*** ** 17 **MINIMIZE .6050E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 10285.80 FROM MIGRAD STATUS=CONVERGED 138 CALLS 1995 TOTAL EDM= .18E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .45519E-08 1.8034 -.93230E-06** at limit ** 2 Prefactor .33307E-09 16.166 -.63741E-07** at limit ** 3 Prefactor 5.9513 5.3749 -.35158E-06 .20809E-01 4 Prefactor 161.72 2.7774 -.38337E-08 -.95505E-01 5 norm 10.234 4.1237 -.13562E-06 -.58657E-02 6 norm .0000 1.9684 .56693E-06** at limit ** 7 Prefactor .38303E-08 10.170 -.21879E-06** at limit ** 8 norm 3.3548 3.3632 .26189E-07 .38626E-02 9 Prefactor 3.2029 6.2686 .37412E-06 .67214E-02 10 Prefactor .58609 6.1623 -.10867E-05 -.63026E-02 11 Prefactor .11657E-08 2.7540 .37818E-06** at limit ** 12 norm .16653E-09 .89080 .49115E-07** at limit ** 13 norm .55511E-10 1.7094 .57655E-07** at limit ** 14 Prefactor .78778 4.4890 -.97448E-07 .20525E-01 15 Prefactor 1.6482 176.68 -.86994E-05 .11554E-02 16 Prefactor 6.8821 5.6443 .66117E-06 .54537E-03 17 Prefactor 14.511 7.1852 .63949E-06 .15223E-01 18 norm 2.6376 .89723 .71462E-08 -.95647E-02 19 Prefactor .20539E-08 1.9941 -.41440E-07** at limit ** 20 Prefactor 13.092 1.0663 -.19050E-07 -.31585E-02 21 norm .49960E-09 3.1125 -.44739E-06** at limit ** 22 Prefactor 5.2708 3.4913 -.36010E-06 .29368E-01 23 Normalizat .75883 .16008 .92667E-06 .56310E-03 24 Prefactor .98749 .16237 -.48703E-06 .20799E-03 ERR DEF= .500 Final values: norm = 4.55191e-09 Prefactor = 3.33067e-10 Prefactor = 5.9513 Prefactor = 161.724 norm = 10.2338 norm = 0 Prefactor = 3.83027e-09 norm = 3.35481 Prefactor = 3.20286 Prefactor = 0.586088 Prefactor = 1.16573e-09 norm = 1.66533e-10 norm = 5.55112e-11 Prefactor = 0.787784 Prefactor = 1.64822 Prefactor = 6.88211 Prefactor = 14.5109 norm = 2.63756 Prefactor = 2.05391e-09 Prefactor = 13.0919 norm = 4.996e-10 Prefactor = 5.27081 Normalizat = 0.758833 Prefactor = 0.987494 /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). _V02 Working on... /lscratch/kocevski/33572706/ft1_filtered_4FGL_J1506.1+3731_daily_bin2189.fits.....................! real 33.22 user 31.14 sys 1.29 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/33572706/ft1_filtered_4FGL_J1506.1+3731_daily_bin2189.fits', '/lscratch/kocevski/33572706/ft2_4FGL_J1506.1+3731_daily_bin2189.fits', expMap='/lscratch/kocevski/33572706/expmap_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.fits', expCube='/lscratch/kocevski/33572706/ltcube_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/33572706/Model_4FGL_J1506.1+3731_daily_bin2189.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/33572706/ft1_filtered_4FGL_J1506.1+3731_daily_bin2189.fits Spacecraft file(s): /lscratch/kocevski/33572706/ft2_4FGL_J1506.1+3731_daily_bin2189.fits Exposure map: /lscratch/kocevski/33572706/expmap_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.fits Exposure cube: /lscratch/kocevski/33572706/ltcube_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/33572706/Model_4FGL_J1506.1+3731_daily_bin2189.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) = 10285.8905326 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10285.8007536 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .78770E-07 1.0000 .0000 .10000E+07 2 'Prefactor ' .79713E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' 5.9580 1.0000 .0000 .10000E+07 4 'Prefactor ' 161.73 1.0000 .0000 .10000E+07 5 'norm ' 10.238 1.0000 .0000 .10000E+07 6 'norm ' .34972E-08 1.0000 .0000 .10000E+07 7 'Prefactor ' .10286E-06 1.0000 .0000 .10000E+07 8 'norm ' 3.3547 1.0000 .0000 .10000E+07 9 'Prefactor ' 3.2024 1.0000 .0000 .10000E+07 10 'Prefactor ' .58633 1.0000 .0000 .10000E+07 11 'Prefactor ' .17431E-07 1.0000 .0000 .10000E+07 12 'norm ' .69722E-07 1.0000 .0000 .10000E+07 13 'norm ' .57482E-06 1.0000 .0000 .10000E+07 14 'Prefactor ' .77963 1.0000 .0000 .10000E+07 15 'Prefactor ' 1.8315 1.0000 .0000 .10000E+07 16 'Prefactor ' 6.8798 1.0000 .0000 .10000E+07 17 'Prefactor ' 14.540 1.0000 .0000 .10000E+07 18 'norm ' 2.6377 1.0000 .0000 .10000E+07 19 'Prefactor ' .67724E-08 1.0000 .0000 .10000E+07 20 'Prefactor ' 13.093 1.0000 .0000 .10000E+07 21 'norm ' .22149E-07 1.0000 .0000 .10000E+07 22 'Prefactor ' 5.2692 1.0000 .0000 .10000E+07 23 'Normalizat' .75872 1.0000 .10000E-01 10.000 24 'Prefactor ' .98758 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** *******_V02 Working on... /lscratch/kocevski/33572768/ft1_filtered_4FGL_J1506.1+3731_daily_bin2189.fits.....................! real 26.64 user 24.90 sys 1.28 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/33572768/ft1_filtered_4FGL_J1506.1+3731_daily_bin2189.fits', '/lscratch/kocevski/33572768/ft2_4FGL_J1506.1+3731_daily_bin2189.fits', expMap='/lscratch/kocevski/33572768/expmap_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.fits', expCube='/lscratch/kocevski/33572768/ltcube_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/33572768/Model_4FGL_J1506.1+3731_daily_bin2189.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/33572768/ft1_filtered_4FGL_J1506.1+3731_daily_bin2189.fits Spacecraft file(s): /lscratch/kocevski/33572768/ft2_4FGL_J1506.1+3731_daily_bin2189.fits Exposure map: /lscratch/kocevski/33572768/expmap_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.fits Exposure cube: /lscratch/kocevski/33572768/ltcube_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/33572768/Model_4FGL_J1506.1+3731_daily_bin2189.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) = 10285.8905326 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10285.8007536 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .78770E-07 1.0000 .0000 .10000E+07 2 'Prefactor ' .79713E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' 5.9580 1.0000 .0000 .10000E+07 4 'Prefactor ' 161.73 1.0000 .0000 .10000E+07 5 'norm ' 10.238 1.0000 .0000 .10000E+07 6 'norm ' .34972E-08 1.0000 .0000 .10000E+07 7 'Prefactor ' .10286E-06 1.0000 .0000 .10000E+07 8 'norm ' 3.3547 1.0000 .0000 .10000E+07 9 'Prefactor ' 3.2024 1.0000 .0000 .10000E+07 10 'Prefactor ' .58633 1.0000 .0000 .10000E+07 11 'Prefactor ' .17431E-07 1.0000 .0000 .10000E+07 12 'norm ' .69722E-07 1.0000 .0000 .10000E+07 13 'norm ' .57482E-06 1.0000 .0000 .10000E+07 14 'Prefactor ' .77963 1.0000 .0000 .10000E+07 15 'Prefactor ' 1.8315 1.0000 .0000 .10000E+07 16 'Prefactor ' 6.8798 1.0000 .0000 .10000E+07 17 'Prefactor ' 14.540 1.0000 .0000 .10000E+07 18 'norm ' 2.6377 1.0000 .0000 .10000E+07 19 'Prefactor ' .67724E-08 1.0000 .0000 .10000E+07 20 'Prefactor ' 13.093 1.0000 .0000 .10000E+07 21 'norm ' .22149E-07 1.0000 .0000 .10000E+07 22 'Prefactor ' 5.2692 1.0000 .0000 .10000E+07 23 'Normalizat' .75872 1.0000 .10000E-01 10.000 24 'Prefactor ' .98758 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** *******/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). ********** ** 18 **HESSE ********** FCN= 10285.80 FROM HESSE STATUS=OK 451 CALLS 2446 TOTAL EDM= .13E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .45519E-08 2.7318 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .33307E-09 16.180 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 5.9513 9.3717 .41115E-03 -1.5659 4 Prefactor 161.72 10.873 .78640E-04 -1.5454 5 norm 10.234 9.6821 .31290E-03 -1.5644 6 norm .0000 2.5853 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .38303E-08 10.276 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm 3.3548 3.3538 .55229E-03 -1.5671 9 Prefactor 3.2029 6.3675 .56593E-03 -1.5672 10 Prefactor .58609 6.5067 .70462E-03 -1.5693 11 Prefactor .11657E-08 3.3669 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .16653E-09 .87476 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .55511E-10 1.7072 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .78778 7.8659 .54466E-03 -1.5690 15 Prefactor 1.6482 182.73 .77084E-03 -1.5682 16 Prefactor 6.8821 16.726 .38227E-03 -1.5655 17 Prefactor 14.511 13.080 .26241E-03 -1.5632 18 norm 2.6376 .90227 .62755E-03 -1.5675 19 Prefactor .20539E-08 2.0060 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor 13.092 15.670 .27656E-03 -1.5636 21 norm .49960E-09 3.6482 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor 5.2708 10.236 .43763E-03 -1.5662 23 Normalizat .75883 .13500 .61942E-01 -1.0161 24 Prefactor .98749 .13495 .46112E-01 -.93148 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.33741e-06 Minuit parameter uncertainties: 1 0.000223024 2 0.000149635 3 9.37175 4 10.8726 5 9.68213 6 7.74915e-06 7 0.000396992 8 3.35376 9 6.36754 10 3.90565 11 0.000124425 12 2.51228e-05 13 1.91905e-05 14 4.9786 15 34.7098 16 16.7258 17 13.0796 18 0.902274 19 0.000129093 20 15.6704 21 8.50657e-05 22 10.2361 23 0.135061 24 0.134995 *** ** 17 **MINIMIZE .6050E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 10285.80 FROM MIGRAD STATUS=CONVERGED 138 CALLS 1995 TOTAL EDM= .18E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .45519E-08 1.8034 -.93230E-06** at limit ** 2 Prefactor .33307E-09 16.166 -.63741E-07** at limit ** 3 Prefactor 5.9513 5.3749 -.35158E-06 .20809E-01 4 Prefactor 161.72 2.7774 -.38337E-08 -.95505E-01 5 norm 10.234 4.1237 -.13562E-06 -.58657E-02 6 norm .0000 1.9684 .56693E-06** at limit ** 7 Prefactor .38303E-08 10.170 -.21879E-06** at limit ** 8 norm 3.3548 3.3632 .26189E-07 .38626E-02 9 Prefactor 3.2029 6.2686 .37412E-06 .67214E-02 10 Prefactor .58609 6.1623 -.10867E-05 -.63026E-02 11 Prefactor .11657E-08 2.7540 .37818E-06** at limit ** 12 norm .16653E-09 .89080 .49115E-07** at limit ** 13 norm .55511E-10 1.7094 .57655E-07** at limit ** 14 Prefactor .78778 4.4890 -.97448E-07 .20525E-01 15 Prefactor 1.6482 176.68 -.86994E-05 .11554E-02 16 Prefactor 6.8821 5.6443 .66117E-06 .54537E-03 17 Prefactor 14.511 7.1852 .63949E-06 .15223E-01 18 norm 2.6376 .89723 .71462E-08 -.95647E-02 19 Prefactor .20539E-08 1.9941 -.41440E-07** at limit ** 20 Prefactor 13.092 1.0663 -.19050E-07 -.31585E-02 21 norm .49960E-09 3.1125 -.44739E-06** at limit ** 22 Prefactor 5.2708 3.4913 -.36010E-06 .29368E-01 23 Normalizat .75883 .16008 .92667E-06 .56310E-03 24 Prefactor .98749 .16237 -.48703E-06 .20799E-03 ERR DEF= .500 Final values: norm = 4.55191e-09 Prefactor = 3.33067e-10 Prefactor = 5.9513 Prefactor = 161.724 norm = 10.2338 norm = 0 Prefactor = 3.83027e-09 norm = 3.35481 Prefactor = 3.20286 Prefactor = 0.586088 Prefactor = 1.16573e-09 norm = 1.66533e-10 norm = 5.55112e-11 Prefactor = 0.787784 Prefactor = 1.64822 Prefactor = 6.88211 Prefactor = 14.5109 norm = 2.63756 Prefactor = 2.05391e-09 Prefactor = 13.0919 norm = 4.996e-10 Prefactor = 5.27081 Normalizat = 0.758833 Prefactor = 0.987494 *** ** 17 **MINIMIZE .6050E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 10285.80 FROM MIGRAD STATUS=CONVERGED 138 CALLS 1995 TOTAL EDM= .18E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .45519E-08 1.8034 -.93230E-06** at limit ** 2 Prefactor .33307E-09 16.166 -.63741E-07** at limit ** 3 Prefactor 5.9513 5.3749 -.35158E-06 .20809E-01 4 Prefactor 161.72 2.7774 -.38337E-08 -.95505E-01 5 norm 10.234 4.1237 -.13562E-06 -.58657E-02 6 norm .0000 1.9684 .56693E-06** at limit ** 7 Prefactor .38303E-08 10.170 -.21879E-06** at limit ** 8 norm 3.3548 3.3632 .26189E-07 .38626E-02 9 Prefactor 3.2029 6.2686 .37412E-06 .67214E-02 10 Prefactor .58609 6.1623 -.10867E-05 -.63026E-02 11 Prefactor .11657E-08 2.7540 .37818E-06** at limit ** 12 norm .16653E-09 .89080 .49115E-07** at limit ** 13 norm .55511E-10 1.7094 .57655E-07** at limit ** 14 Prefactor .78778 4.4890 -.97448E-07 .20525E-01 15 Prefactor 1.6482 176.68 -.86994E-05 .11554E-02 16 Prefactor 6.8821 5.6443 .66117E-06 .54537E-03 17 Prefactor 14.511 7.1852 .63949E-06 .15223E-01 18 norm 2.6376 .89723 .71462E-08 -.95647E-02 19 Prefactor .20539E-08 1.9941 -.41440E-07** at limit ** 20 Prefactor 13.092 1.0663 -.19050E-07 -.31585E-02 21 norm .49960E-09 3.1125 -.44739E-06** at limit ** 22 Prefactor 5.2708 3.4913 -.36010E-06 .29368E-01 23 Normalizat .75883 .16008 .92667E-06 .56310E-03 24 Prefactor .98749 .16237 -.48703E-06 .20799E-03 ERR DEF= .500 Final values: norm = 4.55191e-09 Prefactor = 3.33067e-10 Prefactor = 5.9513 Prefactor = 161.724 norm = 10.2338 norm = 0 Prefactor = 3.83027e-09 norm = 3.35481 Prefactor = 3.20286 Prefactor = 0.586088 Prefactor = 1.16573e-09 norm = 1.66533e-10 norm = 5.55112e-11 Prefactor = 0.787784 Prefactor = 1.64822 Prefactor = 6.88211 Prefactor = 14.5109 norm = 2.63756 Prefactor = 2.05391e-09 Prefactor = 13.0919 norm = 4.996e-10 Prefactor = 5.27081 Normalizat = 0.758833 Prefactor = 0.987494 ********** ** 18 **HESSE ********** FCN= 10285.80 FROM HESSE STATUS=OK 451 CALLS 2446 TOTAL EDM= .13E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .45519E-08 2.7318 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .33307E-09 16.180 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 5.9513 9.3717 .41115E-03 -1.5659 4 Prefactor 161.72 10.873 .78640E-04 -1.5454 5 norm 10.234 9.6821 .31290E-03 -1.5644 6 norm .0000 2.5853 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .38303E-08 10.276 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm 3.3548 3.3538 .55229E-03 -1.5671 9 Prefactor 3.2029 6.3675 .56593E-03 -1.5672 10 Prefactor .58609 6.5067 .70462E-03 -1.5693 11 Prefactor .11657E-08 3.3669 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .16653E-09 .87476 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .55511E-10 1.7072 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .78778 7.8659 .54466E-03 -1.5690 15 Prefactor 1.6482 182.73 .77084E-03 -1.5682 16 Prefactor 6.8821 16.726 .38227E-03 -1.5655 17 Prefactor 14.511 13.080 .26241E-03 -1.5632 18 norm 2.6376 .90227 .62755E-03 -1.5675 19 Prefactor .20539E-08 2.0060 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor 13.092 15.670 .27656E-03 -1.5636 21 norm .49960E-09 3.6482 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor 5.2708 10.236 .43763E-03 -1.5662 23 Normalizat .75883 .13500 .61942E-01 -1.0161 24 Prefactor .98749 .13495 .46112E-01 -.93148 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.33741e-06 Minuit parameter uncertainties: 1 0.000223024 2 0.000149635 3 9.37175 4 10.8726 5 9.68213 6 7.74915e-06 7 0.000396992 8 3.35376 9 6.36754 10 3.90565 11 0.000124425 12 2.51228e-05 13 1.91905e-05 14 4.9786 15 34.7098 16 16.7258 17 13.0796 18 0.902274 19 0.000129093 20 15.6704 21 8.50657e-05 22 10.2361 23 0.135061 24 0.134995 ********** ** 18 **HESSE ********** FCN= 10285.80 FROM HESSE STATUS=OK 451 CALLS 2446 TOTAL EDM= .13E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .45519E-08 2.7318 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .33307E-09 16.180 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 5.9513 9.3717 .41115E-03 -1.5659 4 Prefactor 161.72 10.873 .78640E-04 -1.5454 5 norm 10.234 9.6821 .31290E-03 -1.5644 6 norm .0000 2.5853 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .38303E-08 10.276 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm 3.3548 3.3538 .55229E-03 -1.5671 9 Prefactor 3.2029 6.3675 .56593E-03 -1.5672 10 Prefactor .58609 6.5067 .70462E-03 -1.5693 11 Prefactor .11657E-08 3.3669 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .16653E-09 .87476 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .55511E-10 1.7072 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .78778 7.8659 .54466E-03 -1.5690 15 Prefactor 1.6482 182.73 .77084E-03 -1.5682 16 Prefactor 6.8821 16.726 .38227E-03 -1.5655 17 Prefactor 14.511 13.080 .26241E-03 -1.5632 18 norm 2.6376 .90227 .62755E-03 -1.5675 19 Prefactor .20539E-08 2.0060 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor 13.092 15.670 .27656E-03 -1.5636 21 norm .49960E-09 3.6482 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor 5.2708 10.236 .43763E-03 -1.5662 23 Normalizat .75883 .13500 .61942E-01 -1.0161 24 Prefactor .98749 .13495 .46112E-01 -.93148 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.33741e-06 Minuit parameter uncertainties: 1 0.000223024 2 0.000149635 3 9.37175 4 10.8726 5 9.68213 6 7.74915e-06 7 0.000396992 8 3.35376 9 6.36754 10 3.90565 11 0.000124425 12 2.51228e-05 13 1.91905e-05 14 4.9786 15 34.7098 16 16.7258 17 13.0796 18 0.902274 19 0.000129093 20 15.6704 21 8.50657e-05 22 10.2361 23 0.135061 24 0.134995 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10285.8007351 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 1.665e-10 2.512e-05 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: 9.875e-01 1.350e-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: 7.588e-01 1.351e-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: 4.62325512735e-08 ph cm-2 s-1 Energy Flux Upper Limit: 1.35142184572e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/33572749/likelihoodResults_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.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) = 10285.8079772 delta logL = -0.00724214558068 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10285.8007404 delta logL = -5.29409589944e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .38214E-06 1.0000 .0000 .10000E+07 2 'alpha ' 2.6766 1.0000 .0000 5.0000 3 'Normalizat' .75932 1.0000 .10000E-01 10.000 4 'Prefactor ' .98701 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= 10285.80 FROM MIGRAD STATUS=CONVERGED 29 CALLS 210 TOTAL EDM= .17E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 .89628 -.74803E-07** at limit ** 2 alpha 2.4213 .88152 -.73048E-05 .0000 3 Normalizat .75883 .15625 .58564E-05 -.41779E-04 4 Prefactor .98750 .16133 -.82847E-06 -.59568E-04 ERR DEF= .500 Final values: norm = 0 alpha = 2.42132 Normalizat = 0.758829 Prefactor = 0.987497 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 10285.80 FROM HESSE STATUS=FAILED 11 CALLS 221 TOTAL EDM= .17E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 .87899 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 1.2115 1.2164 -.73048E-05 -.31476E-01 3 Normalizat .75883 1.0985 .58564E-05 -1.0161 4 Prefactor .98750 1.3272 -.82847E-06 -.93147 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.68078e-12 Minuit parameter uncertainties: 1 1.50579e-06 2 1.03154 3 1.13319 4 1.37542 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) = 10285.8007351 delta logL = 3.81987774745e-10 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 0.000e+00 1.506e-06 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.421e+00 1.032e+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: 9.875e-01 1.375e+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: 7.588e-01 1.133e+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/33572749/cmap_HighResolution_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.35e-05', job_status='DONE', photon_flux_upper_limit='4.62e-08', time_completed='2026-07-29 13:17:33.295591', job_id='33572749', GAL2='0.99', fit_tolerance='1e-08', EG2='0.76', EG='0.76', time_epoch_completed='1785356253.3', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.99', dlogl='3.82e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.40' WHERE bin_id='2189' AND source_name='4FGL J1506.1+3731' AND cadence='daily'; Database successfully updated. Analysis Complete. Wed Jul 29 13:17:33 PDT 2026 _V02 Working on... /lscratch/kocevski/33572825/ft1_filtered_4FGL_J1506.1+3731_daily_bin2189.fits.....................! real 29.26 user 27.77 sys 0.71 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/33572825/ft1_filtered_4FGL_J1506.1+3731_daily_bin2189.fits', '/lscratch/kocevski/33572825/ft2_4FGL_J1506.1+3731_daily_bin2189.fits', expMap='/lscratch/kocevski/33572825/expmap_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.fits', expCube='/lscratch/kocevski/33572825/ltcube_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/33572825/Model_4FGL_J1506.1+3731_daily_bin2189.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/33572825/ft1_filtered_4FGL_J1506.1+3731_daily_bin2189.fits Spacecraft file(s): /lscratch/kocevski/33572825/ft2_4FGL_J1506.1+3731_daily_bin2189.fits Exposure map: /lscratch/kocevski/33572825/expmap_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.fits Exposure cube: /lscratch/kocevski/33572825/ltcube_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/33572825/Model_4FGL_J1506.1+3731_daily_bin2189.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) = 10285.8905326 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10285.8007536 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .78770E-07 1.0000 .0000 .10000E+07 2 'Prefactor ' .79713E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' 5.9580 1.0000 .0000 .10000E+07 4 'Prefactor ' 161.73 1.0000 .0000 .10000E+07 5 'norm ' 10.238 1.0000 .0000 .10000E+07 6 'norm ' .34972E-08 1.0000 .0000 .10000E+07 7 'Prefactor ' .10286E-06 1.0000 .0000 .10000E+07 8 'norm ' 3.3547 1.0000 .0000 .10000E+07 9 'Prefactor ' 3.2024 1.0000 .0000 .10000E+07 10 'Prefactor ' .58633 1.0000 .0000 .10000E+07 11 'Prefactor ' .17431E-07 1.0000 .0000 .10000E+07 12 'norm ' .69722E-07 1.0000 .0000 .10000E+07 13 'norm ' .57482E-06 1.0000 .0000 .10000E+07 14 'Prefactor ' .77963 1.0000 .0000 .10000E+07 15 'Prefactor ' 1.8315 1.0000 .0000 .10000E+07 16 'Prefactor ' 6.8798 1.0000 .0000 .10000E+07 17 'Prefactor ' 14.540 1.0000 .0000 .10000E+07 18 'norm ' 2.6377 1.0000 .0000 .10000E+07 19 'Prefactor ' .67724E-08 1.0000 .0000 .10000E+07 20 'Prefactor ' 13.093 1.0000 .0000 .10000E+07 21 'norm ' .22149E-07 1.0000 .0000 .10000E+07 22 'Prefactor ' 5.2692 1.0000 .0000 .10000E+07 23 'Normalizat' .75872 1.0000 .10000E-01 10.000 24 'Prefactor ' .98758 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** *******_V02 Working on... /lscratch/kocevski/33572815/ft1_filtered_4FGL_J1506.1+3731_daily_bin2189.fits.....................! real 29.74 user 27.81 sys 1.05 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/33572815/ft1_filtered_4FGL_J1506.1+3731_daily_bin2189.fits', '/lscratch/kocevski/33572815/ft2_4FGL_J1506.1+3731_daily_bin2189.fits', expMap='/lscratch/kocevski/33572815/expmap_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.fits', expCube='/lscratch/kocevski/33572815/ltcube_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/33572815/Model_4FGL_J1506.1+3731_daily_bin2189.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/33572815/ft1_filtered_4FGL_J1506.1+3731_daily_bin2189.fits Spacecraft file(s): /lscratch/kocevski/33572815/ft2_4FGL_J1506.1+3731_daily_bin2189.fits Exposure map: /lscratch/kocevski/33572815/expmap_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.fits Exposure cube: /lscratch/kocevski/33572815/ltcube_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/33572815/Model_4FGL_J1506.1+3731_daily_bin2189.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) = 10285.8905326 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10285.8007536 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .78770E-07 1.0000 .0000 .10000E+07 2 'Prefactor ' .79713E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' 5.9580 1.0000 .0000 .10000E+07 4 'Prefactor ' 161.73 1.0000 .0000 .10000E+07 5 'norm ' 10.238 1.0000 .0000 .10000E+07 6 'norm ' .34972E-08 1.0000 .0000 .10000E+07 7 'Prefactor ' .10286E-06 1.0000 .0000 .10000E+07 8 'norm ' 3.3547 1.0000 .0000 .10000E+07 9 'Prefactor ' 3.2024 1.0000 .0000 .10000E+07 10 'Prefactor ' .58633 1.0000 .0000 .10000E+07 11 'Prefactor ' .17431E-07 1.0000 .0000 .10000E+07 12 'norm ' .69722E-07 1.0000 .0000 .10000E+07 13 'norm ' .57482E-06 1.0000 .0000 .10000E+07 14 'Prefactor ' .77963 1.0000 .0000 .10000E+07 15 'Prefactor ' 1.8315 1.0000 .0000 .10000E+07 16 'Prefactor ' 6.8798 1.0000 .0000 .10000E+07 17 'Prefactor ' 14.540 1.0000 .0000 .10000E+07 18 'norm ' 2.6377 1.0000 .0000 .10000E+07 19 'Prefactor ' .67724E-08 1.0000 .0000 .10000E+07 20 'Prefactor ' 13.093 1.0000 .0000 .10000E+07 21 'norm ' .22149E-07 1.0000 .0000 .10000E+07 22 'Prefactor ' 5.2692 1.0000 .0000 .10000E+07 23 'Normalizat' .75872 1.0000 .10000E-01 10.000 24 'Prefactor ' .98758 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= 10285.80 FROM MIGRAD STATUS=CONVERGED 138 CALLS 1995 TOTAL EDM= .18E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .45519E-08 1.8034 -.93230E-06** at limit ** 2 Prefactor .33307E-09 16.166 -.63741E-07** at limit ** 3 Prefactor 5.9513 5.3749 -.35158E-06 .20809E-01 4 Prefactor 161.72 2.7774 -.38337E-08 -.95505E-01 5 norm 10.234 4.1237 -.13562E-06 -.58657E-02 6 norm .0000 1.9684 .56693E-06** at limit ** 7 Prefactor .38303E-08 10.170 -.21879E-06** at limit ** 8 norm 3.3548 3.3632 .26189E-07 .38626E-02 9 Prefactor 3.2029 6.2686 .37412E-06 .67214E-02 10 Prefactor .58609 6.1623 -.10867E-05 -.63026E-02 11 Prefactor .11657E-08 2.7540 .37818E-06** at limit ** 12 norm .16653E-09 .89080 .49115E-07** at limit ** 13 norm .55511E-10 1.7094 .57655E-07** at limit ** 14 Prefactor .78778 4.4890 -.97448E-07 .20525E-01 15 Prefactor 1.6482 176.68 -.86994E-05 .11554E-02 16 Prefactor 6.8821 5.6443 .66117E-06 .54537E-03 17 Prefactor 14.511 7.1852 .63949E-06 .15223E-01 18 norm 2.6376 .89723 .71462E-08 -.95647E-02 19 Prefactor .20539E-08 1.9941 -.41440E-07** at limit ** 20 Prefactor 13.092 1.0663 -.19050E-07 -.31585E-02 21 norm .49960E-09 3.1125 -.44739E-06** at limit ** 22 Prefactor 5.2708 3.4913 -.36010E-06 .29368E-01 23 Normalizat .75883 .16008 .92667E-06 .56310E-03 24 Prefactor .98749 .16237 -.48703E-06 .20799E-03 ERR DEF= .500 Final values: norm = 4.55191e-09 Prefactor = 3.33067e-10 Prefactor = 5.9513 Prefactor = 161.724 norm = 10.2338 norm = 0 Prefactor = 3.83027e-09 norm = 3.35481 Prefactor = 3.20286 Prefactor = 0.586088 Prefactor = 1.16573e-09 norm = 1.66533e-10 norm = 5.55112e-11 Prefactor = 0.787784 Prefactor = 1.64822 Prefactor = 6.88211 Prefactor = 14.5109 norm = 2.63756 Prefactor = 2.05391e-09 Prefactor = 13.0919 norm = 4.996e-10 Prefactor = 5.27081 Normalizat = 0.758833 Prefactor = 0.987494 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10285.8007351 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 1.665e-10 2.512e-05 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: 9.875e-01 1.350e-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: 7.588e-01 1.351e-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: 4.62325512735e-08 ph cm-2 s-1 Energy Flux Upper Limit: 1.35142184572e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/33572768/likelihoodResults_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.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) = 10285.8079772 delta logL = -0.00724214558068 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10285.8007404 delta logL = -5.29409589944e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .38214E-06 1.0000 .0000 .10000E+07 2 'alpha ' 2.6766 1.0000 .0000 5.0000 3 'Normalizat' .75932 1.0000 .10000E-01 10.000 4 'Prefactor ' .98701 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= 10285.80 FROM MIGRAD STATUS=CONVERGED 29 CALLS 210 TOTAL EDM= .17E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 .89628 -.74803E-07** at limit ** 2 alpha 2.4213 .88152 -.73048E-05 .0000 3 Normalizat .75883 .15625 .58564E-05 -.41779E-04 4 Prefactor .98750 .16133 -.82847E-06 -.59568E-04 ERR DEF= .500 Final values: norm = 0 alpha = 2.42132 Normalizat = 0.758829 Prefactor = 0.987497 number of points = 7422 number of fields = 31 RA_SUN column already exists. File will not be modified. ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 10285.80 FROM HESSE STATUS=FAILED 11 CALLS 221 TOTAL EDM= .17E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 .87899 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 1.2115 1.2164 -.73048E-05 -.31476E-01 3 Normalizat .75883 1.0985 .58564E-05 -1.0161 4 Prefactor .98750 1.3272 -.82847E-06 -.93147 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.68078e-12 Minuit parameter uncertainties: 1 1.50579e-06 2 1.03154 3 1.13319 4 1.37542 Done. Performing analysis on: 4FGL_J1506.1+3731_daily_bin2189 RA = 226.535, Dec = 37.5183 tmin = 806716801, tmax = 806976001 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='33573182', job_status='RUN', time_executed='2026-07-29 13:16:47.940158', time_epoch_executed='1785356207.94' WHERE source_name='4FGL J1506.1+3731' and cadence='daily' and bin_id='2189' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/33573182 Creating custom pfile directory: /lscratch/kocevski/33573182/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=806716801.0 && nMetStart<806976001.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=806716801.0 && nMetStart<806976001.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/33573182/ft1_4FGL_J1506.1+3731_daily_bin2189.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=806716801.0 && nMetStart<806976001.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/33573182/ft2_4FGL_J1506.1+3731_daily_bin2189.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/33573182/ft1_4FGL_J1506.1+3731_daily_bin2189.fits outfile=/lscratch/kocevski/33573182/ft1_filteredMKT_4FGL_J1506.1+3731_daily_bin2189.fits ra=226.535 dec=37.5183 rad=12.0 tmin=806716801.0 tmax=806976001.0 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 1.65 sys 0.21 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/33573182/ft2_4FGL_J1506.1+3731_daily_bin2189.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/33573182/ft2_4FGL_J1506.1+3731_daily_bin2189.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/33573182/ft1_filteredMKT_4FGL_J1506.1+3731_daily_bin2189.fits evtable="EVENTS" outfile="/lscratch/kocevski/33573182/ft1_filtered_4FGL_J1506.1+3731_daily_bin2189.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 0.68 user 0.17 sys 0.13 Number of photons that the gtmktime cut: 996 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/33573182/ft1_filtered_4FGL_J1506.1+3731_daily_bin2189.fits" evtable="EVENTS" scfile=/lscratch/kocevski/33573182/ft2_4FGL_J1506.1+3731_daily_bin2189.fits sctable="SC_DATA" ou*** ** 17 **MINIMIZE .6050E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 10285.80 FROM MIGRAD STATUS=CONVERGED 138 CALLS 1995 TOTAL EDM= .18E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .45519E-08 1.8034 -.93230E-06** at limit ** 2 Prefactor .33307E-09 16.166 -.63741E-07** at limit ** 3 Prefactor 5.9513 5.3749 -.35158E-06 .20809E-01 4 Prefactor 161.72 2.7774 -.38337E-08 -.95505E-01 5 norm 10.234 4.1237 -.13562E-06 -.58657E-02 6 norm .0000 1.9684 .56693E-06** at limit ** 7 Prefactor .38303E-08 10.170 -.21879E-06** at limit ** 8 norm 3.3548 3.3632 .26189E-07 .38626E-02 9 Prefactor 3.2029 6.2686 .37412E-06 .67214E-02 10 Prefactor .58609 6.1623 -.10867E-05 -.63026E-02 11 Prefactor .11657E-08 2.7540 .37818E-06** at limit ** 12 norm .16653E-09 .89080 .49115E-07** at limit ** 13 norm .55511E-10 1.7094 .57655E-07** at limit ** 14 Prefactor .78778 4.4890 -.97448E-07 .20525E-01 15 Prefactor 1.6482 176.68 -.86994E-05 .11554E-02 16 Prefactor 6.8821 5.6443 .66117E-06 .54537E-03 17 Prefactor 14.511 7.1852 .63949E-06 .15223E-01 18 norm 2.6376 .89723 .71462E-08 -.95647E-02 19 Prefactor .20539E-08 1.9941 -.41440E-07** at limit ** 20 Prefactor 13.092 1.0663 -.19050E-07 -.31585E-02 21 norm .49960E-09 3.1125 -.44739E-06** at limit ** 22 Prefactor 5.2708 3.4913 -.36010E-06 .29368E-01 23 Normalizat .75883 .16008 .92667E-06 .56310E-03 24 Prefactor .98749 .16237 -.48703E-06 .20799E-03 ERR DEF= .500 Final values: norm = 4.55191e-09 Prefactor = 3.33067e-10 Prefactor = 5.9513 Prefactor = 161.724 norm = 10.2338 norm = 0 Prefactor = 3.83027e-09 norm = 3.35481 Prefactor = 3.20286 Prefactor = 0.586088 Prefactor = 1.16573e-09 norm = 1.66533e-10 norm = 5.55112e-11 Prefactor = 0.787784 Prefactor = 1.64822 Prefactor = 6.88211 Prefactor = 14.5109 norm = 2.63756 Prefactor = 2.05391e-09 Prefactor = 13.0919 norm = 4.996e-10 Prefactor = 5.27081 Normalizat = 0.758833 Prefactor = 0.987494 ving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 10285.8007351 delta logL = 3.81987774745e-10 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 0.000e+00 1.506e-06 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.421e+00 1.032e+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: 9.875e-01 1.375e+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: 7.588e-01 1.133e+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/33572768/cmap_HighResolution_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.35e-05', job_status='DONE', photon_flux_upper_limit='4.62e-08', time_completed='2026-07-29 13:17:56.444876', job_id='33572768', GAL2='0.99', fit_tolerance='1e-08', EG2='0.76', EG='0.76', time_epoch_completed='1785356276.44', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.99', dlogl='3.82e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.40' WHERE bin_id='2189' AND source_name='4FGL J1506.1+3731' AND cadence='daily'; Database successfully updated. Analysis Complete. Wed Jul 29 13:17:56 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10285.8007351 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 1.665e-10 2.512e-05 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: 9.875e-01 1.350e-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: 7.588e-01 1.351e-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: 4.62325512735e-08 ph cm-2 s-1 Energy Flux Upper Limit: 1.35142184572e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/33572706/likelihoodResults_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.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) = 10285.8079772 delta logL = -0.00724214558068 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10285.8007404 delta logL = -5.29409589944e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .38214E-06 1.0000 .0000 .10000E+07 2 'alpha ' 2.6766 1.0000 .0000 5.0000 3 'Normalizat' .75932 1.0000 .10000E-01 10.000 4 'Prefactor ' .98701 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= 10285.80 FROM MIGRAD STATUS=CONVERGED 29 CALLS 210 TOTAL EDM= .17E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 .89628 -.74803E-07** at limit ** 2 alpha 2.4213 .88152 -.73048E-05 .0000 3 Normalizat .75883 .15625 .58564E-05 -.41779E-04 4 Prefactor .98750 .16133 -.82847E-06 -.59568E-04 ERR DEF= .500 Final values: norm = 0 alpha = 2.42132 Normalizat = 0.758829 Prefactor = 0.987497 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 10285.80 FROM HESSE STATUS=FAILED 11 CALLS 221 TOTAL EDM= .17E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 .87899 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 1.2115 1.2164 -.73048E-05 -.31476E-01 3 Normalizat .75883 1.0985 .58564E-05 -1.0161 4 Prefactor .98750 1.3272 -.82847E-06 -.93147 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.68078e-12 Minuit parameter uncertainties: 1 1.50579e-06 2 1.03154 3 1.13319 4 1.37542 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) = 10285.8007351 delta logL = 3.81987774745e-10 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 0.000e+00 1.506e-06 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.421e+00 1.032e+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: 9.875e-01 1.375e+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: 7.588e-01 1.133e+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/33572706/cmap_HighResolution_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.35e-05', job_status='DONE', photon_flux_upper_limit='4.62e-08', time_completed='2026-07-29 13:18:11.812144', job_id='33572706', GAL2='0.99', fit_tolerance='1e-08', EG2='0.76', EG='0.76', time_epoch_completed='1785356291.81', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.99', dlogl='3.82e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.40' WHERE bin_id='2189' AND source_name='4FGL J1506.1+3731' AND cadence='daily'; Database successfully updated. Analysis Complete. Wed Jul 29 13:18:11 PDT 2026 _V02 Working on... /lscratch/kocevski/33572858/ft1_filtered_4FGL_J1506.1+3731_daily_bin2189.fits.....................! real 27.29 user 25.52 sys 1.20 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/33572858/ft1_filtered_4FGL_J1506.1+3731_daily_bin2189.fits', '/lscratch/kocevski/33572858/ft2_4FGL_J1506.1+3731_daily_bin2189.fits', expMap='/lscratch/kocevski/33572858/expmap_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.fits', expCube='/lscratch/kocevski/33572858/ltcube_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/33572858/Model_4FGL_J1506.1+3731_daily_bin2189.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/33572858/ft1_filtered_4FGL_J1506.1+3731_daily_bin2189.fits Spacecraft file(s): /lscratch/kocevski/33572858/ft2_4FGL_J1506.1+3731_daily_bin2189.fits Exposure map: /lscratch/kocevski/33572858/expmap_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.fits Exposure cube: /lscratch/kocevski/33572858/ltcube_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/33572858/Model_4FGL_J1506.1+3731_daily_bin2189.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) = 10285.8905326 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10285.8007536 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .78770E-07 1.0000 .0000 .10000E+07 2 'Prefactor ' .79713E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' 5.9580 1.0000 .0000 .10000E+07 4 'Prefactor ' 161.73 1.0000 .0000 .10000E+07 5 'norm ' 10.238 1.0000 .0000 .10000E+07 6 'norm ' .34972E-08 1.0000 .0000 .10000E+07 7 'Prefactor ' .10286E-06 1.0000 .0000 .10000E+07 8 'norm ' 3.3547 1.0000 .0000 .10000E+07 9 'Prefactor ' 3.2024 1.0000 .0000 .10000E+07 10 'Prefactor ' .58633 1.0000 .0000 .10000E+07 11 'Prefactor ' .17431E-07 1.0000 .0000 .10000E+07 12 'norm ' .69722E-07 1.0000 .0000 .10000E+07 13 'norm ' .57482E-06 1.0000 .0000 .10000E+07 14 'Prefactor ' .77963 1.0000 .0000 .10000E+07 15 'Prefactor ' 1.8315 1.0000 .0000 .10000E+07 16 'Prefactor ' 6.8798 1.0000 .0000 .10000E+07 17 'Prefactor ' 14.540 1.0000 .0000 .10000E+07 18 'norm ' 2.6377 1.0000 .0000 .10000E+07 19 'Prefactor ' .67724E-08 1.0000 .0000 .10000E+07 20 'Prefactor ' 13.093 1.0000 .0000 .10000E+07 21 'norm ' .22149E-07 1.0000 .0000 .10000E+07 22 'Prefactor ' 5.2692 1.0000 .0000 .10000E+07 23 'Normalizat' .75872 1.0000 .10000E-01 10.000 24 'Prefactor ' .98758 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ******* ********** ** 18 **HESSE ********** FCN= 10285.80 FROM HESSE STATUS=OK 451 CALLS 2446 TOTAL EDM= .13E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .45519E-08 2.7318 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .33307E-09 16.180 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 5.9513 9.3717 .41115E-03 -1.5659 4 Prefactor 161.72 10.873 .78640E-04 -1.5454 5 norm 10.234 9.6821 .31290E-03 -1.5644 6 norm .0000 2.5853 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .38303E-08 10.276 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm 3.3548 3.3538 .55229E-03 -1.5671 9 Prefactor 3.2029 6.3675 .56593E-03 -1.5672 10 Prefactor .58609 6.5067 .70462E-03 -1.5693 11 Prefactor .11657E-08 3.3669 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .16653E-09 .87476 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .55511E-10 1.7072 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .78778 7.8659 .54466E-03 -1.5690 15 Prefactor 1.6482 182.73 .77084E-03 -1.5682 16 Prefactor 6.8821 16.726 .38227E-03 -1.5655 17 Prefactor 14.511 13.080 .26241E-03 -1.5632 18 norm 2.6376 .90227 .62755E-03 -1.5675 19 Prefactor .20539E-08 2.0060 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor 13.092 15.670 .27656E-03 -1.5636 21 norm .49960E-09 3.6482 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor 5.2708 10.236 .43763E-03 -1.5662 23 Normalizat .75883 .13500 .61942E-01 -1.0161 24 Prefactor .98749 .13495 .46112E-01 -.93148 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.33741e-06 Minuit parameter uncertainties: 1 0.000223024 2 0.000149635 3 9.37175 4 10.8726 5 9.68213 6 7.74915e-06 7 0.000396992 8 3.35376 9 6.36754 10 3.90565 11 0.000124425 12 2.51228e-05 13 1.91905e-05 14 4.9786 15 34.7098 16 16.7258 17 13.0796 18 0.902274 19 0.000129093 20 15.6704 21 8.50657e-05 22 10.2361 23 0.135061 24 0.134995 ********** ** 18 **HESSE ********** FCN= 10285.80 FROM HESSE STATUS=OK 451 CALLS 2446 TOTAL EDM= .13E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .45519E-08 2.7318 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .33307E-09 16.180 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 5.9513 9.3717 .41115E-03 -1.5659 4 Prefactor 161.72 10.873 .78640E-04 -1.5454 5 norm 10.234 9.6821 .31290E-03 -1.5644 6 norm .0000 2.5853 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .38303E-08 10.276 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm 3.3548 3.3538 .55229E-03 -1.5671 9 Prefactor 3.2029 6.3675 .56593E-03 -1.5672 10 Prefactor .58609 6.5067 .70462E-03 -1.5693 11 Prefactor .11657E-08 3.3669 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .16653E-09 .87476 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .55511E-10 1.7072 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .78778 7.8659 .54466E-03 -1.5690 15 Prefactor 1.6482 182.73 .77084E-03 -1.5682 16 Prefactor 6.8821 16.726 .38227E-03 -1.5655 17 Prefactor 14.511 13.080 .26241E-03 -1.5632 18 norm 2.6376 .90227 .62755E-03 -1.5675 19 Prefactor .20539E-08 2.0060 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor 13.092 15.670 .27656E-03 -1.5636 21 norm .49960E-09 3.6482 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor 5.2708 10.236 .43763E-03 -1.5662 23 Normalizat .75883 .13500 .61942E-01 -1.0161 24 Prefactor .98749 .13495 .46112E-01 -.93148 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.33741e-06 Minuit parameter uncertainties: 1 0.000223024 2 0.000149635 3 9.37175 4 10.8726 5 9.68213 6 7.74915e-06 7 0.000396992 8 3.35376 9 6.36754 10 3.90565 11 0.000124425 12 2.51228e-05 13 1.91905e-05 14 4.9786 15 34.7098 16 16.7258 17 13.0796 18 0.902274 19 0.000129093 20 15.6704 21 8.50657e-05 22 10.2361 23 0.135061 24 0.134995 *** ** 17 **MINIMIZE .6050E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 10285.80 FROM MIGRAD STATUS=CONVERGED 138 CALLS 1995 TOTAL EDM= .18E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .45519E-08 1.8034 -.93230E-06** at limit ** 2 Prefactor .33307E-09 16.166 -.63741E-07** at limit ** 3 Prefactor 5.9513 5.3749 -.35158E-06 .20809E-01 4 Prefactor 161.72 2.7774 -.38337E-08 -.95505E-01 5 norm 10.234 4.1237 -.13562E-06 -.58657E-02 6 norm .0000 1.9684 .56693E-06** at limit ** 7 Prefactor .38303E-08 10.170 -.21879E-06** at limit ** 8 norm 3.3548 3.3632 .26189E-07 .38626E-02 9 Prefactor 3.2029 6.2686 .37412E-06 .67214E-02 10 Prefactor .58609 6.1623 -.10867E-05 -.63026E-02 11 Prefactor .11657E-08 2.7540 .37818E-06** at limit ** 12 norm .16653E-09 .89080 .49115E-07** at limit ** 13 norm .55511E-10 1.7094 .57655E-07** at limit ** 14 Prefactor .78778 4.4890 -.97448E-07 .20525E-01 15 Prefactor 1.6482 176.68 -.86994E-05 .11554E-02 16 Prefactor 6.8821 5.6443 .66117E-06 .54537E-03 17 Prefactor 14.511 7.1852 .63949E-06 .15223E-01 18 norm 2.6376 .89723 .71462E-08 -.95647E-02 19 Prefactor .20539E-08 1.9941 -.41440E-07** at limit ** 20 Prefactor 13.092 1.0663 -.19050E-07 -.31585E-02 21 norm .49960E-09 3.1125 -.44739E-06** at limit ** 22 Prefactor 5.2708 3.4913 -.36010E-06 .29368E-01 23 Normalizat .75883 .16008 .92667E-06 .56310E-03 24 Prefactor .98749 .16237 -.48703E-06 .20799E-03 ERR DEF= .500 Final values: norm = 4.55191e-09 Prefactor = 3.33067e-10 Prefactor = 5.9513 Prefactor = 161.724 norm = 10.2338 norm = 0 Prefactor = 3.83027e-09 norm = 3.35481 Prefactor = 3.20286 Prefactor = 0.586088 Prefactor = 1.16573e-09 norm = 1.66533e-10 norm = 5.55112e-11 Prefactor = 0.787784 Prefactor = 1.64822 Prefactor = 6.88211 Prefactor = 14.5109 norm = 2.63756 Prefactor = 2.05391e-09 Prefactor = 13.0919 norm = 4.996e-10 Prefactor = 5.27081 Normalizat = 0.758833 Prefactor = 0.987494 ********** ** 18 **HESSE ********** FCN= 10285.80 FROM HESSE STATUS=OK 451 CALLS 2446 TOTAL EDM= .13E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .45519E-08 2.7318 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .33307E-09 16.180 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 5.9513 9.3717 .41115E-03 -1.5659 4 Prefactor 161.72 10.873 .78640E-04 -1.5454 5 norm 10.234 9.6821 .31290E-03 -1.5644 6 norm .0000 2.5853 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .38303E-08 10.276 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm 3.3548 3.3538 .55229E-03 -1.5671 9 Prefactor 3.2029 6.3675 .56593E-03 -1.5672 10 Prefactor .58609 6.5067 .70462E-03 -1.5693 11 Prefactor .11657E-08 3.3669 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .16653E-09 .87476 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .55511E-10 1.7072 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .78778 7.8659 .54466E-03 -1.5690 15 Prefactor 1.6482 182.73 .77084E-03 -1.5682 16 Prefactor 6.8821 16.726 .38227E-03 -1.5655 17 Prefactor 14.511 13.080 .26241E-03 -1.5632 18 norm 2.6376 .90227 .62755E-03 -1.5675 19 Prefactor .20539E-08 2.0060 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor 13.092 15.670 .27656E-03 -1.5636 21 norm .49960E-09 3.6482 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor 5.2708 10.236 .43763E-03 -1.5662 23 Normalizat .75883 .13500 .61942E-01 -1.0161 24 Prefactor .98749 .13495 .46112E-01 -.93148 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.33741e-06 Minuit parameter uncertainties: 1 0.000223024 2 0.000149635 3 9.37175 4 10.8726 5 9.68213 6 7.74915e-06 7 0.000396992 8 3.35376 9 6.36754 10 3.90565 11 0.000124425 12 2.51228e-05 13 1.91905e-05 14 4.9786 15 34.7098 16 16.7258 17 13.0796 18 0.902274 19 0.000129093 20 15.6704 21 8.50657e-05 22 10.2361 23 0.135061 24 0.134995 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10285.8007351 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 1.665e-10 2.512e-05 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: 9.875e-01 1.350e-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: 7.588e-01 1.351e-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: 4.62325512735e-08 ph cm-2 s-1 Energy Flux Upper Limit: 1.35142184572e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/33572825/likelihoodResults_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.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) = 10285.8079772 delta logL = -0.00724214558068 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10285.8007404 delta logL = -5.29409589944e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .38214E-06 1.0000 .0000 .10000E+07 2 'alpha ' 2.6766 1.0000 .0000 5.0000 3 'Normalizat' .75932 1.0000 .10000E-01 10.000 4 'Prefactor ' .98701 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= 10285.80 FROM MIGRAD STATUS=CONVERGED 29 CALLS 210 TOTAL EDM= .17E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 .89628 -.74803E-07** at limit ** 2 alpha 2.4213 .88152 -.73048E-05 .0000 3 Normalizat .75883 .15625 .58564E-05 -.41779E-04 4 Prefactor .98750 .16133 -.82847E-06 -.59568E-04 ERR DEF= .500 Final values: norm = 0 alpha = 2.42132 Normalizat = 0.758829 Prefactor = 0.987497 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 10285.80 FROM HESSE STATUS=FAILED 11 CALLS 221 TOTAL EDM= .17E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 .87899 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 1.2115 1.2164 -.73048E-05 -.31476E-01 3 Normalizat .75883 1.0985 .58564E-05 -1.0161 4 Prefactor .98750 1.3272 -.82847E-06 -.93147 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.68078e-12 Minuit parameter uncertainties: 1 1.50579e-06 2 1.03154 3 1.13319 4 1.37542 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) = 10285.8007351 delta logL = 3.81987774745e-10 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 0.000e+00 1.506e-06 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.421e+00 1.032e+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: 9.875e-01 1.375e+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: 7.588e-01 1.133e+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/33572825/cmap_HighResolution_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.35e-05', job_status='DONE', photon_flux_upper_limit='4.62e-08', time_completed='2026-07-29 13:19:04.878265', job_id='33572825', GAL2='0.99', fit_tolerance='1e-08', EG2='0.76', EG='0.76', time_epoch_completed='1785356344.88', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.99', dlogl='3.82e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.40' WHERE bin_id='2189' AND source_name='4FGL J1506.1+3731' AND cadence='daily'; Database successfully updated. Analysis Complete. Wed Jul 29 13:19:05 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10285.8007351 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 1.665e-10 2.512e-05 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: 9.875e-01 1.350e-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: 7.588e-01 1.351e-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: 4.62325512735e-08 ph cm-2 s-1 Energy Flux Upper Limit: 1.35142184572e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/33572815/likelihoodResults_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.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) = 10285.8079772 delta logL = -0.00724214558068 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10285.8007404 delta logL = -5.29409589944e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .38214E-06 1.0000 .0000 .10000E+07 2 'alpha ' 2.6766 1.0000 .0000 5.0000 3 'Normalizat' .75932 1.0000 .10000E-01 10.000 4 'Prefactor ' .98701 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= 10285.80 FROM MIGRAD STATUS=CONVERGED 29 CALLS 210 TOTAL EDM= .17E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 .89628 -.74803E-07** at limit ** 2 alpha 2.4213 .88152 -.73048E-05 .0000 3 Normalizat .75883 .15625 .58564E-05 -.41779E-04 4 Prefactor .98750 .16133 -.82847E-06 -.59568E-04 ERR DEF= .500 Final values: norm = 0 alpha = 2.42132 Normalizat = 0.758829 Prefactor = 0.987497 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 10285.80 FROM HESSE STATUS=FAILED 11 CALLS 221 TOTAL EDM= .17E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 .87899 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 1.2115 1.2164 -.73048E-05 -.31476E-01 3 Normalizat .75883 1.0985 .58564E-05 -1.0161 4 Prefactor .98750 1.3272 -.82847E-06 -.93147 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.68078e-12 Minuit parameter uncertainties: 1 1.50579e-06 2 1.03154 3 1.13319 4 1.37542 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) = 10285.8007351 delta logL = 3.81987774745e-10 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 0.000e+00 1.506e-06 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.421e+00 1.032e+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: 9.875e-01 1.375e+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: 7.588e-01 1.133e+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/33572815/cmap_HighResolution_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.35e-05', job_status='DONE', photon_flux_upper_limit='4.62e-08', time_completed='2026-07-29 13:19:11.236060', job_id='33572815', GAL2='0.99', fit_tolerance='1e-08', EG2='0.76', EG='0.76', time_epoch_completed='1785356351.24', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.99', dlogl='3.82e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.40' WHERE bin_id='2189' AND source_name='4FGL J1506.1+3731' AND cadence='daily'; Database successfully updated. Analysis Complete. Wed Jul 29 13:19:11 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10285.8007351 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 1.665e-10 2.512e-05 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: 9.875e-01 1.350e-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: 7.588e-01 1.351e-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: 4.62325512735e-08 ph cm-2 s-1 Energy Flux Upper Limit: 1.35142184572e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/33572858/likelihoodResults_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.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) = 10285.8079772 delta logL = -0.00724214558068 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10285.8007404 delta logL = -5.29409589944e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .38214E-06 1.0000 .0000 .10000E+07 2 'alpha ' 2.6766 1.0000 .0000 5.0000 3 'Normalizat' .75932 1.0000 .10000E-01 10.000 4 'Prefactor ' .98701 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= 10285.80 FROM MIGRAD STATUS=CONVERGED 29 CALLS 210 TOTAL EDM= .17E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 .89628 -.74803E-07** at limit ** 2 alpha 2.4213 .88152 -.73048E-05 .0000 3 Normalizat .75883 .15625 .58564E-05 -.41779E-04 4 Prefactor .98750 .16133 -.82847E-06 -.59568E-04 ERR DEF= .500 Final values: norm = 0 alpha = 2.42132 Normalizat = 0.758829 Prefactor = 0.987497 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 10285.80 FROM HESSE STATUS=FAILED 11 CALLS 221 TOTAL EDM= .17E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 .87899 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 1.2115 1.2164 -.73048E-05 -.31476E-01 3 Normalizat .75883 1.0985 .58564E-05 -1.0161 4 Prefactor .98750 1.3272 -.82847E-06 -.93147 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.68078e-12 Minuit parameter uncertainties: 1 1.50579e-06 2 1.03154 3 1.13319 4 1.37542 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) = 10285.8007351 delta logL = 3.81987774745e-10 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 0.000e+00 1.506e-06 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.421e+00 1.032e+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: 9.875e-01 1.375e+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: 7.588e-01 1.133e+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/33572858/cmap_HighResolution_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.35e-05', job_status='DONE', photon_flux_upper_limit='4.62e-08', time_completed='2026-07-29 13:19:28.618139', job_id='33572858', GAL2='0.99', fit_tolerance='1e-08', EG2='0.76', EG='0.76', time_epoch_completed='1785356368.62', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.99', dlogl='3.82e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.40' WHERE bin_id='2189' AND source_name='4FGL J1506.1+3731' AND cadence='daily'; Database successfully updated. Analysis Complete. Wed Jul 29 13:19:28 PDT 2026 tfile=/lscratch/kocevski/33573182/ltcube_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.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/33573182/ft2_4FGL_J1506.1+3731_daily_bin2189.fits .....................! real 7.38 user 6.86 sys 0.20 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/33573182/ft1_filtered_4FGL_J1506.1+3731_daily_bin2189.fits evtable="EVENTS" scfile=/lscratch/kocevski/33573182/ft2_4FGL_J1506.1+3731_daily_bin2189.fits sctable="SC_DATA" expcube=/lscratch/kocevski/33573182/ltcube_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.fits outfile=/lscratch/kocevski/33573182/expmap_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.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/33573182/ltcube_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.fits .....................! real 60.11 user 55.76 sys 3.41 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/33573182/ft1_filtered_4FGL_J1506.1+3731_daily_bin2189.fits scfile=/lscratch/kocevski/33573182/ft2_4FGL_J1506.1+3731_daily_bin2189.fits outfile=/lscratch/kocevski/33573182/cmap_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.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 0.75 user 0.20 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/33573182/ft1_filtered_4FGL_J1506.1+3731_daily_bin2189.fits scfile=/lscratch/kocevski/33573182/ft2_4FGL_J1506.1+3731_daily_bin2189.fits outfile=/lscratch/kocevski/33573182/cmap_HighResolution_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.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 0.72 user 0.19 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/33573182/ft1_filtered_4FGL_J1506.1+3731_daily_bin2189.fits evtable="EVENTS" scfile=/lscratch/kocevski/33573182/ft2_4FGL_J1506.1+3731_daily_bin2189.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/33573182/Model_4FGL_J1506.1+3731_daily_bin2189.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/33573182/ft1_filtered_4FGL_J1506.1+3731_daily_bin2189.fits.....................! real 27.24 user 25.22 sys 1.28 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/33573182/ft1_filtered_4FGL_J1506.1+3731_daily_bin2189.fits', '/lscratch/kocevski/33573182/ft2_4FGL_J1506.1+3731_daily_bin2189.fits', expMap='/lscratch/kocevski/33573182/expmap_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.fits', expCube='/lscratch/kocevski/33573182/ltcube_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/33573182/Model_4FGL_J1506.1+3731_daily_bin2189.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/33573182/ft1_filtered_4FGL_J1506.1+3731_daily_bin2189.fits Spacecraft file(s): /lscratch/kocevski/33573182/ft2_4FGL_J1506.1+3731_daily_bin2189.fits Exposure map: /lscratch/kocevski/33573182/expmap_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.fits Exposure cube: /lscratch/kocevski/33573182/ltcube_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/33573182/Model_4FGL_J1506.1+3731_daily_bin2189.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) = 10285.8905326 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10285.8007536 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .78770E-07 1.0000 .0000 .10000E+07 2 'Prefactor ' .79713E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' 5.9580 1.0000 .0000 .10000E+07 4 'Prefactor ' 161.73 1.0000 .0000 .10000E+07 5 'norm ' 10.238 1.0000 .0000 .10000E+07 6 'norm ' .34972E-08 1.0000 .0000 .10000E+07 7 'Prefactor ' .10286E-06 1.0000 .0000 .10000E+07 8 'norm ' 3.3547 1.0000 .0000 .10000E+07 9 'Prefactor ' 3.2024 1.0000 .0000 .10000E+07 10 'Prefactor ' .58633 1.0000 .0000 .10000E+07 11 'Prefactor ' .17431E-07 1.0000 .0000 .10000E+07 12 'norm ' .69722E-07 1.0000 .0000 .10000E+07 13 'norm ' .57482E-06 1.0000 .0000 .10000E+07 14 'Prefactor ' .77963 1.0000 .0000 .10000E+07 15 'Prefactor ' 1.8315 1.0000 .0000 .10000E+07 16 'Prefactor ' 6.8798 1.0000 .0000 .10000E+07 17 'Prefactor ' 14.540 1.0000 .0000 .10000E+07 18 'norm ' 2.6377 1.0000 .0000 .10000E+07 19 'Prefactor ' .67724E-08 1.0000 .0000 .10000E+07 20 'Prefactor ' 13.093 1.0000 .0000 .10000E+07 21 'norm ' .22149E-07 1.0000 .0000 .10000E+07 22 'Prefactor ' 5.2692 1.0000 .0000 .10000E+07 23 'Normalizat' .75872 1.0000 .10000E-01 10.000 24 'Prefactor ' .98758 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= 10285.80 FROM MIGRAD STATUS=CONVERGED 138 CALLS 1995 TOTAL EDM= .18E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.4% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .45519E-08 1.8034 -.93230E-06** at limit ** 2 Prefactor .33307E-09 16.166 -.63741E-07** at limit ** 3 Prefactor 5.9513 5.3749 -.35158E-06 .20809E-01 4 Prefactor 161.72 2.7774 -.38337E-08 -.95505E-01 5 norm 10.234 4.1237 -.13562E-06 -.58657E-02 6 norm .0000 1.9684 .56693E-06** at limit ** 7 Prefactor .38303E-08 10.170 -.21879E-06** at limit ** 8 norm 3.3548 3.3632 .26189E-07 .38626E-02 9 Prefactor 3.2029 6.2686 .37412E-06 .67214E-02 10 Prefactor .58609 6.1623 -.10867E-05 -.63026E-02 11 Prefactor .11657E-08 2.7540 .37818E-06** at limit ** 12 norm .16653E-09 .89080 .49115E-07** at limit ** 13 norm .55511E-10 1.7094 .57655E-07** at limit ** 14 Prefactor .78778 4.4890 -.97448E-07 .20525E-01 15 Prefactor 1.6482 176.68 -.86994E-05 .11554E-02 16 Prefactor 6.8821 5.6443 .66117E-06 .54537E-03 17 Prefactor 14.511 7.1852 .63949E-06 .15223E-01 18 norm 2.6376 .89723 .71462E-08 -.95647E-02 19 Prefactor .20539E-08 1.9941 -.41440E-07** at limit ** 20 Prefactor 13.092 1.0663 -.19050E-07 -.31585E-02 21 norm .49960E-09 3.1125 -.44739E-06** at limit ** 22 Prefactor 5.2708 3.4913 -.36010E-06 .29368E-01 23 Normalizat .75883 .16008 .92667E-06 .56310E-03 24 Prefactor .98749 .16237 -.48703E-06 .20799E-03 ERR DEF= .500 Final values: norm = 4.55191e-09 Prefactor = 3.33067e-10 Prefactor = 5.9513 Prefactor = 161.724 norm = 10.2338 norm = 0 Prefactor = 3.83027e-09 norm = 3.35481 Prefactor = 3.20286 Prefactor = 0.586088 Prefactor = 1.16573e-09 norm = 1.66533e-10 norm = 5.55112e-11 Prefactor = 0.787784 Prefactor = 1.64822 Prefactor = 6.88211 Prefactor = 14.5109 norm = 2.63756 Prefactor = 2.05391e-09 Prefactor = 13.0919 norm = 4.996e-10 Prefactor = 5.27081 Normalizat = 0.758833 Prefactor = 0.987494 ********** ** 18 **HESSE ********** FCN= 10285.80 FROM HESSE STATUS=OK 451 CALLS 2446 TOTAL EDM= .13E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .45519E-08 2.7318 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor .33307E-09 16.180 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 5.9513 9.3717 .41115E-03 -1.5659 4 Prefactor 161.72 10.873 .78640E-04 -1.5454 5 norm 10.234 9.6821 .31290E-03 -1.5644 6 norm .0000 2.5853 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .38303E-08 10.276 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm 3.3548 3.3538 .55229E-03 -1.5671 9 Prefactor 3.2029 6.3675 .56593E-03 -1.5672 10 Prefactor .58609 6.5067 .70462E-03 -1.5693 11 Prefactor .11657E-08 3.3669 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .16653E-09 .87476 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .55511E-10 1.7072 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .78778 7.8659 .54466E-03 -1.5690 15 Prefactor 1.6482 182.73 .77084E-03 -1.5682 16 Prefactor 6.8821 16.726 .38227E-03 -1.5655 17 Prefactor 14.511 13.080 .26241E-03 -1.5632 18 norm 2.6376 .90227 .62755E-03 -1.5675 19 Prefactor .20539E-08 2.0060 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor 13.092 15.670 .27656E-03 -1.5636 21 norm .49960E-09 3.6482 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor 5.2708 10.236 .43763E-03 -1.5662 23 Normalizat .75883 .13500 .61942E-01 -1.0161 24 Prefactor .98749 .13495 .46112E-01 -.93148 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.33741e-06 Minuit parameter uncertainties: 1 0.000223024 2 0.000149635 3 9.37175 4 10.8726 5 9.68213 6 7.74915e-06 7 0.000396992 8 3.35376 9 6.36754 10 3.90565 11 0.000124425 12 2.51228e-05 13 1.91905e-05 14 4.9786 15 34.7098 16 16.7258 17 13.0796 18 0.902274 19 0.000129093 20 15.6704 21 8.50657e-05 22 10.2361 23 0.135061 24 0.134995 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10285.8007351 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 1.665e-10 2.512e-05 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: 9.875e-01 1.350e-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: 7.588e-01 1.351e-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: 4.62325512735e-08 ph cm-2 s-1 Energy Flux Upper Limit: 1.35142184572e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/33573182/likelihoodResults_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.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) = 10285.8079772 delta logL = -0.00724214558068 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10285.8007404 delta logL = -5.29409589944e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .38214E-06 1.0000 .0000 .10000E+07 2 'alpha ' 2.6766 1.0000 .0000 5.0000 3 'Normalizat' .75932 1.0000 .10000E-01 10.000 4 'Prefactor ' .98701 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= 10285.80 FROM MIGRAD STATUS=CONVERGED 29 CALLS 210 TOTAL EDM= .17E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 .89628 -.74803E-07** at limit ** 2 alpha 2.4213 .88152 -.73048E-05 .0000 3 Normalizat .75883 .15625 .58564E-05 -.41779E-04 4 Prefactor .98750 .16133 -.82847E-06 -.59568E-04 ERR DEF= .500 Final values: norm = 0 alpha = 2.42132 Normalizat = 0.758829 Prefactor = 0.987497 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 10285.80 FROM HESSE STATUS=FAILED 11 CALLS 221 TOTAL EDM= .17E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 .87899 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 1.2115 1.2164 -.73048E-05 -.31476E-01 3 Normalizat .75883 1.0985 .58564E-05 -1.0161 4 Prefactor .98750 1.3272 -.82847E-06 -.93147 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.68078e-12 Minuit parameter uncertainties: 1 1.50579e-06 2 1.03154 3 1.13319 4 1.37542 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) = 10285.8007351 delta logL = 3.81987774745e-10 Extracting fit parameters... 4FGL J1506.1+3731 Spectrum: LogParabola 279 norm: 0.000e+00 1.506e-06 0.000e+00 1.000e+06 ( 1.000e-11) 280 alpha: 2.421e+00 1.032e+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: 9.875e-01 1.375e+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: 7.588e-01 1.133e+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/33573182/cmap_HighResolution_806716801_806976001_4FGL_J1506.1+3731_daily_bin2189.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.35e-05', job_status='DONE', photon_flux_upper_limit='4.62e-08', time_completed='2026-07-29 13:22:49.239375', job_id='33573182', GAL2='0.99', fit_tolerance='1e-08', EG2='0.76', EG='0.76', time_epoch_completed='1785356569.24', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.99', dlogl='3.82e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.40' WHERE bin_id='2189' AND source_name='4FGL J1506.1+3731' AND cadence='daily'; Database successfully updated. Analysis Complete. Wed Jul 29 13:22:49 PDT 2026