********** ** 18 **HESSE ********** FCN= 588.4529 FROM HESSE STATUS=OK 343 CALLS 2451 TOTAL EDM= .24E-03 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .10616E-04 71.445 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 10000.0 6299.4 .90712E-02 1.5710 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .75987E-02 763.09 .42118E-03 -1.5710 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .67295 11255. .42118E-03 -1.5692 5 Prefactor .15705E-03 1069.1 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .70494 12924. .42118E-03 -1.5691 7 norm .15688 2495.2 .42118E-03 -1.5700 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .10000E+07 .98786E+06 .42118E-03 1.5688 9 Prefactor .10000E+07 .83842E+06 .13973E-02 1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm .10000E+07 16385. .42118E-03 1.5691 11 Prefactor .27456E-02 884.10 .42118E-03 -1.5709 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .24053E-06 55.946 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .22204E-09 12.090 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 1.3040 1.8994 .86996E-03 -1.5685 15 norm .64430E-03 356.68 .42118E-03 -1.5707 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .43786E-05 63.500 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 46.915 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .12945E-04 149.52 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm .72014E-05 88.276 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Normalizat .10000E-01 .37502 .14754 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor .75704E-01 .63017E-01 .33318E-01 -1.3966 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 0.000238239 Minuit parameter uncertainties: 1 0.05508 2 1.13457 3 4.81661 4 174.385 5 0.819655 6 191.313 7 39.5856 8 3369.41 9 592.308 10 222.71 11 3.11649 12 0.00733672 13 0.000103353 14 1.89939 15 0.958822 16 0.0333493 17 4.32614e-05 18 0.0879913 19 0.0504271 20 1.0193e-06 21 0.0630731 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 588.452944828 Extracting fit parameters... 4FGL J1816.9-4942 Spectrum: LogParabola 1266 norm: 2.405e-07 7.337e-03 0.000e+00 1.000e+06 ( 1.000e-12) 1267 alpha: 2.245e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 1268 beta: 1.727e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 1269 Eb: 9.507e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1679 Prefactor: 7.570e-02 6.307e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1680 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1681 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1652 Normalization: 1.000e-02 1.019e-06 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 274.244 -49.716 Photon Flux Upper Limit: 2.46370622247e-06 ph cm-2 s-1 Energy Flux Upper Limit: 0.00103787115892 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31686070/likelihoodResults_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.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) = 588.461477169 delta logL = -0.00853234126203 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 588.452945216 delta logL = -3.87609702557e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .10575E-06 1.0000 .0000 .10000E+07 2 'alpha ' .46770E-01 1.0000 .0000 5.0000 3 'Normalizat' .10000E-01 1.0000 .10000E-01 10.000 4 'Prefactor ' .75655E-01 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1693E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 588.4529 FROM MIGRAD STATUS=CONVERGED 85 CALLS 263 TOTAL EDM= .37E-12 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .99920E-09 1.6098 .42118E-03** at limit ** 2 alpha 3.0965 3.7464 .47426 .44946E-10 3 Normalizat .10000E-01 .31947E-04 .14754 ** at limit ** 4 Prefactor .75703E-01 .57562E-03 .33318E-01 -.16359E-04 ERR DEF= .500 Final values: norm = 9.99201e-10 alpha = 3.09647 Normalizat = 0.01 Prefactor = 0.075703 ********** ** 18 **HESSE ********** FCN= 588.4529 FROM HESSE STATUS=NOT POSDEF 33 CALLS 296 TOTAL EDM= .20E-11 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .99920E-09 7.7132 .84235E-04 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 3.0965 3.3820 .50000 .24091 3 Normalizat .10000E-01 .26777E-03 .81364E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .75703E-01 .12562E-02 .15107E-03 -1.3966 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 2.0273e-12 Minuit parameter uncertainties: 1 0.000174328 2 86789 3 8.3989e-08 4 0.00125623 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) = 588.452944826 delta logL = 2.27589680435e-09 Extracting fit parameters... 4FGL J1816.9-4942 Spectrum: LogParabola 1266 norm: 9.992e-10 1.743e-04 0.000e+00 1.000e+06 ( 1.000e-12) 1267 alpha: 3.096e+00 8.679e+04 0.000e+00 5.000e+00 ( 1.000e+00) 1268 beta: 1.727e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 1269 Eb: 9.507e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1679 Prefactor: 7.570e-02 1.256e-03 0.000e+00 1.000e+01 ( 1.000e+00) 1680 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1681 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1652 Normalization: 1.000e-02 8.399e-08 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 274.244 -49.716 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/31686070/cmap_HighResolution_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.04e-03', job_status='DONE', photon_flux_upper_limit='2.46e-06', time_completed='2026-07-14 17:41:08.820159', job_id='31686070', GAL2='0.08', fit_tolerance='1e-08', EG2='0.01', EG='0.01', time_epoch_completed='1784076068.82', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.08', dlogl='2.28e-09', ts2='-0.00', photon_index_error='0.00', photon_index='2.24' WHERE bin_id='2177' AND source_name='4FGL J1816.9-4942' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Jul 14 17:41:09 PDT 2026 number of points = 7650 number of fields = 31 RA_SUN column already exists. File will not be modified. /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). Done. Performing analysis on: 4FGL_J1816.9-4942_daily_bin2177 RA = 274.244, Dec = -49.7158 tmin = 803606401, tmax = 803865601 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='31686812', job_status='RUN', time_executed='2026-07-14 17:37:33.010910', time_epoch_executed='1784075853.01' WHERE source_name='4FGL J1816.9-4942' and cadence='daily' and bin_id='2177' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31686812 Creating custom pfile directory: /lscratch/kocevski/31686812/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=803606401.0 && nMetStart<803865601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=803606401.0 && nMetStart<803865601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31686812/ft1_4FGL_J1816.9-4942_daily_bin2177.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=803606401.0 && nMetStart<803865601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31686812/ft2_4FGL_J1816.9-4942_daily_bin2177.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31686812/ft1_4FGL_J1816.9-4942_daily_bin2177.fits outfile=/lscratch/kocevski/31686812/ft1_filteredMKT_4FGL_J1816.9-4942_daily_bin2177.fits ra=274.244 dec=-49.7158 rad=12.0 tmin=803606401.0 tmax=803865601.0 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 2.26 user 1.39 sys 0.18 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31686812/ft2_4FGL_J1816.9-4942_daily_bin2177.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31686812/ft2_4FGL_J1816.9-4942_daily_bin2177.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/31686812/ft1_filteredMKT_4FGL_J1816.9-4942_daily_bin2177.fits evtable="EVENTS" outfile="/lscratch/kocevski/31686812/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.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 1.07 user 0.17 sys 0.14 Number of photons that the gtmktime cut: 65 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31686812/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31686812/ft2_4FGL_J1816.9-4942_daily_bin2177.fits sctable="SC_DATA" o/sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/matplotlib/cbook/deprecation.py:106: MatplotlibDeprecationWarning: The mpl_toolkits.axes_grid module was deprecated in version 2.1. Use mpl_toolkits.axes_grid1 and mpl_toolkits.axisartist provies the same functionality instead. warnings.warn(message, mplDeprecation, stacklevel=1) WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). number of points = 7650 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1816.9-4942_daily_bin2177 RA = 274.244, Dec = -49.7158 tmin = 803606401, tmax = 803865601 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='31686875', job_status='RUN', time_executed='2026-07-14 17:37:53.687354', time_epoch_executed='1784075873.69' WHERE source_name='4FGL J1816.9-4942' and cadence='daily' and bin_id='2177' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31686875 Creating custom pfile directory: /lscratch/kocevski/31686875/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=803606401.0 && nMetStart<803865601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=803606401.0 && nMetStart<803865601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31686875/ft1_4FGL_J1816.9-4942_daily_bin2177.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=803606401.0 && nMetStart<803865601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31686875/ft2_4FGL_J1816.9-4942_daily_bin2177.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31686875/ft1_4FGL_J1816.9-4942_daily_bin2177.fits outfile=/lscratch/kocevski/31686875/ft1_filteredMKT_4FGL_J1816.9-4942_daily_bin2177.fits ra=274.244 dec=-49.7158 rad=12.0 tmin=803606401.0 tmax=803865601.0 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 1.99 user 1.39 sys 0.15 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31686875/ft2_4FGL_J1816.9-4942_daily_bin2177.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31686875/ft2_4FGL_J1816.9-4942_daily_bin2177.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/31686875/ft1_filteredMKT_4FGL_J1816.9-4942_daily_bin2177.fits evtable="EVENTS" outfile="/lscratch/kocevski/31686875/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.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 0.80 user 0.18 sys 0.11 Number of photons that the gtmktime cut: 65 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31686875/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31686875/ft2_4FGL_J1816.9-4942_daily_bin2177.fits sctable="SC_DATA" outfile=/lscratch/kocevski/31686812/ltcube_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.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/31686812/ft2_4FGL_J1816.9-4942_daily_bin2177.fits .....................! real 7.98 user 7.18 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31686812/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits evtable="EVENTS" scfile=/lscratch/kocevski/31686812/ft2_4FGL_J1816.9-4942_daily_bin2177.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31686812/ltcube_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits outfile=/lscratch/kocevski/31686812/expmap_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.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/31686812/ltcube_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits .....................! real 60.01 user 55.67 sys 3.51 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 FHES J1741.6-3917 in ROI with RadialDisk spatial model. Extended source FGES J1631.6-4756 in ROI with RadialDisk spatial model. Extended source FGES J1633.0-4746 in ROI with RadialDisk spatial model. Extended source G337.0-0.1 in ROI with RadialDisk spatial model. Extended source FHES J1642.1-5428 in ROI with RadialDisk spatial model. Extended source FGES J1652.2-4633 in ROI with RadialDisk spatial model. Extended source FGES J1655.5-4737 in ROI with RadialDisk spatial model. Extended source RX J1713.7-3946 in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/RXJ1713_2016_250GeV.fits is the correct path to the extended template. Extended source HESS J1614-518 in ROI with RadialDisk spatial model. Extended source HESS J1616-508 in ROI with RadialDisk spatial model. Extended source FGES J1745.8-3028 in ROI with RadialDisk spatial model. Added 459 point sources and 11 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 J1816.9-4942 @ 274.244 -49.7158 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31686812/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits scfile=/lscratch/kocevski/31686812/ft2_4FGL_J1816.9-4942_daily_bin2177.fits outfile=/lscratch/kocevski/31686812/cmap_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=160 nypix=160 binsz=0.25 coordsys="CEL" xref=274.244 yref=-49.7158 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 0.19 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31686812/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits scfile=/lscratch/kocevski/31686812/ft2_4FGL_J1816.9-4942_daily_bin2177.fits outfile=/lscratch/kocevski/31686812/cmap_HighResolution_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 enumber of points = 7650 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1816.9-4942_daily_bin2177 RA = 274.244, Dec = -49.7158 tmin = 803606401, tmax = 803865601 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='31687366', job_status='RUN', time_executed='2026-07-14 17:39:18.696866', time_epoch_executed='1784075958.7' WHERE source_name='4FGL J1816.9-4942' and cadence='daily' and bin_id='2177' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31687366 Creating custom pfile directory: /lscratch/kocevski/31687366/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=803606401.0 && nMetStart<803865601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=803606401.0 && nMetStart<803865601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31687366/ft1_4FGL_J1816.9-4942_daily_bin2177.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=803606401.0 && nMetStart<803865601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31687366/ft2_4FGL_J1816.9-4942_daily_bin2177.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31687366/ft1_4FGL_J1816.9-4942_daily_bin2177.fits outfile=/lscratch/kocevski/31687366/ft1_filteredMKT_4FGL_J1816.9-4942_daily_bin2177.fits ra=274.244 dec=-49.7158 rad=12.0 tmin=803606401.0 tmax=803865601.0 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 2.35 user 1.63 sys 0.21 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31687366/ft2_4FGL_J1816.9-4942_daily_bin2177.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31687366/ft2_4FGL_J1816.9-4942_daily_bin2177.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/31687366/ft1_filteredMKT_4FGL_J1816.9-4942_daily_bin2177.fits evtable="EVENTS" outfile="/lscratch/kocevski/31687366/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.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 0.75 user 0.20 sys 0.13 Number of photons that the gtmktime cut: 65 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31687366/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31687366/ft2_4FGL_J1816.9-4942_daily_bin2177.fits sctable="SC_DATA" ounumber of points = 7650 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1816.9-4942_daily_bin2177 RA = 274.244, Dec = -49.7158 tmin = 803606401, tmax = 803865601 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='31687105', job_status='RUN', time_executed='2026-07-14 17:38:54.818055', time_epoch_executed='1784075934.82' WHERE source_name='4FGL J1816.9-4942' and cadence='daily' and bin_id='2177' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31687105 Creating custom pfile directory: /lscratch/kocevski/31687105/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=803606401.0 && nMetStart<803865601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=803606401.0 && nMetStart<803865601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31687105/ft1_4FGL_J1816.9-4942_daily_bin2177.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=803606401.0 && nMetStart<803865601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31687105/ft2_4FGL_J1816.9-4942_daily_bin2177.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31687105/ft1_4FGL_J1816.9-4942_daily_bin2177.fits outfile=/lscratch/kocevski/31687105/ft1_filteredMKT_4FGL_J1816.9-4942_daily_bin2177.fits ra=274.244 dec=-49.7158 rad=12.0 tmin=803606401.0 tmax=803865601.0 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 2.61 user 1.67 sys 0.15 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31687105/ft2_4FGL_J1816.9-4942_daily_bin2177.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31687105/ft2_4FGL_J1816.9-4942_daily_bin2177.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/31687105/ft1_filteredMKT_4FGL_J1816.9-4942_daily_bin2177.fits evtable="EVENTS" outfile="/lscratch/kocevski/31687105/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.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 1.10 user 0.21 sys 0.13 Number of photons that the gtmktime cut: 65 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31687105/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31687105/ft2_4FGL_J1816.9-4942_daily_bin2177.fits sctable="SC_DATA" outfile=/lscratch/kocevski/31686875/ltcube_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.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/31686875/ft2_4FGL_J1816.9-4942_daily_bin2177.fits .....................! real 7.91 user 7.12 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31686875/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits evtable="EVENTS" scfile=/lscratch/kocevski/31686875/ft2_4FGL_J1816.9-4942_daily_bin2177.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31686875/ltcube_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits outfile=/lscratch/kocevski/31686875/expmap_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.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/31686875/ltcube_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits .....................! real 60.18 user 55.58 sys 3.59 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Extended source FHES J1741.6-3917 in ROI with RadialDisk spatial model. Extended source FGES J1631.6-4756 in ROI with RadialDisk spatial model. Extended source FGES J1633.0-4746 in ROI with RadialDisk spatial model. Extended source G337.0-0.1 in ROI with RadialDisk spatial model. Extended source FHES J1642.1-5428 in ROI with RadialDisk spatial model. Extended source FGES J1652.2-4633 in ROI with RadialDisk spatial model. Extended source FGES J1655.5-4737 in ROI with RadialDisk spatial model. Extended source RX J1713.7-3946 in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/RXJ1713_2016_250GeV.fits is the correct path to the extended template. Extended source HESS J1614-518 in ROI with RadialDisk spatial model. Extended source HESS J1616-508 in ROI with RadialDisk spatial model. Extended source FGES J1745.8-3028 in ROI with RadialDisk spatial model. Added 459 point sources and 11 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 J1816.9-4942 @ 274.244 -49.7158 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31686875/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits scfile=/lscratch/kocevski/31686875/ft2_4FGL_J1816.9-4942_daily_bin2177.fits outfile=/lscratch/kocevski/31686875/cmap_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=160 nypix=160 binsz=0.25 coordsys="CEL" xref=274.244 yref=-49.7158 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 0.85 user 0.21 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31686875/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits scfile=/lscratch/kocevski/31686875/ft2_4FGL_J1816.9-4942_daily_bin2177.fits outfile=/lscratch/kocevski/31686875/cmap_HighResolution_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 enumber of points = 7650 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1816.9-4942_daily_bin2177 RA = 274.244, Dec = -49.7158 tmin = 803606401, tmax = 803865601 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='31687421', job_status='RUN', time_executed='2026-07-14 17:40:19.903470', time_epoch_executed='1784076019.9' WHERE source_name='4FGL J1816.9-4942' and cadence='daily' and bin_id='2177' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31687421 Creating custom pfile directory: /lscratch/kocevski/31687421/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=803606401.0 && nMetStart<803865601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=803606401.0 && nMetStart<803865601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31687421/ft1_4FGL_J1816.9-4942_daily_bin2177.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=803606401.0 && nMetStart<803865601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31687421/ft2_4FGL_J1816.9-4942_daily_bin2177.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31687421/ft1_4FGL_J1816.9-4942_daily_bin2177.fits outfile=/lscratch/kocevski/31687421/ft1_filteredMKT_4FGL_J1816.9-4942_daily_bin2177.fits ra=274.244 dec=-49.7158 rad=12.0 tmin=803606401.0 tmax=803865601.0 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 2.36 user 1.67 sys 0.18 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31687421/ft2_4FGL_J1816.9-4942_daily_bin2177.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31687421/ft2_4FGL_J1816.9-4942_daily_bin2177.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/31687421/ft1_filteredMKT_4FGL_J1816.9-4942_daily_bin2177.fits evtable="EVENTS" outfile="/lscratch/kocevski/31687421/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.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 0.86 user 0.22 sys 0.12 Number of photons that the gtmktime cut: 65 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31687421/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31687421/ft2_4FGL_J1816.9-4942_daily_bin2177.fits sctable="SC_DATA" oumax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 binsz=0.1 coordsys="CEL" xref=274.244 yref=-49.7158 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 0.96 user 0.19 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31686812/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits evtable="EVENTS" scfile=/lscratch/kocevski/31686812/ft2_4FGL_J1816.9-4942_daily_bin2177.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31686812/Model_4FGL_J1816.9-4942_daily_bin2177.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 J1631.6-4756 adding source FGES J1633.0-4746 adding source FGES J1652.2-4633 adding source FGES J1655.5-4737 adding source FGES J1745.8-3028 adding source FHES J1642.1-5428 adding source FHES J1741.6-3917 adding source G337.0-0.1 adding source GAL_V02 adding source HESS J1614-518 adding source HESS J1616-508 adding source RX J1713.7-3946 Working on... /lscratch/kocevski/31686812/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits......................! real 10.23 user 8.84 sys 0.93 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31686812/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits', '/lscratch/kocevski/31686812/ft2_4FGL_J1816.9-4942_daily_bin2177.fits', expMap='/lscratch/kocevski/31686812/expmap_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits', expCube='/lscratch/kocevski/31686812/ltcube_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31686812/Model_4FGL_J1816.9-4942_daily_bin2177.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1816.9-4942' 4FGL J1816.9-4942 Spectrum: LogParabola 1266 norm: 1.342e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 1267 alpha: 2.245e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 1268 beta: 1.727e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 1269 Eb: 9.507e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31686812/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits Spacecraft file(s): /lscratch/kocevski/31686812/ft2_4FGL_J1816.9-4942_daily_bin2177.fits Exposure map: /lscratch/kocevski/31686812/expmap_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits Exposure cube: /lscratch/kocevski/31686812/ltcube_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31686812/Model_4FGL_J1816.9-4942_daily_bin2177.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) = 588.524389682 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 588.452828762 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .12323E-07 1.0000 .0000 .10000E+07 2 'Prefactor ' 10000. 1.0000 .10000E-03 10000. 3 'Prefactor ' .80402E-06 1.0000 .0000 .10000E+07 4 'norm ' .60592E-03 1.0000 .0000 .10000E+07 5 'Prefactor ' .49420E-05 1.0000 .0000 .10000E+07 6 'Prefactor ' .13762E-02 1.0000 .0000 .10000E+07 7 'norm ' .85585E-05 1.0000 .0000 .10000E+07 8 'norm ' .10000E+07 1.0000 .0000 .10000E+07 9 'Prefactor ' .10000E+07 1.0000 .0000 .10000E+07 10 'norm ' .10000E+07 1.0000 .0000 .10000E+07 11 'Prefactor ' .28372E-06 1.0000 .0000 .10000E+07 12 'norm ' .67163E-06 1.0000 .0000 .10000E+07 13 'norm ' .35638E-07 1.0000 .0000 .10000E+07 14 'norm ' 1.3045 1.0000 .0000 .10000E+07 15 'norm ' .15964E-05 1.0000 .0000 .10000E+07 16 'Prefactor ' .49238E-07 1.0000 .0000 .10000E+07 17 'Prefactor ' .21821E-06 1.0000 .0000 .10000E+07 18 'Prefactor ' .36637E-08 1.0000 .0000 .10000E+07 19 'norm ' .34145E-06 1.0000 .0000 .10000E+07 20 'Normalizat' .10003E-01 1.0000 .10000E-01 10.000 21 'Prefactor ' .75660E-01 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1693E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 588.4529 FROM MIGRAD STATUS=CONVERGED 138 CALLS 2108 TOTAL EDM= .18E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .10616E-04 71.419 -.35220E-05** at limit ** 2 Prefactor 10000.0 2.3960 .12251E-05** at limit ** 3 Prefactor .75987E-02 257.81 -.22512E-05** at limit ** 4 norm .67295 17.262 -.98211E-06 .36306E-01 5 Prefactor .15705E-03 305.31 -.32661E-05** at limit ** 6 Prefactor .70494 13.391 -.86618E-06 .32342E-01 7 norm .15688 184.68 -.30385E-05** at limit ** 8 norm .10000E+07 .41241 .41170E-08 -.16375E-03 9 Prefactor .10000E+07 .52488 .45898E-07** at limit ** 10 norm .10000E+07 8.6038 .69535E-06 -.26329E-01 11 Prefactor .27456E-02 285.17 -.27950E-05** at limit ** 12 norm .24053E-06 55.956 .46330E-05** at limit ** 13 norm .22204E-09 12.098 .14133E-05** at limit ** 14 norm 1.3040 1.8761 -.56141E-06 .68898E-02 15 norm .64430E-03 347.98 .10348E-05** at limit ** 16 Prefactor .43786E-05 63.505 -.25132E-05** at limit ** 17 Prefactor .0000 46.964 .96603E-06** at limit ** 18 Prefactor .12945E-04 149.34 -.35510E-05** at limit ** 19 norm .72014E-05 88.228 .17049E-05** at limit ** 20 Normalizat .10000E-01 .50558 .30517E-04** at limit ** 21 Prefactor .75704E-01 .55726E-01 -.39266E-04 .26708E-03 ERR DEF= .500 Final values: norm = 1.06156e-05 Prefactor = 10000 Prefactor = 0.00759865 norm = 0.672948 Prefactor = 0.000157054 Prefactor = 0.704937 norm = 0.156875 norm = 999999 Prefactor = 1e+06 norm = 999999 Prefactor = 0.00274563 norm = 2.4053e-07 norm = 2.22045e-10 norm = 1.30403 norm = 0.000644305 Prefactor = 4.37855e-06 Prefactor = 0 Prefactor = 1.2945e-05 norm = 7.20135e-06 Normalizat = 0.01 Prefactor = 0.075704 ********** ** 18 **HESSE ********** FCN= 588.4529 FROM HESSE STATUS=OK 343 CALLS 2451 TOTAL EDM= .24E-03 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .10616E-04 71.445 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 10000.0 6299.4 .90712E-02 1.5710 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .75987E-02 763.09 .42118E-03 -1.5710 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .67295 11255. .42118E-03 -1.5692 5 Prefactor .15705E-03 1069.1 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .70494 12924. .42118E-03 -1.5691 7 norm .15688 2495.2 .42118E-03 -1.5700 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .10000E+07 .98786E+06 .42118E-03 1.5688 9 Prefactor .10000E+07 .83842E+06 .13973E-02 1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm .10000E+07 16385. .42118E-03 1.5691 11 Prefactor .27456E-02 884.10 .42118E-03 -1.5709 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .24053E-06 55.946 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .22204E-09 12.090 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 1.3040 1.8994 .86996E-03 -1.5685 15 norm .64430E-03 356.68 .42118E-03 -1.5707 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .43786E-05 63.500 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 46.915 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .12945E-04 149.52 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm .72014E-05 88.276 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Normalizat .10000E-01 .37502 .14754 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor .75704E-01 .63017E-01 .33318E-01 -1.3966 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 0.000238239 Minuit parameter uncertainties: 1 0.05508 2 1.13457 3 4.81661 4 174.385 5 0.819655 6 191.313 7 39.5856 8 3369.41 9 592.308 10 222.71 11 3.11649 12 0.00733672 13 0.000103353 14 1.89939 15 0.958822 16 0.0333493 17 4.32614e-05 18 0.0879913 19 0.0504271 20 1.0193e-06 21 0.0630731 number of points = 7650 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1816.9-4942_daily_bin2177 RA = 274.244, Dec = -49.7158 tmin = 803606401, tmax = 803865601 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='31687577', job_status='RUN', time_executed='2026-07-14 17:41:26.182901', time_epoch_executed='1784076086.18' WHERE source_name='4FGL J1816.9-4942' and cadence='daily' and bin_id='2177' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31687577 Creating custom pfile directory: /lscratch/kocevski/31687577/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=803606401.0 && nMetStart<803865601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=803606401.0 && nMetStart<803865601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31687577/ft1_4FGL_J1816.9-4942_daily_bin2177.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=803606401.0 && nMetStart<803865601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31687577/ft2_4FGL_J1816.9-4942_daily_bin2177.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31687577/ft1_4FGL_J1816.9-4942_daily_bin2177.fits outfile=/lscratch/kocevski/31687577/ft1_filteredMKT_4FGL_J1816.9-4942_daily_bin2177.fits ra=274.244 dec=-49.7158 rad=12.0 tmin=803606401.0 tmax=803865601.0 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 2.23 user 1.63 sys 0.16 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31687577/ft2_4FGL_J1816.9-4942_daily_bin2177.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31687577/ft2_4FGL_J1816.9-4942_daily_bin2177.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/31687577/ft1_filteredMKT_4FGL_J1816.9-4942_daily_bin2177.fits evtable="EVENTS" outfile="/lscratch/kocevski/31687577/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.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 0.82 user 0.19 sys 0.13 Number of photons that the gtmktime cut: 65 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31687577/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31687577/ft2_4FGL_J1816.9-4942_daily_bin2177.fits sctable="SC_DATA" oDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 588.452944828 Extracting fit parameters... 4FGL J1816.9-4942 Spectrum: LogParabola 1266 norm: 2.405e-07 7.337e-03 0.000e+00 1.000e+06 ( 1.000e-12) 1267 alpha: 2.245e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 1268 beta: 1.727e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 1269 Eb: 9.507e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1679 Prefactor: 7.570e-02 6.307e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1680 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1681 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1652 Normalization: 1.000e-02 1.019e-06 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 274.244 -49.716 Photon Flux Upper Limit: 2.46370622247e-06 ph cm-2 s-1 Energy Flux Upper Limit: 0.00103787115892 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31686812/likelihoodResults_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.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) = 588.461477169 delta logL = -0.00853234126203 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 588.452945216 delta logL = -3.87609702557e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .10575E-06 1.0000 .0000 .10000E+07 2 'alpha ' .46770E-01 1.0000 .0000 5.0000 3 'Normalizat' .10000E-01 1.0000 .10000E-01 10.000 4 'Prefactor ' .75655E-01 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1693E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 588.4529 FROM MIGRAD STATUS=CONVERGED 85 CALLS 263 TOTAL EDM= .37E-12 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .99920E-09 1.6098 .42118E-03** at limit ** 2 alpha 3.0965 3.7464 .47426 .44946E-10 3 Normalizat .10000E-01 .31947E-04 .14754 ** at limit ** 4 Prefactor .75703E-01 .57562E-03 .33318E-01 -.16359E-04 ERR DEF= .500 Final values: norm = 9.99201e-10 alpha = 3.09647 Normalizat = 0.01 Prefactor = 0.075703 ********** ** 18 **HESSE ********** FCN= 588.4529 FROM HESSE STATUS=NOT POSDEF 33 CALLS 296 TOTAL EDM= .20E-11 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .99920E-09 7.7132 .84235E-04 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 3.0965 3.3820 .50000 .24091 3 Normalizat .10000E-01 .26777E-03 .81364E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .75703E-01 .12562E-02 .15107E-03 -1.3966 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 2.0273e-12 Minuit parameter uncertainties: 1 0.000174328 2 86789 3 8.3989e-08 4 0.00125623 tfile=/lscratch/kocevski/31687366/ltcube_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.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/31687366/ft2_4FGL_J1816.9-4942_daily_bin2177.fits .....................! real 9.25 user 8.45 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31687366/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits evtable="EVENTS" scfile=/lscratch/kocevski/31687366/ft2_4FGL_J1816.9-4942_daily_bin2177.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31687366/ltcube_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits outfile=/lscratch/kocevski/31687366/expmap_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.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/31687366/ltcube_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits .....................! real 70.94 user 65.97 sys 4.14 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 FHES J1741.6-3917 in ROI with RadialDisk spatial model. Extended source FGES J1631.6-4756 in ROI with RadialDisk spatial model. Extended source FGES J1633.0-4746 in ROI with RadialDisk spatial model. Extended source G337.0-0.1 in ROI with RadialDisk spatial model. Extended source FHES J1642.1-5428 in ROI with RadialDisk spatial model. Extended source FGES J1652.2-4633 in ROI with RadialDisk spatial model. Extended source FGES J1655.5-4737 in ROI with RadialDisk spatial model. Extended source RX J1713.7-3946 in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/RXJ1713_2016_250GeV.fits is the correct path to the extended template. Extended source HESS J1614-518 in ROI with RadialDisk spatial model. Extended source HESS J1616-508 in ROI with RadialDisk spatial model. Extended source FGES J1745.8-3028 in ROI with RadialDisk spatial model. Added 459 point sources and 11 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 J1816.9-4942 @ 274.244 -49.7158 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31687366/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits scfile=/lscratch/kocevski/31687366/ft2_4FGL_J1816.9-4942_daily_bin2177.fits outfile=/lscratch/kocevski/31687366/cmap_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=160 nypix=160 binsz=0.25 coordsys="CEL" xref=274.244 yref=-49.7158 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.80 user 0.21 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31687366/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits scfile=/lscratch/kocevski/31687366/ft2_4FGL_J1816.9-4942_daily_bin2177.fits outfile=/lscratch/kocevski/31687366/cmap_HighResolution_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emshell-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) = 588.452944826 delta logL = 2.27589680435e-09 Extracting fit parameters... 4FGL J1816.9-4942 Spectrum: LogParabola 1266 norm: 9.992e-10 1.743e-04 0.000e+00 1.000e+06 ( 1.000e-12) 1267 alpha: 3.096e+00 8.679e+04 0.000e+00 5.000e+00 ( 1.000e+00) 1268 beta: 1.727e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 1269 Eb: 9.507e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1679 Prefactor: 7.570e-02 1.256e-03 0.000e+00 1.000e+01 ( 1.000e+00) 1680 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1681 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1652 Normalization: 1.000e-02 8.399e-08 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 274.244 -49.716 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/31686812/cmap_HighResolution_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.04e-03', job_status='DONE', photon_flux_upper_limit='2.46e-06', time_completed='2026-07-14 17:44:02.515758', job_id='31686812', GAL2='0.08', fit_tolerance='1e-08', EG2='0.01', EG='0.01', time_epoch_completed='1784076242.52', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.08', dlogl='2.28e-09', ts2='-0.00', photon_index_error='0.00', photon_index='2.24' WHERE bin_id='2177' AND source_name='4FGL J1816.9-4942' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Jul 14 17:44:02 PDT 2026 max=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 binsz=0.1 coordsys="CEL" xref=274.244 yref=-49.7158 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.80 user 0.21 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31686875/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits evtable="EVENTS" scfile=/lscratch/kocevski/31686875/ft2_4FGL_J1816.9-4942_daily_bin2177.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31686875/Model_4FGL_J1816.9-4942_daily_bin2177.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 J1631.6-4756 adding source FGES J1633.0-4746 adding source FGES J1652.2-4633 adding source FGES J1655.5-4737 adding source FGES J1745.8-3028 adding source FHES J1642.1-5428 adding source FHES J1741.6-3917 adding source G337.0-0.1 adding source GAL_V02 adding source HESS J1614-518 adding source HESS J1616-508 adding source RX J1713.7-3946 Working on... /lscratch/kocevski/31686875/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits......................! real 10.55 user 8.95 sys 1.00 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31686875/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits', '/lscratch/kocevski/31686875/ft2_4FGL_J1816.9-4942_daily_bin2177.fits', expMap='/lscratch/kocevski/31686875/expmap_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits', expCube='/lscratch/kocevski/31686875/ltcube_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31686875/Model_4FGL_J1816.9-4942_daily_bin2177.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1816.9-4942' 4FGL J1816.9-4942 Spectrum: LogParabola 1266 norm: 1.342e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 1267 alpha: 2.245e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 1268 beta: 1.727e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 1269 Eb: 9.507e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31686875/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits Spacecraft file(s): /lscratch/kocevski/31686875/ft2_4FGL_J1816.9-4942_daily_bin2177.fits Exposure map: /lscratch/kocevski/31686875/expmap_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits Exposure cube: /lscratch/kocevski/31686875/ltcube_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31686875/Model_4FGL_J1816.9-4942_daily_bin2177.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) = 588.524389682 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 588.452828762 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .12323E-07 1.0000 .0000 .10000E+07 2 'Prefactor ' 10000. 1.0000 .10000E-03 10000. 3 'Prefactor ' .80402E-06 1.0000 .0000 .10000E+07 4 'norm ' .60592E-03 1.0000 .0000 .10000E+07 5 'Prefactor ' .49420E-05 1.0000 .0000 .10000E+07 6 'Prefactor ' .13762E-02 1.0000 .0000 .10000E+07 7 'norm ' .85585E-05 1.0000 .0000 .10000E+07 8 'norm ' .10000E+07 1.0000 .0000 .10000E+07 9 'Prefactor ' .10000E+07 1.0000 .0000 .10000E+07 10 'norm ' .10000E+07 1.0000 .0000 .10000E+07 11 'Prefactor ' .28372E-06 1.0000 .0000 .10000E+07 12 'norm ' .67163E-06 1.0000 .0000 .10000E+07 13 'norm ' .35638E-07 1.0000 .0000 .10000E+07 14 'norm ' 1.3045 1.0000 .0000 .10000E+07 15 'norm ' .15964E-05 1.0000 .0000 .10000E+07 16 'Prefactor ' .49238E-07 1.0000 .0000 .10000E+07 17 'Prefactor ' .21821E-06 1.0000 .0000 .10000E+07 18 'Prefactor ' .36637E-08 1.0000 .0000 .10000E+07 19 'norm ' .34145E-06 1.0000 .0000 .10000E+07 20 'Normalizat' .10003E-01 1.0000 .10000E-01 10.000 21 'Prefactor ' .75660E-01 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1693E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 588.4529 FROM MIGRAD STATUS=CONVERGED 138 CALLS 2108 TOTAL EDM= .18E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .10616E-04 71.419 -.35220E-05** at limit ** 2 Prefactor 10000.0 2.3960 .12251E-05** at limit ** 3 Prefactor .75987E-02 257.81 -.22512E-05** at limit ** 4 norm .67295 17.262 -.98211E-06 .36306E-01 5 Prefactor .15705E-03 305.31 -.32661E-05** at limit ** 6 Prefactor .70494 13.391 -.86618E-06 .32342E-01 7 norm .15688 184.68 -.30385E-05** at limit ** 8 norm .10000E+07 .41241 .41170E-08 -.16375E-03 9 Prefactor .10000E+07 .52488 .45898E-07** at limit ** 10 norm .10000E+07 8.6038 .69535E-06 -.26329E-01 11 Prefactor .27456E-02 285.17 -.27950E-05** at limit ** 12 norm .24053E-06 55.956 .46330E-05** at limit ** 13 norm .22204E-09 12.098 .14133E-05** at limit ** 14 norm 1.3040 1.8761 -.56141E-06 .68898E-02 15 norm .64430E-03 347.98 .10348E-05** at limit ** 16 Prefactor .43786E-05 63.505 -.25132E-05** at limit ** 17 Prefactor .0000 46.964 .96603E-06** at limit ** 18 Prefactor .12945E-04 149.34 -.35510E-05** at limit ** 19 norm .72014E-05 88.228 .17049E-05** at limit ** 20 Normalizat .10000E-01 .50558 .30517E-04** at limit ** 21 Prefactor .75704E-01 .55726E-01 -.39266E-04 .26708E-03 ERR DEF= .500 Final values: norm = 1.06156e-05 Prefactor = 10000 Prefactor = 0.00759865 norm = 0.672948 Prefactor = 0.000157054 Prefactor = 0.704937 norm = 0.156875 norm = 999999 Prefactor = 1e+06 norm = 999999 Prefactor = 0.00274563 norm = 2.4053e-07 norm = 2.22045e-10 norm = 1.30403 norm = 0.000644305 Prefactor = 4.37855e-06 Prefactor = 0 Prefactor = 1.2945e-05 norm = 7.20135e-06 Normalizat = 0.01 Prefactor = 0.075704 ********** ** 18 **HESSE ********** FCN= 588.4529 FROM HESSE STATUS=OK 343 CALLS 2451 TOTAL EDM= .24E-03 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .10616E-04 71.445 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 10000.0 6299.4 .90712E-02 1.5710 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .75987E-02 763.09 .42118E-03 -1.5710 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .67295 11255. .42118E-03 -1.5692 5 Prefactor .15705E-03 1069.1 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .70494 12924. .42118E-03 -1.5691 7 norm .15688 2495.2 .42118E-03 -1.5700 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .10000E+07 .98786E+06 .42118E-03 1.5688 9 Prefactor .10000E+07 .83842E+06 .13973E-02 1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm .10000E+07 16385. .42118E-03 1.5691 11 Prefactor .27456E-02 884.10 .42118E-03 -1.5709 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .24053E-06 55.946 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .22204E-09 12.090 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 1.3040 1.8994 .86996E-03 -1.5685 15 norm .64430E-03 356.68 .42118E-03 -1.5707 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .43786E-05 63.500 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 46.915 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .12945E-04 149.52 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm .72014E-05 88.276 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Normalizat .10000E-01 .37502 .14754 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor .75704E-01 .63017E-01 .33318E-01 -1.3966 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 0.000238239 Minuit parameter uncertainties: 1 0.05508 2 1.13457 3 4.81661 4 174.385 5 0.819655 6 191.313 7 39.5856 8 3369.41 9 592.308 10 222.71 11 3.11649 12 0.00733672 13 0.000103353 14 1.89939 15 0.958822 16 0.0333493 17 4.32614e-05 18 0.0879913 19 0.0504271 20 1.0193e-06 21 0.0630731 utfile=/lscratch/kocevski/31687105/ltcube_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.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/31687105/ft2_4FGL_J1816.9-4942_daily_bin2177.fits .....................! real 9.74 user 8.55 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31687105/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits evtable="EVENTS" scfile=/lscratch/kocevski/31687105/ft2_4FGL_J1816.9-4942_daily_bin2177.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31687105/ltcube_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits outfile=/lscratch/kocevski/31687105/expmap_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.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/31687105/ltcube_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits .....................! real 74.02 user 68.18 sys 4.22 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 FHES J1741.6-3917 in ROI with RadialDisk spatial model. Extended source FGES J1631.6-4756 in ROI with RadialDisk spatial model. Extended source FGES J1633.0-4746 in ROI with RadialDisk spatial model. Extended source G337.0-0.1 in ROI with RadialDisk spatial model. Extended source FHES J1642.1-5428 in ROI with RadialDisk spatial model. Extended source FGES J1652.2-4633 in ROI with RadialDisk spatial model. Extended source FGES J1655.5-4737 in ROI with RadialDisk spatial model. Extended source RX J1713.7-3946 in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/RXJ1713_2016_250GeV.fits is the correct path to the extended template. Extended source HESS J1614-518 in ROI with RadialDisk spatial model. Extended source HESS J1616-508 in ROI with RadialDisk spatial model. Extended source FGES J1745.8-3028 in ROI with RadialDisk spatial model. Added 459 point sources and 11 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 J1816.9-4942 @ 274.244 -49.7158 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31687105/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits scfile=/lscratch/kocevski/31687105/ft2_4FGL_J1816.9-4942_daily_bin2177.fits outfile=/lscratch/kocevski/31687105/cmap_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=160 nypix=160 binsz=0.25 coordsys="CEL" xref=274.244 yref=-49.7158 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 1.05 user 0.22 sys 0.10 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31687105/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits scfile=/lscratch/kocevski/31687105/ft2_4FGL_J1816.9-4942_daily_bin2177.fits outfile=/lscratch/kocevski/31687105/cmap_HighResolution_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 eDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 588.452944828 Extracting fit parameters... 4FGL J1816.9-4942 Spectrum: LogParabola 1266 norm: 2.405e-07 7.337e-03 0.000e+00 1.000e+06 ( 1.000e-12) 1267 alpha: 2.245e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 1268 beta: 1.727e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 1269 Eb: 9.507e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1679 Prefactor: 7.570e-02 6.307e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1680 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1681 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1652 Normalization: 1.000e-02 1.019e-06 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 274.244 -49.716 Photon Flux Upper Limit: 2.46370622247e-06 ph cm-2 s-1 Energy Flux Upper Limit: 0.00103787115892 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31686875/likelihoodResults_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.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) = 588.461477169 delta logL = -0.00853234126203 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 588.452945216 delta logL = -3.87609702557e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .10575E-06 1.0000 .0000 .10000E+07 2 'alpha ' .46770E-01 1.0000 .0000 5.0000 3 'Normalizat' .10000E-01 1.0000 .10000E-01 10.000 4 'Prefactor ' .75655E-01 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1693E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 588.4529 FROM MIGRAD STATUS=CONVERGED 85 CALLS 263 TOTAL EDM= .37E-12 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .99920E-09 1.6098 .42118E-03** at limit ** 2 alpha 3.0965 3.7464 .47426 .44946E-10 3 Normalizat .10000E-01 .31947E-04 .14754 ** at limit ** 4 Prefactor .75703E-01 .57562E-03 .33318E-01 -.16359E-04 ERR DEF= .500 Final values: norm = 9.99201e-10 alpha = 3.09647 Normalizat = 0.01 Prefactor = 0.075703 ********** ** 18 **HESSE ********** FCN= 588.4529 FROM HESSE STATUS=NOT POSDEF 33 CALLS 296 TOTAL EDM= .20E-11 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .99920E-09 7.7132 .84235E-04 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 3.0965 3.3820 .50000 .24091 3 Normalizat .10000E-01 .26777E-03 .81364E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .75703E-01 .12562E-02 .15107E-03 -1.3966 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 2.0273e-12 Minuit parameter uncertainties: 1 0.000174328 2 86789 3 8.3989e-08 4 0.00125623 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) = 588.452944826 delta logL = 2.27589680435e-09 Extracting fit parameters... 4FGL J1816.9-4942 Spectrum: LogParabola 1266 norm: 9.992e-10 1.743e-04 0.000e+00 1.000e+06 ( 1.000e-12) 1267 alpha: 3.096e+00 8.679e+04 0.000e+00 5.000e+00 ( 1.000e+00) 1268 beta: 1.727e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 1269 Eb: 9.507e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1679 Prefactor: 7.570e-02 1.256e-03 0.000e+00 1.000e+01 ( 1.000e+00) 1680 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1681 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1652 Normalization: 1.000e-02 8.399e-08 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 274.244 -49.716 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/31686875/cmap_HighResolution_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.04e-03', job_status='DONE', photon_flux_upper_limit='2.46e-06', time_completed='2026-07-14 17:44:33.481325', job_id='31686875', GAL2='0.08', fit_tolerance='1e-08', EG2='0.01', EG='0.01', time_epoch_completed='1784076273.48', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.08', dlogl='2.28e-09', ts2='-0.00', photon_index_error='0.00', photon_index='2.24' WHERE bin_id='2177' AND source_name='4FGL J1816.9-4942' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Jul 14 17:44:33 PDT 2026 tfile=/lscratch/kocevski/31687421/ltcube_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.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/31687421/ft2_4FGL_J1816.9-4942_daily_bin2177.fits .....................! real 9.36 user 8.50 sys 0.19 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31687421/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits evtable="EVENTS" scfile=/lscratch/kocevski/31687421/ft2_4FGL_J1816.9-4942_daily_bin2177.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31687421/ltcube_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits outfile=/lscratch/kocevski/31687421/expmap_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.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/31687421/ltcube_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits .....................! real 73.26 user 68.26 sys 4.11 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 FHES J1741.6-3917 in ROI with RadialDisk spatial model. Extended source FGES J1631.6-4756 in ROI with RadialDisk spatial model. Extended source FGES J1633.0-4746 in ROI with RadialDisk spatial model. Extended source G337.0-0.1 in ROI with RadialDisk spatial model. Extended source FHES J1642.1-5428 in ROI with RadialDisk spatial model. Extended source FGES J1652.2-4633 in ROI with RadialDisk spatial model. Extended source FGES J1655.5-4737 in ROI with RadialDisk spatial model. Extended source RX J1713.7-3946 in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/RXJ1713_2016_250GeV.fits is the correct path to the extended template. Extended source HESS J1614-518 in ROI with RadialDisk spatial model. Extended source HESS J1616-508 in ROI with RadialDisk spatial model. Extended source FGES J1745.8-3028 in ROI with RadialDisk spatial model. Added 459 point sources and 11 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 J1816.9-4942 @ 274.244 -49.7158 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31687421/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits scfile=/lscratch/kocevski/31687421/ft2_4FGL_J1816.9-4942_daily_bin2177.fits outfile=/lscratch/kocevski/31687421/cmap_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=160 nypix=160 binsz=0.25 coordsys="CEL" xref=274.244 yref=-49.7158 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 0.72 user 0.25 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31687421/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits scfile=/lscratch/kocevski/31687421/ft2_4FGL_J1816.9-4942_daily_bin2177.fits outfile=/lscratch/kocevski/31687421/cmap_HighResolution_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emutfile=/lscratch/kocevski/31687577/ltcube_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.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/31687577/ft2_4FGL_J1816.9-4942_daily_bin2177.fits .....................! real 9.25 user 8.46 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31687577/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits evtable="EVENTS" scfile=/lscratch/kocevski/31687577/ft2_4FGL_J1816.9-4942_daily_bin2177.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31687577/ltcube_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits outfile=/lscratch/kocevski/31687577/expmap_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.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/31687577/ltcube_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits .....................! real 72.81 user 67.64 sys 4.19 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Extended source FHES J1741.6-3917 in ROI with RadialDisk spatial model. Extended source FGES J1631.6-4756 in ROI with RadialDisk spatial model. Extended source FGES J1633.0-4746 in ROI with RadialDisk spatial model. Extended source G337.0-0.1 in ROI with RadialDisk spatial model. Extended source FHES J1642.1-5428 in ROI with RadialDisk spatial model. Extended source FGES J1652.2-4633 in ROI with RadialDisk spatial model. Extended source FGES J1655.5-4737 in ROI with RadialDisk spatial model. Extended source RX J1713.7-3946 in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/RXJ1713_2016_250GeV.fits is the correct path to the extended template. Extended source HESS J1614-518 in ROI with RadialDisk spatial model. Extended source HESS J1616-508 in ROI with RadialDisk spatial model. Extended source FGES J1745.8-3028 in ROI with RadialDisk spatial model. Added 459 point sources and 11 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 J1816.9-4942 @ 274.244 -49.7158 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31687577/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits scfile=/lscratch/kocevski/31687577/ft2_4FGL_J1816.9-4942_daily_bin2177.fits outfile=/lscratch/kocevski/31687577/cmap_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=160 nypix=160 binsz=0.25 coordsys="CEL" xref=274.244 yref=-49.7158 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 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31687577/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits scfile=/lscratch/kocevski/31687577/ft2_4FGL_J1816.9-4942_daily_bin2177.fits outfile=/lscratch/kocevski/31687577/cmap_HighResolution_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 eax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 binsz=0.1 coordsys="CEL" xref=274.244 yref=-49.7158 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.78 user 0.24 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31687366/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits evtable="EVENTS" scfile=/lscratch/kocevski/31687366/ft2_4FGL_J1816.9-4942_daily_bin2177.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31687366/Model_4FGL_J1816.9-4942_daily_bin2177.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 J1631.6-4756 adding source FGES J1633.0-4746 adding source FGES J1652.2-4633 adding source FGES J1655.5-4737 adding source FGES J1745.8-3028 adding source FHES J1642.1-5428 adding source FHES J1741.6-3917 adding source G337.0-0.1 adding source GAL_V02 adding source HESS J1614-518 adding source HESS J1616-508 adding source RX J1713.7-3946 Working on... /lscratch/kocevski/31687366/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits......................! real 12.52 user 10.71 sys 1.24 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31687366/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits', '/lscratch/kocevski/31687366/ft2_4FGL_J1816.9-4942_daily_bin2177.fits', expMap='/lscratch/kocevski/31687366/expmap_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits', expCube='/lscratch/kocevski/31687366/ltcube_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31687366/Model_4FGL_J1816.9-4942_daily_bin2177.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1816.9-4942' 4FGL J1816.9-4942 Spectrum: LogParabola 1266 norm: 1.342e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 1267 alpha: 2.245e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 1268 beta: 1.727e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 1269 Eb: 9.507e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31687366/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits Spacecraft file(s): /lscratch/kocevski/31687366/ft2_4FGL_J1816.9-4942_daily_bin2177.fits Exposure map: /lscratch/kocevski/31687366/expmap_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits Exposure cube: /lscratch/kocevski/31687366/ltcube_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31687366/Model_4FGL_J1816.9-4942_daily_bin2177.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) = 588.524389682 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 588.452828762 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .12323E-07 1.0000 .0000 .10000E+07 2 'Prefactor ' 10000. 1.0000 .10000E-03 10000. 3 'Prefactor ' .80402E-06 1.0000 .0000 .10000E+07 4 'norm ' .60592E-03 1.0000 .0000 .10000E+07 5 'Prefactor ' .49420E-05 1.0000 .0000 .10000E+07 6 'Prefactor ' .13762E-02 1.0000 .0000 .10000E+07 7 'norm ' .85585E-05 1.0000 .0000 .10000E+07 8 'norm ' .10000E+07 1.0000 .0000 .10000E+07 9 'Prefactor ' .10000E+07 1.0000 .0000 .10000E+07 10 'norm ' .10000E+07 1.0000 .0000 .10000E+07 11 'Prefactor ' .28372E-06 1.0000 .0000 .10000E+07 12 'norm ' .67163E-06 1.0000 .0000 .10000E+07 13 'norm ' .35638E-07 1.0000 .0000 .10000E+07 14 'norm ' 1.3045 1.0000 .0000 .10000E+07 15 'norm ' .15964E-05 1.0000 .0000 .10000E+07 16 'Prefactor ' .49238E-07 1.0000 .0000 .10000E+07 17 'Prefactor ' .21821E-06 1.0000 .0000 .10000E+07 18 'Prefactor ' .36637E-08 1.0000 .0000 .10000E+07 19 'norm ' .34145E-06 1.0000 .0000 .10000E+07 20 'Normalizat' .10003E-01 1.0000 .10000E-01 10.000 21 'Prefactor ' .75660E-01 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1693E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 588.4529 FROM MIGRAD STATUS=CONVERGED 138 CALLS 2108 TOTAL EDM= .18E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .10616E-04 71.419 -.35220E-05** at limit ** 2 Prefactor 10000.0 2.3960 .12251E-05** at limit ** 3 Prefactor .75987E-02 257.81 -.22512E-05** at limit ** 4 norm .67295 17.262 -.98211E-06 .36306E-01 5 Prefactor .15705E-03 305.31 -.32661E-05** at limit ** 6 Prefactor .70494 13.391 -.86618E-06 .32342E-01 7 norm .15688 184.68 -.30385E-05** at limit ** 8 norm .10000E+07 .41241 .41170E-08 -.16375E-03 9 Prefactor .10000E+07 .52488 .45898E-07** at limit ** 10 norm .10000E+07 8.6038 .69535E-06 -.26329E-01 11 Prefactor .27456E-02 285.17 -.27950E-05** at limit ** 12 norm .24053E-06 55.956 .46330E-05** at limit ** 13 norm .22204E-09 12.098 .14133E-05** at limit ** 14 norm 1.3040 1.8761 -.56141E-06 .68898E-02 15 norm .64430E-03 347.98 .10348E-05** at limit ** 16 Prefactor .43786E-05 63.505 -.25132E-05** at limit ** 17 Prefactor .0000 46.964 .96603E-06** at limit ** 18 Prefactor .12945E-04 149.34 -.35510E-05** at limit ** 19 norm .72014E-05 88.228 .17049E-05** at limit ** 20 Normalizat .10000E-01 .50558 .30517E-04** at limit ** 21 Prefactor .75704E-01 .55726E-01 -.39266E-04 .26708E-03 ERR DEF= .500 Final values: norm = 1.06156e-05 Prefactor = 10000 Prefactor = 0.00759865 norm = 0.672948 Prefactor = 0.000157054 Prefactor = 0.704937 norm = 0.156875 norm = 999999 Prefactor = 1e+06 norm = 999999 Prefactor = 0.00274563 norm = 2.4053e-07 norm = 2.22045e-10 norm = 1.30403 norm = 0.000644305 Prefactor = 4.37855e-06 Prefactor = 0 Prefactor = 1.2945e-05 norm = 7.20135e-06 Normalizat = 0.01 Prefactor = 0.075704 ********** ** 18 **HESSE ********** FCN= 588.4529 FROM HESSE STATUS=OK 343 CALLS 2451 TOTAL EDM= .24E-03 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .10616E-04 71.445 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 10000.0 6299.4 .90712E-02 1.5710 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .75987E-02 763.09 .42118E-03 -1.5710 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .67295 11255. .42118E-03 -1.5692 5 Prefactor .15705E-03 1069.1 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .70494 12924. .42118E-03 -1.5691 7 norm .15688 2495.2 .42118E-03 -1.5700 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .10000E+07 .98786E+06 .42118E-03 1.5688 9 Prefactor .10000E+07 .83842E+06 .13973E-02 1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm .10000E+07 16385. .42118E-03 1.5691 11 Prefactor .27456E-02 884.10 .42118E-03 -1.5709 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .24053E-06 55.946 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .22204E-09 12.090 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 1.3040 1.8994 .86996E-03 -1.5685 15 norm .64430E-03 356.68 .42118E-03 -1.5707 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .43786E-05 63.500 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 46.915 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .12945E-04 149.52 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm .72014E-05 88.276 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Normalizat .10000E-01 .37502 .14754 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor .75704E-01 .63017E-01 .33318E-01 -1.3966 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 0.000238239 Minuit parameter uncertainties: 1 0.05508 2 1.13457 3 4.81661 4 174.385 5 0.819655 6 191.313 7 39.5856 8 3369.41 9 592.308 10 222.71 11 3.11649 12 0.00733672 13 0.000103353 14 1.89939 15 0.958822 16 0.0333493 17 4.32614e-05 18 0.0879913 19 0.0504271 20 1.0193e-06 21 0.0630731 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 588.452944828 Extracting fit parameters... 4FGL J1816.9-4942 Spectrum: LogParabola 1266 norm: 2.405e-07 7.337e-03 0.000e+00 1.000e+06 ( 1.000e-12) 1267 alpha: 2.245e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 1268 beta: 1.727e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 1269 Eb: 9.507e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1679 Prefactor: 7.570e-02 6.307e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1680 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1681 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1652 Normalization: 1.000e-02 1.019e-06 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 274.244 -49.716 Photon Flux Upper Limit: 2.46370622247e-06 ph cm-2 s-1 Energy Flux Upper Limit: 0.00103787115892 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31687366/likelihoodResults_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.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) = 588.461477169 delta logL = -0.00853234126203 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 588.452945216 delta logL = -3.87609702557e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .10575E-06 1.0000 .0000 .10000E+07 2 'alpha ' .46770E-01 1.0000 .0000 5.0000 3 'Normalizat' .10000E-01 1.0000 .10000E-01 10.000 4 'Prefactor ' .75655E-01 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1693E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 588.4529 FROM MIGRAD STATUS=CONVERGED 85 CALLS 263 TOTAL EDM= .37E-12 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .99920E-09 1.6098 .42118E-03** at limit ** 2 alpha 3.0965 3.7464 .47426 .44946E-10 3 Normalizat .10000E-01 .31947E-04 .14754 ** at limit ** 4 Prefactor .75703E-01 .57562E-03 .33318E-01 -.16359E-04 ERR DEF= .500 Final values: norm = 9.99201e-10 alpha = 3.09647 Normalizat = 0.01 Prefactor = 0.075703 ********** ** 18 **HESSE ********** FCN= 588.4529 FROM HESSE STATUS=NOT POSDEF 33 CALLS 296 TOTAL EDM= .20E-11 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .99920E-09 7.7132 .84235E-04 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 3.0965 3.3820 .50000 .24091 3 Normalizat .10000E-01 .26777E-03 .81364E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .75703E-01 .12562E-02 .15107E-03 -1.3966 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 2.0273e-12 Minuit parameter uncertainties: 1 0.000174328 2 86789 3 8.3989e-08 4 0.00125623 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) = 588.452944826 delta logL = 2.27589680435e-09 Extracting fit parameters... 4FGL J1816.9-4942 Spectrum: LogParabola 1266 norm: 9.992e-10 1.743e-04 0.000e+00 1.000e+06 ( 1.000e-12) 1267 alpha: 3.096e+00 8.679e+04 0.000e+00 5.000e+00 ( 1.000e+00) 1268 beta: 1.727e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 1269 Eb: 9.507e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1679 Prefactor: 7.570e-02 1.256e-03 0.000e+00 1.000e+01 ( 1.000e+00) 1680 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1681 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1652 Normalization: 1.000e-02 8.399e-08 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 274.244 -49.716 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/31687366/cmap_HighResolution_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.04e-03', job_status='DONE', photon_flux_upper_limit='2.46e-06', time_completed='2026-07-14 17:45:53.122561', job_id='31687366', GAL2='0.08', fit_tolerance='1e-08', EG2='0.01', EG='0.01', time_epoch_completed='1784076353.12', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.08', dlogl='2.28e-09', ts2='-0.00', photon_index_error='0.00', photon_index='2.24' WHERE bin_id='2177' AND source_name='4FGL J1816.9-4942' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Jul 14 17:45:53 PDT 2026 max=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 binsz=0.1 coordsys="CEL" xref=274.244 yref=-49.7158 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 1.50 user 0.23 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31687105/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits evtable="EVENTS" scfile=/lscratch/kocevski/31687105/ft2_4FGL_J1816.9-4942_daily_bin2177.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31687105/Model_4FGL_J1816.9-4942_daily_bin2177.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 J1631.6-4756 adding source FGES J1633.0-4746 adding source FGES J1652.2-4633 adding source FGES J1655.5-4737 adding source FGES J1745.8-3028 adding source FHES J1642.1-5428 adding source FHES J1741.6-3917 adding source G337.0-0.1 adding source GAL_V02 adding source HESS J1614-518 adding source HESS J1616-508 adding source RX J1713.7-3946 Working on... /lscratch/kocevski/31687105/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits......................! real 13.29 user 11.14 sys 1.06 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31687105/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits', '/lscratch/kocevski/31687105/ft2_4FGL_J1816.9-4942_daily_bin2177.fits', expMap='/lscratch/kocevski/31687105/expmap_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits', expCube='/lscratch/kocevski/31687105/ltcube_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31687105/Model_4FGL_J1816.9-4942_daily_bin2177.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1816.9-4942' 4FGL J1816.9-4942 Spectrum: LogParabola 1266 norm: 1.342e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 1267 alpha: 2.245e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 1268 beta: 1.727e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 1269 Eb: 9.507e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31687105/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits Spacecraft file(s): /lscratch/kocevski/31687105/ft2_4FGL_J1816.9-4942_daily_bin2177.fits Exposure map: /lscratch/kocevski/31687105/expmap_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits Exposure cube: /lscratch/kocevski/31687105/ltcube_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31687105/Model_4FGL_J1816.9-4942_daily_bin2177.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) = 588.524389682 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 588.452828762 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .12323E-07 1.0000 .0000 .10000E+07 2 'Prefactor ' 10000. 1.0000 .10000E-03 10000. 3 'Prefactor ' .80402E-06 1.0000 .0000 .10000E+07 4 'norm ' .60592E-03 1.0000 .0000 .10000E+07 5 'Prefactor ' .49420E-05 1.0000 .0000 .10000E+07 6 'Prefactor ' .13762E-02 1.0000 .0000 .10000E+07 7 'norm ' .85585E-05 1.0000 .0000 .10000E+07 8 'norm ' .10000E+07 1.0000 .0000 .10000E+07 9 'Prefactor ' .10000E+07 1.0000 .0000 .10000E+07 10 'norm ' .10000E+07 1.0000 .0000 .10000E+07 11 'Prefactor ' .28372E-06 1.0000 .0000 .10000E+07 12 'norm ' .67163E-06 1.0000 .0000 .10000E+07 13 'norm ' .35638E-07 1.0000 .0000 .10000E+07 14 'norm ' 1.3045 1.0000 .0000 .10000E+07 15 'norm ' .15964E-05 1.0000 .0000 .10000E+07 16 'Prefactor ' .49238E-07 1.0000 .0000 .10000E+07 17 'Prefactor ' .21821E-06 1.0000 .0000 .10000E+07 18 'Prefactor ' .36637E-08 1.0000 .0000 .10000E+07 19 'norm ' .34145E-06 1.0000 .0000 .10000E+07 20 'Normalizat' .10003E-01 1.0000 .10000E-01 10.000 21 'Prefactor ' .75660E-01 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1693E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 588.4529 FROM MIGRAD STATUS=CONVERGED 138 CALLS 2108 TOTAL EDM= .18E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .10616E-04 71.419 -.35220E-05** at limit ** 2 Prefactor 10000.0 2.3960 .12251E-05** at limit ** 3 Prefactor .75987E-02 257.81 -.22512E-05** at limit ** 4 norm .67295 17.262 -.98211E-06 .36306E-01 5 Prefactor .15705E-03 305.31 -.32661E-05** at limit ** 6 Prefactor .70494 13.391 -.86618E-06 .32342E-01 7 norm .15688 184.68 -.30385E-05** at limit ** 8 norm .10000E+07 .41241 .41170E-08 -.16375E-03 9 Prefactor .10000E+07 .52488 .45898E-07** at limit ** 10 norm .10000E+07 8.6038 .69535E-06 -.26329E-01 11 Prefactor .27456E-02 285.17 -.27950E-05** at limit ** 12 norm .24053E-06 55.956 .46330E-05** at limit ** 13 norm .22204E-09 12.098 .14133E-05** at limit ** 14 norm 1.3040 1.8761 -.56141E-06 .68898E-02 15 norm .64430E-03 347.98 .10348E-05** at limit ** 16 Prefactor .43786E-05 63.505 -.25132E-05** at limit ** 17 Prefactor .0000 46.964 .96603E-06** at limit ** 18 Prefactor .12945E-04 149.34 -.35510E-05** at limit ** 19 norm .72014E-05 88.228 .17049E-05** at limit ** 20 Normalizat .10000E-01 .50558 .30517E-04** at limit ** 21 Prefactor .75704E-01 .55726E-01 -.39266E-04 .26708E-03 ERR DEF= .500 Final values: norm = 1.06156e-05 Prefactor = 10000 Prefactor = 0.00759865 norm = 0.672948 Prefactor = 0.000157054 Prefactor = 0.704937 norm = 0.156875 norm = 999999 Prefactor = 1e+06 norm = 999999 Prefactor = 0.00274563 norm = 2.4053e-07 norm = 2.22045e-10 norm = 1.30403 norm = 0.000644305 Prefactor = 4.37855e-06 Prefactor = 0 Prefactor = 1.2945e-05 norm = 7.20135e-06 Normalizat = 0.01 Prefactor = 0.075704 ********** ** 18 **HESSE ********** FCN= 588.4529 FROM HESSE STATUS=OK 343 CALLS 2451 TOTAL EDM= .24E-03 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .10616E-04 71.445 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 10000.0 6299.4 .90712E-02 1.5710 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .75987E-02 763.09 .42118E-03 -1.5710 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .67295 11255. .42118E-03 -1.5692 5 Prefactor .15705E-03 1069.1 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .70494 12924. .42118E-03 -1.5691 7 norm .15688 2495.2 .42118E-03 -1.5700 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .10000E+07 .98786E+06 .42118E-03 1.5688 9 Prefactor .10000E+07 .83842E+06 .13973E-02 1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm .10000E+07 16385. .42118E-03 1.5691 11 Prefactor .27456E-02 884.10 .42118E-03 -1.5709 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .24053E-06 55.946 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .22204E-09 12.090 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 1.3040 1.8994 .86996E-03 -1.5685 15 norm .64430E-03 356.68 .42118E-03 -1.5707 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .43786E-05 63.500 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 46.915 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .12945E-04 149.52 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm .72014E-05 88.276 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Normalizat .10000E-01 .37502 .14754 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor .75704E-01 .63017E-01 .33318E-01 -1.3966 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 0.000238239 Minuit parameter uncertainties: 1 0.05508 2 1.13457 3 4.81661 4 174.385 5 0.819655 6 191.313 7 39.5856 8 3369.41 9 592.308 10 222.71 11 3.11649 12 0.00733672 13 0.000103353 14 1.89939 15 0.958822 16 0.0333493 17 4.32614e-05 18 0.0879913 19 0.0504271 20 1.0193e-06 21 0.0630731 ax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 binsz=0.1 coordsys="CEL" xref=274.244 yref=-49.7158 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.81 user 0.25 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31687421/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits evtable="EVENTS" scfile=/lscratch/kocevski/31687421/ft2_4FGL_J1816.9-4942_daily_bin2177.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31687421/Model_4FGL_J1816.9-4942_daily_bin2177.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 J1631.6-4756 adding source FGES J1633.0-4746 adding source FGES J1652.2-4633 adding source FGES J1655.5-4737 adding source FGES J1745.8-3028 adding source FHES J1642.1-5428 adding source FHES J1741.6-3917 adding source G337.0-0.1 adding source GAL_V02 adding source HESS J1614-518 adding source HESS J1616-508 adding source RX J1713.7-3946 Working on... /lscratch/kocevski/31687421/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits......................! real 12.87 user 11.02 sys 1.19 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31687421/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits', '/lscratch/kocevski/31687421/ft2_4FGL_J1816.9-4942_daily_bin2177.fits', expMap='/lscratch/kocevski/31687421/expmap_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits', expCube='/lscratch/kocevski/31687421/ltcube_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31687421/Model_4FGL_J1816.9-4942_daily_bin2177.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1816.9-4942' 4FGL J1816.9-4942 Spectrum: LogParabola 1266 norm: 1.342e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 1267 alpha: 2.245e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 1268 beta: 1.727e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 1269 Eb: 9.507e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31687421/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits Spacecraft file(s): /lscratch/kocevski/31687421/ft2_4FGL_J1816.9-4942_daily_bin2177.fits Exposure map: /lscratch/kocevski/31687421/expmap_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits Exposure cube: /lscratch/kocevski/31687421/ltcube_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31687421/Model_4FGL_J1816.9-4942_daily_bin2177.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) = 588.524389682 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 588.452828762 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .12323E-07 1.0000 .0000 .10000E+07 2 'Prefactor ' 10000. 1.0000 .10000E-03 10000. 3 'Prefactor ' .80402E-06 1.0000 .0000 .10000E+07 4 'norm ' .60592E-03 1.0000 .0000 .10000E+07 5 'Prefactor ' .49420E-05 1.0000 .0000 .10000E+07 6 'Prefactor ' .13762E-02 1.0000 .0000 .10000E+07 7 'norm ' .85585E-05 1.0000 .0000 .10000E+07 8 'norm ' .10000E+07 1.0000 .0000 .10000E+07 9 'Prefactor ' .10000E+07 1.0000 .0000 .10000E+07 10 'norm ' .10000E+07 1.0000 .0000 .10000E+07 11 'Prefactor ' .28372E-06 1.0000 .0000 .10000E+07 12 'norm ' .67163E-06 1.0000 .0000 .10000E+07 13 'norm ' .35638E-07 1.0000 .0000 .10000E+07 14 'norm ' 1.3045 1.0000 .0000 .10000E+07 15 'norm ' .15964E-05 1.0000 .0000 .10000E+07 16 'Prefactor ' .49238E-07 1.0000 .0000 .10000E+07 17 'Prefactor ' .21821E-06 1.0000 .0000 .10000E+07 18 'Prefactor ' .36637E-08 1.0000 .0000 .10000E+07 19 'norm ' .34145E-06 1.0000 .0000 .10000E+07 20 'Normalizat' .10003E-01 1.0000 .10000E-01 10.000 21 'Prefactor ' .75660E-01 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1693E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 588.4529 FROM MIGRAD STATUS=CONVERGED 138 CALLS 2108 TOTAL EDM= .18E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .10616E-04 71.419 -.35220E-05** at limit ** 2 Prefactor 10000.0 2.3960 .12251E-05** at limit ** 3 Prefactor .75987E-02 257.81 -.22512E-05** at limit ** 4 norm .67295 17.262 -.98211E-06 .36306E-01 5 Prefactor .15705E-03 305.31 -.32661E-05** at limit ** 6 Prefactor .70494 13.391 -.86618E-06 .32342E-01 7 norm .15688 184.68 -.30385E-05** at limit ** 8 norm .10000E+07 .41241 .41170E-08 -.16375E-03 9 Prefactor .10000E+07 .52488 .45898E-07** at limit ** 10 norm .10000E+07 8.6038 .69535E-06 -.26329E-01 11 Prefactor .27456E-02 285.17 -.27950E-05** at limit ** 12 norm .24053E-06 55.956 .46330E-05** at limit ** 13 norm .22204E-09 12.098 .14133E-05** at limit ** 14 norm 1.3040 1.8761 -.56141E-06 .68898E-02 15 norm .64430E-03 347.98 .10348E-05** at limit ** 16 Prefactor .43786E-05 63.505 -.25132E-05** at limit ** 17 Prefactor .0000 46.964 .96603E-06** at limit ** 18 Prefactor .12945E-04 149.34 -.35510E-05** at limit ** 19 norm .72014E-05 88.228 .17049E-05** at limit ** 20 Normalizat .10000E-01 .50558 .30517E-04** at limit ** 21 Prefactor .75704E-01 .55726E-01 -.39266E-04 .26708E-03 ERR DEF= .500 Final values: norm = 1.06156e-05 Prefactor = 10000 Prefactor = 0.00759865 norm = 0.672948 Prefactor = 0.000157054 Prefactor = 0.704937 norm = 0.156875 norm = 999999 Prefactor = 1e+06 norm = 999999 Prefactor = 0.00274563 norm = 2.4053e-07 norm = 2.22045e-10 norm = 1.30403 norm = 0.000644305 Prefactor = 4.37855e-06 Prefactor = 0 Prefactor = 1.2945e-05 norm = 7.20135e-06 Normalizat = 0.01 Prefactor = 0.075704 ********** ** 18 **HESSE ********** FCN= 588.4529 FROM HESSE STATUS=OK 343 CALLS 2451 TOTAL EDM= .24E-03 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .10616E-04 71.445 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 10000.0 6299.4 .90712E-02 1.5710 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .75987E-02 763.09 .42118E-03 -1.5710 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .67295 11255. .42118E-03 -1.5692 5 Prefactor .15705E-03 1069.1 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .70494 12924. .42118E-03 -1.5691 7 norm .15688 2495.2 .42118E-03 -1.5700 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .10000E+07 .98786E+06 .42118E-03 1.5688 9 Prefactor .10000E+07 .83842E+06 .13973E-02 1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm .10000E+07 16385. .42118E-03 1.5691 11 Prefactor .27456E-02 884.10 .42118E-03 -1.5709 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .24053E-06 55.946 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .22204E-09 12.090 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 1.3040 1.8994 .86996E-03 -1.5685 15 norm .64430E-03 356.68 .42118E-03 -1.5707 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .43786E-05 63.500 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 46.915 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .12945E-04 149.52 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm .72014E-05 88.276 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Normalizat .10000E-01 .37502 .14754 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor .75704E-01 .63017E-01 .33318E-01 -1.3966 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 0.000238239 Minuit parameter uncertainties: 1 0.05508 2 1.13457 3 4.81661 4 174.385 5 0.819655 6 191.313 7 39.5856 8 3369.41 9 592.308 10 222.71 11 3.11649 12 0.00733672 13 0.000103353 14 1.89939 15 0.958822 16 0.0333493 17 4.32614e-05 18 0.0879913 19 0.0504271 20 1.0193e-06 21 0.0630731 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 588.452944828 Extracting fit parameters... 4FGL J1816.9-4942 Spectrum: LogParabola 1266 norm: 2.405e-07 7.337e-03 0.000e+00 1.000e+06 ( 1.000e-12) 1267 alpha: 2.245e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 1268 beta: 1.727e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 1269 Eb: 9.507e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1679 Prefactor: 7.570e-02 6.307e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1680 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1681 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1652 Normalization: 1.000e-02 1.019e-06 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 274.244 -49.716 Photon Flux Upper Limit: 2.46370622247e-06 ph cm-2 s-1 Energy Flux Upper Limit: 0.00103787115892 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31687105/likelihoodResults_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.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) = 588.461477169 delta logL = -0.00853234126203 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 588.452945216 delta logL = -3.87609702557e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .10575E-06 1.0000 .0000 .10000E+07 2 'alpha ' .46770E-01 1.0000 .0000 5.0000 3 'Normalizat' .10000E-01 1.0000 .10000E-01 10.000 4 'Prefactor ' .75655E-01 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1693E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 588.4529 FROM MIGRAD STATUS=CONVERGED 85 CALLS 263 TOTAL EDM= .37E-12 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .99920E-09 1.6098 .42118E-03** at limit ** 2 alpha 3.0965 3.7464 .47426 .44946E-10 3 Normalizat .10000E-01 .31947E-04 .14754 ** at limit ** 4 Prefactor .75703E-01 .57562E-03 .33318E-01 -.16359E-04 ERR DEF= .500 Final values: norm = 9.99201e-10 alpha = 3.09647 Normalizat = 0.01 Prefactor = 0.075703 ********** ** 18 **HESSE ********** FCN= 588.4529 FROM HESSE STATUS=NOT POSDEF 33 CALLS 296 TOTAL EDM= .20E-11 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .99920E-09 7.7132 .84235E-04 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 3.0965 3.3820 .50000 .24091 3 Normalizat .10000E-01 .26777E-03 .81364E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .75703E-01 .12562E-02 .15107E-03 -1.3966 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 2.0273e-12 Minuit parameter uncertainties: 1 0.000174328 2 86789 3 8.3989e-08 4 0.00125623 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) = 588.452944826 delta logL = 2.27589680435e-09 Extracting fit parameters... 4FGL J1816.9-4942 Spectrum: LogParabola 1266 norm: 9.992e-10 1.743e-04 0.000e+00 1.000e+06 ( 1.000e-12) 1267 alpha: 3.096e+00 8.679e+04 0.000e+00 5.000e+00 ( 1.000e+00) 1268 beta: 1.727e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 1269 Eb: 9.507e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1679 Prefactor: 7.570e-02 1.256e-03 0.000e+00 1.000e+01 ( 1.000e+00) 1680 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1681 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1652 Normalization: 1.000e-02 8.399e-08 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 274.244 -49.716 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/31687105/cmap_HighResolution_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.04e-03', job_status='DONE', photon_flux_upper_limit='2.46e-06', time_completed='2026-07-14 17:46:22.579533', job_id='31687105', GAL2='0.08', fit_tolerance='1e-08', EG2='0.01', EG='0.01', time_epoch_completed='1784076382.58', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.08', dlogl='2.28e-09', ts2='-0.00', photon_index_error='0.00', photon_index='2.24' WHERE bin_id='2177' AND source_name='4FGL J1816.9-4942' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Jul 14 17:46:22 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 588.452944828 Extracting fit parameters... 4FGL J1816.9-4942 Spectrum: LogParabola 1266 norm: 2.405e-07 7.337e-03 0.000e+00 1.000e+06 ( 1.000e-12) 1267 alpha: 2.245e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 1268 beta: 1.727e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 1269 Eb: 9.507e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1679 Prefactor: 7.570e-02 6.307e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1680 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1681 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1652 Normalization: 1.000e-02 1.019e-06 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 274.244 -49.716 Photon Flux Upper Limit: 2.46370622247e-06 ph cm-2 s-1 Energy Flux Upper Limit: 0.00103787115892 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31687421/likelihoodResults_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.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) = 588.461477169 delta logL = -0.00853234126203 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 588.452945216 delta logL = -3.87609702557e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .10575E-06 1.0000 .0000 .10000E+07 2 'alpha ' .46770E-01 1.0000 .0000 5.0000 3 'Normalizat' .10000E-01 1.0000 .10000E-01 10.000 4 'Prefactor ' .75655E-01 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1693E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 588.4529 FROM MIGRAD STATUS=CONVERGED 85 CALLS 263 TOTAL EDM= .37E-12 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .99920E-09 1.6098 .42118E-03** at limit ** 2 alpha 3.0965 3.7464 .47426 .44946E-10 3 Normalizat .10000E-01 .31947E-04 .14754 ** at limit ** 4 Prefactor .75703E-01 .57562E-03 .33318E-01 -.16359E-04 ERR DEF= .500 Final values: norm = 9.99201e-10 alpha = 3.09647 Normalizat = 0.01 Prefactor = 0.075703 ********** ** 18 **HESSE ********** FCN= 588.4529 FROM HESSE STATUS=NOT POSDEF 33 CALLS 296 TOTAL EDM= .20E-11 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .99920E-09 7.7132 .84235E-04 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 3.0965 3.3820 .50000 .24091 3 Normalizat .10000E-01 .26777E-03 .81364E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .75703E-01 .12562E-02 .15107E-03 -1.3966 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 2.0273e-12 Minuit parameter uncertainties: 1 0.000174328 2 86789 3 8.3989e-08 4 0.00125623 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) = 588.452944826 delta logL = 2.27589680435e-09 Extracting fit parameters... 4FGL J1816.9-4942 Spectrum: LogParabola 1266 norm: 9.992e-10 1.743e-04 0.000e+00 1.000e+06 ( 1.000e-12) 1267 alpha: 3.096e+00 8.679e+04 0.000e+00 5.000e+00 ( 1.000e+00) 1268 beta: 1.727e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 1269 Eb: 9.507e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1679 Prefactor: 7.570e-02 1.256e-03 0.000e+00 1.000e+01 ( 1.000e+00) 1680 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1681 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1652 Normalization: 1.000e-02 8.399e-08 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 274.244 -49.716 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/31687421/cmap_HighResolution_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.04e-03', job_status='DONE', photon_flux_upper_limit='2.46e-06', time_completed='2026-07-14 17:46:35.210063', job_id='31687421', GAL2='0.08', fit_tolerance='1e-08', EG2='0.01', EG='0.01', time_epoch_completed='1784076395.21', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.08', dlogl='2.28e-09', ts2='-0.00', photon_index_error='0.00', photon_index='2.24' WHERE bin_id='2177' AND source_name='4FGL J1816.9-4942' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Jul 14 17:46:35 PDT 2026 max=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 binsz=0.1 coordsys="CEL" xref=274.244 yref=-49.7158 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 0.72 user 0.24 sys 0.11 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31687577/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits evtable="EVENTS" scfile=/lscratch/kocevski/31687577/ft2_4FGL_J1816.9-4942_daily_bin2177.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31687577/Model_4FGL_J1816.9-4942_daily_bin2177.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 J1631.6-4756 adding source FGES J1633.0-4746 adding source FGES J1652.2-4633 adding source FGES J1655.5-4737 adding source FGES J1745.8-3028 adding source FHES J1642.1-5428 adding source FHES J1741.6-3917 adding source G337.0-0.1 adding source GAL_V02 adding source HESS J1614-518 adding source HESS J1616-508 adding source RX J1713.7-3946 Working on... /lscratch/kocevski/31687577/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits......................! real 12.39 user 10.73 sys 1.02 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31687577/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits', '/lscratch/kocevski/31687577/ft2_4FGL_J1816.9-4942_daily_bin2177.fits', expMap='/lscratch/kocevski/31687577/expmap_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits', expCube='/lscratch/kocevski/31687577/ltcube_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31687577/Model_4FGL_J1816.9-4942_daily_bin2177.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1816.9-4942' 4FGL J1816.9-4942 Spectrum: LogParabola 1266 norm: 1.342e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 1267 alpha: 2.245e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 1268 beta: 1.727e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 1269 Eb: 9.507e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31687577/ft1_filtered_4FGL_J1816.9-4942_daily_bin2177.fits Spacecraft file(s): /lscratch/kocevski/31687577/ft2_4FGL_J1816.9-4942_daily_bin2177.fits Exposure map: /lscratch/kocevski/31687577/expmap_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits Exposure cube: /lscratch/kocevski/31687577/ltcube_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31687577/Model_4FGL_J1816.9-4942_daily_bin2177.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) = 588.524389682 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 588.452828762 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .12323E-07 1.0000 .0000 .10000E+07 2 'Prefactor ' 10000. 1.0000 .10000E-03 10000. 3 'Prefactor ' .80402E-06 1.0000 .0000 .10000E+07 4 'norm ' .60592E-03 1.0000 .0000 .10000E+07 5 'Prefactor ' .49420E-05 1.0000 .0000 .10000E+07 6 'Prefactor ' .13762E-02 1.0000 .0000 .10000E+07 7 'norm ' .85585E-05 1.0000 .0000 .10000E+07 8 'norm ' .10000E+07 1.0000 .0000 .10000E+07 9 'Prefactor ' .10000E+07 1.0000 .0000 .10000E+07 10 'norm ' .10000E+07 1.0000 .0000 .10000E+07 11 'Prefactor ' .28372E-06 1.0000 .0000 .10000E+07 12 'norm ' .67163E-06 1.0000 .0000 .10000E+07 13 'norm ' .35638E-07 1.0000 .0000 .10000E+07 14 'norm ' 1.3045 1.0000 .0000 .10000E+07 15 'norm ' .15964E-05 1.0000 .0000 .10000E+07 16 'Prefactor ' .49238E-07 1.0000 .0000 .10000E+07 17 'Prefactor ' .21821E-06 1.0000 .0000 .10000E+07 18 'Prefactor ' .36637E-08 1.0000 .0000 .10000E+07 19 'norm ' .34145E-06 1.0000 .0000 .10000E+07 20 'Normalizat' .10003E-01 1.0000 .10000E-01 10.000 21 'Prefactor ' .75660E-01 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1693E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 588.4529 FROM MIGRAD STATUS=CONVERGED 138 CALLS 2108 TOTAL EDM= .18E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .10616E-04 71.419 -.35220E-05** at limit ** 2 Prefactor 10000.0 2.3960 .12251E-05** at limit ** 3 Prefactor .75987E-02 257.81 -.22512E-05** at limit ** 4 norm .67295 17.262 -.98211E-06 .36306E-01 5 Prefactor .15705E-03 305.31 -.32661E-05** at limit ** 6 Prefactor .70494 13.391 -.86618E-06 .32342E-01 7 norm .15688 184.68 -.30385E-05** at limit ** 8 norm .10000E+07 .41241 .41170E-08 -.16375E-03 9 Prefactor .10000E+07 .52488 .45898E-07** at limit ** 10 norm .10000E+07 8.6038 .69535E-06 -.26329E-01 11 Prefactor .27456E-02 285.17 -.27950E-05** at limit ** 12 norm .24053E-06 55.956 .46330E-05** at limit ** 13 norm .22204E-09 12.098 .14133E-05** at limit ** 14 norm 1.3040 1.8761 -.56141E-06 .68898E-02 15 norm .64430E-03 347.98 .10348E-05** at limit ** 16 Prefactor .43786E-05 63.505 -.25132E-05** at limit ** 17 Prefactor .0000 46.964 .96603E-06** at limit ** 18 Prefactor .12945E-04 149.34 -.35510E-05** at limit ** 19 norm .72014E-05 88.228 .17049E-05** at limit ** 20 Normalizat .10000E-01 .50558 .30517E-04** at limit ** 21 Prefactor .75704E-01 .55726E-01 -.39266E-04 .26708E-03 ERR DEF= .500 Final values: norm = 1.06156e-05 Prefactor = 10000 Prefactor = 0.00759865 norm = 0.672948 Prefactor = 0.000157054 Prefactor = 0.704937 norm = 0.156875 norm = 999999 Prefactor = 1e+06 norm = 999999 Prefactor = 0.00274563 norm = 2.4053e-07 norm = 2.22045e-10 norm = 1.30403 norm = 0.000644305 Prefactor = 4.37855e-06 Prefactor = 0 Prefactor = 1.2945e-05 norm = 7.20135e-06 Normalizat = 0.01 Prefactor = 0.075704 ********** ** 18 **HESSE ********** FCN= 588.4529 FROM HESSE STATUS=OK 343 CALLS 2451 TOTAL EDM= .24E-03 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .10616E-04 71.445 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 10000.0 6299.4 .90712E-02 1.5710 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .75987E-02 763.09 .42118E-03 -1.5710 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .67295 11255. .42118E-03 -1.5692 5 Prefactor .15705E-03 1069.1 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .70494 12924. .42118E-03 -1.5691 7 norm .15688 2495.2 .42118E-03 -1.5700 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .10000E+07 .98786E+06 .42118E-03 1.5688 9 Prefactor .10000E+07 .83842E+06 .13973E-02 1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm .10000E+07 16385. .42118E-03 1.5691 11 Prefactor .27456E-02 884.10 .42118E-03 -1.5709 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .24053E-06 55.946 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .22204E-09 12.090 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 1.3040 1.8994 .86996E-03 -1.5685 15 norm .64430E-03 356.68 .42118E-03 -1.5707 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .43786E-05 63.500 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 46.915 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .12945E-04 149.52 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm .72014E-05 88.276 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Normalizat .10000E-01 .37502 .14754 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor .75704E-01 .63017E-01 .33318E-01 -1.3966 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 0.000238239 Minuit parameter uncertainties: 1 0.05508 2 1.13457 3 4.81661 4 174.385 5 0.819655 6 191.313 7 39.5856 8 3369.41 9 592.308 10 222.71 11 3.11649 12 0.00733672 13 0.000103353 14 1.89939 15 0.958822 16 0.0333493 17 4.32614e-05 18 0.0879913 19 0.0504271 20 1.0193e-06 21 0.0630731 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 588.452944828 Extracting fit parameters... 4FGL J1816.9-4942 Spectrum: LogParabola 1266 norm: 2.405e-07 7.337e-03 0.000e+00 1.000e+06 ( 1.000e-12) 1267 alpha: 2.245e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 1268 beta: 1.727e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 1269 Eb: 9.507e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1679 Prefactor: 7.570e-02 6.307e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1680 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1681 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1652 Normalization: 1.000e-02 1.019e-06 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 274.244 -49.716 Photon Flux Upper Limit: 2.46370622247e-06 ph cm-2 s-1 Energy Flux Upper Limit: 0.00103787115892 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31687577/likelihoodResults_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.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) = 588.461477169 delta logL = -0.00853234126203 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 588.452945216 delta logL = -3.87609702557e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .10575E-06 1.0000 .0000 .10000E+07 2 'alpha ' .46770E-01 1.0000 .0000 5.0000 3 'Normalizat' .10000E-01 1.0000 .10000E-01 10.000 4 'Prefactor ' .75655E-01 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1693E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 588.4529 FROM MIGRAD STATUS=CONVERGED 85 CALLS 263 TOTAL EDM= .37E-12 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .99920E-09 1.6098 .42118E-03** at limit ** 2 alpha 3.0965 3.7464 .47426 .44946E-10 3 Normalizat .10000E-01 .31947E-04 .14754 ** at limit ** 4 Prefactor .75703E-01 .57562E-03 .33318E-01 -.16359E-04 ERR DEF= .500 Final values: norm = 9.99201e-10 alpha = 3.09647 Normalizat = 0.01 Prefactor = 0.075703 ********** ** 18 **HESSE ********** FCN= 588.4529 FROM HESSE STATUS=NOT POSDEF 33 CALLS 296 TOTAL EDM= .20E-11 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .99920E-09 7.7132 .84235E-04 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 3.0965 3.3820 .50000 .24091 3 Normalizat .10000E-01 .26777E-03 .81364E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .75703E-01 .12562E-02 .15107E-03 -1.3966 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 2.0273e-12 Minuit parameter uncertainties: 1 0.000174328 2 86789 3 8.3989e-08 4 0.00125623 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) = 588.452944826 delta logL = 2.27589680435e-09 Extracting fit parameters... 4FGL J1816.9-4942 Spectrum: LogParabola 1266 norm: 9.992e-10 1.743e-04 0.000e+00 1.000e+06 ( 1.000e-12) 1267 alpha: 3.096e+00 8.679e+04 0.000e+00 5.000e+00 ( 1.000e+00) 1268 beta: 1.727e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 1269 Eb: 9.507e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1679 Prefactor: 7.570e-02 1.256e-03 0.000e+00 1.000e+01 ( 1.000e+00) 1680 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1681 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1652 Normalization: 1.000e-02 8.399e-08 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 274.244 -49.716 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/31687577/cmap_HighResolution_803606401_803865601_4FGL_J1816.9-4942_daily_bin2177.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.04e-03', job_status='DONE', photon_flux_upper_limit='2.46e-06', time_completed='2026-07-14 17:47:12.765497', job_id='31687577', GAL2='0.08', fit_tolerance='1e-08', EG2='0.01', EG='0.01', time_epoch_completed='1784076432.77', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.08', dlogl='2.28e-09', ts2='-0.00', photon_index_error='0.00', photon_index='2.24' WHERE bin_id='2177' AND source_name='4FGL J1816.9-4942' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Jul 14 17:47:12 PDT 2026