/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 = 17444 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J0224.9+1843_weekly_bin922 RA = 36.2294, Dec = 18.7194 tmin = 796608001, tmax = 797212801 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='24928888', job_status='RUN', time_executed='2026-04-07 00:06:38.777172', time_epoch_executed='1775545598.78' WHERE source_name='4FGL J0224.9+1843' and cadence='weekly' and bin_id='922' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/24928888 Creating custom pfile directory: /lscratch/kocevski/24928888/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=796608001.0 && nMetStart<797212801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=796608001.0 && nMetStart<797212801.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/24928888/ft1_4FGL_J0224.9+1843_weekly_bin922.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=796608001.0 && nMetStart<797212801.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/24928888/ft2_4FGL_J0224.9+1843_weekly_bin922.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/24928888/ft1_4FGL_J0224.9+1843_weekly_bin922.fits outfile=/lscratch/kocevski/24928888/ft1_filteredMKT_4FGL_J0224.9+1843_weekly_bin922.fits ra=36.2294 dec=18.7194 rad=12.0 tmin=796608001.0 tmax=797212801.0 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 6.34 user 4.93 sys 0.29 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/24928888/ft2_4FGL_J0224.9+1843_weekly_bin922.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/24928888/ft2_4FGL_J0224.9+1843_weekly_bin922.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/24928888/ft1_filteredMKT_4FGL_J0224.9+1843_weekly_bin922.fits evtable="EVENTS" outfile="/lscratch/kocevski/24928888/ft1_filtered_4FGL_J0224.9+1843_weekly_bin922.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 0.25 sys 0.13 Number of photons that the gtmktime cut: 1907 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/24928888/ft1_filtered_4FGL_J0224.9+1843_weekly_bin922.fits" evtable="EVENTS" scfile=/lscratch/kocevski/24928888/ft2_4FGL_J0224.9+1843_weekly_bin922.fits sctable="SC_DATA" outfile=/lscratch/kocevski/24928888/ltcube_796608001_797212801_4FGL_J0224.9+1843_weekly_bin922.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/24928888/ft2_4FGL_J0224.9+1843_weekly_bin922.fits .....................! real 26.09 user 24.19 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/24928888/ft1_filtered_4FGL_J0224.9+1843_weekly_bin922.fits evtable="EVENTS" scfile=/lscratch/kocevski/24928888/ft2_4FGL_J0224.9+1843_weekly_bin922.fits sctable="SC_DATA" expcube=/lscratch/kocevski/24928888/ltcube_796608001_797212801_4FGL_J0224.9+1843_weekly_bin922.fits outfile=/lscratch/kocevski/24928888/expmap_796608001_797212801_4FGL_J0224.9+1843_weekly_bin922.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/24928888/ltcube_796608001_797212801_4FGL_J0224.9+1843_weekly_bin922.fits .....................! real 81.00 user 73.76 sys 4.59 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 168 point sources and 0 extended sources Setting source of interest to: 4FGL J0224.9+1843 @ 36.2294 18.7194 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/24928888/ft1_filtered_4FGL_J0224.9+1843_weekly_bin922.fits scfile=/lscratch/kocevski/24928888/ft2_4FGL_J0224.9+1843_weekly_bin922.fits outfile=/lscratch/kocevski/24928888/cmap_796608001_797212801_4FGL_J0224.9+1843_weekly_bin922.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=36.2294 yref=18.7194 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 0.79 user 0.27 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/24928888/ft1_filtered_4FGL_J0224.9+1843_weekly_bin922.fits scfile=/lscratch/kocevski/24928888/ft2_4FGL_J0224.9+1843_weekly_bin922.fits outfile=/lscratch/kocevski/24928888/cmap_HighResolution_796608001_797212801_4FGL_J0224.9+1843_weekly_bin922.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=36.2294 yref=18.7194 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 0.27 sys 0.11 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/24928888/ft1_filtered_4FGL_J0224.9+1843_weekly_bin922.fits evtable="EVENTS" scfile=/lscratch/kocevski/24928888/ft2_4FGL_J0224.9+1843_weekly_bin922.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/24928888/Model_4FGL_J0224.9+1843_weekly_bin922.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/24928888/ft1_filtered_4FGL_J0224.9+1843_weekly_bin922.fits.....................! real 121.15 user 117.74 sys 1.04 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/24928888/ft1_filtered_4FGL_J0224.9+1843_weekly_bin922.fits', '/lscratch/kocevski/24928888/ft2_4FGL_J0224.9+1843_weekly_bin922.fits', expMap='/lscratch/kocevski/24928888/expmap_796608001_797212801_4FGL_J0224.9+1843_weekly_bin922.fits', expCube='/lscratch/kocevski/24928888/ltcube_796608001_797212801_4FGL_J0224.9+1843_weekly_bin922.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/24928888/Model_4FGL_J0224.9+1843_weekly_bin922.xml', optimizer='MINUIT') Using source of interest name: '4FGL J0224.9+1843' 4FGL J0224.9+1843 Spectrum: PowerLaw 253 Prefactor: 9.429e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 254 Index: 2.951e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 255 Scale: 3.218e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/24928888/ft1_filtered_4FGL_J0224.9+1843_weekly_bin922.fits Spacecraft file(s): /lscratch/kocevski/24928888/ft2_4FGL_J0224.9+1843_weekly_bin922.fits Exposure map: /lscratch/kocevski/24928888/expmap_796608001_797212801_4FGL_J0224.9+1843_weekly_bin922.fits Exposure cube: /lscratch/kocevski/24928888/ltcube_796608001_797212801_4FGL_J0224.9+1843_weekly_bin922.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/24928888/Model_4FGL_J0224.9+1843_weekly_bin922.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) = 21328.4011012 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 21328.3969054 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 16.452 1.0000 .0000 .10000E+07 2 'Prefactor ' 4.7918 1.0000 .0000 .10000E+07 3 'Prefactor ' 2.4210 1.0000 .0000 .10000E+07 4 'Prefactor ' .85912 1.0000 .0000 .10000E+07 5 'norm ' 19.166 1.0000 .0000 .10000E+07 6 'Prefactor ' 5.6693 1.0000 .0000 .10000E+07 7 'Prefactor ' 2.8986 1.0000 .0000 .10000E+07 8 'norm ' .25340 1.0000 .0000 .10000E+07 9 'Prefactor ' .94666E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' 13.818 1.0000 .0000 .10000E+07 11 'Prefactor ' 14.128 1.0000 .0000 .10000E+07 12 'Prefactor ' 39.065 1.0000 .0000 .10000E+07 13 'Prefactor ' 5.9014 1.0000 .0000 .10000E+07 14 'Prefactor ' 7.2630 1.0000 .0000 .10000E+07 15 'norm ' .75004E-02 1.0000 .0000 .10000E+07 16 'Prefactor ' 5.0641 1.0000 .0000 .10000E+07 17 'norm ' .26497 1.0000 .0000 .10000E+07 18 'Prefactor ' .41708E-02 1.0000 .0000 .10000E+07 19 'norm ' 8.8541 1.0000 .0000 .10000E+07 20 'Prefactor ' .18929E-02 1.0000 .0000 .10000E+07 21 'Prefactor ' .15977E-02 1.0000 .0000 .10000E+07 22 'Prefactor ' .12910E-02 1.0000 .0000 .10000E+07 23 'Prefactor ' .60041E-04 1.0000 .0000 .10000E+07 24 'norm ' .47934E-06 1.0000 .0000 .10000E+07 25 'Normalizat' 1.1554 1.0000 .10000E-01 10.000 26 'Prefactor ' .95764 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5390E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 21328.39 FROM MIGRAD STATUS=CONVERGED 193 CALLS 2411 TOTAL EDM= .18E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 16.440 1.0894 .40988E-07 .45853E-03 2 Prefactor 4.7714 6.4996 .76503E-06 .27923E-02 3 Prefactor 2.4254 4.3519 .59382E-07 -.16366E-03 4 Prefactor .85865 1.2059 .83743E-07 .13225E-03 5 norm 19.147 4.6566 -.34510E-07 -.13352E-01 6 Prefactor 5.6741 4.3518 -.43277E-07 -.84898E-02 7 Prefactor 2.8998 1.8414 -.69592E-07 -.10159E-01 8 norm .11269E-06 2.6591 -.68087E-06** at limit ** 9 Prefactor .91149E-07 14.053 -.19303E-05** at limit ** 10 Prefactor 13.929 1.3732 -.16203E-06 .76627E-02 11 Prefactor 14.103 4.0449 -.74723E-06 .60841E-01 12 Prefactor 39.045 2.0076 -.19955E-06 .44498E-01 13 Prefactor 5.8595 5.8363 .17570E-06 -.22311E-02 14 Prefactor 7.3014 2.0604 .37713E-06 -.53174E-02 15 norm .13800E-01 18.110 -.42503E-05** at limit ** 16 Prefactor 5.0601 6.5778 -.14432E-06 .12098E-01 17 norm .26500 .23799 .67951E-07 .21464E-01 18 Prefactor .89373E-08 8.6105 -.17642E-05** at limit ** 19 norm 8.8514 2.1397 -.10648E-06 -.39693E-01 20 Prefactor .33085E-07 13.116 .30100E-05** at limit ** 21 Prefactor .17764E-08 5.1344 -.49530E-06** at limit ** 22 Prefactor .78160E-07 4.0945 -.10774E-05** at limit ** 23 Prefactor .77716E-09 3.2343 -.33489E-06** at limit ** 24 norm .10547E-07 6.9328 .29751E-05** at limit ** 25 Normalizat 1.1556 .15510 -.40797E-05 -.65961E-03 26 Prefactor .95763 .65710E-01 .45658E-06 -.10474E-02 ERR DEF= .500 Final values: Prefactor = 16.4402 Prefactor = 4.7714 Prefactor = 2.42543 Prefactor = 0.858646 norm = 19.1465 Prefactor = 5.67406 Prefactor = 2.89978 norm = 1.12688e-07 Prefactor = 9.11493e-08 Prefactor = 13.9289 Prefactor = 14.1028 Prefactor = 39.0455 Prefactor = 5.85951 Prefactor = 7.30141 norm = 0.0138 Prefactor = 5.06012 norm = 0.265004 Prefactor = 8.9373e-09 norm = 8.85138 Prefactor = 3.30846e-08 Prefactor = 1.77636e-09 Prefactor = 7.81597e-08 Prefactor = 7.77156e-10 norm = 1.05471e-08 Normalizat = 1.15559 Prefactor = 0.957635 ********** ** 18 **HESSE ********** FCN= 21328.39 FROM HESSE STATUS=OK 522 CALLS 2933 TOTAL EDM= .13E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 16.440 16.290 .24666E-03 -1.5627 2 Prefactor 4.7714 6.5149 .45936E-03 -1.5664 3 Prefactor 2.4254 4.3790 .65754E-03 -1.5677 4 Prefactor .85865 1.2188 .48628E-03 -1.5689 5 norm 19.147 4.6757 .22850E-03 -1.5620 6 Prefactor 5.6741 4.3761 .42165E-03 -1.5660 7 Prefactor 2.8998 1.8831 .59659E-03 -1.5674 8 norm .11269E-06 55.011 .10893E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .91149E-07 17.256 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 13.929 24.919 .26919E-03 -1.5633 11 Prefactor 14.103 36.869 .26621E-03 -1.5633 12 Prefactor 39.045 39.757 .16001E-03 -1.5583 13 Prefactor 5.8595 5.9137 .41314E-03 -1.5660 14 Prefactor 7.3014 19.392 .37195E-03 -1.5654 15 norm .13800E-01 .38717 .42118E-02 -1.5710 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor 5.0601 7.3139 .44658E-03 -1.5663 17 norm .26500 .30920 .15705E-02 -1.5698 18 Prefactor .89373E-08 9.1122 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm 8.8514 6.4553 .33661E-03 -1.5648 20 Prefactor .33085E-07 13.319 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor .17764E-08 5.1686 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor .78160E-07 20.162 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 23 Prefactor .77716E-09 3.2536 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 24 norm .10547E-07 6.9301 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 25 Normalizat 1.1556 .14013 .82211E-01 -.87986 26 Prefactor .95763 .57674E-01 .45735E-01 -.94155 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.2879e-06 Minuit parameter uncertainties: 1 16.2898 2 6.51488 3 4.37896 4 1.21875 5 4.67566 6 4.37608 7 1.88311 8 0.00498007 9 0.00250811 10 24.9189 11 36.87 12 39.7572 13 5.91368 14 19.3922 15 0.146191 16 7.31392 17 0.309204 18 0.000570366 19 6.45528 20 0.00132715 21 0.000190154 22 0.00251058 23 0.00010086 24 0.000540132 25 0.140172 26 0.0576774 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 21328.3940074 Extracting fit parameters... 4FGL J0224.9+1843 Spectrum: PowerLaw 253 Prefactor: 1.393e+01 2.492e+01 0.000e+00 1.000e+06 ( 1.000e-12) 254 Index: 2.951e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 255 Scale: 3.218e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 536 Prefactor: 9.576e-01 5.768e-02 0.000e+00 1.000e+01 ( 1.000e+00) 537 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 538 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 535 Normalization: 1.156e+00 1.402e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.35 Ra Dec: 36.229 18.719 Photon Flux Upper Limit: 1.02519366365e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.00818109770395 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/24928888/likelihoodResults_796608001_797212801_4FGL_J0224.9+1843_weekly_bin922.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) = 21328.3759981 delta logL = 0.0180093102172 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 21328.3750666 delta logL = 0.0189408260048 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 14.878 1.0000 .0000 .10000E+07 2 'Index ' 2.7393 1.0000 .0000 10.000 3 'Normalizat' 1.1582 1.0000 .10000E-01 10.000 4 'Prefactor ' .95658 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5390E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. FCN= 21328.38 FROM MIGRAD STATUS=CONVERGED 50 CALLS 252 TOTAL EDM= .11E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .9% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 14.868 25.214 -.25311E-05 -.59895E-03 2 Index 2.7394 1.0034 .78887E-05 .19444E-03 3 Normalizat 1.1582 .13058 .19373E-05 -.62058E-04 4 Prefactor .95662 .57238E-01 .31767E-06 .12488E-03 ERR DEF= .500 Final values: Prefactor = 14.868 Index = 2.73944 Normalizat = 1.15816 Prefactor = 0.956623 ********** ** 18 **HESSE ********** FCN= 21328.38 FROM HESSE STATUS=OK 27 CALLS 279 TOTAL EDM= .21E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 14.868 25.235 .10376E-04 -1.5631 2 Index 2.7394 1.0189 .91102E-03 -.46913 3 Normalizat 1.1582 .14872 .36361E-03 -.87906 4 Prefactor .95662 .65433E-01 .17499E-03 -.94190 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.08459e-09 Minuit parameter uncertainties: 1 25.2349 2 1.02794 3 0.148772 4 0.065438 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) = 21328.3750663 delta logL = 0.0189410720923 Extracting fit parameters... 4FGL J0224.9+1843 Spectrum: PowerLaw 253 Prefactor: 1.487e+01 2.523e+01 0.000e+00 1.000e+06 ( 1.000e-12) 254 Index: 2.739e+00 1.028e+00 0.000e+00 1.000e+01 (-1.000e+00) 255 Scale: 3.218e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 536 Prefactor: 9.566e-01 6.544e-02 0.000e+00 1.000e+01 ( 1.000e+00) 537 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 538 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 535 Normalization: 1.158e+00 1.488e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.35 Ra Dec: 36.229 18.719 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/24928888/cmap_HighResolution_796608001_797212801_4FGL_J0224.9+1843_weekly_bin922.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='8.18e-03', job_status='DONE', photon_flux_upper_limit='1.03e-07', time_completed='2026-04-07 00:31:37.096428', job_id='24928888', GAL2='0.96', fit_tolerance='1e-08', EG2='1.16', EG='1.16', time_epoch_completed='1775547097.1', return_code2='0', ts='0.35', comment='SUCCESS', return_code='0', GAL='0.96', dlogl='1.89e-02', ts2='0.39', photon_index_error='0.00', photon_index='2.95' WHERE bin_id='922' AND source_name='4FGL J0224.9+1843' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Apr 7 00:31:37 PDT 2026