/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 = 7416 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2256.0-2740_daily_bin2114 RA = 344.025, Dec = -27.6739 tmin = 787276801, 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='17379245', job_status='RUN', time_executed='2025-12-16 02:32:43.751307', time_epoch_executed='1765881163.75' WHERE source_name='4FGL J2256.0-2740' and cadence='daily' and bin_id='2114' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/17379245 Creating custom pfile directory: /lscratch/kocevski/17379245/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=787276801.0 && nMetStart<787536001.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=787276801.0 && nMetStart<787536001.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/17379245/ft1_4FGL_J2256.0-2740_daily_bin2114.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=787276801.0 && nMetStart<787536001.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/17379245/ft2_4FGL_J2256.0-2740_daily_bin2114.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/17379245/ft1_4FGL_J2256.0-2740_daily_bin2114.fits outfile=/lscratch/kocevski/17379245/ft1_filteredMKT_4FGL_J2256.0-2740_daily_bin2114.fits ra=344.025 dec=-27.6739 rad=12.0 tmin=787276801.0 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 2.55 user 1.74 sys 0.16 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/17379245/ft2_4FGL_J2256.0-2740_daily_bin2114.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/17379245/ft2_4FGL_J2256.0-2740_daily_bin2114.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/17379245/ft1_filteredMKT_4FGL_J2256.0-2740_daily_bin2114.fits evtable="EVENTS" outfile="/lscratch/kocevski/17379245/ft1_filtered_4FGL_J2256.0-2740_daily_bin2114.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 0.94 user 0.18 sys 0.12 Number of photons that the gtmktime cut: 323 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/17379245/ft1_filtered_4FGL_J2256.0-2740_daily_bin2114.fits" evtable="EVENTS" scfile=/lscratch/kocevski/17379245/ft2_4FGL_J2256.0-2740_daily_bin2114.fits sctable="SC_DATA" outfile=/lscratch/kocevski/17379245/ltcube_787276801_787536001_4FGL_J2256.0-2740_daily_bin2114.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/17379245/ft2_4FGL_J2256.0-2740_daily_bin2114.fits .....................! real 8.03 user 7.13 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/17379245/ft1_filtered_4FGL_J2256.0-2740_daily_bin2114.fits evtable="EVENTS" scfile=/lscratch/kocevski/17379245/ft2_4FGL_J2256.0-2740_daily_bin2114.fits sctable="SC_DATA" expcube=/lscratch/kocevski/17379245/ltcube_787276801_787536001_4FGL_J2256.0-2740_daily_bin2114.fits outfile=/lscratch/kocevski/17379245/expmap_787276801_787536001_4FGL_J2256.0-2740_daily_bin2114.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/17379245/ltcube_787276801_787536001_4FGL_J2256.0-2740_daily_bin2114.fits .....................! real 61.51 user 57.02 sys 3.62 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 175 point sources and 0 extended sources Setting source of interest to: 4FGL J2256.0-2740 @ 344.025 -27.6739 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/17379245/ft1_filtered_4FGL_J2256.0-2740_daily_bin2114.fits scfile=/lscratch/kocevski/17379245/ft2_4FGL_J2256.0-2740_daily_bin2114.fits outfile=/lscratch/kocevski/17379245/cmap_787276801_787536001_4FGL_J2256.0-2740_daily_bin2114.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=344.025 yref=-27.6739 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 0.97 user 0.20 sys 0.11 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/17379245/ft1_filtered_4FGL_J2256.0-2740_daily_bin2114.fits scfile=/lscratch/kocevski/17379245/ft2_4FGL_J2256.0-2740_daily_bin2114.fits outfile=/lscratch/kocevski/17379245/cmap_HighResolution_787276801_787536001_4FGL_J2256.0-2740_daily_bin2114.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=344.025 yref=-27.6739 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 0.77 user 0.20 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/17379245/ft1_filtered_4FGL_J2256.0-2740_daily_bin2114.fits evtable="EVENTS" scfile=/lscratch/kocevski/17379245/ft2_4FGL_J2256.0-2740_daily_bin2114.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/17379245/Model_4FGL_J2256.0-2740_daily_bin2114.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/17379245/ft1_filtered_4FGL_J2256.0-2740_daily_bin2114.fits.....................! real 13.60 user 12.48 sys 0.53 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/17379245/ft1_filtered_4FGL_J2256.0-2740_daily_bin2114.fits', '/lscratch/kocevski/17379245/ft2_4FGL_J2256.0-2740_daily_bin2114.fits', expMap='/lscratch/kocevski/17379245/expmap_787276801_787536001_4FGL_J2256.0-2740_daily_bin2114.fits', expCube='/lscratch/kocevski/17379245/ltcube_787276801_787536001_4FGL_J2256.0-2740_daily_bin2114.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/17379245/Model_4FGL_J2256.0-2740_daily_bin2114.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2256.0-2740' 4FGL J2256.0-2740 Spectrum: PowerLaw 340 Prefactor: 5.060e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-11) 341 Index: 3.023e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 342 Scale: 2.384e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/17379245/ft1_filtered_4FGL_J2256.0-2740_daily_bin2114.fits Spacecraft file(s): /lscratch/kocevski/17379245/ft2_4FGL_J2256.0-2740_daily_bin2114.fits Exposure map: /lscratch/kocevski/17379245/expmap_787276801_787536001_4FGL_J2256.0-2740_daily_bin2114.fits Exposure cube: /lscratch/kocevski/17379245/ltcube_787276801_787536001_4FGL_J2256.0-2740_daily_bin2114.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/17379245/Model_4FGL_J2256.0-2740_daily_bin2114.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) = 3707.30441171 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 3707.30003403 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .51462E-03 1.0000 .0000 .10000E+07 2 'Prefactor ' .21333E-03 1.0000 .0000 .10000E+07 3 'norm ' .72547E-02 1.0000 .0000 .10000E+07 4 'Prefactor ' 11.979 1.0000 .0000 .10000E+07 5 'Prefactor ' .43149E-03 1.0000 .0000 .10000E+07 6 'norm ' .50970 1.0000 .0000 .10000E+07 7 'Prefactor ' 58.735 1.0000 .0000 .10000E+07 8 'Prefactor ' .95913E-03 1.0000 .0000 .10000E+07 9 'norm ' .12722E-02 1.0000 .0000 .10000E+07 10 'Prefactor ' .78582E-03 1.0000 .0000 .10000E+07 11 'Prefactor ' 20.089 1.0000 .0000 .10000E+07 12 'norm ' .13680 1.0000 .0000 .10000E+07 13 'Prefactor ' .50145E-03 1.0000 .0000 .10000E+07 14 'Prefactor ' .49645E-02 1.0000 .0000 .10000E+07 15 'norm ' .57050E-03 1.0000 .0000 .10000E+07 16 'Prefactor ' 78.593 1.0000 .0000 .10000E+07 17 'norm ' 3.5038 1.0000 .0000 .10000E+07 18 'Normalizat' 1.2036 1.0000 .10000E-01 10.000 19 'Prefactor ' .59084 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5610E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 3707.299 FROM MIGRAD STATUS=CONVERGED 197 CALLS 1569 TOTAL EDM= .19E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .6% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .72720E-08 12.851 .95672E-08** at limit ** 2 Prefactor .22204E-09 4.4227 -.52298E-07** at limit ** 3 norm .41633E-08 19.448 .63512E-07** at limit ** 4 Prefactor 11.967 6.5487 -.17508E-08 .58038E-01 5 Prefactor .33307E-09 7.0079 .13184E-06** at limit ** 6 norm .55151 4.4638 -.27230E-07 -.41488E-03 7 Prefactor 56.272 68.717 -.25274E-07 .16521E-03 8 Prefactor .11657E-08 10.041 .71987E-07** at limit ** 9 norm .72164E-09 7.2165 .72277E-07** at limit ** 10 Prefactor .84543E-07 10.763 -.19530E-07** at limit ** 11 Prefactor 20.098 14.861 .23630E-07 .22639E-01 12 norm .13633 1.4705 .67382E-07** at limit ** 13 Prefactor .30531E-08 8.8145 .26524E-07** at limit ** 14 Prefactor .11213E-07 18.344 .86676E-09** at limit ** 15 norm .55511E-09 39.108 .47279E-06** at limit ** 16 Prefactor 76.394 87.234 .63523E-07 .10787E-03 17 norm 3.5043 2.8581 -.30705E-08 -.20597E-03 18 Normalizat 1.2068 .27588 -.20794E-05 -.75481E-04 19 Prefactor .58945 .23897 .13784E-05 -.44242E-04 ERR DEF= .500 Final values: Prefactor = 7.27196e-09 Prefactor = 2.22045e-10 norm = 4.16334e-09 Prefactor = 11.967 Prefactor = 3.33067e-10 norm = 0.551513 Prefactor = 56.2719 Prefactor = 1.16573e-09 norm = 7.21645e-10 Prefactor = 8.45435e-08 Prefactor = 20.0983 norm = 0.136328 Prefactor = 3.05311e-09 Prefactor = 1.12133e-08 norm = 5.55112e-10 Prefactor = 76.394 norm = 3.50432 Normalizat = 1.20685 Prefactor = 0.589451 ********** ** 18 **HESSE ********** FCN= 3707.299 FROM HESSE STATUS=OK 304 CALLS 1873 TOTAL EDM= .62E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .72720E-08 12.950 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .22204E-09 4.4252 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm .41633E-08 19.529 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor 11.967 12.982 .28918E-03 -1.5639 5 Prefactor .33307E-09 7.0313 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .55151 4.9829 .77739E-03 -1.5693 7 Prefactor 56.272 71.920 .13049E-03 -1.5558 8 Prefactor .11657E-08 10.039 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 norm .72164E-09 7.1853 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .84543E-07 12.079 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 20.098 11.851 .22318E-03 -1.5618 12 norm .13633 .51402 .21691E-02 -1.5715 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor .30531E-08 8.8653 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .11213E-07 18.517 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm .55511E-09 39.065 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor 76.394 86.089 .11281E-03 -1.5533 17 norm 3.5043 2.8648 .53987E-03 -1.5671 18 Normalizat 1.2068 .23152 .34804E-01 -.86391 19 Prefactor .58945 .20165 .61457E-01 -1.0803 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 6.21889e-08 Minuit parameter uncertainties: 1 0.000613152 2 6.55126e-05 3 0.000569363 4 12.9816 5 9.48596e-05 6 3.31549 7 71.9215 8 0.000213849 9 0.000144936 10 0.00202085 11 11.8506 12 0.514017 13 0.000329899 14 0.000911382 15 0.000299233 16 86.0906 17 2.86478 18 0.231722 19 0.201892 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 3707.29854153 Extracting fit parameters... 4FGL J2256.0-2740 Spectrum: PowerLaw 340 Prefactor: 2.010e+01 1.185e+01 0.000e+00 1.000e+06 ( 1.000e-11) 341 Index: 3.023e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 342 Scale: 2.384e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 558 Prefactor: 5.895e-01 2.019e-01 0.000e+00 1.000e+01 ( 1.000e+00) 559 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 560 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 557 Normalization: 1.207e+00 2.317e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 5.95 Ra Dec: 344.025 -27.674 Photon Index (Fixed Index): 3.02 +/- 0.00 Photon Flux (Fixed Index): 1.38e-07 +/- 8.10e-08 Energy Flux (Fixed Index): 2.71e-05 +/- 1.60e-05 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) = 3706.85172476 delta logL = 0.446816775568 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 3706.82891612 delta logL = 0.469625410372 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 17.455 1.0000 .0000 .10000E+07 2 'Index ' 2.4679 1.0000 .0000 10.000 3 'Normalizat' 1.2506 1.0000 .10000E-01 10.000 4 'Prefactor ' .55860 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5610E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 3706.829 FROM MIGRAD STATUS=CONVERGED 57 CALLS 213 TOTAL EDM= .32E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 17.462 10.578 .23945E-03 .45291E-03 2 Index 2.4685 .43011 .14294 -.56900E-04 3 Normalizat 1.2505 .22052 .33754E-01 -.46264E-05 4 Prefactor .55865 .19950 .62956E-01 .91752E-05 ERR DEF= .500 Final values: Prefactor = 17.4623 Index = 2.46849 Normalizat = 1.2505 Prefactor = 0.55865 ********** ** 18 **HESSE ********** FCN= 3706.829 FROM HESSE STATUS=OK 33 CALLS 246 TOTAL EDM= .58E-11 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 17.462 12.175 .95781E-05 -1.5624 2 Index 2.4685 .53272 .58700E-02 -.53089 3 Normalizat 1.2505 .25918 .21192E-03 -.85056 4 Prefactor .55865 .23148 .27857E-03 -1.0936 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.83492e-12 Minuit parameter uncertainties: 1 12.1748 2 0.534087 3 0.25945 4 0.231876 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) = 3706.82891557 delta logL = 0.469625965009 Extracting fit parameters... 4FGL J2256.0-2740 Spectrum: PowerLaw 340 Prefactor: 1.746e+01 1.217e+01 0.000e+00 1.000e+06 ( 1.000e-11) 341 Index: 2.468e+00 5.341e-01 0.000e+00 1.000e+01 (-1.000e+00) 342 Scale: 2.384e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 558 Prefactor: 5.586e-01 2.319e-01 0.000e+00 1.000e+01 ( 1.000e+00) 559 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 560 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 557 Normalization: 1.251e+00 2.594e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 6.91 Ra Dec: 344.025 -27.674 Photon Index (Free Index): 2.47 +/- 0.53 Photon Flux (Free Index): 1.02e-07 +/- 7.64e-08 Energy Flux (Free Index): 3.06e-05 +/- 1.91e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/17379245/cmap_HighResolution_787276801_787536001_4FGL_J2256.0-2740_daily_bin2114.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='1.38e-07', energy_flux2='3.06e-05', photon_flux_error='8.10e-08', dlogl='4.70e-01', energy_flux='2.71e-05', photon_flux2='1.02e-07', job_status='DONE', time_completed='2025-12-16 02:37:47.420847', photon_index_error2='0.53', photon_index2='2.47', ts='5.95', fit_tolerance='1e-08', GAL='0.59', photon_index_error='0.00', energy_flux_error2='1.91e-05', EG='1.21', time_epoch_completed='1765881467.42', return_code='0', job_id='17379245', GAL2='0.56', EG2='1.25', return_code2='0', energy_flux_error='1.60e-05', photon_flux_error2='7.64e-08', ts2='6.91', photon_index='3.02' WHERE bin_id='2114' AND source_name='4FGL J2256.0-2740' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Dec 16 02:37:47 PST 2025