**** ** 17 **MINIMIZE .6050E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 14160.45 FROM MIGRAD STATUS=CONVERGED 129 CALLS 1960 TOTAL EDM= .11E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 .84198 -.12712E-07** at limit ** 2 Prefactor .0000 3.0938 -.85305E-07** at limit ** 3 Prefactor 29.476 2.9164 -.76572E-08 .50714E-01 4 Prefactor 205.60 2.7538 -.36634E-08 .10830 5 norm 2.2267 4.2591 .71904E-07 .13018E-02 6 norm .43299E-08 10.914 .14598E-07** at limit ** 7 Prefactor .99920E-09 10.586 .75244E-07** at limit ** 8 norm 2.3636 3.3281 .37333E-07 .50354E-03 9 Prefactor 5.5500 4.3358 .52188E-07 .14747E-02 10 Prefactor 4.6313 3.8238 -.13091E-08 .34476E-03 11 Prefactor 10.692 4.5344 .44394E-08 .58303E-03 12 norm .0000 .35260 .17730E-07** at limit ** 13 norm .0000 .57342 -.53904E-07** at limit ** 14 Prefactor .21094E-08 1.8389 -.29613E-07** at limit ** 15 Prefactor .0000 17.176 -.99764E-07** at limit ** 16 Prefactor 12.311 2.6677 .49002E-08 .68550E-02 17 Prefactor 6.9005 6.6154 .13027E-07 .94843E-02 18 norm 1.1960 .74589 -.76015E-08 -.24486E-03 19 Prefactor .11657E-08 1.8082 .49971E-07** at limit ** 20 Prefactor 33.152 2.2429 .69563E-08 -.19801E-01 21 norm 6.4125 6.6354 .21168E-07 -.13493E-02 22 Prefactor 16.827 1.5579 .24921E-08 -.34958E-02 23 Normalizat .93502 .16103 .11393E-05 .82214E-04 24 Prefactor 1.0182 .16061 -.37500E-06 .68510E-04 ERR DEF= .500 Final values: norm = 0 Prefactor = 0 Prefactor = 29.4759 Prefactor = 205.604 norm = 2.22665 norm = 4.32987e-09 Prefactor = 9.99201e-10 norm = 2.36363 Prefactor = 5.55001 Prefactor = 4.6313 Prefactor = 10.6915 norm = 0 norm = 0 Prefactor = 2.10942e-09 Prefactor = 0 Prefactor = 12.3112 Prefactor = 6.90051 norm = 1.196 Prefactor = 1.16573e-09 Prefactor = 33.1523 norm = 6.41248 Prefactor = 16.8275 Normalizat = 0.935018 Prefactor = 1.01819 /sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/pyfits/__init__.py:22: PyFITSDeprecationWarning: PyFITS is deprecated, please use astropy.io.fits PyFITSDeprecationWarning) # noqa Likelihood Analysis Tool Support Contact: Daniel Kocevski (daniel.kocevski@nasa.gov) Importing modules... This is make3FGLxml version 01r0. The default diffuse model files and names are for pass 8 and assume you have v10r00p05 of the Fermi Science Tools or higher. This is make4FGLDR3xml version 01r09. The default diffuse model files and names are for P8R3, 4FGL DRs, and the default fermitools directory locations. WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). /sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/matplotlib/cbook/deprecation.py:106: MatplotlibDeprecationWarning: The mpl_toolkits.axes_grid module was deprecated in version 2.1. Use mpl_toolkits.axes_grid1 and mpl_toolkits.axisartist provies the same functionality instead. warnings.warn(message, mplDeprecation, stacklevel=1) WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). utfile=/lscratch/kocevski/34175047/ltcube_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.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/34175047/ft2_4FGL_J1506.1+3731_daily_bin2191.fits .....................! real 8.21 user 7.42 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/34175047/ft1_filtered_4FGL_J1506.1+3731_daily_bin2191.fits evtable="EVENTS" scfile=/lscratch/kocevski/34175047/ft2_4FGL_J1506.1+3731_daily_bin2191.fits sctable="SC_DATA" expcube=/lscratch/kocevski/34175047/ltcube_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.fits outfile=/lscratch/kocevski/34175047/expmap_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.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/34175047/ltcube_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.fits .....................! real 59.84 user 55.59 sys 3.48 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/34175047/ft1_filtered_4FGL_J1506.1+3731_daily_bin2191.fits scfile=/lscratch/kocevski/34175047/ft2_4FGL_J1506.1+3731_daily_bin2191.fits outfile=/lscratch/kocevski/34175047/cmap_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.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 1.01 user 0.19 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/34175047/ft1_filtered_4FGL_J1506.1+3731_daily_bin2191.fits scfile=/lscratch/kocevski/34175047/ft2_4FGL_J1506.1+3731_daily_bin2191.fits outfile=/lscratch/kocevski/34175047/cmap_HighResolution_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.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 0.90 user 0.19 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/34175047/ft1_filtered_4FGL_J1506.1+3731_daily_bin2191.fits evtable="EVENTS" scfile=/lscratch/kocevski/34175047/ft2_4FGL_J1506.1+3731_daily_bin2191.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/34175047/Model_4FGL_J1506.1+3731_daily_bin2191.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= 14160.45 FROM HESSE STATUS=OK 453 CALLS 2413 TOTAL EDM= .31E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 .84377 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .0000 3.1041 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 29.476 12.272 .18410E-03 -1.5599 4 Prefactor 205.60 10.911 .69740E-04 -1.5421 5 norm 2.2267 8.0150 .69079E-03 -1.5678 6 norm .43299E-08 10.907 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .99920E-09 10.718 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm 2.3636 3.3470 .66949E-03 -1.5677 9 Prefactor 5.5500 7.6952 .42584E-03 -1.5661 10 Prefactor 4.6313 3.8516 .46747E-03 -1.5665 11 Prefactor 10.692 4.5398 .30592E-03 -1.5643 12 norm .0000 .34864 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .57349 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .21094E-08 2.3488 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .0000 17.327 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor 12.311 14.345 .28531E-03 -1.5638 17 Prefactor 6.9005 8.8646 .38224E-03 -1.5655 18 norm 1.1960 .75184 .10384E-02 -1.5686 19 Prefactor .11657E-08 2.4155 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor 33.152 20.517 .17441E-03 -1.5593 21 norm 6.4125 6.6556 .39558E-03 -1.5657 22 Prefactor 16.827 15.892 .24406E-03 -1.5626 23 Normalizat .93502 .13331 .65625E-01 -.95240 24 Prefactor 1.0182 .13045 .64026E-01 -.92126 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.10241e-08 Minuit parameter uncertainties: 1 1.656e-06 2 1.49797e-05 3 12.2717 4 10.9108 5 8.01502 6 0.000433961 7 0.000206067 8 3.34704 9 7.69525 10 3.85158 11 4.53984 12 5.93447e-07 13 2.42561e-06 14 0.000141134 15 2.15887e-05 16 14.3449 17 8.86463 18 0.751836 19 0.000107008 20 20.5174 21 6.65559 22 15.8916 23 0.13336 24 0.13049 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 14160.4450663 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 0.000e+00 5.934e-07 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: 1.018e+00 1.305e-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: 9.350e-01 1.334e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 226.535 37.518 Photon Flux Upper Limit: 3.12806235848e-08 ph cm-2 s-1 Energy Flux Upper Limit: None Saving results to: /lscratch/kocevski/34174848/likelihoodResults_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.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) = 14160.4539386 delta logL = -0.00887232735113 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 14160.4450743 delta logL = -8.03376678959e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .20371E-05 1.0000 .0000 .10000E+07 2 'alpha ' 1.8471 1.0000 .0000 5.0000 3 'Normalizat' .93451 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0186 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. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 14160.45 FROM MIGRAD STATUS=CONVERGED 33 CALLS 209 TOTAL EDM= .26E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 .30174 .42118E-03** at limit ** 2 alpha 2.6989 1.0407 -.22636E-05 .0000 3 Normalizat .93502 1.2684 -.10539E-04 .61396E-04 4 Prefactor 1.0182 1.2409 .13556E-04 -.56348E-04 ERR DEF= .500 Final values: norm = 0 alpha = 2.69894 Normalizat = 0.935019 Prefactor = 1.01819 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 14160.45 FROM HESSE STATUS=FAILED 9 CALLS 218 TOTAL EDM= .26E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 .30174 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 1.4570 1.2237 -.22636E-05 .79659E-01 3 Normalizat .93502 1.2684 -.10539E-04 -.95240 4 Prefactor 1.0182 1.2409 .13556E-04 -.92126 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.6446e-11 Minuit parameter uncertainties: 1 4.96054e-07 2 1.07365 3 1.31296 4 1.27864 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 14160.4450663 delta logL = -1.81898940355e-11 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 0.000e+00 4.961e-07 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.699e+00 1.074e+00 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: 1.018e+00 1.279e+00 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: 9.350e-01 1.313e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 226.535 37.518 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/34174848/cmap_HighResolution_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET job_status='DONE', comment='SUCCESS', photon_flux_upper_limit='3.13e-08', time_completed='2026-08-04 13:31:13.834335', job_id='34174848', GAL2='1.02', fit_tolerance='1e-08', EG2='0.94', EG='0.94', time_epoch_completed='1785875473.83', return_code2='101', ts='0.00', return_code='0', GAL='1.02', dlogl='-1.82e-11', ts2='0.00', photon_index_error='0.00', photon_index='2.40' WHERE bin_id='2191' AND source_name='4FGL J1506.1+3731' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Aug 4 13:31:14 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 14160.4450663 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 0.000e+00 5.934e-07 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: 1.018e+00 1.305e-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: 9.350e-01 1.334e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 226.535 37.518 Photon Flux Upper Limit: 3.12806235848e-08 ph cm-2 s-1 Energy Flux Upper Limit: None Saving results to: /lscratch/kocevski/34174916/likelihoodResults_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.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) = 14160.4539386 delta logL = -0.00887232735113 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 14160.4450743 delta logL = -8.03376678959e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .20371E-05 1.0000 .0000 .10000E+07 2 'alpha ' 1.8471 1.0000 .0000 5.0000 3 'Normalizat' .93451 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0186 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. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 14160.45 FROM MIGRAD STATUS=CONVERGED 33 CALLS 209 TOTAL EDM= .26E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 .30174 .42118E-03** at limit ** 2 alpha 2.6989 1.0407 -.22636E-05 .0000 3 Normalizat .93502 1.2684 -.10539E-04 .61396E-04 4 Prefactor 1.0182 1.2409 .13556E-04 -.56348E-04 ERR DEF= .500 Final values: norm = 0 alpha = 2.69894 Normalizat = 0.935019 Prefactor = 1.01819 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 14160.45 FROM HESSE STATUS=FAILED 9 CALLS 218 TOTAL EDM= .26E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 .30174 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 1.4570 1.2237 -.22636E-05 .79659E-01 3 Normalizat .93502 1.2684 -.10539E-04 -.95240 4 Prefactor 1.0182 1.2409 .13556E-04 -.92126 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.6446e-11 Minuit parameter uncertainties: 1 4.96054e-07 2 1.07365 3 1.31296 4 1.27864 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 14160.4450663 delta logL = -1.81898940355e-11 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 0.000e+00 4.961e-07 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.699e+00 1.074e+00 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: 1.018e+00 1.279e+00 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: 9.350e-01 1.313e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 226.535 37.518 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/34174916/cmap_HighResolution_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET job_status='DONE', comment='SUCCESS', photon_flux_upper_limit='3.13e-08', time_completed='2026-08-04 13:32:01.124472', job_id='34174916', GAL2='1.02', fit_tolerance='1e-08', EG2='0.94', EG='0.94', time_epoch_completed='1785875521.12', return_code2='101', ts='0.00', return_code='0', GAL='1.02', dlogl='-1.82e-11', ts2='0.00', photon_index_error='0.00', photon_index='2.40' WHERE bin_id='2191' AND source_name='4FGL J1506.1+3731' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Aug 4 13:32:01 PDT 2026 L_V02 Working on... /lscratch/kocevski/34174998/ft1_filtered_4FGL_J1506.1+3731_daily_bin2191.fits.....................! real 34.78 user 33.52 sys 0.58 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/34174998/ft1_filtered_4FGL_J1506.1+3731_daily_bin2191.fits', '/lscratch/kocevski/34174998/ft2_4FGL_J1506.1+3731_daily_bin2191.fits', expMap='/lscratch/kocevski/34174998/expmap_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.fits', expCube='/lscratch/kocevski/34174998/ltcube_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/34174998/Model_4FGL_J1506.1+3731_daily_bin2191.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/34174998/ft1_filtered_4FGL_J1506.1+3731_daily_bin2191.fits Spacecraft file(s): /lscratch/kocevski/34174998/ft2_4FGL_J1506.1+3731_daily_bin2191.fits Exposure map: /lscratch/kocevski/34174998/expmap_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.fits Exposure cube: /lscratch/kocevski/34174998/ltcube_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/34174998/Model_4FGL_J1506.1+3731_daily_bin2191.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) = 14160.4656117 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 14160.4452946 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .34628E-06 1.0000 .0000 .10000E+07 2 'Prefactor ' .63509E-04 1.0000 .0000 .10000E+07 3 'Prefactor ' 29.516 1.0000 .0000 .10000E+07 4 'Prefactor ' 205.65 1.0000 .0000 .10000E+07 5 'norm ' 2.2149 1.0000 .0000 .10000E+07 6 'norm ' .72604E-04 1.0000 .0000 .10000E+07 7 'Prefactor ' .17731E-04 1.0000 .0000 .10000E+07 8 'norm ' 2.3431 1.0000 .0000 .10000E+07 9 'Prefactor ' 5.5598 1.0000 .0000 .10000E+07 10 'Prefactor ' 4.6306 1.0000 .0000 .10000E+07 11 'Prefactor ' 10.709 1.0000 .0000 .10000E+07 12 'norm ' .67335E-07 1.0000 .0000 .10000E+07 13 'norm ' .95812E-07 1.0000 .0000 .10000E+07 14 'Prefactor ' .26756E-07 1.0000 .0000 .10000E+07 15 'Prefactor ' .24881E-02 1.0000 .0000 .10000E+07 16 'Prefactor ' 12.305 1.0000 .0000 .10000E+07 17 'Prefactor ' 6.8808 1.0000 .0000 .10000E+07 18 'norm ' 1.1970 1.0000 .0000 .10000E+07 19 'Prefactor ' .16725E-04 1.0000 .0000 .10000E+07 20 'Prefactor ' 32.883 1.0000 .0000 .10000E+07 21 'norm ' 6.4295 1.0000 .0000 .10000E+07 22 'Prefactor ' 16.804 1.0000 .0000 .10000E+07 23 'Normalizat' .93488 1.0000 .10000E-01 10.000 24 'Prefactor ' 1.0183 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= 14160.45 FROM MIGRAD STATUS=CONVERGED 129 CALLS 1960 TOTAL EDM= .11E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 .84198 -.12712E-07** at limit ** 2 Prefactor .0000 3.0938 -.85305E-07** at limit ** 3 Prefactor 29.476 2.9164 -.76572E-08 .50714E-01 4 Prefactor 205.60 2.7538 -.36634E-08 .10830 5 norm 2.2267 4.2591 .71904E-07 .13018E-02 6 norm .43299E-08 10.914 .14598E-07** at limit ** 7 Prefactor .99920E-09 10.586 .75244E-07** at limit ** 8 norm 2.3636 3.3281 .37333E-07 .50354E-03 9 Prefactor 5.5500 4.3358 .52188E-07 .14747E-02 10 Prefactor 4.6313 3.8238 -.13091E-08 .34476E-03 11 Prefactor 10.692 4.5344 .44394E-08 .58303E-03 12 norm .0000 .35260 .17730E-07** at limit ** 13 norm .0000 .57342 -.53904E-07** at limit ** 14 Prefactor .21094E-08 1.8389 -.29613E-07** at limit ** 15 Prefactor .0000 17.176 -.99764E-07** at limit ** 16 Prefactor 12.311 2.6677 .49002E-08 .68550E-02 17 Prefactor 6.9005 6.6154 .13027E-07 .94843E-02 18 norm 1.1960 .74589 -.76015E-08 -.24486E-03 19 Prefactor .11657E-08 1.8082 .49971E-07** at limit ** 20 Prefactor 33.152 2.2429 .69563E-08 -.19801E-01 21 norm 6.4125 6.6354 .21168E-07 -.13493E-02 22 Prefactor 16.827 1.5579 .24921E-08 -.34958E-02 23 Normalizat .93502 .16103 .11393E-05 .82214E-04 24 Prefactor 1.0182 .16061 -.37500E-06 .68510E-04 ERR DEF= .500 Final values: norm = 0 Prefactor = 0 Prefactor = 29.4759 Prefactor = 205.604 norm = 2.22665 norm = 4.32987e-09 Prefactor = 9.99201e-10 norm = 2.36363 Prefactor = 5.55001 Prefactor = 4.6313 Prefactor = 10.6915 norm = 0 norm = 0 Prefactor = 2.10942e-09 Prefactor = 0 Prefactor = 12.3112 Prefactor = 6.90051 norm = 1.196 Prefactor = 1.16573e-09 Prefactor = 33.1523 norm = 6.41248 Prefactor = 16.8275 Normalizat = 0.935018 Prefactor = 1.01819 ********** ** 18 **HESSE ********** FCN= 14160.45 FROM HESSE STATUS=OK 453 CALLS 2413 TOTAL EDM= .31E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 .84377 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .0000 3.1041 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 29.476 12.272 .18410E-03 -1.5599 4 Prefactor 205.60 10.911 .69740E-04 -1.5421 5 norm 2.2267 8.0150 .69079E-03 -1.5678 6 norm .43299E-08 10.907 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .99920E-09 10.718 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm 2.3636 3.3470 .66949E-03 -1.5677 9 Prefactor 5.5500 7.6952 .42584E-03 -1.5661 10 Prefactor 4.6313 3.8516 .46747E-03 -1.5665 11 Prefactor 10.692 4.5398 .30592E-03 -1.5643 12 norm .0000 .34864 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .57349 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .21094E-08 2.3488 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .0000 17.327 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor 12.311 14.345 .28531E-03 -1.5638 17 Prefactor 6.9005 8.8646 .38224E-03 -1.5655 18 norm 1.1960 .75184 .10384E-02 -1.5686 19 Prefactor .11657E-08 2.4155 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor 33.152 20.517 .17441E-03 -1.5593 21 norm 6.4125 6.6556 .39558E-03 -1.5657 22 Prefactor 16.827 15.892 .24406E-03 -1.5626 23 Normalizat .93502 .13331 .65625E-01 -.95240 24 Prefactor 1.0182 .13045 .64026E-01 -.92126 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.10241e-08 Minuit parameter uncertainties: 1 1.656e-06 2 1.49797e-05 3 12.2717 4 10.9108 5 8.01502 6 0.000433961 7 0.000206067 8 3.34704 9 7.69525 10 3.85158 11 4.53984 12 5.93447e-07 13 2.42561e-06 14 0.000141134 15 2.15887e-05 16 14.3449 17 8.86463 18 0.751836 19 0.000107008 20 20.5174 21 6.65559 22 15.8916 23 0.13336 24 0.13049 L_V02 Working on... /lscratch/kocevski/34175047/ft1_filtered_4FGL_J1506.1+3731_daily_bin2191.fits.....................! real 34.85 user 33.23 sys 0.90 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/34175047/ft1_filtered_4FGL_J1506.1+3731_daily_bin2191.fits', '/lscratch/kocevski/34175047/ft2_4FGL_J1506.1+3731_daily_bin2191.fits', expMap='/lscratch/kocevski/34175047/expmap_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.fits', expCube='/lscratch/kocevski/34175047/ltcube_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/34175047/Model_4FGL_J1506.1+3731_daily_bin2191.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/34175047/ft1_filtered_4FGL_J1506.1+3731_daily_bin2191.fits Spacecraft file(s): /lscratch/kocevski/34175047/ft2_4FGL_J1506.1+3731_daily_bin2191.fits Exposure map: /lscratch/kocevski/34175047/expmap_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.fits Exposure cube: /lscratch/kocevski/34175047/ltcube_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/34175047/Model_4FGL_J1506.1+3731_daily_bin2191.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) = 14160.4656117 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 14160.4452946 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .34628E-06 1.0000 .0000 .10000E+07 2 'Prefactor ' .63509E-04 1.0000 .0000 .10000E+07 3 'Prefactor ' 29.516 1.0000 .0000 .10000E+07 4 'Prefactor ' 205.65 1.0000 .0000 .10000E+07 5 'norm ' 2.2149 1.0000 .0000 .10000E+07 6 'norm ' .72604E-04 1.0000 .0000 .10000E+07 7 'Prefactor ' .17731E-04 1.0000 .0000 .10000E+07 8 'norm ' 2.3431 1.0000 .0000 .10000E+07 9 'Prefactor ' 5.5598 1.0000 .0000 .10000E+07 10 'Prefactor ' 4.6306 1.0000 .0000 .10000E+07 11 'Prefactor ' 10.709 1.0000 .0000 .10000E+07 12 'norm ' .67335E-07 1.0000 .0000 .10000E+07 13 'norm ' .95812E-07 1.0000 .0000 .10000E+07 14 'Prefactor ' .26756E-07 1.0000 .0000 .10000E+07 15 'Prefactor ' .24881E-02 1.0000 .0000 .10000E+07 16 'Prefactor ' 12.305 1.0000 .0000 .10000E+07 17 'Prefactor ' 6.8808 1.0000 .0000 .10000E+07 18 'norm ' 1.1970 1.0000 .0000 .10000E+07 19 'Prefactor ' .16725E-04 1.0000 .0000 .10000E+07 20 'Prefactor ' 32.883 1.0000 .0000 .10000E+07 21 'norm ' 6.4295 1.0000 .0000 .10000E+07 22 'Prefactor ' 16.804 1.0000 .0000 .10000E+07 23 'Normalizat' .93488 1.0000 .10000E-01 10.000 24 'Prefactor ' 1.0183 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= 14160.45 FROM MIGRAD STATUS=CONVERGED 129 CALLS 1960 TOTAL EDM= .11E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 .84198 -.12712E-07** at limit ** 2 Prefactor .0000 3.0938 -.85305E-07** at limit ** 3 Prefactor 29.476 2.9164 -.76572E-08 .50714E-01 4 Prefactor 205.60 2.7538 -.36634E-08 .10830 5 norm 2.2267 4.2591 .71904E-07 .13018E-02 6 norm .43299E-08 10.914 .14598E-07** at limit ** 7 Prefactor .99920E-09 10.586 .75244E-07** at limit ** 8 norm 2.3636 3.3281 .37333E-07 .50354E-03 9 Prefactor 5.5500 4.3358 .52188E-07 .14747E-02 10 Prefactor 4.6313 3.8238 -.13091E-08 .34476E-03 11 Prefactor 10.692 4.5344 .44394E-08 .58303E-03 12 norm .0000 .35260 .17730E-07** at limit ** 13 norm .0000 .57342 -.53904E-07** at limit ** 14 Prefactor .21094E-08 1.8389 -.29613E-07** at limit ** 15 Prefactor .0000 17.176 -.99764E-07** at limit ** 16 Prefactor 12.311 2.6677 .49002E-08 .68550E-02 17 Prefactor 6.9005 6.6154 .13027E-07 .94843E-02 18 norm 1.1960 .74589 -.76015E-08 -.24486E-03 19 Prefactor .11657E-08 1.8082 .49971E-07** at limit ** 20 Prefactor 33.152 2.2429 .69563E-08 -.19801E-01 21 norm 6.4125 6.6354 .21168E-07 -.13493E-02 22 Prefactor 16.827 1.5579 .24921E-08 -.34958E-02 23 Normalizat .93502 .16103 .11393E-05 .82214E-04 24 Prefactor 1.0182 .16061 -.37500E-06 .68510E-04 ERR DEF= .500 Final values: norm = 0 Prefactor = 0 Prefactor = 29.4759 Prefactor = 205.604 norm = 2.22665 norm = 4.32987e-09 Prefactor = 9.99201e-10 norm = 2.36363 Prefactor = 5.55001 Prefactor = 4.6313 Prefactor = 10.6915 norm = 0 norm = 0 Prefactor = 2.10942e-09 Prefactor = 0 Prefactor = 12.3112 Prefactor = 6.90051 norm = 1.196 Prefactor = 1.16573e-09 Prefactor = 33.1523 norm = 6.41248 Prefactor = 16.8275 Normalizat = 0.935018 Prefactor = 1.01819 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 14160.4450663 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 0.000e+00 5.934e-07 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: 1.018e+00 1.305e-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: 9.350e-01 1.334e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 226.535 37.518 Photon Flux Upper Limit: 3.12806235848e-08 ph cm-2 s-1 Energy Flux Upper Limit: None Saving results to: /lscratch/kocevski/34174998/likelihoodResults_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.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) = 14160.4539386 delta logL = -0.00887232735113 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 14160.4450743 delta logL = -8.03376678959e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .20371E-05 1.0000 .0000 .10000E+07 2 'alpha ' 1.8471 1.0000 .0000 5.0000 3 'Normalizat' .93451 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0186 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. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 14160.45 FROM MIGRAD STATUS=CONVERGED 33 CALLS 209 TOTAL EDM= .26E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 .30174 .42118E-03** at limit ** 2 alpha 2.6989 1.0407 -.22636E-05 .0000 3 Normalizat .93502 1.2684 -.10539E-04 .61396E-04 4 Prefactor 1.0182 1.2409 .13556E-04 -.56348E-04 ERR DEF= .500 Final values: norm = 0 alpha = 2.69894 Normalizat = 0.935019 Prefactor = 1.01819 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 14160.45 FROM HESSE STATUS=FAILED 9 CALLS 218 TOTAL EDM= .26E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 .30174 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 1.4570 1.2237 -.22636E-05 .79659E-01 3 Normalizat .93502 1.2684 -.10539E-04 -.95240 4 Prefactor 1.0182 1.2409 .13556E-04 -.92126 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.6446e-11 Minuit parameter uncertainties: 1 4.96054e-07 2 1.07365 3 1.31296 4 1.27864 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 14160.4450663 delta logL = -1.81898940355e-11 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 0.000e+00 4.961e-07 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.699e+00 1.074e+00 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: 1.018e+00 1.279e+00 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: 9.350e-01 1.313e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 226.535 37.518 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/34174998/cmap_HighResolution_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET job_status='DONE', comment='SUCCESS', photon_flux_upper_limit='3.13e-08', time_completed='2026-08-04 13:34:07.439645', job_id='34174998', GAL2='1.02', fit_tolerance='1e-08', EG2='0.94', EG='0.94', time_epoch_completed='1785875647.44', return_code2='101', ts='0.00', return_code='0', GAL='1.02', dlogl='-1.82e-11', ts2='0.00', photon_index_error='0.00', photon_index='2.40' WHERE bin_id='2191' AND source_name='4FGL J1506.1+3731' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Aug 4 13:34:07 PDT 2026 ********** ** 18 **HESSE ********** FCN= 14160.45 FROM HESSE STATUS=OK 453 CALLS 2413 TOTAL EDM= .31E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 .84377 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .0000 3.1041 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 29.476 12.272 .18410E-03 -1.5599 4 Prefactor 205.60 10.911 .69740E-04 -1.5421 5 norm 2.2267 8.0150 .69079E-03 -1.5678 6 norm .43299E-08 10.907 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .99920E-09 10.718 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm 2.3636 3.3470 .66949E-03 -1.5677 9 Prefactor 5.5500 7.6952 .42584E-03 -1.5661 10 Prefactor 4.6313 3.8516 .46747E-03 -1.5665 11 Prefactor 10.692 4.5398 .30592E-03 -1.5643 12 norm .0000 .34864 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .57349 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .21094E-08 2.3488 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .0000 17.327 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor 12.311 14.345 .28531E-03 -1.5638 17 Prefactor 6.9005 8.8646 .38224E-03 -1.5655 18 norm 1.1960 .75184 .10384E-02 -1.5686 19 Prefactor .11657E-08 2.4155 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor 33.152 20.517 .17441E-03 -1.5593 21 norm 6.4125 6.6556 .39558E-03 -1.5657 22 Prefactor 16.827 15.892 .24406E-03 -1.5626 23 Normalizat .93502 .13331 .65625E-01 -.95240 24 Prefactor 1.0182 .13045 .64026E-01 -.92126 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.10241e-08 Minuit parameter uncertainties: 1 1.656e-06 2 1.49797e-05 3 12.2717 4 10.9108 5 8.01502 6 0.000433961 7 0.000206067 8 3.34704 9 7.69525 10 3.85158 11 4.53984 12 5.93447e-07 13 2.42561e-06 14 0.000141134 15 2.15887e-05 16 14.3449 17 8.86463 18 0.751836 19 0.000107008 20 20.5174 21 6.65559 22 15.8916 23 0.13336 24 0.13049 number of points = 7628 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1506.1+3731_daily_bin2191 RA = 226.535, Dec = 37.5183 tmin = 807235201, tmax = 807494401 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='34175281', job_status='RUN', time_executed='2026-08-04 13:30:57.903973', time_epoch_executed='1785875457.9' WHERE source_name='4FGL J1506.1+3731' and cadence='daily' and bin_id='2191' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/34175281 Creating custom pfile directory: /lscratch/kocevski/34175281/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=807235201.0 && nMetStart<807494401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=807235201.0 && nMetStart<807494401.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/34175281/ft1_4FGL_J1506.1+3731_daily_bin2191.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=807235201.0 && nMetStart<807494401.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/34175281/ft2_4FGL_J1506.1+3731_daily_bin2191.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/34175281/ft1_4FGL_J1506.1+3731_daily_bin2191.fits outfile=/lscratch/kocevski/34175281/ft1_filteredMKT_4FGL_J1506.1+3731_daily_bin2191.fits ra=226.535 dec=37.5183 rad=12.0 tmin=807235201.0 tmax=807494401.0 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 2.24 user 1.47 sys 0.16 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/34175281/ft2_4FGL_J1506.1+3731_daily_bin2191.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/34175281/ft2_4FGL_J1506.1+3731_daily_bin2191.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/34175281/ft1_filteredMKT_4FGL_J1506.1+3731_daily_bin2191.fits evtable="EVENTS" outfile="/lscratch/kocevski/34175281/ft1_filtered_4FGL_J1506.1+3731_daily_bin2191.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 0.82 user 0.18 sys 0.13 Number of photons that the gtmktime cut: 1412 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/34175281/ft1_filtered_4FGL_J1506.1+3731_daily_bin2191.fits" evtable="EVENTS" scfile=/lscratch/kocevski/34175281/ft2_4FGL_J1506.1+3731_daily_bin2191.fits sctable="SC_DATA" ouDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 14160.4450663 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 0.000e+00 5.934e-07 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: 1.018e+00 1.305e-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: 9.350e-01 1.334e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 226.535 37.518 Photon Flux Upper Limit: 3.12806235848e-08 ph cm-2 s-1 Energy Flux Upper Limit: None Saving results to: /lscratch/kocevski/34175047/likelihoodResults_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.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) = 14160.4539386 delta logL = -0.00887232735113 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 14160.4450743 delta logL = -8.03376678959e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .20371E-05 1.0000 .0000 .10000E+07 2 'alpha ' 1.8471 1.0000 .0000 5.0000 3 'Normalizat' .93451 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0186 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. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 14160.45 FROM MIGRAD STATUS=CONVERGED 33 CALLS 209 TOTAL EDM= .26E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 .30174 .42118E-03** at limit ** 2 alpha 2.6989 1.0407 -.22636E-05 .0000 3 Normalizat .93502 1.2684 -.10539E-04 .61396E-04 4 Prefactor 1.0182 1.2409 .13556E-04 -.56348E-04 ERR DEF= .500 Final values: norm = 0 alpha = 2.69894 Normalizat = 0.935019 Prefactor = 1.01819 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 14160.45 FROM HESSE STATUS=FAILED 9 CALLS 218 TOTAL EDM= .26E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 .30174 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 1.4570 1.2237 -.22636E-05 .79659E-01 3 Normalizat .93502 1.2684 -.10539E-04 -.95240 4 Prefactor 1.0182 1.2409 .13556E-04 -.92126 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.6446e-11 Minuit parameter uncertainties: 1 4.96054e-07 2 1.07365 3 1.31296 4 1.27864 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 14160.4450663 delta logL = -1.81898940355e-11 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 0.000e+00 4.961e-07 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.699e+00 1.074e+00 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: 1.018e+00 1.279e+00 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: 9.350e-01 1.313e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 226.535 37.518 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/34175047/cmap_HighResolution_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET job_status='DONE', comment='SUCCESS', photon_flux_upper_limit='3.13e-08', time_completed='2026-08-04 13:35:19.548762', job_id='34175047', GAL2='1.02', fit_tolerance='1e-08', EG2='0.94', EG='0.94', time_epoch_completed='1785875719.55', return_code2='101', ts='0.00', return_code='0', GAL='1.02', dlogl='-1.82e-11', ts2='0.00', photon_index_error='0.00', photon_index='2.40' WHERE bin_id='2191' AND source_name='4FGL J1506.1+3731' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Aug 4 13:35:20 PDT 2026 tfile=/lscratch/kocevski/34175281/ltcube_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.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/34175281/ft2_4FGL_J1506.1+3731_daily_bin2191.fits .....................! real 7.78 user 6.99 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/34175281/ft1_filtered_4FGL_J1506.1+3731_daily_bin2191.fits evtable="EVENTS" scfile=/lscratch/kocevski/34175281/ft2_4FGL_J1506.1+3731_daily_bin2191.fits sctable="SC_DATA" expcube=/lscratch/kocevski/34175281/ltcube_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.fits outfile=/lscratch/kocevski/34175281/expmap_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.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/34175281/ltcube_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.fits .....................! real 60.04 user 55.52 sys 3.58 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/34175281/ft1_filtered_4FGL_J1506.1+3731_daily_bin2191.fits scfile=/lscratch/kocevski/34175281/ft2_4FGL_J1506.1+3731_daily_bin2191.fits outfile=/lscratch/kocevski/34175281/cmap_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.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 0.91 user 0.19 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/34175281/ft1_filtered_4FGL_J1506.1+3731_daily_bin2191.fits scfile=/lscratch/kocevski/34175281/ft2_4FGL_J1506.1+3731_daily_bin2191.fits outfile=/lscratch/kocevski/34175281/cmap_HighResolution_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.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 0.90 user 0.20 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/34175281/ft1_filtered_4FGL_J1506.1+3731_daily_bin2191.fits evtable="EVENTS" scfile=/lscratch/kocevski/34175281/ft2_4FGL_J1506.1+3731_daily_bin2191.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/34175281/Model_4FGL_J1506.1+3731_daily_bin2191.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/34175281/ft1_filtered_4FGL_J1506.1+3731_daily_bin2191.fits.....................! real 34.83 user 33.14 sys 0.83 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/34175281/ft1_filtered_4FGL_J1506.1+3731_daily_bin2191.fits', '/lscratch/kocevski/34175281/ft2_4FGL_J1506.1+3731_daily_bin2191.fits', expMap='/lscratch/kocevski/34175281/expmap_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.fits', expCube='/lscratch/kocevski/34175281/ltcube_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/34175281/Model_4FGL_J1506.1+3731_daily_bin2191.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/34175281/ft1_filtered_4FGL_J1506.1+3731_daily_bin2191.fits Spacecraft file(s): /lscratch/kocevski/34175281/ft2_4FGL_J1506.1+3731_daily_bin2191.fits Exposure map: /lscratch/kocevski/34175281/expmap_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.fits Exposure cube: /lscratch/kocevski/34175281/ltcube_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/34175281/Model_4FGL_J1506.1+3731_daily_bin2191.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) = 14160.4656117 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 14160.4452946 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .34628E-06 1.0000 .0000 .10000E+07 2 'Prefactor ' .63509E-04 1.0000 .0000 .10000E+07 3 'Prefactor ' 29.516 1.0000 .0000 .10000E+07 4 'Prefactor ' 205.65 1.0000 .0000 .10000E+07 5 'norm ' 2.2149 1.0000 .0000 .10000E+07 6 'norm ' .72604E-04 1.0000 .0000 .10000E+07 7 'Prefactor ' .17731E-04 1.0000 .0000 .10000E+07 8 'norm ' 2.3431 1.0000 .0000 .10000E+07 9 'Prefactor ' 5.5598 1.0000 .0000 .10000E+07 10 'Prefactor ' 4.6306 1.0000 .0000 .10000E+07 11 'Prefactor ' 10.709 1.0000 .0000 .10000E+07 12 'norm ' .67335E-07 1.0000 .0000 .10000E+07 13 'norm ' .95812E-07 1.0000 .0000 .10000E+07 14 'Prefactor ' .26756E-07 1.0000 .0000 .10000E+07 15 'Prefactor ' .24881E-02 1.0000 .0000 .10000E+07 16 'Prefactor ' 12.305 1.0000 .0000 .10000E+07 17 'Prefactor ' 6.8808 1.0000 .0000 .10000E+07 18 'norm ' 1.1970 1.0000 .0000 .10000E+07 19 'Prefactor ' .16725E-04 1.0000 .0000 .10000E+07 20 'Prefactor ' 32.883 1.0000 .0000 .10000E+07 21 'norm ' 6.4295 1.0000 .0000 .10000E+07 22 'Prefactor ' 16.804 1.0000 .0000 .10000E+07 23 'Normalizat' .93488 1.0000 .10000E-01 10.000 24 'Prefactor ' 1.0183 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= 14160.45 FROM MIGRAD STATUS=CONVERGED 129 CALLS 1960 TOTAL EDM= .11E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 .84198 -.12712E-07** at limit ** 2 Prefactor .0000 3.0938 -.85305E-07** at limit ** 3 Prefactor 29.476 2.9164 -.76572E-08 .50714E-01 4 Prefactor 205.60 2.7538 -.36634E-08 .10830 5 norm 2.2267 4.2591 .71904E-07 .13018E-02 6 norm .43299E-08 10.914 .14598E-07** at limit ** 7 Prefactor .99920E-09 10.586 .75244E-07** at limit ** 8 norm 2.3636 3.3281 .37333E-07 .50354E-03 9 Prefactor 5.5500 4.3358 .52188E-07 .14747E-02 10 Prefactor 4.6313 3.8238 -.13091E-08 .34476E-03 11 Prefactor 10.692 4.5344 .44394E-08 .58303E-03 12 norm .0000 .35260 .17730E-07** at limit ** 13 norm .0000 .57342 -.53904E-07** at limit ** 14 Prefactor .21094E-08 1.8389 -.29613E-07** at limit ** 15 Prefactor .0000 17.176 -.99764E-07** at limit ** 16 Prefactor 12.311 2.6677 .49002E-08 .68550E-02 17 Prefactor 6.9005 6.6154 .13027E-07 .94843E-02 18 norm 1.1960 .74589 -.76015E-08 -.24486E-03 19 Prefactor .11657E-08 1.8082 .49971E-07** at limit ** 20 Prefactor 33.152 2.2429 .69563E-08 -.19801E-01 21 norm 6.4125 6.6354 .21168E-07 -.13493E-02 22 Prefactor 16.827 1.5579 .24921E-08 -.34958E-02 23 Normalizat .93502 .16103 .11393E-05 .82214E-04 24 Prefactor 1.0182 .16061 -.37500E-06 .68510E-04 ERR DEF= .500 Final values: norm = 0 Prefactor = 0 Prefactor = 29.4759 Prefactor = 205.604 norm = 2.22665 norm = 4.32987e-09 Prefactor = 9.99201e-10 norm = 2.36363 Prefactor = 5.55001 Prefactor = 4.6313 Prefactor = 10.6915 norm = 0 norm = 0 Prefactor = 2.10942e-09 Prefactor = 0 Prefactor = 12.3112 Prefactor = 6.90051 norm = 1.196 Prefactor = 1.16573e-09 Prefactor = 33.1523 norm = 6.41248 Prefactor = 16.8275 Normalizat = 0.935018 Prefactor = 1.01819 ********** ** 18 **HESSE ********** FCN= 14160.45 FROM HESSE STATUS=OK 453 CALLS 2413 TOTAL EDM= .31E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 .84377 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .0000 3.1041 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 29.476 12.272 .18410E-03 -1.5599 4 Prefactor 205.60 10.911 .69740E-04 -1.5421 5 norm 2.2267 8.0150 .69079E-03 -1.5678 6 norm .43299E-08 10.907 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .99920E-09 10.718 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm 2.3636 3.3470 .66949E-03 -1.5677 9 Prefactor 5.5500 7.6952 .42584E-03 -1.5661 10 Prefactor 4.6313 3.8516 .46747E-03 -1.5665 11 Prefactor 10.692 4.5398 .30592E-03 -1.5643 12 norm .0000 .34864 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .57349 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .21094E-08 2.3488 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .0000 17.327 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor 12.311 14.345 .28531E-03 -1.5638 17 Prefactor 6.9005 8.8646 .38224E-03 -1.5655 18 norm 1.1960 .75184 .10384E-02 -1.5686 19 Prefactor .11657E-08 2.4155 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor 33.152 20.517 .17441E-03 -1.5593 21 norm 6.4125 6.6556 .39558E-03 -1.5657 22 Prefactor 16.827 15.892 .24406E-03 -1.5626 23 Normalizat .93502 .13331 .65625E-01 -.95240 24 Prefactor 1.0182 .13045 .64026E-01 -.92126 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.10241e-08 Minuit parameter uncertainties: 1 1.656e-06 2 1.49797e-05 3 12.2717 4 10.9108 5 8.01502 6 0.000433961 7 0.000206067 8 3.34704 9 7.69525 10 3.85158 11 4.53984 12 5.93447e-07 13 2.42561e-06 14 0.000141134 15 2.15887e-05 16 14.3449 17 8.86463 18 0.751836 19 0.000107008 20 20.5174 21 6.65559 22 15.8916 23 0.13336 24 0.13049 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 14160.4450663 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 0.000e+00 5.934e-07 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: 1.018e+00 1.305e-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: 9.350e-01 1.334e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 226.535 37.518 Photon Flux Upper Limit: 3.12806235848e-08 ph cm-2 s-1 Energy Flux Upper Limit: None Saving results to: /lscratch/kocevski/34175281/likelihoodResults_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.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) = 14160.4539386 delta logL = -0.00887232735113 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 14160.4450743 delta logL = -8.03376678959e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .20371E-05 1.0000 .0000 .10000E+07 2 'alpha ' 1.8471 1.0000 .0000 5.0000 3 'Normalizat' .93451 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0186 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. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 14160.45 FROM MIGRAD STATUS=CONVERGED 33 CALLS 209 TOTAL EDM= .26E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 .30174 .42118E-03** at limit ** 2 alpha 2.6989 1.0407 -.22636E-05 .0000 3 Normalizat .93502 1.2684 -.10539E-04 .61396E-04 4 Prefactor 1.0182 1.2409 .13556E-04 -.56348E-04 ERR DEF= .500 Final values: norm = 0 alpha = 2.69894 Normalizat = 0.935019 Prefactor = 1.01819 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 14160.45 FROM HESSE STATUS=FAILED 9 CALLS 218 TOTAL EDM= .26E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 .30174 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 1.4570 1.2237 -.22636E-05 .79659E-01 3 Normalizat .93502 1.2684 -.10539E-04 -.95240 4 Prefactor 1.0182 1.2409 .13556E-04 -.92126 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.6446e-11 Minuit parameter uncertainties: 1 4.96054e-07 2 1.07365 3 1.31296 4 1.27864 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 14160.4450663 delta logL = -1.81898940355e-11 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 0.000e+00 4.961e-07 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.699e+00 1.074e+00 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: 1.018e+00 1.279e+00 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: 9.350e-01 1.313e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 226.535 37.518 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/34175281/cmap_HighResolution_807235201_807494401_4FGL_J1506.1+3731_daily_bin2191.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET job_status='DONE', comment='SUCCESS', photon_flux_upper_limit='3.13e-08', time_completed='2026-08-04 13:40:30.151155', job_id='34175281', GAL2='1.02', fit_tolerance='1e-08', EG2='0.94', EG='0.94', time_epoch_completed='1785876030.15', return_code2='101', ts='0.00', return_code='0', GAL='1.02', dlogl='-1.82e-11', ts2='0.00', photon_index_error='0.00', photon_index='2.40' WHERE bin_id='2191' AND source_name='4FGL J1506.1+3731' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Aug 4 13:40:30 PDT 2026