/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_J1649.6+0411_weekly_bin897 RA = 252.406, Dec = 4.1926 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='14091844', job_status='RUN', time_executed='2025-10-20 11:50:17.402174', time_epoch_executed='1760986217.4' WHERE source_name='4FGL J1649.6+0411' and cadence='weekly' and bin_id='897' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/14091844 Creating custom pfile directory: /lscratch/kocevski/14091844/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/14091844/ft1_4FGL_J1649.6+0411_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/14091844/ft2_4FGL_J1649.6+0411_weekly_bin897.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/14091844/ft1_4FGL_J1649.6+0411_weekly_bin897.fits outfile=/lscratch/kocevski/14091844/ft1_filteredMKT_4FGL_J1649.6+0411_weekly_bin897.fits ra=252.406 dec=4.1926 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 4.54 user 3.92 sys 0.31 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/14091844/ft2_4FGL_J1649.6+0411_weekly_bin897.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/14091844/ft2_4FGL_J1649.6+0411_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/14091844/ft1_filteredMKT_4FGL_J1649.6+0411_weekly_bin897.fits evtable="EVENTS" outfile="/lscratch/kocevski/14091844/ft1_filtered_4FGL_J1649.6+0411_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 0.20 sys 0.15 Number of photons that the gtmktime cut: 3605 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/14091844/ft1_filtered_4FGL_J1649.6+0411_weekly_bin897.fits" evtable="EVENTS" scfile=/lscratch/kocevski/14091844/ft2_4FGL_J1649.6+0411_weekly_bin897.fits sctable="SC_DATA" outfile=/lscratch/kocevski/14091844/ltcube_781488001_782092801_4FGL_J1649.6+0411_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/14091844/ft2_4FGL_J1649.6+0411_weekly_bin897.fits .....................! real 17.98 user 17.11 sys 0.33 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/14091844/ft1_filtered_4FGL_J1649.6+0411_weekly_bin897.fits evtable="EVENTS" scfile=/lscratch/kocevski/14091844/ft2_4FGL_J1649.6+0411_weekly_bin897.fits sctable="SC_DATA" expcube=/lscratch/kocevski/14091844/ltcube_781488001_782092801_4FGL_J1649.6+0411_weekly_bin897.fits outfile=/lscratch/kocevski/14091844/expmap_781488001_782092801_4FGL_J1649.6+0411_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/14091844/ltcube_781488001_782092801_4FGL_J1649.6+0411_weekly_bin897.fits .....................! real 68.87 user 64.33 sys 3.94 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 J1723.5-0501 in ROI with RadialGaussian spatial model. Added 163 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 J1649.6+0411 @ 252.406 4.1926 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/14091844/ft1_filtered_4FGL_J1649.6+0411_weekly_bin897.fits scfile=/lscratch/kocevski/14091844/ft2_4FGL_J1649.6+0411_weekly_bin897.fits outfile=/lscratch/kocevski/14091844/cmap_781488001_782092801_4FGL_J1649.6+0411_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=252.406 yref=4.1926 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 0.70 user 0.24 sys 0.15 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/14091844/ft1_filtered_4FGL_J1649.6+0411_weekly_bin897.fits scfile=/lscratch/kocevski/14091844/ft2_4FGL_J1649.6+0411_weekly_bin897.fits outfile=/lscratch/kocevski/14091844/cmap_HighResolution_781488001_782092801_4FGL_J1649.6+0411_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=252.406 yref=4.1926 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 0.23 sys 0.15 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/14091844/ft1_filtered_4FGL_J1649.6+0411_weekly_bin897.fits evtable="EVENTS" scfile=/lscratch/kocevski/14091844/ft2_4FGL_J1649.6+0411_weekly_bin897.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/14091844/Model_4FGL_J1649.6+0411_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 J1723.5-0501 adding source GAL_V02 Working on... /lscratch/kocevski/14091844/ft1_filtered_4FGL_J1649.6+0411_weekly_bin897.fits.....................! real 112.37 user 110.07 sys 1.32 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/14091844/ft1_filtered_4FGL_J1649.6+0411_weekly_bin897.fits', '/lscratch/kocevski/14091844/ft2_4FGL_J1649.6+0411_weekly_bin897.fits', expMap='/lscratch/kocevski/14091844/expmap_781488001_782092801_4FGL_J1649.6+0411_weekly_bin897.fits', expCube='/lscratch/kocevski/14091844/ltcube_781488001_782092801_4FGL_J1649.6+0411_weekly_bin897.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/14091844/Model_4FGL_J1649.6+0411_weekly_bin897.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1649.6+0411' 4FGL J1649.6+0411 Spectrum: PowerLaw 267 Prefactor: 1.027e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 268 Index: 2.594e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 269 Scale: 7.155e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/14091844/ft1_filtered_4FGL_J1649.6+0411_weekly_bin897.fits Spacecraft file(s): /lscratch/kocevski/14091844/ft2_4FGL_J1649.6+0411_weekly_bin897.fits Exposure map: /lscratch/kocevski/14091844/expmap_781488001_782092801_4FGL_J1649.6+0411_weekly_bin897.fits Exposure cube: /lscratch/kocevski/14091844/ltcube_781488001_782092801_4FGL_J1649.6+0411_weekly_bin897.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/14091844/Model_4FGL_J1649.6+0411_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) = 37518.5680845 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 37517.4942106 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 154.17 1.0000 .0000 .10000E+07 2 'Prefactor ' .50559E-03 1.0000 .0000 .10000E+07 3 'Prefactor ' .45747 1.0000 .0000 .10000E+07 4 'Prefactor ' 2.7068 1.0000 .0000 .10000E+07 5 'Prefactor ' 4.1870 1.0000 .0000 .10000E+07 6 'Prefactor ' 2.4909 1.0000 .0000 .10000E+07 7 'Prefactor ' .80025E-03 1.0000 .0000 .10000E+07 8 'Prefactor ' .26978E-07 1.0000 .0000 .10000E+07 9 'Prefactor ' 1.4237 1.0000 .0000 .10000E+07 10 'Prefactor ' .19708E-02 1.0000 .0000 .10000E+07 11 'Prefactor ' 5.6383 1.0000 .0000 .10000E+07 12 'Prefactor ' .14683E-01 1.0000 .0000 .10000E+07 13 'Prefactor ' .58678E-03 1.0000 .0000 .10000E+07 14 'Prefactor ' 8.0041 1.0000 .0000 .10000E+07 15 'norm ' 25.204 1.0000 .0000 .10000E+07 16 'Prefactor ' .19115E-02 1.0000 .0000 .10000E+07 17 'norm ' 30.127 1.0000 .0000 .10000E+07 18 'norm ' .0000 1.0000 .0000 .10000E+07 19 'Normalizat' 1.0689 1.0000 .10000E-01 10.000 20 'Prefactor ' 1.0250 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5570E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 37517.49 FROM MIGRAD STATUS=CONVERGED 172 CALLS 1302 TOTAL EDM= .59E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 8.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 154.17 9.1722 .18535E-06 .95742E-01 2 Prefactor .0000 11.063 .15035E-06** at limit ** 3 Prefactor .51403E-07 709.16 -.29101E-04** at limit ** 4 Prefactor 2.7297 4.1238 .71235E-07 .98762E-04 5 Prefactor 4.1869 3.9094 .12372E-06 .64383E-03 6 Prefactor 2.4388 8.2098 -.28514E-06 -.10510E-03 7 Prefactor .49127E-07 17.009 -.63176E-06** at limit ** 8 Prefactor .0000 2.6474 -.31909E-07** at limit ** 9 Prefactor 1.4290 3.5597 -.16583E-06 .87921E-03 10 Prefactor .51070E-08 12.139 -.32595E-06** at limit ** 11 Prefactor 5.5713 13.673 -.13762E-05 -.74025E-03 12 Prefactor .11990E-07 42.735 -.47891E-05** at limit ** 13 Prefactor .11130E-06 23.523 .10160E-05** at limit ** 14 Prefactor 7.9935 6.2178 .42759E-07 .67534E-03 15 norm 25.207 8.2376 -.23214E-06 -.10525E-02 16 Prefactor .0000 16.188 .69270E-06** at limit ** 17 norm 30.116 6.3719 .89123E-07 .30002E-03 18 norm .0000 .39832 .72717E-07** at limit ** 19 Normalizat 1.0697 .16980 -.58250E-05 .61051E-04 20 Prefactor 1.0250 .44438E-01 .16996E-05 .40557E-04 ERR DEF= .500 Final values: norm = 154.171 Prefactor = 0 Prefactor = 5.14033e-08 Prefactor = 2.72973 Prefactor = 4.18686 Prefactor = 2.43884 Prefactor = 4.91274e-08 Prefactor = 0 Prefactor = 1.42897 Prefactor = 5.10703e-09 Prefactor = 5.57127 Prefactor = 1.19904e-08 Prefactor = 1.113e-07 Prefactor = 7.9935 norm = 25.2065 Prefactor = 0 norm = 30.1163 norm = 0 Normalizat = 1.06974 Prefactor = 1.025 ********** ** 18 **HESSE ********** FCN= 37517.49 FROM HESSE STATUS=OK 345 CALLS 1647 TOTAL EDM= .29E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 154.17 20.963 .80545E-04 -1.5460 2 Prefactor .0000 11.088 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .51403E-07 8.5517 .13695E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor 2.7297 4.2375 .61886E-03 -1.5675 5 Prefactor 4.1869 3.9294 .49228E-03 -1.5667 6 Prefactor 2.4388 8.1977 .64737E-03 -1.5677 7 Prefactor .49127E-07 29.990 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor .0000 2.6297 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor 1.4290 3.6085 .90591E-03 -1.5684 10 Prefactor .51070E-08 30.249 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 5.5713 13.650 .42282E-03 -1.5661 12 Prefactor .11990E-07 2.2909 .62921E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor .11130E-06 27.507 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 7.9935 6.2453 .35416E-03 -1.5651 15 norm 25.207 8.2639 .19923E-03 -1.5608 16 Prefactor .0000 16.300 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 norm 30.116 6.3815 .18222E-03 -1.5598 18 norm .0000 .39855 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Normalizat 1.0697 .15889 .12128 -.90729 20 Prefactor 1.0250 .39417E-01 .41671E-01 -.91901 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.86823e-07 Minuit parameter uncertainties: 1 20.9635 2 1.30063e-05 3 0.00132574 4 4.23755 5 3.92943 6 8.19773 7 0.00242706 8 1.3564e-06 9 3.60853 10 0.00078446 11 13.6506 12 0.000331295 13 0.00349942 14 6.24531 15 8.2639 16 3.77143e-05 17 6.38152 18 1.54904e-06 19 0.158962 20 0.0394179 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 37517.4931683 Extracting fit parameters... 4FGL J1649.6+0411 Spectrum: PowerLaw 267 Prefactor: 0.000e+00 1.356e-06 0.000e+00 1.000e+06 ( 1.000e-12) 268 Index: 2.594e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 269 Scale: 7.155e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 554 Prefactor: 1.025e+00 3.942e-02 0.000e+00 1.000e+01 ( 1.000e+00) 555 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 556 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 550 Normalization: 1.070e+00 1.590e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 252.406 4.193 Photon Flux Upper Limit: 5.69531114143e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00445569631713 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/14091844/likelihoodResults_781488001_782092801_4FGL_J1649.6+0411_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) = 37517.5106125 delta logL = -0.0174441535419 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 37517.4931687 delta logL = -4.13732777815e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .20509E-05 1.0000 .0000 .10000E+07 2 'Index ' 2.8341 1.0000 .0000 10.000 3 'Normalizat' 1.0697 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0250 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5570E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 37517.49 FROM MIGRAD STATUS=CONVERGED 31 CALLS 236 TOTAL EDM= .39E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.3% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 2.5287 .22988E-06** at limit ** 2 Index 2.5310 1.2350 .10341E-04 .0000 3 Normalizat 1.0697 .16219 -.12293E-04 .66276E-04 4 Prefactor 1.0250 .43351E-01 .25906E-05 .20806E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.531 Normalizat = 1.06974 Prefactor = 1.025 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 37517.49 FROM HESSE STATUS=FAILED 11 CALLS 247 TOTAL EDM= .39E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 2.5215 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .72266 1.8707 .10341E-04 -.51646 3 Normalizat 1.0697 1.1808 -.12293E-04 -.90729 4 Prefactor 1.0250 1.2277 .25906E-05 -.91901 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 3.87329e-12 Minuit parameter uncertainties: 1 9.36051e-06 2 0.97894 3 1.21192 4 1.26399 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) = 37517.4931683 delta logL = 0.0 Extracting fit parameters... 4FGL J1649.6+0411 Spectrum: PowerLaw 267 Prefactor: 0.000e+00 9.361e-06 0.000e+00 1.000e+06 ( 1.000e-12) 268 Index: 2.531e+00 9.789e-01 0.000e+00 1.000e+01 (-1.000e+00) 269 Scale: 7.155e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 554 Prefactor: 1.025e+00 1.264e+00 0.000e+00 1.000e+01 ( 1.000e+00) 555 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 556 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 550 Normalization: 1.070e+00 1.212e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 252.406 4.193 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/14091844/cmap_HighResolution_781488001_782092801_4FGL_J1649.6+0411_weekly_bin897.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.46e-03', job_status='DONE', photon_flux_upper_limit='5.70e-08', time_completed='2025-10-20 12:06:51.782609', job_id='14091844', GAL2='1.02', fit_tolerance='1e-08', EG2='1.07', EG='1.07', time_epoch_completed='1760987211.78', return_code2='101', ts='0.00', comment='SUCCESS', return_code='0', GAL='1.02', dlogl='0.00e+00', ts2='0.00', photon_index_error='0.00', photon_index='2.59' WHERE bin_id='897' AND source_name='4FGL J1649.6+0411' AND cadence='weekly'; Database successfully updated. Analysis Complete. Mon Oct 20 12:06:51 PDT 2025