Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15538.1684392 Extracting fit parameters... 4FGL J1635.6+3628 Spectrum: PowerLaw 282 Prefactor: 2.665e-09 1.385e-04 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 2.666e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 284 Scale: 9.602e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 640 Prefactor: 9.177e-01 8.962e-02 0.000e+00 1.000e+01 ( 1.000e+00) 641 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 642 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 639 Normalization: 8.305e-01 1.170e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 248.923 36.480 Photon Flux Upper Limit: 2.33151123325e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00183178531854 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/28171832/likelihoodResults_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15538.1749653 delta logL = -0.00652606944459 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 15538.1684392 delta logL = -1.12231646199e-09 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .17208E-08 1.0000 .0000 .10000E+07 2 'Index ' 1.3613 1.0000 .0000 10.000 3 'Normalizat' .83052 1.0000 .10000E-01 10.000 4 'Prefactor ' .91765 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6430E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 15538.17 FROM MIGRAD STATUS=CONVERGED 36 CALLS 234 TOTAL EDM= .29E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 3.2946 .42118E-03** at limit ** 2 Index 1.9204 1.2249 .26376E-05 .0000 3 Normalizat .83052 1.1685 -.15699E-05 .24523E-04 4 Prefactor .91765 1.2617 .94630E-06 .39317E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 1.92045 Normalizat = 0.830517 Prefactor = 0.917654 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 15538.17 FROM HESSE STATUS=FAILED 9 CALLS 243 TOTAL EDM= .29E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 3.2946 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .38937 1.6837 .26376E-05 -.66354 3 Normalizat .83052 1.1685 -.15699E-05 -.98947 4 Prefactor .91765 1.2617 .94630E-06 -.95527 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.8535e-13 Minuit parameter uncertainties: 1 7.35203e-07 2 1.24551 3 1.2071 4 1.30575 /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). 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) = 15538.1684392 delta logL = 7.47604644857e-10 Extracting fit parameters... 4FGL J1635.6+3628 Spectrum: PowerLaw 282 Prefactor: 0.000e+00 7.352e-07 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 1.920e+00 1.246e+00 0.000e+00 1.000e+01 (-1.000e+00) 284 Scale: 9.602e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 640 Prefactor: 9.177e-01 1.306e+00 0.000e+00 1.000e+01 ( 1.000e+00) 641 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 642 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 639 Normalization: 8.305e-01 1.207e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 248.923 36.480 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/28171832/cmap_HighResolution_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.83e-03', job_status='DONE', photon_flux_upper_limit='2.33e-08', time_completed='2026-06-09 15:12:26.532451', job_id='28171832', GAL2='0.92', fit_tolerance='1e-08', EG2='0.83', EG='0.83', time_epoch_completed='1781043146.53', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.92', dlogl='7.48e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.67' WHERE bin_id='931' AND source_name='4FGL J1635.6+3628' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jun 9 15:12:26 PDT 2026 /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). WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). outfile=/lscratch/kocevski/28171864/ltcube_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.fits dcostheta=0.025 binsz=1.0 phibins=0 tmin=0.0 tmax=0.0 file_version="1" zmin=0.0 zmax=90.0 chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Working on file /lscratch/kocevski/28171864/ft2_4FGL_J1635.6+3628_weekly_bin931.fits .....................! real 16.01 user 15.07 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/28171864/ft1_filtered_4FGL_J1635.6+3628_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28171864/ft2_4FGL_J1635.6+3628_weekly_bin931.fits sctable="SC_DATA" expcube=/lscratch/kocevski/28171864/ltcube_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.fits outfile=/lscratch/kocevski/28171864/expmap_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.fits irfs="P8R3_SOURCE_V2" evtype="INDEF" srcrad=30.0 nlong=88 nlat=88 nenergies=10 submap=no nlongmin=0 nlongmax=0 nlatmin=0 nlatmax=0 chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). The exposure maps generated by this tool are meant to be used for *unbinned* likelihood analysis only. Do not use them for binned analyses. Computing the ExposureMap using /lscratch/kocevski/28171864/ltcube_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.fits .....................! real 60.17 user 55.98 sys 3.44 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 198 point sources and 0 extended sources Setting source of interest to: 4FGL J1635.6+3628 @ 248.923 36.4795 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/28171864/ft1_filtered_4FGL_J1635.6+3628_weekly_bin931.fits scfile=/lscratch/kocevski/28171864/ft2_4FGL_J1635.6+3628_weekly_bin931.fits outfile=/lscratch/kocevski/28171864/cmap_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=160 nypix=160 binsz=0.25 coordsys="CEL" xref=248.923 yref=36.4795 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 0.73 user 0.22 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/28171864/ft1_filtered_4FGL_J1635.6+3628_weekly_bin931.fits scfile=/lscratch/kocevski/28171864/ft2_4FGL_J1635.6+3628_weekly_bin931.fits outfile=/lscratch/kocevski/28171864/cmap_HighResolution_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 binsz=0.1 coordsys="CEL" xref=248.923 yref=36.4795 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 0.68 user 0.23 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/28171864/ft1_filtered_4FGL_J1635.6+3628_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28171864/ft2_4FGL_J1635.6+3628_weekly_bin931.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/28171864/Model_4FGL_J1635.6+3628_weekly_bin931.xml irfs="P8R3_SOURCE_V2" evclsmin=0 evclass="INDEF" evtype="INDEF" convert=yes chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). adding source EG_v02 adding sourcnumber of points = 17382 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1635.6+3628_weekly_bin931 RA = 248.923, Dec = 36.4795 tmin = 802051201, tmax = 802656001 emin = 100.0, emax = 100000.0 irfs = P8R3_SOURCE_V2 ROI = 12 zmax = 90 Fitting strategies: Fix sources to their catalog values = True Leave variable source normalizations free = True Perform pre-fit where ALL sources are frozen to catalog values = False Perform secondary fit with a free spectral index = True Remove all catalog sources = False Remove weak (TS < 2) catalog sources = False Freeze Galactic component = False Likelihood fit parameters: Statistic: UNBINNED Optimizer: MINUIT Catalog: 4FGL Repository job = True LAT data source: Data catalog Updating database... UPDATE lightcurve_data_v2 SET job_id='28171887', job_status='RUN', time_executed='2026-06-09 15:12:33.701970', time_epoch_executed='1781043153.7' WHERE source_name='4FGL J1635.6+3628' and cadence='weekly' and bin_id='931' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/28171887 Creating custom pfile directory: /lscratch/kocevski/28171887/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/28171887/ft1_4FGL_J1635.6+3628_weekly_bin931.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/28171887/ft2_4FGL_J1635.6+3628_weekly_bin931.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/28171887/ft1_4FGL_J1635.6+3628_weekly_bin931.fits outfile=/lscratch/kocevski/28171887/ft1_filteredMKT_4FGL_J1635.6+3628_weekly_bin931.fits ra=248.923 dec=36.4795 rad=12.0 tmin=802051201.0 tmax=802656001.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 5.03 user 4.01 sys 0.22 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/28171887/ft2_4FGL_J1635.6+3628_weekly_bin931.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/28171887/ft2_4FGL_J1635.6+3628_weekly_bin931.fits sctable="SC_DATA" filter="IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2))" roicut=no evfile=/lscratch/kocevski/28171887/ft1_filteredMKT_4FGL_J1635.6+3628_weekly_bin931.fits evtable="EVENTS" outfile="/lscratch/kocevski/28171887/ft1_filtered_4FGL_J1635.6+3628_weekly_bin931.fits" apply_filter=yes overwrite=yes header_obstimes=yes tstart=0.0 tstop=0.0 gtifile="default" chatter=3 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtmktime version HEAD Applying GTI filter: IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2)) real 0.74 user 0.18 sys 0.13 Number of photons that the gtmktime cut: 1453 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/28171887/ft1_filtered_4FGL_J1635.6+3628_weekly_bin931.fits" evtable="EVENTS" scfile=/lscratch/kocevski/28171887/ft2_4FGL_J1635.6+3628_weekly_bin931.fits sctable="SC_DATA" number of points = 17382 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1635.6+3628_weekly_bin931 RA = 248.923, Dec = 36.4795 tmin = 802051201, tmax = 802656001 emin = 100.0, emax = 100000.0 irfs = P8R3_SOURCE_V2 ROI = 12 zmax = 90 Fitting strategies: Fix sources to their catalog values = True Leave variable source normalizations free = True Perform pre-fit where ALL sources are frozen to catalog values = False Perform secondary fit with a free spectral index = True Remove all catalog sources = False Remove weak (TS < 2) catalog sources = False Freeze Galactic component = False Likelihood fit parameters: Statistic: UNBINNED Optimizer: MINUIT Catalog: 4FGL Repository job = True LAT data source: Data catalog Updating database... UPDATE lightcurve_data_v2 SET job_id='28171806', job_status='RUN', time_executed='2026-06-09 15:13:10.682708', time_epoch_executed='1781043190.68' WHERE source_name='4FGL J1635.6+3628' and cadence='weekly' and bin_id='931' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/28171806 Creating custom pfile directory: /lscratch/kocevski/28171806/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/28171806/ft1_4FGL_J1635.6+3628_weekly_bin931.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/28171806/ft2_4FGL_J1635.6+3628_weekly_bin931.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/28171806/ft1_4FGL_J1635.6+3628_weekly_bin931.fits outfile=/lscratch/kocevski/28171806/ft1_filteredMKT_4FGL_J1635.6+3628_weekly_bin931.fits ra=248.923 dec=36.4795 rad=12.0 tmin=802051201.0 tmax=802656001.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 4.81 user 4.01 sys 0.28 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/28171806/ft2_4FGL_J1635.6+3628_weekly_bin931.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/28171806/ft2_4FGL_J1635.6+3628_weekly_bin931.fits sctable="SC_DATA" filter="IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2))" roicut=no evfile=/lscratch/kocevski/28171806/ft1_filteredMKT_4FGL_J1635.6+3628_weekly_bin931.fits evtable="EVENTS" outfile="/lscratch/kocevski/28171806/ft1_filtered_4FGL_J1635.6+3628_weekly_bin931.fits" apply_filter=yes overwrite=yes header_obstimes=yes tstart=0.0 tstop=0.0 gtifile="default" chatter=3 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtmktime version HEAD Applying GTI filter: IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2)) real 0.64 user 0.19 sys 0.14 Number of photons that the gtmktime cut: 1453 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/28171806/ft1_filtered_4FGL_J1635.6+3628_weekly_bin931.fits" evtable="EVENTS" scfile=/lscratch/kocevski/28171806/ft2_4FGL_J1635.6+3628_weekly_bin931.fits sctable="SC_DATA"e GAL_V02 Working on... /lscratch/kocevski/28171864/ft1_filtered_4FGL_J1635.6+3628_weekly_bin931.fits.....................! real 37.08 user 35.65 sys 0.65 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/28171864/ft1_filtered_4FGL_J1635.6+3628_weekly_bin931.fits', '/lscratch/kocevski/28171864/ft2_4FGL_J1635.6+3628_weekly_bin931.fits', expMap='/lscratch/kocevski/28171864/expmap_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.fits', expCube='/lscratch/kocevski/28171864/ltcube_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/28171864/Model_4FGL_J1635.6+3628_weekly_bin931.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1635.6+3628' 4FGL J1635.6+3628 Spectrum: PowerLaw 282 Prefactor: 4.539e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 2.666e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 284 Scale: 9.602e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/28171864/ft1_filtered_4FGL_J1635.6+3628_weekly_bin931.fits Spacecraft file(s): /lscratch/kocevski/28171864/ft2_4FGL_J1635.6+3628_weekly_bin931.fits Exposure map: /lscratch/kocevski/28171864/expmap_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.fits Exposure cube: /lscratch/kocevski/28171864/ltcube_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/28171864/Model_4FGL_J1635.6+3628_weekly_bin931.xml Optimizer: MINUIT Statistic: UNBINNED Performing an iterative likelihood fit... Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15538.1700363 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15538.1686523 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 15.328 1.0000 .0000 .10000E+07 2 'Prefactor ' 6.4856 1.0000 .0000 .10000E+07 3 'Prefactor ' .65802E-05 1.0000 .0000 .10000E+07 4 'Prefactor ' .16922E-04 1.0000 .0000 .10000E+07 5 'Prefactor ' 29.027 1.0000 .0000 .10000E+07 6 'Prefactor ' 1.2942 1.0000 .0000 .10000E+07 7 'norm ' .20408E-01 1.0000 .0000 .10000E+07 8 'norm ' .20790E-04 1.0000 .0000 .10000E+07 9 'Prefactor ' .28002E-04 1.0000 .0000 .10000E+07 10 'Prefactor ' .52890E-03 1.0000 .0000 .10000E+07 11 'norm ' .11421E-03 1.0000 .0000 .10000E+07 12 'Prefactor ' 1.2351 1.0000 .0000 .10000E+07 13 'Prefactor ' 4.2675 1.0000 .0000 .10000E+07 14 'Prefactor ' 18.418 1.0000 .0000 .10000E+07 15 'Prefactor ' .88922 1.0000 .0000 .10000E+07 16 'norm ' 8.1163 1.0000 .0000 .10000E+07 17 'Prefactor ' 1.8838 1.0000 .0000 .10000E+07 18 'Prefactor ' 3.7851 1.0000 .0000 .10000E+07 19 'norm ' .25241E-01 1.0000 .0000 .10000E+07 20 'norm ' 7.9477 1.0000 .0000 .10000E+07 21 'norm ' .48135E-04 1.0000 .0000 .10000E+07 22 'Normalizat' .83059 1.0000 .10000E-01 10.000 23 'Prefactor ' .91758 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6430E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 15538.17 FROM MIGRAD STATUS=CONVERGED 139 CALLS 1912 TOTAL EDM= .20E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 15.343 3.5527 -.77625E-07 .39372E-01 2 Prefactor 6.4964 3.5546 -.15952E-06 .19992E-01 3 Prefactor .0000 1.2630 -.11680E-07** at limit ** 4 Prefactor .0000 1.3381 -.62344E-07** at limit ** 5 Prefactor 29.029 1.5915 .67977E-07 .24780E-01 6 Prefactor 1.2935 1.1838 -.17618E-06 .39188E-02 7 norm .20400E-01 .32469E-01 -.13913E-07** at limit ** 8 norm .14988E-08 1.1698 -.19762E-06** at limit ** 9 Prefactor .26645E-08 .73603 -.19905E-06** at limit ** 10 Prefactor .0000 2.5829 -.16329E-06** at limit ** 11 norm .33307E-09 8.8692 -.84766E-06** at limit ** 12 Prefactor 1.2348 1.0834 -.19212E-06 .39483E-02 13 Prefactor 4.2681 1.2802 .11564E-06 .35826E-02 14 Prefactor 18.452 9.7728 -.37788E-06 -.24191E-01 15 Prefactor .88925 1.2094 -.49574E-08 .68409E-04 16 norm 8.1156 1.5312 -.22941E-07 .27230E-03 17 Prefactor 1.7600 63.425 -.37511E-05 .16084E-02 18 Prefactor 3.7513 3.6225 .10859E-07 .59269E-03 19 norm .26361E-01 1.2434 -.84312E-06** at limit ** 20 norm 7.9452 5.2029 -.85577E-07 -.33787E-03 21 norm .16653E-09 1.6887 -.23211E-07** at limit ** 22 Normalizat .83052 .13530 -.43099E-05 .11177E-03 23 Prefactor .91765 .10581 .46170E-05 .16284E-03 ERR DEF= .500 Final values: norm = 15.3426 Prefactor = 6.49639 Prefactor = 0 Prefactor = 0 Prefactor = 29.0285 Prefactor = 1.29345 norm = 0.0204003 norm = 1.4988e-09 Prefactor = 2.66454e-09 Prefactor = 0 norm = 3.33067e-10 Prefactor = 1.23482 Prefactor = 4.2681 Prefactor = 18.4518 Prefactor = 0.889253 norm = 8.11561 Prefactor = 1.75998 Prefactor = 3.75132 norm = 0.026361 norm = 7.94519 norm = 1.66533e-10 Normalizat = 0.830517 Prefactor = 0.917654 ********** ** 18 **HESSE ********** FCN= 15538.17 FROM HESSE STATUS=OK 424 CALLS 2336 TOTAL EDM= .53E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 15.343 11.443 .25556E-03 -1.5630 2 Prefactor 6.4964 11.254 .39385E-03 -1.5657 3 Prefactor .0000 1.2404 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 1.3377 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 29.029 13.695 .18564E-03 -1.5600 6 Prefactor 1.2935 1.1699 .97228E-03 -1.5685 7 norm .20400E-01 .40068E-01 .63871E-03 -1.5705 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .14988E-08 1.8011 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .26645E-08 1.7862 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .0000 2.5461 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm .33307E-09 8.8718 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor 1.2348 1.1074 .10101E-02 -1.5686 13 Prefactor 4.2681 1.2811 .48748E-03 -1.5667 14 Prefactor 18.452 10.637 .23310E-03 -1.5622 15 Prefactor .88925 1.2208 .46508E-03 -1.5689 16 norm 8.1156 1.5325 .35168E-03 -1.5651 17 Prefactor 1.7600 64.695 .75807E-03 -1.5681 18 Prefactor 3.7513 3.6677 .51863E-03 -1.5669 19 norm .26361E-01 .20911 .20283E-02 -1.5705 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 norm 7.9452 5.2136 .35542E-03 -1.5652 21 norm .16653E-09 1.7449 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Normalizat .83052 .11693 .44008E-01 -.98947 23 Prefactor .91765 .89605E-01 .45229E-01 -.95527 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.26587e-08 Minuit parameter uncertainties: 1 11.4426 2 11.2542 3 5.27055e-06 4 8.94644e-06 5 13.6951 6 1.16986 7 0.0400676 8 0.00010333 9 0.000138509 10 3.81788e-06 11 0.000111976 12 1.10745 13 1.28115 14 10.6374 15 1.22081 16 1.53249 17 21.3414 18 3.66768 19 0.148489 20 5.2136 21 3.5664e-05 22 0.116966 23 0.0896193 outfile=/lscratch/kocevski/28171887/ltcube_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.fits dcostheta=0.025 binsz=1.0 phibins=0 tmin=0.0 tmax=0.0 file_version="1" zmin=0.0 zmax=90.0 chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Working on file /lscratch/kocevski/28171887/ft2_4FGL_J1635.6+3628_weekly_bin931.fits .....................! real 15.74 user 15.01 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/28171887/ft1_filtered_4FGL_J1635.6+3628_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28171887/ft2_4FGL_J1635.6+3628_weekly_bin931.fits sctable="SC_DATA" expcube=/lscratch/kocevski/28171887/ltcube_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.fits outfile=/lscratch/kocevski/28171887/expmap_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.fits irfs="P8R3_SOURCE_V2" evtype="INDEF" srcrad=30.0 nlong=88 nlat=88 nenergies=10 submap=no nlongmin=0 nlongmax=0 nlatmin=0 nlatmax=0 chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). The exposure maps generated by this tool are meant to be used for *unbinned* likelihood analysis only. Do not use them for binned analyses. Computing the ExposureMap using /lscratch/kocevski/28171887/ltcube_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.fits .....................! real 60.08 user 55.85 sys 3.45 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 198 point sources and 0 extended sources Setting source of interest to: 4FGL J1635.6+3628 @ 248.923 36.4795 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/28171887/ft1_filtered_4FGL_J1635.6+3628_weekly_bin931.fits scfile=/lscratch/kocevski/28171887/ft2_4FGL_J1635.6+3628_weekly_bin931.fits outfile=/lscratch/kocevski/28171887/cmap_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=160 nypix=160 binsz=0.25 coordsys="CEL" xref=248.923 yref=36.4795 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 0.82 user 0.20 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/28171887/ft1_filtered_4FGL_J1635.6+3628_weekly_bin931.fits scfile=/lscratch/kocevski/28171887/ft2_4FGL_J1635.6+3628_weekly_bin931.fits outfile=/lscratch/kocevski/28171887/cmap_HighResolution_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 binsz=0.1 coordsys="CEL" xref=248.923 yref=36.4795 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 0.74 user 0.20 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/28171887/ft1_filtered_4FGL_J1635.6+3628_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28171887/ft2_4FGL_J1635.6+3628_weekly_bin931.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/28171887/Model_4FGL_J1635.6+3628_weekly_bin931.xml irfs="P8R3_SOURCE_V2" evclsmin=0 evclass="INDEF" evtype="INDEF" convert=yes chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). adding source EG_v02 adding source outfile=/lscratch/kocevski/28171806/ltcube_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.fits dcostheta=0.025 binsz=1.0 phibins=0 tmin=0.0 tmax=0.0 file_version="1" zmin=0.0 zmax=90.0 chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Working on file /lscratch/kocevski/28171806/ft2_4FGL_J1635.6+3628_weekly_bin931.fits .....................! real 16.44 user 15.80 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/28171806/ft1_filtered_4FGL_J1635.6+3628_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28171806/ft2_4FGL_J1635.6+3628_weekly_bin931.fits sctable="SC_DATA" expcube=/lscratch/kocevski/28171806/ltcube_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.fits outfile=/lscratch/kocevski/28171806/expmap_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.fits irfs="P8R3_SOURCE_V2" evtype="INDEF" srcrad=30.0 nlong=88 nlat=88 nenergies=10 submap=no nlongmin=0 nlongmax=0 nlatmin=0 nlatmax=0 chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). The exposure maps generated by this tool are meant to be used for *unbinned* likelihood analysis only. Do not use them for binned analyses. Computing the ExposureMap using /lscratch/kocevski/28171806/ltcube_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.fits .....................! real 60.12 user 55.83 sys 3.56 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 198 point sources and 0 extended sources Setting source of interest to: 4FGL J1635.6+3628 @ 248.923 36.4795 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/28171806/ft1_filtered_4FGL_J1635.6+3628_weekly_bin931.fits scfile=/lscratch/kocevski/28171806/ft2_4FGL_J1635.6+3628_weekly_bin931.fits outfile=/lscratch/kocevski/28171806/cmap_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=160 nypix=160 binsz=0.25 coordsys="CEL" xref=248.923 yref=36.4795 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 0.80 user 0.21 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/28171806/ft1_filtered_4FGL_J1635.6+3628_weekly_bin931.fits scfile=/lscratch/kocevski/28171806/ft2_4FGL_J1635.6+3628_weekly_bin931.fits outfile=/lscratch/kocevski/28171806/cmap_HighResolution_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 binsz=0.1 coordsys="CEL" xref=248.923 yref=36.4795 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 1.29 user 0.22 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/28171806/ft1_filtered_4FGL_J1635.6+3628_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28171806/ft2_4FGL_J1635.6+3628_weekly_bin931.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/28171806/Model_4FGL_J1635.6+3628_weekly_bin931.xml irfs="P8R3_SOURCE_V2" evclsmin=0 evclass="INDEF" evtype="INDEF" convert=yes chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). adding source EG_v02 adding sourcDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15538.1684392 Extracting fit parameters... 4FGL J1635.6+3628 Spectrum: PowerLaw 282 Prefactor: 2.665e-09 1.385e-04 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 2.666e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 284 Scale: 9.602e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 640 Prefactor: 9.177e-01 8.962e-02 0.000e+00 1.000e+01 ( 1.000e+00) 641 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 642 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 639 Normalization: 8.305e-01 1.170e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 248.923 36.480 Photon Flux Upper Limit: 2.33151123325e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00183178531854 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/28171864/likelihoodResults_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15538.1749653 delta logL = -0.00652606944459 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 15538.1684392 delta logL = -1.12231646199e-09 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .17208E-08 1.0000 .0000 .10000E+07 2 'Index ' 1.3613 1.0000 .0000 10.000 3 'Normalizat' .83052 1.0000 .10000E-01 10.000 4 'Prefactor ' .91765 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6430E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 15538.17 FROM MIGRAD STATUS=CONVERGED 36 CALLS 234 TOTAL EDM= .29E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 3.2946 .42118E-03** at limit ** 2 Index 1.9204 1.2249 .26376E-05 .0000 3 Normalizat .83052 1.1685 -.15699E-05 .24523E-04 4 Prefactor .91765 1.2617 .94630E-06 .39317E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 1.92045 Normalizat = 0.830517 Prefactor = 0.917654 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 15538.17 FROM HESSE STATUS=FAILED 9 CALLS 243 TOTAL EDM= .29E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 3.2946 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .38937 1.6837 .26376E-05 -.66354 3 Normalizat .83052 1.1685 -.15699E-05 -.98947 4 Prefactor .91765 1.2617 .94630E-06 -.95527 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.8535e-13 Minuit parameter uncertainties: 1 7.35203e-07 2 1.24551 3 1.2071 4 1.30575 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) = 15538.1684392 delta logL = 7.47604644857e-10 Extracting fit parameters... 4FGL J1635.6+3628 Spectrum: PowerLaw 282 Prefactor: 0.000e+00 7.352e-07 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 1.920e+00 1.246e+00 0.000e+00 1.000e+01 (-1.000e+00) 284 Scale: 9.602e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 640 Prefactor: 9.177e-01 1.306e+00 0.000e+00 1.000e+01 ( 1.000e+00) 641 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 642 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 639 Normalization: 8.305e-01 1.207e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 248.923 36.480 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/28171864/cmap_HighResolution_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.83e-03', job_status='DONE', photon_flux_upper_limit='2.33e-08', time_completed='2026-06-09 15:18:04.959287', job_id='28171864', GAL2='0.92', fit_tolerance='1e-08', EG2='0.83', EG='0.83', time_epoch_completed='1781043484.96', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.92', dlogl='7.48e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.67' WHERE bin_id='931' AND source_name='4FGL J1635.6+3628' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jun 9 15:18:05 PDT 2026 GAL_V02 Working on... /lscratch/kocevski/28171887/ft1_filtered_4FGL_J1635.6+3628_weekly_bin931.fits.....................! real 37.46 user 35.63 sys 0.99 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/28171887/ft1_filtered_4FGL_J1635.6+3628_weekly_bin931.fits', '/lscratch/kocevski/28171887/ft2_4FGL_J1635.6+3628_weekly_bin931.fits', expMap='/lscratch/kocevski/28171887/expmap_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.fits', expCube='/lscratch/kocevski/28171887/ltcube_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/28171887/Model_4FGL_J1635.6+3628_weekly_bin931.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1635.6+3628' 4FGL J1635.6+3628 Spectrum: PowerLaw 282 Prefactor: 4.539e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 2.666e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 284 Scale: 9.602e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/28171887/ft1_filtered_4FGL_J1635.6+3628_weekly_bin931.fits Spacecraft file(s): /lscratch/kocevski/28171887/ft2_4FGL_J1635.6+3628_weekly_bin931.fits Exposure map: /lscratch/kocevski/28171887/expmap_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.fits Exposure cube: /lscratch/kocevski/28171887/ltcube_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/28171887/Model_4FGL_J1635.6+3628_weekly_bin931.xml Optimizer: MINUIT Statistic: UNBINNED Performing an iterative likelihood fit... Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15538.1700363 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15538.1686523 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 15.328 1.0000 .0000 .10000E+07 2 'Prefactor ' 6.4856 1.0000 .0000 .10000E+07 3 'Prefactor ' .65802E-05 1.0000 .0000 .10000E+07 4 'Prefactor ' .16922E-04 1.0000 .0000 .10000E+07 5 'Prefactor ' 29.027 1.0000 .0000 .10000E+07 6 'Prefactor ' 1.2942 1.0000 .0000 .10000E+07 7 'norm ' .20408E-01 1.0000 .0000 .10000E+07 8 'norm ' .20790E-04 1.0000 .0000 .10000E+07 9 'Prefactor ' .28002E-04 1.0000 .0000 .10000E+07 10 'Prefactor ' .52890E-03 1.0000 .0000 .10000E+07 11 'norm ' .11421E-03 1.0000 .0000 .10000E+07 12 'Prefactor ' 1.2351 1.0000 .0000 .10000E+07 13 'Prefactor ' 4.2675 1.0000 .0000 .10000E+07 14 'Prefactor ' 18.418 1.0000 .0000 .10000E+07 15 'Prefactor ' .88922 1.0000 .0000 .10000E+07 16 'norm ' 8.1163 1.0000 .0000 .10000E+07 17 'Prefactor ' 1.8838 1.0000 .0000 .10000E+07 18 'Prefactor ' 3.7851 1.0000 .0000 .10000E+07 19 'norm ' .25241E-01 1.0000 .0000 .10000E+07 20 'norm ' 7.9477 1.0000 .0000 .10000E+07 21 'norm ' .48135E-04 1.0000 .0000 .10000E+07 22 'Normalizat' .83059 1.0000 .10000E-01 10.000 23 'Prefactor ' .91758 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6430E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 15538.17 FROM MIGRAD STATUS=CONVERGED 139 CALLS 1912 TOTAL EDM= .20E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 15.343 3.5527 -.77625E-07 .39372E-01 2 Prefactor 6.4964 3.5546 -.15952E-06 .19992E-01 3 Prefactor .0000 1.2630 -.11680E-07** at limit ** 4 Prefactor .0000 1.3381 -.62344E-07** at limit ** 5 Prefactor 29.029 1.5915 .67977E-07 .24780E-01 6 Prefactor 1.2935 1.1838 -.17618E-06 .39188E-02 7 norm .20400E-01 .32469E-01 -.13913E-07** at limit ** 8 norm .14988E-08 1.1698 -.19762E-06** at limit ** 9 Prefactor .26645E-08 .73603 -.19905E-06** at limit ** 10 Prefactor .0000 2.5829 -.16329E-06** at limit ** 11 norm .33307E-09 8.8692 -.84766E-06** at limit ** 12 Prefactor 1.2348 1.0834 -.19212E-06 .39483E-02 13 Prefactor 4.2681 1.2802 .11564E-06 .35826E-02 14 Prefactor 18.452 9.7728 -.37788E-06 -.24191E-01 15 Prefactor .88925 1.2094 -.49574E-08 .68409E-04 16 norm 8.1156 1.5312 -.22941E-07 .27230E-03 17 Prefactor 1.7600 63.425 -.37511E-05 .16084E-02 18 Prefactor 3.7513 3.6225 .10859E-07 .59269E-03 19 norm .26361E-01 1.2434 -.84312E-06** at limit ** 20 norm 7.9452 5.2029 -.85577E-07 -.33787E-03 21 norm .16653E-09 1.6887 -.23211E-07** at limit ** 22 Normalizat .83052 .13530 -.43099E-05 .11177E-03 23 Prefactor .91765 .10581 .46170E-05 .16284E-03 ERR DEF= .500 Final values: norm = 15.3426 Prefactor = 6.49639 Prefactor = 0 Prefactor = 0 Prefactor = 29.0285 Prefactor = 1.29345 norm = 0.0204003 norm = 1.4988e-09 Prefactor = 2.66454e-09 Prefactor = 0 norm = 3.33067e-10 Prefactor = 1.23482 Prefactor = 4.2681 Prefactor = 18.4518 Prefactor = 0.889253 norm = 8.11561 Prefactor = 1.75998 Prefactor = 3.75132 norm = 0.026361 norm = 7.94519 norm = 1.66533e-10 Normalizat = 0.830517 Prefactor = 0.917654 ********** ** 18 **HESSE ********** FCN= 15538.17 FROM HESSE STATUS=OK 424 CALLS 2336 TOTAL EDM= .53E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 15.343 11.443 .25556E-03 -1.5630 2 Prefactor 6.4964 11.254 .39385E-03 -1.5657 3 Prefactor .0000 1.2404 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 1.3377 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 29.029 13.695 .18564E-03 -1.5600 6 Prefactor 1.2935 1.1699 .97228E-03 -1.5685 7 norm .20400E-01 .40068E-01 .63871E-03 -1.5705 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .14988E-08 1.8011 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .26645E-08 1.7862 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .0000 2.5461 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm .33307E-09 8.8718 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor 1.2348 1.1074 .10101E-02 -1.5686 13 Prefactor 4.2681 1.2811 .48748E-03 -1.5667 14 Prefactor 18.452 10.637 .23310E-03 -1.5622 15 Prefactor .88925 1.2208 .46508E-03 -1.5689 16 norm 8.1156 1.5325 .35168E-03 -1.5651 17 Prefactor 1.7600 64.695 .75807E-03 -1.5681 18 Prefactor 3.7513 3.6677 .51863E-03 -1.5669 19 norm .26361E-01 .20911 .20283E-02 -1.5705 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 norm 7.9452 5.2136 .35542E-03 -1.5652 21 norm .16653E-09 1.7449 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Normalizat .83052 .11693 .44008E-01 -.98947 23 Prefactor .91765 .89605E-01 .45229E-01 -.95527 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.26587e-08 Minuit parameter uncertainties: 1 11.4426 2 11.2542 3 5.27055e-06 4 8.94644e-06 5 13.6951 6 1.16986 7 0.0400676 8 0.00010333 9 0.000138509 10 3.81788e-06 11 0.000111976 12 1.10745 13 1.28115 14 10.6374 15 1.22081 16 1.53249 17 21.3414 18 3.66768 19 0.148489 20 5.2136 21 3.5664e-05 22 0.116966 23 0.0896193 e GAL_V02 Working on... /lscratch/kocevski/28171806/ft1_filtered_4FGL_J1635.6+3628_weekly_bin931.fits.....................! real 37.86 user 35.97 sys 1.05 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/28171806/ft1_filtered_4FGL_J1635.6+3628_weekly_bin931.fits', '/lscratch/kocevski/28171806/ft2_4FGL_J1635.6+3628_weekly_bin931.fits', expMap='/lscratch/kocevski/28171806/expmap_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.fits', expCube='/lscratch/kocevski/28171806/ltcube_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/28171806/Model_4FGL_J1635.6+3628_weekly_bin931.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1635.6+3628' 4FGL J1635.6+3628 Spectrum: PowerLaw 282 Prefactor: 4.539e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 2.666e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 284 Scale: 9.602e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/28171806/ft1_filtered_4FGL_J1635.6+3628_weekly_bin931.fits Spacecraft file(s): /lscratch/kocevski/28171806/ft2_4FGL_J1635.6+3628_weekly_bin931.fits Exposure map: /lscratch/kocevski/28171806/expmap_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.fits Exposure cube: /lscratch/kocevski/28171806/ltcube_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/28171806/Model_4FGL_J1635.6+3628_weekly_bin931.xml Optimizer: MINUIT Statistic: UNBINNED Performing an iterative likelihood fit... Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15538.1700363 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15538.1686523 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 15.328 1.0000 .0000 .10000E+07 2 'Prefactor ' 6.4856 1.0000 .0000 .10000E+07 3 'Prefactor ' .65802E-05 1.0000 .0000 .10000E+07 4 'Prefactor ' .16922E-04 1.0000 .0000 .10000E+07 5 'Prefactor ' 29.027 1.0000 .0000 .10000E+07 6 'Prefactor ' 1.2942 1.0000 .0000 .10000E+07 7 'norm ' .20408E-01 1.0000 .0000 .10000E+07 8 'norm ' .20790E-04 1.0000 .0000 .10000E+07 9 'Prefactor ' .28002E-04 1.0000 .0000 .10000E+07 10 'Prefactor ' .52890E-03 1.0000 .0000 .10000E+07 11 'norm ' .11421E-03 1.0000 .0000 .10000E+07 12 'Prefactor ' 1.2351 1.0000 .0000 .10000E+07 13 'Prefactor ' 4.2675 1.0000 .0000 .10000E+07 14 'Prefactor ' 18.418 1.0000 .0000 .10000E+07 15 'Prefactor ' .88922 1.0000 .0000 .10000E+07 16 'norm ' 8.1163 1.0000 .0000 .10000E+07 17 'Prefactor ' 1.8838 1.0000 .0000 .10000E+07 18 'Prefactor ' 3.7851 1.0000 .0000 .10000E+07 19 'norm ' .25241E-01 1.0000 .0000 .10000E+07 20 'norm ' 7.9477 1.0000 .0000 .10000E+07 21 'norm ' .48135E-04 1.0000 .0000 .10000E+07 22 'Normalizat' .83059 1.0000 .10000E-01 10.000 23 'Prefactor ' .91758 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6430E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 15538.17 FROM MIGRAD STATUS=CONVERGED 139 CALLS 1912 TOTAL EDM= .20E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 15.343 3.5527 -.77625E-07 .39372E-01 2 Prefactor 6.4964 3.5546 -.15952E-06 .19992E-01 3 Prefactor .0000 1.2630 -.11680E-07** at limit ** 4 Prefactor .0000 1.3381 -.62344E-07** at limit ** 5 Prefactor 29.029 1.5915 .67977E-07 .24780E-01 6 Prefactor 1.2935 1.1838 -.17618E-06 .39188E-02 7 norm .20400E-01 .32469E-01 -.13913E-07** at limit ** 8 norm .14988E-08 1.1698 -.19762E-06** at limit ** 9 Prefactor .26645E-08 .73603 -.19905E-06** at limit ** 10 Prefactor .0000 2.5829 -.16329E-06** at limit ** 11 norm .33307E-09 8.8692 -.84766E-06** at limit ** 12 Prefactor 1.2348 1.0834 -.19212E-06 .39483E-02 13 Prefactor 4.2681 1.2802 .11564E-06 .35826E-02 14 Prefactor 18.452 9.7728 -.37788E-06 -.24191E-01 15 Prefactor .88925 1.2094 -.49574E-08 .68409E-04 16 norm 8.1156 1.5312 -.22941E-07 .27230E-03 17 Prefactor 1.7600 63.425 -.37511E-05 .16084E-02 18 Prefactor 3.7513 3.6225 .10859E-07 .59269E-03 19 norm .26361E-01 1.2434 -.84312E-06** at limit ** 20 norm 7.9452 5.2029 -.85577E-07 -.33787E-03 21 norm .16653E-09 1.6887 -.23211E-07** at limit ** 22 Normalizat .83052 .13530 -.43099E-05 .11177E-03 23 Prefactor .91765 .10581 .46170E-05 .16284E-03 ERR DEF= .500 Final values: norm = 15.3426 Prefactor = 6.49639 Prefactor = 0 Prefactor = 0 Prefactor = 29.0285 Prefactor = 1.29345 norm = 0.0204003 norm = 1.4988e-09 Prefactor = 2.66454e-09 Prefactor = 0 norm = 3.33067e-10 Prefactor = 1.23482 Prefactor = 4.2681 Prefactor = 18.4518 Prefactor = 0.889253 norm = 8.11561 Prefactor = 1.75998 Prefactor = 3.75132 norm = 0.026361 norm = 7.94519 norm = 1.66533e-10 Normalizat = 0.830517 Prefactor = 0.917654 ********** ** 18 **HESSE ********** FCN= 15538.17 FROM HESSE STATUS=OK 424 CALLS 2336 TOTAL EDM= .53E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 15.343 11.443 .25556E-03 -1.5630 2 Prefactor 6.4964 11.254 .39385E-03 -1.5657 3 Prefactor .0000 1.2404 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 1.3377 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 29.029 13.695 .18564E-03 -1.5600 6 Prefactor 1.2935 1.1699 .97228E-03 -1.5685 7 norm .20400E-01 .40068E-01 .63871E-03 -1.5705 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .14988E-08 1.8011 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .26645E-08 1.7862 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .0000 2.5461 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm .33307E-09 8.8718 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor 1.2348 1.1074 .10101E-02 -1.5686 13 Prefactor 4.2681 1.2811 .48748E-03 -1.5667 14 Prefactor 18.452 10.637 .23310E-03 -1.5622 15 Prefactor .88925 1.2208 .46508E-03 -1.5689 16 norm 8.1156 1.5325 .35168E-03 -1.5651 17 Prefactor 1.7600 64.695 .75807E-03 -1.5681 18 Prefactor 3.7513 3.6677 .51863E-03 -1.5669 19 norm .26361E-01 .20911 .20283E-02 -1.5705 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 norm 7.9452 5.2136 .35542E-03 -1.5652 21 norm .16653E-09 1.7449 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Normalizat .83052 .11693 .44008E-01 -.98947 23 Prefactor .91765 .89605E-01 .45229E-01 -.95527 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.26587e-08 Minuit parameter uncertainties: 1 11.4426 2 11.2542 3 5.27055e-06 4 8.94644e-06 5 13.6951 6 1.16986 7 0.0400676 8 0.00010333 9 0.000138509 10 3.81788e-06 11 0.000111976 12 1.10745 13 1.28115 14 10.6374 15 1.22081 16 1.53249 17 21.3414 18 3.66768 19 0.148489 20 5.2136 21 3.5664e-05 22 0.116966 23 0.0896193 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15538.1684392 Extracting fit parameters... 4FGL J1635.6+3628 Spectrum: PowerLaw 282 Prefactor: 2.665e-09 1.385e-04 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 2.666e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 284 Scale: 9.602e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 640 Prefactor: 9.177e-01 8.962e-02 0.000e+00 1.000e+01 ( 1.000e+00) 641 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 642 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 639 Normalization: 8.305e-01 1.170e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 248.923 36.480 Photon Flux Upper Limit: 2.33151123325e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00183178531854 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/28171887/likelihoodResults_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15538.1749653 delta logL = -0.00652606944459 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 15538.1684392 delta logL = -1.12231646199e-09 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .17208E-08 1.0000 .0000 .10000E+07 2 'Index ' 1.3613 1.0000 .0000 10.000 3 'Normalizat' .83052 1.0000 .10000E-01 10.000 4 'Prefactor ' .91765 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6430E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 15538.17 FROM MIGRAD STATUS=CONVERGED 36 CALLS 234 TOTAL EDM= .29E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 3.2946 .42118E-03** at limit ** 2 Index 1.9204 1.2249 .26376E-05 .0000 3 Normalizat .83052 1.1685 -.15699E-05 .24523E-04 4 Prefactor .91765 1.2617 .94630E-06 .39317E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 1.92045 Normalizat = 0.830517 Prefactor = 0.917654 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 15538.17 FROM HESSE STATUS=FAILED 9 CALLS 243 TOTAL EDM= .29E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 3.2946 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .38937 1.6837 .26376E-05 -.66354 3 Normalizat .83052 1.1685 -.15699E-05 -.98947 4 Prefactor .91765 1.2617 .94630E-06 -.95527 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.8535e-13 Minuit parameter uncertainties: 1 7.35203e-07 2 1.24551 3 1.2071 4 1.30575 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) = 15538.1684392 delta logL = 7.47604644857e-10 Extracting fit parameters... 4FGL J1635.6+3628 Spectrum: PowerLaw 282 Prefactor: 0.000e+00 7.352e-07 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 1.920e+00 1.246e+00 0.000e+00 1.000e+01 (-1.000e+00) 284 Scale: 9.602e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 640 Prefactor: 9.177e-01 1.306e+00 0.000e+00 1.000e+01 ( 1.000e+00) 641 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 642 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 639 Normalization: 8.305e-01 1.207e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 248.923 36.480 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/28171887/cmap_HighResolution_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.83e-03', job_status='DONE', photon_flux_upper_limit='2.33e-08', time_completed='2026-06-09 15:21:41.409419', job_id='28171887', GAL2='0.92', fit_tolerance='1e-08', EG2='0.83', EG='0.83', time_epoch_completed='1781043701.41', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.92', dlogl='7.48e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.67' WHERE bin_id='931' AND source_name='4FGL J1635.6+3628' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jun 9 15:21:41 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15538.1684392 Extracting fit parameters... 4FGL J1635.6+3628 Spectrum: PowerLaw 282 Prefactor: 2.665e-09 1.385e-04 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 2.666e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 284 Scale: 9.602e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 640 Prefactor: 9.177e-01 8.962e-02 0.000e+00 1.000e+01 ( 1.000e+00) 641 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 642 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 639 Normalization: 8.305e-01 1.170e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 248.923 36.480 Photon Flux Upper Limit: 2.33151123325e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00183178531854 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/28171806/likelihoodResults_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15538.1749653 delta logL = -0.00652606944459 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 15538.1684392 delta logL = -1.12231646199e-09 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .17208E-08 1.0000 .0000 .10000E+07 2 'Index ' 1.3613 1.0000 .0000 10.000 3 'Normalizat' .83052 1.0000 .10000E-01 10.000 4 'Prefactor ' .91765 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6430E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 15538.17 FROM MIGRAD STATUS=CONVERGED 36 CALLS 234 TOTAL EDM= .29E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 3.2946 .42118E-03** at limit ** 2 Index 1.9204 1.2249 .26376E-05 .0000 3 Normalizat .83052 1.1685 -.15699E-05 .24523E-04 4 Prefactor .91765 1.2617 .94630E-06 .39317E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 1.92045 Normalizat = 0.830517 Prefactor = 0.917654 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 15538.17 FROM HESSE STATUS=FAILED 9 CALLS 243 TOTAL EDM= .29E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 3.2946 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .38937 1.6837 .26376E-05 -.66354 3 Normalizat .83052 1.1685 -.15699E-05 -.98947 4 Prefactor .91765 1.2617 .94630E-06 -.95527 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.8535e-13 Minuit parameter uncertainties: 1 7.35203e-07 2 1.24551 3 1.2071 4 1.30575 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) = 15538.1684392 delta logL = 7.47604644857e-10 Extracting fit parameters... 4FGL J1635.6+3628 Spectrum: PowerLaw 282 Prefactor: 0.000e+00 7.352e-07 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 1.920e+00 1.246e+00 0.000e+00 1.000e+01 (-1.000e+00) 284 Scale: 9.602e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 640 Prefactor: 9.177e-01 1.306e+00 0.000e+00 1.000e+01 ( 1.000e+00) 641 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 642 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 639 Normalization: 8.305e-01 1.207e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 248.923 36.480 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/28171806/cmap_HighResolution_802051201_802656001_4FGL_J1635.6+3628_weekly_bin931.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.83e-03', job_status='DONE', photon_flux_upper_limit='2.33e-08', time_completed='2026-06-09 15:22:23.648278', job_id='28171806', GAL2='0.92', fit_tolerance='1e-08', EG2='0.83', EG='0.83', time_epoch_completed='1781043743.65', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.92', dlogl='7.48e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.67' WHERE bin_id='931' AND source_name='4FGL J1635.6+3628' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jun 9 15:22:23 PDT 2026