number of points = 7590 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1618.0+5139_daily_bin2187 RA = 244.516, Dec = 51.6653 tmin = 806198401, tmax = 806457601 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='32917357', job_status='RUN', time_executed='2026-07-23 14:08:29.950019', time_epoch_executed='1784840909.95' WHERE source_name='4FGL J1618.0+5139' and cadence='daily' and bin_id='2187' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/32917357 Creating custom pfile directory: /lscratch/kocevski/32917357/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=806198401.0 && nMetStart<806457601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=806198401.0 && nMetStart<806457601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/32917357/ft1_4FGL_J1618.0+5139_daily_bin2187.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=806198401.0 && nMetStart<806457601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/32917357/ft2_4FGL_J1618.0+5139_daily_bin2187.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/32917357/ft1_4FGL_J1618.0+5139_daily_bin2187.fits outfile=/lscratch/kocevski/32917357/ft1_filteredMKT_4FGL_J1618.0+5139_daily_bin2187.fits ra=244.516 dec=51.6653 rad=12.0 tmin=806198401.0 tmax=806457601.0 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 2.97 user 1.79 sys 0.18 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/32917357/ft2_4FGL_J1618.0+5139_daily_bin2187.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/32917357/ft2_4FGL_J1618.0+5139_daily_bin2187.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/32917357/ft1_filteredMKT_4FGL_J1618.0+5139_daily_bin2187.fits evtable="EVENTS" outfile="/lscratch/kocevski/32917357/ft1_filtered_4FGL_J1618.0+5139_daily_bin2187.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 1.07 user 0.18 sys 0.13 Number of photons that the gtmktime cut: 554 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/32917357/ft1_filtered_4FGL_J1618.0+5139_daily_bin2187.fits" evtable="EVENTS" scfile=/lscratch/kocevski/32917357/ft2_4FGL_J1618.0+5139_daily_bin2187.fits sctable="SC_DATA" ou/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). tfile=/lscratch/kocevski/32917357/ltcube_806198401_806457601_4FGL_J1618.0+5139_daily_bin2187.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/32917357/ft2_4FGL_J1618.0+5139_daily_bin2187.fits .....................! real 8.01 user 7.03 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/32917357/ft1_filtered_4FGL_J1618.0+5139_daily_bin2187.fits evtable="EVENTS" scfile=/lscratch/kocevski/32917357/ft2_4FGL_J1618.0+5139_daily_bin2187.fits sctable="SC_DATA" expcube=/lscratch/kocevski/32917357/ltcube_806198401_806457601_4FGL_J1618.0+5139_daily_bin2187.fits outfile=/lscratch/kocevski/32917357/expmap_806198401_806457601_4FGL_J1618.0+5139_daily_bin2187.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/32917357/ltcube_806198401_806457601_4FGL_J1618.0+5139_daily_bin2187.fits .....................! real 65.25 user 60.07 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/32917357/ft1_filtered_4FGL_J1618.0+5139_daily_bin2187.fits scfile=/lscratch/kocevski/32917357/ft2_4FGL_J1618.0+5139_daily_bin2187.fits outfile=/lscratch/kocevski/32917357/cmap_806198401_806457601_4FGL_J1618.0+5139_daily_bin2187.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 1.05 user 0.21 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/32917357/ft1_filtered_4FGL_J1618.0+5139_daily_bin2187.fits scfile=/lscratch/kocevski/32917357/ft2_4FGL_J1618.0+5139_daily_bin2187.fits outfile=/lscratch/kocevski/32917357/cmap_HighResolution_806198401_806457601_4FGL_J1618.0+5139_daily_bin2187.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 1.04 user 0.21 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/32917357/ft1_filtered_4FGL_J1618.0+5139_daily_bin2187.fits evtable="EVENTS" scfile=/lscratch/kocevski/32917357/ft2_4FGL_J1618.0+5139_daily_bin2187.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/32917357/Model_4FGL_J1618.0+5139_daily_bin2187.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/32917357/ft1_filtered_4FGL_J1618.0+5139_daily_bin2187.fits.....................! real 20.11 user 18.32 sys 1.01 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/32917357/ft1_filtered_4FGL_J1618.0+5139_daily_bin2187.fits', '/lscratch/kocevski/32917357/ft2_4FGL_J1618.0+5139_daily_bin2187.fits', expMap='/lscratch/kocevski/32917357/expmap_806198401_806457601_4FGL_J1618.0+5139_daily_bin2187.fits', expCube='/lscratch/kocevski/32917357/ltcube_806198401_806457601_4FGL_J1618.0+5139_daily_bin2187.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/32917357/Model_4FGL_J1618.0+5139_daily_bin2187.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/32917357/ft1_filtered_4FGL_J1618.0+5139_daily_bin2187.fits Spacecraft file(s): /lscratch/kocevski/32917357/ft2_4FGL_J1618.0+5139_daily_bin2187.fits Exposure map: /lscratch/kocevski/32917357/expmap_806198401_806457601_4FGL_J1618.0+5139_daily_bin2187.fits Exposure cube: /lscratch/kocevski/32917357/ltcube_806198401_806457601_4FGL_J1618.0+5139_daily_bin2187.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/32917357/Model_4FGL_J1618.0+5139_daily_bin2187.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) = 5898.97600588 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5898.93725235 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .21847E-03 1.0000 .0000 .10000E+07 2 'Prefactor ' .20933E-03 1.0000 .0000 .10000E+07 3 'norm ' 4.8132 1.0000 .0000 .10000E+07 4 'Prefactor ' .33493E-04 1.0000 .0000 .10000E+07 5 'Prefactor ' .13444E-03 1.0000 .0000 .10000E+07 6 'norm ' 3.6029 1.0000 .0000 .10000E+07 7 'Prefactor ' .21755E-01 1.0000 .0000 .10000E+07 8 'Prefactor ' .14019E-05 1.0000 .0000 .10000E+07 9 'Prefactor ' .13312E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' .20413E-02 1.0000 .0000 .10000E+07 11 'Prefactor ' .71144E-03 1.0000 .0000 .10000E+07 12 'Prefactor ' .16553E-06 1.0000 .0000 .10000E+07 13 'norm ' 10.514 1.0000 .0000 .10000E+07 14 'norm ' 11.259 1.0000 .0000 .10000E+07 15 'Prefactor ' .59713 1.0000 .0000 .10000E+07 16 'Prefactor ' 3.8826 1.0000 .0000 .10000E+07 17 'norm ' 8.8806 1.0000 .0000 .10000E+07 18 'Prefactor ' 6.2096 1.0000 .0000 .10000E+07 19 'Prefactor ' .28411E-05 1.0000 .0000 .10000E+07 20 'Prefactor ' .56574 1.0000 .0000 .10000E+07 21 'Prefactor ' .20725E-05 1.0000 .0000 .10000E+07 22 'norm ' .70118 1.0000 .0000 .10000E+07 23 'Prefactor ' .15462E-03 1.0000 .0000 .10000E+07 24 'Prefactor ' .22513E-02 1.0000 .0000 .10000E+07 25 'Prefactor ' 2.4895 1.0000 .0000 .10000E+07 26 'Normalizat' 1.3249 1.0000 .10000E-01 10.000 27 'Prefactor ' .58426 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= 5898.936 FROM MIGRAD STATUS=CONVERGED 170 CALLS 1872 TOTAL EDM= .12E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .13656E-07 3.1904 .12079E-05** at limit ** 2 Prefactor .12101E-07 3.1377 -.46700E-07** at limit ** 3 norm 4.8117 2.9257 .73185E-08 -.54275E-03 4 Prefactor .11030E-06 80.337 .30846E-06** at limit ** 5 Prefactor .0000 1.8426 .11786E-06** at limit ** 6 norm 3.5882 3.8916 -.90115E-07 .76533E-04 7 Prefactor .0000 17.222 -.58663E-08** at limit ** 8 Prefactor .50400E-05 36.033 .19847E-05** at limit ** 9 Prefactor .0000 3.4904 .52581E-06** at limit ** 10 Prefactor .14433E-08 6.8617 .45353E-06** at limit ** 11 Prefactor .0000 2.2231 .65489E-06** at limit ** 12 Prefactor .0000 .96888 .75321E-07** at limit ** 13 norm 10.600 7.4653 -.17921E-05 .85410E-01 14 norm 11.250 9.5977 -.22920E-05 -.94612E-01 15 Prefactor .56216 3.3968 -.59661E-07 -.10263E-01 16 Prefactor 3.8938 4.5636 .26405E-06 -.85735E-03 17 norm 8.8889 1.2128 -.87754E-07 .14850E-02 18 Prefactor 6.2327 3.7638 .28385E-06 .15504E-02 19 Prefactor .0000 .92272 .29860E-07** at limit ** 20 Prefactor .28680 1.9005 .98776E-06 -.94943E-02 21 Prefactor .21849E-06 20.975 -.19254E-05** at limit ** 22 norm .70104 .68498 .82234E-07 .13085E-02 23 Prefactor .43211E-04 11.316 .22354E-05** at limit ** 24 Prefactor .21427E-07 8.0579 .22524E-06** at limit ** 25 Prefactor 2.4878 3.1857 -.27349E-06 -.13949E-02 26 Normalizat 1.3251 .20273 .69785E-06 .39274E-04 27 Prefactor .58461 .19399 -.78506E-05 .24199E-04 ERR DEF= .500 Final values: Prefactor = 1.36557e-08 Prefactor = 1.21014e-08 norm = 4.81171 Prefactor = 1.10301e-07 Prefactor = 0 norm = 3.58816 Prefactor = 0 Prefactor = 5.04002e-06 Prefactor = 0 Prefactor = 1.44329e-09 Prefactor = 0 Prefactor = 0 norm = 10.6001 norm = 11.2498 Prefactor = 0.562161 Prefactor = 3.89379 norm = 8.88894 Prefactor = 6.23272 Prefactor = 0 Prefactor = 0.286802 Prefactor = 2.18492e-07 norm = 0.701039 Prefactor = 4.32107e-05 Prefactor = 2.14273e-08 Prefactor = 2.48781 Normalizat = 1.32512 Prefactor = 0.584608 number of points = 7590 number of fields = 31 RA_SUN column already exists. File will not be modified. ********** ** 18 **HESSE ********** FCN= 5898.936 FROM HESSE STATUS=OK 554 CALLS 2426 TOTAL EDM= .16E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .13656E-07 3.6695 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .12101E-07 3.7485 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm 4.8117 2.9271 .45832E-03 -1.5664 4 Prefactor .11030E-06 80.628 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 1.8495 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm 3.5882 3.8963 .53208E-03 -1.5670 7 Prefactor .0000 17.150 .16924E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor .50400E-05 42.635 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .0000 3.4850 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .14433E-08 6.8646 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .0000 2.2225 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .0000 .96590 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm 10.600 17.647 .30876E-03 -1.5643 14 norm 11.250 10.797 .29832E-03 -1.5641 15 Prefactor .56216 10.708 .69486E-03 -1.5693 16 Prefactor 3.8938 4.5779 .51184E-03 -1.5668 17 norm 8.8889 22.605 .33610E-03 -1.5648 18 Prefactor 6.2327 4.0155 .40262E-03 -1.5658 19 Prefactor .0000 .92380 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor .28680 14.082 .84343E-02 -1.5697 21 Prefactor .21849E-06 21.179 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 norm .70104 .69588 .60613E-03 -1.5691 23 Prefactor .43211E-04 5.0112 .53831E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 24 Prefactor .21427E-07 8.0722 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 25 Prefactor 2.4878 3.1951 .64757E-03 -1.5676 26 Normalizat 1.3251 .17263 .46533E-01 -.82820 27 Prefactor .58461 .16657 .64717E-01 -1.0824 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.57592e-06 Minuit parameter uncertainties: 1 0.000447327 2 0.000426176 3 2.92711 4 0.00596481 5 9.71824e-06 6 3.89632 7 9.96415e-06 8 0.0293181 9 1.59912e-05 10 0.000199484 11 1.11122e-05 12 2.04041e-06 13 17.6472 14 10.7968 15 4.907 16 4.57787 17 22.6057 18 4.01554 19 5.7951e-06 20 4.01933 21 0.00430239 22 0.695883 23 0.0294305 24 0.000831516 25 3.19511 26 0.172708 27 0.16671 Done. Performing analysis on: 4FGL_J1618.0+5139_daily_bin2187 RA = 244.516, Dec = 51.6653 tmin = 806198401, tmax = 806457601 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='32918000', job_status='RUN', time_executed='2026-07-23 14:15:13.568950', time_epoch_executed='1784841313.57' WHERE source_name='4FGL J1618.0+5139' and cadence='daily' and bin_id='2187' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/32918000 Creating custom pfile directory: /lscratch/kocevski/32918000/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=806198401.0 && nMetStart<806457601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=806198401.0 && nMetStart<806457601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/32918000/ft1_4FGL_J1618.0+5139_daily_bin2187.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=806198401.0 && nMetStart<806457601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/32918000/ft2_4FGL_J1618.0+5139_daily_bin2187.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/32918000/ft1_4FGL_J1618.0+5139_daily_bin2187.fits outfile=/lscratch/kocevski/32918000/ft1_filteredMKT_4FGL_J1618.0+5139_daily_bin2187.fits ra=244.516 dec=51.6653 rad=12.0 tmin=806198401.0 tmax=806457601.0 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 2.67 user 1.96 sys 0.16 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/32918000/ft2_4FGL_J1618.0+5139_daily_bin2187.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/32918000/ft2_4FGL_J1618.0+5139_daily_bin2187.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/32918000/ft1_filteredMKT_4FGL_J1618.0+5139_daily_bin2187.fits evtable="EVENTS" outfile="/lscratch/kocevski/32918000/ft1_filtered_4FGL_J1618.0+5139_daily_bin2187.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 0.20 sys 0.13 Number of photons that the gtmktime cut: 554 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/32918000/ft1_filtered_4FGL_J1618.0+5139_daily_bin2187.fits" evtable="EVENTS" scfile=/lscratch/kocevski/32918000/ft2_4FGL_J1618.0+5139_daily_bin2187.fits sctable="SC_DATA" ouDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5898.93584133 Extracting fit parameters... 4FGL J1618.0+5139 Spectrum: PowerLaw 304 Prefactor: 0.000e+00 1.111e-05 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: 5.846e-01 1.667e-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: 1.325e+00 1.727e-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: 5.82789522675e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00458115594786 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/32917357/likelihoodResults_806198401_806457601_4FGL_J1618.0+5139_daily_bin2187.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) = 5898.93671581 delta logL = -0.000874487406691 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 5898.93584164 delta logL = -3.13647433359e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .25857E-06 1.0000 .0000 .10000E+07 2 'Index ' 1.3084 1.0000 .0000 10.000 3 'Normalizat' 1.3251 1.0000 .10000E-01 10.000 4 'Prefactor ' .58466 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. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5898.936 FROM MIGRAD STATUS=CONVERGED 50 CALLS 260 TOTAL EDM= .19E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 .61189 .42118E-03** at limit ** 2 Index 4.0182 1.5638 .14039E-04 .0000 3 Normalizat 1.3251 1.0743 .40943E-06 .64810E-04 4 Prefactor .58461 .93184 -.21650E-05 .52854E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 4.01819 Normalizat = 1.32512 Prefactor = 0.584608 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5898.936 FROM HESSE STATUS=FAILED 9 CALLS 269 TOTAL EDM= .19E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 .61189 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 1.7498 2.3197 .14039E-04 -.19765 3 Normalizat 1.3251 1.0743 .40943E-06 -.82820 4 Prefactor .58461 .93184 -.21650E-05 -1.0824 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.93549e-11 Minuit parameter uncertainties: 1 6.72715e-06 2 1.59163 3 1.09333 4 0.958261 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) = 5898.93584133 delta logL = -1.81898940355e-12 Extracting fit parameters... 4FGL J1618.0+5139 Spectrum: PowerLaw 304 Prefactor: 0.000e+00 6.727e-06 0.000e+00 1.000e+06 ( 1.000e-12) 305 Index: 4.018e+00 1.592e+00 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: 5.846e-01 9.583e-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: 1.325e+00 1.093e+00 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 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/32917357/cmap_HighResolution_806198401_806457601_4FGL_J1618.0+5139_daily_bin2187.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.58e-03', job_status='DONE', photon_flux_upper_limit='5.83e-08', time_completed='2026-07-23 14:19:26.802365', job_id='32917357', GAL2='0.58', fit_tolerance='1e-08', EG2='1.33', EG='1.33', time_epoch_completed='1784841566.8', return_code2='101', ts='0.00', comment='SUCCESS', return_code='0', GAL='0.58', dlogl='-1.82e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.67' WHERE bin_id='2187' AND source_name='4FGL J1618.0+5139' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 23 14:19:27 PDT 2026 tfile=/lscratch/kocevski/32918000/ltcube_806198401_806457601_4FGL_J1618.0+5139_daily_bin2187.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/32918000/ft2_4FGL_J1618.0+5139_daily_bin2187.fits .....................! real 8.54 user 7.77 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/32918000/ft1_filtered_4FGL_J1618.0+5139_daily_bin2187.fits evtable="EVENTS" scfile=/lscratch/kocevski/32918000/ft2_4FGL_J1618.0+5139_daily_bin2187.fits sctable="SC_DATA" expcube=/lscratch/kocevski/32918000/ltcube_806198401_806457601_4FGL_J1618.0+5139_daily_bin2187.fits outfile=/lscratch/kocevski/32918000/expmap_806198401_806457601_4FGL_J1618.0+5139_daily_bin2187.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/32918000/ltcube_806198401_806457601_4FGL_J1618.0+5139_daily_bin2187.fits .....................! real 67.88 user 63.10 sys 3.86 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/32918000/ft1_filtered_4FGL_J1618.0+5139_daily_bin2187.fits scfile=/lscratch/kocevski/32918000/ft2_4FGL_J1618.0+5139_daily_bin2187.fits outfile=/lscratch/kocevski/32918000/cmap_806198401_806457601_4FGL_J1618.0+5139_daily_bin2187.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 0.99 user 0.22 sys 0.11 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/32918000/ft1_filtered_4FGL_J1618.0+5139_daily_bin2187.fits scfile=/lscratch/kocevski/32918000/ft2_4FGL_J1618.0+5139_daily_bin2187.fits outfile=/lscratch/kocevski/32918000/cmap_HighResolution_806198401_806457601_4FGL_J1618.0+5139_daily_bin2187.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 1.02 user 0.21 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/32918000/ft1_filtered_4FGL_J1618.0+5139_daily_bin2187.fits evtable="EVENTS" scfile=/lscratch/kocevski/32918000/ft2_4FGL_J1618.0+5139_daily_bin2187.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/32918000/Model_4FGL_J1618.0+5139_daily_bin2187.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/32918000/ft1_filtered_4FGL_J1618.0+5139_daily_bin2187.fits.....................! real 20.93 user 19.06 sys 0.96 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/32918000/ft1_filtered_4FGL_J1618.0+5139_daily_bin2187.fits', '/lscratch/kocevski/32918000/ft2_4FGL_J1618.0+5139_daily_bin2187.fits', expMap='/lscratch/kocevski/32918000/expmap_806198401_806457601_4FGL_J1618.0+5139_daily_bin2187.fits', expCube='/lscratch/kocevski/32918000/ltcube_806198401_806457601_4FGL_J1618.0+5139_daily_bin2187.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/32918000/Model_4FGL_J1618.0+5139_daily_bin2187.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/32918000/ft1_filtered_4FGL_J1618.0+5139_daily_bin2187.fits Spacecraft file(s): /lscratch/kocevski/32918000/ft2_4FGL_J1618.0+5139_daily_bin2187.fits Exposure map: /lscratch/kocevski/32918000/expmap_806198401_806457601_4FGL_J1618.0+5139_daily_bin2187.fits Exposure cube: /lscratch/kocevski/32918000/ltcube_806198401_806457601_4FGL_J1618.0+5139_daily_bin2187.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/32918000/Model_4FGL_J1618.0+5139_daily_bin2187.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) = 5898.97600588 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5898.93725235 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .21847E-03 1.0000 .0000 .10000E+07 2 'Prefactor ' .20933E-03 1.0000 .0000 .10000E+07 3 'norm ' 4.8132 1.0000 .0000 .10000E+07 4 'Prefactor ' .33493E-04 1.0000 .0000 .10000E+07 5 'Prefactor ' .13444E-03 1.0000 .0000 .10000E+07 6 'norm ' 3.6029 1.0000 .0000 .10000E+07 7 'Prefactor ' .21755E-01 1.0000 .0000 .10000E+07 8 'Prefactor ' .14019E-05 1.0000 .0000 .10000E+07 9 'Prefactor ' .13312E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' .20413E-02 1.0000 .0000 .10000E+07 11 'Prefactor ' .71144E-03 1.0000 .0000 .10000E+07 12 'Prefactor ' .16553E-06 1.0000 .0000 .10000E+07 13 'norm ' 10.514 1.0000 .0000 .10000E+07 14 'norm ' 11.259 1.0000 .0000 .10000E+07 15 'Prefactor ' .59713 1.0000 .0000 .10000E+07 16 'Prefactor ' 3.8826 1.0000 .0000 .10000E+07 17 'norm ' 8.8806 1.0000 .0000 .10000E+07 18 'Prefactor ' 6.2096 1.0000 .0000 .10000E+07 19 'Prefactor ' .28411E-05 1.0000 .0000 .10000E+07 20 'Prefactor ' .56574 1.0000 .0000 .10000E+07 21 'Prefactor ' .20725E-05 1.0000 .0000 .10000E+07 22 'norm ' .70118 1.0000 .0000 .10000E+07 23 'Prefactor ' .15462E-03 1.0000 .0000 .10000E+07 24 'Prefactor ' .22513E-02 1.0000 .0000 .10000E+07 25 'Prefactor ' 2.4895 1.0000 .0000 .10000E+07 26 'Normalizat' 1.3249 1.0000 .10000E-01 10.000 27 'Prefactor ' .58426 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= 5898.936 FROM MIGRAD STATUS=CONVERGED 170 CALLS 1872 TOTAL EDM= .12E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .13656E-07 3.1904 .12079E-05** at limit ** 2 Prefactor .12101E-07 3.1377 -.46700E-07** at limit ** 3 norm 4.8117 2.9257 .73185E-08 -.54275E-03 4 Prefactor .11030E-06 80.337 .30846E-06** at limit ** 5 Prefactor .0000 1.8426 .11786E-06** at limit ** 6 norm 3.5882 3.8916 -.90115E-07 .76533E-04 7 Prefactor .0000 17.222 -.58663E-08** at limit ** 8 Prefactor .50400E-05 36.033 .19847E-05** at limit ** 9 Prefactor .0000 3.4904 .52581E-06** at limit ** 10 Prefactor .14433E-08 6.8617 .45353E-06** at limit ** 11 Prefactor .0000 2.2231 .65489E-06** at limit ** 12 Prefactor .0000 .96888 .75321E-07** at limit ** 13 norm 10.600 7.4653 -.17921E-05 .85410E-01 14 norm 11.250 9.5977 -.22920E-05 -.94612E-01 15 Prefactor .56216 3.3968 -.59661E-07 -.10263E-01 16 Prefactor 3.8938 4.5636 .26405E-06 -.85735E-03 17 norm 8.8889 1.2128 -.87754E-07 .14850E-02 18 Prefactor 6.2327 3.7638 .28385E-06 .15504E-02 19 Prefactor .0000 .92272 .29860E-07** at limit ** 20 Prefactor .28680 1.9005 .98776E-06 -.94943E-02 21 Prefactor .21849E-06 20.975 -.19254E-05** at limit ** 22 norm .70104 .68498 .82234E-07 .13085E-02 23 Prefactor .43211E-04 11.316 .22354E-05** at limit ** 24 Prefactor .21427E-07 8.0579 .22524E-06** at limit ** 25 Prefactor 2.4878 3.1857 -.27349E-06 -.13949E-02 26 Normalizat 1.3251 .20273 .69785E-06 .39274E-04 27 Prefactor .58461 .19399 -.78506E-05 .24199E-04 ERR DEF= .500 Final values: Prefactor = 1.36557e-08 Prefactor = 1.21014e-08 norm = 4.81171 Prefactor = 1.10301e-07 Prefactor = 0 norm = 3.58816 Prefactor = 0 Prefactor = 5.04002e-06 Prefactor = 0 Prefactor = 1.44329e-09 Prefactor = 0 Prefactor = 0 norm = 10.6001 norm = 11.2498 Prefactor = 0.562161 Prefactor = 3.89379 norm = 8.88894 Prefactor = 6.23272 Prefactor = 0 Prefactor = 0.286802 Prefactor = 2.18492e-07 norm = 0.701039 Prefactor = 4.32107e-05 Prefactor = 2.14273e-08 Prefactor = 2.48781 Normalizat = 1.32512 Prefactor = 0.584608 ********** ** 18 **HESSE ********** FCN= 5898.936 FROM HESSE STATUS=OK 554 CALLS 2426 TOTAL EDM= .16E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .13656E-07 3.6695 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .12101E-07 3.7485 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm 4.8117 2.9271 .45832E-03 -1.5664 4 Prefactor .11030E-06 80.628 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 1.8495 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm 3.5882 3.8963 .53208E-03 -1.5670 7 Prefactor .0000 17.150 .16924E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor .50400E-05 42.635 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .0000 3.4850 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .14433E-08 6.8646 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .0000 2.2225 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .0000 .96590 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm 10.600 17.647 .30876E-03 -1.5643 14 norm 11.250 10.797 .29832E-03 -1.5641 15 Prefactor .56216 10.708 .69486E-03 -1.5693 16 Prefactor 3.8938 4.5779 .51184E-03 -1.5668 17 norm 8.8889 22.605 .33610E-03 -1.5648 18 Prefactor 6.2327 4.0155 .40262E-03 -1.5658 19 Prefactor .0000 .92380 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor .28680 14.082 .84343E-02 -1.5697 21 Prefactor .21849E-06 21.179 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 norm .70104 .69588 .60613E-03 -1.5691 23 Prefactor .43211E-04 5.0112 .53831E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 24 Prefactor .21427E-07 8.0722 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 25 Prefactor 2.4878 3.1951 .64757E-03 -1.5676 26 Normalizat 1.3251 .17263 .46533E-01 -.82820 27 Prefactor .58461 .16657 .64717E-01 -1.0824 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.57592e-06 Minuit parameter uncertainties: 1 0.000447327 2 0.000426176 3 2.92711 4 0.00596481 5 9.71824e-06 6 3.89632 7 9.96415e-06 8 0.0293181 9 1.59912e-05 10 0.000199484 11 1.11122e-05 12 2.04041e-06 13 17.6472 14 10.7968 15 4.907 16 4.57787 17 22.6057 18 4.01554 19 5.7951e-06 20 4.01933 21 0.00430239 22 0.695883 23 0.0294305 24 0.000831516 25 3.19511 26 0.172708 27 0.16671 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5898.93584133 Extracting fit parameters... 4FGL J1618.0+5139 Spectrum: PowerLaw 304 Prefactor: 0.000e+00 1.111e-05 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: 5.846e-01 1.667e-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: 1.325e+00 1.727e-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: 5.82789522675e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00458115594786 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/32918000/likelihoodResults_806198401_806457601_4FGL_J1618.0+5139_daily_bin2187.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) = 5898.93671581 delta logL = -0.000874487406691 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 5898.93584164 delta logL = -3.13647433359e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .25857E-06 1.0000 .0000 .10000E+07 2 'Index ' 1.3084 1.0000 .0000 10.000 3 'Normalizat' 1.3251 1.0000 .10000E-01 10.000 4 'Prefactor ' .58466 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. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5898.936 FROM MIGRAD STATUS=CONVERGED 50 CALLS 260 TOTAL EDM= .19E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 .61189 .42118E-03** at limit ** 2 Index 4.0182 1.5638 .14039E-04 .0000 3 Normalizat 1.3251 1.0743 .40943E-06 .64810E-04 4 Prefactor .58461 .93184 -.21650E-05 .52854E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 4.01819 Normalizat = 1.32512 Prefactor = 0.584608 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5898.936 FROM HESSE STATUS=FAILED 9 CALLS 269 TOTAL EDM= .19E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 .61189 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 1.7498 2.3197 .14039E-04 -.19765 3 Normalizat 1.3251 1.0743 .40943E-06 -.82820 4 Prefactor .58461 .93184 -.21650E-05 -1.0824 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.93549e-11 Minuit parameter uncertainties: 1 6.72715e-06 2 1.59163 3 1.09333 4 0.958261 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) = 5898.93584133 delta logL = -1.81898940355e-12 Extracting fit parameters... 4FGL J1618.0+5139 Spectrum: PowerLaw 304 Prefactor: 0.000e+00 6.727e-06 0.000e+00 1.000e+06 ( 1.000e-12) 305 Index: 4.018e+00 1.592e+00 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: 5.846e-01 9.583e-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: 1.325e+00 1.093e+00 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 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/32918000/cmap_HighResolution_806198401_806457601_4FGL_J1618.0+5139_daily_bin2187.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.58e-03', job_status='DONE', photon_flux_upper_limit='5.83e-08', time_completed='2026-07-23 14:23:12.977505', job_id='32918000', GAL2='0.58', fit_tolerance='1e-08', EG2='1.33', EG='1.33', time_epoch_completed='1784841792.98', return_code2='101', ts='0.00', comment='SUCCESS', return_code='0', GAL='0.58', dlogl='-1.82e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.67' WHERE bin_id='2187' AND source_name='4FGL J1618.0+5139' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 23 14:23:13 PDT 2026