number of points = 7650 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1825.1-5231_daily_bin2177 RA = 276.295, Dec = -52.529 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='31692569', job_status='RUN', time_executed='2026-07-14 18:53:23.123498', time_epoch_executed='1784080403.12' WHERE source_name='4FGL J1825.1-5231' and cadence='daily' and bin_id='2177' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31692569 Creating custom pfile directory: /lscratch/kocevski/31692569/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/31692569/ft1_4FGL_J1825.1-5231_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/31692569/ft2_4FGL_J1825.1-5231_daily_bin2177.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31692569/ft1_4FGL_J1825.1-5231_daily_bin2177.fits outfile=/lscratch/kocevski/31692569/ft1_filteredMKT_4FGL_J1825.1-5231_daily_bin2177.fits ra=276.295 dec=-52.529 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 2.08 user 1.35 sys 0.17 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31692569/ft2_4FGL_J1825.1-5231_daily_bin2177.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31692569/ft2_4FGL_J1825.1-5231_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/31692569/ft1_filteredMKT_4FGL_J1825.1-5231_daily_bin2177.fits evtable="EVENTS" outfile="/lscratch/kocevski/31692569/ft1_filtered_4FGL_J1825.1-5231_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 0.87 user 0.17 sys 0.12 Number of photons that the gtmktime cut: 101 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31692569/ft1_filtered_4FGL_J1825.1-5231_daily_bin2177.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31692569/ft2_4FGL_J1825.1-5231_daily_bin2177.fits sctable="SC_DATA" ou/sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/pyfits/__init__.py:22: PyFITSDeprecationWarning: PyFITS is deprecated, please use astropy.io.fits PyFITSDeprecationWarning) # noqa Likelihood Analysis Tool Support Contact: Daniel Kocevski (daniel.kocevski@nasa.gov) Importing modules... This is make3FGLxml version 01r0. The default diffuse model files and names are for pass 8 and assume you have v10r00p05 of the Fermi Science Tools or higher. This is make4FGLDR3xml version 01r09. The default diffuse model files and names are for P8R3, 4FGL DRs, and the default fermitools directory locations. WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). /sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/matplotlib/cbook/deprecation.py:106: MatplotlibDeprecationWarning: The mpl_toolkits.axes_grid module was deprecated in version 2.1. Use mpl_toolkits.axes_grid1 and mpl_toolkits.axisartist provies the same functionality instead. warnings.warn(message, mplDeprecation, stacklevel=1) WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). tfile=/lscratch/kocevski/31692569/ltcube_803606401_803865601_4FGL_J1825.1-5231_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/31692569/ft2_4FGL_J1825.1-5231_daily_bin2177.fits .....................! real 7.65 user 6.99 sys 0.19 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31692569/ft1_filtered_4FGL_J1825.1-5231_daily_bin2177.fits evtable="EVENTS" scfile=/lscratch/kocevski/31692569/ft2_4FGL_J1825.1-5231_daily_bin2177.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31692569/ltcube_803606401_803865601_4FGL_J1825.1-5231_daily_bin2177.fits outfile=/lscratch/kocevski/31692569/expmap_803606401_803865601_4FGL_J1825.1-5231_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/31692569/ltcube_803606401_803865601_4FGL_J1825.1-5231_daily_bin2177.fits .....................! real 59.68 user 55.44 sys 3.43 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 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 FHES J1741.6-3917 in ROI with RadialDisk spatial model. 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 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 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. Added 397 point sources and 10 extended sources If using unbinned likelihood you will need to rerun gtdiffrsp for the extended sources or rerun the makeModel function with optional argument psForce=True Setting source of interest to: 4FGL J1825.1-5231 @ 276.295 -52.529 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31692569/ft1_filtered_4FGL_J1825.1-5231_daily_bin2177.fits scfile=/lscratch/kocevski/31692569/ft2_4FGL_J1825.1-5231_daily_bin2177.fits outfile=/lscratch/kocevski/31692569/cmap_803606401_803865601_4FGL_J1825.1-5231_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=276.295 yref=-52.529 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 0.83 user 0.19 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31692569/ft1_filtered_4FGL_J1825.1-5231_daily_bin2177.fits scfile=/lscratch/kocevski/31692569/ft2_4FGL_J1825.1-5231_daily_bin2177.fits outfile=/lscratch/kocevski/31692569/cmap_HighResolution_803606401_803865601_4FGL_J1825.1-5231_daily_bin2177.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 number of points = 7650 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1825.1-5231_daily_bin2177 RA = 276.295, Dec = -52.529 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='31692749', job_status='RUN', time_executed='2026-07-14 18:54:48.414065', time_epoch_executed='1784080488.41' WHERE source_name='4FGL J1825.1-5231' and cadence='daily' and bin_id='2177' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31692749 Creating custom pfile directory: /lscratch/kocevski/31692749/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/31692749/ft1_4FGL_J1825.1-5231_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/31692749/ft2_4FGL_J1825.1-5231_daily_bin2177.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31692749/ft1_4FGL_J1825.1-5231_daily_bin2177.fits outfile=/lscratch/kocevski/31692749/ft1_filteredMKT_4FGL_J1825.1-5231_daily_bin2177.fits ra=276.295 dec=-52.529 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 2.19 user 1.42 sys 0.15 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31692749/ft2_4FGL_J1825.1-5231_daily_bin2177.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31692749/ft2_4FGL_J1825.1-5231_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/31692749/ft1_filteredMKT_4FGL_J1825.1-5231_daily_bin2177.fits evtable="EVENTS" outfile="/lscratch/kocevski/31692749/ft1_filtered_4FGL_J1825.1-5231_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 0.94 user 0.19 sys 0.12 Number of photons that the gtmktime cut: 101 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31692749/ft1_filtered_4FGL_J1825.1-5231_daily_bin2177.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31692749/ft2_4FGL_J1825.1-5231_daily_bin2177.fits sctable="SC_DATA" oubinsz=0.1 coordsys="CEL" xref=276.295 yref=-52.529 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 0.91 user 0.19 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31692569/ft1_filtered_4FGL_J1825.1-5231_daily_bin2177.fits evtable="EVENTS" scfile=/lscratch/kocevski/31692569/ft2_4FGL_J1825.1-5231_daily_bin2177.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31692569/Model_4FGL_J1825.1-5231_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 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/31692569/ft1_filtered_4FGL_J1825.1-5231_daily_bin2177.fits.....................! real 12.72 user 11.11 sys 1.01 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31692569/ft1_filtered_4FGL_J1825.1-5231_daily_bin2177.fits', '/lscratch/kocevski/31692569/ft2_4FGL_J1825.1-5231_daily_bin2177.fits', expMap='/lscratch/kocevski/31692569/expmap_803606401_803865601_4FGL_J1825.1-5231_daily_bin2177.fits', expCube='/lscratch/kocevski/31692569/ltcube_803606401_803865601_4FGL_J1825.1-5231_daily_bin2177.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31692569/Model_4FGL_J1825.1-5231_daily_bin2177.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1825.1-5231' 4FGL J1825.1-5231 Spectrum: LogParabola 1063 norm: 1.759e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 1064 alpha: 2.279e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 1065 beta: 1.302e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 1066 Eb: 9.379e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31692569/ft1_filtered_4FGL_J1825.1-5231_daily_bin2177.fits Spacecraft file(s): /lscratch/kocevski/31692569/ft2_4FGL_J1825.1-5231_daily_bin2177.fits Exposure map: /lscratch/kocevski/31692569/expmap_803606401_803865601_4FGL_J1825.1-5231_daily_bin2177.fits Exposure cube: /lscratch/kocevski/31692569/ltcube_803606401_803865601_4FGL_J1825.1-5231_daily_bin2177.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31692569/Model_4FGL_J1825.1-5231_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) = 986.361679271 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 986.355788405 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .23226E-02 1.0000 .0000 .10000E+07 2 'Prefactor ' 14.432 1.0000 .10000E-03 10000. 3 'Prefactor ' .79541E-05 1.0000 .0000 .10000E+07 4 'Prefactor ' .86686 1.0000 .0000 .10000E+07 5 'norm ' 74517. 1.0000 .0000 .10000E+07 6 'Prefactor ' 92.661 1.0000 .0000 .10000E+07 7 'Prefactor ' 31955. 1.0000 .0000 .10000E+07 8 'norm ' 46.773 1.0000 .0000 .10000E+07 9 'Prefactor ' .99999E+06 1.0000 .0000 .10000E+07 10 'Prefactor ' .10498E-02 1.0000 .0000 .10000E+07 11 'Prefactor ' 5.8834 1.0000 .0000 .10000E+07 12 'norm ' .19506E-01 1.0000 .0000 .10000E+07 13 'norm ' .40835E-04 1.0000 .0000 .10000E+07 14 'norm ' 1.9039 1.0000 .0000 .10000E+07 15 'norm ' .46171 1.0000 .0000 .10000E+07 16 'Prefactor ' .35574E-01 1.0000 .0000 .10000E+07 17 'Prefactor ' .12043E-02 1.0000 .0000 .10000E+07 18 'Prefactor ' .55913 1.0000 .0000 .10000E+07 19 'norm ' .17672 1.0000 .0000 .10000E+07 20 'Normalizat' .10000E-01 1.0000 .10000E-01 10.000 21 'Prefactor ' .16594 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1451E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 984.4425 FROM MIGRAD STATUS=CONVERGED 295 CALLS 2216 TOTAL EDM= .82E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .44409E-09 65.774 -.41381E-06** at limit ** 2 Prefactor 10000.0 6807.1 -.74163E-04** at limit ** 3 Prefactor .55511E-10 24.745 -.66936E-07** at limit ** 4 Prefactor .22204E-09 855.65 .10749E-05** at limit ** 5 norm 74516. 11.878 .11412E-08 2.5776 6 Prefactor .65942E-02 1553.0 -.15112E-05** at limit ** 7 Prefactor 31937. 9.2351 .30022E-08 1.7393 8 norm 1.5931 510.54 -.73470E-06 -.14416 9 Prefactor .10000E+07 650.72 .11972E-05 -.98194E-01 10 Prefactor .72164E-09 45.110 .88228E-06** at limit ** 11 Prefactor .76711E-06 862.29 -.10723E-06** at limit ** 12 norm .0000 52.296 .69222E-08** at limit ** 13 norm .0000 11.461 .10320E-08** at limit ** 14 norm 1.9287 2.3657 .12023E-08 -.18847E-02 15 norm .14377E-07 176.89 -.20618E-05** at limit ** 16 Prefactor .11102E-09 68.987 .77312E-07** at limit ** 17 Prefactor .0000 40.599 -.35926E-07** at limit ** 18 Prefactor .46629E-08 230.06 -.13160E-05** at limit ** 19 norm .55511E-10 104.15 .17126E-06** at limit ** 20 Normalizat .10000E-01 .11919 -.92474E-06** at limit ** 21 Prefactor .15844 .61886E-01 -.23408E-05 -.12656E-03 ERR DEF= .500 Final values: norm = 4.44089e-10 Prefactor = 10000 Prefactor = 5.55112e-11 Prefactor = 2.22045e-10 norm = 74516.2 Prefactor = 0.00659425 Prefactor = 31937.3 norm = 1.59315 Prefactor = 999996 Prefactor = 7.21645e-10 Prefactor = 7.67109e-07 norm = 0 norm = 0 norm = 1.92873 norm = 1.43774e-08 Prefactor = 1.11022e-10 Prefactor = 0 Prefactor = 4.66294e-09 norm = 5.55112e-11 Normalizat = 0.01 Prefactor = 0.158436 ********** ** 18 **HESSE ********** FCN= 984.4425 FROM HESSE STATUS=OK 341 CALLS 2557 TOTAL EDM= .76E+00 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .44409E-09 65.823 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 10000.0 6796.7 .26358E-02 1.5700 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .55511E-10 24.721 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .22204E-09 873.80 .48079E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 norm 74516. 80958. .48534E-05 -1.0178 6 Prefactor .65942E-02 1915.6 .10389E-03 -1.5706 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 31937. 73775. .57762E-05 -1.2114 8 norm 1.5931 4371.5 .14623E-03 -1.5733 9 Prefactor .10000E+07 10243. .26768E-03 1.5668 10 Prefactor .72164E-09 51.393 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .76711E-06 874.33 .41378E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .0000 52.733 .17069E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 11.539 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 1.9287 2.3730 .75334E-03 -1.5680 15 norm .14377E-07 180.08 .82659E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .11102E-09 69.976 .16170E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 40.541 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .46629E-08 233.73 .72972E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm .55511E-10 105.90 .12206E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Normalizat .10000E-01 .11255 .15088 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor .15844 .65324E-01 .34749E-01 -1.3184 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 0.757164 Minuit parameter uncertainties: 1 0.000351086 2 4.93271 3 5.48372e-05 4 0.000833376 5 82298.6 6 7.11053 7 76132 8 167.028 9 409.293 10 0.000382435 11 0.051804 12 1.04829e-05 13 1.06957e-06 14 2.37296 15 0.00321886 16 0.000179844 17 2.69972e-05 18 0.00208889 19 0.000138673 20 2.52512e-07 21 0.0653538 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 984.44246198 Extracting fit parameters... 4FGL J1825.1-5231 Spectrum: LogParabola 1063 norm: 0.000e+00 1.070e-06 0.000e+00 1.000e+06 ( 1.000e-12) 1064 alpha: 2.279e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 1065 beta: 1.302e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 1066 Eb: 9.379e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1437 Prefactor: 1.584e-01 6.535e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1438 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1439 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1413 Normalization: 1.000e-02 2.525e-07 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 276.295 -52.529 Photon Flux Upper Limit: 6.20369670883e-07 ph cm-2 s-1 Energy Flux Upper Limit: None Saving results to: /lscratch/kocevski/31692569/likelihoodResults_803606401_803865601_4FGL_J1825.1-5231_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): 102 logL (Free Index) = 984.44361106 delta logL = -0.00114908007049 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 984.44246231 delta logL = -3.29465819959e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .15608E-05 1.0000 .0000 .10000E+07 2 'alpha ' .12106 1.0000 .0000 5.0000 3 'Normalizat' .10000E-01 1.0000 .10000E-01 10.000 4 'Prefactor ' .15844 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1451E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 984.4425 FROM MIGRAD STATUS=CONVERGED 49 CALLS 294 TOTAL EDM= .73E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 5.6741 .42118E-03** at limit ** 2 alpha 3.0168 1.1561 .33863E-04 .0000 3 Normalizat .10000E-01 .25505 .14778E-05** at limit ** 4 Prefactor .15844 .42386 .22017E-05 .58963E-05 ERR DEF= .500 Final values: norm = 0 alpha = 3.0168 Normalizat = 0.01 Prefactor = 0.158436 tfile=/lscratch/kocevski/31692749/ltcube_803606401_803865601_4FGL_J1825.1-5231_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/31692749/ft2_4FGL_J1825.1-5231_daily_bin2177.fits .....................! real 7.70 user 6.92 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31692749/ft1_filtered_4FGL_J1825.1-5231_daily_bin2177.fits evtable="EVENTS" scfile=/lscratch/kocevski/31692749/ft2_4FGL_J1825.1-5231_daily_bin2177.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31692749/ltcube_803606401_803865601_4FGL_J1825.1-5231_daily_bin2177.fits outfile=/lscratch/kocevski/31692749/expmap_803606401_803865601_4FGL_J1825.1-5231_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/31692749/ltcube_803606401_803865601_4FGL_J1825.1-5231_daily_bin2177.fits .....................! real 60.46 user 55.59 sys 3.41 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 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 FHES J1741.6-3917 in ROI with RadialDisk spatial model. 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 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 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. Added 397 point sources and 10 extended sources If using unbinned likelihood you will need to rerun gtdiffrsp for the extended sources or rerun the makeModel function with optional argument psForce=True Setting source of interest to: 4FGL J1825.1-5231 @ 276.295 -52.529 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31692749/ft1_filtered_4FGL_J1825.1-5231_daily_bin2177.fits scfile=/lscratch/kocevski/31692749/ft2_4FGL_J1825.1-5231_daily_bin2177.fits outfile=/lscratch/kocevski/31692749/cmap_803606401_803865601_4FGL_J1825.1-5231_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=276.295 yref=-52.529 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.89 user 0.20 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31692749/ft1_filtered_4FGL_J1825.1-5231_daily_bin2177.fits scfile=/lscratch/kocevski/31692749/ft2_4FGL_J1825.1-5231_daily_bin2177.fits outfile=/lscratch/kocevski/31692749/cmap_HighResolution_803606401_803865601_4FGL_J1825.1-5231_daily_bin2177.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 984.4425 FROM HESSE STATUS=FAILED 9 CALLS 303 TOTAL EDM= .73E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 5.6741 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 1.7569 1.1985 .33863E-04 .20822 3 Normalizat .10000E-01 .25505 .14778E-05 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .15844 .42386 .22017E-05 -1.3184 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 7.27777e-14 Minuit parameter uncertainties: 1 9.41205e-07 2 1.20415 3 3.68687e-08 4 0.432453 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 984.44246198 delta logL = 1.9213075575e-11 Extracting fit parameters... 4FGL J1825.1-5231 Spectrum: LogParabola 1063 norm: 0.000e+00 9.412e-07 0.000e+00 1.000e+06 ( 1.000e-12) 1064 alpha: 3.017e+00 1.204e+00 0.000e+00 5.000e+00 ( 1.000e+00) 1065 beta: 1.302e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 1066 Eb: 9.379e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1437 Prefactor: 1.584e-01 4.325e-01 0.000e+00 1.000e+01 ( 1.000e+00) 1438 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1439 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1413 Normalization: 1.000e-02 3.687e-08 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 276.295 -52.529 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/31692569/cmap_HighResolution_803606401_803865601_4FGL_J1825.1-5231_daily_bin2177.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET job_status='DONE', comment='SUCCESS', photon_flux_upper_limit='6.20e-07', time_completed='2026-07-14 18:59:33.574431', job_id='31692569', GAL2='0.16', fit_tolerance='1e-08', EG2='0.01', EG='0.01', time_epoch_completed='1784080773.57', return_code2='101', ts='0.00', return_code='0', GAL='0.16', dlogl='1.92e-11', ts2='0.00', photon_index_error='0.00', photon_index='2.28' WHERE bin_id='2177' AND source_name='4FGL J1825.1-5231' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Jul 14 18:59:34 PDT 2026 number of points = 7650 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1825.1-5231_daily_bin2177 RA = 276.295, Dec = -52.529 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='31692871', job_status='RUN', time_executed='2026-07-14 18:56:50.255796', time_epoch_executed='1784080610.26' WHERE source_name='4FGL J1825.1-5231' and cadence='daily' and bin_id='2177' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31692871 Creating custom pfile directory: /lscratch/kocevski/31692871/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/31692871/ft1_4FGL_J1825.1-5231_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/31692871/ft2_4FGL_J1825.1-5231_daily_bin2177.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31692871/ft1_4FGL_J1825.1-5231_daily_bin2177.fits outfile=/lscratch/kocevski/31692871/ft1_filteredMKT_4FGL_J1825.1-5231_daily_bin2177.fits ra=276.295 dec=-52.529 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 3.03 user 1.41 sys 0.16 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31692871/ft2_4FGL_J1825.1-5231_daily_bin2177.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31692871/ft2_4FGL_J1825.1-5231_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/31692871/ft1_filteredMKT_4FGL_J1825.1-5231_daily_bin2177.fits evtable="EVENTS" outfile="/lscratch/kocevski/31692871/ft1_filtered_4FGL_J1825.1-5231_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 0.17 sys 0.13 Number of photons that the gtmktime cut: 101 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31692871/ft1_filtered_4FGL_J1825.1-5231_daily_bin2177.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31692871/ft2_4FGL_J1825.1-5231_daily_bin2177.fits sctable="SC_DATA" oubinsz=0.1 coordsys="CEL" xref=276.295 yref=-52.529 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 1.03 user 0.19 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31692749/ft1_filtered_4FGL_J1825.1-5231_daily_bin2177.fits evtable="EVENTS" scfile=/lscratch/kocevski/31692749/ft2_4FGL_J1825.1-5231_daily_bin2177.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31692749/Model_4FGL_J1825.1-5231_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 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/31692749/ft1_filtered_4FGL_J1825.1-5231_daily_bin2177.fits.....................! real 12.63 user 11.02 sys 0.81 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31692749/ft1_filtered_4FGL_J1825.1-5231_daily_bin2177.fits', '/lscratch/kocevski/31692749/ft2_4FGL_J1825.1-5231_daily_bin2177.fits', expMap='/lscratch/kocevski/31692749/expmap_803606401_803865601_4FGL_J1825.1-5231_daily_bin2177.fits', expCube='/lscratch/kocevski/31692749/ltcube_803606401_803865601_4FGL_J1825.1-5231_daily_bin2177.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31692749/Model_4FGL_J1825.1-5231_daily_bin2177.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1825.1-5231' 4FGL J1825.1-5231 Spectrum: LogParabola 1063 norm: 1.759e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 1064 alpha: 2.279e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 1065 beta: 1.302e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 1066 Eb: 9.379e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31692749/ft1_filtered_4FGL_J1825.1-5231_daily_bin2177.fits Spacecraft file(s): /lscratch/kocevski/31692749/ft2_4FGL_J1825.1-5231_daily_bin2177.fits Exposure map: /lscratch/kocevski/31692749/expmap_803606401_803865601_4FGL_J1825.1-5231_daily_bin2177.fits Exposure cube: /lscratch/kocevski/31692749/ltcube_803606401_803865601_4FGL_J1825.1-5231_daily_bin2177.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31692749/Model_4FGL_J1825.1-5231_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) = 986.361679271 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 986.355788405 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .23226E-02 1.0000 .0000 .10000E+07 2 'Prefactor ' 14.432 1.0000 .10000E-03 10000. 3 'Prefactor ' .79541E-05 1.0000 .0000 .10000E+07 4 'Prefactor ' .86686 1.0000 .0000 .10000E+07 5 'norm ' 74517. 1.0000 .0000 .10000E+07 6 'Prefactor ' 92.661 1.0000 .0000 .10000E+07 7 'Prefactor ' 31955. 1.0000 .0000 .10000E+07 8 'norm ' 46.773 1.0000 .0000 .10000E+07 9 'Prefactor ' .99999E+06 1.0000 .0000 .10000E+07 10 'Prefactor ' .10498E-02 1.0000 .0000 .10000E+07 11 'Prefactor ' 5.8834 1.0000 .0000 .10000E+07 12 'norm ' .19506E-01 1.0000 .0000 .10000E+07 13 'norm ' .40835E-04 1.0000 .0000 .10000E+07 14 'norm ' 1.9039 1.0000 .0000 .10000E+07 15 'norm ' .46171 1.0000 .0000 .10000E+07 16 'Prefactor ' .35574E-01 1.0000 .0000 .10000E+07 17 'Prefactor ' .12043E-02 1.0000 .0000 .10000E+07 18 'Prefactor ' .55913 1.0000 .0000 .10000E+07 19 'norm ' .17672 1.0000 .0000 .10000E+07 20 'Normalizat' .10000E-01 1.0000 .10000E-01 10.000 21 'Prefactor ' .16594 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1451E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 984.4425 FROM MIGRAD STATUS=CONVERGED 295 CALLS 2216 TOTAL EDM= .82E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .44409E-09 65.774 -.41381E-06** at limit ** 2 Prefactor 10000.0 6807.1 -.74163E-04** at limit ** 3 Prefactor .55511E-10 24.745 -.66936E-07** at limit ** 4 Prefactor .22204E-09 855.65 .10749E-05** at limit ** 5 norm 74516. 11.878 .11412E-08 2.5776 6 Prefactor .65942E-02 1553.0 -.15112E-05** at limit ** 7 Prefactor 31937. 9.2351 .30022E-08 1.7393 8 norm 1.5931 510.54 -.73470E-06 -.14416 9 Prefactor .10000E+07 650.72 .11972E-05 -.98194E-01 10 Prefactor .72164E-09 45.110 .88228E-06** at limit ** 11 Prefactor .76711E-06 862.29 -.10723E-06** at limit ** 12 norm .0000 52.296 .69222E-08** at limit ** 13 norm .0000 11.461 .10320E-08** at limit ** 14 norm 1.9287 2.3657 .12023E-08 -.18847E-02 15 norm .14377E-07 176.89 -.20618E-05** at limit ** 16 Prefactor .11102E-09 68.987 .77312E-07** at limit ** 17 Prefactor .0000 40.599 -.35926E-07** at limit ** 18 Prefactor .46629E-08 230.06 -.13160E-05** at limit ** 19 norm .55511E-10 104.15 .17126E-06** at limit ** 20 Normalizat .10000E-01 .11919 -.92474E-06** at limit ** 21 Prefactor .15844 .61886E-01 -.23408E-05 -.12656E-03 ERR DEF= .500 Final values: norm = 4.44089e-10 Prefactor = 10000 Prefactor = 5.55112e-11 Prefactor = 2.22045e-10 norm = 74516.2 Prefactor = 0.00659425 Prefactor = 31937.3 norm = 1.59315 Prefactor = 999996 Prefactor = 7.21645e-10 Prefactor = 7.67109e-07 norm = 0 norm = 0 norm = 1.92873 norm = 1.43774e-08 Prefactor = 1.11022e-10 Prefactor = 0 Prefactor = 4.66294e-09 norm = 5.55112e-11 Normalizat = 0.01 Prefactor = 0.158436 ********** ** 18 **HESSE ********** FCN= 984.4425 FROM HESSE STATUS=OK 341 CALLS 2557 TOTAL EDM= .76E+00 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .44409E-09 65.823 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 10000.0 6796.7 .26358E-02 1.5700 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .55511E-10 24.721 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .22204E-09 873.80 .48079E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 norm 74516. 80958. .48534E-05 -1.0178 6 Prefactor .65942E-02 1915.6 .10389E-03 -1.5706 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 31937. 73775. .57762E-05 -1.2114 8 norm 1.5931 4371.5 .14623E-03 -1.5733 9 Prefactor .10000E+07 10243. .26768E-03 1.5668 10 Prefactor .72164E-09 51.393 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .76711E-06 874.33 .41378E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .0000 52.733 .17069E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 11.539 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 1.9287 2.3730 .75334E-03 -1.5680 15 norm .14377E-07 180.08 .82659E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .11102E-09 69.976 .16170E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 40.541 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .46629E-08 233.73 .72972E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm .55511E-10 105.90 .12206E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Normalizat .10000E-01 .11255 .15088 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor .15844 .65324E-01 .34749E-01 -1.3184 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 0.757164 Minuit parameter uncertainties: 1 0.000351086 2 4.93271 3 5.48372e-05 4 0.000833376 5 82298.6 6 7.11053 7 76132 8 167.028 9 409.293 10 0.000382435 11 0.051804 12 1.04829e-05 13 1.06957e-06 14 2.37296 15 0.00321886 16 0.000179844 17 2.69972e-05 18 0.00208889 19 0.000138673 20 2.52512e-07 21 0.0653538 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 984.44246198 Extracting fit parameters... 4FGL J1825.1-5231 Spectrum: LogParabola 1063 norm: 0.000e+00 1.070e-06 0.000e+00 1.000e+06 ( 1.000e-12) 1064 alpha: 2.279e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 1065 beta: 1.302e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 1066 Eb: 9.379e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1437 Prefactor: 1.584e-01 6.535e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1438 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1439 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1413 Normalization: 1.000e-02 2.525e-07 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 276.295 -52.529 Photon Flux Upper Limit: 6.20369670883e-07 ph cm-2 s-1 Energy Flux Upper Limit: None Saving results to: /lscratch/kocevski/31692749/likelihoodResults_803606401_803865601_4FGL_J1825.1-5231_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): 102 logL (Free Index) = 984.44361106 delta logL = -0.00114908007049 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 984.44246231 delta logL = -3.29465819959e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .15608E-05 1.0000 .0000 .10000E+07 2 'alpha ' .12106 1.0000 .0000 5.0000 3 'Normalizat' .10000E-01 1.0000 .10000E-01 10.000 4 'Prefactor ' .15844 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1451E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 984.4425 FROM MIGRAD STATUS=CONVERGED 49 CALLS 294 TOTAL EDM= .73E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 5.6741 .42118E-03** at limit ** 2 alpha 3.0168 1.1561 .33863E-04 .0000 3 Normalizat .10000E-01 .25505 .14778E-05** at limit ** 4 Prefactor .15844 .42386 .22017E-05 .58963E-05 ERR DEF= .500 Final values: norm = 0 alpha = 3.0168 Normalizat = 0.01 Prefactor = 0.158436 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 984.4425 FROM HESSE STATUS=FAILED 9 CALLS 303 TOTAL EDM= .73E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 5.6741 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 1.7569 1.1985 .33863E-04 .20822 3 Normalizat .10000E-01 .25505 .14778E-05 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .15844 .42386 .22017E-05 -1.3184 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 7.27777e-14 Minuit parameter uncertainties: 1 9.41205e-07 2 1.20415 3 3.68687e-08 4 0.432453 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 984.44246198 delta logL = 1.9213075575e-11 Extracting fit parameters... 4FGL J1825.1-5231 Spectrum: LogParabola 1063 norm: 0.000e+00 9.412e-07 0.000e+00 1.000e+06 ( 1.000e-12) 1064 alpha: 3.017e+00 1.204e+00 0.000e+00 5.000e+00 ( 1.000e+00) 1065 beta: 1.302e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 1066 Eb: 9.379e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1437 Prefactor: 1.584e-01 4.325e-01 0.000e+00 1.000e+01 ( 1.000e+00) 1438 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1439 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1413 Normalization: 1.000e-02 3.687e-08 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 276.295 -52.529 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/31692749/cmap_HighResolution_803606401_803865601_4FGL_J1825.1-5231_daily_bin2177.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET job_status='DONE', comment='SUCCESS', photon_flux_upper_limit='6.20e-07', time_completed='2026-07-14 19:01:13.790464', job_id='31692749', GAL2='0.16', fit_tolerance='1e-08', EG2='0.01', EG='0.01', time_epoch_completed='1784080873.79', return_code2='101', ts='0.00', return_code='0', GAL='0.16', dlogl='1.92e-11', ts2='0.00', photon_index_error='0.00', photon_index='2.28' WHERE bin_id='2177' AND source_name='4FGL J1825.1-5231' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Jul 14 19:01:14 PDT 2026 tfile=/lscratch/kocevski/31692871/ltcube_803606401_803865601_4FGL_J1825.1-5231_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/31692871/ft2_4FGL_J1825.1-5231_daily_bin2177.fits .....................! real 7.71 user 6.97 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31692871/ft1_filtered_4FGL_J1825.1-5231_daily_bin2177.fits evtable="EVENTS" scfile=/lscratch/kocevski/31692871/ft2_4FGL_J1825.1-5231_daily_bin2177.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31692871/ltcube_803606401_803865601_4FGL_J1825.1-5231_daily_bin2177.fits outfile=/lscratch/kocevski/31692871/expmap_803606401_803865601_4FGL_J1825.1-5231_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/31692871/ltcube_803606401_803865601_4FGL_J1825.1-5231_daily_bin2177.fits .....................! real 59.97 user 55.58 sys 3.54 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 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 FHES J1741.6-3917 in ROI with RadialDisk spatial model. 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 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 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. Added 397 point sources and 10 extended sources If using unbinned likelihood you will need to rerun gtdiffrsp for the extended sources or rerun the makeModel function with optional argument psForce=True Setting source of interest to: 4FGL J1825.1-5231 @ 276.295 -52.529 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31692871/ft1_filtered_4FGL_J1825.1-5231_daily_bin2177.fits scfile=/lscratch/kocevski/31692871/ft2_4FGL_J1825.1-5231_daily_bin2177.fits outfile=/lscratch/kocevski/31692871/cmap_803606401_803865601_4FGL_J1825.1-5231_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=276.295 yref=-52.529 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 0.20 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31692871/ft1_filtered_4FGL_J1825.1-5231_daily_bin2177.fits scfile=/lscratch/kocevski/31692871/ft2_4FGL_J1825.1-5231_daily_bin2177.fits outfile=/lscratch/kocevski/31692871/cmap_HighResolution_803606401_803865601_4FGL_J1825.1-5231_daily_bin2177.fits algorithm="CMAP" ebinalg="LOG" emin=30.0 emax=200000.0 ebinfile=NONE tbinalg="LIN" tbinfile=NONE nxpix=500 nypix=500 binsz=0.1 coordsys="CEL" xref=276.295 yref=-52.529 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.97 user 0.19 sys 0.15 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31692871/ft1_filtered_4FGL_J1825.1-5231_daily_bin2177.fits evtable="EVENTS" scfile=/lscratch/kocevski/31692871/ft2_4FGL_J1825.1-5231_daily_bin2177.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31692871/Model_4FGL_J1825.1-5231_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 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/31692871/ft1_filtered_4FGL_J1825.1-5231_daily_bin2177.fits.....................! real 12.65 user 11.19 sys 0.93 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31692871/ft1_filtered_4FGL_J1825.1-5231_daily_bin2177.fits', '/lscratch/kocevski/31692871/ft2_4FGL_J1825.1-5231_daily_bin2177.fits', expMap='/lscratch/kocevski/31692871/expmap_803606401_803865601_4FGL_J1825.1-5231_daily_bin2177.fits', expCube='/lscratch/kocevski/31692871/ltcube_803606401_803865601_4FGL_J1825.1-5231_daily_bin2177.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31692871/Model_4FGL_J1825.1-5231_daily_bin2177.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1825.1-5231' 4FGL J1825.1-5231 Spectrum: LogParabola 1063 norm: 1.759e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 1064 alpha: 2.279e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 1065 beta: 1.302e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 1066 Eb: 9.379e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31692871/ft1_filtered_4FGL_J1825.1-5231_daily_bin2177.fits Spacecraft file(s): /lscratch/kocevski/31692871/ft2_4FGL_J1825.1-5231_daily_bin2177.fits Exposure map: /lscratch/kocevski/31692871/expmap_803606401_803865601_4FGL_J1825.1-5231_daily_bin2177.fits Exposure cube: /lscratch/kocevski/31692871/ltcube_803606401_803865601_4FGL_J1825.1-5231_daily_bin2177.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31692871/Model_4FGL_J1825.1-5231_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) = 986.361679271 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 986.355788405 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .23226E-02 1.0000 .0000 .10000E+07 2 'Prefactor ' 14.432 1.0000 .10000E-03 10000. 3 'Prefactor ' .79541E-05 1.0000 .0000 .10000E+07 4 'Prefactor ' .86686 1.0000 .0000 .10000E+07 5 'norm ' 74517. 1.0000 .0000 .10000E+07 6 'Prefactor ' 92.661 1.0000 .0000 .10000E+07 7 'Prefactor ' 31955. 1.0000 .0000 .10000E+07 8 'norm ' 46.773 1.0000 .0000 .10000E+07 9 'Prefactor ' .99999E+06 1.0000 .0000 .10000E+07 10 'Prefactor ' .10498E-02 1.0000 .0000 .10000E+07 11 'Prefactor ' 5.8834 1.0000 .0000 .10000E+07 12 'norm ' .19506E-01 1.0000 .0000 .10000E+07 13 'norm ' .40835E-04 1.0000 .0000 .10000E+07 14 'norm ' 1.9039 1.0000 .0000 .10000E+07 15 'norm ' .46171 1.0000 .0000 .10000E+07 16 'Prefactor ' .35574E-01 1.0000 .0000 .10000E+07 17 'Prefactor ' .12043E-02 1.0000 .0000 .10000E+07 18 'Prefactor ' .55913 1.0000 .0000 .10000E+07 19 'norm ' .17672 1.0000 .0000 .10000E+07 20 'Normalizat' .10000E-01 1.0000 .10000E-01 10.000 21 'Prefactor ' .16594 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1451E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 984.4425 FROM MIGRAD STATUS=CONVERGED 295 CALLS 2216 TOTAL EDM= .82E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .44409E-09 65.774 -.41381E-06** at limit ** 2 Prefactor 10000.0 6807.1 -.74163E-04** at limit ** 3 Prefactor .55511E-10 24.745 -.66936E-07** at limit ** 4 Prefactor .22204E-09 855.65 .10749E-05** at limit ** 5 norm 74516. 11.878 .11412E-08 2.5776 6 Prefactor .65942E-02 1553.0 -.15112E-05** at limit ** 7 Prefactor 31937. 9.2351 .30022E-08 1.7393 8 norm 1.5931 510.54 -.73470E-06 -.14416 9 Prefactor .10000E+07 650.72 .11972E-05 -.98194E-01 10 Prefactor .72164E-09 45.110 .88228E-06** at limit ** 11 Prefactor .76711E-06 862.29 -.10723E-06** at limit ** 12 norm .0000 52.296 .69222E-08** at limit ** 13 norm .0000 11.461 .10320E-08** at limit ** 14 norm 1.9287 2.3657 .12023E-08 -.18847E-02 15 norm .14377E-07 176.89 -.20618E-05** at limit ** 16 Prefactor .11102E-09 68.987 .77312E-07** at limit ** 17 Prefactor .0000 40.599 -.35926E-07** at limit ** 18 Prefactor .46629E-08 230.06 -.13160E-05** at limit ** 19 norm .55511E-10 104.15 .17126E-06** at limit ** 20 Normalizat .10000E-01 .11919 -.92474E-06** at limit ** 21 Prefactor .15844 .61886E-01 -.23408E-05 -.12656E-03 ERR DEF= .500 Final values: norm = 4.44089e-10 Prefactor = 10000 Prefactor = 5.55112e-11 Prefactor = 2.22045e-10 norm = 74516.2 Prefactor = 0.00659425 Prefactor = 31937.3 norm = 1.59315 Prefactor = 999996 Prefactor = 7.21645e-10 Prefactor = 7.67109e-07 norm = 0 norm = 0 norm = 1.92873 norm = 1.43774e-08 Prefactor = 1.11022e-10 Prefactor = 0 Prefactor = 4.66294e-09 norm = 5.55112e-11 Normalizat = 0.01 Prefactor = 0.158436 ********** ** 18 **HESSE ********** FCN= 984.4425 FROM HESSE STATUS=OK 341 CALLS 2557 TOTAL EDM= .76E+00 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .44409E-09 65.823 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 10000.0 6796.7 .26358E-02 1.5700 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .55511E-10 24.721 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .22204E-09 873.80 .48079E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 norm 74516. 80958. .48534E-05 -1.0178 6 Prefactor .65942E-02 1915.6 .10389E-03 -1.5706 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 31937. 73775. .57762E-05 -1.2114 8 norm 1.5931 4371.5 .14623E-03 -1.5733 9 Prefactor .10000E+07 10243. .26768E-03 1.5668 10 Prefactor .72164E-09 51.393 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .76711E-06 874.33 .41378E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .0000 52.733 .17069E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 11.539 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 1.9287 2.3730 .75334E-03 -1.5680 15 norm .14377E-07 180.08 .82659E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .11102E-09 69.976 .16170E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 40.541 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .46629E-08 233.73 .72972E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm .55511E-10 105.90 .12206E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Normalizat .10000E-01 .11255 .15088 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor .15844 .65324E-01 .34749E-01 -1.3184 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 0.757164 Minuit parameter uncertainties: 1 0.000351086 2 4.93271 3 5.48372e-05 4 0.000833376 5 82298.6 6 7.11053 7 76132 8 167.028 9 409.293 10 0.000382435 11 0.051804 12 1.04829e-05 13 1.06957e-06 14 2.37296 15 0.00321886 16 0.000179844 17 2.69972e-05 18 0.00208889 19 0.000138673 20 2.52512e-07 21 0.0653538 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 984.44246198 Extracting fit parameters... 4FGL J1825.1-5231 Spectrum: LogParabola 1063 norm: 0.000e+00 1.070e-06 0.000e+00 1.000e+06 ( 1.000e-12) 1064 alpha: 2.279e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 1065 beta: 1.302e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 1066 Eb: 9.379e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1437 Prefactor: 1.584e-01 6.535e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1438 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1439 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1413 Normalization: 1.000e-02 2.525e-07 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 276.295 -52.529 Photon Flux Upper Limit: 6.20369670883e-07 ph cm-2 s-1 Energy Flux Upper Limit: None Saving results to: /lscratch/kocevski/31692871/likelihoodResults_803606401_803865601_4FGL_J1825.1-5231_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): 102 logL (Free Index) = 984.44361106 delta logL = -0.00114908007049 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 984.44246231 delta logL = -3.29465819959e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .15608E-05 1.0000 .0000 .10000E+07 2 'alpha ' .12106 1.0000 .0000 5.0000 3 'Normalizat' .10000E-01 1.0000 .10000E-01 10.000 4 'Prefactor ' .15844 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1451E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 984.4425 FROM MIGRAD STATUS=CONVERGED 49 CALLS 294 TOTAL EDM= .73E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 5.6741 .42118E-03** at limit ** 2 alpha 3.0168 1.1561 .33863E-04 .0000 3 Normalizat .10000E-01 .25505 .14778E-05** at limit ** 4 Prefactor .15844 .42386 .22017E-05 .58963E-05 ERR DEF= .500 Final values: norm = 0 alpha = 3.0168 Normalizat = 0.01 Prefactor = 0.158436 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 984.4425 FROM HESSE STATUS=FAILED 9 CALLS 303 TOTAL EDM= .73E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 5.6741 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 1.7569 1.1985 .33863E-04 .20822 3 Normalizat .10000E-01 .25505 .14778E-05 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .15844 .42386 .22017E-05 -1.3184 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 7.27777e-14 Minuit parameter uncertainties: 1 9.41205e-07 2 1.20415 3 3.68687e-08 4 0.432453 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 984.44246198 delta logL = 1.9213075575e-11 Extracting fit parameters... 4FGL J1825.1-5231 Spectrum: LogParabola 1063 norm: 0.000e+00 9.412e-07 0.000e+00 1.000e+06 ( 1.000e-12) 1064 alpha: 3.017e+00 1.204e+00 0.000e+00 5.000e+00 ( 1.000e+00) 1065 beta: 1.302e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 1066 Eb: 9.379e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1437 Prefactor: 1.584e-01 4.325e-01 0.000e+00 1.000e+01 ( 1.000e+00) 1438 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1439 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1413 Normalization: 1.000e-02 3.687e-08 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 276.295 -52.529 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/31692871/cmap_HighResolution_803606401_803865601_4FGL_J1825.1-5231_daily_bin2177.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET job_status='DONE', comment='SUCCESS', photon_flux_upper_limit='6.20e-07', time_completed='2026-07-14 19:03:01.125486', job_id='31692871', GAL2='0.16', fit_tolerance='1e-08', EG2='0.01', EG='0.01', time_epoch_completed='1784080981.13', return_code2='101', ts='0.00', return_code='0', GAL='0.16', dlogl='1.92e-11', ts2='0.00', photon_index_error='0.00', photon_index='2.28' WHERE bin_id='2177' AND source_name='4FGL J1825.1-5231' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Jul 14 19:03:01 PDT 2026