/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 = 17302 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1842.3+6810_weekly_bin886 RA = 280.585, Dec = 68.1686 tmin = 774835201, tmax = 775440001 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='14137028', job_status='RUN', time_executed='2025-10-21 07:22:12.424322', time_epoch_executed='1761056532.42' WHERE source_name='4FGL J1842.3+6810' and cadence='weekly' and bin_id='886' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/14137028 Creating custom pfile directory: /lscratch/kocevski/14137028/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=774835201.0 && nMetStart<775440001.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=774835201.0 && nMetStart<775440001.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/14137028/ft1_4FGL_J1842.3+6810_weekly_bin886.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=774835201.0 && nMetStart<775440001.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/14137028/ft2_4FGL_J1842.3+6810_weekly_bin886.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/14137028/ft1_4FGL_J1842.3+6810_weekly_bin886.fits outfile=/lscratch/kocevski/14137028/ft1_filteredMKT_4FGL_J1842.3+6810_weekly_bin886.fits ra=280.585 dec=68.1686 rad=12.0 tmin=774835201.0 tmax=775440001.0 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 5.68 user 5.04 sys 0.38 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/14137028/ft2_4FGL_J1842.3+6810_weekly_bin886.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/14137028/ft2_4FGL_J1842.3+6810_weekly_bin886.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/14137028/ft1_filteredMKT_4FGL_J1842.3+6810_weekly_bin886.fits evtable="EVENTS" outfile="/lscratch/kocevski/14137028/ft1_filtered_4FGL_J1842.3+6810_weekly_bin886.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 0.65 user 0.23 sys 0.16 Number of photons that the gtmktime cut: 3330 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/14137028/ft1_filtered_4FGL_J1842.3+6810_weekly_bin886.fits" evtable="EVENTS" scfile=/lscratch/kocevski/14137028/ft2_4FGL_J1842.3+6810_weekly_bin886.fits sctable="SC_DATA" outfile=/lscratch/kocevski/14137028/ltcube_774835201_775440001_4FGL_J1842.3+6810_weekly_bin886.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/14137028/ft2_4FGL_J1842.3+6810_weekly_bin886.fits .....................! real 19.46 user 18.66 sys 0.33 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/14137028/ft1_filtered_4FGL_J1842.3+6810_weekly_bin886.fits evtable="EVENTS" scfile=/lscratch/kocevski/14137028/ft2_4FGL_J1842.3+6810_weekly_bin886.fits sctable="SC_DATA" expcube=/lscratch/kocevski/14137028/ltcube_774835201_775440001_4FGL_J1842.3+6810_weekly_bin886.fits outfile=/lscratch/kocevski/14137028/expmap_774835201_775440001_4FGL_J1842.3+6810_weekly_bin886.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/14137028/ltcube_774835201_775440001_4FGL_J1842.3+6810_weekly_bin886.fits .....................! real 70.83 user 66.05 sys 4.19 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/14137028/ft1_filtered_4FGL_J1842.3+6810_weekly_bin886.fits scfile=/lscratch/kocevski/14137028/ft2_4FGL_J1842.3+6810_weekly_bin886.fits outfile=/lscratch/kocevski/14137028/cmap_774835201_775440001_4FGL_J1842.3+6810_weekly_bin886.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 0.76 user 0.26 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/14137028/ft1_filtered_4FGL_J1842.3+6810_weekly_bin886.fits scfile=/lscratch/kocevski/14137028/ft2_4FGL_J1842.3+6810_weekly_bin886.fits outfile=/lscratch/kocevski/14137028/cmap_HighResolution_774835201_775440001_4FGL_J1842.3+6810_weekly_bin886.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 0.60 user 0.25 sys 0.16 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/14137028/ft1_filtered_4FGL_J1842.3+6810_weekly_bin886.fits evtable="EVENTS" scfile=/lscratch/kocevski/14137028/ft2_4FGL_J1842.3+6810_weekly_bin886.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/14137028/Model_4FGL_J1842.3+6810_weekly_bin886.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/14137028/ft1_filtered_4FGL_J1842.3+6810_weekly_bin886.fits.....................! real 147.00 user 144.72 sys 1.22 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/14137028/ft1_filtered_4FGL_J1842.3+6810_weekly_bin886.fits', '/lscratch/kocevski/14137028/ft2_4FGL_J1842.3+6810_weekly_bin886.fits', expMap='/lscratch/kocevski/14137028/expmap_774835201_775440001_4FGL_J1842.3+6810_weekly_bin886.fits', expCube='/lscratch/kocevski/14137028/ltcube_774835201_775440001_4FGL_J1842.3+6810_weekly_bin886.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/14137028/Model_4FGL_J1842.3+6810_weekly_bin886.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/14137028/ft1_filtered_4FGL_J1842.3+6810_weekly_bin886.fits Spacecraft file(s): /lscratch/kocevski/14137028/ft2_4FGL_J1842.3+6810_weekly_bin886.fits Exposure map: /lscratch/kocevski/14137028/expmap_774835201_775440001_4FGL_J1842.3+6810_weekly_bin886.fits Exposure cube: /lscratch/kocevski/14137028/ltcube_774835201_775440001_4FGL_J1842.3+6810_weekly_bin886.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/14137028/Model_4FGL_J1842.3+6810_weekly_bin886.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) = 33483.1656471 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 33483.0652732 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .17842E-02 1.0000 .0000 .10000E+07 2 'Prefactor ' 6.0320 1.0000 .0000 .10000E+07 3 'norm ' 1.5945 1.0000 .0000 .10000E+07 4 'Prefactor ' .28766E-06 1.0000 .0000 .10000E+07 5 'Prefactor ' .24306E-04 1.0000 .0000 .10000E+07 6 'Prefactor ' 7.7895 1.0000 .0000 .10000E+07 7 'Prefactor ' .68662 1.0000 .0000 .10000E+07 8 'Prefactor ' 3.4855 1.0000 .0000 .10000E+07 9 'Prefactor ' .19341E-03 1.0000 .0000 .10000E+07 10 'norm ' 8.3511 1.0000 .0000 .10000E+07 11 'norm ' .77121 1.0000 .0000 .10000E+07 12 'norm ' 6.7500 1.0000 .0000 .10000E+07 13 'Prefactor ' .30933E-03 1.0000 .0000 .10000E+07 14 'Prefactor ' .21936E-01 1.0000 .0000 .10000E+07 15 'Prefactor ' 1.2358 1.0000 .0000 .10000E+07 16 'norm ' 15.265 1.0000 .0000 .10000E+07 17 'Prefactor ' .74313E-04 1.0000 .0000 .10000E+07 18 'Prefactor ' .19474E-04 1.0000 .0000 .10000E+07 19 'Prefactor ' .33439E-03 1.0000 .0000 .10000E+07 20 'norm ' .77084E-04 1.0000 .0000 .10000E+07 21 'norm ' .23003E-03 1.0000 .0000 .10000E+07 22 'norm ' 5.2852 1.0000 .0000 .10000E+07 23 'Prefactor ' 6.4522 1.0000 .0000 .10000E+07 24 'Prefactor ' 1.3203 1.0000 .0000 .10000E+07 25 'norm ' 1.5665 1.0000 .0000 .10000E+07 26 'norm ' .92558E-02 1.0000 .0000 .10000E+07 27 'norm ' .75654E-04 1.0000 .0000 .10000E+07 28 'norm ' .21794E-04 1.0000 .0000 .10000E+07 29 'Prefactor ' 22.931 1.0000 .0000 .10000E+07 30 'norm ' 1.4085 1.0000 .0000 .10000E+07 31 'Prefactor ' .12679E-03 1.0000 .0000 .10000E+07 32 'norm ' 2.0285 1.0000 .0000 .10000E+07 33 'Normalizat' 1.0071 1.0000 .10000E-01 10.000 34 'Prefactor ' 1.0199 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= 33483.06 FROM MIGRAD STATUS=CONVERGED 163 CALLS 2707 TOTAL EDM= .20E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .47384E-06 8.0397 .76165E-06** at limit ** 2 Prefactor 6.0406 1.0124 .14912E-08 -.32210E-02 3 norm 1.5942 .46053 .25467E-08 .64175E-02 4 Prefactor .11491E-07 6.3327 .57574E-06** at limit ** 5 Prefactor .10891E-06 .89389 .24719E-06** at limit ** 6 Prefactor 7.7806 1.5169 .85673E-07 -.94616E-02 7 Prefactor .66885 2.6105 .19769E-05 .51370E-01 8 Prefactor 3.3334 3.6430 -.71966E-06 .27554E-01 9 Prefactor .13706E-06 19.358 -.16330E-05** at limit ** 10 norm 8.3515 1.9007 .24163E-07 -.13596E-02 11 norm .77146 .30983 .40954E-07 .12681E-01 12 norm 6.7477 2.5603 .39340E-07 -.50244E-02 13 Prefactor .74940E-08 2.2700 -.30947E-06** at limit ** 14 Prefactor .66391E-07 20.776 -.50235E-05** at limit ** 15 Prefactor 1.2344 2.4937 .13685E-06 .95564E-03 16 norm 15.240 5.3805 .16767E-07 .96602E-02 17 Prefactor .10048E-07 2.2989 .13357E-06** at limit ** 18 Prefactor .29637E-06 5.0010 -.51987E-06** at limit ** 19 Prefactor .28128E-06 8.0337 .34659E-06** at limit ** 20 norm .63727E-07 2.7767 -.19325E-05** at limit ** 21 norm .11102E-09 1.8254 .31152E-06** at limit ** 22 norm 5.2809 4.1895 .12685E-06 .10046E-02 23 Prefactor 6.4644 3.3529 .93073E-06 -.16813E-01 24 Prefactor 1.3189 2.3962 -.49173E-07 .77225E-03 25 norm 1.5672 .67611 .23495E-07 .33422E-01 26 norm .24203E-07 10.266 -.10832E-05** at limit ** 27 norm .21649E-08 2.2610 .75845E-06** at limit ** 28 norm .87708E-08 2.5860 .20285E-06** at limit ** 29 Prefactor 22.843 1.4586 .11196E-06 -.81308E-03 30 norm 1.4084 1.3137 -.55585E-07 .25542E-02 31 Prefactor .36082E-08 1.8844 -.23092E-06** at limit ** 32 norm 2.0287 2.3852 .58813E-08 -.26380E-02 33 Normalizat 1.0076 .11268 -.39095E-05 -.26389E-03 34 Prefactor 1.0199 .50787E-01 -.13978E-05 -.12380E-02 ERR DEF= .500 Final values: Prefactor = 4.73843e-07 Prefactor = 6.04063 norm = 1.59418 Prefactor = 1.14908e-08 Prefactor = 1.08913e-07 Prefactor = 7.78061 Prefactor = 0.668849 Prefactor = 3.33342 Prefactor = 1.37057e-07 norm = 8.35152 norm = 0.771455 norm = 6.74765 Prefactor = 7.49401e-09 Prefactor = 6.63913e-08 Prefactor = 1.23437 norm = 15.2402 Prefactor = 1.00475e-08 Prefactor = 2.96374e-07 Prefactor = 2.81275e-07 norm = 6.37268e-08 norm = 1.11022e-10 norm = 5.28092 Prefactor = 6.46439 Prefactor = 1.31892 norm = 1.56718 norm = 2.42029e-08 norm = 2.16493e-09 norm = 8.77076e-09 Prefactor = 22.8433 norm = 1.40845 Prefactor = 3.60822e-09 norm = 2.02871 Normalizat = 1.00758 Prefactor = 1.01989 ********** ** 18 **HESSE ********** FCN= 33483.06 FROM HESSE STATUS=OK 818 CALLS 3525 TOTAL EDM= .34E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .47384E-06 16.783 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 6.0406 17.932 .40858E-03 -1.5659 3 norm 1.5942 .48687 .83970E-03 -1.5683 4 Prefactor .11491E-07 6.5315 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .10891E-06 .84886 .50771E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 7.7806 7.6148 .35904E-03 -1.5652 7 Prefactor .66885 4.7715 .61801E-03 -1.5692 8 Prefactor 3.3334 20.813 .54135E-03 -1.5671 9 Prefactor .13706E-06 23.737 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 8.3515 1.9057 .34667E-03 -1.5650 11 norm .77146 .31454 .55106E-03 -1.5690 12 norm 6.7477 2.5774 .38597E-03 -1.5656 13 Prefactor .74940E-08 4.3183 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .66391E-07 21.373 .16913E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor 1.2344 2.5622 .10097E-02 -1.5686 16 norm 15.240 5.3900 .25609E-03 -1.5630 17 Prefactor .10048E-07 2.5406 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .29637E-06 24.734 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor .28128E-06 15.880 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 norm .63727E-07 .39141 .60856E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 norm .11102E-09 1.8426 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 norm 5.2809 4.2065 .43696E-03 -1.5662 23 Prefactor 6.4644 9.1754 .39488E-03 -1.5657 24 Prefactor 1.3189 2.4238 .95728E-03 -1.5685 25 norm 1.5672 .69402 .84938E-03 -1.5683 26 norm .24203E-07 10.662 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 27 norm .21649E-08 2.6938 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 28 norm .87708E-08 2.6849 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 29 Prefactor 22.843 11.644 .20888E-03 -1.5612 30 norm 1.4084 1.3341 .91278E-03 -1.5684 31 Prefactor .36082E-08 4.3849 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 32 norm 2.0287 2.3919 .72612E-03 -1.5679 33 Normalizat 1.0076 .11006 .86103E-01 -.92777 34 Prefactor 1.0199 .46686E-01 .42147E-01 -.92069 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.35399e-07 Minuit parameter uncertainties: 1 0.00564004 2 17.9326 3 0.486873 4 0.000547682 5 0.000608121 6 7.61483 7 3.57292 8 16.6588 9 0.00360758 10 1.9057 11 0.31454 12 2.57744 13 0.000360033 14 0.00238216 15 2.56225 16 5.38996 17 0.000319184 18 0.00541517 19 0.00422693 20 0.000315834 21 3.19267e-05 22 4.20651 23 9.17543 24 2.42383 25 0.694015 26 0.00101615 27 0.00015237 28 0.000307208 29 11.6443 30 1.33412 31 0.000251489 32 2.39194 33 0.11008 34 0.046688 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 33483.0639937 Extracting fit parameters... 4FGL J1842.3+6810 Spectrum: PowerLaw 344 Prefactor: 2.964e-07 5.415e-03 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: 1.020e+00 4.669e-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: 1.008e+00 1.101e-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: 3.81029231852e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.0029759004213 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/14137028/likelihoodResults_774835201_775440001_4FGL_J1842.3+6810_weekly_bin886.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) = 33483.091398 delta logL = -0.0274043030149 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 33483.0639951 delta logL = -1.33922731038e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .22117E-04 1.0000 .0000 .10000E+07 2 'Index ' 2.7148 1.0000 .0000 10.000 3 'Normalizat' 1.0077 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0198 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. FCN= 33483.06 FROM MIGRAD STATUS=CONVERGED 86 CALLS 275 TOTAL EDM= .67E-09 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .92915E-01 1.4733 .64394E-02** at limit ** 2 Index 3.0913 1.0470 .50000 .12623E-04 3 Normalizat 1.0070 .26642E-02 .86124E-01 -.24969E-03 4 Prefactor 1.0200 .12508E-02 .42158E-01 -.13047E-02 ERR DEF= .500 Final values: Prefactor = 0.0929153 Index = 3.09133 Normalizat = 1.00704 Prefactor = 1.01997 ********** ** 18 **HESSE ********** FCN= 33483.06 FROM HESSE STATUS=NOT POSDEF 39 CALLS 314 TOTAL EDM= .21E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .92915E-01 19.860 .66954E-02 -1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 3.0913 8.3308 .43810E-01 -.39167 3 Normalizat 1.0070 .10203E-01 .38132E-03 -.92795 4 Prefactor 1.0200 .47852E-02 .17712E-03 -.92067 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 2.14652e-08 Minuit parameter uncertainties: 1 2.71685 2 21.4266 3 0.0102027 4 0.00478515 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 33483.0636622 delta logL = 0.000331515453581 Extracting fit parameters... 4FGL J1842.3+6810 Spectrum: PowerLaw 344 Prefactor: 9.292e-02 2.717e+00 0.000e+00 1.000e+06 ( 1.000e-13) 345 Index: 3.091e+00 2.143e+01 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: 1.020e+00 4.785e-03 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: 1.007e+00 1.020e-02 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/14137028/cmap_HighResolution_774835201_775440001_4FGL_J1842.3+6810_weekly_bin886.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.98e-03', job_status='DONE', photon_flux_upper_limit='3.81e-08', time_completed='2025-10-21 07:47:44.077729', job_id='14137028', GAL2='1.02', fit_tolerance='1e-08', EG2='1.01', EG='1.01', time_epoch_completed='1761058064.08', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.02', dlogl='3.32e-04', ts2='0.00', photon_index_error='0.00', photon_index='2.57' WHERE bin_id='886' AND source_name='4FGL J1842.3+6810' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Oct 21 07:47:44 PDT 2025