/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 = 17567 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1841.8+3218_weekly_bin894 RA = 280.453, Dec = 32.301 tmin = 779673601, tmax = 780278401 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='14137020', job_status='RUN', time_executed='2025-10-21 07:22:05.156229', time_epoch_executed='1761056525.16' WHERE source_name='4FGL J1841.8+3218' and cadence='weekly' and bin_id='894' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/14137020 Creating custom pfile directory: /lscratch/kocevski/14137020/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=779673601.0 && nMetStart<780278401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=779673601.0 && nMetStart<780278401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/14137020/ft1_4FGL_J1841.8+3218_weekly_bin894.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=779673601.0 && nMetStart<780278401.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/14137020/ft2_4FGL_J1841.8+3218_weekly_bin894.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/14137020/ft1_4FGL_J1841.8+3218_weekly_bin894.fits outfile=/lscratch/kocevski/14137020/ft1_filteredMKT_4FGL_J1841.8+3218_weekly_bin894.fits ra=280.453 dec=32.301 rad=12.0 tmin=779673601.0 tmax=780278401.0 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 4.32 sys 0.34 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/14137020/ft2_4FGL_J1841.8+3218_weekly_bin894.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/14137020/ft2_4FGL_J1841.8+3218_weekly_bin894.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/14137020/ft1_filteredMKT_4FGL_J1841.8+3218_weekly_bin894.fits evtable="EVENTS" outfile="/lscratch/kocevski/14137020/ft1_filtered_4FGL_J1841.8+3218_weekly_bin894.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 0.22 sys 0.14 Number of photons that the gtmktime cut: 4933 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/14137020/ft1_filtered_4FGL_J1841.8+3218_weekly_bin894.fits" evtable="EVENTS" scfile=/lscratch/kocevski/14137020/ft2_4FGL_J1841.8+3218_weekly_bin894.fits sctable="SC_DATA" outfile=/lscratch/kocevski/14137020/ltcube_779673601_780278401_4FGL_J1841.8+3218_weekly_bin894.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/14137020/ft2_4FGL_J1841.8+3218_weekly_bin894.fits .....................! real 19.11 user 18.41 sys 0.32 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/14137020/ft1_filtered_4FGL_J1841.8+3218_weekly_bin894.fits evtable="EVENTS" scfile=/lscratch/kocevski/14137020/ft2_4FGL_J1841.8+3218_weekly_bin894.fits sctable="SC_DATA" expcube=/lscratch/kocevski/14137020/ltcube_779673601_780278401_4FGL_J1841.8+3218_weekly_bin894.fits outfile=/lscratch/kocevski/14137020/expmap_779673601_780278401_4FGL_J1841.8+3218_weekly_bin894.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/14137020/ltcube_779673601_780278401_4FGL_J1841.8+3218_weekly_bin894.fits .....................! real 71.25 user 65.91 sys 4.22 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 W 51C in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/W51C.fits is the correct path to the extended template. Extended source gamma Cygni in ROI with RadialDisk spatial model. Added 236 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 J1841.8+3218 @ 280.453 32.301 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/14137020/ft1_filtered_4FGL_J1841.8+3218_weekly_bin894.fits scfile=/lscratch/kocevski/14137020/ft2_4FGL_J1841.8+3218_weekly_bin894.fits outfile=/lscratch/kocevski/14137020/cmap_779673601_780278401_4FGL_J1841.8+3218_weekly_bin894.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=280.453 yref=32.301 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 0.64 user 0.25 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/14137020/ft1_filtered_4FGL_J1841.8+3218_weekly_bin894.fits scfile=/lscratch/kocevski/14137020/ft2_4FGL_J1841.8+3218_weekly_bin894.fits outfile=/lscratch/kocevski/14137020/cmap_HighResolution_779673601_780278401_4FGL_J1841.8+3218_weekly_bin894.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=280.453 yref=32.301 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 0.68 user 0.25 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/14137020/ft1_filtered_4FGL_J1841.8+3218_weekly_bin894.fits evtable="EVENTS" scfile=/lscratch/kocevski/14137020/ft2_4FGL_J1841.8+3218_weekly_bin894.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/14137020/Model_4FGL_J1841.8+3218_weekly_bin894.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 adding source W 51C adding source gamma Cygni Working on... /lscratch/kocevski/14137020/ft1_filtered_4FGL_J1841.8+3218_weekly_bin894.fits.....................! real 333.80 user 325.32 sys 1.75 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/14137020/ft1_filtered_4FGL_J1841.8+3218_weekly_bin894.fits', '/lscratch/kocevski/14137020/ft2_4FGL_J1841.8+3218_weekly_bin894.fits', expMap='/lscratch/kocevski/14137020/expmap_779673601_780278401_4FGL_J1841.8+3218_weekly_bin894.fits', expCube='/lscratch/kocevski/14137020/ltcube_779673601_780278401_4FGL_J1841.8+3218_weekly_bin894.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/14137020/Model_4FGL_J1841.8+3218_weekly_bin894.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1841.8+3218' 4FGL J1841.8+3218 Spectrum: LogParabola 365 norm: 4.939e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 366 alpha: 1.556e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 367 beta: 2.467e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 368 Eb: 3.657e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/14137020/ft1_filtered_4FGL_J1841.8+3218_weekly_bin894.fits Spacecraft file(s): /lscratch/kocevski/14137020/ft2_4FGL_J1841.8+3218_weekly_bin894.fits Exposure map: /lscratch/kocevski/14137020/expmap_779673601_780278401_4FGL_J1841.8+3218_weekly_bin894.fits Exposure cube: /lscratch/kocevski/14137020/ltcube_779673601_780278401_4FGL_J1841.8+3218_weekly_bin894.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/14137020/Model_4FGL_J1841.8+3218_weekly_bin894.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) = 49582.055891 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 49582.0272276 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .35822E-04 1.0000 .0000 .10000E+07 2 'Prefactor ' 29.558 1.0000 .0000 .10000E+07 3 'Prefactor ' .34321E-02 1.0000 .0000 .10000E+07 4 'norm ' .51421 1.0000 .0000 .10000E+07 5 'norm ' 5.2727 1.0000 .0000 .10000E+07 6 'Prefactor ' 7.7774 1.0000 .0000 .10000E+07 7 'norm ' 9.6915 1.0000 .0000 .10000E+07 8 'Prefactor ' .61649 1.0000 .0000 .10000E+07 9 'Prefactor ' 7.5047 1.0000 .0000 .10000E+07 10 'Prefactor ' 1.1126 1.0000 .0000 .10000E+07 11 'norm ' .16298E-06 1.0000 .0000 .10000E+07 12 'norm ' 11.414 1.0000 .0000 .10000E+07 13 'norm ' 9.9943 1.0000 .0000 .10000E+07 14 'Prefactor ' .39985E-06 1.0000 .0000 .10000E+07 15 'Prefactor ' .22484E-05 1.0000 .0000 .10000E+07 16 'Prefactor ' .91469E-03 1.0000 .0000 .10000E+07 17 'Normalizat' 1.4658 1.0000 .10000E-01 10.000 18 'Prefactor ' .93535 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .8320E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 49582.03 FROM MIGRAD STATUS=CONVERGED 126 CALLS 1046 TOTAL EDM= .48E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .33307E-09 9.0949 .76917E-06** at limit ** 2 Prefactor 29.963 16.969 .35226E-05 .26474E-02 3 Prefactor .81601E-08 41.769 -.14126E-05** at limit ** 4 norm .51431 .51507 -.27812E-07 -.13507E-01 5 norm 4.9866 5.8816 -.28934E-05 .35042E-02 6 Prefactor 7.7617 2.7913 .12854E-06 .95746E-02 7 norm 9.6623 4.3822 .86307E-07 .83343E-03 8 Prefactor .61723 2.3927 .33814E-06 .14438E-02 9 Prefactor 7.5585 11.121 -.69295E-06 -.29264E-03 10 Prefactor 1.1103 3.4047 .44360E-06 -.28083E-02 11 norm .11102E-09 6.8953 .42959E-06** at limit ** 12 norm 11.414 3.1557 -.26831E-07 .10471E-01 13 norm 9.9961 2.0783 .56766E-07 .17893E-02 14 Prefactor .55511E-10 1.6078 .24774E-06** at limit ** 15 Prefactor .0000 1.2828 .81951E-08** at limit ** 16 Prefactor .51070E-08 30.306 .15960E-05** at limit ** 17 Normalizat 1.4655 .12880 -.47397E-05 -.36119E-03 18 Prefactor .93540 .34387E-01 .20558E-06 -.10843E-02 ERR DEF= .500 Final values: Prefactor = 3.33067e-10 Prefactor = 29.9631 Prefactor = 8.16014e-09 norm = 0.514307 norm = 4.98659 Prefactor = 7.76175 norm = 9.66226 Prefactor = 0.617228 Prefactor = 7.55845 Prefactor = 1.11031 norm = 1.11022e-10 norm = 11.4139 norm = 9.99613 Prefactor = 5.55112e-11 Prefactor = 0 Prefactor = 5.10703e-09 Normalizat = 1.46551 Prefactor = 0.9354 ********** ** 18 **HESSE ********** FCN= 49582.03 FROM HESSE STATUS=OK 286 CALLS 1332 TOTAL EDM= .11E-04 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .33307E-09 9.0290 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 29.963 17.859 .18396E-03 -1.5598 3 Prefactor .81601E-08 41.835 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .51431 .52926 .77292E-03 -1.5694 5 norm 4.9866 18.121 .43749E-03 -1.5663 6 Prefactor 7.7617 2.7986 .35933E-03 -1.5652 7 norm 9.6623 4.3889 .32165E-03 -1.5646 8 Prefactor .61723 2.4435 .67763E-03 -1.5692 9 Prefactor 7.5585 11.371 .36585E-03 -1.5653 10 Prefactor 1.1103 3.3975 .11179E-02 -1.5687 11 norm .11102E-09 6.8983 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm 11.414 3.1212 .29627E-03 -1.5640 13 norm 9.9961 2.0538 .31672E-03 -1.5645 14 Prefactor .55511E-10 1.6078 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .0000 1.2837 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .51070E-08 30.374 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Normalizat 1.4655 .11732 .10035 -.78752 18 Prefactor .93540 .31004E-01 .34008E-01 -.94915 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.11193e-05 Minuit parameter uncertainties: 1 0.000108102 2 17.8595 3 0.00116688 4 0.529264 5 18.121 6 2.79861 7 4.38894 8 2.44348 9 11.371 10 3.39749 11 4.86286e-05 12 3.12117 13 2.05377 14 1.54449e-05 15 1.03096e-05 16 0.000787859 17 0.117339 18 0.0310042 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 49582.0267356 Extracting fit parameters... 4FGL J1841.8+3218 Spectrum: LogParabola 365 norm: 1.110e-10 4.863e-05 0.000e+00 1.000e+06 ( 1.000e-14) 366 alpha: 1.556e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 367 beta: 2.467e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 368 Eb: 3.657e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 821 Prefactor: 9.354e-01 3.100e-02 0.000e+00 1.000e+01 ( 1.000e+00) 822 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 823 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 820 Normalization: 1.466e+00 1.173e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 280.453 32.301 Photon Flux Upper Limit: 5.77784554338e-09 ph cm-2 s-1 Energy Flux Upper Limit: 1.87810117986e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/14137020/likelihoodResults_779673601_780278401_4FGL_J1841.8+3218_weekly_bin894.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) = 49582.0962858 delta logL = -0.0695501466034 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 49582.0267376 delta logL = -1.9329963834e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .42820E-04 1.0000 .0000 .10000E+07 2 'alpha ' 3.6520 1.0000 .0000 5.0000 3 'Normalizat' 1.4655 1.0000 .10000E-01 10.000 4 'Prefactor ' .93543 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .8320E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 49582.03 FROM MIGRAD STATUS=CONVERGED 58 CALLS 250 TOTAL EDM= .55E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 1.4608 .42118E-03** at limit ** 2 alpha .10563E-02 .29170 .26846E-03 .0000 3 Normalizat 1.4655 1.0535 -.87924E-06 .11152E-04 4 Prefactor .93540 1.2785 .32953E-06 -.15823E-04 ERR DEF= .500 Final values: norm = 0 alpha = 0.00105631 Normalizat = 1.46551 Prefactor = 0.9354 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 49582.03 FROM HESSE STATUS=FAILED 9 CALLS 259 TOTAL EDM= .55E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 1.4608 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha .35453 .61775E-01 .26846E-03 -1.5999 3 Normalizat 1.4655 1.0535 -.87924E-06 -.78752 4 Prefactor .93540 1.2785 .32953E-06 -.94915 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 5.51e-13 Minuit parameter uncertainties: 1 8.93188e-07 2 0.0354618 3 1.06984 4 1.3236 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) = 49582.0267356 delta logL = 3.63797880709e-11 Extracting fit parameters... 4FGL J1841.8+3218 Spectrum: LogParabola 365 norm: 0.000e+00 8.932e-07 0.000e+00 1.000e+06 ( 1.000e-14) 366 alpha: 1.056e-03 3.546e-02 0.000e+00 5.000e+00 ( 1.000e+00) 367 beta: 2.467e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 368 Eb: 3.657e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 821 Prefactor: 9.354e-01 1.324e+00 0.000e+00 1.000e+01 ( 1.000e+00) 822 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 823 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 820 Normalization: 1.466e+00 1.070e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 280.453 32.301 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/14137020/cmap_HighResolution_779673601_780278401_4FGL_J1841.8+3218_weekly_bin894.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.88e-05', job_status='DONE', photon_flux_upper_limit='5.78e-09', time_completed='2025-10-21 07:47:09.611078', job_id='14137020', GAL2='0.94', fit_tolerance='1e-08', EG2='1.47', EG='1.47', time_epoch_completed='1761058029.61', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.94', dlogl='3.64e-11', ts2='0.00', photon_index_error='0.00', photon_index='1.56' WHERE bin_id='894' AND source_name='4FGL J1841.8+3218' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Oct 21 07:47:09 PDT 2025