L_V02 Working on... /lscratch/kocevski/27902359/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits.....................! real 30.57 user 28.81 sys 1.18 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27902359/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits', '/lscratch/kocevski/27902359/ft2_4FGL_J1506.1+3731_daily_bin2171.fits', expMap='/lscratch/kocevski/27902359/expmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits', expCube='/lscratch/kocevski/27902359/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27902359/Model_4FGL_J1506.1+3731_daily_bin2171.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1506.1+3731' 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 2.445e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.398e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27902359/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits Spacecraft file(s): /lscratch/kocevski/27902359/ft2_4FGL_J1506.1+3731_daily_bin2171.fits Exposure map: /lscratch/kocevski/27902359/expmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits Exposure cube: /lscratch/kocevski/27902359/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27902359/Model_4FGL_J1506.1+3731_daily_bin2171.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) = 9429.93225323 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9429.87215572 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .39571E-03 1.0000 .0000 .10000E+07 2 'Prefactor ' .24152E-03 1.0000 .0000 .10000E+07 3 'Prefactor ' 12.084 1.0000 .0000 .10000E+07 4 'Prefactor ' 471.52 1.0000 .0000 .10000E+07 5 'norm ' .24141E-03 1.0000 .0000 .10000E+07 6 'norm ' .26625E-05 1.0000 .0000 .10000E+07 7 'Prefactor ' .65354E-04 1.0000 .0000 .10000E+07 8 'norm ' 1.9354 1.0000 .0000 .10000E+07 9 'Prefactor ' .62710E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' 3.0984 1.0000 .0000 .10000E+07 11 'Prefactor ' .25435E-03 1.0000 .0000 .10000E+07 12 'norm ' .58262 1.0000 .0000 .10000E+07 13 'norm ' .73164E-07 1.0000 .0000 .10000E+07 14 'Prefactor ' 6.8112 1.0000 .0000 .10000E+07 15 'Prefactor ' .15214E-05 1.0000 .0000 .10000E+07 16 'Prefactor ' .21768E-02 1.0000 .0000 .10000E+07 17 'Prefactor ' .75701E-04 1.0000 .0000 .10000E+07 18 'norm ' 2.8711 1.0000 .0000 .10000E+07 19 'Prefactor ' 5.7313 1.0000 .0000 .10000E+07 20 'Prefactor ' .25332E-01 1.0000 .0000 .10000E+07 21 'norm ' 3.8414 1.0000 .0000 .10000E+07 22 'Prefactor ' .31197E-02 1.0000 .0000 .10000E+07 23 'Normalizat' .76815 1.0000 .10000E-01 10.000 24 'Prefactor ' .97509 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ******utfile=/lscratch/kocevski/27902422/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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/27902422/ft2_4FGL_J1506.1+3731_daily_bin2171.fits .....................! real 8.11 user 7.64 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/27902422/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits evtable="EVENTS" scfile=/lscratch/kocevski/27902422/ft2_4FGL_J1506.1+3731_daily_bin2171.fits sctable="SC_DATA" expcube=/lscratch/kocevski/27902422/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits outfile=/lscratch/kocevski/27902422/expmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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/27902422/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits .....................! real 70.93 user 65.99 sys 4.12 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 188 point sources and 0 extended sources Setting source of interest to: 4FGL J1506.1+3731 @ 226.535 37.5183 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/27902422/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits scfile=/lscratch/kocevski/27902422/ft2_4FGL_J1506.1+3731_daily_bin2171.fits outfile=/lscratch/kocevski/27902422/cmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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=226.535 yref=37.5183 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 0.55 user 0.20 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/27902422/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits scfile=/lscratch/kocevski/27902422/ft2_4FGL_J1506.1+3731_daily_bin2171.fits outfile=/lscratch/kocevski/27902422/cmap_HighResolution_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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=226.535 yref=37.5183 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 0.52 user 0.21 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/27902422/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits evtable="EVENTS" scfile=/lscratch/kocevski/27902422/ft2_4FGL_J1506.1+3731_daily_bin2171.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/27902422/Model_4FGL_J1506.1+3731_daily_bin2171.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 GA/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 /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. 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 (v3.43WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41) 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) /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 (v WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.43) and linked library (v3.41).3.41). number of points = 7243 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1506.1+3731_daily_bin2171 RA = 226.535, Dec = 37.5183 tmin = 802051201, tmax = 802310401 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='27902480', job_status='RUN', time_executed='2026-06-05 11:36:44.982131', time_epoch_executed='1780684604.98' WHERE source_name='4FGL J1506.1+3731' and cadence='daily' and bin_id='2171' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/27902480 Creating custom pfile directory: /lscratch/kocevski/27902480/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802051201.0 && nMetStart<802310401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802051201.0 && nMetStart<802310401.0' /Data/Flight/Level1/LPA Retrieving 45 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/27902480/ft1_4FGL_J1506.1+3731_daily_bin2171.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802051201.0 && nMetStart<802310401.0' /Data/Flight/Level1/LPA Retrieving 45 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/27902480/ft2_4FGL_J1506.1+3731_daily_bin2171.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/27902480/ft1_4FGL_J1506.1+3731_daily_bin2171.fits outfile=/lscratch/kocevski/27902480/ft1_filteredMKT_4FGL_J1506.1+3731_daily_bin2171.fits ra=226.535 dec=37.5183 rad=12.0 tmin=802051201.0 tmax=802310401.0 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 2.25 user 1.89 sys 0.18 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/27902480/ft2_4FGL_J1506.1+3731_daily_bin2171.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/27902480/ft2_4FGL_J1506.1+3731_daily_bin2171.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/27902480/ft1_filteredMKT_4FGL_J1506.1+3731_daily_bin2171.fits evtable="EVENTS" outfile="/lscratch/kocevski/27902480/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.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 0.51 user 0.19 sys 0.13 Number of photons that the gtmktime cut: 1055 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/27902480/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits" evtable="EVENTS" scfile=/lscratch/kocevski/27902480/ft2_4FGL_J1506.1+3731_daily_bin2171.fits sctable="SC_DATA" o**** ** 17 **MINIMIZE .6050E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 9429.871 FROM MIGRAD STATUS=CONVERGED 145 CALLS 1586 TOTAL EDM= .83E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 2.5259 -.12997E-06** at limit ** 2 Prefactor .10547E-08 2.6632 .45711E-07** at limit ** 3 Prefactor 12.067 3.0913 .21578E-08 -.34783E-01 4 Prefactor 471.52 1.8188 -.41834E-09 .11182 5 norm .17764E-08 2.7669 .48737E-07** at limit ** 6 norm .39413E-08 3.5079 .27010E-07** at limit ** 7 Prefactor .0000 14.315 -.50210E-07** at limit ** 8 norm 1.9608 5.0295 -.25037E-07 .21749E-04 9 Prefactor .33307E-09 3.9742 .14140E-06** at limit ** 10 Prefactor 3.1133 5.4751 -.36306E-07 -.75454E-04 11 Prefactor .0000 2.2474 -.10297E-06** at limit ** 12 norm .58358 1.3282 .97708E-07 -.65038E-03 13 norm .0000 1.4206 -.19714E-07** at limit ** 14 Prefactor 6.7942 7.6464 -.21525E-07 -.18302E-02 15 Prefactor .55511E-10 37.327 .30170E-06** at limit ** 16 Prefactor .53291E-08 7.5074 .65039E-07** at limit ** 17 Prefactor .0000 3.2878 -.27356E-07** at limit ** 18 norm 2.8732 1.2449 -.88081E-08 .32295E-03 19 Prefactor 5.7015 1.2728 .47266E-08 -.54417E-02 20 Prefactor .0000 21.428 -.22320E-06** at limit ** 21 norm 3.8497 1.2529 -.37166E-09 .56973E-02 22 Prefactor .16653E-09 5.6773 .27279E-07** at limit ** 23 Normalizat .76814 .20952 -.32130E-05 -.76946E-05 24 Prefactor .97505 .20912 .36246E-05 -.15277E-04 ERR DEF= .500 Final values: norm = 0 Prefactor = 1.05471e-09 Prefactor = 12.0668 Prefactor = 471.524 norm = 1.77636e-09 norm = 3.94129e-09 Prefactor = 0 norm = 1.96076 Prefactor = 3.33067e-10 Prefactor = 3.11331 Prefactor = 0 norm = 0.583585 norm = 0 Prefactor = 6.79422 Prefactor = 5.55112e-11 Prefactor = 5.32907e-09 Prefactor = 0 norm = 2.87325 Prefactor = 5.70154 Prefactor = 0 norm = 3.84966 Prefactor = 1.66533e-10 Normalizat = 0.768136 Prefactor = 0.975046 ********** ** 18 **HESSE ********** FCN= 9429.871 FROM HESSE STATUS=OK 443 CALLS 2029 TOTAL EDM= .13E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 2.5189 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .10547E-08 5.4204 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 12.067 11.195 .28792E-03 -1.5638 4 Prefactor 471.52 20.434 .46063E-04 -1.5274 5 norm .17764E-08 5.3784 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .39413E-08 9.4635 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .0000 14.360 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm 1.9608 5.0685 .74614E-03 -1.5680 9 Prefactor .33307E-09 4.0040 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 3.1133 5.5551 .57586E-03 -1.5673 11 Prefactor .0000 2.2434 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .58358 1.3564 .70800E-03 -1.5693 13 norm .0000 1.4231 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 6.7942 7.6997 .38421E-03 -1.5656 15 Prefactor .55511E-10 37.385 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .53291E-08 7.9652 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 3.2891 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm 2.8732 1.4171 .59963E-03 -1.5674 19 Prefactor 5.7015 9.6882 .41932E-03 -1.5660 20 Prefactor .0000 21.368 .16708E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 norm 3.8497 11.613 .51467E-03 -1.5669 22 Prefactor .16653E-09 9.0527 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 23 Normalizat .76814 .17110 .77647E-01 -1.0126 24 Prefactor .97505 .16703 .70445E-01 -.93566 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.33714e-07 Minuit parameter uncertainties: 1 7.85888e-06 2 0.000152726 3 11.1947 4 20.4339 5 0.000195459 6 0.000386927 7 2.11882e-05 8 5.06852 9 7.10335e-05 10 5.55508 11 8.92998e-06 12 1.35638 13 1.1373e-06 14 7.69967 15 8.69919e-05 16 0.000411234 17 8.66519e-06 18 1.41706 19 9.68824 20 1.12499e-05 21 11.6133 22 8.34057e-05 23 0.171216 24 0.167121 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9429.8709561 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 5.836e-01 1.356e+00 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.398e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 602 Prefactor: 9.750e-01 1.671e-01 0.000e+00 1.000e+01 ( 1.000e+00) 603 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 604 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 601 Normalization: 7.681e-01 1.712e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.25 Ra Dec: 226.535 37.518 Photon Flux Upper Limit: 7.94593116376e-08 ph cm-2 s-1 Energy Flux Upper Limit: 2.32267194077e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27902320/likelihoodResults_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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) = 9428.78427627 delta logL = 1.08667982932 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 9428.78310472 delta logL = 1.0878513824 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .93731E-01 1.0000 .0000 .10000E+07 2 'alpha ' .53869 1.0000 .0000 5.0000 3 'Normalizat' .78356 1.0000 .10000E-01 10.000 4 'Prefactor ' .96420 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6050E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 9428.783 FROM MIGRAD STATUS=CONVERGED 49 CALLS 229 TOTAL EDM= .16E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .93850E-01 .21362 .74948E-03** at limit ** 2 alpha .53899 .68161 .50000 -.60470E-04 3 Normalizat .78354 .16335 .76874E-01 -.11405E-04 4 Prefactor .96418 .16602 .70728E-01 .45319E-04 ERR DEF= .500 Final values: norm = 0.0938498 alpha = 0.538995 Normalizat = 0.783539 Prefactor = 0.964185 ********** ** 18 **HESSE ********** FCN= 9428.783 FROM HESSE STATUS=OK 35 CALLS 264 TOTAL EDM= .16E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .93850E-01 .21368 .41586E-04 -1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha .53899 .71930 .27142E-01 -.90173 3 Normalizat .78354 .20385 .34035E-03 -1.0068 4 Prefactor .96418 .20739 .31287E-03 -.93933 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.60678e-08 Minuit parameter uncertainties: 1 0.213678 2 0.747969 3 0.204053 4 0.207563 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) = 9428.78310451 delta logL = 1.08785158658 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 9.385e-02 2.137e-01 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 5.390e-01 7.480e-01 0.000e+00 5.000e+00 ( 1.000e+00) 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 602 Prefactor: 9.642e-01 2.076e-01 0.000e+00 1.000e+01 ( 1.000e+00) 603 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 604 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 601 Normalization: 7.835e-01 2.041e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 2.42 Ra Dec: 226.535 37.518 Photon Index (Free Index): 0.54 +/- 0.75 Photon Flux (Free Index): 3.32e-09 +/- 3.98e-09 Energy Flux (Free Index): 3.98e-05 +/- 6.47e-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/27902320/cmap_HighResolution_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.32e-05', comment='SUCCESS', energy_flux2='3.98e-05', dlogl='1.09e+00', photon_flux2='3.32e-09', job_status='DONE', time_completed='2026-06-05 11:38:02.903540', photon_index_error2='0.75', photon_index2='0.54', ts='0.25', fit_tolerance='1e-08', GAL='0.98', photon_index_error='0.00', photon_flux_upper_limit='7.95e-08', energy_flux_error2='6.47e-05', EG='0.77', time_epoch_completed='1780684682.9', return_code='0', job_id='27902320', GAL2='0.96', EG2='0.78', return_code2='0', photon_flux_error2='3.98e-09', ts2='2.42', photon_index='2.40' WHERE bin_id='2171' AND source_name='4FGL J1506.1+3731' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Jun 5 11:38:03 PDT 2026 L_V02 Working on... /lscratch/kocevski/27902376/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits.....................! real 30.89 user 29.76 sys 0.68 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27902376/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits', '/lscratch/kocevski/27902376/ft2_4FGL_J1506.1+3731_daily_bin2171.fits', expMap='/lscratch/kocevski/27902376/expmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits', expCube='/lscratch/kocevski/27902376/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27902376/Model_4FGL_J1506.1+3731_daily_bin2171.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1506.1+3731' 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 2.445e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.398e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27902376/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits Spacecraft file(s): /lscratch/kocevski/27902376/ft2_4FGL_J1506.1+3731_daily_bin2171.fits Exposure map: /lscratch/kocevski/27902376/expmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits Exposure cube: /lscratch/kocevski/27902376/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27902376/Model_4FGL_J1506.1+3731_daily_bin2171.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) = 9429.93225323 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9429.87215572 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .39571E-03 1.0000 .0000 .10000E+07 2 'Prefactor ' .24152E-03 1.0000 .0000 .10000E+07 3 'Prefactor ' 12.084 1.0000 .0000 .10000E+07 4 'Prefactor ' 471.52 1.0000 .0000 .10000E+07 5 'norm ' .24141E-03 1.0000 .0000 .10000E+07 6 'norm ' .26625E-05 1.0000 .0000 .10000E+07 7 'Prefactor ' .65354E-04 1.0000 .0000 .10000E+07 8 'norm ' 1.9354 1.0000 .0000 .10000E+07 9 'Prefactor ' .62710E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' 3.0984 1.0000 .0000 .10000E+07 11 'Prefactor ' .25435E-03 1.0000 .0000 .10000E+07 12 'norm ' .58262 1.0000 .0000 .10000E+07 13 'norm ' .73164E-07 1.0000 .0000 .10000E+07 14 'Prefactor ' 6.8112 1.0000 .0000 .10000E+07 15 'Prefactor ' .15214E-05 1.0000 .0000 .10000E+07 16 'Prefactor ' .21768E-02 1.0000 .0000 .10000E+07 17 'Prefactor ' .75701E-04 1.0000 .0000 .10000E+07 18 'norm ' 2.8711 1.0000 .0000 .10000E+07 19 'Prefactor ' 5.7313 1.0000 .0000 .10000E+07 20 'Prefactor ' .25332E-01 1.0000 .0000 .10000E+07 21 'norm ' 3.8414 1.0000 .0000 .10000E+07 22 'Prefactor ' .31197E-02 1.0000 .0000 .10000E+07 23 'Normalizat' .76815 1.0000 .10000E-01 10.000 24 'Prefactor ' .97509 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ****** ********** ** 18 **HESSE ********** FCN= 9429.871 FROM HESSE STATUS=OK 443 CALLS 2029 TOTAL EDM= .13E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 2.5189 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .10547E-08 5.4204 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 12.067 11.195 .28792E-03 -1.5638 4 Prefactor 471.52 20.434 .46063E-04 -1.5274 5 norm .17764E-08 5.3784 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .39413E-08 9.4635 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .0000 14.360 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm 1.9608 5.0685 .74614E-03 -1.5680 9 Prefactor .33307E-09 4.0040 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 3.1133 5.5551 .57586E-03 -1.5673 11 Prefactor .0000 2.2434 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .58358 1.3564 .70800E-03 -1.5693 13 norm .0000 1.4231 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 6.7942 7.6997 .38421E-03 -1.5656 15 Prefactor .55511E-10 37.385 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .53291E-08 7.9652 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 3.2891 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm 2.8732 1.4171 .59963E-03 -1.5674 19 Prefactor 5.7015 9.6882 .41932E-03 -1.5660 20 Prefactor .0000 21.368 .16708E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 norm 3.8497 11.613 .51467E-03 -1.5669 22 Prefactor .16653E-09 9.0527 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 23 Normalizat .76814 .17110 .77647E-01 -1.0126 24 Prefactor .97505 .16703 .70445E-01 -.93566 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.33714e-07 Minuit parameter uncertainties: 1 7.85888e-06 2 0.000152726 3 11.1947 4 20.4339 5 0.000195459 6 0.000386927 7 2.11882e-05 8 5.06852 9 7.10335e-05 10 5.55508 11 8.92998e-06 12 1.35638 13 1.1373e-06 14 7.69967 15 8.69919e-05 16 0.000411234 17 8.66519e-06 18 1.41706 19 9.68824 20 1.12499e-05 21 11.6133 22 8.34057e-05 23 0.171216 24 0.167121 number of points = 7243 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1506.1+3731_daily_bin2171 RA = 226.535, Dec = 37.5183 tmin = 802051201, tmax = 802310401 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='27902484', job_status='RUN', time_executed='2026-06-05 11:37:13.818421', time_epoch_executed='1780684633.82' WHERE source_name='4FGL J1506.1+3731' and cadence='daily' and bin_id='2171' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/27902484 Creating custom pfile directory: /lscratch/kocevski/27902484/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802051201.0 && nMetStart<802310401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802051201.0 && nMetStart<802310401.0' /Data/Flight/Level1/LPA Retrieving 45 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/27902484/ft1_4FGL_J1506.1+3731_daily_bin2171.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802051201.0 && nMetStart<802310401.0' /Data/Flight/Level1/LPA Retrieving 45 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/27902484/ft2_4FGL_J1506.1+3731_daily_bin2171.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/27902484/ft1_4FGL_J1506.1+3731_daily_bin2171.fits outfile=/lscratch/kocevski/27902484/ft1_filteredMKT_4FGL_J1506.1+3731_daily_bin2171.fits ra=226.535 dec=37.5183 rad=12.0 tmin=802051201.0 tmax=802310401.0 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 2.06 user 1.64 sys 0.18 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/27902484/ft2_4FGL_J1506.1+3731_daily_bin2171.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/27902484/ft2_4FGL_J1506.1+3731_daily_bin2171.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/27902484/ft1_filteredMKT_4FGL_J1506.1+3731_daily_bin2171.fits evtable="EVENTS" outfile="/lscratch/kocevski/27902484/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.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 0.62 user 0.17 sys 0.14 Number of photons that the gtmktime cut: 1055 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/27902484/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits" evtable="EVENTS" scfile=/lscratch/kocevski/27902484/ft2_4FGL_J1506.1+3731_daily_bin2171.fits sctable="SC_DATA" o**** ** 17 **MINIMIZE .6050E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 9429.871 FROM MIGRAD STATUS=CONVERGED 145 CALLS 1586 TOTAL EDM= .83E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 2.5259 -.12997E-06** at limit ** 2 Prefactor .10547E-08 2.6632 .45711E-07** at limit ** 3 Prefactor 12.067 3.0913 .21578E-08 -.34783E-01 4 Prefactor 471.52 1.8188 -.41834E-09 .11182 5 norm .17764E-08 2.7669 .48737E-07** at limit ** 6 norm .39413E-08 3.5079 .27010E-07** at limit ** 7 Prefactor .0000 14.315 -.50210E-07** at limit ** 8 norm 1.9608 5.0295 -.25037E-07 .21749E-04 9 Prefactor .33307E-09 3.9742 .14140E-06** at limit ** 10 Prefactor 3.1133 5.4751 -.36306E-07 -.75454E-04 11 Prefactor .0000 2.2474 -.10297E-06** at limit ** 12 norm .58358 1.3282 .97708E-07 -.65038E-03 13 norm .0000 1.4206 -.19714E-07** at limit ** 14 Prefactor 6.7942 7.6464 -.21525E-07 -.18302E-02 15 Prefactor .55511E-10 37.327 .30170E-06** at limit ** 16 Prefactor .53291E-08 7.5074 .65039E-07** at limit ** 17 Prefactor .0000 3.2878 -.27356E-07** at limit ** 18 norm 2.8732 1.2449 -.88081E-08 .32295E-03 19 Prefactor 5.7015 1.2728 .47266E-08 -.54417E-02 20 Prefactor .0000 21.428 -.22320E-06** at limit ** 21 norm 3.8497 1.2529 -.37166E-09 .56973E-02 22 Prefactor .16653E-09 5.6773 .27279E-07** at limit ** 23 Normalizat .76814 .20952 -.32130E-05 -.76946E-05 24 Prefactor .97505 .20912 .36246E-05 -.15277E-04 ERR DEF= .500 Final values: norm = 0 Prefactor = 1.05471e-09 Prefactor = 12.0668 Prefactor = 471.524 norm = 1.77636e-09 norm = 3.94129e-09 Prefactor = 0 norm = 1.96076 Prefactor = 3.33067e-10 Prefactor = 3.11331 Prefactor = 0 norm = 0.583585 norm = 0 Prefactor = 6.79422 Prefactor = 5.55112e-11 Prefactor = 5.32907e-09 Prefactor = 0 norm = 2.87325 Prefactor = 5.70154 Prefactor = 0 norm = 3.84966 Prefactor = 1.66533e-10 Normalizat = 0.768136 Prefactor = 0.975046 utfile=/lscratch/kocevski/27902456/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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/27902456/ft2_4FGL_J1506.1+3731_daily_bin2171.fits .....................! real 7.10 user 6.51 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/27902456/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits evtable="EVENTS" scfile=/lscratch/kocevski/27902456/ft2_4FGL_J1506.1+3731_daily_bin2171.fits sctable="SC_DATA" expcube=/lscratch/kocevski/27902456/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits outfile=/lscratch/kocevski/27902456/expmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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/27902456/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits .....................! real 59.73 user 55.68 sys 3.50 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 188 point sources and 0 extended sources Setting source of interest to: 4FGL J1506.1+3731 @ 226.535 37.5183 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/27902456/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits scfile=/lscratch/kocevski/27902456/ft2_4FGL_J1506.1+3731_daily_bin2171.fits outfile=/lscratch/kocevski/27902456/cmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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=226.535 yref=37.5183 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.56 user 0.20 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/27902456/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits scfile=/lscratch/kocevski/27902456/ft2_4FGL_J1506.1+3731_daily_bin2171.fits outfile=/lscratch/kocevski/27902456/cmap_HighResolution_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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=226.535 yref=37.5183 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.56 user 0.18 sys 0.15 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/27902456/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits evtable="EVENTS" scfile=/lscratch/kocevski/27902456/ft2_4FGL_J1506.1+3731_daily_bin2171.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/27902456/Model_4FGL_J1506.1+3731_daily_bin2171.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 GAutfile=/lscratch/kocevski/27902457/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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/27902457/ft2_4FGL_J1506.1+3731_daily_bin2171.fits .....................! real 7.14 user 6.51 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/27902457/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits evtable="EVENTS" scfile=/lscratch/kocevski/27902457/ft2_4FGL_J1506.1+3731_daily_bin2171.fits sctable="SC_DATA" expcube=/lscratch/kocevski/27902457/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits outfile=/lscratch/kocevski/27902457/expmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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/27902457/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits .....................! real 59.85 user 55.63 sys 3.64 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 188 point sources and 0 extended sources Setting source of interest to: 4FGL J1506.1+3731 @ 226.535 37.5183 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/27902457/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits scfile=/lscratch/kocevski/27902457/ft2_4FGL_J1506.1+3731_daily_bin2171.fits outfile=/lscratch/kocevski/27902457/cmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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=226.535 yref=37.5183 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 0.55 user 0.20 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/27902457/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits scfile=/lscratch/kocevski/27902457/ft2_4FGL_J1506.1+3731_daily_bin2171.fits outfile=/lscratch/kocevski/27902457/cmap_HighResolution_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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=226.535 yref=37.5183 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 0.62 user 0.20 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/27902457/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits evtable="EVENTS" scfile=/lscratch/kocevski/27902457/ft2_4FGL_J1506.1+3731_daily_bin2171.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/27902457/Model_4FGL_J1506.1+3731_daily_bin2171.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 GADone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9429.8709561 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 5.836e-01 1.356e+00 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.398e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 602 Prefactor: 9.750e-01 1.671e-01 0.000e+00 1.000e+01 ( 1.000e+00) 603 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 604 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 601 Normalization: 7.681e-01 1.712e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.25 Ra Dec: 226.535 37.518 Photon Flux Upper Limit: 7.94593116376e-08 ph cm-2 s-1 Energy Flux Upper Limit: 2.32267194077e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27902347/likelihoodResults_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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) = 9428.78427627 delta logL = 1.08667982932 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 9428.78310472 delta logL = 1.0878513824 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .93731E-01 1.0000 .0000 .10000E+07 2 'alpha ' .53869 1.0000 .0000 5.0000 3 'Normalizat' .78356 1.0000 .10000E-01 10.000 4 'Prefactor ' .96420 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6050E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 9428.783 FROM MIGRAD STATUS=CONVERGED 49 CALLS 229 TOTAL EDM= .16E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .93850E-01 .21362 .74948E-03** at limit ** 2 alpha .53899 .68161 .50000 -.60470E-04 3 Normalizat .78354 .16335 .76874E-01 -.11405E-04 4 Prefactor .96418 .16602 .70728E-01 .45319E-04 ERR DEF= .500 Final values: norm = 0.0938498 alpha = 0.538995 Normalizat = 0.783539 Prefactor = 0.964185 utfile=/lscratch/kocevski/27902451/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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/27902451/ft2_4FGL_J1506.1+3731_daily_bin2171.fits .....................! real 8.30 user 7.71 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/27902451/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits evtable="EVENTS" scfile=/lscratch/kocevski/27902451/ft2_4FGL_J1506.1+3731_daily_bin2171.fits sctable="SC_DATA" expcube=/lscratch/kocevski/27902451/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits outfile=/lscratch/kocevski/27902451/expmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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/27902451/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits .....................! real 68.70 user 63.99 sys 4.03 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 188 point sources and 0 extended sources Setting source of interest to: 4FGL J1506.1+3731 @ 226.535 37.5183 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/27902451/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits scfile=/lscratch/kocevski/27902451/ft2_4FGL_J1506.1+3731_daily_bin2171.fits outfile=/lscratch/kocevski/27902451/cmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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=226.535 yref=37.5183 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 0.54 user 0.20 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/27902451/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits scfile=/lscratch/kocevski/27902451/ft2_4FGL_J1506.1+3731_daily_bin2171.fits outfile=/lscratch/kocevski/27902451/cmap_HighResolution_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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=226.535 yref=37.5183 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 0.55 user 0.23 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/27902451/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits evtable="EVENTS" scfile=/lscratch/kocevski/27902451/ft2_4FGL_J1506.1+3731_daily_bin2171.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/27902451/Model_4FGL_J1506.1+3731_daily_bin2171.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 GA ********** ** 18 **HESSE ********** FCN= 9428.783 FROM HESSE STATUS=OK 35 CALLS 264 TOTAL EDM= .16E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .93850E-01 .21368 .41586E-04 -1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha .53899 .71930 .27142E-01 -.90173 3 Normalizat .78354 .20385 .34035E-03 -1.0068 4 Prefactor .96418 .20739 .31287E-03 -.93933 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.60678e-08 Minuit parameter uncertainties: 1 0.213678 2 0.747969 3 0.204053 4 0.207563 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) = 9428.78310451 delta logL = 1.08785158658 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 9.385e-02 2.137e-01 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 5.390e-01 7.480e-01 0.000e+00 5.000e+00 ( 1.000e+00) 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 602 Prefactor: 9.642e-01 2.076e-01 0.000e+00 1.000e+01 ( 1.000e+00) 603 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 604 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 601 Normalization: 7.835e-01 2.041e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 2.42 Ra Dec: 226.535 37.518 Photon Index (Free Index): 0.54 +/- 0.75 Photon Flux (Free Index): 3.32e-09 +/- 3.98e-09 Energy Flux (Free Index): 3.98e-05 +/- 6.47e-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/27902347/cmap_HighResolution_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.32e-05', comment='SUCCESS', energy_flux2='3.98e-05', dlogl='1.09e+00', photon_flux2='3.32e-09', job_status='DONE', time_completed='2026-06-05 11:38:40.772934', photon_index_error2='0.75', photon_index2='0.54', ts='0.25', fit_tolerance='1e-08', GAL='0.98', photon_index_error='0.00', photon_flux_upper_limit='7.95e-08', energy_flux_error2='6.47e-05', EG='0.77', time_epoch_completed='1780684720.77', return_code='0', job_id='27902347', GAL2='0.96', EG2='0.78', return_code2='0', photon_flux_error2='3.98e-09', ts2='2.42', photon_index='2.40' WHERE bin_id='2171' AND source_name='4FGL J1506.1+3731' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Jun 5 11:38:40 PDT 2026 number of points = 7243 number of fields = 31 RA_SUN column already exists. File will not be modified. number of points = 7243 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1506.1+3731_daily_bin2171 RA = 226.535, Dec = 37.5183 tmin = 802051201, tmax = 802310401 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='27902497', job_status='RUN', time_executed='2026-06-05 11:37:44.044193', time_epoch_executed='1780684664.04' WHERE source_name='4FGL J1506.1+3731' and cadence='daily' and bin_id='2171' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/27902497 Creating custom pfile directory: /lscratch/kocevski/27902497/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802051201.0 && nMetStart<802310401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802051201.0 && nMetStart<802310401.0' /Data/Flight/Level1/LPA Retrieving 45 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/27902497/ft1_4FGL_J1506.1+3731_daily_bin2171.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802051201.0 && nMetStart<802310401.0' /Data/Flight/Level1/LPA Retrieving 45 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/27902497/ft2_4FGL_J1506.1+3731_daily_bin2171.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/27902497/ft1_4FGL_J1506.1+3731_daily_bin2171.fits outfile=/lscratch/kocevski/27902497/ft1_filteredMKT_4FGL_J1506.1+3731_daily_bin2171.fits ra=226.535 dec=37.5183 rad=12.0 tmin=802051201.0 tmax=802310401.0 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 2.12 user 1.67 sys 0.16 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/27902497/ft2_4FGL_J1506.1+3731_daily_bin2171.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/27902497/ft2_4FGL_J1506.1+3731_daily_bin2171.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/27902497/ft1_filteredMKT_4FGL_J1506.1+3731_daily_bin2171.fits evtable="EVENTS" outfile="/lscratch/kocevski/27902497/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.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 0.48 user 0.18 sys 0.13 Number of photons that the gtmktime cut: 1055 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/27902497/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits" evtable="EVENTS" scfile=/lscratch/kocevski/27902497/ft2_4FGL_J1506.1+3731_daily_bin2171.fits sctable="SC_DATA" oDone. Performing analysis on: 4FGL_J1506.1+3731_daily_bin2171 RA = 226.535, Dec = 37.5183 tmin = 802051201, tmax = 802310401 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='27902502', job_status='RUN', time_executed='2026-06-05 11:37:44.044171', time_epoch_executed='1780684664.04' WHERE source_name='4FGL J1506.1+3731' and cadence='daily' and bin_id='2171' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/27902502 Creating custom pfile directory: /lscratch/kocevski/27902502/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802051201.0 && nMetStart<802310401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802051201.0 && nMetStart<802310401.0' /Data/Flight/Level1/LPA Retrieving 45 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/27902502/ft1_4FGL_J1506.1+3731_daily_bin2171.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802051201.0 && nMetStart<802310401.0' /Data/Flight/Level1/LPA Retrieving 45 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/27902502/ft2_4FGL_J1506.1+3731_daily_bin2171.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/27902502/ft1_4FGL_J1506.1+3731_daily_bin2171.fits outfile=/lscratch/kocevski/27902502/ft1_filteredMKT_4FGL_J1506.1+3731_daily_bin2171.fits ra=226.535 dec=37.5183 rad=12.0 tmin=802051201.0 tmax=802310401.0 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 1.99 user 1.66 sys 0.17 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/27902502/ft2_4FGL_J1506.1+3731_daily_bin2171.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/27902502/ft2_4FGL_J1506.1+3731_daily_bin2171.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/27902502/ft1_filteredMKT_4FGL_J1506.1+3731_daily_bin2171.fits evtable="EVENTS" outfile="/lscratch/kocevski/27902502/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.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 0.46 user 0.17 sys 0.13 Number of photons that the gtmktime cut: 1055 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/27902502/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits" evtable="EVENTS" scfile=/lscratch/kocevski/27902502/ft2_4FGL_J1506.1+3731_daily_bin2171.fits sctable="SC_DATA" o ********** ** 18 **HESSE ********** FCN= 9429.871 FROM HESSE STATUS=OK 443 CALLS 2029 TOTAL EDM= .13E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 2.5189 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .10547E-08 5.4204 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 12.067 11.195 .28792E-03 -1.5638 4 Prefactor 471.52 20.434 .46063E-04 -1.5274 5 norm .17764E-08 5.3784 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .39413E-08 9.4635 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .0000 14.360 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm 1.9608 5.0685 .74614E-03 -1.5680 9 Prefactor .33307E-09 4.0040 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 3.1133 5.5551 .57586E-03 -1.5673 11 Prefactor .0000 2.2434 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .58358 1.3564 .70800E-03 -1.5693 13 norm .0000 1.4231 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 6.7942 7.6997 .38421E-03 -1.5656 15 Prefactor .55511E-10 37.385 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .53291E-08 7.9652 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 3.2891 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm 2.8732 1.4171 .59963E-03 -1.5674 19 Prefactor 5.7015 9.6882 .41932E-03 -1.5660 20 Prefactor .0000 21.368 .16708E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 norm 3.8497 11.613 .51467E-03 -1.5669 22 Prefactor .16653E-09 9.0527 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 23 Normalizat .76814 .17110 .77647E-01 -1.0126 24 Prefactor .97505 .16703 .70445E-01 -.93566 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.33714e-07 Minuit parameter uncertainties: 1 7.85888e-06 2 0.000152726 3 11.1947 4 20.4339 5 0.000195459 6 0.000386927 7 2.11882e-05 8 5.06852 9 7.10335e-05 10 5.55508 11 8.92998e-06 12 1.35638 13 1.1373e-06 14 7.69967 15 8.69919e-05 16 0.000411234 17 8.66519e-06 18 1.41706 19 9.68824 20 1.12499e-05 21 11.6133 22 8.34057e-05 23 0.171216 24 0.167121 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9429.8709561 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 5.836e-01 1.356e+00 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.398e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 602 Prefactor: 9.750e-01 1.671e-01 0.000e+00 1.000e+01 ( 1.000e+00) 603 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 604 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 601 Normalization: 7.681e-01 1.712e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.25 Ra Dec: 226.535 37.518 Photon Flux Upper Limit: 7.94593116376e-08 ph cm-2 s-1 Energy Flux Upper Limit: 2.32267194077e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27902359/likelihoodResults_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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) = 9428.78427627 delta logL = 1.08667982932 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 9428.78310472 delta logL = 1.0878513824 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .93731E-01 1.0000 .0000 .10000E+07 2 'alpha ' .53869 1.0000 .0000 5.0000 3 'Normalizat' .78356 1.0000 .10000E-01 10.000 4 'Prefactor ' .96420 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6050E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 9428.783 FROM MIGRAD STATUS=CONVERGED 49 CALLS 229 TOTAL EDM= .16E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .93850E-01 .21362 .74948E-03** at limit ** 2 alpha .53899 .68161 .50000 -.60470E-04 3 Normalizat .78354 .16335 .76874E-01 -.11405E-04 4 Prefactor .96418 .16602 .70728E-01 .45319E-04 ERR DEF= .500 Final values: norm = 0.0938498 alpha = 0.538995 Normalizat = 0.783539 Prefactor = 0.964185 ********** ** 18 **HESSE ********** FCN= 9428.783 FROM HESSE STATUS=OK 35 CALLS 264 TOTAL EDM= .16E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .93850E-01 .21368 .41586E-04 -1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha .53899 .71930 .27142E-01 -.90173 3 Normalizat .78354 .20385 .34035E-03 -1.0068 4 Prefactor .96418 .20739 .31287E-03 -.93933 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.60678e-08 Minuit parameter uncertainties: 1 0.213678 2 0.747969 3 0.204053 4 0.207563 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) = 9428.78310451 delta logL = 1.08785158658 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 9.385e-02 2.137e-01 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 5.390e-01 7.480e-01 0.000e+00 5.000e+00 ( 1.000e+00) 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 602 Prefactor: 9.642e-01 2.076e-01 0.000e+00 1.000e+01 ( 1.000e+00) 603 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 604 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 601 Normalization: 7.835e-01 2.041e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 2.42 Ra Dec: 226.535 37.518 Photon Index (Free Index): 0.54 +/- 0.75 Photon Flux (Free Index): 3.32e-09 +/- 3.98e-09 Energy Flux (Free Index): 3.98e-05 +/- 6.47e-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/27902359/cmap_HighResolution_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.32e-05', comment='SUCCESS', energy_flux2='3.98e-05', dlogl='1.09e+00', photon_flux2='3.32e-09', job_status='DONE', time_completed='2026-06-05 11:39:01.000433', photon_index_error2='0.75', photon_index2='0.54', ts='0.25', fit_tolerance='1e-08', GAL='0.98', photon_index_error='0.00', photon_flux_upper_limit='7.95e-08', energy_flux_error2='6.47e-05', EG='0.77', time_epoch_completed='1780684741.0', return_code='0', job_id='27902359', GAL2='0.96', EG2='0.78', return_code2='0', photon_flux_error2='3.98e-09', ts2='2.42', photon_index='2.40' WHERE bin_id='2171' AND source_name='4FGL J1506.1+3731' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Jun 5 11:39:01 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9429.8709561 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 5.836e-01 1.356e+00 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.398e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 602 Prefactor: 9.750e-01 1.671e-01 0.000e+00 1.000e+01 ( 1.000e+00) 603 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 604 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 601 Normalization: 7.681e-01 1.712e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.25 Ra Dec: 226.535 37.518 Photon Flux Upper Limit: 7.94593116376e-08 ph cm-2 s-1 Energy Flux Upper Limit: 2.32267194077e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27902376/likelihoodResults_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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) = 9428.78427627 delta logL = 1.08667982932 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 9428.78310472 delta logL = 1.0878513824 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .93731E-01 1.0000 .0000 .10000E+07 2 'alpha ' .53869 1.0000 .0000 5.0000 3 'Normalizat' .78356 1.0000 .10000E-01 10.000 4 'Prefactor ' .96420 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6050E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 9428.783 FROM MIGRAD STATUS=CONVERGED 49 CALLS 229 TOTAL EDM= .16E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .93850E-01 .21362 .74948E-03** at limit ** 2 alpha .53899 .68161 .50000 -.60470E-04 3 Normalizat .78354 .16335 .76874E-01 -.11405E-04 4 Prefactor .96418 .16602 .70728E-01 .45319E-04 ERR DEF= .500 Final values: norm = 0.0938498 alpha = 0.538995 Normalizat = 0.783539 Prefactor = 0.964185 L_V02 Working on... /lscratch/kocevski/27902422/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits.....................! real 30.42 user 29.31 sys 0.67 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27902422/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits', '/lscratch/kocevski/27902422/ft2_4FGL_J1506.1+3731_daily_bin2171.fits', expMap='/lscratch/kocevski/27902422/expmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits', expCube='/lscratch/kocevski/27902422/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27902422/Model_4FGL_J1506.1+3731_daily_bin2171.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1506.1+3731' 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 2.445e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.398e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27902422/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits Spacecraft file(s): /lscratch/kocevski/27902422/ft2_4FGL_J1506.1+3731_daily_bin2171.fits Exposure map: /lscratch/kocevski/27902422/expmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits Exposure cube: /lscratch/kocevski/27902422/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27902422/Model_4FGL_J1506.1+3731_daily_bin2171.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) = 9429.93225323 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9429.87215572 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .39571E-03 1.0000 .0000 .10000E+07 2 'Prefactor ' .24152E-03 1.0000 .0000 .10000E+07 3 'Prefactor ' 12.084 1.0000 .0000 .10000E+07 4 'Prefactor ' 471.52 1.0000 .0000 .10000E+07 5 'norm ' .24141E-03 1.0000 .0000 .10000E+07 6 'norm ' .26625E-05 1.0000 .0000 .10000E+07 7 'Prefactor ' .65354E-04 1.0000 .0000 .10000E+07 8 'norm ' 1.9354 1.0000 .0000 .10000E+07 9 'Prefactor ' .62710E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' 3.0984 1.0000 .0000 .10000E+07 11 'Prefactor ' .25435E-03 1.0000 .0000 .10000E+07 12 'norm ' .58262 1.0000 .0000 .10000E+07 13 'norm ' .73164E-07 1.0000 .0000 .10000E+07 14 'Prefactor ' 6.8112 1.0000 .0000 .10000E+07 15 'Prefactor ' .15214E-05 1.0000 .0000 .10000E+07 16 'Prefactor ' .21768E-02 1.0000 .0000 .10000E+07 17 'Prefactor ' .75701E-04 1.0000 .0000 .10000E+07 18 'norm ' 2.8711 1.0000 .0000 .10000E+07 19 'Prefactor ' 5.7313 1.0000 .0000 .10000E+07 20 'Prefactor ' .25332E-01 1.0000 .0000 .10000E+07 21 'norm ' 3.8414 1.0000 .0000 .10000E+07 22 'Prefactor ' .31197E-02 1.0000 .0000 .10000E+07 23 'Normalizat' .76815 1.0000 .10000E-01 10.000 24 'Prefactor ' .97509 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ******utfile=/lscratch/kocevski/27902480/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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/27902480/ft2_4FGL_J1506.1+3731_daily_bin2171.fits .....................! real 7.98 user 7.55 sys 0.20 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/27902480/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits evtable="EVENTS" scfile=/lscratch/kocevski/27902480/ft2_4FGL_J1506.1+3731_daily_bin2171.fits sctable="SC_DATA" expcube=/lscratch/kocevski/27902480/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits outfile=/lscratch/kocevski/27902480/expmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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/27902480/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits .....................! real 65.42 user 60.83 sys 3.97 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 188 point sources and 0 extended sources Setting source of interest to: 4FGL J1506.1+3731 @ 226.535 37.5183 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/27902480/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits scfile=/lscratch/kocevski/27902480/ft2_4FGL_J1506.1+3731_daily_bin2171.fits outfile=/lscratch/kocevski/27902480/cmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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=226.535 yref=37.5183 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 0.20 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/27902480/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits scfile=/lscratch/kocevski/27902480/ft2_4FGL_J1506.1+3731_daily_bin2171.fits outfile=/lscratch/kocevski/27902480/cmap_HighResolution_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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=226.535 yref=37.5183 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 0.68 user 0.21 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/27902480/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits evtable="EVENTS" scfile=/lscratch/kocevski/27902480/ft2_4FGL_J1506.1+3731_daily_bin2171.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/27902480/Model_4FGL_J1506.1+3731_daily_bin2171.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 GA ********** ** 18 **HESSE ********** FCN= 9428.783 FROM HESSE STATUS=OK 35 CALLS 264 TOTAL EDM= .16E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .93850E-01 .21368 .41586E-04 -1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha .53899 .71930 .27142E-01 -.90173 3 Normalizat .78354 .20385 .34035E-03 -1.0068 4 Prefactor .96418 .20739 .31287E-03 -.93933 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.60678e-08 Minuit parameter uncertainties: 1 0.213678 2 0.747969 3 0.204053 4 0.207563 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) = 9428.78310451 delta logL = 1.08785158658 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 9.385e-02 2.137e-01 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 5.390e-01 7.480e-01 0.000e+00 5.000e+00 ( 1.000e+00) 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 602 Prefactor: 9.642e-01 2.076e-01 0.000e+00 1.000e+01 ( 1.000e+00) 603 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 604 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 601 Normalization: 7.835e-01 2.041e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 2.42 Ra Dec: 226.535 37.518 Photon Index (Free Index): 0.54 +/- 0.75 Photon Flux (Free Index): 3.32e-09 +/- 3.98e-09 Energy Flux (Free Index): 3.98e-05 +/- 6.47e-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/27902376/cmap_HighResolution_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.32e-05', comment='SUCCESS', energy_flux2='3.98e-05', dlogl='1.09e+00', photon_flux2='3.32e-09', job_status='DONE', time_completed='2026-06-05 11:39:32.576172', photon_index_error2='0.75', photon_index2='0.54', ts='0.25', fit_tolerance='1e-08', GAL='0.98', photon_index_error='0.00', photon_flux_upper_limit='7.95e-08', energy_flux_error2='6.47e-05', EG='0.77', time_epoch_completed='1780684772.58', return_code='0', job_id='27902376', GAL2='0.96', EG2='0.78', return_code2='0', photon_flux_error2='3.98e-09', ts2='2.42', photon_index='2.40' WHERE bin_id='2171' AND source_name='4FGL J1506.1+3731' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Jun 5 11:39:32 PDT 2026 **** ** 17 **MINIMIZE .6050E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 9429.871 FROM MIGRAD STATUS=CONVERGED 145 CALLS 1586 TOTAL EDM= .83E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 2.5259 -.12997E-06** at limit ** 2 Prefactor .10547E-08 2.6632 .45711E-07** at limit ** 3 Prefactor 12.067 3.0913 .21578E-08 -.34783E-01 4 Prefactor 471.52 1.8188 -.41834E-09 .11182 5 norm .17764E-08 2.7669 .48737E-07** at limit ** 6 norm .39413E-08 3.5079 .27010E-07** at limit ** 7 Prefactor .0000 14.315 -.50210E-07** at limit ** 8 norm 1.9608 5.0295 -.25037E-07 .21749E-04 9 Prefactor .33307E-09 3.9742 .14140E-06** at limit ** 10 Prefactor 3.1133 5.4751 -.36306E-07 -.75454E-04 11 Prefactor .0000 2.2474 -.10297E-06** at limit ** 12 norm .58358 1.3282 .97708E-07 -.65038E-03 13 norm .0000 1.4206 -.19714E-07** at limit ** 14 Prefactor 6.7942 7.6464 -.21525E-07 -.18302E-02 15 Prefactor .55511E-10 37.327 .30170E-06** at limit ** 16 Prefactor .53291E-08 7.5074 .65039E-07** at limit ** 17 Prefactor .0000 3.2878 -.27356E-07** at limit ** 18 norm 2.8732 1.2449 -.88081E-08 .32295E-03 19 Prefactor 5.7015 1.2728 .47266E-08 -.54417E-02 20 Prefactor .0000 21.428 -.22320E-06** at limit ** 21 norm 3.8497 1.2529 -.37166E-09 .56973E-02 22 Prefactor .16653E-09 5.6773 .27279E-07** at limit ** 23 Normalizat .76814 .20952 -.32130E-05 -.76946E-05 24 Prefactor .97505 .20912 .36246E-05 -.15277E-04 ERR DEF= .500 Final values: norm = 0 Prefactor = 1.05471e-09 Prefactor = 12.0668 Prefactor = 471.524 norm = 1.77636e-09 norm = 3.94129e-09 Prefactor = 0 norm = 1.96076 Prefactor = 3.33067e-10 Prefactor = 3.11331 Prefactor = 0 norm = 0.583585 norm = 0 Prefactor = 6.79422 Prefactor = 5.55112e-11 Prefactor = 5.32907e-09 Prefactor = 0 norm = 2.87325 Prefactor = 5.70154 Prefactor = 0 norm = 3.84966 Prefactor = 1.66533e-10 Normalizat = 0.768136 Prefactor = 0.975046 utfile=/lscratch/kocevski/27902484/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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/27902484/ft2_4FGL_J1506.1+3731_daily_bin2171.fits .....................! real 7.15 user 6.56 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/27902484/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits evtable="EVENTS" scfile=/lscratch/kocevski/27902484/ft2_4FGL_J1506.1+3731_daily_bin2171.fits sctable="SC_DATA" expcube=/lscratch/kocevski/27902484/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits outfile=/lscratch/kocevski/27902484/expmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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/27902484/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits .....................! real 59.58 user 55.59 sys 3.36 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 188 point sources and 0 extended sources Setting source of interest to: 4FGL J1506.1+3731 @ 226.535 37.5183 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/27902484/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits scfile=/lscratch/kocevski/27902484/ft2_4FGL_J1506.1+3731_daily_bin2171.fits outfile=/lscratch/kocevski/27902484/cmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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=226.535 yref=37.5183 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 0.54 user 0.19 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/27902484/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits scfile=/lscratch/kocevski/27902484/ft2_4FGL_J1506.1+3731_daily_bin2171.fits outfile=/lscratch/kocevski/27902484/cmap_HighResolution_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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=226.535 yref=37.5183 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 0.51 user 0.19 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/27902484/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits evtable="EVENTS" scfile=/lscratch/kocevski/27902484/ft2_4FGL_J1506.1+3731_daily_bin2171.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/27902484/Model_4FGL_J1506.1+3731_daily_bin2171.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 GA ********** ** 18 **HESSE ********** FCN= 9429.871 FROM HESSE STATUS=OK 443 CALLS 2029 TOTAL EDM= .13E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 2.5189 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .10547E-08 5.4204 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 12.067 11.195 .28792E-03 -1.5638 4 Prefactor 471.52 20.434 .46063E-04 -1.5274 5 norm .17764E-08 5.3784 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .39413E-08 9.4635 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .0000 14.360 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm 1.9608 5.0685 .74614E-03 -1.5680 9 Prefactor .33307E-09 4.0040 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 3.1133 5.5551 .57586E-03 -1.5673 11 Prefactor .0000 2.2434 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .58358 1.3564 .70800E-03 -1.5693 13 norm .0000 1.4231 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 6.7942 7.6997 .38421E-03 -1.5656 15 Prefactor .55511E-10 37.385 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .53291E-08 7.9652 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 3.2891 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm 2.8732 1.4171 .59963E-03 -1.5674 19 Prefactor 5.7015 9.6882 .41932E-03 -1.5660 20 Prefactor .0000 21.368 .16708E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 norm 3.8497 11.613 .51467E-03 -1.5669 22 Prefactor .16653E-09 9.0527 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 23 Normalizat .76814 .17110 .77647E-01 -1.0126 24 Prefactor .97505 .16703 .70445E-01 -.93566 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.33714e-07 Minuit parameter uncertainties: 1 7.85888e-06 2 0.000152726 3 11.1947 4 20.4339 5 0.000195459 6 0.000386927 7 2.11882e-05 8 5.06852 9 7.10335e-05 10 5.55508 11 8.92998e-06 12 1.35638 13 1.1373e-06 14 7.69967 15 8.69919e-05 16 0.000411234 17 8.66519e-06 18 1.41706 19 9.68824 20 1.12499e-05 21 11.6133 22 8.34057e-05 23 0.171216 24 0.167121 L_V02 Working on... /lscratch/kocevski/27902456/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits.....................! real 26.73 user 25.40 sys 0.98 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27902456/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits', '/lscratch/kocevski/27902456/ft2_4FGL_J1506.1+3731_daily_bin2171.fits', expMap='/lscratch/kocevski/27902456/expmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits', expCube='/lscratch/kocevski/27902456/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27902456/Model_4FGL_J1506.1+3731_daily_bin2171.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1506.1+3731' 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 2.445e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.398e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27902456/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits Spacecraft file(s): /lscratch/kocevski/27902456/ft2_4FGL_J1506.1+3731_daily_bin2171.fits Exposure map: /lscratch/kocevski/27902456/expmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits Exposure cube: /lscratch/kocevski/27902456/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27902456/Model_4FGL_J1506.1+3731_daily_bin2171.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) = 9429.93225323 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9429.87215572 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .39571E-03 1.0000 .0000 .10000E+07 2 'Prefactor ' .24152E-03 1.0000 .0000 .10000E+07 3 'Prefactor ' 12.084 1.0000 .0000 .10000E+07 4 'Prefactor ' 471.52 1.0000 .0000 .10000E+07 5 'norm ' .24141E-03 1.0000 .0000 .10000E+07 6 'norm ' .26625E-05 1.0000 .0000 .10000E+07 7 'Prefactor ' .65354E-04 1.0000 .0000 .10000E+07 8 'norm ' 1.9354 1.0000 .0000 .10000E+07 9 'Prefactor ' .62710E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' 3.0984 1.0000 .0000 .10000E+07 11 'Prefactor ' .25435E-03 1.0000 .0000 .10000E+07 12 'norm ' .58262 1.0000 .0000 .10000E+07 13 'norm ' .73164E-07 1.0000 .0000 .10000E+07 14 'Prefactor ' 6.8112 1.0000 .0000 .10000E+07 15 'Prefactor ' .15214E-05 1.0000 .0000 .10000E+07 16 'Prefactor ' .21768E-02 1.0000 .0000 .10000E+07 17 'Prefactor ' .75701E-04 1.0000 .0000 .10000E+07 18 'norm ' 2.8711 1.0000 .0000 .10000E+07 19 'Prefactor ' 5.7313 1.0000 .0000 .10000E+07 20 'Prefactor ' .25332E-01 1.0000 .0000 .10000E+07 21 'norm ' 3.8414 1.0000 .0000 .10000E+07 22 'Prefactor ' .31197E-02 1.0000 .0000 .10000E+07 23 'Normalizat' .76815 1.0000 .10000E-01 10.000 24 'Prefactor ' .97509 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ******L_V02 Working on... /lscratch/kocevski/27902457/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits.....................! real 26.98 user 25.57 sys 1.00 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27902457/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits', '/lscratch/kocevski/27902457/ft2_4FGL_J1506.1+3731_daily_bin2171.fits', expMap='/lscratch/kocevski/27902457/expmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits', expCube='/lscratch/kocevski/27902457/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27902457/Model_4FGL_J1506.1+3731_daily_bin2171.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1506.1+3731' 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 2.445e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.398e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27902457/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits Spacecraft file(s): /lscratch/kocevski/27902457/ft2_4FGL_J1506.1+3731_daily_bin2171.fits Exposure map: /lscratch/kocevski/27902457/expmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits Exposure cube: /lscratch/kocevski/27902457/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27902457/Model_4FGL_J1506.1+3731_daily_bin2171.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) = 9429.93225323 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9429.87215572 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .39571E-03 1.0000 .0000 .10000E+07 2 'Prefactor ' .24152E-03 1.0000 .0000 .10000E+07 3 'Prefactor ' 12.084 1.0000 .0000 .10000E+07 4 'Prefactor ' 471.52 1.0000 .0000 .10000E+07 5 'norm ' .24141E-03 1.0000 .0000 .10000E+07 6 'norm ' .26625E-05 1.0000 .0000 .10000E+07 7 'Prefactor ' .65354E-04 1.0000 .0000 .10000E+07 8 'norm ' 1.9354 1.0000 .0000 .10000E+07 9 'Prefactor ' .62710E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' 3.0984 1.0000 .0000 .10000E+07 11 'Prefactor ' .25435E-03 1.0000 .0000 .10000E+07 12 'norm ' .58262 1.0000 .0000 .10000E+07 13 'norm ' .73164E-07 1.0000 .0000 .10000E+07 14 'Prefactor ' 6.8112 1.0000 .0000 .10000E+07 15 'Prefactor ' .15214E-05 1.0000 .0000 .10000E+07 16 'Prefactor ' .21768E-02 1.0000 .0000 .10000E+07 17 'Prefactor ' .75701E-04 1.0000 .0000 .10000E+07 18 'norm ' 2.8711 1.0000 .0000 .10000E+07 19 'Prefactor ' 5.7313 1.0000 .0000 .10000E+07 20 'Prefactor ' .25332E-01 1.0000 .0000 .10000E+07 21 'norm ' 3.8414 1.0000 .0000 .10000E+07 22 'Prefactor ' .31197E-02 1.0000 .0000 .10000E+07 23 'Normalizat' .76815 1.0000 .10000E-01 10.000 24 'Prefactor ' .97509 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6050E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 9429.871 FROM MIGRAD STATUS=CONVERGED 145 CALLS 1586 TOTAL EDM= .83E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 2.5259 -.12997E-06** at limit ** 2 Prefactor .10547E-08 2.6632 .45711E-07** at limit ** 3 Prefactor 12.067 3.0913 .21578E-08 -.34783E-01 4 Prefactor 471.52 1.8188 -.41834E-09 .11182 5 norm .17764E-08 2.7669 .48737E-07** at limit ** 6 norm .39413E-08 3.5079 .27010E-07** at limit ** 7 Prefactor .0000 14.315 -.50210E-07** at limit ** 8 norm 1.9608 5.0295 -.25037E-07 .21749E-04 9 Prefactor .33307E-09 3.9742 .14140E-06** at limit ** 10 Prefactor 3.1133 5.4751 -.36306E-07 -.75454E-04 11 Prefactor .0000 2.2474 -.10297E-06** at limit ** 12 norm .58358 1.3282 .97708E-07 -.65038E-03 13 norm .0000 1.4206 -.19714E-07** at limit ** 14 Prefactor 6.7942 7.6464 -.21525E-07 -.18302E-02 15 Prefactor .55511E-10 37.327 .30170E-06** at limit ** 16 Prefactor .53291E-08 7.5074 .65039E-07** at limit ** 17 Prefactor .0000 3.2878 -.27356E-07** at limit ** 18 norm 2.8732 1.2449 -.88081E-08 .32295E-03 19 Prefactor 5.7015 1.2728 .47266E-08 -.54417E-02 20 Prefactor .0000 21.428 -.22320E-06** at limit ** 21 norm 3.8497 1.2529 -.37166E-09 .56973E-02 22 Prefactor .16653E-09 5.6773 .27279E-07** at limit ** 23 Normalizat .76814 .20952 -.32130E-05 -.76946E-05 24 Prefactor .97505 .20912 .36246E-05 -.15277E-04 ERR DEF= .500 Final values: norm = 0 Prefactor = 1.05471e-09 Prefactor = 12.0668 Prefactor = 471.524 norm = 1.77636e-09 norm = 3.94129e-09 Prefactor = 0 norm = 1.96076 Prefactor = 3.33067e-10 Prefactor = 3.11331 Prefactor = 0 norm = 0.583585 norm = 0 Prefactor = 6.79422 Prefactor = 5.55112e-11 Prefactor = 5.32907e-09 Prefactor = 0 norm = 2.87325 Prefactor = 5.70154 Prefactor = 0 norm = 3.84966 Prefactor = 1.66533e-10 Normalizat = 0.768136 Prefactor = 0.975046 **** ** 17 **MINIMIZE .6050E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 9429.871 FROM MIGRAD STATUS=CONVERGED 145 CALLS 1586 TOTAL EDM= .83E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 2.5259 -.12997E-06** at limit ** 2 Prefactor .10547E-08 2.6632 .45711E-07** at limit ** 3 Prefactor 12.067 3.0913 .21578E-08 -.34783E-01 4 Prefactor 471.52 1.8188 -.41834E-09 .11182 5 norm .17764E-08 2.7669 .48737E-07** at limit ** 6 norm .39413E-08 3.5079 .27010E-07** at limit ** 7 Prefactor .0000 14.315 -.50210E-07** at limit ** 8 norm 1.9608 5.0295 -.25037E-07 .21749E-04 9 Prefactor .33307E-09 3.9742 .14140E-06** at limit ** 10 Prefactor 3.1133 5.4751 -.36306E-07 -.75454E-04 11 Prefactor .0000 2.2474 -.10297E-06** at limit ** 12 norm .58358 1.3282 .97708E-07 -.65038E-03 13 norm .0000 1.4206 -.19714E-07** at limit ** 14 Prefactor 6.7942 7.6464 -.21525E-07 -.18302E-02 15 Prefactor .55511E-10 37.327 .30170E-06** at limit ** 16 Prefactor .53291E-08 7.5074 .65039E-07** at limit ** 17 Prefactor .0000 3.2878 -.27356E-07** at limit ** 18 norm 2.8732 1.2449 -.88081E-08 .32295E-03 19 Prefactor 5.7015 1.2728 .47266E-08 -.54417E-02 20 Prefactor .0000 21.428 -.22320E-06** at limit ** 21 norm 3.8497 1.2529 -.37166E-09 .56973E-02 22 Prefactor .16653E-09 5.6773 .27279E-07** at limit ** 23 Normalizat .76814 .20952 -.32130E-05 -.76946E-05 24 Prefactor .97505 .20912 .36246E-05 -.15277E-04 ERR DEF= .500 Final values: norm = 0 Prefactor = 1.05471e-09 Prefactor = 12.0668 Prefactor = 471.524 norm = 1.77636e-09 norm = 3.94129e-09 Prefactor = 0 norm = 1.96076 Prefactor = 3.33067e-10 Prefactor = 3.11331 Prefactor = 0 norm = 0.583585 norm = 0 Prefactor = 6.79422 Prefactor = 5.55112e-11 Prefactor = 5.32907e-09 Prefactor = 0 norm = 2.87325 Prefactor = 5.70154 Prefactor = 0 norm = 3.84966 Prefactor = 1.66533e-10 Normalizat = 0.768136 Prefactor = 0.975046 utfile=/lscratch/kocevski/27902502/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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/27902502/ft2_4FGL_J1506.1+3731_daily_bin2171.fits .....................! real 6.86 user 6.49 sys 0.19 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/27902502/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits evtable="EVENTS" scfile=/lscratch/kocevski/27902502/ft2_4FGL_J1506.1+3731_daily_bin2171.fits sctable="SC_DATA" expcube=/lscratch/kocevski/27902502/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits outfile=/lscratch/kocevski/27902502/expmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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/27902502/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits .....................! real 59.90 user 55.66 sys 3.63 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 188 point sources and 0 extended sources Setting source of interest to: 4FGL J1506.1+3731 @ 226.535 37.5183 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/27902502/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits scfile=/lscratch/kocevski/27902502/ft2_4FGL_J1506.1+3731_daily_bin2171.fits outfile=/lscratch/kocevski/27902502/cmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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=226.535 yref=37.5183 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 0.70 user 0.21 sys 0.11 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/27902502/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits scfile=/lscratch/kocevski/27902502/ft2_4FGL_J1506.1+3731_daily_bin2171.fits outfile=/lscratch/kocevski/27902502/cmap_HighResolution_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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=226.535 yref=37.5183 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.61 user 0.20 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/27902502/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits evtable="EVENTS" scfile=/lscratch/kocevski/27902502/ft2_4FGL_J1506.1+3731_daily_bin2171.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/27902502/Model_4FGL_J1506.1+3731_daily_bin2171.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 GAutfile=/lscratch/kocevski/27902497/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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/27902497/ft2_4FGL_J1506.1+3731_daily_bin2171.fits .....................! real 6.92 user 6.50 sys 0.19 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/27902497/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits evtable="EVENTS" scfile=/lscratch/kocevski/27902497/ft2_4FGL_J1506.1+3731_daily_bin2171.fits sctable="SC_DATA" expcube=/lscratch/kocevski/27902497/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits outfile=/lscratch/kocevski/27902497/expmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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/27902497/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits .....................! real 59.84 user 55.66 sys 3.51 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 188 point sources and 0 extended sources Setting source of interest to: 4FGL J1506.1+3731 @ 226.535 37.5183 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/27902497/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits scfile=/lscratch/kocevski/27902497/ft2_4FGL_J1506.1+3731_daily_bin2171.fits outfile=/lscratch/kocevski/27902497/cmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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=226.535 yref=37.5183 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 0.63 user 0.19 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/27902497/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits scfile=/lscratch/kocevski/27902497/ft2_4FGL_J1506.1+3731_daily_bin2171.fits outfile=/lscratch/kocevski/27902497/cmap_HighResolution_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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=226.535 yref=37.5183 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.61 user 0.20 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/27902497/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits evtable="EVENTS" scfile=/lscratch/kocevski/27902497/ft2_4FGL_J1506.1+3731_daily_bin2171.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/27902497/Model_4FGL_J1506.1+3731_daily_bin2171.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/27902451/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits.....................! real 29.07 user 27.80 sys 0.67 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27902451/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits', '/lscratch/kocevski/27902451/ft2_4FGL_J1506.1+3731_daily_bin2171.fits', expMap='/lscratch/kocevski/27902451/expmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits', expCube='/lscratch/kocevski/27902451/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27902451/Model_4FGL_J1506.1+3731_daily_bin2171.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1506.1+3731' 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 2.445e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.398e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27902451/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits Spacecraft file(s): /lscratch/kocevski/27902451/ft2_4FGL_J1506.1+3731_daily_bin2171.fits Exposure map: /lscratch/kocevski/27902451/expmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits Exposure cube: /lscratch/kocevski/27902451/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27902451/Model_4FGL_J1506.1+3731_daily_bin2171.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) = 9429.93225323 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9429.87215572 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .39571E-03 1.0000 .0000 .10000E+07 2 'Prefactor ' .24152E-03 1.0000 .0000 .10000E+07 3 'Prefactor ' 12.084 1.0000 .0000 .10000E+07 4 'Prefactor ' 471.52 1.0000 .0000 .10000E+07 5 'norm ' .24141E-03 1.0000 .0000 .10000E+07 6 'norm ' .26625E-05 1.0000 .0000 .10000E+07 7 'Prefactor ' .65354E-04 1.0000 .0000 .10000E+07 8 'norm ' 1.9354 1.0000 .0000 .10000E+07 9 'Prefactor ' .62710E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' 3.0984 1.0000 .0000 .10000E+07 11 'Prefactor ' .25435E-03 1.0000 .0000 .10000E+07 12 'norm ' .58262 1.0000 .0000 .10000E+07 13 'norm ' .73164E-07 1.0000 .0000 .10000E+07 14 'Prefactor ' 6.8112 1.0000 .0000 .10000E+07 15 'Prefactor ' .15214E-05 1.0000 .0000 .10000E+07 16 'Prefactor ' .21768E-02 1.0000 .0000 .10000E+07 17 'Prefactor ' .75701E-04 1.0000 .0000 .10000E+07 18 'norm ' 2.8711 1.0000 .0000 .10000E+07 19 'Prefactor ' 5.7313 1.0000 .0000 .10000E+07 20 'Prefactor ' .25332E-01 1.0000 .0000 .10000E+07 21 'norm ' 3.8414 1.0000 .0000 .10000E+07 22 'Prefactor ' .31197E-02 1.0000 .0000 .10000E+07 23 'Normalizat' .76815 1.0000 .10000E-01 10.000 24 'Prefactor ' .97509 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6050E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 9429.871 FROM MIGRAD STATUS=CONVERGED 145 CALLS 1586 TOTAL EDM= .83E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 2.5259 -.12997E-06** at limit ** 2 Prefactor .10547E-08 2.6632 .45711E-07** at limit ** 3 Prefactor 12.067 3.0913 .21578E-08 -.34783E-01 4 Prefactor 471.52 1.8188 -.41834E-09 .11182 5 norm .17764E-08 2.7669 .48737E-07** at limit ** 6 norm .39413E-08 3.5079 .27010E-07** at limit ** 7 Prefactor .0000 14.315 -.50210E-07** at limit ** 8 norm 1.9608 5.0295 -.25037E-07 .21749E-04 9 Prefactor .33307E-09 3.9742 .14140E-06** at limit ** 10 Prefactor 3.1133 5.4751 -.36306E-07 -.75454E-04 11 Prefactor .0000 2.2474 -.10297E-06** at limit ** 12 norm .58358 1.3282 .97708E-07 -.65038E-03 13 norm .0000 1.4206 -.19714E-07** at limit ** 14 Prefactor 6.7942 7.6464 -.21525E-07 -.18302E-02 15 Prefactor .55511E-10 37.327 .30170E-06** at limit ** 16 Prefactor .53291E-08 7.5074 .65039E-07** at limit ** 17 Prefactor .0000 3.2878 -.27356E-07** at limit ** 18 norm 2.8732 1.2449 -.88081E-08 .32295E-03 19 Prefactor 5.7015 1.2728 .47266E-08 -.54417E-02 20 Prefactor .0000 21.428 -.22320E-06** at limit ** 21 norm 3.8497 1.2529 -.37166E-09 .56973E-02 22 Prefactor .16653E-09 5.6773 .27279E-07** at limit ** 23 Normalizat .76814 .20952 -.32130E-05 -.76946E-05 24 Prefactor .97505 .20912 .36246E-05 -.15277E-04 ERR DEF= .500 Final values: norm = 0 Prefactor = 1.05471e-09 Prefactor = 12.0668 Prefactor = 471.524 norm = 1.77636e-09 norm = 3.94129e-09 Prefactor = 0 norm = 1.96076 Prefactor = 3.33067e-10 Prefactor = 3.11331 Prefactor = 0 norm = 0.583585 norm = 0 Prefactor = 6.79422 Prefactor = 5.55112e-11 Prefactor = 5.32907e-09 Prefactor = 0 norm = 2.87325 Prefactor = 5.70154 Prefactor = 0 norm = 3.84966 Prefactor = 1.66533e-10 Normalizat = 0.768136 Prefactor = 0.975046 ********** ** 18 **HESSE ********** FCN= 9429.871 FROM HESSE STATUS=OK 443 CALLS 2029 TOTAL EDM= .13E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 2.5189 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .10547E-08 5.4204 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 12.067 11.195 .28792E-03 -1.5638 4 Prefactor 471.52 20.434 .46063E-04 -1.5274 5 norm .17764E-08 5.3784 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .39413E-08 9.4635 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .0000 14.360 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm 1.9608 5.0685 .74614E-03 -1.5680 9 Prefactor .33307E-09 4.0040 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 3.1133 5.5551 .57586E-03 -1.5673 11 Prefactor .0000 2.2434 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .58358 1.3564 .70800E-03 -1.5693 13 norm .0000 1.4231 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 6.7942 7.6997 .38421E-03 -1.5656 15 Prefactor .55511E-10 37.385 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .53291E-08 7.9652 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 3.2891 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm 2.8732 1.4171 .59963E-03 -1.5674 19 Prefactor 5.7015 9.6882 .41932E-03 -1.5660 20 Prefactor .0000 21.368 .16708E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 norm 3.8497 11.613 .51467E-03 -1.5669 22 Prefactor .16653E-09 9.0527 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 23 Normalizat .76814 .17110 .77647E-01 -1.0126 24 Prefactor .97505 .16703 .70445E-01 -.93566 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.33714e-07 Minuit parameter uncertainties: 1 7.85888e-06 2 0.000152726 3 11.1947 4 20.4339 5 0.000195459 6 0.000386927 7 2.11882e-05 8 5.06852 9 7.10335e-05 10 5.55508 11 8.92998e-06 12 1.35638 13 1.1373e-06 14 7.69967 15 8.69919e-05 16 0.000411234 17 8.66519e-06 18 1.41706 19 9.68824 20 1.12499e-05 21 11.6133 22 8.34057e-05 23 0.171216 24 0.167121 ********** ** 18 **HESSE ********** FCN= 9429.871 FROM HESSE STATUS=OK 443 CALLS 2029 TOTAL EDM= .13E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 2.5189 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .10547E-08 5.4204 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 12.067 11.195 .28792E-03 -1.5638 4 Prefactor 471.52 20.434 .46063E-04 -1.5274 5 norm .17764E-08 5.3784 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .39413E-08 9.4635 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .0000 14.360 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm 1.9608 5.0685 .74614E-03 -1.5680 9 Prefactor .33307E-09 4.0040 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 3.1133 5.5551 .57586E-03 -1.5673 11 Prefactor .0000 2.2434 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .58358 1.3564 .70800E-03 -1.5693 13 norm .0000 1.4231 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 6.7942 7.6997 .38421E-03 -1.5656 15 Prefactor .55511E-10 37.385 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .53291E-08 7.9652 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 3.2891 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm 2.8732 1.4171 .59963E-03 -1.5674 19 Prefactor 5.7015 9.6882 .41932E-03 -1.5660 20 Prefactor .0000 21.368 .16708E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 norm 3.8497 11.613 .51467E-03 -1.5669 22 Prefactor .16653E-09 9.0527 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 23 Normalizat .76814 .17110 .77647E-01 -1.0126 24 Prefactor .97505 .16703 .70445E-01 -.93566 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.33714e-07 Minuit parameter uncertainties: 1 7.85888e-06 2 0.000152726 3 11.1947 4 20.4339 5 0.000195459 6 0.000386927 7 2.11882e-05 8 5.06852 9 7.10335e-05 10 5.55508 11 8.92998e-06 12 1.35638 13 1.1373e-06 14 7.69967 15 8.69919e-05 16 0.000411234 17 8.66519e-06 18 1.41706 19 9.68824 20 1.12499e-05 21 11.6133 22 8.34057e-05 23 0.171216 24 0.167121 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9429.8709561 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 5.836e-01 1.356e+00 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.398e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 602 Prefactor: 9.750e-01 1.671e-01 0.000e+00 1.000e+01 ( 1.000e+00) 603 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 604 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 601 Normalization: 7.681e-01 1.712e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.25 Ra Dec: 226.535 37.518 Photon Flux Upper Limit: 7.94593116376e-08 ph cm-2 s-1 Energy Flux Upper Limit: 2.32267194077e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27902422/likelihoodResults_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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) = 9428.78427627 delta logL = 1.08667982932 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 9428.78310472 delta logL = 1.0878513824 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .93731E-01 1.0000 .0000 .10000E+07 2 'alpha ' .53869 1.0000 .0000 5.0000 3 'Normalizat' .78356 1.0000 .10000E-01 10.000 4 'Prefactor ' .96420 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6050E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 9428.783 FROM MIGRAD STATUS=CONVERGED 49 CALLS 229 TOTAL EDM= .16E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .93850E-01 .21362 .74948E-03** at limit ** 2 alpha .53899 .68161 .50000 -.60470E-04 3 Normalizat .78354 .16335 .76874E-01 -.11405E-04 4 Prefactor .96418 .16602 .70728E-01 .45319E-04 ERR DEF= .500 Final values: norm = 0.0938498 alpha = 0.538995 Normalizat = 0.783539 Prefactor = 0.964185 ********** ** 18 **HESSE ********** FCN= 9428.783 FROM HESSE STATUS=OK 35 CALLS 264 TOTAL EDM= .16E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .93850E-01 .21368 .41586E-04 -1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha .53899 .71930 .27142E-01 -.90173 3 Normalizat .78354 .20385 .34035E-03 -1.0068 4 Prefactor .96418 .20739 .31287E-03 -.93933 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.60678e-08 Minuit parameter uncertainties: 1 0.213678 2 0.747969 3 0.204053 4 0.207563 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) = 9428.78310451 delta logL = 1.08785158658 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 9.385e-02 2.137e-01 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 5.390e-01 7.480e-01 0.000e+00 5.000e+00 ( 1.000e+00) 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 602 Prefactor: 9.642e-01 2.076e-01 0.000e+00 1.000e+01 ( 1.000e+00) 603 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 604 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 601 Normalization: 7.835e-01 2.041e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 2.42 Ra Dec: 226.535 37.518 Photon Index (Free Index): 0.54 +/- 0.75 Photon Flux (Free Index): 3.32e-09 +/- 3.98e-09 Energy Flux (Free Index): 3.98e-05 +/- 6.47e-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/27902422/cmap_HighResolution_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.32e-05', comment='SUCCESS', energy_flux2='3.98e-05', dlogl='1.09e+00', photon_flux2='3.32e-09', job_status='DONE', time_completed='2026-06-05 11:40:52.735242', photon_index_error2='0.75', photon_index2='0.54', ts='0.25', fit_tolerance='1e-08', GAL='0.98', photon_index_error='0.00', photon_flux_upper_limit='7.95e-08', energy_flux_error2='6.47e-05', EG='0.77', time_epoch_completed='1780684852.74', return_code='0', job_id='27902422', GAL2='0.96', EG2='0.78', return_code2='0', photon_flux_error2='3.98e-09', ts2='2.42', photon_index='2.40' WHERE bin_id='2171' AND source_name='4FGL J1506.1+3731' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Jun 5 11:40:52 PDT 2026 ********** ** 18 **HESSE ********** FCN= 9429.871 FROM HESSE STATUS=OK 443 CALLS 2029 TOTAL EDM= .13E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 2.5189 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .10547E-08 5.4204 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 12.067 11.195 .28792E-03 -1.5638 4 Prefactor 471.52 20.434 .46063E-04 -1.5274 5 norm .17764E-08 5.3784 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .39413E-08 9.4635 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .0000 14.360 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm 1.9608 5.0685 .74614E-03 -1.5680 9 Prefactor .33307E-09 4.0040 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 3.1133 5.5551 .57586E-03 -1.5673 11 Prefactor .0000 2.2434 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .58358 1.3564 .70800E-03 -1.5693 13 norm .0000 1.4231 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 6.7942 7.6997 .38421E-03 -1.5656 15 Prefactor .55511E-10 37.385 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .53291E-08 7.9652 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 3.2891 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm 2.8732 1.4171 .59963E-03 -1.5674 19 Prefactor 5.7015 9.6882 .41932E-03 -1.5660 20 Prefactor .0000 21.368 .16708E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 norm 3.8497 11.613 .51467E-03 -1.5669 22 Prefactor .16653E-09 9.0527 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 23 Normalizat .76814 .17110 .77647E-01 -1.0126 24 Prefactor .97505 .16703 .70445E-01 -.93566 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.33714e-07 Minuit parameter uncertainties: 1 7.85888e-06 2 0.000152726 3 11.1947 4 20.4339 5 0.000195459 6 0.000386927 7 2.11882e-05 8 5.06852 9 7.10335e-05 10 5.55508 11 8.92998e-06 12 1.35638 13 1.1373e-06 14 7.69967 15 8.69919e-05 16 0.000411234 17 8.66519e-06 18 1.41706 19 9.68824 20 1.12499e-05 21 11.6133 22 8.34057e-05 23 0.171216 24 0.167121 L_V02 Working on... /lscratch/kocevski/27902480/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits.....................! real 28.36 user 27.29 sys 0.65 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27902480/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits', '/lscratch/kocevski/27902480/ft2_4FGL_J1506.1+3731_daily_bin2171.fits', expMap='/lscratch/kocevski/27902480/expmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits', expCube='/lscratch/kocevski/27902480/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27902480/Model_4FGL_J1506.1+3731_daily_bin2171.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1506.1+3731' 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 2.445e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.398e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27902480/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits Spacecraft file(s): /lscratch/kocevski/27902480/ft2_4FGL_J1506.1+3731_daily_bin2171.fits Exposure map: /lscratch/kocevski/27902480/expmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits Exposure cube: /lscratch/kocevski/27902480/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27902480/Model_4FGL_J1506.1+3731_daily_bin2171.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) = 9429.93225323 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9429.87215572 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .39571E-03 1.0000 .0000 .10000E+07 2 'Prefactor ' .24152E-03 1.0000 .0000 .10000E+07 3 'Prefactor ' 12.084 1.0000 .0000 .10000E+07 4 'Prefactor ' 471.52 1.0000 .0000 .10000E+07 5 'norm ' .24141E-03 1.0000 .0000 .10000E+07 6 'norm ' .26625E-05 1.0000 .0000 .10000E+07 7 'Prefactor ' .65354E-04 1.0000 .0000 .10000E+07 8 'norm ' 1.9354 1.0000 .0000 .10000E+07 9 'Prefactor ' .62710E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' 3.0984 1.0000 .0000 .10000E+07 11 'Prefactor ' .25435E-03 1.0000 .0000 .10000E+07 12 'norm ' .58262 1.0000 .0000 .10000E+07 13 'norm ' .73164E-07 1.0000 .0000 .10000E+07 14 'Prefactor ' 6.8112 1.0000 .0000 .10000E+07 15 'Prefactor ' .15214E-05 1.0000 .0000 .10000E+07 16 'Prefactor ' .21768E-02 1.0000 .0000 .10000E+07 17 'Prefactor ' .75701E-04 1.0000 .0000 .10000E+07 18 'norm ' 2.8711 1.0000 .0000 .10000E+07 19 'Prefactor ' 5.7313 1.0000 .0000 .10000E+07 20 'Prefactor ' .25332E-01 1.0000 .0000 .10000E+07 21 'norm ' 3.8414 1.0000 .0000 .10000E+07 22 'Prefactor ' .31197E-02 1.0000 .0000 .10000E+07 23 'Normalizat' .76815 1.0000 .10000E-01 10.000 24 'Prefactor ' .97509 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ******Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9429.8709561 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 5.836e-01 1.356e+00 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.398e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 602 Prefactor: 9.750e-01 1.671e-01 0.000e+00 1.000e+01 ( 1.000e+00) 603 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 604 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 601 Normalization: 7.681e-01 1.712e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.25 Ra Dec: 226.535 37.518 Photon Flux Upper Limit: 7.94593116376e-08 ph cm-2 s-1 Energy Flux Upper Limit: 2.32267194077e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27902456/likelihoodResults_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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) = 9428.78427627 delta logL = 1.08667982932 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 9428.78310472 delta logL = 1.0878513824 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .93731E-01 1.0000 .0000 .10000E+07 2 'alpha ' .53869 1.0000 .0000 5.0000 3 'Normalizat' .78356 1.0000 .10000E-01 10.000 4 'Prefactor ' .96420 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6050E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 9428.783 FROM MIGRAD STATUS=CONVERGED 49 CALLS 229 TOTAL EDM= .16E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .93850E-01 .21362 .74948E-03** at limit ** 2 alpha .53899 .68161 .50000 -.60470E-04 3 Normalizat .78354 .16335 .76874E-01 -.11405E-04 4 Prefactor .96418 .16602 .70728E-01 .45319E-04 ERR DEF= .500 Final values: norm = 0.0938498 alpha = 0.538995 Normalizat = 0.783539 Prefactor = 0.964185 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9429.8709561 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 5.836e-01 1.356e+00 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.398e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 602 Prefactor: 9.750e-01 1.671e-01 0.000e+00 1.000e+01 ( 1.000e+00) 603 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 604 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 601 Normalization: 7.681e-01 1.712e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.25 Ra Dec: 226.535 37.518 Photon Flux Upper Limit: 7.94593116376e-08 ph cm-2 s-1 Energy Flux Upper Limit: 2.32267194077e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27902457/likelihoodResults_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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) = 9428.78427627 delta logL = 1.08667982932 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 9428.78310472 delta logL = 1.0878513824 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .93731E-01 1.0000 .0000 .10000E+07 2 'alpha ' .53869 1.0000 .0000 5.0000 3 'Normalizat' .78356 1.0000 .10000E-01 10.000 4 'Prefactor ' .96420 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6050E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 9428.783 FROM MIGRAD STATUS=CONVERGED 49 CALLS 229 TOTAL EDM= .16E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .93850E-01 .21362 .74948E-03** at limit ** 2 alpha .53899 .68161 .50000 -.60470E-04 3 Normalizat .78354 .16335 .76874E-01 -.11405E-04 4 Prefactor .96418 .16602 .70728E-01 .45319E-04 ERR DEF= .500 Final values: norm = 0.0938498 alpha = 0.538995 Normalizat = 0.783539 Prefactor = 0.964185 ********** ** 18 **HESSE ********** FCN= 9428.783 FROM HESSE STATUS=OK 35 CALLS 264 TOTAL EDM= .16E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .93850E-01 .21368 .41586E-04 -1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha .53899 .71930 .27142E-01 -.90173 3 Normalizat .78354 .20385 .34035E-03 -1.0068 4 Prefactor .96418 .20739 .31287E-03 -.93933 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.60678e-08 Minuit parameter uncertainties: 1 0.213678 2 0.747969 3 0.204053 4 0.207563 ********** ** 18 **HESSE ********** FCN= 9428.783 FROM HESSE STATUS=OK 35 CALLS 264 TOTAL EDM= .16E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .93850E-01 .21368 .41586E-04 -1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha .53899 .71930 .27142E-01 -.90173 3 Normalizat .78354 .20385 .34035E-03 -1.0068 4 Prefactor .96418 .20739 .31287E-03 -.93933 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.60678e-08 Minuit parameter uncertainties: 1 0.213678 2 0.747969 3 0.204053 4 0.207563 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory **** ** 17 **MINIMIZE .6050E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 9429.871 FROM MIGRAD STATUS=CONVERGED 145 CALLS 1586 TOTAL EDM= .83E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 2.5259 -.12997E-06** at limit ** 2 Prefactor .10547E-08 2.6632 .45711E-07** at limit ** 3 Prefactor 12.067 3.0913 .21578E-08 -.34783E-01 4 Prefactor 471.52 1.8188 -.41834E-09 .11182 5 norm .17764E-08 2.7669 .48737E-07** at limit ** 6 norm .39413E-08 3.5079 .27010E-07** at limit ** 7 Prefactor .0000 14.315 -.50210E-07** at limit ** 8 norm 1.9608 5.0295 -.25037E-07 .21749E-04 9 Prefactor .33307E-09 3.9742 .14140E-06** at limit ** 10 Prefactor 3.1133 5.4751 -.36306E-07 -.75454E-04 11 Prefactor .0000 2.2474 -.10297E-06** at limit ** 12 norm .58358 1.3282 .97708E-07 -.65038E-03 13 norm .0000 1.4206 -.19714E-07** at limit ** 14 Prefactor 6.7942 7.6464 -.21525E-07 -.18302E-02 15 Prefactor .55511E-10 37.327 .30170E-06** at limit ** 16 Prefactor .53291E-08 7.5074 .65039E-07** at limit ** 17 Prefactor .0000 3.2878 -.27356E-07** at limit ** 18 norm 2.8732 1.2449 -.88081E-08 .32295E-03 19 Prefactor 5.7015 1.2728 .47266E-08 -.54417E-02 20 Prefactor .0000 21.428 -.22320E-06** at limit ** 21 norm 3.8497 1.2529 -.37166E-09 .56973E-02 22 Prefactor .16653E-09 5.6773 .27279E-07** at limit ** 23 Normalizat .76814 .20952 -.32130E-05 -.76946E-05 24 Prefactor .97505 .20912 .36246E-05 -.15277E-04 ERR DEF= .500 Final values: norm = 0 Prefactor = 1.05471e-09 Prefactor = 12.0668 Prefactor = 471.524 norm = 1.77636e-09 norm = 3.94129e-09 Prefactor = 0 norm = 1.96076 Prefactor = 3.33067e-10 Prefactor = 3.11331 Prefactor = 0 norm = 0.583585 norm = 0 Prefactor = 6.79422 Prefactor = 5.55112e-11 Prefactor = 5.32907e-09 Prefactor = 0 norm = 2.87325 Prefactor = 5.70154 Prefactor = 0 norm = 3.84966 Prefactor = 1.66533e-10 Normalizat = 0.768136 Prefactor = 0.975046 Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 9428.78310451 delta logL = 1.08785158658 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 9.385e-02 2.137e-01 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 5.390e-01 7.480e-01 0.000e+00 5.000e+00 ( 1.000e+00) 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 602 Prefactor: 9.642e-01 2.076e-01 0.000e+00 1.000e+01 ( 1.000e+00) 603 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 604 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 601 Normalization: 7.835e-01 2.041e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 2.42 Ra Dec: 226.535 37.518 Photon Index (Free Index): 0.54 +/- 0.75 Photon Flux (Free Index): 3.32e-09 +/- 3.98e-09 Energy Flux (Free Index): 3.98e-05 +/- 6.47e-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/27902456/cmap_HighResolution_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.32e-05', comment='SUCCESS', energy_flux2='3.98e-05', dlogl='1.09e+00', photon_flux2='3.32e-09', job_status='DONE', time_completed='2026-06-05 11:41:26.605173', photon_index_error2='0.75', photon_index2='0.54', ts='0.25', fit_tolerance='1e-08', GAL='0.98', photon_index_error='0.00', photon_flux_upper_limit='7.95e-08', energy_flux_error2='6.47e-05', EG='0.77', time_epoch_completed='1780684886.61', return_code='0', job_id='27902456', GAL2='0.96', EG2='0.78', return_code2='0', photon_flux_error2='3.98e-09', ts2='2.42', photon_index='2.40' WHERE bin_id='2171' AND source_name='4FGL J1506.1+3731' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Jun 5 11:41:26 PDT 2026 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) = 9428.78310451 delta logL = 1.08785158658 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 9.385e-02 2.137e-01 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 5.390e-01 7.480e-01 0.000e+00 5.000e+00 ( 1.000e+00) 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 602 Prefactor: 9.642e-01 2.076e-01 0.000e+00 1.000e+01 ( 1.000e+00) 603 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 604 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 601 Normalization: 7.835e-01 2.041e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 2.42 Ra Dec: 226.535 37.518 Photon Index (Free Index): 0.54 +/- 0.75 Photon Flux (Free Index): 3.32e-09 +/- 3.98e-09 Energy Flux (Free Index): 3.98e-05 +/- 6.47e-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/27902457/cmap_HighResolution_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.32e-05', comment='SUCCESS', energy_flux2='3.98e-05', dlogl='1.09e+00', photon_flux2='3.32e-09', job_status='DONE', time_completed='2026-06-05 11:41:28.180135', photon_index_error2='0.75', photon_index2='0.54', ts='0.25', fit_tolerance='1e-08', GAL='0.98', photon_index_error='0.00', photon_flux_upper_limit='7.95e-08', energy_flux_error2='6.47e-05', EG='0.77', time_epoch_completed='1780684888.18', return_code='0', job_id='27902457', GAL2='0.96', EG2='0.78', return_code2='0', photon_flux_error2='3.98e-09', ts2='2.42', photon_index='2.40' WHERE bin_id='2171' AND source_name='4FGL J1506.1+3731' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Jun 5 11:41:28 PDT 2026 L_V02 Working on... /lscratch/kocevski/27902484/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits.....................! real 26.93 user 25.66 sys 0.85 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27902484/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits', '/lscratch/kocevski/27902484/ft2_4FGL_J1506.1+3731_daily_bin2171.fits', expMap='/lscratch/kocevski/27902484/expmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits', expCube='/lscratch/kocevski/27902484/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27902484/Model_4FGL_J1506.1+3731_daily_bin2171.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1506.1+3731' 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 2.445e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.398e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27902484/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits Spacecraft file(s): /lscratch/kocevski/27902484/ft2_4FGL_J1506.1+3731_daily_bin2171.fits Exposure map: /lscratch/kocevski/27902484/expmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits Exposure cube: /lscratch/kocevski/27902484/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27902484/Model_4FGL_J1506.1+3731_daily_bin2171.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) = 9429.93225323 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9429.87215572 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .39571E-03 1.0000 .0000 .10000E+07 2 'Prefactor ' .24152E-03 1.0000 .0000 .10000E+07 3 'Prefactor ' 12.084 1.0000 .0000 .10000E+07 4 'Prefactor ' 471.52 1.0000 .0000 .10000E+07 5 'norm ' .24141E-03 1.0000 .0000 .10000E+07 6 'norm ' .26625E-05 1.0000 .0000 .10000E+07 7 'Prefactor ' .65354E-04 1.0000 .0000 .10000E+07 8 'norm ' 1.9354 1.0000 .0000 .10000E+07 9 'Prefactor ' .62710E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' 3.0984 1.0000 .0000 .10000E+07 11 'Prefactor ' .25435E-03 1.0000 .0000 .10000E+07 12 'norm ' .58262 1.0000 .0000 .10000E+07 13 'norm ' .73164E-07 1.0000 .0000 .10000E+07 14 'Prefactor ' 6.8112 1.0000 .0000 .10000E+07 15 'Prefactor ' .15214E-05 1.0000 .0000 .10000E+07 16 'Prefactor ' .21768E-02 1.0000 .0000 .10000E+07 17 'Prefactor ' .75701E-04 1.0000 .0000 .10000E+07 18 'norm ' 2.8711 1.0000 .0000 .10000E+07 19 'Prefactor ' 5.7313 1.0000 .0000 .10000E+07 20 'Prefactor ' .25332E-01 1.0000 .0000 .10000E+07 21 'norm ' 3.8414 1.0000 .0000 .10000E+07 22 'Prefactor ' .31197E-02 1.0000 .0000 .10000E+07 23 'Normalizat' .76815 1.0000 .10000E-01 10.000 24 'Prefactor ' .97509 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ******Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9429.8709561 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 5.836e-01 1.356e+00 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.398e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 602 Prefactor: 9.750e-01 1.671e-01 0.000e+00 1.000e+01 ( 1.000e+00) 603 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 604 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 601 Normalization: 7.681e-01 1.712e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.25 Ra Dec: 226.535 37.518 Photon Flux Upper Limit: 7.94593116376e-08 ph cm-2 s-1 Energy Flux Upper Limit: 2.32267194077e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27902451/likelihoodResults_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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) = 9428.78427627 delta logL = 1.08667982932 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 9428.78310472 delta logL = 1.0878513824 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .93731E-01 1.0000 .0000 .10000E+07 2 'alpha ' .53869 1.0000 .0000 5.0000 3 'Normalizat' .78356 1.0000 .10000E-01 10.000 4 'Prefactor ' .96420 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6050E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 9428.783 FROM MIGRAD STATUS=CONVERGED 49 CALLS 229 TOTAL EDM= .16E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .93850E-01 .21362 .74948E-03** at limit ** 2 alpha .53899 .68161 .50000 -.60470E-04 3 Normalizat .78354 .16335 .76874E-01 -.11405E-04 4 Prefactor .96418 .16602 .70728E-01 .45319E-04 ERR DEF= .500 Final values: norm = 0.0938498 alpha = 0.538995 Normalizat = 0.783539 Prefactor = 0.964185 ********** ** 18 **HESSE ********** FCN= 9428.783 FROM HESSE STATUS=OK 35 CALLS 264 TOTAL EDM= .16E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .93850E-01 .21368 .41586E-04 -1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha .53899 .71930 .27142E-01 -.90173 3 Normalizat .78354 .20385 .34035E-03 -1.0068 4 Prefactor .96418 .20739 .31287E-03 -.93933 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.60678e-08 Minuit parameter uncertainties: 1 0.213678 2 0.747969 3 0.204053 4 0.207563 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory **** ** 17 **MINIMIZE .6050E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 9429.871 FROM MIGRAD STATUS=CONVERGED 145 CALLS 1586 TOTAL EDM= .83E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 2.5259 -.12997E-06** at limit ** 2 Prefactor .10547E-08 2.6632 .45711E-07** at limit ** 3 Prefactor 12.067 3.0913 .21578E-08 -.34783E-01 4 Prefactor 471.52 1.8188 -.41834E-09 .11182 5 norm .17764E-08 2.7669 .48737E-07** at limit ** 6 norm .39413E-08 3.5079 .27010E-07** at limit ** 7 Prefactor .0000 14.315 -.50210E-07** at limit ** 8 norm 1.9608 5.0295 -.25037E-07 .21749E-04 9 Prefactor .33307E-09 3.9742 .14140E-06** at limit ** 10 Prefactor 3.1133 5.4751 -.36306E-07 -.75454E-04 11 Prefactor .0000 2.2474 -.10297E-06** at limit ** 12 norm .58358 1.3282 .97708E-07 -.65038E-03 13 norm .0000 1.4206 -.19714E-07** at limit ** 14 Prefactor 6.7942 7.6464 -.21525E-07 -.18302E-02 15 Prefactor .55511E-10 37.327 .30170E-06** at limit ** 16 Prefactor .53291E-08 7.5074 .65039E-07** at limit ** 17 Prefactor .0000 3.2878 -.27356E-07** at limit ** 18 norm 2.8732 1.2449 -.88081E-08 .32295E-03 19 Prefactor 5.7015 1.2728 .47266E-08 -.54417E-02 20 Prefactor .0000 21.428 -.22320E-06** at limit ** 21 norm 3.8497 1.2529 -.37166E-09 .56973E-02 22 Prefactor .16653E-09 5.6773 .27279E-07** at limit ** 23 Normalizat .76814 .20952 -.32130E-05 -.76946E-05 24 Prefactor .97505 .20912 .36246E-05 -.15277E-04 ERR DEF= .500 Final values: norm = 0 Prefactor = 1.05471e-09 Prefactor = 12.0668 Prefactor = 471.524 norm = 1.77636e-09 norm = 3.94129e-09 Prefactor = 0 norm = 1.96076 Prefactor = 3.33067e-10 Prefactor = 3.11331 Prefactor = 0 norm = 0.583585 norm = 0 Prefactor = 6.79422 Prefactor = 5.55112e-11 Prefactor = 5.32907e-09 Prefactor = 0 norm = 2.87325 Prefactor = 5.70154 Prefactor = 0 norm = 3.84966 Prefactor = 1.66533e-10 Normalizat = 0.768136 Prefactor = 0.975046 Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 9428.78310451 delta logL = 1.08785158658 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 9.385e-02 2.137e-01 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 5.390e-01 7.480e-01 0.000e+00 5.000e+00 ( 1.000e+00) 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 602 Prefactor: 9.642e-01 2.076e-01 0.000e+00 1.000e+01 ( 1.000e+00) 603 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 604 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 601 Normalization: 7.835e-01 2.041e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 2.42 Ra Dec: 226.535 37.518 Photon Index (Free Index): 0.54 +/- 0.75 Photon Flux (Free Index): 3.32e-09 +/- 3.98e-09 Energy Flux (Free Index): 3.98e-05 +/- 6.47e-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/27902451/cmap_HighResolution_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.32e-05', comment='SUCCESS', energy_flux2='3.98e-05', dlogl='1.09e+00', photon_flux2='3.32e-09', job_status='DONE', time_completed='2026-06-05 11:41:46.365059', photon_index_error2='0.75', photon_index2='0.54', ts='0.25', fit_tolerance='1e-08', GAL='0.98', photon_index_error='0.00', photon_flux_upper_limit='7.95e-08', energy_flux_error2='6.47e-05', EG='0.77', time_epoch_completed='1780684906.37', return_code='0', job_id='27902451', GAL2='0.96', EG2='0.78', return_code2='0', photon_flux_error2='3.98e-09', ts2='2.42', photon_index='2.40' WHERE bin_id='2171' AND source_name='4FGL J1506.1+3731' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Jun 5 11:41:46 PDT 2026 ********** ** 18 **HESSE ********** FCN= 9429.871 FROM HESSE STATUS=OK 443 CALLS 2029 TOTAL EDM= .13E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 2.5189 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .10547E-08 5.4204 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 12.067 11.195 .28792E-03 -1.5638 4 Prefactor 471.52 20.434 .46063E-04 -1.5274 5 norm .17764E-08 5.3784 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .39413E-08 9.4635 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .0000 14.360 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm 1.9608 5.0685 .74614E-03 -1.5680 9 Prefactor .33307E-09 4.0040 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 3.1133 5.5551 .57586E-03 -1.5673 11 Prefactor .0000 2.2434 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .58358 1.3564 .70800E-03 -1.5693 13 norm .0000 1.4231 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 6.7942 7.6997 .38421E-03 -1.5656 15 Prefactor .55511E-10 37.385 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .53291E-08 7.9652 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 3.2891 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm 2.8732 1.4171 .59963E-03 -1.5674 19 Prefactor 5.7015 9.6882 .41932E-03 -1.5660 20 Prefactor .0000 21.368 .16708E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 norm 3.8497 11.613 .51467E-03 -1.5669 22 Prefactor .16653E-09 9.0527 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 23 Normalizat .76814 .17110 .77647E-01 -1.0126 24 Prefactor .97505 .16703 .70445E-01 -.93566 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.33714e-07 Minuit parameter uncertainties: 1 7.85888e-06 2 0.000152726 3 11.1947 4 20.4339 5 0.000195459 6 0.000386927 7 2.11882e-05 8 5.06852 9 7.10335e-05 10 5.55508 11 8.92998e-06 12 1.35638 13 1.1373e-06 14 7.69967 15 8.69919e-05 16 0.000411234 17 8.66519e-06 18 1.41706 19 9.68824 20 1.12499e-05 21 11.6133 22 8.34057e-05 23 0.171216 24 0.167121 L_V02 Working on... /lscratch/kocevski/27902502/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits.....................! real 26.74 user 25.70 sys 0.72 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27902502/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits', '/lscratch/kocevski/27902502/ft2_4FGL_J1506.1+3731_daily_bin2171.fits', expMap='/lscratch/kocevski/27902502/expmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits', expCube='/lscratch/kocevski/27902502/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27902502/Model_4FGL_J1506.1+3731_daily_bin2171.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1506.1+3731' 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 2.445e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.398e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27902502/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits Spacecraft file(s): /lscratch/kocevski/27902502/ft2_4FGL_J1506.1+3731_daily_bin2171.fits Exposure map: /lscratch/kocevski/27902502/expmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits Exposure cube: /lscratch/kocevski/27902502/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27902502/Model_4FGL_J1506.1+3731_daily_bin2171.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) = 9429.93225323 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9429.87215572 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .39571E-03 1.0000 .0000 .10000E+07 2 'Prefactor ' .24152E-03 1.0000 .0000 .10000E+07 3 'Prefactor ' 12.084 1.0000 .0000 .10000E+07 4 'Prefactor ' 471.52 1.0000 .0000 .10000E+07 5 'norm ' .24141E-03 1.0000 .0000 .10000E+07 6 'norm ' .26625E-05 1.0000 .0000 .10000E+07 7 'Prefactor ' .65354E-04 1.0000 .0000 .10000E+07 8 'norm ' 1.9354 1.0000 .0000 .10000E+07 9 'Prefactor ' .62710E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' 3.0984 1.0000 .0000 .10000E+07 11 'Prefactor ' .25435E-03 1.0000 .0000 .10000E+07 12 'norm ' .58262 1.0000 .0000 .10000E+07 13 'norm ' .73164E-07 1.0000 .0000 .10000E+07 14 'Prefactor ' 6.8112 1.0000 .0000 .10000E+07 15 'Prefactor ' .15214E-05 1.0000 .0000 .10000E+07 16 'Prefactor ' .21768E-02 1.0000 .0000 .10000E+07 17 'Prefactor ' .75701E-04 1.0000 .0000 .10000E+07 18 'norm ' 2.8711 1.0000 .0000 .10000E+07 19 'Prefactor ' 5.7313 1.0000 .0000 .10000E+07 20 'Prefactor ' .25332E-01 1.0000 .0000 .10000E+07 21 'norm ' 3.8414 1.0000 .0000 .10000E+07 22 'Prefactor ' .31197E-02 1.0000 .0000 .10000E+07 23 'Normalizat' .76815 1.0000 .10000E-01 10.000 24 'Prefactor ' .97509 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ******L_V02 Working on... /lscratch/kocevski/27902497/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits.....................! real 27.13 user 25.81 sys 0.94 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27902497/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits', '/lscratch/kocevski/27902497/ft2_4FGL_J1506.1+3731_daily_bin2171.fits', expMap='/lscratch/kocevski/27902497/expmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits', expCube='/lscratch/kocevski/27902497/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27902497/Model_4FGL_J1506.1+3731_daily_bin2171.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1506.1+3731' 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 2.445e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.398e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27902497/ft1_filtered_4FGL_J1506.1+3731_daily_bin2171.fits Spacecraft file(s): /lscratch/kocevski/27902497/ft2_4FGL_J1506.1+3731_daily_bin2171.fits Exposure map: /lscratch/kocevski/27902497/expmap_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits Exposure cube: /lscratch/kocevski/27902497/ltcube_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27902497/Model_4FGL_J1506.1+3731_daily_bin2171.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) = 9429.93225323 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9429.87215572 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .39571E-03 1.0000 .0000 .10000E+07 2 'Prefactor ' .24152E-03 1.0000 .0000 .10000E+07 3 'Prefactor ' 12.084 1.0000 .0000 .10000E+07 4 'Prefactor ' 471.52 1.0000 .0000 .10000E+07 5 'norm ' .24141E-03 1.0000 .0000 .10000E+07 6 'norm ' .26625E-05 1.0000 .0000 .10000E+07 7 'Prefactor ' .65354E-04 1.0000 .0000 .10000E+07 8 'norm ' 1.9354 1.0000 .0000 .10000E+07 9 'Prefactor ' .62710E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' 3.0984 1.0000 .0000 .10000E+07 11 'Prefactor ' .25435E-03 1.0000 .0000 .10000E+07 12 'norm ' .58262 1.0000 .0000 .10000E+07 13 'norm ' .73164E-07 1.0000 .0000 .10000E+07 14 'Prefactor ' 6.8112 1.0000 .0000 .10000E+07 15 'Prefactor ' .15214E-05 1.0000 .0000 .10000E+07 16 'Prefactor ' .21768E-02 1.0000 .0000 .10000E+07 17 'Prefactor ' .75701E-04 1.0000 .0000 .10000E+07 18 'norm ' 2.8711 1.0000 .0000 .10000E+07 19 'Prefactor ' 5.7313 1.0000 .0000 .10000E+07 20 'Prefactor ' .25332E-01 1.0000 .0000 .10000E+07 21 'norm ' 3.8414 1.0000 .0000 .10000E+07 22 'Prefactor ' .31197E-02 1.0000 .0000 .10000E+07 23 'Normalizat' .76815 1.0000 .10000E-01 10.000 24 'Prefactor ' .97509 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ****** ********** ** 18 **HESSE ********** FCN= 9429.871 FROM HESSE STATUS=OK 443 CALLS 2029 TOTAL EDM= .13E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 2.5189 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .10547E-08 5.4204 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 12.067 11.195 .28792E-03 -1.5638 4 Prefactor 471.52 20.434 .46063E-04 -1.5274 5 norm .17764E-08 5.3784 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .39413E-08 9.4635 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .0000 14.360 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm 1.9608 5.0685 .74614E-03 -1.5680 9 Prefactor .33307E-09 4.0040 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 3.1133 5.5551 .57586E-03 -1.5673 11 Prefactor .0000 2.2434 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .58358 1.3564 .70800E-03 -1.5693 13 norm .0000 1.4231 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 6.7942 7.6997 .38421E-03 -1.5656 15 Prefactor .55511E-10 37.385 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .53291E-08 7.9652 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 3.2891 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm 2.8732 1.4171 .59963E-03 -1.5674 19 Prefactor 5.7015 9.6882 .41932E-03 -1.5660 20 Prefactor .0000 21.368 .16708E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 norm 3.8497 11.613 .51467E-03 -1.5669 22 Prefactor .16653E-09 9.0527 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 23 Normalizat .76814 .17110 .77647E-01 -1.0126 24 Prefactor .97505 .16703 .70445E-01 -.93566 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.33714e-07 Minuit parameter uncertainties: 1 7.85888e-06 2 0.000152726 3 11.1947 4 20.4339 5 0.000195459 6 0.000386927 7 2.11882e-05 8 5.06852 9 7.10335e-05 10 5.55508 11 8.92998e-06 12 1.35638 13 1.1373e-06 14 7.69967 15 8.69919e-05 16 0.000411234 17 8.66519e-06 18 1.41706 19 9.68824 20 1.12499e-05 21 11.6133 22 8.34057e-05 23 0.171216 24 0.167121 **** ** 17 **MINIMIZE .6050E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 9429.871 FROM MIGRAD STATUS=CONVERGED 145 CALLS 1586 TOTAL EDM= .83E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 2.5259 -.12997E-06** at limit ** 2 Prefactor .10547E-08 2.6632 .45711E-07** at limit ** 3 Prefactor 12.067 3.0913 .21578E-08 -.34783E-01 4 Prefactor 471.52 1.8188 -.41834E-09 .11182 5 norm .17764E-08 2.7669 .48737E-07** at limit ** 6 norm .39413E-08 3.5079 .27010E-07** at limit ** 7 Prefactor .0000 14.315 -.50210E-07** at limit ** 8 norm 1.9608 5.0295 -.25037E-07 .21749E-04 9 Prefactor .33307E-09 3.9742 .14140E-06** at limit ** 10 Prefactor 3.1133 5.4751 -.36306E-07 -.75454E-04 11 Prefactor .0000 2.2474 -.10297E-06** at limit ** 12 norm .58358 1.3282 .97708E-07 -.65038E-03 13 norm .0000 1.4206 -.19714E-07** at limit ** 14 Prefactor 6.7942 7.6464 -.21525E-07 -.18302E-02 15 Prefactor .55511E-10 37.327 .30170E-06** at limit ** 16 Prefactor .53291E-08 7.5074 .65039E-07** at limit ** 17 Prefactor .0000 3.2878 -.27356E-07** at limit ** 18 norm 2.8732 1.2449 -.88081E-08 .32295E-03 19 Prefactor 5.7015 1.2728 .47266E-08 -.54417E-02 20 Prefactor .0000 21.428 -.22320E-06** at limit ** 21 norm 3.8497 1.2529 -.37166E-09 .56973E-02 22 Prefactor .16653E-09 5.6773 .27279E-07** at limit ** 23 Normalizat .76814 .20952 -.32130E-05 -.76946E-05 24 Prefactor .97505 .20912 .36246E-05 -.15277E-04 ERR DEF= .500 Final values: norm = 0 Prefactor = 1.05471e-09 Prefactor = 12.0668 Prefactor = 471.524 norm = 1.77636e-09 norm = 3.94129e-09 Prefactor = 0 norm = 1.96076 Prefactor = 3.33067e-10 Prefactor = 3.11331 Prefactor = 0 norm = 0.583585 norm = 0 Prefactor = 6.79422 Prefactor = 5.55112e-11 Prefactor = 5.32907e-09 Prefactor = 0 norm = 2.87325 Prefactor = 5.70154 Prefactor = 0 norm = 3.84966 Prefactor = 1.66533e-10 Normalizat = 0.768136 Prefactor = 0.975046 **** ** 17 **MINIMIZE .6050E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 9429.871 FROM MIGRAD STATUS=CONVERGED 145 CALLS 1586 TOTAL EDM= .83E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 2.5259 -.12997E-06** at limit ** 2 Prefactor .10547E-08 2.6632 .45711E-07** at limit ** 3 Prefactor 12.067 3.0913 .21578E-08 -.34783E-01 4 Prefactor 471.52 1.8188 -.41834E-09 .11182 5 norm .17764E-08 2.7669 .48737E-07** at limit ** 6 norm .39413E-08 3.5079 .27010E-07** at limit ** 7 Prefactor .0000 14.315 -.50210E-07** at limit ** 8 norm 1.9608 5.0295 -.25037E-07 .21749E-04 9 Prefactor .33307E-09 3.9742 .14140E-06** at limit ** 10 Prefactor 3.1133 5.4751 -.36306E-07 -.75454E-04 11 Prefactor .0000 2.2474 -.10297E-06** at limit ** 12 norm .58358 1.3282 .97708E-07 -.65038E-03 13 norm .0000 1.4206 -.19714E-07** at limit ** 14 Prefactor 6.7942 7.6464 -.21525E-07 -.18302E-02 15 Prefactor .55511E-10 37.327 .30170E-06** at limit ** 16 Prefactor .53291E-08 7.5074 .65039E-07** at limit ** 17 Prefactor .0000 3.2878 -.27356E-07** at limit ** 18 norm 2.8732 1.2449 -.88081E-08 .32295E-03 19 Prefactor 5.7015 1.2728 .47266E-08 -.54417E-02 20 Prefactor .0000 21.428 -.22320E-06** at limit ** 21 norm 3.8497 1.2529 -.37166E-09 .56973E-02 22 Prefactor .16653E-09 5.6773 .27279E-07** at limit ** 23 Normalizat .76814 .20952 -.32130E-05 -.76946E-05 24 Prefactor .97505 .20912 .36246E-05 -.15277E-04 ERR DEF= .500 Final values: norm = 0 Prefactor = 1.05471e-09 Prefactor = 12.0668 Prefactor = 471.524 norm = 1.77636e-09 norm = 3.94129e-09 Prefactor = 0 norm = 1.96076 Prefactor = 3.33067e-10 Prefactor = 3.11331 Prefactor = 0 norm = 0.583585 norm = 0 Prefactor = 6.79422 Prefactor = 5.55112e-11 Prefactor = 5.32907e-09 Prefactor = 0 norm = 2.87325 Prefactor = 5.70154 Prefactor = 0 norm = 3.84966 Prefactor = 1.66533e-10 Normalizat = 0.768136 Prefactor = 0.975046 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9429.8709561 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 5.836e-01 1.356e+00 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.398e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 602 Prefactor: 9.750e-01 1.671e-01 0.000e+00 1.000e+01 ( 1.000e+00) 603 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 604 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 601 Normalization: 7.681e-01 1.712e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.25 Ra Dec: 226.535 37.518 Photon Flux Upper Limit: 7.94593116376e-08 ph cm-2 s-1 Energy Flux Upper Limit: 2.32267194077e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27902480/likelihoodResults_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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) = 9428.78427627 delta logL = 1.08667982932 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 9428.78310472 delta logL = 1.0878513824 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .93731E-01 1.0000 .0000 .10000E+07 2 'alpha ' .53869 1.0000 .0000 5.0000 3 'Normalizat' .78356 1.0000 .10000E-01 10.000 4 'Prefactor ' .96420 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6050E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 9428.783 FROM MIGRAD STATUS=CONVERGED 49 CALLS 229 TOTAL EDM= .16E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .93850E-01 .21362 .74948E-03** at limit ** 2 alpha .53899 .68161 .50000 -.60470E-04 3 Normalizat .78354 .16335 .76874E-01 -.11405E-04 4 Prefactor .96418 .16602 .70728E-01 .45319E-04 ERR DEF= .500 Final values: norm = 0.0938498 alpha = 0.538995 Normalizat = 0.783539 Prefactor = 0.964185 ********** ** 18 **HESSE ********** FCN= 9429.871 FROM HESSE STATUS=OK 443 CALLS 2029 TOTAL EDM= .13E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 2.5189 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .10547E-08 5.4204 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 12.067 11.195 .28792E-03 -1.5638 4 Prefactor 471.52 20.434 .46063E-04 -1.5274 5 norm .17764E-08 5.3784 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .39413E-08 9.4635 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .0000 14.360 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm 1.9608 5.0685 .74614E-03 -1.5680 9 Prefactor .33307E-09 4.0040 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 3.1133 5.5551 .57586E-03 -1.5673 11 Prefactor .0000 2.2434 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .58358 1.3564 .70800E-03 -1.5693 13 norm .0000 1.4231 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 6.7942 7.6997 .38421E-03 -1.5656 15 Prefactor .55511E-10 37.385 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .53291E-08 7.9652 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 3.2891 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm 2.8732 1.4171 .59963E-03 -1.5674 19 Prefactor 5.7015 9.6882 .41932E-03 -1.5660 20 Prefactor .0000 21.368 .16708E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 norm 3.8497 11.613 .51467E-03 -1.5669 22 Prefactor .16653E-09 9.0527 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 23 Normalizat .76814 .17110 .77647E-01 -1.0126 24 Prefactor .97505 .16703 .70445E-01 -.93566 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.33714e-07 Minuit parameter uncertainties: 1 7.85888e-06 2 0.000152726 3 11.1947 4 20.4339 5 0.000195459 6 0.000386927 7 2.11882e-05 8 5.06852 9 7.10335e-05 10 5.55508 11 8.92998e-06 12 1.35638 13 1.1373e-06 14 7.69967 15 8.69919e-05 16 0.000411234 17 8.66519e-06 18 1.41706 19 9.68824 20 1.12499e-05 21 11.6133 22 8.34057e-05 23 0.171216 24 0.167121 ********** ** 18 **HESSE ********** FCN= 9429.871 FROM HESSE STATUS=OK 443 CALLS 2029 TOTAL EDM= .13E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 2.5189 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .10547E-08 5.4204 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 12.067 11.195 .28792E-03 -1.5638 4 Prefactor 471.52 20.434 .46063E-04 -1.5274 5 norm .17764E-08 5.3784 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .39413E-08 9.4635 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .0000 14.360 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm 1.9608 5.0685 .74614E-03 -1.5680 9 Prefactor .33307E-09 4.0040 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 3.1133 5.5551 .57586E-03 -1.5673 11 Prefactor .0000 2.2434 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .58358 1.3564 .70800E-03 -1.5693 13 norm .0000 1.4231 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 6.7942 7.6997 .38421E-03 -1.5656 15 Prefactor .55511E-10 37.385 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .53291E-08 7.9652 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 3.2891 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm 2.8732 1.4171 .59963E-03 -1.5674 19 Prefactor 5.7015 9.6882 .41932E-03 -1.5660 20 Prefactor .0000 21.368 .16708E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 norm 3.8497 11.613 .51467E-03 -1.5669 22 Prefactor .16653E-09 9.0527 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 23 Normalizat .76814 .17110 .77647E-01 -1.0126 24 Prefactor .97505 .16703 .70445E-01 -.93566 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.33714e-07 Minuit parameter uncertainties: 1 7.85888e-06 2 0.000152726 3 11.1947 4 20.4339 5 0.000195459 6 0.000386927 7 2.11882e-05 8 5.06852 9 7.10335e-05 10 5.55508 11 8.92998e-06 12 1.35638 13 1.1373e-06 14 7.69967 15 8.69919e-05 16 0.000411234 17 8.66519e-06 18 1.41706 19 9.68824 20 1.12499e-05 21 11.6133 22 8.34057e-05 23 0.171216 24 0.167121 ********** ** 18 **HESSE ********** FCN= 9428.783 FROM HESSE STATUS=OK 35 CALLS 264 TOTAL EDM= .16E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .93850E-01 .21368 .41586E-04 -1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha .53899 .71930 .27142E-01 -.90173 3 Normalizat .78354 .20385 .34035E-03 -1.0068 4 Prefactor .96418 .20739 .31287E-03 -.93933 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.60678e-08 Minuit parameter uncertainties: 1 0.213678 2 0.747969 3 0.204053 4 0.207563 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) = 9428.78310451 delta logL = 1.08785158658 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 9.385e-02 2.137e-01 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 5.390e-01 7.480e-01 0.000e+00 5.000e+00 ( 1.000e+00) 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 602 Prefactor: 9.642e-01 2.076e-01 0.000e+00 1.000e+01 ( 1.000e+00) 603 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 604 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 601 Normalization: 7.835e-01 2.041e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 2.42 Ra Dec: 226.535 37.518 Photon Index (Free Index): 0.54 +/- 0.75 Photon Flux (Free Index): 3.32e-09 +/- 3.98e-09 Energy Flux (Free Index): 3.98e-05 +/- 6.47e-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/27902480/cmap_HighResolution_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.32e-05', comment='SUCCESS', energy_flux2='3.98e-05', dlogl='1.09e+00', photon_flux2='3.32e-09', job_status='DONE', time_completed='2026-06-05 11:42:39.975198', photon_index_error2='0.75', photon_index2='0.54', ts='0.25', fit_tolerance='1e-08', GAL='0.98', photon_index_error='0.00', photon_flux_upper_limit='7.95e-08', energy_flux_error2='6.47e-05', EG='0.77', time_epoch_completed='1780684959.98', return_code='0', job_id='27902480', GAL2='0.96', EG2='0.78', return_code2='0', photon_flux_error2='3.98e-09', ts2='2.42', photon_index='2.40' WHERE bin_id='2171' AND source_name='4FGL J1506.1+3731' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Jun 5 11:42:40 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9429.8709561 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 5.836e-01 1.356e+00 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.398e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 602 Prefactor: 9.750e-01 1.671e-01 0.000e+00 1.000e+01 ( 1.000e+00) 603 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 604 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 601 Normalization: 7.681e-01 1.712e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.25 Ra Dec: 226.535 37.518 Photon Flux Upper Limit: 7.94593116376e-08 ph cm-2 s-1 Energy Flux Upper Limit: 2.32267194077e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27902484/likelihoodResults_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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) = 9428.78427627 delta logL = 1.08667982932 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 9428.78310472 delta logL = 1.0878513824 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .93731E-01 1.0000 .0000 .10000E+07 2 'alpha ' .53869 1.0000 .0000 5.0000 3 'Normalizat' .78356 1.0000 .10000E-01 10.000 4 'Prefactor ' .96420 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6050E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 9428.783 FROM MIGRAD STATUS=CONVERGED 49 CALLS 229 TOTAL EDM= .16E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .93850E-01 .21362 .74948E-03** at limit ** 2 alpha .53899 .68161 .50000 -.60470E-04 3 Normalizat .78354 .16335 .76874E-01 -.11405E-04 4 Prefactor .96418 .16602 .70728E-01 .45319E-04 ERR DEF= .500 Final values: norm = 0.0938498 alpha = 0.538995 Normalizat = 0.783539 Prefactor = 0.964185 ********** ** 18 **HESSE ********** FCN= 9428.783 FROM HESSE STATUS=OK 35 CALLS 264 TOTAL EDM= .16E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .93850E-01 .21368 .41586E-04 -1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha .53899 .71930 .27142E-01 -.90173 3 Normalizat .78354 .20385 .34035E-03 -1.0068 4 Prefactor .96418 .20739 .31287E-03 -.93933 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.60678e-08 Minuit parameter uncertainties: 1 0.213678 2 0.747969 3 0.204053 4 0.207563 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) = 9428.78310451 delta logL = 1.08785158658 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 9.385e-02 2.137e-01 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 5.390e-01 7.480e-01 0.000e+00 5.000e+00 ( 1.000e+00) 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 602 Prefactor: 9.642e-01 2.076e-01 0.000e+00 1.000e+01 ( 1.000e+00) 603 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 604 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 601 Normalization: 7.835e-01 2.041e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 2.42 Ra Dec: 226.535 37.518 Photon Index (Free Index): 0.54 +/- 0.75 Photon Flux (Free Index): 3.32e-09 +/- 3.98e-09 Energy Flux (Free Index): 3.98e-05 +/- 6.47e-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/27902484/cmap_HighResolution_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.32e-05', comment='SUCCESS', energy_flux2='3.98e-05', dlogl='1.09e+00', photon_flux2='3.32e-09', job_status='DONE', time_completed='2026-06-05 11:42:56.730167', photon_index_error2='0.75', photon_index2='0.54', ts='0.25', fit_tolerance='1e-08', GAL='0.98', photon_index_error='0.00', photon_flux_upper_limit='7.95e-08', energy_flux_error2='6.47e-05', EG='0.77', time_epoch_completed='1780684976.73', return_code='0', job_id='27902484', GAL2='0.96', EG2='0.78', return_code2='0', photon_flux_error2='3.98e-09', ts2='2.42', photon_index='2.40' WHERE bin_id='2171' AND source_name='4FGL J1506.1+3731' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Jun 5 11:42:56 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9429.8709561 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 5.836e-01 1.356e+00 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.398e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 602 Prefactor: 9.750e-01 1.671e-01 0.000e+00 1.000e+01 ( 1.000e+00) 603 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 604 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 601 Normalization: 7.681e-01 1.712e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.25 Ra Dec: 226.535 37.518 Photon Flux Upper Limit: 7.94593116376e-08 ph cm-2 s-1 Energy Flux Upper Limit: 2.32267194077e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27902502/likelihoodResults_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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) = 9428.78427627 delta logL = 1.08667982932 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 9428.78310472 delta logL = 1.0878513824 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .93731E-01 1.0000 .0000 .10000E+07 2 'alpha ' .53869 1.0000 .0000 5.0000 3 'Normalizat' .78356 1.0000 .10000E-01 10.000 4 'Prefactor ' .96420 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6050E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 9428.783 FROM MIGRAD STATUS=CONVERGED 49 CALLS 229 TOTAL EDM= .16E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .93850E-01 .21362 .74948E-03** at limit ** 2 alpha .53899 .68161 .50000 -.60470E-04 3 Normalizat .78354 .16335 .76874E-01 -.11405E-04 4 Prefactor .96418 .16602 .70728E-01 .45319E-04 ERR DEF= .500 Final values: norm = 0.0938498 alpha = 0.538995 Normalizat = 0.783539 Prefactor = 0.964185 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9429.8709561 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 5.836e-01 1.356e+00 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.398e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 602 Prefactor: 9.750e-01 1.671e-01 0.000e+00 1.000e+01 ( 1.000e+00) 603 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 604 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 601 Normalization: 7.681e-01 1.712e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.25 Ra Dec: 226.535 37.518 Photon Flux Upper Limit: 7.94593116376e-08 ph cm-2 s-1 Energy Flux Upper Limit: 2.32267194077e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27902497/likelihoodResults_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.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) = 9428.78427627 delta logL = 1.08667982932 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 9428.78310472 delta logL = 1.0878513824 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .93731E-01 1.0000 .0000 .10000E+07 2 'alpha ' .53869 1.0000 .0000 5.0000 3 'Normalizat' .78356 1.0000 .10000E-01 10.000 4 'Prefactor ' .96420 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6050E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 9428.783 FROM MIGRAD STATUS=CONVERGED 49 CALLS 229 TOTAL EDM= .16E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .93850E-01 .21362 .74948E-03** at limit ** 2 alpha .53899 .68161 .50000 -.60470E-04 3 Normalizat .78354 .16335 .76874E-01 -.11405E-04 4 Prefactor .96418 .16602 .70728E-01 .45319E-04 ERR DEF= .500 Final values: norm = 0.0938498 alpha = 0.538995 Normalizat = 0.783539 Prefactor = 0.964185 ********** ** 18 **HESSE ********** FCN= 9428.783 FROM HESSE STATUS=OK 35 CALLS 264 TOTAL EDM= .16E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .93850E-01 .21368 .41586E-04 -1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha .53899 .71930 .27142E-01 -.90173 3 Normalizat .78354 .20385 .34035E-03 -1.0068 4 Prefactor .96418 .20739 .31287E-03 -.93933 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.60678e-08 Minuit parameter uncertainties: 1 0.213678 2 0.747969 3 0.204053 4 0.207563 ********** ** 18 **HESSE ********** FCN= 9428.783 FROM HESSE STATUS=OK 35 CALLS 264 TOTAL EDM= .16E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .93850E-01 .21368 .41586E-04 -1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha .53899 .71930 .27142E-01 -.90173 3 Normalizat .78354 .20385 .34035E-03 -1.0068 4 Prefactor .96418 .20739 .31287E-03 -.93933 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.60678e-08 Minuit parameter uncertainties: 1 0.213678 2 0.747969 3 0.204053 4 0.207563 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) = 9428.78310451 delta logL = 1.08785158658 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 9.385e-02 2.137e-01 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 5.390e-01 7.480e-01 0.000e+00 5.000e+00 ( 1.000e+00) 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 602 Prefactor: 9.642e-01 2.076e-01 0.000e+00 1.000e+01 ( 1.000e+00) 603 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 604 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 601 Normalization: 7.835e-01 2.041e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 2.42 Ra Dec: 226.535 37.518 Photon Index (Free Index): 0.54 +/- 0.75 Photon Flux (Free Index): 3.32e-09 +/- 3.98e-09 Energy Flux (Free Index): 3.98e-05 +/- 6.47e-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/27902502/cmap_HighResolution_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.32e-05', comment='SUCCESS', energy_flux2='3.98e-05', dlogl='1.09e+00', photon_flux2='3.32e-09', job_status='DONE', time_completed='2026-06-05 11:43:22.758555', photon_index_error2='0.75', photon_index2='0.54', ts='0.25', fit_tolerance='1e-08', GAL='0.98', photon_index_error='0.00', photon_flux_upper_limit='7.95e-08', energy_flux_error2='6.47e-05', EG='0.77', time_epoch_completed='1780685002.76', return_code='0', job_id='27902502', GAL2='0.96', EG2='0.78', return_code2='0', photon_flux_error2='3.98e-09', ts2='2.42', photon_index='2.40' WHERE bin_id='2171' AND source_name='4FGL J1506.1+3731' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Jun 5 11:43:22 PDT 2026 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) = 9428.78310451 delta logL = 1.08785158658 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 9.385e-02 2.137e-01 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 5.390e-01 7.480e-01 0.000e+00 5.000e+00 ( 1.000e+00) 281 beta: 1.019e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 282 Eb: 4.312e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 602 Prefactor: 9.642e-01 2.076e-01 0.000e+00 1.000e+01 ( 1.000e+00) 603 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 604 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 601 Normalization: 7.835e-01 2.041e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 2.42 Ra Dec: 226.535 37.518 Photon Index (Free Index): 0.54 +/- 0.75 Photon Flux (Free Index): 3.32e-09 +/- 3.98e-09 Energy Flux (Free Index): 3.98e-05 +/- 6.47e-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/27902497/cmap_HighResolution_802051201_802310401_4FGL_J1506.1+3731_daily_bin2171.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.32e-05', comment='SUCCESS', energy_flux2='3.98e-05', dlogl='1.09e+00', photon_flux2='3.32e-09', job_status='DONE', time_completed='2026-06-05 11:43:23.804052', photon_index_error2='0.75', photon_index2='0.54', ts='0.25', fit_tolerance='1e-08', GAL='0.98', photon_index_error='0.00', photon_flux_upper_limit='7.95e-08', energy_flux_error2='6.47e-05', EG='0.77', time_epoch_completed='1780685003.8', return_code='0', job_id='27902497', GAL2='0.96', EG2='0.78', return_code2='0', photon_flux_error2='3.98e-09', ts2='2.42', photon_index='2.40' WHERE bin_id='2171' AND source_name='4FGL J1506.1+3731' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Jun 5 11:43:23 PDT 2026