/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 = 17306 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1811.0+1608_weekly_bin906 RA = 272.75, Dec = 16.1478 tmin = 786931201, tmax = 787536001 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='17380137', job_status='RUN', time_executed='2025-12-16 02:56:03.275572', time_epoch_executed='1765882563.28' WHERE source_name='4FGL J1811.0+1608' and cadence='weekly' and bin_id='906' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/17380137 Creating custom pfile directory: /lscratch/kocevski/17380137/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=786931201.0 && nMetStart<787536001.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=786931201.0 && nMetStart<787536001.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/17380137/ft1_4FGL_J1811.0+1608_weekly_bin906.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=786931201.0 && nMetStart<787536001.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/17380137/ft2_4FGL_J1811.0+1608_weekly_bin906.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/17380137/ft1_4FGL_J1811.0+1608_weekly_bin906.fits outfile=/lscratch/kocevski/17380137/ft1_filteredMKT_4FGL_J1811.0+1608_weekly_bin906.fits ra=272.75 dec=16.1478 rad=12.0 tmin=786931201.0 tmax=787536001.0 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 6.25 user 5.27 sys 0.24 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/17380137/ft2_4FGL_J1811.0+1608_weekly_bin906.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/17380137/ft2_4FGL_J1811.0+1608_weekly_bin906.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/17380137/ft1_filteredMKT_4FGL_J1811.0+1608_weekly_bin906.fits evtable="EVENTS" outfile="/lscratch/kocevski/17380137/ft1_filtered_4FGL_J1811.0+1608_weekly_bin906.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 0.89 user 0.25 sys 0.14 Number of photons that the gtmktime cut: 3686 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/17380137/ft1_filtered_4FGL_J1811.0+1608_weekly_bin906.fits" evtable="EVENTS" scfile=/lscratch/kocevski/17380137/ft2_4FGL_J1811.0+1608_weekly_bin906.fits sctable="SC_DATA" outfile=/lscratch/kocevski/17380137/ltcube_786931201_787536001_4FGL_J1811.0+1608_weekly_bin906.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/17380137/ft2_4FGL_J1811.0+1608_weekly_bin906.fits .....................! real 19.53 user 18.47 sys 0.28 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/17380137/ft1_filtered_4FGL_J1811.0+1608_weekly_bin906.fits evtable="EVENTS" scfile=/lscratch/kocevski/17380137/ft2_4FGL_J1811.0+1608_weekly_bin906.fits sctable="SC_DATA" expcube=/lscratch/kocevski/17380137/ltcube_786931201_787536001_4FGL_J1811.0+1608_weekly_bin906.fits outfile=/lscratch/kocevski/17380137/expmap_786931201_787536001_4FGL_J1811.0+1608_weekly_bin906.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/17380137/ltcube_786931201_787536001_4FGL_J1811.0+1608_weekly_bin906.fits .....................! real 71.74 user 66.06 sys 4.41 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 G42.8+0.6 in ROI with RadialDisk spatial model. 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 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. Extended source HESS J1857+026 in ROI with RadialDisk spatial model. Added 266 point sources and 5 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 J1811.0+1608 @ 272.75 16.1478 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/17380137/ft1_filtered_4FGL_J1811.0+1608_weekly_bin906.fits scfile=/lscratch/kocevski/17380137/ft2_4FGL_J1811.0+1608_weekly_bin906.fits outfile=/lscratch/kocevski/17380137/cmap_786931201_787536001_4FGL_J1811.0+1608_weekly_bin906.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=272.75 yref=16.1478 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 0.83 user 0.24 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/17380137/ft1_filtered_4FGL_J1811.0+1608_weekly_bin906.fits scfile=/lscratch/kocevski/17380137/ft2_4FGL_J1811.0+1608_weekly_bin906.fits outfile=/lscratch/kocevski/17380137/cmap_HighResolution_786931201_787536001_4FGL_J1811.0+1608_weekly_bin906.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=272.75 yref=16.1478 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 0.78 user 0.24 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/17380137/ft1_filtered_4FGL_J1811.0+1608_weekly_bin906.fits evtable="EVENTS" scfile=/lscratch/kocevski/17380137/ft2_4FGL_J1811.0+1608_weekly_bin906.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/17380137/Model_4FGL_J1811.0+1608_weekly_bin906.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 G42.8+0.6 adding source GAL_V02 adding source HESS J1857+026 adding source Kes 79 adding source W 44 adding source W 51C Working on... /lscratch/kocevski/17380137/ft1_filtered_4FGL_J1811.0+1608_weekly_bin906.fits.....................! real 278.57 user 275.06 sys 0.98 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/17380137/ft1_filtered_4FGL_J1811.0+1608_weekly_bin906.fits', '/lscratch/kocevski/17380137/ft2_4FGL_J1811.0+1608_weekly_bin906.fits', expMap='/lscratch/kocevski/17380137/expmap_786931201_787536001_4FGL_J1811.0+1608_weekly_bin906.fits', expCube='/lscratch/kocevski/17380137/ltcube_786931201_787536001_4FGL_J1811.0+1608_weekly_bin906.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/17380137/Model_4FGL_J1811.0+1608_weekly_bin906.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1811.0+1608' 4FGL J1811.0+1608 Spectrum: PowerLaw 311 Prefactor: 3.442e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 312 Index: 2.068e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 313 Scale: 3.085e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/17380137/ft1_filtered_4FGL_J1811.0+1608_weekly_bin906.fits Spacecraft file(s): /lscratch/kocevski/17380137/ft2_4FGL_J1811.0+1608_weekly_bin906.fits Exposure map: /lscratch/kocevski/17380137/expmap_786931201_787536001_4FGL_J1811.0+1608_weekly_bin906.fits Exposure cube: /lscratch/kocevski/17380137/ltcube_786931201_787536001_4FGL_J1811.0+1608_weekly_bin906.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/17380137/Model_4FGL_J1811.0+1608_weekly_bin906.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) = 36339.1375999 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 36339.1104947 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 28.083 1.0000 .0000 .10000E+07 2 'Prefactor ' 18.393 1.0000 .0000 .10000E+07 3 'norm ' .17558E-06 1.0000 .0000 .10000E+07 4 'norm ' 3.2518 1.0000 .0000 .10000E+07 5 'Prefactor ' .16653E-09 1.0000 .0000 .10000E+07 6 'Prefactor ' 17.747 1.0000 .0000 .10000E+07 7 'norm ' 3.9126 1.0000 .0000 .10000E+07 8 'norm ' 4.3183 1.0000 .0000 .10000E+07 9 'Prefactor ' 15.930 1.0000 .0000 .10000E+07 10 'Prefactor ' 2.6856 1.0000 .0000 .10000E+07 11 'Prefactor ' 25.889 1.0000 .0000 .10000E+07 12 'norm ' 3.6553 1.0000 .0000 .10000E+07 13 'Normalizat' 1.0820 1.0000 .10000E-01 10.000 14 'Prefactor ' 1.0310 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .9630E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 36339.11 FROM MIGRAD STATUS=CONVERGED 59 CALLS 1050 TOTAL EDM= .13E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.9% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 28.086 1.2981 -.52953E-07 .63788E-01 2 Prefactor 18.393 3.1595 .10548E-08 -.12567E-01 3 norm .0000 37.613 -.19678E-06** at limit ** 4 norm 3.2518 .71777 -.21711E-07 .65915E-02 5 Prefactor .0000 1.3901 -.19524E-06** at limit ** 6 Prefactor 17.748 1.0221 -.17339E-07 .14129E-01 7 norm 3.9111 3.7740 .64951E-06 -.60698E-01 8 norm 4.3185 3.8030 .16933E-06 .12383E-01 9 Prefactor 15.930 1.0148 .15013E-07 -.11212E-01 10 Prefactor 2.6857 4.7203 .18720E-06 .22438E-01 11 Prefactor 25.889 1.0009 .93654E-09 -.75610E-03 12 norm 3.6548 3.4256 -.58768E-06 -.62719E-01 13 Normalizat 1.0820 .18632 -.41264E-05 .54286E-04 14 Prefactor 1.0310 .38164E-01 .12243E-05 .22973E-03 ERR DEF= .500 Final values: norm = 28.0857 Prefactor = 18.3926 norm = 0 norm = 3.25179 Prefactor = 0 Prefactor = 17.7479 norm = 3.91107 norm = 4.31853 Prefactor = 15.9296 Prefactor = 2.68567 Prefactor = 25.8887 norm = 3.65476 Normalizat = 1.08204 Prefactor = 1.03102 ********** ** 18 **HESSE ********** FCN= 36339.11 FROM HESSE STATUS=OK 200 CALLS 1250 TOTAL EDM= .10E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 28.086 14.117 .18874E-03 -1.5602 2 Prefactor 18.393 3.3691 .23326E-03 -1.5622 3 norm .0000 37.485 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm 3.2518 .72013 .56139E-03 -1.5672 5 Prefactor .0000 1.3879 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 17.748 19.409 .23747E-03 -1.5624 7 norm 3.9111 7.0284 .50980E-03 -1.5668 8 norm 4.3185 3.8070 .48452E-03 -1.5666 9 Prefactor 15.930 16.092 .25067E-03 -1.5628 10 Prefactor 2.6857 4.8684 .62149E-03 -1.5675 11 Prefactor 25.889 15.089 .19658E-03 -1.5606 12 norm 3.6548 3.8338 .52811E-03 -1.5670 13 Normalizat 1.0820 .17828 .14656 -.90330 14 Prefactor 1.0310 .36557E-01 .30568E-01 -.91702 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.03455e-07 Minuit parameter uncertainties: 1 14.117 2 3.36914 3 4.91261e-05 4 0.720134 5 2.3271e-07 6 19.4092 7 7.02842 8 3.80702 9 16.0921 10 4.86844 11 15.0888 12 3.83382 13 0.178383 14 0.0365578 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 36339.1104948 Extracting fit parameters... 4FGL J1811.0+1608 Spectrum: PowerLaw 311 Prefactor: 1.775e+01 1.941e+01 0.000e+00 1.000e+06 ( 1.000e-14) 312 Index: 2.068e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 313 Scale: 3.085e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 945 Prefactor: 1.031e+00 3.656e-02 0.000e+00 1.000e+01 ( 1.000e+00) 946 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 947 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 941 Normalization: 1.082e+00 1.784e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.24 Ra Dec: 272.750 16.148 Photon Index (Fixed Index): 2.07 +/- 0.00 Photon Flux (Fixed Index): 2.00e-08 +/- 2.19e-08 Energy Flux (Fixed Index): 1.18e-05 +/- 1.29e-05 TS (Fixed Index): 1.24 Ra Dec: 272.750 16.148 Photon Flux Upper Limit: 6.96935194895e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00525634492776 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/17380137/likelihoodResults_786931201_787536001_4FGL_J1811.0+1608_weekly_bin906.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) = 36338.9899694 delta logL = 0.120525390739 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 36338.9816053 delta logL = 0.128889423126 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 11.596 1.0000 .0000 .10000E+07 2 'Index ' 2.4373 1.0000 .0000 10.000 3 'Normalizat' 1.0681 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0320 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .9630E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD TERMINATED WITHOUT CONVERGENCE. FCN= 36338.98 FROM MIGRAD STATUS=FAILED 98 CALLS 326 TOTAL EDM= .27E-04 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 11.591 503.89 .11758E-04 -.52910E-02 2 Index 2.4381 6.0451 .12939E-01 .35036E-02 3 Normalizat 1.0681 .26654 .65470E-03 .50122E-03 4 Prefactor 1.0320 .42511E-01 .13502E-03 .20391E-02 ERR DEF= .500 START SIMPLEX MINIMIZATION. CONVERGENCE WHEN EDM .LT. .20E-04 SIMPLEX MINIMIZATION HAS CONVERGED. FCN= 36338.98 FROM SIMPLEX STATUS=UNCHANGED 87 CALLS 413 TOTAL EDM= .13E-04 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 11.591 503.89 .20616E-04 -.52910E-02 2 Index 2.4381 6.0451 .74893E-03 .35036E-02 3 Normalizat 1.0681 .26654 .15984E-03 .50122E-03 4 Prefactor 1.0320 .42511E-01 .30285E-04 .20391E-02 ERR DEF= .500 MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 36338.98 FROM MIGRAD STATUS=CONVERGED 35 CALLS 448 TOTAL EDM= .82E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 11.590 20.826 .47030E-06 -.62050E-02 2 Index 2.4381 .82015 .25878E-02 -.17309E-03 3 Normalizat 1.0681 .18729 .26188E-04 .48413E-03 4 Prefactor 1.0320 .37813E-01 .27004E-04 .19770E-02 ERR DEF= .500 Final values: Prefactor = 11.5904 Index = 2.43812 Normalizat = 1.06805 Prefactor = 1.03198 ********** ** 18 **HESSE ********** FCN= 36338.98 FROM HESSE STATUS=OK 23 CALLS 471 TOTAL EDM= .84E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 11.590 18.953 .37288E-06 -1.5640 2 Index 2.4381 .74658 .10351E-03 -.53795 3 Normalizat 1.0681 .18681 .52376E-05 -.90784 4 Prefactor 1.0320 .37773E-01 .54008E-05 -.91671 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 8.36193e-10 Minuit parameter uncertainties: 1 18.9534 2 0.750397 3 0.186921 4 0.0377741 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 36338.9816037 delta logL = 0.128891070075 Extracting fit parameters... 4FGL J1811.0+1608 Spectrum: PowerLaw 311 Prefactor: 1.159e+01 1.895e+01 0.000e+00 1.000e+06 ( 1.000e-14) 312 Index: 2.438e+00 7.504e-01 0.000e+00 1.000e+01 (-1.000e+00) 313 Scale: 3.085e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 945 Prefactor: 1.032e+00 3.777e-02 0.000e+00 1.000e+01 ( 1.000e+00) 946 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 947 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 941 Normalization: 1.068e+00 1.869e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 1.51 Ra Dec: 272.750 16.148 Photon Index (Free Index): 2.44 +/- 0.75 Photon Flux (Free Index): 3.45e-08 +/- 4.01e-08 Energy Flux (Free Index): 1.08e-05 +/- 1.03e-05 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/17380137/cmap_HighResolution_786931201_787536001_4FGL_J1811.0+1608_weekly_bin906.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='5.26e-03', comment='SUCCESS', photon_flux='2.00e-08', energy_flux2='1.08e-05', photon_flux_error='2.19e-08', dlogl='1.29e-01', energy_flux='1.18e-05', photon_flux2='3.45e-08', job_status='DONE', time_completed='2025-12-16 03:20:09.358112', photon_index_error2='0.75', photon_index2='2.44', ts='1.24', fit_tolerance='1e-08', GAL='1.03', photon_index_error='0.00', photon_flux_upper_limit='6.97e-08', energy_flux_error2='1.03e-05', EG='1.08', time_epoch_completed='1765884009.36', return_code='0', job_id='17380137', GAL2='1.03', EG2='1.07', return_code2='0', energy_flux_error='1.29e-05', photon_flux_error2='4.01e-08', ts2='1.51', photon_index='2.07' WHERE bin_id='906' AND source_name='4FGL J1811.0+1608' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Dec 16 03:20:09 PST 2025