/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 = 17150 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J0746.6-4754_weekly_bin926 RA = 116.669, Dec = -47.9155 tmin = 799027201, tmax = 799632001 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='26195495', job_status='RUN', time_executed='2026-05-05 00:39:01.515325', time_epoch_executed='1777966741.52' WHERE source_name='4FGL J0746.6-4754' and cadence='weekly' and bin_id='926' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/26195495 Creating custom pfile directory: /lscratch/kocevski/26195495/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=799027201.0 && nMetStart<799632001.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=799027201.0 && nMetStart<799632001.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/26195495/ft1_4FGL_J0746.6-4754_weekly_bin926.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=799027201.0 && nMetStart<799632001.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/26195495/ft2_4FGL_J0746.6-4754_weekly_bin926.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/26195495/ft1_4FGL_J0746.6-4754_weekly_bin926.fits outfile=/lscratch/kocevski/26195495/ft1_filteredMKT_4FGL_J0746.6-4754_weekly_bin926.fits ra=116.669 dec=-47.9155 rad=12.0 tmin=799027201.0 tmax=799632001.0 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 3.71 user 3.36 sys 0.22 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/26195495/ft2_4FGL_J0746.6-4754_weekly_bin926.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/26195495/ft2_4FGL_J0746.6-4754_weekly_bin926.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/26195495/ft1_filteredMKT_4FGL_J0746.6-4754_weekly_bin926.fits evtable="EVENTS" outfile="/lscratch/kocevski/26195495/ft1_filtered_4FGL_J0746.6-4754_weekly_bin926.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 0.44 user 0.19 sys 0.13 Number of photons that the gtmktime cut: 9258 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/26195495/ft1_filtered_4FGL_J0746.6-4754_weekly_bin926.fits" evtable="EVENTS" scfile=/lscratch/kocevski/26195495/ft2_4FGL_J0746.6-4754_weekly_bin926.fits sctable="SC_DATA" outfile=/lscratch/kocevski/26195495/ltcube_799027201_799632001_4FGL_J0746.6-4754_weekly_bin926.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/26195495/ft2_4FGL_J0746.6-4754_weekly_bin926.fits .....................! real 17.85 user 17.36 sys 0.25 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/26195495/ft1_filtered_4FGL_J0746.6-4754_weekly_bin926.fits evtable="EVENTS" scfile=/lscratch/kocevski/26195495/ft2_4FGL_J0746.6-4754_weekly_bin926.fits sctable="SC_DATA" expcube=/lscratch/kocevski/26195495/ltcube_799027201_799632001_4FGL_J0746.6-4754_weekly_bin926.fits outfile=/lscratch/kocevski/26195495/expmap_799027201_799632001_4FGL_J0746.6-4754_weekly_bin926.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/26195495/ltcube_799027201_799632001_4FGL_J0746.6-4754_weekly_bin926.fits .....................! real 63.46 user 59.06 sys 3.78 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 Puppis A in ROI with RadialDisk spatial model. Extended source Vela X in ROI with RadialDisk spatial model. Extended source Vela Junior in ROI with RadialDisk spatial model. Added 218 point sources and 3 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 J0746.6-4754 @ 116.669 -47.9155 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/26195495/ft1_filtered_4FGL_J0746.6-4754_weekly_bin926.fits scfile=/lscratch/kocevski/26195495/ft2_4FGL_J0746.6-4754_weekly_bin926.fits outfile=/lscratch/kocevski/26195495/cmap_799027201_799632001_4FGL_J0746.6-4754_weekly_bin926.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=116.669 yref=-47.9155 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 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/26195495/ft1_filtered_4FGL_J0746.6-4754_weekly_bin926.fits scfile=/lscratch/kocevski/26195495/ft2_4FGL_J0746.6-4754_weekly_bin926.fits outfile=/lscratch/kocevski/26195495/cmap_HighResolution_799027201_799632001_4FGL_J0746.6-4754_weekly_bin926.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=116.669 yref=-47.9155 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 0.23 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/26195495/ft1_filtered_4FGL_J0746.6-4754_weekly_bin926.fits evtable="EVENTS" scfile=/lscratch/kocevski/26195495/ft2_4FGL_J0746.6-4754_weekly_bin926.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/26195495/Model_4FGL_J0746.6-4754_weekly_bin926.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 adding source Puppis A adding source Vela Junior adding source Vela X Working on... /lscratch/kocevski/26195495/ft1_filtered_4FGL_J0746.6-4754_weekly_bin926.fits.....................! real 418.73 user 414.60 sys 1.52 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/26195495/ft1_filtered_4FGL_J0746.6-4754_weekly_bin926.fits', '/lscratch/kocevski/26195495/ft2_4FGL_J0746.6-4754_weekly_bin926.fits', expMap='/lscratch/kocevski/26195495/expmap_799027201_799632001_4FGL_J0746.6-4754_weekly_bin926.fits', expCube='/lscratch/kocevski/26195495/ltcube_799027201_799632001_4FGL_J0746.6-4754_weekly_bin926.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/26195495/Model_4FGL_J0746.6-4754_weekly_bin926.xml', optimizer='MINUIT') Using source of interest name: '4FGL J0746.6-4754' 4FGL J0746.6-4754 Spectrum: PowerLaw 353 Prefactor: 2.126e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 354 Index: 2.010e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 355 Scale: 2.378e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/26195495/ft1_filtered_4FGL_J0746.6-4754_weekly_bin926.fits Spacecraft file(s): /lscratch/kocevski/26195495/ft2_4FGL_J0746.6-4754_weekly_bin926.fits Exposure map: /lscratch/kocevski/26195495/expmap_799027201_799632001_4FGL_J0746.6-4754_weekly_bin926.fits Exposure cube: /lscratch/kocevski/26195495/ltcube_799027201_799632001_4FGL_J0746.6-4754_weekly_bin926.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/26195495/Model_4FGL_J0746.6-4754_weekly_bin926.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) = 75592.7834465 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 75592.7355488 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .31374E-01 1.0000 .0000 .10000E+07 2 'Prefactor ' 2.6558 1.0000 .0000 .10000E+07 3 'norm ' .88697E-05 1.0000 .0000 .10000E+07 4 'norm ' 9.8952 1.0000 .0000 .10000E+07 5 'norm ' 4.3968 1.0000 .0000 .10000E+07 6 'norm ' .11851E-01 1.0000 .0000 .10000E+07 7 'Prefactor ' 6.6840 1.0000 .0000 .10000E+07 8 'Prefactor ' .49525E-03 1.0000 .0000 .10000E+07 9 'Prefactor ' 11.422 1.0000 .0000 .10000E+07 10 'norm ' .54246 1.0000 .0000 .10000E+07 11 'Prefactor ' 2.5712 1.0000 .0000 .10000E+07 12 'Prefactor ' 10.434 1.0000 .0000 .10000E+07 13 'Prefactor ' .96922E-07 1.0000 .0000 .10000E+07 14 'norm ' .25688E-04 1.0000 .0000 .10000E+07 15 'norm ' .38299E-04 1.0000 .0000 .10000E+07 16 'Prefactor ' .23027E-03 1.0000 .0000 .10000E+07 17 'Prefactor ' .71837E-04 1.0000 .0000 .10000E+07 18 'Normalizat' .97876 1.0000 .10000E-01 10.000 19 'Prefactor ' 1.0593 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7380E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 75592.73 FROM MIGRAD STATUS=CONVERGED 160 CALLS 1175 TOTAL EDM= .76E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.3% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 20.288 .27004E-09** at limit ** 2 Prefactor 2.7061 12.157 -.41933E-07 .41736E-02 3 norm .0000 1.6468 .39246E-08** at limit ** 4 norm 9.9086 11.103 -.76926E-07 -.66046E-02 5 norm 4.3548 3.8731 -.47321E-08 .35370E-03 6 norm .23870E-08 27.991 .45028E-06** at limit ** 7 Prefactor 6.6961 5.2482 -.53559E-08 .32474E-03 8 Prefactor .55511E-10 177.33 .36405E-06** at limit ** 9 Prefactor 11.559 14.748 .24260E-07 -.37916E-02 10 norm .54280 2.0508 -.12812E-06 .70070E-03 11 Prefactor 2.5536 4.3461 .72536E-08 .27194E-03 12 Prefactor 10.018 6.2209 -.27288E-08 .31924E-01 13 Prefactor .0000 .64316 -.22065E-07** at limit ** 14 norm .0000 1.8384 .41288E-07** at limit ** 15 norm .28422E-07 14.648 -.31524E-07** at limit ** 16 Prefactor .10769E-07 13.976 -.45993E-07** at limit ** 17 Prefactor .0000 4.1922 .12966E-06** at limit ** 18 Normalizat .97893 .15085 -.25919E-05 .27102E-04 19 Prefactor 1.0594 .26808E-01 .48994E-06 -.99367E-04 ERR DEF= .500 Final values: Prefactor = 0 Prefactor = 2.70614 norm = 0 norm = 9.90864 norm = 4.35478 norm = 2.38698e-09 Prefactor = 6.6961 Prefactor = 5.55112e-11 Prefactor = 11.5586 norm = 0.542801 Prefactor = 2.55362 Prefactor = 10.0175 Prefactor = 0 norm = 0 norm = 2.84217e-08 Prefactor = 1.07692e-08 Prefactor = 0 Normalizat = 0.978928 Prefactor = 1.05942 ********** ** 18 **HESSE ********** FCN= 75592.73 FROM HESSE STATUS=OK 306 CALLS 1481 TOTAL EDM= .56E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 20.264 .16379E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 2.7061 12.403 .62523E-03 -1.5675 3 norm .0000 1.6403 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm 9.9086 11.178 .31831E-03 -1.5645 5 norm 4.3548 3.8893 .48006E-03 -1.5666 6 norm .23870E-08 27.305 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 6.6961 5.2961 .38789E-03 -1.5656 8 Prefactor .55511E-10 178.45 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor 11.559 14.800 .29617E-03 -1.5640 10 norm .54280 2.0567 .74548E-03 -1.5693 11 Prefactor 2.5536 4.3902 .63628E-03 -1.5676 12 Prefactor 10.018 19.318 .30994E-03 -1.5645 13 Prefactor .0000 .64490 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm .0000 1.8166 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm .28422E-07 15.332 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .10769E-07 14.226 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 4.2036 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Normalizat .97893 .15225 .21064 -.93740 19 Prefactor 1.0594 .26410E-01 .39393E-01 -.90774 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.58138e-08 Minuit parameter uncertainties: 1 5.92759e-07 2 11.587 3 4.19291e-07 4 11.1777 5 3.88926 6 0.000509502 7 5.2961 8 0.000220291 9 14.8004 10 2.05673 11 4.39022 12 19.3186 13 5.88243e-07 14 7.72762e-07 15 0.00132084 16 0.00078247 17 5.03103e-07 18 0.152316 19 0.0264108 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 75592.7341807 Extracting fit parameters... 4FGL J0746.6-4754 Spectrum: PowerLaw 353 Prefactor: 0.000e+00 5.882e-07 0.000e+00 1.000e+06 ( 1.000e-13) 354 Index: 2.010e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 355 Scale: 2.378e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 725 Prefactor: 1.059e+00 2.641e-02 0.000e+00 1.000e+01 ( 1.000e+00) 726 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 727 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 724 Normalization: 9.789e-01 1.523e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 116.669 -47.916 Photon Flux Upper Limit: 2.11338631942e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00158631262403 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/26195495/likelihoodResults_799027201_799632001_4FGL_J0746.6-4754_weekly_bin926.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) = 75592.7373374 delta logL = -0.00315669857082 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 75592.7341807 delta logL = -9.74978320301e-10 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .13323E-08 1.0000 .0000 .10000E+07 2 'Index ' 1.4790 1.0000 .0000 10.000 3 'Normalizat' .97893 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0594 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7380E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 75592.73 FROM MIGRAD STATUS=CONVERGED 45 CALLS 243 TOTAL EDM= .77E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 .15300 .42118E-03** at limit ** 2 Index 3.0092 1.3577 -.55745E-05 .0000 3 Normalizat .97893 1.3099 -.24149E-05 .69520E-05 4 Prefactor 1.0594 1.1811 .60511E-06 -.37442E-03 ERR DEF= .500 Final values: Prefactor = 0 Index = 3.00923 Normalizat = 0.978928 Prefactor = 1.05942 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 75592.73 FROM HESSE STATUS=FAILED 9 CALLS 252 TOTAL EDM= .77E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 .15300 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 1.0235 2.0750 -.55745E-05 -.40950 3 Normalizat .97893 1.3099 -.24149E-05 -.93740 4 Prefactor 1.0594 1.1811 .60511E-06 -.90774 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 7.65835e-12 Minuit parameter uncertainties: 1 2.87978e-07 2 1.37837 3 1.35709 4 1.21219 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) = 75592.7341807 delta logL = 0.0 Extracting fit parameters... 4FGL J0746.6-4754 Spectrum: PowerLaw 353 Prefactor: 0.000e+00 2.880e-07 0.000e+00 1.000e+06 ( 1.000e-13) 354 Index: 3.009e+00 1.378e+00 0.000e+00 1.000e+01 (-1.000e+00) 355 Scale: 2.378e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 725 Prefactor: 1.059e+00 1.212e+00 0.000e+00 1.000e+01 ( 1.000e+00) 726 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 727 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 724 Normalization: 9.789e-01 1.357e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 116.669 -47.916 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/26195495/cmap_HighResolution_799027201_799632001_4FGL_J0746.6-4754_weekly_bin926.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.59e-03', job_status='DONE', photon_flux_upper_limit='2.11e-08', time_completed='2026-05-05 01:13:40.163858', job_id='26195495', GAL2='1.06', fit_tolerance='1e-08', EG2='0.98', EG='0.98', time_epoch_completed='1777968820.16', return_code2='101', ts='0.00', comment='SUCCESS', return_code='0', GAL='1.06', dlogl='0.00e+00', ts2='0.00', photon_index_error='0.00', photon_index='2.01' WHERE bin_id='926' AND source_name='4FGL J0746.6-4754' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue May 5 01:13:40 PDT 2026