Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5546.09531607 Extracting fit parameters... 4FGL J2320.8-0823 Spectrum: PowerLaw 360 Prefactor: 1.704e-07 4.869e-03 0.000e+00 1.000e+06 ( 1.000e-13) 361 Index: 2.648e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 362 Scale: 6.667e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 521 Prefactor: 1.077e+00 1.559e-01 0.000e+00 1.000e+01 ( 1.000e+00) 522 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 523 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 520 Normalization: 6.525e-01 1.944e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 350.223 -8.392 Photon Flux Upper Limit: 8.26985213363e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00649062404988 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/38106655/likelihoodResults_810604801_810864001_4FGL_J2320.8-0823_daily_bin2204.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) = 5546.10918654 delta logL = -0.0138704695964 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 5546.09532007 delta logL = -4.00025510316e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .25398E-04 1.0000 .0000 .10000E+07 2 'Index ' 1.1034 1.0000 .0000 10.000 3 'Normalizat' .65219 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0774 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5240E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 5546.095 FROM MIGRAD STATUS=CONVERGED 72 CALLS 239 TOTAL EDM= .31E-11 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .11657E-08 .72682 .42118E-03** at limit ** 2 Index 3.2668 7.8282 .37457 .12140E-09 3 Normalizat .65253 .79631E-03 .67882E-01 -.10758E-02 4 Prefactor 1.0773 .66708E-03 .38515E-01 -.13177E-02 ERR DEF= .500 Final values: Prefactor = 1.16573e-09 Index = 3.26683 Normalizat = 0.65253 Prefactor = 1.07727 ********** ** 18 **HESSE ********** FCN= 5546.095 FROM HESSE STATUS=NOT POSDEF 29 CALLS 268 TOTAL EDM= .10E-10 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .11657E-08 2.5922 .84235E-04 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 3.2668 8.1309 .50000 -.35398 3 Normalizat .65253 .14991E-02 .30041E-03 -1.0580 4 Prefactor 1.0773 .12581E-02 .19892E-03 -.90196 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 1.0091e-11 Minuit parameter uncertainties: 1 0.000111112 2 28690.9 3 0.00149909 4 0.00125806 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) = 5546.09531607 delta logL = 1.36151356855e-09 Extracting fit parameters... 4FGL J2320.8-0823 Spectrum: PowerLaw 360 Prefactor: 1.166e-09 1.111e-04 0.000e+00 1.000e+06 ( 1.000e-13) 361 Index: 3.267e+00 2.869e+04 0.000e+00 1.000e+01 (-1.000e+00) 362 Scale: 6.667e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 521 Prefactor: 1.077e+00 1.258e-03 0.000e+00 1.000e+01 ( 1.000e+00) 522 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 523 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 520 Normalization: 6.525e-01 1.499e-03 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 350.223 -8.392 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/38106655/cmap_HighResolution_810604801_810864001_4FGL_J2320.8-0823_daily_bin2204.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.49e-03', job_status='DONE', photon_flux_upper_limit='8.27e-08', time_completed='2026-09-12 18:46:07.648201', job_id='38106655', GAL2='1.08', fit_tolerance='1e-08', EG2='0.65', EG='0.65', time_epoch_completed='1789263967.65', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.08', dlogl='1.36e-09', ts2='-0.00', photon_index_error='0.00', photon_index='2.65' WHERE bin_id='2204' AND source_name='4FGL J2320.8-0823' AND cadence='daily'; Database successfully updated. Analysis Complete. Sat Sep 12 18:46:07 PDT 2026 /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/38107077/ltcube_810604801_810864001_4FGL_J2320.8-0823_daily_bin2204.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/38107077/ft2_4FGL_J2320.8-0823_daily_bin2204.fits .....................! real 8.31 user 7.75 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/38107077/ft1_filtered_4FGL_J2320.8-0823_daily_bin2204.fits evtable="EVENTS" scfile=/lscratch/kocevski/38107077/ft2_4FGL_J2320.8-0823_daily_bin2204.fits sctable="SC_DATA" expcube=/lscratch/kocevski/38107077/ltcube_810604801_810864001_4FGL_J2320.8-0823_daily_bin2204.fits outfile=/lscratch/kocevski/38107077/expmap_810604801_810864001_4FGL_J2320.8-0823_daily_bin2204.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/38107077/ltcube_810604801_810864001_4FGL_J2320.8-0823_daily_bin2204.fits .....................! real 69.29 user 64.49 sys 4.08 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 Added 161 point sources and 0 extended sources Setting source of interest to: 4FGL J2320.8-0823 @ 350.223 -8.3918 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/38107077/ft1_filtered_4FGL_J2320.8-0823_daily_bin2204.fits scfile=/lscratch/kocevski/38107077/ft2_4FGL_J2320.8-0823_daily_bin2204.fits outfile=/lscratch/kocevski/38107077/cmap_810604801_810864001_4FGL_J2320.8-0823_daily_bin2204.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=350.223 yref=-8.3918 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 0.64 user 0.21 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/38107077/ft1_filtered_4FGL_J2320.8-0823_daily_bin2204.fits scfile=/lscratch/kocevski/38107077/ft2_4FGL_J2320.8-0823_daily_bin2204.fits outfile=/lscratch/kocevski/38107077/cmap_HighResolution_810604801_810864001_4FGL_J2320.8-0823_daily_bin2204.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=350.223 yref=-8.3918 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 0.67 user 0.24 sys 0.11 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/38107077/ft1_filtered_4FGL_J2320.8-0823_daily_bin2204.fits evtable="EVENTS" scfile=/lscratch/kocevski/38107077/ft2_4FGL_J2320.8-0823_daily_bin2204.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/38107077/Model_4FGL_J2320.8-0823_daily_bin2204.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 GALnumber of points = 7607 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2320.8-0823_daily_bin2204 RA = 350.223, Dec = -8.3918 tmin = 810604801, tmax = 810864001 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='38107440', job_status='RUN', time_executed='2026-09-12 18:46:18.336534', time_epoch_executed='1789263978.34' WHERE source_name='4FGL J2320.8-0823' and cadence='daily' and bin_id='2204' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/38107440 Creating custom pfile directory: /lscratch/kocevski/38107440/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=810604801.0 && nMetStart<810864001.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=810604801.0 && nMetStart<810864001.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/38107440/ft1_4FGL_J2320.8-0823_daily_bin2204.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=810604801.0 && nMetStart<810864001.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/38107440/ft2_4FGL_J2320.8-0823_daily_bin2204.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/38107440/ft1_4FGL_J2320.8-0823_daily_bin2204.fits outfile=/lscratch/kocevski/38107440/ft1_filteredMKT_4FGL_J2320.8-0823_daily_bin2204.fits ra=350.223 dec=-8.3918 rad=12.0 tmin=810604801.0 tmax=810864001.0 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 2.89 user 2.32 sys 0.18 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/38107440/ft2_4FGL_J2320.8-0823_daily_bin2204.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/38107440/ft2_4FGL_J2320.8-0823_daily_bin2204.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/38107440/ft1_filteredMKT_4FGL_J2320.8-0823_daily_bin2204.fits evtable="EVENTS" outfile="/lscratch/kocevski/38107440/ft1_filtered_4FGL_J2320.8-0823_daily_bin2204.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 0.74 user 0.19 sys 0.14 Number of photons that the gtmktime cut: 495 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/38107440/ft1_filtered_4FGL_J2320.8-0823_daily_bin2204.fits" evtable="EVENTS" scfile=/lscratch/kocevski/38107440/ft2_4FGL_J2320.8-0823_daily_bin2204.fits sctable="SC_DATA" ou_V02 Working on... /lscratch/kocevski/38107077/ft1_filtered_4FGL_J2320.8-0823_daily_bin2204.fits.....................! real 22.35 user 20.82 sys 1.04 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/38107077/ft1_filtered_4FGL_J2320.8-0823_daily_bin2204.fits', '/lscratch/kocevski/38107077/ft2_4FGL_J2320.8-0823_daily_bin2204.fits', expMap='/lscratch/kocevski/38107077/expmap_810604801_810864001_4FGL_J2320.8-0823_daily_bin2204.fits', expCube='/lscratch/kocevski/38107077/ltcube_810604801_810864001_4FGL_J2320.8-0823_daily_bin2204.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/38107077/Model_4FGL_J2320.8-0823_daily_bin2204.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2320.8-0823' 4FGL J2320.8-0823 Spectrum: PowerLaw 360 Prefactor: 7.383e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 361 Index: 2.648e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 362 Scale: 6.667e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/38107077/ft1_filtered_4FGL_J2320.8-0823_daily_bin2204.fits Spacecraft file(s): /lscratch/kocevski/38107077/ft2_4FGL_J2320.8-0823_daily_bin2204.fits Exposure map: /lscratch/kocevski/38107077/expmap_810604801_810864001_4FGL_J2320.8-0823_daily_bin2204.fits Exposure cube: /lscratch/kocevski/38107077/ltcube_810604801_810864001_4FGL_J2320.8-0823_daily_bin2204.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/38107077/Model_4FGL_J2320.8-0823_daily_bin2204.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) = 5546.14716117 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5546.0986967 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 12.496 1.0000 .0000 .10000E+07 2 'Prefactor ' .60729E-02 1.0000 .0000 .10000E+07 3 'Prefactor ' .17669E-02 1.0000 .0000 .10000E+07 4 'norm ' .24364E-06 1.0000 .0000 .10000E+07 5 'Prefactor ' 18.136 1.0000 .0000 .10000E+07 6 'Prefactor ' 7.2970 1.0000 .0000 .10000E+07 7 'norm ' 76.086 1.0000 .0000 .10000E+07 8 'Prefactor ' .47627E-02 1.0000 .0000 .10000E+07 9 'Prefactor ' .20457E-02 1.0000 .0000 .10000E+07 10 'Prefactor ' .15264E-02 1.0000 .0000 .10000E+07 11 'Prefactor ' .18993E-03 1.0000 .0000 .10000E+07 12 'norm ' .55511E-10 1.0000 .0000 .10000E+07 13 'norm ' .67168E-08 1.0000 .0000 .10000E+07 14 'Prefactor ' .13826 1.0000 .0000 .10000E+07 15 'Prefactor ' 16.321 1.0000 .0000 .10000E+07 16 'norm ' 9.4518 1.0000 .0000 .10000E+07 17 'Prefactor ' .25312E-03 1.0000 .0000 .10000E+07 18 'norm ' .12046E-07 1.0000 .0000 .10000E+07 19 'norm ' 6.6654 1.0000 .0000 .10000E+07 20 'Prefactor ' .34948E-03 1.0000 .0000 .10000E+07 21 'Normalizat' .65169 1.0000 .10000E-01 10.000 22 'Prefactor ' 1.0768 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5240E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 5546.095 FROM MIGRAD STATUS=CONVERGED 179 CALLS 1415 TOTAL EDM= .73E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 12.491 9.3947 .37985E-06 .34683E-03 2 Prefactor .14067E-06 19.404 .25403E-05** at limit ** 3 Prefactor .63505E-07 182.77 .42424E-05** at limit ** 4 norm .0000 .96418 .30037E-06** at limit ** 5 Prefactor 17.758 20.543 .85341E-06 .10402E-01 6 Prefactor 7.2285 11.961 .39092E-06 .29439E-03 7 norm 75.748 14.342 .45796E-06 -.19934E-01 8 Prefactor .0000 10.053 .51468E-06** at limit ** 9 Prefactor .17036E-06 22.979 .20816E-06** at limit ** 10 Prefactor .11102E-09 10.990 -.23334E-06** at limit ** 11 Prefactor .0000 4.3526 .32196E-06** at limit ** 12 norm .0000 .24379 -.17968E-06** at limit ** 13 norm .0000 3.0610 -.25390E-06** at limit ** 14 Prefactor .0000 27.706 .19579E-05** at limit ** 15 Prefactor 16.270 6.0556 .40322E-06 .30525E-01 16 norm 9.2417 12.803 -.89870E-06 .98979E-03 17 Prefactor .0000 2.8679 -.40284E-06** at limit ** 18 norm .0000 .14448 -.53291E-07** at limit ** 19 norm 6.6539 3.8658 -.35223E-07 -.25313E-03 20 Prefactor .0000 2.8103 -.28026E-06** at limit ** 21 Normalizat .65254 .21983 .45453E-05 .11676E-04 22 Prefactor 1.0773 .17917 -.11851E-05 .24936E-04 ERR DEF= .500 Final values: Prefactor = 12.4909 Prefactor = 1.40665e-07 Prefactor = 6.35048e-08 norm = 0 Prefactor = 17.758 Prefactor = 7.22846 norm = 75.7477 Prefactor = 0 Prefactor = 1.70364e-07 Prefactor = 1.11022e-10 Prefactor = 0 norm = 0 norm = 0 Prefactor = 0 Prefactor = 16.2699 norm = 9.24173 Prefactor = 0 norm = 0 norm = 6.65388 Prefactor = 0 Normalizat = 0.652536 Prefactor = 1.07727 ********** ** 18 **HESSE ********** FCN= 5546.095 FROM HESSE STATUS=OK 390 CALLS 1805 TOTAL EDM= .35E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 12.491 9.4433 .28312E-03 -1.5637 2 Prefactor .14067E-06 29.319 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .63505E-07 19.170 .63472E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .0000 .95349 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 17.758 29.820 .23491E-03 -1.5624 6 Prefactor 7.2285 12.083 .37107E-03 -1.5654 7 norm 75.748 20.464 .11465E-03 -1.5534 8 Prefactor .0000 10.056 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .17036E-06 34.781 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .11102E-09 10.997 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .0000 4.3680 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .0000 .24357 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 3.0467 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .0000 27.672 .12998E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor 16.270 17.627 .24765E-03 -1.5627 16 norm 9.2417 20.547 .32573E-03 -1.5647 17 Prefactor .0000 2.8685 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm .0000 .14478 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm 6.6539 3.8903 .38844E-03 -1.5656 20 Prefactor .0000 2.8159 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Normalizat .65254 .19422 .67882E-01 -1.0580 22 Prefactor 1.0773 .15581 .38541E-01 -.90196 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.48979e-08 Minuit parameter uncertainties: 1 9.44328 2 0.00406163 3 0.00220653 4 1.7412e-06 5 29.8202 6 12.0833 7 20.4642 8 3.03269e-05 9 0.00486887 10 7.15097e-05 11 3.96851e-07 12 1.68454e-06 13 2.85408e-06 14 2.30581e-05 15 17.6271 16 20.5469 17 6.64135e-06 18 8.53624e-08 19 3.89031 20 8.11882e-06 21 0.194426 22 0.155875 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5546.09531607 Extracting fit parameters... 4FGL J2320.8-0823 Spectrum: PowerLaw 360 Prefactor: 1.704e-07 4.869e-03 0.000e+00 1.000e+06 ( 1.000e-13) 361 Index: 2.648e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 362 Scale: 6.667e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 521 Prefactor: 1.077e+00 1.559e-01 0.000e+00 1.000e+01 ( 1.000e+00) 522 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 523 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 520 Normalization: 6.525e-01 1.944e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 350.223 -8.392 Photon Flux Upper Limit: 8.26985213363e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00649062404988 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/38107077/likelihoodResults_810604801_810864001_4FGL_J2320.8-0823_daily_bin2204.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) = 5546.10918654 delta logL = -0.0138704695964 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 5546.09532007 delta logL = -4.00025510316e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .25398E-04 1.0000 .0000 .10000E+07 2 'Index ' 1.1034 1.0000 .0000 10.000 3 'Normalizat' .65219 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0774 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5240E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 5546.095 FROM MIGRAD STATUS=CONVERGED 72 CALLS 239 TOTAL EDM= .31E-11 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .11657E-08 .72682 .42118E-03** at limit ** 2 Index 3.2668 7.8282 .37457 .12140E-09 3 Normalizat .65253 .79631E-03 .67882E-01 -.10758E-02 4 Prefactor 1.0773 .66708E-03 .38515E-01 -.13177E-02 ERR DEF= .500 Final values: Prefactor = 1.16573e-09 Index = 3.26683 Normalizat = 0.65253 Prefactor = 1.07727 ********** ** 18 **HESSE ********** FCN= 5546.095 FROM HESSE STATUS=NOT POSDEF 29 CALLS 268 TOTAL EDM= .10E-10 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .11657E-08 2.5922 .84235E-04 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 3.2668 8.1309 .50000 -.35398 3 Normalizat .65253 .14991E-02 .30041E-03 -1.0580 4 Prefactor 1.0773 .12581E-02 .19892E-03 -.90196 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 1.0091e-11 Minuit parameter uncertainties: 1 0.000111112 2 28690.9 3 0.00149909 4 0.00125806 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) = 5546.09531607 delta logL = 1.36151356855e-09 Extracting fit parameters... 4FGL J2320.8-0823 Spectrum: PowerLaw 360 Prefactor: 1.166e-09 1.111e-04 0.000e+00 1.000e+06 ( 1.000e-13) 361 Index: 3.267e+00 2.869e+04 0.000e+00 1.000e+01 (-1.000e+00) 362 Scale: 6.667e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 521 Prefactor: 1.077e+00 1.258e-03 0.000e+00 1.000e+01 ( 1.000e+00) 522 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 523 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 520 Normalization: 6.525e-01 1.499e-03 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 350.223 -8.392 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/38107077/cmap_HighResolution_810604801_810864001_4FGL_J2320.8-0823_daily_bin2204.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.49e-03', job_status='DONE', photon_flux_upper_limit='8.27e-08', time_completed='2026-09-12 18:48:48.671212', job_id='38107077', GAL2='1.08', fit_tolerance='1e-08', EG2='0.65', EG='0.65', time_epoch_completed='1789264128.67', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.08', dlogl='1.36e-09', ts2='-0.00', photon_index_error='0.00', photon_index='2.65' WHERE bin_id='2204' AND source_name='4FGL J2320.8-0823' AND cadence='daily'; Database successfully updated. Analysis Complete. Sat Sep 12 18:48:48 PDT 2026 tfile=/lscratch/kocevski/38107440/ltcube_810604801_810864001_4FGL_J2320.8-0823_daily_bin2204.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/38107440/ft2_4FGL_J2320.8-0823_daily_bin2204.fits .....................! real 8.97 user 8.32 sys 0.26 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/38107440/ft1_filtered_4FGL_J2320.8-0823_daily_bin2204.fits evtable="EVENTS" scfile=/lscratch/kocevski/38107440/ft2_4FGL_J2320.8-0823_daily_bin2204.fits sctable="SC_DATA" expcube=/lscratch/kocevski/38107440/ltcube_810604801_810864001_4FGL_J2320.8-0823_daily_bin2204.fits outfile=/lscratch/kocevski/38107440/expmap_810604801_810864001_4FGL_J2320.8-0823_daily_bin2204.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/38107440/ltcube_810604801_810864001_4FGL_J2320.8-0823_daily_bin2204.fits .....................! real 76.81 user 71.28 sys 4.44 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 161 point sources and 0 extended sources Setting source of interest to: 4FGL J2320.8-0823 @ 350.223 -8.3918 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/38107440/ft1_filtered_4FGL_J2320.8-0823_daily_bin2204.fits scfile=/lscratch/kocevski/38107440/ft2_4FGL_J2320.8-0823_daily_bin2204.fits outfile=/lscratch/kocevski/38107440/cmap_810604801_810864001_4FGL_J2320.8-0823_daily_bin2204.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=350.223 yref=-8.3918 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 0.25 sys 0.11 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/38107440/ft1_filtered_4FGL_J2320.8-0823_daily_bin2204.fits scfile=/lscratch/kocevski/38107440/ft2_4FGL_J2320.8-0823_daily_bin2204.fits outfile=/lscratch/kocevski/38107440/cmap_HighResolution_810604801_810864001_4FGL_J2320.8-0823_daily_bin2204.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=350.223 yref=-8.3918 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 0.25 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/38107440/ft1_filtered_4FGL_J2320.8-0823_daily_bin2204.fits evtable="EVENTS" scfile=/lscratch/kocevski/38107440/ft2_4FGL_J2320.8-0823_daily_bin2204.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/38107440/Model_4FGL_J2320.8-0823_daily_bin2204.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 GAL_V02 Working on... /lscratch/kocevski/38107440/ft1_filtered_4FGL_J2320.8-0823_daily_bin2204.fits.....................! real 24.68 user 22.77 sys 1.11 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/38107440/ft1_filtered_4FGL_J2320.8-0823_daily_bin2204.fits', '/lscratch/kocevski/38107440/ft2_4FGL_J2320.8-0823_daily_bin2204.fits', expMap='/lscratch/kocevski/38107440/expmap_810604801_810864001_4FGL_J2320.8-0823_daily_bin2204.fits', expCube='/lscratch/kocevski/38107440/ltcube_810604801_810864001_4FGL_J2320.8-0823_daily_bin2204.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/38107440/Model_4FGL_J2320.8-0823_daily_bin2204.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2320.8-0823' 4FGL J2320.8-0823 Spectrum: PowerLaw 360 Prefactor: 7.383e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 361 Index: 2.648e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 362 Scale: 6.667e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/38107440/ft1_filtered_4FGL_J2320.8-0823_daily_bin2204.fits Spacecraft file(s): /lscratch/kocevski/38107440/ft2_4FGL_J2320.8-0823_daily_bin2204.fits Exposure map: /lscratch/kocevski/38107440/expmap_810604801_810864001_4FGL_J2320.8-0823_daily_bin2204.fits Exposure cube: /lscratch/kocevski/38107440/ltcube_810604801_810864001_4FGL_J2320.8-0823_daily_bin2204.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/38107440/Model_4FGL_J2320.8-0823_daily_bin2204.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) = 5546.14716117 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5546.0986967 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 12.496 1.0000 .0000 .10000E+07 2 'Prefactor ' .60729E-02 1.0000 .0000 .10000E+07 3 'Prefactor ' .17669E-02 1.0000 .0000 .10000E+07 4 'norm ' .24364E-06 1.0000 .0000 .10000E+07 5 'Prefactor ' 18.136 1.0000 .0000 .10000E+07 6 'Prefactor ' 7.2970 1.0000 .0000 .10000E+07 7 'norm ' 76.086 1.0000 .0000 .10000E+07 8 'Prefactor ' .47627E-02 1.0000 .0000 .10000E+07 9 'Prefactor ' .20457E-02 1.0000 .0000 .10000E+07 10 'Prefactor ' .15264E-02 1.0000 .0000 .10000E+07 11 'Prefactor ' .18993E-03 1.0000 .0000 .10000E+07 12 'norm ' .55511E-10 1.0000 .0000 .10000E+07 13 'norm ' .67168E-08 1.0000 .0000 .10000E+07 14 'Prefactor ' .13826 1.0000 .0000 .10000E+07 15 'Prefactor ' 16.321 1.0000 .0000 .10000E+07 16 'norm ' 9.4518 1.0000 .0000 .10000E+07 17 'Prefactor ' .25312E-03 1.0000 .0000 .10000E+07 18 'norm ' .12046E-07 1.0000 .0000 .10000E+07 19 'norm ' 6.6654 1.0000 .0000 .10000E+07 20 'Prefactor ' .34948E-03 1.0000 .0000 .10000E+07 21 'Normalizat' .65169 1.0000 .10000E-01 10.000 22 'Prefactor ' 1.0768 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5240E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 5546.095 FROM MIGRAD STATUS=CONVERGED 179 CALLS 1415 TOTAL EDM= .73E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 12.491 9.3947 .37985E-06 .34683E-03 2 Prefactor .14067E-06 19.404 .25403E-05** at limit ** 3 Prefactor .63505E-07 182.77 .42424E-05** at limit ** 4 norm .0000 .96418 .30037E-06** at limit ** 5 Prefactor 17.758 20.543 .85341E-06 .10402E-01 6 Prefactor 7.2285 11.961 .39092E-06 .29439E-03 7 norm 75.748 14.342 .45796E-06 -.19934E-01 8 Prefactor .0000 10.053 .51468E-06** at limit ** 9 Prefactor .17036E-06 22.979 .20816E-06** at limit ** 10 Prefactor .11102E-09 10.990 -.23334E-06** at limit ** 11 Prefactor .0000 4.3526 .32196E-06** at limit ** 12 norm .0000 .24379 -.17968E-06** at limit ** 13 norm .0000 3.0610 -.25390E-06** at limit ** 14 Prefactor .0000 27.706 .19579E-05** at limit ** 15 Prefactor 16.270 6.0556 .40322E-06 .30525E-01 16 norm 9.2417 12.803 -.89870E-06 .98979E-03 17 Prefactor .0000 2.8679 -.40284E-06** at limit ** 18 norm .0000 .14448 -.53291E-07** at limit ** 19 norm 6.6539 3.8658 -.35223E-07 -.25313E-03 20 Prefactor .0000 2.8103 -.28026E-06** at limit ** 21 Normalizat .65254 .21983 .45453E-05 .11676E-04 22 Prefactor 1.0773 .17917 -.11851E-05 .24936E-04 ERR DEF= .500 Final values: Prefactor = 12.4909 Prefactor = 1.40665e-07 Prefactor = 6.35048e-08 norm = 0 Prefactor = 17.758 Prefactor = 7.22846 norm = 75.7477 Prefactor = 0 Prefactor = 1.70364e-07 Prefactor = 1.11022e-10 Prefactor = 0 norm = 0 norm = 0 Prefactor = 0 Prefactor = 16.2699 norm = 9.24173 Prefactor = 0 norm = 0 norm = 6.65388 Prefactor = 0 Normalizat = 0.652536 Prefactor = 1.07727 ********** ** 18 **HESSE ********** FCN= 5546.095 FROM HESSE STATUS=OK 390 CALLS 1805 TOTAL EDM= .35E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 12.491 9.4433 .28312E-03 -1.5637 2 Prefactor .14067E-06 29.319 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .63505E-07 19.170 .63472E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .0000 .95349 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 17.758 29.820 .23491E-03 -1.5624 6 Prefactor 7.2285 12.083 .37107E-03 -1.5654 7 norm 75.748 20.464 .11465E-03 -1.5534 8 Prefactor .0000 10.056 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .17036E-06 34.781 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .11102E-09 10.997 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .0000 4.3680 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .0000 .24357 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 3.0467 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .0000 27.672 .12998E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor 16.270 17.627 .24765E-03 -1.5627 16 norm 9.2417 20.547 .32573E-03 -1.5647 17 Prefactor .0000 2.8685 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm .0000 .14478 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm 6.6539 3.8903 .38844E-03 -1.5656 20 Prefactor .0000 2.8159 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Normalizat .65254 .19422 .67882E-01 -1.0580 22 Prefactor 1.0773 .15581 .38541E-01 -.90196 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.48979e-08 Minuit parameter uncertainties: 1 9.44328 2 0.00406163 3 0.00220653 4 1.7412e-06 5 29.8202 6 12.0833 7 20.4642 8 3.03269e-05 9 0.00486887 10 7.15097e-05 11 3.96851e-07 12 1.68454e-06 13 2.85408e-06 14 2.30581e-05 15 17.6271 16 20.5469 17 6.64135e-06 18 8.53624e-08 19 3.89031 20 8.11882e-06 21 0.194426 22 0.155875 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5546.09531607 Extracting fit parameters... 4FGL J2320.8-0823 Spectrum: PowerLaw 360 Prefactor: 1.704e-07 4.869e-03 0.000e+00 1.000e+06 ( 1.000e-13) 361 Index: 2.648e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 362 Scale: 6.667e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 521 Prefactor: 1.077e+00 1.559e-01 0.000e+00 1.000e+01 ( 1.000e+00) 522 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 523 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 520 Normalization: 6.525e-01 1.944e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 350.223 -8.392 Photon Flux Upper Limit: 8.26985213363e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00649062404988 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/38107440/likelihoodResults_810604801_810864001_4FGL_J2320.8-0823_daily_bin2204.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) = 5546.10918654 delta logL = -0.0138704695964 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 5546.09532007 delta logL = -4.00025510316e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .25398E-04 1.0000 .0000 .10000E+07 2 'Index ' 1.1034 1.0000 .0000 10.000 3 'Normalizat' .65219 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0774 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5240E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 5546.095 FROM MIGRAD STATUS=CONVERGED 72 CALLS 239 TOTAL EDM= .31E-11 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .11657E-08 .72682 .42118E-03** at limit ** 2 Index 3.2668 7.8282 .37457 .12140E-09 3 Normalizat .65253 .79631E-03 .67882E-01 -.10758E-02 4 Prefactor 1.0773 .66708E-03 .38515E-01 -.13177E-02 ERR DEF= .500 Final values: Prefactor = 1.16573e-09 Index = 3.26683 Normalizat = 0.65253 Prefactor = 1.07727 ********** ** 18 **HESSE ********** FCN= 5546.095 FROM HESSE STATUS=NOT POSDEF 29 CALLS 268 TOTAL EDM= .10E-10 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .11657E-08 2.5922 .84235E-04 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 3.2668 8.1309 .50000 -.35398 3 Normalizat .65253 .14991E-02 .30041E-03 -1.0580 4 Prefactor 1.0773 .12581E-02 .19892E-03 -.90196 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 1.0091e-11 Minuit parameter uncertainties: 1 0.000111112 2 28690.9 3 0.00149909 4 0.00125806 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) = 5546.09531607 delta logL = 1.36151356855e-09 Extracting fit parameters... 4FGL J2320.8-0823 Spectrum: PowerLaw 360 Prefactor: 1.166e-09 1.111e-04 0.000e+00 1.000e+06 ( 1.000e-13) 361 Index: 3.267e+00 2.869e+04 0.000e+00 1.000e+01 (-1.000e+00) 362 Scale: 6.667e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 521 Prefactor: 1.077e+00 1.258e-03 0.000e+00 1.000e+01 ( 1.000e+00) 522 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 523 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 520 Normalization: 6.525e-01 1.499e-03 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 350.223 -8.392 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/38107440/cmap_HighResolution_810604801_810864001_4FGL_J2320.8-0823_daily_bin2204.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.49e-03', job_status='DONE', photon_flux_upper_limit='8.27e-08', time_completed='2026-09-12 18:51:27.400224', job_id='38107440', GAL2='1.08', fit_tolerance='1e-08', EG2='0.65', EG='0.65', time_epoch_completed='1789264287.4', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.08', dlogl='1.36e-09', ts2='-0.00', photon_index_error='0.00', photon_index='2.65' WHERE bin_id='2204' AND source_name='4FGL J2320.8-0823' AND cadence='daily'; Database successfully updated. Analysis Complete. Sat Sep 12 18:51:27 PDT 2026