********** ** 18 **HESSE ********** FCN= 10868.62 FROM HESSE STATUS=OK 251 CALLS 1488 TOTAL EDM= .13E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .55511E-10 20.228 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .0000 18.517 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 10.071 7.1544 .31519E-03 -1.5644 4 Prefactor .0000 25.375 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 5.0643 118.84 .56292E-03 -1.5663 6 Prefactor 7.9866 3.3267 .35464E-03 -1.5651 7 Prefactor .11102E-09 29.621 .17224E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .0000 3.1897 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .0000 8.8331 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .0000 99.657 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 18.381 14.834 .23333E-03 -1.5622 12 norm .0000 8.5572 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .71872 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 20.177 18.523 .22185E-03 -1.5618 15 norm .0000 1.0042 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Normalizat .30637 .54208 .23183 -1.2246 17 Prefactor 1.1668 .11966 .35458E-01 -.87358 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.321e-08 Minuit parameter uncertainties: 1 6.52056e-05 2 2.59041e-05 3 7.15442 4 3.02463e-05 5 49.0671 6 3.32669 7 0.000124676 8 3.19096e-06 9 6.88682e-06 10 8.56866e-05 11 14.8342 12 1.11222e-05 13 1.57763e-06 14 18.5227 15 7.44076e-07 16 0.551774 17 0.119686 number of points = 7516 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2001.5-0818_daily_bin2182 RA = 300.375, Dec = -8.3162 tmin = 804902401, tmax = 805161601 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='31781615', job_status='RUN', time_executed='2026-07-15 11:34:05.844157', time_epoch_executed='1784140445.84' WHERE source_name='4FGL J2001.5-0818' and cadence='daily' and bin_id='2182' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31781615 Creating custom pfile directory: /lscratch/kocevski/31781615/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=804902401.0 && nMetStart<805161601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=804902401.0 && nMetStart<805161601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31781615/ft1_4FGL_J2001.5-0818_daily_bin2182.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=804902401.0 && nMetStart<805161601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31781615/ft2_4FGL_J2001.5-0818_daily_bin2182.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31781615/ft1_4FGL_J2001.5-0818_daily_bin2182.fits outfile=/lscratch/kocevski/31781615/ft1_filteredMKT_4FGL_J2001.5-0818_daily_bin2182.fits ra=300.375 dec=-8.3162 rad=12.0 tmin=804902401.0 tmax=805161601.0 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 2.29 user 1.76 sys 0.16 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31781615/ft2_4FGL_J2001.5-0818_daily_bin2182.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31781615/ft2_4FGL_J2001.5-0818_daily_bin2182.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/31781615/ft1_filteredMKT_4FGL_J2001.5-0818_daily_bin2182.fits evtable="EVENTS" outfile="/lscratch/kocevski/31781615/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits" apply_filter=yes overwrite=yes header_obstimes=yes tstart=0.0 tstop=0.0 gtifile="default" chatter=3 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtmktime version HEAD Applying GTI filter: IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2)) real 0.64 user 0.18 sys 0.13 Number of photons that the gtmktime cut: 1031 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31781615/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31781615/ft2_4FGL_J2001.5-0818_daily_bin2182.fits sctable="SC_DATA" onumber of points = 7516 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2001.5-0818_daily_bin2182 RA = 300.375, Dec = -8.3162 tmin = 804902401, tmax = 805161601 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='31781616', job_status='RUN', time_executed='2026-07-15 11:34:05.317839', time_epoch_executed='1784140445.32' WHERE source_name='4FGL J2001.5-0818' and cadence='daily' and bin_id='2182' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31781616 Creating custom pfile directory: /lscratch/kocevski/31781616/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=804902401.0 && nMetStart<805161601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=804902401.0 && nMetStart<805161601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31781616/ft1_4FGL_J2001.5-0818_daily_bin2182.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=804902401.0 && nMetStart<805161601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31781616/ft2_4FGL_J2001.5-0818_daily_bin2182.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31781616/ft1_4FGL_J2001.5-0818_daily_bin2182.fits outfile=/lscratch/kocevski/31781616/ft1_filteredMKT_4FGL_J2001.5-0818_daily_bin2182.fits ra=300.375 dec=-8.3162 rad=12.0 tmin=804902401.0 tmax=805161601.0 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 2.31 user 1.71 sys 0.20 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31781616/ft2_4FGL_J2001.5-0818_daily_bin2182.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31781616/ft2_4FGL_J2001.5-0818_daily_bin2182.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/31781616/ft1_filteredMKT_4FGL_J2001.5-0818_daily_bin2182.fits evtable="EVENTS" outfile="/lscratch/kocevski/31781616/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.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 0.71 user 0.17 sys 0.12 Number of photons that the gtmktime cut: 1031 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31781616/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31781616/ft2_4FGL_J2001.5-0818_daily_bin2182.fits sctable="SC_DATA" o/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) ********** ** 18 **HESSE ********** FCN= 10868.62 FROM HESSE STATUS=OK 251 CALLS 1488 TOTAL EDM= .13E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .55511E-10 20.228 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .0000 18.517 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 10.071 7.1544 .31519E-03 -1.5644 4 Prefactor .0000 25.375 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 5.0643 118.84 .56292E-03 -1.5663 6 Prefactor 7.9866 3.3267 .35464E-03 -1.5651 7 Prefactor .11102E-09 29.621 .17224E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .0000 3.1897 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .0000 8.8331 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .0000 99.657 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 18.381 14.834 .23333E-03 -1.5622 12 norm .0000 8.5572 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .71872 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 20.177 18.523 .22185E-03 -1.5618 15 norm .0000 1.0042 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Normalizat .30637 .54208 .23183 -1.2246 17 Prefactor 1.1668 .11966 .35458E-01 -.87358 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.321e-08 Minuit parameter uncertainties: 1 6.52056e-05 2 2.59041e-05 3 7.15442 4 3.02463e-05 5 49.0671 6 3.32669 7 0.000124676 8 3.19096e-06 9 6.88682e-06 10 8.56866e-05 11 14.8342 12 1.11222e-05 13 1.57763e-06 14 18.5227 15 7.44076e-07 16 0.551774 17 0.119686 WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). number of points = 7516 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2001.5-0818_daily_bin2182 RA = 300.375, Dec = -8.3162 tmin = 804902401, tmax = 805161601 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='31781657', job_status='RUN', time_executed='2026-07-15 11:34:36.652070', time_epoch_executed='1784140476.65' WHERE source_name='4FGL J2001.5-0818' and cadence='daily' and bin_id='2182' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31781657 Creating custom pfile directory: /lscratch/kocevski/31781657/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=804902401.0 && nMetStart<805161601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=804902401.0 && nMetStart<805161601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31781657/ft1_4FGL_J2001.5-0818_daily_bin2182.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=804902401.0 && nMetStart<805161601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31781657/ft2_4FGL_J2001.5-0818_daily_bin2182.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31781657/ft1_4FGL_J2001.5-0818_daily_bin2182.fits outfile=/lscratch/kocevski/31781657/ft1_filteredMKT_4FGL_J2001.5-0818_daily_bin2182.fits ra=300.375 dec=-8.3162 rad=12.0 tmin=804902401.0 tmax=805161601.0 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 2.34 user 1.77 sys 0.15 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31781657/ft2_4FGL_J2001.5-0818_daily_bin2182.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31781657/ft2_4FGL_J2001.5-0818_daily_bin2182.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/31781657/ft1_filteredMKT_4FGL_J2001.5-0818_daily_bin2182.fits evtable="EVENTS" outfile="/lscratch/kocevski/31781657/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.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 0.66 user 0.18 sys 0.11 Number of photons that the gtmktime cut: 1031 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31781657/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31781657/ft2_4FGL_J2001.5-0818_daily_bin2182.fits sctable="SC_DATA" oDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10868.6237496 Extracting fit parameters... 4FGL J2001.5-0818 Spectrum: PowerLaw 678 Prefactor: 1.110e-10 1.247e-04 0.000e+00 1.000e+06 ( 1.000e-14) 679 Index: 2.153e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 680 Scale: 2.709e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1004 Prefactor: 1.167e+00 1.197e-01 0.000e+00 1.000e+01 ( 1.000e+00) 1005 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1006 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 990 Normalization: 3.064e-01 5.518e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 300.375 -8.316 Photon Flux Upper Limit: 1.07562738869e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.00816657226917 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31781316/likelihoodResults_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.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) = 10868.6399022 delta logL = -0.0161525303065 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10868.6044074 delta logL = 0.0193422153989 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .28853 1.0000 .0000 .10000E+07 2 'Index ' 3.7040 1.0000 .0000 10.000 3 'Normalizat' .28714 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1685 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1028E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 10868.60 FROM MIGRAD STATUS=CONVERGED 60 CALLS 264 TOTAL EDM= .72E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .29019 5.6695 .28549E-02 .19677E-01 2 Index 3.7028 1.1105 .20893 .37347E-04 3 Normalizat .28737 .20319E-01 .23933 .10133E-03 4 Prefactor 1.1684 .50135E-02 .35423E-01 .65280E-04 ERR DEF= .500 Final values: Prefactor = 0.290189 Index = 3.70282 Normalizat = 0.287371 Prefactor = 1.16844 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10868.6237496 Extracting fit parameters... 4FGL J2001.5-0818 Spectrum: PowerLaw 678 Prefactor: 1.110e-10 1.247e-04 0.000e+00 1.000e+06 ( 1.000e-14) 679 Index: 2.153e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 680 Scale: 2.709e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1004 Prefactor: 1.167e+00 1.197e-01 0.000e+00 1.000e+01 ( 1.000e+00) 1005 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1006 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 990 Normalization: 3.064e-01 5.518e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 300.375 -8.316 Photon Flux Upper Limit: 1.07562738869e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.00816657226917 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31781100/likelihoodResults_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.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) = 10868.6399022 delta logL = -0.0161525303065 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10868.6044074 delta logL = 0.0193422153989 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .28853 1.0000 .0000 .10000E+07 2 'Index ' 3.7040 1.0000 .0000 10.000 3 'Normalizat' .28714 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1685 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1028E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 10868.60 FROM MIGRAD STATUS=CONVERGED 60 CALLS 264 TOTAL EDM= .72E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .29019 5.6695 .28549E-02 .19677E-01 2 Index 3.7028 1.1105 .20893 .37347E-04 3 Normalizat .28737 .20319E-01 .23933 .10133E-03 4 Prefactor 1.1684 .50135E-02 .35423E-01 .65280E-04 ERR DEF= .500 Final values: Prefactor = 0.290189 Index = 3.70282 Normalizat = 0.287371 Prefactor = 1.16844 ********** ** 18 **HESSE ********** FCN= 10868.60 FROM HESSE STATUS=NOT POSDEF 35 CALLS 299 TOTAL EDM= .43E-05 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .29019 286.12 .18013E-03 -1.5697 2 Index 3.7028 7.9705 .87778E-02 -.26244 3 Normalizat .28737 .17644 .10400E-02 -1.2360 4 Prefactor 1.1684 .40857E-01 .13112E-03 -.87308 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 4.27613e-06 Minuit parameter uncertainties: 1 18.2248 2 19.6544 3 0.176785 4 0.0408579 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10868.6044067 delta logL = 0.0193429756 Extracting fit parameters... 4FGL J2001.5-0818 Spectrum: PowerLaw 678 Prefactor: 2.902e-01 1.822e+01 0.000e+00 1.000e+06 ( 1.000e-14) 679 Index: 3.703e+00 1.965e+01 0.000e+00 1.000e+01 (-1.000e+00) 680 Scale: 2.709e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1004 Prefactor: 1.168e+00 4.086e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1005 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1006 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 990 Normalization: 2.874e-01 1.768e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 300.375 -8.316 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/31781316/cmap_HighResolution_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='8.17e-03', job_status='DONE', photon_flux_upper_limit='1.08e-07', time_completed='2026-07-15 11:36:43.826545', job_id='31781316', GAL2='1.17', fit_tolerance='1e-08', EG2='0.29', EG='0.31', time_epoch_completed='1784140603.83', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.17', dlogl='1.93e-02', ts2='0.05', photon_index_error='0.00', photon_index='2.15' WHERE bin_id='2182' AND source_name='4FGL J2001.5-0818' AND cadence='daily'; Database successfully updated. Analysis Complete. Wed Jul 15 11:36:44 PDT 2026 ********** ** 18 **HESSE ********** FCN= 10868.60 FROM HESSE STATUS=NOT POSDEF 35 CALLS 299 TOTAL EDM= .43E-05 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .29019 286.12 .18013E-03 -1.5697 2 Index 3.7028 7.9705 .87778E-02 -.26244 3 Normalizat .28737 .17644 .10400E-02 -1.2360 4 Prefactor 1.1684 .40857E-01 .13112E-03 -.87308 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 4.27613e-06 Minuit parameter uncertainties: 1 18.2248 2 19.6544 3 0.176785 4 0.0408579 0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 binsz=0.1 coordsys="CEL" xref=300.375 yref=-8.3162 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 0.62 user 0.25 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31781358/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits evtable="EVENTS" scfile=/lscratch/kocevski/31781358/ft2_4FGL_J2001.5-0818_daily_bin2182.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31781358/Model_4FGL_J2001.5-0818_daily_bin2182.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 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 Working on... /lscratch/kocevski/31781358/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits.....................! real 86.46 user 84.12 sys 0.74 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31781358/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits', '/lscratch/kocevski/31781358/ft2_4FGL_J2001.5-0818_daily_bin2182.fits', expMap='/lscratch/kocevski/31781358/expmap_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits', expCube='/lscratch/kocevski/31781358/ltcube_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31781358/Model_4FGL_J2001.5-0818_daily_bin2182.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2001.5-0818' 4FGL J2001.5-0818 Spectrum: PowerLaw 678 Prefactor: 2.722e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 679 Index: 2.153e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 680 Scale: 2.709e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31781358/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits Spacecraft file(s): /lscratch/kocevski/31781358/ft2_4FGL_J2001.5-0818_daily_bin2182.fits Exposure map: /lscratch/kocevski/31781358/expmap_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits Exposure cube: /lscratch/kocevski/31781358/ltcube_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31781358/Model_4FGL_J2001.5-0818_daily_bin2182.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) = 10868.6713008 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10868.6251352 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .32317E-02 1.0000 .0000 .10000E+07 2 'Prefactor ' .57282E-02 1.0000 .0000 .10000E+07 3 'Prefactor ' 10.091 1.0000 .0000 .10000E+07 4 'Prefactor ' .17828E-02 1.0000 .0000 .10000E+07 5 'Prefactor ' 3.2350 1.0000 .0000 .10000E+07 6 'Prefactor ' 7.9825 1.0000 .0000 .10000E+07 7 'Prefactor ' .17258E-01 1.0000 .0000 .10000E+07 8 'norm ' .16503E-06 1.0000 .0000 .10000E+07 9 'Prefactor ' .38530E-06 1.0000 .0000 .10000E+07 10 'Prefactor 'utfile=/lscratch/kocevski/31781615/ltcube_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.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/31781615/ft2_4FGL_J2001.5-0818_daily_bin2182.fits .....................! real 7.36 user 6.75 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31781615/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits evtable="EVENTS" scfile=/lscratch/kocevski/31781615/ft2_4FGL_J2001.5-0818_daily_bin2182.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31781615/ltcube_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits outfile=/lscratch/kocevski/31781615/expmap_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.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/31781615/ltcube_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits .....................! real 59.83 user 55.76 sys 3.44 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Extended source G24.7+0.6 in ROI with RadialDisk spatial model. Extended source W 41 in ROI with RadialGaussian 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 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. Added 282 point sources and 10 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 J2001.5-0818 @ 300.375 -8.3162 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31781615/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits scfile=/lscratch/kocevski/31781615/ft2_4FGL_J2001.5-0818_daily_bin2182.fits outfile=/lscratch/kocevski/31781615/cmap_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.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=300.375 yref=-8.3162 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 0.70 user 0.20 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31781615/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits scfile=/lscratch/kocevski/31781615/ft2_4FGL_J2001.5-0818_daily_bin2182.fits outfile=/lscratch/kocevski/31781615/cmap_HighResolution_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory utfile=/lscratch/kocevski/31781616/ltcube_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.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/31781616/ft2_4FGL_J2001.5-0818_daily_bin2182.fits .....................! real 7.29 user 6.72 sys 0.20 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31781616/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits evtable="EVENTS" scfile=/lscratch/kocevski/31781616/ft2_4FGL_J2001.5-0818_daily_bin2182.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31781616/ltcube_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits outfile=/lscratch/kocevski/31781616/expmap_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.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/31781616/ltcube_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits .....................! real 59.51 user 55.51 sys 3.36 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 G24.7+0.6 in ROI with RadialDisk spatial model. Extended source W 41 in ROI with RadialGaussian 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 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. Added 282 point sources and 10 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 J2001.5-0818 @ 300.375 -8.3162 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31781616/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits scfile=/lscratch/kocevski/31781616/ft2_4FGL_J2001.5-0818_daily_bin2182.fits outfile=/lscratch/kocevski/31781616/cmap_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.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=300.375 yref=-8.3162 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 0.71 user 0.19 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31781616/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits scfile=/lscratch/kocevski/31781616/ft2_4FGL_J2001.5-0818_daily_bin2182.fits outfile=/lscratch/kocevski/31781616/cmap_HighResolution_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10868.6044067 delta logL = 0.0193429756 Extracting fit parameters... 4FGL J2001.5-0818 Spectrum: PowerLaw 678 Prefactor: 2.902e-01 1.822e+01 0.000e+00 1.000e+06 ( 1.000e-14) 679 Index: 3.703e+00 1.965e+01 0.000e+00 1.000e+01 (-1.000e+00) 680 Scale: 2.709e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1004 Prefactor: 1.168e+00 4.086e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1005 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1006 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 990 Normalization: 2.874e-01 1.768e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 300.375 -8.316 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/31781100/cmap_HighResolution_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='8.17e-03', job_status='DONE', photon_flux_upper_limit='1.08e-07', time_completed='2026-07-15 11:36:47.058185', job_id='31781100', GAL2='1.17', fit_tolerance='1e-08', EG2='0.29', EG='0.31', time_epoch_completed='1784140607.06', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.17', dlogl='1.93e-02', ts2='0.05', photon_index_error='0.00', photon_index='2.15' WHERE bin_id='2182' AND source_name='4FGL J2001.5-0818' AND cadence='daily'; Database successfully updated. Analysis Complete. Wed Jul 15 11:36:47 PDT 2026 .37266E-02 1.0000 .0000 .10000E+07 11 'norm ' 18.382 1.0000 .0000 .10000E+07 12 'norm ' .39103E-03 1.0000 .0000 .10000E+07 13 'norm ' .39413E-07 1.0000 .0000 .10000E+07 14 'Prefactor ' 20.330 1.0000 .0000 .10000E+07 15 'norm ' .22204E-09 1.0000 .0000 .10000E+07 16 'Normalizat' .30651 1.0000 .10000E-01 10.000 17 'Prefactor ' 1.1671 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1028E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 10868.62 FROM MIGRAD STATUS=CONVERGED 154 CALLS 1237 TOTAL EDM= .11E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .55511E-10 20.263 .82434E-06** at limit ** 2 Prefactor .0000 18.561 -.98962E-06** at limit ** 3 Prefactor 10.071 6.7870 .35973E-07 -.28161E-03 4 Prefactor .0000 25.381 -.11746E-05** at limit ** 5 Prefactor 5.0643 112.16 .30591E-05 -.12376E-03 6 Prefactor 7.9866 3.1397 .64118E-07 .56737E-03 7 Prefactor .11102E-09 29.645 -.11323E-05** at limit ** 8 norm .0000 3.1962 .22342E-06** at limit ** 9 Prefactor .0000 8.8372 .79695E-07** at limit ** 10 Prefactor .0000 99.702 -.15353E-05** at limit ** 11 norm 18.381 1.7211 .29693E-07 .75724E-02 12 norm .0000 8.5554 -.83980E-06** at limit ** 13 norm .0000 .72524 -.12593E-06** at limit ** 14 Prefactor 20.177 16.489 -.25401E-06 .60607E-03 15 norm .0000 1.0028 .65264E-07** at limit ** 16 Normalizat .30637 .32165 -.14770E-04 -.84320E-05 17 Prefactor 1.1668 .74520E-01 .39157E-06 -.44119E-04 ERR DEF= .500 Final values: Prefactor = 5.55112e-11 Prefactor = 0 Prefactor = 10.0711 Prefactor = 0 Prefactor = 5.06435 Prefactor = 7.98658 Prefactor = 1.11022e-10 norm = 0 Prefactor = 0 Prefactor = 0 norm = 18.3808 norm = 0 norm = 0 Prefactor = 20.1766 norm = 0 Normalizat = 0.306368 Prefactor = 1.16683 number of points = 7516 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2001.5-0818_daily_bin2182 RA = 300.375, Dec = -8.3162 tmin = 804902401, tmax = 805161601 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='31781704', job_status='RUN', time_executed='2026-07-15 11:35:45.563465', time_epoch_executed='1784140545.56' WHERE source_name='4FGL J2001.5-0818' and cadence='daily' and bin_id='2182' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31781704 Creating custom pfile directory: /lscratch/kocevski/31781704/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=804902401.0 && nMetStart<805161601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=804902401.0 && nMetStart<805161601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31781704/ft1_4FGL_J2001.5-0818_daily_bin2182.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=804902401.0 && nMetStart<805161601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31781704/ft2_4FGL_J2001.5-0818_daily_bin2182.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31781704/ft1_4FGL_J2001.5-0818_daily_bin2182.fits outfile=/lscratch/kocevski/31781704/ft1_filteredMKT_4FGL_J2001.5-0818_daily_bin2182.fits ra=300.375 dec=-8.3162 rad=12.0 tmin=804902401.0 tmax=805161601.0 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 2.55 user 1.92 sys 0.20 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31781704/ft2_4FGL_J2001.5-0818_daily_bin2182.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31781704/ft2_4FGL_J2001.5-0818_daily_bin2182.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/31781704/ft1_filteredMKT_4FGL_J2001.5-0818_daily_bin2182.fits evtable="EVENTS" outfile="/lscratch/kocevski/31781704/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.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 0.63 user 0.19 sys 0.14 Number of photons that the gtmktime cut: 1031 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31781704/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31781704/ft2_4FGL_J2001.5-0818_daily_bin2182.fits sctable="SC_DATA" o0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 binsz=0.1 coordsys="CEL" xref=300.375 yref=-8.3162 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 0.24 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31781422/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits evtable="EVENTS" scfile=/lscratch/kocevski/31781422/ft2_4FGL_J2001.5-0818_daily_bin2182.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31781422/Model_4FGL_J2001.5-0818_daily_bin2182.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 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 Working on... /lscratch/kocevski/31781422/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits.....................! real 84.46 user 82.47 sys 1.03 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31781422/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits', '/lscratch/kocevski/31781422/ft2_4FGL_J2001.5-0818_daily_bin2182.fits', expMap='/lscratch/kocevski/31781422/expmap_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits', expCube='/lscratch/kocevski/31781422/ltcube_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31781422/Model_4FGL_J2001.5-0818_daily_bin2182.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2001.5-0818' 4FGL J2001.5-0818 Spectrum: PowerLaw 678 Prefactor: 2.722e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 679 Index: 2.153e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 680 Scale: 2.709e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31781422/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits Spacecraft file(s): /lscratch/kocevski/31781422/ft2_4FGL_J2001.5-0818_daily_bin2182.fits Exposure map: /lscratch/kocevski/31781422/expmap_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits Exposure cube: /lscratch/kocevski/31781422/ltcube_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31781422/Model_4FGL_J2001.5-0818_daily_bin2182.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) = 10868.6713008 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10868.6251352 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .32317E-02 1.0000 .0000 .10000E+07 2 'Prefactor ' .57282E-02 1.0000 .0000 .10000E+07 3 'Prefactor ' 10.091 1.0000 .0000 .10000E+07 4 'Prefactor ' .17828E-02 1.0000 .0000 .10000E+07 5 'Prefactor ' 3.2350 1.0000 .0000 .10000E+07 6 'Prefactor ' 7.9825 1.0000 .0000 .10000E+07 7 'Prefactor ' .17258E-01 1.0000 .0000 .10000E+07 8 'norm ' .16503E-06 1.0000 .0000 .10000E+07 9 'Prefactor ' .38530E-06 1.0000 .0000 .10000E+07 10 'Prefactor 'utfile=/lscratch/kocevski/31781657/ltcube_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.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/31781657/ft2_4FGL_J2001.5-0818_daily_bin2182.fits .....................! real 7.32 user 6.77 sys 0.20 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31781657/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits evtable="EVENTS" scfile=/lscratch/kocevski/31781657/ft2_4FGL_J2001.5-0818_daily_bin2182.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31781657/ltcube_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits outfile=/lscratch/kocevski/31781657/expmap_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.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/31781657/ltcube_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits .....................! real 59.68 user 55.52 sys 3.49 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 G24.7+0.6 in ROI with RadialDisk spatial model. Extended source W 41 in ROI with RadialGaussian 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 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. Added 282 point sources and 10 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 J2001.5-0818 @ 300.375 -8.3162 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31781657/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits scfile=/lscratch/kocevski/31781657/ft2_4FGL_J2001.5-0818_daily_bin2182.fits outfile=/lscratch/kocevski/31781657/cmap_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.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=300.375 yref=-8.3162 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 0.70 user 0.20 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31781657/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits scfile=/lscratch/kocevski/31781657/ft2_4FGL_J2001.5-0818_daily_bin2182.fits outfile=/lscratch/kocevski/31781657/cmap_HighResolution_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000. ********** ** 18 **HESSE ********** FCN= 10868.62 FROM HESSE STATUS=OK 251 CALLS 1488 TOTAL EDM= .13E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .55511E-10 20.228 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .0000 18.517 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 10.071 7.1544 .31519E-03 -1.5644 4 Prefactor .0000 25.375 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 5.0643 118.84 .56292E-03 -1.5663 6 Prefactor 7.9866 3.3267 .35464E-03 -1.5651 7 Prefactor .11102E-09 29.621 .17224E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .0000 3.1897 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .0000 8.8331 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .0000 99.657 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 18.381 14.834 .23333E-03 -1.5622 12 norm .0000 8.5572 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .71872 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 20.177 18.523 .22185E-03 -1.5618 15 norm .0000 1.0042 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Normalizat .30637 .54208 .23183 -1.2246 17 Prefactor 1.1668 .11966 .35458E-01 -.87358 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.321e-08 Minuit parameter uncertainties: 1 6.52056e-05 2 2.59041e-05 3 7.15442 4 3.02463e-05 5 49.0671 6 3.32669 7 0.000124676 8 3.19096e-06 9 6.88682e-06 10 8.56866e-05 11 14.8342 12 1.11222e-05 13 1.57763e-06 14 18.5227 15 7.44076e-07 16 0.551774 17 0.119686 .37266E-02 1.0000 .0000 .10000E+07 11 'norm ' 18.382 1.0000 .0000 .10000E+07 12 'norm ' .39103E-03 1.0000 .0000 .10000E+07 13 'norm ' .39413E-07 1.0000 .0000 .10000E+07 14 'Prefactor ' 20.330 1.0000 .0000 .10000E+07 15 'norm ' .22204E-09 1.0000 .0000 .10000E+07 16 'Normalizat' .30651 1.0000 .10000E-01 10.000 17 'Prefactor ' 1.1671 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1028E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 10868.62 FROM MIGRAD STATUS=CONVERGED 154 CALLS 1237 TOTAL EDM= .11E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .55511E-10 20.263 .82434E-06** at limit ** 2 Prefactor .0000 18.561 -.98962E-06** at limit ** 3 Prefactor 10.071 6.7870 .35973E-07 -.28161E-03 4 Prefactor .0000 25.381 -.11746E-05** at limit ** 5 Prefactor 5.0643 112.16 .30591E-05 -.12376E-03 6 Prefactor 7.9866 3.1397 .64118E-07 .56737E-03 7 Prefactor .11102E-09 29.645 -.11323E-05** at limit ** 8 norm .0000 3.1962 .22342E-06** at limit ** 9 Prefactor .0000 8.8372 .79695E-07** at limit ** 10 Prefactor .0000 99.702 -.15353E-05** at limit ** 11 norm 18.381 1.7211 .29693E-07 .75724E-02 12 norm .0000 8.5554 -.83980E-06** at limit ** 13 norm .0000 .72524 -.12593E-06** at limit ** 14 Prefactor 20.177 16.489 -.25401E-06 .60607E-03 15 norm .0000 1.0028 .65264E-07** at limit ** 16 Normalizat .30637 .32165 -.14770E-04 -.84320E-05 17 Prefactor 1.1668 .74520E-01 .39157E-06 -.44119E-04 ERR DEF= .500 Final values: Prefactor = 5.55112e-11 Prefactor = 0 Prefactor = 10.0711 Prefactor = 0 Prefactor = 5.06435 Prefactor = 7.98658 Prefactor = 1.11022e-10 norm = 0 Prefactor = 0 Prefactor = 0 norm = 18.3808 norm = 0 norm = 0 Prefactor = 20.1766 norm = 0 Normalizat = 0.306368 Prefactor = 1.16683 ********** ** 18 **HESSE ********** FCN= 10868.62 FROM HESSE STATUS=OK 251 CALLS 1488 TOTAL EDM= .13E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .55511E-10 20.228 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .0000 18.517 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 10.071 7.1544 .31519E-03 -1.5644 4 Prefactor .0000 25.375 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 5.0643 118.84 .56292E-03 -1.5663 6 Prefactor 7.9866 3.3267 .35464E-03 -1.5651 7 Prefactor .11102E-09 29.621 .17224E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .0000 3.1897 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .0000 8.8331 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .0000 99.657 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 18.381 14.834 .23333E-03 -1.5622 12 norm .0000 8.5572 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .71872 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 20.177 18.523 .22185E-03 -1.5618 15 norm .0000 1.0042 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Normalizat .30637 .54208 .23183 -1.2246 17 Prefactor 1.1668 .11966 .35458E-01 -.87358 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.321e-08 Minuit parameter uncertainties: 1 6.52056e-05 2 2.59041e-05 3 7.15442 4 3.02463e-05 5 49.0671 6 3.32669 7 0.000124676 8 3.19096e-06 9 6.88682e-06 10 8.56866e-05 11 14.8342 12 1.11222e-05 13 1.57763e-06 14 18.5227 15 7.44076e-07 16 0.551774 17 0.119686 utfile=/lscratch/kocevski/31781704/ltcube_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.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/31781704/ft2_4FGL_J2001.5-0818_daily_bin2182.fits .....................! real 7.48 user 6.90 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31781704/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits evtable="EVENTS" scfile=/lscratch/kocevski/31781704/ft2_4FGL_J2001.5-0818_daily_bin2182.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31781704/ltcube_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits outfile=/lscratch/kocevski/31781704/expmap_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.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/31781704/ltcube_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits .....................! real 62.54 user 58.26 sys 3.66 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 G24.7+0.6 in ROI with RadialDisk spatial model. Extended source W 41 in ROI with RadialGaussian 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 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. Added 282 point sources and 10 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 J2001.5-0818 @ 300.375 -8.3162 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31781704/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits scfile=/lscratch/kocevski/31781704/ft2_4FGL_J2001.5-0818_daily_bin2182.fits outfile=/lscratch/kocevski/31781704/cmap_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.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=300.375 yref=-8.3162 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 0.63 user 0.21 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31781704/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits scfile=/lscratch/kocevski/31781704/ft2_4FGL_J2001.5-0818_daily_bin2182.fits outfile=/lscratch/kocevski/31781704/cmap_HighResolution_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10868.6237496 Extracting fit parameters... 4FGL J2001.5-0818 Spectrum: PowerLaw 678 Prefactor: 1.110e-10 1.247e-04 0.000e+00 1.000e+06 ( 1.000e-14) 679 Index: 2.153e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 680 Scale: 2.709e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1004 Prefactor: 1.167e+00 1.197e-01 0.000e+00 1.000e+01 ( 1.000e+00) 1005 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1006 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 990 Normalization: 3.064e-01 5.518e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 300.375 -8.316 Photon Flux Upper Limit: 1.07562738869e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.00816657226917 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31781358/likelihoodResults_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.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) = 10868.6399022 delta logL = -0.0161525303065 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10868.6044074 delta logL = 0.0193422153989 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .28853 1.0000 .0000 .10000E+07 2 'Index ' 3.7040 1.0000 .0000 10.000 3 'Normalizat' .28714 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1685 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1028E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 10868.60 FROM MIGRAD STATUS=CONVERGED 60 CALLS 264 TOTAL EDM= .72E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .29019 5.6695 .28549E-02 .19677E-01 2 Index 3.7028 1.1105 .20893 .37347E-04 3 Normalizat .28737 .20319E-01 .23933 .10133E-03 4 Prefactor 1.1684 .50135E-02 .35423E-01 .65280E-04 ERR DEF= .500 Final values: Prefactor = 0.290189 Index = 3.70282 Normalizat = 0.287371 Prefactor = 1.16844 ********** ** 18 **HESSE ********** FCN= 10868.60 FROM HESSE STATUS=NOT POSDEF 35 CALLS 299 TOTAL EDM= .43E-05 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .29019 286.12 .18013E-03 -1.5697 2 Index 3.7028 7.9705 .87778E-02 -.26244 3 Normalizat .28737 .17644 .10400E-02 -1.2360 4 Prefactor 1.1684 .40857E-01 .13112E-03 -.87308 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 4.27613e-06 Minuit parameter uncertainties: 1 18.2248 2 19.6544 3 0.176785 4 0.0408579 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10868.6044067 delta logL = 0.0193429756 Extracting fit parameters... 4FGL J2001.5-0818 Spectrum: PowerLaw 678 Prefactor: 2.902e-01 1.822e+01 0.000e+00 1.000e+06 ( 1.000e-14) 679 Index: 3.703e+00 1.965e+01 0.000e+00 1.000e+01 (-1.000e+00) 680 Scale: 2.709e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1004 Prefactor: 1.168e+00 4.086e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1005 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1006 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 990 Normalization: 2.874e-01 1.768e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 300.375 -8.316 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/31781358/cmap_HighResolution_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='8.17e-03', job_status='DONE', photon_flux_upper_limit='1.08e-07', time_completed='2026-07-15 11:38:49.449117', job_id='31781358', GAL2='1.17', fit_tolerance='1e-08', EG2='0.29', EG='0.31', time_epoch_completed='1784140729.45', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.17', dlogl='1.93e-02', ts2='0.05', photon_index_error='0.00', photon_index='2.15' WHERE bin_id='2182' AND source_name='4FGL J2001.5-0818' AND cadence='daily'; Database successfully updated. Analysis Complete. Wed Jul 15 11:38:49 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10868.6237496 Extracting fit parameters... 4FGL J2001.5-0818 Spectrum: PowerLaw 678 Prefactor: 1.110e-10 1.247e-04 0.000e+00 1.000e+06 ( 1.000e-14) 679 Index: 2.153e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 680 Scale: 2.709e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1004 Prefactor: 1.167e+00 1.197e-01 0.000e+00 1.000e+01 ( 1.000e+00) 1005 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1006 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 990 Normalization: 3.064e-01 5.518e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 300.375 -8.316 Photon Flux Upper Limit: 1.07562738869e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.00816657226917 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31781422/likelihoodResults_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.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) = 10868.6399022 delta logL = -0.0161525303065 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10868.6044074 delta logL = 0.0193422153989 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .28853 1.0000 .0000 .10000E+07 2 'Index ' 3.7040 1.0000 .0000 10.000 3 'Normalizat' .28714 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1685 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1028E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 10868.60 FROM MIGRAD STATUS=CONVERGED 60 CALLS 264 TOTAL EDM= .72E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .29019 5.6695 .28549E-02 .19677E-01 2 Index 3.7028 1.1105 .20893 .37347E-04 3 Normalizat .28737 .20319E-01 .23933 .10133E-03 4 Prefactor 1.1684 .50135E-02 .35423E-01 .65280E-04 ERR DEF= .500 Final values: Prefactor = 0.290189 Index = 3.70282 Normalizat = 0.287371 Prefactor = 1.16844 ********** ** 18 **HESSE ********** FCN= 10868.60 FROM HESSE STATUS=NOT POSDEF 35 CALLS 299 TOTAL EDM= .43E-05 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .29019 286.12 .18013E-03 -1.5697 2 Index 3.7028 7.9705 .87778E-02 -.26244 3 Normalizat .28737 .17644 .10400E-02 -1.2360 4 Prefactor 1.1684 .40857E-01 .13112E-03 -.87308 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 4.27613e-06 Minuit parameter uncertainties: 1 18.2248 2 19.6544 3 0.176785 4 0.0408579 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10868.6044067 delta logL = 0.0193429756 Extracting fit parameters... 4FGL J2001.5-0818 Spectrum: PowerLaw 678 Prefactor: 2.902e-01 1.822e+01 0.000e+00 1.000e+06 ( 1.000e-14) 679 Index: 3.703e+00 1.965e+01 0.000e+00 1.000e+01 (-1.000e+00) 680 Scale: 2.709e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1004 Prefactor: 1.168e+00 4.086e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1005 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1006 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 990 Normalization: 2.874e-01 1.768e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 300.375 -8.316 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/31781422/cmap_HighResolution_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='8.17e-03', job_status='DONE', photon_flux_upper_limit='1.08e-07', time_completed='2026-07-15 11:39:30.431556', job_id='31781422', GAL2='1.17', fit_tolerance='1e-08', EG2='0.29', EG='0.31', time_epoch_completed='1784140770.43', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.17', dlogl='1.93e-02', ts2='0.05', photon_index_error='0.00', photon_index='2.15' WHERE bin_id='2182' AND source_name='4FGL J2001.5-0818' AND cadence='daily'; Database successfully updated. Analysis Complete. Wed Jul 15 11:39:30 PDT 2026 0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 binsz=0.1 coordsys="CEL" xref=300.375 yref=-8.3162 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 0.76 user 0.20 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31781615/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits evtable="EVENTS" scfile=/lscratch/kocevski/31781615/ft2_4FGL_J2001.5-0818_daily_bin2182.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31781615/Model_4FGL_J2001.5-0818_daily_bin2182.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 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 Working on... /lscratch/kocevski/31781615/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits.....................! real 68.48 user 67.02 sys 0.66 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31781615/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits', '/lscratch/kocevski/31781615/ft2_4FGL_J2001.5-0818_daily_bin2182.fits', expMap='/lscratch/kocevski/31781615/expmap_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits', expCube='/lscratch/kocevski/31781615/ltcube_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31781615/Model_4FGL_J2001.5-0818_daily_bin2182.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2001.5-0818' 4FGL J2001.5-0818 Spectrum: PowerLaw 678 Prefactor: 2.722e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 679 Index: 2.153e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 680 Scale: 2.709e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31781615/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits Spacecraft file(s): /lscratch/kocevski/31781615/ft2_4FGL_J2001.5-0818_daily_bin2182.fits Exposure map: /lscratch/kocevski/31781615/expmap_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits Exposure cube: /lscratch/kocevski/31781615/ltcube_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31781615/Model_4FGL_J2001.5-0818_daily_bin2182.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) = 10868.6713008 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10868.6251352 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .32317E-02 1.0000 .0000 .10000E+07 2 'Prefactor ' .57282E-02 1.0000 .0000 .10000E+07 3 'Prefactor ' 10.091 1.0000 .0000 .10000E+07 4 'Prefactor ' .17828E-02 1.0000 .0000 .10000E+07 5 'Prefactor ' 3.2350 1.0000 .0000 .10000E+07 6 'Prefactor ' 7.9825 1.0000 .0000 .10000E+07 7 'Prefactor ' .17258E-01 1.0000 .0000 .10000E+07 8 'norm ' .16503E-06 1.0000 .0000 .10000E+07 9 'Prefactor ' .38530E-06 1.0000 .0000 .10000E+07 10 'Prefactor '0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 binsz=0.1 coordsys="CEL" xref=300.375 yref=-8.3162 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 0.61 user 0.20 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31781616/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits evtable="EVENTS" scfile=/lscratch/kocevski/31781616/ft2_4FGL_J2001.5-0818_daily_bin2182.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31781616/Model_4FGL_J2001.5-0818_daily_bin2182.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 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 Working on... /lscratch/kocevski/31781616/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits.....................! real 69.18 user 67.50 sys 0.90 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31781616/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits', '/lscratch/kocevski/31781616/ft2_4FGL_J2001.5-0818_daily_bin2182.fits', expMap='/lscratch/kocevski/31781616/expmap_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits', expCube='/lscratch/kocevski/31781616/ltcube_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31781616/Model_4FGL_J2001.5-0818_daily_bin2182.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2001.5-0818' 4FGL J2001.5-0818 Spectrum: PowerLaw 678 Prefactor: 2.722e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 679 Index: 2.153e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 680 Scale: 2.709e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31781616/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits Spacecraft file(s): /lscratch/kocevski/31781616/ft2_4FGL_J2001.5-0818_daily_bin2182.fits Exposure map: /lscratch/kocevski/31781616/expmap_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits Exposure cube: /lscratch/kocevski/31781616/ltcube_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31781616/Model_4FGL_J2001.5-0818_daily_bin2182.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) = 10868.6713008 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10868.6251352 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .32317E-02 1.0000 .0000 .10000E+07 2 'Prefactor ' .57282E-02 1.0000 .0000 .10000E+07 3 'Prefactor ' 10.091 1.0000 .0000 .10000E+07 4 'Prefactor ' .17828E-02 1.0000 .0000 .10000E+07 5 'Prefactor ' 3.2350 1.0000 .0000 .10000E+07 6 'Prefactor ' 7.9825 1.0000 .0000 .10000E+07 7 'Prefactor ' .17258E-01 1.0000 .0000 .10000E+07 8 'norm ' .16503E-06 1.0000 .0000 .10000E+07 9 'Prefactor ' .38530E-06 1.0000 .0000 .10000E+07 10 'Prefactor ' .37266E-02 1.0000 .0000 .10000E+07 11 'norm ' 18.382 1.0000 .0000 .10000E+07 12 'norm ' .39103E-03 1.0000 .0000 .10000E+07 13 'norm ' .39413E-07 1.0000 .0000 .10000E+07 14 'Prefactor ' 20.330 1.0000 .0000 .10000E+07 15 'norm ' .22204E-09 1.0000 .0000 .10000E+07 16 'Normalizat' .30651 1.0000 .10000E-01 10.000 17 'Prefactor ' 1.1671 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1028E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 10868.62 FROM MIGRAD STATUS=CONVERGED 154 CALLS 1237 TOTAL EDM= .11E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .55511E-10 20.263 .82434E-06** at limit ** 2 Prefactor .0000 18.561 -.98962E-06** at limit ** 3 Prefactor 10.071 6.7870 .35973E-07 -.28161E-03 4 Prefactor .0000 25.381 -.11746E-05** at limit ** 5 Prefactor 5.0643 112.16 .30591E-05 -.12376E-03 6 Prefactor 7.9866 3.1397 .64118E-07 .56737E-03 7 Prefactor .11102E-09 29.645 -.11323E-05** at limit ** 8 norm .0000 3.1962 .22342E-06** at limit ** 9 Prefactor .0000 8.8372 .79695E-07** at limit ** 10 Prefactor .0000 99.702 -.15353E-05** at limit ** 11 norm 18.381 1.7211 .29693E-07 .75724E-02 12 norm .0000 8.5554 -.83980E-06** at limit ** 13 norm .0000 .72524 -.12593E-06** at limit ** 14 Prefactor 20.177 16.489 -.25401E-06 .60607E-03 15 norm .0000 1.0028 .65264E-07** at limit ** 16 Normalizat .30637 .32165 -.14770E-04 -.84320E-05 17 Prefactor 1.1668 .74520E-01 .39157E-06 -.44119E-04 ERR DEF= .500 Final values: Prefactor = 5.55112e-11 Prefactor = 0 Prefactor = 10.0711 Prefactor = 0 Prefactor = 5.06435 Prefactor = 7.98658 Prefactor = 1.11022e-10 norm = 0 Prefactor = 0 Prefactor = 0 norm = 18.3808 norm = 0 norm = 0 Prefactor = 20.1766 norm = 0 Normalizat = 0.306368 Prefactor = 1.16683 .37266E-02 1.0000 .0000 .10000E+07 11 'norm ' 18.382 1.0000 .0000 .10000E+07 12 'norm ' .39103E-03 1.0000 .0000 .10000E+07 13 'norm ' .39413E-07 1.0000 .0000 .10000E+07 14 'Prefactor ' 20.330 1.0000 .0000 .10000E+07 15 'norm ' .22204E-09 1.0000 .0000 .10000E+07 16 'Normalizat' .30651 1.0000 .10000E-01 10.000 17 'Prefactor ' 1.1671 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1028E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 10868.62 FROM MIGRAD STATUS=CONVERGED 154 CALLS 1237 TOTAL EDM= .11E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .55511E-10 20.263 .82434E-06** at limit ** 2 Prefactor .0000 18.561 -.98962E-06** at limit ** 3 Prefactor 10.071 6.7870 .35973E-07 -.28161E-03 4 Prefactor .0000 25.381 -.11746E-05** at limit ** 5 Prefactor 5.0643 112.16 .30591E-05 -.12376E-03 6 Prefactor 7.9866 3.1397 .64118E-07 .56737E-03 7 Prefactor .11102E-09 29.645 -.11323E-05** at limit ** 8 norm .0000 3.1962 .22342E-06** at limit ** 9 Prefactor .0000 8.8372 .79695E-07** at limit ** 10 Prefactor .0000 99.702 -.15353E-05** at limit ** 11 norm 18.381 1.7211 .29693E-07 .75724E-02 12 norm .0000 8.5554 -.83980E-06** at limit ** 13 norm .0000 .72524 -.12593E-06** at limit ** 14 Prefactor 20.177 16.489 -.25401E-06 .60607E-03 15 norm .0000 1.0028 .65264E-07** at limit ** 16 Normalizat .30637 .32165 -.14770E-04 -.84320E-05 17 Prefactor 1.1668 .74520E-01 .39157E-06 -.44119E-04 ERR DEF= .500 Final values: Prefactor = 5.55112e-11 Prefactor = 0 Prefactor = 10.0711 Prefactor = 0 Prefactor = 5.06435 Prefactor = 7.98658 Prefactor = 1.11022e-10 norm = 0 Prefactor = 0 Prefactor = 0 norm = 18.3808 norm = 0 norm = 0 Prefactor = 20.1766 norm = 0 Normalizat = 0.306368 Prefactor = 1.16683 ********** ** 18 **HESSE ********** FCN= 10868.62 FROM HESSE STATUS=OK 251 CALLS 1488 TOTAL EDM= .13E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .55511E-10 20.228 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .0000 18.517 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 10.071 7.1544 .31519E-03 -1.5644 4 Prefactor .0000 25.375 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 5.0643 118.84 .56292E-03 -1.5663 6 Prefactor 7.9866 3.3267 .35464E-03 -1.5651 7 Prefactor .11102E-09 29.621 .17224E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .0000 3.1897 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .0000 8.8331 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .0000 99.657 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 18.381 14.834 .23333E-03 -1.5622 12 norm .0000 8.5572 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .71872 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 20.177 18.523 .22185E-03 -1.5618 15 norm .0000 1.0042 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Normalizat .30637 .54208 .23183 -1.2246 17 Prefactor 1.1668 .11966 .35458E-01 -.87358 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.321e-08 Minuit parameter uncertainties: 1 6.52056e-05 2 2.59041e-05 3 7.15442 4 3.02463e-05 5 49.0671 6 3.32669 7 0.000124676 8 3.19096e-06 9 6.88682e-06 10 8.56866e-05 11 14.8342 12 1.11222e-05 13 1.57763e-06 14 18.5227 15 7.44076e-07 16 0.551774 17 0.119686 ********** ** 18 **HESSE ********** FCN= 10868.62 FROM HESSE STATUS=OK 251 CALLS 1488 TOTAL EDM= .13E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .55511E-10 20.228 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .0000 18.517 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 10.071 7.1544 .31519E-03 -1.5644 4 Prefactor .0000 25.375 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 5.0643 118.84 .56292E-03 -1.5663 6 Prefactor 7.9866 3.3267 .35464E-03 -1.5651 7 Prefactor .11102E-09 29.621 .17224E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .0000 3.1897 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .0000 8.8331 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .0000 99.657 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 18.381 14.834 .23333E-03 -1.5622 12 norm .0000 8.5572 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .71872 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 20.177 18.523 .22185E-03 -1.5618 15 norm .0000 1.0042 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Normalizat .30637 .54208 .23183 -1.2246 17 Prefactor 1.1668 .11966 .35458E-01 -.87358 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.321e-08 Minuit parameter uncertainties: 1 6.52056e-05 2 2.59041e-05 3 7.15442 4 3.02463e-05 5 49.0671 6 3.32669 7 0.000124676 8 3.19096e-06 9 6.88682e-06 10 8.56866e-05 11 14.8342 12 1.11222e-05 13 1.57763e-06 14 18.5227 15 7.44076e-07 16 0.551774 17 0.119686 0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 binsz=0.1 coordsys="CEL" xref=300.375 yref=-8.3162 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 0.71 user 0.21 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31781657/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits evtable="EVENTS" scfile=/lscratch/kocevski/31781657/ft2_4FGL_J2001.5-0818_daily_bin2182.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31781657/Model_4FGL_J2001.5-0818_daily_bin2182.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 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 Working on... /lscratch/kocevski/31781657/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits.....................! real 69.25 user 67.59 sys 0.93 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31781657/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits', '/lscratch/kocevski/31781657/ft2_4FGL_J2001.5-0818_daily_bin2182.fits', expMap='/lscratch/kocevski/31781657/expmap_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits', expCube='/lscratch/kocevski/31781657/ltcube_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31781657/Model_4FGL_J2001.5-0818_daily_bin2182.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2001.5-0818' 4FGL J2001.5-0818 Spectrum: PowerLaw 678 Prefactor: 2.722e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 679 Index: 2.153e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 680 Scale: 2.709e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31781657/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits Spacecraft file(s): /lscratch/kocevski/31781657/ft2_4FGL_J2001.5-0818_daily_bin2182.fits Exposure map: /lscratch/kocevski/31781657/expmap_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits Exposure cube: /lscratch/kocevski/31781657/ltcube_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31781657/Model_4FGL_J2001.5-0818_daily_bin2182.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) = 10868.6713008 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10868.6251352 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .32317E-02 1.0000 .0000 .10000E+07 2 'Prefactor ' .57282E-02 1.0000 .0000 .10000E+07 3 'Prefactor ' 10.091 1.0000 .0000 .10000E+07 4 'Prefactor ' .17828E-02 1.0000 .0000 .10000E+07 5 'Prefactor ' 3.2350 1.0000 .0000 .10000E+07 6 'Prefactor ' 7.9825 1.0000 .0000 .10000E+07 7 'Prefactor ' .17258E-01 1.0000 .0000 .10000E+07 8 'norm ' .16503E-06 1.0000 .0000 .10000E+07 9 'Prefactor ' .38530E-06 1.0000 .0000 .10000E+07 10 'Prefactor ' .37266E-02 1.0000 .0000 .10000E+07 11 'norm ' 18.382 1.0000 .0000 .10000E+07 12 'norm ' .39103E-03 1.0000 .0000 .10000E+07 13 'norm ' .39413E-07 1.0000 .0000 .10000E+07 14 'Prefactor ' 20.330 1.0000 .0000 .10000E+07 15 'norm ' .22204E-09 1.0000 .0000 .10000E+07 16 'Normalizat' .30651 1.0000 .10000E-01 10.000 17 'Prefactor ' 1.1671 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1028E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 10868.62 FROM MIGRAD STATUS=CONVERGED 154 CALLS 1237 TOTAL EDM= .11E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .55511E-10 20.263 .82434E-06** at limit ** 2 Prefactor .0000 18.561 -.98962E-06** at limit ** 3 Prefactor 10.071 6.7870 .35973E-07 -.28161E-03 4 Prefactor .0000 25.381 -.11746E-05** at limit ** 5 Prefactor 5.0643 112.16 .30591E-05 -.12376E-03 6 Prefactor 7.9866 3.1397 .64118E-07 .56737E-03 7 Prefactor .11102E-09 29.645 -.11323E-05** at limit ** 8 norm .0000 3.1962 .22342E-06** at limit ** 9 Prefactor .0000 8.8372 .79695E-07** at limit ** 10 Prefactor .0000 99.702 -.15353E-05** at limit ** 11 norm 18.381 1.7211 .29693E-07 .75724E-02 12 norm .0000 8.5554 -.83980E-06** at limit ** 13 norm .0000 .72524 -.12593E-06** at limit ** 14 Prefactor 20.177 16.489 -.25401E-06 .60607E-03 15 norm .0000 1.0028 .65264E-07** at limit ** 16 Normalizat .30637 .32165 -.14770E-04 -.84320E-05 17 Prefactor 1.1668 .74520E-01 .39157E-06 -.44119E-04 ERR DEF= .500 Final values: Prefactor = 5.55112e-11 Prefactor = 0 Prefactor = 10.0711 Prefactor = 0 Prefactor = 5.06435 Prefactor = 7.98658 Prefactor = 1.11022e-10 norm = 0 Prefactor = 0 Prefactor = 0 norm = 18.3808 norm = 0 norm = 0 Prefactor = 20.1766 norm = 0 Normalizat = 0.306368 Prefactor = 1.16683 ********** ** 18 **HESSE ********** FCN= 10868.62 FROM HESSE STATUS=OK 251 CALLS 1488 TOTAL EDM= .13E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .55511E-10 20.228 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .0000 18.517 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 10.071 7.1544 .31519E-03 -1.5644 4 Prefactor .0000 25.375 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 5.0643 118.84 .56292E-03 -1.5663 6 Prefactor 7.9866 3.3267 .35464E-03 -1.5651 7 Prefactor .11102E-09 29.621 .17224E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .0000 3.1897 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .0000 8.8331 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .0000 99.657 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 18.381 14.834 .23333E-03 -1.5622 12 norm .0000 8.5572 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .71872 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 20.177 18.523 .22185E-03 -1.5618 15 norm .0000 1.0042 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Normalizat .30637 .54208 .23183 -1.2246 17 Prefactor 1.1668 .11966 .35458E-01 -.87358 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.321e-08 Minuit parameter uncertainties: 1 6.52056e-05 2 2.59041e-05 3 7.15442 4 3.02463e-05 5 49.0671 6 3.32669 7 0.000124676 8 3.19096e-06 9 6.88682e-06 10 8.56866e-05 11 14.8342 12 1.11222e-05 13 1.57763e-06 14 18.5227 15 7.44076e-07 16 0.551774 17 0.119686 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10868.6237496 Extracting fit parameters... 4FGL J2001.5-0818 Spectrum: PowerLaw 678 Prefactor: 1.110e-10 1.247e-04 0.000e+00 1.000e+06 ( 1.000e-14) 679 Index: 2.153e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 680 Scale: 2.709e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1004 Prefactor: 1.167e+00 1.197e-01 0.000e+00 1.000e+01 ( 1.000e+00) 1005 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1006 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 990 Normalization: 3.064e-01 5.518e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 300.375 -8.316 Photon Flux Upper Limit: 1.07562738869e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.00816657226917 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31781616/likelihoodResults_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.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) = 10868.6399022 delta logL = -0.0161525303065 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10868.6044074 delta logL = 0.0193422153989 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .28853 1.0000 .0000 .10000E+07 2 'Index ' 3.7040 1.0000 .0000 10.000 3 'Normalizat' .28714 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1685 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1028E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 10868.60 FROM MIGRAD STATUS=CONVERGED 60 CALLS 264 TOTAL EDM= .72E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .29019 5.6695 .28549E-02 .19677E-01 2 Index 3.7028 1.1105 .20893 .37347E-04 3 Normalizat .28737 .20319E-01 .23933 .10133E-03 4 Prefactor 1.1684 .50135E-02 .35423E-01 .65280E-04 ERR DEF= .500 Final values: Prefactor = 0.290189 Index = 3.70282 Normalizat = 0.287371 Prefactor = 1.16844 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10868.6237496 Extracting fit parameters... 4FGL J2001.5-0818 Spectrum: PowerLaw 678 Prefactor: 1.110e-10 1.247e-04 0.000e+00 1.000e+06 ( 1.000e-14) 679 Index: 2.153e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 680 Scale: 2.709e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1004 Prefactor: 1.167e+00 1.197e-01 0.000e+00 1.000e+01 ( 1.000e+00) 1005 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1006 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 990 Normalization: 3.064e-01 5.518e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 300.375 -8.316 Photon Flux Upper Limit: 1.07562738869e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.00816657226917 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31781615/likelihoodResults_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.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) = 10868.6399022 delta logL = -0.0161525303065 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10868.6044074 delta logL = 0.0193422153989 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .28853 1.0000 .0000 .10000E+07 2 'Index ' 3.7040 1.0000 .0000 10.000 3 'Normalizat' .28714 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1685 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1028E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 10868.60 FROM MIGRAD STATUS=CONVERGED 60 CALLS 264 TOTAL EDM= .72E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .29019 5.6695 .28549E-02 .19677E-01 2 Index 3.7028 1.1105 .20893 .37347E-04 3 Normalizat .28737 .20319E-01 .23933 .10133E-03 4 Prefactor 1.1684 .50135E-02 .35423E-01 .65280E-04 ERR DEF= .500 Final values: Prefactor = 0.290189 Index = 3.70282 Normalizat = 0.287371 Prefactor = 1.16844 ********** ** 18 **HESSE ********** FCN= 10868.60 FROM HESSE STATUS=NOT POSDEF 35 CALLS 299 TOTAL EDM= .43E-05 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .29019 286.12 .18013E-03 -1.5697 2 Index 3.7028 7.9705 .87778E-02 -.26244 3 Normalizat .28737 .17644 .10400E-02 -1.2360 4 Prefactor 1.1684 .40857E-01 .13112E-03 -.87308 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 4.27613e-06 Minuit parameter uncertainties: 1 18.2248 2 19.6544 3 0.176785 4 0.0408579 ********** ** 18 **HESSE ********** FCN= 10868.60 FROM HESSE STATUS=NOT POSDEF 35 CALLS 299 TOTAL EDM= .43E-05 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .29019 286.12 .18013E-03 -1.5697 2 Index 3.7028 7.9705 .87778E-02 -.26244 3 Normalizat .28737 .17644 .10400E-02 -1.2360 4 Prefactor 1.1684 .40857E-01 .13112E-03 -.87308 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 4.27613e-06 Minuit parameter uncertainties: 1 18.2248 2 19.6544 3 0.176785 4 0.0408579 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10868.6044067 delta logL = 0.0193429756 Extracting fit parameters... 4FGL J2001.5-0818 Spectrum: PowerLaw 678 Prefactor: 2.902e-01 1.822e+01 0.000e+00 1.000e+06 ( 1.000e-14) 679 Index: 3.703e+00 1.965e+01 0.000e+00 1.000e+01 (-1.000e+00) 680 Scale: 2.709e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1004 Prefactor: 1.168e+00 4.086e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1005 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1006 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 990 Normalization: 2.874e-01 1.768e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 300.375 -8.316 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/31781616/cmap_HighResolution_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='8.17e-03', job_status='DONE', photon_flux_upper_limit='1.08e-07', time_completed='2026-07-15 11:41:39.971645', job_id='31781616', GAL2='1.17', fit_tolerance='1e-08', EG2='0.29', EG='0.31', time_epoch_completed='1784140899.97', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.17', dlogl='1.93e-02', ts2='0.05', photon_index_error='0.00', photon_index='2.15' WHERE bin_id='2182' AND source_name='4FGL J2001.5-0818' AND cadence='daily'; Database successfully updated. Analysis Complete. Wed Jul 15 11:41:40 PDT 2026 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10868.6044067 delta logL = 0.0193429756 Extracting fit parameters... 4FGL J2001.5-0818 Spectrum: PowerLaw 678 Prefactor: 2.902e-01 1.822e+01 0.000e+00 1.000e+06 ( 1.000e-14) 679 Index: 3.703e+00 1.965e+01 0.000e+00 1.000e+01 (-1.000e+00) 680 Scale: 2.709e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1004 Prefactor: 1.168e+00 4.086e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1005 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1006 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 990 Normalization: 2.874e-01 1.768e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 300.375 -8.316 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/31781615/cmap_HighResolution_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='8.17e-03', job_status='DONE', photon_flux_upper_limit='1.08e-07', time_completed='2026-07-15 11:41:40.793884', job_id='31781615', GAL2='1.17', fit_tolerance='1e-08', EG2='0.29', EG='0.31', time_epoch_completed='1784140900.79', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.17', dlogl='1.93e-02', ts2='0.05', photon_index_error='0.00', photon_index='2.15' WHERE bin_id='2182' AND source_name='4FGL J2001.5-0818' AND cadence='daily'; Database successfully updated. Analysis Complete. Wed Jul 15 11:41:41 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10868.6237496 Extracting fit parameters... 4FGL J2001.5-0818 Spectrum: PowerLaw 678 Prefactor: 1.110e-10 1.247e-04 0.000e+00 1.000e+06 ( 1.000e-14) 679 Index: 2.153e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 680 Scale: 2.709e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1004 Prefactor: 1.167e+00 1.197e-01 0.000e+00 1.000e+01 ( 1.000e+00) 1005 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1006 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 990 Normalization: 3.064e-01 5.518e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 300.375 -8.316 Photon Flux Upper Limit: 1.07562738869e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.00816657226917 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31781657/likelihoodResults_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.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) = 10868.6399022 delta logL = -0.0161525303065 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10868.6044074 delta logL = 0.0193422153989 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .28853 1.0000 .0000 .10000E+07 2 'Index ' 3.7040 1.0000 .0000 10.000 3 'Normalizat' .28714 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1685 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1028E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 10868.60 FROM MIGRAD STATUS=CONVERGED 60 CALLS 264 TOTAL EDM= .72E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .29019 5.6695 .28549E-02 .19677E-01 2 Index 3.7028 1.1105 .20893 .37347E-04 3 Normalizat .28737 .20319E-01 .23933 .10133E-03 4 Prefactor 1.1684 .50135E-02 .35423E-01 .65280E-04 ERR DEF= .500 Final values: Prefactor = 0.290189 Index = 3.70282 Normalizat = 0.287371 Prefactor = 1.16844 0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 binsz=0.1 coordsys="CEL" xref=300.375 yref=-8.3162 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.68 user 0.22 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31781704/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits evtable="EVENTS" scfile=/lscratch/kocevski/31781704/ft2_4FGL_J2001.5-0818_daily_bin2182.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31781704/Model_4FGL_J2001.5-0818_daily_bin2182.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 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 Working on... /lscratch/kocevski/31781704/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits.....................! real 76.07 user 74.54 sys 0.81 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31781704/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits', '/lscratch/kocevski/31781704/ft2_4FGL_J2001.5-0818_daily_bin2182.fits', expMap='/lscratch/kocevski/31781704/expmap_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits', expCube='/lscratch/kocevski/31781704/ltcube_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31781704/Model_4FGL_J2001.5-0818_daily_bin2182.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2001.5-0818' 4FGL J2001.5-0818 Spectrum: PowerLaw 678 Prefactor: 2.722e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 679 Index: 2.153e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 680 Scale: 2.709e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31781704/ft1_filtered_4FGL_J2001.5-0818_daily_bin2182.fits Spacecraft file(s): /lscratch/kocevski/31781704/ft2_4FGL_J2001.5-0818_daily_bin2182.fits Exposure map: /lscratch/kocevski/31781704/expmap_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits Exposure cube: /lscratch/kocevski/31781704/ltcube_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31781704/Model_4FGL_J2001.5-0818_daily_bin2182.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) = 10868.6713008 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10868.6251352 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .32317E-02 1.0000 .0000 .10000E+07 2 'Prefactor ' .57282E-02 1.0000 .0000 .10000E+07 3 'Prefactor ' 10.091 1.0000 .0000 .10000E+07 4 'Prefactor ' .17828E-02 1.0000 .0000 .10000E+07 5 'Prefactor ' 3.2350 1.0000 .0000 .10000E+07 6 'Prefactor ' 7.9825 1.0000 .0000 .10000E+07 7 'Prefactor ' .17258E-01 1.0000 .0000 .10000E+07 8 'norm ' .16503E-06 1.0000 .0000 .10000E+07 9 'Prefactor ' .38530E-06 1.0000 .0000 .10000E+07 10 'Prefactor ' ********** ** 18 **HESSE ********** FCN= 10868.60 FROM HESSE STATUS=NOT POSDEF 35 CALLS 299 TOTAL EDM= .43E-05 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .29019 286.12 .18013E-03 -1.5697 2 Index 3.7028 7.9705 .87778E-02 -.26244 3 Normalizat .28737 .17644 .10400E-02 -1.2360 4 Prefactor 1.1684 .40857E-01 .13112E-03 -.87308 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 4.27613e-06 Minuit parameter uncertainties: 1 18.2248 2 19.6544 3 0.176785 4 0.0408579 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10868.6044067 delta logL = 0.0193429756 Extracting fit parameters... 4FGL J2001.5-0818 Spectrum: PowerLaw 678 Prefactor: 2.902e-01 1.822e+01 0.000e+00 1.000e+06 ( 1.000e-14) 679 Index: 3.703e+00 1.965e+01 0.000e+00 1.000e+01 (-1.000e+00) 680 Scale: 2.709e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1004 Prefactor: 1.168e+00 4.086e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1005 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1006 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 990 Normalization: 2.874e-01 1.768e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 300.375 -8.316 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/31781657/cmap_HighResolution_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='8.17e-03', job_status='DONE', photon_flux_upper_limit='1.08e-07', time_completed='2026-07-15 11:42:25.912752', job_id='31781657', GAL2='1.17', fit_tolerance='1e-08', EG2='0.29', EG='0.31', time_epoch_completed='1784140945.91', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.17', dlogl='1.93e-02', ts2='0.05', photon_index_error='0.00', photon_index='2.15' WHERE bin_id='2182' AND source_name='4FGL J2001.5-0818' AND cadence='daily'; Database successfully updated. Analysis Complete. Wed Jul 15 11:42:26 PDT 2026 .37266E-02 1.0000 .0000 .10000E+07 11 'norm ' 18.382 1.0000 .0000 .10000E+07 12 'norm ' .39103E-03 1.0000 .0000 .10000E+07 13 'norm ' .39413E-07 1.0000 .0000 .10000E+07 14 'Prefactor ' 20.330 1.0000 .0000 .10000E+07 15 'norm ' .22204E-09 1.0000 .0000 .10000E+07 16 'Normalizat' .30651 1.0000 .10000E-01 10.000 17 'Prefactor ' 1.1671 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1028E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 10868.62 FROM MIGRAD STATUS=CONVERGED 154 CALLS 1237 TOTAL EDM= .11E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .55511E-10 20.263 .82434E-06** at limit ** 2 Prefactor .0000 18.561 -.98962E-06** at limit ** 3 Prefactor 10.071 6.7870 .35973E-07 -.28161E-03 4 Prefactor .0000 25.381 -.11746E-05** at limit ** 5 Prefactor 5.0643 112.16 .30591E-05 -.12376E-03 6 Prefactor 7.9866 3.1397 .64118E-07 .56737E-03 7 Prefactor .11102E-09 29.645 -.11323E-05** at limit ** 8 norm .0000 3.1962 .22342E-06** at limit ** 9 Prefactor .0000 8.8372 .79695E-07** at limit ** 10 Prefactor .0000 99.702 -.15353E-05** at limit ** 11 norm 18.381 1.7211 .29693E-07 .75724E-02 12 norm .0000 8.5554 -.83980E-06** at limit ** 13 norm .0000 .72524 -.12593E-06** at limit ** 14 Prefactor 20.177 16.489 -.25401E-06 .60607E-03 15 norm .0000 1.0028 .65264E-07** at limit ** 16 Normalizat .30637 .32165 -.14770E-04 -.84320E-05 17 Prefactor 1.1668 .74520E-01 .39157E-06 -.44119E-04 ERR DEF= .500 Final values: Prefactor = 5.55112e-11 Prefactor = 0 Prefactor = 10.0711 Prefactor = 0 Prefactor = 5.06435 Prefactor = 7.98658 Prefactor = 1.11022e-10 norm = 0 Prefactor = 0 Prefactor = 0 norm = 18.3808 norm = 0 norm = 0 Prefactor = 20.1766 norm = 0 Normalizat = 0.306368 Prefactor = 1.16683 ********** ** 18 **HESSE ********** FCN= 10868.62 FROM HESSE STATUS=OK 251 CALLS 1488 TOTAL EDM= .13E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .55511E-10 20.228 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .0000 18.517 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 10.071 7.1544 .31519E-03 -1.5644 4 Prefactor .0000 25.375 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 5.0643 118.84 .56292E-03 -1.5663 6 Prefactor 7.9866 3.3267 .35464E-03 -1.5651 7 Prefactor .11102E-09 29.621 .17224E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .0000 3.1897 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .0000 8.8331 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .0000 99.657 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 18.381 14.834 .23333E-03 -1.5622 12 norm .0000 8.5572 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .71872 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 20.177 18.523 .22185E-03 -1.5618 15 norm .0000 1.0042 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Normalizat .30637 .54208 .23183 -1.2246 17 Prefactor 1.1668 .11966 .35458E-01 -.87358 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.321e-08 Minuit parameter uncertainties: 1 6.52056e-05 2 2.59041e-05 3 7.15442 4 3.02463e-05 5 49.0671 6 3.32669 7 0.000124676 8 3.19096e-06 9 6.88682e-06 10 8.56866e-05 11 14.8342 12 1.11222e-05 13 1.57763e-06 14 18.5227 15 7.44076e-07 16 0.551774 17 0.119686 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10868.6237496 Extracting fit parameters... 4FGL J2001.5-0818 Spectrum: PowerLaw 678 Prefactor: 1.110e-10 1.247e-04 0.000e+00 1.000e+06 ( 1.000e-14) 679 Index: 2.153e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 680 Scale: 2.709e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1004 Prefactor: 1.167e+00 1.197e-01 0.000e+00 1.000e+01 ( 1.000e+00) 1005 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1006 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 990 Normalization: 3.064e-01 5.518e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 300.375 -8.316 Photon Flux Upper Limit: 1.07562738869e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.00816657226917 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31781704/likelihoodResults_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.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) = 10868.6399022 delta logL = -0.0161525303065 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10868.6044074 delta logL = 0.0193422153989 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .28853 1.0000 .0000 .10000E+07 2 'Index ' 3.7040 1.0000 .0000 10.000 3 'Normalizat' .28714 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1685 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1028E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 10868.60 FROM MIGRAD STATUS=CONVERGED 60 CALLS 264 TOTAL EDM= .72E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .29019 5.6695 .28549E-02 .19677E-01 2 Index 3.7028 1.1105 .20893 .37347E-04 3 Normalizat .28737 .20319E-01 .23933 .10133E-03 4 Prefactor 1.1684 .50135E-02 .35423E-01 .65280E-04 ERR DEF= .500 Final values: Prefactor = 0.290189 Index = 3.70282 Normalizat = 0.287371 Prefactor = 1.16844 ********** ** 18 **HESSE ********** FCN= 10868.60 FROM HESSE STATUS=NOT POSDEF 35 CALLS 299 TOTAL EDM= .43E-05 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .29019 286.12 .18013E-03 -1.5697 2 Index 3.7028 7.9705 .87778E-02 -.26244 3 Normalizat .28737 .17644 .10400E-02 -1.2360 4 Prefactor 1.1684 .40857E-01 .13112E-03 -.87308 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 4.27613e-06 Minuit parameter uncertainties: 1 18.2248 2 19.6544 3 0.176785 4 0.0408579 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10868.6044067 delta logL = 0.0193429756 Extracting fit parameters... 4FGL J2001.5-0818 Spectrum: PowerLaw 678 Prefactor: 2.902e-01 1.822e+01 0.000e+00 1.000e+06 ( 1.000e-14) 679 Index: 3.703e+00 1.965e+01 0.000e+00 1.000e+01 (-1.000e+00) 680 Scale: 2.709e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1004 Prefactor: 1.168e+00 4.086e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1005 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1006 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 990 Normalization: 2.874e-01 1.768e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 300.375 -8.316 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/31781704/cmap_HighResolution_804902401_805161601_4FGL_J2001.5-0818_daily_bin2182.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='8.17e-03', job_status='DONE', photon_flux_upper_limit='1.08e-07', time_completed='2026-07-15 11:44:25.251114', job_id='31781704', GAL2='1.17', fit_tolerance='1e-08', EG2='0.29', EG='0.31', time_epoch_completed='1784141065.25', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.17', dlogl='1.93e-02', ts2='0.05', photon_index_error='0.00', photon_index='2.15' WHERE bin_id='2182' AND source_name='4FGL J2001.5-0818' AND cadence='daily'; Database successfully updated. Analysis Complete. Wed Jul 15 11:44:25 PDT 2026