********** ** 18 **HESSE ********** FCN= 4257.986 FROM HESSE STATUS=OK 25 CALLS 299 TOTAL EDM= .17E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 61.254 73.713 .10231E-05 -1.5551 2 Index 2.2834 .77795 .16643E-02 -.57438 3 Normalizat .10000E-01 .27200 .12896E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor 1.1522 .99823E-01 .77925E-05 -.87815 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.67771e-11 Minuit parameter uncertainties: 1 73.7141 2 0.782478 3 2.14433e-06 4 0.0998388 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) = 4257.98577826 delta logL = 0.0447801447872 Extracting fit parameters... 4FGL J2304.3+0618 Spectrum: PowerLaw 362 Prefactor: 6.125e+01 7.371e+01 0.000e+00 1.000e+06 ( 1.000e-13) 363 Index: 2.283e+00 7.825e-01 0.000e+00 1.000e+01 (-1.000e+00) 364 Scale: 8.008e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 537 Prefactor: 1.152e+00 9.984e-02 0.000e+00 1.000e+01 ( 1.000e+00) 538 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 539 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 536 Normalization: 1.000e-02 2.144e-06 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 1.25 Ra Dec: 346.078 6.307 Photon Index (Free Index): 2.28 +/- 0.78 Photon Flux (Free Index): 5.52e-08 +/- 6.93e-08 Energy Flux (Free Index): 2.15e-05 +/- 2.82e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/38592701/cmap_HighResolution_811123201_811382401_4FGL_J2304.3+0618_daily_bin2206.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.83e-02', comment='SUCCESS', photon_flux='6.30e-08', energy_flux2='2.15e-05', photon_flux_error='7.20e-08', dlogl='4.48e-02', energy_flux='1.77e-05', photon_flux2='5.52e-08', job_status='DONE', time_completed='2026-09-18 19:43:38.876688', photon_index_error2='0.78', photon_index2='2.28', ts='1.18', fit_tolerance='1e-08', GAL='1.15', photon_index_error='0.00', photon_flux_upper_limit='2.35e-07', energy_flux_error2='2.82e-05', EG='0.01', time_epoch_completed='1789785818.88', return_code='0', job_id='38592701', GAL2='1.15', EG2='0.01', return_code2='0', energy_flux_error='2.03e-05', photon_flux_error2='6.93e-08', ts2='1.25', photon_index='2.53' WHERE bin_id='2206' AND source_name='4FGL J2304.3+0618' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Sep 18 19:43:39 PDT 2026 /sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/pyfits/__init__.py:22: PyFITSDeprecationWarning: PyFITS is deprecated, please use astropy.io.fits PyFITSDeprecationWarning) # noqa Likelihood Analysis Tool Support Contact: Daniel Kocevski (daniel.kocevski@nasa.gov) Importing modules... This is make3FGLxml version 01r0. The default diffuse model files and names are for pass 8 and assume you have v10r00p05 of the Fermi Science Tools or higher. This is make4FGLDR3xml version 01r09. The default diffuse model files and names are for P8R3, 4FGL DRs, and the default fermitools directory locations. WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). /sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/matplotlib/cbook/deprecation.py:106: MatplotlibDeprecationWarning: The mpl_toolkits.axes_grid module was deprecated in version 2.1. Use mpl_toolkits.axes_grid1 and mpl_toolkits.axisartist provies the same functionality instead. warnings.warn(message, mplDeprecation, stacklevel=1) WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). number of points = 7621 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2304.3+0618_daily_bin2206 RA = 346.078, Dec = 6.3071 tmin = 811123201, tmax = 811382401 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='38593454', job_status='RUN', time_executed='2026-09-18 19:43:49.595757', time_epoch_executed='1789785829.6' WHERE source_name='4FGL J2304.3+0618' and cadence='daily' and bin_id='2206' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/38593454 Creating custom pfile directory: /lscratch/kocevski/38593454/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=811123201.0 && nMetStart<811382401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=811123201.0 && nMetStart<811382401.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/38593454/ft1_4FGL_J2304.3+0618_daily_bin2206.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=811123201.0 && nMetStart<811382401.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/38593454/ft2_4FGL_J2304.3+0618_daily_bin2206.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/38593454/ft1_4FGL_J2304.3+0618_daily_bin2206.fits outfile=/lscratch/kocevski/38593454/ft1_filteredMKT_4FGL_J2304.3+0618_daily_bin2206.fits ra=346.078 dec=6.3071 rad=12.0 tmin=811123201.0 tmax=811382401.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 2.57 user 2.19 sys 0.17 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/38593454/ft2_4FGL_J2304.3+0618_daily_bin2206.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/38593454/ft2_4FGL_J2304.3+0618_daily_bin2206.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/38593454/ft1_filteredMKT_4FGL_J2304.3+0618_daily_bin2206.fits evtable="EVENTS" outfile="/lscratch/kocevski/38593454/ft1_filtered_4FGL_J2304.3+0618_daily_bin2206.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 0.45 user 0.19 sys 0.13 Number of photons that the gtmktime cut: 376 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/38593454/ft1_filtered_4FGL_J2304.3+0618_daily_bin2206.fits" evtable="EVENTS" scfile=/lscratch/kocevski/38593454/ft2_4FGL_J2304.3+0618_daily_bin2206.fits sctable="SC_DATA" outfile=/lscratch/kocevski/38593454/ltcube_811123201_811382401_4FGL_J2304.3+0618_daily_bin2206.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/38593454/ft2_4FGL_J2304.3+0618_daily_bin2206.fits .....................! real 9.17 user 8.65 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/38593454/ft1_filtered_4FGL_J2304.3+0618_daily_bin2206.fits evtable="EVENTS" scfile=/lscratch/kocevski/38593454/ft2_4FGL_J2304.3+0618_daily_bin2206.fits sctable="SC_DATA" expcube=/lscratch/kocevski/38593454/ltcube_811123201_811382401_4FGL_J2304.3+0618_daily_bin2206.fits outfile=/lscratch/kocevski/38593454/expmap_811123201_811382401_4FGL_J2304.3+0618_daily_bin2206.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/38593454/ltcube_811123201_811382401_4FGL_J2304.3+0618_daily_bin2206.fits .....................! real 72.90 user 67.97 sys 4.27 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 165 point sources and 0 extended sources Setting source of interest to: 4FGL J2304.3+0618 @ 346.078 6.3071 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/38593454/ft1_filtered_4FGL_J2304.3+0618_daily_bin2206.fits scfile=/lscratch/kocevski/38593454/ft2_4FGL_J2304.3+0618_daily_bin2206.fits outfile=/lscratch/kocevski/38593454/cmap_811123201_811382401_4FGL_J2304.3+0618_daily_bin2206.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=346.078 yref=6.3071 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 0.50 user 0.23 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/38593454/ft1_filtered_4FGL_J2304.3+0618_daily_bin2206.fits scfile=/lscratch/kocevski/38593454/ft2_4FGL_J2304.3+0618_daily_bin2206.fits outfile=/lscratch/kocevski/38593454/cmap_HighResolution_811123201_811382401_4FGL_J2304.3+0618_daily_bin2206.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=346.078 yref=6.3071 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 0.50 user 0.26 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/38593454/ft1_filtered_4FGL_J2304.3+0618_daily_bin2206.fits evtable="EVENTS" scfile=/lscratch/kocevski/38593454/ft2_4FGL_J2304.3+0618_daily_bin2206.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/38593454/Model_4FGL_J2304.3+0618_daily_bin2206.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/38593454/ft1_filtered_4FGL_J2304.3+0618_daily_bin2206.fits.....................! real 22.92 user 21.43 sys 1.19 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/38593454/ft1_filtered_4FGL_J2304.3+0618_daily_bin2206.fits', '/lscratch/kocevski/38593454/ft2_4FGL_J2304.3+0618_daily_bin2206.fits', expMap='/lscratch/kocevski/38593454/expmap_811123201_811382401_4FGL_J2304.3+0618_daily_bin2206.fits', expCube='/lscratch/kocevski/38593454/ltcube_811123201_811382401_4FGL_J2304.3+0618_daily_bin2206.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/38593454/Model_4FGL_J2304.3+0618_daily_bin2206.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2304.3+0618' 4FGL J2304.3+0618 Spectrum: PowerLaw 362 Prefactor: 4.761e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 363 Index: 2.530e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 364 Scale: 8.008e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/38593454/ft1_filtered_4FGL_J2304.3+0618_daily_bin2206.fits Spacecraft file(s): /lscratch/kocevski/38593454/ft2_4FGL_J2304.3+0618_daily_bin2206.fits Exposure map: /lscratch/kocevski/38593454/expmap_811123201_811382401_4FGL_J2304.3+0618_daily_bin2206.fits Exposure cube: /lscratch/kocevski/38593454/ltcube_811123201_811382401_4FGL_J2304.3+0618_daily_bin2206.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/38593454/Model_4FGL_J2304.3+0618_daily_bin2206.xml Optimizer: MINUIT Statistic: UNBINNED Performing an iterative likelihood fit... Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 102 logL (Fixed Index) = 4262.87846873 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 4258.03057597 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .48247E-04 1.0000 .0000 .10000E+07 2 'Prefactor ' 3.3885 1.0000 .10000E-03 10000. 3 'Prefactor ' 21.652 1.0000 .10000E-03 10000. 4 'Prefactor ' .34506E-04 1.0000 .0000 .10000E+07 5 'Prefactor ' .99839 1.0000 .10000E-03 10000. 6 'norm ' .20104E-03 1.0000 .0000 .10000E+07 7 'Prefactor ' 49.788 1.0000 .0000 .10000E+07 8 'Prefactor ' 8.4088 1.0000 .0000 .10000E+07 9 'Prefactor ' 22.086 1.0000 .0000 .10000E+07 10 'norm ' .17852E-05 1.0000 .0000 .10000E+07 11 'Prefactor ' .46291E-06 1.0000 .0000 .10000E+07 12 'Prefactor ' .48075E-04 1.0000 .0000 .10000E+07 13 'norm ' 30.739 1.0000 .0000 .10000E+07 14 'Prefactor ' 27.615 1.0000 .0000 .10000E+07 15 'Prefactor ' .91571E-06 1.0000 .0000 .10000E+07 16 'norm ' 15.401 1.0000 .0000 .10000E+07 17 'norm ' .24555E-02 1.0000 .0000 .10000E+07 18 'Prefactor ' 76.652 1.0000 .0000 .10000E+07 19 'Prefactor ' 89.410 1.0000 .0000 .10000E+07 20 'Normalizat' .10000E-01 1.0000 .10000E-01 10.000 21 'Prefactor ' 1.1522 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5400E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 4258.031 FROM MIGRAD STATUS=CONVERGED 131 CALLS 1365 TOTAL EDM= .19E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.6% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .27756E-08 11.320 -.14234E-05** at limit ** 2 Prefactor 3.3888 .46751 -.98601E-06 -.16613E-02 3 Prefactor 21.630 10.975 .46126E-04 .12936E-01 4 Prefactor .47351E-07 23.357 .12769E-04** at limit ** 5 Prefactor .99843 .24733 .18023E-06 -.33823E-02 6 norm .49594E-06 34.841 .85049E-05** at limit ** 7 Prefactor 49.804 1.1272 -.11719E-06 .13382E-01 8 Prefactor 8.4149 10.320 .17190E-07 .65876E-03 9 Prefactor 22.046 1.0506 -.10207E-06 -.17855E-03 10 norm .49960E-09 4.3220 -.93223E-06** at limit ** 11 Prefactor .11102E-09 8.4449 -.24449E-06** at limit ** 12 Prefactor .89290E-06 13.363 -.10025E-04** at limit ** 13 norm 30.748 7.6444 .14674E-05 .43782E-01 14 Prefactor 27.630 10.467 .95214E-07 -.21734E-01 15 Prefactor .95479E-08 18.087 -.12960E-04** at limit ** 16 norm 15.404 10.234 -.32408E-05 .12128 17 norm .69389E-08 221.33 -.90705E-05** at limit ** 18 Prefactor 76.653 1.5704 .24785E-06 -.49659E-01 19 Prefactor 89.397 1.0112 -.11134E-07 .47542E-02 20 Normalizat .10000E-01 .25825 -.13621E-03** at limit ** 21 Prefactor 1.1520 .10760 .78411E-05 .31345E-04 ERR DEF= .500 Final values: Prefactor = 2.77556e-09 Prefactor = 3.38881 Prefactor = 21.6305 Prefactor = 4.7351e-08 Prefactor = 0.998427 norm = 4.95937e-07 Prefactor = 49.804 Prefactor = 8.41488 Prefactor = 22.0456 norm = 4.996e-10 Prefactor = 1.11022e-10 Prefactor = 8.92897e-07 norm = 30.7477 Prefactor = 27.6296 Prefactor = 9.54792e-09 norm = 15.4039 norm = 6.93889e-09 Prefactor = 76.653 Prefactor = 89.3974 Normalizat = 0.01 Prefactor = 1.15197 ********** ** 18 **HESSE ********** FCN= 4258.031 FROM HESSE STATUS=OK 359 CALLS 1724 TOTAL EDM= .66E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .27756E-08 11.334 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 3.3888 .46832 .35478E-02 -1.5340 3 Prefactor 21.630 13.856 .21520E-02 -1.4777 4 Prefactor .47351E-07 23.521 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .99843 .24702 .33948E-02 -1.5508 6 norm .49594E-06 36.739 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 49.804 57.023 .14173E-03 -1.5567 8 Prefactor 8.4149 10.342 .34547E-03 -1.5650 9 Prefactor 22.046 35.055 .21284E-03 -1.5614 10 norm .49960E-09 1.2390 .26797E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .11102E-09 8.4522 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .89290E-06 31.774 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm 30.748 19.688 .18039E-03 -1.5597 14 Prefactor 27.630 16.429 .19033E-03 -1.5603 15 Prefactor .95479E-08 30.880 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 norm 15.404 16.079 .25495E-03 -1.5629 17 norm .69389E-08 219.58 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor 76.653 69.498 .11423E-03 -1.5533 19 Prefactor 89.397 55.058 .10576E-03 -1.5519 20 Normalizat .10000E-01 .25661 .32263E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor 1.1520 .11376 .35874E-01 -.87822 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 6.57509e-07 Minuit parameter uncertainties: 1 0.000353985 2 0.468325 3 13.8582 4 0.00211127 5 0.247016 6 0.008537 7 57.0239 8 10.3418 9 35.0549 10 5.06869e-05 11 6.00334e-05 12 0.0106529 13 19.6879 14 16.4287 15 0.00108502 16 16.0788 17 0.00246931 18 69.4986 19 55.0585 20 1.18427e-05 21 0.113789 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 4258.0305584 Extracting fit parameters... 4FGL J2304.3+0618 Spectrum: PowerLaw 362 Prefactor: 4.980e+01 5.702e+01 0.000e+00 1.000e+06 ( 1.000e-13) 363 Index: 2.530e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 364 Scale: 8.008e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 537 Prefactor: 1.152e+00 1.138e-01 0.000e+00 1.000e+01 ( 1.000e+00) 538 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 539 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 536 Normalization: 1.000e-02 1.184e-05 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.18 Ra Dec: 346.078 6.307 Photon Index (Fixed Index): 2.53 +/- 0.00 Photon Flux (Fixed Index): 6.30e-08 +/- 7.20e-08 Energy Flux (Fixed Index): 1.77e-05 +/- 2.03e-05 TS (Fixed Index): 1.18 Ra Dec: 346.078 6.307 Photon Flux Upper Limit: 2.35059679392e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.0183174935953 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/38593454/likelihoodResults_811123201_811382401_4FGL_J2304.3+0618_daily_bin2206.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) = 4257.98634867 delta logL = 0.0442097258938 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 4257.98578451 delta logL = 0.044773888636 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 61.150 1.0000 .0000 .10000E+07 2 'Index ' 2.2818 1.0000 .0000 10.000 3 'Normalizat' .10001E-01 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1523 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5400E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 4257.986 FROM MIGRAD STATUS=CONVERGED 84 CALLS 274 TOTAL EDM= .32E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 61.254 74.791 .25578E-04 -.13557E-03 2 Index 2.2834 .78914 .83217E-02 .89979E-04 3 Normalizat .10000E-01 .27193 .64480E-02** at limit ** 4 Prefactor 1.1522 .99840E-01 .19481E-03 .52521E-05 ERR DEF= .500 Final values: Prefactor = 61.2543 Index = 2.28345 Normalizat = 0.01 Prefactor = 1.15221 ********** ** 18 **HESSE ********** FCN= 4257.986 FROM HESSE STATUS=OK 25 CALLS 299 TOTAL EDM= .17E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 61.254 73.713 .10231E-05 -1.5551 2 Index 2.2834 .77795 .16643E-02 -.57438 3 Normalizat .10000E-01 .27200 .12896E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor 1.1522 .99823E-01 .77925E-05 -.87815 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.67771e-11 Minuit parameter uncertainties: 1 73.7141 2 0.782478 3 2.14433e-06 4 0.0998388 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) = 4257.98577826 delta logL = 0.0447801447872 Extracting fit parameters... 4FGL J2304.3+0618 Spectrum: PowerLaw 362 Prefactor: 6.125e+01 7.371e+01 0.000e+00 1.000e+06 ( 1.000e-13) 363 Index: 2.283e+00 7.825e-01 0.000e+00 1.000e+01 (-1.000e+00) 364 Scale: 8.008e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 537 Prefactor: 1.152e+00 9.984e-02 0.000e+00 1.000e+01 ( 1.000e+00) 538 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 539 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 536 Normalization: 1.000e-02 2.144e-06 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 1.25 Ra Dec: 346.078 6.307 Photon Index (Free Index): 2.28 +/- 0.78 Photon Flux (Free Index): 5.52e-08 +/- 6.93e-08 Energy Flux (Free Index): 2.15e-05 +/- 2.82e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/38593454/cmap_HighResolution_811123201_811382401_4FGL_J2304.3+0618_daily_bin2206.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.83e-02', comment='SUCCESS', photon_flux='6.30e-08', energy_flux2='2.15e-05', photon_flux_error='7.20e-08', dlogl='4.48e-02', energy_flux='1.77e-05', photon_flux2='5.52e-08', job_status='DONE', time_completed='2026-09-18 19:47:25.563012', photon_index_error2='0.78', photon_index2='2.28', ts='1.18', fit_tolerance='1e-08', GAL='1.15', photon_index_error='0.00', photon_flux_upper_limit='2.35e-07', energy_flux_error2='2.82e-05', EG='0.01', time_epoch_completed='1789786045.56', return_code='0', job_id='38593454', GAL2='1.15', EG2='0.01', return_code2='0', energy_flux_error='2.03e-05', photon_flux_error2='6.93e-08', ts2='1.25', photon_index='2.53' WHERE bin_id='2206' AND source_name='4FGL J2304.3+0618' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Sep 18 19:47:25 PDT 2026