/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 = 17275 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1842.3+6810_weekly_bin897 RA = 280.585, Dec = 68.1686 tmin = 781488001, tmax = 782092801 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='14137039', job_status='RUN', time_executed='2025-10-21 07:22:14.756749', time_epoch_executed='1761056534.76' WHERE source_name='4FGL J1842.3+6810' and cadence='weekly' and bin_id='897' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/14137039 Creating custom pfile directory: /lscratch/kocevski/14137039/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=781488001.0 && nMetStart<782092801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=781488001.0 && nMetStart<782092801.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/14137039/ft1_4FGL_J1842.3+6810_weekly_bin897.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=781488001.0 && nMetStart<782092801.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/14137039/ft2_4FGL_J1842.3+6810_weekly_bin897.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/14137039/ft1_4FGL_J1842.3+6810_weekly_bin897.fits outfile=/lscratch/kocevski/14137039/ft1_filteredMKT_4FGL_J1842.3+6810_weekly_bin897.fits ra=280.585 dec=68.1686 rad=12.0 tmin=781488001.0 tmax=782092801.0 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 4.92 user 4.32 sys 0.37 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/14137039/ft2_4FGL_J1842.3+6810_weekly_bin897.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/14137039/ft2_4FGL_J1842.3+6810_weekly_bin897.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/14137039/ft1_filteredMKT_4FGL_J1842.3+6810_weekly_bin897.fits evtable="EVENTS" outfile="/lscratch/kocevski/14137039/ft1_filtered_4FGL_J1842.3+6810_weekly_bin897.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 0.58 user 0.23 sys 0.16 Number of photons that the gtmktime cut: 4260 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/14137039/ft1_filtered_4FGL_J1842.3+6810_weekly_bin897.fits" evtable="EVENTS" scfile=/lscratch/kocevski/14137039/ft2_4FGL_J1842.3+6810_weekly_bin897.fits sctable="SC_DATA" outfile=/lscratch/kocevski/14137039/ltcube_781488001_782092801_4FGL_J1842.3+6810_weekly_bin897.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/14137039/ft2_4FGL_J1842.3+6810_weekly_bin897.fits .....................! real 21.36 user 20.60 sys 0.37 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/14137039/ft1_filtered_4FGL_J1842.3+6810_weekly_bin897.fits evtable="EVENTS" scfile=/lscratch/kocevski/14137039/ft2_4FGL_J1842.3+6810_weekly_bin897.fits sctable="SC_DATA" expcube=/lscratch/kocevski/14137039/ltcube_781488001_782092801_4FGL_J1842.3+6810_weekly_bin897.fits outfile=/lscratch/kocevski/14137039/expmap_781488001_782092801_4FGL_J1842.3+6810_weekly_bin897.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/14137039/ltcube_781488001_782092801_4FGL_J1842.3+6810_weekly_bin897.fits .....................! real 68.12 user 63.49 sys 4.15 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 J2129.9+5833 in ROI with RadialGaussian spatial model. Extended source FHES J2208.4+6443 in ROI with RadialGaussian spatial model. Added 187 point sources and 2 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 J1842.3+6810 @ 280.585 68.1686 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/14137039/ft1_filtered_4FGL_J1842.3+6810_weekly_bin897.fits scfile=/lscratch/kocevski/14137039/ft2_4FGL_J1842.3+6810_weekly_bin897.fits outfile=/lscratch/kocevski/14137039/cmap_781488001_782092801_4FGL_J1842.3+6810_weekly_bin897.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=280.585 yref=68.1686 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 0.62 user 0.25 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/14137039/ft1_filtered_4FGL_J1842.3+6810_weekly_bin897.fits scfile=/lscratch/kocevski/14137039/ft2_4FGL_J1842.3+6810_weekly_bin897.fits outfile=/lscratch/kocevski/14137039/cmap_HighResolution_781488001_782092801_4FGL_J1842.3+6810_weekly_bin897.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=280.585 yref=68.1686 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/14137039/ft1_filtered_4FGL_J1842.3+6810_weekly_bin897.fits evtable="EVENTS" scfile=/lscratch/kocevski/14137039/ft2_4FGL_J1842.3+6810_weekly_bin897.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/14137039/Model_4FGL_J1842.3+6810_weekly_bin897.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 J2129.9+5833 adding source FHES J2208.4+6443 adding source GAL_V02 Working on... /lscratch/kocevski/14137039/ft1_filtered_4FGL_J1842.3+6810_weekly_bin897.fits....................! real 176.97 user 174.49 sys 1.06 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/14137039/ft1_filtered_4FGL_J1842.3+6810_weekly_bin897.fits', '/lscratch/kocevski/14137039/ft2_4FGL_J1842.3+6810_weekly_bin897.fits', expMap='/lscratch/kocevski/14137039/expmap_781488001_782092801_4FGL_J1842.3+6810_weekly_bin897.fits', expCube='/lscratch/kocevski/14137039/ltcube_781488001_782092801_4FGL_J1842.3+6810_weekly_bin897.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/14137039/Model_4FGL_J1842.3+6810_weekly_bin897.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1842.3+6810' 4FGL J1842.3+6810 Spectrum: PowerLaw 344 Prefactor: 4.191e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 345 Index: 2.567e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 346 Scale: 9.868e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/14137039/ft1_filtered_4FGL_J1842.3+6810_weekly_bin897.fits Spacecraft file(s): /lscratch/kocevski/14137039/ft2_4FGL_J1842.3+6810_weekly_bin897.fits Exposure map: /lscratch/kocevski/14137039/expmap_781488001_782092801_4FGL_J1842.3+6810_weekly_bin897.fits Exposure cube: /lscratch/kocevski/14137039/ltcube_781488001_782092801_4FGL_J1842.3+6810_weekly_bin897.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/14137039/Model_4FGL_J1842.3+6810_weekly_bin897.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) = 43353.9887127 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 43353.7897377 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 42.915 1.0000 .0000 .10000E+07 2 'Prefactor ' .21165 1.0000 .0000 .10000E+07 3 'norm ' 1.5549 1.0000 .0000 .10000E+07 4 'Prefactor ' 2.0148 1.0000 .0000 .10000E+07 5 'Prefactor ' .23870E-07 1.0000 .0000 .10000E+07 6 'Prefactor ' 7.3556 1.0000 .0000 .10000E+07 7 'Prefactor ' .84615 1.0000 .0000 .10000E+07 8 'Prefactor ' .60180E-06 1.0000 .0000 .10000E+07 9 'Prefactor ' .88203E-04 1.0000 .0000 .10000E+07 10 'norm ' 6.7482 1.0000 .0000 .10000E+07 11 'norm ' 3.3060 1.0000 .0000 .10000E+07 12 'norm ' 8.9203 1.0000 .0000 .10000E+07 13 'Prefactor ' .16633E-05 1.0000 .0000 .10000E+07 14 'Prefactor ' .50190E-04 1.0000 .0000 .10000E+07 15 'Prefactor ' .0000 1.0000 .0000 .10000E+07 16 'norm ' 12.693 1.0000 .0000 .10000E+07 17 'Prefactor ' .19154E-04 1.0000 .0000 .10000E+07 18 'Prefactor ' .11341E-06 1.0000 .0000 .10000E+07 19 'Prefactor ' .15828E-04 1.0000 .0000 .10000E+07 20 'norm ' 4.5450 1.0000 .0000 .10000E+07 21 'norm ' 4.3862 1.0000 .0000 .10000E+07 22 'norm ' .39769E-05 1.0000 .0000 .10000E+07 23 'Prefactor ' 17.674 1.0000 .0000 .10000E+07 24 'Prefactor ' .40701E-05 1.0000 .0000 .10000E+07 25 'norm ' 4.5209 1.0000 .0000 .10000E+07 26 'norm ' 8.1709 1.0000 .0000 .10000E+07 27 'norm ' 3.5834 1.0000 .0000 .10000E+07 28 'norm ' .37720E-06 1.0000 .0000 .10000E+07 29 'Prefactor ' .24444E-01 1.0000 .0000 .10000E+07 30 'norm ' 3.1052 1.0000 .0000 .10000E+07 31 'Prefactor ' 3.3906 1.0000 .0000 .10000E+07 32 'norm ' 2.4875 1.0000 .0000 .10000E+07 33 'Normalizat' 1.1186 1.0000 .10000E-01 10.000 34 'Prefactor ' 1.0185 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6220E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 43353.79 FROM MIGRAD STATUS=CONVERGED 196 CALLS 2803 TOTAL EDM= .17E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 43.147 42.271 .89709E-07 -.97757E-02 2 Prefactor .44923 8.5856 .36851E-07 -.38484E-02 3 norm 1.5542 .42702 .25480E-08 -.44417E-04 4 Prefactor 1.9928 3.6457 .63266E-07 .26948E-02 5 Prefactor .0000 1.7569 .75787E-07** at limit ** 6 Prefactor 7.3521 6.0436 -.12505E-07 -.53544E-01 7 Prefactor .84634 2.7630 .55684E-07 -.30019E-02 8 Prefactor .77383E-07 2.5659 .28915E-08** at limit ** 9 Prefactor .29643E-07 10.627 -.24418E-07** at limit ** 10 norm 6.7465 1.5830 -.93428E-08 -.10646E-01 11 norm 3.3059 .47959 .82155E-08 .24582E-01 12 norm 8.9287 2.5136 -.71770E-09 -.50225E-02 13 Prefactor .40190E-07 1.8801 -.46172E-07** at limit ** 14 Prefactor .24980E-08 17.068 .23718E-07** at limit ** 15 Prefactor .42744E-08 1.8811 .22230E-07** at limit ** 16 norm 12.724 4.9278 .93276E-08 -.14173E-02 17 Prefactor .36082E-08 3.7040 .28913E-07** at limit ** 18 Prefactor .76883E-07 2.3095 .58756E-07** at limit ** 19 Prefactor .23315E-07 10.310 .41122E-07** at limit ** 20 norm 4.5451 1.5212 .72533E-08 .76682E-03 21 norm 4.3827 2.4858 .66152E-08 .63864E-03 22 norm .32030E-07 2.2724 -.16820E-07** at limit ** 23 Prefactor 17.661 1.4792 -.28714E-08 .23558E-01 24 Prefactor .33806E-07 1.8894 .30400E-08** at limit ** 25 norm 4.5231 .96583 .17277E-07 .23644E-01 26 norm 8.2188 1.0308 -.84301E-09 .41283E-02 27 norm 3.5846 1.8294 .39759E-08 .69296E-03 28 norm .12768E-08 5.2884 .89702E-07** at limit ** 29 Prefactor .62950E-07 1.5735 -.10147E-07** at limit ** 30 norm 3.1052 1.8105 -.44281E-07 -.11214E-01 31 Prefactor 3.3809 3.4430 -.13118E-07 -.11538E-02 32 norm 2.4889 2.9507 -.21202E-08 .45051E-03 33 Normalizat 1.1185 .10891 -.21403E-05 -.51053E-03 34 Prefactor 1.0186 .49790E-01 .73732E-06 -.12721E-03 ERR DEF= .500 Final values: Prefactor = 43.1466 Prefactor = 0.449233 norm = 1.55419 Prefactor = 1.99279 Prefactor = 0 Prefactor = 7.35214 Prefactor = 0.846339 Prefactor = 7.73825e-08 Prefactor = 2.9643e-08 norm = 6.74652 norm = 3.30592 norm = 8.92868 Prefactor = 4.01901e-08 Prefactor = 2.498e-09 Prefactor = 4.27436e-09 norm = 12.7241 Prefactor = 3.60822e-09 Prefactor = 7.68829e-08 Prefactor = 2.33147e-08 norm = 4.54507 norm = 4.3827 norm = 3.20299e-08 Prefactor = 17.6609 Prefactor = 3.38063e-08 norm = 4.52315 norm = 8.21885 norm = 3.58457 norm = 1.27676e-09 Prefactor = 6.29496e-08 norm = 3.10523 Prefactor = 3.38087 norm = 2.48885 Normalizat = 1.11849 Prefactor = 1.01856 ********** ** 18 **HESSE ********** FCN= 43353.79 FROM HESSE STATUS=OK 820 CALLS 3623 TOTAL EDM= .14E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 43.147 42.881 .15266E-03 -1.5577 2 Prefactor .44923 5.4795 .17306E-01 -1.5695 3 norm 1.5542 .44047 .85351E-03 -1.5683 4 Prefactor 1.9928 3.6864 .72895E-03 -1.5680 5 Prefactor .0000 .39924 .42118E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 7.3521 6.4515 .36958E-03 -1.5654 7 Prefactor .84634 2.7684 .49556E-03 -1.5690 8 Prefactor .77383E-07 3.1847 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .29643E-07 11.661 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 6.7465 1.5857 .38602E-03 -1.5656 11 norm 3.3059 .48101 .55654E-03 -1.5672 12 norm 8.9287 2.5184 .33535E-03 -1.5648 13 Prefactor .40190E-07 2.1807 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .24980E-08 17.099 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .42744E-08 1.8987 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 norm 12.724 4.9293 .28090E-03 -1.5637 17 Prefactor .36082E-08 3.7324 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .76883E-07 2.9123 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor .23315E-07 10.958 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 norm 4.5451 1.5241 .47197E-03 -1.5665 21 norm 4.3827 2.4897 .48066E-03 -1.5666 22 norm .32030E-07 2.5090 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 23 Prefactor 17.661 8.6966 .23797E-03 -1.5624 24 Prefactor .33806E-07 2.1162 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 25 norm 4.5231 1.0036 .47325E-03 -1.5665 26 norm 8.2188 9.6662 .35050E-03 -1.5651 27 norm 3.5846 1.8330 .53359E-03 -1.5670 28 norm .12768E-08 5.2857 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 29 Prefactor .62950E-07 2.7627 .16760E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 30 norm 3.1052 1.8104 .57520E-03 -1.5673 31 Prefactor 3.3809 3.4497 .54922E-03 -1.5671 32 norm 2.4889 2.9554 .64786E-03 -1.5676 33 Normalizat 1.1185 .10031 .87332E-01 -.89160 34 Prefactor 1.0186 .45087E-01 .42289E-01 -.92114 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.37968e-06 Minuit parameter uncertainties: 1 42.8816 2 3.13788 3 0.440471 4 3.68645 5 6.42995e-06 6 6.45151 7 2.76843 8 0.00099275 9 0.00117562 10 1.58571 11 0.481012 12 2.51837 13 0.000592102 14 0.00041376 15 0.000180172 16 4.9293 17 0.000232037 18 0.000946273 19 0.00101088 20 1.52411 21 2.48972 22 0.000567018 23 8.69665 24 0.000534725 25 1.00357 26 9.66621 27 1.83304 28 0.000165304 29 0.000834144 30 1.81041 31 3.44968 32 2.95539 33 0.100327 34 0.0450888 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 43353.7894151 Extracting fit parameters... 4FGL J1842.3+6810 Spectrum: PowerLaw 344 Prefactor: 7.688e-08 9.463e-04 0.000e+00 1.000e+06 ( 1.000e-13) 345 Index: 2.567e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 346 Scale: 9.868e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 619 Prefactor: 1.019e+00 4.509e-02 0.000e+00 1.000e+01 ( 1.000e+00) 620 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 621 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 611 Normalization: 1.118e+00 1.003e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 280.585 68.169 Photon Flux Upper Limit: 2.71501384351e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00212047007561 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/14137039/likelihoodResults_781488001_782092801_4FGL_J1842.3+6810_weekly_bin897.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) = 43353.7897016 delta logL = -0.000286560643872 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 43353.7894151 delta logL = -2.08092387766e-09 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .53846E-08 1.0000 .0000 .10000E+07 2 'Index ' .93162 1.0000 .0000 10.000 3 'Normalizat' 1.1185 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0186 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6220E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 43353.79 FROM MIGRAD STATUS=CONVERGED 59 CALLS 257 TOTAL EDM= .39E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 .13043 .42118E-02** at limit ** 2 Index 4.0887 2.1564 .12832E-03 .0000 3 Normalizat 1.1185 1.1432 -.63863E-05 .20396E-03 4 Prefactor 1.0186 1.2412 .63800E-05 .48428E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 4.08868 Normalizat = 1.11849 Prefactor = 1.01856 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 43353.79 FROM HESSE STATUS=FAILED 9 CALLS 266 TOTAL EDM= .39E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 .13043 .42118E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 1.8047 2.3764 .12832E-03 -.18329 3 Normalizat 1.1185 1.1432 -.63863E-05 -.89160 4 Prefactor 1.0186 1.2412 .63800E-05 -.92114 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 3.86876e-11 Minuit parameter uncertainties: 1 2.28885e-06 2 2.23231 3 1.17016 4 1.27902 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) = 43353.7894151 delta logL = 1.32858986035e-08 Extracting fit parameters... 4FGL J1842.3+6810 Spectrum: PowerLaw 344 Prefactor: 0.000e+00 2.289e-06 0.000e+00 1.000e+06 ( 1.000e-13) 345 Index: 4.089e+00 2.232e+00 0.000e+00 1.000e+01 (-1.000e+00) 346 Scale: 9.868e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 619 Prefactor: 1.019e+00 1.279e+00 0.000e+00 1.000e+01 ( 1.000e+00) 620 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 621 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 611 Normalization: 1.118e+00 1.170e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 280.585 68.169 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/14137039/cmap_HighResolution_781488001_782092801_4FGL_J1842.3+6810_weekly_bin897.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.12e-03', job_status='DONE', photon_flux_upper_limit='2.72e-08', time_completed='2025-10-21 07:52:56.135676', job_id='14137039', GAL2='1.02', fit_tolerance='1e-08', EG2='1.12', EG='1.12', time_epoch_completed='1761058376.14', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.02', dlogl='1.33e-08', ts2='0.00', photon_index_error='0.00', photon_index='2.57' WHERE bin_id='897' AND source_name='4FGL J1842.3+6810' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Oct 21 07:52:56 PDT 2025