/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 = 17462 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J0536.4-3401_weekly_bin935 RA = 84.1044, Dec = -34.0168 tmin = 804470401, tmax = 805075201 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='31030740', job_status='RUN', time_executed='2026-07-08 07:23:05.315267', time_epoch_executed='1783520585.32' WHERE source_name='4FGL J0536.4-3401' and cadence='weekly' and bin_id='935' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31030740 Creating custom pfile directory: /lscratch/kocevski/31030740/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=804470401.0 && nMetStart<805075201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=804470401.0 && nMetStart<805075201.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31030740/ft1_4FGL_J0536.4-3401_weekly_bin935.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=804470401.0 && nMetStart<805075201.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31030740/ft2_4FGL_J0536.4-3401_weekly_bin935.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31030740/ft1_4FGL_J0536.4-3401_weekly_bin935.fits outfile=/lscratch/kocevski/31030740/ft1_filteredMKT_4FGL_J0536.4-3401_weekly_bin935.fits ra=84.1044 dec=-34.0168 rad=12.0 tmin=804470401.0 tmax=805075201.0 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 6.07 user 5.46 sys 0.28 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31030740/ft2_4FGL_J0536.4-3401_weekly_bin935.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31030740/ft2_4FGL_J0536.4-3401_weekly_bin935.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/31030740/ft1_filteredMKT_4FGL_J0536.4-3401_weekly_bin935.fits evtable="EVENTS" outfile="/lscratch/kocevski/31030740/ft1_filtered_4FGL_J0536.4-3401_weekly_bin935.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 0.50 user 0.23 sys 0.11 Number of photons that the gtmktime cut: 1698 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31030740/ft1_filtered_4FGL_J0536.4-3401_weekly_bin935.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31030740/ft2_4FGL_J0536.4-3401_weekly_bin935.fits sctable="SC_DATA" outfile=/lscratch/kocevski/31030740/ltcube_804470401_805075201_4FGL_J0536.4-3401_weekly_bin935.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/31030740/ft2_4FGL_J0536.4-3401_weekly_bin935.fits .....................! real 18.70 user 18.11 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31030740/ft1_filtered_4FGL_J0536.4-3401_weekly_bin935.fits evtable="EVENTS" scfile=/lscratch/kocevski/31030740/ft2_4FGL_J0536.4-3401_weekly_bin935.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31030740/ltcube_804470401_805075201_4FGL_J0536.4-3401_weekly_bin935.fits outfile=/lscratch/kocevski/31030740/expmap_804470401_805075201_4FGL_J0536.4-3401_weekly_bin935.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/31030740/ltcube_804470401_805075201_4FGL_J0536.4-3401_weekly_bin935.fits .....................! real 70.34 user 65.66 sys 4.10 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 181 point sources and 0 extended sources Setting source of interest to: 4FGL J0536.4-3401 @ 84.1044 -34.0168 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31030740/ft1_filtered_4FGL_J0536.4-3401_weekly_bin935.fits scfile=/lscratch/kocevski/31030740/ft2_4FGL_J0536.4-3401_weekly_bin935.fits outfile=/lscratch/kocevski/31030740/cmap_804470401_805075201_4FGL_J0536.4-3401_weekly_bin935.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=84.1044 yref=-34.0168 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 0.55 user 0.25 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31030740/ft1_filtered_4FGL_J0536.4-3401_weekly_bin935.fits scfile=/lscratch/kocevski/31030740/ft2_4FGL_J0536.4-3401_weekly_bin935.fits outfile=/lscratch/kocevski/31030740/cmap_HighResolution_804470401_805075201_4FGL_J0536.4-3401_weekly_bin935.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=84.1044 yref=-34.0168 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 0.54 user 0.24 sys 0.15 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31030740/ft1_filtered_4FGL_J0536.4-3401_weekly_bin935.fits evtable="EVENTS" scfile=/lscratch/kocevski/31030740/ft2_4FGL_J0536.4-3401_weekly_bin935.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31030740/Model_4FGL_J0536.4-3401_weekly_bin935.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/31030740/ft1_filtered_4FGL_J0536.4-3401_weekly_bin935.fits.....................! real 73.56 user 71.73 sys 1.09 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31030740/ft1_filtered_4FGL_J0536.4-3401_weekly_bin935.fits', '/lscratch/kocevski/31030740/ft2_4FGL_J0536.4-3401_weekly_bin935.fits', expMap='/lscratch/kocevski/31030740/expmap_804470401_805075201_4FGL_J0536.4-3401_weekly_bin935.fits', expCube='/lscratch/kocevski/31030740/ltcube_804470401_805075201_4FGL_J0536.4-3401_weekly_bin935.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31030740/Model_4FGL_J0536.4-3401_weekly_bin935.xml', optimizer='MINUIT') Using source of interest name: '4FGL J0536.4-3401' 4FGL J0536.4-3401 Spectrum: LogParabola 273 norm: 5.394e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-11) 274 alpha: 2.498e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 275 beta: 8.263e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 276 Eb: 2.886e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31030740/ft1_filtered_4FGL_J0536.4-3401_weekly_bin935.fits Spacecraft file(s): /lscratch/kocevski/31030740/ft2_4FGL_J0536.4-3401_weekly_bin935.fits Exposure map: /lscratch/kocevski/31030740/expmap_804470401_805075201_4FGL_J0536.4-3401_weekly_bin935.fits Exposure cube: /lscratch/kocevski/31030740/ltcube_804470401_805075201_4FGL_J0536.4-3401_weekly_bin935.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31030740/Model_4FGL_J0536.4-3401_weekly_bin935.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) = 17984.3638946 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 17984.3161387 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 1.1356 1.0000 .0000 .10000E+07 2 'Prefactor ' 8.9131 1.0000 .0000 .10000E+07 3 'Prefactor ' .18336E-02 1.0000 .0000 .10000E+07 4 'Prefactor ' .74006E-03 1.0000 .0000 .10000E+07 5 'norm ' 3.4249 1.0000 .0000 .10000E+07 6 'Prefactor ' 11.711 1.0000 .0000 .10000E+07 7 'Prefactor ' 7.4019 1.0000 .0000 .10000E+07 8 'Prefactor ' 9.0804 1.0000 .0000 .10000E+07 9 'norm ' .11202E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' .63053E-04 1.0000 .0000 .10000E+07 11 'norm ' 16.502 1.0000 .0000 .10000E+07 12 'norm ' 1.7918 1.0000 .0000 .10000E+07 13 'norm ' .83559E-03 1.0000 .0000 .10000E+07 14 'Prefactor ' 25.111 1.0000 .0000 .10000E+07 15 'Prefactor ' 14.826 1.0000 .0000 .10000E+07 16 'Prefactor ' .87414E-05 1.0000 .0000 .10000E+07 17 'Prefactor ' .46981 1.0000 .0000 .10000E+07 18 'Prefactor ' .13100E-01 1.0000 .0000 .10000E+07 19 'norm ' 20.184 1.0000 .0000 .10000E+07 20 'Normalizat' .95072 1.0000 .10000E-01 10.000 21 'Prefactor ' .93515 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5990E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 17984.31 FROM MIGRAD STATUS=CONVERGED 130 CALLS 1295 TOTAL EDM= .77E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.2% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 1.1299 1.9778 .23964E-06 .43833E-02 2 Prefactor 7.9984 35.461 -.29634E-05 .35772E-02 3 Prefactor .91038E-08 14.202 .63186E-06** at limit ** 4 Prefactor .0000 3.4722 -.67663E-06** at limit ** 5 norm 3.4215 1.4264 -.58779E-06 -.16506E-02 6 Prefactor 11.734 1.6318 -.12819E-06 .47048E-01 7 Prefactor 7.4020 3.5063 -.35171E-06 .10215E-01 8 Prefactor 9.0490 8.3737 -.29483E-06 .18702E-02 9 norm .11102E-09 1.8250 -.82650E-06** at limit ** 10 Prefactor .55511E-10 3.2803 .76950E-06** at limit ** 11 norm 16.500 1.2396 -.66665E-07 .50258E-02 12 norm 1.7886 1.0684 .79239E-07 .72286E-02 13 norm .27756E-09 4.5386 .20362E-05** at limit ** 14 Prefactor 24.490 3.5882 -.12973E-06 .12284 15 Prefactor 14.819 10.216 -.20910E-05 -.42359E-01 16 Prefactor .49960E-09 7.3820 .16886E-05** at limit ** 17 Prefactor .33833 6.0445 -.35678E-05 .11218E-01 18 Prefactor .13600E-06 24.142 .21948E-05** at limit ** 19 norm 20.093 1.1311 .57481E-07 -.23275E-01 20 Normalizat .95167 .13873 .57533E-07 .32887E-03 21 Prefactor .93545 .10659 .36423E-05 .24484E-03 ERR DEF= .500 Final values: norm = 1.12993 Prefactor = 7.99837 Prefactor = 9.10383e-09 Prefactor = 0 norm = 3.42145 Prefactor = 11.7342 Prefactor = 7.40199 Prefactor = 9.04901 norm = 1.11022e-10 Prefactor = 5.55112e-11 norm = 16.5 norm = 1.78863 norm = 2.77556e-10 Prefactor = 24.4898 Prefactor = 14.8186 Prefactor = 4.996e-10 Prefactor = 0.338333 Prefactor = 1.36002e-07 norm = 20.0932 Normalizat = 0.951672 Prefactor = 0.935451 ********** ** 18 **HESSE ********** FCN= 17984.31 FROM HESSE STATUS=OK 365 CALLS 1660 TOTAL EDM= .38E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 1.1299 1.9979 .10931E-02 -1.5687 2 Prefactor 7.9984 36.324 .33549E-03 -1.5651 3 Prefactor .91038E-08 14.273 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 3.3622 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 norm 3.4215 1.4325 .54634E-03 -1.5671 6 Prefactor 11.734 18.201 .29249E-03 -1.5639 7 Prefactor 7.4020 3.5192 .36841E-03 -1.5654 8 Prefactor 9.0490 8.4111 .33236E-03 -1.5648 9 norm .11102E-09 1.8119 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .55511E-10 3.2813 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 16.500 1.2418 .24628E-03 -1.5627 12 norm 1.7886 1.0689 .78103E-04 -1.5681 13 norm .27756E-09 4.5279 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 24.490 20.574 .19960E-03 -1.5609 15 Prefactor 14.819 11.593 .25986E-03 -1.5631 16 Prefactor .49960E-09 7.4218 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .33833 2.7730 .81807E-02 -1.5696 18 Prefactor .13600E-06 24.412 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm 20.093 12.966 .22266E-03 -1.5618 20 Normalizat .95167 .12045 .66705E-01 -.94668 21 Prefactor .93545 .92280E-01 .45451E-01 -.94913 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.7755e-07 Minuit parameter uncertainties: 1 1.99793 2 34.0905 3 0.000720029 4 1.58693e-05 5 1.43253 6 18.2013 7 3.51922 8 8.41106 9 2.45745e-05 10 2.73542e-05 11 1.24177 12 1.06887 13 6.72958e-05 14 20.5743 15 11.5927 16 0.000119003 17 1.9372 18 0.00364405 19 12.966 20 0.120487 21 0.0922953 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 17984.3145373 Extracting fit parameters... 4FGL J0536.4-3401 Spectrum: LogParabola 273 norm: 1.110e-10 2.457e-05 0.000e+00 1.000e+06 ( 1.000e-11) 274 alpha: 2.498e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 275 beta: 8.263e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 276 Eb: 2.886e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 596 Prefactor: 9.355e-01 9.230e-02 0.000e+00 1.000e+01 ( 1.000e+00) 597 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 598 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 595 Normalization: 9.517e-01 1.205e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 84.104 -34.017 Photon Flux Upper Limit: 4.23657312144e-08 ph cm-2 s-1 Energy Flux Upper Limit: 1.09298251477e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31030740/likelihoodResults_804470401_805075201_4FGL_J0536.4-3401_weekly_bin935.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) = 17984.6277108 delta logL = -0.313173501923 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 17984.3145446 delta logL = -7.32246917323e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .12320E-04 1.0000 .0000 .10000E+07 2 'alpha ' 3.8219 1.0000 .0000 5.0000 3 'Normalizat' .95192 1.0000 .10000E-01 10.000 4 'Prefactor ' .93533 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5990E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 17984.31 FROM MIGRAD STATUS=CONVERGED 32 CALLS 193 TOTAL EDM= .27E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 1.6573 -.26011E-06** at limit ** 2 alpha 2.2599 1.7116 -.32472E-04 .0000 3 Normalizat .95167 .13156 .16428E-05 .29032E-03 4 Prefactor .93545 .10596 .41336E-05 .33908E-03 ERR DEF= .500 Final values: norm = 0 alpha = 2.25991 Normalizat = 0.951672 Prefactor = 0.935451 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 17984.31 FROM HESSE STATUS=FAILED 9 CALLS 202 TOTAL EDM= .27E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 1.6434 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 1.0757 1.2601 -.32472E-04 -.96185E-01 3 Normalizat .95167 1.2844 .16428E-05 -.94668 4 Prefactor .93545 1.2785 .41336E-05 -.94913 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.66104e-11 Minuit parameter uncertainties: 1 5.49182e-06 2 1.32128 3 1.32994 4 1.32359 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) = 17984.3145373 delta logL = 4.36557456851e-11 Extracting fit parameters... 4FGL J0536.4-3401 Spectrum: LogParabola 273 norm: 0.000e+00 5.492e-06 0.000e+00 1.000e+06 ( 1.000e-11) 274 alpha: 2.260e+00 1.321e+00 0.000e+00 5.000e+00 ( 1.000e+00) 275 beta: 8.263e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 276 Eb: 2.886e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 596 Prefactor: 9.355e-01 1.324e+00 0.000e+00 1.000e+01 ( 1.000e+00) 597 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 598 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 595 Normalization: 9.517e-01 1.330e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 84.104 -34.017 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/31030740/cmap_HighResolution_804470401_805075201_4FGL_J0536.4-3401_weekly_bin935.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.09e-05', job_status='DONE', photon_flux_upper_limit='4.24e-08', time_completed='2026-07-08 07:31:30.561660', job_id='31030740', GAL2='0.94', fit_tolerance='1e-08', EG2='0.95', EG='0.95', time_epoch_completed='1783521090.56', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.94', dlogl='4.37e-11', ts2='0.00', photon_index_error='0.00', photon_index='2.50' WHERE bin_id='935' AND source_name='4FGL J0536.4-3401' AND cadence='weekly'; Database successfully updated. Analysis Complete. Wed Jul 8 07:31:30 PDT 2026