Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15895.0008102 Extracting fit parameters... 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 1.311e+00 1.341e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.433e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 534 Prefactor: 9.352e-01 9.184e-02 0.000e+00 1.000e+01 ( 1.000e+00) 535 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 536 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 533 Normalization: 7.715e-01 9.004e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.41 Ra Dec: 352.763 -21.795 Photon Index (Fixed Index): 2.43 +/- 0.00 Photon Flux (Fixed Index): 1.41e-08 +/- 1.44e-08 Energy Flux (Fixed Index): 4.67e-06 +/- 4.78e-06 TS (Fixed Index): 1.41 Ra Dec: 352.763 -21.795 Photon Flux Upper Limit: 4.49026764204e-08 ph cm-2 s-1 Energy Flux Upper Limit: 1.49270837887e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/28190222/likelihoodResults_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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) = 15894.9991606 delta logL = 0.00164958683308 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15894.9987839 delta logL = 0.00202621275457 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 1.3478 1.0000 .0000 .10000E+07 2 'alpha ' 2.3857 1.0000 .0000 5.0000 3 'Normalizat' .77222 1.0000 .10000E-01 10.000 4 'Prefactor ' .93480 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5370E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 15895.00 FROM MIGRAD STATUS=CONVERGED 47 CALLS 198 TOTAL EDM= .17E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 1.3477 32.058 .94249E-03 .14195E-01 2 alpha 2.3857 3.5421 .41206 .15074E-04 3 Normalizat .77222 .26138E-01 .43247E-01 .41418E-04 4 Prefactor .93480 .25287E-01 .45447E-01 .20605E-04 ERR DEF= .500 Final values: norm = 1.34773 alpha = 2.38567 Normalizat = 0.772218 Prefactor = 0.934802 /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 ********** ** 18 **HESSE ********** FCN= 15895.00 FROM HESSE STATUS=OK 33 CALLS 231 TOTAL EDM= .15E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 1.3477 1.5234 .14373E-04 -1.5685 2 alpha 2.3857 .75950 .25624E-01 -.45748E-01 3 Normalizat .77222 .10327 .22695E-03 -1.0111 4 Prefactor .93480 .10765 .21655E-03 -.94935 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.54723e-10 Minuit parameter uncertainties: 1 1.52344 2 0.771721 3 0.103297 4 0.107673 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) shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15894.9987839 delta logL = 0.00202621551398 Extracting fit parameters... 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 1.348e+00 1.523e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.386e+00 7.717e-01 0.000e+00 5.000e+00 ( 1.000e+00) 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 534 Prefactor: 9.348e-01 1.077e-01 0.000e+00 1.000e+01 ( 1.000e+00) 535 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 536 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 533 Normalization: 7.722e-01 1.033e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 1.41 Ra Dec: 352.763 -21.795 Photon Index (Free Index): 2.39 +/- 0.77 Photon Flux (Free Index): 1.35e-08 +/- 1.57e-08 Energy Flux (Free Index): 4.71e-06 +/- 4.89e-06 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/28190222/cmap_HighResolution_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.49e-05', comment='SUCCESS', photon_flux='1.41e-08', energy_flux2='4.71e-06', photon_flux_error='1.44e-08', dlogl='2.03e-03', energy_flux='4.67e-06', photon_flux2='1.35e-08', job_status='DONE', time_completed='2026-06-09 21:08:36.022495', photon_index_error2='0.77', photon_index2='2.39', ts='1.41', fit_tolerance='1e-08', GAL='0.94', photon_index_error='0.00', photon_flux_upper_limit='4.49e-08', energy_flux_error2='4.89e-06', EG='0.77', time_epoch_completed='1781064516.02', return_code='0', job_id='28190222', GAL2='0.93', EG2='0.77', return_code2='0', energy_flux_error='4.78e-06', photon_flux_error2='1.57e-08', ts2='1.41', photon_index='2.43' WHERE bin_id='931' AND source_name='4FGL J2331.0-2147' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jun 9 21:08:36 PDT 2026 WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). " outfile=/lscratch/kocevski/28190289/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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/28190289/ft2_4FGL_J2331.0-2147_weekly_bin931.fits .....................! real 18.03 user 17.12 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/28190289/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28190289/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATA" expcube=/lscratch/kocevski/28190289/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190289/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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/28190289/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits .....................! real 67.19 user 62.11 sys 3.85 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 166 point sources and 0 extended sources Setting source of interest to: 4FGL J2331.0-2147 @ 352.763 -21.7953 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/28190289/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits scfile=/lscratch/kocevski/28190289/ft2_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190289/cmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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=352.763 yref=-21.7953 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 0.87 user 0.23 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/28190289/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits scfile=/lscratch/kocevski/28190289/ft2_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190289/cmap_HighResolution_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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=352.763 yref=-21.7953 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 0.87 user 0.22 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/28190289/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28190289/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/28190289/Model_4FGL_J2331.0-2147_weekly_bin931.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 snumber of points = 17382 number of fields = 31 RA_SUN column already exists. File will not be modified. A" outfile=/lscratch/kocevski/28190317/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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/28190317/ft2_4FGL_J2331.0-2147_weekly_bin931.fits .....................! real 16.66 user 15.77 sys 0.25 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/28190317/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28190317/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATA" expcube=/lscratch/kocevski/28190317/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190317/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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/28190317/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits .....................! real 60.67 user 55.86 sys 3.67 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 166 point sources and 0 extended sources Setting source of interest to: 4FGL J2331.0-2147 @ 352.763 -21.7953 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/28190317/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits scfile=/lscratch/kocevski/28190317/ft2_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190317/cmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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=352.763 yref=-21.7953 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 0.21 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/28190317/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits scfile=/lscratch/kocevski/28190317/ft2_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190317/cmap_HighResolution_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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=352.763 yref=-21.7953 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.81 user 0.22 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/28190317/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28190317/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/28190317/Model_4FGL_J2331.0-2147_weekly_bin931.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 Done. Performing analysis on: 4FGL_J2331.0-2147_weekly_bin931 RA = 352.763, Dec = -21.7953 tmin = 802051201, tmax = 802656001 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='28190358', job_status='RUN', time_executed='2026-06-09 21:03:41.076666', time_epoch_executed='1781064221.08' WHERE source_name='4FGL J2331.0-2147' and cadence='weekly' and bin_id='931' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/28190358 Creating custom pfile directory: /lscratch/kocevski/28190358/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/28190358/ft1_4FGL_J2331.0-2147_weekly_bin931.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/28190358/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/28190358/ft1_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190358/ft1_filteredMKT_4FGL_J2331.0-2147_weekly_bin931.fits ra=352.763 dec=-21.7953 rad=12.0 tmin=802051201.0 tmax=802656001.0 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 5.10 user 4.29 sys 0.24 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/28190358/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/28190358/ft2_4FGL_J2331.0-2147_weekly_bin931.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/28190358/ft1_filteredMKT_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" outfile="/lscratch/kocevski/28190358/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.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 0.89 user 0.20 sys 0.13 Number of photons that the gtmktime cut: 1434 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/28190358/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits" evtable="EVENTS" scfile=/lscratch/kocevski/28190358/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATnumber of points = 17382 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2331.0-2147_weekly_bin931 RA = 352.763, Dec = -21.7953 tmin = 802051201, tmax = 802656001 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='28190360', job_status='RUN', time_executed='2026-06-09 21:03:42.727044', time_epoch_executed='1781064222.73' WHERE source_name='4FGL J2331.0-2147' and cadence='weekly' and bin_id='931' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/28190360 Creating custom pfile directory: /lscratch/kocevski/28190360/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/28190360/ft1_4FGL_J2331.0-2147_weekly_bin931.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/28190360/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/28190360/ft1_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190360/ft1_filteredMKT_4FGL_J2331.0-2147_weekly_bin931.fits ra=352.763 dec=-21.7953 rad=12.0 tmin=802051201.0 tmax=802656001.0 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 5.35 user 4.27 sys 0.27 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/28190360/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/28190360/ft2_4FGL_J2331.0-2147_weekly_bin931.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/28190360/ft1_filteredMKT_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" outfile="/lscratch/kocevski/28190360/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits" apply_filter=yes overwrite=yes header_obstimes=yes tstart=0.0 tstop=0.0 gtifile="default" chatter=3 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtmktime version HEAD Applying GTI filter: IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2)) real 1.06 user 0.20 sys 0.14 Number of photons that the gtmktime cut: 1434 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/28190360/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits" evtable="EVENTS" scfile=/lscratch/kocevski/28190360/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DAT" outfile=/lscratch/kocevski/28190322/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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/28190322/ft2_4FGL_J2331.0-2147_weekly_bin931.fits .....................! real 16.78 user 15.95 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/28190322/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28190322/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATA" expcube=/lscratch/kocevski/28190322/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190322/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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/28190322/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits .....................! real 63.45 user 58.77 sys 3.69 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 166 point sources and 0 extended sources Setting source of interest to: 4FGL J2331.0-2147 @ 352.763 -21.7953 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/28190322/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits scfile=/lscratch/kocevski/28190322/ft2_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190322/cmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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=352.763 yref=-21.7953 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 0.22 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/28190322/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits scfile=/lscratch/kocevski/28190322/ft2_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190322/cmap_HighResolution_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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=352.763 yref=-21.7953 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 0.87 user 0.23 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/28190322/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28190322/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/28190322/Model_4FGL_J2331.0-2147_weekly_bin931.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 snumber of points = 17382 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2331.0-2147_weekly_bin931 RA = 352.763, Dec = -21.7953 tmin = 802051201, tmax = 802656001 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='28190378', job_status='RUN', time_executed='2026-06-09 21:04:42.155270', time_epoch_executed='1781064282.16' WHERE source_name='4FGL J2331.0-2147' and cadence='weekly' and bin_id='931' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/28190378 Creating custom pfile directory: /lscratch/kocevski/28190378/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/28190378/ft1_4FGL_J2331.0-2147_weekly_bin931.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/28190378/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/28190378/ft1_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190378/ft1_filteredMKT_4FGL_J2331.0-2147_weekly_bin931.fits ra=352.763 dec=-21.7953 rad=12.0 tmin=802051201.0 tmax=802656001.0 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 5.06 user 4.14 sys 0.21 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/28190378/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/28190378/ft2_4FGL_J2331.0-2147_weekly_bin931.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/28190378/ft1_filteredMKT_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" outfile="/lscratch/kocevski/28190378/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.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 0.89 user 0.21 sys 0.13 Number of photons that the gtmktime cut: 1434 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/28190378/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits" evtable="EVENTS" scfile=/lscratch/kocevski/28190378/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATnumber of points = 17382 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2331.0-2147_weekly_bin931 RA = 352.763, Dec = -21.7953 tmin = 802051201, tmax = 802656001 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='28190386', job_status='RUN', time_executed='2026-06-09 21:05:13.263568', time_epoch_executed='1781064313.26' WHERE source_name='4FGL J2331.0-2147' and cadence='weekly' and bin_id='931' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/28190386 Creating custom pfile directory: /lscratch/kocevski/28190386/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/28190386/ft1_4FGL_J2331.0-2147_weekly_bin931.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/28190386/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/28190386/ft1_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190386/ft1_filteredMKT_4FGL_J2331.0-2147_weekly_bin931.fits ra=352.763 dec=-21.7953 rad=12.0 tmin=802051201.0 tmax=802656001.0 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 5.02 user 4.22 sys 0.22 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/28190386/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/28190386/ft2_4FGL_J2331.0-2147_weekly_bin931.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/28190386/ft1_filteredMKT_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" outfile="/lscratch/kocevski/28190386/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.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 0.90 user 0.21 sys 0.12 Number of photons that the gtmktime cut: 1434 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/28190386/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits" evtable="EVENTS" scfile=/lscratch/kocevski/28190386/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATource GAL_V02 Working on... /lscratch/kocevski/28190289/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits.....................! real 41.03 user 38.78 sys 0.97 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/28190289/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits', '/lscratch/kocevski/28190289/ft2_4FGL_J2331.0-2147_weekly_bin931.fits', expMap='/lscratch/kocevski/28190289/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits', expCube='/lscratch/kocevski/28190289/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/28190289/Model_4FGL_J2331.0-2147_weekly_bin931.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2331.0-2147' 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 2.017e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.433e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/28190289/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits Spacecraft file(s): /lscratch/kocevski/28190289/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Exposure map: /lscratch/kocevski/28190289/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits Exposure cube: /lscratch/kocevski/28190289/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/28190289/Model_4FGL_J2331.0-2147_weekly_bin931.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) = 15895.0477749 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15895.0012584 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .11982E-02 1.0000 .0000 .10000E+07 2 'norm ' 3.9341 1.0000 .0000 .10000E+07 3 'Prefactor ' 10.328 1.0000 .0000 .10000E+07 4 'norm ' .81879E-07 1.0000 .0000 .10000E+07 5 'Prefactor ' .81144E-03 1.0000 .0000 .10000E+07 6 'Prefactor ' 1.6617 1.0000 .0000 .10000E+07 7 'norm ' 1.5564 1.0000 .0000 .10000E+07 8 'Prefactor ' 2.3272 1.0000 .0000 .10000E+07 9 'Prefactor ' 3.2252 1.0000 .0000 .10000E+07 10 'Prefactor ' .30587E-06 1.0000 .0000 .10000E+07 11 'Prefactor ' .22915E-02 1.0000 .0000 .10000E+07 12 'norm ' 1.3117 1.0000 .0000 .10000E+07 13 'Prefactor ' 7.8311 1.0000 .0000 .10000E+07 14 'norm ' .94369E-09 1.0000 .0000 .10000E+07 15 'norm ' 2.0128 1.0000 .0000 .10000E+07 16 'Prefactor ' 3.2915 1.0000 .0000 .10000E+07 17 'Prefactor ' 10.751 1.0000 .0000 .10000E+07 18 'Normalizat' .77147 1.0000 .10000E-01 10.000 19 'Prefactor ' .93518 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5370E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 15895.00 FROM MIGRAD STATUS=CONVERGED 118 CALLS 1121 TOTAL EDM= .11E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 3.6048 -.22939E-07** at limit ** 2 norm 3.9403 1.4827 -.12581E-06 .48679E-02 3 Prefactor 10.151 3.7323 .41154E-07 -.10150 4 norm .0000 .69209 .66482E-07** at limit ** 5 Prefactor .0000 3.3265 -.46376E-06** at limit ** 6 Prefactor 1.6887 5.2119 .11423E-05 .10529E-02 7 norm 1.5550 .45354 -.58709E-07 .34782E-02 8 Prefactor 2.3430 4.0247 .58105E-06 -.23675E-02 9 Prefactor 3.2234 3.3815 -.34380E-06 .17104E-02 10 Prefactor .16653E-09 5.3864 .43952E-07** at limit ** 11 Prefactor .53624E-07 46.139 .23334E-05** at limit ** 12 norm 1.3111 1.3231 .28914E-06 -.36510E-02 13 Prefactor 7.7952 6.3198 -.41064E-06 .18063E-02 14 norm .0000 .51449E-01 .34461E-07** at limit ** 15 norm 2.0136 1.5751 .39807E-07 .91717E-03 16 Prefactor 3.0683 24.637 -.31770E-06 .78969E-02 17 Prefactor 10.765 1.4058 -.27927E-07 .10124 18 Normalizat .77153 .10578 .12269E-06 .77534E-04 19 Prefactor .93522 .10922 .14169E-05 .11218E-03 ERR DEF= .500 Final values: norm = 0 norm = 3.94033 Prefactor = 10.1507 norm = 0 Prefactor = 0 Prefactor = 1.68868 norm = 1.555 Prefactor = 2.34297 Prefactor = 3.22343 Prefactor = 1.66533e-10 Prefactor = 5.36238e-08 norm = 1.31109 Prefactor = 7.79519 norm = 0 norm = 2.01356 Prefactor = 3.06828 Prefactor = 10.765 Normalizat = 0.771527 Prefactor = 0.935222 source GAL_V02 Working on... /lscratch/kocevski/28190317/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits.....................! real 37.17 user 35.27 sys 0.94 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/28190317/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits', '/lscratch/kocevski/28190317/ft2_4FGL_J2331.0-2147_weekly_bin931.fits', expMap='/lscratch/kocevski/28190317/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits', expCube='/lscratch/kocevski/28190317/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/28190317/Model_4FGL_J2331.0-2147_weekly_bin931.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2331.0-2147' 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 2.017e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.433e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/28190317/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits Spacecraft file(s): /lscratch/kocevski/28190317/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Exposure map: /lscratch/kocevski/28190317/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits Exposure cube: /lscratch/kocevski/28190317/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/28190317/Model_4FGL_J2331.0-2147_weekly_bin931.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) = 15895.0477749 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15895.0012584 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .11982E-02 1.0000 .0000 .10000E+07 2 'norm ' 3.9341 1.0000 .0000 .10000E+07 3 'Prefactor ' 10.328 1.0000 .0000 .10000E+07 4 'norm ' .81879E-07 1.0000 .0000 .10000E+07 5 'Prefactor ' .81144E-03 1.0000 .0000 .10000E+07 6 'Prefactor ' 1.6617 1.0000 .0000 .10000E+07 7 'norm ' 1.5564 1.0000 .0000 .10000E+07 8 'Prefactor ' 2.3272 1.0000 .0000 .10000E+07 9 'Prefactor ' 3.2252 1.0000 .0000 .10000E+07 10 'Prefactor ' .30587E-06 1.0000 .0000 .10000E+07 11 'Prefactor ' .22915E-02 1.0000 .0000 .10000E+07 12 'norm ' 1.3117 1.0000 .0000 .10000E+07 13 'Prefactor ' 7.8311 1.0000 .0000 .10000E+07 14 'norm ' .94369E-09 1.0000 .0000 .10000E+07 15 'norm ' 2.0128 1.0000 .0000 .10000E+07 16 'Prefactor ' 3.2915 1.0000 .0000 .10000E+07 17 'Prefactor ' 10.751 1.0000 .0000 .10000E+07 18 'Normalizat' .77147 1.0000 .10000E-01 10.000 19 'Prefactor ' .93518 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5370E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 15895.00 FROM MIGRAD STATUS=CONVERGED 118 CALLS 1121 TOTAL EDM= .11E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 3.6048 -.22939E-07** at limit ** 2 norm 3.9403 1.4827 -.12581E-06 .48679E-02 3 Prefactor 10.151 3.7323 .41154E-07 -.10150 4 norm .0000 .69209 .66482E-07** at limit ** 5 Prefactor .0000 3.3265 -.46376E-06** at limit ** 6 Prefactor 1.6887 5.2119 .11423E-05 .10529E-02 7 norm 1.5550 .45354 -.58709E-07 .34782E-02 8 Prefactor 2.3430 4.0247 .58105E-06 -.23675E-02 9 Prefactor 3.2234 3.3815 -.34380E-06 .17104E-02 10 Prefactor .16653E-09 5.3864 .43952E-07** at limit ** 11 Prefactor .53624E-07 46.139 .23334E-05** at limit ** 12 norm 1.3111 1.3231 .28914E-06 -.36510E-02 13 Prefactor 7.7952 6.3198 -.41064E-06 .18063E-02 14 norm .0000 .51449E-01 .34461E-07** at limit ** 15 norm 2.0136 1.5751 .39807E-07 .91717E-03 16 Prefactor 3.0683 24.637 -.31770E-06 .78969E-02 17 Prefactor 10.765 1.4058 -.27927E-07 .10124 18 Normalizat .77153 .10578 .12269E-06 .77534E-04 19 Prefactor .93522 .10922 .14169E-05 .11218E-03 ERR DEF= .500 Final values: norm = 0 norm = 3.94033 Prefactor = 10.1507 norm = 0 Prefactor = 0 Prefactor = 1.68868 norm = 1.555 Prefactor = 2.34297 Prefactor = 3.22343 Prefactor = 1.66533e-10 Prefactor = 5.36238e-08 norm = 1.31109 Prefactor = 7.79519 norm = 0 norm = 2.01356 Prefactor = 3.06828 Prefactor = 10.765 Normalizat = 0.771527 Prefactor = 0.935222 ********** ** 18 **HESSE ********** FCN= 15895.00 FROM HESSE STATUS=OK 308 CALLS 1429 TOTAL EDM= .14E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 3.6133 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 3.9403 1.7455 .50837E-03 -1.5668 3 Prefactor 10.151 23.973 .31153E-03 -1.5644 4 norm .0000 .68750 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 3.3338 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 1.6887 5.3649 .81803E-03 -1.5682 7 norm 1.5550 .45820 .78507E-03 -1.5683 8 Prefactor 2.3430 4.0517 .67202E-03 -1.5677 9 Prefactor 3.2234 3.4490 .56382E-03 -1.5672 10 Prefactor .16653E-09 5.3866 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .53624E-07 45.881 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm 1.3111 1.3412 .96214E-03 -1.5685 13 Prefactor 7.7952 6.3243 .35808E-03 -1.5652 14 norm .0000 .50824E-01 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 2.0136 1.5800 .72937E-03 -1.5680 16 Prefactor 3.0683 25.012 .55782E-03 -1.5673 17 Prefactor 10.765 16.930 .30532E-03 -1.5642 18 Normalizat .77153 .90020E-01 .43237E-01 -1.0113 19 Prefactor .93522 .91825E-01 .45452E-01 -.94921 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.4252e-06 Minuit parameter uncertainties: 1 9.67479e-06 2 1.74548 3 23.9729 4 1.53237e-07 5 3.68816e-06 6 5.36492 7 0.458202 8 4.05169 9 3.44898 10 5.55717e-05 11 0.00313655 12 1.34116 13 6.32432 14 1.22975e-07 15 1.57998 16 17.5209 17 16.9299 18 0.0900373 19 0.0918399 number of points = 17382 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2331.0-2147_weekly_bin931 RA = 352.763, Dec = -21.7953 tmin = 802051201, tmax = 802656001 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='28190398', job_status='RUN', time_executed='2026-06-09 21:05:41.681525', time_epoch_executed='1781064341.68' WHERE source_name='4FGL J2331.0-2147' and cadence='weekly' and bin_id='931' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/28190398 Creating custom pfile directory: /lscratch/kocevski/28190398/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/28190398/ft1_4FGL_J2331.0-2147_weekly_bin931.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/28190398/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/28190398/ft1_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190398/ft1_filteredMKT_4FGL_J2331.0-2147_weekly_bin931.fits ra=352.763 dec=-21.7953 rad=12.0 tmin=802051201.0 tmax=802656001.0 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 5.39 user 4.50 sys 0.25 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/28190398/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/28190398/ft2_4FGL_J2331.0-2147_weekly_bin931.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/28190398/ft1_filteredMKT_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" outfile="/lscratch/kocevski/28190398/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits" apply_filter=yes overwrite=yes header_obstimes=yes tstart=0.0 tstop=0.0 gtifile="default" chatter=3 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtmktime version HEAD Applying GTI filter: IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2)) real 0.95 user 0.21 sys 0.14 Number of photons that the gtmktime cut: 1434 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/28190398/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits" evtable="EVENTS" scfile=/lscratch/kocevski/28190398/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DAT ********** ** 18 **HESSE ********** FCN= 15895.00 FROM HESSE STATUS=OK 308 CALLS 1429 TOTAL EDM= .14E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 3.6133 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 3.9403 1.7455 .50837E-03 -1.5668 3 Prefactor 10.151 23.973 .31153E-03 -1.5644 4 norm .0000 .68750 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 3.3338 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 1.6887 5.3649 .81803E-03 -1.5682 7 norm 1.5550 .45820 .78507E-03 -1.5683 8 Prefactor 2.3430 4.0517 .67202E-03 -1.5677 9 Prefactor 3.2234 3.4490 .56382E-03 -1.5672 10 Prefactor .16653E-09 5.3866 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .53624E-07 45.881 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm 1.3111 1.3412 .96214E-03 -1.5685 13 Prefactor 7.7952 6.3243 .35808E-03 -1.5652 14 norm .0000 .50824E-01 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 2.0136 1.5800 .72937E-03 -1.5680 16 Prefactor 3.0683 25.012 .55782E-03 -1.5673 17 Prefactor 10.765 16.930 .30532E-03 -1.5642 18 Normalizat .77153 .90020E-01 .43237E-01 -1.0113 19 Prefactor .93522 .91825E-01 .45452E-01 -.94921 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.4252e-06 Minuit parameter uncertainties: 1 9.67479e-06 2 1.74548 3 23.9729 4 1.53237e-07 5 3.68816e-06 6 5.36492 7 0.458202 8 4.05169 9 3.44898 10 5.55717e-05 11 0.00313655 12 1.34116 13 6.32432 14 1.22975e-07 15 1.57998 16 17.5209 17 16.9299 18 0.0900373 19 0.0918399 A" outfile=/lscratch/kocevski/28190358/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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/28190358/ft2_4FGL_J2331.0-2147_weekly_bin931.fits .....................! real 17.00 user 15.85 sys 0.25 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/28190358/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28190358/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATA" expcube=/lscratch/kocevski/28190358/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190358/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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/28190358/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits .....................! real 62.34 user 57.83 sys 3.56 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 166 point sources and 0 extended sources Setting source of interest to: 4FGL J2331.0-2147 @ 352.763 -21.7953 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/28190358/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits scfile=/lscratch/kocevski/28190358/ft2_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190358/cmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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=352.763 yref=-21.7953 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 1.01 user 0.20 sys 0.15 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/28190358/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits scfile=/lscratch/kocevski/28190358/ft2_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190358/cmap_HighResolution_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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=352.763 yref=-21.7953 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 0.93 user 0.22 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/28190358/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28190358/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/28190358/Model_4FGL_J2331.0-2147_weekly_bin931.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 ource GAL_V02 Working on... /lscratch/kocevski/28190322/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits.....................! real 37.79 user 36.04 sys 0.92 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/28190322/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits', '/lscratch/kocevski/28190322/ft2_4FGL_J2331.0-2147_weekly_bin931.fits', expMap='/lscratch/kocevski/28190322/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits', expCube='/lscratch/kocevski/28190322/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/28190322/Model_4FGL_J2331.0-2147_weekly_bin931.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2331.0-2147' 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 2.017e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.433e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/28190322/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits Spacecraft file(s): /lscratch/kocevski/28190322/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Exposure map: /lscratch/kocevski/28190322/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits Exposure cube: /lscratch/kocevski/28190322/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/28190322/Model_4FGL_J2331.0-2147_weekly_bin931.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) = 15895.0477749 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15895.0012584 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .11982E-02 1.0000 .0000 .10000E+07 2 'norm ' 3.9341 1.0000 .0000 .10000E+07 3 'Prefactor ' 10.328 1.0000 .0000 .10000E+07 4 'norm ' .81879E-07 1.0000 .0000 .10000E+07 5 'Prefactor ' .81144E-03 1.0000 .0000 .10000E+07 6 'Prefactor ' 1.6617 1.0000 .0000 .10000E+07 7 'norm ' 1.5564 1.0000 .0000 .10000E+07 8 'Prefactor ' 2.3272 1.0000 .0000 .10000E+07 9 'Prefactor ' 3.2252 1.0000 .0000 .10000E+07 10 'Prefactor ' .30587E-06 1.0000 .0000 .10000E+07 11 'Prefactor ' .22915E-02 1.0000 .0000 .10000E+07 12 'norm ' 1.3117 1.0000 .0000 .10000E+07 13 'Prefactor ' 7.8311 1.0000 .0000 .10000E+07 14 'norm ' .94369E-09 1.0000 .0000 .10000E+07 15 'norm ' 2.0128 1.0000 .0000 .10000E+07 16 'Prefactor ' 3.2915 1.0000 .0000 .10000E+07 17 'Prefactor ' 10.751 1.0000 .0000 .10000E+07 18 'Normalizat' .77147 1.0000 .10000E-01 10.000 19 'Prefactor ' .93518 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5370E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 15895.00 FROM MIGRAD STATUS=CONVERGED 118 CALLS 1121 TOTAL EDM= .11E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 3.6048 -.22939E-07** at limit ** 2 norm 3.9403 1.4827 -.12581E-06 .48679E-02 3 Prefactor 10.151 3.7323 .41154E-07 -.10150 4 norm .0000 .69209 .66482E-07** at limit ** 5 Prefactor .0000 3.3265 -.46376E-06** at limit ** 6 Prefactor 1.6887 5.2119 .11423E-05 .10529E-02 7 norm 1.5550 .45354 -.58709E-07 .34782E-02 8 Prefactor 2.3430 4.0247 .58105E-06 -.23675E-02 9 Prefactor 3.2234 3.3815 -.34380E-06 .17104E-02 10 Prefactor .16653E-09 5.3864 .43952E-07** at limit ** 11 Prefactor .53624E-07 46.139 .23334E-05** at limit ** 12 norm 1.3111 1.3231 .28914E-06 -.36510E-02 13 Prefactor 7.7952 6.3198 -.41064E-06 .18063E-02 14 norm .0000 .51449E-01 .34461E-07** at limit ** 15 norm 2.0136 1.5751 .39807E-07 .91717E-03 16 Prefactor 3.0683 24.637 -.31770E-06 .78969E-02 17 Prefactor 10.765 1.4058 -.27927E-07 .10124 18 Normalizat .77153 .10578 .12269E-06 .77534E-04 19 Prefactor .93522 .10922 .14169E-05 .11218E-03 ERR DEF= .500 Final values: norm = 0 norm = 3.94033 Prefactor = 10.1507 norm = 0 Prefactor = 0 Prefactor = 1.68868 norm = 1.555 Prefactor = 2.34297 Prefactor = 3.22343 Prefactor = 1.66533e-10 Prefactor = 5.36238e-08 norm = 1.31109 Prefactor = 7.79519 norm = 0 norm = 2.01356 Prefactor = 3.06828 Prefactor = 10.765 Normalizat = 0.771527 Prefactor = 0.935222 number of points = 17382 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2331.0-2147_weekly_bin931 RA = 352.763, Dec = -21.7953 tmin = 802051201, tmax = 802656001 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='28190409', job_status='RUN', time_executed='2026-06-09 21:06:11.556351', time_epoch_executed='1781064371.56' WHERE source_name='4FGL J2331.0-2147' and cadence='weekly' and bin_id='931' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/28190409 Creating custom pfile directory: /lscratch/kocevski/28190409/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/28190409/ft1_4FGL_J2331.0-2147_weekly_bin931.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/28190409/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/28190409/ft1_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190409/ft1_filteredMKT_4FGL_J2331.0-2147_weekly_bin931.fits ra=352.763 dec=-21.7953 rad=12.0 tmin=802051201.0 tmax=802656001.0 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 5.54 user 4.66 sys 0.23 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/28190409/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/28190409/ft2_4FGL_J2331.0-2147_weekly_bin931.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/28190409/ft1_filteredMKT_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" outfile="/lscratch/kocevski/28190409/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits" apply_filter=yes overwrite=yes header_obstimes=yes tstart=0.0 tstop=0.0 gtifile="default" chatter=3 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtmktime version HEAD Applying GTI filter: IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2)) real 1.02 user 0.20 sys 0.14 Number of photons that the gtmktime cut: 1434 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/28190409/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits" evtable="EVENTS" scfile=/lscratch/kocevski/28190409/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATnumber of points = 17382 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2331.0-2147_weekly_bin931 RA = 352.763, Dec = -21.7953 tmin = 802051201, tmax = 802656001 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='28190405', job_status='RUN', time_executed='2026-06-09 21:06:10.744657', time_epoch_executed='1781064370.74' WHERE source_name='4FGL J2331.0-2147' and cadence='weekly' and bin_id='931' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/28190405 Creating custom pfile directory: /lscratch/kocevski/28190405/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/28190405/ft1_4FGL_J2331.0-2147_weekly_bin931.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/28190405/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/28190405/ft1_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190405/ft1_filteredMKT_4FGL_J2331.0-2147_weekly_bin931.fits ra=352.763 dec=-21.7953 rad=12.0 tmin=802051201.0 tmax=802656001.0 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 5.49 user 4.49 sys 0.25 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/28190405/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/28190405/ft2_4FGL_J2331.0-2147_weekly_bin931.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/28190405/ft1_filteredMKT_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" outfile="/lscratch/kocevski/28190405/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.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 0.85 user 0.21 sys 0.13 Number of photons that the gtmktime cut: 1434 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/28190405/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits" evtable="EVENTS" scfile=/lscratch/kocevski/28190405/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATnumber of points = 17382 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2331.0-2147_weekly_bin931 RA = 352.763, Dec = -21.7953 tmin = 802051201, tmax = 802656001 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='28190375', job_status='RUN', time_executed='2026-06-09 21:04:59.079142', time_epoch_executed='1781064299.08' WHERE source_name='4FGL J2331.0-2147' and cadence='weekly' and bin_id='931' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/28190375 Creating custom pfile directory: /lscratch/kocevski/28190375/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/28190375/ft1_4FGL_J2331.0-2147_weekly_bin931.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/28190375/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/28190375/ft1_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190375/ft1_filteredMKT_4FGL_J2331.0-2147_weekly_bin931.fits ra=352.763 dec=-21.7953 rad=12.0 tmin=802051201.0 tmax=802656001.0 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 5.87 user 4.75 sys 0.26 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/28190375/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/28190375/ft2_4FGL_J2331.0-2147_weekly_bin931.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/28190375/ft1_filteredMKT_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" outfile="/lscratch/kocevski/28190375/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits" apply_filter=yes overwrite=yes header_obstimes=yes tstart=0.0 tstop=0.0 gtifile="default" chatter=3 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtmktime version HEAD Applying GTI filter: IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2)) real 1.17 user 0.20 sys 0.15 Number of photons that the gtmktime cut: 1434 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/28190375/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits" evtable="EVENTS" scfile=/lscratch/kocevski/28190375/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATA" outfile=/lscratch/kocevski/28190360/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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/28190360/ft2_4FGL_J2331.0-2147_weekly_bin931.fits .....................! real 17.10 user 16.19 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/28190360/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28190360/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATA" expcube=/lscratch/kocevski/28190360/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190360/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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/28190360/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits .....................! real 62.94 user 57.89 sys 3.89 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 166 point sources and 0 extended sources Setting source of interest to: 4FGL J2331.0-2147 @ 352.763 -21.7953 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/28190360/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits scfile=/lscratch/kocevski/28190360/ft2_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190360/cmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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=352.763 yref=-21.7953 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.85 user 0.22 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/28190360/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits scfile=/lscratch/kocevski/28190360/ft2_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190360/cmap_HighResolution_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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=352.763 yref=-21.7953 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 1.04 user 0.23 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/28190360/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28190360/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/28190360/Model_4FGL_J2331.0-2147_weekly_bin931.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 ********** ** 18 **HESSE ********** FCN= 15895.00 FROM HESSE STATUS=OK 308 CALLS 1429 TOTAL EDM= .14E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 3.6133 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 3.9403 1.7455 .50837E-03 -1.5668 3 Prefactor 10.151 23.973 .31153E-03 -1.5644 4 norm .0000 .68750 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 3.3338 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 1.6887 5.3649 .81803E-03 -1.5682 7 norm 1.5550 .45820 .78507E-03 -1.5683 8 Prefactor 2.3430 4.0517 .67202E-03 -1.5677 9 Prefactor 3.2234 3.4490 .56382E-03 -1.5672 10 Prefactor .16653E-09 5.3866 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .53624E-07 45.881 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm 1.3111 1.3412 .96214E-03 -1.5685 13 Prefactor 7.7952 6.3243 .35808E-03 -1.5652 14 norm .0000 .50824E-01 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 2.0136 1.5800 .72937E-03 -1.5680 16 Prefactor 3.0683 25.012 .55782E-03 -1.5673 17 Prefactor 10.765 16.930 .30532E-03 -1.5642 18 Normalizat .77153 .90020E-01 .43237E-01 -1.0113 19 Prefactor .93522 .91825E-01 .45452E-01 -.94921 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.4252e-06 Minuit parameter uncertainties: 1 9.67479e-06 2 1.74548 3 23.9729 4 1.53237e-07 5 3.68816e-06 6 5.36492 7 0.458202 8 4.05169 9 3.44898 10 5.55717e-05 11 0.00313655 12 1.34116 13 6.32432 14 1.22975e-07 15 1.57998 16 17.5209 17 16.9299 18 0.0900373 19 0.0918399 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15895.0008102 Extracting fit parameters... 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 1.311e+00 1.341e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.433e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 534 Prefactor: 9.352e-01 9.184e-02 0.000e+00 1.000e+01 ( 1.000e+00) 535 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 536 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 533 Normalization: 7.715e-01 9.004e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.41 Ra Dec: 352.763 -21.795 Photon Index (Fixed Index): 2.43 +/- 0.00 Photon Flux (Fixed Index): 1.41e-08 +/- 1.44e-08 Energy Flux (Fixed Index): 4.67e-06 +/- 4.78e-06 TS (Fixed Index): 1.41 Ra Dec: 352.763 -21.795 Photon Flux Upper Limit: 4.49026764204e-08 ph cm-2 s-1 Energy Flux Upper Limit: 1.49270837887e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/28190289/likelihoodResults_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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) = 15894.9991606 delta logL = 0.00164958683308 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15894.9987839 delta logL = 0.00202621275457 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 1.3478 1.0000 .0000 .10000E+07 2 'alpha ' 2.3857 1.0000 .0000 5.0000 3 'Normalizat' .77222 1.0000 .10000E-01 10.000 4 'Prefactor ' .93480 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5370E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 15895.00 FROM MIGRAD STATUS=CONVERGED 47 CALLS 198 TOTAL EDM= .17E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 1.3477 32.058 .94249E-03 .14195E-01 2 alpha 2.3857 3.5421 .41206 .15074E-04 3 Normalizat .77222 .26138E-01 .43247E-01 .41418E-04 4 Prefactor .93480 .25287E-01 .45447E-01 .20605E-04 ERR DEF= .500 Final values: norm = 1.34773 alpha = 2.38567 Normalizat = 0.772218 Prefactor = 0.934802 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15895.0008102 Extracting fit parameters... 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 1.311e+00 1.341e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.433e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 534 Prefactor: 9.352e-01 9.184e-02 0.000e+00 1.000e+01 ( 1.000e+00) 535 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 536 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 533 Normalization: 7.715e-01 9.004e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.41 Ra Dec: 352.763 -21.795 Photon Index (Fixed Index): 2.43 +/- 0.00 Photon Flux (Fixed Index): 1.41e-08 +/- 1.44e-08 Energy Flux (Fixed Index): 4.67e-06 +/- 4.78e-06 TS (Fixed Index): 1.41 Ra Dec: 352.763 -21.795 Photon Flux Upper Limit: 4.49026764204e-08 ph cm-2 s-1 Energy Flux Upper Limit: 1.49270837887e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/28190317/likelihoodResults_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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) = 15894.9991606 delta logL = 0.00164958683308 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15894.9987839 delta logL = 0.00202621275457 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 1.3478 1.0000 .0000 .10000E+07 2 'alpha ' 2.3857 1.0000 .0000 5.0000 3 'Normalizat' .77222 1.0000 .10000E-01 10.000 4 'Prefactor ' .93480 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5370E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 15895.00 FROM MIGRAD STATUS=CONVERGED 47 CALLS 198 TOTAL EDM= .17E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 1.3477 32.058 .94249E-03 .14195E-01 2 alpha 2.3857 3.5421 .41206 .15074E-04 3 Normalizat .77222 .26138E-01 .43247E-01 .41418E-04 4 Prefactor .93480 .25287E-01 .45447E-01 .20605E-04 ERR DEF= .500 Final values: norm = 1.34773 alpha = 2.38567 Normalizat = 0.772218 Prefactor = 0.934802 ********** ** 18 **HESSE ********** FCN= 15895.00 FROM HESSE STATUS=OK 33 CALLS 231 TOTAL EDM= .15E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 1.3477 1.5234 .14373E-04 -1.5685 2 alpha 2.3857 .75950 .25624E-01 -.45748E-01 3 Normalizat .77222 .10327 .22695E-03 -1.0111 4 Prefactor .93480 .10765 .21655E-03 -.94935 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.54723e-10 Minuit parameter uncertainties: 1 1.52344 2 0.771721 3 0.103297 4 0.107673 * 18 **HESSE ********** FCN= 15895.00 FROM HESSE STATUS=OK 33 CALLS 231 TOTAL EDM= .15E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 1.3477 1.5234 .14373E-04 -1.5685 2 alpha 2.3857 .75950 .25624E-01 -.45748E-01 3 Normalizat .77222 .10327 .22695E-03 -1.0111 4 Prefactor .93480 .10765 .21655E-03 -.94935 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.54723e-10 Minuit parameter uncertainties: 1 1.52344 2 0.771721 3 0.103297 4 0.107673 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15894.9987839 delta logL = 0.00202621551398 Extracting fit parameters... 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 1.348e+00 1.523e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.386e+00 7.717e-01 0.000e+00 5.000e+00 ( 1.000e+00) 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 534 Prefactor: 9.348e-01 1.077e-01 0.000e+00 1.000e+01 ( 1.000e+00) 535 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 536 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 533 Normalization: 7.722e-01 1.033e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 1.41 Ra Dec: 352.763 -21.795 Photon Index (Free Index): 2.39 +/- 0.77 Photon Flux (Free Index): 1.35e-08 +/- 1.57e-08 Energy Flux (Free Index): 4.71e-06 +/- 4.89e-06 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/28190317/cmap_HighResolution_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.49e-05', comment='SUCCESS', photon_flux='1.41e-08', energy_flux2='4.71e-06', photon_flux_error='1.44e-08', dlogl='2.03e-03', energy_flux='4.67e-06', photon_flux2='1.35e-08', job_status='DONE', time_completed='2026-06-09 21:11:52.688337', photon_index_error2='0.77', photon_index2='2.39', ts='1.41', fit_tolerance='1e-08', GAL='0.94', photon_index_error='0.00', photon_flux_upper_limit='4.49e-08', energy_flux_error2='4.89e-06', EG='0.77', time_epoch_completed='1781064712.69', return_code='0', job_id='28190317', GAL2='0.93', EG2='0.77', return_code2='0', energy_flux_error='4.78e-06', photon_flux_error2='1.57e-08', ts2='1.41', photon_index='2.43' WHERE bin_id='931' AND source_name='4FGL J2331.0-2147' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jun 9 21:11:53 PDT 2026 Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15894.9987839 delta logL = 0.00202621551398 Extracting fit parameters... 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 1.348e+00 1.523e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.386e+00 7.717e-01 0.000e+00 5.000e+00 ( 1.000e+00) 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 534 Prefactor: 9.348e-01 1.077e-01 0.000e+00 1.000e+01 ( 1.000e+00) 535 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 536 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 533 Normalization: 7.722e-01 1.033e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 1.41 Ra Dec: 352.763 -21.795 Photon Index (Free Index): 2.39 +/- 0.77 Photon Flux (Free Index): 1.35e-08 +/- 1.57e-08 Energy Flux (Free Index): 4.71e-06 +/- 4.89e-06 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/28190289/cmap_HighResolution_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.49e-05', comment='SUCCESS', photon_flux='1.41e-08', energy_flux2='4.71e-06', photon_flux_error='1.44e-08', dlogl='2.03e-03', energy_flux='4.67e-06', photon_flux2='1.35e-08', job_status='DONE', time_completed='2026-06-09 21:11:52.828309', photon_index_error2='0.77', photon_index2='2.39', ts='1.41', fit_tolerance='1e-08', GAL='0.94', photon_index_error='0.00', photon_flux_upper_limit='4.49e-08', energy_flux_error2='4.89e-06', EG='0.77', time_epoch_completed='1781064712.83', return_code='0', job_id='28190289', GAL2='0.93', EG2='0.77', return_code2='0', energy_flux_error='4.78e-06', photon_flux_error2='1.57e-08', ts2='1.41', photon_index='2.43' WHERE bin_id='931' AND source_name='4FGL J2331.0-2147' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jun 9 21:11:53 PDT 2026 number of points = 17382 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2331.0-2147_weekly_bin931 RA = 352.763, Dec = -21.7953 tmin = 802051201, tmax = 802656001 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='28190416', job_status='RUN', time_executed='2026-06-09 21:06:42.623885', time_epoch_executed='1781064402.62' WHERE source_name='4FGL J2331.0-2147' and cadence='weekly' and bin_id='931' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/28190416 Creating custom pfile directory: /lscratch/kocevski/28190416/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/28190416/ft1_4FGL_J2331.0-2147_weekly_bin931.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/28190416/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/28190416/ft1_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190416/ft1_filteredMKT_4FGL_J2331.0-2147_weekly_bin931.fits ra=352.763 dec=-21.7953 rad=12.0 tmin=802051201.0 tmax=802656001.0 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 5.43 user 4.57 sys 0.23 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/28190416/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/28190416/ft2_4FGL_J2331.0-2147_weekly_bin931.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/28190416/ft1_filteredMKT_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" outfile="/lscratch/kocevski/28190416/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits" apply_filter=yes overwrite=yes header_obstimes=yes tstart=0.0 tstop=0.0 gtifile="default" chatter=3 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtmktime version HEAD Applying GTI filter: IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2)) real 1.12 user 0.22 sys 0.14 Number of photons that the gtmktime cut: 1434 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/28190416/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits" evtable="EVENTS" scfile=/lscratch/kocevski/28190416/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATA" outfile=/lscratch/kocevski/28190378/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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/28190378/ft2_4FGL_J2331.0-2147_weekly_bin931.fits .....................! real 16.54 user 15.48 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/28190378/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28190378/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATA" expcube=/lscratch/kocevski/28190378/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190378/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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/28190378/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits .....................! real 62.01 user 57.15 sys 3.56 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 166 point sources and 0 extended sources Setting source of interest to: 4FGL J2331.0-2147 @ 352.763 -21.7953 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/28190378/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits scfile=/lscratch/kocevski/28190378/ft2_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190378/cmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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=352.763 yref=-21.7953 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 1.02 user 0.22 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/28190378/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits scfile=/lscratch/kocevski/28190378/ft2_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190378/cmap_HighResolution_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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=352.763 yref=-21.7953 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 1.06 user 0.21 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/28190378/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28190378/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/28190378/Model_4FGL_J2331.0-2147_weekly_bin931.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 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15895.0008102 Extracting fit parameters... 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 1.311e+00 1.341e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.433e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 534 Prefactor: 9.352e-01 9.184e-02 0.000e+00 1.000e+01 ( 1.000e+00) 535 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 536 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 533 Normalization: 7.715e-01 9.004e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.41 Ra Dec: 352.763 -21.795 Photon Index (Fixed Index): 2.43 +/- 0.00 Photon Flux (Fixed Index): 1.41e-08 +/- 1.44e-08 Energy Flux (Fixed Index): 4.67e-06 +/- 4.78e-06 TS (Fixed Index): 1.41 Ra Dec: 352.763 -21.795 Photon Flux Upper Limit: 4.49026764204e-08 ph cm-2 s-1 Energy Flux Upper Limit: 1.49270837887e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/28190322/likelihoodResults_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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) = 15894.9991606 delta logL = 0.00164958683308 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15894.9987839 delta logL = 0.00202621275457 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 1.3478 1.0000 .0000 .10000E+07 2 'alpha ' 2.3857 1.0000 .0000 5.0000 3 'Normalizat' .77222 1.0000 .10000E-01 10.000 4 'Prefactor ' .93480 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5370E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 15895.00 FROM MIGRAD STATUS=CONVERGED 47 CALLS 198 TOTAL EDM= .17E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 1.3477 32.058 .94249E-03 .14195E-01 2 alpha 2.3857 3.5421 .41206 .15074E-04 3 Normalizat .77222 .26138E-01 .43247E-01 .41418E-04 4 Prefactor .93480 .25287E-01 .45447E-01 .20605E-04 ERR DEF= .500 Final values: norm = 1.34773 alpha = 2.38567 Normalizat = 0.772218 Prefactor = 0.934802 ********** ** 18 **HESSE ********** FCN= 15895.00 FROM HESSE STATUS=OK 33 CALLS 231 TOTAL EDM= .15E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 1.3477 1.5234 .14373E-04 -1.5685 2 alpha 2.3857 .75950 .25624E-01 -.45748E-01 3 Normalizat .77222 .10327 .22695E-03 -1.0111 4 Prefactor .93480 .10765 .21655E-03 -.94935 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.54723e-10 Minuit parameter uncertainties: 1 1.52344 2 0.771721 3 0.103297 4 0.107673 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15894.9987839 delta logL = 0.00202621551398 Extracting fit parameters... 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 1.348e+00 1.523e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.386e+00 7.717e-01 0.000e+00 5.000e+00 ( 1.000e+00) 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 534 Prefactor: 9.348e-01 1.077e-01 0.000e+00 1.000e+01 ( 1.000e+00) 535 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 536 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 533 Normalization: 7.722e-01 1.033e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 1.41 Ra Dec: 352.763 -21.795 Photon Index (Free Index): 2.39 +/- 0.77 Photon Flux (Free Index): 1.35e-08 +/- 1.57e-08 Energy Flux (Free Index): 4.71e-06 +/- 4.89e-06 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/28190322/cmap_HighResolution_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.49e-05', comment='SUCCESS', photon_flux='1.41e-08', energy_flux2='4.71e-06', photon_flux_error='1.44e-08', dlogl='2.03e-03', energy_flux='4.67e-06', photon_flux2='1.35e-08', job_status='DONE', time_completed='2026-06-09 21:12:32.009761', photon_index_error2='0.77', photon_index2='2.39', ts='1.41', fit_tolerance='1e-08', GAL='0.94', photon_index_error='0.00', photon_flux_upper_limit='4.49e-08', energy_flux_error2='4.89e-06', EG='0.77', time_epoch_completed='1781064752.01', return_code='0', job_id='28190322', GAL2='0.93', EG2='0.77', return_code2='0', energy_flux_error='4.78e-06', photon_flux_error2='1.57e-08', ts2='1.41', photon_index='2.43' WHERE bin_id='931' AND source_name='4FGL J2331.0-2147' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jun 9 21:12:32 PDT 2026 A" outfile=/lscratch/kocevski/28190386/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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/28190386/ft2_4FGL_J2331.0-2147_weekly_bin931.fits .....................! real 16.51 user 15.51 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/28190386/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28190386/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATA" expcube=/lscratch/kocevski/28190386/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190386/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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/28190386/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits .....................! real 62.03 user 57.26 sys 3.69 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 166 point sources and 0 extended sources Setting source of interest to: 4FGL J2331.0-2147 @ 352.763 -21.7953 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/28190386/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits scfile=/lscratch/kocevski/28190386/ft2_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190386/cmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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=352.763 yref=-21.7953 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 0.87 user 0.22 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/28190386/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits scfile=/lscratch/kocevski/28190386/ft2_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190386/cmap_HighResolution_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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=352.763 yref=-21.7953 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 0.21 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/28190386/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28190386/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/28190386/Model_4FGL_J2331.0-2147_weekly_bin931.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/28190358/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits.....................! real 37.13 user 35.29 sys 0.95 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/28190358/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits', '/lscratch/kocevski/28190358/ft2_4FGL_J2331.0-2147_weekly_bin931.fits', expMap='/lscratch/kocevski/28190358/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits', expCube='/lscratch/kocevski/28190358/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/28190358/Model_4FGL_J2331.0-2147_weekly_bin931.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2331.0-2147' 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 2.017e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.433e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/28190358/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits Spacecraft file(s): /lscratch/kocevski/28190358/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Exposure map: /lscratch/kocevski/28190358/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits Exposure cube: /lscratch/kocevski/28190358/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/28190358/Model_4FGL_J2331.0-2147_weekly_bin931.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) = 15895.0477749 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15895.0012584 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .11982E-02 1.0000 .0000 .10000E+07 2 'norm ' 3.9341 1.0000 .0000 .10000E+07 3 'Prefactor ' 10.328 1.0000 .0000 .10000E+07 4 'norm ' .81879E-07 1.0000 .0000 .10000E+07 5 'Prefactor ' .81144E-03 1.0000 .0000 .10000E+07 6 'Prefactor ' 1.6617 1.0000 .0000 .10000E+07 7 'norm ' 1.5564 1.0000 .0000 .10000E+07 8 'Prefactor ' 2.3272 1.0000 .0000 .10000E+07 9 'Prefactor ' 3.2252 1.0000 .0000 .10000E+07 10 'Prefactor ' .30587E-06 1.0000 .0000 .10000E+07 11 'Prefactor ' .22915E-02 1.0000 .0000 .10000E+07 12 'norm ' 1.3117 1.0000 .0000 .10000E+07 13 'Prefactor ' 7.8311 1.0000 .0000 .10000E+07 14 'norm ' .94369E-09 1.0000 .0000 .10000E+07 15 'norm ' 2.0128 1.0000 .0000 .10000E+07 16 'Prefactor ' 3.2915 1.0000 .0000 .10000E+07 17 'Prefactor ' 10.751 1.0000 .0000 .10000E+07 18 'Normalizat' .77147 1.0000 .10000E-01 10.000 19 'Prefactor ' .93518 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5370E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 15895.00 FROM MIGRAD STATUS=CONVERGED 118 CALLS 1121 TOTAL EDM= .11E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 3.6048 -.22939E-07** at limit ** 2 norm 3.9403 1.4827 -.12581E-06 .48679E-02 3 Prefactor 10.151 3.7323 .41154E-07 -.10150 4 norm .0000 .69209 .66482E-07** at limit ** 5 Prefactor .0000 3.3265 -.46376E-06** at limit ** 6 Prefactor 1.6887 5.2119 .11423E-05 .10529E-02 7 norm 1.5550 .45354 -.58709E-07 .34782E-02 8 Prefactor 2.3430 4.0247 .58105E-06 -.23675E-02 9 Prefactor 3.2234 3.3815 -.34380E-06 .17104E-02 10 Prefactor .16653E-09 5.3864 .43952E-07** at limit ** 11 Prefactor .53624E-07 46.139 .23334E-05** at limit ** 12 norm 1.3111 1.3231 .28914E-06 -.36510E-02 13 Prefactor 7.7952 6.3198 -.41064E-06 .18063E-02 14 norm .0000 .51449E-01 .34461E-07** at limit ** 15 norm 2.0136 1.5751 .39807E-07 .91717E-03 16 Prefactor 3.0683 24.637 -.31770E-06 .78969E-02 17 Prefactor 10.765 1.4058 -.27927E-07 .10124 18 Normalizat .77153 .10578 .12269E-06 .77534E-04 19 Prefactor .93522 .10922 .14169E-05 .11218E-03 ERR DEF= .500 Final values: norm = 0 norm = 3.94033 Prefactor = 10.1507 norm = 0 Prefactor = 0 Prefactor = 1.68868 norm = 1.555 Prefactor = 2.34297 Prefactor = 3.22343 Prefactor = 1.66533e-10 Prefactor = 5.36238e-08 norm = 1.31109 Prefactor = 7.79519 norm = 0 norm = 2.01356 Prefactor = 3.06828 Prefactor = 10.765 Normalizat = 0.771527 Prefactor = 0.935222 ********** ** 18 **HESSE ********** FCN= 15895.00 FROM HESSE STATUS=OK 308 CALLS 1429 TOTAL EDM= .14E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 3.6133 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 3.9403 1.7455 .50837E-03 -1.5668 3 Prefactor 10.151 23.973 .31153E-03 -1.5644 4 norm .0000 .68750 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 3.3338 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 1.6887 5.3649 .81803E-03 -1.5682 7 norm 1.5550 .45820 .78507E-03 -1.5683 8 Prefactor 2.3430 4.0517 .67202E-03 -1.5677 9 Prefactor 3.2234 3.4490 .56382E-03 -1.5672 10 Prefactor .16653E-09 5.3866 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .53624E-07 45.881 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm 1.3111 1.3412 .96214E-03 -1.5685 13 Prefactor 7.7952 6.3243 .35808E-03 -1.5652 14 norm .0000 .50824E-01 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 2.0136 1.5800 .72937E-03 -1.5680 16 Prefactor 3.0683 25.012 .55782E-03 -1.5673 17 Prefactor 10.765 16.930 .30532E-03 -1.5642 18 Normalizat .77153 .90020E-01 .43237E-01 -1.0113 19 Prefactor .93522 .91825E-01 .45452E-01 -.94921 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.4252e-06 Minuit parameter uncertainties: 1 9.67479e-06 2 1.74548 3 23.9729 4 1.53237e-07 5 3.68816e-06 6 5.36492 7 0.458202 8 4.05169 9 3.44898 10 5.55717e-05 11 0.00313655 12 1.34116 13 6.32432 14 1.22975e-07 15 1.57998 16 17.5209 17 16.9299 18 0.0900373 19 0.0918399 A" outfile=/lscratch/kocevski/28190398/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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/28190398/ft2_4FGL_J2331.0-2147_weekly_bin931.fits .....................! real 17.85 user 16.81 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/28190398/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28190398/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATA" expcube=/lscratch/kocevski/28190398/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190398/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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/28190398/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits .....................! real 67.34 user 62.52 sys 3.78 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 166 point sources and 0 extended sources Setting source of interest to: 4FGL J2331.0-2147 @ 352.763 -21.7953 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/28190398/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits scfile=/lscratch/kocevski/28190398/ft2_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190398/cmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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=352.763 yref=-21.7953 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 0.82 user 0.23 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/28190398/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits scfile=/lscratch/kocevski/28190398/ft2_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190398/cmap_HighResolution_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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=352.763 yref=-21.7953 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 0.88 user 0.24 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/28190398/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28190398/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/28190398/Model_4FGL_J2331.0-2147_weekly_bin931.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/28190360/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits.....................! real 38.54 user 36.20 sys 1.34 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/28190360/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits', '/lscratch/kocevski/28190360/ft2_4FGL_J2331.0-2147_weekly_bin931.fits', expMap='/lscratch/kocevski/28190360/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits', expCube='/lscratch/kocevski/28190360/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/28190360/Model_4FGL_J2331.0-2147_weekly_bin931.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2331.0-2147' 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 2.017e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.433e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/28190360/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits Spacecraft file(s): /lscratch/kocevski/28190360/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Exposure map: /lscratch/kocevski/28190360/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits Exposure cube: /lscratch/kocevski/28190360/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/28190360/Model_4FGL_J2331.0-2147_weekly_bin931.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) = 15895.0477749 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15895.0012584 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .11982E-02 1.0000 .0000 .10000E+07 2 'norm ' 3.9341 1.0000 .0000 .10000E+07 3 'Prefactor ' 10.328 1.0000 .0000 .10000E+07 4 'norm ' .81879E-07 1.0000 .0000 .10000E+07 5 'Prefactor ' .81144E-03 1.0000 .0000 .10000E+07 6 'Prefactor ' 1.6617 1.0000 .0000 .10000E+07 7 'norm ' 1.5564 1.0000 .0000 .10000E+07 8 'Prefactor ' 2.3272 1.0000 .0000 .10000E+07 9 'Prefactor ' 3.2252 1.0000 .0000 .10000E+07 10 'Prefactor ' .30587E-06 1.0000 .0000 .10000E+07 11 'Prefactor ' .22915E-02 1.0000 .0000 .10000E+07 12 'norm ' 1.3117 1.0000 .0000 .10000E+07 13 'Prefactor ' 7.8311 1.0000 .0000 .10000E+07 14 'norm ' .94369E-09 1.0000 .0000 .10000E+07 15 'norm ' 2.0128 1.0000 .0000 .10000E+07 16 'Prefactor ' 3.2915 1.0000 .0000 .10000E+07 17 'Prefactor ' 10.751 1.0000 .0000 .10000E+07 18 'Normalizat' .77147 1.0000 .10000E-01 10.000 19 'Prefactor ' .93518 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5370E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 15895.00 FROM MIGRAD STATUS=CONVERGED 118 CALLS 1121 TOTAL EDM= .11E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 3.6048 -.22939E-07** at limit ** 2 norm 3.9403 1.4827 -.12581E-06 .48679E-02 3 Prefactor 10.151 3.7323 .41154E-07 -.10150 4 norm .0000 .69209 .66482E-07** at limit ** 5 Prefactor .0000 3.3265 -.46376E-06** at limit ** 6 Prefactor 1.6887 5.2119 .11423E-05 .10529E-02 7 norm 1.5550 .45354 -.58709E-07 .34782E-02 8 Prefactor 2.3430 4.0247 .58105E-06 -.23675E-02 9 Prefactor 3.2234 3.3815 -.34380E-06 .17104E-02 10 Prefactor .16653E-09 5.3864 .43952E-07** at limit ** 11 Prefactor .53624E-07 46.139 .23334E-05** at limit ** 12 norm 1.3111 1.3231 .28914E-06 -.36510E-02 13 Prefactor 7.7952 6.3198 -.41064E-06 .18063E-02 14 norm .0000 .51449E-01 .34461E-07** at limit ** 15 norm 2.0136 1.5751 .39807E-07 .91717E-03 16 Prefactor 3.0683 24.637 -.31770E-06 .78969E-02 17 Prefactor 10.765 1.4058 -.27927E-07 .10124 18 Normalizat .77153 .10578 .12269E-06 .77534E-04 19 Prefactor .93522 .10922 .14169E-05 .11218E-03 ERR DEF= .500 Final values: norm = 0 norm = 3.94033 Prefactor = 10.1507 norm = 0 Prefactor = 0 Prefactor = 1.68868 norm = 1.555 Prefactor = 2.34297 Prefactor = 3.22343 Prefactor = 1.66533e-10 Prefactor = 5.36238e-08 norm = 1.31109 Prefactor = 7.79519 norm = 0 norm = 2.01356 Prefactor = 3.06828 Prefactor = 10.765 Normalizat = 0.771527 Prefactor = 0.935222 A" outfile=/lscratch/kocevski/28190409/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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/28190409/ft2_4FGL_J2331.0-2147_weekly_bin931.fits .....................! real 18.74 user 17.44 sys 0.26 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/28190409/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28190409/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATA" expcube=/lscratch/kocevski/28190409/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190409/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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/28190409/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits .....................! real 69.40 user 64.23 sys 4.02 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 166 point sources and 0 extended sources Setting source of interest to: 4FGL J2331.0-2147 @ 352.763 -21.7953 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/28190409/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits scfile=/lscratch/kocevski/28190409/ft2_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190409/cmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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=352.763 yref=-21.7953 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.81 user 0.22 sys 0.15 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/28190409/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits scfile=/lscratch/kocevski/28190409/ft2_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190409/cmap_HighResolution_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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=352.763 yref=-21.7953 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.81 user 0.24 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/28190409/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28190409/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/28190409/Model_4FGL_J2331.0-2147_weekly_bin931.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 A" outfile=/lscratch/kocevski/28190405/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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/28190405/ft2_4FGL_J2331.0-2147_weekly_bin931.fits .....................! real 17.81 user 16.68 sys 0.32 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/28190405/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28190405/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATA" expcube=/lscratch/kocevski/28190405/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190405/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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/28190405/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits .....................! real 66.94 user 61.53 sys 4.29 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 166 point sources and 0 extended sources Setting source of interest to: 4FGL J2331.0-2147 @ 352.763 -21.7953 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/28190405/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits scfile=/lscratch/kocevski/28190405/ft2_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190405/cmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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=352.763 yref=-21.7953 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.85 user 0.23 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/28190405/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits scfile=/lscratch/kocevski/28190405/ft2_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190405/cmap_HighResolution_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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=352.763 yref=-21.7953 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 0.92 user 0.24 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/28190405/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28190405/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/28190405/Model_4FGL_J2331.0-2147_weekly_bin931.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 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15895.0008102 Extracting fit parameters... 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 1.311e+00 1.341e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.433e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 534 Prefactor: 9.352e-01 9.184e-02 0.000e+00 1.000e+01 ( 1.000e+00) 535 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 536 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 533 Normalization: 7.715e-01 9.004e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.41 Ra Dec: 352.763 -21.795 Photon Index (Fixed Index): 2.43 +/- 0.00 Photon Flux (Fixed Index): 1.41e-08 +/- 1.44e-08 Energy Flux (Fixed Index): 4.67e-06 +/- 4.78e-06 TS (Fixed Index): 1.41 Ra Dec: 352.763 -21.795 Photon Flux Upper Limit: 4.49026764204e-08 ph cm-2 s-1 Energy Flux Upper Limit: 1.49270837887e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/28190358/likelihoodResults_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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) = 15894.9991606 delta logL = 0.00164958683308 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15894.9987839 delta logL = 0.00202621275457 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 1.3478 1.0000 .0000 .10000E+07 2 'alpha ' 2.3857 1.0000 .0000 5.0000 3 'Normalizat' .77222 1.0000 .10000E-01 10.000 4 'Prefactor ' .93480 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5370E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 15895.00 FROM MIGRAD STATUS=CONVERGED 47 CALLS 198 TOTAL EDM= .17E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 1.3477 32.058 .94249E-03 .14195E-01 2 alpha 2.3857 3.5421 .41206 .15074E-04 3 Normalizat .77222 .26138E-01 .43247E-01 .41418E-04 4 Prefactor .93480 .25287E-01 .45447E-01 .20605E-04 ERR DEF= .500 Final values: norm = 1.34773 alpha = 2.38567 Normalizat = 0.772218 Prefactor = 0.934802 ********** ** 18 **HESSE ********** FCN= 15895.00 FROM HESSE STATUS=OK 33 CALLS 231 TOTAL EDM= .15E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 1.3477 1.5234 .14373E-04 -1.5685 2 alpha 2.3857 .75950 .25624E-01 -.45748E-01 3 Normalizat .77222 .10327 .22695E-03 -1.0111 4 Prefactor .93480 .10765 .21655E-03 -.94935 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.54723e-10 Minuit parameter uncertainties: 1 1.52344 2 0.771721 3 0.103297 4 0.107673 source GAL_V02 Working on... /lscratch/kocevski/28190378/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits.....................! real 37.51 user 35.09 sys 1.17 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/28190378/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits', '/lscratch/kocevski/28190378/ft2_4FGL_J2331.0-2147_weekly_bin931.fits', expMap='/lscratch/kocevski/28190378/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits', expCube='/lscratch/kocevski/28190378/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/28190378/Model_4FGL_J2331.0-2147_weekly_bin931.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2331.0-2147' 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 2.017e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.433e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/28190378/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits Spacecraft file(s): /lscratch/kocevski/28190378/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Exposure map: /lscratch/kocevski/28190378/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits Exposure cube: /lscratch/kocevski/28190378/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/28190378/Model_4FGL_J2331.0-2147_weekly_bin931.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) = 15895.0477749 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15895.0012584 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .11982E-02 1.0000 .0000 .10000E+07 2 'norm ' 3.9341 1.0000 .0000 .10000E+07 3 'Prefactor ' 10.328 1.0000 .0000 .10000E+07 4 'norm ' .81879E-07 1.0000 .0000 .10000E+07 5 'Prefactor ' .81144E-03 1.0000 .0000 .10000E+07 6 'Prefactor ' 1.6617 1.0000 .0000 .10000E+07 7 'norm ' 1.5564 1.0000 .0000 .10000E+07 8 'Prefactor ' 2.3272 1.0000 .0000 .10000E+07 9 'Prefactor ' 3.2252 1.0000 .0000 .10000E+07 10 'Prefactor ' .30587E-06 1.0000 .0000 .10000E+07 11 'Prefactor ' .22915E-02 1.0000 .0000 .10000E+07 12 'norm ' 1.3117 1.0000 .0000 .10000E+07 13 'Prefactor ' 7.8311 1.0000 .0000 .10000E+07 14 'norm ' .94369E-09 1.0000 .0000 .10000E+07 15 'norm ' 2.0128 1.0000 .0000 .10000E+07 16 'Prefactor ' 3.2915 1.0000 .0000 .10000E+07 17 'Prefactor ' 10.751 1.0000 .0000 .10000E+07 18 'Normalizat' .77147 1.0000 .10000E-01 10.000 19 'Prefactor ' .93518 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5370E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 15895.00 FROM MIGRAD STATUS=CONVERGED 118 CALLS 1121 TOTAL EDM= .11E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 3.6048 -.22939E-07** at limit ** 2 norm 3.9403 1.4827 -.12581E-06 .48679E-02 3 Prefactor 10.151 3.7323 .41154E-07 -.10150 4 norm .0000 .69209 .66482E-07** at limit ** 5 Prefactor .0000 3.3265 -.46376E-06** at limit ** 6 Prefactor 1.6887 5.2119 .11423E-05 .10529E-02 7 norm 1.5550 .45354 -.58709E-07 .34782E-02 8 Prefactor 2.3430 4.0247 .58105E-06 -.23675E-02 9 Prefactor 3.2234 3.3815 -.34380E-06 .17104E-02 10 Prefactor .16653E-09 5.3864 .43952E-07** at limit ** 11 Prefactor .53624E-07 46.139 .23334E-05** at limit ** 12 norm 1.3111 1.3231 .28914E-06 -.36510E-02 13 Prefactor 7.7952 6.3198 -.41064E-06 .18063E-02 14 norm .0000 .51449E-01 .34461E-07** at limit ** 15 norm 2.0136 1.5751 .39807E-07 .91717E-03 16 Prefactor 3.0683 24.637 -.31770E-06 .78969E-02 17 Prefactor 10.765 1.4058 -.27927E-07 .10124 18 Normalizat .77153 .10578 .12269E-06 .77534E-04 19 Prefactor .93522 .10922 .14169E-05 .11218E-03 ERR DEF= .500 Final values: norm = 0 norm = 3.94033 Prefactor = 10.1507 norm = 0 Prefactor = 0 Prefactor = 1.68868 norm = 1.555 Prefactor = 2.34297 Prefactor = 3.22343 Prefactor = 1.66533e-10 Prefactor = 5.36238e-08 norm = 1.31109 Prefactor = 7.79519 norm = 0 norm = 2.01356 Prefactor = 3.06828 Prefactor = 10.765 Normalizat = 0.771527 Prefactor = 0.935222 ********** ** 18 **HESSE ********** FCN= 15895.00 FROM HESSE STATUS=OK 308 CALLS 1429 TOTAL EDM= .14E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 3.6133 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 3.9403 1.7455 .50837E-03 -1.5668 3 Prefactor 10.151 23.973 .31153E-03 -1.5644 4 norm .0000 .68750 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 3.3338 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 1.6887 5.3649 .81803E-03 -1.5682 7 norm 1.5550 .45820 .78507E-03 -1.5683 8 Prefactor 2.3430 4.0517 .67202E-03 -1.5677 9 Prefactor 3.2234 3.4490 .56382E-03 -1.5672 10 Prefactor .16653E-09 5.3866 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .53624E-07 45.881 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm 1.3111 1.3412 .96214E-03 -1.5685 13 Prefactor 7.7952 6.3243 .35808E-03 -1.5652 14 norm .0000 .50824E-01 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 2.0136 1.5800 .72937E-03 -1.5680 16 Prefactor 3.0683 25.012 .55782E-03 -1.5673 17 Prefactor 10.765 16.930 .30532E-03 -1.5642 18 Normalizat .77153 .90020E-01 .43237E-01 -1.0113 19 Prefactor .93522 .91825E-01 .45452E-01 -.94921 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.4252e-06 Minuit parameter uncertainties: 1 9.67479e-06 2 1.74548 3 23.9729 4 1.53237e-07 5 3.68816e-06 6 5.36492 7 0.458202 8 4.05169 9 3.44898 10 5.55717e-05 11 0.00313655 12 1.34116 13 6.32432 14 1.22975e-07 15 1.57998 16 17.5209 17 16.9299 18 0.0900373 19 0.0918399 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15894.9987839 delta logL = 0.00202621551398 Extracting fit parameters... 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 1.348e+00 1.523e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.386e+00 7.717e-01 0.000e+00 5.000e+00 ( 1.000e+00) 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 534 Prefactor: 9.348e-01 1.077e-01 0.000e+00 1.000e+01 ( 1.000e+00) 535 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 536 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 533 Normalization: 7.722e-01 1.033e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 1.41 Ra Dec: 352.763 -21.795 Photon Index (Free Index): 2.39 +/- 0.77 Photon Flux (Free Index): 1.35e-08 +/- 1.57e-08 Energy Flux (Free Index): 4.71e-06 +/- 4.89e-06 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/28190358/cmap_HighResolution_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.49e-05', comment='SUCCESS', photon_flux='1.41e-08', energy_flux2='4.71e-06', photon_flux_error='1.44e-08', dlogl='2.03e-03', energy_flux='4.67e-06', photon_flux2='1.35e-08', job_status='DONE', time_completed='2026-06-09 21:13:53.654471', photon_index_error2='0.77', photon_index2='2.39', ts='1.41', fit_tolerance='1e-08', GAL='0.94', photon_index_error='0.00', photon_flux_upper_limit='4.49e-08', energy_flux_error2='4.89e-06', EG='0.77', time_epoch_completed='1781064833.65', return_code='0', job_id='28190358', GAL2='0.93', EG2='0.77', return_code2='0', energy_flux_error='4.78e-06', photon_flux_error2='1.57e-08', ts2='1.41', photon_index='2.43' WHERE bin_id='931' AND source_name='4FGL J2331.0-2147' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jun 9 21:13:53 PDT 2026 number of points = 17382 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2331.0-2147_weekly_bin931 RA = 352.763, Dec = -21.7953 tmin = 802051201, tmax = 802656001 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='28190490', job_status='RUN', time_executed='2026-06-09 21:08:45.279052', time_epoch_executed='1781064525.28' WHERE source_name='4FGL J2331.0-2147' and cadence='weekly' and bin_id='931' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/28190490 Creating custom pfile directory: /lscratch/kocevski/28190490/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/28190490/ft1_4FGL_J2331.0-2147_weekly_bin931.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/28190490/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/28190490/ft1_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190490/ft1_filteredMKT_4FGL_J2331.0-2147_weekly_bin931.fits ra=352.763 dec=-21.7953 rad=12.0 tmin=802051201.0 tmax=802656001.0 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 5.61 user 4.66 sys 0.25 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/28190490/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/28190490/ft2_4FGL_J2331.0-2147_weekly_bin931.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/28190490/ft1_filteredMKT_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" outfile="/lscratch/kocevski/28190490/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.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 0.96 user 0.20 sys 0.13 Number of photons that the gtmktime cut: 1434 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/28190490/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits" evtable="EVENTS" scfile=/lscratch/kocevski/28190490/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DAT ********** ** 18 **HESSE ********** FCN= 15895.00 FROM HESSE STATUS=OK 308 CALLS 1429 TOTAL EDM= .14E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 3.6133 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 3.9403 1.7455 .50837E-03 -1.5668 3 Prefactor 10.151 23.973 .31153E-03 -1.5644 4 norm .0000 .68750 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 3.3338 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 1.6887 5.3649 .81803E-03 -1.5682 7 norm 1.5550 .45820 .78507E-03 -1.5683 8 Prefactor 2.3430 4.0517 .67202E-03 -1.5677 9 Prefactor 3.2234 3.4490 .56382E-03 -1.5672 10 Prefactor .16653E-09 5.3866 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .53624E-07 45.881 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm 1.3111 1.3412 .96214E-03 -1.5685 13 Prefactor 7.7952 6.3243 .35808E-03 -1.5652 14 norm .0000 .50824E-01 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 2.0136 1.5800 .72937E-03 -1.5680 16 Prefactor 3.0683 25.012 .55782E-03 -1.5673 17 Prefactor 10.765 16.930 .30532E-03 -1.5642 18 Normalizat .77153 .90020E-01 .43237E-01 -1.0113 19 Prefactor .93522 .91825E-01 .45452E-01 -.94921 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.4252e-06 Minuit parameter uncertainties: 1 9.67479e-06 2 1.74548 3 23.9729 4 1.53237e-07 5 3.68816e-06 6 5.36492 7 0.458202 8 4.05169 9 3.44898 10 5.55717e-05 11 0.00313655 12 1.34116 13 6.32432 14 1.22975e-07 15 1.57998 16 17.5209 17 16.9299 18 0.0900373 19 0.0918399 A" outfile=/lscratch/kocevski/28190375/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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/28190375/ft2_4FGL_J2331.0-2147_weekly_bin931.fits .....................! real 21.01 user 19.66 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/28190375/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28190375/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATA" expcube=/lscratch/kocevski/28190375/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190375/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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/28190375/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits .....................! real 75.66 user 69.75 sys 4.39 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 166 point sources and 0 extended sources Setting source of interest to: 4FGL J2331.0-2147 @ 352.763 -21.7953 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/28190375/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits scfile=/lscratch/kocevski/28190375/ft2_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190375/cmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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=352.763 yref=-21.7953 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 1.08 user 0.24 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/28190375/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits scfile=/lscratch/kocevski/28190375/ft2_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190375/cmap_HighResolution_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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=352.763 yref=-21.7953 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 0.22 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/28190375/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28190375/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/28190375/Model_4FGL_J2331.0-2147_weekly_bin931.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/28190386/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits.....................! real 37.13 user 35.20 sys 1.04 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/28190386/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits', '/lscratch/kocevski/28190386/ft2_4FGL_J2331.0-2147_weekly_bin931.fits', expMap='/lscratch/kocevski/28190386/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits', expCube='/lscratch/kocevski/28190386/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/28190386/Model_4FGL_J2331.0-2147_weekly_bin931.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2331.0-2147' 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 2.017e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.433e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/28190386/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits Spacecraft file(s): /lscratch/kocevski/28190386/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Exposure map: /lscratch/kocevski/28190386/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits Exposure cube: /lscratch/kocevski/28190386/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/28190386/Model_4FGL_J2331.0-2147_weekly_bin931.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) = 15895.0477749 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15895.0012584 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .11982E-02 1.0000 .0000 .10000E+07 2 'norm ' 3.9341 1.0000 .0000 .10000E+07 3 'Prefactor ' 10.328 1.0000 .0000 .10000E+07 4 'norm ' .81879E-07 1.0000 .0000 .10000E+07 5 'Prefactor ' .81144E-03 1.0000 .0000 .10000E+07 6 'Prefactor ' 1.6617 1.0000 .0000 .10000E+07 7 'norm ' 1.5564 1.0000 .0000 .10000E+07 8 'Prefactor ' 2.3272 1.0000 .0000 .10000E+07 9 'Prefactor ' 3.2252 1.0000 .0000 .10000E+07 10 'Prefactor ' .30587E-06 1.0000 .0000 .10000E+07 11 'Prefactor ' .22915E-02 1.0000 .0000 .10000E+07 12 'norm ' 1.3117 1.0000 .0000 .10000E+07 13 'Prefactor ' 7.8311 1.0000 .0000 .10000E+07 14 'norm ' .94369E-09 1.0000 .0000 .10000E+07 15 'norm ' 2.0128 1.0000 .0000 .10000E+07 16 'Prefactor ' 3.2915 1.0000 .0000 .10000E+07 17 'Prefactor ' 10.751 1.0000 .0000 .10000E+07 18 'Normalizat' .77147 1.0000 .10000E-01 10.000 19 'Prefactor ' .93518 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5370E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 15895.00 FROM MIGRAD STATUS=CONVERGED 118 CALLS 1121 TOTAL EDM= .11E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 3.6048 -.22939E-07** at limit ** 2 norm 3.9403 1.4827 -.12581E-06 .48679E-02 3 Prefactor 10.151 3.7323 .41154E-07 -.10150 4 norm .0000 .69209 .66482E-07** at limit ** 5 Prefactor .0000 3.3265 -.46376E-06** at limit ** 6 Prefactor 1.6887 5.2119 .11423E-05 .10529E-02 7 norm 1.5550 .45354 -.58709E-07 .34782E-02 8 Prefactor 2.3430 4.0247 .58105E-06 -.23675E-02 9 Prefactor 3.2234 3.3815 -.34380E-06 .17104E-02 10 Prefactor .16653E-09 5.3864 .43952E-07** at limit ** 11 Prefactor .53624E-07 46.139 .23334E-05** at limit ** 12 norm 1.3111 1.3231 .28914E-06 -.36510E-02 13 Prefactor 7.7952 6.3198 -.41064E-06 .18063E-02 14 norm .0000 .51449E-01 .34461E-07** at limit ** 15 norm 2.0136 1.5751 .39807E-07 .91717E-03 16 Prefactor 3.0683 24.637 -.31770E-06 .78969E-02 17 Prefactor 10.765 1.4058 -.27927E-07 .10124 18 Normalizat .77153 .10578 .12269E-06 .77534E-04 19 Prefactor .93522 .10922 .14169E-05 .11218E-03 ERR DEF= .500 Final values: norm = 0 norm = 3.94033 Prefactor = 10.1507 norm = 0 Prefactor = 0 Prefactor = 1.68868 norm = 1.555 Prefactor = 2.34297 Prefactor = 3.22343 Prefactor = 1.66533e-10 Prefactor = 5.36238e-08 norm = 1.31109 Prefactor = 7.79519 norm = 0 norm = 2.01356 Prefactor = 3.06828 Prefactor = 10.765 Normalizat = 0.771527 Prefactor = 0.935222 A" outfile=/lscratch/kocevski/28190416/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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/28190416/ft2_4FGL_J2331.0-2147_weekly_bin931.fits .....................! real 17.72 user 16.84 sys 0.25 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/28190416/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28190416/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATA" expcube=/lscratch/kocevski/28190416/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190416/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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/28190416/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits .....................! real 66.21 user 61.46 sys 3.81 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 166 point sources and 0 extended sources Setting source of interest to: 4FGL J2331.0-2147 @ 352.763 -21.7953 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/28190416/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits scfile=/lscratch/kocevski/28190416/ft2_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190416/cmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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=352.763 yref=-21.7953 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 0.93 user 0.23 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/28190416/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits scfile=/lscratch/kocevski/28190416/ft2_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190416/cmap_HighResolution_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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=352.763 yref=-21.7953 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 0.90 user 0.24 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/28190416/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28190416/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/28190416/Model_4FGL_J2331.0-2147_weekly_bin931.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 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15895.0008102 Extracting fit parameters... 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 1.311e+00 1.341e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.433e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 534 Prefactor: 9.352e-01 9.184e-02 0.000e+00 1.000e+01 ( 1.000e+00) 535 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 536 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 533 Normalization: 7.715e-01 9.004e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.41 Ra Dec: 352.763 -21.795 Photon Index (Fixed Index): 2.43 +/- 0.00 Photon Flux (Fixed Index): 1.41e-08 +/- 1.44e-08 Energy Flux (Fixed Index): 4.67e-06 +/- 4.78e-06 TS (Fixed Index): 1.41 Ra Dec: 352.763 -21.795 Photon Flux Upper Limit: 4.49026764204e-08 ph cm-2 s-1 Energy Flux Upper Limit: 1.49270837887e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/28190360/likelihoodResults_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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) = 15894.9991606 delta logL = 0.00164958683308 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15894.9987839 delta logL = 0.00202621275457 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 1.3478 1.0000 .0000 .10000E+07 2 'alpha ' 2.3857 1.0000 .0000 5.0000 3 'Normalizat' .77222 1.0000 .10000E-01 10.000 4 'Prefactor ' .93480 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5370E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 15895.00 FROM MIGRAD STATUS=CONVERGED 47 CALLS 198 TOTAL EDM= .17E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 1.3477 32.058 .94249E-03 .14195E-01 2 alpha 2.3857 3.5421 .41206 .15074E-04 3 Normalizat .77222 .26138E-01 .43247E-01 .41418E-04 4 Prefactor .93480 .25287E-01 .45447E-01 .20605E-04 ERR DEF= .500 Final values: norm = 1.34773 alpha = 2.38567 Normalizat = 0.772218 Prefactor = 0.934802 ********** ** 18 **HESSE ********** FCN= 15895.00 FROM HESSE STATUS=OK 308 CALLS 1429 TOTAL EDM= .14E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 3.6133 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 3.9403 1.7455 .50837E-03 -1.5668 3 Prefactor 10.151 23.973 .31153E-03 -1.5644 4 norm .0000 .68750 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 3.3338 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 1.6887 5.3649 .81803E-03 -1.5682 7 norm 1.5550 .45820 .78507E-03 -1.5683 8 Prefactor 2.3430 4.0517 .67202E-03 -1.5677 9 Prefactor 3.2234 3.4490 .56382E-03 -1.5672 10 Prefactor .16653E-09 5.3866 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .53624E-07 45.881 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm 1.3111 1.3412 .96214E-03 -1.5685 13 Prefactor 7.7952 6.3243 .35808E-03 -1.5652 14 norm .0000 .50824E-01 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 2.0136 1.5800 .72937E-03 -1.5680 16 Prefactor 3.0683 25.012 .55782E-03 -1.5673 17 Prefactor 10.765 16.930 .30532E-03 -1.5642 18 Normalizat .77153 .90020E-01 .43237E-01 -1.0113 19 Prefactor .93522 .91825E-01 .45452E-01 -.94921 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.4252e-06 Minuit parameter uncertainties: 1 9.67479e-06 2 1.74548 3 23.9729 4 1.53237e-07 5 3.68816e-06 6 5.36492 7 0.458202 8 4.05169 9 3.44898 10 5.55717e-05 11 0.00313655 12 1.34116 13 6.32432 14 1.22975e-07 15 1.57998 16 17.5209 17 16.9299 18 0.0900373 19 0.0918399 ********** ** 18 **HESSE ********** FCN= 15895.00 FROM HESSE STATUS=OK 33 CALLS 231 TOTAL EDM= .15E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 1.3477 1.5234 .14373E-04 -1.5685 2 alpha 2.3857 .75950 .25624E-01 -.45748E-01 3 Normalizat .77222 .10327 .22695E-03 -1.0111 4 Prefactor .93480 .10765 .21655E-03 -.94935 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.54723e-10 Minuit parameter uncertainties: 1 1.52344 2 0.771721 3 0.103297 4 0.107673 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15894.9987839 delta logL = 0.00202621551398 Extracting fit parameters... 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 1.348e+00 1.523e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.386e+00 7.717e-01 0.000e+00 5.000e+00 ( 1.000e+00) 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 534 Prefactor: 9.348e-01 1.077e-01 0.000e+00 1.000e+01 ( 1.000e+00) 535 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 536 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 533 Normalization: 7.722e-01 1.033e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 1.41 Ra Dec: 352.763 -21.795 Photon Index (Free Index): 2.39 +/- 0.77 Photon Flux (Free Index): 1.35e-08 +/- 1.57e-08 Energy Flux (Free Index): 4.71e-06 +/- 4.89e-06 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/28190360/cmap_HighResolution_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.49e-05', comment='SUCCESS', photon_flux='1.41e-08', energy_flux2='4.71e-06', photon_flux_error='1.44e-08', dlogl='2.03e-03', energy_flux='4.67e-06', photon_flux2='1.35e-08', job_status='DONE', time_completed='2026-06-09 21:14:41.309458', photon_index_error2='0.77', photon_index2='2.39', ts='1.41', fit_tolerance='1e-08', GAL='0.94', photon_index_error='0.00', photon_flux_upper_limit='4.49e-08', energy_flux_error2='4.89e-06', EG='0.77', time_epoch_completed='1781064881.31', return_code='0', job_id='28190360', GAL2='0.93', EG2='0.77', return_code2='0', energy_flux_error='4.78e-06', photon_flux_error2='1.57e-08', ts2='1.41', photon_index='2.43' WHERE bin_id='931' AND source_name='4FGL J2331.0-2147' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jun 9 21:14:41 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15895.0008102 Extracting fit parameters... 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 1.311e+00 1.341e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.433e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 534 Prefactor: 9.352e-01 9.184e-02 0.000e+00 1.000e+01 ( 1.000e+00) 535 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 536 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 533 Normalization: 7.715e-01 9.004e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.41 Ra Dec: 352.763 -21.795 Photon Index (Fixed Index): 2.43 +/- 0.00 Photon Flux (Fixed Index): 1.41e-08 +/- 1.44e-08 Energy Flux (Fixed Index): 4.67e-06 +/- 4.78e-06 TS (Fixed Index): 1.41 Ra Dec: 352.763 -21.795 Photon Flux Upper Limit: 4.49026764204e-08 ph cm-2 s-1 Energy Flux Upper Limit: 1.49270837887e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/28190378/likelihoodResults_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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) = 15894.9991606 delta logL = 0.00164958683308 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15894.9987839 delta logL = 0.00202621275457 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 1.3478 1.0000 .0000 .10000E+07 2 'alpha ' 2.3857 1.0000 .0000 5.0000 3 'Normalizat' .77222 1.0000 .10000E-01 10.000 4 'Prefactor ' .93480 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5370E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 15895.00 FROM MIGRAD STATUS=CONVERGED 47 CALLS 198 TOTAL EDM= .17E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 1.3477 32.058 .94249E-03 .14195E-01 2 alpha 2.3857 3.5421 .41206 .15074E-04 3 Normalizat .77222 .26138E-01 .43247E-01 .41418E-04 4 Prefactor .93480 .25287E-01 .45447E-01 .20605E-04 ERR DEF= .500 Final values: norm = 1.34773 alpha = 2.38567 Normalizat = 0.772218 Prefactor = 0.934802 ********** ** 18 **HESSE ********** FCN= 15895.00 FROM HESSE STATUS=OK 33 CALLS 231 TOTAL EDM= .15E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 1.3477 1.5234 .14373E-04 -1.5685 2 alpha 2.3857 .75950 .25624E-01 -.45748E-01 3 Normalizat .77222 .10327 .22695E-03 -1.0111 4 Prefactor .93480 .10765 .21655E-03 -.94935 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.54723e-10 Minuit parameter uncertainties: 1 1.52344 2 0.771721 3 0.103297 4 0.107673 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15894.9987839 delta logL = 0.00202621551398 Extracting fit parameters... 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 1.348e+00 1.523e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.386e+00 7.717e-01 0.000e+00 5.000e+00 ( 1.000e+00) 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 534 Prefactor: 9.348e-01 1.077e-01 0.000e+00 1.000e+01 ( 1.000e+00) 535 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 536 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 533 Normalization: 7.722e-01 1.033e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 1.41 Ra Dec: 352.763 -21.795 Photon Index (Free Index): 2.39 +/- 0.77 Photon Flux (Free Index): 1.35e-08 +/- 1.57e-08 Energy Flux (Free Index): 4.71e-06 +/- 4.89e-06 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/28190378/cmap_HighResolution_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.49e-05', comment='SUCCESS', photon_flux='1.41e-08', energy_flux2='4.71e-06', photon_flux_error='1.44e-08', dlogl='2.03e-03', energy_flux='4.67e-06', photon_flux2='1.35e-08', job_status='DONE', time_completed='2026-06-09 21:14:54.725844', photon_index_error2='0.77', photon_index2='2.39', ts='1.41', fit_tolerance='1e-08', GAL='0.94', photon_index_error='0.00', photon_flux_upper_limit='4.49e-08', energy_flux_error2='4.89e-06', EG='0.77', time_epoch_completed='1781064894.73', return_code='0', job_id='28190378', GAL2='0.93', EG2='0.77', return_code2='0', energy_flux_error='4.78e-06', photon_flux_error2='1.57e-08', ts2='1.41', photon_index='2.43' WHERE bin_id='931' AND source_name='4FGL J2331.0-2147' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jun 9 21:14:55 PDT 2026 source GAL_V02 Working on... /lscratch/kocevski/28190398/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits.....................! real 39.78 user 37.91 sys 1.09 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/28190398/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits', '/lscratch/kocevski/28190398/ft2_4FGL_J2331.0-2147_weekly_bin931.fits', expMap='/lscratch/kocevski/28190398/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits', expCube='/lscratch/kocevski/28190398/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/28190398/Model_4FGL_J2331.0-2147_weekly_bin931.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2331.0-2147' 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 2.017e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.433e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/28190398/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits Spacecraft file(s): /lscratch/kocevski/28190398/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Exposure map: /lscratch/kocevski/28190398/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits Exposure cube: /lscratch/kocevski/28190398/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/28190398/Model_4FGL_J2331.0-2147_weekly_bin931.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) = 15895.0477749 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15895.0012584 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .11982E-02 1.0000 .0000 .10000E+07 2 'norm ' 3.9341 1.0000 .0000 .10000E+07 3 'Prefactor ' 10.328 1.0000 .0000 .10000E+07 4 'norm ' .81879E-07 1.0000 .0000 .10000E+07 5 'Prefactor ' .81144E-03 1.0000 .0000 .10000E+07 6 'Prefactor ' 1.6617 1.0000 .0000 .10000E+07 7 'norm ' 1.5564 1.0000 .0000 .10000E+07 8 'Prefactor ' 2.3272 1.0000 .0000 .10000E+07 9 'Prefactor ' 3.2252 1.0000 .0000 .10000E+07 10 'Prefactor ' .30587E-06 1.0000 .0000 .10000E+07 11 'Prefactor ' .22915E-02 1.0000 .0000 .10000E+07 12 'norm ' 1.3117 1.0000 .0000 .10000E+07 13 'Prefactor ' 7.8311 1.0000 .0000 .10000E+07 14 'norm ' .94369E-09 1.0000 .0000 .10000E+07 15 'norm ' 2.0128 1.0000 .0000 .10000E+07 16 'Prefactor ' 3.2915 1.0000 .0000 .10000E+07 17 'Prefactor ' 10.751 1.0000 .0000 .10000E+07 18 'Normalizat' .77147 1.0000 .10000E-01 10.000 19 'Prefactor ' .93518 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5370E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 15895.00 FROM MIGRAD STATUS=CONVERGED 118 CALLS 1121 TOTAL EDM= .11E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 3.6048 -.22939E-07** at limit ** 2 norm 3.9403 1.4827 -.12581E-06 .48679E-02 3 Prefactor 10.151 3.7323 .41154E-07 -.10150 4 norm .0000 .69209 .66482E-07** at limit ** 5 Prefactor .0000 3.3265 -.46376E-06** at limit ** 6 Prefactor 1.6887 5.2119 .11423E-05 .10529E-02 7 norm 1.5550 .45354 -.58709E-07 .34782E-02 8 Prefactor 2.3430 4.0247 .58105E-06 -.23675E-02 9 Prefactor 3.2234 3.3815 -.34380E-06 .17104E-02 10 Prefactor .16653E-09 5.3864 .43952E-07** at limit ** 11 Prefactor .53624E-07 46.139 .23334E-05** at limit ** 12 norm 1.3111 1.3231 .28914E-06 -.36510E-02 13 Prefactor 7.7952 6.3198 -.41064E-06 .18063E-02 14 norm .0000 .51449E-01 .34461E-07** at limit ** 15 norm 2.0136 1.5751 .39807E-07 .91717E-03 16 Prefactor 3.0683 24.637 -.31770E-06 .78969E-02 17 Prefactor 10.765 1.4058 -.27927E-07 .10124 18 Normalizat .77153 .10578 .12269E-06 .77534E-04 19 Prefactor .93522 .10922 .14169E-05 .11218E-03 ERR DEF= .500 Final values: norm = 0 norm = 3.94033 Prefactor = 10.1507 norm = 0 Prefactor = 0 Prefactor = 1.68868 norm = 1.555 Prefactor = 2.34297 Prefactor = 3.22343 Prefactor = 1.66533e-10 Prefactor = 5.36238e-08 norm = 1.31109 Prefactor = 7.79519 norm = 0 norm = 2.01356 Prefactor = 3.06828 Prefactor = 10.765 Normalizat = 0.771527 Prefactor = 0.935222 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15895.0008102 Extracting fit parameters... 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 1.311e+00 1.341e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.433e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 534 Prefactor: 9.352e-01 9.184e-02 0.000e+00 1.000e+01 ( 1.000e+00) 535 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 536 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 533 Normalization: 7.715e-01 9.004e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.41 Ra Dec: 352.763 -21.795 Photon Index (Fixed Index): 2.43 +/- 0.00 Photon Flux (Fixed Index): 1.41e-08 +/- 1.44e-08 Energy Flux (Fixed Index): 4.67e-06 +/- 4.78e-06 TS (Fixed Index): 1.41 Ra Dec: 352.763 -21.795 Photon Flux Upper Limit: 4.49026764204e-08 ph cm-2 s-1 Energy Flux Upper Limit: 1.49270837887e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/28190386/likelihoodResults_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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) = 15894.9991606 delta logL = 0.00164958683308 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15894.9987839 delta logL = 0.00202621275457 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 1.3478 1.0000 .0000 .10000E+07 2 'alpha ' 2.3857 1.0000 .0000 5.0000 3 'Normalizat' .77222 1.0000 .10000E-01 10.000 4 'Prefactor ' .93480 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5370E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 15895.00 FROM MIGRAD STATUS=CONVERGED 47 CALLS 198 TOTAL EDM= .17E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 1.3477 32.058 .94249E-03 .14195E-01 2 alpha 2.3857 3.5421 .41206 .15074E-04 3 Normalizat .77222 .26138E-01 .43247E-01 .41418E-04 4 Prefactor .93480 .25287E-01 .45447E-01 .20605E-04 ERR DEF= .500 Final values: norm = 1.34773 alpha = 2.38567 Normalizat = 0.772218 Prefactor = 0.934802 ********** ** 18 **HESSE ********** FCN= 15895.00 FROM HESSE STATUS=OK 33 CALLS 231 TOTAL EDM= .15E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 1.3477 1.5234 .14373E-04 -1.5685 2 alpha 2.3857 .75950 .25624E-01 -.45748E-01 3 Normalizat .77222 .10327 .22695E-03 -1.0111 4 Prefactor .93480 .10765 .21655E-03 -.94935 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.54723e-10 Minuit parameter uncertainties: 1 1.52344 2 0.771721 3 0.103297 4 0.107673 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15894.9987839 delta logL = 0.00202621551398 Extracting fit parameters... 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 1.348e+00 1.523e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.386e+00 7.717e-01 0.000e+00 5.000e+00 ( 1.000e+00) 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 534 Prefactor: 9.348e-01 1.077e-01 0.000e+00 1.000e+01 ( 1.000e+00) 535 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 536 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 533 Normalization: 7.722e-01 1.033e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 1.41 Ra Dec: 352.763 -21.795 Photon Index (Free Index): 2.39 +/- 0.77 Photon Flux (Free Index): 1.35e-08 +/- 1.57e-08 Energy Flux (Free Index): 4.71e-06 +/- 4.89e-06 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/28190386/cmap_HighResolution_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.49e-05', comment='SUCCESS', photon_flux='1.41e-08', energy_flux2='4.71e-06', photon_flux_error='1.44e-08', dlogl='2.03e-03', energy_flux='4.67e-06', photon_flux2='1.35e-08', job_status='DONE', time_completed='2026-06-09 21:15:22.800841', photon_index_error2='0.77', photon_index2='2.39', ts='1.41', fit_tolerance='1e-08', GAL='0.94', photon_index_error='0.00', photon_flux_upper_limit='4.49e-08', energy_flux_error2='4.89e-06', EG='0.77', time_epoch_completed='1781064922.8', return_code='0', job_id='28190386', GAL2='0.93', EG2='0.77', return_code2='0', energy_flux_error='4.78e-06', photon_flux_error2='1.57e-08', ts2='1.41', photon_index='2.43' WHERE bin_id='931' AND source_name='4FGL J2331.0-2147' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jun 9 21:15:23 PDT 2026 ********** ** 18 **HESSE ********** FCN= 15895.00 FROM HESSE STATUS=OK 308 CALLS 1429 TOTAL EDM= .14E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 3.6133 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 3.9403 1.7455 .50837E-03 -1.5668 3 Prefactor 10.151 23.973 .31153E-03 -1.5644 4 norm .0000 .68750 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 3.3338 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 1.6887 5.3649 .81803E-03 -1.5682 7 norm 1.5550 .45820 .78507E-03 -1.5683 8 Prefactor 2.3430 4.0517 .67202E-03 -1.5677 9 Prefactor 3.2234 3.4490 .56382E-03 -1.5672 10 Prefactor .16653E-09 5.3866 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .53624E-07 45.881 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm 1.3111 1.3412 .96214E-03 -1.5685 13 Prefactor 7.7952 6.3243 .35808E-03 -1.5652 14 norm .0000 .50824E-01 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 2.0136 1.5800 .72937E-03 -1.5680 16 Prefactor 3.0683 25.012 .55782E-03 -1.5673 17 Prefactor 10.765 16.930 .30532E-03 -1.5642 18 Normalizat .77153 .90020E-01 .43237E-01 -1.0113 19 Prefactor .93522 .91825E-01 .45452E-01 -.94921 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.4252e-06 Minuit parameter uncertainties: 1 9.67479e-06 2 1.74548 3 23.9729 4 1.53237e-07 5 3.68816e-06 6 5.36492 7 0.458202 8 4.05169 9 3.44898 10 5.55717e-05 11 0.00313655 12 1.34116 13 6.32432 14 1.22975e-07 15 1.57998 16 17.5209 17 16.9299 18 0.0900373 19 0.0918399 source GAL_V02 Working on... /lscratch/kocevski/28190405/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits.....................! real 40.59 user 38.10 sys 1.21 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/28190405/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits', '/lscratch/kocevski/28190405/ft2_4FGL_J2331.0-2147_weekly_bin931.fits', expMap='/lscratch/kocevski/28190405/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits', expCube='/lscratch/kocevski/28190405/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/28190405/Model_4FGL_J2331.0-2147_weekly_bin931.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2331.0-2147' 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 2.017e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.433e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/28190405/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits Spacecraft file(s): /lscratch/kocevski/28190405/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Exposure map: /lscratch/kocevski/28190405/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits Exposure cube: /lscratch/kocevski/28190405/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/28190405/Model_4FGL_J2331.0-2147_weekly_bin931.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) = 15895.0477749 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15895.0012584 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .11982E-02 1.0000 .0000 .10000E+07 2 'norm ' 3.9341 1.0000 .0000 .10000E+07 3 'Prefactor ' 10.328 1.0000 .0000 .10000E+07 4 'norm ' .81879E-07 1.0000 .0000 .10000E+07 5 'Prefactor ' .81144E-03 1.0000 .0000 .10000E+07 6 'Prefactor ' 1.6617 1.0000 .0000 .10000E+07 7 'norm ' 1.5564 1.0000 .0000 .10000E+07 8 'Prefactor ' 2.3272 1.0000 .0000 .10000E+07 9 'Prefactor ' 3.2252 1.0000 .0000 .10000E+07 10 'Prefactor ' .30587E-06 1.0000 .0000 .10000E+07 11 'Prefactor ' .22915E-02 1.0000 .0000 .10000E+07 12 'norm ' 1.3117 1.0000 .0000 .10000E+07 13 'Prefactor ' 7.8311 1.0000 .0000 .10000E+07 14 'norm ' .94369E-09 1.0000 .0000 .10000E+07 15 'norm ' 2.0128 1.0000 .0000 .10000E+07 16 'Prefactor ' 3.2915 1.0000 .0000 .10000E+07 17 'Prefactor ' 10.751 1.0000 .0000 .10000E+07 18 'Normalizat' .77147 1.0000 .10000E-01 10.000 19 'Prefactor ' .93518 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5370E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 15895.00 FROM MIGRAD STATUS=CONVERGED 118 CALLS 1121 TOTAL EDM= .11E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 3.6048 -.22939E-07** at limit ** 2 norm 3.9403 1.4827 -.12581E-06 .48679E-02 3 Prefactor 10.151 3.7323 .41154E-07 -.10150 4 norm .0000 .69209 .66482E-07** at limit ** 5 Prefactor .0000 3.3265 -.46376E-06** at limit ** 6 Prefactor 1.6887 5.2119 .11423E-05 .10529E-02 7 norm 1.5550 .45354 -.58709E-07 .34782E-02 8 Prefactor 2.3430 4.0247 .58105E-06 -.23675E-02 9 Prefactor 3.2234 3.3815 -.34380E-06 .17104E-02 10 Prefactor .16653E-09 5.3864 .43952E-07** at limit ** 11 Prefactor .53624E-07 46.139 .23334E-05** at limit ** 12 norm 1.3111 1.3231 .28914E-06 -.36510E-02 13 Prefactor 7.7952 6.3198 -.41064E-06 .18063E-02 14 norm .0000 .51449E-01 .34461E-07** at limit ** 15 norm 2.0136 1.5751 .39807E-07 .91717E-03 16 Prefactor 3.0683 24.637 -.31770E-06 .78969E-02 17 Prefactor 10.765 1.4058 -.27927E-07 .10124 18 Normalizat .77153 .10578 .12269E-06 .77534E-04 19 Prefactor .93522 .10922 .14169E-05 .11218E-03 ERR DEF= .500 Final values: norm = 0 norm = 3.94033 Prefactor = 10.1507 norm = 0 Prefactor = 0 Prefactor = 1.68868 norm = 1.555 Prefactor = 2.34297 Prefactor = 3.22343 Prefactor = 1.66533e-10 Prefactor = 5.36238e-08 norm = 1.31109 Prefactor = 7.79519 norm = 0 norm = 2.01356 Prefactor = 3.06828 Prefactor = 10.765 Normalizat = 0.771527 Prefactor = 0.935222 source GAL_V02 Working on... /lscratch/kocevski/28190409/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits.....................! real 41.12 user 39.28 sys 0.95 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/28190409/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits', '/lscratch/kocevski/28190409/ft2_4FGL_J2331.0-2147_weekly_bin931.fits', expMap='/lscratch/kocevski/28190409/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits', expCube='/lscratch/kocevski/28190409/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/28190409/Model_4FGL_J2331.0-2147_weekly_bin931.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2331.0-2147' 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 2.017e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.433e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/28190409/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits Spacecraft file(s): /lscratch/kocevski/28190409/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Exposure map: /lscratch/kocevski/28190409/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits Exposure cube: /lscratch/kocevski/28190409/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/28190409/Model_4FGL_J2331.0-2147_weekly_bin931.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) = 15895.0477749 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15895.0012584 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .11982E-02 1.0000 .0000 .10000E+07 2 'norm ' 3.9341 1.0000 .0000 .10000E+07 3 'Prefactor ' 10.328 1.0000 .0000 .10000E+07 4 'norm ' .81879E-07 1.0000 .0000 .10000E+07 5 'Prefactor ' .81144E-03 1.0000 .0000 .10000E+07 6 'Prefactor ' 1.6617 1.0000 .0000 .10000E+07 7 'norm ' 1.5564 1.0000 .0000 .10000E+07 8 'Prefactor ' 2.3272 1.0000 .0000 .10000E+07 9 'Prefactor ' 3.2252 1.0000 .0000 .10000E+07 10 'Prefactor ' .30587E-06 1.0000 .0000 .10000E+07 11 'Prefactor ' .22915E-02 1.0000 .0000 .10000E+07 12 'norm ' 1.3117 1.0000 .0000 .10000E+07 13 'Prefactor ' 7.8311 1.0000 .0000 .10000E+07 14 'norm ' .94369E-09 1.0000 .0000 .10000E+07 15 'norm ' 2.0128 1.0000 .0000 .10000E+07 16 'Prefactor ' 3.2915 1.0000 .0000 .10000E+07 17 'Prefactor ' 10.751 1.0000 .0000 .10000E+07 18 'Normalizat' .77147 1.0000 .10000E-01 10.000 19 'Prefactor ' .93518 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5370E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 15895.00 FROM MIGRAD STATUS=CONVERGED 118 CALLS 1121 TOTAL EDM= .11E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 3.6048 -.22939E-07** at limit ** 2 norm 3.9403 1.4827 -.12581E-06 .48679E-02 3 Prefactor 10.151 3.7323 .41154E-07 -.10150 4 norm .0000 .69209 .66482E-07** at limit ** 5 Prefactor .0000 3.3265 -.46376E-06** at limit ** 6 Prefactor 1.6887 5.2119 .11423E-05 .10529E-02 7 norm 1.5550 .45354 -.58709E-07 .34782E-02 8 Prefactor 2.3430 4.0247 .58105E-06 -.23675E-02 9 Prefactor 3.2234 3.3815 -.34380E-06 .17104E-02 10 Prefactor .16653E-09 5.3864 .43952E-07** at limit ** 11 Prefactor .53624E-07 46.139 .23334E-05** at limit ** 12 norm 1.3111 1.3231 .28914E-06 -.36510E-02 13 Prefactor 7.7952 6.3198 -.41064E-06 .18063E-02 14 norm .0000 .51449E-01 .34461E-07** at limit ** 15 norm 2.0136 1.5751 .39807E-07 .91717E-03 16 Prefactor 3.0683 24.637 -.31770E-06 .78969E-02 17 Prefactor 10.765 1.4058 -.27927E-07 .10124 18 Normalizat .77153 .10578 .12269E-06 .77534E-04 19 Prefactor .93522 .10922 .14169E-05 .11218E-03 ERR DEF= .500 Final values: norm = 0 norm = 3.94033 Prefactor = 10.1507 norm = 0 Prefactor = 0 Prefactor = 1.68868 norm = 1.555 Prefactor = 2.34297 Prefactor = 3.22343 Prefactor = 1.66533e-10 Prefactor = 5.36238e-08 norm = 1.31109 Prefactor = 7.79519 norm = 0 norm = 2.01356 Prefactor = 3.06828 Prefactor = 10.765 Normalizat = 0.771527 Prefactor = 0.935222 ********** ** 18 **HESSE ********** FCN= 15895.00 FROM HESSE STATUS=OK 308 CALLS 1429 TOTAL EDM= .14E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 3.6133 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 3.9403 1.7455 .50837E-03 -1.5668 3 Prefactor 10.151 23.973 .31153E-03 -1.5644 4 norm .0000 .68750 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 3.3338 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 1.6887 5.3649 .81803E-03 -1.5682 7 norm 1.5550 .45820 .78507E-03 -1.5683 8 Prefactor 2.3430 4.0517 .67202E-03 -1.5677 9 Prefactor 3.2234 3.4490 .56382E-03 -1.5672 10 Prefactor .16653E-09 5.3866 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .53624E-07 45.881 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm 1.3111 1.3412 .96214E-03 -1.5685 13 Prefactor 7.7952 6.3243 .35808E-03 -1.5652 14 norm .0000 .50824E-01 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 2.0136 1.5800 .72937E-03 -1.5680 16 Prefactor 3.0683 25.012 .55782E-03 -1.5673 17 Prefactor 10.765 16.930 .30532E-03 -1.5642 18 Normalizat .77153 .90020E-01 .43237E-01 -1.0113 19 Prefactor .93522 .91825E-01 .45452E-01 -.94921 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.4252e-06 Minuit parameter uncertainties: 1 9.67479e-06 2 1.74548 3 23.9729 4 1.53237e-07 5 3.68816e-06 6 5.36492 7 0.458202 8 4.05169 9 3.44898 10 5.55717e-05 11 0.00313655 12 1.34116 13 6.32432 14 1.22975e-07 15 1.57998 16 17.5209 17 16.9299 18 0.0900373 19 0.0918399 ********** ** 18 **HESSE ********** FCN= 15895.00 FROM HESSE STATUS=OK 308 CALLS 1429 TOTAL EDM= .14E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 3.6133 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 3.9403 1.7455 .50837E-03 -1.5668 3 Prefactor 10.151 23.973 .31153E-03 -1.5644 4 norm .0000 .68750 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 3.3338 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 1.6887 5.3649 .81803E-03 -1.5682 7 norm 1.5550 .45820 .78507E-03 -1.5683 8 Prefactor 2.3430 4.0517 .67202E-03 -1.5677 9 Prefactor 3.2234 3.4490 .56382E-03 -1.5672 10 Prefactor .16653E-09 5.3866 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .53624E-07 45.881 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm 1.3111 1.3412 .96214E-03 -1.5685 13 Prefactor 7.7952 6.3243 .35808E-03 -1.5652 14 norm .0000 .50824E-01 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 2.0136 1.5800 .72937E-03 -1.5680 16 Prefactor 3.0683 25.012 .55782E-03 -1.5673 17 Prefactor 10.765 16.930 .30532E-03 -1.5642 18 Normalizat .77153 .90020E-01 .43237E-01 -1.0113 19 Prefactor .93522 .91825E-01 .45452E-01 -.94921 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.4252e-06 Minuit parameter uncertainties: 1 9.67479e-06 2 1.74548 3 23.9729 4 1.53237e-07 5 3.68816e-06 6 5.36492 7 0.458202 8 4.05169 9 3.44898 10 5.55717e-05 11 0.00313655 12 1.34116 13 6.32432 14 1.22975e-07 15 1.57998 16 17.5209 17 16.9299 18 0.0900373 19 0.0918399 source GAL_V02 Working on... /lscratch/kocevski/28190416/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits.....................! real 40.61 user 38.62 sys 1.10 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/28190416/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits', '/lscratch/kocevski/28190416/ft2_4FGL_J2331.0-2147_weekly_bin931.fits', expMap='/lscratch/kocevski/28190416/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits', expCube='/lscratch/kocevski/28190416/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/28190416/Model_4FGL_J2331.0-2147_weekly_bin931.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2331.0-2147' 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 2.017e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.433e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/28190416/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits Spacecraft file(s): /lscratch/kocevski/28190416/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Exposure map: /lscratch/kocevski/28190416/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits Exposure cube: /lscratch/kocevski/28190416/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/28190416/Model_4FGL_J2331.0-2147_weekly_bin931.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) = 15895.0477749 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15895.0012584 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .11982E-02 1.0000 .0000 .10000E+07 2 'norm ' 3.9341 1.0000 .0000 .10000E+07 3 'Prefactor ' 10.328 1.0000 .0000 .10000E+07 4 'norm ' .81879E-07 1.0000 .0000 .10000E+07 5 'Prefactor ' .81144E-03 1.0000 .0000 .10000E+07 6 'Prefactor ' 1.6617 1.0000 .0000 .10000E+07 7 'norm ' 1.5564 1.0000 .0000 .10000E+07 8 'Prefactor ' 2.3272 1.0000 .0000 .10000E+07 9 'Prefactor ' 3.2252 1.0000 .0000 .10000E+07 10 'Prefactor ' .30587E-06 1.0000 .0000 .10000E+07 11 'Prefactor ' .22915E-02 1.0000 .0000 .10000E+07 12 'norm ' 1.3117 1.0000 .0000 .10000E+07 13 'Prefactor ' 7.8311 1.0000 .0000 .10000E+07 14 'norm ' .94369E-09 1.0000 .0000 .10000E+07 15 'norm ' 2.0128 1.0000 .0000 .10000E+07 16 'Prefactor ' 3.2915 1.0000 .0000 .10000E+07 17 'Prefactor ' 10.751 1.0000 .0000 .10000E+07 18 'Normalizat' .77147 1.0000 .10000E-01 10.000 19 'Prefactor ' .93518 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5370E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 15895.00 FROM MIGRAD STATUS=CONVERGED 118 CALLS 1121 TOTAL EDM= .11E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 3.6048 -.22939E-07** at limit ** 2 norm 3.9403 1.4827 -.12581E-06 .48679E-02 3 Prefactor 10.151 3.7323 .41154E-07 -.10150 4 norm .0000 .69209 .66482E-07** at limit ** 5 Prefactor .0000 3.3265 -.46376E-06** at limit ** 6 Prefactor 1.6887 5.2119 .11423E-05 .10529E-02 7 norm 1.5550 .45354 -.58709E-07 .34782E-02 8 Prefactor 2.3430 4.0247 .58105E-06 -.23675E-02 9 Prefactor 3.2234 3.3815 -.34380E-06 .17104E-02 10 Prefactor .16653E-09 5.3864 .43952E-07** at limit ** 11 Prefactor .53624E-07 46.139 .23334E-05** at limit ** 12 norm 1.3111 1.3231 .28914E-06 -.36510E-02 13 Prefactor 7.7952 6.3198 -.41064E-06 .18063E-02 14 norm .0000 .51449E-01 .34461E-07** at limit ** 15 norm 2.0136 1.5751 .39807E-07 .91717E-03 16 Prefactor 3.0683 24.637 -.31770E-06 .78969E-02 17 Prefactor 10.765 1.4058 -.27927E-07 .10124 18 Normalizat .77153 .10578 .12269E-06 .77534E-04 19 Prefactor .93522 .10922 .14169E-05 .11218E-03 ERR DEF= .500 Final values: norm = 0 norm = 3.94033 Prefactor = 10.1507 norm = 0 Prefactor = 0 Prefactor = 1.68868 norm = 1.555 Prefactor = 2.34297 Prefactor = 3.22343 Prefactor = 1.66533e-10 Prefactor = 5.36238e-08 norm = 1.31109 Prefactor = 7.79519 norm = 0 norm = 2.01356 Prefactor = 3.06828 Prefactor = 10.765 Normalizat = 0.771527 Prefactor = 0.935222 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15895.0008102 Extracting fit parameters... 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 1.311e+00 1.341e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.433e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 534 Prefactor: 9.352e-01 9.184e-02 0.000e+00 1.000e+01 ( 1.000e+00) 535 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 536 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 533 Normalization: 7.715e-01 9.004e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.41 Ra Dec: 352.763 -21.795 Photon Index (Fixed Index): 2.43 +/- 0.00 Photon Flux (Fixed Index): 1.41e-08 +/- 1.44e-08 Energy Flux (Fixed Index): 4.67e-06 +/- 4.78e-06 TS (Fixed Index): 1.41 Ra Dec: 352.763 -21.795 Photon Flux Upper Limit: 4.49026764204e-08 ph cm-2 s-1 Energy Flux Upper Limit: 1.49270837887e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/28190398/likelihoodResults_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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) = 15894.9991606 delta logL = 0.00164958683308 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15894.9987839 delta logL = 0.00202621275457 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 1.3478 1.0000 .0000 .10000E+07 2 'alpha ' 2.3857 1.0000 .0000 5.0000 3 'Normalizat' .77222 1.0000 .10000E-01 10.000 4 'Prefactor ' .93480 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5370E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 15895.00 FROM MIGRAD STATUS=CONVERGED 47 CALLS 198 TOTAL EDM= .17E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 1.3477 32.058 .94249E-03 .14195E-01 2 alpha 2.3857 3.5421 .41206 .15074E-04 3 Normalizat .77222 .26138E-01 .43247E-01 .41418E-04 4 Prefactor .93480 .25287E-01 .45447E-01 .20605E-04 ERR DEF= .500 Final values: norm = 1.34773 alpha = 2.38567 Normalizat = 0.772218 Prefactor = 0.934802 source GAL_V02 Working on... /lscratch/kocevski/28190375/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits.....................! real 44.66 user 42.48 sys 1.06 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/28190375/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits', '/lscratch/kocevski/28190375/ft2_4FGL_J2331.0-2147_weekly_bin931.fits', expMap='/lscratch/kocevski/28190375/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits', expCube='/lscratch/kocevski/28190375/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/28190375/Model_4FGL_J2331.0-2147_weekly_bin931.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2331.0-2147' 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 2.017e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.433e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/28190375/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits Spacecraft file(s): /lscratch/kocevski/28190375/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Exposure map: /lscratch/kocevski/28190375/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits Exposure cube: /lscratch/kocevski/28190375/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/28190375/Model_4FGL_J2331.0-2147_weekly_bin931.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) = 15895.0477749 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15895.0012584 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .11982E-02 1.0000 .0000 .10000E+07 2 'norm ' 3.9341 1.0000 .0000 .10000E+07 3 'Prefactor ' 10.328 1.0000 .0000 .10000E+07 4 'norm ' .81879E-07 1.0000 .0000 .10000E+07 5 'Prefactor ' .81144E-03 1.0000 .0000 .10000E+07 6 'Prefactor ' 1.6617 1.0000 .0000 .10000E+07 7 'norm ' 1.5564 1.0000 .0000 .10000E+07 8 'Prefactor ' 2.3272 1.0000 .0000 .10000E+07 9 'Prefactor ' 3.2252 1.0000 .0000 .10000E+07 10 'Prefactor ' .30587E-06 1.0000 .0000 .10000E+07 11 'Prefactor ' .22915E-02 1.0000 .0000 .10000E+07 12 'norm ' 1.3117 1.0000 .0000 .10000E+07 13 'Prefactor ' 7.8311 1.0000 .0000 .10000E+07 14 'norm ' .94369E-09 1.0000 .0000 .10000E+07 15 'norm ' 2.0128 1.0000 .0000 .10000E+07 16 'Prefactor ' 3.2915 1.0000 .0000 .10000E+07 17 'Prefactor ' 10.751 1.0000 .0000 .10000E+07 18 'Normalizat' .77147 1.0000 .10000E-01 10.000 19 'Prefactor ' .93518 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5370E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 15895.00 FROM MIGRAD STATUS=CONVERGED 118 CALLS 1121 TOTAL EDM= .11E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 3.6048 -.22939E-07** at limit ** 2 norm 3.9403 1.4827 -.12581E-06 .48679E-02 3 Prefactor 10.151 3.7323 .41154E-07 -.10150 4 norm .0000 .69209 .66482E-07** at limit ** 5 Prefactor .0000 3.3265 -.46376E-06** at limit ** 6 Prefactor 1.6887 5.2119 .11423E-05 .10529E-02 7 norm 1.5550 .45354 -.58709E-07 .34782E-02 8 Prefactor 2.3430 4.0247 .58105E-06 -.23675E-02 9 Prefactor 3.2234 3.3815 -.34380E-06 .17104E-02 10 Prefactor .16653E-09 5.3864 .43952E-07** at limit ** 11 Prefactor .53624E-07 46.139 .23334E-05** at limit ** 12 norm 1.3111 1.3231 .28914E-06 -.36510E-02 13 Prefactor 7.7952 6.3198 -.41064E-06 .18063E-02 14 norm .0000 .51449E-01 .34461E-07** at limit ** 15 norm 2.0136 1.5751 .39807E-07 .91717E-03 16 Prefactor 3.0683 24.637 -.31770E-06 .78969E-02 17 Prefactor 10.765 1.4058 -.27927E-07 .10124 18 Normalizat .77153 .10578 .12269E-06 .77534E-04 19 Prefactor .93522 .10922 .14169E-05 .11218E-03 ERR DEF= .500 Final values: norm = 0 norm = 3.94033 Prefactor = 10.1507 norm = 0 Prefactor = 0 Prefactor = 1.68868 norm = 1.555 Prefactor = 2.34297 Prefactor = 3.22343 Prefactor = 1.66533e-10 Prefactor = 5.36238e-08 norm = 1.31109 Prefactor = 7.79519 norm = 0 norm = 2.01356 Prefactor = 3.06828 Prefactor = 10.765 Normalizat = 0.771527 Prefactor = 0.935222 ********** ** 18 **HESSE ********** FCN= 15895.00 FROM HESSE STATUS=OK 33 CALLS 231 TOTAL EDM= .15E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 1.3477 1.5234 .14373E-04 -1.5685 2 alpha 2.3857 .75950 .25624E-01 -.45748E-01 3 Normalizat .77222 .10327 .22695E-03 -1.0111 4 Prefactor .93480 .10765 .21655E-03 -.94935 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.54723e-10 Minuit parameter uncertainties: 1 1.52344 2 0.771721 3 0.103297 4 0.107673 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15894.9987839 delta logL = 0.00202621551398 Extracting fit parameters... 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 1.348e+00 1.523e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.386e+00 7.717e-01 0.000e+00 5.000e+00 ( 1.000e+00) 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 534 Prefactor: 9.348e-01 1.077e-01 0.000e+00 1.000e+01 ( 1.000e+00) 535 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 536 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 533 Normalization: 7.722e-01 1.033e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 1.41 Ra Dec: 352.763 -21.795 Photon Index (Free Index): 2.39 +/- 0.77 Photon Flux (Free Index): 1.35e-08 +/- 1.57e-08 Energy Flux (Free Index): 4.71e-06 +/- 4.89e-06 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/28190398/cmap_HighResolution_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.49e-05', comment='SUCCESS', photon_flux='1.41e-08', energy_flux2='4.71e-06', photon_flux_error='1.44e-08', dlogl='2.03e-03', energy_flux='4.67e-06', photon_flux2='1.35e-08', job_status='DONE', time_completed='2026-06-09 21:16:15.880702', photon_index_error2='0.77', photon_index2='2.39', ts='1.41', fit_tolerance='1e-08', GAL='0.94', photon_index_error='0.00', photon_flux_upper_limit='4.49e-08', energy_flux_error2='4.89e-06', EG='0.77', time_epoch_completed='1781064975.88', return_code='0', job_id='28190398', GAL2='0.93', EG2='0.77', return_code2='0', energy_flux_error='4.78e-06', photon_flux_error2='1.57e-08', ts2='1.41', photon_index='2.43' WHERE bin_id='931' AND source_name='4FGL J2331.0-2147' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jun 9 21:16:16 PDT 2026 A" outfile=/lscratch/kocevski/28190490/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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/28190490/ft2_4FGL_J2331.0-2147_weekly_bin931.fits .....................! real 18.84 user 17.82 sys 0.25 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/28190490/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28190490/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATA" expcube=/lscratch/kocevski/28190490/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190490/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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/28190490/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits .....................! real 70.38 user 65.19 sys 4.20 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 166 point sources and 0 extended sources Setting source of interest to: 4FGL J2331.0-2147 @ 352.763 -21.7953 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/28190490/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits scfile=/lscratch/kocevski/28190490/ft2_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190490/cmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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=352.763 yref=-21.7953 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 0.94 user 0.23 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/28190490/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits scfile=/lscratch/kocevski/28190490/ft2_4FGL_J2331.0-2147_weekly_bin931.fits outfile=/lscratch/kocevski/28190490/cmap_HighResolution_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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=352.763 yref=-21.7953 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 0.86 user 0.24 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/28190490/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28190490/ft2_4FGL_J2331.0-2147_weekly_bin931.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/28190490/Model_4FGL_J2331.0-2147_weekly_bin931.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 ********** ** 18 **HESSE ********** FCN= 15895.00 FROM HESSE STATUS=OK 308 CALLS 1429 TOTAL EDM= .14E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 3.6133 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 3.9403 1.7455 .50837E-03 -1.5668 3 Prefactor 10.151 23.973 .31153E-03 -1.5644 4 norm .0000 .68750 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 3.3338 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 1.6887 5.3649 .81803E-03 -1.5682 7 norm 1.5550 .45820 .78507E-03 -1.5683 8 Prefactor 2.3430 4.0517 .67202E-03 -1.5677 9 Prefactor 3.2234 3.4490 .56382E-03 -1.5672 10 Prefactor .16653E-09 5.3866 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .53624E-07 45.881 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm 1.3111 1.3412 .96214E-03 -1.5685 13 Prefactor 7.7952 6.3243 .35808E-03 -1.5652 14 norm .0000 .50824E-01 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 2.0136 1.5800 .72937E-03 -1.5680 16 Prefactor 3.0683 25.012 .55782E-03 -1.5673 17 Prefactor 10.765 16.930 .30532E-03 -1.5642 18 Normalizat .77153 .90020E-01 .43237E-01 -1.0113 19 Prefactor .93522 .91825E-01 .45452E-01 -.94921 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.4252e-06 Minuit parameter uncertainties: 1 9.67479e-06 2 1.74548 3 23.9729 4 1.53237e-07 5 3.68816e-06 6 5.36492 7 0.458202 8 4.05169 9 3.44898 10 5.55717e-05 11 0.00313655 12 1.34116 13 6.32432 14 1.22975e-07 15 1.57998 16 17.5209 17 16.9299 18 0.0900373 19 0.0918399 ********** ** 18 **HESSE ********** FCN= 15895.00 FROM HESSE STATUS=OK 308 CALLS 1429 TOTAL EDM= .14E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 3.6133 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 3.9403 1.7455 .50837E-03 -1.5668 3 Prefactor 10.151 23.973 .31153E-03 -1.5644 4 norm .0000 .68750 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 3.3338 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 1.6887 5.3649 .81803E-03 -1.5682 7 norm 1.5550 .45820 .78507E-03 -1.5683 8 Prefactor 2.3430 4.0517 .67202E-03 -1.5677 9 Prefactor 3.2234 3.4490 .56382E-03 -1.5672 10 Prefactor .16653E-09 5.3866 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .53624E-07 45.881 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm 1.3111 1.3412 .96214E-03 -1.5685 13 Prefactor 7.7952 6.3243 .35808E-03 -1.5652 14 norm .0000 .50824E-01 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 2.0136 1.5800 .72937E-03 -1.5680 16 Prefactor 3.0683 25.012 .55782E-03 -1.5673 17 Prefactor 10.765 16.930 .30532E-03 -1.5642 18 Normalizat .77153 .90020E-01 .43237E-01 -1.0113 19 Prefactor .93522 .91825E-01 .45452E-01 -.94921 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.4252e-06 Minuit parameter uncertainties: 1 9.67479e-06 2 1.74548 3 23.9729 4 1.53237e-07 5 3.68816e-06 6 5.36492 7 0.458202 8 4.05169 9 3.44898 10 5.55717e-05 11 0.00313655 12 1.34116 13 6.32432 14 1.22975e-07 15 1.57998 16 17.5209 17 16.9299 18 0.0900373 19 0.0918399 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15895.0008102 Extracting fit parameters... 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 1.311e+00 1.341e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.433e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 534 Prefactor: 9.352e-01 9.184e-02 0.000e+00 1.000e+01 ( 1.000e+00) 535 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 536 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 533 Normalization: 7.715e-01 9.004e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.41 Ra Dec: 352.763 -21.795 Photon Index (Fixed Index): 2.43 +/- 0.00 Photon Flux (Fixed Index): 1.41e-08 +/- 1.44e-08 Energy Flux (Fixed Index): 4.67e-06 +/- 4.78e-06 TS (Fixed Index): 1.41 Ra Dec: 352.763 -21.795 Photon Flux Upper Limit: 4.49026764204e-08 ph cm-2 s-1 Energy Flux Upper Limit: 1.49270837887e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/28190405/likelihoodResults_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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) = 15894.9991606 delta logL = 0.00164958683308 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15894.9987839 delta logL = 0.00202621275457 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 1.3478 1.0000 .0000 .10000E+07 2 'alpha ' 2.3857 1.0000 .0000 5.0000 3 'Normalizat' .77222 1.0000 .10000E-01 10.000 4 'Prefactor ' .93480 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5370E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 15895.00 FROM MIGRAD STATUS=CONVERGED 47 CALLS 198 TOTAL EDM= .17E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 1.3477 32.058 .94249E-03 .14195E-01 2 alpha 2.3857 3.5421 .41206 .15074E-04 3 Normalizat .77222 .26138E-01 .43247E-01 .41418E-04 4 Prefactor .93480 .25287E-01 .45447E-01 .20605E-04 ERR DEF= .500 Final values: norm = 1.34773 alpha = 2.38567 Normalizat = 0.772218 Prefactor = 0.934802 ********** ** 18 **HESSE ********** FCN= 15895.00 FROM HESSE STATUS=OK 33 CALLS 231 TOTAL EDM= .15E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 1.3477 1.5234 .14373E-04 -1.5685 2 alpha 2.3857 .75950 .25624E-01 -.45748E-01 3 Normalizat .77222 .10327 .22695E-03 -1.0111 4 Prefactor .93480 .10765 .21655E-03 -.94935 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.54723e-10 Minuit parameter uncertainties: 1 1.52344 2 0.771721 3 0.103297 4 0.107673 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15895.0008102 Extracting fit parameters... 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 1.311e+00 1.341e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.433e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 534 Prefactor: 9.352e-01 9.184e-02 0.000e+00 1.000e+01 ( 1.000e+00) 535 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 536 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 533 Normalization: 7.715e-01 9.004e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.41 Ra Dec: 352.763 -21.795 Photon Index (Fixed Index): 2.43 +/- 0.00 Photon Flux (Fixed Index): 1.41e-08 +/- 1.44e-08 Energy Flux (Fixed Index): 4.67e-06 +/- 4.78e-06 TS (Fixed Index): 1.41 Ra Dec: 352.763 -21.795 Photon Flux Upper Limit: 4.49026764204e-08 ph cm-2 s-1 Energy Flux Upper Limit: 1.49270837887e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/28190409/likelihoodResults_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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) = 15894.9991606 delta logL = 0.00164958683308 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15894.9987839 delta logL = 0.00202621275457 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 1.3478 1.0000 .0000 .10000E+07 2 'alpha ' 2.3857 1.0000 .0000 5.0000 3 'Normalizat' .77222 1.0000 .10000E-01 10.000 4 'Prefactor ' .93480 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5370E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 15895.00 FROM MIGRAD STATUS=CONVERGED 47 CALLS 198 TOTAL EDM= .17E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 1.3477 32.058 .94249E-03 .14195E-01 2 alpha 2.3857 3.5421 .41206 .15074E-04 3 Normalizat .77222 .26138E-01 .43247E-01 .41418E-04 4 Prefactor .93480 .25287E-01 .45447E-01 .20605E-04 ERR DEF= .500 Final values: norm = 1.34773 alpha = 2.38567 Normalizat = 0.772218 Prefactor = 0.934802 ********** ** 18 **HESSE ********** FCN= 15895.00 FROM HESSE STATUS=OK 33 CALLS 231 TOTAL EDM= .15E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 1.3477 1.5234 .14373E-04 -1.5685 2 alpha 2.3857 .75950 .25624E-01 -.45748E-01 3 Normalizat .77222 .10327 .22695E-03 -1.0111 4 Prefactor .93480 .10765 .21655E-03 -.94935 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.54723e-10 Minuit parameter uncertainties: 1 1.52344 2 0.771721 3 0.103297 4 0.107673 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15894.9987839 delta logL = 0.00202621551398 Extracting fit parameters... 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 1.348e+00 1.523e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.386e+00 7.717e-01 0.000e+00 5.000e+00 ( 1.000e+00) 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 534 Prefactor: 9.348e-01 1.077e-01 0.000e+00 1.000e+01 ( 1.000e+00) 535 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 536 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 533 Normalization: 7.722e-01 1.033e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 1.41 Ra Dec: 352.763 -21.795 Photon Index (Free Index): 2.39 +/- 0.77 Photon Flux (Free Index): 1.35e-08 +/- 1.57e-08 Energy Flux (Free Index): 4.71e-06 +/- 4.89e-06 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/28190405/cmap_HighResolution_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.49e-05', comment='SUCCESS', photon_flux='1.41e-08', energy_flux2='4.71e-06', photon_flux_error='1.44e-08', dlogl='2.03e-03', energy_flux='4.67e-06', photon_flux2='1.35e-08', job_status='DONE', time_completed='2026-06-09 21:16:49.701689', photon_index_error2='0.77', photon_index2='2.39', ts='1.41', fit_tolerance='1e-08', GAL='0.94', photon_index_error='0.00', photon_flux_upper_limit='4.49e-08', energy_flux_error2='4.89e-06', EG='0.77', time_epoch_completed='1781065009.7', return_code='0', job_id='28190405', GAL2='0.93', EG2='0.77', return_code2='0', energy_flux_error='4.78e-06', photon_flux_error2='1.57e-08', ts2='1.41', photon_index='2.43' WHERE bin_id='931' AND source_name='4FGL J2331.0-2147' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jun 9 21:16:49 PDT 2026 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15894.9987839 delta logL = 0.00202621551398 Extracting fit parameters... 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 1.348e+00 1.523e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.386e+00 7.717e-01 0.000e+00 5.000e+00 ( 1.000e+00) 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 534 Prefactor: 9.348e-01 1.077e-01 0.000e+00 1.000e+01 ( 1.000e+00) 535 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 536 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 533 Normalization: 7.722e-01 1.033e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 1.41 Ra Dec: 352.763 -21.795 Photon Index (Free Index): 2.39 +/- 0.77 Photon Flux (Free Index): 1.35e-08 +/- 1.57e-08 Energy Flux (Free Index): 4.71e-06 +/- 4.89e-06 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/28190409/cmap_HighResolution_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.49e-05', comment='SUCCESS', photon_flux='1.41e-08', energy_flux2='4.71e-06', photon_flux_error='1.44e-08', dlogl='2.03e-03', energy_flux='4.67e-06', photon_flux2='1.35e-08', job_status='DONE', time_completed='2026-06-09 21:16:52.242080', photon_index_error2='0.77', photon_index2='2.39', ts='1.41', fit_tolerance='1e-08', GAL='0.94', photon_index_error='0.00', photon_flux_upper_limit='4.49e-08', energy_flux_error2='4.89e-06', EG='0.77', time_epoch_completed='1781065012.24', return_code='0', job_id='28190409', GAL2='0.93', EG2='0.77', return_code2='0', energy_flux_error='4.78e-06', photon_flux_error2='1.57e-08', ts2='1.41', photon_index='2.43' WHERE bin_id='931' AND source_name='4FGL J2331.0-2147' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jun 9 21:16:52 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15895.0008102 Extracting fit parameters... 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 1.311e+00 1.341e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.433e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 534 Prefactor: 9.352e-01 9.184e-02 0.000e+00 1.000e+01 ( 1.000e+00) 535 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 536 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 533 Normalization: 7.715e-01 9.004e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.41 Ra Dec: 352.763 -21.795 Photon Index (Fixed Index): 2.43 +/- 0.00 Photon Flux (Fixed Index): 1.41e-08 +/- 1.44e-08 Energy Flux (Fixed Index): 4.67e-06 +/- 4.78e-06 TS (Fixed Index): 1.41 Ra Dec: 352.763 -21.795 Photon Flux Upper Limit: 4.49026764204e-08 ph cm-2 s-1 Energy Flux Upper Limit: 1.49270837887e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/28190416/likelihoodResults_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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) = 15894.9991606 delta logL = 0.00164958683308 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15894.9987839 delta logL = 0.00202621275457 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 1.3478 1.0000 .0000 .10000E+07 2 'alpha ' 2.3857 1.0000 .0000 5.0000 3 'Normalizat' .77222 1.0000 .10000E-01 10.000 4 'Prefactor ' .93480 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5370E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 15895.00 FROM MIGRAD STATUS=CONVERGED 47 CALLS 198 TOTAL EDM= .17E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 1.3477 32.058 .94249E-03 .14195E-01 2 alpha 2.3857 3.5421 .41206 .15074E-04 3 Normalizat .77222 .26138E-01 .43247E-01 .41418E-04 4 Prefactor .93480 .25287E-01 .45447E-01 .20605E-04 ERR DEF= .500 Final values: norm = 1.34773 alpha = 2.38567 Normalizat = 0.772218 Prefactor = 0.934802 ********** ** 18 **HESSE ********** FCN= 15895.00 FROM HESSE STATUS=OK 33 CALLS 231 TOTAL EDM= .15E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 1.3477 1.5234 .14373E-04 -1.5685 2 alpha 2.3857 .75950 .25624E-01 -.45748E-01 3 Normalizat .77222 .10327 .22695E-03 -1.0111 4 Prefactor .93480 .10765 .21655E-03 -.94935 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.54723e-10 Minuit parameter uncertainties: 1 1.52344 2 0.771721 3 0.103297 4 0.107673 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15894.9987839 delta logL = 0.00202621551398 Extracting fit parameters... 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 1.348e+00 1.523e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.386e+00 7.717e-01 0.000e+00 5.000e+00 ( 1.000e+00) 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 534 Prefactor: 9.348e-01 1.077e-01 0.000e+00 1.000e+01 ( 1.000e+00) 535 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 536 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 533 Normalization: 7.722e-01 1.033e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 1.41 Ra Dec: 352.763 -21.795 Photon Index (Free Index): 2.39 +/- 0.77 Photon Flux (Free Index): 1.35e-08 +/- 1.57e-08 Energy Flux (Free Index): 4.71e-06 +/- 4.89e-06 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/28190416/cmap_HighResolution_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.49e-05', comment='SUCCESS', photon_flux='1.41e-08', energy_flux2='4.71e-06', photon_flux_error='1.44e-08', dlogl='2.03e-03', energy_flux='4.67e-06', photon_flux2='1.35e-08', job_status='DONE', time_completed='2026-06-09 21:17:24.199831', photon_index_error2='0.77', photon_index2='2.39', ts='1.41', fit_tolerance='1e-08', GAL='0.94', photon_index_error='0.00', photon_flux_upper_limit='4.49e-08', energy_flux_error2='4.89e-06', EG='0.77', time_epoch_completed='1781065044.2', return_code='0', job_id='28190416', GAL2='0.93', EG2='0.77', return_code2='0', energy_flux_error='4.78e-06', photon_flux_error2='1.57e-08', ts2='1.41', photon_index='2.43' WHERE bin_id='931' AND source_name='4FGL J2331.0-2147' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jun 9 21:17:24 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15895.0008102 Extracting fit parameters... 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 1.311e+00 1.341e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.433e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 534 Prefactor: 9.352e-01 9.184e-02 0.000e+00 1.000e+01 ( 1.000e+00) 535 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 536 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 533 Normalization: 7.715e-01 9.004e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.41 Ra Dec: 352.763 -21.795 Photon Index (Fixed Index): 2.43 +/- 0.00 Photon Flux (Fixed Index): 1.41e-08 +/- 1.44e-08 Energy Flux (Fixed Index): 4.67e-06 +/- 4.78e-06 TS (Fixed Index): 1.41 Ra Dec: 352.763 -21.795 Photon Flux Upper Limit: 4.49026764204e-08 ph cm-2 s-1 Energy Flux Upper Limit: 1.49270837887e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/28190375/likelihoodResults_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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) = 15894.9991606 delta logL = 0.00164958683308 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15894.9987839 delta logL = 0.00202621275457 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 1.3478 1.0000 .0000 .10000E+07 2 'alpha ' 2.3857 1.0000 .0000 5.0000 3 'Normalizat' .77222 1.0000 .10000E-01 10.000 4 'Prefactor ' .93480 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5370E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 15895.00 FROM MIGRAD STATUS=CONVERGED 47 CALLS 198 TOTAL EDM= .17E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 1.3477 32.058 .94249E-03 .14195E-01 2 alpha 2.3857 3.5421 .41206 .15074E-04 3 Normalizat .77222 .26138E-01 .43247E-01 .41418E-04 4 Prefactor .93480 .25287E-01 .45447E-01 .20605E-04 ERR DEF= .500 Final values: norm = 1.34773 alpha = 2.38567 Normalizat = 0.772218 Prefactor = 0.934802 ********** ** 18 **HESSE ********** FCN= 15895.00 FROM HESSE STATUS=OK 33 CALLS 231 TOTAL EDM= .15E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 1.3477 1.5234 .14373E-04 -1.5685 2 alpha 2.3857 .75950 .25624E-01 -.45748E-01 3 Normalizat .77222 .10327 .22695E-03 -1.0111 4 Prefactor .93480 .10765 .21655E-03 -.94935 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.54723e-10 Minuit parameter uncertainties: 1 1.52344 2 0.771721 3 0.103297 4 0.107673 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15894.9987839 delta logL = 0.00202621551398 Extracting fit parameters... 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 1.348e+00 1.523e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.386e+00 7.717e-01 0.000e+00 5.000e+00 ( 1.000e+00) 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 534 Prefactor: 9.348e-01 1.077e-01 0.000e+00 1.000e+01 ( 1.000e+00) 535 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 536 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 533 Normalization: 7.722e-01 1.033e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 1.41 Ra Dec: 352.763 -21.795 Photon Index (Free Index): 2.39 +/- 0.77 Photon Flux (Free Index): 1.35e-08 +/- 1.57e-08 Energy Flux (Free Index): 4.71e-06 +/- 4.89e-06 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/28190375/cmap_HighResolution_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.49e-05', comment='SUCCESS', photon_flux='1.41e-08', energy_flux2='4.71e-06', photon_flux_error='1.44e-08', dlogl='2.03e-03', energy_flux='4.67e-06', photon_flux2='1.35e-08', job_status='DONE', time_completed='2026-06-09 21:17:33.074053', photon_index_error2='0.77', photon_index2='2.39', ts='1.41', fit_tolerance='1e-08', GAL='0.94', photon_index_error='0.00', photon_flux_upper_limit='4.49e-08', energy_flux_error2='4.89e-06', EG='0.77', time_epoch_completed='1781065053.07', return_code='0', job_id='28190375', GAL2='0.93', EG2='0.77', return_code2='0', energy_flux_error='4.78e-06', photon_flux_error2='1.57e-08', ts2='1.41', photon_index='2.43' WHERE bin_id='931' AND source_name='4FGL J2331.0-2147' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jun 9 21:17:33 PDT 2026 source GAL_V02 Working on... /lscratch/kocevski/28190490/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits.....................! real 42.23 user 40.23 sys 0.87 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/28190490/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits', '/lscratch/kocevski/28190490/ft2_4FGL_J2331.0-2147_weekly_bin931.fits', expMap='/lscratch/kocevski/28190490/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits', expCube='/lscratch/kocevski/28190490/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/28190490/Model_4FGL_J2331.0-2147_weekly_bin931.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2331.0-2147' 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 2.017e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.433e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/28190490/ft1_filtered_4FGL_J2331.0-2147_weekly_bin931.fits Spacecraft file(s): /lscratch/kocevski/28190490/ft2_4FGL_J2331.0-2147_weekly_bin931.fits Exposure map: /lscratch/kocevski/28190490/expmap_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits Exposure cube: /lscratch/kocevski/28190490/ltcube_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/28190490/Model_4FGL_J2331.0-2147_weekly_bin931.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) = 15895.0477749 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15895.0012584 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .11982E-02 1.0000 .0000 .10000E+07 2 'norm ' 3.9341 1.0000 .0000 .10000E+07 3 'Prefactor ' 10.328 1.0000 .0000 .10000E+07 4 'norm ' .81879E-07 1.0000 .0000 .10000E+07 5 'Prefactor ' .81144E-03 1.0000 .0000 .10000E+07 6 'Prefactor ' 1.6617 1.0000 .0000 .10000E+07 7 'norm ' 1.5564 1.0000 .0000 .10000E+07 8 'Prefactor ' 2.3272 1.0000 .0000 .10000E+07 9 'Prefactor ' 3.2252 1.0000 .0000 .10000E+07 10 'Prefactor ' .30587E-06 1.0000 .0000 .10000E+07 11 'Prefactor ' .22915E-02 1.0000 .0000 .10000E+07 12 'norm ' 1.3117 1.0000 .0000 .10000E+07 13 'Prefactor ' 7.8311 1.0000 .0000 .10000E+07 14 'norm ' .94369E-09 1.0000 .0000 .10000E+07 15 'norm ' 2.0128 1.0000 .0000 .10000E+07 16 'Prefactor ' 3.2915 1.0000 .0000 .10000E+07 17 'Prefactor ' 10.751 1.0000 .0000 .10000E+07 18 'Normalizat' .77147 1.0000 .10000E-01 10.000 19 'Prefactor ' .93518 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5370E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 15895.00 FROM MIGRAD STATUS=CONVERGED 118 CALLS 1121 TOTAL EDM= .11E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 3.6048 -.22939E-07** at limit ** 2 norm 3.9403 1.4827 -.12581E-06 .48679E-02 3 Prefactor 10.151 3.7323 .41154E-07 -.10150 4 norm .0000 .69209 .66482E-07** at limit ** 5 Prefactor .0000 3.3265 -.46376E-06** at limit ** 6 Prefactor 1.6887 5.2119 .11423E-05 .10529E-02 7 norm 1.5550 .45354 -.58709E-07 .34782E-02 8 Prefactor 2.3430 4.0247 .58105E-06 -.23675E-02 9 Prefactor 3.2234 3.3815 -.34380E-06 .17104E-02 10 Prefactor .16653E-09 5.3864 .43952E-07** at limit ** 11 Prefactor .53624E-07 46.139 .23334E-05** at limit ** 12 norm 1.3111 1.3231 .28914E-06 -.36510E-02 13 Prefactor 7.7952 6.3198 -.41064E-06 .18063E-02 14 norm .0000 .51449E-01 .34461E-07** at limit ** 15 norm 2.0136 1.5751 .39807E-07 .91717E-03 16 Prefactor 3.0683 24.637 -.31770E-06 .78969E-02 17 Prefactor 10.765 1.4058 -.27927E-07 .10124 18 Normalizat .77153 .10578 .12269E-06 .77534E-04 19 Prefactor .93522 .10922 .14169E-05 .11218E-03 ERR DEF= .500 Final values: norm = 0 norm = 3.94033 Prefactor = 10.1507 norm = 0 Prefactor = 0 Prefactor = 1.68868 norm = 1.555 Prefactor = 2.34297 Prefactor = 3.22343 Prefactor = 1.66533e-10 Prefactor = 5.36238e-08 norm = 1.31109 Prefactor = 7.79519 norm = 0 norm = 2.01356 Prefactor = 3.06828 Prefactor = 10.765 Normalizat = 0.771527 Prefactor = 0.935222 ********** ** 18 **HESSE ********** FCN= 15895.00 FROM HESSE STATUS=OK 308 CALLS 1429 TOTAL EDM= .14E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 3.6133 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 3.9403 1.7455 .50837E-03 -1.5668 3 Prefactor 10.151 23.973 .31153E-03 -1.5644 4 norm .0000 .68750 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 3.3338 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 1.6887 5.3649 .81803E-03 -1.5682 7 norm 1.5550 .45820 .78507E-03 -1.5683 8 Prefactor 2.3430 4.0517 .67202E-03 -1.5677 9 Prefactor 3.2234 3.4490 .56382E-03 -1.5672 10 Prefactor .16653E-09 5.3866 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .53624E-07 45.881 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm 1.3111 1.3412 .96214E-03 -1.5685 13 Prefactor 7.7952 6.3243 .35808E-03 -1.5652 14 norm .0000 .50824E-01 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 2.0136 1.5800 .72937E-03 -1.5680 16 Prefactor 3.0683 25.012 .55782E-03 -1.5673 17 Prefactor 10.765 16.930 .30532E-03 -1.5642 18 Normalizat .77153 .90020E-01 .43237E-01 -1.0113 19 Prefactor .93522 .91825E-01 .45452E-01 -.94921 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.4252e-06 Minuit parameter uncertainties: 1 9.67479e-06 2 1.74548 3 23.9729 4 1.53237e-07 5 3.68816e-06 6 5.36492 7 0.458202 8 4.05169 9 3.44898 10 5.55717e-05 11 0.00313655 12 1.34116 13 6.32432 14 1.22975e-07 15 1.57998 16 17.5209 17 16.9299 18 0.0900373 19 0.0918399 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15895.0008102 Extracting fit parameters... 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 1.311e+00 1.341e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.433e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 534 Prefactor: 9.352e-01 9.184e-02 0.000e+00 1.000e+01 ( 1.000e+00) 535 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 536 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 533 Normalization: 7.715e-01 9.004e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.41 Ra Dec: 352.763 -21.795 Photon Index (Fixed Index): 2.43 +/- 0.00 Photon Flux (Fixed Index): 1.41e-08 +/- 1.44e-08 Energy Flux (Fixed Index): 4.67e-06 +/- 4.78e-06 TS (Fixed Index): 1.41 Ra Dec: 352.763 -21.795 Photon Flux Upper Limit: 4.49026764204e-08 ph cm-2 s-1 Energy Flux Upper Limit: 1.49270837887e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/28190490/likelihoodResults_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.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) = 15894.9991606 delta logL = 0.00164958683308 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15894.9987839 delta logL = 0.00202621275457 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 1.3478 1.0000 .0000 .10000E+07 2 'alpha ' 2.3857 1.0000 .0000 5.0000 3 'Normalizat' .77222 1.0000 .10000E-01 10.000 4 'Prefactor ' .93480 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5370E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 15895.00 FROM MIGRAD STATUS=CONVERGED 47 CALLS 198 TOTAL EDM= .17E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 1.3477 32.058 .94249E-03 .14195E-01 2 alpha 2.3857 3.5421 .41206 .15074E-04 3 Normalizat .77222 .26138E-01 .43247E-01 .41418E-04 4 Prefactor .93480 .25287E-01 .45447E-01 .20605E-04 ERR DEF= .500 Final values: norm = 1.34773 alpha = 2.38567 Normalizat = 0.772218 Prefactor = 0.934802 ********** ** 18 **HESSE ********** FCN= 15895.00 FROM HESSE STATUS=OK 33 CALLS 231 TOTAL EDM= .15E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 1.3477 1.5234 .14373E-04 -1.5685 2 alpha 2.3857 .75950 .25624E-01 -.45748E-01 3 Normalizat .77222 .10327 .22695E-03 -1.0111 4 Prefactor .93480 .10765 .21655E-03 -.94935 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.54723e-10 Minuit parameter uncertainties: 1 1.52344 2 0.771721 3 0.103297 4 0.107673 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15894.9987839 delta logL = 0.00202621551398 Extracting fit parameters... 4FGL J2331.0-2147 Spectrum: LogParabola 418 norm: 1.348e+00 1.523e+00 0.000e+00 1.000e+06 ( 1.000e-12) 419 alpha: 2.386e+00 7.717e-01 0.000e+00 5.000e+00 ( 1.000e+00) 420 beta: 1.305e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 421 Eb: 9.116e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 534 Prefactor: 9.348e-01 1.077e-01 0.000e+00 1.000e+01 ( 1.000e+00) 535 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 536 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 533 Normalization: 7.722e-01 1.033e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 1.41 Ra Dec: 352.763 -21.795 Photon Index (Free Index): 2.39 +/- 0.77 Photon Flux (Free Index): 1.35e-08 +/- 1.57e-08 Energy Flux (Free Index): 4.71e-06 +/- 4.89e-06 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/28190490/cmap_HighResolution_802051201_802656001_4FGL_J2331.0-2147_weekly_bin931.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.49e-05', comment='SUCCESS', photon_flux='1.41e-08', energy_flux2='4.71e-06', photon_flux_error='1.44e-08', dlogl='2.03e-03', energy_flux='4.67e-06', photon_flux2='1.35e-08', job_status='DONE', time_completed='2026-06-09 21:19:35.341053', photon_index_error2='0.77', photon_index2='2.39', ts='1.41', fit_tolerance='1e-08', GAL='0.94', photon_index_error='0.00', photon_flux_upper_limit='4.49e-08', energy_flux_error2='4.89e-06', EG='0.77', time_epoch_completed='1781065175.34', return_code='0', job_id='28190490', GAL2='0.93', EG2='0.77', return_code2='0', energy_flux_error='4.78e-06', photon_flux_error2='1.57e-08', ts2='1.41', photon_index='2.43' WHERE bin_id='931' AND source_name='4FGL J2331.0-2147' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jun 9 21:19:35 PDT 2026