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/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 = 7626 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1818.6+0903_daily_bin2175 RA = 274.675, Dec = 9.065 tmin = 803088001, tmax = 803347201 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='31687940', job_status='RUN', time_executed='2026-07-14 17:47:24.989930', time_epoch_executed='1784076444.99' WHERE source_name='4FGL J1818.6+0903' and cadence='daily' and bin_id='2175' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31687940 Creating custom pfile directory: /lscratch/kocevski/31687940/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=803088001.0 && nMetStart<803347201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=803088001.0 && nMetStart<803347201.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31687940/ft1_4FGL_J1818.6+0903_daily_bin2175.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=803088001.0 && nMetStart<803347201.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31687940/ft2_4FGL_J1818.6+0903_daily_bin2175.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31687940/ft1_4FGL_J1818.6+0903_daily_bin2175.fits outfile=/lscratch/kocevski/31687940/ft1_filteredMKT_4FGL_J1818.6+0903_daily_bin2175.fits ra=274.675 dec=9.065 rad=12.0 tmin=803088001.0 tmax=803347201.0 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 2.18 user 1.55 sys 0.17 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31687940/ft2_4FGL_J1818.6+0903_daily_bin2175.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31687940/ft2_4FGL_J1818.6+0903_daily_bin2175.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/31687940/ft1_filteredMKT_4FGL_J1818.6+0903_daily_bin2175.fits evtable="EVENTS" outfile="/lscratch/kocevski/31687940/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.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 0.85 user 0.19 sys 0.12 Number of photons that the gtmktime cut: 1105 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31687940/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31687940/ft2_4FGL_J1818.6+0903_daily_bin2175.fits sctable="SC_DATA" outfi5.fits scfile=/lscratch/kocevski/31687531/ft2_4FGL_J1818.6+0903_daily_bin2175.fits outfile=/lscratch/kocevski/31687531/cmap_HighResolution_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.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=274.675 yref=9.065 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 0.84 user 0.25 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31687531/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits evtable="EVENTS" scfile=/lscratch/kocevski/31687531/ft2_4FGL_J1818.6+0903_daily_bin2175.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31687531/Model_4FGL_J1818.6+0903_daily_bin2175.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 FGES J1836.5-0651 adding source FGES J1838.9-0704 adding source FHES J1723.5-0501 adding source G24.7+0.6 adding source G42.8+0.6 adding source GAL_V02 adding source HESS J1841-055 adding source HESS J1857+026 adding source Kes 73 adding source Kes 79 adding source W 41 adding source W 44 adding source W 51C Working on... /lscratch/kocevski/31687531/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits.....................! real 137.53 user 134.58 sys 1.42 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31687531/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits', '/lscratch/kocevski/31687531/ft2_4FGL_J1818.6+0903_daily_bin2175.fits', expMap='/lscratch/kocevski/31687531/expmap_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits', expCube='/lscratch/kocevski/31687531/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31687531/Model_4FGL_J1818.6+0903_daily_bin2175.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1818.6+0903' 4FGL J1818.6+0903 Spectrum: LogParabola 355 norm: 2.266e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 356 alpha: 2.267e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 357 beta: 1.539e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 358 Eb: 8.471e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31687531/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits Spacecraft file(s): /lscratch/kocevski/31687531/ft2_4FGL_J1818.6+0903_daily_bin2175.fits Exposure map: /lscratch/kocevski/31687531/expmap_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits Exposure cube: /lscratch/kocevski/31687531/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31687531/Model_4FGL_J1818.6+0903_daily_bin2175.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) = 11913.4715114 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11913.4605422 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 6.3589 1.0000 .0000 .10000E+07 2 'Prefactor ' .52104 1.0000 .0000 .10000E+07 3 'norm ' .11784E-02 1.0000 .0000 .10000E+07 4 'norm ' 10.399 1.0000 .0000 .10000E+07 5 'norm ' 7.9359 1.0000 .0000 .10000E+07 6 'Prefactor ' .21739E-05 1.0000 .0000 .10000E+07 7 'Prefactor ' .89771 1.0000 .0000 .10000E+07 8 'Prefactor ' 17.523 1.0000 .0000 .10000E+07 9 'Prefactor ' .19226E-04 1.0000 .0000 .10000E+07 10 'norm ' 9.4285 1.0000 .0000 .10000E+07 11 'Normalizat' 1.4896 1.0000 .10000E-01 10.000 12 'Prefactor ' .94100 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1142E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 11913.46 FROM MIGRAD STATUS=CONVERGED 87 CALLS 722 TOTAL EDM= .20E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 6.3598 1.9342 .63374E-06 -.24317E-02 2 Prefactor .36532E-05 135.80 .59101E-07** at limit ** 3 norm .55511E-10 8.7786 .18230E-05** at limit ** 4 norm 10.023 4.5610 -.72831E-06 -.14613 5 norm 7.9506 11.767 -.50798E-06 .43550E-02 6 Prefactor .80491E-08 22.025 .61698E-05** at limit ** 7 Prefactor .21081E-04 225.82 -.17723E-04** at limit ** 8 Prefactor 17.787 4.3230 .58008E-06 .13576 9 Prefactor .49960E-09 14.612 -.38306E-05** at limit ** 10 norm 9.2476 10.328 -.15625E-05 .84988E-03 11 Normalizat 1.4904 .40266 -.75274E-04 .11800E-03 12 Prefactor .94119 .51090E-01 .16533E-04 .60590E-03 ERR DEF= .500 Final values: norm = 6.35984 Prefactor = 3.65324e-06 norm = 5.55112e-11 norm = 10.0229 norm = 7.95065 Prefactor = 8.04912e-09 Prefactor = 2.10814e-05 Prefactor = 17.7872 Prefactor = 4.996e-10 norm = 9.24755 Normalizat = 1.49038 Prefactor = 0.941189 ********** ** 18 **HESSE ********** FCN= 11913.46 FROM HESSE STATUS=OK 153 CALLS 875 TOTAL EDM= .59E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 6.3598 1.9340 .39780E-03 -1.5658 2 Prefactor .36532E-05 136.68 .76621E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm .55511E-10 8.7758 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm 10.023 39.575 .31046E-03 -1.5645 5 norm 7.9506 11.970 .35569E-03 -1.5652 6 Prefactor .80491E-08 22.062 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .21081E-04 231.42 .45919E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 17.787 46.249 .23899E-03 -1.5624 9 Prefactor .49960E-09 14.601 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 9.2476 10.343 .32613E-03 -1.5647 11 Normalizat 1.4904 .39316 .19099 -.78049 12 Prefactor .94119 .50034E-01 .30132E-01 -.94716 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.92495e-06 Minuit parameter uncertainties: 1 1.93402 2 0.044693 3 4.90641e-05 4 39.576 5 11.9699 6 0.000843894 7 0.139701 8 46.25 9 0.000170217 10 10.343 11 0.39397 12 0.0500366 number of points = 7626 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1818.6+0903_daily_bin2175 RA = 274.675, Dec = 9.065 tmin = 803088001, tmax = 803347201 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='31687952', job_status='RUN', time_executed='2026-07-14 17:47:33.996099', time_epoch_executed='1784076454.0' WHERE source_name='4FGL J1818.6+0903' and cadence='daily' and bin_id='2175' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31687952 Creating custom pfile directory: /lscratch/kocevski/31687952/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=803088001.0 && nMetStart<803347201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=803088001.0 && nMetStart<803347201.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31687952/ft1_4FGL_J1818.6+0903_daily_bin2175.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=803088001.0 && nMetStart<803347201.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31687952/ft2_4FGL_J1818.6+0903_daily_bin2175.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31687952/ft1_4FGL_J1818.6+0903_daily_bin2175.fits outfile=/lscratch/kocevski/31687952/ft1_filteredMKT_4FGL_J1818.6+0903_daily_bin2175.fits ra=274.675 dec=9.065 rad=12.0 tmin=803088001.0 tmax=803347201.0 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 2.49 user 1.69 sys 0.16 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31687952/ft2_4FGL_J1818.6+0903_daily_bin2175.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31687952/ft2_4FGL_J1818.6+0903_daily_bin2175.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/31687952/ft1_filteredMKT_4FGL_J1818.6+0903_daily_bin2175.fits evtable="EVENTS" outfile="/lscratch/kocevski/31687952/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.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 0.87 user 0.21 sys 0.14 Number of photons that the gtmktime cut: 1105 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31687952/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31687952/ft2_4FGL_J1818.6+0903_daily_bin2175.fits sctable="SC_DATA" outfille=/lscratch/kocevski/31687940/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.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/31687940/ft2_4FGL_J1818.6+0903_daily_bin2175.fits .....................! real 8.92 user 8.09 sys 0.26 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31687940/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits evtable="EVENTS" scfile=/lscratch/kocevski/31687940/ft2_4FGL_J1818.6+0903_daily_bin2175.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31687940/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits outfile=/lscratch/kocevski/31687940/expmap_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.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/31687940/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits .....................! real 68.49 user 63.76 sys 4.00 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 Extended source Kes 79 in ROI with RadialDisk spatial model. Extended source W 44 in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/W44.fits is the correct path to the extended template. Extended source HESS J1857+026 in ROI with RadialDisk spatial model. Extended source G42.8+0.6 in ROI with RadialDisk spatial model. Extended source G24.7+0.6 in ROI with RadialDisk spatial model. Extended source FGES J1836.5-0651 in ROI with RadialDisk spatial model. Extended source FGES J1838.9-0704 in ROI with RadialDisk spatial model. Extended source Kes 73 in ROI with RadialDisk spatial model. Extended source HESS J1841-055 in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/HESSJ1841-055.fits is the correct path to the extended template. Extended source W 51C in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/W51C.fits is the correct path to the extended template. Extended source FHES J1723.5-0501 in ROI with RadialGaussian spatial model. Extended source W 41 in ROI with RadialGaussian spatial model. Added 303 point sources and 12 extended sources If using unbinned likelihood you will need to rerun gtdiffrsp for the extended sources or rerun the makeModel function with optional argument psForce=True Setting source of interest to: 4FGL J1818.6+0903 @ 274.675 9.065 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31687940/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits scfile=/lscratch/kocevski/31687940/ft2_4FGL_J1818.6+0903_daily_bin2175.fits outfile=/lscratch/kocevski/31687940/cmap_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.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=274.675 yref=9.065 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.92 user 0.22 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31687940/ft1_filtered_4FGL_J1818.6+0903_daily_bin217number of points = 7626 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1818.6+0903_daily_bin2175 RA = 274.675, Dec = 9.065 tmin = 803088001, tmax = 803347201 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='31687984', job_status='RUN', time_executed='2026-07-14 17:48:00.458240', time_epoch_executed='1784076480.46' WHERE source_name='4FGL J1818.6+0903' and cadence='daily' and bin_id='2175' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31687984 Creating custom pfile directory: /lscratch/kocevski/31687984/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=803088001.0 && nMetStart<803347201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=803088001.0 && nMetStart<803347201.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31687984/ft1_4FGL_J1818.6+0903_daily_bin2175.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=803088001.0 && nMetStart<803347201.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31687984/ft2_4FGL_J1818.6+0903_daily_bin2175.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31687984/ft1_4FGL_J1818.6+0903_daily_bin2175.fits outfile=/lscratch/kocevski/31687984/ft1_filteredMKT_4FGL_J1818.6+0903_daily_bin2175.fits ra=274.675 dec=9.065 rad=12.0 tmin=803088001.0 tmax=803347201.0 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 2.54 user 1.66 sys 0.18 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31687984/ft2_4FGL_J1818.6+0903_daily_bin2175.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31687984/ft2_4FGL_J1818.6+0903_daily_bin2175.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/31687984/ft1_filteredMKT_4FGL_J1818.6+0903_daily_bin2175.fits evtable="EVENTS" outfile="/lscratch/kocevski/31687984/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.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 0.94 user 0.22 sys 0.12 Number of photons that the gtmktime cut: 1105 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31687984/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31687984/ft2_4FGL_J1818.6+0903_daily_bin2175.fits sctable="SC_DATA" outfinumber of points = 7626 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1818.6+0903_daily_bin2175 RA = 274.675, Dec = 9.065 tmin = 803088001, tmax = 803347201 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='31688001', job_status='RUN', time_executed='2026-07-14 17:48:06.587004', time_epoch_executed='1784076486.59' WHERE source_name='4FGL J1818.6+0903' and cadence='daily' and bin_id='2175' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31688001 Creating custom pfile directory: /lscratch/kocevski/31688001/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=803088001.0 && nMetStart<803347201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=803088001.0 && nMetStart<803347201.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31688001/ft1_4FGL_J1818.6+0903_daily_bin2175.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=803088001.0 && nMetStart<803347201.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31688001/ft2_4FGL_J1818.6+0903_daily_bin2175.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31688001/ft1_4FGL_J1818.6+0903_daily_bin2175.fits outfile=/lscratch/kocevski/31688001/ft1_filteredMKT_4FGL_J1818.6+0903_daily_bin2175.fits ra=274.675 dec=9.065 rad=12.0 tmin=803088001.0 tmax=803347201.0 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 2.19 user 1.45 sys 0.16 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31688001/ft2_4FGL_J1818.6+0903_daily_bin2175.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31688001/ft2_4FGL_J1818.6+0903_daily_bin2175.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/31688001/ft1_filteredMKT_4FGL_J1818.6+0903_daily_bin2175.fits evtable="EVENTS" outfile="/lscratch/kocevski/31688001/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.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 0.88 user 0.19 sys 0.14 Number of photons that the gtmktime cut: 1105 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31688001/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31688001/ft2_4FGL_J1818.6+0903_daily_bin2175.fits sctable="SC_DATA" outfiDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11913.456342 Extracting fit parameters... 4FGL J1818.6+0903 Spectrum: LogParabola 355 norm: 7.951e+00 1.197e+01 0.000e+00 1.000e+06 ( 1.000e-12) 356 alpha: 2.267e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 357 beta: 1.539e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 358 Eb: 8.471e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1114 Prefactor: 9.412e-01 5.004e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1115 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1116 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1097 Normalization: 1.490e+00 3.940e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.60 Ra Dec: 274.675 9.065 Photon Flux Upper Limit: 2.60258847971e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.00010165730446 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31687531/likelihoodResults_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 11913.3844067 delta logL = 0.0719352991036 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 11913.3824623 delta logL = 0.0738796905771 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 7.4451 1.0000 .0000 .10000E+07 2 'alpha ' 2.6730 1.0000 .0000 5.0000 3 'Normalizat' 1.4749 1.0000 .10000E-01 10.000 4 'Prefactor ' .94122 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1142E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 11913.38 FROM MIGRAD STATUS=CONVERGED 89 CALLS 250 TOTAL EDM= .28E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 7.4447 11.730 .14693E-04 .26044E-02 2 alpha 2.6726 1.0743 .31248E-01 .41404E-04 3 Normalizat 1.4747 .39567 .85478E-03 -.38624E-04 4 Prefactor .94125 .50999E-01 .13314E-03 -.26282E-03 ERR DEF= .500 Final values: norm = 7.44474 alpha = 2.67256 Normalizat = 1.47472 Prefactor = 0.941251 ********** ** 18 **HESSE ********** FCN= 11913.38 FROM HESSE STATUS=OK 25 CALLS 275 TOTAL EDM= .19E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 7.4447 11.028 .58772E-06 -1.5653 2 alpha 2.6726 1.0138 .12499E-02 .69077E-01 3 Normalizat 1.4747 .39565 .34191E-04 -.78491 4 Prefactor .94125 .50994E-01 .53258E-05 -.94714 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.93124e-10 Minuit parameter uncertainties: 1 11.0283 2 1.04404 3 0.396486 4 0.0509969 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 11913.3824621 delta logL = 0.0738799704613 Extracting fit parameters... 4FGL J1818.6+0903 Spectrum: LogParabola 355 norm: 7.445e+00 1.103e+01 0.000e+00 1.000e+06 ( 1.000e-12) 356 alpha: 2.673e+00 1.044e+00 0.000e+00 5.000e+00 ( 1.000e+00) 357 beta: 1.539e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 358 Eb: 8.471e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1114 Prefactor: 9.413e-01 5.100e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1115 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1116 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1097 Normalization: 1.475e+00 3.965e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.60 Ra Dec: 274.675 9.065 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/31687531/cmap_HighResolution_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.02e-04', job_status='DONE', photon_flux_upper_limit='2.60e-07', time_completed='2026-07-14 17:51:11.069634', job_id='31687531', GAL2='0.94', fit_tolerance='1e-08', EG2='1.47', EG='1.49', time_epoch_completed='1784076671.07', return_code2='0', ts='0.60', comment='SUCCESS', return_code='0', GAL='0.94', dlogl='7.39e-02', ts2='0.75', photon_index_error='0.00', photon_index='2.27' WHERE bin_id='2175' AND source_name='4FGL J1818.6+0903' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Jul 14 17:51:11 PDT 2026 e=/lscratch/kocevski/31687952/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.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/31687952/ft2_4FGL_J1818.6+0903_daily_bin2175.fits .....................! real 9.30 user 8.56 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31687952/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits evtable="EVENTS" scfile=/lscratch/kocevski/31687952/ft2_4FGL_J1818.6+0903_daily_bin2175.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31687952/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits outfile=/lscratch/kocevski/31687952/expmap_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.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/31687952/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits .....................! real 73.00 user 67.40 sys 4.29 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 Extended source Kes 79 in ROI with RadialDisk spatial model. Extended source W 44 in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/W44.fits is the correct path to the extended template. Extended source HESS J1857+026 in ROI with RadialDisk spatial model. Extended source G42.8+0.6 in ROI with RadialDisk spatial model. Extended source G24.7+0.6 in ROI with RadialDisk spatial model. Extended source FGES J1836.5-0651 in ROI with RadialDisk spatial model. Extended source FGES J1838.9-0704 in ROI with RadialDisk spatial model. Extended source Kes 73 in ROI with RadialDisk spatial model. Extended source HESS J1841-055 in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/HESSJ1841-055.fits is the correct path to the extended template. Extended source W 51C in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/W51C.fits is the correct path to the extended template. Extended source FHES J1723.5-0501 in ROI with RadialGaussian spatial model. Extended source W 41 in ROI with RadialGaussian spatial model. Added 303 point sources and 12 extended sources If using unbinned likelihood you will need to rerun gtdiffrsp for the extended sources or rerun the makeModel function with optional argument psForce=True Setting source of interest to: 4FGL J1818.6+0903 @ 274.675 9.065 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31687952/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits scfile=/lscratch/kocevski/31687952/ft2_4FGL_J1818.6+0903_daily_bin2175.fits outfile=/lscratch/kocevski/31687952/cmap_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.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=274.675 yref=9.065 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 0.94 user 0.25 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31687952/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175number of points = 7626 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1818.6+0903_daily_bin2175 RA = 274.675, Dec = 9.065 tmin = 803088001, tmax = 803347201 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='31688011', job_status='RUN', time_executed='2026-07-14 17:48:19.701488', time_epoch_executed='1784076499.7' WHERE source_name='4FGL J1818.6+0903' and cadence='daily' and bin_id='2175' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31688011 Creating custom pfile directory: /lscratch/kocevski/31688011/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=803088001.0 && nMetStart<803347201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=803088001.0 && nMetStart<803347201.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31688011/ft1_4FGL_J1818.6+0903_daily_bin2175.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=803088001.0 && nMetStart<803347201.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31688011/ft2_4FGL_J1818.6+0903_daily_bin2175.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31688011/ft1_4FGL_J1818.6+0903_daily_bin2175.fits outfile=/lscratch/kocevski/31688011/ft1_filteredMKT_4FGL_J1818.6+0903_daily_bin2175.fits ra=274.675 dec=9.065 rad=12.0 tmin=803088001.0 tmax=803347201.0 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 2.57 user 1.69 sys 0.17 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31688011/ft2_4FGL_J1818.6+0903_daily_bin2175.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31688011/ft2_4FGL_J1818.6+0903_daily_bin2175.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/31688011/ft1_filteredMKT_4FGL_J1818.6+0903_daily_bin2175.fits evtable="EVENTS" outfile="/lscratch/kocevski/31688011/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.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 0.93 user 0.19 sys 0.13 Number of photons that the gtmktime cut: 1105 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31688011/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31688011/ft2_4FGL_J1818.6+0903_daily_bin2175.fits sctable="SC_DATA" outfille=/lscratch/kocevski/31688001/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.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/31688001/ft2_4FGL_J1818.6+0903_daily_bin2175.fits .....................! real 8.12 user 7.43 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31688001/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits evtable="EVENTS" scfile=/lscratch/kocevski/31688001/ft2_4FGL_J1818.6+0903_daily_bin2175.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31688001/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits outfile=/lscratch/kocevski/31688001/expmap_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.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/31688001/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits .....................! real 60.53 user 56.14 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 Extended source Kes 79 in ROI with RadialDisk spatial model. Extended source W 44 in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/W44.fits is the correct path to the extended template. Extended source HESS J1857+026 in ROI with RadialDisk spatial model. Extended source G42.8+0.6 in ROI with RadialDisk spatial model. Extended source G24.7+0.6 in ROI with RadialDisk spatial model. Extended source FGES J1836.5-0651 in ROI with RadialDisk spatial model. Extended source FGES J1838.9-0704 in ROI with RadialDisk spatial model. Extended source Kes 73 in ROI with RadialDisk spatial model. Extended source HESS J1841-055 in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/HESSJ1841-055.fits is the correct path to the extended template. Extended source W 51C in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/W51C.fits is the correct path to the extended template. Extended source FHES J1723.5-0501 in ROI with RadialGaussian spatial model. Extended source W 41 in ROI with RadialGaussian spatial model. Added 303 point sources and 12 extended sources If using unbinned likelihood you will need to rerun gtdiffrsp for the extended sources or rerun the makeModel function with optional argument psForce=True Setting source of interest to: 4FGL J1818.6+0903 @ 274.675 9.065 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31688001/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits scfile=/lscratch/kocevski/31688001/ft2_4FGL_J1818.6+0903_daily_bin2175.fits outfile=/lscratch/kocevski/31688001/cmap_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.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=274.675 yref=9.065 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 0.94 user 0.20 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31688001/ft1_filtered_4FGL_J1818.6+0903_daily_bin217number of points = 7626 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1818.6+0903_daily_bin2175 RA = 274.675, Dec = 9.065 tmin = 803088001, tmax = 803347201 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='31688129', job_status='RUN', time_executed='2026-07-14 17:48:41.249993', time_epoch_executed='1784076521.25' WHERE source_name='4FGL J1818.6+0903' and cadence='daily' and bin_id='2175' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31688129 Creating custom pfile directory: /lscratch/kocevski/31688129/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=803088001.0 && nMetStart<803347201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=803088001.0 && nMetStart<803347201.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31688129/ft1_4FGL_J1818.6+0903_daily_bin2175.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=803088001.0 && nMetStart<803347201.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31688129/ft2_4FGL_J1818.6+0903_daily_bin2175.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31688129/ft1_4FGL_J1818.6+0903_daily_bin2175.fits outfile=/lscratch/kocevski/31688129/ft1_filteredMKT_4FGL_J1818.6+0903_daily_bin2175.fits ra=274.675 dec=9.065 rad=12.0 tmin=803088001.0 tmax=803347201.0 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 2.46 user 1.64 sys 0.21 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31688129/ft2_4FGL_J1818.6+0903_daily_bin2175.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31688129/ft2_4FGL_J1818.6+0903_daily_bin2175.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/31688129/ft1_filteredMKT_4FGL_J1818.6+0903_daily_bin2175.fits evtable="EVENTS" outfile="/lscratch/kocevski/31688129/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.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 0.79 user 0.19 sys 0.13 Number of photons that the gtmktime cut: 1105 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31688129/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31688129/ft2_4FGL_J1818.6+0903_daily_bin2175.fits sctable="SC_DATA" outfile=/lscratch/kocevski/31687984/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.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/31687984/ft2_4FGL_J1818.6+0903_daily_bin2175.fits .....................! real 9.46 user 8.56 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31687984/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits evtable="EVENTS" scfile=/lscratch/kocevski/31687984/ft2_4FGL_J1818.6+0903_daily_bin2175.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31687984/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits outfile=/lscratch/kocevski/31687984/expmap_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.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/31687984/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits .....................! real 71.61 user 66.46 sys 4.19 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 Extended source Kes 79 in ROI with RadialDisk spatial model. Extended source W 44 in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/W44.fits is the correct path to the extended template. Extended source HESS J1857+026 in ROI with RadialDisk spatial model. Extended source G42.8+0.6 in ROI with RadialDisk spatial model. Extended source G24.7+0.6 in ROI with RadialDisk spatial model. Extended source FGES J1836.5-0651 in ROI with RadialDisk spatial model. Extended source FGES J1838.9-0704 in ROI with RadialDisk spatial model. Extended source Kes 73 in ROI with RadialDisk spatial model. Extended source HESS J1841-055 in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/HESSJ1841-055.fits is the correct path to the extended template. Extended source W 51C in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/W51C.fits is the correct path to the extended template. Extended source FHES J1723.5-0501 in ROI with RadialGaussian spatial model. Extended source W 41 in ROI with RadialGaussian spatial model. Added 303 point sources and 12 extended sources If using unbinned likelihood you will need to rerun gtdiffrsp for the extended sources or rerun the makeModel function with optional argument psForce=True Setting source of interest to: 4FGL J1818.6+0903 @ 274.675 9.065 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31687984/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits scfile=/lscratch/kocevski/31687984/ft2_4FGL_J1818.6+0903_daily_bin2175.fits outfile=/lscratch/kocevski/31687984/cmap_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.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=274.675 yref=9.065 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 0.94 user 0.22 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31687984/ft1_filtered_4FGL_J1818.6+0903_daily_bin217e=/lscratch/kocevski/31688011/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.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/31688011/ft2_4FGL_J1818.6+0903_daily_bin2175.fits .....................! real 9.41 user 8.64 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31688011/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits evtable="EVENTS" scfile=/lscratch/kocevski/31688011/ft2_4FGL_J1818.6+0903_daily_bin2175.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31688011/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits outfile=/lscratch/kocevski/31688011/expmap_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.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/31688011/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits .....................! real 74.05 user 68.88 sys 4.25 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 Extended source Kes 79 in ROI with RadialDisk spatial model. Extended source W 44 in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/W44.fits is the correct path to the extended template. Extended source HESS J1857+026 in ROI with RadialDisk spatial model. Extended source G42.8+0.6 in ROI with RadialDisk spatial model. Extended source G24.7+0.6 in ROI with RadialDisk spatial model. Extended source FGES J1836.5-0651 in ROI with RadialDisk spatial model. Extended source FGES J1838.9-0704 in ROI with RadialDisk spatial model. Extended source Kes 73 in ROI with RadialDisk spatial model. Extended source HESS J1841-055 in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/HESSJ1841-055.fits is the correct path to the extended template. Extended source W 51C in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/W51C.fits is the correct path to the extended template. Extended source FHES J1723.5-0501 in ROI with RadialGaussian spatial model. Extended source W 41 in ROI with RadialGaussian spatial model. Added 303 point sources and 12 extended sources If using unbinned likelihood you will need to rerun gtdiffrsp for the extended sources or rerun the makeModel function with optional argument psForce=True Setting source of interest to: 4FGL J1818.6+0903 @ 274.675 9.065 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31688011/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits scfile=/lscratch/kocevski/31688011/ft2_4FGL_J1818.6+0903_daily_bin2175.fits outfile=/lscratch/kocevski/31688011/cmap_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.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=274.675 yref=9.065 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 0.20 sys 0.11 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31688011/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175le=/lscratch/kocevski/31688129/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.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/31688129/ft2_4FGL_J1818.6+0903_daily_bin2175.fits .....................! real 9.30 user 8.44 sys 0.25 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31688129/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits evtable="EVENTS" scfile=/lscratch/kocevski/31688129/ft2_4FGL_J1818.6+0903_daily_bin2175.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31688129/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits outfile=/lscratch/kocevski/31688129/expmap_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.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/31688129/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits .....................! real 71.60 user 66.48 sys 4.02 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 Extended source Kes 79 in ROI with RadialDisk spatial model. Extended source W 44 in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/W44.fits is the correct path to the extended template. Extended source HESS J1857+026 in ROI with RadialDisk spatial model. Extended source G42.8+0.6 in ROI with RadialDisk spatial model. Extended source G24.7+0.6 in ROI with RadialDisk spatial model. Extended source FGES J1836.5-0651 in ROI with RadialDisk spatial model. Extended source FGES J1838.9-0704 in ROI with RadialDisk spatial model. Extended source Kes 73 in ROI with RadialDisk spatial model. Extended source HESS J1841-055 in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/HESSJ1841-055.fits is the correct path to the extended template. Extended source W 51C in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/W51C.fits is the correct path to the extended template. Extended source FHES J1723.5-0501 in ROI with RadialGaussian spatial model. Extended source W 41 in ROI with RadialGaussian spatial model. Added 303 point sources and 12 extended sources If using unbinned likelihood you will need to rerun gtdiffrsp for the extended sources or rerun the makeModel function with optional argument psForce=True Setting source of interest to: 4FGL J1818.6+0903 @ 274.675 9.065 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31688129/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits scfile=/lscratch/kocevski/31688129/ft2_4FGL_J1818.6+0903_daily_bin2175.fits outfile=/lscratch/kocevski/31688129/cmap_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.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=274.675 yref=9.065 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.92 user 0.22 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31688129/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits scfile=/lscratch/kocevski/31687940/ft2_4FGL_J1818.6+0903_daily_bin2175.fits outfile=/lscratch/kocevski/31687940/cmap_HighResolution_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.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=274.675 yref=9.065 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 0.95 user 0.21 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31687940/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits evtable="EVENTS" scfile=/lscratch/kocevski/31687940/ft2_4FGL_J1818.6+0903_daily_bin2175.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31687940/Model_4FGL_J1818.6+0903_daily_bin2175.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 FGES J1836.5-0651 adding source FGES J1838.9-0704 adding source FHES J1723.5-0501 adding source G24.7+0.6 adding source G42.8+0.6 adding source GAL_V02 adding source HESS J1841-055 adding source HESS J1857+026 adding source Kes 73 adding source Kes 79 adding source W 41 adding source W 44 adding source W 51C Working on... /lscratch/kocevski/31687940/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits.....................! real 123.38 user 120.31 sys 1.88 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31687940/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits', '/lscratch/kocevski/31687940/ft2_4FGL_J1818.6+0903_daily_bin2175.fits', expMap='/lscratch/kocevski/31687940/expmap_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits', expCube='/lscratch/kocevski/31687940/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31687940/Model_4FGL_J1818.6+0903_daily_bin2175.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1818.6+0903' 4FGL J1818.6+0903 Spectrum: LogParabola 355 norm: 2.266e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 356 alpha: 2.267e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 357 beta: 1.539e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 358 Eb: 8.471e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31687940/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits Spacecraft file(s): /lscratch/kocevski/31687940/ft2_4FGL_J1818.6+0903_daily_bin2175.fits Exposure map: /lscratch/kocevski/31687940/expmap_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits Exposure cube: /lscratch/kocevski/31687940/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31687940/Model_4FGL_J1818.6+0903_daily_bin2175.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) = 11913.4715114 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11913.4605422 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 6.3589 1.0000 .0000 .10000E+07 2 'Prefactor ' .52104 1.0000 .0000 .10000E+07 3 'norm ' .11784E-02 1.0000 .0000 .10000E+07 4 'norm ' 10.399 1.0000 .0000 .10000E+07 5 'norm ' 7.9359 1.0000 .0000 .10000E+07 6 'Prefactor ' .21739E-05 1.0000 .0000 .10000E+07 7 'Prefactor ' .89771 1.0000 .0000 .10000E+07 8 'Prefactor ' 17.523 1.0000 .0000 .10000E+07 9 'Prefactor ' .19226E-04 1.0000 .0000 .10000E+07 10 'norm ' 9.4285 1.0000 .0000 .10000E+07 11 'Normalizat' 1.4896 1.0000 .10000E-01 10.000 12 'Prefactor ' .94100 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1142E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 11913.46 FROM MIGRAD STATUS=CONVERGED 87 CALLS 722 TOTAL EDM= .20E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 6.3598 1.9342 .63374E-06 -.24317E-02 2 Prefactor .36532E-05 135.80 .59101E-07** at limit ** 3 norm .55511E-10 8.7786 .18230E-05** at limit ** 4 norm 10.023 4.5610 -.72831E-06 -.14613 5 norm 7.9506 11.767 -.50798E-06 .43550E-02 6 Prefactor .80491E-08 22.025 .61698E-05** at limit ** 7 Prefactor .21081E-04 225.82 -.17723E-04** at limit ** 8 Prefactor 17.787 4.3230 .58008E-06 .13576 9 Prefactor .49960E-09 14.612 -.38306E-05** at limit ** 10 norm 9.2476 10.328 -.15625E-05 .84988E-03 11 Normalizat 1.4904 .40266 -.75274E-04 .11800E-03 12 Prefactor .94119 .51090E-01 .16533E-04 .60590E-03 ERR DEF= .500 Final values: norm = 6.35984 Prefactor = 3.65324e-06 norm = 5.55112e-11 norm = 10.0229 norm = 7.95065 Prefactor = 8.04912e-09 Prefactor = 2.10814e-05 Prefactor = 17.7872 Prefactor = 4.996e-10 norm = 9.24755 Normalizat = 1.49038 Prefactor = 0.941189 ********** ** 18 **HESSE ********** FCN= 11913.46 FROM HESSE STATUS=OK 153 CALLS 875 TOTAL EDM= .59E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 6.3598 1.9340 .39780E-03 -1.5658 2 Prefactor .36532E-05 136.68 .76621E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm .55511E-10 8.7758 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm 10.023 39.575 .31046E-03 -1.5645 5 norm 7.9506 11.970 .35569E-03 -1.5652 6 Prefactor .80491E-08 22.062 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .21081E-04 231.42 .45919E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 17.787 46.249 .23899E-03 -1.5624 9 Prefactor .49960E-09 14.601 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 9.2476 10.343 .32613E-03 -1.5647 11 Normalizat 1.4904 .39316 .19099 -.78049 12 Prefactor .94119 .50034E-01 .30132E-01 -.94716 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.92495e-06 Minuit parameter uncertainties: 1 1.93402 2 0.044693 3 4.90641e-05 4 39.576 5 11.9699 6 0.000843894 7 0.139701 8 46.25 9 0.000170217 10 10.343 11 0.39397 12 0.0500366 .fits scfile=/lscratch/kocevski/31687952/ft2_4FGL_J1818.6+0903_daily_bin2175.fits outfile=/lscratch/kocevski/31687952/cmap_HighResolution_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.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=274.675 yref=9.065 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.80 user 0.24 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31687952/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits evtable="EVENTS" scfile=/lscratch/kocevski/31687952/ft2_4FGL_J1818.6+0903_daily_bin2175.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31687952/Model_4FGL_J1818.6+0903_daily_bin2175.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 FGES J1836.5-0651 adding source FGES J1838.9-0704 adding source FHES J1723.5-0501 adding source G24.7+0.6 adding source G42.8+0.6 adding source GAL_V02 adding source HESS J1841-055 adding source HESS J1857+026 adding source Kes 73 adding source Kes 79 adding source W 41 adding source W 44 adding source W 51C Working on... /lscratch/kocevski/31687952/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits.....................! real 131.52 user 129.01 sys 1.28 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31687952/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits', '/lscratch/kocevski/31687952/ft2_4FGL_J1818.6+0903_daily_bin2175.fits', expMap='/lscratch/kocevski/31687952/expmap_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits', expCube='/lscratch/kocevski/31687952/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31687952/Model_4FGL_J1818.6+0903_daily_bin2175.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1818.6+0903' 4FGL J1818.6+0903 Spectrum: LogParabola 355 norm: 2.266e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 356 alpha: 2.267e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 357 beta: 1.539e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 358 Eb: 8.471e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31687952/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits Spacecraft file(s): /lscratch/kocevski/31687952/ft2_4FGL_J1818.6+0903_daily_bin2175.fits Exposure map: /lscratch/kocevski/31687952/expmap_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits Exposure cube: /lscratch/kocevski/31687952/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31687952/Model_4FGL_J1818.6+0903_daily_bin2175.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) = 11913.4715114 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11913.4605422 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 6.3589 1.0000 .0000 .10000E+07 2 'Prefactor ' .52104 1.0000 .0000 .10000E+07 3 'norm ' .11784E-02 1.0000 .0000 .10000E+07 4 'norm ' 10.399 1.0000 .0000 .10000E+07 5 'norm ' 7.9359 1.0000 .0000 .10000E+07 6 'Prefactor ' .21739E-05 1.0000 .0000 .10000E+07 7 'Prefactor ' .89771 1.0000 .0000 .10000E+07 8 'Prefactor ' 17.523 1.0000 .0000 .10000E+07 9 'Prefactor ' .19226E-04 1.0000 .0000 .10000E+07 10 'norm ' 9.4285 1.0000 .0000 .10000E+07 11 'Normalizat' 1.4896 1.0000 .10000E-01 10.000 12 'Prefactor ' .94100 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1142E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 11913.46 FROM MIGRAD STATUS=CONVERGED 87 CALLS 722 TOTAL EDM= .20E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 6.3598 1.9342 .63374E-06 -.24317E-02 2 Prefactor .36532E-05 135.80 .59101E-07** at limit ** 3 norm .55511E-10 8.7786 .18230E-05** at limit ** 4 norm 10.023 4.5610 -.72831E-06 -.14613 5 norm 7.9506 11.767 -.50798E-06 .43550E-02 6 Prefactor .80491E-08 22.025 .61698E-05** at limit ** 7 Prefactor .21081E-04 225.82 -.17723E-04** at limit ** 8 Prefactor 17.787 4.3230 .58008E-06 .13576 9 Prefactor .49960E-09 14.612 -.38306E-05** at limit ** 10 norm 9.2476 10.328 -.15625E-05 .84988E-03 11 Normalizat 1.4904 .40266 -.75274E-04 .11800E-03 12 Prefactor .94119 .51090E-01 .16533E-04 .60590E-03 ERR DEF= .500 Final values: norm = 6.35984 Prefactor = 3.65324e-06 norm = 5.55112e-11 norm = 10.0229 norm = 7.95065 Prefactor = 8.04912e-09 Prefactor = 2.10814e-05 Prefactor = 17.7872 Prefactor = 4.996e-10 norm = 9.24755 Normalizat = 1.49038 Prefactor = 0.941189 5.fits scfile=/lscratch/kocevski/31688001/ft2_4FGL_J1818.6+0903_daily_bin2175.fits outfile=/lscratch/kocevski/31688001/cmap_HighResolution_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.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=274.675 yref=9.065 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 1.02 user 0.22 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31688001/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits evtable="EVENTS" scfile=/lscratch/kocevski/31688001/ft2_4FGL_J1818.6+0903_daily_bin2175.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31688001/Model_4FGL_J1818.6+0903_daily_bin2175.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 FGES J1836.5-0651 adding source FGES J1838.9-0704 adding source FHES J1723.5-0501 adding source G24.7+0.6 adding source G42.8+0.6 adding source GAL_V02 adding source HESS J1841-055 adding source HESS J1857+026 adding source Kes 73 adding source Kes 79 adding source W 41 adding source W 44 adding source W 51C Working on... /lscratch/kocevski/31688001/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits.....................! real 111.49 user 109.38 sys 0.79 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31688001/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits', '/lscratch/kocevski/31688001/ft2_4FGL_J1818.6+0903_daily_bin2175.fits', expMap='/lscratch/kocevski/31688001/expmap_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits', expCube='/lscratch/kocevski/31688001/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31688001/Model_4FGL_J1818.6+0903_daily_bin2175.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1818.6+0903' 4FGL J1818.6+0903 Spectrum: LogParabola 355 norm: 2.266e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 356 alpha: 2.267e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 357 beta: 1.539e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 358 Eb: 8.471e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31688001/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits Spacecraft file(s): /lscratch/kocevski/31688001/ft2_4FGL_J1818.6+0903_daily_bin2175.fits Exposure map: /lscratch/kocevski/31688001/expmap_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits Exposure cube: /lscratch/kocevski/31688001/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31688001/Model_4FGL_J1818.6+0903_daily_bin2175.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) = 11913.4715114 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11913.4605422 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 6.3589 1.0000 .0000 .10000E+07 2 'Prefactor ' .52104 1.0000 .0000 .10000E+07 3 'norm ' .11784E-02 1.0000 .0000 .10000E+07 4 'norm ' 10.399 1.0000 .0000 .10000E+07 5 'nDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11913.456342 Extracting fit parameters... 4FGL J1818.6+0903 Spectrum: LogParabola 355 norm: 7.951e+00 1.197e+01 0.000e+00 1.000e+06 ( 1.000e-12) 356 alpha: 2.267e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 357 beta: 1.539e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 358 Eb: 8.471e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1114 Prefactor: 9.412e-01 5.004e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1115 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1116 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1097 Normalization: 1.490e+00 3.940e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.60 Ra Dec: 274.675 9.065 Photon Flux Upper Limit: 2.60258847971e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.00010165730446 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31687940/likelihoodResults_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 11913.3844067 delta logL = 0.0719352991036 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 11913.3824623 delta logL = 0.0738796905771 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 7.4451 1.0000 .0000 .10000E+07 2 'alpha ' 2.6730 1.0000 .0000 5.0000 3 'Normalizat' 1.4749 1.0000 .10000E-01 10.000 4 'Prefactor ' .94122 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1142E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 11913.38 FROM MIGRAD STATUS=CONVERGED 89 CALLS 250 TOTAL EDM= .28E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 7.4447 11.730 .14693E-04 .26044E-02 2 alpha 2.6726 1.0743 .31248E-01 .41404E-04 3 Normalizat 1.4747 .39567 .85478E-03 -.38624E-04 4 Prefactor .94125 .50999E-01 .13314E-03 -.26282E-03 ERR DEF= .500 Final values: norm = 7.44474 alpha = 2.67256 Normalizat = 1.47472 Prefactor = 0.941251 ********** ** 18 **HESSE ********** FCN= 11913.38 FROM HESSE STATUS=OK 25 CALLS 275 TOTAL EDM= .19E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 7.4447 11.028 .58772E-06 -1.5653 2 alpha 2.6726 1.0138 .12499E-02 .69077E-01 3 Normalizat 1.4747 .39565 .34191E-04 -.78491 4 Prefactor .94125 .50994E-01 .53258E-05 -.94714 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.93124e-10 Minuit parameter uncertainties: 1 11.0283 2 1.04404 3 0.396486 4 0.0509969 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 11913.3824621 delta logL = 0.0738799704613 Extracting fit parameters... 4FGL J1818.6+0903 Spectrum: LogParabola 355 norm: 7.445e+00 1.103e+01 0.000e+00 1.000e+06 ( 1.000e-12) 356 alpha: 2.673e+00 1.044e+00 0.000e+00 5.000e+00 ( 1.000e+00) 357 beta: 1.539e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 358 Eb: 8.471e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1114 Prefactor: 9.413e-01 5.100e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1115 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1116 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1097 Normalization: 1.475e+00 3.965e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.60 Ra Dec: 274.675 9.065 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/31687940/cmap_HighResolution_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.02e-04', job_status='DONE', photon_flux_upper_limit='2.60e-07', time_completed='2026-07-14 17:55:45.957488', job_id='31687940', GAL2='0.94', fit_tolerance='1e-08', EG2='1.47', EG='1.49', time_epoch_completed='1784076945.96', return_code2='0', ts='0.60', comment='SUCCESS', return_code='0', GAL='0.94', dlogl='7.39e-02', ts2='0.75', photon_index_error='0.00', photon_index='2.27' WHERE bin_id='2175' AND source_name='4FGL J1818.6+0903' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Jul 14 17:55:46 PDT 2026 orm ' 7.9359 1.0000 .0000 .10000E+07 6 'Prefactor ' .21739E-05 1.0000 .0000 .10000E+07 7 'Prefactor ' .89771 1.0000 .0000 .10000E+07 8 'Prefactor ' 17.523 1.0000 .0000 .10000E+07 9 'Prefactor ' .19226E-04 1.0000 .0000 .10000E+07 10 'norm ' 9.4285 1.0000 .0000 .10000E+07 11 'Normalizat' 1.4896 1.0000 .10000E-01 10.000 12 'Prefactor ' .94100 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1142E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 11913.46 FROM MIGRAD STATUS=CONVERGED 87 CALLS 722 TOTAL EDM= .20E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 6.3598 1.9342 .63374E-06 -.24317E-02 2 Prefactor .36532E-05 135.80 .59101E-07** at limit ** 3 norm .55511E-10 8.7786 .18230E-05** at limit ** 4 norm 10.023 4.5610 -.72831E-06 -.14613 5 norm 7.9506 11.767 -.50798E-06 .43550E-02 6 Prefactor .80491E-08 22.025 .61698E-05** at limit ** 7 Prefactor .21081E-04 225.82 -.17723E-04** at limit ** 8 Prefactor 17.787 4.3230 .58008E-06 .13576 9 Prefactor .49960E-09 14.612 -.38306E-05** at limit ** 10 norm 9.2476 10.328 -.15625E-05 .84988E-03 11 Normalizat 1.4904 .40266 -.75274E-04 .11800E-03 12 Prefactor .94119 .51090E-01 .16533E-04 .60590E-03 ERR DEF= .500 Final values: norm = 6.35984 Prefactor = 3.65324e-06 norm = 5.55112e-11 norm = 10.0229 norm = 7.95065 Prefactor = 8.04912e-09 Prefactor = 2.10814e-05 Prefactor = 17.7872 Prefactor = 4.996e-10 norm = 9.24755 Normalizat = 1.49038 Prefactor = 0.941189 ********** ** 18 **HESSE ********** FCN= 11913.46 FROM HESSE STATUS=OK 153 CALLS 875 TOTAL EDM= .59E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 6.3598 1.9340 .39780E-03 -1.5658 2 Prefactor .36532E-05 136.68 .76621E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm .55511E-10 8.7758 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm 10.023 39.575 .31046E-03 -1.5645 5 norm 7.9506 11.970 .35569E-03 -1.5652 6 Prefactor .80491E-08 22.062 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .21081E-04 231.42 .45919E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 17.787 46.249 .23899E-03 -1.5624 9 Prefactor .49960E-09 14.601 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 9.2476 10.343 .32613E-03 -1.5647 11 Normalizat 1.4904 .39316 .19099 -.78049 12 Prefactor .94119 .50034E-01 .30132E-01 -.94716 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.92495e-06 Minuit parameter uncertainties: 1 1.93402 2 0.044693 3 4.90641e-05 4 39.576 5 11.9699 6 0.000843894 7 0.139701 8 46.25 9 0.000170217 10 10.343 11 0.39397 12 0.0500366 ********** ** 18 **HESSE ********** FCN= 11913.46 FROM HESSE STATUS=OK 153 CALLS 875 TOTAL EDM= .59E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 6.3598 1.9340 .39780E-03 -1.5658 2 Prefactor .36532E-05 136.68 .76621E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm .55511E-10 8.7758 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm 10.023 39.575 .31046E-03 -1.5645 5 norm 7.9506 11.970 .35569E-03 -1.5652 6 Prefactor .80491E-08 22.062 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .21081E-04 231.42 .45919E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 17.787 46.249 .23899E-03 -1.5624 9 Prefactor .49960E-09 14.601 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 9.2476 10.343 .32613E-03 -1.5647 11 Normalizat 1.4904 .39316 .19099 -.78049 12 Prefactor .94119 .50034E-01 .30132E-01 -.94716 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.92495e-06 Minuit parameter uncertainties: 1 1.93402 2 0.044693 3 4.90641e-05 4 39.576 5 11.9699 6 0.000843894 7 0.139701 8 46.25 9 0.000170217 10 10.343 11 0.39397 12 0.0500366 5.fits scfile=/lscratch/kocevski/31687984/ft2_4FGL_J1818.6+0903_daily_bin2175.fits outfile=/lscratch/kocevski/31687984/cmap_HighResolution_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.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=274.675 yref=9.065 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 0.95 user 0.23 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31687984/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits evtable="EVENTS" scfile=/lscratch/kocevski/31687984/ft2_4FGL_J1818.6+0903_daily_bin2175.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31687984/Model_4FGL_J1818.6+0903_daily_bin2175.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 FGES J1836.5-0651 adding source FGES J1838.9-0704 adding source FHES J1723.5-0501 adding source G24.7+0.6 adding source G42.8+0.6 adding source GAL_V02 adding source HESS J1841-055 adding source HESS J1857+026 adding source Kes 73 adding source Kes 79 adding source W 41 adding source W 44 adding source W 51C Working on... /lscratch/kocevski/31687984/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits.....................! real 129.45 user 126.70 sys 1.51 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31687984/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits', '/lscratch/kocevski/31687984/ft2_4FGL_J1818.6+0903_daily_bin2175.fits', expMap='/lscratch/kocevski/31687984/expmap_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits', expCube='/lscratch/kocevski/31687984/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31687984/Model_4FGL_J1818.6+0903_daily_bin2175.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1818.6+0903' 4FGL J1818.6+0903 Spectrum: LogParabola 355 norm: 2.266e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 356 alpha: 2.267e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 357 beta: 1.539e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 358 Eb: 8.471e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31687984/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits Spacecraft file(s): /lscratch/kocevski/31687984/ft2_4FGL_J1818.6+0903_daily_bin2175.fits Exposure map: /lscratch/kocevski/31687984/expmap_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits Exposure cube: /lscratch/kocevski/31687984/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31687984/Model_4FGL_J1818.6+0903_daily_bin2175.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) = 11913.4715114 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11913.4605422 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 6.3589 1.0000 .0000 .10000E+07 2 'Prefactor ' .52104 1.0000 .0000 .10000E+07 3 'norm ' .11784E-02 1.0000 .0000 .10000E+07 4 'norm ' 10.399 1.0000 .0000 .10000E+07 5 'norm ' 7.9359 1.0000 .0000 .10000E+07 6 'Prefactor ' .21739E-05 1.0000 .0000 .10000E+07 7 'Prefactor ' .89771 1.0000 .0000 .10000E+07 8 'Prefactor ' 17.523 1.0000 .0000 .10000E+07 9 'Prefactor ' .19226E-04 1.0000 .0000 .10000E+07 10 'norm ' 9.4285 1.0000 .0000 .10000E+07 11 'Normalizat' 1.4896 1.0000 .10000E-01 10.000 12 'Prefactor ' .94100 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1142E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 11913.46 FROM MIGRAD STATUS=CONVERGED 87 CALLS 722 TOTAL EDM= .20E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 6.3598 1.9342 .63374E-06 -.24317E-02 2 Prefactor .36532E-05 135.80 .59101E-07** at limit ** 3 norm .55511E-10 8.7786 .18230E-05** at limit ** 4 norm 10.023 4.5610 -.72831E-06 -.14613 5 norm 7.9506 11.767 -.50798E-06 .43550E-02 6 Prefactor .80491E-08 22.025 .61698E-05** at limit ** 7 Prefactor .21081E-04 225.82 -.17723E-04** at limit ** 8 Prefactor 17.787 4.3230 .58008E-06 .13576 9 Prefactor .49960E-09 14.612 -.38306E-05** at limit ** 10 norm 9.2476 10.328 -.15625E-05 .84988E-03 11 Normalizat 1.4904 .40266 -.75274E-04 .11800E-03 12 Prefactor .94119 .51090E-01 .16533E-04 .60590E-03 ERR DEF= .500 Final values: norm = 6.35984 Prefactor = 3.65324e-06 norm = 5.55112e-11 norm = 10.0229 norm = 7.95065 Prefactor = 8.04912e-09 Prefactor = 2.10814e-05 Prefactor = 17.7872 Prefactor = 4.996e-10 norm = 9.24755 Normalizat = 1.49038 Prefactor = 0.941189 ********** ** 18 **HESSE ********** FCN= 11913.46 FROM HESSE STATUS=OK 153 CALLS 875 TOTAL EDM= .59E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 6.3598 1.9340 .39780E-03 -1.5658 2 Prefactor .36532E-05 136.68 .76621E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm .55511E-10 8.7758 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm 10.023 39.575 .31046E-03 -1.5645 5 norm 7.9506 11.970 .35569E-03 -1.5652 6 Prefactor .80491E-08 22.062 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .21081E-04 231.42 .45919E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 17.787 46.249 .23899E-03 -1.5624 9 Prefactor .49960E-09 14.601 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 9.2476 10.343 .32613E-03 -1.5647 11 Normalizat 1.4904 .39316 .19099 -.78049 12 Prefactor .94119 .50034E-01 .30132E-01 -.94716 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.92495e-06 Minuit parameter uncertainties: 1 1.93402 2 0.044693 3 4.90641e-05 4 39.576 5 11.9699 6 0.000843894 7 0.139701 8 46.25 9 0.000170217 10 10.343 11 0.39397 12 0.0500366 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11913.456342 Extracting fit parameters... 4FGL J1818.6+0903 Spectrum: LogParabola 355 norm: 7.951e+00 1.197e+01 0.000e+00 1.000e+06 ( 1.000e-12) 356 alpha: 2.267e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 357 beta: 1.539e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 358 Eb: 8.471e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1114 Prefactor: 9.412e-01 5.004e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1115 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1116 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1097 Normalization: 1.490e+00 3.940e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.60 Ra Dec: 274.675 9.065 Photon Flux Upper Limit: 2.60258847971e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.00010165730446 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31687952/likelihoodResults_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 11913.3844067 delta logL = 0.0719352991036 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 11913.3824623 delta logL = 0.0738796905771 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 7.4451 1.0000 .0000 .10000E+07 2 'alpha ' 2.6730 1.0000 .0000 5.0000 3 'Normalizat' 1.4749 1.0000 .10000E-01 10.000 4 'Prefactor ' .94122 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1142E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 11913.38 FROM MIGRAD STATUS=CONVERGED 89 CALLS 250 TOTAL EDM= .28E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 7.4447 11.730 .14693E-04 .26044E-02 2 alpha 2.6726 1.0743 .31248E-01 .41404E-04 3 Normalizat 1.4747 .39567 .85478E-03 -.38624E-04 4 Prefactor .94125 .50999E-01 .13314E-03 -.26282E-03 ERR DEF= .500 Final values: norm = 7.44474 alpha = 2.67256 Normalizat = 1.47472 Prefactor = 0.941251 ********** ** 18 **HESSE ********** FCN= 11913.38 FROM HESSE STATUS=OK 25 CALLS 275 TOTAL EDM= .19E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 7.4447 11.028 .58772E-06 -1.5653 2 alpha 2.6726 1.0138 .12499E-02 .69077E-01 3 Normalizat 1.4747 .39565 .34191E-04 -.78491 4 Prefactor .94125 .50994E-01 .53258E-05 -.94714 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.93124e-10 Minuit parameter uncertainties: 1 11.0283 2 1.04404 3 0.396486 4 0.0509969 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11913.456342 Extracting fit parameters... 4FGL J1818.6+0903 Spectrum: LogParabola 355 norm: 7.951e+00 1.197e+01 0.000e+00 1.000e+06 ( 1.000e-12) 356 alpha: 2.267e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 357 beta: 1.539e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 358 Eb: 8.471e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1114 Prefactor: 9.412e-01 5.004e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1115 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1116 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1097 Normalization: 1.490e+00 3.940e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.60 Ra Dec: 274.675 9.065 Photon Flux Upper Limit: 2.60258847971e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.00010165730446 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31688001/likelihoodResults_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 11913.3844067 delta logL = 0.0719352991036 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 11913.3824623 delta logL = 0.0738796905771 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 7.4451 1.0000 .0000 .10000E+07 2 'alpha ' 2.6730 1.0000 .0000 5.0000 3 'Normalizat' 1.4749 1.0000 .10000E-01 10.000 4 'Prefactor ' .94122 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1142E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 11913.38 FROM MIGRAD STATUS=CONVERGED 89 CALLS 250 TOTAL EDM= .28E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 7.4447 11.730 .14693E-04 .26044E-02 2 alpha 2.6726 1.0743 .31248E-01 .41404E-04 3 Normalizat 1.4747 .39567 .85478E-03 -.38624E-04 4 Prefactor .94125 .50999E-01 .13314E-03 -.26282E-03 ERR DEF= .500 Final values: norm = 7.44474 alpha = 2.67256 Normalizat = 1.47472 Prefactor = 0.941251 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 11913.3824621 delta logL = 0.0738799704613 Extracting fit parameters... 4FGL J1818.6+0903 Spectrum: LogParabola 355 norm: 7.445e+00 1.103e+01 0.000e+00 1.000e+06 ( 1.000e-12) 356 alpha: 2.673e+00 1.044e+00 0.000e+00 5.000e+00 ( 1.000e+00) 357 beta: 1.539e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 358 Eb: 8.471e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1114 Prefactor: 9.413e-01 5.100e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1115 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1116 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1097 Normalization: 1.475e+00 3.965e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.60 Ra Dec: 274.675 9.065 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/31687952/cmap_HighResolution_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.02e-04', job_status='DONE', photon_flux_upper_limit='2.60e-07', time_completed='2026-07-14 17:57:08.848579', job_id='31687952', GAL2='0.94', fit_tolerance='1e-08', EG2='1.47', EG='1.49', time_epoch_completed='1784077028.85', return_code2='0', ts='0.60', comment='SUCCESS', return_code='0', GAL='0.94', dlogl='7.39e-02', ts2='0.75', photon_index_error='0.00', photon_index='2.27' WHERE bin_id='2175' AND source_name='4FGL J1818.6+0903' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Jul 14 17:57:09 PDT 2026 ********** ** 18 **HESSE ********** FCN= 11913.38 FROM HESSE STATUS=OK 25 CALLS 275 TOTAL EDM= .19E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 7.4447 11.028 .58772E-06 -1.5653 2 alpha 2.6726 1.0138 .12499E-02 .69077E-01 3 Normalizat 1.4747 .39565 .34191E-04 -.78491 4 Prefactor .94125 .50994E-01 .53258E-05 -.94714 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.93124e-10 Minuit parameter uncertainties: 1 11.0283 2 1.04404 3 0.396486 4 0.0509969 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 11913.3824621 delta logL = 0.0738799704613 Extracting fit parameters... 4FGL J1818.6+0903 Spectrum: LogParabola 355 norm: 7.445e+00 1.103e+01 0.000e+00 1.000e+06 ( 1.000e-12) 356 alpha: 2.673e+00 1.044e+00 0.000e+00 5.000e+00 ( 1.000e+00) 357 beta: 1.539e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 358 Eb: 8.471e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1114 Prefactor: 9.413e-01 5.100e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1115 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1116 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1097 Normalization: 1.475e+00 3.965e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.60 Ra Dec: 274.675 9.065 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/31688001/cmap_HighResolution_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.02e-04', job_status='DONE', photon_flux_upper_limit='2.60e-07', time_completed='2026-07-14 17:57:12.804501', job_id='31688001', GAL2='0.94', fit_tolerance='1e-08', EG2='1.47', EG='1.49', time_epoch_completed='1784077032.8', return_code2='0', ts='0.60', comment='SUCCESS', return_code='0', GAL='0.94', dlogl='7.39e-02', ts2='0.75', photon_index_error='0.00', photon_index='2.27' WHERE bin_id='2175' AND source_name='4FGL J1818.6+0903' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Jul 14 17:57:13 PDT 2026 .fits scfile=/lscratch/kocevski/31688011/ft2_4FGL_J1818.6+0903_daily_bin2175.fits outfile=/lscratch/kocevski/31688011/cmap_HighResolution_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.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=274.675 yref=9.065 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 0.22 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31688011/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits evtable="EVENTS" scfile=/lscratch/kocevski/31688011/ft2_4FGL_J1818.6+0903_daily_bin2175.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31688011/Model_4FGL_J1818.6+0903_daily_bin2175.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 FGES J1836.5-0651 adding source FGES J1838.9-0704 adding source FHES J1723.5-0501 adding source G24.7+0.6 adding source G42.8+0.6 adding source GAL_V02 adding source HESS J1841-055 adding source HESS J1857+026 adding source Kes 73 adding source Kes 79 adding source W 41 adding source W 44 adding source W 51C Working on... /lscratch/kocevski/31688011/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits.....................! real 130.76 user 128.26 sys 1.07 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31688011/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits', '/lscratch/kocevski/31688011/ft2_4FGL_J1818.6+0903_daily_bin2175.fits', expMap='/lscratch/kocevski/31688011/expmap_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits', expCube='/lscratch/kocevski/31688011/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31688011/Model_4FGL_J1818.6+0903_daily_bin2175.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1818.6+0903' 4FGL J1818.6+0903 Spectrum: LogParabola 355 norm: 2.266e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 356 alpha: 2.267e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 357 beta: 1.539e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 358 Eb: 8.471e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31688011/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits Spacecraft file(s): /lscratch/kocevski/31688011/ft2_4FGL_J1818.6+0903_daily_bin2175.fits Exposure map: /lscratch/kocevski/31688011/expmap_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits Exposure cube: /lscratch/kocevski/31688011/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31688011/Model_4FGL_J1818.6+0903_daily_bin2175.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) = 11913.4715114 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11913.4605422 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 6.3589 1.0000 .0000 .10000E+07 2 'Prefactor ' .52104 1.0000 .0000 .10000E+07 3 'norm ' .11784E-02 1.0000 .0000 .10000E+07 4 'norm ' 10.399 1.0000 .0000 .10000E+07 5 'norm ' 7.9359 1.0000 .0000 .10000E+07 6 'Prefactor ' .21739E-05 1.0000 .0000 .10000E+07 7 'Prefactor ' .89771 1.0000 .0000 .10000E+07 8 'Prefactor ' 17.523 1.0000 .0000 .10000E+07 9 'Prefactor ' .19226E-04 1.0000 .0000 .10000E+07 10 'norm ' 9.4285 1.0000 .0000 .10000E+07 11 'Normalizat' 1.4896 1.0000 .10000E-01 10.000 12 'Prefactor ' .94100 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1142E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 11913.46 FROM MIGRAD STATUS=CONVERGED 87 CALLS 722 TOTAL EDM= .20E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 6.3598 1.9342 .63374E-06 -.24317E-02 2 Prefactor .36532E-05 135.80 .59101E-07** at limit ** 3 norm .55511E-10 8.7786 .18230E-05** at limit ** 4 norm 10.023 4.5610 -.72831E-06 -.14613 5 norm 7.9506 11.767 -.50798E-06 .43550E-02 6 Prefactor .80491E-08 22.025 .61698E-05** at limit ** 7 Prefactor .21081E-04 225.82 -.17723E-04** at limit ** 8 Prefactor 17.787 4.3230 .58008E-06 .13576 9 Prefactor .49960E-09 14.612 -.38306E-05** at limit ** 10 norm 9.2476 10.328 -.15625E-05 .84988E-03 11 Normalizat 1.4904 .40266 -.75274E-04 .11800E-03 12 Prefactor .94119 .51090E-01 .16533E-04 .60590E-03 ERR DEF= .500 Final values: norm = 6.35984 Prefactor = 3.65324e-06 norm = 5.55112e-11 norm = 10.0229 norm = 7.95065 Prefactor = 8.04912e-09 Prefactor = 2.10814e-05 Prefactor = 17.7872 Prefactor = 4.996e-10 norm = 9.24755 Normalizat = 1.49038 Prefactor = 0.941189 5.fits scfile=/lscratch/kocevski/31688129/ft2_4FGL_J1818.6+0903_daily_bin2175.fits outfile=/lscratch/kocevski/31688129/cmap_HighResolution_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.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=274.675 yref=9.065 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 0.94 user 0.22 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31688129/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits evtable="EVENTS" scfile=/lscratch/kocevski/31688129/ft2_4FGL_J1818.6+0903_daily_bin2175.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31688129/Model_4FGL_J1818.6+0903_daily_bin2175.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 FGES J1836.5-0651 adding source FGES J1838.9-0704 adding source FHES J1723.5-0501 adding source G24.7+0.6 adding source G42.8+0.6 adding source GAL_V02 adding source HESS J1841-055 adding source HESS J1857+026 adding source Kes 73 adding source Kes 79 adding source W 41 adding source W 44 adding source W 51C Working on... /lscratch/kocevski/31688129/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits.....................! real 127.67 user 125.39 sys 1.05 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31688129/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits', '/lscratch/kocevski/31688129/ft2_4FGL_J1818.6+0903_daily_bin2175.fits', expMap='/lscratch/kocevski/31688129/expmap_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits', expCube='/lscratch/kocevski/31688129/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31688129/Model_4FGL_J1818.6+0903_daily_bin2175.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1818.6+0903' 4FGL J1818.6+0903 Spectrum: LogParabola 355 norm: 2.266e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 356 alpha: 2.267e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 357 beta: 1.539e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 358 Eb: 8.471e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31688129/ft1_filtered_4FGL_J1818.6+0903_daily_bin2175.fits Spacecraft file(s): /lscratch/kocevski/31688129/ft2_4FGL_J1818.6+0903_daily_bin2175.fits Exposure map: /lscratch/kocevski/31688129/expmap_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits Exposure cube: /lscratch/kocevski/31688129/ltcube_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31688129/Model_4FGL_J1818.6+0903_daily_bin2175.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) = 11913.4715114 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11913.4605422 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 6.3589 1.0000 .0000 .10000E+07 2 'Prefactor ' .52104 1.0000 .0000 .10000E+07 3 'norm ' .11784E-02 1.0000 .0000 .10000E+07 4 'norm ' 10.399 1.0000 .0000 .10000E+07 5 'nDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11913.456342 Extracting fit parameters... 4FGL J1818.6+0903 Spectrum: LogParabola 355 norm: 7.951e+00 1.197e+01 0.000e+00 1.000e+06 ( 1.000e-12) 356 alpha: 2.267e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 357 beta: 1.539e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 358 Eb: 8.471e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1114 Prefactor: 9.412e-01 5.004e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1115 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1116 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1097 Normalization: 1.490e+00 3.940e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.60 Ra Dec: 274.675 9.065 Photon Flux Upper Limit: 2.60258847971e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.00010165730446 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31687984/likelihoodResults_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 11913.3844067 delta logL = 0.0719352991036 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 11913.3824623 delta logL = 0.0738796905771 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 7.4451 1.0000 .0000 .10000E+07 2 'alpha ' 2.6730 1.0000 .0000 5.0000 3 'Normalizat' 1.4749 1.0000 .10000E-01 10.000 4 'Prefactor ' .94122 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1142E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 11913.38 FROM MIGRAD STATUS=CONVERGED 89 CALLS 250 TOTAL EDM= .28E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 7.4447 11.730 .14693E-04 .26044E-02 2 alpha 2.6726 1.0743 .31248E-01 .41404E-04 3 Normalizat 1.4747 .39567 .85478E-03 -.38624E-04 4 Prefactor .94125 .50999E-01 .13314E-03 -.26282E-03 ERR DEF= .500 Final values: norm = 7.44474 alpha = 2.67256 Normalizat = 1.47472 Prefactor = 0.941251 orm ' 7.9359 1.0000 .0000 .10000E+07 6 'Prefactor ' .21739E-05 1.0000 .0000 .10000E+07 7 'Prefactor ' .89771 1.0000 .0000 .10000E+07 8 'Prefactor ' 17.523 1.0000 .0000 .10000E+07 9 'Prefactor ' .19226E-04 1.0000 .0000 .10000E+07 10 'norm ' 9.4285 1.0000 .0000 .10000E+07 11 'Normalizat' 1.4896 1.0000 .10000E-01 10.000 12 'Prefactor ' .94100 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1142E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 11913.46 FROM MIGRAD STATUS=CONVERGED 87 CALLS 722 TOTAL EDM= .20E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 6.3598 1.9342 .63374E-06 -.24317E-02 2 Prefactor .36532E-05 135.80 .59101E-07** at limit ** 3 norm .55511E-10 8.7786 .18230E-05** at limit ** 4 norm 10.023 4.5610 -.72831E-06 -.14613 5 norm 7.9506 11.767 -.50798E-06 .43550E-02 6 Prefactor .80491E-08 22.025 .61698E-05** at limit ** 7 Prefactor .21081E-04 225.82 -.17723E-04** at limit ** 8 Prefactor 17.787 4.3230 .58008E-06 .13576 9 Prefactor .49960E-09 14.612 -.38306E-05** at limit ** 10 norm 9.2476 10.328 -.15625E-05 .84988E-03 11 Normalizat 1.4904 .40266 -.75274E-04 .11800E-03 12 Prefactor .94119 .51090E-01 .16533E-04 .60590E-03 ERR DEF= .500 Final values: norm = 6.35984 Prefactor = 3.65324e-06 norm = 5.55112e-11 norm = 10.0229 norm = 7.95065 Prefactor = 8.04912e-09 Prefactor = 2.10814e-05 Prefactor = 17.7872 Prefactor = 4.996e-10 norm = 9.24755 Normalizat = 1.49038 Prefactor = 0.941189 ********** ** 18 **HESSE ********** FCN= 11913.46 FROM HESSE STATUS=OK 153 CALLS 875 TOTAL EDM= .59E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 6.3598 1.9340 .39780E-03 -1.5658 2 Prefactor .36532E-05 136.68 .76621E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm .55511E-10 8.7758 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm 10.023 39.575 .31046E-03 -1.5645 5 norm 7.9506 11.970 .35569E-03 -1.5652 6 Prefactor .80491E-08 22.062 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .21081E-04 231.42 .45919E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 17.787 46.249 .23899E-03 -1.5624 9 Prefactor .49960E-09 14.601 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 9.2476 10.343 .32613E-03 -1.5647 11 Normalizat 1.4904 .39316 .19099 -.78049 12 Prefactor .94119 .50034E-01 .30132E-01 -.94716 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.92495e-06 Minuit parameter uncertainties: 1 1.93402 2 0.044693 3 4.90641e-05 4 39.576 5 11.9699 6 0.000843894 7 0.139701 8 46.25 9 0.000170217 10 10.343 11 0.39397 12 0.0500366 ********** ** 18 **HESSE ********** FCN= 11913.38 FROM HESSE STATUS=OK 25 CALLS 275 TOTAL EDM= .19E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 7.4447 11.028 .58772E-06 -1.5653 2 alpha 2.6726 1.0138 .12499E-02 .69077E-01 3 Normalizat 1.4747 .39565 .34191E-04 -.78491 4 Prefactor .94125 .50994E-01 .53258E-05 -.94714 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.93124e-10 Minuit parameter uncertainties: 1 11.0283 2 1.04404 3 0.396486 4 0.0509969 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 11913.3824621 delta logL = 0.0738799704613 Extracting fit parameters... 4FGL J1818.6+0903 Spectrum: LogParabola 355 norm: 7.445e+00 1.103e+01 0.000e+00 1.000e+06 ( 1.000e-12) 356 alpha: 2.673e+00 1.044e+00 0.000e+00 5.000e+00 ( 1.000e+00) 357 beta: 1.539e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 358 Eb: 8.471e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1114 Prefactor: 9.413e-01 5.100e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1115 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1116 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1097 Normalization: 1.475e+00 3.965e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.60 Ra Dec: 274.675 9.065 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/31687984/cmap_HighResolution_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.02e-04', job_status='DONE', photon_flux_upper_limit='2.60e-07', time_completed='2026-07-14 17:57:55.198866', job_id='31687984', GAL2='0.94', fit_tolerance='1e-08', EG2='1.47', EG='1.49', time_epoch_completed='1784077075.2', return_code2='0', ts='0.60', comment='SUCCESS', return_code='0', GAL='0.94', dlogl='7.39e-02', ts2='0.75', photon_index_error='0.00', photon_index='2.27' WHERE bin_id='2175' AND source_name='4FGL J1818.6+0903' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Jul 14 17:57:55 PDT 2026 ********** ** 18 **HESSE ********** FCN= 11913.46 FROM HESSE STATUS=OK 153 CALLS 875 TOTAL EDM= .59E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 6.3598 1.9340 .39780E-03 -1.5658 2 Prefactor .36532E-05 136.68 .76621E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm .55511E-10 8.7758 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm 10.023 39.575 .31046E-03 -1.5645 5 norm 7.9506 11.970 .35569E-03 -1.5652 6 Prefactor .80491E-08 22.062 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .21081E-04 231.42 .45919E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 17.787 46.249 .23899E-03 -1.5624 9 Prefactor .49960E-09 14.601 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 9.2476 10.343 .32613E-03 -1.5647 11 Normalizat 1.4904 .39316 .19099 -.78049 12 Prefactor .94119 .50034E-01 .30132E-01 -.94716 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.92495e-06 Minuit parameter uncertainties: 1 1.93402 2 0.044693 3 4.90641e-05 4 39.576 5 11.9699 6 0.000843894 7 0.139701 8 46.25 9 0.000170217 10 10.343 11 0.39397 12 0.0500366 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11913.456342 Extracting fit parameters... 4FGL J1818.6+0903 Spectrum: LogParabola 355 norm: 7.951e+00 1.197e+01 0.000e+00 1.000e+06 ( 1.000e-12) 356 alpha: 2.267e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 357 beta: 1.539e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 358 Eb: 8.471e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1114 Prefactor: 9.412e-01 5.004e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1115 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1116 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1097 Normalization: 1.490e+00 3.940e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.60 Ra Dec: 274.675 9.065 Photon Flux Upper Limit: 2.60258847971e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.00010165730446 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31688011/likelihoodResults_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 11913.3844067 delta logL = 0.0719352991036 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 11913.3824623 delta logL = 0.0738796905771 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 7.4451 1.0000 .0000 .10000E+07 2 'alpha ' 2.6730 1.0000 .0000 5.0000 3 'Normalizat' 1.4749 1.0000 .10000E-01 10.000 4 'Prefactor ' .94122 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1142E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 11913.38 FROM MIGRAD STATUS=CONVERGED 89 CALLS 250 TOTAL EDM= .28E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 7.4447 11.730 .14693E-04 .26044E-02 2 alpha 2.6726 1.0743 .31248E-01 .41404E-04 3 Normalizat 1.4747 .39567 .85478E-03 -.38624E-04 4 Prefactor .94125 .50999E-01 .13314E-03 -.26282E-03 ERR DEF= .500 Final values: norm = 7.44474 alpha = 2.67256 Normalizat = 1.47472 Prefactor = 0.941251 ********** ** 18 **HESSE ********** FCN= 11913.38 FROM HESSE STATUS=OK 25 CALLS 275 TOTAL EDM= .19E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 7.4447 11.028 .58772E-06 -1.5653 2 alpha 2.6726 1.0138 .12499E-02 .69077E-01 3 Normalizat 1.4747 .39565 .34191E-04 -.78491 4 Prefactor .94125 .50994E-01 .53258E-05 -.94714 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.93124e-10 Minuit parameter uncertainties: 1 11.0283 2 1.04404 3 0.396486 4 0.0509969 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 11913.3824621 delta logL = 0.0738799704613 Extracting fit parameters... 4FGL J1818.6+0903 Spectrum: LogParabola 355 norm: 7.445e+00 1.103e+01 0.000e+00 1.000e+06 ( 1.000e-12) 356 alpha: 2.673e+00 1.044e+00 0.000e+00 5.000e+00 ( 1.000e+00) 357 beta: 1.539e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 358 Eb: 8.471e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1114 Prefactor: 9.413e-01 5.100e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1115 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1116 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1097 Normalization: 1.475e+00 3.965e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.60 Ra Dec: 274.675 9.065 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/31688011/cmap_HighResolution_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.02e-04', job_status='DONE', photon_flux_upper_limit='2.60e-07', time_completed='2026-07-14 17:59:10.853568', job_id='31688011', GAL2='0.94', fit_tolerance='1e-08', EG2='1.47', EG='1.49', time_epoch_completed='1784077150.85', return_code2='0', ts='0.60', comment='SUCCESS', return_code='0', GAL='0.94', dlogl='7.39e-02', ts2='0.75', photon_index_error='0.00', photon_index='2.27' WHERE bin_id='2175' AND source_name='4FGL J1818.6+0903' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Jul 14 17:59:11 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11913.456342 Extracting fit parameters... 4FGL J1818.6+0903 Spectrum: LogParabola 355 norm: 7.951e+00 1.197e+01 0.000e+00 1.000e+06 ( 1.000e-12) 356 alpha: 2.267e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 357 beta: 1.539e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 358 Eb: 8.471e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1114 Prefactor: 9.412e-01 5.004e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1115 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1116 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1097 Normalization: 1.490e+00 3.940e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.60 Ra Dec: 274.675 9.065 Photon Flux Upper Limit: 2.60258847971e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.00010165730446 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31688129/likelihoodResults_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 11913.3844067 delta logL = 0.0719352991036 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 11913.3824623 delta logL = 0.0738796905771 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 7.4451 1.0000 .0000 .10000E+07 2 'alpha ' 2.6730 1.0000 .0000 5.0000 3 'Normalizat' 1.4749 1.0000 .10000E-01 10.000 4 'Prefactor ' .94122 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1142E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 11913.38 FROM MIGRAD STATUS=CONVERGED 89 CALLS 250 TOTAL EDM= .28E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 7.4447 11.730 .14693E-04 .26044E-02 2 alpha 2.6726 1.0743 .31248E-01 .41404E-04 3 Normalizat 1.4747 .39567 .85478E-03 -.38624E-04 4 Prefactor .94125 .50999E-01 .13314E-03 -.26282E-03 ERR DEF= .500 Final values: norm = 7.44474 alpha = 2.67256 Normalizat = 1.47472 Prefactor = 0.941251 ********** ** 18 **HESSE ********** FCN= 11913.38 FROM HESSE STATUS=OK 25 CALLS 275 TOTAL EDM= .19E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 7.4447 11.028 .58772E-06 -1.5653 2 alpha 2.6726 1.0138 .12499E-02 .69077E-01 3 Normalizat 1.4747 .39565 .34191E-04 -.78491 4 Prefactor .94125 .50994E-01 .53258E-05 -.94714 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.93124e-10 Minuit parameter uncertainties: 1 11.0283 2 1.04404 3 0.396486 4 0.0509969 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 11913.3824621 delta logL = 0.0738799704613 Extracting fit parameters... 4FGL J1818.6+0903 Spectrum: LogParabola 355 norm: 7.445e+00 1.103e+01 0.000e+00 1.000e+06 ( 1.000e-12) 356 alpha: 2.673e+00 1.044e+00 0.000e+00 5.000e+00 ( 1.000e+00) 357 beta: 1.539e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 358 Eb: 8.471e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1114 Prefactor: 9.413e-01 5.100e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1115 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1116 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1097 Normalization: 1.475e+00 3.965e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.60 Ra Dec: 274.675 9.065 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/31688129/cmap_HighResolution_803088001_803347201_4FGL_J1818.6+0903_daily_bin2175.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.02e-04', job_status='DONE', photon_flux_upper_limit='2.60e-07', time_completed='2026-07-14 17:59:26.104269', job_id='31688129', GAL2='0.94', fit_tolerance='1e-08', EG2='1.47', EG='1.49', time_epoch_completed='1784077166.1', return_code2='0', ts='0.60', comment='SUCCESS', return_code='0', GAL='0.94', dlogl='7.39e-02', ts2='0.75', photon_index_error='0.00', photon_index='2.27' WHERE bin_id='2175' AND source_name='4FGL J1818.6+0903' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Jul 14 17:59:26 PDT 2026