/sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/pyfits/__init__.py:22: PyFITSDeprecationWarning: PyFITS is deprecated, please use astropy.io.fits PyFITSDeprecationWarning) # noqa Likelihood Analysis Tool Support Contact: Daniel Kocevski (daniel.kocevski@nasa.gov) Importing modules... This is make3FGLxml version 01r0. The default diffuse model files and names are for pass 8 and assume you have v10r00p05 of the Fermi Science Tools or higher. This is make4FGLDR3xml version 01r09. The default diffuse model files and names are for P8R3, 4FGL DRs, and the default fermitools directory locations. WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). /sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/matplotlib/cbook/deprecation.py:106: MatplotlibDeprecationWarning: The mpl_toolkits.axes_grid module was deprecated in version 2.1. Use mpl_toolkits.axes_grid1 and mpl_toolkits.axisartist provies the same functionality instead. warnings.warn(message, mplDeprecation, stacklevel=1) WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). outfile=/lscratch/kocevski/34176781/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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/34176781/ft2_4FGL_J1635.6+3628_weekly_bin939.fits .....................! real 16.81 user 15.77 sys 0.20 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/34176781/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits evtable="EVENTS" scfile=/lscratch/kocevski/34176781/ft2_4FGL_J1635.6+3628_weekly_bin939.fits sctable="SC_DATA" expcube=/lscratch/kocevski/34176781/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits outfile=/lscratch/kocevski/34176781/expmap_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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/34176781/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits .....................! real 60.35 user 55.54 sys 3.57 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/34176781/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits scfile=/lscratch/kocevski/34176781/ft2_4FGL_J1635.6+3628_weekly_bin939.fits outfile=/lscratch/kocevski/34176781/cmap_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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 1.26 user 0.21 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/34176781/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits scfile=/lscratch/kocevski/34176781/ft2_4FGL_J1635.6+3628_weekly_bin939.fits outfile=/lscratch/kocevski/34176781/cmap_HighResolution_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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 1.09 user 0.21 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/34176781/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits evtable="EVENTS" scfile=/lscratch/kocevski/34176781/ft2_4FGL_J1635.6+3628_weekly_bin939.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/34176781/Model_4FGL_J1635.6+3628_weekly_bin939.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 sourcee GAL_V02 Working on... /lscratch/kocevski/34176631/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits.....................! real 64.97 user 62.72 sys 0.98 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/34176631/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits', '/lscratch/kocevski/34176631/ft2_4FGL_J1635.6+3628_weekly_bin939.fits', expMap='/lscratch/kocevski/34176631/expmap_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits', expCube='/lscratch/kocevski/34176631/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/34176631/Model_4FGL_J1635.6+3628_weekly_bin939.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/34176631/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits Spacecraft file(s): /lscratch/kocevski/34176631/ft2_4FGL_J1635.6+3628_weekly_bin939.fits Exposure map: /lscratch/kocevski/34176631/expmap_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits Exposure cube: /lscratch/kocevski/34176631/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/34176631/Model_4FGL_J1635.6+3628_weekly_bin939.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) = 29351.2724859 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 29351.1646199 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 6.2567 1.0000 .0000 .10000E+07 2 'Prefactor ' 8.3381 1.0000 .0000 .10000E+07 3 'Prefactor ' .35388E-06 1.0000 .0000 .10000E+07 4 'Prefactor ' .69150E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' 3.3841 1.0000 .0000 .10000E+07 6 'Prefactor ' .55447E-05 1.0000 .0000 .10000E+07 7 'norm ' .12229 1.0000 .0000 .10000E+07 8 'norm ' .50624E-05 1.0000 .0000 .10000E+07 9 'Prefactor ' .17557E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' 1.9221 1.0000 .0000 .10000E+07 11 'norm ' .24756E-05 1.0000 .0000 .10000E+07 12 'Prefactor ' .28459 1.0000 .0000 .10000E+07 13 'Prefactor ' 1.0546 1.0000 .0000 .10000E+07 14 'Prefactor ' 8.5596 1.0000 .0000 .10000E+07 15 'Prefactor ' .13129 1.0000 .0000 .10000E+07 16 'norm ' 4.0433 1.0000 .0000 .10000E+07 17 'Prefactor ' 34.206 1.0000 .0000 .10000E+07 18 'Prefactor ' .21688E-05 1.0000 .0000 .10000E+07 19 'norm ' .97089E-01 1.0000 .0000 .10000E+07 20 'norm ' .72755 1.0000 .0000 .10000E+07 21 'norm ' 4.9059 1.0000 .0000 .10000E+07 22 'Normalizat' 1.0977 1.0000 .10000E-01 10.000 23 'Prefactor ' .91192 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= 29351.16 FROM MIGRAD STATUS=CONVERGED 144 CALLS 1555 TOTAL EDM= .16E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 6.2588 5.4829 -.33901E-07 -.19995E-01 2 Prefactor 8.3485 8.2038 .15429E-07 -.12652E-01 3 Prefactor .0000 .39435 .14340E-08** at limit ** 4 Prefactor .0000 .84036 .57328E-07** at limit ** 5 Prefactor 3.3485 6.3884 -.46111E-07 .94399E-03 6 Prefactor .0000 1.2674 .30612E-07** at limit ** 7 norm .12226 .51774E-01 .16392E-08** at limit ** 8 norm .0000 1.0219 .45606E-07** at limit ** 9 Prefactor .16653E-09 11.604 -.10491E-06** at limit ** 10 Prefactor 1.9249 1.2727 -.11909E-08 -.17420E-03 11 norm .0000 3.2636 -.93432E-08** at limit ** 12 Prefactor .28562 .47043 .16399E-07 .11758E-02 13 Prefactor 1.0537 .57118 -.13190E-07 -.12421E-02 14 Prefactor 8.5782 3.9904 -.12787E-07 .40018E-01 15 Prefactor .13125 .87681 -.99574E-09** at limit ** 16 norm 4.0425 .89683 .87163E-08 .24358E-02 17 Prefactor 33.686 17.569 -.39518E-07 .52508E-02 18 Prefactor .0000 7.7659 -.89648E-07** at limit ** 19 norm .97137E-01 .14044 -.99931E-08** at limit ** 20 norm .72794 2.5426 -.93298E-09 .54357E-02 21 norm 4.9069 2.7554 -.39602E-08 -.71825E-03 22 Normalizat 1.0976 .10126 .44271E-06 -.62459E-04 23 Prefactor .91203 .79043E-01 -.60914E-06 -.10957E-03 ERR DEF= .500 Final values: norm = 6.25885 Prefactor = 8.34847 Prefactor = 0 Prefactor = 0 Prefactor = 3.34855 Prefactor = 0 norm = 0.122263 norm = 0 Prefactor = 1.66533e-10 Prefactor = 1.92491 norm = 0 Prefactor = 0.285625 Prefactor = 1.05375 Prefactor = 8.57823 Prefactor = 0.131252 norm = 4.04252 Prefactor = 33.6857 Prefactor = 0 norm = 0.0971371 norm = 0.727944 norm = 4.90686 Normalizat = 1.09763 Prefactor = 0.912034 ********** ** 18 **HESSE ********** FCN= 29351.16 FROM HESSE STATUS=OK 440 CALLS 1995 TOTAL EDM= .55E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 6.2588 6.0443 .40108E-03 -1.5658 2 Prefactor 8.3485 8.6686 .34694E-03 -1.5650 3 Prefactor .0000 .39438 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 .84322 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 3.3485 6.4188 .54977E-03 -1.5671 6 Prefactor .0000 1.2161 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm .12226 .56851E-01 .53231E-03 -1.5701 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .0000 1.0275 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .16653E-09 11.544 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 1.9249 1.2809 .74916E-03 -1.5680 11 norm .0000 3.2699 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .28562 .56019 .25742E-02 -1.5697 13 Prefactor 1.0537 .68208 .11997E-02 -1.5687 14 Prefactor 8.5782 6.5501 .34239E-03 -1.5649 15 Prefactor .13125 .43757 .32216E-02 -1.5701 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 norm 4.0425 .90152 .50122E-03 -1.5668 17 Prefactor 33.686 17.659 .17100E-03 -1.5592 18 Prefactor .0000 1.0689 .56091E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm .97137E-01 .16094 .20997E-02 -1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 norm .72794 2.5926 .58499E-03 -1.5691 21 norm 4.9069 2.7687 .45387E-03 -1.5664 22 Normalizat 1.0976 .85877E-01 .56664E-01 -.89828 23 Prefactor .91203 .66277E-01 .45157E-01 -.95722 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.46534e-08 Minuit parameter uncertainties: 1 6.04432 2 8.66861 3 2.79181e-07 4 2.08307e-06 5 6.41886 6 4.02271e-06 7 0.0568513 8 2.26642e-06 9 8.0633e-05 10 1.28094 11 1.26179e-05 12 0.56019 13 0.682081 14 6.55006 15 0.437574 16 0.901525 17 17.6592 18 7.94538e-06 19 0.160938 20 2.5926 21 2.76874 22 0.0858874 23 0.0662826 number of points = 17478 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1635.6+3628_weekly_bin939 RA = 248.923, Dec = 36.4795 tmin = 806889601, tmax = 807494401 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='34176972', job_status='RUN', time_executed='2026-08-04 14:06:04.127194', time_epoch_executed='1785877564.13' WHERE source_name='4FGL J1635.6+3628' and cadence='weekly' and bin_id='939' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/34176972 Creating custom pfile directory: /lscratch/kocevski/34176972/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=806889601.0 && nMetStart<807494401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=806889601.0 && nMetStart<807494401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/34176972/ft1_4FGL_J1635.6+3628_weekly_bin939.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=806889601.0 && nMetStart<807494401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/34176972/ft2_4FGL_J1635.6+3628_weekly_bin939.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/34176972/ft1_4FGL_J1635.6+3628_weekly_bin939.fits outfile=/lscratch/kocevski/34176972/ft1_filteredMKT_4FGL_J1635.6+3628_weekly_bin939.fits ra=248.923 dec=36.4795 rad=12.0 tmin=806889601.0 tmax=807494401.0 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 4.09 user 3.09 sys 0.17 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/34176972/ft2_4FGL_J1635.6+3628_weekly_bin939.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/34176972/ft2_4FGL_J1635.6+3628_weekly_bin939.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/34176972/ft1_filteredMKT_4FGL_J1635.6+3628_weekly_bin939.fits evtable="EVENTS" outfile="/lscratch/kocevski/34176972/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.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 0.90 user 0.19 sys 0.12 Number of photons that the gtmktime cut: 2743 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/34176972/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits" evtable="EVENTS" scfile=/lscratch/kocevski/34176972/ft2_4FGL_J1635.6+3628_weekly_bin939.fits sctable="SC_DATA"Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 29351.1641488 Extracting fit parameters... 4FGL J1635.6+3628 Spectrum: PowerLaw 282 Prefactor: 1.665e-10 8.063e-05 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: 9.120e-01 6.628e-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: 1.098e+00 8.589e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 248.923 36.480 Photon Flux Upper Limit: 3.19082731143e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00250691934901 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/34176631/likelihoodResults_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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): 102 logL (Free Index) = 29351.2179429 delta logL = -0.0537941658076 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 29351.1641505 delta logL = -1.78145273821e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .30817E-04 1.0000 .0000 .10000E+07 2 'Index ' 1.8965 1.0000 .0000 10.000 3 'Normalizat' 1.0976 1.0000 .10000E-01 10.000 4 'Prefactor ' .91208 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= 29351.16 FROM MIGRAD STATUS=CONVERGED 30 CALLS 198 TOTAL EDM= .20E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 13.891 -.81517E-06** at limit ** 2 Index 2.5780 2.2125 .26927E-04 .0000 3 Normalizat 1.0976 .97985E-01 .70526E-07 .19037E-05 4 Prefactor .91203 .78352E-01 .15413E-05 -.62568E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.57801 Normalizat = 1.09763 Prefactor = 0.912033 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 29351.16 FROM HESSE STATUS=FAILED 11 CALLS 209 TOTAL EDM= .20E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 13.641 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .75082 1.9112 .26927E-04 -.50567 3 Normalizat 1.0976 1.1571 .70526E-07 -.89828 4 Prefactor .91203 1.2564 .15413E-05 -.95722 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.98234e-12 Minuit parameter uncertainties: 1 1.81661e-05 2 1.15571 3 1.18554 4 1.30011 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) = 29351.1641488 delta logL = 7.27595761418e-12 Extracting fit parameters... 4FGL J1635.6+3628 Spectrum: PowerLaw 282 Prefactor: 0.000e+00 1.817e-05 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 2.578e+00 1.156e+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: 9.120e-01 1.300e+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: 1.098e+00 1.186e+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/34176631/cmap_HighResolution_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.51e-03', job_status='DONE', photon_flux_upper_limit='3.19e-08', time_completed='2026-08-04 14:16:09.519188', job_id='34176631', GAL2='0.91', fit_tolerance='1e-08', EG2='1.10', EG='1.10', time_epoch_completed='1785878169.52', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.91', dlogl='7.28e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.67' WHERE bin_id='939' AND source_name='4FGL J1635.6+3628' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Aug 4 14:16:10 PDT 2026 outfile=/lscratch/kocevski/34176972/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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/34176972/ft2_4FGL_J1635.6+3628_weekly_bin939.fits .....................! real 17.46 user 16.47 sys 0.25 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/34176972/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits evtable="EVENTS" scfile=/lscratch/kocevski/34176972/ft2_4FGL_J1635.6+3628_weekly_bin939.fits sctable="SC_DATA" expcube=/lscratch/kocevski/34176972/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits outfile=/lscratch/kocevski/34176972/expmap_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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/34176972/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits .....................! real 60.38 user 55.69 sys 3.67 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/34176972/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits scfile=/lscratch/kocevski/34176972/ft2_4FGL_J1635.6+3628_weekly_bin939.fits outfile=/lscratch/kocevski/34176972/cmap_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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 1.18 user 0.20 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/34176972/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits scfile=/lscratch/kocevski/34176972/ft2_4FGL_J1635.6+3628_weekly_bin939.fits outfile=/lscratch/kocevski/34176972/cmap_HighResolution_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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 1.03 user 0.21 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/34176972/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits evtable="EVENTS" scfile=/lscratch/kocevski/34176972/ft2_4FGL_J1635.6+3628_weekly_bin939.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/34176972/Model_4FGL_J1635.6+3628_weekly_bin939.xml irfs="P8R3_SOURCE_V2" evclsmin=0 evclass="INDEF" evtype="INDEF" convert=yes chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). adding source EG_v02 adding sourc GAL_V02 Working on... /lscratch/kocevski/34176781/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits.....................! real 64.72 user 62.60 sys 0.93 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/34176781/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits', '/lscratch/kocevski/34176781/ft2_4FGL_J1635.6+3628_weekly_bin939.fits', expMap='/lscratch/kocevski/34176781/expmap_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits', expCube='/lscratch/kocevski/34176781/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/34176781/Model_4FGL_J1635.6+3628_weekly_bin939.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/34176781/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits Spacecraft file(s): /lscratch/kocevski/34176781/ft2_4FGL_J1635.6+3628_weekly_bin939.fits Exposure map: /lscratch/kocevski/34176781/expmap_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits Exposure cube: /lscratch/kocevski/34176781/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/34176781/Model_4FGL_J1635.6+3628_weekly_bin939.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) = 29351.2724859 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 29351.1646199 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 6.2567 1.0000 .0000 .10000E+07 2 'Prefactor ' 8.3381 1.0000 .0000 .10000E+07 3 'Prefactor ' .35388E-06 1.0000 .0000 .10000E+07 4 'Prefactor ' .69150E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' 3.3841 1.0000 .0000 .10000E+07 6 'Prefactor ' .55447E-05 1.0000 .0000 .10000E+07 7 'norm ' .12229 1.0000 .0000 .10000E+07 8 'norm ' .50624E-05 1.0000 .0000 .10000E+07 9 'Prefactor ' .17557E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' 1.9221 1.0000 .0000 .10000E+07 11 'norm ' .24756E-05 1.0000 .0000 .10000E+07 12 'Prefactor ' .28459 1.0000 .0000 .10000E+07 13 'Prefactor ' 1.0546 1.0000 .0000 .10000E+07 14 'Prefactor ' 8.5596 1.0000 .0000 .10000E+07 15 'Prefactor ' .13129 1.0000 .0000 .10000E+07 16 'norm ' 4.0433 1.0000 .0000 .10000E+07 17 'Prefactor ' 34.206 1.0000 .0000 .10000E+07 18 'Prefactor ' .21688E-05 1.0000 .0000 .10000E+07 19 'norm ' .97089E-01 1.0000 .0000 .10000E+07 20 'norm ' .72755 1.0000 .0000 .10000E+07 21 'norm ' 4.9059 1.0000 .0000 .10000E+07 22 'Normalizat' 1.0977 1.0000 .10000E-01 10.000 23 'Prefactor ' .91192 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= 29351.16 FROM MIGRAD STATUS=CONVERGED 144 CALLS 1555 TOTAL EDM= .16E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 6.2588 5.4829 -.33901E-07 -.19995E-01 2 Prefactor 8.3485 8.2038 .15429E-07 -.12652E-01 3 Prefactor .0000 .39435 .14340E-08** at limit ** 4 Prefactor .0000 .84036 .57328E-07** at limit ** 5 Prefactor 3.3485 6.3884 -.46111E-07 .94399E-03 6 Prefactor .0000 1.2674 .30612E-07** at limit ** 7 norm .12226 .51774E-01 .16392E-08** at limit ** 8 norm .0000 1.0219 .45606E-07** at limit ** 9 Prefactor .16653E-09 11.604 -.10491E-06** at limit ** 10 Prefactor 1.9249 1.2727 -.11909E-08 -.17420E-03 11 norm .0000 3.2636 -.93432E-08** at limit ** 12 Prefactor .28562 .47043 .16399E-07 .11758E-02 13 Prefactor 1.0537 .57118 -.13190E-07 -.12421E-02 14 Prefactor 8.5782 3.9904 -.12787E-07 .40018E-01 15 Prefactor .13125 .87681 -.99574E-09** at limit ** 16 norm 4.0425 .89683 .87163E-08 .24358E-02 17 Prefactor 33.686 17.569 -.39518E-07 .52508E-02 18 Prefactor .0000 7.7659 -.89648E-07** at limit ** 19 norm .97137E-01 .14044 -.99931E-08** at limit ** 20 norm .72794 2.5426 -.93298E-09 .54357E-02 21 norm 4.9069 2.7554 -.39602E-08 -.71825E-03 22 Normalizat 1.0976 .10126 .44271E-06 -.62459E-04 23 Prefactor .91203 .79043E-01 -.60914E-06 -.10957E-03 ERR DEF= .500 Final values: norm = 6.25885 Prefactor = 8.34847 Prefactor = 0 Prefactor = 0 Prefactor = 3.34855 Prefactor = 0 norm = 0.122263 norm = 0 Prefactor = 1.66533e-10 Prefactor = 1.92491 norm = 0 Prefactor = 0.285625 Prefactor = 1.05375 Prefactor = 8.57823 Prefactor = 0.131252 norm = 4.04252 Prefactor = 33.6857 Prefactor = 0 norm = 0.0971371 norm = 0.727944 norm = 4.90686 Normalizat = 1.09763 Prefactor = 0.912034 number of points = 17478 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1635.6+3628_weekly_bin939 RA = 248.923, Dec = 36.4795 tmin = 806889601, tmax = 807494401 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='34177212', job_status='RUN', time_executed='2026-08-04 14:08:42.802260', time_epoch_executed='1785877722.8' WHERE source_name='4FGL J1635.6+3628' and cadence='weekly' and bin_id='939' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/34177212 Creating custom pfile directory: /lscratch/kocevski/34177212/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=806889601.0 && nMetStart<807494401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=806889601.0 && nMetStart<807494401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/34177212/ft1_4FGL_J1635.6+3628_weekly_bin939.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=806889601.0 && nMetStart<807494401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/34177212/ft2_4FGL_J1635.6+3628_weekly_bin939.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/34177212/ft1_4FGL_J1635.6+3628_weekly_bin939.fits outfile=/lscratch/kocevski/34177212/ft1_filteredMKT_4FGL_J1635.6+3628_weekly_bin939.fits ra=248.923 dec=36.4795 rad=12.0 tmin=806889601.0 tmax=807494401.0 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 4.15 user 3.08 sys 0.18 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/34177212/ft2_4FGL_J1635.6+3628_weekly_bin939.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/34177212/ft2_4FGL_J1635.6+3628_weekly_bin939.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/34177212/ft1_filteredMKT_4FGL_J1635.6+3628_weekly_bin939.fits evtable="EVENTS" outfile="/lscratch/kocevski/34177212/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.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 1.17 user 0.18 sys 0.13 Number of photons that the gtmktime cut: 2743 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/34177212/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits" evtable="EVENTS" scfile=/lscratch/kocevski/34177212/ft2_4FGL_J1635.6+3628_weekly_bin939.fits sctable="SC_DATA" ********** ** 18 **HESSE ********** FCN= 29351.16 FROM HESSE STATUS=OK 440 CALLS 1995 TOTAL EDM= .55E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 6.2588 6.0443 .40108E-03 -1.5658 2 Prefactor 8.3485 8.6686 .34694E-03 -1.5650 3 Prefactor .0000 .39438 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 .84322 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 3.3485 6.4188 .54977E-03 -1.5671 6 Prefactor .0000 1.2161 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm .12226 .56851E-01 .53231E-03 -1.5701 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .0000 1.0275 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .16653E-09 11.544 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 1.9249 1.2809 .74916E-03 -1.5680 11 norm .0000 3.2699 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .28562 .56019 .25742E-02 -1.5697 13 Prefactor 1.0537 .68208 .11997E-02 -1.5687 14 Prefactor 8.5782 6.5501 .34239E-03 -1.5649 15 Prefactor .13125 .43757 .32216E-02 -1.5701 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 norm 4.0425 .90152 .50122E-03 -1.5668 17 Prefactor 33.686 17.659 .17100E-03 -1.5592 18 Prefactor .0000 1.0689 .56091E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm .97137E-01 .16094 .20997E-02 -1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 norm .72794 2.5926 .58499E-03 -1.5691 21 norm 4.9069 2.7687 .45387E-03 -1.5664 22 Normalizat 1.0976 .85877E-01 .56664E-01 -.89828 23 Prefactor .91203 .66277E-01 .45157E-01 -.95722 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.46534e-08 Minuit parameter uncertainties: 1 6.04432 2 8.66861 3 2.79181e-07 4 2.08307e-06 5 6.41886 6 4.02271e-06 7 0.0568513 8 2.26642e-06 9 8.0633e-05 10 1.28094 11 1.26179e-05 12 0.56019 13 0.682081 14 6.55006 15 0.437574 16 0.901525 17 17.6592 18 7.94538e-06 19 0.160938 20 2.5926 21 2.76874 22 0.0858874 23 0.0662826 number of points = 17478 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1635.6+3628_weekly_bin939 RA = 248.923, Dec = 36.4795 tmin = 806889601, tmax = 807494401 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='34177301', job_status='RUN', time_executed='2026-08-04 14:10:03.383866', time_epoch_executed='1785877803.38' WHERE source_name='4FGL J1635.6+3628' and cadence='weekly' and bin_id='939' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/34177301 Creating custom pfile directory: /lscratch/kocevski/34177301/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=806889601.0 && nMetStart<807494401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=806889601.0 && nMetStart<807494401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/34177301/ft1_4FGL_J1635.6+3628_weekly_bin939.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=806889601.0 && nMetStart<807494401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/34177301/ft2_4FGL_J1635.6+3628_weekly_bin939.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/34177301/ft1_4FGL_J1635.6+3628_weekly_bin939.fits outfile=/lscratch/kocevski/34177301/ft1_filteredMKT_4FGL_J1635.6+3628_weekly_bin939.fits ra=248.923 dec=36.4795 rad=12.0 tmin=806889601.0 tmax=807494401.0 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 4.25 user 3.14 sys 0.22 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/34177301/ft2_4FGL_J1635.6+3628_weekly_bin939.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/34177301/ft2_4FGL_J1635.6+3628_weekly_bin939.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/34177301/ft1_filteredMKT_4FGL_J1635.6+3628_weekly_bin939.fits evtable="EVENTS" outfile="/lscratch/kocevski/34177301/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.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 0.95 user 0.18 sys 0.14 Number of photons that the gtmktime cut: 2743 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/34177301/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits" evtable="EVENTS" scfile=/lscratch/kocevski/34177301/ft2_4FGL_J1635.6+3628_weekly_bin939.fits sctable="SC_DATA"number of points = 17478 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1635.6+3628_weekly_bin939 RA = 248.923, Dec = 36.4795 tmin = 806889601, tmax = 807494401 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='34177243', job_status='RUN', time_executed='2026-08-04 14:09:44.056816', time_epoch_executed='1785877784.06' WHERE source_name='4FGL J1635.6+3628' and cadence='weekly' and bin_id='939' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/34177243 Creating custom pfile directory: /lscratch/kocevski/34177243/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=806889601.0 && nMetStart<807494401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=806889601.0 && nMetStart<807494401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/34177243/ft1_4FGL_J1635.6+3628_weekly_bin939.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=806889601.0 && nMetStart<807494401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/34177243/ft2_4FGL_J1635.6+3628_weekly_bin939.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/34177243/ft1_4FGL_J1635.6+3628_weekly_bin939.fits outfile=/lscratch/kocevski/34177243/ft1_filteredMKT_4FGL_J1635.6+3628_weekly_bin939.fits ra=248.923 dec=36.4795 rad=12.0 tmin=806889601.0 tmax=807494401.0 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 3.95 user 3.08 sys 0.21 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/34177243/ft2_4FGL_J1635.6+3628_weekly_bin939.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/34177243/ft2_4FGL_J1635.6+3628_weekly_bin939.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/34177243/ft1_filteredMKT_4FGL_J1635.6+3628_weekly_bin939.fits evtable="EVENTS" outfile="/lscratch/kocevski/34177243/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.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 1.03 user 0.20 sys 0.11 Number of photons that the gtmktime cut: 2743 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/34177243/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits" evtable="EVENTS" scfile=/lscratch/kocevski/34177243/ft2_4FGL_J1635.6+3628_weekly_bin939.fits sctable="SC_DATA"number of points = 17478 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1635.6+3628_weekly_bin939 RA = 248.923, Dec = 36.4795 tmin = 806889601, tmax = 807494401 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='34177308', job_status='RUN', time_executed='2026-08-04 14:10:48.709282', time_epoch_executed='1785877848.71' WHERE source_name='4FGL J1635.6+3628' and cadence='weekly' and bin_id='939' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/34177308 Creating custom pfile directory: /lscratch/kocevski/34177308/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=806889601.0 && nMetStart<807494401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=806889601.0 && nMetStart<807494401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/34177308/ft1_4FGL_J1635.6+3628_weekly_bin939.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=806889601.0 && nMetStart<807494401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/34177308/ft2_4FGL_J1635.6+3628_weekly_bin939.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/34177308/ft1_4FGL_J1635.6+3628_weekly_bin939.fits outfile=/lscratch/kocevski/34177308/ft1_filteredMKT_4FGL_J1635.6+3628_weekly_bin939.fits ra=248.923 dec=36.4795 rad=12.0 tmin=806889601.0 tmax=807494401.0 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 4.13 user 3.17 sys 0.21 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/34177308/ft2_4FGL_J1635.6+3628_weekly_bin939.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/34177308/ft2_4FGL_J1635.6+3628_weekly_bin939.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/34177308/ft1_filteredMKT_4FGL_J1635.6+3628_weekly_bin939.fits evtable="EVENTS" outfile="/lscratch/kocevski/34177308/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.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 1.05 user 0.20 sys 0.13 Number of photons that the gtmktime cut: 2743 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/34177308/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits" evtable="EVENTS" scfile=/lscratch/kocevski/34177308/ft2_4FGL_J1635.6+3628_weekly_bin939.fits sctable="SC_DATA"number of points = 17478 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1635.6+3628_weekly_bin939 RA = 248.923, Dec = 36.4795 tmin = 806889601, tmax = 807494401 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='34177350', job_status='RUN', time_executed='2026-08-04 14:11:49.021659', time_epoch_executed='1785877909.02' WHERE source_name='4FGL J1635.6+3628' and cadence='weekly' and bin_id='939' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/34177350 Creating custom pfile directory: /lscratch/kocevski/34177350/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=806889601.0 && nMetStart<807494401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=806889601.0 && nMetStart<807494401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/34177350/ft1_4FGL_J1635.6+3628_weekly_bin939.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=806889601.0 && nMetStart<807494401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/34177350/ft2_4FGL_J1635.6+3628_weekly_bin939.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/34177350/ft1_4FGL_J1635.6+3628_weekly_bin939.fits outfile=/lscratch/kocevski/34177350/ft1_filteredMKT_4FGL_J1635.6+3628_weekly_bin939.fits ra=248.923 dec=36.4795 rad=12.0 tmin=806889601.0 tmax=807494401.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 4.73 user 3.63 sys 0.22 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/34177350/ft2_4FGL_J1635.6+3628_weekly_bin939.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/34177350/ft2_4FGL_J1635.6+3628_weekly_bin939.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/34177350/ft1_filteredMKT_4FGL_J1635.6+3628_weekly_bin939.fits evtable="EVENTS" outfile="/lscratch/kocevski/34177350/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.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 1.11 user 0.22 sys 0.14 Number of photons that the gtmktime cut: 2743 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/34177350/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits" evtable="EVENTS" scfile=/lscratch/kocevski/34177350/ft2_4FGL_J1635.6+3628_weekly_bin939.fits sctable="SC_DATA"outfile=/lscratch/kocevski/34177212/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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/34177212/ft2_4FGL_J1635.6+3628_weekly_bin939.fits .....................! real 16.79 user 15.67 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/34177212/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits evtable="EVENTS" scfile=/lscratch/kocevski/34177212/ft2_4FGL_J1635.6+3628_weekly_bin939.fits sctable="SC_DATA" expcube=/lscratch/kocevski/34177212/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits outfile=/lscratch/kocevski/34177212/expmap_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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/34177212/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits .....................! real 59.90 user 55.44 sys 3.51 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/34177212/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits scfile=/lscratch/kocevski/34177212/ft2_4FGL_J1635.6+3628_weekly_bin939.fits outfile=/lscratch/kocevski/34177212/cmap_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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 1.15 user 0.22 sys 0.11 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/34177212/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits scfile=/lscratch/kocevski/34177212/ft2_4FGL_J1635.6+3628_weekly_bin939.fits outfile=/lscratch/kocevski/34177212/cmap_HighResolution_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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 1.12 user 0.19 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/34177212/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits evtable="EVENTS" scfile=/lscratch/kocevski/34177212/ft2_4FGL_J1635.6+3628_weekly_bin939.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/34177212/Model_4FGL_J1635.6+3628_weekly_bin939.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 sourceDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 29351.1641488 Extracting fit parameters... 4FGL J1635.6+3628 Spectrum: PowerLaw 282 Prefactor: 1.665e-10 8.063e-05 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: 9.120e-01 6.628e-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: 1.098e+00 8.589e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 248.923 36.480 Photon Flux Upper Limit: 3.19082731143e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00250691934901 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/34176781/likelihoodResults_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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): 102 logL (Free Index) = 29351.2179429 delta logL = -0.0537941658076 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 29351.1641505 delta logL = -1.78145273821e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .30817E-04 1.0000 .0000 .10000E+07 2 'Index ' 1.8965 1.0000 .0000 10.000 3 'Normalizat' 1.0976 1.0000 .10000E-01 10.000 4 'Prefactor ' .91208 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= 29351.16 FROM MIGRAD STATUS=CONVERGED 30 CALLS 198 TOTAL EDM= .20E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 13.891 -.81517E-06** at limit ** 2 Index 2.5780 2.2125 .26927E-04 .0000 3 Normalizat 1.0976 .97985E-01 .70526E-07 .19037E-05 4 Prefactor .91203 .78352E-01 .15413E-05 -.62568E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.57801 Normalizat = 1.09763 Prefactor = 0.912033 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 29351.16 FROM HESSE STATUS=FAILED 11 CALLS 209 TOTAL EDM= .20E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 13.641 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .75082 1.9112 .26927E-04 -.50567 3 Normalizat 1.0976 1.1571 .70526E-07 -.89828 4 Prefactor .91203 1.2564 .15413E-05 -.95722 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.98234e-12 Minuit parameter uncertainties: 1 1.81661e-05 2 1.15571 3 1.18554 4 1.30011 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) = 29351.1641488 delta logL = 7.27595761418e-12 Extracting fit parameters... 4FGL J1635.6+3628 Spectrum: PowerLaw 282 Prefactor: 0.000e+00 1.817e-05 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 2.578e+00 1.156e+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: 9.120e-01 1.300e+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: 1.098e+00 1.186e+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/34176781/cmap_HighResolution_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.51e-03', job_status='DONE', photon_flux_upper_limit='3.19e-08', time_completed='2026-08-04 14:20:35.452524', job_id='34176781', GAL2='0.91', fit_tolerance='1e-08', EG2='1.10', EG='1.10', time_epoch_completed='1785878435.45', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.91', dlogl='7.28e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.67' WHERE bin_id='939' AND source_name='4FGL J1635.6+3628' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Aug 4 14:20:36 PDT 2026 outfile=/lscratch/kocevski/34177301/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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/34177301/ft2_4FGL_J1635.6+3628_weekly_bin939.fits .....................! real 16.83 user 15.83 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/34177301/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits evtable="EVENTS" scfile=/lscratch/kocevski/34177301/ft2_4FGL_J1635.6+3628_weekly_bin939.fits sctable="SC_DATA" expcube=/lscratch/kocevski/34177301/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits outfile=/lscratch/kocevski/34177301/expmap_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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/34177301/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits .....................! real 60.51 user 56.10 sys 3.50 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/34177301/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits scfile=/lscratch/kocevski/34177301/ft2_4FGL_J1635.6+3628_weekly_bin939.fits outfile=/lscratch/kocevski/34177301/cmap_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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 1.05 user 0.21 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/34177301/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits scfile=/lscratch/kocevski/34177301/ft2_4FGL_J1635.6+3628_weekly_bin939.fits outfile=/lscratch/kocevski/34177301/cmap_HighResolution_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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 1.08 user 0.21 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/34177301/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits evtable="EVENTS" scfile=/lscratch/kocevski/34177301/ft2_4FGL_J1635.6+3628_weekly_bin939.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/34177301/Model_4FGL_J1635.6+3628_weekly_bin939.xml irfs="P8R3_SOURCE_V2" evclsmin=0 evclass="INDEF" evtype="INDEF" convert=yes chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). adding source EG_v02 adding sourc outfile=/lscratch/kocevski/34177243/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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/34177243/ft2_4FGL_J1635.6+3628_weekly_bin939.fits .....................! real 16.71 user 15.70 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/34177243/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits evtable="EVENTS" scfile=/lscratch/kocevski/34177243/ft2_4FGL_J1635.6+3628_weekly_bin939.fits sctable="SC_DATA" expcube=/lscratch/kocevski/34177243/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits outfile=/lscratch/kocevski/34177243/expmap_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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/34177243/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits .....................! real 60.03 user 55.45 sys 3.58 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/34177243/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits scfile=/lscratch/kocevski/34177243/ft2_4FGL_J1635.6+3628_weekly_bin939.fits outfile=/lscratch/kocevski/34177243/cmap_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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 0.97 user 0.21 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/34177243/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits scfile=/lscratch/kocevski/34177243/ft2_4FGL_J1635.6+3628_weekly_bin939.fits outfile=/lscratch/kocevski/34177243/cmap_HighResolution_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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 1.04 user 0.20 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/34177243/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits evtable="EVENTS" scfile=/lscratch/kocevski/34177243/ft2_4FGL_J1635.6+3628_weekly_bin939.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/34177243/Model_4FGL_J1635.6+3628_weekly_bin939.xml irfs="P8R3_SOURCE_V2" evclsmin=0 evclass="INDEF" evtype="INDEF" convert=yes chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). adding source EG_v02 adding source GAL_V02 Working on... /lscratch/kocevski/34176972/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits.....................! real 65.08 user 62.78 sys 1.10 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/34176972/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits', '/lscratch/kocevski/34176972/ft2_4FGL_J1635.6+3628_weekly_bin939.fits', expMap='/lscratch/kocevski/34176972/expmap_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits', expCube='/lscratch/kocevski/34176972/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/34176972/Model_4FGL_J1635.6+3628_weekly_bin939.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/34176972/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits Spacecraft file(s): /lscratch/kocevski/34176972/ft2_4FGL_J1635.6+3628_weekly_bin939.fits Exposure map: /lscratch/kocevski/34176972/expmap_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits Exposure cube: /lscratch/kocevski/34176972/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/34176972/Model_4FGL_J1635.6+3628_weekly_bin939.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) = 29351.2724859 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 29351.1646199 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 6.2567 1.0000 .0000 .10000E+07 2 'Prefactor ' 8.3381 1.0000 .0000 .10000E+07 3 'Prefactor ' .35388E-06 1.0000 .0000 .10000E+07 4 'Prefactor ' .69150E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' 3.3841 1.0000 .0000 .10000E+07 6 'Prefactor ' .55447E-05 1.0000 .0000 .10000E+07 7 'norm ' .12229 1.0000 .0000 .10000E+07 8 'norm ' .50624E-05 1.0000 .0000 .10000E+07 9 'Prefactor ' .17557E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' 1.9221 1.0000 .0000 .10000E+07 11 'norm ' .24756E-05 1.0000 .0000 .10000E+07 12 'Prefactor ' .28459 1.0000 .0000 .10000E+07 13 'Prefactor ' 1.0546 1.0000 .0000 .10000E+07 14 'Prefactor ' 8.5596 1.0000 .0000 .10000E+07 15 'Prefactor ' .13129 1.0000 .0000 .10000E+07 16 'norm ' 4.0433 1.0000 .0000 .10000E+07 17 'Prefactor ' 34.206 1.0000 .0000 .10000E+07 18 'Prefactor ' .21688E-05 1.0000 .0000 .10000E+07 19 'norm ' .97089E-01 1.0000 .0000 .10000E+07 20 'norm ' .72755 1.0000 .0000 .10000E+07 21 'norm ' 4.9059 1.0000 .0000 .10000E+07 22 'Normalizat' 1.0977 1.0000 .10000E-01 10.000 23 'Prefactor ' .91192 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= 29351.16 FROM MIGRAD STATUS=CONVERGED 144 CALLS 1555 TOTAL EDM= .16E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 6.2588 5.4829 -.33901E-07 -.19995E-01 2 Prefactor 8.3485 8.2038 .15429E-07 -.12652E-01 3 Prefactor .0000 .39435 .14340E-08** at limit ** 4 Prefactor .0000 .84036 .57328E-07** at limit ** 5 Prefactor 3.3485 6.3884 -.46111E-07 .94399E-03 6 Prefactor .0000 1.2674 .30612E-07** at limit ** 7 norm .12226 .51774E-01 .16392E-08** at limit ** 8 norm .0000 1.0219 .45606E-07** at limit ** 9 Prefactor .16653E-09 11.604 -.10491E-06** at limit ** 10 Prefactor 1.9249 1.2727 -.11909E-08 -.17420E-03 11 norm .0000 3.2636 -.93432E-08** at limit ** 12 Prefactor .28562 .47043 .16399E-07 .11758E-02 13 Prefactor 1.0537 .57118 -.13190E-07 -.12421E-02 14 Prefactor 8.5782 3.9904 -.12787E-07 .40018E-01 15 Prefactor .13125 .87681 -.99574E-09** at limit ** 16 norm 4.0425 .89683 .87163E-08 .24358E-02 17 Prefactor 33.686 17.569 -.39518E-07 .52508E-02 18 Prefactor .0000 7.7659 -.89648E-07** at limit ** 19 norm .97137E-01 .14044 -.99931E-08** at limit ** 20 norm .72794 2.5426 -.93298E-09 .54357E-02 21 norm 4.9069 2.7554 -.39602E-08 -.71825E-03 22 Normalizat 1.0976 .10126 .44271E-06 -.62459E-04 23 Prefactor .91203 .79043E-01 -.60914E-06 -.10957E-03 ERR DEF= .500 Final values: norm = 6.25885 Prefactor = 8.34847 Prefactor = 0 Prefactor = 0 Prefactor = 3.34855 Prefactor = 0 norm = 0.122263 norm = 0 Prefactor = 1.66533e-10 Prefactor = 1.92491 norm = 0 Prefactor = 0.285625 Prefactor = 1.05375 Prefactor = 8.57823 Prefactor = 0.131252 norm = 4.04252 Prefactor = 33.6857 Prefactor = 0 norm = 0.0971371 norm = 0.727944 norm = 4.90686 Normalizat = 1.09763 Prefactor = 0.912034 outfile=/lscratch/kocevski/34177308/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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/34177308/ft2_4FGL_J1635.6+3628_weekly_bin939.fits .....................! real 16.66 user 15.91 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/34177308/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits evtable="EVENTS" scfile=/lscratch/kocevski/34177308/ft2_4FGL_J1635.6+3628_weekly_bin939.fits sctable="SC_DATA" expcube=/lscratch/kocevski/34177308/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits outfile=/lscratch/kocevski/34177308/expmap_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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/34177308/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits .....................! real 61.17 user 56.68 sys 3.51 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/34177308/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits scfile=/lscratch/kocevski/34177308/ft2_4FGL_J1635.6+3628_weekly_bin939.fits outfile=/lscratch/kocevski/34177308/cmap_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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 0.93 user 0.22 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/34177308/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits scfile=/lscratch/kocevski/34177308/ft2_4FGL_J1635.6+3628_weekly_bin939.fits outfile=/lscratch/kocevski/34177308/cmap_HighResolution_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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 1.17 user 0.22 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/34177308/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits evtable="EVENTS" scfile=/lscratch/kocevski/34177308/ft2_4FGL_J1635.6+3628_weekly_bin939.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/34177308/Model_4FGL_J1635.6+3628_weekly_bin939.xml irfs="P8R3_SOURCE_V2" evclsmin=0 evclass="INDEF" evtype="INDEF" convert=yes chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). adding source EG_v02 adding sourc ********** ** 18 **HESSE ********** FCN= 29351.16 FROM HESSE STATUS=OK 440 CALLS 1995 TOTAL EDM= .55E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 6.2588 6.0443 .40108E-03 -1.5658 2 Prefactor 8.3485 8.6686 .34694E-03 -1.5650 3 Prefactor .0000 .39438 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 .84322 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 3.3485 6.4188 .54977E-03 -1.5671 6 Prefactor .0000 1.2161 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm .12226 .56851E-01 .53231E-03 -1.5701 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .0000 1.0275 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .16653E-09 11.544 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 1.9249 1.2809 .74916E-03 -1.5680 11 norm .0000 3.2699 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .28562 .56019 .25742E-02 -1.5697 13 Prefactor 1.0537 .68208 .11997E-02 -1.5687 14 Prefactor 8.5782 6.5501 .34239E-03 -1.5649 15 Prefactor .13125 .43757 .32216E-02 -1.5701 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 norm 4.0425 .90152 .50122E-03 -1.5668 17 Prefactor 33.686 17.659 .17100E-03 -1.5592 18 Prefactor .0000 1.0689 .56091E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm .97137E-01 .16094 .20997E-02 -1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 norm .72794 2.5926 .58499E-03 -1.5691 21 norm 4.9069 2.7687 .45387E-03 -1.5664 22 Normalizat 1.0976 .85877E-01 .56664E-01 -.89828 23 Prefactor .91203 .66277E-01 .45157E-01 -.95722 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.46534e-08 Minuit parameter uncertainties: 1 6.04432 2 8.66861 3 2.79181e-07 4 2.08307e-06 5 6.41886 6 4.02271e-06 7 0.0568513 8 2.26642e-06 9 8.0633e-05 10 1.28094 11 1.26179e-05 12 0.56019 13 0.682081 14 6.55006 15 0.437574 16 0.901525 17 17.6592 18 7.94538e-06 19 0.160938 20 2.5926 21 2.76874 22 0.0858874 23 0.0662826 outfile=/lscratch/kocevski/34177350/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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/34177350/ft2_4FGL_J1635.6+3628_weekly_bin939.fits .....................! real 20.87 user 19.80 sys 0.28 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/34177350/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits evtable="EVENTS" scfile=/lscratch/kocevski/34177350/ft2_4FGL_J1635.6+3628_weekly_bin939.fits sctable="SC_DATA" expcube=/lscratch/kocevski/34177350/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits outfile=/lscratch/kocevski/34177350/expmap_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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/34177350/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits .....................! real 70.37 user 64.97 sys 4.18 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/34177350/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits scfile=/lscratch/kocevski/34177350/ft2_4FGL_J1635.6+3628_weekly_bin939.fits outfile=/lscratch/kocevski/34177350/cmap_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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 0.90 user 0.24 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/34177350/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits scfile=/lscratch/kocevski/34177350/ft2_4FGL_J1635.6+3628_weekly_bin939.fits outfile=/lscratch/kocevski/34177350/cmap_HighResolution_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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 1.16 user 0.25 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/34177350/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits evtable="EVENTS" scfile=/lscratch/kocevski/34177350/ft2_4FGL_J1635.6+3628_weekly_bin939.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/34177350/Model_4FGL_J1635.6+3628_weekly_bin939.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) = 29351.1641488 Extracting fit parameters... 4FGL J1635.6+3628 Spectrum: PowerLaw 282 Prefactor: 1.665e-10 8.063e-05 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: 9.120e-01 6.628e-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: 1.098e+00 8.589e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 248.923 36.480 Photon Flux Upper Limit: 3.19082731143e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00250691934901 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/34176972/likelihoodResults_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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): 102 logL (Free Index) = 29351.2179429 delta logL = -0.0537941658076 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 29351.1641505 delta logL = -1.78145273821e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .30817E-04 1.0000 .0000 .10000E+07 2 'Index ' 1.8965 1.0000 .0000 10.000 3 'Normalizat' 1.0976 1.0000 .10000E-01 10.000 4 'Prefactor ' .91208 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= 29351.16 FROM MIGRAD STATUS=CONVERGED 30 CALLS 198 TOTAL EDM= .20E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 13.891 -.81517E-06** at limit ** 2 Index 2.5780 2.2125 .26927E-04 .0000 3 Normalizat 1.0976 .97985E-01 .70526E-07 .19037E-05 4 Prefactor .91203 .78352E-01 .15413E-05 -.62568E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.57801 Normalizat = 1.09763 Prefactor = 0.912033 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 29351.16 FROM HESSE STATUS=FAILED 11 CALLS 209 TOTAL EDM= .20E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 13.641 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .75082 1.9112 .26927E-04 -.50567 3 Normalizat 1.0976 1.1571 .70526E-07 -.89828 4 Prefactor .91203 1.2564 .15413E-05 -.95722 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.98234e-12 Minuit parameter uncertainties: 1 1.81661e-05 2 1.15571 3 1.18554 4 1.30011 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) = 29351.1641488 delta logL = 7.27595761418e-12 Extracting fit parameters... 4FGL J1635.6+3628 Spectrum: PowerLaw 282 Prefactor: 0.000e+00 1.817e-05 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 2.578e+00 1.156e+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: 9.120e-01 1.300e+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: 1.098e+00 1.186e+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/34176972/cmap_HighResolution_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.51e-03', job_status='DONE', photon_flux_upper_limit='3.19e-08', time_completed='2026-08-04 14:24:46.301124', job_id='34176972', GAL2='0.91', fit_tolerance='1e-08', EG2='1.10', EG='1.10', time_epoch_completed='1785878686.3', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.91', dlogl='7.28e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.67' WHERE bin_id='939' AND source_name='4FGL J1635.6+3628' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Aug 4 14:24:46 PDT 2026 GAL_V02 Working on... /lscratch/kocevski/34177212/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits.....................! real 63.96 user 61.92 sys 0.89 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/34177212/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits', '/lscratch/kocevski/34177212/ft2_4FGL_J1635.6+3628_weekly_bin939.fits', expMap='/lscratch/kocevski/34177212/expmap_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits', expCube='/lscratch/kocevski/34177212/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/34177212/Model_4FGL_J1635.6+3628_weekly_bin939.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/34177212/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits Spacecraft file(s): /lscratch/kocevski/34177212/ft2_4FGL_J1635.6+3628_weekly_bin939.fits Exposure map: /lscratch/kocevski/34177212/expmap_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits Exposure cube: /lscratch/kocevski/34177212/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/34177212/Model_4FGL_J1635.6+3628_weekly_bin939.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) = 29351.2724859 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 29351.1646199 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 6.2567 1.0000 .0000 .10000E+07 2 'Prefactor ' 8.3381 1.0000 .0000 .10000E+07 3 'Prefactor ' .35388E-06 1.0000 .0000 .10000E+07 4 'Prefactor ' .69150E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' 3.3841 1.0000 .0000 .10000E+07 6 'Prefactor ' .55447E-05 1.0000 .0000 .10000E+07 7 'norm ' .12229 1.0000 .0000 .10000E+07 8 'norm ' .50624E-05 1.0000 .0000 .10000E+07 9 'Prefactor ' .17557E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' 1.9221 1.0000 .0000 .10000E+07 11 'norm ' .24756E-05 1.0000 .0000 .10000E+07 12 'Prefactor ' .28459 1.0000 .0000 .10000E+07 13 'Prefactor ' 1.0546 1.0000 .0000 .10000E+07 14 'Prefactor ' 8.5596 1.0000 .0000 .10000E+07 15 'Prefactor ' .13129 1.0000 .0000 .10000E+07 16 'norm ' 4.0433 1.0000 .0000 .10000E+07 17 'Prefactor ' 34.206 1.0000 .0000 .10000E+07 18 'Prefactor ' .21688E-05 1.0000 .0000 .10000E+07 19 'norm ' .97089E-01 1.0000 .0000 .10000E+07 20 'norm ' .72755 1.0000 .0000 .10000E+07 21 'norm ' 4.9059 1.0000 .0000 .10000E+07 22 'Normalizat' 1.0977 1.0000 .10000E-01 10.000 23 'Prefactor ' .91192 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= 29351.16 FROM MIGRAD STATUS=CONVERGED 144 CALLS 1555 TOTAL EDM= .16E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 6.2588 5.4829 -.33901E-07 -.19995E-01 2 Prefactor 8.3485 8.2038 .15429E-07 -.12652E-01 3 Prefactor .0000 .39435 .14340E-08** at limit ** 4 Prefactor .0000 .84036 .57328E-07** at limit ** 5 Prefactor 3.3485 6.3884 -.46111E-07 .94399E-03 6 Prefactor .0000 1.2674 .30612E-07** at limit ** 7 norm .12226 .51774E-01 .16392E-08** at limit ** 8 norm .0000 1.0219 .45606E-07** at limit ** 9 Prefactor .16653E-09 11.604 -.10491E-06** at limit ** 10 Prefactor 1.9249 1.2727 -.11909E-08 -.17420E-03 11 norm .0000 3.2636 -.93432E-08** at limit ** 12 Prefactor .28562 .47043 .16399E-07 .11758E-02 13 Prefactor 1.0537 .57118 -.13190E-07 -.12421E-02 14 Prefactor 8.5782 3.9904 -.12787E-07 .40018E-01 15 Prefactor .13125 .87681 -.99574E-09** at limit ** 16 norm 4.0425 .89683 .87163E-08 .24358E-02 17 Prefactor 33.686 17.569 -.39518E-07 .52508E-02 18 Prefactor .0000 7.7659 -.89648E-07** at limit ** 19 norm .97137E-01 .14044 -.99931E-08** at limit ** 20 norm .72794 2.5426 -.93298E-09 .54357E-02 21 norm 4.9069 2.7554 -.39602E-08 -.71825E-03 22 Normalizat 1.0976 .10126 .44271E-06 -.62459E-04 23 Prefactor .91203 .79043E-01 -.60914E-06 -.10957E-03 ERR DEF= .500 Final values: norm = 6.25885 Prefactor = 8.34847 Prefactor = 0 Prefactor = 0 Prefactor = 3.34855 Prefactor = 0 norm = 0.122263 norm = 0 Prefactor = 1.66533e-10 Prefactor = 1.92491 norm = 0 Prefactor = 0.285625 Prefactor = 1.05375 Prefactor = 8.57823 Prefactor = 0.131252 norm = 4.04252 Prefactor = 33.6857 Prefactor = 0 norm = 0.0971371 norm = 0.727944 norm = 4.90686 Normalizat = 1.09763 Prefactor = 0.912034 e GAL_V02 Working on... /lscratch/kocevski/34177243/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits.....................! real 64.13 user 62.49 sys 0.63 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/34177243/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits', '/lscratch/kocevski/34177243/ft2_4FGL_J1635.6+3628_weekly_bin939.fits', expMap='/lscratch/kocevski/34177243/expmap_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits', expCube='/lscratch/kocevski/34177243/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/34177243/Model_4FGL_J1635.6+3628_weekly_bin939.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/34177243/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits Spacecraft file(s): /lscratch/kocevski/34177243/ft2_4FGL_J1635.6+3628_weekly_bin939.fits Exposure map: /lscratch/kocevski/34177243/expmap_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits Exposure cube: /lscratch/kocevski/34177243/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/34177243/Model_4FGL_J1635.6+3628_weekly_bin939.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) = 29351.2724859 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 29351.1646199 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 6.2567 1.0000 .0000 .10000E+07 2 'Prefactor ' 8.3381 1.0000 .0000 .10000E+07 3 'Prefactor ' .35388E-06 1.0000 .0000 .10000E+07 4 'Prefactor ' .69150E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' 3.3841 1.0000 .0000 .10000E+07 6 'Prefactor ' .55447E-05 1.0000 .0000 .10000E+07 7 'norm ' .12229 1.0000 .0000 .10000E+07 8 'norm ' .50624E-05 1.0000 .0000 .10000E+07 9 'Prefactor ' .17557E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' 1.9221 1.0000 .0000 .10000E+07 11 'norm ' .24756E-05 1.0000 .0000 .10000E+07 12 'Prefactor ' .28459 1.0000 .0000 .10000E+07 13 'Prefactor ' 1.0546 1.0000 .0000 .10000E+07 14 'Prefactor ' 8.5596 1.0000 .0000 .10000E+07 15 'Prefactor ' .13129 1.0000 .0000 .10000E+07 16 'norm ' 4.0433 1.0000 .0000 .10000E+07 17 'Prefactor ' 34.206 1.0000 .0000 .10000E+07 18 'Prefactor ' .21688E-05 1.0000 .0000 .10000E+07 19 'norm ' .97089E-01 1.0000 .0000 .10000E+07 20 'norm ' .72755 1.0000 .0000 .10000E+07 21 'norm ' 4.9059 1.0000 .0000 .10000E+07 22 'Normalizat' 1.0977 1.0000 .10000E-01 10.000 23 'Prefactor ' .91192 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= 29351.16 FROM MIGRAD STATUS=CONVERGED 144 CALLS 1555 TOTAL EDM= .16E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 6.2588 5.4829 -.33901E-07 -.19995E-01 2 Prefactor 8.3485 8.2038 .15429E-07 -.12652E-01 3 Prefactor .0000 .39435 .14340E-08** at limit ** 4 Prefactor .0000 .84036 .57328E-07** at limit ** 5 Prefactor 3.3485 6.3884 -.46111E-07 .94399E-03 6 Prefactor .0000 1.2674 .30612E-07** at limit ** 7 norm .12226 .51774E-01 .16392E-08** at limit ** 8 norm .0000 1.0219 .45606E-07** at limit ** 9 Prefactor .16653E-09 11.604 -.10491E-06** at limit ** 10 Prefactor 1.9249 1.2727 -.11909E-08 -.17420E-03 11 norm .0000 3.2636 -.93432E-08** at limit ** 12 Prefactor .28562 .47043 .16399E-07 .11758E-02 13 Prefactor 1.0537 .57118 -.13190E-07 -.12421E-02 14 Prefactor 8.5782 3.9904 -.12787E-07 .40018E-01 15 Prefactor .13125 .87681 -.99574E-09** at limit ** 16 norm 4.0425 .89683 .87163E-08 .24358E-02 17 Prefactor 33.686 17.569 -.39518E-07 .52508E-02 18 Prefactor .0000 7.7659 -.89648E-07** at limit ** 19 norm .97137E-01 .14044 -.99931E-08** at limit ** 20 norm .72794 2.5426 -.93298E-09 .54357E-02 21 norm 4.9069 2.7554 -.39602E-08 -.71825E-03 22 Normalizat 1.0976 .10126 .44271E-06 -.62459E-04 23 Prefactor .91203 .79043E-01 -.60914E-06 -.10957E-03 ERR DEF= .500 Final values: norm = 6.25885 Prefactor = 8.34847 Prefactor = 0 Prefactor = 0 Prefactor = 3.34855 Prefactor = 0 norm = 0.122263 norm = 0 Prefactor = 1.66533e-10 Prefactor = 1.92491 norm = 0 Prefactor = 0.285625 Prefactor = 1.05375 Prefactor = 8.57823 Prefactor = 0.131252 norm = 4.04252 Prefactor = 33.6857 Prefactor = 0 norm = 0.0971371 norm = 0.727944 norm = 4.90686 Normalizat = 1.09763 Prefactor = 0.912034 e GAL_V02 Working on... /lscratch/kocevski/34177301/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits.....................! real 65.49 user 63.59 sys 0.81 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/34177301/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits', '/lscratch/kocevski/34177301/ft2_4FGL_J1635.6+3628_weekly_bin939.fits', expMap='/lscratch/kocevski/34177301/expmap_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits', expCube='/lscratch/kocevski/34177301/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/34177301/Model_4FGL_J1635.6+3628_weekly_bin939.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/34177301/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits Spacecraft file(s): /lscratch/kocevski/34177301/ft2_4FGL_J1635.6+3628_weekly_bin939.fits Exposure map: /lscratch/kocevski/34177301/expmap_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits Exposure cube: /lscratch/kocevski/34177301/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/34177301/Model_4FGL_J1635.6+3628_weekly_bin939.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) = 29351.2724859 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 29351.1646199 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 6.2567 1.0000 .0000 .10000E+07 2 'Prefactor ' 8.3381 1.0000 .0000 .10000E+07 3 'Prefactor ' .35388E-06 1.0000 .0000 .10000E+07 4 'Prefactor ' .69150E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' 3.3841 1.0000 .0000 .10000E+07 6 'Prefactor ' .55447E-05 1.0000 .0000 .10000E+07 7 'norm ' .12229 1.0000 .0000 .10000E+07 8 'norm ' .50624E-05 1.0000 .0000 .10000E+07 9 'Prefactor ' .17557E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' 1.9221 1.0000 .0000 .10000E+07 11 'norm ' .24756E-05 1.0000 .0000 .10000E+07 12 'Prefactor ' .28459 1.0000 .0000 .10000E+07 13 'Prefactor ' 1.0546 1.0000 .0000 .10000E+07 14 'Prefactor ' 8.5596 1.0000 .0000 .10000E+07 15 'Prefactor ' .13129 1.0000 .0000 .10000E+07 16 'norm ' 4.0433 1.0000 .0000 .10000E+07 17 'Prefactor ' 34.206 1.0000 .0000 .10000E+07 18 'Prefactor ' .21688E-05 1.0000 .0000 .10000E+07 19 'norm ' .97089E-01 1.0000 .0000 .10000E+07 20 'norm ' .72755 1.0000 .0000 .10000E+07 21 'norm ' 4.9059 1.0000 .0000 .10000E+07 22 'Normalizat' 1.0977 1.0000 .10000E-01 10.000 23 'Prefactor ' .91192 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= 29351.16 FROM MIGRAD STATUS=CONVERGED 144 CALLS 1555 TOTAL EDM= .16E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 6.2588 5.4829 -.33901E-07 -.19995E-01 2 Prefactor 8.3485 8.2038 .15429E-07 -.12652E-01 3 Prefactor .0000 .39435 .14340E-08** at limit ** 4 Prefactor .0000 .84036 .57328E-07** at limit ** 5 Prefactor 3.3485 6.3884 -.46111E-07 .94399E-03 6 Prefactor .0000 1.2674 .30612E-07** at limit ** 7 norm .12226 .51774E-01 .16392E-08** at limit ** 8 norm .0000 1.0219 .45606E-07** at limit ** 9 Prefactor .16653E-09 11.604 -.10491E-06** at limit ** 10 Prefactor 1.9249 1.2727 -.11909E-08 -.17420E-03 11 norm .0000 3.2636 -.93432E-08** at limit ** 12 Prefactor .28562 .47043 .16399E-07 .11758E-02 13 Prefactor 1.0537 .57118 -.13190E-07 -.12421E-02 14 Prefactor 8.5782 3.9904 -.12787E-07 .40018E-01 15 Prefactor .13125 .87681 -.99574E-09** at limit ** 16 norm 4.0425 .89683 .87163E-08 .24358E-02 17 Prefactor 33.686 17.569 -.39518E-07 .52508E-02 18 Prefactor .0000 7.7659 -.89648E-07** at limit ** 19 norm .97137E-01 .14044 -.99931E-08** at limit ** 20 norm .72794 2.5426 -.93298E-09 .54357E-02 21 norm 4.9069 2.7554 -.39602E-08 -.71825E-03 22 Normalizat 1.0976 .10126 .44271E-06 -.62459E-04 23 Prefactor .91203 .79043E-01 -.60914E-06 -.10957E-03 ERR DEF= .500 Final values: norm = 6.25885 Prefactor = 8.34847 Prefactor = 0 Prefactor = 0 Prefactor = 3.34855 Prefactor = 0 norm = 0.122263 norm = 0 Prefactor = 1.66533e-10 Prefactor = 1.92491 norm = 0 Prefactor = 0.285625 Prefactor = 1.05375 Prefactor = 8.57823 Prefactor = 0.131252 norm = 4.04252 Prefactor = 33.6857 Prefactor = 0 norm = 0.0971371 norm = 0.727944 norm = 4.90686 Normalizat = 1.09763 Prefactor = 0.912034 ********** ** 18 **HESSE ********** FCN= 29351.16 FROM HESSE STATUS=OK 440 CALLS 1995 TOTAL EDM= .55E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 6.2588 6.0443 .40108E-03 -1.5658 2 Prefactor 8.3485 8.6686 .34694E-03 -1.5650 3 Prefactor .0000 .39438 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 .84322 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 3.3485 6.4188 .54977E-03 -1.5671 6 Prefactor .0000 1.2161 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm .12226 .56851E-01 .53231E-03 -1.5701 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .0000 1.0275 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .16653E-09 11.544 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 1.9249 1.2809 .74916E-03 -1.5680 11 norm .0000 3.2699 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .28562 .56019 .25742E-02 -1.5697 13 Prefactor 1.0537 .68208 .11997E-02 -1.5687 14 Prefactor 8.5782 6.5501 .34239E-03 -1.5649 15 Prefactor .13125 .43757 .32216E-02 -1.5701 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 norm 4.0425 .90152 .50122E-03 -1.5668 17 Prefactor 33.686 17.659 .17100E-03 -1.5592 18 Prefactor .0000 1.0689 .56091E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm .97137E-01 .16094 .20997E-02 -1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 norm .72794 2.5926 .58499E-03 -1.5691 21 norm 4.9069 2.7687 .45387E-03 -1.5664 22 Normalizat 1.0976 .85877E-01 .56664E-01 -.89828 23 Prefactor .91203 .66277E-01 .45157E-01 -.95722 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.46534e-08 Minuit parameter uncertainties: 1 6.04432 2 8.66861 3 2.79181e-07 4 2.08307e-06 5 6.41886 6 4.02271e-06 7 0.0568513 8 2.26642e-06 9 8.0633e-05 10 1.28094 11 1.26179e-05 12 0.56019 13 0.682081 14 6.55006 15 0.437574 16 0.901525 17 17.6592 18 7.94538e-06 19 0.160938 20 2.5926 21 2.76874 22 0.0858874 23 0.0662826 e GAL_V02 Working on... /lscratch/kocevski/34177308/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits.....................! real 73.93 user 72.00 sys 0.77 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/34177308/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits', '/lscratch/kocevski/34177308/ft2_4FGL_J1635.6+3628_weekly_bin939.fits', expMap='/lscratch/kocevski/34177308/expmap_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits', expCube='/lscratch/kocevski/34177308/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/34177308/Model_4FGL_J1635.6+3628_weekly_bin939.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/34177308/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits Spacecraft file(s): /lscratch/kocevski/34177308/ft2_4FGL_J1635.6+3628_weekly_bin939.fits Exposure map: /lscratch/kocevski/34177308/expmap_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits Exposure cube: /lscratch/kocevski/34177308/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/34177308/Model_4FGL_J1635.6+3628_weekly_bin939.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) = 29351.2724859 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 29351.1646199 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 6.2567 1.0000 .0000 .10000E+07 2 'Prefactor ' 8.3381 1.0000 .0000 .10000E+07 3 'Prefactor ' .35388E-06 1.0000 .0000 .10000E+07 4 'Prefactor ' .69150E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' 3.3841 1.0000 .0000 .10000E+07 6 'Prefactor ' .55447E-05 1.0000 .0000 .10000E+07 7 'norm ' .12229 1.0000 .0000 .10000E+07 8 'norm ' .50624E-05 1.0000 .0000 .10000E+07 9 'Prefactor ' .17557E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' 1.9221 1.0000 .0000 .10000E+07 11 'norm ' .24756E-05 1.0000 .0000 .10000E+07 12 'Prefactor ' .28459 1.0000 .0000 .10000E+07 13 'Prefactor ' 1.0546 1.0000 .0000 .10000E+07 14 'Prefactor ' 8.5596 1.0000 .0000 .10000E+07 15 'Prefactor ' .13129 1.0000 .0000 .10000E+07 16 'norm ' 4.0433 1.0000 .0000 .10000E+07 17 'Prefactor ' 34.206 1.0000 .0000 .10000E+07 18 'Prefactor ' .21688E-05 1.0000 .0000 .10000E+07 19 'norm ' .97089E-01 1.0000 .0000 .10000E+07 20 'norm ' .72755 1.0000 .0000 .10000E+07 21 'norm ' 4.9059 1.0000 .0000 .10000E+07 22 'Normalizat' 1.0977 1.0000 .10000E-01 10.000 23 'Prefactor ' .91192 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= 29351.16 FROM MIGRAD STATUS=CONVERGED 144 CALLS 1555 TOTAL EDM= .16E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 6.2588 5.4829 -.33901E-07 -.19995E-01 2 Prefactor 8.3485 8.2038 .15429E-07 -.12652E-01 3 Prefactor .0000 .39435 .14340E-08** at limit ** 4 Prefactor .0000 .84036 .57328E-07** at limit ** 5 Prefactor 3.3485 6.3884 -.46111E-07 .94399E-03 6 Prefactor .0000 1.2674 .30612E-07** at limit ** 7 norm .12226 .51774E-01 .16392E-08** at limit ** 8 norm .0000 1.0219 .45606E-07** at limit ** 9 Prefactor .16653E-09 11.604 -.10491E-06** at limit ** 10 Prefactor 1.9249 1.2727 -.11909E-08 -.17420E-03 11 norm .0000 3.2636 -.93432E-08** at limit ** 12 Prefactor .28562 .47043 .16399E-07 .11758E-02 13 Prefactor 1.0537 .57118 -.13190E-07 -.12421E-02 14 Prefactor 8.5782 3.9904 -.12787E-07 .40018E-01 15 Prefactor .13125 .87681 -.99574E-09** at limit ** 16 norm 4.0425 .89683 .87163E-08 .24358E-02 17 Prefactor 33.686 17.569 -.39518E-07 .52508E-02 18 Prefactor .0000 7.7659 -.89648E-07** at limit ** 19 norm .97137E-01 .14044 -.99931E-08** at limit ** 20 norm .72794 2.5426 -.93298E-09 .54357E-02 21 norm 4.9069 2.7554 -.39602E-08 -.71825E-03 22 Normalizat 1.0976 .10126 .44271E-06 -.62459E-04 23 Prefactor .91203 .79043E-01 -.60914E-06 -.10957E-03 ERR DEF= .500 Final values: norm = 6.25885 Prefactor = 8.34847 Prefactor = 0 Prefactor = 0 Prefactor = 3.34855 Prefactor = 0 norm = 0.122263 norm = 0 Prefactor = 1.66533e-10 Prefactor = 1.92491 norm = 0 Prefactor = 0.285625 Prefactor = 1.05375 Prefactor = 8.57823 Prefactor = 0.131252 norm = 4.04252 Prefactor = 33.6857 Prefactor = 0 norm = 0.0971371 norm = 0.727944 norm = 4.90686 Normalizat = 1.09763 Prefactor = 0.912034 ********** ** 18 **HESSE ********** FCN= 29351.16 FROM HESSE STATUS=OK 440 CALLS 1995 TOTAL EDM= .55E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 6.2588 6.0443 .40108E-03 -1.5658 2 Prefactor 8.3485 8.6686 .34694E-03 -1.5650 3 Prefactor .0000 .39438 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 .84322 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 3.3485 6.4188 .54977E-03 -1.5671 6 Prefactor .0000 1.2161 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm .12226 .56851E-01 .53231E-03 -1.5701 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .0000 1.0275 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .16653E-09 11.544 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 1.9249 1.2809 .74916E-03 -1.5680 11 norm .0000 3.2699 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .28562 .56019 .25742E-02 -1.5697 13 Prefactor 1.0537 .68208 .11997E-02 -1.5687 14 Prefactor 8.5782 6.5501 .34239E-03 -1.5649 15 Prefactor .13125 .43757 .32216E-02 -1.5701 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 norm 4.0425 .90152 .50122E-03 -1.5668 17 Prefactor 33.686 17.659 .17100E-03 -1.5592 18 Prefactor .0000 1.0689 .56091E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm .97137E-01 .16094 .20997E-02 -1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 norm .72794 2.5926 .58499E-03 -1.5691 21 norm 4.9069 2.7687 .45387E-03 -1.5664 22 Normalizat 1.0976 .85877E-01 .56664E-01 -.89828 23 Prefactor .91203 .66277E-01 .45157E-01 -.95722 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.46534e-08 Minuit parameter uncertainties: 1 6.04432 2 8.66861 3 2.79181e-07 4 2.08307e-06 5 6.41886 6 4.02271e-06 7 0.0568513 8 2.26642e-06 9 8.0633e-05 10 1.28094 11 1.26179e-05 12 0.56019 13 0.682081 14 6.55006 15 0.437574 16 0.901525 17 17.6592 18 7.94538e-06 19 0.160938 20 2.5926 21 2.76874 22 0.0858874 23 0.0662826 ********** ** 18 **HESSE ********** FCN= 29351.16 FROM HESSE STATUS=OK 440 CALLS 1995 TOTAL EDM= .55E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 6.2588 6.0443 .40108E-03 -1.5658 2 Prefactor 8.3485 8.6686 .34694E-03 -1.5650 3 Prefactor .0000 .39438 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 .84322 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 3.3485 6.4188 .54977E-03 -1.5671 6 Prefactor .0000 1.2161 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm .12226 .56851E-01 .53231E-03 -1.5701 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .0000 1.0275 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .16653E-09 11.544 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 1.9249 1.2809 .74916E-03 -1.5680 11 norm .0000 3.2699 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .28562 .56019 .25742E-02 -1.5697 13 Prefactor 1.0537 .68208 .11997E-02 -1.5687 14 Prefactor 8.5782 6.5501 .34239E-03 -1.5649 15 Prefactor .13125 .43757 .32216E-02 -1.5701 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 norm 4.0425 .90152 .50122E-03 -1.5668 17 Prefactor 33.686 17.659 .17100E-03 -1.5592 18 Prefactor .0000 1.0689 .56091E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm .97137E-01 .16094 .20997E-02 -1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 norm .72794 2.5926 .58499E-03 -1.5691 21 norm 4.9069 2.7687 .45387E-03 -1.5664 22 Normalizat 1.0976 .85877E-01 .56664E-01 -.89828 23 Prefactor .91203 .66277E-01 .45157E-01 -.95722 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.46534e-08 Minuit parameter uncertainties: 1 6.04432 2 8.66861 3 2.79181e-07 4 2.08307e-06 5 6.41886 6 4.02271e-06 7 0.0568513 8 2.26642e-06 9 8.0633e-05 10 1.28094 11 1.26179e-05 12 0.56019 13 0.682081 14 6.55006 15 0.437574 16 0.901525 17 17.6592 18 7.94538e-06 19 0.160938 20 2.5926 21 2.76874 22 0.0858874 23 0.0662826 ********** ** 18 **HESSE ********** FCN= 29351.16 FROM HESSE STATUS=OK 440 CALLS 1995 TOTAL EDM= .55E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 6.2588 6.0443 .40108E-03 -1.5658 2 Prefactor 8.3485 8.6686 .34694E-03 -1.5650 3 Prefactor .0000 .39438 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 .84322 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 3.3485 6.4188 .54977E-03 -1.5671 6 Prefactor .0000 1.2161 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm .12226 .56851E-01 .53231E-03 -1.5701 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .0000 1.0275 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .16653E-09 11.544 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 1.9249 1.2809 .74916E-03 -1.5680 11 norm .0000 3.2699 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .28562 .56019 .25742E-02 -1.5697 13 Prefactor 1.0537 .68208 .11997E-02 -1.5687 14 Prefactor 8.5782 6.5501 .34239E-03 -1.5649 15 Prefactor .13125 .43757 .32216E-02 -1.5701 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 norm 4.0425 .90152 .50122E-03 -1.5668 17 Prefactor 33.686 17.659 .17100E-03 -1.5592 18 Prefactor .0000 1.0689 .56091E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm .97137E-01 .16094 .20997E-02 -1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 norm .72794 2.5926 .58499E-03 -1.5691 21 norm 4.9069 2.7687 .45387E-03 -1.5664 22 Normalizat 1.0976 .85877E-01 .56664E-01 -.89828 23 Prefactor .91203 .66277E-01 .45157E-01 -.95722 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.46534e-08 Minuit parameter uncertainties: 1 6.04432 2 8.66861 3 2.79181e-07 4 2.08307e-06 5 6.41886 6 4.02271e-06 7 0.0568513 8 2.26642e-06 9 8.0633e-05 10 1.28094 11 1.26179e-05 12 0.56019 13 0.682081 14 6.55006 15 0.437574 16 0.901525 17 17.6592 18 7.94538e-06 19 0.160938 20 2.5926 21 2.76874 22 0.0858874 23 0.0662826 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 29351.1641488 Extracting fit parameters... 4FGL J1635.6+3628 Spectrum: PowerLaw 282 Prefactor: 1.665e-10 8.063e-05 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: 9.120e-01 6.628e-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: 1.098e+00 8.589e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 248.923 36.480 Photon Flux Upper Limit: 3.19082731143e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00250691934901 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/34177212/likelihoodResults_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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): 102 logL (Free Index) = 29351.2179429 delta logL = -0.0537941658076 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 29351.1641505 delta logL = -1.78145273821e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .30817E-04 1.0000 .0000 .10000E+07 2 'Index ' 1.8965 1.0000 .0000 10.000 3 'Normalizat' 1.0976 1.0000 .10000E-01 10.000 4 'Prefactor ' .91208 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= 29351.16 FROM MIGRAD STATUS=CONVERGED 30 CALLS 198 TOTAL EDM= .20E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 13.891 -.81517E-06** at limit ** 2 Index 2.5780 2.2125 .26927E-04 .0000 3 Normalizat 1.0976 .97985E-01 .70526E-07 .19037E-05 4 Prefactor .91203 .78352E-01 .15413E-05 -.62568E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.57801 Normalizat = 1.09763 Prefactor = 0.912033 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 29351.16 FROM HESSE STATUS=FAILED 11 CALLS 209 TOTAL EDM= .20E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 13.641 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .75082 1.9112 .26927E-04 -.50567 3 Normalizat 1.0976 1.1571 .70526E-07 -.89828 4 Prefactor .91203 1.2564 .15413E-05 -.95722 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.98234e-12 Minuit parameter uncertainties: 1 1.81661e-05 2 1.15571 3 1.18554 4 1.30011 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) = 29351.1641488 delta logL = 7.27595761418e-12 Extracting fit parameters... 4FGL J1635.6+3628 Spectrum: PowerLaw 282 Prefactor: 0.000e+00 1.817e-05 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 2.578e+00 1.156e+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: 9.120e-01 1.300e+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: 1.098e+00 1.186e+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/34177212/cmap_HighResolution_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.51e-03', job_status='DONE', photon_flux_upper_limit='3.19e-08', time_completed='2026-08-04 14:28:05.019165', job_id='34177212', GAL2='0.91', fit_tolerance='1e-08', EG2='1.10', EG='1.10', time_epoch_completed='1785878885.02', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.91', dlogl='7.28e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.67' WHERE bin_id='939' AND source_name='4FGL J1635.6+3628' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Aug 4 14:28:05 PDT 2026 e GAL_V02 Working on... /lscratch/kocevski/34177350/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits.....................! real 76.20 user 74.09 sys 0.88 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/34177350/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits', '/lscratch/kocevski/34177350/ft2_4FGL_J1635.6+3628_weekly_bin939.fits', expMap='/lscratch/kocevski/34177350/expmap_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits', expCube='/lscratch/kocevski/34177350/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/34177350/Model_4FGL_J1635.6+3628_weekly_bin939.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/34177350/ft1_filtered_4FGL_J1635.6+3628_weekly_bin939.fits Spacecraft file(s): /lscratch/kocevski/34177350/ft2_4FGL_J1635.6+3628_weekly_bin939.fits Exposure map: /lscratch/kocevski/34177350/expmap_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits Exposure cube: /lscratch/kocevski/34177350/ltcube_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/34177350/Model_4FGL_J1635.6+3628_weekly_bin939.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) = 29351.2724859 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 29351.1646199 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 6.2567 1.0000 .0000 .10000E+07 2 'Prefactor ' 8.3381 1.0000 .0000 .10000E+07 3 'Prefactor ' .35388E-06 1.0000 .0000 .10000E+07 4 'Prefactor ' .69150E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' 3.3841 1.0000 .0000 .10000E+07 6 'Prefactor ' .55447E-05 1.0000 .0000 .10000E+07 7 'norm ' .12229 1.0000 .0000 .10000E+07 8 'norm ' .50624E-05 1.0000 .0000 .10000E+07 9 'Prefactor ' .17557E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' 1.9221 1.0000 .0000 .10000E+07 11 'norm ' .24756E-05 1.0000 .0000 .10000E+07 12 'Prefactor ' .28459 1.0000 .0000 .10000E+07 13 'Prefactor ' 1.0546 1.0000 .0000 .10000E+07 14 'Prefactor ' 8.5596 1.0000 .0000 .10000E+07 15 'Prefactor ' .13129 1.0000 .0000 .10000E+07 16 'norm ' 4.0433 1.0000 .0000 .10000E+07 17 'Prefactor ' 34.206 1.0000 .0000 .10000E+07 18 'Prefactor ' .21688E-05 1.0000 .0000 .10000E+07 19 'norm ' .97089E-01 1.0000 .0000 .10000E+07 20 'norm ' .72755 1.0000 .0000 .10000E+07 21 'norm ' 4.9059 1.0000 .0000 .10000E+07 22 'Normalizat' 1.0977 1.0000 .10000E-01 10.000 23 'Prefactor ' .91192 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= 29351.16 FROM MIGRAD STATUS=CONVERGED 144 CALLS 1555 TOTAL EDM= .16E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 6.2588 5.4829 -.33901E-07 -.19995E-01 2 Prefactor 8.3485 8.2038 .15429E-07 -.12652E-01 3 Prefactor .0000 .39435 .14340E-08** at limit ** 4 Prefactor .0000 .84036 .57328E-07** at limit ** 5 Prefactor 3.3485 6.3884 -.46111E-07 .94399E-03 6 Prefactor .0000 1.2674 .30612E-07** at limit ** 7 norm .12226 .51774E-01 .16392E-08** at limit ** 8 norm .0000 1.0219 .45606E-07** at limit ** 9 Prefactor .16653E-09 11.604 -.10491E-06** at limit ** 10 Prefactor 1.9249 1.2727 -.11909E-08 -.17420E-03 11 norm .0000 3.2636 -.93432E-08** at limit ** 12 Prefactor .28562 .47043 .16399E-07 .11758E-02 13 Prefactor 1.0537 .57118 -.13190E-07 -.12421E-02 14 Prefactor 8.5782 3.9904 -.12787E-07 .40018E-01 15 Prefactor .13125 .87681 -.99574E-09** at limit ** 16 norm 4.0425 .89683 .87163E-08 .24358E-02 17 Prefactor 33.686 17.569 -.39518E-07 .52508E-02 18 Prefactor .0000 7.7659 -.89648E-07** at limit ** 19 norm .97137E-01 .14044 -.99931E-08** at limit ** 20 norm .72794 2.5426 -.93298E-09 .54357E-02 21 norm 4.9069 2.7554 -.39602E-08 -.71825E-03 22 Normalizat 1.0976 .10126 .44271E-06 -.62459E-04 23 Prefactor .91203 .79043E-01 -.60914E-06 -.10957E-03 ERR DEF= .500 Final values: norm = 6.25885 Prefactor = 8.34847 Prefactor = 0 Prefactor = 0 Prefactor = 3.34855 Prefactor = 0 norm = 0.122263 norm = 0 Prefactor = 1.66533e-10 Prefactor = 1.92491 norm = 0 Prefactor = 0.285625 Prefactor = 1.05375 Prefactor = 8.57823 Prefactor = 0.131252 norm = 4.04252 Prefactor = 33.6857 Prefactor = 0 norm = 0.0971371 norm = 0.727944 norm = 4.90686 Normalizat = 1.09763 Prefactor = 0.912034 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 29351.1641488 Extracting fit parameters... 4FGL J1635.6+3628 Spectrum: PowerLaw 282 Prefactor: 1.665e-10 8.063e-05 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: 9.120e-01 6.628e-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: 1.098e+00 8.589e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 248.923 36.480 Photon Flux Upper Limit: 3.19082731143e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00250691934901 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/34177243/likelihoodResults_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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): 102 logL (Free Index) = 29351.2179429 delta logL = -0.0537941658076 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 29351.1641505 delta logL = -1.78145273821e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .30817E-04 1.0000 .0000 .10000E+07 2 'Index ' 1.8965 1.0000 .0000 10.000 3 'Normalizat' 1.0976 1.0000 .10000E-01 10.000 4 'Prefactor ' .91208 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= 29351.16 FROM MIGRAD STATUS=CONVERGED 30 CALLS 198 TOTAL EDM= .20E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 13.891 -.81517E-06** at limit ** 2 Index 2.5780 2.2125 .26927E-04 .0000 3 Normalizat 1.0976 .97985E-01 .70526E-07 .19037E-05 4 Prefactor .91203 .78352E-01 .15413E-05 -.62568E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.57801 Normalizat = 1.09763 Prefactor = 0.912033 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 29351.16 FROM HESSE STATUS=FAILED 11 CALLS 209 TOTAL EDM= .20E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 13.641 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .75082 1.9112 .26927E-04 -.50567 3 Normalizat 1.0976 1.1571 .70526E-07 -.89828 4 Prefactor .91203 1.2564 .15413E-05 -.95722 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.98234e-12 Minuit parameter uncertainties: 1 1.81661e-05 2 1.15571 3 1.18554 4 1.30011 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) = 29351.1641488 delta logL = 7.27595761418e-12 Extracting fit parameters... 4FGL J1635.6+3628 Spectrum: PowerLaw 282 Prefactor: 0.000e+00 1.817e-05 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 2.578e+00 1.156e+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: 9.120e-01 1.300e+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: 1.098e+00 1.186e+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/34177243/cmap_HighResolution_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.51e-03', job_status='DONE', photon_flux_upper_limit='3.19e-08', time_completed='2026-08-04 14:28:52.391759', job_id='34177243', GAL2='0.91', fit_tolerance='1e-08', EG2='1.10', EG='1.10', time_epoch_completed='1785878932.39', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.91', dlogl='7.28e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.67' WHERE bin_id='939' AND source_name='4FGL J1635.6+3628' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Aug 4 14:28:53 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 29351.1641488 Extracting fit parameters... 4FGL J1635.6+3628 Spectrum: PowerLaw 282 Prefactor: 1.665e-10 8.063e-05 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: 9.120e-01 6.628e-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: 1.098e+00 8.589e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 248.923 36.480 Photon Flux Upper Limit: 3.19082731143e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00250691934901 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/34177301/likelihoodResults_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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): 102 logL (Free Index) = 29351.2179429 delta logL = -0.0537941658076 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 29351.1641505 delta logL = -1.78145273821e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .30817E-04 1.0000 .0000 .10000E+07 2 'Index ' 1.8965 1.0000 .0000 10.000 3 'Normalizat' 1.0976 1.0000 .10000E-01 10.000 4 'Prefactor ' .91208 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= 29351.16 FROM MIGRAD STATUS=CONVERGED 30 CALLS 198 TOTAL EDM= .20E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 13.891 -.81517E-06** at limit ** 2 Index 2.5780 2.2125 .26927E-04 .0000 3 Normalizat 1.0976 .97985E-01 .70526E-07 .19037E-05 4 Prefactor .91203 .78352E-01 .15413E-05 -.62568E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.57801 Normalizat = 1.09763 Prefactor = 0.912033 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 29351.16 FROM HESSE STATUS=FAILED 11 CALLS 209 TOTAL EDM= .20E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 13.641 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .75082 1.9112 .26927E-04 -.50567 3 Normalizat 1.0976 1.1571 .70526E-07 -.89828 4 Prefactor .91203 1.2564 .15413E-05 -.95722 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.98234e-12 Minuit parameter uncertainties: 1 1.81661e-05 2 1.15571 3 1.18554 4 1.30011 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) = 29351.1641488 delta logL = 7.27595761418e-12 Extracting fit parameters... 4FGL J1635.6+3628 Spectrum: PowerLaw 282 Prefactor: 0.000e+00 1.817e-05 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 2.578e+00 1.156e+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: 9.120e-01 1.300e+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: 1.098e+00 1.186e+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/34177301/cmap_HighResolution_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.51e-03', job_status='DONE', photon_flux_upper_limit='3.19e-08', time_completed='2026-08-04 14:29:15.061821', job_id='34177301', GAL2='0.91', fit_tolerance='1e-08', EG2='1.10', EG='1.10', time_epoch_completed='1785878955.06', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.91', dlogl='7.28e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.67' WHERE bin_id='939' AND source_name='4FGL J1635.6+3628' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Aug 4 14:29:15 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 29351.1641488 Extracting fit parameters... 4FGL J1635.6+3628 Spectrum: PowerLaw 282 Prefactor: 1.665e-10 8.063e-05 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: 9.120e-01 6.628e-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: 1.098e+00 8.589e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 248.923 36.480 Photon Flux Upper Limit: 3.19082731143e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00250691934901 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/34177308/likelihoodResults_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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): 102 logL (Free Index) = 29351.2179429 delta logL = -0.0537941658076 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 29351.1641505 delta logL = -1.78145273821e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .30817E-04 1.0000 .0000 .10000E+07 2 'Index ' 1.8965 1.0000 .0000 10.000 3 'Normalizat' 1.0976 1.0000 .10000E-01 10.000 4 'Prefactor ' .91208 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= 29351.16 FROM MIGRAD STATUS=CONVERGED 30 CALLS 198 TOTAL EDM= .20E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 13.891 -.81517E-06** at limit ** 2 Index 2.5780 2.2125 .26927E-04 .0000 3 Normalizat 1.0976 .97985E-01 .70526E-07 .19037E-05 4 Prefactor .91203 .78352E-01 .15413E-05 -.62568E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.57801 Normalizat = 1.09763 Prefactor = 0.912033 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 29351.16 FROM HESSE STATUS=FAILED 11 CALLS 209 TOTAL EDM= .20E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 13.641 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .75082 1.9112 .26927E-04 -.50567 3 Normalizat 1.0976 1.1571 .70526E-07 -.89828 4 Prefactor .91203 1.2564 .15413E-05 -.95722 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.98234e-12 Minuit parameter uncertainties: 1 1.81661e-05 2 1.15571 3 1.18554 4 1.30011 ********** ** 18 **HESSE ********** FCN= 29351.16 FROM HESSE STATUS=OK 440 CALLS 1995 TOTAL EDM= .55E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 6.2588 6.0443 .40108E-03 -1.5658 2 Prefactor 8.3485 8.6686 .34694E-03 -1.5650 3 Prefactor .0000 .39438 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 .84322 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 3.3485 6.4188 .54977E-03 -1.5671 6 Prefactor .0000 1.2161 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm .12226 .56851E-01 .53231E-03 -1.5701 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .0000 1.0275 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .16653E-09 11.544 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 1.9249 1.2809 .74916E-03 -1.5680 11 norm .0000 3.2699 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .28562 .56019 .25742E-02 -1.5697 13 Prefactor 1.0537 .68208 .11997E-02 -1.5687 14 Prefactor 8.5782 6.5501 .34239E-03 -1.5649 15 Prefactor .13125 .43757 .32216E-02 -1.5701 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 norm 4.0425 .90152 .50122E-03 -1.5668 17 Prefactor 33.686 17.659 .17100E-03 -1.5592 18 Prefactor .0000 1.0689 .56091E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm .97137E-01 .16094 .20997E-02 -1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 norm .72794 2.5926 .58499E-03 -1.5691 21 norm 4.9069 2.7687 .45387E-03 -1.5664 22 Normalizat 1.0976 .85877E-01 .56664E-01 -.89828 23 Prefactor .91203 .66277E-01 .45157E-01 -.95722 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.46534e-08 Minuit parameter uncertainties: 1 6.04432 2 8.66861 3 2.79181e-07 4 2.08307e-06 5 6.41886 6 4.02271e-06 7 0.0568513 8 2.26642e-06 9 8.0633e-05 10 1.28094 11 1.26179e-05 12 0.56019 13 0.682081 14 6.55006 15 0.437574 16 0.901525 17 17.6592 18 7.94538e-06 19 0.160938 20 2.5926 21 2.76874 22 0.0858874 23 0.0662826 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) = 29351.1641488 delta logL = 7.27595761418e-12 Extracting fit parameters... 4FGL J1635.6+3628 Spectrum: PowerLaw 282 Prefactor: 0.000e+00 1.817e-05 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 2.578e+00 1.156e+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: 9.120e-01 1.300e+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: 1.098e+00 1.186e+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/34177308/cmap_HighResolution_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.51e-03', job_status='DONE', photon_flux_upper_limit='3.19e-08', time_completed='2026-08-04 14:29:57.060434', job_id='34177308', GAL2='0.91', fit_tolerance='1e-08', EG2='1.10', EG='1.10', time_epoch_completed='1785878997.06', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.91', dlogl='7.28e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.67' WHERE bin_id='939' AND source_name='4FGL J1635.6+3628' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Aug 4 14:29:57 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 29351.1641488 Extracting fit parameters... 4FGL J1635.6+3628 Spectrum: PowerLaw 282 Prefactor: 1.665e-10 8.063e-05 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: 9.120e-01 6.628e-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: 1.098e+00 8.589e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 248.923 36.480 Photon Flux Upper Limit: 3.19082731143e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00250691934901 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/34177350/likelihoodResults_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.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): 102 logL (Free Index) = 29351.2179429 delta logL = -0.0537941658076 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 29351.1641505 delta logL = -1.78145273821e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .30817E-04 1.0000 .0000 .10000E+07 2 'Index ' 1.8965 1.0000 .0000 10.000 3 'Normalizat' 1.0976 1.0000 .10000E-01 10.000 4 'Prefactor ' .91208 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= 29351.16 FROM MIGRAD STATUS=CONVERGED 30 CALLS 198 TOTAL EDM= .20E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 13.891 -.81517E-06** at limit ** 2 Index 2.5780 2.2125 .26927E-04 .0000 3 Normalizat 1.0976 .97985E-01 .70526E-07 .19037E-05 4 Prefactor .91203 .78352E-01 .15413E-05 -.62568E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.57801 Normalizat = 1.09763 Prefactor = 0.912033 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 29351.16 FROM HESSE STATUS=FAILED 11 CALLS 209 TOTAL EDM= .20E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 13.641 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .75082 1.9112 .26927E-04 -.50567 3 Normalizat 1.0976 1.1571 .70526E-07 -.89828 4 Prefactor .91203 1.2564 .15413E-05 -.95722 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.98234e-12 Minuit parameter uncertainties: 1 1.81661e-05 2 1.15571 3 1.18554 4 1.30011 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) = 29351.1641488 delta logL = 7.27595761418e-12 Extracting fit parameters... 4FGL J1635.6+3628 Spectrum: PowerLaw 282 Prefactor: 0.000e+00 1.817e-05 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 2.578e+00 1.156e+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: 9.120e-01 1.300e+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: 1.098e+00 1.186e+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/34177350/cmap_HighResolution_806889601_807494401_4FGL_J1635.6+3628_weekly_bin939.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.51e-03', job_status='DONE', photon_flux_upper_limit='3.19e-08', time_completed='2026-08-04 14:32:25.257074', job_id='34177350', GAL2='0.91', fit_tolerance='1e-08', EG2='1.10', EG='1.10', time_epoch_completed='1785879145.26', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.91', dlogl='7.28e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.67' WHERE bin_id='939' AND source_name='4FGL J1635.6+3628' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Aug 4 14:32:25 PDT 2026