/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 = 17485 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1637.7+7326_weekly_bin932 RA = 249.448, Dec = 73.4413 tmin = 802656001, tmax = 803260801 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='31177494', job_status='RUN', time_executed='2026-07-09 21:59:12.636649', time_epoch_executed='1783659552.64' WHERE source_name='4FGL J1637.7+7326' and cadence='weekly' and bin_id='932' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31177494 Creating custom pfile directory: /lscratch/kocevski/31177494/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802656001.0 && nMetStart<803260801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802656001.0 && nMetStart<803260801.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31177494/ft1_4FGL_J1637.7+7326_weekly_bin932.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802656001.0 && nMetStart<803260801.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31177494/ft2_4FGL_J1637.7+7326_weekly_bin932.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31177494/ft1_4FGL_J1637.7+7326_weekly_bin932.fits outfile=/lscratch/kocevski/31177494/ft1_filteredMKT_4FGL_J1637.7+7326_weekly_bin932.fits ra=249.448 dec=73.4413 rad=12.0 tmin=802656001.0 tmax=803260801.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 5.87 user 4.38 sys 0.23 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31177494/ft2_4FGL_J1637.7+7326_weekly_bin932.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31177494/ft2_4FGL_J1637.7+7326_weekly_bin932.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/31177494/ft1_filteredMKT_4FGL_J1637.7+7326_weekly_bin932.fits evtable="EVENTS" outfile="/lscratch/kocevski/31177494/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.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 1.40 user 0.25 sys 0.15 Number of photons that the gtmktime cut: 3256 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31177494/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31177494/ft2_4FGL_J1637.7+7326_weekly_bin932.fits sctable="SC_DATA"number of points = 17485 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1637.7+7326_weekly_bin932 RA = 249.448, Dec = 73.4413 tmin = 802656001, tmax = 803260801 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='31177617', job_status='RUN', time_executed='2026-07-09 22:01:24.699739', time_epoch_executed='1783659684.7' WHERE source_name='4FGL J1637.7+7326' and cadence='weekly' and bin_id='932' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31177617 Creating custom pfile directory: /lscratch/kocevski/31177617/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802656001.0 && nMetStart<803260801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802656001.0 && nMetStart<803260801.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31177617/ft1_4FGL_J1637.7+7326_weekly_bin932.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802656001.0 && nMetStart<803260801.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31177617/ft2_4FGL_J1637.7+7326_weekly_bin932.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31177617/ft1_4FGL_J1637.7+7326_weekly_bin932.fits outfile=/lscratch/kocevski/31177617/ft1_filteredMKT_4FGL_J1637.7+7326_weekly_bin932.fits ra=249.448 dec=73.4413 rad=12.0 tmin=802656001.0 tmax=803260801.0 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 6.24 user 4.00 sys 0.23 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31177617/ft2_4FGL_J1637.7+7326_weekly_bin932.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31177617/ft2_4FGL_J1637.7+7326_weekly_bin932.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/31177617/ft1_filteredMKT_4FGL_J1637.7+7326_weekly_bin932.fits evtable="EVENTS" outfile="/lscratch/kocevski/31177617/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.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 1.08 user 0.22 sys 0.12 Number of photons that the gtmktime cut: 3256 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31177617/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31177617/ft2_4FGL_J1637.7+7326_weekly_bin932.fits sctable="SC_DATA" outfile=/lscratch/kocevski/31177463/ltcube_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.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/31177463/ft2_4FGL_J1637.7+7326_weekly_bin932.fits .....................! real 18.73 user 17.81 sys 0.25 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31177463/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits evtable="EVENTS" scfile=/lscratch/kocevski/31177463/ft2_4FGL_J1637.7+7326_weekly_bin932.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31177463/ltcube_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.fits outfile=/lscratch/kocevski/31177463/expmap_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.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/31177463/ltcube_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.fits .....................! real 67.20 user 62.37 sys 3.93 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 205 point sources and 0 extended sources Setting source of interest to: 4FGL J1637.7+7326 @ 249.448 73.4413 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31177463/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits scfile=/lscratch/kocevski/31177463/ft2_4FGL_J1637.7+7326_weekly_bin932.fits outfile=/lscratch/kocevski/31177463/cmap_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.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=249.448 yref=73.4413 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 1.12 user 0.23 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31177463/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits scfile=/lscratch/kocevski/31177463/ft2_4FGL_J1637.7+7326_weekly_bin932.fits outfile=/lscratch/kocevski/31177463/cmap_HighResolution_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.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=249.448 yref=73.4413 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 1.11 user 0.25 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31177463/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits evtable="EVENTS" scfile=/lscratch/kocevski/31177463/ft2_4FGL_J1637.7+7326_weekly_bin932.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31177463/Model_4FGL_J1637.7+7326_weekly_bin932.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 outfile=/lscratch/kocevski/31177494/ltcube_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.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/31177494/ft2_4FGL_J1637.7+7326_weekly_bin932.fits .....................! real 26.88 user 24.78 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31177494/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits evtable="EVENTS" scfile=/lscratch/kocevski/31177494/ft2_4FGL_J1637.7+7326_weekly_bin932.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31177494/ltcube_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.fits outfile=/lscratch/kocevski/31177494/expmap_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.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/31177494/ltcube_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.fits .....................! real 76.92 user 70.95 sys 4.33 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 205 point sources and 0 extended sources Setting source of interest to: 4FGL J1637.7+7326 @ 249.448 73.4413 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31177494/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits scfile=/lscratch/kocevski/31177494/ft2_4FGL_J1637.7+7326_weekly_bin932.fits outfile=/lscratch/kocevski/31177494/cmap_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.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=249.448 yref=73.4413 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 1.16 user 0.26 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31177494/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits scfile=/lscratch/kocevski/31177494/ft2_4FGL_J1637.7+7326_weekly_bin932.fits outfile=/lscratch/kocevski/31177494/cmap_HighResolution_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.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=249.448 yref=73.4413 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 1.56 user 0.26 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31177494/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits evtable="EVENTS" scfile=/lscratch/kocevski/31177494/ft2_4FGL_J1637.7+7326_weekly_bin932.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31177494/Model_4FGL_J1637.7+7326_weekly_bin932.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 sourcoutfile=/lscratch/kocevski/31177617/ltcube_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.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/31177617/ft2_4FGL_J1637.7+7326_weekly_bin932.fits .....................! real 19.37 user 18.03 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31177617/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits evtable="EVENTS" scfile=/lscratch/kocevski/31177617/ft2_4FGL_J1637.7+7326_weekly_bin932.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31177617/ltcube_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.fits outfile=/lscratch/kocevski/31177617/expmap_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.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/31177617/ltcube_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.fits .....................! real 69.78 user 62.48 sys 4.08 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 205 point sources and 0 extended sources Setting source of interest to: 4FGL J1637.7+7326 @ 249.448 73.4413 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31177617/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits scfile=/lscratch/kocevski/31177617/ft2_4FGL_J1637.7+7326_weekly_bin932.fits outfile=/lscratch/kocevski/31177617/cmap_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.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=249.448 yref=73.4413 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 0.92 user 0.22 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31177617/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits scfile=/lscratch/kocevski/31177617/ft2_4FGL_J1637.7+7326_weekly_bin932.fits outfile=/lscratch/kocevski/31177617/cmap_HighResolution_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.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=249.448 yref=73.4413 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 0.97 user 0.24 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31177617/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits evtable="EVENTS" scfile=/lscratch/kocevski/31177617/ft2_4FGL_J1637.7+7326_weekly_bin932.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31177617/Model_4FGL_J1637.7+7326_weekly_bin932.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 sourcenumber of points = 17485 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1637.7+7326_weekly_bin932 RA = 249.448, Dec = 73.4413 tmin = 802656001, tmax = 803260801 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='31177780', job_status='RUN', time_executed='2026-07-09 22:05:26.703474', time_epoch_executed='1783659926.7' WHERE source_name='4FGL J1637.7+7326' and cadence='weekly' and bin_id='932' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31177780 Creating custom pfile directory: /lscratch/kocevski/31177780/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802656001.0 && nMetStart<803260801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802656001.0 && nMetStart<803260801.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31177780/ft1_4FGL_J1637.7+7326_weekly_bin932.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802656001.0 && nMetStart<803260801.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31177780/ft2_4FGL_J1637.7+7326_weekly_bin932.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31177780/ft1_4FGL_J1637.7+7326_weekly_bin932.fits outfile=/lscratch/kocevski/31177780/ft1_filteredMKT_4FGL_J1637.7+7326_weekly_bin932.fits ra=249.448 dec=73.4413 rad=12.0 tmin=802656001.0 tmax=803260801.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 5.79 user 4.29 sys 0.22 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31177780/ft2_4FGL_J1637.7+7326_weekly_bin932.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31177780/ft2_4FGL_J1637.7+7326_weekly_bin932.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/31177780/ft1_filteredMKT_4FGL_J1637.7+7326_weekly_bin932.fits evtable="EVENTS" outfile="/lscratch/kocevski/31177780/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.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 1.08 user 0.23 sys 0.12 Number of photons that the gtmktime cut: 3256 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31177780/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31177780/ft2_4FGL_J1637.7+7326_weekly_bin932.fits sctable="SC_DATA" GAL_V02 Working on... /lscratch/kocevski/31177463/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits.....................! real 122.40 user 119.31 sys 1.04 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31177463/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits', '/lscratch/kocevski/31177463/ft2_4FGL_J1637.7+7326_weekly_bin932.fits', expMap='/lscratch/kocevski/31177463/expmap_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.fits', expCube='/lscratch/kocevski/31177463/ltcube_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31177463/Model_4FGL_J1637.7+7326_weekly_bin932.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1637.7+7326' 4FGL J1637.7+7326 Spectrum: PowerLaw 346 Prefactor: 4.118e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-15) 347 Index: 1.877e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 348 Scale: 4.483e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31177463/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits Spacecraft file(s): /lscratch/kocevski/31177463/ft2_4FGL_J1637.7+7326_weekly_bin932.fits Exposure map: /lscratch/kocevski/31177463/expmap_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.fits Exposure cube: /lscratch/kocevski/31177463/ltcube_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31177463/Model_4FGL_J1637.7+7326_weekly_bin932.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) = 34024.9411066 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 34024.9426607 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 10.823 1.0000 .0000 .10000E+07 2 'Prefactor ' .68746E-02 1.0000 .0000 .10000E+07 3 'Prefactor ' 35.130 1.0000 .0000 .10000E+07 4 'Prefactor ' .40918E-02 1.0000 .0000 .10000E+07 5 'Prefactor ' 15.905 1.0000 .0000 .10000E+07 6 'Prefactor ' 10.622 1.0000 .0000 .10000E+07 7 'Prefactor ' .48700E-01 1.0000 .0000 .10000E+07 8 'norm ' .55916E-03 1.0000 .0000 .10000E+07 9 'Prefactor ' .46354E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' .60026E-03 1.0000 .0000 .10000E+07 11 'norm ' 6.2566 1.0000 .0000 .10000E+07 12 'norm ' .13944E-06 1.0000 .0000 .10000E+07 13 'Prefactor ' 1.2071 1.0000 .0000 .10000E+07 14 'Prefactor ' .58475 1.0000 .0000 .10000E+07 15 'Prefactor ' 6.1038 1.0000 .0000 .10000E+07 16 'Prefactor ' .34212E-03 1.0000 .0000 .10000E+07 17 'norm ' 4.9393 1.0000 .0000 .10000E+07 18 'norm ' 7.4351 1.0000 .0000 .10000E+07 19 'norm ' 4.1483 1.0000 .0000 .10000E+07 20 'Prefactor ' 4.7855 1.0000 .0000 .10000E+07 21 'Prefactor ' .38837E-02 1.0000 .0000 .10000E+07 22 'Prefactor ' 1.2522 1.0000 .0000 .10000E+07 23 'Prefactor ' 5.6207 1.0000 .0000 .10000E+07 24 'Normalizat' .96229 1.0000 .10000E-01 10.000 25 'Prefactor ' 1.0059 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** **********outfile=/lscratch/kocevski/31177780/ltcube_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.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/31177780/ft2_4FGL_J1637.7+7326_weekly_bin932.fits .....................! real 20.54 user 19.26 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31177780/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits evtable="EVENTS" scfile=/lscratch/kocevski/31177780/ft2_4FGL_J1637.7+7326_weekly_bin932.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31177780/ltcube_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.fits outfile=/lscratch/kocevski/31177780/expmap_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.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/31177780/ltcube_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.fits .....................! real 73.88 user 67.86 sys 4.23 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 205 point sources and 0 extended sources Setting source of interest to: 4FGL J1637.7+7326 @ 249.448 73.4413 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31177780/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits scfile=/lscratch/kocevski/31177780/ft2_4FGL_J1637.7+7326_weekly_bin932.fits outfile=/lscratch/kocevski/31177780/cmap_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.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=249.448 yref=73.4413 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 1.09 user 0.24 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31177780/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits scfile=/lscratch/kocevski/31177780/ft2_4FGL_J1637.7+7326_weekly_bin932.fits outfile=/lscratch/kocevski/31177780/cmap_HighResolution_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.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=249.448 yref=73.4413 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 1.10 user 0.24 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31177780/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits evtable="EVENTS" scfile=/lscratch/kocevski/31177780/ft2_4FGL_J1637.7+7326_weekly_bin932.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31177780/Model_4FGL_J1637.7+7326_weekly_bin932.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 ** 17 **MINIMIZE .6650E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 34024.94 FROM MIGRAD STATUS=CONVERGED 139 CALLS 2236 TOTAL EDM= .17E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.2% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 10.810 3.1581 -.10873E-06 -.12275 2 Prefactor .51126E-07 7.9835 -.32480E-06** at limit ** 3 Prefactor 35.112 1.0506 .76788E-08 .60064E-02 4 Prefactor .16371E-05 12.631 -.44290E-06** at limit ** 5 Prefactor 15.860 1.0059 .24967E-08 -.15309E-02 6 Prefactor 10.611 2.3424 -.72684E-07 -.49554E-01 7 Prefactor .0000 23.372 .11490E-05** at limit ** 8 norm .14932E-07 4.0547 -.19001E-07** at limit ** 9 Prefactor .29970E-05 6.7541 .45802E-06** at limit ** 10 Prefactor .33307E-08 4.2386 .34921E-06** at limit ** 11 norm 6.2705 3.3850 .34709E-07 -.13836E-02 12 norm .0000 .29960 -.55898E-07** at limit ** 13 Prefactor 1.1999 2.9990 .24964E-06 -.69059E-04 14 Prefactor .58463 .68195 .39005E-07 .28729E-02 15 Prefactor 6.1576 5.6690 -.38493E-06 -.38134E-02 16 Prefactor .10547E-08 3.3988 .29402E-06** at limit ** 17 norm 4.9384 1.4537 -.15169E-07 .10653E-02 18 norm 7.4350 .58692 .27117E-08 .31559E-02 19 norm 4.1490 1.9655 .14098E-06 .21549E-02 20 Prefactor 4.7167 5.2443 .12488E-06 -.59186E-03 21 Prefactor .55805E-06 8.7511 .73322E-06** at limit ** 22 Prefactor 1.2570 2.2194 .15502E-06 .14927E-02 23 Prefactor 5.5454 4.3916 .78042E-07 -.29003E-01 24 Normalizat .96232 .93175E-01 .43986E-05 .28137E-03 25 Prefactor 1.0060 .70400E-01 .45679E-06 .32288E-03 ERR DEF= .500 Final values: Prefactor = 10.8104 Prefactor = 5.11258e-08 Prefactor = 35.112 Prefactor = 1.63713e-06 Prefactor = 15.8601 Prefactor = 10.6112 Prefactor = 0 norm = 1.49325e-08 Prefactor = 2.99699e-06 Prefactor = 3.33067e-09 norm = 6.27047 norm = 0 Prefactor = 1.19994 Prefactor = 0.584631 Prefactor = 6.15755 Prefactor = 1.05471e-09 norm = 4.93837 norm = 7.435 norm = 4.14896 Prefactor = 4.71672 Prefactor = 5.58054e-07 Prefactor = 1.25702 Prefactor = 5.54542 Normalizat = 0.962324 Prefactor = 1.00597 ********** ** 18 **HESSE ********** FCN= 34024.94 FROM HESSE STATUS=OK 487 CALLS 2723 TOTAL EDM= .13E-04 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 10.810 7.6563 .30429E-03 -1.5642 2 Prefactor .51126E-07 8.3481 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 35.112 14.936 .16874E-03 -1.5589 4 Prefactor .16371E-05 16.601 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 15.860 30.653 .25087E-03 -1.5628 6 Prefactor 10.611 8.4749 .30717E-03 -1.5643 7 Prefactor .0000 23.043 .15593E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .14932E-07 4.5763 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .29970E-05 14.436 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .33307E-08 4.5408 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 6.2705 3.4002 .40108E-03 -1.5658 12 norm .0000 .68829E-01 .24508E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 1.1999 3.0687 .10306E-02 -1.5686 14 Prefactor .58463 .69165 .70605E-03 -1.5693 15 Prefactor 6.1576 5.8750 .40614E-03 -1.5658 16 Prefactor .10547E-08 3.4378 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 norm 4.9384 1.4588 .45230E-03 -1.5664 18 norm 7.4350 .58894 .36757E-03 -1.5653 19 norm 4.1490 1.9853 .49464E-03 -1.5667 20 Prefactor 4.7167 6.8746 .45967E-03 -1.5665 21 Prefactor .55805E-06 10.708 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor 1.2570 2.2900 .99852E-03 -1.5686 23 Prefactor 5.5454 6.8836 .42349E-03 -1.5661 24 Normalizat .96232 .85328E-01 .45693E-01 -.94304 25 Prefactor 1.0060 .61884E-01 .44000E-01 -.92531 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.26334e-05 Minuit parameter uncertainties: 1 7.65634 2 0.00130639 3 14.936 4 0.0104266 5 30.6535 6 8.47486 7 4.70967e-05 8 0.000522517 9 0.013155 10 0.000245442 11 3.40017 12 4.49203e-07 13 3.06873 14 0.691654 15 5.87504 16 0.000119237 17 1.45877 18 0.588942 19 1.98528 20 6.87465 21 0.0048891 22 2.29002 23 6.88365 24 0.0853401 25 0.0618885 GAL_V02 Working on... /lscratch/kocevski/31177617/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits.....................! real 120.55 user 118.22 sys 1.03 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31177617/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits', '/lscratch/kocevski/31177617/ft2_4FGL_J1637.7+7326_weekly_bin932.fits', expMap='/lscratch/kocevski/31177617/expmap_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.fits', expCube='/lscratch/kocevski/31177617/ltcube_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31177617/Model_4FGL_J1637.7+7326_weekly_bin932.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1637.7+7326' 4FGL J1637.7+7326 Spectrum: PowerLaw 346 Prefactor: 4.118e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-15) 347 Index: 1.877e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 348 Scale: 4.483e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31177617/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits Spacecraft file(s): /lscratch/kocevski/31177617/ft2_4FGL_J1637.7+7326_weekly_bin932.fits Exposure map: /lscratch/kocevski/31177617/expmap_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.fits Exposure cube: /lscratch/kocevski/31177617/ltcube_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31177617/Model_4FGL_J1637.7+7326_weekly_bin932.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) = 34024.9411066 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 34024.9426607 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 10.823 1.0000 .0000 .10000E+07 2 'Prefactor ' .68746E-02 1.0000 .0000 .10000E+07 3 'Prefactor ' 35.130 1.0000 .0000 .10000E+07 4 'Prefactor ' .40918E-02 1.0000 .0000 .10000E+07 5 'Prefactor ' 15.905 1.0000 .0000 .10000E+07 6 'Prefactor ' 10.622 1.0000 .0000 .10000E+07 7 'Prefactor ' .48700E-01 1.0000 .0000 .10000E+07 8 'norm ' .55916E-03 1.0000 .0000 .10000E+07 9 'Prefactor ' .46354E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' .60026E-03 1.0000 .0000 .10000E+07 11 'norm ' 6.2566 1.0000 .0000 .10000E+07 12 'norm ' .13944E-06 1.0000 .0000 .10000E+07 13 'Prefactor ' 1.2071 1.0000 .0000 .10000E+07 14 'Prefactor ' .58475 1.0000 .0000 .10000E+07 15 'Prefactor ' 6.1038 1.0000 .0000 .10000E+07 16 'Prefactor ' .34212E-03 1.0000 .0000 .10000E+07 17 'norm ' 4.9393 1.0000 .0000 .10000E+07 18 'norm ' 7.4351 1.0000 .0000 .10000E+07 19 'norm ' 4.1483 1.0000 .0000 .10000E+07 20 'Prefactor ' 4.7855 1.0000 .0000 .10000E+07 21 'Prefactor ' .38837E-02 1.0000 .0000 .10000E+07 22 'Prefactor ' 1.2522 1.0000 .0000 .10000E+07 23 'Prefactor ' 5.6207 1.0000 .0000 .10000E+07 24 'Normalizat' .96229 1.0000 .10000E-01 10.000 25 'Prefactor ' 1.0059 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** **********e GAL_V02 Working on... /lscratch/kocevski/31177494/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits.....................! real 137.77 user 134.49 sys 1.40 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31177494/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits', '/lscratch/kocevski/31177494/ft2_4FGL_J1637.7+7326_weekly_bin932.fits', expMap='/lscratch/kocevski/31177494/expmap_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.fits', expCube='/lscratch/kocevski/31177494/ltcube_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31177494/Model_4FGL_J1637.7+7326_weekly_bin932.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1637.7+7326' 4FGL J1637.7+7326 Spectrum: PowerLaw 346 Prefactor: 4.118e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-15) 347 Index: 1.877e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 348 Scale: 4.483e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31177494/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits Spacecraft file(s): /lscratch/kocevski/31177494/ft2_4FGL_J1637.7+7326_weekly_bin932.fits Exposure map: /lscratch/kocevski/31177494/expmap_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.fits Exposure cube: /lscratch/kocevski/31177494/ltcube_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31177494/Model_4FGL_J1637.7+7326_weekly_bin932.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) = 34024.9411066 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 34024.9426607 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 10.823 1.0000 .0000 .10000E+07 2 'Prefactor ' .68746E-02 1.0000 .0000 .10000E+07 3 'Prefactor ' 35.130 1.0000 .0000 .10000E+07 4 'Prefactor ' .40918E-02 1.0000 .0000 .10000E+07 5 'Prefactor ' 15.905 1.0000 .0000 .10000E+07 6 'Prefactor ' 10.622 1.0000 .0000 .10000E+07 7 'Prefactor ' .48700E-01 1.0000 .0000 .10000E+07 8 'norm ' .55916E-03 1.0000 .0000 .10000E+07 9 'Prefactor ' .46354E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' .60026E-03 1.0000 .0000 .10000E+07 11 'norm ' 6.2566 1.0000 .0000 .10000E+07 12 'norm ' .13944E-06 1.0000 .0000 .10000E+07 13 'Prefactor ' 1.2071 1.0000 .0000 .10000E+07 14 'Prefactor ' .58475 1.0000 .0000 .10000E+07 15 'Prefactor ' 6.1038 1.0000 .0000 .10000E+07 16 'Prefactor ' .34212E-03 1.0000 .0000 .10000E+07 17 'norm ' 4.9393 1.0000 .0000 .10000E+07 18 'norm ' 7.4351 1.0000 .0000 .10000E+07 19 'norm ' 4.1483 1.0000 .0000 .10000E+07 20 'Prefactor ' 4.7855 1.0000 .0000 .10000E+07 21 'Prefactor ' .38837E-02 1.0000 .0000 .10000E+07 22 'Prefactor ' 1.2522 1.0000 .0000 .10000E+07 23 'Prefactor ' 5.6207 1.0000 .0000 .10000E+07 24 'Normalizat' .96229 1.0000 .10000E-01 10.000 25 'Prefactor ' 1.0059 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********* ** 17 **MINIMIZE .6650E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 34024.94 FROM MIGRAD STATUS=CONVERGED 139 CALLS 2236 TOTAL EDM= .17E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.2% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 10.810 3.1581 -.10873E-06 -.12275 2 Prefactor .51126E-07 7.9835 -.32480E-06** at limit ** 3 Prefactor 35.112 1.0506 .76788E-08 .60064E-02 4 Prefactor .16371E-05 12.631 -.44290E-06** at limit ** 5 Prefactor 15.860 1.0059 .24967E-08 -.15309E-02 6 Prefactor 10.611 2.3424 -.72684E-07 -.49554E-01 7 Prefactor .0000 23.372 .11490E-05** at limit ** 8 norm .14932E-07 4.0547 -.19001E-07** at limit ** 9 Prefactor .29970E-05 6.7541 .45802E-06** at limit ** 10 Prefactor .33307E-08 4.2386 .34921E-06** at limit ** 11 norm 6.2705 3.3850 .34709E-07 -.13836E-02 12 norm .0000 .29960 -.55898E-07** at limit ** 13 Prefactor 1.1999 2.9990 .24964E-06 -.69059E-04 14 Prefactor .58463 .68195 .39005E-07 .28729E-02 15 Prefactor 6.1576 5.6690 -.38493E-06 -.38134E-02 16 Prefactor .10547E-08 3.3988 .29402E-06** at limit ** 17 norm 4.9384 1.4537 -.15169E-07 .10653E-02 18 norm 7.4350 .58692 .27117E-08 .31559E-02 19 norm 4.1490 1.9655 .14098E-06 .21549E-02 20 Prefactor 4.7167 5.2443 .12488E-06 -.59186E-03 21 Prefactor .55805E-06 8.7511 .73322E-06** at limit ** 22 Prefactor 1.2570 2.2194 .15502E-06 .14927E-02 23 Prefactor 5.5454 4.3916 .78042E-07 -.29003E-01 24 Normalizat .96232 .93175E-01 .43986E-05 .28137E-03 25 Prefactor 1.0060 .70400E-01 .45679E-06 .32288E-03 ERR DEF= .500 Final values: Prefactor = 10.8104 Prefactor = 5.11258e-08 Prefactor = 35.112 Prefactor = 1.63713e-06 Prefactor = 15.8601 Prefactor = 10.6112 Prefactor = 0 norm = 1.49325e-08 Prefactor = 2.99699e-06 Prefactor = 3.33067e-09 norm = 6.27047 norm = 0 Prefactor = 1.19994 Prefactor = 0.584631 Prefactor = 6.15755 Prefactor = 1.05471e-09 norm = 4.93837 norm = 7.435 norm = 4.14896 Prefactor = 4.71672 Prefactor = 5.58054e-07 Prefactor = 1.25702 Prefactor = 5.54542 Normalizat = 0.962324 Prefactor = 1.00597 * ** 17 **MINIMIZE .6650E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 34024.94 FROM MIGRAD STATUS=CONVERGED 139 CALLS 2236 TOTAL EDM= .17E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.2% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 10.810 3.1581 -.10873E-06 -.12275 2 Prefactor .51126E-07 7.9835 -.32480E-06** at limit ** 3 Prefactor 35.112 1.0506 .76788E-08 .60064E-02 4 Prefactor .16371E-05 12.631 -.44290E-06** at limit ** 5 Prefactor 15.860 1.0059 .24967E-08 -.15309E-02 6 Prefactor 10.611 2.3424 -.72684E-07 -.49554E-01 7 Prefactor .0000 23.372 .11490E-05** at limit ** 8 norm .14932E-07 4.0547 -.19001E-07** at limit ** 9 Prefactor .29970E-05 6.7541 .45802E-06** at limit ** 10 Prefactor .33307E-08 4.2386 .34921E-06** at limit ** 11 norm 6.2705 3.3850 .34709E-07 -.13836E-02 12 norm .0000 .29960 -.55898E-07** at limit ** 13 Prefactor 1.1999 2.9990 .24964E-06 -.69059E-04 14 Prefactor .58463 .68195 .39005E-07 .28729E-02 15 Prefactor 6.1576 5.6690 -.38493E-06 -.38134E-02 16 Prefactor .10547E-08 3.3988 .29402E-06** at limit ** 17 norm 4.9384 1.4537 -.15169E-07 .10653E-02 18 norm 7.4350 .58692 .27117E-08 .31559E-02 19 norm 4.1490 1.9655 .14098E-06 .21549E-02 20 Prefactor 4.7167 5.2443 .12488E-06 -.59186E-03 21 Prefactor .55805E-06 8.7511 .73322E-06** at limit ** 22 Prefactor 1.2570 2.2194 .15502E-06 .14927E-02 23 Prefactor 5.5454 4.3916 .78042E-07 -.29003E-01 24 Normalizat .96232 .93175E-01 .43986E-05 .28137E-03 25 Prefactor 1.0060 .70400E-01 .45679E-06 .32288E-03 ERR DEF= .500 Final values: Prefactor = 10.8104 Prefactor = 5.11258e-08 Prefactor = 35.112 Prefactor = 1.63713e-06 Prefactor = 15.8601 Prefactor = 10.6112 Prefactor = 0 norm = 1.49325e-08 Prefactor = 2.99699e-06 Prefactor = 3.33067e-09 norm = 6.27047 norm = 0 Prefactor = 1.19994 Prefactor = 0.584631 Prefactor = 6.15755 Prefactor = 1.05471e-09 norm = 4.93837 norm = 7.435 norm = 4.14896 Prefactor = 4.71672 Prefactor = 5.58054e-07 Prefactor = 1.25702 Prefactor = 5.54542 Normalizat = 0.962324 Prefactor = 1.00597 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 34024.9405421 Extracting fit parameters... 4FGL J1637.7+7326 Spectrum: PowerLaw 346 Prefactor: 2.997e-06 1.316e-02 0.000e+00 1.000e+06 ( 1.000e-15) 347 Index: 1.877e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 348 Scale: 4.483e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 662 Prefactor: 1.006e+00 6.189e-02 0.000e+00 1.000e+01 ( 1.000e+00) 663 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 664 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 661 Normalization: 9.623e-01 8.534e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 249.448 73.441 Photon Flux Upper Limit: 9.95360554338e-09 ph cm-2 s-1 Energy Flux Upper Limit: 0.000738612579813 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31177463/likelihoodResults_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.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) = 34024.9736762 delta logL = -0.0331340939592 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 34024.9405442 delta logL = -2.06215918297e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .44885E-05 1.0000 .0000 .10000E+07 2 'Index ' .87982 1.0000 .0000 10.000 3 'Normalizat' .96241 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0060 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6650E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 34024.94 FROM MIGRAD STATUS=CONVERGED 38 CALLS 194 TOTAL EDM= .27E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 19.639 .42118E-03** at limit ** 2 Index 1.4217 1.5111 .93929E-06 .0000 3 Normalizat .96232 1.2944 -.26395E-05 -.22271E-05 4 Prefactor 1.0060 1.2811 .15469E-05 -.58471E-07 ERR DEF= .500 Final values: Prefactor = 0 Index = 1.42171 Normalizat = 0.962323 Prefactor = 1.00597 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 34024.94 FROM HESSE STATUS=FAILED 9 CALLS 203 TOTAL EDM= .27E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 19.639 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .17223 1.6018 .93929E-06 -.79757 3 Normalizat .96232 1.2944 -.26395E-05 -.94304 4 Prefactor 1.0060 1.2811 .15469E-05 -.92531 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.72343e-14 Minuit parameter uncertainties: 1 7.95767e-06 2 1.56269 3 1.34055 4 1.32333 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 34024.940542 delta logL = 1.03798811324e-07 Extracting fit parameters... 4FGL J1637.7+7326 Spectrum: PowerLaw 346 Prefactor: 0.000e+00 7.958e-06 0.000e+00 1.000e+06 ( 1.000e-15) 347 Index: 1.422e+00 1.563e+00 0.000e+00 1.000e+01 (-1.000e+00) 348 Scale: 4.483e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 662 Prefactor: 1.006e+00 1.323e+00 0.000e+00 1.000e+01 ( 1.000e+00) 663 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 664 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 661 Normalization: 9.623e-01 1.341e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 249.448 73.441 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/31177463/cmap_HighResolution_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='7.39e-04', job_status='DONE', photon_flux_upper_limit='9.95e-09', time_completed='2026-07-09 22:21:46.556570', job_id='31177463', GAL2='1.01', fit_tolerance='1e-08', EG2='0.96', EG='0.96', time_epoch_completed='1783660906.56', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.01', dlogl='1.04e-07', ts2='0.00', photon_index_error='0.00', photon_index='1.88' WHERE bin_id='932' AND source_name='4FGL J1637.7+7326' AND cadence='weekly'; Database successfully updated. Analysis Complete. Thu Jul 9 22:21:46 PDT 2026 ********** ** 18 **HESSE ********** FCN= 34024.94 FROM HESSE STATUS=OK 487 CALLS 2723 TOTAL EDM= .13E-04 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 10.810 7.6563 .30429E-03 -1.5642 2 Prefactor .51126E-07 8.3481 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 35.112 14.936 .16874E-03 -1.5589 4 Prefactor .16371E-05 16.601 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 15.860 30.653 .25087E-03 -1.5628 6 Prefactor 10.611 8.4749 .30717E-03 -1.5643 7 Prefactor .0000 23.043 .15593E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .14932E-07 4.5763 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .29970E-05 14.436 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .33307E-08 4.5408 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 6.2705 3.4002 .40108E-03 -1.5658 12 norm .0000 .68829E-01 .24508E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 1.1999 3.0687 .10306E-02 -1.5686 14 Prefactor .58463 .69165 .70605E-03 -1.5693 15 Prefactor 6.1576 5.8750 .40614E-03 -1.5658 16 Prefactor .10547E-08 3.4378 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 norm 4.9384 1.4588 .45230E-03 -1.5664 18 norm 7.4350 .58894 .36757E-03 -1.5653 19 norm 4.1490 1.9853 .49464E-03 -1.5667 20 Prefactor 4.7167 6.8746 .45967E-03 -1.5665 21 Prefactor .55805E-06 10.708 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor 1.2570 2.2900 .99852E-03 -1.5686 23 Prefactor 5.5454 6.8836 .42349E-03 -1.5661 24 Normalizat .96232 .85328E-01 .45693E-01 -.94304 25 Prefactor 1.0060 .61884E-01 .44000E-01 -.92531 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.26334e-05 Minuit parameter uncertainties: 1 7.65634 2 0.00130639 3 14.936 4 0.0104266 5 30.6535 6 8.47486 7 4.70967e-05 8 0.000522517 9 0.013155 10 0.000245442 11 3.40017 12 4.49203e-07 13 3.06873 14 0.691654 15 5.87504 16 0.000119237 17 1.45877 18 0.588942 19 1.98528 20 6.87465 21 0.0048891 22 2.29002 23 6.88365 24 0.0853401 25 0.0618885 ********** ** 18 **HESSE ********** FCN= 34024.94 FROM HESSE STATUS=OK 487 CALLS 2723 TOTAL EDM= .13E-04 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 10.810 7.6563 .30429E-03 -1.5642 2 Prefactor .51126E-07 8.3481 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 35.112 14.936 .16874E-03 -1.5589 4 Prefactor .16371E-05 16.601 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 15.860 30.653 .25087E-03 -1.5628 6 Prefactor 10.611 8.4749 .30717E-03 -1.5643 7 Prefactor .0000 23.043 .15593E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .14932E-07 4.5763 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .29970E-05 14.436 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .33307E-08 4.5408 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 6.2705 3.4002 .40108E-03 -1.5658 12 norm .0000 .68829E-01 .24508E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 1.1999 3.0687 .10306E-02 -1.5686 14 Prefactor .58463 .69165 .70605E-03 -1.5693 15 Prefactor 6.1576 5.8750 .40614E-03 -1.5658 16 Prefactor .10547E-08 3.4378 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 norm 4.9384 1.4588 .45230E-03 -1.5664 18 norm 7.4350 .58894 .36757E-03 -1.5653 19 norm 4.1490 1.9853 .49464E-03 -1.5667 20 Prefactor 4.7167 6.8746 .45967E-03 -1.5665 21 Prefactor .55805E-06 10.708 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor 1.2570 2.2900 .99852E-03 -1.5686 23 Prefactor 5.5454 6.8836 .42349E-03 -1.5661 24 Normalizat .96232 .85328E-01 .45693E-01 -.94304 25 Prefactor 1.0060 .61884E-01 .44000E-01 -.92531 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.26334e-05 Minuit parameter uncertainties: 1 7.65634 2 0.00130639 3 14.936 4 0.0104266 5 30.6535 6 8.47486 7 4.70967e-05 8 0.000522517 9 0.013155 10 0.000245442 11 3.40017 12 4.49203e-07 13 3.06873 14 0.691654 15 5.87504 16 0.000119237 17 1.45877 18 0.588942 19 1.98528 20 6.87465 21 0.0048891 22 2.29002 23 6.88365 24 0.0853401 25 0.0618885 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 34024.9405421 Extracting fit parameters... 4FGL J1637.7+7326 Spectrum: PowerLaw 346 Prefactor: 2.997e-06 1.316e-02 0.000e+00 1.000e+06 ( 1.000e-15) 347 Index: 1.877e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 348 Scale: 4.483e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 662 Prefactor: 1.006e+00 6.189e-02 0.000e+00 1.000e+01 ( 1.000e+00) 663 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 664 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 661 Normalization: 9.623e-01 8.534e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 249.448 73.441 Photon Flux Upper Limit: 9.95360554338e-09 ph cm-2 s-1 Energy Flux Upper Limit: 0.000738612579813 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31177617/likelihoodResults_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.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) = 34024.9736762 delta logL = -0.0331340939592 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 34024.9405442 delta logL = -2.06215918297e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .44885E-05 1.0000 .0000 .10000E+07 2 'Index ' .87982 1.0000 .0000 10.000 3 'Normalizat' .96241 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0060 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6650E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 34024.94 FROM MIGRAD STATUS=CONVERGED 38 CALLS 194 TOTAL EDM= .27E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 19.639 .42118E-03** at limit ** 2 Index 1.4217 1.5111 .93929E-06 .0000 3 Normalizat .96232 1.2944 -.26395E-05 -.22271E-05 4 Prefactor 1.0060 1.2811 .15469E-05 -.58471E-07 ERR DEF= .500 Final values: Prefactor = 0 Index = 1.42171 Normalizat = 0.962323 Prefactor = 1.00597 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 34024.94 FROM HESSE STATUS=FAILED 9 CALLS 203 TOTAL EDM= .27E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 19.639 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .17223 1.6018 .93929E-06 -.79757 3 Normalizat .96232 1.2944 -.26395E-05 -.94304 4 Prefactor 1.0060 1.2811 .15469E-05 -.92531 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.72343e-14 Minuit parameter uncertainties: 1 7.95767e-06 2 1.56269 3 1.34055 4 1.32333 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 34024.940542 delta logL = 1.03798811324e-07 Extracting fit parameters... 4FGL J1637.7+7326 Spectrum: PowerLaw 346 Prefactor: 0.000e+00 7.958e-06 0.000e+00 1.000e+06 ( 1.000e-15) 347 Index: 1.422e+00 1.563e+00 0.000e+00 1.000e+01 (-1.000e+00) 348 Scale: 4.483e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 662 Prefactor: 1.006e+00 1.323e+00 0.000e+00 1.000e+01 ( 1.000e+00) 663 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 664 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 661 Normalization: 9.623e-01 1.341e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 249.448 73.441 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/31177617/cmap_HighResolution_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='7.39e-04', job_status='DONE', photon_flux_upper_limit='9.95e-09', time_completed='2026-07-09 22:24:56.828348', job_id='31177617', GAL2='1.01', fit_tolerance='1e-08', EG2='0.96', EG='0.96', time_epoch_completed='1783661096.83', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.01', dlogl='1.04e-07', ts2='0.00', photon_index_error='0.00', photon_index='1.88' WHERE bin_id='932' AND source_name='4FGL J1637.7+7326' AND cadence='weekly'; Database successfully updated. Analysis Complete. Thu Jul 9 22:24:57 PDT 2026 GAL_V02 Working on... /lscratch/kocevski/31177780/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits.....................! real 130.28 user 127.61 sys 0.93 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31177780/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits', '/lscratch/kocevski/31177780/ft2_4FGL_J1637.7+7326_weekly_bin932.fits', expMap='/lscratch/kocevski/31177780/expmap_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.fits', expCube='/lscratch/kocevski/31177780/ltcube_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31177780/Model_4FGL_J1637.7+7326_weekly_bin932.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1637.7+7326' 4FGL J1637.7+7326 Spectrum: PowerLaw 346 Prefactor: 4.118e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-15) 347 Index: 1.877e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 348 Scale: 4.483e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31177780/ft1_filtered_4FGL_J1637.7+7326_weekly_bin932.fits Spacecraft file(s): /lscratch/kocevski/31177780/ft2_4FGL_J1637.7+7326_weekly_bin932.fits Exposure map: /lscratch/kocevski/31177780/expmap_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.fits Exposure cube: /lscratch/kocevski/31177780/ltcube_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31177780/Model_4FGL_J1637.7+7326_weekly_bin932.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) = 34024.9411066 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 34024.9426607 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 10.823 1.0000 .0000 .10000E+07 2 'Prefactor ' .68746E-02 1.0000 .0000 .10000E+07 3 'Prefactor ' 35.130 1.0000 .0000 .10000E+07 4 'Prefactor ' .40918E-02 1.0000 .0000 .10000E+07 5 'Prefactor ' 15.905 1.0000 .0000 .10000E+07 6 'Prefactor ' 10.622 1.0000 .0000 .10000E+07 7 'Prefactor ' .48700E-01 1.0000 .0000 .10000E+07 8 'norm ' .55916E-03 1.0000 .0000 .10000E+07 9 'Prefactor ' .46354E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' .60026E-03 1.0000 .0000 .10000E+07 11 'norm ' 6.2566 1.0000 .0000 .10000E+07 12 'norm ' .13944E-06 1.0000 .0000 .10000E+07 13 'Prefactor ' 1.2071 1.0000 .0000 .10000E+07 14 'Prefactor ' .58475 1.0000 .0000 .10000E+07 15 'Prefactor ' 6.1038 1.0000 .0000 .10000E+07 16 'Prefactor ' .34212E-03 1.0000 .0000 .10000E+07 17 'norm ' 4.9393 1.0000 .0000 .10000E+07 18 'norm ' 7.4351 1.0000 .0000 .10000E+07 19 'norm ' 4.1483 1.0000 .0000 .10000E+07 20 'Prefactor ' 4.7855 1.0000 .0000 .10000E+07 21 'Prefactor ' .38837E-02 1.0000 .0000 .10000E+07 22 'Prefactor ' 1.2522 1.0000 .0000 .10000E+07 23 'Prefactor ' 5.6207 1.0000 .0000 .10000E+07 24 'Normalizat' .96229 1.0000 .10000E-01 10.000 25 'Prefactor ' 1.0059 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** **********Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 34024.9405421 Extracting fit parameters... 4FGL J1637.7+7326 Spectrum: PowerLaw 346 Prefactor: 2.997e-06 1.316e-02 0.000e+00 1.000e+06 ( 1.000e-15) 347 Index: 1.877e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 348 Scale: 4.483e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 662 Prefactor: 1.006e+00 6.189e-02 0.000e+00 1.000e+01 ( 1.000e+00) 663 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 664 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 661 Normalization: 9.623e-01 8.534e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 249.448 73.441 Photon Flux Upper Limit: 9.95360554338e-09 ph cm-2 s-1 Energy Flux Upper Limit: 0.000738612579813 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31177494/likelihoodResults_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.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) = 34024.9736762 delta logL = -0.0331340939592 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 34024.9405442 delta logL = -2.06215918297e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .44885E-05 1.0000 .0000 .10000E+07 2 'Index ' .87982 1.0000 .0000 10.000 3 'Normalizat' .96241 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0060 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6650E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 34024.94 FROM MIGRAD STATUS=CONVERGED 38 CALLS 194 TOTAL EDM= .27E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 19.639 .42118E-03** at limit ** 2 Index 1.4217 1.5111 .93929E-06 .0000 3 Normalizat .96232 1.2944 -.26395E-05 -.22271E-05 4 Prefactor 1.0060 1.2811 .15469E-05 -.58471E-07 ERR DEF= .500 Final values: Prefactor = 0 Index = 1.42171 Normalizat = 0.962323 Prefactor = 1.00597 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 34024.94 FROM HESSE STATUS=FAILED 9 CALLS 203 TOTAL EDM= .27E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 19.639 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .17223 1.6018 .93929E-06 -.79757 3 Normalizat .96232 1.2944 -.26395E-05 -.94304 4 Prefactor 1.0060 1.2811 .15469E-05 -.92531 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.72343e-14 Minuit parameter uncertainties: 1 7.95767e-06 2 1.56269 3 1.34055 4 1.32333 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 34024.940542 delta logL = 1.03798811324e-07 Extracting fit parameters... 4FGL J1637.7+7326 Spectrum: PowerLaw 346 Prefactor: 0.000e+00 7.958e-06 0.000e+00 1.000e+06 ( 1.000e-15) 347 Index: 1.422e+00 1.563e+00 0.000e+00 1.000e+01 (-1.000e+00) 348 Scale: 4.483e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 662 Prefactor: 1.006e+00 1.323e+00 0.000e+00 1.000e+01 ( 1.000e+00) 663 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 664 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 661 Normalization: 9.623e-01 1.341e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 249.448 73.441 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/31177494/cmap_HighResolution_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='7.39e-04', job_status='DONE', photon_flux_upper_limit='9.95e-09', time_completed='2026-07-09 22:25:35.653188', job_id='31177494', GAL2='1.01', fit_tolerance='1e-08', EG2='0.96', EG='0.96', time_epoch_completed='1783661135.65', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.01', dlogl='1.04e-07', ts2='0.00', photon_index_error='0.00', photon_index='1.88' WHERE bin_id='932' AND source_name='4FGL J1637.7+7326' AND cadence='weekly'; Database successfully updated. Analysis Complete. Thu Jul 9 22:25:36 PDT 2026 ** 17 **MINIMIZE .6650E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 34024.94 FROM MIGRAD STATUS=CONVERGED 139 CALLS 2236 TOTAL EDM= .17E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.2% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 10.810 3.1581 -.10873E-06 -.12275 2 Prefactor .51126E-07 7.9835 -.32480E-06** at limit ** 3 Prefactor 35.112 1.0506 .76788E-08 .60064E-02 4 Prefactor .16371E-05 12.631 -.44290E-06** at limit ** 5 Prefactor 15.860 1.0059 .24967E-08 -.15309E-02 6 Prefactor 10.611 2.3424 -.72684E-07 -.49554E-01 7 Prefactor .0000 23.372 .11490E-05** at limit ** 8 norm .14932E-07 4.0547 -.19001E-07** at limit ** 9 Prefactor .29970E-05 6.7541 .45802E-06** at limit ** 10 Prefactor .33307E-08 4.2386 .34921E-06** at limit ** 11 norm 6.2705 3.3850 .34709E-07 -.13836E-02 12 norm .0000 .29960 -.55898E-07** at limit ** 13 Prefactor 1.1999 2.9990 .24964E-06 -.69059E-04 14 Prefactor .58463 .68195 .39005E-07 .28729E-02 15 Prefactor 6.1576 5.6690 -.38493E-06 -.38134E-02 16 Prefactor .10547E-08 3.3988 .29402E-06** at limit ** 17 norm 4.9384 1.4537 -.15169E-07 .10653E-02 18 norm 7.4350 .58692 .27117E-08 .31559E-02 19 norm 4.1490 1.9655 .14098E-06 .21549E-02 20 Prefactor 4.7167 5.2443 .12488E-06 -.59186E-03 21 Prefactor .55805E-06 8.7511 .73322E-06** at limit ** 22 Prefactor 1.2570 2.2194 .15502E-06 .14927E-02 23 Prefactor 5.5454 4.3916 .78042E-07 -.29003E-01 24 Normalizat .96232 .93175E-01 .43986E-05 .28137E-03 25 Prefactor 1.0060 .70400E-01 .45679E-06 .32288E-03 ERR DEF= .500 Final values: Prefactor = 10.8104 Prefactor = 5.11258e-08 Prefactor = 35.112 Prefactor = 1.63713e-06 Prefactor = 15.8601 Prefactor = 10.6112 Prefactor = 0 norm = 1.49325e-08 Prefactor = 2.99699e-06 Prefactor = 3.33067e-09 norm = 6.27047 norm = 0 Prefactor = 1.19994 Prefactor = 0.584631 Prefactor = 6.15755 Prefactor = 1.05471e-09 norm = 4.93837 norm = 7.435 norm = 4.14896 Prefactor = 4.71672 Prefactor = 5.58054e-07 Prefactor = 1.25702 Prefactor = 5.54542 Normalizat = 0.962324 Prefactor = 1.00597 ********** ** 18 **HESSE ********** FCN= 34024.94 FROM HESSE STATUS=OK 487 CALLS 2723 TOTAL EDM= .13E-04 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 10.810 7.6563 .30429E-03 -1.5642 2 Prefactor .51126E-07 8.3481 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 35.112 14.936 .16874E-03 -1.5589 4 Prefactor .16371E-05 16.601 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 15.860 30.653 .25087E-03 -1.5628 6 Prefactor 10.611 8.4749 .30717E-03 -1.5643 7 Prefactor .0000 23.043 .15593E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .14932E-07 4.5763 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .29970E-05 14.436 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .33307E-08 4.5408 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 6.2705 3.4002 .40108E-03 -1.5658 12 norm .0000 .68829E-01 .24508E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 1.1999 3.0687 .10306E-02 -1.5686 14 Prefactor .58463 .69165 .70605E-03 -1.5693 15 Prefactor 6.1576 5.8750 .40614E-03 -1.5658 16 Prefactor .10547E-08 3.4378 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 norm 4.9384 1.4588 .45230E-03 -1.5664 18 norm 7.4350 .58894 .36757E-03 -1.5653 19 norm 4.1490 1.9853 .49464E-03 -1.5667 20 Prefactor 4.7167 6.8746 .45967E-03 -1.5665 21 Prefactor .55805E-06 10.708 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor 1.2570 2.2900 .99852E-03 -1.5686 23 Prefactor 5.5454 6.8836 .42349E-03 -1.5661 24 Normalizat .96232 .85328E-01 .45693E-01 -.94304 25 Prefactor 1.0060 .61884E-01 .44000E-01 -.92531 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.26334e-05 Minuit parameter uncertainties: 1 7.65634 2 0.00130639 3 14.936 4 0.0104266 5 30.6535 6 8.47486 7 4.70967e-05 8 0.000522517 9 0.013155 10 0.000245442 11 3.40017 12 4.49203e-07 13 3.06873 14 0.691654 15 5.87504 16 0.000119237 17 1.45877 18 0.588942 19 1.98528 20 6.87465 21 0.0048891 22 2.29002 23 6.88365 24 0.0853401 25 0.0618885 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 34024.9405421 Extracting fit parameters... 4FGL J1637.7+7326 Spectrum: PowerLaw 346 Prefactor: 2.997e-06 1.316e-02 0.000e+00 1.000e+06 ( 1.000e-15) 347 Index: 1.877e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 348 Scale: 4.483e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 662 Prefactor: 1.006e+00 6.189e-02 0.000e+00 1.000e+01 ( 1.000e+00) 663 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 664 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 661 Normalization: 9.623e-01 8.534e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 249.448 73.441 Photon Flux Upper Limit: 9.95360554338e-09 ph cm-2 s-1 Energy Flux Upper Limit: 0.000738612579813 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31177780/likelihoodResults_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.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) = 34024.9736762 delta logL = -0.0331340939592 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 34024.9405442 delta logL = -2.06215918297e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .44885E-05 1.0000 .0000 .10000E+07 2 'Index ' .87982 1.0000 .0000 10.000 3 'Normalizat' .96241 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0060 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6650E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 34024.94 FROM MIGRAD STATUS=CONVERGED 38 CALLS 194 TOTAL EDM= .27E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 19.639 .42118E-03** at limit ** 2 Index 1.4217 1.5111 .93929E-06 .0000 3 Normalizat .96232 1.2944 -.26395E-05 -.22271E-05 4 Prefactor 1.0060 1.2811 .15469E-05 -.58471E-07 ERR DEF= .500 Final values: Prefactor = 0 Index = 1.42171 Normalizat = 0.962323 Prefactor = 1.00597 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 34024.94 FROM HESSE STATUS=FAILED 9 CALLS 203 TOTAL EDM= .27E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 19.639 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .17223 1.6018 .93929E-06 -.79757 3 Normalizat .96232 1.2944 -.26395E-05 -.94304 4 Prefactor 1.0060 1.2811 .15469E-05 -.92531 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.72343e-14 Minuit parameter uncertainties: 1 7.95767e-06 2 1.56269 3 1.34055 4 1.32333 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 34024.940542 delta logL = 1.03798811324e-07 Extracting fit parameters... 4FGL J1637.7+7326 Spectrum: PowerLaw 346 Prefactor: 0.000e+00 7.958e-06 0.000e+00 1.000e+06 ( 1.000e-15) 347 Index: 1.422e+00 1.563e+00 0.000e+00 1.000e+01 (-1.000e+00) 348 Scale: 4.483e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 662 Prefactor: 1.006e+00 1.323e+00 0.000e+00 1.000e+01 ( 1.000e+00) 663 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 664 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 661 Normalization: 9.623e-01 1.341e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 249.448 73.441 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/31177780/cmap_HighResolution_802656001_803260801_4FGL_J1637.7+7326_weekly_bin932.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='7.39e-04', job_status='DONE', photon_flux_upper_limit='9.95e-09', time_completed='2026-07-09 22:31:05.756417', job_id='31177780', GAL2='1.01', fit_tolerance='1e-08', EG2='0.96', EG='0.96', time_epoch_completed='1783661465.76', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.01', dlogl='1.04e-07', ts2='0.00', photon_index_error='0.00', photon_index='1.88' WHERE bin_id='932' AND source_name='4FGL J1637.7+7326' AND cadence='weekly'; Database successfully updated. Analysis Complete. Thu Jul 9 22:31:06 PDT 2026