/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 = 17278 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J0801.1+6444_weekly_bin930 RA = 120.293, Dec = 64.7438 tmin = 801446401, tmax = 802051201 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='27638808', job_status='RUN', time_executed='2026-06-02 07:32:24.547563', time_epoch_executed='1780410744.55' WHERE source_name='4FGL J0801.1+6444' and cadence='weekly' and bin_id='930' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/27638808 Creating custom pfile directory: /lscratch/kocevski/27638808/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=801446401.0 && nMetStart<802051201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=801446401.0 && nMetStart<802051201.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/27638808/ft1_4FGL_J0801.1+6444_weekly_bin930.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=801446401.0 && nMetStart<802051201.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/27638808/ft2_4FGL_J0801.1+6444_weekly_bin930.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/27638808/ft1_4FGL_J0801.1+6444_weekly_bin930.fits outfile=/lscratch/kocevski/27638808/ft1_filteredMKT_4FGL_J0801.1+6444_weekly_bin930.fits ra=120.293 dec=64.7438 rad=12.0 tmin=801446401.0 tmax=802051201.0 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 4.87 user 4.33 sys 0.22 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/27638808/ft2_4FGL_J0801.1+6444_weekly_bin930.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/27638808/ft2_4FGL_J0801.1+6444_weekly_bin930.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/27638808/ft1_filteredMKT_4FGL_J0801.1+6444_weekly_bin930.fits evtable="EVENTS" outfile="/lscratch/kocevski/27638808/ft1_filtered_4FGL_J0801.1+6444_weekly_bin930.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 0.66 user 0.20 sys 0.13 Number of photons that the gtmktime cut: 2206 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/27638808/ft1_filtered_4FGL_J0801.1+6444_weekly_bin930.fits" evtable="EVENTS" scfile=/lscratch/kocevski/27638808/ft2_4FGL_J0801.1+6444_weekly_bin930.fits sctable="SC_DATA" outfile=/lscratch/kocevski/27638808/ltcube_801446401_802051201_4FGL_J0801.1+6444_weekly_bin930.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/27638808/ft2_4FGL_J0801.1+6444_weekly_bin930.fits .....................! real 17.76 user 17.06 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/27638808/ft1_filtered_4FGL_J0801.1+6444_weekly_bin930.fits evtable="EVENTS" scfile=/lscratch/kocevski/27638808/ft2_4FGL_J0801.1+6444_weekly_bin930.fits sctable="SC_DATA" expcube=/lscratch/kocevski/27638808/ltcube_801446401_802051201_4FGL_J0801.1+6444_weekly_bin930.fits outfile=/lscratch/kocevski/27638808/expmap_801446401_802051201_4FGL_J0801.1+6444_weekly_bin930.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/27638808/ltcube_801446401_802051201_4FGL_J0801.1+6444_weekly_bin930.fits .....................! real 66.52 user 61.87 sys 3.87 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 Added 220 point sources and 0 extended sources Setting source of interest to: 4FGL J0801.1+6444 @ 120.293 64.7438 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/27638808/ft1_filtered_4FGL_J0801.1+6444_weekly_bin930.fits scfile=/lscratch/kocevski/27638808/ft2_4FGL_J0801.1+6444_weekly_bin930.fits outfile=/lscratch/kocevski/27638808/cmap_801446401_802051201_4FGL_J0801.1+6444_weekly_bin930.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=120.293 yref=64.7438 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 0.24 sys 0.11 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/27638808/ft1_filtered_4FGL_J0801.1+6444_weekly_bin930.fits scfile=/lscratch/kocevski/27638808/ft2_4FGL_J0801.1+6444_weekly_bin930.fits outfile=/lscratch/kocevski/27638808/cmap_HighResolution_801446401_802051201_4FGL_J0801.1+6444_weekly_bin930.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=120.293 yref=64.7438 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 0.23 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/27638808/ft1_filtered_4FGL_J0801.1+6444_weekly_bin930.fits evtable="EVENTS" scfile=/lscratch/kocevski/27638808/ft2_4FGL_J0801.1+6444_weekly_bin930.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/27638808/Model_4FGL_J0801.1+6444_weekly_bin930.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 Working on... /lscratch/kocevski/27638808/ft1_filtered_4FGL_J0801.1+6444_weekly_bin930.fits.....................! real 86.97 user 84.87 sys 1.14 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27638808/ft1_filtered_4FGL_J0801.1+6444_weekly_bin930.fits', '/lscratch/kocevski/27638808/ft2_4FGL_J0801.1+6444_weekly_bin930.fits', expMap='/lscratch/kocevski/27638808/expmap_801446401_802051201_4FGL_J0801.1+6444_weekly_bin930.fits', expCube='/lscratch/kocevski/27638808/ltcube_801446401_802051201_4FGL_J0801.1+6444_weekly_bin930.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27638808/Model_4FGL_J0801.1+6444_weekly_bin930.xml', optimizer='MINUIT') Using source of interest name: '4FGL J0801.1+6444' 4FGL J0801.1+6444 Spectrum: PowerLaw 298 Prefactor: 2.258e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 299 Index: 2.062e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 300 Scale: 2.934e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27638808/ft1_filtered_4FGL_J0801.1+6444_weekly_bin930.fits Spacecraft file(s): /lscratch/kocevski/27638808/ft2_4FGL_J0801.1+6444_weekly_bin930.fits Exposure map: /lscratch/kocevski/27638808/expmap_801446401_802051201_4FGL_J0801.1+6444_weekly_bin930.fits Exposure cube: /lscratch/kocevski/27638808/ltcube_801446401_802051201_4FGL_J0801.1+6444_weekly_bin930.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27638808/Model_4FGL_J0801.1+6444_weekly_bin930.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) = 23210.7892532 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 23208.7171783 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .20773E-02 1.0000 .0000 .10000E+07 2 'Prefactor ' .61536 1.0000 .0000 .10000E+07 3 'Prefactor ' .65475 1.0000 .0000 .10000E+07 4 'Prefactor ' .21935E-01 1.0000 .0000 .10000E+07 5 'Prefactor ' 4.6645 1.0000 .0000 .10000E+07 6 'Prefactor ' .17058E-03 1.0000 .0000 .10000E+07 7 'norm ' 5.5867 1.0000 .0000 .10000E+07 8 'Prefactor ' 86.654 1.0000 .0000 .10000E+07 9 'norm ' 1.3314 1.0000 .0000 .10000E+07 10 'Prefactor ' .24600E-03 1.0000 .0000 .10000E+07 11 'norm ' 1.1008 1.0000 .0000 .10000E+07 12 'Prefactor ' 2.4495 1.0000 .0000 .10000E+07 13 'norm ' 2.2069 1.0000 .0000 .10000E+07 14 'Prefactor ' .35663 1.0000 .0000 .10000E+07 15 'Prefactor ' .63990E-03 1.0000 .0000 .10000E+07 16 'Prefactor ' 1.5067 1.0000 .0000 .10000E+07 17 'norm ' .23782 1.0000 .0000 .10000E+07 18 'Prefactor ' .20860E-02 1.0000 .0000 .10000E+07 19 'Prefactor ' .10646E-05 1.0000 .0000 .10000E+07 20 'Prefactor ' 1.5328 1.0000 .0000 .10000E+07 21 'norm ' .60347 1.0000 .0000 .10000E+07 22 'Prefactor ' 2.2359 1.0000 .0000 .10000E+07 23 'Prefactor ' .93428E-03 1.0000 .0000 .10000E+07 24 'Normalizat' 1.0007 1.0000 .10000E-01 10.000 25 'Prefactor ' 1.0221 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7100E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 23208.71 FROM MIGRAD STATUS=CONVERGED 149 CALLS 1285 TOTAL EDM= .74E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.9% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .52292E-07 5.0833 .11557E-05** at limit ** 2 Prefactor 1.0872 3.8766 .73633E-06 .15684E-01 3 Prefactor .78548E-07 148.49 -.13398E-04** at limit ** 4 Prefactor .0000 18.063 .16210E-06** at limit ** 5 Prefactor 4.6362 4.4720 -.77892E-07 -.17814E-03 6 Prefactor .27756E-09 3.6035 -.92130E-07** at limit ** 7 norm 5.5871 .59388 -.23370E-07 .17037E-01 8 Prefactor 86.811 1.2932 .21293E-07 -.20723E-02 9 norm 1.3308 .46537 .17336E-07 .31438E-01 10 Prefactor .46241E-07 15.587 -.16503E-05** at limit ** 11 norm 1.0982 1.6335 -.17075E-06 -.59962E-02 12 Prefactor 2.4508 1.6000 -.86378E-07 .88701E-03 13 norm 2.2070 1.6412 .93604E-07 .48595E-02 14 Prefactor .35665 .45538 -.17124E-08 -.12078E-02 15 Prefactor .71332E-07 3.1280 .98535E-06** at limit ** 16 Prefactor 1.5125 3.1673 .11562E-06 -.76578E-03 17 norm .24173 .68075 .18301E-06** at limit ** 18 Prefactor .12768E-08 8.8107 -.13109E-06** at limit ** 19 Prefactor .33307E-09 2.5292 .20245E-06** at limit ** 20 Prefactor 1.3507 12.936 -.33753E-05 -.15689E-02 21 norm .60341 .39473 .43477E-07 -.58964E-02 22 Prefactor 2.2377 4.1087 -.60521E-07 -.14334E-02 23 Prefactor .28311E-08 8.1997 -.12410E-05** at limit ** 24 Normalizat 1.0011 .12193 -.38200E-05 .68286E-03 25 Prefactor 1.0219 .82161E-01 .95718E-07 .11087E-02 ERR DEF= .500 Final values: Prefactor = 5.22915e-08 Prefactor = 1.0872 Prefactor = 7.85483e-08 Prefactor = 0 Prefactor = 4.63617 Prefactor = 2.77556e-10 norm = 5.58711 Prefactor = 86.8114 norm = 1.33076 Prefactor = 4.62408e-08 norm = 1.09816 Prefactor = 2.45078 norm = 2.20696 Prefactor = 0.356649 Prefactor = 7.13318e-08 Prefactor = 1.51249 norm = 0.241727 Prefactor = 1.27676e-09 Prefactor = 3.33067e-10 Prefactor = 1.35074 norm = 0.603414 Prefactor = 2.23767 Prefactor = 2.83107e-09 Normalizat = 1.00109 Prefactor = 1.02188 ********** ** 18 **HESSE ********** FCN= 23208.71 FROM HESSE STATUS=OK 495 CALLS 1780 TOTAL EDM= .63E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .52292E-07 7.6256 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 1.0872 33.258 .67864E-03 -1.5687 3 Prefactor .78548E-07 10.078 .10728E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 17.551 .16913E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 4.6362 4.4777 .46573E-03 -1.5665 6 Prefactor .27756E-09 3.6151 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm 5.5871 .59689 .42480E-03 -1.5661 8 Prefactor 86.811 18.945 .10743E-03 -1.5522 9 norm 1.3308 .46983 .95124E-03 -1.5685 10 Prefactor .46241E-07 16.501 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 1.0982 1.6810 .11319E-02 -1.5687 12 Prefactor 2.4508 1.6008 .65333E-03 -1.5677 13 norm 2.2070 1.6471 .69219E-03 -1.5678 14 Prefactor .35665 .60558 .26865E-02 -1.5696 15 Prefactor .71332E-07 8.7085 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor 1.5125 3.1833 .87144E-03 -1.5683 17 norm .24173 .73014 .11138E-02 -1.5698 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .12768E-08 9.2059 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor .33307E-09 2.5409 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor 1.3507 14.241 .86154E-03 -1.5685 21 norm .60341 .40152 .68918E-03 -1.5692 22 Prefactor 2.2377 4.0961 .68714E-03 -1.5678 23 Prefactor .28311E-08 8.1513 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 24 Normalizat 1.0011 .10853 .67449E-01 -.92994 25 Prefactor 1.0219 .71687E-01 .41941E-01 -.92004 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 6.27014e-06 Minuit parameter uncertainties: 1 0.00126311 2 12.0263 3 0.00177975 4 9.58215e-06 5 4.47771 6 6.5734e-05 7 0.596887 8 18.9448 9 0.469834 10 0.0017466 11 1.68096 12 1.60078 13 1.64713 14 0.605581 15 0.00157609 16 3.18328 17 0.730144 18 0.000216925 19 5.57501e-05 20 8.77176 21 0.401519 22 4.09613 23 0.000304511 24 0.10855 25 0.0716938 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 23208.7124683 Extracting fit parameters... 4FGL J0801.1+6444 Spectrum: PowerLaw 298 Prefactor: 4.624e-08 1.747e-03 0.000e+00 1.000e+06 ( 1.000e-14) 299 Index: 2.062e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 300 Scale: 2.934e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 707 Prefactor: 1.022e+00 7.169e-02 0.000e+00 1.000e+01 ( 1.000e+00) 708 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 709 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 706 Normalization: 1.001e+00 1.086e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 120.293 64.744 Photon Flux Upper Limit: 2.6385466296e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00198892070896 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27638808/likelihoodResults_801446401_802051201_4FGL_J0801.1+6444_weekly_bin930.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) = 23208.7450574 delta logL = -0.0325890931708 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 23208.0038529 delta logL = 0.708615422642 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .38083E-02 1.0000 .0000 .10000E+07 2 'Index ' 5.1614 1.0000 .0000 10.000 3 'Normalizat' .95268 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0423 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7100E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 23208.71 FROM MIGRAD STATUS=CONVERGED 49 CALLS 289 TOTAL EDM= .29E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 6.5301 .42118E-03** at limit ** 2 Index 1.2816 .66889 .73619E-04 .0000 3 Normalizat 1.0011 1.3143 .34922E-05 .64861E-03 4 Prefactor 1.0219 1.1903 .26246E-05 .82453E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 1.28157 Normalizat = 1.00109 Prefactor = 1.02188 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 23208.71 FROM HESSE STATUS=FAILED 9 CALLS 298 TOTAL EDM= .29E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 6.5301 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 3.3866 2.0298 .73619E-04 -2.3030 3 Normalizat 1.0011 1.3143 .34922E-05 -.92994 4 Prefactor 1.0219 1.1903 .26246E-05 -.92004 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.87891e-10 Minuit parameter uncertainties: 1 1.52622e-05 2 0.67344 3 1.36095 4 1.22325 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) = 23208.7124683 delta logL = 1.42608769238e-09 Extracting fit parameters... 4FGL J0801.1+6444 Spectrum: PowerLaw 298 Prefactor: 0.000e+00 1.526e-05 0.000e+00 1.000e+06 ( 1.000e-14) 299 Index: 1.282e+00 6.734e-01 0.000e+00 1.000e+01 (-1.000e+00) 300 Scale: 2.934e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 707 Prefactor: 1.022e+00 1.223e+00 0.000e+00 1.000e+01 ( 1.000e+00) 708 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 709 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 706 Normalization: 1.001e+00 1.361e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 120.293 64.744 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/27638808/cmap_HighResolution_801446401_802051201_4FGL_J0801.1+6444_weekly_bin930.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.99e-03', job_status='DONE', photon_flux_upper_limit='2.64e-08', time_completed='2026-06-02 07:44:30.317987', job_id='27638808', GAL2='1.02', fit_tolerance='1e-08', EG2='1.00', EG='1.00', time_epoch_completed='1780411470.32', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.02', dlogl='1.43e-09', ts2='0.00', photon_index_error='0.00', photon_index='2.06' WHERE bin_id='930' AND source_name='4FGL J0801.1+6444' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jun 2 07:44:30 PDT 2026