/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 = 17524 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1558.8+5625_weekly_bin907 RA = 239.718, Dec = 56.4268 tmin = 787536001, tmax = 788140801 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='17775027', job_status='RUN', time_executed='2025-12-23 02:00:28.356167', time_epoch_executed='1766484028.36' WHERE source_name='4FGL J1558.8+5625' and cadence='weekly' and bin_id='907' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/17775027 Creating custom pfile directory: /lscratch/kocevski/17775027/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=787536001.0 && nMetStart<788140801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=787536001.0 && nMetStart<788140801.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/17775027/ft1_4FGL_J1558.8+5625_weekly_bin907.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=787536001.0 && nMetStart<788140801.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/17775027/ft2_4FGL_J1558.8+5625_weekly_bin907.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/17775027/ft1_4FGL_J1558.8+5625_weekly_bin907.fits outfile=/lscratch/kocevski/17775027/ft1_filteredMKT_4FGL_J1558.8+5625_weekly_bin907.fits ra=239.718 dec=56.4268 rad=12.0 tmin=787536001.0 tmax=788140801.0 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 4.91 user 4.16 sys 0.35 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/17775027/ft2_4FGL_J1558.8+5625_weekly_bin907.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/17775027/ft2_4FGL_J1558.8+5625_weekly_bin907.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/17775027/ft1_filteredMKT_4FGL_J1558.8+5625_weekly_bin907.fits evtable="EVENTS" outfile="/lscratch/kocevski/17775027/ft1_filtered_4FGL_J1558.8+5625_weekly_bin907.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 0.83 user 0.21 sys 0.14 Number of photons that the gtmktime cut: 1372 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/17775027/ft1_filtered_4FGL_J1558.8+5625_weekly_bin907.fits" evtable="EVENTS" scfile=/lscratch/kocevski/17775027/ft2_4FGL_J1558.8+5625_weekly_bin907.fits sctable="SC_DATA" outfile=/lscratch/kocevski/17775027/ltcube_787536001_788140801_4FGL_J1558.8+5625_weekly_bin907.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/17775027/ft2_4FGL_J1558.8+5625_weekly_bin907.fits .....................! real 18.43 user 17.43 sys 0.37 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/17775027/ft1_filtered_4FGL_J1558.8+5625_weekly_bin907.fits evtable="EVENTS" scfile=/lscratch/kocevski/17775027/ft2_4FGL_J1558.8+5625_weekly_bin907.fits sctable="SC_DATA" expcube=/lscratch/kocevski/17775027/ltcube_787536001_788140801_4FGL_J1558.8+5625_weekly_bin907.fits outfile=/lscratch/kocevski/17775027/expmap_787536001_788140801_4FGL_J1558.8+5625_weekly_bin907.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/17775027/ltcube_787536001_788140801_4FGL_J1558.8+5625_weekly_bin907.fits .....................! real 67.09 user 62.41 sys 3.99 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 220 point sources and 0 extended sources Setting source of interest to: 4FGL J1558.8+5625 @ 239.718 56.4268 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/17775027/ft1_filtered_4FGL_J1558.8+5625_weekly_bin907.fits scfile=/lscratch/kocevski/17775027/ft2_4FGL_J1558.8+5625_weekly_bin907.fits outfile=/lscratch/kocevski/17775027/cmap_787536001_788140801_4FGL_J1558.8+5625_weekly_bin907.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=239.718 yref=56.4268 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 0.65 user 0.23 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/17775027/ft1_filtered_4FGL_J1558.8+5625_weekly_bin907.fits scfile=/lscratch/kocevski/17775027/ft2_4FGL_J1558.8+5625_weekly_bin907.fits outfile=/lscratch/kocevski/17775027/cmap_HighResolution_787536001_788140801_4FGL_J1558.8+5625_weekly_bin907.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=239.718 yref=56.4268 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.67 user 0.22 sys 0.15 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/17775027/ft1_filtered_4FGL_J1558.8+5625_weekly_bin907.fits evtable="EVENTS" scfile=/lscratch/kocevski/17775027/ft2_4FGL_J1558.8+5625_weekly_bin907.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/17775027/Model_4FGL_J1558.8+5625_weekly_bin907.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/17775027/ft1_filtered_4FGL_J1558.8+5625_weekly_bin907.fits.....................! real 40.93 user 39.77 sys 0.67 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/17775027/ft1_filtered_4FGL_J1558.8+5625_weekly_bin907.fits', '/lscratch/kocevski/17775027/ft2_4FGL_J1558.8+5625_weekly_bin907.fits', expMap='/lscratch/kocevski/17775027/expmap_787536001_788140801_4FGL_J1558.8+5625_weekly_bin907.fits', expCube='/lscratch/kocevski/17775027/ltcube_787536001_788140801_4FGL_J1558.8+5625_weekly_bin907.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/17775027/Model_4FGL_J1558.8+5625_weekly_bin907.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1558.8+5625' 4FGL J1558.8+5625 Spectrum: PowerLaw 318 Prefactor: 3.885e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 319 Index: 2.116e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 320 Scale: 1.645e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/17775027/ft1_filtered_4FGL_J1558.8+5625_weekly_bin907.fits Spacecraft file(s): /lscratch/kocevski/17775027/ft2_4FGL_J1558.8+5625_weekly_bin907.fits Exposure map: /lscratch/kocevski/17775027/expmap_787536001_788140801_4FGL_J1558.8+5625_weekly_bin907.fits Exposure cube: /lscratch/kocevski/17775027/ltcube_787536001_788140801_4FGL_J1558.8+5625_weekly_bin907.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/17775027/Model_4FGL_J1558.8+5625_weekly_bin907.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) = 14853.688073 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 14853.5467173 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 39.991 1.0000 .0000 .10000E+07 2 'Prefactor ' .41354E-04 1.0000 .0000 .10000E+07 3 'norm ' 1.3720 1.0000 .0000 .10000E+07 4 'Prefactor ' .29031E-03 1.0000 .0000 .10000E+07 5 'Prefactor ' .36253E-04 1.0000 .0000 .10000E+07 6 'Prefactor ' .18929E-07 1.0000 .0000 .10000E+07 7 'Prefactor ' .49625 1.0000 .0000 .10000E+07 8 'norm ' 1.1627 1.0000 .0000 .10000E+07 9 'Prefactor ' 26.660 1.0000 .0000 .10000E+07 10 'Prefactor ' 2.7795 1.0000 .0000 .10000E+07 11 'norm ' .21289E-04 1.0000 .0000 .10000E+07 12 'Prefactor ' 31.985 1.0000 .0000 .10000E+07 13 'Prefactor ' .91699E-04 1.0000 .0000 .10000E+07 14 'Prefactor ' .23261E-05 1.0000 .0000 .10000E+07 15 'Prefactor ' 5.4661 1.0000 .0000 .10000E+07 16 'Prefactor ' 2.3704 1.0000 .0000 .10000E+07 17 'norm ' 5.8495 1.0000 .0000 .10000E+07 18 'Prefactor ' .79366 1.0000 .0000 .10000E+07 19 'Prefactor ' 4.2935 1.0000 .0000 .10000E+07 20 'norm ' 2.6143 1.0000 .0000 .10000E+07 21 'Prefactor ' .84574 1.0000 .0000 .10000E+07 22 'Prefactor ' 5.9459 1.0000 .0000 .10000E+07 23 'Prefactor ' .11760E-02 1.0000 .0000 .10000E+07 24 'Prefactor ' 7.6451 1.0000 .0000 .10000E+07 25 'Prefactor ' .41580E-04 1.0000 .0000 .10000E+07 26 'Normalizat' 1.0998 1.0000 .10000E-01 10.000 27 'Prefactor ' .83719 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7040E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 14853.55 FROM MIGRAD STATUS=CONVERGED 169 CALLS 1912 TOTAL EDM= .46E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 39.543 6.2710 -.46258E-08 -.63292E-01 2 Prefactor .17764E-08 2.6033 .14297E-07** at limit ** 3 norm 1.3726 .71081 .83000E-09 .16209E-04 4 Prefactor .0000 7.6471 -.10443E-06** at limit ** 5 Prefactor .67113E-07 .83965 .36351E-08** at limit ** 6 Prefactor .81601E-08 .76954 .10431E-07** at limit ** 7 Prefactor .73971 45.799 -.14981E-06 .15591E-02 8 norm 1.1595 1.0810 .66871E-08 .75328E-03 9 Prefactor 27.400 45.921 .21347E-07 -.13865E-02 10 Prefactor 2.7805 2.4933 -.28889E-07 -.20434E-02 11 norm .39968E-07 2.2172 .44532E-07** at limit ** 12 Prefactor 31.917 1.3427 -.13530E-08 -.73355E-02 13 Prefactor .12046E-07 19.919 .91359E-07** at limit ** 14 Prefactor .0000 1.3551 -.62026E-07** at limit ** 15 Prefactor 5.3402 8.9521 .98999E-07 .49832E-02 16 Prefactor 2.3713 2.6198 .29681E-08 -.14981E-03 17 norm 5.8482 7.1025 -.16229E-07 -.37958E-02 18 Prefactor .80373 2.5157 -.31323E-07 -.91234E-03 19 Prefactor 4.2382 3.9581 -.38932E-07 -.21834E-02 20 norm 2.6112 5.2809 .11733E-07 -.15190E-03 21 Prefactor .84302 1.5345 .42835E-07 .18430E-02 22 Prefactor 5.9595 5.3756 -.44454E-07 -.15561E-02 23 Prefactor .27756E-09 8.4316 -.14851E-06** at limit ** 24 Prefactor 7.6815 5.8513 -.71381E-09 -.54606E-03 25 Prefactor .13878E-07 2.7710 .15427E-07** at limit ** 26 Normalizat 1.1000 .12458 -.29605E-06 -.18703E-03 27 Prefactor .83703 .12577 -.29522E-07 -.14559E-03 ERR DEF= .500 Final values: Prefactor = 39.5429 Prefactor = 1.77636e-09 norm = 1.37264 Prefactor = 0 Prefactor = 6.7113e-08 Prefactor = 8.16014e-09 Prefactor = 0.739705 norm = 1.15952 Prefactor = 27.4003 Prefactor = 2.78046 norm = 3.9968e-08 Prefactor = 31.9168 Prefactor = 1.20459e-08 Prefactor = 0 Prefactor = 5.34016 Prefactor = 2.37128 norm = 5.84815 Prefactor = 0.803734 Prefactor = 4.23819 norm = 2.61119 Prefactor = 0.843024 Prefactor = 5.95949 Prefactor = 2.77556e-10 Prefactor = 7.6815 Prefactor = 1.38778e-08 Normalizat = 1.09996 Prefactor = 0.837025 ********** ** 18 **HESSE ********** FCN= 14853.55 FROM HESSE STATUS=OK 546 CALLS 2458 TOTAL EDM= .18E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 39.543 22.139 .15815E-03 -1.5582 2 Prefactor .17764E-08 2.6450 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm 1.3726 .70368 .93023E-03 -1.5685 4 Prefactor .0000 7.5508 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .67113E-07 2.9464 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .81601E-08 3.2855 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .73971 48.242 .79088E-03 -1.5691 8 norm 1.1595 1.0897 .10673E-02 -1.5686 9 Prefactor 27.400 45.933 .19371E-03 -1.5603 10 Prefactor 2.7805 2.4933 .61011E-03 -1.5675 11 norm .39968E-07 3.2018 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor 31.917 18.849 .17684E-03 -1.5595 13 Prefactor .12046E-07 20.183 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .0000 1.3551 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor 5.3402 9.0175 .42954E-03 -1.5662 16 Prefactor 2.3713 2.6325 .66523E-03 -1.5677 17 norm 5.8482 7.1179 .41500E-03 -1.5660 18 Prefactor .80373 2.5259 .53409E-03 -1.5690 19 Prefactor 4.2382 3.9673 .48596E-03 -1.5667 20 norm 2.6112 5.2989 .63058E-03 -1.5676 21 Prefactor .84302 1.5492 .49586E-03 -1.5690 22 Prefactor 5.9595 5.3882 .41157E-03 -1.5659 23 Prefactor .27756E-09 8.4353 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 24 Prefactor 7.6815 5.8590 .36245E-03 -1.5653 25 Prefactor .13878E-07 3.0810 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 26 Normalizat 1.1000 .10751 .38008E-01 -.89753 27 Prefactor .83703 .10826 .44199E-01 -.98378 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.84152e-06 Minuit parameter uncertainties: 1 22.1386 2 0.000136579 3 0.703684 4 9.36097e-06 5 0.000889332 6 0.000327005 7 11.9475 8 1.08969 9 45.9338 10 2.4933 11 0.000715557 12 18.8488 13 0.000986537 14 4.04381e-06 15 9.01754 16 2.63255 17 7.11786 18 2.52586 19 3.96729 20 5.2989 21 1.54916 22 5.38824 23 9.86245e-05 24 5.85896 25 0.000413296 26 0.107527 27 0.108287 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 14853.5458191 Extracting fit parameters... 4FGL J1558.8+5625 Spectrum: PowerLaw 318 Prefactor: 2.780e+00 2.493e+00 0.000e+00 1.000e+06 ( 1.000e-13) 319 Index: 2.116e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 320 Scale: 1.645e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 701 Prefactor: 8.370e-01 1.083e-01 0.000e+00 1.000e+01 ( 1.000e+00) 702 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 703 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 700 Normalization: 1.100e+00 1.075e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 4.52 Ra Dec: 239.718 56.427 Photon Index (Fixed Index): 2.12 +/- 0.00 Photon Flux (Fixed Index): 9.33e-09 +/- 8.36e-09 Energy Flux (Fixed Index): 4.95e-06 +/- 4.44e-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) = 14853.1759117 delta logL = 0.369907441191 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 14853.1736128 delta logL = 0.372206343474 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 2.9608 1.0000 .0000 .10000E+07 2 'Index ' 1.5222 1.0000 .0000 10.000 3 'Normalizat' 1.1057 1.0000 .10000E-01 10.000 4 'Prefactor ' .83468 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7040E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 14853.17 FROM MIGRAD STATUS=CONVERGED 53 CALLS 198 TOTAL EDM= .90E-09 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 2.9630 149.52 .58989E-03 -.31723E-02 2 Index 1.5231 5.7796 .29560 -.54257E-04 3 Normalizat 1.1057 .99040E-01 .37773E-01 -.12039E-04 4 Prefactor .83461 .70050E-01 .44167E-01 .91101E-05 ERR DEF= .500 Final values: Prefactor = 2.96305 Index = 1.5231 Normalizat = 1.10574 Prefactor = 0.834611 ********** ** 18 **HESSE ********** FCN= 14853.17 FROM HESSE STATUS=OK 33 CALLS 231 TOTAL EDM= .36E-11 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 2.9630 3.0778 .19846E-04 -1.5674 2 Index 1.5231 .66617 .15972E-01 -.76895 3 Normalizat 1.1057 .12079 .21681E-03 -.89568 4 Prefactor .83461 .12406 .25158E-03 -.98465 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.55334e-12 Minuit parameter uncertainties: 1 3.07776 2 0.67005 3 0.120819 4 0.124106 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) = 14853.1736118 delta logL = 0.372207366219 Extracting fit parameters... 4FGL J1558.8+5625 Spectrum: PowerLaw 318 Prefactor: 2.963e+00 3.078e+00 0.000e+00 1.000e+06 ( 1.000e-13) 319 Index: 1.523e+00 6.701e-01 0.000e+00 1.000e+01 (-1.000e+00) 320 Scale: 1.645e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 701 Prefactor: 8.346e-01 1.241e-01 0.000e+00 1.000e+01 ( 1.000e+00) 702 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 703 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 700 Normalization: 1.106e+00 1.208e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 5.26 Ra Dec: 239.718 56.427 Photon Index (Free Index): 1.52 +/- 0.67 Photon Flux (Free Index): 3.92e-09 +/- 5.73e-09 Energy Flux (Free Index): 1.15e-05 +/- 1.74e-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/17775027/cmap_HighResolution_787536001_788140801_4FGL_J1558.8+5625_weekly_bin907.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='9.33e-09', energy_flux2='1.15e-05', photon_flux_error='8.36e-09', dlogl='3.72e-01', energy_flux='4.95e-06', photon_flux2='3.92e-09', job_status='DONE', time_completed='2025-12-23 02:15:25.194064', photon_index_error2='0.67', photon_index2='1.52', ts='4.52', fit_tolerance='1e-08', GAL='0.84', photon_index_error='0.00', energy_flux_error2='1.74e-05', EG='1.10', time_epoch_completed='1766484925.19', return_code='0', job_id='17775027', GAL2='0.83', EG2='1.11', return_code2='0', energy_flux_error='4.44e-06', photon_flux_error2='5.73e-09', ts2='5.26', photon_index='2.12' WHERE bin_id='907' AND source_name='4FGL J1558.8+5625' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Dec 23 02:15:25 PST 2025