/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 = 7559 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2159.8-4751_daily_bin2156 RA = 329.962, Dec = -47.8518 tmin = 798163201, tmax = 798422401 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='25590158', job_status='RUN', time_executed='2026-04-21 01:03:00.924398', time_epoch_executed='1776758580.92' WHERE source_name='4FGL J2159.8-4751' and cadence='daily' and bin_id='2156' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/25590158 Creating custom pfile directory: /lscratch/kocevski/25590158/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=798163201.0 && nMetStart<798422401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=798163201.0 && nMetStart<798422401.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/25590158/ft1_4FGL_J2159.8-4751_daily_bin2156.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=798163201.0 && nMetStart<798422401.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/25590158/ft2_4FGL_J2159.8-4751_daily_bin2156.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/25590158/ft1_4FGL_J2159.8-4751_daily_bin2156.fits outfile=/lscratch/kocevski/25590158/ft1_filteredMKT_4FGL_J2159.8-4751_daily_bin2156.fits ra=329.962 dec=-47.8518 rad=12.0 tmin=798163201.0 tmax=798422401.0 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 2.23 user 1.72 sys 0.14 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/25590158/ft2_4FGL_J2159.8-4751_daily_bin2156.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/25590158/ft2_4FGL_J2159.8-4751_daily_bin2156.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/25590158/ft1_filteredMKT_4FGL_J2159.8-4751_daily_bin2156.fits evtable="EVENTS" outfile="/lscratch/kocevski/25590158/ft1_filtered_4FGL_J2159.8-4751_daily_bin2156.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 0.62 user 0.19 sys 0.19 Number of photons that the gtmktime cut: 758 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/25590158/ft1_filtered_4FGL_J2159.8-4751_daily_bin2156.fits" evtable="EVENTS" scfile=/lscratch/kocevski/25590158/ft2_4FGL_J2159.8-4751_daily_bin2156.fits sctable="SC_DATA" outfile=/lscratch/kocevski/25590158/ltcube_798163201_798422401_4FGL_J2159.8-4751_daily_bin2156.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/25590158/ft2_4FGL_J2159.8-4751_daily_bin2156.fits .....................! real 7.57 user 7.09 sys 0.20 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/25590158/ft1_filtered_4FGL_J2159.8-4751_daily_bin2156.fits evtable="EVENTS" scfile=/lscratch/kocevski/25590158/ft2_4FGL_J2159.8-4751_daily_bin2156.fits sctable="SC_DATA" expcube=/lscratch/kocevski/25590158/ltcube_798163201_798422401_4FGL_J2159.8-4751_daily_bin2156.fits outfile=/lscratch/kocevski/25590158/expmap_798163201_798422401_4FGL_J2159.8-4751_daily_bin2156.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/25590158/ltcube_798163201_798422401_4FGL_J2159.8-4751_daily_bin2156.fits .....................! real 59.55 user 55.54 sys 3.56 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 177 point sources and 0 extended sources Setting source of interest to: 4FGL J2159.8-4751 @ 329.962 -47.8518 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/25590158/ft1_filtered_4FGL_J2159.8-4751_daily_bin2156.fits scfile=/lscratch/kocevski/25590158/ft2_4FGL_J2159.8-4751_daily_bin2156.fits outfile=/lscratch/kocevski/25590158/cmap_798163201_798422401_4FGL_J2159.8-4751_daily_bin2156.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=329.962 yref=-47.8518 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 0.19 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/25590158/ft1_filtered_4FGL_J2159.8-4751_daily_bin2156.fits scfile=/lscratch/kocevski/25590158/ft2_4FGL_J2159.8-4751_daily_bin2156.fits outfile=/lscratch/kocevski/25590158/cmap_HighResolution_798163201_798422401_4FGL_J2159.8-4751_daily_bin2156.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=329.962 yref=-47.8518 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 0.49 user 0.20 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/25590158/ft1_filtered_4FGL_J2159.8-4751_daily_bin2156.fits evtable="EVENTS" scfile=/lscratch/kocevski/25590158/ft2_4FGL_J2159.8-4751_daily_bin2156.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/25590158/Model_4FGL_J2159.8-4751_daily_bin2156.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/25590158/ft1_filtered_4FGL_J2159.8-4751_daily_bin2156.fits.....................! real 21.43 user 19.91 sys 0.96 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/25590158/ft1_filtered_4FGL_J2159.8-4751_daily_bin2156.fits', '/lscratch/kocevski/25590158/ft2_4FGL_J2159.8-4751_daily_bin2156.fits', expMap='/lscratch/kocevski/25590158/expmap_798163201_798422401_4FGL_J2159.8-4751_daily_bin2156.fits', expCube='/lscratch/kocevski/25590158/ltcube_798163201_798422401_4FGL_J2159.8-4751_daily_bin2156.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/25590158/Model_4FGL_J2159.8-4751_daily_bin2156.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2159.8-4751' 4FGL J2159.8-4751 Spectrum: PowerLaw 311 Prefactor: 6.682e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 312 Index: 2.524e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 313 Scale: 7.450e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/25590158/ft1_filtered_4FGL_J2159.8-4751_daily_bin2156.fits Spacecraft file(s): /lscratch/kocevski/25590158/ft2_4FGL_J2159.8-4751_daily_bin2156.fits Exposure map: /lscratch/kocevski/25590158/expmap_798163201_798422401_4FGL_J2159.8-4751_daily_bin2156.fits Exposure cube: /lscratch/kocevski/25590158/ltcube_798163201_798422401_4FGL_J2159.8-4751_daily_bin2156.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/25590158/Model_4FGL_J2159.8-4751_daily_bin2156.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) = 8163.33203971 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8163.33018184 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .10493E-02 1.0000 .0000 .10000E+07 2 'norm ' .20201E-06 1.0000 .0000 .10000E+07 3 'Prefactor ' 4.5436 1.0000 .0000 .10000E+07 4 'Prefactor ' 3.3336 1.0000 .0000 .10000E+07 5 'Prefactor ' 33.609 1.0000 .0000 .10000E+07 6 'Prefactor ' 4.5555 1.0000 .0000 .10000E+07 7 'norm ' 6.2513 1.0000 .0000 .10000E+07 8 'Prefactor ' .18085E-03 1.0000 .0000 .10000E+07 9 'Prefactor ' .25941E-05 1.0000 .0000 .10000E+07 10 'Prefactor ' .17997E-01 1.0000 .0000 .10000E+07 11 'Prefactor ' .29352E-02 1.0000 .0000 .10000E+07 12 'Prefactor ' .91175 1.0000 .0000 .10000E+07 13 'Prefactor ' 123.99 1.0000 .0000 .10000E+07 14 'norm ' .41562E-03 1.0000 .0000 .10000E+07 15 'Prefactor ' .45013E-03 1.0000 .0000 .10000E+07 16 'Prefactor ' .86045E-03 1.0000 .0000 .10000E+07 17 'Prefactor ' 5.1646 1.0000 .0000 .10000E+07 18 'Prefactor ' 20.253 1.0000 .0000 .10000E+07 19 'Prefactor ' .26241E-02 1.0000 .0000 .10000E+07 20 'Prefactor ' .76339E-04 1.0000 .0000 .10000E+07 21 'Prefactor ' .13288E-02 1.0000 .0000 .10000E+07 22 'Normalizat' .93497 1.0000 .10000E-01 10.000 23 'Prefactor ' 1.0407 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5850E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 8163.329 FROM MIGRAD STATUS=CONVERGED 175 CALLS 1869 TOTAL EDM= .12E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 4.3548 -.54012E-06** at limit ** 2 norm .0000 1.1223 .24400E-06** at limit ** 3 Prefactor 4.5383 7.1120 .21251E-05 -.69083E-03 4 Prefactor 3.3326 12.067 .82566E-05 .22112E-01 5 Prefactor 33.625 20.991 .42505E-05 -.39691E-01 6 Prefactor 4.5101 4.8039 .65629E-06 .38362E-03 7 norm 6.2495 3.5422 -.38468E-06 .33883E-03 8 Prefactor .0000 1.9117 -.95895E-06** at limit ** 9 Prefactor .0000 1.2606 -.13534E-06** at limit ** 10 Prefactor .0000 19.846 .13022E-05** at limit ** 11 Prefactor .55511E-10 8.8131 .16187E-05** at limit ** 12 Prefactor .91074 3.9327 -.16974E-05 .53708E-03 13 Prefactor 124.60 89.796 .52878E-05 -.24787E-02 14 norm .0000 2.4865 .17525E-06** at limit ** 15 Prefactor .0000 3.7336 .35320E-06** at limit ** 16 Prefactor .49960E-09 11.790 .17492E-05** at limit ** 17 Prefactor 5.1610 5.7273 -.50360E-06 .17255E-03 18 Prefactor 20.229 1.6248 .37166E-06 .57714E-02 19 Prefactor .66613E-09 15.967 -.12905E-05** at limit ** 20 Prefactor .0000 2.1072 .14314E-06** at limit ** 21 Prefactor .0000 6.8943 .92127E-06** at limit ** 22 Normalizat .93504 .19079 -.12072E-04 .49888E-04 23 Prefactor 1.0407 .14256 -.29792E-05 .52865E-04 ERR DEF= .500 Final values: Prefactor = 0 norm = 0 Prefactor = 4.53833 Prefactor = 3.33261 Prefactor = 33.6253 Prefactor = 4.51011 norm = 6.24946 Prefactor = 0 Prefactor = 0 Prefactor = 0 Prefactor = 5.55112e-11 Prefactor = 0.910739 Prefactor = 124.599 norm = 0 Prefactor = 0 Prefactor = 4.996e-10 Prefactor = 5.16104 Prefactor = 20.2288 Prefactor = 6.66134e-10 Prefactor = 0 Prefactor = 0 Normalizat = 0.935042 Prefactor = 1.0407 ********** ** 18 **HESSE ********** FCN= 8163.329 FROM HESSE STATUS=OK 410 CALLS 2279 TOTAL EDM= .15E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 4.3540 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm .0000 1.1067 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 4.5383 7.2152 .47204E-03 -1.5665 4 Prefactor 3.3326 34.323 .55412E-03 -1.5671 5 Prefactor 33.625 24.851 .17252E-03 -1.5592 6 Prefactor 4.5101 4.8435 .47141E-03 -1.5665 7 norm 6.2495 3.6383 .40125E-03 -1.5658 8 Prefactor .0000 1.9106 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .0000 1.2620 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .0000 19.638 .17172E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .55511E-10 8.7624 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .91074 3.9682 .44951E-03 -1.5689 13 Prefactor 124.60 90.108 .89812E-04 -1.5485 14 norm .0000 2.4842 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .0000 3.6875 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .49960E-09 11.800 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor 5.1610 5.7044 .44213E-03 -1.5663 18 Prefactor 20.229 15.651 .22227E-03 -1.5618 19 Prefactor .66613E-09 15.957 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor .0000 2.1050 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor .0000 6.8962 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Normalizat .93504 .16686 .45347E-01 -.95240 23 Prefactor 1.0407 .12340 .40490E-01 -.91385 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.45081e-07 Minuit parameter uncertainties: 1 1.1555e-05 2 5.05612e-06 3 7.21525 4 21.3905 5 24.851 6 4.84355 7 3.63828 8 1.87374e-06 9 2.46905e-06 10 1.07743e-06 11 4.69215e-05 12 3.80211 13 90.1085 14 7.28645e-06 15 5.87875e-06 16 0.000157624 17 5.70445 18 15.6512 19 0.000202649 20 4.84201e-06 21 2.69799e-05 22 0.166955 23 0.123436 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8163.32894723 Extracting fit parameters... 4FGL J2159.8-4751 Spectrum: PowerLaw 311 Prefactor: 0.000e+00 1.077e-06 0.000e+00 1.000e+06 ( 1.000e-13) 312 Index: 2.524e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 313 Scale: 7.450e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 582 Prefactor: 1.041e+00 1.234e-01 0.000e+00 1.000e+01 ( 1.000e+00) 583 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 584 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 581 Normalization: 9.350e-01 1.670e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 329.962 -47.852 Photon Flux Upper Limit: 6.17833034926e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00481256412007 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/25590158/likelihoodResults_798163201_798422401_4FGL_J2159.8-4751_daily_bin2156.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) = 8163.35331083 delta logL = -0.0243635972838 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 8162.98485747 delta logL = 0.344089765937 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .42762E-01 1.0000 .0000 .10000E+07 2 'Index ' 6.4442 1.0000 .0000 10.000 3 'Normalizat' .89248 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0609 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5850E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 8162.985 FROM MIGRAD STATUS=CONVERGED 53 CALLS 268 TOTAL EDM= .11E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .42592E-01 .61830 .52648E-03** at limit ** 2 Index 6.4463 2.4661 .21090 .10226E-03 3 Normalizat .89253 .23674E-01 .44805E-01 .54115E-03 4 Prefactor 1.0610 .18817E-01 .39310E-01 -.10076E-04 ERR DEF= .500 Final values: Prefactor = 0.0425917 Index = 6.44634 Normalizat = 0.892534 Prefactor = 1.06095 ********** ** 18 **HESSE ********** FCN= 8162.985 FROM HESSE STATUS=NOT POSDEF 35 CALLS 303 TOTAL EDM= .47E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .42592E-01 3.4817 .23993E-04 -1.5704 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 6.4463 8.2004 .82584E-02 .29346 3 Normalizat .89253 .11882 .13727E-02 -.96723 4 Prefactor 1.0610 .92589E-01 .20097E-03 -.90724 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 4.73521e-09 Minuit parameter uncertainties: 1 0.770177 2 9.569 3 0.118858 4 0.0926034 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 8162.98485648 delta logL = 0.344090757065 Extracting fit parameters... 4FGL J2159.8-4751 Spectrum: PowerLaw 311 Prefactor: 4.259e-02 7.702e-01 0.000e+00 1.000e+06 ( 1.000e-13) 312 Index: 6.446e+00 9.569e+00 0.000e+00 1.000e+01 (-1.000e+00) 313 Scale: 7.450e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 582 Prefactor: 1.061e+00 9.260e-02 0.000e+00 1.000e+01 ( 1.000e+00) 583 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 584 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 581 Normalization: 8.925e-01 1.189e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 329.962 -47.852 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/25590158/cmap_HighResolution_798163201_798422401_4FGL_J2159.8-4751_daily_bin2156.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.81e-03', job_status='DONE', photon_flux_upper_limit='6.18e-08', time_completed='2026-04-21 01:08:41.128850', job_id='25590158', GAL2='1.06', fit_tolerance='1e-08', EG2='0.89', EG='0.94', time_epoch_completed='1776758921.13', return_code2='102', ts='0.00', comment='SUCCESS', return_code='0', GAL='1.04', dlogl='3.44e-01', ts2='0.73', photon_index_error='0.00', photon_index='2.52' WHERE bin_id='2156' AND source_name='4FGL J2159.8-4751' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Apr 21 01:08:41 PDT 2026