/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 = 17444 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1418.4+3543_weekly_bin922 RA = 214.623, Dec = 35.7192 tmin = 796608001, tmax = 797212801 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='24930475', job_status='RUN', time_executed='2026-04-07 01:14:52.006955', time_epoch_executed='1775549692.01' WHERE source_name='4FGL J1418.4+3543' and cadence='weekly' and bin_id='922' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/24930475 Creating custom pfile directory: /lscratch/kocevski/24930475/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=796608001.0 && nMetStart<797212801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=796608001.0 && nMetStart<797212801.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/24930475/ft1_4FGL_J1418.4+3543_weekly_bin922.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=796608001.0 && nMetStart<797212801.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/24930475/ft2_4FGL_J1418.4+3543_weekly_bin922.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/24930475/ft1_4FGL_J1418.4+3543_weekly_bin922.fits outfile=/lscratch/kocevski/24930475/ft1_filteredMKT_4FGL_J1418.4+3543_weekly_bin922.fits ra=214.623 dec=35.7192 rad=12.0 tmin=796608001.0 tmax=797212801.0 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 4.57 user 3.78 sys 0.18 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/24930475/ft2_4FGL_J1418.4+3543_weekly_bin922.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/24930475/ft2_4FGL_J1418.4+3543_weekly_bin922.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/24930475/ft1_filteredMKT_4FGL_J1418.4+3543_weekly_bin922.fits evtable="EVENTS" outfile="/lscratch/kocevski/24930475/ft1_filtered_4FGL_J1418.4+3543_weekly_bin922.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 0.19 sys 0.13 Number of photons that the gtmktime cut: 1624 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/24930475/ft1_filtered_4FGL_J1418.4+3543_weekly_bin922.fits" evtable="EVENTS" scfile=/lscratch/kocevski/24930475/ft2_4FGL_J1418.4+3543_weekly_bin922.fits sctable="SC_DATA" outfile=/lscratch/kocevski/24930475/ltcube_796608001_797212801_4FGL_J1418.4+3543_weekly_bin922.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/24930475/ft2_4FGL_J1418.4+3543_weekly_bin922.fits .....................! real 15.81 user 15.11 sys 0.20 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/24930475/ft1_filtered_4FGL_J1418.4+3543_weekly_bin922.fits evtable="EVENTS" scfile=/lscratch/kocevski/24930475/ft2_4FGL_J1418.4+3543_weekly_bin922.fits sctable="SC_DATA" expcube=/lscratch/kocevski/24930475/ltcube_796608001_797212801_4FGL_J1418.4+3543_weekly_bin922.fits outfile=/lscratch/kocevski/24930475/expmap_796608001_797212801_4FGL_J1418.4+3543_weekly_bin922.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/24930475/ltcube_796608001_797212801_4FGL_J1418.4+3543_weekly_bin922.fits .....................! real 60.00 user 55.63 sys 3.57 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 180 point sources and 0 extended sources Setting source of interest to: 4FGL J1418.4+3543 @ 214.623 35.7192 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/24930475/ft1_filtered_4FGL_J1418.4+3543_weekly_bin922.fits scfile=/lscratch/kocevski/24930475/ft2_4FGL_J1418.4+3543_weekly_bin922.fits outfile=/lscratch/kocevski/24930475/cmap_796608001_797212801_4FGL_J1418.4+3543_weekly_bin922.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=214.623 yref=35.7192 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 0.90 user 0.21 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/24930475/ft1_filtered_4FGL_J1418.4+3543_weekly_bin922.fits scfile=/lscratch/kocevski/24930475/ft2_4FGL_J1418.4+3543_weekly_bin922.fits outfile=/lscratch/kocevski/24930475/cmap_HighResolution_796608001_797212801_4FGL_J1418.4+3543_weekly_bin922.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=214.623 yref=35.7192 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 0.76 user 0.21 sys 0.10 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/24930475/ft1_filtered_4FGL_J1418.4+3543_weekly_bin922.fits evtable="EVENTS" scfile=/lscratch/kocevski/24930475/ft2_4FGL_J1418.4+3543_weekly_bin922.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/24930475/Model_4FGL_J1418.4+3543_weekly_bin922.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/24930475/ft1_filtered_4FGL_J1418.4+3543_weekly_bin922.fits.....................! real 38.25 user 36.90 sys 0.51 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/24930475/ft1_filtered_4FGL_J1418.4+3543_weekly_bin922.fits', '/lscratch/kocevski/24930475/ft2_4FGL_J1418.4+3543_weekly_bin922.fits', expMap='/lscratch/kocevski/24930475/expmap_796608001_797212801_4FGL_J1418.4+3543_weekly_bin922.fits', expCube='/lscratch/kocevski/24930475/ltcube_796608001_797212801_4FGL_J1418.4+3543_weekly_bin922.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/24930475/Model_4FGL_J1418.4+3543_weekly_bin922.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1418.4+3543' 4FGL J1418.4+3543 Spectrum: LogParabola 283 norm: 4.095e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 284 alpha: 2.016e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 285 beta: 6.612e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 286 Eb: 8.292e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/24930475/ft1_filtered_4FGL_J1418.4+3543_weekly_bin922.fits Spacecraft file(s): /lscratch/kocevski/24930475/ft2_4FGL_J1418.4+3543_weekly_bin922.fits Exposure map: /lscratch/kocevski/24930475/expmap_796608001_797212801_4FGL_J1418.4+3543_weekly_bin922.fits Exposure cube: /lscratch/kocevski/24930475/ltcube_796608001_797212801_4FGL_J1418.4+3543_weekly_bin922.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/24930475/Model_4FGL_J1418.4+3543_weekly_bin922.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) = 16730.5906968 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 16730.5856309 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .76282E-03 1.0000 .0000 .10000E+07 2 'Prefactor ' 4.5256 1.0000 .0000 .10000E+07 3 'norm ' 1.9114 1.0000 .0000 .10000E+07 4 'Prefactor ' 1.0004 1.0000 .0000 .10000E+07 5 'norm ' 1.5353 1.0000 .0000 .10000E+07 6 'Prefactor ' .64734E-02 1.0000 .0000 .10000E+07 7 'norm ' .18002E-05 1.0000 .0000 .10000E+07 8 'Prefactor ' 15.305 1.0000 .0000 .10000E+07 9 'Prefactor ' 15.671 1.0000 .0000 .10000E+07 10 'Prefactor ' 107.63 1.0000 .0000 .10000E+07 11 'norm ' .18173E-04 1.0000 .0000 .10000E+07 12 'norm ' .14764E-04 1.0000 .0000 .10000E+07 13 'Prefactor ' .35785E-01 1.0000 .0000 .10000E+07 14 'norm ' 2.7143 1.0000 .0000 .10000E+07 15 'Prefactor ' 14.676 1.0000 .0000 .10000E+07 16 'Prefactor ' 2.4502 1.0000 .0000 .10000E+07 17 'norm ' .14121E-05 1.0000 .0000 .10000E+07 18 'Prefactor ' 34.357 1.0000 .0000 .10000E+07 19 'Normalizat' 1.0292 1.0000 .10000E-01 10.000 20 'Prefactor ' .83185 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5780E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 16730.58 FROM MIGRAD STATUS=CONVERGED 158 CALLS 1597 TOTAL EDM= .16E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .13323E-08 17.612 .77426E-07** at limit ** 2 Prefactor 4.5225 1.7058 .91722E-08 .62810E-02 3 norm 1.9117 .85024 .19446E-07 -.10260E-01 4 Prefactor 1.0023 1.8782 -.47394E-07 -.10896E-02 5 norm 1.5272 9.9686 -.14054E-05 -.64049E-04 6 Prefactor .18319E-08 19.711 -.53398E-06** at limit ** 7 norm .55511E-10 1.2749 -.79718E-08** at limit ** 8 Prefactor 15.326 10.218 -.83983E-06 .12574E-02 9 Prefactor 15.693 12.035 .63824E-06 -.52098E-03 10 Prefactor 107.62 6.3607 .87413E-07 .27054E-02 11 norm .0000 3.1078 .84505E-07** at limit ** 12 norm .0000 2.8336 -.10159E-06** at limit ** 13 Prefactor .11102E-09 28.150 .13586E-05** at limit ** 14 norm 2.7136 3.7985 -.49704E-07 .85074E-04 15 Prefactor 14.676 8.6033 .72673E-06 -.14178E-02 16 Prefactor 2.4496 3.5013 -.96140E-07 -.10729E-02 17 norm .0000 1.5465 .96082E-07** at limit ** 18 Prefactor 34.494 44.444 .12134E-05 -.16763E-03 19 Normalizat 1.0291 .13057 -.14298E-05 -.27032E-03 20 Prefactor .83187 .14509 .46347E-06 -.20196E-03 ERR DEF= .500 Final values: Prefactor = 1.33227e-09 Prefactor = 4.52246 norm = 1.91172 Prefactor = 1.00231 norm = 1.52718 Prefactor = 1.83187e-09 norm = 5.55112e-11 Prefactor = 15.3259 Prefactor = 15.6925 Prefactor = 107.618 norm = 0 norm = 0 Prefactor = 1.11022e-10 norm = 2.71357 Prefactor = 14.6755 Prefactor = 2.44965 norm = 0 Prefactor = 34.4941 Normalizat = 1.0291 Prefactor = 0.831871 ********** ** 18 **HESSE ********** FCN= 16730.58 FROM HESSE STATUS=OK 345 CALLS 1942 TOTAL EDM= .19E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .13323E-08 17.638 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 4.5225 6.9050 .47300E-03 -1.5665 3 norm 1.9117 .85526 .75160E-03 -1.5680 4 Prefactor 1.0023 1.8864 .43780E-03 -1.5688 5 norm 1.5272 9.9419 .86060E-03 -1.5683 6 Prefactor .18319E-08 19.478 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm .55511E-10 1.2700 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 15.326 10.214 .25575E-03 -1.5630 9 Prefactor 15.693 12.015 .25274E-03 -1.5629 10 Prefactor 107.62 6.4401 .96396E-04 -1.5500 11 norm .0000 3.1088 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .0000 2.8146 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor .11102E-09 6.8244 .16160E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 2.7136 3.8138 .61794E-03 -1.5675 15 Prefactor 14.676 8.6604 .26119E-03 -1.5631 16 Prefactor 2.4496 3.6115 .65322E-03 -1.5677 17 norm .0000 .42228 .28312E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor 34.494 45.301 .17063E-03 -1.5590 19 Normalizat 1.0291 .11030 .42249E-01 -.92062 20 Prefactor .83187 .12250 .69959E-01 -.98564 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.85945e-06 Minuit parameter uncertainties: 1 0.000309426 2 6.90496 3 0.855259 4 1.88638 5 7.7931 6 0.00037843 7 1.8822e-05 8 10.2141 9 12.0153 10 6.44007 11 1.38537e-05 12 1.76596e-05 13 5.00702e-05 14 3.81381 15 8.66043 16 3.61147 17 4.78335e-06 18 45.3018 19 0.110322 20 0.122542 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 16730.5847902 Extracting fit parameters... 4FGL J1418.4+3543 Spectrum: LogParabola 283 norm: 5.551e-11 1.882e-05 0.000e+00 1.000e+06 ( 1.000e-12) 284 alpha: 2.016e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 285 beta: 6.612e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 286 Eb: 8.292e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 575 Prefactor: 8.319e-01 1.225e-01 0.000e+00 1.000e+01 ( 1.000e+00) 576 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 577 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 574 Normalization: 1.029e+00 1.103e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 214.623 35.719 Photon Flux Upper Limit: 2.71718069279e-08 ph cm-2 s-1 Energy Flux Upper Limit: 1.54640034706e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/24930475/likelihoodResults_796608001_797212801_4FGL_J1418.4+3543_weekly_bin922.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) = 16730.5852571 delta logL = -0.000466827412311 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 16730.5847928 delta logL = -2.5886874937e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .11108E-06 1.0000 .0000 .10000E+07 2 'alpha ' 2.6076 1.0000 .0000 5.0000 3 'Normalizat' 1.0294 1.0000 .10000E-01 10.000 4 'Prefactor ' .83155 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5780E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 16730.58 FROM MIGRAD STATUS=CONVERGED 26 CALLS 270 TOTAL EDM= .70E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.6% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 1.2308 -.14011E-06** at limit ** 2 alpha 1.9410 .96554 -.32204E-05 .0000 3 Normalizat 1.0291 .12431 -.25403E-05 .10318E-03 4 Prefactor .83187 .14224 .75540E-06 .12824E-03 ERR DEF= .500 Final values: norm = 0 alpha = 1.94097 Normalizat = 1.0291 Prefactor = 0.831871 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 16730.58 FROM HESSE STATUS=FAILED 11 CALLS 281 TOTAL EDM= .70E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 1.2156 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha .82257 1.1652 -.32204E-05 -.22552 3 Normalizat 1.0291 1.2392 -.25403E-05 -.92062 4 Prefactor .83187 1.1795 .75540E-06 -.98564 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 7.02497e-12 Minuit parameter uncertainties: 1 2.38998e-06 2 1.00392 3 1.27676 4 1.21862 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) = 16730.5847902 delta logL = 2.91038304567e-11 Extracting fit parameters... 4FGL J1418.4+3543 Spectrum: LogParabola 283 norm: 0.000e+00 2.390e-06 0.000e+00 1.000e+06 ( 1.000e-12) 284 alpha: 1.941e+00 1.004e+00 0.000e+00 5.000e+00 ( 1.000e+00) 285 beta: 6.612e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 286 Eb: 8.292e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 575 Prefactor: 8.319e-01 1.219e+00 0.000e+00 1.000e+01 ( 1.000e+00) 576 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 577 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 574 Normalization: 1.029e+00 1.277e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 214.623 35.719 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/24930475/cmap_HighResolution_796608001_797212801_4FGL_J1418.4+3543_weekly_bin922.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.55e-05', job_status='DONE', photon_flux_upper_limit='2.72e-08', time_completed='2026-04-07 01:27:18.713405', job_id='24930475', GAL2='0.83', fit_tolerance='1e-08', EG2='1.03', EG='1.03', time_epoch_completed='1775550438.71', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.83', dlogl='2.91e-11', ts2='0.00', photon_index_error='0.00', photon_index='2.02' WHERE bin_id='922' AND source_name='4FGL J1418.4+3543' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Apr 7 01:27:19 PDT 2026