/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 = 17306 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1606.9+5919_weekly_bin906 RA = 241.734, Dec = 59.3201 tmin = 786931201, tmax = 787536001 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='17379808', job_status='RUN', time_executed='2025-12-16 02:46:29.243915', time_epoch_executed='1765881989.24' WHERE source_name='4FGL J1606.9+5919' and cadence='weekly' and bin_id='906' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/17379808 Creating custom pfile directory: /lscratch/kocevski/17379808/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=786931201.0 && nMetStart<787536001.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=786931201.0 && nMetStart<787536001.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/17379808/ft1_4FGL_J1606.9+5919_weekly_bin906.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=786931201.0 && nMetStart<787536001.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/17379808/ft2_4FGL_J1606.9+5919_weekly_bin906.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/17379808/ft1_4FGL_J1606.9+5919_weekly_bin906.fits outfile=/lscratch/kocevski/17379808/ft1_filteredMKT_4FGL_J1606.9+5919_weekly_bin906.fits ra=241.734 dec=59.3201 rad=12.0 tmin=786931201.0 tmax=787536001.0 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 5.16 user 4.39 sys 0.25 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/17379808/ft2_4FGL_J1606.9+5919_weekly_bin906.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/17379808/ft2_4FGL_J1606.9+5919_weekly_bin906.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/17379808/ft1_filteredMKT_4FGL_J1606.9+5919_weekly_bin906.fits evtable="EVENTS" outfile="/lscratch/kocevski/17379808/ft1_filtered_4FGL_J1606.9+5919_weekly_bin906.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 0.74 user 0.18 sys 0.14 Number of photons that the gtmktime cut: 1687 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/17379808/ft1_filtered_4FGL_J1606.9+5919_weekly_bin906.fits" evtable="EVENTS" scfile=/lscratch/kocevski/17379808/ft2_4FGL_J1606.9+5919_weekly_bin906.fits sctable="SC_DATA" outfile=/lscratch/kocevski/17379808/ltcube_786931201_787536001_4FGL_J1606.9+5919_weekly_bin906.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/17379808/ft2_4FGL_J1606.9+5919_weekly_bin906.fits .....................! real 16.02 user 15.21 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/17379808/ft1_filtered_4FGL_J1606.9+5919_weekly_bin906.fits evtable="EVENTS" scfile=/lscratch/kocevski/17379808/ft2_4FGL_J1606.9+5919_weekly_bin906.fits sctable="SC_DATA" expcube=/lscratch/kocevski/17379808/ltcube_786931201_787536001_4FGL_J1606.9+5919_weekly_bin906.fits outfile=/lscratch/kocevski/17379808/expmap_786931201_787536001_4FGL_J1606.9+5919_weekly_bin906.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/17379808/ltcube_786931201_787536001_4FGL_J1606.9+5919_weekly_bin906.fits .....................! real 59.67 user 55.64 sys 3.43 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 221 point sources and 0 extended sources Setting source of interest to: 4FGL J1606.9+5919 @ 241.734 59.3201 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/17379808/ft1_filtered_4FGL_J1606.9+5919_weekly_bin906.fits scfile=/lscratch/kocevski/17379808/ft2_4FGL_J1606.9+5919_weekly_bin906.fits outfile=/lscratch/kocevski/17379808/cmap_786931201_787536001_4FGL_J1606.9+5919_weekly_bin906.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=241.734 yref=59.3201 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 0.72 user 0.21 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/17379808/ft1_filtered_4FGL_J1606.9+5919_weekly_bin906.fits scfile=/lscratch/kocevski/17379808/ft2_4FGL_J1606.9+5919_weekly_bin906.fits outfile=/lscratch/kocevski/17379808/cmap_HighResolution_786931201_787536001_4FGL_J1606.9+5919_weekly_bin906.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=241.734 yref=59.3201 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 0.86 user 0.20 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/17379808/ft1_filtered_4FGL_J1606.9+5919_weekly_bin906.fits evtable="EVENTS" scfile=/lscratch/kocevski/17379808/ft2_4FGL_J1606.9+5919_weekly_bin906.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/17379808/Model_4FGL_J1606.9+5919_weekly_bin906.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/17379808/ft1_filtered_4FGL_J1606.9+5919_weekly_bin906.fits.....................! real 46.46 user 44.66 sys 1.07 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/17379808/ft1_filtered_4FGL_J1606.9+5919_weekly_bin906.fits', '/lscratch/kocevski/17379808/ft2_4FGL_J1606.9+5919_weekly_bin906.fits', expMap='/lscratch/kocevski/17379808/expmap_786931201_787536001_4FGL_J1606.9+5919_weekly_bin906.fits', expCube='/lscratch/kocevski/17379808/ltcube_786931201_787536001_4FGL_J1606.9+5919_weekly_bin906.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/17379808/Model_4FGL_J1606.9+5919_weekly_bin906.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1606.9+5919' 4FGL J1606.9+5919 Spectrum: PowerLaw 329 Prefactor: 2.197e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 330 Index: 2.114e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 331 Scale: 2.350e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/17379808/ft1_filtered_4FGL_J1606.9+5919_weekly_bin906.fits Spacecraft file(s): /lscratch/kocevski/17379808/ft2_4FGL_J1606.9+5919_weekly_bin906.fits Exposure map: /lscratch/kocevski/17379808/expmap_786931201_787536001_4FGL_J1606.9+5919_weekly_bin906.fits Exposure cube: /lscratch/kocevski/17379808/ltcube_786931201_787536001_4FGL_J1606.9+5919_weekly_bin906.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/17379808/Model_4FGL_J1606.9+5919_weekly_bin906.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) = 17980.2191846 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 17980.1971215 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 2.7765 1.0000 .0000 .10000E+07 2 'Prefactor ' .25722E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' 1.8324 1.0000 .0000 .10000E+07 4 'Prefactor ' 31.932 1.0000 .0000 .10000E+07 5 'norm ' 4.4681 1.0000 .0000 .10000E+07 6 'Prefactor ' 7.7687 1.0000 .0000 .10000E+07 7 'Prefactor ' .18975E-05 1.0000 .0000 .10000E+07 8 'norm ' 1.6086 1.0000 .0000 .10000E+07 9 'Prefactor ' 14.175 1.0000 .0000 .10000E+07 10 'Prefactor ' .97040E-02 1.0000 .0000 .10000E+07 11 'Prefactor ' .29788E-04 1.0000 .0000 .10000E+07 12 'norm ' 11.159 1.0000 .0000 .10000E+07 13 'Prefactor ' 4.7845 1.0000 .0000 .10000E+07 14 'Prefactor ' 17.964 1.0000 .0000 .10000E+07 15 'norm ' 6.6541 1.0000 .0000 .10000E+07 16 'Prefactor ' 1.0019 1.0000 .0000 .10000E+07 17 'Prefactor ' .15821E-07 1.0000 .0000 .10000E+07 18 'Prefactor ' .23981E-06 1.0000 .0000 .10000E+07 19 'norm ' 7.7803 1.0000 .0000 .10000E+07 20 'Prefactor ' 3.7445 1.0000 .0000 .10000E+07 21 'Prefactor ' .42679E-05 1.0000 .0000 .10000E+07 22 'Prefactor ' .24400E-05 1.0000 .0000 .10000E+07 23 'Prefactor ' .58367E-04 1.0000 .0000 .10000E+07 24 'Prefactor ' .35468E-02 1.0000 .0000 .10000E+07 25 'Normalizat' .97956 1.0000 .10000E-01 10.000 26 'Prefactor ' .92027 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7060E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 17980.20 FROM MIGRAD STATUS=CONVERGED 139 CALLS 1775 TOTAL EDM= .86E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .9% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 2.7788 3.8400 -.11628E-07 -.11661E-02 2 Prefactor .37748E-08 2.0507 .89750E-06** at limit ** 3 Prefactor 1.8124 4.1283 -.15678E-06 .33525E-02 4 Prefactor 31.946 1.0342 .18008E-07 -.71974E-02 5 norm 4.4666 1.6225 -.16635E-07 -.10920E-01 6 Prefactor 7.8534 2.1519 .41637E-06 -.59129E-01 7 Prefactor .22204E-09 .66977 -.10244E-06** at limit ** 8 norm 1.6107 3.5105 -.23068E-07 -.72362E-03 9 Prefactor 14.150 1.1624 -.22828E-07 .62621E-02 10 Prefactor .55511E-09 14.671 -.63117E-07** at limit ** 11 Prefactor .19984E-08 1.8088 -.88766E-06** at limit ** 12 norm 11.162 1.1447 -.55983E-08 -.11856E-02 13 Prefactor 4.7643 4.0431 -.41445E-07 -.33844E-02 14 Prefactor 18.028 1.0086 -.10008E-07 .32549E-02 15 norm 6.6526 4.9491 -.21354E-07 .15460E-02 16 Prefactor 1.0014 1.1031 .17105E-08 -.60427E-02 17 Prefactor .17153E-07 1.5445 -.63280E-06** at limit ** 18 Prefactor .66613E-09 5.2983 -.30909E-06** at limit ** 19 norm 7.7816 .84651 .18574E-07 .58781E-01 20 Prefactor 3.6877 5.0615 -.48114E-06 -.19389E-02 21 Prefactor .14655E-07 1.9185 .69223E-06** at limit ** 22 Prefactor .88818E-09 1.8037 .75651E-06** at limit ** 23 Prefactor .92149E-08 2.2283 -.87867E-06** at limit ** 24 Prefactor .0000 9.7991 .29501E-06** at limit ** 25 Normalizat .97985 .12132 .53325E-06 .25236E-03 26 Prefactor .92018 .11594 -.47110E-06 -.68042E-04 ERR DEF= .500 Final values: Prefactor = 2.77885 Prefactor = 3.77476e-09 Prefactor = 1.81239 Prefactor = 31.9459 norm = 4.46658 Prefactor = 7.85342 Prefactor = 2.22045e-10 norm = 1.61071 Prefactor = 14.1502 Prefactor = 5.55112e-10 Prefactor = 1.9984e-09 norm = 11.162 Prefactor = 4.76425 Prefactor = 18.0276 norm = 6.65259 Prefactor = 1.00141 Prefactor = 1.71529e-08 Prefactor = 6.66134e-10 norm = 7.78163 Prefactor = 3.68768 Prefactor = 1.46549e-08 Prefactor = 8.88178e-10 Prefactor = 9.21485e-09 Prefactor = 0 Normalizat = 0.979849 Prefactor = 0.920184 ********** ** 18 **HESSE ********** FCN= 17980.20 FROM HESSE STATUS=OK 510 CALLS 2285 TOTAL EDM= .42E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 2.7788 3.8520 .61046E-03 -1.5675 2 Prefactor .37748E-08 2.1393 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 1.8124 4.1180 .77060E-03 -1.5681 4 Prefactor 31.946 15.662 .17699E-03 -1.5595 5 norm 4.4666 1.6638 .47611E-03 -1.5666 6 Prefactor 7.8534 69.603 .35953E-03 -1.5652 7 Prefactor .22204E-09 3.5206 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm 1.6107 3.5778 .83500E-03 -1.5683 9 Prefactor 14.150 13.793 .26577E-03 -1.5633 10 Prefactor .55511E-09 14.698 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .19984E-08 1.8369 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm 11.162 8.1664 .29966E-03 -1.5641 13 Prefactor 4.7643 4.0501 .45972E-03 -1.5664 14 Prefactor 18.028 17.821 .23603E-03 -1.5623 15 norm 6.6526 4.9627 .38877E-03 -1.5656 16 Prefactor 1.0014 1.1082 .43833E-03 -1.5688 17 Prefactor .17153E-07 3.3141 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .66613E-09 5.3091 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm 7.7816 .85903 .35926E-03 -1.5652 20 Prefactor 3.6877 5.0908 .52153E-03 -1.5670 21 Prefactor .14655E-07 3.3643 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor .88818E-09 1.8333 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 23 Prefactor .92149E-08 2.5041 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 24 Prefactor .0000 9.8299 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 25 Normalizat .97985 .10376 .45910E-01 -.93709 26 Prefactor .92018 .98109E-01 .45263E-01 -.95439 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.21245e-06 Minuit parameter uncertainties: 1 3.85196 2 0.000179624 3 4.11803 4 15.662 5 1.6638 6 46.7605 7 5.26755e-05 8 3.57776 9 13.7932 10 0.000184809 11 0.000121829 12 8.16643 13 4.05014 14 17.8207 15 4.96269 16 1.10825 17 0.000476931 18 0.00011749 19 0.859031 20 5.0908 21 0.000443957 22 8.03725e-05 23 0.000304235 24 9.25949e-08 25 0.103781 26 0.0981275 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 17980.1964919 Extracting fit parameters... 4FGL J1606.9+5919 Spectrum: PowerLaw 329 Prefactor: 1.415e+01 1.379e+01 0.000e+00 1.000e+06 ( 1.000e-14) 330 Index: 2.114e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 331 Scale: 2.350e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 703 Prefactor: 9.202e-01 9.813e-02 0.000e+00 1.000e+01 ( 1.000e+00) 704 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 705 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 702 Normalization: 9.798e-01 1.038e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.80 Ra Dec: 241.734 59.320 Photon Index (Fixed Index): 2.11 +/- 0.00 Photon Flux (Fixed Index): 1.00e-08 +/- 9.79e-09 Energy Flux (Fixed Index): 5.35e-06 +/- 5.22e-06 TS (Fixed Index): 1.80 Ra Dec: 241.734 59.320 Photon Flux Upper Limit: 3.38790869153e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00256433140938 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/17379808/likelihoodResults_786931201_787536001_4FGL_J1606.9+5919_weekly_bin906.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) = 17980.1302418 delta logL = 0.0662500731014 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 17980.1290097 delta logL = 0.0674821644025 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 18.286 1.0000 .0000 .10000E+07 2 'Index ' 1.8551 1.0000 .0000 10.000 3 'Normalizat' .98364 1.0000 .10000E-01 10.000 4 'Prefactor ' .91804 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7060E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 17980.13 FROM MIGRAD STATUS=CONVERGED 58 CALLS 256 TOTAL EDM= .21E-09 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 18.309 361.17 .23394E-03 .17395E-02 2 Index 1.8572 2.7218 .26696 .67206E-04 3 Normalizat .98360 .33432E-01 .45962E-01 .27756E-04 4 Prefactor .91789 .26662E-01 .45235E-01 .10327E-04 ERR DEF= .500 Final values: Prefactor = 18.3086 Index = 1.85717 Normalizat = 0.983598 Prefactor = 0.917894 ********** ** 18 **HESSE ********** FCN= 17980.13 FROM HESSE STATUS=OK 33 CALLS 289 TOTAL EDM= .23E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 18.309 20.112 .46789E-04 -1.5622 2 Index 1.8572 .67347 .10892E-01 -.67971 3 Normalizat .98360 .11448 .23802E-03 -.93582 4 Prefactor .91789 .11408 .24394E-03 -.95519 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.29386e-09 Minuit parameter uncertainties: 1 20.1123 2 0.676879 3 0.114505 4 0.114106 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) = 17980.1289959 delta logL = 0.0674959879179 Extracting fit parameters... 4FGL J1606.9+5919 Spectrum: PowerLaw 329 Prefactor: 1.831e+01 2.011e+01 0.000e+00 1.000e+06 ( 1.000e-14) 330 Index: 1.857e+00 6.769e-01 0.000e+00 1.000e+01 (-1.000e+00) 331 Scale: 2.350e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 703 Prefactor: 9.179e-01 1.141e-01 0.000e+00 1.000e+01 ( 1.000e+00) 704 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 705 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 702 Normalization: 9.836e-01 1.145e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 1.94 Ra Dec: 241.734 59.320 Photon Index (Free Index): 1.86 +/- 0.68 Photon Flux (Free Index): 7.50e-09 +/- 9.48e-09 Energy Flux (Free Index): 7.59e-06 +/- 1.12e-05 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/17379808/cmap_HighResolution_786931201_787536001_4FGL_J1606.9+5919_weekly_bin906.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.56e-03', comment='SUCCESS', photon_flux='1.00e-08', energy_flux2='7.59e-06', photon_flux_error='9.79e-09', dlogl='6.75e-02', energy_flux='5.35e-06', photon_flux2='7.50e-09', job_status='DONE', time_completed='2025-12-16 03:00:53.534525', photon_index_error2='0.68', photon_index2='1.86', ts='1.80', fit_tolerance='1e-08', GAL='0.92', photon_index_error='0.00', photon_flux_upper_limit='3.39e-08', energy_flux_error2='1.12e-05', EG='0.98', time_epoch_completed='1765882853.53', return_code='0', job_id='17379808', GAL2='0.92', EG2='0.98', return_code2='0', energy_flux_error='5.22e-06', photon_flux_error2='9.48e-09', ts2='1.94', photon_index='2.11' WHERE bin_id='906' AND source_name='4FGL J1606.9+5919' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Dec 16 03:00:53 PST 2025