/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 = 16502 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1521.8+4338_weekly_bin869 RA = 230.464, Dec = 43.6344 tmin = 764553601, tmax = 765158401 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='2269686', job_status='RUN', time_executed='2025-04-01 01:12:08.938925', time_epoch_executed='1743495128.94' WHERE source_name='4FGL J1521.8+4338' and cadence='weekly' and bin_id='869' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/2269686 Creating custom pfile directory: /lscratch/kocevski/2269686/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=764553601.0 && nMetStart<765158401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=764553601.0 && nMetStart<765158401.0' /Data/Flight/Level1/LPA Retrieving 102 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/2269686/ft1_4FGL_J1521.8+4338_weekly_bin869.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=764553601.0 && nMetStart<765158401.0' /Data/Flight/Level1/LPA Retrieving 102 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/2269686/ft2_4FGL_J1521.8+4338_weekly_bin869.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/2269686/ft1_4FGL_J1521.8+4338_weekly_bin869.fits outfile=/lscratch/kocevski/2269686/ft1_filteredMKT_4FGL_J1521.8+4338_weekly_bin869.fits ra=230.464 dec=43.6344 rad=12.0 tmin=764553601.0 tmax=765158401.0 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 9.48 user 4.45 sys 0.33 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/2269686/ft2_4FGL_J1521.8+4338_weekly_bin869.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/2269686/ft2_4FGL_J1521.8+4338_weekly_bin869.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/2269686/ft1_filteredMKT_4FGL_J1521.8+4338_weekly_bin869.fits evtable="EVENTS" outfile="/lscratch/kocevski/2269686/ft1_filtered_4FGL_J1521.8+4338_weekly_bin869.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 0.93 user 0.17 sys 0.16 Number of photons that the gtmktime cut: 1405 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/2269686/ft1_filtered_4FGL_J1521.8+4338_weekly_bin869.fits" evtable="EVENTS" scfile=/lscratch/kocevski/2269686/ft2_4FGL_J1521.8+4338_weekly_bin869.fits sctable="SC_DATA" outfile=/lscratch/kocevski/2269686/ltcube_764553601_765158401_4FGL_J1521.8+4338_weekly_bin869.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/2269686/ft2_4FGL_J1521.8+4338_weekly_bin869.fits .....................! real 15.47 user 14.67 sys 0.35 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/2269686/ft1_filtered_4FGL_J1521.8+4338_weekly_bin869.fits evtable="EVENTS" scfile=/lscratch/kocevski/2269686/ft2_4FGL_J1521.8+4338_weekly_bin869.fits sctable="SC_DATA" expcube=/lscratch/kocevski/2269686/ltcube_764553601_765158401_4FGL_J1521.8+4338_weekly_bin869.fits outfile=/lscratch/kocevski/2269686/expmap_764553601_765158401_4FGL_J1521.8+4338_weekly_bin869.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/2269686/ltcube_764553601_765158401_4FGL_J1521.8+4338_weekly_bin869.fits .....................! real 59.70 user 55.44 sys 3.67 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 196 point sources and 0 extended sources Setting source of interest to: 4FGL J1521.8+4338 @ 230.464 43.6344 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/2269686/ft1_filtered_4FGL_J1521.8+4338_weekly_bin869.fits scfile=/lscratch/kocevski/2269686/ft2_4FGL_J1521.8+4338_weekly_bin869.fits outfile=/lscratch/kocevski/2269686/cmap_764553601_765158401_4FGL_J1521.8+4338_weekly_bin869.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=230.464 yref=43.6344 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 0.61 user 0.20 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/2269686/ft1_filtered_4FGL_J1521.8+4338_weekly_bin869.fits scfile=/lscratch/kocevski/2269686/ft2_4FGL_J1521.8+4338_weekly_bin869.fits outfile=/lscratch/kocevski/2269686/cmap_HighResolution_764553601_765158401_4FGL_J1521.8+4338_weekly_bin869.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=230.464 yref=43.6344 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 0.56 user 0.20 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/2269686/ft1_filtered_4FGL_J1521.8+4338_weekly_bin869.fits evtable="EVENTS" scfile=/lscratch/kocevski/2269686/ft2_4FGL_J1521.8+4338_weekly_bin869.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/2269686/Model_4FGL_J1521.8+4338_weekly_bin869.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/2269686/ft1_filtered_4FGL_J1521.8+4338_weekly_bin869.fits.....................! real 35.46 user 34.13 sys 0.68 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/2269686/ft1_filtered_4FGL_J1521.8+4338_weekly_bin869.fits', '/lscratch/kocevski/2269686/ft2_4FGL_J1521.8+4338_weekly_bin869.fits', expMap='/lscratch/kocevski/2269686/expmap_764553601_765158401_4FGL_J1521.8+4338_weekly_bin869.fits', expCube='/lscratch/kocevski/2269686/ltcube_764553601_765158401_4FGL_J1521.8+4338_weekly_bin869.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/2269686/Model_4FGL_J1521.8+4338_weekly_bin869.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1521.8+4338' 4FGL J1521.8+4338 Spectrum: PowerLaw 310 Prefactor: 3.344e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 311 Index: 2.936e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 312 Scale: 4.193e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/2269686/ft1_filtered_4FGL_J1521.8+4338_weekly_bin869.fits Spacecraft file(s): /lscratch/kocevski/2269686/ft2_4FGL_J1521.8+4338_weekly_bin869.fits Exposure map: /lscratch/kocevski/2269686/expmap_764553601_765158401_4FGL_J1521.8+4338_weekly_bin869.fits Exposure cube: /lscratch/kocevski/2269686/ltcube_764553601_765158401_4FGL_J1521.8+4338_weekly_bin869.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/2269686/Model_4FGL_J1521.8+4338_weekly_bin869.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) = 15463.4870019 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15463.4740813 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 12.167 1.0000 .0000 .10000E+07 2 'Prefactor ' 24.787 1.0000 .0000 .10000E+07 3 'norm ' 4.6294 1.0000 .0000 .10000E+07 4 'Prefactor ' .81065E-03 1.0000 .0000 .10000E+07 5 'norm ' 4.5379 1.0000 .0000 .10000E+07 6 'Prefactor ' 24.182 1.0000 .0000 .10000E+07 7 'norm ' 1.2102 1.0000 .0000 .10000E+07 8 'Prefactor ' .37332E-04 1.0000 .0000 .10000E+07 9 'Prefactor ' .72352E-04 1.0000 .0000 .10000E+07 10 'norm ' .11646E-06 1.0000 .0000 .10000E+07 11 'norm ' .37707E-05 1.0000 .0000 .10000E+07 12 'Prefactor ' .53357E-04 1.0000 .0000 .10000E+07 13 'Prefactor ' .41264E-03 1.0000 .0000 .10000E+07 14 'Prefactor ' .12556E-03 1.0000 .0000 .10000E+07 15 'Prefactor ' 2.0076 1.0000 .0000 .10000E+07 16 'norm ' .64099E-06 1.0000 .0000 .10000E+07 17 'norm ' .12066E-03 1.0000 .0000 .10000E+07 18 'Prefactor ' .20540E-04 1.0000 .0000 .10000E+07 19 'Prefactor ' 47.918 1.0000 .0000 .10000E+07 20 'Prefactor ' 2.4546 1.0000 .0000 .10000E+07 21 'Prefactor ' .67044E-04 1.0000 .0000 .10000E+07 22 'Prefactor ' .47258E-04 1.0000 .0000 .10000E+07 23 'Normalizat' .98807 1.0000 .10000E-01 10.000 24 'Prefactor ' .88150 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6290E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 15463.47 FROM MIGRAD STATUS=CONVERGED 168 CALLS 2055 TOTAL EDM= .77E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 12.180 2.5852 -.38384E-07 -.54781E-01 2 Prefactor 24.788 6.1373 .45220E-07 .52432E-01 3 norm 4.6258 4.1792 -.98091E-08 -.36056E-03 4 Prefactor .38858E-09 7.1385 .29428E-07** at limit ** 5 norm 4.5393 3.9951 -.23936E-07 -.98945E-03 6 Prefactor 24.187 9.5934 .40416E-07 -.21653E-01 7 norm 1.2094 .76287 -.51473E-08 -.29257E-02 8 Prefactor .11102E-09 1.4304 .51290E-08** at limit ** 9 Prefactor .22204E-09 1.8010 -.16896E-07** at limit ** 10 norm .0000 .49650 -.21200E-07** at limit ** 11 norm .16653E-09 1.5155 -.18165E-07** at limit ** 12 Prefactor .27756E-09 1.9727 -.28506E-07** at limit ** 13 Prefactor .14327E-06 16.125 .39744E-07** at limit ** 14 Prefactor .22204E-09 3.4363 .12510E-07** at limit ** 15 Prefactor 1.9787 5.5121 -.57062E-07 -.17406E-02 16 norm .0000 .22726 .23713E-08** at limit ** 17 norm .33307E-09 2.2808 -.46635E-07** at limit ** 18 Prefactor .25119E-06 16.723 -.28868E-07** at limit ** 19 Prefactor 47.852 22.201 -.22577E-06 -.16098 20 Prefactor 2.4535 2.1381 -.96683E-08 -.17546E-02 21 Prefactor .66613E-09 5.6118 .46319E-07** at limit ** 22 Prefactor .17825E-03 110.25 -.14985E-05** at limit ** 23 Normalizat .98818 .11711 .14114E-06 -.22091E-03 24 Prefactor .88162 .12241 -.36306E-06 -.21946E-03 ERR DEF= .500 Final values: Prefactor = 12.18 Prefactor = 24.7875 norm = 4.62576 Prefactor = 3.88578e-10 norm = 4.53925 Prefactor = 24.1871 norm = 1.20936 Prefactor = 1.11022e-10 Prefactor = 2.22045e-10 norm = 0 norm = 1.66533e-10 Prefactor = 2.77556e-10 Prefactor = 1.43274e-07 Prefactor = 2.22045e-10 Prefactor = 1.97873 norm = 0 norm = 3.33067e-10 Prefactor = 2.51188e-07 Prefactor = 47.8523 Prefactor = 2.45354 Prefactor = 6.66134e-10 Prefactor = 0.000178248 Normalizat = 0.988184 Prefactor = 0.881618 ********** ** 18 **HESSE ********** FCN= 15463.47 FROM HESSE STATUS=OK 445 CALLS 2500 TOTAL EDM= .16E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 12.180 12.886 .28694E-03 -1.5638 2 Prefactor 24.788 22.973 .20090E-03 -1.5608 3 norm 4.6258 4.1822 .46754E-03 -1.5665 4 Prefactor .38858E-09 7.1205 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 norm 4.5393 4.0060 .47234E-03 -1.5665 6 Prefactor 24.187 9.7045 .20340E-03 -1.5610 7 norm 1.2094 .76837 .10282E-02 -1.5686 8 Prefactor .11102E-09 1.4302 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .22204E-09 1.7811 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm .0000 .48486 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm .16653E-09 1.4895 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .27756E-09 1.9615 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor .14327E-06 16.671 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .22204E-09 3.4422 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor 1.9787 5.5384 .73046E-03 -1.5680 16 norm .0000 .22567 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 norm .33307E-09 2.2859 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .25119E-06 17.258 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor 47.852 32.401 .14447E-03 -1.5570 20 Prefactor 2.4535 2.1481 .65258E-03 -1.5677 21 Prefactor .66613E-09 5.6161 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor .17825E-03 .84625 .42118E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 23 Normalizat .98818 .98804E-01 .46017E-01 -.93427 24 Prefactor .88162 .10235 .44769E-01 -.96786 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.55299e-06 Minuit parameter uncertainties: 1 12.8857 2 22.9736 3 4.18223 4 0.000103793 5 4.006 6 9.70448 7 0.768369 8 2.39412e-05 9 4.0494e-05 10 5.67421e-06 11 3.38685e-05 12 4.78843e-05 13 0.00309125 14 5.68353e-05 15 5.5384 16 3.9511e-07 17 5.5952e-05 18 0.0041641 19 32.4014 20 2.14811 21 0.00012142 22 0.0245635 23 0.0988227 24 0.102374 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15463.4738927 Extracting fit parameters... 4FGL J1521.8+4338 Spectrum: PowerLaw 310 Prefactor: 1.979e+00 5.538e+00 0.000e+00 1.000e+06 ( 1.000e-12) 311 Index: 2.936e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 312 Scale: 4.193e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 626 Prefactor: 8.816e-01 1.024e-01 0.000e+00 1.000e+01 ( 1.000e+00) 627 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 628 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 625 Normalization: 9.882e-01 9.882e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.14 Ra Dec: 230.464 43.634 Photon Flux Upper Limit: 4.93330048595e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00393382511557 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/2269686/likelihoodResults_764553601_765158401_4FGL_J1521.8+4338_weekly_bin869.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) = 15463.4375807 delta logL = 0.0363120076945 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15463.4364373 delta logL = 0.0374554536902 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 1.7899 1.0000 .0000 .10000E+07 2 'Index ' 3.3528 1.0000 .0000 10.000 3 'Normalizat' .98480 1.0000 .10000E-01 10.000 4 'Prefactor ' .88378 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6290E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MACHINE ACCURACY LIMITS FURTHER IMPROVEMENT. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 15463.44 FROM MIGRAD STATUS=CONVERGED 103 CALLS 269 TOTAL EDM= .34E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 1.7858 5.5753 .15631E-03 -.32998E-02 2 Index 3.3522 1.8155 .15095E-01 -.63290E-04 3 Normalizat .98490 .11619 .21590E-03 -.12259E-03 4 Prefactor .88376 .12232 .24121E-03 -.73807E-04 ERR DEF= .500 Final values: Prefactor = 1.78584 Index = 3.35224 Normalizat = 0.984903 Prefactor = 0.883764 ********** ** 18 **HESSE ********** FCN= 15463.44 FROM HESSE STATUS=OK 27 CALLS 296 TOTAL EDM= .40E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 1.7858 4.7088 .62523E-05 -1.5681 2 Index 3.3522 1.5473 .60381E-03 -.33583 3 Normalizat .98490 .11633 .86360E-05 -.93538 4 Prefactor .88376 .12249 .96485E-05 -.96711 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.01591e-10 Minuit parameter uncertainties: 1 4.70883 2 1.57648 3 0.11636 4 0.122532 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) = 15463.4364355 delta logL = 0.0374572763776 Extracting fit parameters... 4FGL J1521.8+4338 Spectrum: PowerLaw 310 Prefactor: 1.786e+00 4.709e+00 0.000e+00 1.000e+06 ( 1.000e-12) 311 Index: 3.352e+00 1.576e+00 0.000e+00 1.000e+01 (-1.000e+00) 312 Scale: 4.193e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 626 Prefactor: 8.838e-01 1.225e-01 0.000e+00 1.000e+01 ( 1.000e+00) 627 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 628 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 625 Normalization: 9.849e-01 1.164e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.14 Ra Dec: 230.464 43.634 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/2269686/cmap_HighResolution_764553601_765158401_4FGL_J1521.8+4338_weekly_bin869.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.93e-03', job_status='DONE', photon_flux_upper_limit='4.93e-08', time_completed='2025-04-01 01:22:59.487707', job_id='2269686', GAL2='0.88', fit_tolerance='1e-08', EG2='0.98', EG='0.99', time_epoch_completed='1743495779.49', return_code2='0', ts='0.14', comment='SUCCESS', return_code='0', GAL='0.88', dlogl='3.75e-02', ts2='0.22', photon_index_error='0.00', photon_index='2.94' WHERE bin_id='869' AND source_name='4FGL J1521.8+4338' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Apr 1 01:22:59 PDT 2025