/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_J1527.3+3117_weekly_bin922 RA = 231.849, Dec = 31.2989 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='24930569', job_status='RUN', time_executed='2026-04-07 01:19:38.806438', time_epoch_executed='1775549978.81' WHERE source_name='4FGL J1527.3+3117' and cadence='weekly' and bin_id='922' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/24930569 Creating custom pfile directory: /lscratch/kocevski/24930569/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/24930569/ft1_4FGL_J1527.3+3117_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/24930569/ft2_4FGL_J1527.3+3117_weekly_bin922.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/24930569/ft1_4FGL_J1527.3+3117_weekly_bin922.fits outfile=/lscratch/kocevski/24930569/ft1_filteredMKT_4FGL_J1527.3+3117_weekly_bin922.fits ra=231.849 dec=31.2989 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 5.13 user 4.39 sys 0.23 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/24930569/ft2_4FGL_J1527.3+3117_weekly_bin922.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/24930569/ft2_4FGL_J1527.3+3117_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/24930569/ft1_filteredMKT_4FGL_J1527.3+3117_weekly_bin922.fits evtable="EVENTS" outfile="/lscratch/kocevski/24930569/ft1_filtered_4FGL_J1527.3+3117_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 0.86 user 0.23 sys 0.13 Number of photons that the gtmktime cut: 1383 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/24930569/ft1_filtered_4FGL_J1527.3+3117_weekly_bin922.fits" evtable="EVENTS" scfile=/lscratch/kocevski/24930569/ft2_4FGL_J1527.3+3117_weekly_bin922.fits sctable="SC_DATA" outfile=/lscratch/kocevski/24930569/ltcube_796608001_797212801_4FGL_J1527.3+3117_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/24930569/ft2_4FGL_J1527.3+3117_weekly_bin922.fits .....................! real 19.05 user 18.19 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/24930569/ft1_filtered_4FGL_J1527.3+3117_weekly_bin922.fits evtable="EVENTS" scfile=/lscratch/kocevski/24930569/ft2_4FGL_J1527.3+3117_weekly_bin922.fits sctable="SC_DATA" expcube=/lscratch/kocevski/24930569/ltcube_796608001_797212801_4FGL_J1527.3+3117_weekly_bin922.fits outfile=/lscratch/kocevski/24930569/expmap_796608001_797212801_4FGL_J1527.3+3117_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/24930569/ltcube_796608001_797212801_4FGL_J1527.3+3117_weekly_bin922.fits .....................! real 71.57 user 65.84 sys 4.17 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 J1527.3+3117 @ 231.849 31.2989 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/24930569/ft1_filtered_4FGL_J1527.3+3117_weekly_bin922.fits scfile=/lscratch/kocevski/24930569/ft2_4FGL_J1527.3+3117_weekly_bin922.fits outfile=/lscratch/kocevski/24930569/cmap_796608001_797212801_4FGL_J1527.3+3117_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=231.849 yref=31.2989 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 0.92 user 0.24 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/24930569/ft1_filtered_4FGL_J1527.3+3117_weekly_bin922.fits scfile=/lscratch/kocevski/24930569/ft2_4FGL_J1527.3+3117_weekly_bin922.fits outfile=/lscratch/kocevski/24930569/cmap_HighResolution_796608001_797212801_4FGL_J1527.3+3117_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=231.849 yref=31.2989 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 0.79 user 0.25 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/24930569/ft1_filtered_4FGL_J1527.3+3117_weekly_bin922.fits evtable="EVENTS" scfile=/lscratch/kocevski/24930569/ft2_4FGL_J1527.3+3117_weekly_bin922.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/24930569/Model_4FGL_J1527.3+3117_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/24930569/ft1_filtered_4FGL_J1527.3+3117_weekly_bin922.fits.....................! real 40.71 user 38.72 sys 1.09 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/24930569/ft1_filtered_4FGL_J1527.3+3117_weekly_bin922.fits', '/lscratch/kocevski/24930569/ft2_4FGL_J1527.3+3117_weekly_bin922.fits', expMap='/lscratch/kocevski/24930569/expmap_796608001_797212801_4FGL_J1527.3+3117_weekly_bin922.fits', expCube='/lscratch/kocevski/24930569/ltcube_796608001_797212801_4FGL_J1527.3+3117_weekly_bin922.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/24930569/Model_4FGL_J1527.3+3117_weekly_bin922.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1527.3+3117' 4FGL J1527.3+3117 Spectrum: PowerLaw 262 Prefactor: 1.294e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 263 Index: 2.570e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 264 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/24930569/ft1_filtered_4FGL_J1527.3+3117_weekly_bin922.fits Spacecraft file(s): /lscratch/kocevski/24930569/ft2_4FGL_J1527.3+3117_weekly_bin922.fits Exposure map: /lscratch/kocevski/24930569/expmap_796608001_797212801_4FGL_J1527.3+3117_weekly_bin922.fits Exposure cube: /lscratch/kocevski/24930569/ltcube_796608001_797212801_4FGL_J1527.3+3117_weekly_bin922.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/24930569/Model_4FGL_J1527.3+3117_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) = 14851.5474938 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 14851.5511963 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .60254 1.0000 .0000 .10000E+07 2 'norm ' 1.3734 1.0000 .0000 .10000E+07 3 'Prefactor ' 26.939 1.0000 .0000 .10000E+07 4 'norm ' 2.8369 1.0000 .0000 .10000E+07 5 'Prefactor ' 18.034 1.0000 .0000 .10000E+07 6 'Prefactor ' 2.1868 1.0000 .0000 .10000E+07 7 'Prefactor ' .12635E-05 1.0000 .0000 .10000E+07 8 'norm ' .82490E-07 1.0000 .0000 .10000E+07 9 'Prefactor ' 76.545 1.0000 .0000 .10000E+07 10 'Prefactor ' .74097 1.0000 .0000 .10000E+07 11 'Prefactor ' .21657E-03 1.0000 .0000 .10000E+07 12 'norm ' 6.8109 1.0000 .0000 .10000E+07 13 'Prefactor ' .31613E-03 1.0000 .0000 .10000E+07 14 'Prefactor ' 13.045 1.0000 .0000 .10000E+07 15 'norm ' .43739E-03 1.0000 .0000 .10000E+07 16 'Prefactor ' .46441E-06 1.0000 .0000 .10000E+07 17 'Prefactor ' .31126E-03 1.0000 .0000 .10000E+07 18 'Prefactor ' 10.566 1.0000 .0000 .10000E+07 19 'Prefactor ' .22610E-06 1.0000 .0000 .10000E+07 20 'Normalizat' 1.1329 1.0000 .10000E-01 10.000 21 'Prefactor ' .74661 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5820E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 14851.55 FROM MIGRAD STATUS=CONVERGED 142 CALLS 1723 TOTAL EDM= .86E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.2% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .60674 6.0378 .13678E-07 -.27198E-01 2 norm 1.3733 1.4859 -.45182E-07 -.29637E-02 3 Prefactor 26.932 22.137 .46001E-07 .22021E-01 4 norm 2.8380 3.8907 -.11688E-06 -.28235E-02 5 Prefactor 18.035 4.8830 -.16724E-07 .98934E-01 6 Prefactor 2.1847 3.3325 -.17429E-07 -.14190E-02 7 Prefactor .16653E-08 3.3041 .12670E-06** at limit ** 8 norm .0000 .70942 .37877E-07** at limit ** 9 Prefactor 76.724 12.836 .40951E-08 -.12967 10 Prefactor .18052E-06 104.47 .78914E-06** at limit ** 11 Prefactor .30531E-08 2.8527 -.11196E-06** at limit ** 12 norm 6.8095 1.0176 -.82137E-08 -.70583E-02 13 Prefactor .76106E-07 1.9554 .88619E-07** at limit ** 14 Prefactor 13.081 15.654 .45457E-07 -.62036E-02 15 norm .44909E-07 2.6532 .95076E-07** at limit ** 16 Prefactor .0000 .53742 .31507E-07** at limit ** 17 Prefactor .11102E-09 5.4541 -.34167E-06** at limit ** 18 Prefactor 10.571 6.2154 -.19042E-09 -.13823E-03 19 Prefactor .55511E-10 1.3891 -.88457E-07** at limit ** 20 Normalizat 1.1330 .13522 -.51421E-06 -.79640E-04 21 Prefactor .74669 .10323 .36537E-06 -.49844E-04 ERR DEF= .500 Final values: norm = 0.606741 norm = 1.37332 Prefactor = 26.932 norm = 2.83804 Prefactor = 18.0353 Prefactor = 2.18474 Prefactor = 1.66533e-09 norm = 0 Prefactor = 76.7243 Prefactor = 1.80522e-07 Prefactor = 3.05311e-09 norm = 6.80954 Prefactor = 7.61058e-08 Prefactor = 13.0812 norm = 4.49085e-08 Prefactor = 0 Prefactor = 1.11022e-10 Prefactor = 10.5712 Prefactor = 5.55112e-11 Normalizat = 1.133 Prefactor = 0.746687 ********** ** 18 **HESSE ********** FCN= 14851.55 FROM HESSE STATUS=OK 359 CALLS 2082 TOTAL EDM= .10E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .60674 8.0630 .69001E-03 -1.5692 2 norm 1.3733 1.4986 .92954E-03 -1.5685 3 Prefactor 26.932 24.102 .19270E-03 -1.5604 4 norm 2.8380 3.9230 .60347E-03 -1.5674 5 Prefactor 18.035 9.6553 .23557E-03 -1.5623 6 Prefactor 2.1847 3.3835 .69577E-03 -1.5678 7 Prefactor .16653E-08 3.3120 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .0000 .68549 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor 76.724 41.676 .11431E-03 -1.5533 10 Prefactor .18052E-06 104.32 .57443E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .30531E-08 2.8780 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm 6.8095 1.0159 .38422E-04 -1.5656 13 Prefactor .76106E-07 4.3914 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 13.081 15.802 .27708E-03 -1.5636 15 norm .44909E-07 4.2087 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .0000 .53222 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .11102E-09 5.4611 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor 10.571 6.2170 .30798E-03 -1.5643 19 Prefactor .55511E-10 1.3403 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Normalizat 1.1330 .11361 .52853E-01 -.88699 21 Prefactor .74669 .86876E-01 .43018E-01 -1.0172 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.01549e-06 Minuit parameter uncertainties: 1 4.42364 2 1.49858 3 24.1023 4 3.92299 5 9.65532 6 3.38353 7 0.000148744 8 3.46911e-06 9 41.6766 10 0.00867913 11 0.000187665 12 1.01594 13 0.00115617 14 15.8025 15 0.000869344 16 2.15572e-06 17 5.06945e-05 18 6.21702 19 1.87277e-05 20 0.113631 21 0.0868917 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 14851.5472321 Extracting fit parameters... 4FGL J1527.3+3117 Spectrum: PowerLaw 262 Prefactor: 7.611e-08 1.156e-03 0.000e+00 1.000e+06 ( 1.000e-13) 263 Index: 2.570e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 264 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 579 Prefactor: 7.467e-01 8.689e-02 0.000e+00 1.000e+01 ( 1.000e+00) 580 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 581 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 578 Normalization: 1.133e+00 1.136e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 231.849 31.299 Photon Flux Upper Limit: 4.44228465964e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00347012476046 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/24930569/likelihoodResults_796608001_797212801_4FGL_J1527.3+3117_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): 0 logL (Free Index) = 14851.6778308 delta logL = -0.130598667816 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 14851.5472322 delta logL = -3.54557414539e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .72164E-09 1.0000 .0000 .10000E+07 2 'Index ' 1.4944 1.0000 .0000 10.000 3 'Normalizat' 1.1330 1.0000 .10000E-01 10.000 4 'Prefactor ' .74667 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5820E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 14851.55 FROM MIGRAD STATUS=CONVERGED 28 CALLS 196 TOTAL EDM= .21E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.5% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 4.5129 -.26955E-06** at limit ** 2 Index 2.5549 1.9957 .13654E-04 .0000 3 Normalizat 1.1330 .12456 .75544E-07 -.16774E-04 4 Prefactor .74669 .10024 .46165E-06 -.19274E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.55489 Normalizat = 1.133 Prefactor = 0.746687 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 14851.55 FROM HESSE STATUS=FAILED 11 CALLS 207 TOTAL EDM= .21E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 4.4568 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .73693 1.9263 .13654E-04 -.51097 3 Normalizat 1.1330 1.1350 .75544E-07 -.88699 4 Prefactor .74669 1.0962 .46165E-06 -1.0172 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.05176e-13 Minuit parameter uncertainties: 1 4.18626e-06 2 1.30285 3 1.16099 4 1.13078 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) = 14851.5472321 delta logL = 8.59108695295e-09 Extracting fit parameters... 4FGL J1527.3+3117 Spectrum: PowerLaw 262 Prefactor: 0.000e+00 4.186e-06 0.000e+00 1.000e+06 ( 1.000e-13) 263 Index: 2.555e+00 1.303e+00 0.000e+00 1.000e+01 (-1.000e+00) 264 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 579 Prefactor: 7.467e-01 1.131e+00 0.000e+00 1.000e+01 ( 1.000e+00) 580 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 581 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 578 Normalization: 1.133e+00 1.161e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 231.849 31.299 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/24930569/cmap_HighResolution_796608001_797212801_4FGL_J1527.3+3117_weekly_bin922.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.47e-03', job_status='DONE', photon_flux_upper_limit='4.44e-08', time_completed='2026-04-07 01:31:05.530381', job_id='24930569', GAL2='0.75', fit_tolerance='1e-08', EG2='1.13', EG='1.13', time_epoch_completed='1775550665.53', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.75', dlogl='8.59e-09', ts2='0.00', photon_index_error='0.00', photon_index='2.57' WHERE bin_id='922' AND source_name='4FGL J1527.3+3117' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Apr 7 01:31:05 PDT 2026