********** ** 18 **HESSE ********** FCN= 53983.46 FROM HESSE STATUS=OK 33 CALLS 258 TOTAL EDM= .41E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .74740 .98114 .19374E-04 -1.5691 2 alpha .71718 .71419 .78746E-01 -.79395 3 Normalizat 1.0008 .11667 .61039E-03 -.93003 4 Prefactor 1.0255 .25537E-01 .13076E-03 -.91883 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.14301e-08 Minuit parameter uncertainties: 1 0.981136 2 0.735597 3 0.116704 4 0.0255372 /sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/pyfits/__init__.py:22: PyFITSDeprecationWarning: PyFITS is deprecated, please use astropy.io.fits PyFITSDeprecationWarning) # noqa Likelihood Analysis Tool Support Contact: Daniel Kocevski (daniel.kocevski@nasa.gov) Importing modules... This is make3FGLxml version 01r0. The default diffuse model files and names are for pass 8 and assume you have v10r00p05 of the Fermi Science Tools or higher. This is make4FGLDR3xml version 01r09. The default diffuse model files and names are for P8R3, 4FGL DRs, and the default fermitools directory locations. WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). /sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/matplotlib/cbook/deprecation.py:106: MatplotlibDeprecationWarning: The mpl_toolkits.axes_grid module was deprecated in version 2.1. Use mpl_toolkits.axes_grid1 and mpl_toolkits.axisartist provies the same functionality instead. warnings.warn(message, mplDeprecation, stacklevel=1) 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) = 53983.460675 delta logL = 0.58734577633 Extracting fit parameters... 4FGL J1023.8-4335 Spectrum: LogParabola 449 norm: 7.474e-01 9.811e-01 0.000e+00 1.000e+06 ( 1.000e-13) 450 alpha: 7.172e-01 7.356e-01 0.000e+00 5.000e+00 ( 1.000e+00) 451 beta: 1.128e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 452 Eb: 3.044e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 892 Prefactor: 1.026e+00 2.554e-02 0.000e+00 1.000e+01 ( 1.000e+00) 893 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 894 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 881 Normalization: 1.001e+00 1.167e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 9.86 Ra Dec: 155.973 -43.595 Photon Index (Free Index): 0.72 +/- 0.74 Photon Flux (Free Index): 1.21e-09 +/- 1.26e-09 Energy Flux (Free Index): 2.09e-05 +/- 2.84e-05 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/14024733/cmap_HighResolution_773625601_774230401_4FGL_J1023.8-4335_weekly_bin884.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='3.00e-09', energy_flux2='2.09e-05', photon_flux_error='2.91e-09', dlogl='5.87e-01', energy_flux='7.14e-06', photon_flux2='1.21e-09', job_status='DONE', time_completed='2025-10-19 14:04:09.456640', photon_index_error2='0.74', photon_index2='0.72', ts='8.69', fit_tolerance='1e-08', GAL='1.03', photon_index_error='0.00', energy_flux_error2='2.84e-05', EG='1.00', time_epoch_completed='1760907849.46', return_code='0', job_id='14024733', GAL2='1.03', EG2='1.00', return_code2='0', energy_flux_error='6.91e-06', photon_flux_error2='1.26e-09', ts2='9.86', photon_index='1.60' WHERE bin_id='884' AND source_name='4FGL J1023.8-4335' AND cadence='weekly'; Database successfully updated. Analysis Complete. Sun Oct 19 14:04:09 PDT 2025 WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). number of points = 17370 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1023.8-4335_weekly_bin884 RA = 155.973, Dec = -43.5951 tmin = 773625601, tmax = 774230401 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='14026014', job_status='RUN', time_executed='2025-10-19 14:04:13.767905', time_epoch_executed='1760907853.77' WHERE source_name='4FGL J1023.8-4335' and cadence='weekly' and bin_id='884' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/14026014 Creating custom pfile directory: /lscratch/kocevski/14026014/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=773625601.0 && nMetStart<774230401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=773625601.0 && nMetStart<774230401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/14026014/ft1_4FGL_J1023.8-4335_weekly_bin884.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=773625601.0 && nMetStart<774230401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/14026014/ft2_4FGL_J1023.8-4335_weekly_bin884.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/14026014/ft1_4FGL_J1023.8-4335_weekly_bin884.fits outfile=/lscratch/kocevski/14026014/ft1_filteredMKT_4FGL_J1023.8-4335_weekly_bin884.fits ra=155.973 dec=-43.5951 rad=12.0 tmin=773625601.0 tmax=774230401.0 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 4.81 user 4.02 sys 0.34 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/14026014/ft2_4FGL_J1023.8-4335_weekly_bin884.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/14026014/ft2_4FGL_J1023.8-4335_weekly_bin884.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/14026014/ft1_filteredMKT_4FGL_J1023.8-4335_weekly_bin884.fits evtable="EVENTS" outfile="/lscratch/kocevski/14026014/ft1_filtered_4FGL_J1023.8-4335_weekly_bin884.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 0.72 user 0.21 sys 0.15 Number of photons that the gtmktime cut: 5625 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/14026014/ft1_filtered_4FGL_J1023.8-4335_weekly_bin884.fits" evtable="EVENTS" scfile=/lscratch/kocevski/14026014/ft2_4FGL_J1023.8-4335_weekly_bin884.fits sctable="SC_DATA" outfile=/lscratch/kocevski/14026014/ltcube_773625601_774230401_4FGL_J1023.8-4335_weekly_bin884.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/14026014/ft2_4FGL_J1023.8-4335_weekly_bin884.fits .....................! real 18.87 user 17.98 sys 0.37 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/14026014/ft1_filtered_4FGL_J1023.8-4335_weekly_bin884.fits evtable="EVENTS" scfile=/lscratch/kocevski/14026014/ft2_4FGL_J1023.8-4335_weekly_bin884.fits sctable="SC_DATA" expcube=/lscratch/kocevski/14026014/ltcube_773625601_774230401_4FGL_J1023.8-4335_weekly_bin884.fits outfile=/lscratch/kocevski/14026014/expmap_773625601_774230401_4FGL_J1023.8-4335_weekly_bin884.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/14026014/ltcube_773625601_774230401_4FGL_J1023.8-4335_weekly_bin884.fits .....................! real 69.33 user 64.99 sys 3.79 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Extended source Vela Junior in ROI with RadialDisk spatial model. Extended source Westerlund 2 in ROI with RadialDisk spatial model. Extended source FGES J1036.3-5833 in ROI with RadialDisk spatial model. Extended source Vela X in ROI with RadialDisk spatial model. Extended source FGES J1109.4-6115 in ROI with RadialDisk spatial model. Extended source G296.5+10.0 in ROI with RadialDisk spatial model. Added 250 point sources and 6 extended sources If using unbinned likelihood you will need to rerun gtdiffrsp for the extended sources or rerun the makeModel function with optional argument psForce=True Setting source of interest to: 4FGL J1023.8-4335 @ 155.973 -43.5951 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/14026014/ft1_filtered_4FGL_J1023.8-4335_weekly_bin884.fits scfile=/lscratch/kocevski/14026014/ft2_4FGL_J1023.8-4335_weekly_bin884.fits outfile=/lscratch/kocevski/14026014/cmap_773625601_774230401_4FGL_J1023.8-4335_weekly_bin884.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=155.973 yref=-43.5951 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 0.75 user 0.25 sys 0.16 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/14026014/ft1_filtered_4FGL_J1023.8-4335_weekly_bin884.fits scfile=/lscratch/kocevski/14026014/ft2_4FGL_J1023.8-4335_weekly_bin884.fits outfile=/lscratch/kocevski/14026014/cmap_HighResolution_773625601_774230401_4FGL_J1023.8-4335_weekly_bin884.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=155.973 yref=-43.5951 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 0.73 user 0.24 sys 0.15 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/14026014/ft1_filtered_4FGL_J1023.8-4335_weekly_bin884.fits evtable="EVENTS" scfile=/lscratch/kocevski/14026014/ft2_4FGL_J1023.8-4335_weekly_bin884.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/14026014/Model_4FGL_J1023.8-4335_weekly_bin884.xml irfs="P8R3_SOURCE_V2" evclsmin=0 evclass="INDEF" evtype="INDEF" convert=yes chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). adding source EG_v02 adding source FGES J1036.3-5833 adding source FGES J1109.4-6115 adding source G296.5+10.0 adding source GAL_V02 adding source Vela Junior adding source Vela X adding source Westerlund 2 Working on... /lscratch/kocevski/14026014/ft1_filtered_4FGL_J1023.8-4335_weekly_bin884.fits.....................! real 285.83 user 282.99 sys 1.11 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/14026014/ft1_filtered_4FGL_J1023.8-4335_weekly_bin884.fits', '/lscratch/kocevski/14026014/ft2_4FGL_J1023.8-4335_weekly_bin884.fits', expMap='/lscratch/kocevski/14026014/expmap_773625601_774230401_4FGL_J1023.8-4335_weekly_bin884.fits', expCube='/lscratch/kocevski/14026014/ltcube_773625601_774230401_4FGL_J1023.8-4335_weekly_bin884.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/14026014/Model_4FGL_J1023.8-4335_weekly_bin884.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1023.8-4335' 4FGL J1023.8-4335 Spectrum: LogParabola 449 norm: 1.387e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 450 alpha: 1.605e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 451 beta: 1.128e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 452 Eb: 3.044e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/14026014/ft1_filtered_4FGL_J1023.8-4335_weekly_bin884.fits Spacecraft file(s): /lscratch/kocevski/14026014/ft2_4FGL_J1023.8-4335_weekly_bin884.fits Exposure map: /lscratch/kocevski/14026014/expmap_773625601_774230401_4FGL_J1023.8-4335_weekly_bin884.fits Exposure cube: /lscratch/kocevski/14026014/ltcube_773625601_774230401_4FGL_J1023.8-4335_weekly_bin884.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/14026014/Model_4FGL_J1023.8-4335_weekly_bin884.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) = 53984.2742702 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 53984.0480373 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 2.3688 1.0000 .0000 .10000E+07 2 'Prefactor ' .15192E-04 1.0000 .0000 .10000E+07 3 'norm ' .24742E-05 1.0000 .0000 .10000E+07 4 'norm ' 1.3036 1.0000 .0000 .10000E+07 5 'norm ' .10099E-05 1.0000 .0000 .10000E+07 6 'norm ' 14.224 1.0000 .0000 .10000E+07 7 'Prefactor ' 11.369 1.0000 .0000 .10000E+07 8 'norm ' 3.4503 1.0000 .0000 .10000E+07 9 'Prefactor ' 8.2994 1.0000 .0000 .10000E+07 10 'norm ' 3.5432 1.0000 .0000 .10000E+07 11 'Normalizat' 1.0001 1.0000 .10000E-01 10.000 12 'Prefactor ' 1.0254 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .9040E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 53984.05 FROM MIGRAD STATUS=CONVERGED 63 CALLS 696 TOTAL EDM= .69E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 4.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 2.3672 2.2929 .26382E-07 .76004E-03 2 Prefactor .0000 6.4191 .67609E-07** at limit ** 3 norm .26090E-08 1.5167 -.38073E-07** at limit ** 4 norm 1.3085 1.2949 -.67608E-07 -.15988E-02 5 norm .30531E-08 1.6092 -.16602E-06** at limit ** 6 norm 14.244 2.2165 -.30242E-07 .11721 7 Prefactor 11.367 4.7339 -.46131E-08 .48366E-02 8 norm 3.4492 1.1690 -.43615E-07 -.21229E-02 9 Prefactor 8.3037 5.0668 -.43848E-07 -.11819E-01 10 norm 3.5591 1.1624 -.14709E-07 .77507E-02 11 Normalizat .99978 .12068 .51210E-05 .16696E-03 12 Prefactor 1.0254 .25688E-01 -.90876E-07 .57854E-03 ERR DEF= .500 Final values: Prefactor = 2.36721 Prefactor = 0 norm = 2.60902e-09 norm = 1.30847 norm = 3.05311e-09 norm = 14.244 Prefactor = 11.3668 norm = 3.44917 Prefactor = 8.3037 norm = 3.55914 Normalizat = 0.999776 Prefactor = 1.02543 ********** ** 18 **HESSE ********** FCN= 53984.05 FROM HESSE STATUS=OK 157 CALLS 853 TOTAL EDM= .11E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 2.3672 2.3004 .66547E-03 -1.5677 2 Prefactor .0000 6.3958 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm .26090E-08 1.5372 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm 1.3085 1.2669 .96678E-03 -1.5685 5 norm .30531E-08 1.6300 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm 14.244 10.312 .26531E-03 -1.5632 7 Prefactor 11.367 4.7275 .29687E-03 -1.5641 8 norm 3.4492 1.1768 .54423E-03 -1.5671 9 Prefactor 8.3037 5.1326 .34775E-03 -1.5650 10 norm 3.5591 8.9569 .53674E-03 -1.5670 11 Normalizat .99978 .11743 .13751 -.93038 12 Prefactor 1.0254 .25007E-01 .29589E-01 -.91887 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.12782e-07 Minuit parameter uncertainties: 1 2.30043 2 1.70257e-05 3 0.000127246 4 1.26687 5 0.000141378 6 10.3118 7 4.72745 8 1.17683 9 5.13261 10 8.9569 11 0.117462 12 0.0250071 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 53984.0480208 Extracting fit parameters... 4FGL J1023.8-4335 Spectrum: LogParabola 449 norm: 1.308e+00 1.267e+00 0.000e+00 1.000e+06 ( 1.000e-13) 450 alpha: 1.605e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 451 beta: 1.128e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 452 Eb: 3.044e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 892 Prefactor: 1.025e+00 2.501e-02 0.000e+00 1.000e+01 ( 1.000e+00) 893 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 894 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 881 Normalization: 9.998e-01 1.175e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 8.69 Ra Dec: 155.973 -43.595 Photon Index (Fixed Index): 1.60 +/- 0.00 Photon Flux (Fixed Index): 3.00e-09 +/- 2.91e-09 Energy Flux (Fixed Index): 7.14e-06 +/- 6.91e-06 Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 53983.5497693 delta logL = 0.498251426034 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 53983.4606753 delta logL = 0.587345460641 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .74774 1.0000 .0000 .10000E+07 2 'alpha ' .71749 1.0000 .0000 5.0000 3 'Normalizat' 1.0007 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0255 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .9040E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 53983.46 FROM MIGRAD STATUS=CONVERGED 56 CALLS 225 TOTAL EDM= .52E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .74740 .78194 .56915E-03 -.48081E-01 2 alpha .71718 .62991 .50000 -.12086E-03 3 Normalizat 1.0008 .11346 .13745 .21653E-03 4 Prefactor 1.0255 .24699E-01 .29588E-01 -.98770E-04 ERR DEF= .500 Final values: norm = 0.747401 alpha = 0.717178 Normalizat = 1.00083 Prefactor = 1.02553 ********** ** 18 **HESSE ********** FCN= 53983.46 FROM HESSE STATUS=OK 33 CALLS 258 TOTAL EDM= .41E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .74740 .98114 .19374E-04 -1.5691 2 alpha .71718 .71419 .78746E-01 -.79395 3 Normalizat 1.0008 .11667 .61039E-03 -.93003 4 Prefactor 1.0255 .25537E-01 .13076E-03 -.91883 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.14301e-08 Minuit parameter uncertainties: 1 0.981136 2 0.735597 3 0.116704 4 0.0255372 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) = 53983.460675 delta logL = 0.58734577633 Extracting fit parameters... 4FGL J1023.8-4335 Spectrum: LogParabola 449 norm: 7.474e-01 9.811e-01 0.000e+00 1.000e+06 ( 1.000e-13) 450 alpha: 7.172e-01 7.356e-01 0.000e+00 5.000e+00 ( 1.000e+00) 451 beta: 1.128e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 452 Eb: 3.044e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 892 Prefactor: 1.026e+00 2.554e-02 0.000e+00 1.000e+01 ( 1.000e+00) 893 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 894 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 881 Normalization: 1.001e+00 1.167e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 9.86 Ra Dec: 155.973 -43.595 Photon Index (Free Index): 0.72 +/- 0.74 Photon Flux (Free Index): 1.21e-09 +/- 1.26e-09 Energy Flux (Free Index): 2.09e-05 +/- 2.84e-05 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/14026014/cmap_HighResolution_773625601_774230401_4FGL_J1023.8-4335_weekly_bin884.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='3.00e-09', energy_flux2='2.09e-05', photon_flux_error='2.91e-09', dlogl='5.87e-01', energy_flux='7.14e-06', photon_flux2='1.21e-09', job_status='DONE', time_completed='2025-10-19 14:25:28.486786', photon_index_error2='0.74', photon_index2='0.72', ts='8.69', fit_tolerance='1e-08', GAL='1.03', photon_index_error='0.00', energy_flux_error2='2.84e-05', EG='1.00', time_epoch_completed='1760909128.49', return_code='0', job_id='14026014', GAL2='1.03', EG2='1.00', return_code2='0', energy_flux_error='6.91e-06', photon_flux_error2='1.26e-09', ts2='9.86', photon_index='1.60' WHERE bin_id='884' AND source_name='4FGL J1023.8-4335' AND cadence='weekly'; Database successfully updated. Analysis Complete. Sun Oct 19 14:25:28 PDT 2025