/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 = 17321 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1911.4-1908_weekly_bin925 RA = 287.868, Dec = -19.1494 tmin = 798422401, tmax = 799027201 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='25871954', job_status='RUN', time_executed='2026-04-28 01:22:15.508230', time_epoch_executed='1777364535.51' WHERE source_name='4FGL J1911.4-1908' and cadence='weekly' and bin_id='925' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/25871954 Creating custom pfile directory: /lscratch/kocevski/25871954/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=798422401.0 && nMetStart<799027201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=798422401.0 && nMetStart<799027201.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/25871954/ft1_4FGL_J1911.4-1908_weekly_bin925.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=798422401.0 && nMetStart<799027201.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/25871954/ft2_4FGL_J1911.4-1908_weekly_bin925.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/25871954/ft1_4FGL_J1911.4-1908_weekly_bin925.fits outfile=/lscratch/kocevski/25871954/ft1_filteredMKT_4FGL_J1911.4-1908_weekly_bin925.fits ra=287.868 dec=-19.1494 rad=12.0 tmin=798422401.0 tmax=799027201.0 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 5.04 user 4.47 sys 0.23 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/25871954/ft2_4FGL_J1911.4-1908_weekly_bin925.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/25871954/ft2_4FGL_J1911.4-1908_weekly_bin925.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/25871954/ft1_filteredMKT_4FGL_J1911.4-1908_weekly_bin925.fits evtable="EVENTS" outfile="/lscratch/kocevski/25871954/ft1_filtered_4FGL_J1911.4-1908_weekly_bin925.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 0.63 user 0.21 sys 0.12 Number of photons that the gtmktime cut: 8994 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/25871954/ft1_filtered_4FGL_J1911.4-1908_weekly_bin925.fits" evtable="EVENTS" scfile=/lscratch/kocevski/25871954/ft2_4FGL_J1911.4-1908_weekly_bin925.fits sctable="SC_DATA" outfile=/lscratch/kocevski/25871954/ltcube_798422401_799027201_4FGL_J1911.4-1908_weekly_bin925.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/25871954/ft2_4FGL_J1911.4-1908_weekly_bin925.fits .....................! real 18.38 user 17.76 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/25871954/ft1_filtered_4FGL_J1911.4-1908_weekly_bin925.fits evtable="EVENTS" scfile=/lscratch/kocevski/25871954/ft2_4FGL_J1911.4-1908_weekly_bin925.fits sctable="SC_DATA" expcube=/lscratch/kocevski/25871954/ltcube_798422401_799027201_4FGL_J1911.4-1908_weekly_bin925.fits outfile=/lscratch/kocevski/25871954/expmap_798422401_799027201_4FGL_J1911.4-1908_weekly_bin925.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/25871954/ltcube_798422401_799027201_4FGL_J1911.4-1908_weekly_bin925.fits .....................! real 61.99 user 57.74 sys 3.65 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 HESS J1825-137 in ROI with RadialGaussian spatial model. Extended source W 28 in ROI with RadialDisk spatial model. Extended source HESS J1804-216 in ROI with RadialDisk spatial model. Extended source W 30 in ROI with RadialDisk spatial model. Extended source HESS J1808-204 in ROI with RadialDisk spatial model. Extended source HESS J1809-193 in ROI with RadialDisk spatial model. Extended source HESS J1813-178 in ROI with RadialDisk spatial model. Extended source G24.7+0.6 in ROI with RadialDisk spatial model. Extended source W 41 in ROI with RadialGaussian spatial model. Extended source FGES J1836.5-0651 in ROI with RadialDisk spatial model. Extended source FGES J1838.9-0704 in ROI with RadialDisk spatial model. Extended source Kes 73 in ROI with RadialDisk spatial model. Extended source HESS J1841-055 in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/HESSJ1841-055.fits is the correct path to the extended template. Extended source Kes 79 in ROI with RadialDisk spatial model. Extended source W 44 in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/W44.fits is the correct path to the extended template. Added 426 point sources and 15 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 J1911.4-1908 @ 287.868 -19.1494 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/25871954/ft1_filtered_4FGL_J1911.4-1908_weekly_bin925.fits scfile=/lscratch/kocevski/25871954/ft2_4FGL_J1911.4-1908_weekly_bin925.fits outfile=/lscratch/kocevski/25871954/cmap_798422401_799027201_4FGL_J1911.4-1908_weekly_bin925.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=287.868 yref=-19.1494 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 0.50 user 0.22 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/25871954/ft1_filtered_4FGL_J1911.4-1908_weekly_bin925.fits scfile=/lscratch/kocevski/25871954/ft2_4FGL_J1911.4-1908_weekly_bin925.fits outfile=/lscratch/kocevski/25871954/cmap_HighResolution_798422401_799027201_4FGL_J1911.4-1908_weekly_bin925.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=287.868 yref=-19.1494 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 0.50 user 0.21 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/25871954/ft1_filtered_4FGL_J1911.4-1908_weekly_bin925.fits evtable="EVENTS" scfile=/lscratch/kocevski/25871954/ft2_4FGL_J1911.4-1908_weekly_bin925.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/25871954/Model_4FGL_J1911.4-1908_weekly_bin925.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 FGES J1836.5-0651 adding source FGES J1838.9-0704 adding source G24.7+0.6 adding source GAL_V02 adding source HESS J1804-216 adding source HESS J1808-204 adding source HESS J1809-193 adding source HESS J1813-178 adding source HESS J1825-137 adding source HESS J1841-055 adding source Kes 73 adding source Kes 79 adding source W 28 adding source W 30 adding source W 41 adding source W 44 Working on... /lscratch/kocevski/25871954/ft1_filtered_4FGL_J1911.4-1908_weekly_bin925.fits.....................! real 691.22 user 686.71 sys 1.14 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/25871954/ft1_filtered_4FGL_J1911.4-1908_weekly_bin925.fits', '/lscratch/kocevski/25871954/ft2_4FGL_J1911.4-1908_weekly_bin925.fits', expMap='/lscratch/kocevski/25871954/expmap_798422401_799027201_4FGL_J1911.4-1908_weekly_bin925.fits', expCube='/lscratch/kocevski/25871954/ltcube_798422401_799027201_4FGL_J1911.4-1908_weekly_bin925.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/25871954/Model_4FGL_J1911.4-1908_weekly_bin925.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1911.4-1908' 4FGL J1911.4-1908 Spectrum: PowerLaw 1246 Prefactor: 3.334e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 1247 Index: 1.897e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 1248 Scale: 4.352e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/25871954/ft1_filtered_4FGL_J1911.4-1908_weekly_bin925.fits Spacecraft file(s): /lscratch/kocevski/25871954/ft2_4FGL_J1911.4-1908_weekly_bin925.fits Exposure map: /lscratch/kocevski/25871954/expmap_798422401_799027201_4FGL_J1911.4-1908_weekly_bin925.fits Exposure cube: /lscratch/kocevski/25871954/ltcube_798422401_799027201_4FGL_J1911.4-1908_weekly_bin925.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/25871954/Model_4FGL_J1911.4-1908_weekly_bin925.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) = 81354.230072 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 81353.5247925 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 11.118 1.0000 .0000 .10000E+07 2 'Prefactor ' .39318E-01 1.0000 .0000 .10000E+07 3 'norm ' 1.8979 1.0000 .0000 .10000E+07 4 'norm ' .83392E-03 1.0000 .0000 .10000E+07 5 'Prefactor ' .39236E-05 1.0000 .0000 .10000E+07 6 'Prefactor ' 4.0059 1.0000 .0000 .10000E+07 7 'norm ' 8.7012 1.0000 .0000 .10000E+07 8 'Prefactor ' 3.4782 1.0000 .0000 .10000E+07 9 'Prefactor ' 6.4034 1.0000 .0000 .10000E+07 10 'norm ' 2.0419 1.0000 .0000 .10000E+07 11 'norm ' .15786E-05 1.0000 .0000 .10000E+07 12 'Prefactor ' .93141 1.0000 .0000 .10000E+07 13 'Prefactor ' .90251E-03 1.0000 .0000 .10000E+07 14 'Prefactor ' .62354 1.0000 .0000 .10000E+07 15 'Prefactor ' 4.6704 1.0000 .0000 .10000E+07 16 'Prefactor ' 8.2145 1.0000 .0000 .10000E+07 17 'Normalizat' .87663 1.0000 .10000E-01 10.000 18 'Prefactor ' 1.0233 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1599E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 81353.52 FROM MIGRAD STATUS=CONVERGED 149 CALLS 1089 TOTAL EDM= .13E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 11.117 1.1897 -.22547E-07 -.72270E-02 2 Prefactor .44409E-09 21.809 -.46222E-06** at limit ** 3 norm 1.8937 1.8192 -.10504E-06 -.52520E-02 4 norm .27747E-02 5.7785 -.14929E-06** at limit ** 5 Prefactor .0000 1.9850 .32643E-07** at limit ** 6 Prefactor 4.0055 1.3092 -.18862E-08 -.47973E-03 7 norm 8.7294 3.1193 .44614E-07 -.13294 8 Prefactor 2.4156 28.606 -.45187E-06 -.66997E-02 9 Prefactor 6.3969 2.9849 -.99479E-08 -.14282E-02 10 norm 2.0531 2.3328 -.41752E-07 .54564E-04 11 norm .0000 .59702 -.47397E-07** at limit ** 12 Prefactor .92705 1.4439 -.48561E-07 -.25961E-02 13 Prefactor .16653E-09 7.8085 -.22058E-06** at limit ** 14 Prefactor .41092 63.474 -.76713E-06 .60114E-02 15 Prefactor 4.7739 8.6468 -.36419E-06 -.17204E-01 16 Prefactor 8.2114 1.4143 .10792E-07 -.94335E-03 17 Normalizat .87859 .15456 -.14692E-06 .20295E-04 18 Prefactor 1.0232 .20893E-01 .24739E-06 .39482E-03 ERR DEF= .500 Final values: norm = 11.1167 Prefactor = 4.44089e-10 norm = 1.89369 norm = 0.00277473 Prefactor = 0 Prefactor = 4.00545 norm = 8.72943 Prefactor = 2.41556 Prefactor = 6.39695 norm = 2.05309 norm = 0 Prefactor = 0.927053 Prefactor = 1.66533e-10 Prefactor = 0.41092 Prefactor = 4.77388 Prefactor = 8.21142 Normalizat = 0.878586 Prefactor = 1.02321 ********** ** 18 **HESSE ********** FCN= 81353.52 FROM HESSE STATUS=OK 300 CALLS 1389 TOTAL EDM= .43E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 11.117 1.2041 .30021E-03 -1.5641 2 Prefactor .44409E-09 21.398 .15995E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm 1.8937 1.8354 .75475E-03 -1.5680 4 norm .27747E-02 .79266E-01 .29239E-02 -1.5709 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 2.0011 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 4.0055 1.3172 .50363E-03 -1.5668 7 norm 8.7294 9.5815 .33957E-03 -1.5649 8 Prefactor 2.4156 30.336 .54195E-03 -1.5677 9 Prefactor 6.3969 2.9939 .39640E-03 -1.5657 10 norm 2.0531 2.3481 .72336E-03 -1.5679 11 norm .0000 .61143 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .92705 1.4533 .43612E-03 -1.5689 13 Prefactor .16653E-09 7.7508 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .41092 3.9165 .18068E-01 -1.5695 15 Prefactor 4.7739 8.7917 .46543E-03 -1.5664 16 Prefactor 8.2114 1.4208 .34956E-03 -1.5651 17 Normalizat .87859 .16484 .22044 -.97217 18 Prefactor 1.0232 .21593E-01 .28453E-01 -.91960 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.33529e-06 Minuit parameter uncertainties: 1 1.20412 2 0.000188982 3 1.83535 4 0.0296608 5 2.81944e-06 6 1.31718 7 9.58151 8 17.1207 9 2.9939 10 2.34807 11 1.82581e-06 12 1.45328 13 6.67912e-05 14 2.53721 15 8.79174 16 1.42077 17 0.164939 18 0.0215927 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 81353.5215975 Extracting fit parameters... 4FGL J1911.4-1908 Spectrum: PowerLaw 1246 Prefactor: 0.000e+00 2.819e-06 0.000e+00 1.000e+06 ( 1.000e-14) 1247 Index: 1.897e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 1248 Scale: 4.352e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1552 Prefactor: 1.023e+00 2.159e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1553 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1554 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1541 Normalization: 8.786e-01 1.649e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 287.868 -19.149 Photon Flux Upper Limit: 1.58247048567e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00117635790215 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/25871954/likelihoodResults_798422401_799027201_4FGL_J1911.4-1908_weekly_bin925.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): 102 logL (Free Index) = 81353.5216794 delta logL = -8.18828848423e-05 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 81353.5215981 delta logL = -5.81465428695e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .78221E-06 1.0000 .0000 .10000E+07 2 'Index ' .56214 1.0000 .0000 10.000 3 'Normalizat' .87870 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0232 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1599E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 81353.52 FROM MIGRAD STATUS=CONVERGED 33 CALLS 240 TOTAL EDM= .62E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 2.8439 .42118E-03** at limit ** 2 Index 1.3662 1.3543 -.22445E-05 .0000 3 Normalizat .87859 1.2149 -.59046E-05 -.11158E-04 4 Prefactor 1.0232 1.2313 .95379E-06 -.19691E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 1.36617 Normalizat = 0.878586 Prefactor = 1.02321 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 81353.52 FROM HESSE STATUS=FAILED 9 CALLS 249 TOTAL EDM= .62E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 2.8439 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .15199 1.5087 -.22445E-05 -.81360 3 Normalizat .87859 1.2149 -.59046E-05 -.97217 4 Prefactor 1.0232 1.2313 .95379E-06 -.91960 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 6.24154e-13 Minuit parameter uncertainties: 1 1.58677e-06 2 1.39215 3 1.25618 4 1.26792 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) = 81353.5215975 delta logL = 0.0 Extracting fit parameters... 4FGL J1911.4-1908 Spectrum: PowerLaw 1246 Prefactor: 0.000e+00 1.587e-06 0.000e+00 1.000e+06 ( 1.000e-14) 1247 Index: 1.366e+00 1.392e+00 0.000e+00 1.000e+01 (-1.000e+00) 1248 Scale: 4.352e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1552 Prefactor: 1.023e+00 1.268e+00 0.000e+00 1.000e+01 ( 1.000e+00) 1553 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1554 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1541 Normalization: 8.786e-01 1.256e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 287.868 -19.149 Creating a high resolution counts map... INFO: Auto-setting vmin to -2.000e-01 [aplpy.core] INFO: Auto-setting vmax to 2.220e+00 [aplpy.core] Saving /lscratch/kocevski/25871954/cmap_HighResolution_798422401_799027201_4FGL_J1911.4-1908_weekly_bin925.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.18e-03', job_status='DONE', photon_flux_upper_limit='1.58e-08', time_completed='2026-04-28 02:24:41.914279', job_id='25871954', GAL2='1.02', fit_tolerance='1e-08', EG2='0.88', EG='0.88', time_epoch_completed='1777368281.91', 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='1.90' WHERE bin_id='925' AND source_name='4FGL J1911.4-1908' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Apr 28 02:24:41 PDT 2026