/sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/pyfits/__init__.py:22: PyFITSDeprecationWarning: PyFITS is deprecated, please use astropy.io.fits PyFITSDeprecationWarning) # noqa Likelihood Analysis Tool Support Contact: Daniel Kocevski (daniel.kocevski@nasa.gov) Importing modules... This is make3FGLxml version 01r0. The default diffuse model files and names are for pass 8 and assume you have v10r00p05 of the Fermi Science Tools or higher. This is make4FGLDR3xml version 01r09. The default diffuse model files and names are for P8R3, 4FGL DRs, and the default fermitools directory locations. WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). /sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/matplotlib/cbook/deprecation.py:106: MatplotlibDeprecationWarning: The mpl_toolkits.axes_grid module was deprecated in version 2.1. Use mpl_toolkits.axes_grid1 and mpl_toolkits.axisartist provies the same functionality instead. warnings.warn(message, mplDeprecation, stacklevel=1) WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). number of points = 17525 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1635.6+3628_weekly_bin900 RA = 248.923, Dec = 36.4795 tmin = 783302401, tmax = 783907201 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='14972651', job_status='RUN', time_executed='2025-11-04 11:58:45.417061', time_epoch_executed='1762286325.42' WHERE source_name='4FGL J1635.6+3628' and cadence='weekly' and bin_id='900' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/14972651 Creating custom pfile directory: /lscratch/kocevski/14972651/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=783302401.0 && nMetStart<783907201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=783302401.0 && nMetStart<783907201.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/14972651/ft1_4FGL_J1635.6+3628_weekly_bin900.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=783302401.0 && nMetStart<783907201.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/14972651/ft2_4FGL_J1635.6+3628_weekly_bin900.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/14972651/ft1_4FGL_J1635.6+3628_weekly_bin900.fits outfile=/lscratch/kocevski/14972651/ft1_filteredMKT_4FGL_J1635.6+3628_weekly_bin900.fits ra=248.923 dec=36.4795 rad=12.0 tmin=783302401.0 tmax=783907201.0 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 4.18 user 3.65 sys 0.23 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/14972651/ft2_4FGL_J1635.6+3628_weekly_bin900.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/14972651/ft2_4FGL_J1635.6+3628_weekly_bin900.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/14972651/ft1_filteredMKT_4FGL_J1635.6+3628_weekly_bin900.fits evtable="EVENTS" outfile="/lscratch/kocevski/14972651/ft1_filtered_4FGL_J1635.6+3628_weekly_bin900.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 0.72 user 0.19 sys 0.14 Number of photons that the gtmktime cut: 1448 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/14972651/ft1_filtered_4FGL_J1635.6+3628_weekly_bin900.fits" evtable="EVENTS" scfile=/lscratch/kocevski/14972651/ft2_4FGL_J1635.6+3628_weekly_bin900.fits sctable="SC_DATA" outfile=/lscratch/kocevski/14972651/ltcube_783302401_783907201_4FGL_J1635.6+3628_weekly_bin900.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/14972651/ft2_4FGL_J1635.6+3628_weekly_bin900.fits .....................! real 16.12 user 15.23 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/14972651/ft1_filtered_4FGL_J1635.6+3628_weekly_bin900.fits evtable="EVENTS" scfile=/lscratch/kocevski/14972651/ft2_4FGL_J1635.6+3628_weekly_bin900.fits sctable="SC_DATA" expcube=/lscratch/kocevski/14972651/ltcube_783302401_783907201_4FGL_J1635.6+3628_weekly_bin900.fits outfile=/lscratch/kocevski/14972651/expmap_783302401_783907201_4FGL_J1635.6+3628_weekly_bin900.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/14972651/ltcube_783302401_783907201_4FGL_J1635.6+3628_weekly_bin900.fits .....................! real 59.68 user 55.63 sys 3.59 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/14972651/ft1_filtered_4FGL_J1635.6+3628_weekly_bin900.fits scfile=/lscratch/kocevski/14972651/ft2_4FGL_J1635.6+3628_weekly_bin900.fits outfile=/lscratch/kocevski/14972651/cmap_783302401_783907201_4FGL_J1635.6+3628_weekly_bin900.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 0.78 user 0.21 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/14972651/ft1_filtered_4FGL_J1635.6+3628_weekly_bin900.fits scfile=/lscratch/kocevski/14972651/ft2_4FGL_J1635.6+3628_weekly_bin900.fits outfile=/lscratch/kocevski/14972651/cmap_HighResolution_783302401_783907201_4FGL_J1635.6+3628_weekly_bin900.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 binsz=0.1 coordsys="CEL" xref=248.923 yref=36.4795 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.69 user 0.21 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/14972651/ft1_filtered_4FGL_J1635.6+3628_weekly_bin900.fits evtable="EVENTS" scfile=/lscratch/kocevski/14972651/ft2_4FGL_J1635.6+3628_weekly_bin900.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/14972651/Model_4FGL_J1635.6+3628_weekly_bin900.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/14972651/ft1_filtered_4FGL_J1635.6+3628_weekly_bin900.fits.....................! real 36.64 user 35.24 sys 0.67 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/14972651/ft1_filtered_4FGL_J1635.6+3628_weekly_bin900.fits', '/lscratch/kocevski/14972651/ft2_4FGL_J1635.6+3628_weekly_bin900.fits', expMap='/lscratch/kocevski/14972651/expmap_783302401_783907201_4FGL_J1635.6+3628_weekly_bin900.fits', expCube='/lscratch/kocevski/14972651/ltcube_783302401_783907201_4FGL_J1635.6+3628_weekly_bin900.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/14972651/Model_4FGL_J1635.6+3628_weekly_bin900.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/14972651/ft1_filtered_4FGL_J1635.6+3628_weekly_bin900.fits Spacecraft file(s): /lscratch/kocevski/14972651/ft2_4FGL_J1635.6+3628_weekly_bin900.fits Exposure map: /lscratch/kocevski/14972651/expmap_783302401_783907201_4FGL_J1635.6+3628_weekly_bin900.fits Exposure cube: /lscratch/kocevski/14972651/ltcube_783302401_783907201_4FGL_J1635.6+3628_weekly_bin900.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/14972651/Model_4FGL_J1635.6+3628_weekly_bin900.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) = 15281.8421525 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15281.8122128 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .69269E-04 1.0000 .0000 .10000E+07 2 'Prefactor ' 6.0373 1.0000 .0000 .10000E+07 3 'Prefactor ' .42868E-04 1.0000 .0000 .10000E+07 4 'Prefactor ' .11988E-03 1.0000 .0000 .10000E+07 5 'Prefactor ' .14998E-03 1.0000 .0000 .10000E+07 6 'Prefactor ' .10394E-04 1.0000 .0000 .10000E+07 7 'norm ' .38924E-01 1.0000 .0000 .10000E+07 8 'norm ' .88245E-03 1.0000 .0000 .10000E+07 9 'Prefactor ' .55950E-06 1.0000 .0000 .10000E+07 10 'Prefactor ' .11316 1.0000 .0000 .10000E+07 11 'norm ' 15.097 1.0000 .0000 .10000E+07 12 'Prefactor ' .64113 1.0000 .0000 .10000E+07 13 'Prefactor ' 5.5775 1.0000 .0000 .10000E+07 14 'Prefactor ' 5.0151 1.0000 .0000 .10000E+07 15 'Prefactor ' .44964E-08 1.0000 .0000 .10000E+07 16 'norm ' 3.0781 1.0000 .0000 .10000E+07 17 'Prefactor ' .15146E-03 1.0000 .0000 .10000E+07 18 'Prefactor ' 8.2313 1.0000 .0000 .10000E+07 19 'norm ' .22387E-02 1.0000 .0000 .10000E+07 20 'norm ' .14649E-05 1.0000 .0000 .10000E+07 21 'norm ' 10.043 1.0000 .0000 .10000E+07 22 'Normalizat' 1.1064 1.0000 .10000E-01 10.000 23 'Prefactor ' .77731 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= 15281.81 FROM MIGRAD STATUS=CONVERGED 239 CALLS 1692 TOTAL EDM= .17E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .21894E-06 2.8596 .29975E-06** at limit ** 2 Prefactor 6.0544 1.0209 .68448E-08 .55895E-02 3 Prefactor .22204E-09 1.3818 -.16299E-06** at limit ** 4 Prefactor .33307E-08 2.0854 .30152E-07** at limit ** 5 Prefactor .55511E-10 25.909 -.40112E-06** at limit ** 6 Prefactor .88818E-09 1.2043 .10120E-06** at limit ** 7 norm .38963E-01 .40888E-01 .56141E-08** at limit ** 8 norm .72164E-09 10.651 -.16623E-06** at limit ** 9 Prefactor .27200E-08 1.8198 .14042E-06** at limit ** 10 Prefactor .10317 5.6694 .46207E-06** at limit ** 11 norm 14.869 1.1313 .51138E-08 -.31062E-01 12 Prefactor .64144 1.0414 -.64607E-07 -.95908E-02 13 Prefactor 5.5791 1.3257 .10305E-07 -.14204E-01 14 Prefactor 5.0054 2.7870 -.95728E-07 -.10466E-01 15 Prefactor .0000 .86776 -.50953E-07** at limit ** 16 norm 3.0776 1.1290 -.11087E-07 -.52647E-02 17 Prefactor .23787E-06 3.1713 .86179E-07** at limit ** 18 Prefactor 8.1936 4.4797 -.97494E-07 .20524E-01 19 norm .62156E-06 199.74 -.49998E-05** at limit ** 20 norm .26645E-08 3.9463 -.16517E-06** at limit ** 21 norm 10.053 4.3602 .20303E-07 -.14283E-01 22 Normalizat 1.1066 .13637 -.98566E-06 .35435E-04 23 Prefactor .77729 .10429 .68220E-07 .28219E-04 ERR DEF= .500 Final values: norm = 2.18936e-07 Prefactor = 6.05442 Prefactor = 2.22045e-10 Prefactor = 3.33067e-09 Prefactor = 5.55112e-11 Prefactor = 8.88178e-10 norm = 0.0389627 norm = 7.21645e-10 Prefactor = 2.72005e-09 Prefactor = 0.103172 norm = 14.869 Prefactor = 0.641444 Prefactor = 5.57907 Prefactor = 5.00543 Prefactor = 0 norm = 3.07764 Prefactor = 2.37865e-07 Prefactor = 8.19359 norm = 6.21558e-07 norm = 2.66454e-09 norm = 10.0534 Normalizat = 1.10659 Prefactor = 0.777286 ********** ** 18 **HESSE ********** FCN= 15281.81 FROM HESSE STATUS=OK 428 CALLS 2120 TOTAL EDM= .13E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .21894E-06 5.4349 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 6.0544 8.2621 .40840E-03 -1.5659 3 Prefactor .22204E-09 1.3932 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .33307E-08 2.2572 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .55511E-10 26.191 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .88818E-09 1.2232 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm .38963E-01 .50865E-01 .56883E-03 -1.5704 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .72164E-09 10.907 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .27200E-08 1.9755 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .10317 .72496 .57419E-02 -1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 14.869 24.517 .25752E-03 -1.5631 12 Prefactor .64144 1.1613 .65622E-03 -1.5692 13 Prefactor 5.5791 1.4361 .42516E-03 -1.5661 14 Prefactor 5.0054 7.6669 .44880E-03 -1.5663 15 Prefactor .0000 .90007 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 norm 3.0776 1.1421 .57787E-03 -1.5673 17 Prefactor .23787E-06 5.6342 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor 8.1936 4.5881 .34920E-03 -1.5651 19 norm .62156E-06 .15375 .30978E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 norm .26645E-08 4.0632 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 norm 10.053 4.4224 .31594E-03 -1.5645 22 Normalizat 1.1066 .11441 .54574E-01 -.89540 23 Prefactor .77729 .87261E-01 .43421E-01 -1.0057 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.32823e-07 Minuit parameter uncertainties: 1 0.00218169 2 8.26212 3 3.59327e-05 4 0.000173821 5 7.04191e-05 6 6.50185e-05 7 0.0508651 8 0.000178859 9 0.00014616 10 0.546975 11 24.5167 12 1.1613 13 1.43614 14 7.66694 15 5.76157e-06 16 1.14207 17 0.00231526 18 4.58806 19 0.000618266 20 0.000207553 21 4.42236 22 0.114437 23 0.0872769 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15281.811971 Extracting fit parameters... 4FGL J1635.6+3628 Spectrum: PowerLaw 282 Prefactor: 2.720e-09 1.462e-04 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 2.666e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 284 Scale: 9.602e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 640 Prefactor: 7.773e-01 8.728e-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: 1.107e+00 1.144e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 248.923 36.480 Photon Flux Upper Limit: 2.60383626052e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.0020457413912 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/14972651/likelihoodResults_783302401_783907201_4FGL_J1635.6+3628_weekly_bin900.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) = 15281.8163162 delta logL = -0.00434512869651 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 15281.8119711 delta logL = -1.00171746453e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .10547E-08 1.0000 .0000 .10000E+07 2 'Index ' 1.2779 1.0000 .0000 10.000 3 'Normalizat' 1.1066 1.0000 .10000E-01 10.000 4 'Prefactor ' .77727 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= 15281.81 FROM MIGRAD STATUS=CONVERGED 28 CALLS 227 TOTAL EDM= .71E-15 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 2.9183 .14576E-06** at limit ** 2 Index 2.1629 1.6934 -.74909E-05 .0000 3 Normalizat 1.1066 .13253 .12827E-05 -.64375E-06 4 Prefactor .77729 .10360 -.39476E-06 -.71526E-06 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.16291 Normalizat = 1.10659 Prefactor = 0.777286 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 15281.81 FROM HESSE STATUS=FAILED 11 CALLS 238 TOTAL EDM= .71E-15 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 2.9235 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .51405 1.8020 -.74909E-05 -.60337 3 Normalizat 1.1066 1.1507 .12827E-05 -.89540 4 Prefactor .77729 1.1264 -.39476E-06 -1.0057 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 7.06002e-16 Minuit parameter uncertainties: 1 1.90108e-07 2 1.35893 3 1.1785 4 1.16256 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) = 15281.811971 delta logL = 6.8757799454e-10 Extracting fit parameters... 4FGL J1635.6+3628 Spectrum: PowerLaw 282 Prefactor: 0.000e+00 1.901e-07 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 2.163e+00 1.359e+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: 7.773e-01 1.163e+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: 1.107e+00 1.179e+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/14972651/cmap_HighResolution_783302401_783907201_4FGL_J1635.6+3628_weekly_bin900.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.05e-03', job_status='DONE', photon_flux_upper_limit='2.60e-08', time_completed='2025-11-04 12:09:24.992717', job_id='14972651', GAL2='0.78', fit_tolerance='1e-08', EG2='1.11', EG='1.11', time_epoch_completed='1762286964.99', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.78', dlogl='6.88e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.67' WHERE bin_id='900' AND source_name='4FGL J1635.6+3628' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Nov 4 12:09:25 PST 2025