/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 = 17525 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1618.0+5139_weekly_bin900 RA = 244.516, Dec = 51.6653 tmin = 783302401, tmax = 783907201 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='14972626', job_status='RUN', time_executed='2025-11-04 11:58:44.734625', time_epoch_executed='1762286324.73' WHERE source_name='4FGL J1618.0+5139' and cadence='weekly' and bin_id='900' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/14972626 Creating custom pfile directory: /lscratch/kocevski/14972626/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=783302401.0 && nMetStart<783907201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=783302401.0 && nMetStart<783907201.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/14972626/ft1_4FGL_J1618.0+5139_weekly_bin900.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=783302401.0 && nMetStart<783907201.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/14972626/ft2_4FGL_J1618.0+5139_weekly_bin900.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/14972626/ft1_4FGL_J1618.0+5139_weekly_bin900.fits outfile=/lscratch/kocevski/14972626/ft1_filteredMKT_4FGL_J1618.0+5139_weekly_bin900.fits ra=244.516 dec=51.6653 rad=12.0 tmin=783302401.0 tmax=783907201.0 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 4.52 user 3.89 sys 0.31 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/14972626/ft2_4FGL_J1618.0+5139_weekly_bin900.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/14972626/ft2_4FGL_J1618.0+5139_weekly_bin900.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/14972626/ft1_filteredMKT_4FGL_J1618.0+5139_weekly_bin900.fits evtable="EVENTS" outfile="/lscratch/kocevski/14972626/ft1_filtered_4FGL_J1618.0+5139_weekly_bin900.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 0.60 user 0.20 sys 0.14 Number of photons that the gtmktime cut: 1238 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/14972626/ft1_filtered_4FGL_J1618.0+5139_weekly_bin900.fits" evtable="EVENTS" scfile=/lscratch/kocevski/14972626/ft2_4FGL_J1618.0+5139_weekly_bin900.fits sctable="SC_DATA" outfile=/lscratch/kocevski/14972626/ltcube_783302401_783907201_4FGL_J1618.0+5139_weekly_bin900.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/14972626/ft2_4FGL_J1618.0+5139_weekly_bin900.fits .....................! real 16.65 user 15.90 sys 0.31 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/14972626/ft1_filtered_4FGL_J1618.0+5139_weekly_bin900.fits evtable="EVENTS" scfile=/lscratch/kocevski/14972626/ft2_4FGL_J1618.0+5139_weekly_bin900.fits sctable="SC_DATA" expcube=/lscratch/kocevski/14972626/ltcube_783302401_783907201_4FGL_J1618.0+5139_weekly_bin900.fits outfile=/lscratch/kocevski/14972626/expmap_783302401_783907201_4FGL_J1618.0+5139_weekly_bin900.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/14972626/ltcube_783302401_783907201_4FGL_J1618.0+5139_weekly_bin900.fits .....................! real 63.08 user 58.66 sys 3.85 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 214 point sources and 0 extended sources Setting source of interest to: 4FGL J1618.0+5139 @ 244.516 51.6653 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/14972626/ft1_filtered_4FGL_J1618.0+5139_weekly_bin900.fits scfile=/lscratch/kocevski/14972626/ft2_4FGL_J1618.0+5139_weekly_bin900.fits outfile=/lscratch/kocevski/14972626/cmap_783302401_783907201_4FGL_J1618.0+5139_weekly_bin900.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=244.516 yref=51.6653 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 0.22 sys 0.15 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/14972626/ft1_filtered_4FGL_J1618.0+5139_weekly_bin900.fits scfile=/lscratch/kocevski/14972626/ft2_4FGL_J1618.0+5139_weekly_bin900.fits outfile=/lscratch/kocevski/14972626/cmap_HighResolution_783302401_783907201_4FGL_J1618.0+5139_weekly_bin900.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=244.516 yref=51.6653 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 0.84 user 0.23 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/14972626/ft1_filtered_4FGL_J1618.0+5139_weekly_bin900.fits evtable="EVENTS" scfile=/lscratch/kocevski/14972626/ft2_4FGL_J1618.0+5139_weekly_bin900.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/14972626/Model_4FGL_J1618.0+5139_weekly_bin900.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/14972626/ft1_filtered_4FGL_J1618.0+5139_weekly_bin900.fits.....................! real 35.36 user 33.85 sys 0.67 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/14972626/ft1_filtered_4FGL_J1618.0+5139_weekly_bin900.fits', '/lscratch/kocevski/14972626/ft2_4FGL_J1618.0+5139_weekly_bin900.fits', expMap='/lscratch/kocevski/14972626/expmap_783302401_783907201_4FGL_J1618.0+5139_weekly_bin900.fits', expCube='/lscratch/kocevski/14972626/ltcube_783302401_783907201_4FGL_J1618.0+5139_weekly_bin900.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/14972626/Model_4FGL_J1618.0+5139_weekly_bin900.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1618.0+5139' 4FGL J1618.0+5139 Spectrum: PowerLaw 304 Prefactor: 1.224e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 305 Index: 2.675e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 306 Scale: 5.631e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/14972626/ft1_filtered_4FGL_J1618.0+5139_weekly_bin900.fits Spacecraft file(s): /lscratch/kocevski/14972626/ft2_4FGL_J1618.0+5139_weekly_bin900.fits Exposure map: /lscratch/kocevski/14972626/expmap_783302401_783907201_4FGL_J1618.0+5139_weekly_bin900.fits Exposure cube: /lscratch/kocevski/14972626/ltcube_783302401_783907201_4FGL_J1618.0+5139_weekly_bin900.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/14972626/Model_4FGL_J1618.0+5139_weekly_bin900.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) = 13303.5736799 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13303.4791538 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .68681 1.0000 .0000 .10000E+07 2 'Prefactor ' 6.1696 1.0000 .0000 .10000E+07 3 'norm ' 2.1486 1.0000 .0000 .10000E+07 4 'Prefactor ' 7.7710 1.0000 .0000 .10000E+07 5 'Prefactor ' 1.5518 1.0000 .0000 .10000E+07 6 'norm ' 14.176 1.0000 .0000 .10000E+07 7 'Prefactor ' .17284E-03 1.0000 .0000 .10000E+07 8 'Prefactor ' 32.100 1.0000 .0000 .10000E+07 9 'Prefactor ' .32476E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' 1.5926 1.0000 .0000 .10000E+07 11 'Prefactor ' .18937E-02 1.0000 .0000 .10000E+07 12 'Prefactor ' .45353E-07 1.0000 .0000 .10000E+07 13 'norm ' 10.093 1.0000 .0000 .10000E+07 14 'norm ' .45844E-02 1.0000 .0000 .10000E+07 15 'Prefactor ' .21842 1.0000 .0000 .10000E+07 16 'Prefactor ' .16825E-06 1.0000 .0000 .10000E+07 17 'norm ' 28.068 1.0000 .0000 .10000E+07 18 'Prefactor ' 3.4062 1.0000 .0000 .10000E+07 19 'Prefactor ' .15154E-05 1.0000 .0000 .10000E+07 20 'Prefactor ' .77716E-09 1.0000 .0000 .10000E+07 21 'Prefactor ' 10.573 1.0000 .0000 .10000E+07 22 'norm ' .10952E-06 1.0000 .0000 .10000E+07 23 'Prefactor ' 8.1210 1.0000 .0000 .10000E+07 24 'Prefactor ' .44553E-06 1.0000 .0000 .10000E+07 25 'Prefactor ' .20933E-06 1.0000 .0000 .10000E+07 26 'Normalizat' .84298 1.0000 .10000E-01 10.000 27 'Prefactor ' .92806 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6880E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 13303.48 FROM MIGRAD STATUS=CONVERGED 187 CALLS 2440 TOTAL EDM= .12E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.2% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .64877 .72337 -.24691E-07 .78271E-03 2 Prefactor 6.1554 4.5537 -.64152E-07 -.24283E-02 3 norm 2.1487 1.3371 -.77583E-07 -.73059E-02 4 Prefactor 7.7113 4.6856 -.94094E-08 -.49268E-01 5 Prefactor 1.5556 5.0365 .82998E-07 .11706E-01 6 norm 14.180 5.6314 -.30776E-07 -.56507E-01 7 Prefactor .61062E-08 14.362 -.51754E-07** at limit ** 8 Prefactor 32.315 11.588 .18120E-07 -.15511 9 Prefactor .0000 3.4848 -.12048E-06** at limit ** 10 Prefactor 1.6422 5.7812 -.96003E-07 -.27916E-02 11 Prefactor .53901E-07 3.7361 -.93081E-07** at limit ** 12 Prefactor .0000 1.3260 .32451E-07** at limit ** 13 norm 10.104 3.7033 -.20487E-08 .60064E-01 14 norm .55511E-09 9.4574 -.16587E-06** at limit ** 15 Prefactor .21814 2.8074 -.11604E-06** at limit ** 16 Prefactor .55511E-10 2.1285 -.13642E-07** at limit ** 17 norm 28.829 26.306 -.14901E-07 .59266E-01 18 Prefactor 3.4062 1.6073 .18564E-07 .19901E-02 19 Prefactor .0000 1.2596 .11067E-06** at limit ** 20 Prefactor .22204E-09 1.6935 -.20523E-06** at limit ** 21 Prefactor 10.526 1.6292 -.47292E-08 .13292E-01 22 norm .0000 1.3334 .48482E-08** at limit ** 23 Prefactor 8.1122 4.2794 -.75997E-07 -.28174E-02 24 Prefactor .26257E-07 4.0327 .10656E-07** at limit ** 25 Prefactor .0000 .67354 -.58899E-07** at limit ** 26 Normalizat .84294 .13355 -.94909E-06 .62123E-04 27 Prefactor .92796 .13104 .19844E-05 .13496E-03 ERR DEF= .500 Final values: Prefactor = 0.648765 Prefactor = 6.15543 norm = 2.14865 Prefactor = 7.71133 Prefactor = 1.55563 norm = 14.1803 Prefactor = 6.10623e-09 Prefactor = 32.3148 Prefactor = 0 Prefactor = 1.64217 Prefactor = 5.39013e-08 Prefactor = 0 norm = 10.1035 norm = 5.55112e-10 Prefactor = 0.218141 Prefactor = 5.55112e-11 norm = 28.8294 Prefactor = 3.40621 Prefactor = 0 Prefactor = 2.22045e-10 Prefactor = 10.5256 norm = 0 Prefactor = 8.11222 Prefactor = 2.62568e-08 Prefactor = 0 Normalizat = 0.842938 Prefactor = 0.927963 ********** ** 18 **HESSE ********** FCN= 13303.48 FROM HESSE STATUS=OK 556 CALLS 2996 TOTAL EDM= .15E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .64877 10.848 .61786E-03 -1.5692 2 Prefactor 6.1554 5.0433 .40394E-03 -1.5658 3 norm 2.1487 1.3392 .70271E-03 -1.5679 4 Prefactor 7.7113 9.0140 .35947E-03 -1.5652 5 Prefactor 1.5556 5.3167 .85460E-03 -1.5683 6 norm 14.180 5.9855 .26577E-03 -1.5633 7 Prefactor .61062E-08 14.404 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 32.315 32.963 .17653E-03 -1.5594 9 Prefactor .0000 3.5287 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 1.6422 18.850 .84033E-03 -1.5682 11 Prefactor .53901E-07 5.6749 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .0000 1.2990 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm 10.104 8.5934 .31516E-03 -1.5644 14 norm .55511E-09 9.4596 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .21814 .83118 .52363E-02 -1.5699 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .55511E-10 2.1220 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 norm 28.829 27.792 .18879E-03 -1.5601 18 Prefactor 3.4062 1.6274 .54790E-03 -1.5671 19 Prefactor .0000 1.2415 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor .22204E-09 1.6973 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor 10.526 11.329 .30789E-03 -1.5643 22 norm .0000 .17416 .27686E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 23 Prefactor 8.1122 4.3446 .35158E-03 -1.5651 24 Prefactor .26257E-07 5.5197 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 25 Prefactor .0000 .67335 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 26 Normalizat .84294 .11372 .44169E-01 -.98495 27 Prefactor .92796 .10962 .45362E-01 -.95171 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.53332e-06 Minuit parameter uncertainties: 1 5.30571 2 5.04334 3 1.33924 4 9.01403 5 5.31672 6 5.98554 7 0.000593106 8 32.9635 9 1.77867e-05 10 11.1275 11 0.00110592 12 7.82331e-07 13 8.59338 14 0.000146315 15 0.831176 16 2.06003e-05 17 27.7924 18 1.62736 19 3.50016e-06 20 3.6501e-05 21 11.3286 22 4.86151e-07 23 4.34459 24 0.000761644 25 3.95919e-06 26 0.113749 27 0.109648 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 13303.47821 Extracting fit parameters... 4FGL J1618.0+5139 Spectrum: PowerLaw 304 Prefactor: 5.390e-08 1.106e-03 0.000e+00 1.000e+06 ( 1.000e-12) 305 Index: 2.675e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 306 Scale: 5.631e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 685 Prefactor: 9.280e-01 1.096e-01 0.000e+00 1.000e+01 ( 1.000e+00) 686 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 687 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 684 Normalization: 8.429e-01 1.137e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 244.516 51.665 Photon Flux Upper Limit: 4.15836071155e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.0032687785497 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/14972626/likelihoodResults_783302401_783907201_4FGL_J1618.0+5139_weekly_bin900.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) = 13303.4762684 delta logL = 0.00194160262436 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 13303.4272849 delta logL = 0.0509250430277 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .53791E-01 1.0000 .0000 .10000E+07 2 'Index ' 5.0632 1.0000 .0000 10.000 3 'Normalizat' .83059 1.0000 .10000E-01 10.000 4 'Prefactor ' .93582 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6880E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 13303.43 FROM MIGRAD STATUS=CONVERGED 61 CALLS 287 TOTAL EDM= .40E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .53805E-01 .37644 .15392E-02** at limit ** 2 Index 5.0666 1.1132 .50000 .21254E-04 3 Normalizat .83052 .67631E-02 .44008E-01 .20085E-04 4 Prefactor .93584 .68027E-02 .45460E-01 -.27195E-05 ERR DEF= .500 Final values: Prefactor = 0.0538055 Index = 5.06664 Normalizat = 0.830518 Prefactor = 0.93584 ********** ** 18 **HESSE ********** FCN= 13303.43 FROM HESSE STATUS=NOT POSDEF 35 CALLS 322 TOTAL EDM= .29E-05 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .53805E-01 23.750 .53521E-04 -1.5703 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 5.0666 6.8594 .97938E-02 .13328E-01 3 Normalizat .83052 .67952E-01 .23899E-03 -.98946 4 Prefactor .93584 .67027E-01 .22641E-03 -.94900 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 2.88155e-06 Minuit parameter uncertainties: 1 2.26089 2 27.186 3 0.0679585 4 0.0670331 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 13303.4272833 delta logL = 0.0509266611898 Extracting fit parameters... 4FGL J1618.0+5139 Spectrum: PowerLaw 304 Prefactor: 5.381e-02 2.261e+00 0.000e+00 1.000e+06 ( 1.000e-12) 305 Index: 5.067e+00 2.719e+01 0.000e+00 1.000e+01 (-1.000e+00) 306 Scale: 5.631e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 685 Prefactor: 9.358e-01 6.703e-02 0.000e+00 1.000e+01 ( 1.000e+00) 686 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 687 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 684 Normalization: 8.305e-01 6.796e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 244.516 51.665 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/14972626/cmap_HighResolution_783302401_783907201_4FGL_J1618.0+5139_weekly_bin900.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.27e-03', job_status='DONE', photon_flux_upper_limit='4.16e-08', time_completed='2025-11-04 12:11:06.325369', job_id='14972626', GAL2='0.94', fit_tolerance='1e-08', EG2='0.83', EG='0.84', time_epoch_completed='1762287066.33', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.93', dlogl='5.09e-02', ts2='0.11', photon_index_error='0.00', photon_index='2.67' WHERE bin_id='900' AND source_name='4FGL J1618.0+5139' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Nov 4 12:11:06 PST 2025