/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 = 17405 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1535.9+3743_weekly_bin899 RA = 233.983, Dec = 37.7249 tmin = 782697601, tmax = 783302401 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='14461310', job_status='RUN', time_executed='2025-10-28 02:47:36.036317', time_epoch_executed='1761644856.04' WHERE source_name='4FGL J1535.9+3743' and cadence='weekly' and bin_id='899' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/14461310 Creating custom pfile directory: /lscratch/kocevski/14461310/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=782697601.0 && nMetStart<783302401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=782697601.0 && nMetStart<783302401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/14461310/ft1_4FGL_J1535.9+3743_weekly_bin899.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=782697601.0 && nMetStart<783302401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/14461310/ft2_4FGL_J1535.9+3743_weekly_bin899.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/14461310/ft1_4FGL_J1535.9+3743_weekly_bin899.fits outfile=/lscratch/kocevski/14461310/ft1_filteredMKT_4FGL_J1535.9+3743_weekly_bin899.fits ra=233.983 dec=37.7249 rad=12.0 tmin=782697601.0 tmax=783302401.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 6.02 user 5.50 sys 0.24 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/14461310/ft2_4FGL_J1535.9+3743_weekly_bin899.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/14461310/ft2_4FGL_J1535.9+3743_weekly_bin899.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/14461310/ft1_filteredMKT_4FGL_J1535.9+3743_weekly_bin899.fits evtable="EVENTS" outfile="/lscratch/kocevski/14461310/ft1_filtered_4FGL_J1535.9+3743_weekly_bin899.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 0.57 user 0.25 sys 0.12 Number of photons that the gtmktime cut: 1413 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/14461310/ft1_filtered_4FGL_J1535.9+3743_weekly_bin899.fits" evtable="EVENTS" scfile=/lscratch/kocevski/14461310/ft2_4FGL_J1535.9+3743_weekly_bin899.fits sctable="SC_DATA" outfile=/lscratch/kocevski/14461310/ltcube_782697601_783302401_4FGL_J1535.9+3743_weekly_bin899.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/14461310/ft2_4FGL_J1535.9+3743_weekly_bin899.fits .....................! real 21.48 user 20.61 sys 0.32 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/14461310/ft1_filtered_4FGL_J1535.9+3743_weekly_bin899.fits evtable="EVENTS" scfile=/lscratch/kocevski/14461310/ft2_4FGL_J1535.9+3743_weekly_bin899.fits sctable="SC_DATA" expcube=/lscratch/kocevski/14461310/ltcube_782697601_783302401_4FGL_J1535.9+3743_weekly_bin899.fits outfile=/lscratch/kocevski/14461310/expmap_782697601_783302401_4FGL_J1535.9+3743_weekly_bin899.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/14461310/ltcube_782697601_783302401_4FGL_J1535.9+3743_weekly_bin899.fits .....................! real 71.15 user 66.32 sys 3.87 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 194 point sources and 0 extended sources Setting source of interest to: 4FGL J1535.9+3743 @ 233.983 37.7249 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/14461310/ft1_filtered_4FGL_J1535.9+3743_weekly_bin899.fits scfile=/lscratch/kocevski/14461310/ft2_4FGL_J1535.9+3743_weekly_bin899.fits outfile=/lscratch/kocevski/14461310/cmap_782697601_783302401_4FGL_J1535.9+3743_weekly_bin899.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=233.983 yref=37.7249 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 0.53 user 0.23 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/14461310/ft1_filtered_4FGL_J1535.9+3743_weekly_bin899.fits scfile=/lscratch/kocevski/14461310/ft2_4FGL_J1535.9+3743_weekly_bin899.fits outfile=/lscratch/kocevski/14461310/cmap_HighResolution_782697601_783302401_4FGL_J1535.9+3743_weekly_bin899.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=233.983 yref=37.7249 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 0.81 user 0.26 sys 0.16 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/14461310/ft1_filtered_4FGL_J1535.9+3743_weekly_bin899.fits evtable="EVENTS" scfile=/lscratch/kocevski/14461310/ft2_4FGL_J1535.9+3743_weekly_bin899.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/14461310/Model_4FGL_J1535.9+3743_weekly_bin899.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/14461310/ft1_filtered_4FGL_J1535.9+3743_weekly_bin899.fits.....................! real 43.62 user 40.90 sys 1.67 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/14461310/ft1_filtered_4FGL_J1535.9+3743_weekly_bin899.fits', '/lscratch/kocevski/14461310/ft2_4FGL_J1535.9+3743_weekly_bin899.fits', expMap='/lscratch/kocevski/14461310/expmap_782697601_783302401_4FGL_J1535.9+3743_weekly_bin899.fits', expCube='/lscratch/kocevski/14461310/ltcube_782697601_783302401_4FGL_J1535.9+3743_weekly_bin899.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/14461310/Model_4FGL_J1535.9+3743_weekly_bin899.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1535.9+3743' 4FGL J1535.9+3743 Spectrum: LogParabola 303 norm: 5.210e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 304 alpha: 2.450e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 305 beta: 1.985e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 306 Eb: 1.271e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/14461310/ft1_filtered_4FGL_J1535.9+3743_weekly_bin899.fits Spacecraft file(s): /lscratch/kocevski/14461310/ft2_4FGL_J1535.9+3743_weekly_bin899.fits Exposure map: /lscratch/kocevski/14461310/expmap_782697601_783302401_4FGL_J1535.9+3743_weekly_bin899.fits Exposure cube: /lscratch/kocevski/14461310/ltcube_782697601_783302401_4FGL_J1535.9+3743_weekly_bin899.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/14461310/Model_4FGL_J1535.9+3743_weekly_bin899.xml Optimizer: MINUIT Statistic: UNBINNED Performing an iterative likelihood fit... Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 102 logL (Fixed Index) = 15313.7282207 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15313.5304414 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 1.5538 1.0000 .0000 .10000E+07 2 'norm ' 2.2427 1.0000 .0000 .10000E+07 3 'Prefactor ' 23.250 1.0000 .0000 .10000E+07 4 'Prefactor ' .10464E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' .23102E-04 1.0000 .0000 .10000E+07 6 'norm ' .98813E-01 1.0000 .0000 .10000E+07 7 'norm ' 8.1714 1.0000 .0000 .10000E+07 8 'Prefactor ' .16627E-03 1.0000 .0000 .10000E+07 9 'Prefactor ' 13.539 1.0000 .0000 .10000E+07 10 'Prefactor ' 3.5947 1.0000 .0000 .10000E+07 11 'Prefactor ' .64315E-03 1.0000 .0000 .10000E+07 12 'norm ' .31382 1.0000 .0000 .10000E+07 13 'Prefactor ' 8.9705 1.0000 .0000 .10000E+07 14 'Prefactor ' .83107 1.0000 .0000 .10000E+07 15 'norm ' .96786E-04 1.0000 .0000 .10000E+07 16 'Prefactor ' 1.8235 1.0000 .0000 .10000E+07 17 'Prefactor ' 2.5708 1.0000 .0000 .10000E+07 18 'Prefactor ' .16787E-06 1.0000 .0000 .10000E+07 19 'Prefactor ' .32971E-04 1.0000 .0000 .10000E+07 20 'Prefactor ' .26477E-02 1.0000 .0000 .10000E+07 21 'Prefactor ' .27367E-06 1.0000 .0000 .10000E+07 22 'norm ' .67717E-01 1.0000 .0000 .10000E+07 23 'Prefactor ' .38670E-04 1.0000 .0000 .10000E+07 24 'Normalizat' 1.0301 1.0000 .10000E-01 10.000 25 'Prefactor ' .92276 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6250E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 15313.53 FROM MIGRAD STATUS=CONVERGED 128 CALLS 1697 TOTAL EDM= .48E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.3% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 1.5544 1.8371 .10601E-07 .84954E-03 2 norm 2.2175 3.1122 .18800E-09 -.69929E-04 3 Prefactor 23.241 1.5709 .38914E-08 -.40154E-02 4 Prefactor .0000 1.0602 .37956E-07** at limit ** 5 Prefactor .0000 1.5160 .15736E-07** at limit ** 6 norm .99331E-01 .43016 -.39289E-07** at limit ** 7 norm 8.1721 2.5935 .26996E-07 .63281E-02 8 Prefactor .24081E-06 2.4631 .23863E-07** at limit ** 9 Prefactor 13.109 18.516 -.46407E-07 .67148E-02 10 Prefactor 3.5573 8.4486 -.58676E-07 -.49811E-02 11 Prefactor .10103E-07 4.0289 .31754E-07** at limit ** 12 norm .30916 .63233 -.38534E-08 .94135E-03 13 Prefactor 9.0476 5.9730 .35253E-07 .82492E-03 14 Prefactor .83473 .60554 -.39721E-08 .11613E-01 15 norm .24408E-06 1.8947 .43037E-07** at limit ** 16 Prefactor 1.8202 1.7451 -.64850E-08 -.10462E-02 17 Prefactor 2.5960 1.3902 .83569E-09 -.88773E-02 18 Prefactor .0000 .48895 .11758E-07** at limit ** 19 Prefactor .0000 2.7963 .90258E-07** at limit ** 20 Prefactor .54956E-08 2.7841 .20723E-07** at limit ** 21 Prefactor .0000 .42042 .19238E-07** at limit ** 22 norm .67726E-01 .48131E-01 .85564E-09** at limit ** 23 Prefactor .54012E-07 2.1703 .88849E-07** at limit ** 24 Normalizat 1.0302 .12652 .89334E-06 -.25493E-04 25 Prefactor .92274 .12254 -.11402E-05 -.12874E-03 ERR DEF= .500 Final values: norm = 1.55438 norm = 2.21753 Prefactor = 23.2411 Prefactor = 0 Prefactor = 0 norm = 0.0993309 norm = 8.1721 Prefactor = 2.40807e-07 Prefactor = 13.1091 Prefactor = 3.55728 Prefactor = 1.0103e-08 norm = 0.309155 Prefactor = 9.0476 Prefactor = 0.834726 norm = 2.44083e-07 Prefactor = 1.82016 Prefactor = 2.596 Prefactor = 0 Prefactor = 0 Prefactor = 5.4956e-09 Prefactor = 0 norm = 0.0677262 Prefactor = 5.40124e-08 Normalizat = 1.03018 Prefactor = 0.922736 ********** ** 18 **HESSE ********** FCN= 15313.53 FROM HESSE STATUS=OK 481 CALLS 2178 TOTAL EDM= .14E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 1.5544 1.8512 .85389E-03 -1.5683 2 norm 2.2175 3.1419 .68598E-03 -1.5678 3 Prefactor 23.241 9.4038 .20744E-03 -1.5612 4 Prefactor .0000 1.0598 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 1.5140 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .99331E-01 .32660 .24550E-02 -1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm 8.1721 2.6004 .35049E-03 -1.5651 8 Prefactor .24081E-06 6.7873 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor 13.109 18.708 .27196E-03 -1.5636 10 Prefactor 3.5573 8.6250 .53272E-03 -1.5670 11 Prefactor .10103E-07 4.1841 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .30916 .70994 .10024E-02 -1.5697 13 Prefactor 9.0476 6.7040 .33440E-03 -1.5648 14 Prefactor .83473 69.090 .50647E-03 -1.5690 15 norm .24408E-06 5.8278 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor 1.8202 1.7596 .77286E-03 -1.5681 17 Prefactor 2.5960 9.2398 .63634E-03 -1.5676 18 Prefactor .0000 .48459 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor .0000 5.4221 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor .54956E-08 6.2683 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor .0000 .41931 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 norm .67726E-01 .53376E-01 .50670E-03 -1.5703 WARNING - - ABOVE PARAMETER IS AT LIMIT. 23 Prefactor .54012E-07 4.8413 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 24 Normalizat 1.0302 .10770 .42155E-01 -.92026 25 Prefactor .92274 .10343 .45294E-01 -.95351 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.40341e-07 Minuit parameter uncertainties: 1 1.85117 2 3.14188 3 9.40376 4 7.84543e-06 5 9.86615e-06 6 0.326601 7 2.60041 8 0.00255678 9 18.7086 10 8.62502 11 0.000411113 12 0.709935 13 6.70397 14 15.1885 15 0.00238546 16 1.75961 17 9.2399 18 1.26494e-06 19 2.41922e-06 20 0.000370311 21 2.48101e-06 22 0.0533763 23 0.00102275 24 0.107727 25 0.103455 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15313.5297229 Extracting fit parameters... 4FGL J1535.9+3743 Spectrum: LogParabola 303 norm: 2.441e-07 2.385e-03 0.000e+00 1.000e+06 ( 1.000e-13) 304 alpha: 2.450e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 305 beta: 1.985e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 306 Eb: 1.271e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 622 Prefactor: 9.227e-01 1.035e-01 0.000e+00 1.000e+01 ( 1.000e+00) 623 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 624 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 621 Normalization: 1.030e+00 1.077e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 233.983 37.725 Photon Flux Upper Limit: 2.61699974537e-08 ph cm-2 s-1 Energy Flux Upper Limit: 1.01918587692e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/14461310/likelihoodResults_782697601_783302401_4FGL_J1535.9+3743_weekly_bin899.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) = 15313.5304568 delta logL = -0.000733879884137 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15313.5297229 delta logL = -6.20293576503e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .43521E-07 1.0000 .0000 .10000E+07 2 'alpha ' .18469 1.0000 .0000 5.0000 3 'Normalizat' 1.0302 1.0000 .10000E-01 10.000 4 'Prefactor ' .92271 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6250E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 15313.53 FROM MIGRAD STATUS=CONVERGED 44 CALLS 266 TOTAL EDM= .40E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 4.8116 .42118E-03** at limit ** 2 alpha 2.6628 1.2122 .58876E-04 .0000 3 Normalizat 1.0302 1.2374 -.56261E-05 .30985E-03 4 Prefactor .92274 1.2665 -.16502E-05 .13915E-03 ERR DEF= .500 Final values: norm = 0 alpha = 2.66284 Normalizat = 1.03018 Prefactor = 0.922736 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 15313.53 FROM HESSE STATUS=FAILED 7 CALLS 273 TOTAL EDM= .40E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 4.8116 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 1.4243 1.2181 .58876E-04 .65183E-01 3 Normalizat 1.0302 1.2374 -.56261E-05 -.92026 4 Prefactor .92274 1.2665 -.16502E-05 -.95351 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 4.02314e-11 Minuit parameter uncertainties: 1 1.93678e-05 2 1.26581 3 1.27482 4 1.31086 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) = 15313.5297229 delta logL = 2.08437995752e-08 Extracting fit parameters... 4FGL J1535.9+3743 Spectrum: LogParabola 303 norm: 0.000e+00 1.937e-05 0.000e+00 1.000e+06 ( 1.000e-13) 304 alpha: 2.663e+00 1.266e+00 0.000e+00 5.000e+00 ( 1.000e+00) 305 beta: 1.985e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 306 Eb: 1.271e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 622 Prefactor: 9.227e-01 1.311e+00 0.000e+00 1.000e+01 ( 1.000e+00) 623 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 624 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 621 Normalization: 1.030e+00 1.275e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 233.983 37.725 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/14461310/cmap_HighResolution_782697601_783302401_4FGL_J1535.9+3743_weekly_bin899.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.02e-05', job_status='DONE', photon_flux_upper_limit='2.62e-08', time_completed='2025-10-28 02:59:05.150811', job_id='14461310', GAL2='0.92', fit_tolerance='1e-08', EG2='1.03', EG='1.03', time_epoch_completed='1761645545.15', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.92', dlogl='2.08e-08', ts2='0.00', photon_index_error='0.00', photon_index='2.45' WHERE bin_id='899' AND source_name='4FGL J1535.9+3743' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Oct 28 02:59:05 PDT 2025