/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_J1542.3+1801_weekly_bin907 RA = 235.579, Dec = 18.0322 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='17775002', job_status='RUN', time_executed='2025-12-23 02:00:19.731533', time_epoch_executed='1766484019.73' WHERE source_name='4FGL J1542.3+1801' and cadence='weekly' and bin_id='907' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/17775002 Creating custom pfile directory: /lscratch/kocevski/17775002/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/17775002/ft1_4FGL_J1542.3+1801_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/17775002/ft2_4FGL_J1542.3+1801_weekly_bin907.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/17775002/ft1_4FGL_J1542.3+1801_weekly_bin907.fits outfile=/lscratch/kocevski/17775002/ft1_filteredMKT_4FGL_J1542.3+1801_weekly_bin907.fits ra=235.579 dec=18.0322 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 4.93 user 4.20 sys 0.23 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/17775002/ft2_4FGL_J1542.3+1801_weekly_bin907.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/17775002/ft2_4FGL_J1542.3+1801_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/17775002/ft1_filteredMKT_4FGL_J1542.3+1801_weekly_bin907.fits evtable="EVENTS" outfile="/lscratch/kocevski/17775002/ft1_filtered_4FGL_J1542.3+1801_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 0.82 user 0.21 sys 0.14 Number of photons that the gtmktime cut: 1725 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/17775002/ft1_filtered_4FGL_J1542.3+1801_weekly_bin907.fits" evtable="EVENTS" scfile=/lscratch/kocevski/17775002/ft2_4FGL_J1542.3+1801_weekly_bin907.fits sctable="SC_DATA" outfile=/lscratch/kocevski/17775002/ltcube_787536001_788140801_4FGL_J1542.3+1801_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/17775002/ft2_4FGL_J1542.3+1801_weekly_bin907.fits .....................! real 19.75 user 18.64 sys 0.38 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/17775002/ft1_filtered_4FGL_J1542.3+1801_weekly_bin907.fits evtable="EVENTS" scfile=/lscratch/kocevski/17775002/ft2_4FGL_J1542.3+1801_weekly_bin907.fits sctable="SC_DATA" expcube=/lscratch/kocevski/17775002/ltcube_787536001_788140801_4FGL_J1542.3+1801_weekly_bin907.fits outfile=/lscratch/kocevski/17775002/expmap_787536001_788140801_4FGL_J1542.3+1801_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/17775002/ltcube_787536001_788140801_4FGL_J1542.3+1801_weekly_bin907.fits .....................! real 68.67 user 63.62 sys 4.08 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 155 point sources and 0 extended sources Setting source of interest to: 4FGL J1542.3+1801 @ 235.579 18.0322 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/17775002/ft1_filtered_4FGL_J1542.3+1801_weekly_bin907.fits scfile=/lscratch/kocevski/17775002/ft2_4FGL_J1542.3+1801_weekly_bin907.fits outfile=/lscratch/kocevski/17775002/cmap_787536001_788140801_4FGL_J1542.3+1801_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=235.579 yref=18.0322 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 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/17775002/ft1_filtered_4FGL_J1542.3+1801_weekly_bin907.fits scfile=/lscratch/kocevski/17775002/ft2_4FGL_J1542.3+1801_weekly_bin907.fits outfile=/lscratch/kocevski/17775002/cmap_HighResolution_787536001_788140801_4FGL_J1542.3+1801_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=235.579 yref=18.0322 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 0.71 user 0.23 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/17775002/ft1_filtered_4FGL_J1542.3+1801_weekly_bin907.fits evtable="EVENTS" scfile=/lscratch/kocevski/17775002/ft2_4FGL_J1542.3+1801_weekly_bin907.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/17775002/Model_4FGL_J1542.3+1801_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/17775002/ft1_filtered_4FGL_J1542.3+1801_weekly_bin907.fits.....................! real 49.43 user 47.35 sys 1.44 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/17775002/ft1_filtered_4FGL_J1542.3+1801_weekly_bin907.fits', '/lscratch/kocevski/17775002/ft2_4FGL_J1542.3+1801_weekly_bin907.fits', expMap='/lscratch/kocevski/17775002/expmap_787536001_788140801_4FGL_J1542.3+1801_weekly_bin907.fits', expCube='/lscratch/kocevski/17775002/ltcube_787536001_788140801_4FGL_J1542.3+1801_weekly_bin907.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/17775002/Model_4FGL_J1542.3+1801_weekly_bin907.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1542.3+1801' 4FGL J1542.3+1801 Spectrum: PowerLaw 238 Prefactor: 4.061e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 239 Index: 2.522e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 240 Scale: 8.483e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/17775002/ft1_filtered_4FGL_J1542.3+1801_weekly_bin907.fits Spacecraft file(s): /lscratch/kocevski/17775002/ft2_4FGL_J1542.3+1801_weekly_bin907.fits Exposure map: /lscratch/kocevski/17775002/expmap_787536001_788140801_4FGL_J1542.3+1801_weekly_bin907.fits Exposure cube: /lscratch/kocevski/17775002/ltcube_787536001_788140801_4FGL_J1542.3+1801_weekly_bin907.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/17775002/Model_4FGL_J1542.3+1801_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) = 18368.8979194 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 18368.8951218 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 37.601 1.0000 .0000 .10000E+07 2 'Prefactor ' .16692E-06 1.0000 .0000 .10000E+07 3 'norm ' .64780E-01 1.0000 .0000 .10000E+07 4 'norm ' .49476E-02 1.0000 .0000 .10000E+07 5 'Prefactor ' .10748E-02 1.0000 .0000 .10000E+07 6 'Prefactor ' .25512 1.0000 .0000 .10000E+07 7 'Prefactor ' 25.119 1.0000 .0000 .10000E+07 8 'norm ' 2.6851 1.0000 .0000 .10000E+07 9 'Prefactor ' .10558E-01 1.0000 .0000 .10000E+07 10 'norm ' 5.2267 1.0000 .0000 .10000E+07 11 'norm ' 4.4197 1.0000 .0000 .10000E+07 12 'Prefactor ' 3.3467 1.0000 .0000 .10000E+07 13 'norm ' 122.57 1.0000 .0000 .10000E+07 14 'Prefactor ' .22667E-03 1.0000 .0000 .10000E+07 15 'Normalizat' 1.1589 1.0000 .10000E-01 10.000 16 'Prefactor ' .89097 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5030E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 18368.89 FROM MIGRAD STATUS=CONVERGED 86 CALLS 1089 TOTAL EDM= .12E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 37.738 1.0878 -.18778E-09 .97075E-02 2 Prefactor .0000 1.4638 -.21639E-06** at limit ** 3 norm .64815E-01 .10467 -.51590E-07** at limit ** 4 norm .0000 7.7895 .25052E-07** at limit ** 5 Prefactor .0000 20.250 .12457E-07** at limit ** 6 Prefactor .25480 .58116 .12781E-06 .61616E-03 7 Prefactor 25.091 1.1669 -.67463E-09 .56589E-02 8 norm 2.6817 1.6328 .68606E-07 -.97215E-03 9 Prefactor .0000 13.938 .12258E-06** at limit ** 10 norm 5.2981 5.2692 -.25274E-06 .67049E-03 11 norm 4.4179 1.1793 .61576E-07 -.85420E-03 12 Prefactor 3.3474 3.1343 -.14220E-06 -.21777E-03 13 norm 122.57 1.0242 -.84354E-09 -.16149E-01 14 Prefactor .0000 5.2704 .19902E-06** at limit ** 15 Normalizat 1.1588 .15831 -.49342E-06 -.19456E-04 16 Prefactor .89091 .89413E-01 .21069E-05 -.77658E-04 ERR DEF= .500 Final values: Prefactor = 37.7381 Prefactor = 0 norm = 0.0648149 norm = 0 Prefactor = 0 Prefactor = 0.254803 Prefactor = 25.091 norm = 2.68168 Prefactor = 0 norm = 5.29814 norm = 4.41795 Prefactor = 3.34738 norm = 122.567 Prefactor = 0 Normalizat = 1.15882 Prefactor = 0.890914 ********** ** 18 **HESSE ********** FCN= 18368.89 FROM HESSE STATUS=OK 239 CALLS 1328 TOTAL EDM= .71E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 37.738 21.782 .16310E-03 -1.5585 2 Prefactor .0000 1.4640 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm .64815E-01 .10456 .12259E-02 -1.5703 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .0000 7.7881 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 20.277 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .25480 .57968 .37876E-02 -1.5698 7 Prefactor 25.091 21.105 .19957E-03 -1.5608 8 norm 2.6817 1.6440 .62154E-03 -1.5675 9 Prefactor .0000 13.962 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 5.2981 5.3176 .43944E-03 -1.5662 11 norm 4.4179 1.1801 .47878E-03 -1.5666 12 Prefactor 3.3474 3.1334 .55298E-03 -1.5671 13 norm 122.57 16.277 .90332E-04 -1.5487 14 Prefactor .0000 5.2598 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Normalizat 1.1588 .13403 .69255E-01 -.87885 16 Prefactor .89091 .73685E-01 .44890E-01 -.96459 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 7.10565e-09 Minuit parameter uncertainties: 1 21.7818 2 3.3282e-06 3 0.104563 4 5.52675e-06 5 1.62213e-05 6 0.57968 7 21.1053 8 1.64398 9 3.12811e-06 10 5.31759 11 1.18011 12 3.1334 13 16.2773 14 1.04049e-06 15 0.134074 16 0.0736928 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 18368.8942671 Extracting fit parameters... 4FGL J1542.3+1801 Spectrum: PowerLaw 238 Prefactor: 2.509e+01 2.111e+01 0.000e+00 1.000e+06 ( 1.000e-13) 239 Index: 2.522e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 240 Scale: 8.483e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 500 Prefactor: 8.909e-01 7.369e-02 0.000e+00 1.000e+01 ( 1.000e+00) 501 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 502 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 499 Normalization: 1.159e+00 1.341e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.78 Ra Dec: 235.579 18.032 Photon Index (Fixed Index): 2.52 +/- 0.00 Photon Flux (Fixed Index): 3.63e-08 +/- 3.05e-08 Energy Flux (Fixed Index): 1.03e-05 +/- 8.64e-06 TS (Fixed Index): 1.78 Ra Dec: 235.579 18.032 Photon Flux Upper Limit: 9.49853981489e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00739818959642 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/17775002/likelihoodResults_787536001_788140801_4FGL_J1542.3+1801_weekly_bin907.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) = 18368.5948679 delta logL = 0.299399203155 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 18368.5532654 delta logL = 0.341001744036 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 14.093 1.0000 .0000 .10000E+07 2 'Index ' 3.1141 1.0000 .0000 10.000 3 'Normalizat' 1.1355 1.0000 .10000E-01 10.000 4 'Prefactor ' .89979 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5030E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MACHINE ACCURACY LIMITS FURTHER IMPROVEMENT. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD TERMINATED WITHOUT CONVERGENCE. FCN= 18368.55 FROM MIGRAD STATUS=FAILED 102 CALLS 295 TOTAL EDM= .15E-06 STRATEGY= 1 ERR MATRIX APPROXIMATE EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 14.066 32.840 .10662E-04 -.24268E-02 2 Index 3.1164 1.3673 .86071E-02 .12096E-02 3 Normalizat 1.1354 .16362 .30913E-03 -.20345E-03 4 Prefactor .89982 .90912E-01 .19258E-03 -.26706E-03 ERR DEF= .500 START SIMPLEX MINIMIZATION. CONVERGENCE WHEN EDM .LT. .20E-04 SIMPLEX MINIMIZATION HAS CONVERGED. FCN= 18368.55 FROM SIMPLEX STATUS=UNCHANGED 76 CALLS 371 TOTAL EDM= .90E-05 STRATEGY= 1 ERR MATRIX APPROXIMATE EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 14.066 32.840 .27040E-04 -1.5633 2 Index 3.1164 1.3673 .84990E-03 -.38625 3 Normalizat 1.1354 .16362 .23027E-03 -.88623 4 Prefactor .89982 .90912E-01 .13553E-03 -.96147 ERR DEF= .500 MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 18368.55 FROM MIGRAD STATUS=CONVERGED 29 CALLS 400 TOTAL EDM= .18E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 14.066 20.892 .42648E-06 -.12982E-02 2 Index 3.1164 .87645 .17214E-02 -.21107E-04 3 Normalizat 1.1354 .16258 .12365E-04 -.76495E-04 4 Prefactor .89982 .90083E-01 .77033E-05 -.99175E-04 ERR DEF= .500 Final values: Prefactor = 14.066 Index = 3.11641 Normalizat = 1.1354 Prefactor = 0.899819 ********** ** 18 **HESSE ********** FCN= 18368.55 FROM HESSE STATUS=OK 23 CALLS 423 TOTAL EDM= .15E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 14.066 19.698 .37272E-06 -1.5633 2 Index 3.1164 .82625 .68857E-04 -.38625 3 Normalizat 1.1354 .16233 .24730E-05 -.88623 4 Prefactor .89982 .89912E-01 .15407E-05 -.96147 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.51737e-11 Minuit parameter uncertainties: 1 19.6981 2 0.830701 3 0.162398 4 0.0899268 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) = 18368.5532593 delta logL = 0.34100782773 Extracting fit parameters... 4FGL J1542.3+1801 Spectrum: PowerLaw 238 Prefactor: 1.407e+01 1.970e+01 0.000e+00 1.000e+06 ( 1.000e-13) 239 Index: 3.116e+00 8.307e-01 0.000e+00 1.000e+01 (-1.000e+00) 240 Scale: 8.483e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 500 Prefactor: 8.998e-01 8.993e-02 0.000e+00 1.000e+01 ( 1.000e+00) 501 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 502 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 499 Normalization: 1.135e+00 1.624e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 2.50 Ra Dec: 235.579 18.032 Photon Index (Free Index): 3.12 +/- 0.83 Photon Flux (Free Index): 5.21e-08 +/- 3.82e-08 Energy Flux (Free Index): 9.86e-06 +/- 7.23e-06 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/17775002/cmap_HighResolution_787536001_788140801_4FGL_J1542.3+1801_weekly_bin907.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='7.40e-03', comment='SUCCESS', photon_flux='3.63e-08', energy_flux2='9.86e-06', photon_flux_error='3.05e-08', dlogl='3.41e-01', energy_flux='1.03e-05', photon_flux2='5.21e-08', job_status='DONE', time_completed='2025-12-23 02:13:29.760613', photon_index_error2='0.83', photon_index2='3.12', ts='1.78', fit_tolerance='1e-08', GAL='0.89', photon_index_error='0.00', photon_flux_upper_limit='9.50e-08', energy_flux_error2='7.23e-06', EG='1.16', time_epoch_completed='1766484809.76', return_code='0', job_id='17775002', GAL2='0.90', EG2='1.14', return_code2='0', energy_flux_error='8.64e-06', photon_flux_error2='3.82e-08', ts2='2.50', photon_index='2.52' WHERE bin_id='907' AND source_name='4FGL J1542.3+1801' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Dec 23 02:13:30 PST 2025