/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). outfile=/lscratch/kocevski/31170948/ltcube_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.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/31170948/ft2_4FGL_J1553.6-2422_weekly_bin933.fits .....................! real 19.96 user 18.91 sys 0.25 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31170948/ft1_filtered_4FGL_J1553.6-2422_weekly_bin933.fits evtable="EVENTS" scfile=/lscratch/kocevski/31170948/ft2_4FGL_J1553.6-2422_weekly_bin933.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31170948/ltcube_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.fits outfile=/lscratch/kocevski/31170948/expmap_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.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/31170948/ltcube_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.fits .....................! real 70.60 user 65.13 sys 4.09 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 FHES J1626.9-2431 in ROI with RadialGaussian spatial model. Added 247 point sources and 1 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 J1553.6-2422 @ 238.403 -24.3687 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31170948/ft1_filtered_4FGL_J1553.6-2422_weekly_bin933.fits scfile=/lscratch/kocevski/31170948/ft2_4FGL_J1553.6-2422_weekly_bin933.fits outfile=/lscratch/kocevski/31170948/cmap_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.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=238.403 yref=-24.3687 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 1.35 user 0.25 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31170948/ft1_filtered_4FGL_J1553.6-2422_weekly_bin933.fits scfile=/lscratch/kocevski/31170948/ft2_4FGL_J1553.6-2422_weekly_bin933.fits outfile=/lscratch/kocevski/31170948/cmap_HighResolution_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.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=238.403 yref=-24.3687 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 0.98 user 0.25 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31170948/ft1_filtered_4FGL_J1553.6-2422_weekly_bin933.fits evtable="EVENTS" scfile=/lscratch/kocevski/31170948/ft2_4FGL_J1553.6-2422_weekly_bin933.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31170948/Model_4FGL_J1553.6-2422_weekly_bin933.xml irfs="P8R3number of points = 17530 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1553.6-2422_weekly_bin933 RA = 238.403, Dec = -24.3687 tmin = 803260801, tmax = 803865601 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='31171077', job_status='RUN', time_executed='2026-07-09 19:59:22.087203', time_epoch_executed='1783652362.09' WHERE source_name='4FGL J1553.6-2422' and cadence='weekly' and bin_id='933' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31171077 Creating custom pfile directory: /lscratch/kocevski/31171077/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=803260801.0 && nMetStart<803865601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=803260801.0 && nMetStart<803865601.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31171077/ft1_4FGL_J1553.6-2422_weekly_bin933.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=803260801.0 && nMetStart<803865601.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31171077/ft2_4FGL_J1553.6-2422_weekly_bin933.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31171077/ft1_4FGL_J1553.6-2422_weekly_bin933.fits outfile=/lscratch/kocevski/31171077/ft1_filteredMKT_4FGL_J1553.6-2422_weekly_bin933.fits ra=238.403 dec=-24.3687 rad=12.0 tmin=803260801.0 tmax=803865601.0 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 4.51 user 3.67 sys 0.22 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31171077/ft2_4FGL_J1553.6-2422_weekly_bin933.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31171077/ft2_4FGL_J1553.6-2422_weekly_bin933.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/31171077/ft1_filteredMKT_4FGL_J1553.6-2422_weekly_bin933.fits evtable="EVENTS" outfile="/lscratch/kocevski/31171077/ft1_filtered_4FGL_J1553.6-2422_weekly_bin933.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 1.15 user 0.23 sys 0.12 Number of photons that the gtmktime cut: 616 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31171077/ft1_filtered_4FGL_J1553.6-2422_weekly_bin933.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31171077/ft2_4FGL_J1553.6-2422_weekly_bin933.fits sctable="SC_DATA_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 FHES J1626.9-2431 adding source GAL_V02 Working on... /lscratch/kocevski/31170948/ft1_filtered_4FGL_J1553.6-2422_weekly_bin933.fits.....................! real 37.82 user 35.72 sys 1.20 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31170948/ft1_filtered_4FGL_J1553.6-2422_weekly_bin933.fits', '/lscratch/kocevski/31170948/ft2_4FGL_J1553.6-2422_weekly_bin933.fits', expMap='/lscratch/kocevski/31170948/expmap_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.fits', expCube='/lscratch/kocevski/31170948/ltcube_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31170948/Model_4FGL_J1553.6-2422_weekly_bin933.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1553.6-2422' 4FGL J1553.6-2422 Spectrum: PowerLaw 364 Prefactor: 1.328e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 365 Index: 2.297e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 366 Scale: 1.201e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31170948/ft1_filtered_4FGL_J1553.6-2422_weekly_bin933.fits Spacecraft file(s): /lscratch/kocevski/31170948/ft2_4FGL_J1553.6-2422_weekly_bin933.fits Exposure map: /lscratch/kocevski/31170948/expmap_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.fits Exposure cube: /lscratch/kocevski/31170948/ltcube_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31170948/Model_4FGL_J1553.6-2422_weekly_bin933.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) = 6917.66860561 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 102 logL (Fixed Index) = 6916.94396824 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .30265E-04 1.0000 .0000 .10000E+07 2 'norm ' .52868 1.0000 .0000 .10000E+07 3 'Prefactor ' 1.8276 1.0000 .0000 .10000E+07 4 'norm ' 2.1115 1.0000 .0000 .10000E+07 5 'Prefactor ' .18082E-04 1.0000 .0000 .10000E+07 6 'norm ' .36249E-06 1.0000 .0000 .10000E+07 7 'Prefactor ' .26862E-05 1.0000 .0000 .10000E+07 8 'norm ' .20622E-06 1.0000 .0000 .10000E+07 9 'norm ' 5.9439 1.0000 .0000 .10000E+07 10 'norm ' 14.827 1.0000 .0000 .10000E+07 11 'Normalizat' .13783 1.0000 .10000E-01 10.000 12 'Prefactor ' 1.1956 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .8490E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 6916.944 FROM MIGRAD STATUS=CONVERGED 108 CALLS 638 TOTAL EDM= .43E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 9.0408 -.13341E-06** at limit ** 2 norm .52841 .57852 -.64008E-07 .72638E-03 3 Prefactor 1.7937 11.781 -.12302E-06 .99324E-04 4 norm 2.1207 4.5294 -.38526E-06 .28131E-03 5 Prefactor .55511E-10 22.842 -.11899E-05** at limit ** 6 norm .0000 8.1838 .24691E-07** at limit ** 7 Prefactor .0000 2.5923 .22008E-06** at limit ** 8 norm .0000 14.849 -.19410E-06** at limit ** 9 norm 5.9433 1.1742 .21067E-07 .46092E-02 10 norm 14.839 8.2150 .50833E-07 -.42765E-03 11 Normalizat .13862 .42227 -.58752E-04 -.47808E-05 12 Prefactor 1.1953 .99838E-01 .66114E-05 -.60005E-04 ERR DEF= .500 Final values: Prefactor = 0 norm = 0.528412 Prefactor = 1.79372 norm = 2.12072 Prefactor = 5.55112e-11 norm = 0 Prefactor = 0 norm = 0 norm = 5.94328 norm = 14.8395 Normalizat = 0.138625 Prefactor = 1.19535 ********** ** 18 **HESSE ********** FCN= 6916.944 FROM HESSE STATUS=NOT POSDEF 153 CALLS 791 TOTAL EDM= .54E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 8.7286 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm .52841 1.3134 .14725E-02 -1.5693 3 Prefactor 1.7937 26.625 .77181E-03 -1.5681 4 norm 2.1207 4.6827 .70967E-03 -1.5679 5 Prefactor .55511E-10 21.753 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .0000 7.7859 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .0000 2.4889 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .0000 14.142 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 norm 5.9433 23.223 .41164E-03 -1.5659 10 norm 14.839 8.0636 .25985E-03 -1.5631 11 Normalizat .13862 9.0722 .34169 -1.3434 12 Prefactor 1.1953 .71417 .34737E-01 -.86475 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 5.40328e-08 Minuit parameter uncertainties: 1 1.32649e-05 2 1.31342 3 13.8215 4 4.68269 5 7.56815e-05 6 6.78422e-06 7 1.43358e-06 8 1.19887e-06 9 23.2235 10 8.06359 11 2.83447 12 0.720064 " outfile=/lscratch/kocevski/31171077/ltcube_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.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/31171077/ft2_4FGL_J1553.6-2422_weekly_bin933.fits .....................! real 20.39 user 19.12 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31171077/ft1_filtered_4FGL_J1553.6-2422_weekly_bin933.fits evtable="EVENTS" scfile=/lscratch/kocevski/31171077/ft2_4FGL_J1553.6-2422_weekly_bin933.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31171077/ltcube_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.fits outfile=/lscratch/kocevski/31171077/expmap_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.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/31171077/ltcube_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.fits .....................! real 73.11 user 67.34 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 Extended source FHES J1626.9-2431 in ROI with RadialGaussian spatial model. Added 247 point sources and 1 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 J1553.6-2422 @ 238.403 -24.3687 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31171077/ft1_filtered_4FGL_J1553.6-2422_weekly_bin933.fits scfile=/lscratch/kocevski/31171077/ft2_4FGL_J1553.6-2422_weekly_bin933.fits outfile=/lscratch/kocevski/31171077/cmap_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.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=238.403 yref=-24.3687 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 1.00 user 0.25 sys 0.11 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31171077/ft1_filtered_4FGL_J1553.6-2422_weekly_bin933.fits scfile=/lscratch/kocevski/31171077/ft2_4FGL_J1553.6-2422_weekly_bin933.fits outfile=/lscratch/kocevski/31171077/cmap_HighResolution_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.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=238.403 yref=-24.3687 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 0.99 user 0.24 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31171077/ft1_filtered_4FGL_J1553.6-2422_weekly_bin933.fits evtable="EVENTS" scfile=/lscratch/kocevski/31171077/ft2_4FGL_J1553.6-2422_weekly_bin933.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31171077/Model_4FGL_J1553.6-2422_weekly_bin933.xml irfs="P8RDone. MINUIT Return Code (Fixed Index): 102 logL (Fixed Index) = 6916.9439558 Extracting fit parameters... 4FGL J1553.6-2422 Spectrum: PowerLaw 364 Prefactor: 0.000e+00 1.434e-06 0.000e+00 1.000e+06 ( 1.000e-12) 365 Index: 2.297e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 366 Scale: 1.201e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 846 Prefactor: 1.195e+00 7.201e-01 0.000e+00 1.000e+01 ( 1.000e+00) 847 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 848 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 841 Normalization: 1.386e-01 2.834e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 238.403 -24.369 Photon Flux Upper Limit: 1.95842101147e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.0150266689576 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31170948/likelihoodResults_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.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) = 6916.95915422 delta logL = -0.0151984201702 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 6916.94395584 delta logL = -3.57049430022e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .18430E-07 1.0000 .0000 .10000E+07 2 'Index ' 2.5118 1.0000 .0000 10.000 3 'Normalizat' .13852 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1954 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .8490E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 6916.944 FROM MIGRAD STATUS=CONVERGED 45 CALLS 241 TOTAL EDM= .16E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 2.8000 .42118E-03** at limit ** 2 Index 2.5276 1.0117 -.49265E-07 .0000 3 Normalizat .13862 .37750 -.15391E-04 .22744E-05 4 Prefactor 1.1953 1.1045 .11818E-05 .17995E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.52756 Normalizat = 0.138625 Prefactor = 1.19535 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 6916.944 FROM HESSE STATUS=FAILED 9 CALLS 250 TOTAL EDM= .16E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 2.8000 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .72061 1.8749 -.49265E-07 -.51724 3 Normalizat .13862 .37750 -.15391E-04 -1.3434 4 Prefactor 1.1953 1.1045 .11818E-05 -.86475 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.62529e-13 Minuit parameter uncertainties: 1 1.45995e-07 2 1.02103 3 0.384948 4 1.12706 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 6916.9439558 delta logL = 9.09494701773e-13 Extracting fit parameters... 4FGL J1553.6-2422 Spectrum: PowerLaw 364 Prefactor: 0.000e+00 1.460e-07 0.000e+00 1.000e+06 ( 1.000e-12) 365 Index: 2.528e+00 1.021e+00 0.000e+00 1.000e+01 (-1.000e+00) 366 Scale: 1.201e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 846 Prefactor: 1.195e+00 1.127e+00 0.000e+00 1.000e+01 ( 1.000e+00) 847 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 848 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 841 Normalization: 1.386e-01 3.849e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 238.403 -24.369 Creating a high resolution counts map... INFO: Auto-setting vmin to -2.500e-04 [aplpy.core] INFO: Auto-setting vmax to 2.775e-03 [aplpy.core] Saving /lscratch/kocevski/31170948/cmap_HighResolution_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.50e-02', job_status='DONE', photon_flux_upper_limit='1.96e-07', time_completed='2026-07-09 20:06:36.999185', job_id='31170948', GAL2='1.20', fit_tolerance='1e-08', EG2='0.14', EG='0.14', time_epoch_completed='1783652797.0', return_code2='101', ts='0.00', comment='SUCCESS', return_code='102', GAL='1.20', dlogl='9.09e-13', ts2='0.00', photon_index_error='0.00', photon_index='2.30' WHERE bin_id='933' AND source_name='4FGL J1553.6-2422' AND cadence='weekly'; Database successfully updated. Analysis Complete. Thu Jul 9 20:06:37 PDT 2026 3_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 FHES J1626.9-2431 adding source GAL_V02 Working on... /lscratch/kocevski/31171077/ft1_filtered_4FGL_J1553.6-2422_weekly_bin933.fits.....................! real 38.37 user 35.63 sys 1.45 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31171077/ft1_filtered_4FGL_J1553.6-2422_weekly_bin933.fits', '/lscratch/kocevski/31171077/ft2_4FGL_J1553.6-2422_weekly_bin933.fits', expMap='/lscratch/kocevski/31171077/expmap_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.fits', expCube='/lscratch/kocevski/31171077/ltcube_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31171077/Model_4FGL_J1553.6-2422_weekly_bin933.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1553.6-2422' 4FGL J1553.6-2422 Spectrum: PowerLaw 364 Prefactor: 1.328e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 365 Index: 2.297e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 366 Scale: 1.201e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31171077/ft1_filtered_4FGL_J1553.6-2422_weekly_bin933.fits Spacecraft file(s): /lscratch/kocevski/31171077/ft2_4FGL_J1553.6-2422_weekly_bin933.fits Exposure map: /lscratch/kocevski/31171077/expmap_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.fits Exposure cube: /lscratch/kocevski/31171077/ltcube_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31171077/Model_4FGL_J1553.6-2422_weekly_bin933.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) = 6917.66860561 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 102 logL (Fixed Index) = 6916.94396824 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .30265E-04 1.0000 .0000 .10000E+07 2 'norm ' .52868 1.0000 .0000 .10000E+07 3 'Prefactor ' 1.8276 1.0000 .0000 .10000E+07 4 'norm ' 2.1115 1.0000 .0000 .10000E+07 5 'Prefactor ' .18082E-04 1.0000 .0000 .10000E+07 6 'norm ' .36249E-06 1.0000 .0000 .10000E+07 7 'Prefactor ' .26862E-05 1.0000 .0000 .10000E+07 8 'norm ' .20622E-06 1.0000 .0000 .10000E+07 9 'norm ' 5.9439 1.0000 .0000 .10000E+07 10 'norm ' 14.827 1.0000 .0000 .10000E+07 11 'Normalizat' .13783 1.0000 .10000E-01 10.000 12 'Prefactor ' 1.1956 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .8490E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 6916.944 FROM MIGRAD STATUS=CONVERGED 108 CALLS 638 TOTAL EDM= .43E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 9.0408 -.13341E-06** at limit ** 2 norm .52841 .57852 -.64008E-07 .72638E-03 3 Prefactor 1.7937 11.781 -.12302E-06 .99324E-04 4 norm 2.1207 4.5294 -.38526E-06 .28131E-03 5 Prefactor .55511E-10 22.842 -.11899E-05** at limit ** 6 norm .0000 8.1838 .24691E-07** at limit ** 7 Prefactor .0000 2.5923 .22008E-06** at limit ** 8 norm .0000 14.849 -.19410E-06** at limit ** 9 norm 5.9433 1.1742 .21067E-07 .46092E-02 10 norm 14.839 8.2150 .50833E-07 -.42765E-03 11 Normalizat .13862 .42227 -.58752E-04 -.47808E-05 12 Prefactor 1.1953 .99838E-01 .66114E-05 -.60005E-04 ERR DEF= .500 Final values: Prefactor = 0 norm = 0.528412 Prefactor = 1.79372 norm = 2.12072 Prefactor = 5.55112e-11 norm = 0 Prefactor = 0 norm = 0 norm = 5.94328 norm = 14.8395 Normalizat = 0.138625 Prefactor = 1.19535 ********** ** 18 **HESSE ********** FCN= 6916.944 FROM HESSE STATUS=NOT POSDEF 153 CALLS 791 TOTAL EDM= .54E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 8.7286 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm .52841 1.3134 .14725E-02 -1.5693 3 Prefactor 1.7937 26.625 .77181E-03 -1.5681 4 norm 2.1207 4.6827 .70967E-03 -1.5679 5 Prefactor .55511E-10 21.753 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .0000 7.7859 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .0000 2.4889 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .0000 14.142 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 norm 5.9433 23.223 .41164E-03 -1.5659 10 norm 14.839 8.0636 .25985E-03 -1.5631 11 Normalizat .13862 9.0722 .34169 -1.3434 12 Prefactor 1.1953 .71417 .34737E-01 -.86475 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 5.40328e-08 Minuit parameter uncertainties: 1 1.32649e-05 2 1.31342 3 13.8215 4 4.68269 5 7.56815e-05 6 6.78422e-06 7 1.43358e-06 8 1.19887e-06 9 23.2235 10 8.06359 11 2.83447 12 0.720064 number of points = 17530 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1553.6-2422_weekly_bin933 RA = 238.403, Dec = -24.3687 tmin = 803260801, tmax = 803865601 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='31171286', job_status='RUN', time_executed='2026-07-09 20:03:22.140671', time_epoch_executed='1783652602.14' WHERE source_name='4FGL J1553.6-2422' and cadence='weekly' and bin_id='933' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31171286 Creating custom pfile directory: /lscratch/kocevski/31171286/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=803260801.0 && nMetStart<803865601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=803260801.0 && nMetStart<803865601.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31171286/ft1_4FGL_J1553.6-2422_weekly_bin933.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=803260801.0 && nMetStart<803865601.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31171286/ft2_4FGL_J1553.6-2422_weekly_bin933.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31171286/ft1_4FGL_J1553.6-2422_weekly_bin933.fits outfile=/lscratch/kocevski/31171286/ft1_filteredMKT_4FGL_J1553.6-2422_weekly_bin933.fits ra=238.403 dec=-24.3687 rad=12.0 tmin=803260801.0 tmax=803865601.0 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 3.95 user 3.23 sys 0.20 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31171286/ft2_4FGL_J1553.6-2422_weekly_bin933.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31171286/ft2_4FGL_J1553.6-2422_weekly_bin933.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/31171286/ft1_filteredMKT_4FGL_J1553.6-2422_weekly_bin933.fits evtable="EVENTS" outfile="/lscratch/kocevski/31171286/ft1_filtered_4FGL_J1553.6-2422_weekly_bin933.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 0.70 user 0.21 sys 0.12 Number of photons that the gtmktime cut: 616 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31171286/ft1_filtered_4FGL_J1553.6-2422_weekly_bin933.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31171286/ft2_4FGL_J1553.6-2422_weekly_bin933.fits sctable="SC_DATADone. MINUIT Return Code (Fixed Index): 102 logL (Fixed Index) = 6916.9439558 Extracting fit parameters... 4FGL J1553.6-2422 Spectrum: PowerLaw 364 Prefactor: 0.000e+00 1.434e-06 0.000e+00 1.000e+06 ( 1.000e-12) 365 Index: 2.297e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 366 Scale: 1.201e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 846 Prefactor: 1.195e+00 7.201e-01 0.000e+00 1.000e+01 ( 1.000e+00) 847 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 848 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 841 Normalization: 1.386e-01 2.834e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 238.403 -24.369 Photon Flux Upper Limit: 1.95842101147e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.0150266689576 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31171077/likelihoodResults_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.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) = 6916.95915422 delta logL = -0.0151984201702 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 6916.94395584 delta logL = -3.57049430022e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .18430E-07 1.0000 .0000 .10000E+07 2 'Index ' 2.5118 1.0000 .0000 10.000 3 'Normalizat' .13852 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1954 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .8490E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 6916.944 FROM MIGRAD STATUS=CONVERGED 45 CALLS 241 TOTAL EDM= .16E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 2.8000 .42118E-03** at limit ** 2 Index 2.5276 1.0117 -.49265E-07 .0000 3 Normalizat .13862 .37750 -.15391E-04 .22744E-05 4 Prefactor 1.1953 1.1045 .11818E-05 .17995E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.52756 Normalizat = 0.138625 Prefactor = 1.19535 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 6916.944 FROM HESSE STATUS=FAILED 9 CALLS 250 TOTAL EDM= .16E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 2.8000 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .72061 1.8749 -.49265E-07 -.51724 3 Normalizat .13862 .37750 -.15391E-04 -1.3434 4 Prefactor 1.1953 1.1045 .11818E-05 -.86475 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.62529e-13 Minuit parameter uncertainties: 1 1.45995e-07 2 1.02103 3 0.384948 4 1.12706 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 6916.9439558 delta logL = 9.09494701773e-13 Extracting fit parameters... 4FGL J1553.6-2422 Spectrum: PowerLaw 364 Prefactor: 0.000e+00 1.460e-07 0.000e+00 1.000e+06 ( 1.000e-12) 365 Index: 2.528e+00 1.021e+00 0.000e+00 1.000e+01 (-1.000e+00) 366 Scale: 1.201e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 846 Prefactor: 1.195e+00 1.127e+00 0.000e+00 1.000e+01 ( 1.000e+00) 847 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 848 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 841 Normalization: 1.386e-01 3.849e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 238.403 -24.369 Creating a high resolution counts map... INFO: Auto-setting vmin to -2.500e-04 [aplpy.core] INFO: Auto-setting vmax to 2.775e-03 [aplpy.core] Saving /lscratch/kocevski/31171077/cmap_HighResolution_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.50e-02', job_status='DONE', photon_flux_upper_limit='1.96e-07', time_completed='2026-07-09 20:08:36.571613', job_id='31171077', GAL2='1.20', fit_tolerance='1e-08', EG2='0.14', EG='0.14', time_epoch_completed='1783652916.57', return_code2='101', ts='0.00', comment='SUCCESS', return_code='102', GAL='1.20', dlogl='9.09e-13', ts2='0.00', photon_index_error='0.00', photon_index='2.30' WHERE bin_id='933' AND source_name='4FGL J1553.6-2422' AND cadence='weekly'; Database successfully updated. Analysis Complete. Thu Jul 9 20:08:36 PDT 2026 " outfile=/lscratch/kocevski/31171286/ltcube_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.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/31171286/ft2_4FGL_J1553.6-2422_weekly_bin933.fits .....................! real 16.91 user 16.25 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31171286/ft1_filtered_4FGL_J1553.6-2422_weekly_bin933.fits evtable="EVENTS" scfile=/lscratch/kocevski/31171286/ft2_4FGL_J1553.6-2422_weekly_bin933.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31171286/ltcube_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.fits outfile=/lscratch/kocevski/31171286/expmap_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.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/31171286/ltcube_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.fits .....................! real 62.44 user 58.12 sys 3.59 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 Extended source FHES J1626.9-2431 in ROI with RadialGaussian spatial model. Added 247 point sources and 1 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 J1553.6-2422 @ 238.403 -24.3687 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31171286/ft1_filtered_4FGL_J1553.6-2422_weekly_bin933.fits scfile=/lscratch/kocevski/31171286/ft2_4FGL_J1553.6-2422_weekly_bin933.fits outfile=/lscratch/kocevski/31171286/cmap_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.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=238.403 yref=-24.3687 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 0.23 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31171286/ft1_filtered_4FGL_J1553.6-2422_weekly_bin933.fits scfile=/lscratch/kocevski/31171286/ft2_4FGL_J1553.6-2422_weekly_bin933.fits outfile=/lscratch/kocevski/31171286/cmap_HighResolution_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.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=238.403 yref=-24.3687 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 0.23 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31171286/ft1_filtered_4FGL_J1553.6-2422_weekly_bin933.fits evtable="EVENTS" scfile=/lscratch/kocevski/31171286/ft2_4FGL_J1553.6-2422_weekly_bin933.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31171286/Model_4FGL_J1553.6-2422_weekly_bin933.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 FHES J1626.9-2431 adding source GAL_V02 Working on... /lscratch/kocevski/31171286/ft1_filtered_4FGL_J1553.6-2422_weekly_bin933.fits.....................! real 33.71 user 31.74 sys 1.31 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31171286/ft1_filtered_4FGL_J1553.6-2422_weekly_bin933.fits', '/lscratch/kocevski/31171286/ft2_4FGL_J1553.6-2422_weekly_bin933.fits', expMap='/lscratch/kocevski/31171286/expmap_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.fits', expCube='/lscratch/kocevski/31171286/ltcube_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31171286/Model_4FGL_J1553.6-2422_weekly_bin933.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1553.6-2422' 4FGL J1553.6-2422 Spectrum: PowerLaw 364 Prefactor: 1.328e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 365 Index: 2.297e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 366 Scale: 1.201e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31171286/ft1_filtered_4FGL_J1553.6-2422_weekly_bin933.fits Spacecraft file(s): /lscratch/kocevski/31171286/ft2_4FGL_J1553.6-2422_weekly_bin933.fits Exposure map: /lscratch/kocevski/31171286/expmap_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.fits Exposure cube: /lscratch/kocevski/31171286/ltcube_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31171286/Model_4FGL_J1553.6-2422_weekly_bin933.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) = 6917.66860561 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 102 logL (Fixed Index) = 6916.94396824 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .30265E-04 1.0000 .0000 .10000E+07 2 'norm ' .52868 1.0000 .0000 .10000E+07 3 'Prefactor ' 1.8276 1.0000 .0000 .10000E+07 4 'norm ' 2.1115 1.0000 .0000 .10000E+07 5 'Prefactor ' .18082E-04 1.0000 .0000 .10000E+07 6 'norm ' .36249E-06 1.0000 .0000 .10000E+07 7 'Prefactor ' .26862E-05 1.0000 .0000 .10000E+07 8 'norm ' .20622E-06 1.0000 .0000 .10000E+07 9 'norm ' 5.9439 1.0000 .0000 .10000E+07 10 'norm ' 14.827 1.0000 .0000 .10000E+07 11 'Normalizat' .13783 1.0000 .10000E-01 10.000 12 'Prefactor ' 1.1956 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .8490E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 6916.944 FROM MIGRAD STATUS=CONVERGED 108 CALLS 638 TOTAL EDM= .43E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 9.0408 -.13341E-06** at limit ** 2 norm .52841 .57852 -.64008E-07 .72638E-03 3 Prefactor 1.7937 11.781 -.12302E-06 .99324E-04 4 norm 2.1207 4.5294 -.38526E-06 .28131E-03 5 Prefactor .55511E-10 22.842 -.11899E-05** at limit ** 6 norm .0000 8.1838 .24691E-07** at limit ** 7 Prefactor .0000 2.5923 .22008E-06** at limit ** 8 norm .0000 14.849 -.19410E-06** at limit ** 9 norm 5.9433 1.1742 .21067E-07 .46092E-02 10 norm 14.839 8.2150 .50833E-07 -.42765E-03 11 Normalizat .13862 .42227 -.58752E-04 -.47808E-05 12 Prefactor 1.1953 .99838E-01 .66114E-05 -.60005E-04 ERR DEF= .500 Final values: Prefactor = 0 norm = 0.528412 Prefactor = 1.79372 norm = 2.12072 Prefactor = 5.55112e-11 norm = 0 Prefactor = 0 norm = 0 norm = 5.94328 norm = 14.8395 Normalizat = 0.138625 Prefactor = 1.19535 ********** ** 18 **HESSE ********** FCN= 6916.944 FROM HESSE STATUS=NOT POSDEF 153 CALLS 791 TOTAL EDM= .54E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 8.7286 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm .52841 1.3134 .14725E-02 -1.5693 3 Prefactor 1.7937 26.625 .77181E-03 -1.5681 4 norm 2.1207 4.6827 .70967E-03 -1.5679 5 Prefactor .55511E-10 21.753 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .0000 7.7859 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .0000 2.4889 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .0000 14.142 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 norm 5.9433 23.223 .41164E-03 -1.5659 10 norm 14.839 8.0636 .25985E-03 -1.5631 11 Normalizat .13862 9.0722 .34169 -1.3434 12 Prefactor 1.1953 .71417 .34737E-01 -.86475 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 5.40328e-08 Minuit parameter uncertainties: 1 1.32649e-05 2 1.31342 3 13.8215 4 4.68269 5 7.56815e-05 6 6.78422e-06 7 1.43358e-06 8 1.19887e-06 9 23.2235 10 8.06359 11 2.83447 12 0.720064 Done. MINUIT Return Code (Fixed Index): 102 logL (Fixed Index) = 6916.9439558 Extracting fit parameters... 4FGL J1553.6-2422 Spectrum: PowerLaw 364 Prefactor: 0.000e+00 1.434e-06 0.000e+00 1.000e+06 ( 1.000e-12) 365 Index: 2.297e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 366 Scale: 1.201e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 846 Prefactor: 1.195e+00 7.201e-01 0.000e+00 1.000e+01 ( 1.000e+00) 847 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 848 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 841 Normalization: 1.386e-01 2.834e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 238.403 -24.369 Photon Flux Upper Limit: 1.95842101147e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.0150266689576 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31171286/likelihoodResults_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.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) = 6916.95915422 delta logL = -0.0151984201702 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 6916.94395584 delta logL = -3.57049430022e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .18430E-07 1.0000 .0000 .10000E+07 2 'Index ' 2.5118 1.0000 .0000 10.000 3 'Normalizat' .13852 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1954 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .8490E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 6916.944 FROM MIGRAD STATUS=CONVERGED 45 CALLS 241 TOTAL EDM= .16E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 2.8000 .42118E-03** at limit ** 2 Index 2.5276 1.0117 -.49265E-07 .0000 3 Normalizat .13862 .37750 -.15391E-04 .22744E-05 4 Prefactor 1.1953 1.1045 .11818E-05 .17995E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.52756 Normalizat = 0.138625 Prefactor = 1.19535 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 6916.944 FROM HESSE STATUS=FAILED 9 CALLS 250 TOTAL EDM= .16E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 2.8000 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .72061 1.8749 -.49265E-07 -.51724 3 Normalizat .13862 .37750 -.15391E-04 -1.3434 4 Prefactor 1.1953 1.1045 .11818E-05 -.86475 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.62529e-13 Minuit parameter uncertainties: 1 1.45995e-07 2 1.02103 3 0.384948 4 1.12706 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 6916.9439558 delta logL = 9.09494701773e-13 Extracting fit parameters... 4FGL J1553.6-2422 Spectrum: PowerLaw 364 Prefactor: 0.000e+00 1.460e-07 0.000e+00 1.000e+06 ( 1.000e-12) 365 Index: 2.528e+00 1.021e+00 0.000e+00 1.000e+01 (-1.000e+00) 366 Scale: 1.201e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 846 Prefactor: 1.195e+00 1.127e+00 0.000e+00 1.000e+01 ( 1.000e+00) 847 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 848 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 841 Normalization: 1.386e-01 3.849e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 238.403 -24.369 Creating a high resolution counts map... INFO: Auto-setting vmin to -2.500e-04 [aplpy.core] INFO: Auto-setting vmax to 2.775e-03 [aplpy.core] Saving /lscratch/kocevski/31171286/cmap_HighResolution_803260801_803865601_4FGL_J1553.6-2422_weekly_bin933.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.50e-02', job_status='DONE', photon_flux_upper_limit='1.96e-07', time_completed='2026-07-09 20:11:48.998966', job_id='31171286', GAL2='1.20', fit_tolerance='1e-08', EG2='0.14', EG='0.14', time_epoch_completed='1783653109.0', return_code2='101', ts='0.00', comment='SUCCESS', return_code='102', GAL='1.20', dlogl='9.09e-13', ts2='0.00', photon_index_error='0.00', photon_index='2.30' WHERE bin_id='933' AND source_name='4FGL J1553.6-2422' AND cadence='weekly'; Database successfully updated. Analysis Complete. Thu Jul 9 20:11:49 PDT 2026