/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 = 17435 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1924.8-2914_weekly_bin927 RA = 291.214, Dec = -29.2468 tmin = 799632001, tmax = 800236801 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='26510636', job_status='RUN', time_executed='2026-05-12 02:43:58.275554', time_epoch_executed='1778579038.28' WHERE source_name='4FGL J1924.8-2914' and cadence='weekly' and bin_id='927' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/26510636 Creating custom pfile directory: /lscratch/kocevski/26510636/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=799632001.0 && nMetStart<800236801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=799632001.0 && nMetStart<800236801.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/26510636/ft1_4FGL_J1924.8-2914_weekly_bin927.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=799632001.0 && nMetStart<800236801.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/26510636/ft2_4FGL_J1924.8-2914_weekly_bin927.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/26510636/ft1_4FGL_J1924.8-2914_weekly_bin927.fits outfile=/lscratch/kocevski/26510636/ft1_filteredMKT_4FGL_J1924.8-2914_weekly_bin927.fits ra=291.214 dec=-29.2468 rad=12.0 tmin=799632001.0 tmax=800236801.0 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 4.00 user 3.36 sys 0.19 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/26510636/ft2_4FGL_J1924.8-2914_weekly_bin927.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/26510636/ft2_4FGL_J1924.8-2914_weekly_bin927.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/26510636/ft1_filteredMKT_4FGL_J1924.8-2914_weekly_bin927.fits evtable="EVENTS" outfile="/lscratch/kocevski/26510636/ft1_filtered_4FGL_J1924.8-2914_weekly_bin927.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 0.81 user 0.26 sys 0.15 Number of photons that the gtmktime cut: 2744 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/26510636/ft1_filtered_4FGL_J1924.8-2914_weekly_bin927.fits" evtable="EVENTS" scfile=/lscratch/kocevski/26510636/ft2_4FGL_J1924.8-2914_weekly_bin927.fits sctable="SC_DATA" outfile=/lscratch/kocevski/26510636/ltcube_799632001_800236801_4FGL_J1924.8-2914_weekly_bin927.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/26510636/ft2_4FGL_J1924.8-2914_weekly_bin927.fits .....................! real 19.62 user 18.87 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/26510636/ft1_filtered_4FGL_J1924.8-2914_weekly_bin927.fits evtable="EVENTS" scfile=/lscratch/kocevski/26510636/ft2_4FGL_J1924.8-2914_weekly_bin927.fits sctable="SC_DATA" expcube=/lscratch/kocevski/26510636/ltcube_799632001_800236801_4FGL_J1924.8-2914_weekly_bin927.fits outfile=/lscratch/kocevski/26510636/expmap_799632001_800236801_4FGL_J1924.8-2914_weekly_bin927.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/26510636/ltcube_799632001_800236801_4FGL_J1924.8-2914_weekly_bin927.fits .....................! real 71.28 user 65.52 sys 4.08 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 FGES J1745.8-3028 in ROI with RadialDisk spatial model. Extended source W 28 in ROI with RadialDisk spatial model. Extended source HESS J1804-216 in ROI with RadialDisk spatial model. Extended source W 30 in ROI with RadialDisk spatial model. Extended source HESS J1808-204 in ROI with RadialDisk spatial model. Extended source HESS J1809-193 in ROI with RadialDisk spatial model. Extended source HESS J1813-178 in ROI with RadialDisk spatial model. Extended source HESS J1825-137 in ROI with RadialGaussian spatial model. Added 357 point sources and 8 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 J1924.8-2914 @ 291.214 -29.2468 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/26510636/ft1_filtered_4FGL_J1924.8-2914_weekly_bin927.fits scfile=/lscratch/kocevski/26510636/ft2_4FGL_J1924.8-2914_weekly_bin927.fits outfile=/lscratch/kocevski/26510636/cmap_799632001_800236801_4FGL_J1924.8-2914_weekly_bin927.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=291.214 yref=-29.2468 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 1.08 user 0.25 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/26510636/ft1_filtered_4FGL_J1924.8-2914_weekly_bin927.fits scfile=/lscratch/kocevski/26510636/ft2_4FGL_J1924.8-2914_weekly_bin927.fits outfile=/lscratch/kocevski/26510636/cmap_HighResolution_799632001_800236801_4FGL_J1924.8-2914_weekly_bin927.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=291.214 yref=-29.2468 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 1.09 user 0.23 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/26510636/ft1_filtered_4FGL_J1924.8-2914_weekly_bin927.fits evtable="EVENTS" scfile=/lscratch/kocevski/26510636/ft2_4FGL_J1924.8-2914_weekly_bin927.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/26510636/Model_4FGL_J1924.8-2914_weekly_bin927.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 FGES J1745.8-3028 adding source GAL_V02 adding source HESS J1804-216 adding source HESS J1808-204 adding source HESS J1809-193 adding source HESS J1813-178 adding source HESS J1825-137 adding source W 28 adding source W 30 Working on... /lscratch/kocevski/26510636/ft1_filtered_4FGL_J1924.8-2914_weekly_bin927.fits.....................! real 105.74 user 103.28 sys 1.20 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/26510636/ft1_filtered_4FGL_J1924.8-2914_weekly_bin927.fits', '/lscratch/kocevski/26510636/ft2_4FGL_J1924.8-2914_weekly_bin927.fits', expMap='/lscratch/kocevski/26510636/expmap_799632001_800236801_4FGL_J1924.8-2914_weekly_bin927.fits', expCube='/lscratch/kocevski/26510636/ltcube_799632001_800236801_4FGL_J1924.8-2914_weekly_bin927.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/26510636/Model_4FGL_J1924.8-2914_weekly_bin927.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1924.8-2914' 4FGL J1924.8-2914 Spectrum: PowerLaw 985 Prefactor: 3.573e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 986 Index: 2.388e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 987 Scale: 8.495e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/26510636/ft1_filtered_4FGL_J1924.8-2914_weekly_bin927.fits Spacecraft file(s): /lscratch/kocevski/26510636/ft2_4FGL_J1924.8-2914_weekly_bin927.fits Exposure map: /lscratch/kocevski/26510636/expmap_799632001_800236801_4FGL_J1924.8-2914_weekly_bin927.fits Exposure cube: /lscratch/kocevski/26510636/ltcube_799632001_800236801_4FGL_J1924.8-2914_weekly_bin927.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/26510636/Model_4FGL_J1924.8-2914_weekly_bin927.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) = 28111.2191165 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 28111.0661786 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 2.4972 1.0000 .0000 .10000E+07 2 'Prefactor ' .30112E-04 1.0000 .0000 .10000E+07 3 'norm ' 1.0819 1.0000 .0000 .10000E+07 4 'norm ' .56211 1.0000 .0000 .10000E+07 5 'Prefactor ' .35881E-05 1.0000 .0000 .10000E+07 6 'norm ' .80079E-03 1.0000 .0000 .10000E+07 7 'Prefactor ' .13810E-02 1.0000 .0000 .10000E+07 8 'norm ' .21426E-04 1.0000 .0000 .10000E+07 9 'Prefactor ' .10735E-04 1.0000 .0000 .10000E+07 10 'Prefactor ' 10.818 1.0000 .0000 .10000E+07 11 'Prefactor ' .12119E-01 1.0000 .0000 .10000E+07 12 'norm ' 11.585 1.0000 .0000 .10000E+07 13 'Prefactor ' 3.1357 1.0000 .0000 .10000E+07 14 'norm ' .93403 1.0000 .0000 .10000E+07 15 'Prefactor ' 14.521 1.0000 .0000 .10000E+07 16 'norm ' 24.874 1.0000 .0000 .10000E+07 17 'Normalizat' 1.0292 1.0000 .10000E-01 10.000 18 'Prefactor ' 1.0616 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1306E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 28111.07 FROM MIGRAD STATUS=CONVERGED 103 CALLS 1043 TOTAL EDM= .10E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 2.3310 2.1413 -.34902E-07 .62475E-02 2 Prefactor .82434E-07 8.8542 -.55588E-07** at limit ** 3 norm 1.0810 1.7017 .67102E-07 .25203E-02 4 norm .56158 .45567 .35874E-07 .87283E-02 5 Prefactor .72720E-08 6.2431 -.20345E-06** at limit ** 6 norm .47740E-08 4.0643 -.17149E-07** at limit ** 7 Prefactor .20289E-04 6.5385 .12886E-06** at limit ** 8 norm .55511E-10 1.5919 -.32947E-07** at limit ** 9 Prefactor .0000 .64591 .32407E-07** at limit ** 10 Prefactor 10.800 6.7723 -.16469E-07 .24348E-02 11 Prefactor .32996E-05 20.098 .19370E-06** at limit ** 12 norm 11.537 1.2127 -.61119E-08 .19022E-02 13 Prefactor 3.1286 3.1116 .34040E-07 .50041E-03 14 norm .93389 .53371 -.33288E-07 -.13539E-01 15 Prefactor 14.525 1.3796 .87121E-08 -.13383E-01 16 norm 24.782 9.7821 .37038E-07 .93994E-01 17 Normalizat 1.0300 .23049 .80677E-08 -.20220E-03 18 Prefactor 1.0616 .52376E-01 -.63598E-06 -.99769E-03 ERR DEF= .500 Final values: norm = 2.33102 Prefactor = 8.24341e-08 norm = 1.081 norm = 0.561582 Prefactor = 7.27196e-09 norm = 4.77396e-09 Prefactor = 2.02885e-05 norm = 5.55112e-11 Prefactor = 0 Prefactor = 10.8004 Prefactor = 3.29958e-06 norm = 11.5372 Prefactor = 3.12865 norm = 0.933888 Prefactor = 14.5253 norm = 24.7818 Normalizat = 1.03 Prefactor = 1.06157 ********** ** 18 **HESSE ********** FCN= 28111.07 FROM HESSE STATUS=OK 292 CALLS 1335 TOTAL EDM= .28E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 2.3310 16.850 .64649E-03 -1.5677 2 Prefactor .82434E-07 8.9631 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm 1.0810 1.9304 .62367E-02 -1.5687 4 norm .56158 .47020 .72693E-03 -1.5693 5 Prefactor .72720E-08 6.2889 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .47740E-08 4.0569 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .20289E-04 2.2519 .76858E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .55511E-10 1.5848 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .0000 .64575 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 10.800 6.8152 .30436E-03 -1.5642 11 Prefactor .32996E-05 23.955 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm 11.537 11.689 .29408E-03 -1.5640 13 Prefactor 3.1286 3.1325 .57224E-03 -1.5673 14 norm .93389 .53438 .43435E-03 -1.5689 15 Prefactor 14.525 13.955 .26258E-03 -1.5632 16 norm 24.782 10.110 .20055E-03 -1.5608 17 Normalizat 1.0300 .20754 .13641 -.92032 18 Prefactor 1.0616 .46937E-01 .39273E-01 -.90704 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.79811e-07 Minuit parameter uncertainties: 1 12.5344 2 0.00171939 3 1.93038 4 0.470197 5 0.00042719 6 0.000277596 7 0.0135187 8 1.85741e-05 9 3.62375e-06 10 6.81523 11 0.0177811 12 11.6894 13 3.13247 14 0.534376 15 13.9554 16 10.1099 17 0.207703 18 0.0469388 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 28111.0656414 Extracting fit parameters... 4FGL J1924.8-2914 Spectrum: PowerLaw 985 Prefactor: 0.000e+00 3.624e-06 0.000e+00 1.000e+06 ( 1.000e-12) 986 Index: 2.388e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 987 Scale: 8.495e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1277 Prefactor: 1.062e+00 4.694e-02 0.000e+00 1.000e+01 ( 1.000e+00) 1278 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1279 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1273 Normalization: 1.030e+00 2.077e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 291.214 -29.247 Photon Flux Upper Limit: 3.78423246832e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00292184137897 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/26510636/likelihoodResults_799632001_800236801_4FGL_J1924.8-2914_weekly_bin927.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) = 28111.0689669 delta logL = -0.00332549152154 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 28111.0656414 delta logL = -1.01099431049e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .29421E-08 1.0000 .0000 .10000E+07 2 'Index ' 1.9913 1.0000 .0000 10.000 3 'Normalizat' 1.0300 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0616 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .1306E+06 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 28111.07 FROM MIGRAD STATUS=CONVERGED 37 CALLS 239 TOTAL EDM= .95E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 .48830 .42118E-03** at limit ** 2 Index 2.8132 1.1490 .12642E-04 .0000 3 Normalizat 1.0300 1.2380 -.67408E-06 -.24565E-05 4 Prefactor 1.0616 1.1790 -.13056E-05 .45811E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.81323 Normalizat = 1.03 Prefactor = 1.06157 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 28111.07 FROM HESSE STATUS=FAILED 9 CALLS 248 TOTAL EDM= .95E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 .48830 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .89645 1.9894 .12642E-04 -.45265 3 Normalizat 1.0300 1.2380 -.67408E-06 -.92032 4 Prefactor 1.0616 1.1790 -.13056E-05 -.90704 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 9.49556e-13 Minuit parameter uncertainties: 1 8.22646e-07 2 1.16185 3 1.27542 4 1.20982 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) = 28111.0656414 delta logL = 3.63797880709e-11 Extracting fit parameters... 4FGL J1924.8-2914 Spectrum: PowerLaw 985 Prefactor: 0.000e+00 8.226e-07 0.000e+00 1.000e+06 ( 1.000e-12) 986 Index: 2.813e+00 1.162e+00 0.000e+00 1.000e+01 (-1.000e+00) 987 Scale: 8.495e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 1277 Prefactor: 1.062e+00 1.210e+00 0.000e+00 1.000e+01 ( 1.000e+00) 1278 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 1279 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 1273 Normalization: 1.030e+00 1.275e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 291.214 -29.247 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/26510636/cmap_HighResolution_799632001_800236801_4FGL_J1924.8-2914_weekly_bin927.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.92e-03', job_status='DONE', photon_flux_upper_limit='3.78e-08', time_completed='2026-05-12 03:04:41.067620', job_id='26510636', GAL2='1.06', fit_tolerance='1e-08', EG2='1.03', EG='1.03', time_epoch_completed='1778580281.07', return_code2='101', ts='0.00', comment='SUCCESS', return_code='0', GAL='1.06', dlogl='3.64e-11', ts2='0.00', photon_index_error='0.00', photon_index='2.39' WHERE bin_id='927' AND source_name='4FGL J1924.8-2914' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue May 12 03:04:41 PDT 2026