.0000 .0000 10.000 3 'Normalizat' 1.2032 1.0000 .10000E-01 10.000 4 'Prefactor ' .92394 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6130E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 26647.72 FROM MIGRAD STATUS=CONVERGED 81 CALLS 267 TOTAL EDM= .59E-11 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .28527E-01 .81003E-01 .91438E-02** at limit ** 2 Index 3.2357 .41322E-01 .50000 .29495E-05 3 Normalizat 1.2034 .10580E-02 .77795E-01 -.96265E-03 4 Prefactor .92384 .56835E-03 .45309E-01 -.93771E-03 ERR DEF= .500 Final values: Prefactor = 0.0285266 Index = 3.23571 Normalizat = 1.20338 Prefactor = 0.923843 ********** ** 18 **HESSE ********** FCN= 26647.72 FROM HESSE STATUS=NOT POSDEF 39 CALLS 306 TOTAL EDM= .41E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .28527E-01 9.0281 .41311E-02 -1.5705 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 3.2357 5.4201 .41628E-02 -.36062 3 Normalizat 1.2034 .78968E-02 .34434E-03 -.86498 4 Prefactor .92384 .42456E-02 .20698E-03 -.95313 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 4.14064e-09 Minuit parameter uncertainties: 1 1.01497 2 30.2712 3 0.00789678 4 0.0042456 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) = 26647.7241244 delta logL = 8.25480929052e-05 Extracting fit parameters... 4FGL J1821.6+6636 Spectrum: PowerLaw 351 Prefactor: 2.853e-02 1.015e+00 0.000e+00 1.000e+06 ( 1.000e-15) 352 Index: 3.236e+00 3.027e+01 0.000e+00 1.000e+01 (-1.000e+00) 353 Scale: 4.696e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 610 Prefactor: 9.238e-01 4.246e-03 0.000e+00 1.000e+01 ( 1.000e+00) 611 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 612 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 609 Normalization: 1.203e+00 7.897e-03 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 275.414 66.609 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/27676290/cmap_HighResolution_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.70e-03', job_status='DONE', photon_flux_upper_limit='2.30e-08', time_completed='2026-06-02 17:50:23.881622', job_id='27676290', GAL2='0.92', fit_tolerance='1e-08', EG2='1.20', EG='1.20', time_epoch_completed='1780447823.88', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.92', dlogl='8.25e-05', ts2='0.00', photon_index_error='0.00', photon_index='1.83' WHERE bin_id='930' AND source_name='4FGL J1821.6+6636' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jun 2 17:50:23 PDT 2026 ********** ** 18 **HESSE ********** FCN= 26647.72 FROM HESSE STATUS=OK 913 CALLS 4876 TOTAL EDM= .34E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 43.538 50.191 .15183E-03 -1.5576 2 Prefactor 10.349 12.306 .31137E-03 -1.5644 3 norm 2.8669 3.6633 .60113E-03 -1.5674 4 Prefactor 15.375 13.138 .25511E-03 -1.5630 5 norm .38922 .43317 .90745E-03 -1.5695 6 Prefactor .79745 7.7142 .53228E-03 -1.5690 7 Prefactor .0000 1.2776 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor .26812E-07 5.0770 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor 8.5310 4.6114 .34335E-03 -1.5650 10 Prefactor 4.3028 14.635 .48122E-03 -1.5666 11 Prefactor .47379E-06 1.6851 .11076E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .13989E-07 18.495 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor .77195 17.002 .22423E-01 -1.5690 14 norm 5.5274 1.7621 .42716E-03 -1.5661 15 norm 4.4756 .79804 .47575E-03 -1.5666 16 norm 1.1567 2.2727 .10721E-02 -1.5686 17 Prefactor .47129E-07 7.5821 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .48727E-05 54.939 .10535E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor .96771E-01 1.0106 .94075E-02 -1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 norm 4.5747 4.5450 .46913E-03 -1.5665 21 Prefactor .33251E-07 4.4110 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor 12.242 9.9154 .28609E-03 -1.5638 23 Prefactor 45.098 35.571 .14805E-03 -1.5574 24 norm 5.8104 2.0212 .41652E-03 -1.5660 25 norm 2.5450 1.6251 .63972E-03 -1.5676 26 norm 5.5706 3.5054 .42517E-03 -1.5661 27 norm 12.286 8.1398 .28551E-03 -1.5638 28 Prefactor .21638E-06 3.7281 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 29 Prefactor 3.1086 3.0015 .57433E-03 -1.5673 30 norm 3.2759 .90110 .55919E-03 -1.5672 31 norm .0000 5.8183 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 32 norm .14705E-06 3.7173 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 33 Prefactor .49794E-07 13.665 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 34 norm .83666 1.5449 .50837E-03 -1.5690 35 Normalizat 1.2038 .12569 .77785E-01 -.86487 36 Prefactor .92376 .62732E-01 .45307E-01 -.95316 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.43001e-06 Minuit parameter uncertainties: 1 50.1918 2 12.3064 3 3.66329 4 13.1376 5 0.433167 6 4.96052 7 1.17033e-05 8 0.000737921 9 4.61137 10 14.6352 11 0.00178704 12 0.00101748 13 7.24561 14 1.76209 15 0.798043 16 2.27275 17 0.0011957 18 0.0327237 19 0.625461 20 4.54501 21 0.000765655 22 9.91544 23 35.571 24 2.02122 25 1.62508 26 3.50536 27 8.13978 28 0.00179642 29 3.00151 30 0.901099 31 2.50265e-06 32 0.00147855 33 0.00164942 34 1.54485 35 0.12572 36 0.0627364 ********** ** 18 **HESSE ********** FCN= 26647.72 FROM HESSE STATUS=OK 913 CALLS 4876 TOTAL EDM= .34E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 43.538 50.191 .15183E-03 -1.5576 2 Prefactor 10.349 12.306 .31137E-03 -1.5644 3 norm 2.8669 3.6633 .60113E-03 -1.5674 4 Prefactor 15.375 13.138 .25511E-03 -1.5630 5 norm .38922 .43317 .90745E-03 -1.5695 6 Prefactor .79745 7.7142 .53228E-03 -1.5690 7 Prefactor .0000 1.2776 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor .26812E-07 5.0770 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor 8.5310 4.6114 .34335E-03 -1.5650 10 Prefactor 4.3028 14.635 .48122E-03 -1.5666 11 Prefactor .47379E-06 1.6851 .11076E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .13989E-07 18.495 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor .77195 17.002 .22423E-01 -1.5690 14 norm 5.5274 1.7621 .42716E-03 -1.5661 15 norm 4.4756 .79804 .47575E-03 -1.5666 16 norm 1.1567 2.2727 .10721E-02 -1.5686 17 Prefactor .47129E-07 7.5821 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .48727E-05 54.939 .10535E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor .96771E-01 1.0106 .94075E-02 -1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 norm 4.5747 4.5450 .46913E-03 -1.5665 21 Prefactor .33251E-07 4.4110 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor 12.242 9.9154 .28609E-03 -1.5638 23 Prefactor 45.098 35.571 .14805E-03 -1.5574 24 norm 5.8104 2.0212 .41652E-03 -1.5660 25 norm 2.5450 1.6251 .63972E-03 -1.5676 26 norm 5.5706 3.5054 .42517E-03 -1.5661 27 norm 12.286 8.1398 .28551E-03 -1.5638 28 Prefactor .21638E-06 3.7281 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 29 Prefactor 3.1086 3.0015 .57433E-03 -1.5673 30 norm 3.2759 .90110 .55919E-03 -1.5672 31 norm .0000 5.8183 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 32 norm .14705E-06 3.7173 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 33 Prefactor .49794E-07 13.665 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 34 norm .83666 1.5449 .50837E-03 -1.5690 35 Normalizat 1.2038 .12569 .77785E-01 -.86487 36 Prefactor .92376 .62732E-01 .45307E-01 -.95316 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.43001e-06 Minuit parameter uncertainties: 1 50.1918 2 12.3064 3 3.66329 4 13.1376 5 0.433167 6 4.96052 7 1.17033e-05 8 0.000737921 9 4.61137 10 14.6352 11 0.00178704 12 0.00101748 13 7.24561 14 1.76209 15 0.798043 16 2.27275 17 0.0011957 18 0.0327237 19 0.625461 20 4.54501 21 0.000765655 22 9.91544 23 35.571 24 2.02122 25 1.62508 26 3.50536 27 8.13978 28 0.00179642 29 3.00151 30 0.901099 31 2.50265e-06 32 0.00147855 33 0.00164942 34 1.54485 35 0.12572 36 0.0627364 e GAL_V02 Working on... /lscratch/kocevski/27676574/ft1_filtered_4FGL_J1821.6+6636_weekly_bin930.fits.....................! real 99.57 user 97.98 sys 0.80 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27676574/ft1_filtered_4FGL_J1821.6+6636_weekly_bin930.fits', '/lscratch/kocevski/27676574/ft2_4FGL_J1821.6+6636_weekly_bin930.fits', expMap='/lscratch/kocevski/27676574/expmap_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.fits', expCube='/lscratch/kocevski/27676574/ltcube_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27676574/Model_4FGL_J1821.6+6636_weekly_bin930.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1821.6+6636' 4FGL J1821.6+6636 Spectrum: PowerLaw 351 Prefactor: 6.650e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-15) 352 Index: 1.833e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 353 Scale: 4.696e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27676574/ft1_filtered_4FGL_J1821.6+6636_weekly_bin930.fits Spacecraft file(s): /lscratch/kocevski/27676574/ft2_4FGL_J1821.6+6636_weekly_bin930.fits Exposure map: /lscratch/kocevski/27676574/expmap_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.fits Exposure cube: /lscratch/kocevski/27676574/ltcube_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27676574/Model_4FGL_J1821.6+6636_weekly_bin930.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) = 26647.754106 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 26647.7281197 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 43.385 1.0000 .0000 .10000E+07 2 'Prefactor ' 10.339 1.0000 .0000 .10000E+07 3 'norm ' 2.8577 1.0000 .0000 .10000E+07 4 'Prefactor ' 15.382 1.0000 .0000 .10000E+07 5 'norm ' .38923 1.0000 .0000 .10000E+07 6 'Prefactor ' .79608 1.0000 .0000 .10000E+07 7 'Prefactor ' .95901E-06 1.0000 .0000 .10000E+07 8 'Prefactor ' .84332E-03 1.0000 .0000 .10000E+07 9 'Prefactor ' 8.5123 1.0000 .0000 .10000E+07 10 'Prefactor ' 4.3762 1.0000 .0000 .10000E+07 11 'Prefactor ' .15051E-01 1.0000 .0000 .10000E+07 12 'Prefactor ' .20083E-02 1.0000 .0000 .10000E+07 13 'Prefactor ' .33919 1.0000 .0000 .10000E+07 14 'norm ' 5.5262 1.0000 .0000 .10000E+07 15 'norm ' 4.4748 1.0000 .0000 .10000E+07 16 'norm ' 1.1573 1.0000 .0000 .10000E+07 17 'Prefactor ' .58921E-02 1.0000 .0000 .10000E+07 18 'Prefactor ' .27732 1.0000 .0000 .10000E+07 19 'Prefactor ' .99162E-01 1.0000 .0000 .10000E+07 20 'norm ' 4.5989 1.0000 .0000 .10000E+07 21 'Prefactor ' .16121E-02 1.0000 .0000 .10000E+07 22 'Prefactor ' 12.238 1.0000 .0000 .10000E+07 23 'Prefactor ' 45.628 1.0000 .0000 .10000E+07 24 'norm ' 5.8075 1.0000 .0000 .10000E+07 25 'norm ' 2.5459 1.0000 .0000 .10000E+07 26 'norm ' 5.5772 1.0000 .0000 .10000E+07 27 'norm ' 12.288 1.0000 .0000 .10000E+07 28 'Prefactor ' .72525E-04 1.0000 .0000 .10000E+07 29 'Prefactor ' 3.1141 1.0000 .0000 .10000E+07 30 'norm ' 3.2762 1.0000 .0000 .10000E+07 31 'norm ' .56471E-04 1.0000 .0000 .10000E+07 32 'norm ' .32694E-03 1.0000 .0000 .10000E+07 33 'Prefactor ' .43917E-02 1.0000 .0000 .10000E+07 34 'norm ' .82847 1.0000 .0000 .10000E+07 35 'Normalizat' 1.2038 1.0000 .10000E-01 10.000 36 'Prefactor ' .92372 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6130E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 26647.72 FROM MIGRAD STATUS=CONVERGED 181 CALLS 3963 TOTAL EDM= .19E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 43.538 7.7400 .93046E-07 -.14023 2 Prefactor 10.349 1.0363 .11716E-08 .29202E-02 3 norm 2.8669 3.6330 .60441E-07 .26680E-02 4 Prefactor 15.375 1.2189 .84979E-11 -.23374E-03 5 norm .38922 .39697 -.92707E-08 -.46458E-02 6 Prefactor .79745 .54887 .16730E-07 .16283E-02 7 Prefactor .0000 1.3019 .67427E-08** at limit ** 8 Prefactor .26812E-07 4.3472 .70578E-08** at limit ** 9 Prefactor 8.5310 4.5331 .27297E-07 .30822E-02 10 Prefactor 4.3028 3.1402 .57433E-07 .35649E-01 11 Prefactor .47379E-06 34.446 .18381E-06** at limit ** 12 Prefactor .13989E-07 18.502 -.15752E-06** at limit ** 13 Prefactor .77195 157.31 .20455E-05 .68406E-02 14 norm 5.5274 1.7473 -.57573E-08 -.22241E-02 15 norm 4.4756 .78545 -.82391E-09 -.16735E-02 16 norm 1.1567 2.1884 .28850E-07 .45976E-03 17 Prefactor .47129E-07 7.0493 -.69398E-07** at limit ** 18 Prefactor .48727E-05 5.7698 -.14291E-06** at limit ** 19 Prefactor .96771E-01 21.925 -.40238E-06** at limit ** 20 norm 4.5747 4.5388 .30762E-07 .14276E-02 21 Prefactor .33251E-07 4.0089 -.40768E-08** at limit ** 22 Prefactor 12.242 2.0060 -.19719E-07 .30923E-02 23 Prefactor 45.098 19.326 -.23550E-06 .16734E-01 24 norm 5.8104 1.9429 .18837E-07 .28395E-02 25 norm 2.5450 1.6252 -.58826E-07 -.11228E-01 26 norm 5.5706 3.2757 -.45656E-08 .29945E-02 27 norm 12.286 4.7989 -.11344E-07 -.29043E-01 28 Prefactor .21638E-06 2.1933 .36030E-07** at limit ** 29 Prefactor 3.1086 2.9812 -.56254E-07 -.46917E-02 30 norm 3.2759 .90278 .36383E-08 .25921E-02 31 norm .0000 5.2785 .77195E-07** at limit ** 32 norm .14705E-06 2.6496 .21356E-07** at limit ** 33 Prefactor .49794E-07 13.445 -.13342E-06** at limit ** 34 norm .83666 1.5358 -.22836E-07 -.23395E-02 35 Normalizat 1.2038 .13699 .11709E-06 -.49366E-04 36 Prefactor .92376 .71672E-01 -.67680E-07 -.18705E-03 ERR DEF= .500 Final values: Prefactor = 43.538 Prefactor = 10.3487 norm = 2.86687 Prefactor = 15.375 norm = 0.38922 Prefactor = 0.797445 Prefactor = 0 Prefactor = 2.68119e-08 Prefactor = 8.53102 Prefactor = 4.30278 Prefactor = 4.73788e-07 Prefactor = 1.39888e-08 Prefactor = 0.77195 norm = 5.52736 norm = 4.47561 norm = 1.15669 Prefactor = 4.7129e-08 Prefactor = 4.87271e-06 Prefactor = 0.0967714 norm = 4.57474 Prefactor = 3.32512e-08 Prefactor = 12.2417 Prefactor = 45.098 norm = 5.81036 norm = 2.54495 norm = 5.57061 norm = 12.2862 Prefactor = 2.16382e-07 Prefactor = 3.10863 norm = 3.27586 norm = 0 norm = 1.47049e-07 Prefactor = 4.97935e-08 norm = 0.836658 Normalizat = 1.20376 Prefactor = 0.923756 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 26647.7242069 Extracting fit parameters... 4FGL J1821.6+6636 Spectrum: PowerLaw 351 Prefactor: 4.873e-06 3.272e-02 0.000e+00 1.000e+06 ( 1.000e-15) 352 Index: 1.833e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 353 Scale: 4.696e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 610 Prefactor: 9.238e-01 6.274e-02 0.000e+00 1.000e+01 ( 1.000e+00) 611 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 612 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 609 Normalization: 1.204e+00 1.257e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 275.414 66.609 Photon Flux Upper Limit: 2.29790894235e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00169836320582 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27676298/likelihoodResults_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.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) = 26647.732922 delta logL = -0.00871506551994 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 26647.7241409 delta logL = 6.60366567899e-05 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .26286E-01 1.0000 .0000 .10000E+07 2 'Index ' 3.3058 1.0000 .0000 10.000 3 'Normalizat' 1.2032 1.0000 .10000E-01 10.000 4 'Prefactor ' .92394 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6130E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 26647.72 FROM MIGRAD STATUS=CONVERGED 81 CALLS 267 TOTAL EDM= .59E-11 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .28527E-01 .81003E-01 .91438E-02** at limit ** 2 Index 3.2357 .41322E-01 .50000 .29495E-05 3 Normalizat 1.2034 .10580E-02 .77795E-01 -.96265E-03 4 Prefactor .92384 .56835E-03 .45309E-01 -.93771E-03 ERR DEF= .500 Final values: Prefactor = 0.0285266 Index = 3.23571 Normalizat = 1.20338 Prefactor = 0.923843 ********** ** 18 **HESSE ********** FCN= 26647.72 FROM HESSE STATUS=NOT POSDEF 39 CALLS 306 TOTAL EDM= .41E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .28527E-01 9.0281 .41311E-02 -1.5705 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 3.2357 5.4201 .41628E-02 -.36062 3 Normalizat 1.2034 .78968E-02 .34434E-03 -.86498 4 Prefactor .92384 .42456E-02 .20698E-03 -.95313 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 4.14064e-09 Minuit parameter uncertainties: 1 1.01497 2 30.2712 3 0.00789678 4 0.0042456 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) = 26647.7241244 delta logL = 8.25480929052e-05 Extracting fit parameters... 4FGL J1821.6+6636 Spectrum: PowerLaw 351 Prefactor: 2.853e-02 1.015e+00 0.000e+00 1.000e+06 ( 1.000e-15) 352 Index: 3.236e+00 3.027e+01 0.000e+00 1.000e+01 (-1.000e+00) 353 Scale: 4.696e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 610 Prefactor: 9.238e-01 4.246e-03 0.000e+00 1.000e+01 ( 1.000e+00) 611 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 612 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 609 Normalization: 1.203e+00 7.897e-03 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 275.414 66.609 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/27676298/cmap_HighResolution_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.70e-03', job_status='DONE', photon_flux_upper_limit='2.30e-08', time_completed='2026-06-02 17:53:27.082155', job_id='27676298', GAL2='0.92', fit_tolerance='1e-08', EG2='1.20', EG='1.20', time_epoch_completed='1780448007.08', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.92', dlogl='8.25e-05', ts2='0.00', photon_index_error='0.00', photon_index='1.83' WHERE bin_id='930' AND source_name='4FGL J1821.6+6636' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jun 2 17:53:27 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 26647.7242069 Extracting fit parameters... 4FGL J1821.6+6636 Spectrum: PowerLaw 351 Prefactor: 4.873e-06 3.272e-02 0.000e+00 1.000e+06 ( 1.000e-15) 352 Index: 1.833e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 353 Scale: 4.696e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 610 Prefactor: 9.238e-01 6.274e-02 0.000e+00 1.000e+01 ( 1.000e+00) 611 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 612 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 609 Normalization: 1.204e+00 1.257e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 275.414 66.609 Photon Flux Upper Limit: 2.29790894235e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00169836320582 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27676455/likelihoodResults_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.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) = 26647.732922 delta logL = -0.00871506551994 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 26647.7241409 delta logL = 6.60366567899e-05 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .26286E-01 1.0000 .0000 .10000E+07 2 'Index ' 3.3058 1.0000 .0000 10.000 3 'Normalizat' 1.2032 1.0000 .10000E-01 10.000 4 'Prefactor ' .92394 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6130E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 26647.72 FROM MIGRAD STATUS=CONVERGED 81 CALLS 267 TOTAL EDM= .59E-11 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .28527E-01 .81003E-01 .91438E-02** at limit ** 2 Index 3.2357 .41322E-01 .50000 .29495E-05 3 Normalizat 1.2034 .10580E-02 .77795E-01 -.96265E-03 4 Prefactor .92384 .56835E-03 .45309E-01 -.93771E-03 ERR DEF= .500 Final values: Prefactor = 0.0285266 Index = 3.23571 Normalizat = 1.20338 Prefactor = 0.923843 ********** ** 18 **HESSE ********** FCN= 26647.72 FROM HESSE STATUS=NOT POSDEF 39 CALLS 306 TOTAL EDM= .41E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .28527E-01 9.0281 .41311E-02 -1.5705 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 3.2357 5.4201 .41628E-02 -.36062 3 Normalizat 1.2034 .78968E-02 .34434E-03 -.86498 4 Prefactor .92384 .42456E-02 .20698E-03 -.95313 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 4.14064e-09 Minuit parameter uncertainties: 1 1.01497 2 30.2712 3 0.00789678 4 0.0042456 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) = 26647.7241244 delta logL = 8.25480929052e-05 Extracting fit parameters... 4FGL J1821.6+6636 Spectrum: PowerLaw 351 Prefactor: 2.853e-02 1.015e+00 0.000e+00 1.000e+06 ( 1.000e-15) 352 Index: 3.236e+00 3.027e+01 0.000e+00 1.000e+01 (-1.000e+00) 353 Scale: 4.696e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 610 Prefactor: 9.238e-01 4.246e-03 0.000e+00 1.000e+01 ( 1.000e+00) 611 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 612 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 609 Normalization: 1.203e+00 7.897e-03 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 275.414 66.609 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/27676455/cmap_HighResolution_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.70e-03', job_status='DONE', photon_flux_upper_limit='2.30e-08', time_completed='2026-06-02 17:55:09.233877', job_id='27676455', GAL2='0.92', fit_tolerance='1e-08', EG2='1.20', EG='1.20', time_epoch_completed='1780448109.23', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.92', dlogl='8.25e-05', ts2='0.00', photon_index_error='0.00', photon_index='1.83' WHERE bin_id='930' AND source_name='4FGL J1821.6+6636' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jun 2 17:55:09 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 26647.7242069 Extracting fit parameters... 4FGL J1821.6+6636 Spectrum: PowerLaw 351 Prefactor: 4.873e-06 3.272e-02 0.000e+00 1.000e+06 ( 1.000e-15) 352 Index: 1.833e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 353 Scale: 4.696e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 610 Prefactor: 9.238e-01 6.274e-02 0.000e+00 1.000e+01 ( 1.000e+00) 611 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 612 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 609 Normalization: 1.204e+00 1.257e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 275.414 66.609 Photon Flux Upper Limit: 2.29790894235e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00169836320582 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27676380/likelihoodResults_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.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) = 26647.732922 delta logL = -0.00871506551994 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 26647.7241409 delta logL = 6.60366567899e-05 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .26286E-01 1.0000 .0000 .10000E+07 2 'Index ' 3.3058 1.0000 .0000 10.000 3 'Normalizat' 1.2032 1.0000 .10000E-01 10.000 4 'Prefactor ' .92394 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6130E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 26647.72 FROM MIGRAD STATUS=CONVERGED 81 CALLS 267 TOTAL EDM= .59E-11 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .28527E-01 .81003E-01 .91438E-02** at limit ** 2 Index 3.2357 .41322E-01 .50000 .29495E-05 3 Normalizat 1.2034 .10580E-02 .77795E-01 -.96265E-03 4 Prefactor .92384 .56835E-03 .45309E-01 -.93771E-03 ERR DEF= .500 Final values: Prefactor = 0.0285266 Index = 3.23571 Normalizat = 1.20338 Prefactor = 0.923843 ********** ** 18 **HESSE ********** FCN= 26647.72 FROM HESSE STATUS=NOT POSDEF 39 CALLS 306 TOTAL EDM= .41E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .28527E-01 9.0281 .41311E-02 -1.5705 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 3.2357 5.4201 .41628E-02 -.36062 3 Normalizat 1.2034 .78968E-02 .34434E-03 -.86498 4 Prefactor .92384 .42456E-02 .20698E-03 -.95313 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 4.14064e-09 Minuit parameter uncertainties: 1 1.01497 2 30.2712 3 0.00789678 4 0.0042456 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) = 26647.7241244 delta logL = 8.25480929052e-05 Extracting fit parameters... 4FGL J1821.6+6636 Spectrum: PowerLaw 351 Prefactor: 2.853e-02 1.015e+00 0.000e+00 1.000e+06 ( 1.000e-15) 352 Index: 3.236e+00 3.027e+01 0.000e+00 1.000e+01 (-1.000e+00) 353 Scale: 4.696e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 610 Prefactor: 9.238e-01 4.246e-03 0.000e+00 1.000e+01 ( 1.000e+00) 611 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 612 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 609 Normalization: 1.203e+00 7.897e-03 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 275.414 66.609 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/27676380/cmap_HighResolution_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.70e-03', job_status='DONE', photon_flux_upper_limit='2.30e-08', time_completed='2026-06-02 17:55:32.119802', job_id='27676380', GAL2='0.92', fit_tolerance='1e-08', EG2='1.20', EG='1.20', time_epoch_completed='1780448132.12', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.92', dlogl='8.25e-05', ts2='0.00', photon_index_error='0.00', photon_index='1.83' WHERE bin_id='930' AND source_name='4FGL J1821.6+6636' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jun 2 17:55:32 PDT 2026 ********** ** 18 **HESSE ********** FCN= 26647.72 FROM HESSE STATUS=OK 913 CALLS 4876 TOTAL EDM= .34E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 43.538 50.191 .15183E-03 -1.5576 2 Prefactor 10.349 12.306 .31137E-03 -1.5644 3 norm 2.8669 3.6633 .60113E-03 -1.5674 4 Prefactor 15.375 13.138 .25511E-03 -1.5630 5 norm .38922 .43317 .90745E-03 -1.5695 6 Prefactor .79745 7.7142 .53228E-03 -1.5690 7 Prefactor .0000 1.2776 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor .26812E-07 5.0770 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor 8.5310 4.6114 .34335E-03 -1.5650 10 Prefactor 4.3028 14.635 .48122E-03 -1.5666 11 Prefactor .47379E-06 1.6851 .11076E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .13989E-07 18.495 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor .77195 17.002 .22423E-01 -1.5690 14 norm 5.5274 1.7621 .42716E-03 -1.5661 15 norm 4.4756 .79804 .47575E-03 -1.5666 16 norm 1.1567 2.2727 .10721E-02 -1.5686 17 Prefactor .47129E-07 7.5821 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .48727E-05 54.939 .10535E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor .96771E-01 1.0106 .94075E-02 -1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 norm 4.5747 4.5450 .46913E-03 -1.5665 21 Prefactor .33251E-07 4.4110 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor 12.242 9.9154 .28609E-03 -1.5638 23 Prefactor 45.098 35.571 .14805E-03 -1.5574 24 norm 5.8104 2.0212 .41652E-03 -1.5660 25 norm 2.5450 1.6251 .63972E-03 -1.5676 26 norm 5.5706 3.5054 .42517E-03 -1.5661 27 norm 12.286 8.1398 .28551E-03 -1.5638 28 Prefactor .21638E-06 3.7281 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 29 Prefactor 3.1086 3.0015 .57433E-03 -1.5673 30 norm 3.2759 .90110 .55919E-03 -1.5672 31 norm .0000 5.8183 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 32 norm .14705E-06 3.7173 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 33 Prefactor .49794E-07 13.665 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 34 norm .83666 1.5449 .50837E-03 -1.5690 35 Normalizat 1.2038 .12569 .77785E-01 -.86487 36 Prefactor .92376 .62732E-01 .45307E-01 -.95316 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.43001e-06 Minuit parameter uncertainties: 1 50.1918 2 12.3064 3 3.66329 4 13.1376 5 0.433167 6 4.96052 7 1.17033e-05 8 0.000737921 9 4.61137 10 14.6352 11 0.00178704 12 0.00101748 13 7.24561 14 1.76209 15 0.798043 16 2.27275 17 0.0011957 18 0.0327237 19 0.625461 20 4.54501 21 0.000765655 22 9.91544 23 35.571 24 2.02122 25 1.62508 26 3.50536 27 8.13978 28 0.00179642 29 3.00151 30 0.901099 31 2.50265e-06 32 0.00147855 33 0.00164942 34 1.54485 35 0.12572 36 0.0627364 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 26647.7242069 Extracting fit parameters... 4FGL J1821.6+6636 Spectrum: PowerLaw 351 Prefactor: 4.873e-06 3.272e-02 0.000e+00 1.000e+06 ( 1.000e-15) 352 Index: 1.833e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 353 Scale: 4.696e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 610 Prefactor: 9.238e-01 6.274e-02 0.000e+00 1.000e+01 ( 1.000e+00) 611 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 612 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 609 Normalization: 1.204e+00 1.257e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 275.414 66.609 Photon Flux Upper Limit: 2.29790894235e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00169836320582 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27676574/likelihoodResults_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.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) = 26647.732922 delta logL = -0.00871506551994 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 26647.7241409 delta logL = 6.60366567899e-05 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .26286E-01 1.0000 .0000 .10000E+07 2 'Index ' 3.3058 1.0000 .0000 10.000 3 'Normalizat' 1.2032 1.0000 .10000E-01 10.000 4 'Prefactor ' .92394 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6130E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 26647.72 FROM MIGRAD STATUS=CONVERGED 81 CALLS 267 TOTAL EDM= .59E-11 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .28527E-01 .81003E-01 .91438E-02** at limit ** 2 Index 3.2357 .41322E-01 .50000 .29495E-05 3 Normalizat 1.2034 .10580E-02 .77795E-01 -.96265E-03 4 Prefactor .92384 .56835E-03 .45309E-01 -.93771E-03 ERR DEF= .500 Final values: Prefactor = 0.0285266 Index = 3.23571 Normalizat = 1.20338 Prefactor = 0.923843 ********** ** 18 **HESSE ********** FCN= 26647.72 FROM HESSE STATUS=NOT POSDEF 39 CALLS 306 TOTAL EDM= .41E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .28527E-01 9.0281 .41311E-02 -1.5705 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 3.2357 5.4201 .41628E-02 -.36062 3 Normalizat 1.2034 .78968E-02 .34434E-03 -.86498 4 Prefactor .92384 .42456E-02 .20698E-03 -.95313 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 4.14064e-09 Minuit parameter uncertainties: 1 1.01497 2 30.2712 3 0.00789678 4 0.0042456 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) = 26647.7241244 delta logL = 8.25480929052e-05 Extracting fit parameters... 4FGL J1821.6+6636 Spectrum: PowerLaw 351 Prefactor: 2.853e-02 1.015e+00 0.000e+00 1.000e+06 ( 1.000e-15) 352 Index: 3.236e+00 3.027e+01 0.000e+00 1.000e+01 (-1.000e+00) 353 Scale: 4.696e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 610 Prefactor: 9.238e-01 4.246e-03 0.000e+00 1.000e+01 ( 1.000e+00) 611 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 612 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 609 Normalization: 1.203e+00 7.897e-03 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 275.414 66.609 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/27676574/cmap_HighResolution_801446401_802051201_4FGL_J1821.6+6636_weekly_bin930.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.70e-03', job_status='DONE', photon_flux_upper_limit='2.30e-08', time_completed='2026-06-02 17:58:49.969244', job_id='27676574', GAL2='0.92', fit_tolerance='1e-08', EG2='1.20', EG='1.20', time_epoch_completed='1780448329.97', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.92', dlogl='8.25e-05', ts2='0.00', photon_index_error='0.00', photon_index='1.83' WHERE bin_id='930' AND source_name='4FGL J1821.6+6636' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jun 2 17:58:50 PDT 2026