/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 /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. 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 (v3.43WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41) 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) /sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/matplotlib/cbook/deprecation.py:106: MatplotlibDeprecationWarning: The mpl_toolkits.axes_grid module was deprecated in version 2.1. Use mpl_toolkits.axes_grid1 and mpl_toolkits.axisartist provies the same functionality instead. warnings.warn(message, mplDeprecation, stacklevel=1) WARNING: version mismatch between CFITSIO header (vWARNING: version mismatch between CFITSIO header (v3.433.43) and linked library (v) and linked library (v3.413.41).). number of points = 74427 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1855.8-2028_monthly_bin220 RA = 283.975, Dec = -20.4694 tmin = 807235201, tmax = 809827201 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='36588019', job_status='RUN', time_executed='2026-08-31 18:30:33.712698', time_epoch_executed='1788226233.71' WHERE source_name='4FGL J1855.8-2028' and cadence='monthly' and bin_id='220' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/36588019 Creating custom pfile directory: /lscratch/kocevski/36588019/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=807235201.0 && nMetStart<809827201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=807235201.0 && nMetStart<809827201.0' /Data/Flight/Level1/LPA Retrieving 460 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/36588019/ft1_4FGL_J1855.8-2028_monthly_bin220.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=807235201.0 && nMetStart<809827201.0' /Data/Flight/Level1/LPA Retrieving 460 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/36588019/ft2_4FGL_J1855.8-2028_monthly_bin220.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/36588019/ft1_4FGL_J1855.8-2028_monthly_bin220.fits outfile=/lscratch/kocevski/36588019/ft1_filteredMKT_4FGL_J1855.8-2028_monthly_bin220.fits ra=283.975 dec=-20.4694 rad=12.0 tmin=807235201.0 tmax=809827201.0 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 22.07 user 20.57 sys 0.64 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/36588019/ft2_4FGL_J1855.8-2028_monthly_bin220.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/36588019/ft2_4FGL_J1855.8-2028_monthly_bin220.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/36588019/ft1_filteredMKT_4FGL_J1855.8-2028_monthly_bin220.fits evtable="EVENTS" outfile="/lscratch/kocevski/36588019/ft1_filtered_4FGL_J1855.8-2028_monthly_bin220.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 0.99 user 0.39 sys 0.18 Number of photons that the gtmktime cut: 34245 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/36588019/ft1_filtered_4FGL_J1855.8-2028_monthly_bin220.fits" evtable="EVENTS" scfile=/lscratch/kocevski/36588019/ft2_4FGL_J1855.8-2028_monthly_bin220.fits number of points = 74427 number of fields = 31 RA_SUN column already exists. File will not be modified. number of points = 74427 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1855.8-2028_monthly_bin220 RA = 283.975, Dec = -20.4694 tmin = 807235201, tmax = 809827201 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='36588031', job_status='RUN', time_executed='2026-08-31 18:31:02.485546', time_epoch_executed='1788226262.49' WHERE source_name='4FGL J1855.8-2028' and cadence='monthly' and bin_id='220' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/36588031 Creating custom pfile directory: /lscratch/kocevski/36588031/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=807235201.0 && nMetStart<809827201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=807235201.0 && nMetStart<809827201.0' /Data/Flight/Level1/LPA Retrieving 460 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/36588031/ft1_4FGL_J1855.8-2028_monthly_bin220.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=807235201.0 && nMetStart<809827201.0' /Data/Flight/Level1/LPA Retrieving 460 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/36588031/ft2_4FGL_J1855.8-2028_monthly_bin220.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/36588031/ft1_4FGL_J1855.8-2028_monthly_bin220.fits outfile=/lscratch/kocevski/36588031/ft1_filteredMKT_4FGL_J1855.8-2028_monthly_bin220.fits ra=283.975 dec=-20.4694 rad=12.0 tmin=807235201.0 tmax=809827201.0 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 20.77 user 19.63 sys 0.66 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/36588031/ft2_4FGL_J1855.8-2028_monthly_bin220.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/36588031/ft2_4FGL_J1855.8-2028_monthly_bin220.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/36588031/ft1_filteredMKT_4FGL_J1855.8-2028_monthly_bin220.fits evtable="EVENTS" outfile="/lscratch/kocevski/36588031/ft1_filtered_4FGL_J1855.8-2028_monthly_bin220.fits" apply_filter=yes overwrite=yes header_obstimes=yes tstart=0.0 tstop=0.0 gtifile="default" chatter=3 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtmktime version HEAD Applying GTI filter: IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2)) real 0.95 user 0.38 sys 0.14 Number of photons that the gtmktime cut: 34245 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/36588031/ft1_filtered_4FGL_J1855.8-2028_monthly_bin220.fits" evtable="EVENTS" scfile=/lscratch/kocevski/36588031/ft2_4FGL_J1855.8-2028_monthly_bin220.fits Done. Performing analysis on: 4FGL_J1855.8-2028_monthly_bin220 RA = 283.975, Dec = -20.4694 tmin = 807235201, tmax = 809827201 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='36588032', job_status='RUN', time_executed='2026-08-31 18:31:02.485546', time_epoch_executed='1788226262.49' WHERE source_name='4FGL J1855.8-2028' and cadence='monthly' and bin_id='220' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/36588032 Creating custom pfile directory: /lscratch/kocevski/36588032/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=807235201.0 && nMetStart<809827201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=807235201.0 && nMetStart<809827201.0' /Data/Flight/Level1/LPA Retrieving 460 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/36588032/ft1_4FGL_J1855.8-2028_monthly_bin220.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=807235201.0 && nMetStart<809827201.0' /Data/Flight/Level1/LPA Retrieving 460 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/36588032/ft2_4FGL_J1855.8-2028_monthly_bin220.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/36588032/ft1_4FGL_J1855.8-2028_monthly_bin220.fits outfile=/lscratch/kocevski/36588032/ft1_filteredMKT_4FGL_J1855.8-2028_monthly_bin220.fits ra=283.975 dec=-20.4694 rad=12.0 tmin=807235201.0 tmax=809827201.0 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 20.61 user 19.56 sys 0.58 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/36588032/ft2_4FGL_J1855.8-2028_monthly_bin220.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/36588032/ft2_4FGL_J1855.8-2028_monthly_bin220.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/36588032/ft1_filteredMKT_4FGL_J1855.8-2028_monthly_bin220.fits evtable="EVENTS" outfile="/lscratch/kocevski/36588032/ft1_filtered_4FGL_J1855.8-2028_monthly_bin220.fits" apply_filter=yes overwrite=yes header_obstimes=yes tstart=0.0 tstop=0.0 gtifile="default" chatter=3 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtmktime version HEAD Applying GTI filter: IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2)) real 0.88 user 0.37 sys 0.16 Number of photons that the gtmktime cut: 34245 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/36588032/ft1_filtered_4FGL_J1855.8-2028_monthly_bin220.fits" evtable="EVENTS" scfile=/lscratch/kocevski/36588032/ft2_4FGL_J1855.8-2028_monthly_bin220.fits sctable="SC_DATA" outfile=/lscratch/kocevski/36588031/ltcube_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.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/36588031/ft2_4FGL_J1855.8-2028_monthly_bin220.fits .....................! real 79.32 user 78.21 sys 0.28 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/36588031/ft1_filtered_4FGL_J1855.8-2028_monthly_bin220.fits evtable="EVENTS" scfile=/lscratch/kocevski/36588031/ft2_4FGL_J1855.8-2028_monthly_bin220.fits sctable="SC_DATA" expcube=/lscratch/kocevski/36588031/ltcube_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.fits outfile=/lscratch/kocevski/36588031/expmap_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.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/36588031/ltcube_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.fits .....................! real 72.71 user 67.86 sys 4.15 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 W 28 in ROI with RadialDisk spatial model. Extended source HESS J1804-216 in ROI with RadialDisk spatial model. Extended source W 30 in ROI with RadialDisk spatial model. Extended source HESS J1808-204 in ROI with RadialDisk spatial model. Extended source HESS J1809-193 in ROI with RadialDisk spatial model. Extended source HESS J1813-178 in ROI with RadialDisk spatial model. Extended source HESS J1825-137 in ROI with RadialGaussian spatial model. Extended source W 41 in ROI with RadialGaussian spatial model. Extended source G24.7+0.6 in ROI with RadialDisk spatial model. Extended source FGES J1836.5-0651 in ROI with RadialDisk spatial model. Extended source FGES J1838.9-0704 in ROI with RadialDisk spatial model. Extended source Kes 73 in ROI with RadialDisk spatial model. Extended source HESS J1841-055 in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/HESSJ1841-055.fits is the correct path to the extended template. Extended source FGES J1745.8-3028 in ROI with RadialDisk spatial model. 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. Added 489 point sources and 16 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 J1855.8-2028 @ 283.975 -20.4694 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/36588031/ft1_filtered_4FGL_J1855.8-2028_monthly_bin220.fits scfile=/lscratch/kocevski/36588031/ft2_4FGL_J1855.8-2028_monthly_bin220.fits outfile=/lscratch/kocevski/36588031/cmap_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.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=283.975 yref=-20.4694 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). sctable="SC_DATA" outfile=/lscratch/kocevski/36588032/ltcube_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.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/36588032/ft2_4FGL_J1855.8-2028_monthly_bin220.fits .....................! real 79.38 user 78.46 sys 0.25 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/36588032/ft1_filtered_4FGL_J1855.8-2028_monthly_bin220.fits evtable="EVENTS" scfile=/lscratch/kocevski/36588032/ft2_4FGL_J1855.8-2028_monthly_bin220.fits sctable="SC_DATA" expcube=/lscratch/kocevski/36588032/ltcube_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.fits outfile=/lscratch/kocevski/36588032/expmap_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.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/36588032/ltcube_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.fits .....................! real 72.73 user 68.01 sys 4.02 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Extended source W 28 in ROI with RadialDisk spatial model. Extended source HESS J1804-216 in ROI with RadialDisk spatial model. Extended source W 30 in ROI with RadialDisk spatial model. Extended source HESS J1808-204 in ROI with RadialDisk spatial model. Extended source HESS J1809-193 in ROI with RadialDisk spatial model. Extended source HESS J1813-178 in ROI with RadialDisk spatial model. Extended source HESS J1825-137 in ROI with RadialGaussian spatial model. Extended source W 41 in ROI with RadialGaussian spatial model. Extended source G24.7+0.6 in ROI with RadialDisk spatial model. Extended source FGES J1836.5-0651 in ROI with RadialDisk spatial model. Extended source FGES J1838.9-0704 in ROI with RadialDisk spatial model. Extended source Kes 73 in ROI with RadialDisk spatial model. Extended source HESS J1841-055 in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/HESSJ1841-055.fits is the correct path to the extended template. Extended source FGES J1745.8-3028 in ROI with RadialDisk spatial model. 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. Added 489 point sources and 16 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 J1855.8-2028 @ 283.975 -20.4694 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/36588032/ft1_filtered_4FGL_J1855.8-2028_monthly_bin220.fits scfile=/lscratch/kocevski/36588032/ft2_4FGL_J1855.8-2028_monthly_bin220.fits outfile=/lscratch/kocevski/36588032/cmap_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.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=283.975 yref=-20.4694 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). sctable="SC_DATA" outfile=/lscratch/kocevski/36588019/ltcube_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.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/36588019/ft2_4FGL_J1855.8-2028_monthly_bin220.fits .....................! real 84.34 user 83.09 sys 0.26 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/36588019/ft1_filtered_4FGL_J1855.8-2028_monthly_bin220.fits evtable="EVENTS" scfile=/lscratch/kocevski/36588019/ft2_4FGL_J1855.8-2028_monthly_bin220.fits sctable="SC_DATA" expcube=/lscratch/kocevski/36588019/ltcube_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.fits outfile=/lscratch/kocevski/36588019/expmap_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.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/36588019/ltcube_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.fits .....................! real 75.13 user 70.03 sys 4.27 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 W 28 in ROI with RadialDisk spatial model. Extended source HESS J1804-216 in ROI with RadialDisk spatial model. Extended source W 30 in ROI with RadialDisk spatial model. Extended source HESS J1808-204 in ROI with RadialDisk spatial model. Extended source HESS J1809-193 in ROI with RadialDisk spatial model. Extended source HESS J1813-178 in ROI with RadialDisk spatial model. Extended source HESS J1825-137 in ROI with RadialGaussian spatial model. Extended source W 41 in ROI with RadialGaussian spatial model. Extended source G24.7+0.6 in ROI with RadialDisk spatial model. Extended source FGES J1836.5-0651 in ROI with RadialDisk spatial model. Extended source FGES J1838.9-0704 in ROI with RadialDisk spatial model. Extended source Kes 73 in ROI with RadialDisk spatial model. Extended source HESS J1841-055 in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/HESSJ1841-055.fits is the correct path to the extended template. Extended source FGES J1745.8-3028 in ROI with RadialDisk spatial model. 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. Added 489 point sources and 16 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 J1855.8-2028 @ 283.975 -20.4694 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/36588019/ft1_filtered_4FGL_J1855.8-2028_monthly_bin220.fits scfile=/lscratch/kocevski/36588019/ft2_4FGL_J1855.8-2028_monthly_bin220.fits outfile=/lscratch/kocevski/36588019/cmap_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.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=283.975 yref=-20.4694 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 0.79 user 0.36 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/36588031/ft1_filtered_4FGL_J1855.8-2028_monthly_bin220.fits scfile=/lscratch/kocevski/36588031/ft2_4FGL_J1855.8-2028_monthly_bin220.fits outfile=/lscratch/kocevski/36588031/cmap_HighResolution_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 binsz=0.1 coordsys="CEL" xref=283.975 yref=-20.4694 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.97 user 0.37 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/36588031/ft1_filtered_4FGL_J1855.8-2028_monthly_bin220.fits evtable="EVENTS" scfile=/lscratch/kocevski/36588031/ft2_4FGL_J1855.8-2028_monthly_bin220.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/36588031/Model_4FGL_J1855.8-2028_monthly_bin220.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 J1745.8-3028 adding source FGES J1836.5-0651 adding source FGES J1838.9-0704 adding source G24.7+0.6 adding source GAL_V02 adding source HESS J1804-216 adding source HESS J1808-204 adding source HESS J1809-193 adding source HESS J1813-178 adding source HESS J1825-137 adding source HESS J1841-055 adding source Kes 73 adding source Kes 79 adding source W 28 adding source W 30 adding source W 41 adding source W 44 Working on... /lscratch/kocevski/36588031/ft1_filtered_4FGL_J1855.8-2028_monthly_bin220.fits.....................! real 3687.54 user 3669.39 sys 2.05 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/36588031/ft1_filtered_4FGL_J1855.8-2028_monthly_bin220.fits', '/lscratch/kocevski/36588031/ft2_4FGL_J1855.8-2028_monthly_bin220.fits', expMap='/lscratch/kocevski/36588031/expmap_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.fits', expCube='/lscratch/kocevski/36588031/ltcube_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/36588031/Model_4FGL_J1855.8-2028_monthly_bin220.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1855.8-2028' 4FGL J1855.8-2028 Spectrum: PowerLaw 1414 Prefactor: 3.407e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 1415 Index: 2.154e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 1416 Scale: 2.454e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/36588031/ft1_filtered_4FGL_J1855.8-2028_monthly_bin220.fits Spacecraft file(s): /lscratch/kocevski/36588031/ft2_4FGL_J1855.8-2028_monthly_bin220.fits Exposure map: /lscratch/kocevski/36588031/expmap_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.fits Exposure cube: /lscratch/kocevski/36588031/ltcube_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/36588031/Model_4FGL_J1855.8-2028_monthly_bin220.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) = 299306.827389 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 299306.761861 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 7.5766 1.0000 .0000 .100This is gtbin version HEAD real 0.80 user 0.36 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/36588032/ft1_filtered_4FGL_J1855.8-2028_monthly_bin220.fits scfile=/lscratch/kocevski/36588032/ft2_4FGL_J1855.8-2028_monthly_bin220.fits outfile=/lscratch/kocevski/36588032/cmap_HighResolution_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 binsz=0.1 coordsys="CEL" xref=283.975 yref=-20.4694 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 0.99 user 0.37 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/36588032/ft1_filtered_4FGL_J1855.8-2028_monthly_bin220.fits evtable="EVENTS" scfile=/lscratch/kocevski/36588032/ft2_4FGL_J1855.8-2028_monthly_bin220.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/36588032/Model_4FGL_J1855.8-2028_monthly_bin220.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 J1745.8-3028 adding source FGES J1836.5-0651 adding source FGES J1838.9-0704 adding source G24.7+0.6 adding source GAL_V02 adding source HESS J1804-216 adding source HESS J1808-204 adding source HESS J1809-193 adding source HESS J1813-178 adding source HESS J1825-137 adding source HESS J1841-055 adding source Kes 73 adding source Kes 79 adding source W 28 adding source W 30 adding source W 41 adding source W 44 Working on... /lscratch/kocevski/36588032/ft1_filtered_4FGL_J1855.8-2028_monthly_bin220.fits.....................! real 3737.76 user 3719.37 sys 1.91 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/36588032/ft1_filtered_4FGL_J1855.8-2028_monthly_bin220.fits', '/lscratch/kocevski/36588032/ft2_4FGL_J1855.8-2028_monthly_bin220.fits', expMap='/lscratch/kocevski/36588032/expmap_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.fits', expCube='/lscratch/kocevski/36588032/ltcube_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/36588032/Model_4FGL_J1855.8-2028_monthly_bin220.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1855.8-2028' 4FGL J1855.8-2028 Spectrum: PowerLaw 1414 Prefactor: 3.407e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 1415 Index: 2.154e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 1416 Scale: 2.454e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/36588032/ft1_filtered_4FGL_J1855.8-2028_monthly_bin220.fits Spacecraft file(s): /lscratch/kocevski/36588032/ft2_4FGL_J1855.8-2028_monthly_bin220.fits Exposure map: /lscratch/kocevski/36588032/expmap_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.fits Exposure cube: /lscratch/kocevski/36588032/ltcube_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/36588032/Model_4FGL_J1855.8-2028_monthly_bin220.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) = 299306.827389 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 299306.761861 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 7.5766 1.0000 .0000 .100This is gtbin version HEAD real 0.80 user 0.38 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/36588019/ft1_filtered_4FGL_J1855.8-2028_monthly_bin220.fits scfile=/lscratch/kocevski/36588019/ft2_4FGL_J1855.8-2028_monthly_bin220.fits outfile=/lscratch/kocevski/36588019/cmap_HighResolution_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 binsz=0.1 coordsys="CEL" xref=283.975 yref=-20.4694 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 0.89 user 0.38 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/36588019/ft1_filtered_4FGL_J1855.8-2028_monthly_bin220.fits evtable="EVENTS" scfile=/lscratch/kocevski/36588019/ft2_4FGL_J1855.8-2028_monthly_bin220.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/36588019/Model_4FGL_J1855.8-2028_monthly_bin220.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 J1745.8-3028 adding source FGES J1836.5-0651 adding source FGES J1838.9-0704 adding source G24.7+0.6 adding source GAL_V02 adding source HESS J1804-216 adding source HESS J1808-204 adding source HESS J1809-193 adding source HESS J1813-178 adding source HESS J1825-137 adding source HESS J1841-055 adding source Kes 73 adding source Kes 79 adding source W 28 adding source W 30 adding source W 41 adding source W 44 Working on... /lscratch/kocevski/36588019/ft1_filtered_4FGL_J1855.8-2028_monthly_bin220.fits.....................! real 3856.19 user 3823.48 sys 2.45 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/36588019/ft1_filtered_4FGL_J1855.8-2028_monthly_bin220.fits', '/lscratch/kocevski/36588019/ft2_4FGL_J1855.8-2028_monthly_bin220.fits', expMap='/lscratch/kocevski/36588019/expmap_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.fits', expCube='/lscratch/kocevski/36588019/ltcube_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/36588019/Model_4FGL_J1855.8-2028_monthly_bin220.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1855.8-2028' 4FGL J1855.8-2028 Spectrum: PowerLaw 1414 Prefactor: 3.407e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 1415 Index: 2.154e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 1416 Scale: 2.454e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/36588019/ft1_filtered_4FGL_J1855.8-2028_monthly_bin220.fits Spacecraft file(s): /lscratch/kocevski/36588019/ft2_4FGL_J1855.8-2028_monthly_bin220.fits Exposure map: /lscratch/kocevski/36588019/expmap_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.fits Exposure cube: /lscratch/kocevski/36588019/ltcube_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/36588019/Model_4FGL_J1855.8-2028_monthly_bin220.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) = 299306.827389 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 299306.761861 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 7.5766 1.0000 .0000 .10000E+07 2 'norm ' 1.7707 1.0000 .0000 .10000E+07 3 'Prefactor ' 32.474 1.0000 .0000 .10000E+07 4 'norm ' .44020E-07 1.0000 .0000 .10000E+07 5 'norm ' .13437 1.0000 .0000 .10000E+07 6 'Prefactor ' 5.8561 1.0000 .0000 .10000E+07 7 'norm ' .54183E-02 1.0000 .0000 .10000E+07 8 'Prefactor ' 5.8604 1.0000 .0000 .10000E+07 9 'Prefactor ' 5.0074 1.0000 .0000 .10000E+07 10 'norm ' 1.8692 1.0000 .0000 .10000E+07 11 'norm ' 2.1457 1.0000 .0000 .10000E+07 12 'Prefactor ' 1.7697 1.0000 .0000 .10000E+07 13 'Prefactor ' .17848E-03 1.0000 .0000 .10000E+07 14 'Prefactor ' .67168E-08 1.0000 .0000 .10000E+07 15 'Normalizat' 1.2222 1.0000 .10000E-01 10.000 16 'Prefactor ' .97961 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1839E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 299306.8 FROM MIGRAD STATUS=CONVERGED 107 CALLS 936 TOTAL EDM= .23E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.3% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 7.5767 .78832 -.64604E-08 -.16748E-01 2 norm 1.8513 5.5822 .84123E-06 -.27593E-02 3 Prefactor 33.451 21.619 .40000E-06 -.39611E-03 4 norm .0000 .36597 -.48155E-07** at limit ** 5 norm .13406 .17801 .12714E-07** at limit ** 6 Prefactor 5.8662 4.2005 .61924E-07 -.71744E-03 7 norm .55511E-10 10.398 .75459E-06** at limit ** 8 Prefactor 5.8994 14.591 -.47666E-05 -.35279E-03 9 Prefactor 5.0098 2.4289 .14556E-06 .16487E-02 10 norm 1.8698 1.6383 .48033E-07 .57949E-02 11 norm 2.1451 1.7824 .56580E-07 .57781E-02 12 Prefactor 1.7710 1.5152 .67407E-07 .59784E-02 13 Prefactor .0000 3.9726 -.76408E-07** at limit ** 14 Prefactor .55511E-10 3.8069 .25450E-06** at limit ** 15 Normalizat 1.2214 .11307 .47915E-06 -.27468E-03 16 Prefactor .97961 .86851E-02 .37812E-08 -.14170E-02 ERR DEF= .500 Final values: norm = 7.57674 norm = 1.85133 Prefactor = 33.4508 norm = 0 norm = 0.134062 Prefactor = 5.86625 norm = 5.55112e-11 Prefactor = 5.89943 Prefactor = 5.00975 norm = 1.86982 norm = 2.14515 Prefactor = 1.77099 Prefactor = 0 Prefactor = 5.55112e-11 Normalizat = 1.22141 Prefactor = 0.979605 00E+07 2 'norm ' 1.7707 1.0000 .0000 .10000E+07 3 'Prefactor ' 32.474 1.0000 .0000 .10000E+07 4 'norm ' .44020E-07 1.0000 .0000 .10000E+07 5 'norm ' .13437 1.0000 .0000 .10000E+07 6 'Prefactor ' 5.8561 1.0000 .0000 .10000E+07 7 'norm ' .54183E-02 1.0000 .0000 .10000E+07 8 'Prefactor ' 5.8604 1.0000 .0000 .10000E+07 9 'Prefactor ' 5.0074 1.0000 .0000 .10000E+07 10 'norm ' 1.8692 1.0000 .0000 .10000E+07 11 'norm ' 2.1457 1.0000 .0000 .10000E+07 12 'Prefactor ' 1.7697 1.0000 .0000 .10000E+07 13 'Prefactor ' .17848E-03 1.0000 .0000 .10000E+07 14 'Prefactor ' .67168E-08 1.0000 .0000 .10000E+07 15 'Normalizat' 1.2222 1.0000 .10000E-01 10.000 16 'Prefactor ' .97961 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1839E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 299306.8 FROM MIGRAD STATUS=CONVERGED 107 CALLS 936 TOTAL EDM= .23E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.3% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 7.5767 .78832 -.64604E-08 -.16748E-01 2 norm 1.8513 5.5822 .84123E-06 -.27593E-02 3 Prefactor 33.451 21.619 .40000E-06 -.39611E-03 4 norm .0000 .36597 -.48155E-07** at limit ** 5 norm .13406 .17801 .12714E-07** at limit ** 6 Prefactor 5.8662 4.2005 .61924E-07 -.71744E-03 7 norm .55511E-10 10.398 .75459E-06** at limit ** 8 Prefactor 5.8994 14.591 -.47666E-05 -.35279E-03 9 Prefactor 5.0098 2.4289 .14556E-06 .16487E-02 10 norm 1.8698 1.6383 .48033E-07 .57949E-02 11 norm 2.1451 1.7824 .56580E-07 .57781E-02 12 Prefactor 1.7710 1.5152 .67407E-07 .59784E-02 13 Prefactor .0000 3.9726 -.76408E-07** at limit ** 14 Prefactor .55511E-10 3.8069 .25450E-06** at limit ** 15 Normalizat 1.2214 .11307 .47915E-06 -.27468E-03 16 Prefactor .97961 .86851E-02 .37812E-08 -.14170E-02 ERR DEF= .500 Final values: norm = 7.57674 norm = 1.85133 Prefactor = 33.4508 norm = 0 norm = 0.134062 Prefactor = 5.86625 norm = 5.55112e-11 Prefactor = 5.89943 Prefactor = 5.00975 norm = 1.86982 norm = 2.14515 Prefactor = 1.77099 Prefactor = 0 Prefactor = 5.55112e-11 Normalizat = 1.22141 Prefactor = 0.979605 00E+07 2 'norm ' 1.7707 1.0000 .0000 .10000E+07 3 'Prefactor ' 32.474 1.0000 .0000 .10000E+07 4 'norm ' .44020E-07 1.0000 .0000 .10000E+07 5 'norm ' .13437 1.0000 .0000 .10000E+07 6 'Prefactor ' 5.8561 1.0000 .0000 .10000E+07 7 'norm ' .54183E-02 1.0000 .0000 .10000E+07 8 'Prefactor ' 5.8604 1.0000 .0000 .10000E+07 9 'Prefactor ' 5.0074 1.0000 .0000 .10000E+07 10 'norm ' 1.8692 1.0000 .0000 .10000E+07 11 'norm ' 2.1457 1.0000 .0000 .10000E+07 12 'Prefactor ' 1.7697 1.0000 .0000 .10000E+07 13 'Prefactor ' .17848E-03 1.0000 .0000 .10000E+07 14 'Prefactor ' .67168E-08 1.0000 .0000 .10000E+07 15 'Normalizat' 1.2222 1.0000 .10000E-01 10.000 16 'Prefactor ' .97961 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1839E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 299306.8 FROM MIGRAD STATUS=CONVERGED 107 CALLS 936 TOTAL EDM= .23E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.3% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 7.5767 .78832 -.64604E-08 -.16748E-01 2 norm 1.8513 5.5822 .84123E-06 -.27593E-02 3 Prefactor 33.451 21.619 .40000E-06 -.39611E-03 4 norm .0000 .36597 -.48155E-07** at limit ** 5 norm .13406 .17801 .12714E-07** at limit ** 6 Prefactor 5.8662 4.2005 .61924E-07 -.71744E-03 7 norm .55511E-10 10.398 .75459E-06** at limit ** 8 Prefactor 5.8994 14.591 -.47666E-05 -.35279E-03 9 Prefactor 5.0098 2.4289 .14556E-06 .16487E-02 10 norm 1.8698 1.6383 .48033E-07 .57949E-02 11 norm 2.1451 1.7824 .56580E-07 .57781E-02 12 Prefactor 1.7710 1.5152 .67407E-07 .59784E-02 13 Prefactor .0000 3.9726 -.76408E-07** at limit ** 14 Prefactor .55511E-10 3.8069 .25450E-06** at limit ** 15 Normalizat 1.2214 .11307 .47915E-06 -.27468E-03 16 Prefactor .97961 .86851E-02 .37812E-08 -.14170E-02 ERR DEF= .500 Final values: norm = 7.57674 norm = 1.85133 Prefactor = 33.4508 norm = 0 norm = 0.134062 Prefactor = 5.86625 norm = 5.55112e-11 Prefactor = 5.89943 Prefactor = 5.00975 norm = 1.86982 norm = 2.14515 Prefactor = 1.77099 Prefactor = 0 Prefactor = 5.55112e-11 Normalizat = 1.22141 Prefactor = 0.979605 ********** ** 18 **HESSE ********** FCN= 299306.8 FROM HESSE STATUS=OK 245 CALLS 1181 TOTAL EDM= .15E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 7.5767 .79006 .36410E-03 -1.5653 2 norm 1.8513 5.5861 .78666E-03 -1.5681 3 Prefactor 33.451 21.650 .17551E-03 -1.5592 4 norm .0000 .36478 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 norm .13406 .14276 .37277E-02 -1.5701 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 5.8662 4.2081 .41476E-03 -1.5660 7 norm .55511E-10 10.305 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 5.8994 14.692 .41461E-03 -1.5659 9 Prefactor 5.0098 2.4568 .44915E-03 -1.5663 10 norm 1.8698 1.6518 .76156E-03 -1.5681 11 norm 2.1451 1.7972 .70325E-03 -1.5679 12 Prefactor 1.7710 1.5281 .78693E-03 -1.5681 13 Prefactor .0000 3.9462 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .55511E-10 3.8014 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Normalizat 1.2214 .12031 .30825 -.85944 16 Prefactor .97961 .88292E-02 .27586E-01 -.93412 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.47135e-06 Minuit parameter uncertainties: 1 0.790064 2 5.58608 3 21.6497 4 2.7951e-06 5 0.142757 6 4.20814 7 4.89542e-05 8 14.6922 9 2.45681 10 1.65183 11 1.79721 12 1.52809 13 1.03254e-05 14 2.62835e-05 15 0.120339 16 0.00882926 ********** ** 18 **HESSE ********** FCN= 299306.8 FROM HESSE STATUS=OK 245 CALLS 1181 TOTAL EDM= .15E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 7.5767 .79006 .36410E-03 -1.5653 2 norm 1.8513 5.5861 .78666E-03 -1.5681 3 Prefactor 33.451 21.650 .17551E-03 -1.5592 4 norm .0000 .36478 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 norm .13406 .14276 .37277E-02 -1.5701 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 5.8662 4.2081 .41476E-03 -1.5660 7 norm .55511E-10 10.305 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 5.8994 14.692 .41461E-03 -1.5659 9 Prefactor 5.0098 2.4568 .44915E-03 -1.5663 10 norm 1.8698 1.6518 .76156E-03 -1.5681 11 norm 2.1451 1.7972 .70325E-03 -1.5679 12 Prefactor 1.7710 1.5281 .78693E-03 -1.5681 13 Prefactor .0000 3.9462 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .55511E-10 3.8014 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Normalizat 1.2214 .12031 .30825 -.85944 16 Prefactor .97961 .88292E-02 .27586E-01 -.93412 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.47135e-06 Minuit parameter uncertainties: 1 0.790064 2 5.58608 3 21.6497 4 2.7951e-06 5 0.142757 6 4.20814 7 4.89542e-05 8 14.6922 9 2.45681 10 1.65183 11 1.79721 12 1.52809 13 1.03254e-05 14 2.62835e-05 15 0.120339 16 0.00882926 ********** ** 18 **HESSE ********** FCN= 299306.8 FROM HESSE STATUS=OK 245 CALLS 1181 TOTAL EDM= .15E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 7.5767 .79006 .36410E-03 -1.5653 2 norm 1.8513 5.5861 .78666E-03 -1.5681 3 Prefactor 33.451 21.650 .17551E-03 -1.5592 4 norm .0000 .36478 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 norm .13406 .14276 .37277E-02 -1.5701 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 5.8662 4.2081 .41476E-03 -1.5660 7 norm .55511E-10 10.305 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 5.8994 14.692 .41461E-03 -1.5659 9 Prefactor 5.0098 2.4568 .44915E-03 -1.5663 10 norm 1.8698 1.6518 .76156E-03 -1.5681 11 norm 2.1451 1.7972 .70325E-03 -1.5679 12 Prefactor 1.7710 1.5281 .78693E-03 -1.5681 13 Prefactor .0000 3.9462 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .55511E-10 3.8014 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Normalizat 1.2214 .12031 .30825 -.85944 16 Prefactor .97961 .88292E-02 .27586E-01 -.93412 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.47135e-06 Minuit parameter uncertainties: 1 0.790064 2 5.58608 3 21.6497 4 2.7951e-06 5 0.142757 6 4.20814 7 4.89542e-05 8 14.6922 9 2.45681 10 1.65183 11 1.79721 12 1.52809 13 1.03254e-05 14 2.62835e-05 15 0.120339 16 0.00882926 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 299306.760441 Extracting fit parameters... 4FGL J1855.8-2028 Spectrum: PowerLaw 1414 Prefactor: 3.345e+01 2.165e+01 0.000e+00 1.000e+06 ( 1.000e-14) 1415 Index: 2.154e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 1416 Scale: 2.454e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1792 Prefactor: 9.796e-01 8.829e-03 0.000e+00 1.000e+01 ( 1.000e+00) 1793 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1794 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1778 Normalization: 1.221e+00 1.203e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 4.97 Ra Dec: 283.975 -20.469 Photon Index (Fixed Index): 2.15 +/- 0.00 Photon Flux (Fixed Index): 2.86e-08 +/- 1.85e-08 Energy Flux (Fixed Index): 1.40e-05 +/- 9.07e-06 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) = 299306.749348 delta logL = 0.0110930270748 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 299306.7466 delta logL = 0.0138401819277 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 32.037 1.0000 .0000 .10000E+07 2 'Index ' 2.2434 1.0000 .0000 10.000 3 'Normalizat' 1.2175 1.0000 .10000E-01 10.000 4 'Prefactor ' .97965 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1839E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 299306.7 FROM MIGRAD STATUS=CONVERGED 59 CALLS 239 TOTAL EDM= .55E-09 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 32.037 50.387 .17670E-03 -.25653E-02 2 Index 2.2434 .54471E-01 .50000 .26765E-04 3 Normalizat 1.2174 .99114E-02 .30866 .12405E-02 4 Prefactor .97965 .79273E-03 .27585E-01 -.39013E-03 ERR DEF= .500 Final values: Prefactor = 32.0366 Index = 2.24339 Normalizat = 1.21744 Prefactor = 0.979645 ********** ** 18 **HESSE ********** FCN= 299306.7 FROM HESSE STATUS=OK 31 CALLS 270 TOTAL EDM= .47E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 32.037 22.992 .70680E-05 -1.5595 2 Index 2.2434 .54140 .26858E-02 -.58395 3 Normalizat 1.2174 .10914 .13907E-02 -.86066 4 Prefactor .97965 .86073E-02 .12190E-03 -.93411 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.67741e-10 Minuit parameter uncertainties: 1 22.9924 2 0.542933 3 0.109165 4 0.00860727 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 299306.7466 delta logL = 0.0138402202865 Extracting fit parameters... 4FGL J1855.8-2028 Spectrum: PowerLaw 1414 Prefactor: 3.204e+01 2.299e+01 0.000e+00 1.000e+06 ( 1.000e-14) 1415 Index: 2.243e+00 5.429e-01 0.000e+00 1.000e+01 (-1.000e+00) 1416 Scale: 2.454e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1792 Prefactor: 9.796e-01 8.607e-03 0.000e+00 1.000e+01 ( 1.000e+00) 1793 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1794 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1778 Normalization: 1.217e+00 1.092e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 5.02 Ra Dec: 283.975 -20.469 Photon Index (Free Index): 2.24 +/- 0.54 Photon Flux (Free Index): 3.38e-08 +/- 3.77e-08 Energy Flux (Free Index): 1.41e-05 +/- 8.64e-06 Creating a high resolution counts map... INFO: Auto-setting vmin to -6.000e-01 [aplpy.core] INFO: Auto-setting vmax to 6.660e+00 [aplpy.core] Saving /lscratch/kocevski/36588031/cmap_HighResolution_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='2.86e-08', energy_flux2='1.41e-05', photon_flux_error='1.85e-08', dlogl='1.38e-02', energy_flux='1.40e-05', photon_flux2='3.38e-08', job_status='DONE', time_completed='2026-08-31 22:30:07.644744', photon_index_error2='0.54', photon_index2='2.24', ts='4.97', fit_tolerance='1e-08', GAL='0.98', photon_index_error='0.00', energy_flux_error2='8.64e-06', EG='1.22', time_epoch_completed='1788240607.64', return_code='0', job_id='36588031', GAL2='0.98', EG2='1.22', return_code2='0', energy_flux_error='9.07e-06', photon_flux_error2='3.77e-08', ts2='5.02', photon_index='2.15' WHERE bin_id='220' AND source_name='4FGL J1855.8-2028' AND cadence='monthly'; Database successfully updated. Analysis Complete. Mon Aug 31 22:30:07 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 299306.760441 Extracting fit parameters... 4FGL J1855.8-2028 Spectrum: PowerLaw 1414 Prefactor: 3.345e+01 2.165e+01 0.000e+00 1.000e+06 ( 1.000e-14) 1415 Index: 2.154e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 1416 Scale: 2.454e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1792 Prefactor: 9.796e-01 8.829e-03 0.000e+00 1.000e+01 ( 1.000e+00) 1793 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1794 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1778 Normalization: 1.221e+00 1.203e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 4.97 Ra Dec: 283.975 -20.469 Photon Index (Fixed Index): 2.15 +/- 0.00 Photon Flux (Fixed Index): 2.86e-08 +/- 1.85e-08 Energy Flux (Fixed Index): 1.40e-05 +/- 9.07e-06 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) = 299306.749348 delta logL = 0.0110930270748 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 299306.7466 delta logL = 0.0138401819277 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 32.037 1.0000 .0000 .10000E+07 2 'Index ' 2.2434 1.0000 .0000 10.000 3 'Normalizat' 1.2175 1.0000 .10000E-01 10.000 4 'Prefactor ' .97965 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1839E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 299306.7 FROM MIGRAD STATUS=CONVERGED 59 CALLS 239 TOTAL EDM= .55E-09 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 32.037 50.387 .17670E-03 -.25653E-02 2 Index 2.2434 .54471E-01 .50000 .26765E-04 3 Normalizat 1.2174 .99114E-02 .30866 .12405E-02 4 Prefactor .97965 .79273E-03 .27585E-01 -.39013E-03 ERR DEF= .500 Final values: Prefactor = 32.0366 Index = 2.24339 Normalizat = 1.21744 Prefactor = 0.979645 ********** ** 18 **HESSE ********** FCN= 299306.7 FROM HESSE STATUS=OK 31 CALLS 270 TOTAL EDM= .47E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 32.037 22.992 .70680E-05 -1.5595 2 Index 2.2434 .54140 .26858E-02 -.58395 3 Normalizat 1.2174 .10914 .13907E-02 -.86066 4 Prefactor .97965 .86073E-02 .12190E-03 -.93411 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.67741e-10 Minuit parameter uncertainties: 1 22.9924 2 0.542933 3 0.109165 4 0.00860727 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 299306.7466 delta logL = 0.0138402202865 Extracting fit parameters... 4FGL J1855.8-2028 Spectrum: PowerLaw 1414 Prefactor: 3.204e+01 2.299e+01 0.000e+00 1.000e+06 ( 1.000e-14) 1415 Index: 2.243e+00 5.429e-01 0.000e+00 1.000e+01 (-1.000e+00) 1416 Scale: 2.454e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1792 Prefactor: 9.796e-01 8.607e-03 0.000e+00 1.000e+01 ( 1.000e+00) 1793 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1794 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1778 Normalization: 1.217e+00 1.092e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 5.02 Ra Dec: 283.975 -20.469 Photon Index (Free Index): 2.24 +/- 0.54 Photon Flux (Free Index): 3.38e-08 +/- 3.77e-08 Energy Flux (Free Index): 1.41e-05 +/- 8.64e-06 Creating a high resolution counts map... INFO: Auto-setting vmin to -6.000e-01 [aplpy.core] INFO: Auto-setting vmax to 6.660e+00 [aplpy.core] Saving /lscratch/kocevski/36588032/cmap_HighResolution_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='2.86e-08', energy_flux2='1.41e-05', photon_flux_error='1.85e-08', dlogl='1.38e-02', energy_flux='1.40e-05', photon_flux2='3.38e-08', job_status='DONE', time_completed='2026-08-31 22:35:59.263810', photon_index_error2='0.54', photon_index2='2.24', ts='4.97', fit_tolerance='1e-08', GAL='0.98', photon_index_error='0.00', energy_flux_error2='8.64e-06', EG='1.22', time_epoch_completed='1788240959.26', return_code='0', job_id='36588032', GAL2='0.98', EG2='1.22', return_code2='0', energy_flux_error='9.07e-06', photon_flux_error2='3.77e-08', ts2='5.02', photon_index='2.15' WHERE bin_id='220' AND source_name='4FGL J1855.8-2028' AND cadence='monthly'; Database successfully updated. Analysis Complete. Mon Aug 31 22:35:59 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 299306.760441 Extracting fit parameters... 4FGL J1855.8-2028 Spectrum: PowerLaw 1414 Prefactor: 3.345e+01 2.165e+01 0.000e+00 1.000e+06 ( 1.000e-14) 1415 Index: 2.154e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 1416 Scale: 2.454e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1792 Prefactor: 9.796e-01 8.829e-03 0.000e+00 1.000e+01 ( 1.000e+00) 1793 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1794 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1778 Normalization: 1.221e+00 1.203e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 4.97 Ra Dec: 283.975 -20.469 Photon Index (Fixed Index): 2.15 +/- 0.00 Photon Flux (Fixed Index): 2.86e-08 +/- 1.85e-08 Energy Flux (Fixed Index): 1.40e-05 +/- 9.07e-06 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) = 299306.749348 delta logL = 0.0110930270748 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 299306.7466 delta logL = 0.0138401819277 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 32.037 1.0000 .0000 .10000E+07 2 'Index ' 2.2434 1.0000 .0000 10.000 3 'Normalizat' 1.2175 1.0000 .10000E-01 10.000 4 'Prefactor ' .97965 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1839E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 299306.7 FROM MIGRAD STATUS=CONVERGED 59 CALLS 239 TOTAL EDM= .55E-09 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 32.037 50.387 .17670E-03 -.25653E-02 2 Index 2.2434 .54471E-01 .50000 .26765E-04 3 Normalizat 1.2174 .99114E-02 .30866 .12405E-02 4 Prefactor .97965 .79273E-03 .27585E-01 -.39013E-03 ERR DEF= .500 Final values: Prefactor = 32.0366 Index = 2.24339 Normalizat = 1.21744 Prefactor = 0.979645 ********** ** 18 **HESSE ********** FCN= 299306.7 FROM HESSE STATUS=OK 31 CALLS 270 TOTAL EDM= .47E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 32.037 22.992 .70680E-05 -1.5595 2 Index 2.2434 .54140 .26858E-02 -.58395 3 Normalizat 1.2174 .10914 .13907E-02 -.86066 4 Prefactor .97965 .86073E-02 .12190E-03 -.93411 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.67741e-10 Minuit parameter uncertainties: 1 22.9924 2 0.542933 3 0.109165 4 0.00860727 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 299306.7466 delta logL = 0.0138402202865 Extracting fit parameters... 4FGL J1855.8-2028 Spectrum: PowerLaw 1414 Prefactor: 3.204e+01 2.299e+01 0.000e+00 1.000e+06 ( 1.000e-14) 1415 Index: 2.243e+00 5.429e-01 0.000e+00 1.000e+01 (-1.000e+00) 1416 Scale: 2.454e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1792 Prefactor: 9.796e-01 8.607e-03 0.000e+00 1.000e+01 ( 1.000e+00) 1793 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1794 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1778 Normalization: 1.217e+00 1.092e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 5.02 Ra Dec: 283.975 -20.469 Photon Index (Free Index): 2.24 +/- 0.54 Photon Flux (Free Index): 3.38e-08 +/- 3.77e-08 Energy Flux (Free Index): 1.41e-05 +/- 8.64e-06 Creating a high resolution counts map... INFO: Auto-setting vmin to -6.000e-01 [aplpy.core] INFO: Auto-setting vmax to 6.660e+00 [aplpy.core] Saving /lscratch/kocevski/36588019/cmap_HighResolution_807235201_809827201_4FGL_J1855.8-2028_monthly_bin220.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='2.86e-08', energy_flux2='1.41e-05', photon_flux_error='1.85e-08', dlogl='1.38e-02', energy_flux='1.40e-05', photon_flux2='3.38e-08', job_status='DONE', time_completed='2026-08-31 22:42:00.822030', photon_index_error2='0.54', photon_index2='2.24', ts='4.97', fit_tolerance='1e-08', GAL='0.98', photon_index_error='0.00', energy_flux_error2='8.64e-06', EG='1.22', time_epoch_completed='1788241320.82', return_code='0', job_id='36588019', GAL2='0.98', EG2='1.22', return_code2='0', energy_flux_error='9.07e-06', photon_flux_error2='3.77e-08', ts2='5.02', photon_index='2.15' WHERE bin_id='220' AND source_name='4FGL J1855.8-2028' AND cadence='monthly'; Database successfully updated. Analysis Complete. Mon Aug 31 22:42:01 PDT 2026