/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 = 17478 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1521.8+4338_weekly_bin870 RA = 230.464, Dec = 43.6344 tmin = 765158401, tmax = 765763201 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='2916547', job_status='RUN', time_executed='2025-04-08 04:37:52.127462', time_epoch_executed='1744112272.13' WHERE source_name='4FGL J1521.8+4338' and cadence='weekly' and bin_id='870' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/2916547 Creating custom pfile directory: /lscratch/kocevski/2916547/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=765158401.0 && nMetStart<765763201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=765158401.0 && nMetStart<765763201.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/2916547/ft1_4FGL_J1521.8+4338_weekly_bin870.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=765158401.0 && nMetStart<765763201.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/2916547/ft2_4FGL_J1521.8+4338_weekly_bin870.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/2916547/ft1_4FGL_J1521.8+4338_weekly_bin870.fits outfile=/lscratch/kocevski/2916547/ft1_filteredMKT_4FGL_J1521.8+4338_weekly_bin870.fits ra=230.464 dec=43.6344 rad=12.0 tmin=765158401.0 tmax=765763201.0 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 5.25 user 4.52 sys 0.34 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/2916547/ft2_4FGL_J1521.8+4338_weekly_bin870.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/2916547/ft2_4FGL_J1521.8+4338_weekly_bin870.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/2916547/ft1_filteredMKT_4FGL_J1521.8+4338_weekly_bin870.fits evtable="EVENTS" outfile="/lscratch/kocevski/2916547/ft1_filtered_4FGL_J1521.8+4338_weekly_bin870.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 0.71 user 0.22 sys 0.14 Number of photons that the gtmktime cut: 1218 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/2916547/ft1_filtered_4FGL_J1521.8+4338_weekly_bin870.fits" evtable="EVENTS" scfile=/lscratch/kocevski/2916547/ft2_4FGL_J1521.8+4338_weekly_bin870.fits sctable="SC_DATA" outfile=/lscratch/kocevski/2916547/ltcube_765158401_765763201_4FGL_J1521.8+4338_weekly_bin870.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/2916547/ft2_4FGL_J1521.8+4338_weekly_bin870.fits .....................! real 19.61 user 18.90 sys 0.36 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/2916547/ft1_filtered_4FGL_J1521.8+4338_weekly_bin870.fits evtable="EVENTS" scfile=/lscratch/kocevski/2916547/ft2_4FGL_J1521.8+4338_weekly_bin870.fits sctable="SC_DATA" expcube=/lscratch/kocevski/2916547/ltcube_765158401_765763201_4FGL_J1521.8+4338_weekly_bin870.fits outfile=/lscratch/kocevski/2916547/expmap_765158401_765763201_4FGL_J1521.8+4338_weekly_bin870.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/2916547/ltcube_765158401_765763201_4FGL_J1521.8+4338_weekly_bin870.fits .....................! real 73.30 user 68.47 sys 4.15 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/2916547/ft1_filtered_4FGL_J1521.8+4338_weekly_bin870.fits scfile=/lscratch/kocevski/2916547/ft2_4FGL_J1521.8+4338_weekly_bin870.fits outfile=/lscratch/kocevski/2916547/cmap_765158401_765763201_4FGL_J1521.8+4338_weekly_bin870.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 0.23 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/2916547/ft1_filtered_4FGL_J1521.8+4338_weekly_bin870.fits scfile=/lscratch/kocevski/2916547/ft2_4FGL_J1521.8+4338_weekly_bin870.fits outfile=/lscratch/kocevski/2916547/cmap_HighResolution_765158401_765763201_4FGL_J1521.8+4338_weekly_bin870.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 0.60 user 0.26 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/2916547/ft1_filtered_4FGL_J1521.8+4338_weekly_bin870.fits evtable="EVENTS" scfile=/lscratch/kocevski/2916547/ft2_4FGL_J1521.8+4338_weekly_bin870.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/2916547/Model_4FGL_J1521.8+4338_weekly_bin870.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/2916547/ft1_filtered_4FGL_J1521.8+4338_weekly_bin870.fits.....................! real 39.48 user 37.56 sys 1.38 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/2916547/ft1_filtered_4FGL_J1521.8+4338_weekly_bin870.fits', '/lscratch/kocevski/2916547/ft2_4FGL_J1521.8+4338_weekly_bin870.fits', expMap='/lscratch/kocevski/2916547/expmap_765158401_765763201_4FGL_J1521.8+4338_weekly_bin870.fits', expCube='/lscratch/kocevski/2916547/ltcube_765158401_765763201_4FGL_J1521.8+4338_weekly_bin870.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/2916547/Model_4FGL_J1521.8+4338_weekly_bin870.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/2916547/ft1_filtered_4FGL_J1521.8+4338_weekly_bin870.fits Spacecraft file(s): /lscratch/kocevski/2916547/ft2_4FGL_J1521.8+4338_weekly_bin870.fits Exposure map: /lscratch/kocevski/2916547/expmap_765158401_765763201_4FGL_J1521.8+4338_weekly_bin870.fits Exposure cube: /lscratch/kocevski/2916547/ltcube_765158401_765763201_4FGL_J1521.8+4338_weekly_bin870.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/2916547/Model_4FGL_J1521.8+4338_weekly_bin870.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) = 13147.8875364 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13147.803203 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 15.893 1.0000 .0000 .10000E+07 2 'Prefactor ' .82506E-06 1.0000 .0000 .10000E+07 3 'norm ' .22760E-08 1.0000 .0000 .10000E+07 4 'Prefactor ' 4.2967 1.0000 .0000 .10000E+07 5 'norm ' .59569E-06 1.0000 .0000 .10000E+07 6 'Prefactor ' 18.555 1.0000 .0000 .10000E+07 7 'norm ' 3.1504 1.0000 .0000 .10000E+07 8 'Prefactor ' 1.9708 1.0000 .0000 .10000E+07 9 'Prefactor ' 1.7390 1.0000 .0000 .10000E+07 10 'norm ' .43299E-08 1.0000 .0000 .10000E+07 11 'norm ' .22204E-09 1.0000 .0000 .10000E+07 12 'Prefactor ' .72205 1.0000 .0000 .10000E+07 13 'Prefactor ' .27363E-04 1.0000 .0000 .10000E+07 14 'Prefactor ' .37109E-03 1.0000 .0000 .10000E+07 15 'Prefactor ' 2.6574 1.0000 .0000 .10000E+07 16 'norm ' .18784E-02 1.0000 .0000 .10000E+07 17 'norm ' .48850E-08 1.0000 .0000 .10000E+07 18 'Prefactor ' .40527E-03 1.0000 .0000 .10000E+07 19 'Prefactor ' 61.710 1.0000 .0000 .10000E+07 20 'Prefactor ' .22712 1.0000 .0000 .10000E+07 21 'Prefactor ' .16653E-08 1.0000 .0000 .10000E+07 22 'Prefactor ' .10192E-06 1.0000 .0000 .10000E+07 23 'Normalizat' 1.1037 1.0000 .10000E-01 10.000 24 'Prefactor ' .67363 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= 13147.80 FROM MIGRAD STATUS=CONVERGED 164 CALLS 1643 TOTAL EDM= .28E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.5% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 15.833 2.6574 .12082E-07 .60678E-01 2 Prefactor .71609E-08 9.8440 -.12548E-06** at limit ** 3 norm .38858E-09 2.8494 -.53385E-07** at limit ** 4 Prefactor 4.3128 4.8364 -.16612E-08 -.43673E-03 5 norm .0000 2.1143 -.64362E-07** at limit ** 6 Prefactor 18.602 1.7388 .22800E-09 .59672E-02 7 norm 3.1503 .96556 -.61533E-08 -.22974E-02 8 Prefactor 1.9699 2.3921 -.22132E-07 -.61506E-03 9 Prefactor 1.7389 2.1696 -.24946E-07 -.10941E-02 10 norm .0000 .33417 .66305E-08** at limit ** 11 norm .0000 .60849 .19195E-07** at limit ** 12 Prefactor .72860 2.4538 -.32022E-07 .15486E-01 13 Prefactor .23315E-08 12.725 .16624E-06** at limit ** 14 Prefactor .20539E-08 2.6757 -.20634E-07** at limit ** 15 Prefactor 2.6594 5.0327 .22309E-07 -.12071E-01 16 norm .12520E-04 134.58 -.10970E-05** at limit ** 17 norm .37748E-08 2.7209 -.34746E-09** at limit ** 18 Prefactor .44409E-09 3.3690 -.12961E-07** at limit ** 19 Prefactor 61.602 25.456 .14690E-06 -.45164E-01 20 Prefactor .23897 6.6654 -.13644E-07** at limit ** 21 Prefactor .42188E-08 8.5531 .16012E-06** at limit ** 22 Prefactor .0000 1.1567 -.23513E-07** at limit ** 23 Normalizat 1.1037 .11984 -.35012E-06 -.11305E-03 24 Prefactor .67359 .12536 .20268E-06 -.76729E-04 ERR DEF= .500 Final values: Prefactor = 15.8334 Prefactor = 7.16094e-09 norm = 3.88578e-10 Prefactor = 4.31285 norm = 0 Prefactor = 18.6023 norm = 3.15029 Prefactor = 1.96989 Prefactor = 1.73889 norm = 0 norm = 0 Prefactor = 0.728595 Prefactor = 2.33147e-09 Prefactor = 2.05391e-09 Prefactor = 2.6594 norm = 1.25201e-05 norm = 3.77476e-09 Prefactor = 4.44089e-10 Prefactor = 61.6019 Prefactor = 0.238967 Prefactor = 4.21885e-09 Prefactor = 0 Normalizat = 1.10372 Prefactor = 0.673595 ********** ** 18 **HESSE ********** FCN= 13147.80 FROM HESSE STATUS=OK 453 CALLS 2096 TOTAL EDM= .43E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 15.833 12.584 .25097E-03 -1.5628 2 Prefactor .71609E-08 10.084 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm .38858E-09 2.8848 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor 4.3128 4.8437 .48578E-03 -1.5666 5 norm .0000 2.1098 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 18.602 8.5987 .23224E-03 -1.5622 7 norm 3.1503 .96493 .57083E-03 -1.5672 8 Prefactor 1.9699 2.4213 .73830E-03 -1.5680 9 Prefactor 1.7389 2.1902 .79534E-03 -1.5682 10 norm .0000 .32840 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm .0000 .60796 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .72860 4.6344 .58936E-03 -1.5691 13 Prefactor .23315E-08 12.822 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .20539E-08 3.3494 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor 2.6594 6.8834 .62504E-03 -1.5675 16 norm .12520E-04 .48671 .26014E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 norm .37748E-08 3.1594 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .44409E-09 3.5090 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor 61.602 39.404 .12731E-03 -1.5551 20 Prefactor .23897 1.1710 .68942E-02 -1.5698 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor .42188E-08 8.7182 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor .0000 1.1517 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 23 Normalizat 1.1037 .10435 .37851E-01 -.89632 24 Prefactor .67359 .10774 .42049E-01 -1.0457 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.32833e-07 Minuit parameter uncertainties: 1 12.5845 2 0.000537781 3 6.73735e-05 4 4.84375 5 5.54352e-06 6 8.59874 7 0.964935 8 2.42134 9 2.19016 10 1.2454e-06 11 4.70377e-06 12 3.67511 13 0.000345294 14 0.000165748 15 6.88341 16 0.00493707 17 0.000218655 18 8.12578e-05 19 39.4037 20 1.05796 21 0.000382843 22 3.73633e-06 23 0.104368 24 0.107769 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13147.8030332 Extracting fit parameters... 4FGL J1521.8+4338 Spectrum: PowerLaw 310 Prefactor: 2.659e+00 6.883e+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: 6.736e-01 1.078e-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: 1.104e+00 1.044e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.23 Ra Dec: 230.464 43.634 Photon Flux Upper Limit: 5.42778764357e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00432813030851 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/2916547/likelihoodResults_765158401_765763201_4FGL_J1521.8+4338_weekly_bin870.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) = 13147.6176521 delta logL = 0.185381072062 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 13147.6043372 delta logL = 0.198695975712 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 4.4054 1.0000 .0000 .10000E+07 2 'Index ' 2.1589 1.0000 .0000 10.000 3 'Normalizat' 1.1109 1.0000 .10000E-01 10.000 4 'Prefactor ' .66526 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. FCN= 13147.60 FROM MIGRAD STATUS=CONVERGED 67 CALLS 264 TOTAL EDM= .39E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 4.4071 7.7674 .0000 .72525E-01 2 Index 2.1592 .75104 .0000 -.94512E-04 3 Normalizat 1.1109 .10183 .0000 .69591E-04 4 Prefactor .66527 .10831 .0000 .95254E-04 ERR DEF= .500 Final values: Prefactor = 4.4071 Index = 2.1592 Normalizat = 1.11089 Prefactor = 0.66527 ********** ** 18 **HESSE ********** FCN= 13147.60 FROM HESSE STATUS=OK 33 CALLS 297 TOTAL EDM= .71E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 4.4071 6.4213 .95916E-04 -1.5666 2 Index 2.1592 .87315 .16674E-01 -.60427 3 Normalizat 1.1109 .11848 .19670E-03 -.89403 4 Prefactor .66527 .12543 .26179E-03 -1.0490 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 7.07201e-09 Minuit parameter uncertainties: 1 6.42128 2 0.879843 3 0.118511 4 0.125485 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) = 13147.6043371 delta logL = 0.198696124437 Extracting fit parameters... 4FGL J1521.8+4338 Spectrum: PowerLaw 310 Prefactor: 4.407e+00 6.421e+00 0.000e+00 1.000e+06 ( 1.000e-12) 311 Index: 2.159e+00 8.798e-01 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: 6.653e-01 1.255e-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: 1.111e+00 1.185e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.23 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/2916547/cmap_HighResolution_765158401_765763201_4FGL_J1521.8+4338_weekly_bin870.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.33e-03', job_status='DONE', photon_flux_upper_limit='5.43e-08', time_completed='2025-04-08 04:46:48.661401', job_id='2916547', GAL2='0.67', fit_tolerance='1e-08', EG2='1.11', EG='1.10', time_epoch_completed='1744112808.66', return_code2='0', ts='0.23', comment='SUCCESS', return_code='0', GAL='0.67', dlogl='1.99e-01', ts2='0.63', photon_index_error='0.00', photon_index='2.94' WHERE bin_id='870' AND source_name='4FGL J1521.8+4338' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Apr 8 04:46:48 PDT 2025