/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 = 5856 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2256.0-2740_daily_bin2103 RA = 344.025, Dec = -27.6739 tmin = 784425601, tmax = 784684801 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='15462614', job_status='RUN', time_executed='2025-11-13 01:59:24.118590', time_epoch_executed='1763027964.12' WHERE source_name='4FGL J2256.0-2740' and cadence='daily' and bin_id='2103' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/15462614 Creating custom pfile directory: /lscratch/kocevski/15462614/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=784425601.0 && nMetStart<784684801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=784425601.0 && nMetStart<784684801.0' /Data/Flight/Level1/LPA Retrieving 41 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/15462614/ft1_4FGL_J2256.0-2740_daily_bin2103.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=784425601.0 && nMetStart<784684801.0' /Data/Flight/Level1/LPA Retrieving 41 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/15462614/ft2_4FGL_J2256.0-2740_daily_bin2103.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/15462614/ft1_4FGL_J2256.0-2740_daily_bin2103.fits outfile=/lscratch/kocevski/15462614/ft1_filteredMKT_4FGL_J2256.0-2740_daily_bin2103.fits ra=344.025 dec=-27.6739 rad=12.0 tmin=784425601.0 tmax=784684801.0 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 2.45 user 1.82 sys 0.19 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/15462614/ft2_4FGL_J2256.0-2740_daily_bin2103.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/15462614/ft2_4FGL_J2256.0-2740_daily_bin2103.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/15462614/ft1_filteredMKT_4FGL_J2256.0-2740_daily_bin2103.fits evtable="EVENTS" outfile="/lscratch/kocevski/15462614/ft1_filtered_4FGL_J2256.0-2740_daily_bin2103.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 0.90 user 0.20 sys 0.14 Number of photons that the gtmktime cut: 1734 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/15462614/ft1_filtered_4FGL_J2256.0-2740_daily_bin2103.fits" evtable="EVENTS" scfile=/lscratch/kocevski/15462614/ft2_4FGL_J2256.0-2740_daily_bin2103.fits sctable="SC_DATA" outfile=/lscratch/kocevski/15462614/ltcube_784425601_784684801_4FGL_J2256.0-2740_daily_bin2103.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/15462614/ft2_4FGL_J2256.0-2740_daily_bin2103.fits .....................! real 7.13 user 6.37 sys 0.27 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/15462614/ft1_filtered_4FGL_J2256.0-2740_daily_bin2103.fits evtable="EVENTS" scfile=/lscratch/kocevski/15462614/ft2_4FGL_J2256.0-2740_daily_bin2103.fits sctable="SC_DATA" expcube=/lscratch/kocevski/15462614/ltcube_784425601_784684801_4FGL_J2256.0-2740_daily_bin2103.fits outfile=/lscratch/kocevski/15462614/expmap_784425601_784684801_4FGL_J2256.0-2740_daily_bin2103.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/15462614/ltcube_784425601_784684801_4FGL_J2256.0-2740_daily_bin2103.fits .....................! real 71.49 user 66.47 sys 4.28 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/15462614/ft1_filtered_4FGL_J2256.0-2740_daily_bin2103.fits scfile=/lscratch/kocevski/15462614/ft2_4FGL_J2256.0-2740_daily_bin2103.fits outfile=/lscratch/kocevski/15462614/cmap_784425601_784684801_4FGL_J2256.0-2740_daily_bin2103.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 0.62 user 0.23 sys 0.16 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/15462614/ft1_filtered_4FGL_J2256.0-2740_daily_bin2103.fits scfile=/lscratch/kocevski/15462614/ft2_4FGL_J2256.0-2740_daily_bin2103.fits outfile=/lscratch/kocevski/15462614/cmap_HighResolution_784425601_784684801_4FGL_J2256.0-2740_daily_bin2103.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 0.62 user 0.23 sys 0.18 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/15462614/ft1_filtered_4FGL_J2256.0-2740_daily_bin2103.fits evtable="EVENTS" scfile=/lscratch/kocevski/15462614/ft2_4FGL_J2256.0-2740_daily_bin2103.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/15462614/Model_4FGL_J2256.0-2740_daily_bin2103.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/15462614/ft1_filtered_4FGL_J2256.0-2740_daily_bin2103.fits.....................! real 49.55 user 46.96 sys 2.07 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/15462614/ft1_filtered_4FGL_J2256.0-2740_daily_bin2103.fits', '/lscratch/kocevski/15462614/ft2_4FGL_J2256.0-2740_daily_bin2103.fits', expMap='/lscratch/kocevski/15462614/expmap_784425601_784684801_4FGL_J2256.0-2740_daily_bin2103.fits', expCube='/lscratch/kocevski/15462614/ltcube_784425601_784684801_4FGL_J2256.0-2740_daily_bin2103.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/15462614/Model_4FGL_J2256.0-2740_daily_bin2103.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/15462614/ft1_filtered_4FGL_J2256.0-2740_daily_bin2103.fits Spacecraft file(s): /lscratch/kocevski/15462614/ft2_4FGL_J2256.0-2740_daily_bin2103.fits Exposure map: /lscratch/kocevski/15462614/expmap_784425601_784684801_4FGL_J2256.0-2740_daily_bin2103.fits Exposure cube: /lscratch/kocevski/15462614/ltcube_784425601_784684801_4FGL_J2256.0-2740_daily_bin2103.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/15462614/Model_4FGL_J2256.0-2740_daily_bin2103.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) = 18360.6830864 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 18360.6704484 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .30966E-03 1.0000 .0000 .10000E+07 2 'Prefactor ' 3.4245 1.0000 .0000 .10000E+07 3 'norm ' 25.314 1.0000 .0000 .10000E+07 4 'Prefactor ' .88649E-03 1.0000 .0000 .10000E+07 5 'Prefactor ' .21291E-03 1.0000 .0000 .10000E+07 6 'norm ' 2.8792 1.0000 .0000 .10000E+07 7 'Prefactor ' .71810E-04 1.0000 .0000 .10000E+07 8 'Prefactor ' 12.247 1.0000 .0000 .10000E+07 9 'norm ' .63449E-07 1.0000 .0000 .10000E+07 10 'Prefactor ' .79226E-03 1.0000 .0000 .10000E+07 11 'Prefactor ' .13989E-04 1.0000 .0000 .10000E+07 12 'norm ' .27826 1.0000 .0000 .10000E+07 13 'Prefactor ' 13.165 1.0000 .0000 .10000E+07 14 'Prefactor ' .11183E-04 1.0000 .0000 .10000E+07 15 'norm ' 8.4192 1.0000 .0000 .10000E+07 16 'Prefactor ' 58.545 1.0000 .0000 .10000E+07 17 'norm ' .21222E-03 1.0000 .0000 .10000E+07 18 'Normalizat' 2.6079 1.0000 .10000E-01 10.000 19 'Prefactor ' 4.1148 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= 18360.67 FROM MIGRAD STATUS=CONVERGED 137 CALLS 1415 TOTAL EDM= .14E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .6% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .64948E-08 15.305 .10739E-07** at limit ** 2 Prefactor 3.4253 9.6691 -.35926E-07 -.13092E-01 3 norm 25.239 1.0933 .28665E-08 -.41417E-03 4 Prefactor .0000 6.4152 -.41805E-07** at limit ** 5 Prefactor .49405E-08 14.009 .20679E-06** at limit ** 6 norm 2.8801 2.2963 .98707E-09 -.14968E-03 7 Prefactor .49960E-09 24.776 -.29064E-06** at limit ** 8 Prefactor 12.260 5.1257 .66136E-08 -.50280E-01 9 norm .0000 1.3252 .17109E-07** at limit ** 10 Prefactor .33307E-09 8.6867 -.93071E-07** at limit ** 11 Prefactor .0000 3.8584 -.29271E-06** at limit ** 12 norm .27839 .38087 -.60286E-07 .16686E-02 13 Prefactor 13.144 1.2828 -.48039E-08 .44332E-02 14 Prefactor .0000 2.2295 .28652E-07** at limit ** 15 norm 8.4121 5.9678 .33516E-07 -.41400E-03 16 Prefactor 60.394 37.750 .74087E-07 -.32207E-03 17 norm .0000 3.3877 -.13694E-06** at limit ** 18 Normalizat 2.6069 .34014 .90090E-06 -.15461E-04 19 Prefactor 4.1151 .35702 .15497E-05 -.19481E-04 ERR DEF= .500 Final values: Prefactor = 6.4948e-09 Prefactor = 3.42534 norm = 25.2386 Prefactor = 0 Prefactor = 4.94049e-09 norm = 2.88007 Prefactor = 4.996e-10 Prefactor = 12.2601 norm = 0 Prefactor = 3.33067e-10 Prefactor = 0 norm = 0.278389 Prefactor = 13.1444 Prefactor = 0 norm = 8.41208 Prefactor = 60.3939 norm = 0 Normalizat = 2.60695 Prefactor = 4.11506 ********** ** 18 **HESSE ********** FCN= 18360.67 FROM HESSE STATUS=OK 308 CALLS 1723 TOTAL EDM= .36E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .64948E-08 15.491 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 3.4253 10.539 .54637E-03 -1.5671 3 norm 25.239 18.611 .19880E-03 -1.5607 4 Prefactor .0000 6.4204 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .49405E-08 14.126 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm 2.8801 2.3020 .59873E-03 -1.5674 7 Prefactor .49960E-09 24.826 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 12.260 11.812 .28599E-03 -1.5638 9 norm .0000 1.3258 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .33307E-09 8.6924 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .0000 3.8566 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .27839 .43143 .23386E-02 -1.5697 13 Prefactor 13.144 21.792 .27580E-03 -1.5635 14 Prefactor .0000 2.2284 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 8.4121 5.9643 .34525E-03 -1.5650 16 Prefactor 60.394 37.735 .13070E-03 -1.5553 17 norm .0000 3.3584 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Normalizat 2.6069 .26943 .10798 -.50076 19 Prefactor 4.1151 .27915 .10106 -.17793 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.59209e-08 Minuit parameter uncertainties: 1 0.000633316 2 10.5395 3 18.6107 4 2.56487e-05 5 0.000527664 6 2.30197 7 0.00021949 8 11.8115 9 1.06095e-06 10 0.000103928 11 4.96972e-06 12 0.431432 13 21.7926 14 1.68152e-06 15 5.96434 16 37.7355 17 2.09017e-06 18 0.269602 19 0.2793 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 18360.6690514 Extracting fit parameters... 4FGL J2256.0-2740 Spectrum: PowerLaw 340 Prefactor: 0.000e+00 4.970e-06 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: 4.115e+00 2.793e-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: 2.607e+00 2.696e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 344.025 -27.674 Photon Flux Upper Limit: 8.80360709948e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00705085020691 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/15462614/likelihoodResults_784425601_784684801_4FGL_J2256.0-2740_daily_bin2103.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) = 18360.7982997 delta logL = -0.1292482586 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 18360.6690518 delta logL = -4.07573679695e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .80547E-07 1.0000 .0000 .10000E+07 2 'Index ' 1.2618 1.0000 .0000 10.000 3 'Normalizat' 2.6067 1.0000 .10000E-01 10.000 4 'Prefactor ' 4.1153 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. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 18360.67 FROM MIGRAD STATUS=CONVERGED 50 CALLS 220 TOTAL EDM= .23E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 .87436 .42118E-03** at limit ** 2 Index 1.5709 1.1899 -.12008E-04 .0000 3 Normalizat 2.6069 1.0085 .46480E-05 .28224E-04 4 Prefactor 4.1151 1.0007 -.63639E-05 .44343E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 1.57093 Normalizat = 2.60695 Prefactor = 4.11506 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 18360.67 FROM HESSE STATUS=FAILED 9 CALLS 229 TOTAL EDM= .23E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 .87436 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .23088 1.5286 -.12008E-04 -.75572 3 Normalizat 2.6069 1.0085 .46480E-05 -.50076 4 Prefactor 4.1151 1.0007 -.63639E-05 -.17792 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.25016e-12 Minuit parameter uncertainties: 1 5.76693e-07 2 1.21217 3 1.01764 4 1.00772 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) = 18360.6690514 delta logL = 0.0 Extracting fit parameters... 4FGL J2256.0-2740 Spectrum: PowerLaw 340 Prefactor: 0.000e+00 5.767e-07 0.000e+00 1.000e+06 ( 1.000e-11) 341 Index: 1.571e+00 1.212e+00 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: 4.115e+00 1.008e+00 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: 2.607e+00 1.018e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 344.025 -27.674 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/15462614/cmap_HighResolution_784425601_784684801_4FGL_J2256.0-2740_daily_bin2103.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='7.05e-03', job_status='DONE', photon_flux_upper_limit='8.80e-08', time_completed='2025-11-13 02:09:52.941748', job_id='15462614', GAL2='4.12', fit_tolerance='1e-08', EG2='2.61', EG='2.61', time_epoch_completed='1763028592.94', return_code2='101', ts='0.00', comment='SUCCESS', return_code='0', GAL='4.12', dlogl='0.00e+00', ts2='0.00', photon_index_error='0.00', photon_index='3.02' WHERE bin_id='2103' AND source_name='4FGL J2256.0-2740' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Nov 13 02:09:53 PST 2025