Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12772.33492 Extracting fit parameters... 4FGL J1509.8-2906 Spectrum: PowerLaw 323 Prefactor: 7.946e+00 9.235e+00 0.000e+00 1.000e+06 ( 1.000e-12) 324 Index: 2.711e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 325 Scale: 5.617e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 777 Prefactor: 1.099e+00 9.125e-02 0.000e+00 1.000e+01 ( 1.000e+00) 778 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 779 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 772 Normalization: 3.928e-01 3.506e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.15 Ra Dec: 227.463 -29.107 Photon Index (Fixed Index): 2.71 +/- 0.00 Photon Flux (Fixed Index): 5.01e-08 +/- 5.81e-08 Energy Flux (Fixed Index): 1.19e-05 +/- 1.39e-05 TS (Fixed Index): 1.15 Ra Dec: 227.463 -29.107 Photon Flux Upper Limit: 1.79282456194e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.0141226643424 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31161569/likelihoodResults_802656001_803260801_4FGL_J1509.8-2906_weekly_bin932.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) = 12772.2915952 delta logL = 0.0433247979654 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12772.2858906 delta logL = 0.0490294480642 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 7.1604 1.0000 .0000 .10000E+07 2 'Index ' 3.0490 1.0000 .0000 10.000 3 'Normalizat' .37643 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1016 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7800E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MACHINE ACCURACY LIMITS FURTHER IMPROVEMENT. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 12772.29 FROM MIGRAD STATUS=CONVERGED 105 CALLS 266 TOTAL EDM= .15E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 7.1556 10.101 .74925E-04 .15571E-02 2 Index 3.0507 1.2453 .14250E-01 .46779E-03 3 Normalizat .37643 .27696 .81181E-03 -.61058E-05 4 Prefactor 1.1016 .76601E-01 .13741E-03 -.12245E-04 ERR DEF= .500 Final values: Prefactor = 7.15558 Index = 3.05074 Normalizat = 0.376427 Prefactor = 1.10159 ********** ** 18 **HESSE ********** FCN= 12772.29 FROM HESSE STATUS=OK 27 CALLS 293 TOTAL EDM= .50E-12 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 7.1556 9.1357 .14985E-04 -1.5654 2 Index 3.0507 1.1276 .28500E-02 -.40047 3 Normalizat .37643 .27619 .32472E-04 -1.1854 4 Prefactor 1.1016 .76405E-01 .54964E-05 -.89416 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.04969e-13 Minuit parameter uncertainties: 1 9.13571 2 1.13914 3 0.277193 4 0.0764123 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12772.2858887 delta logL = 0.0490313205519 Extracting fit parameters... 4FGL J1509.8-2906 Spectrum: PowerLaw 323 Prefactor: 7.156e+00 9.136e+00 0.000e+00 1.000e+06 ( 1.000e-12) 324 Index: 3.051e+00 1.139e+00 0.000e+00 1.000e+01 (-1.000e+00) 325 Scale: 5.617e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 777 Prefactor: 1.102e+00 7.641e-02 0.000e+00 1.000e+01 ( 1.000e+00) 778 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 779 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 772 Normalization: 3.764e-01 2.772e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 1.26 Ra Dec: 227.463 -29.107 Photon Index (Free Index): 3.05 +/- 1.14 Photon Flux (Free Index): 6.76e-08 +/- 8.40e-08 Energy Flux (Free Index): 1.32e-05 +/- 1.39e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/31161569/cmap_HighResolution_802656001_803260801_4FGL_J1509.8-2906_weekly_bin932.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.41e-02', comment='SUCCESS', photon_flux='5.01e-08', energy_flux2='1.32e-05', photon_flux_error='5.81e-08', dlogl='4.90e-02', energy_flux='1.19e-05', photon_flux2='6.76e-08', job_status='DONE', time_completed='2026-07-09 17:23:55.801228', photon_index_error2='1.14', photon_index2='3.05', ts='1.15', fit_tolerance='1e-08', GAL='1.10', photon_index_error='0.00', photon_flux_upper_limit='1.79e-07', energy_flux_error2='1.39e-05', EG='0.39', time_epoch_completed='1783643035.8', return_code='0', job_id='31161569', GAL2='1.10', EG2='0.38', return_code2='0', energy_flux_error='1.39e-05', photon_flux_error2='8.40e-08', ts2='1.26', photon_index='2.71' WHERE bin_id='932' AND source_name='4FGL J1509.8-2906' AND cadence='weekly'; Database successfully updated. Analysis Complete. Thu Jul 9 17:23:56 PDT 2026 /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). R3_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 FHES J1626.9-2431 adding source GAL_V02 Working on... /lscratch/kocevski/31161843/ft1_filtered_4FGL_J1509.8-2906_weekly_bin932.fits.....................! real 50.77 user 48.71 sys 1.15 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31161843/ft1_filtered_4FGL_J1509.8-2906_weekly_bin932.fits', '/lscratch/kocevski/31161843/ft2_4FGL_J1509.8-2906_weekly_bin932.fits', expMap='/lscratch/kocevski/31161843/expmap_802656001_803260801_4FGL_J1509.8-2906_weekly_bin932.fits', expCube='/lscratch/kocevski/31161843/ltcube_802656001_803260801_4FGL_J1509.8-2906_weekly_bin932.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31161843/Model_4FGL_J1509.8-2906_weekly_bin932.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1509.8-2906' 4FGL J1509.8-2906 Spectrum: PowerLaw 323 Prefactor: 3.269e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 324 Index: 2.711e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 325 Scale: 5.617e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31161843/ft1_filtered_4FGL_J1509.8-2906_weekly_bin932.fits Spacecraft file(s): /lscratch/kocevski/31161843/ft2_4FGL_J1509.8-2906_weekly_bin932.fits Exposure map: /lscratch/kocevski/31161843/expmap_802656001_803260801_4FGL_J1509.8-2906_weekly_bin932.fits Exposure cube: /lscratch/kocevski/31161843/ltcube_802656001_803260801_4FGL_J1509.8-2906_weekly_bin932.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31161843/Model_4FGL_J1509.8-2906_weekly_bin932.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) = 12772.4250434 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12772.3358558 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 2.4593 1.0000 .0000 .10000E+07 2 'Prefactor ' 13.236 1.0000 .0000 .10000E+07 3 'Prefactor ' 2.2105 1.0000 .0000 .10000E+07 4 'Prefactor ' 12.715 1.0000 .0000 .10000E+07 5 'norm ' 22.610 1.0000 .0000 .10000E+07 6 'Prefactor ' 177.41 1.0000 .0000 .10000E+07 7 'Prefactor ' 3.7874 1.0000 .0000 .10000E+07 8 'Prefactor ' .14542E-01 1.0000 .0000 .10000E+07 9 'norm ' .33973E-07 1.0000 .0000 .10000E+07 10 'Prefactor ' 9.3101 1.0000 .0000 .10000E+07 11 'Prefactor ' 7.9583 1.0000 .0000 .10000E+07 12 'norm ' .13143E-05 1.0000 .0000 .10000E+07 13 'norm ' .26396E-02 1.0000 .0000 .10000E+07 14 'norm ' 2.4244 1.0000 .0000 .10000E+07 15 'Prefactor ' .67454E-03 1.0000 .0000 .10000E+07 16 'norm ' 3.6163 1.0000 .0000 .10000E+07 17 'Prefactor ' .80509E-04 1.0000 .0000 .10000E+07 18 'norm ' 9.3799 1.0000 .0000 .10000E+07 19 'Prefactor ' .44822 1.0000 .0000 .10000E+07 20 'Normalizat' .39422 1.0000 .10000E-01 10.000 21 'Prefactor ' 1.0990 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7800E+053_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 FHES J1626.9-2431 adding source GAL_V02 Working on... /lscratch/kocevski/31161704/ft1_filtered_4FGL_J1509.8-2906_weekly_bin932.fits.....................! real 53.90 user 50.58 sys 1.31 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31161704/ft1_filtered_4FGL_J1509.8-2906_weekly_bin932.fits', '/lscratch/kocevski/31161704/ft2_4FGL_J1509.8-2906_weekly_bin932.fits', expMap='/lscratch/kocevski/31161704/expmap_802656001_803260801_4FGL_J1509.8-2906_weekly_bin932.fits', expCube='/lscratch/kocevski/31161704/ltcube_802656001_803260801_4FGL_J1509.8-2906_weekly_bin932.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31161704/Model_4FGL_J1509.8-2906_weekly_bin932.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1509.8-2906' 4FGL J1509.8-2906 Spectrum: PowerLaw 323 Prefactor: 3.269e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 324 Index: 2.711e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 325 Scale: 5.617e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31161704/ft1_filtered_4FGL_J1509.8-2906_weekly_bin932.fits Spacecraft file(s): /lscratch/kocevski/31161704/ft2_4FGL_J1509.8-2906_weekly_bin932.fits Exposure map: /lscratch/kocevski/31161704/expmap_802656001_803260801_4FGL_J1509.8-2906_weekly_bin932.fits Exposure cube: /lscratch/kocevski/31161704/ltcube_802656001_803260801_4FGL_J1509.8-2906_weekly_bin932.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31161704/Model_4FGL_J1509.8-2906_weekly_bin932.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) = 12772.4250434 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12772.3358558 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 2.4593 1.0000 .0000 .10000E+07 2 'Prefactor ' 13.236 1.0000 .0000 .10000E+07 3 'Prefactor ' 2.2105 1.0000 .0000 .10000E+07 4 'Prefactor ' 12.715 1.0000 .0000 .10000E+07 5 'norm ' 22.610 1.0000 .0000 .10000E+07 6 'Prefactor ' 177.41 1.0000 .0000 .10000E+07 7 'Prefactor ' 3.7874 1.0000 .0000 .10000E+07 8 'Prefactor ' .14542E-01 1.0000 .0000 .10000E+07 9 'norm ' .33973E-07 1.0000 .0000 .10000E+07 10 'Prefactor ' 9.3101 1.0000 .0000 .10000E+07 11 'Prefactor ' 7.9583 1.0000 .0000 .10000E+07 12 'norm ' .13143E-05 1.0000 .0000 .10000E+07 13 'norm ' .26396E-02 1.0000 .0000 .10000E+07 14 'norm ' 2.4244 1.0000 .0000 .10000E+07 15 'Prefactor ' .67454E-03 1.0000 .0000 .10000E+07 16 'norm ' 3.6163 1.0000 .0000 .10000E+07 17 'Prefactor ' .80509E-04 1.0000 .0000 .10000E+07 18 'norm ' 9.3799 1.0000 .0000 .10000E+07 19 'Prefactor ' .44822 1.0000 .0000 .10000E+07 20 'Normalizat' .39422 1.0000 .10000E-01 10.000 21 'Prefactor ' 1.0990 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7800E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 12772.33 FROM MIGRAD STATUS=CONVERGED 177 CALLS 1698 TOTAL EDM= .15E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .6% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 2.4836 3.3787 .16857E-06 -.21602E-02 2 Prefactor 13.430 11.754 .33012E-06 -.67128E-01 3 Prefactor 1.8868 9.1116 -.50033E-06 .25989E-01 4 Prefactor 12.762 8.9197 .33860E-06 .11040 5 norm 22.748 11.693 -.18993E-06 -.90735E-03 6 Prefactor 180.95 135.38 .56344E-06 .64875E-02 7 Prefactor 3.7912 7.0614 -.47485E-07 -.29072E-03 8 Prefactor .12357E-06 43.854 .22729E-05** at limit ** 9 norm .0000 .86238 -.20229E-06** at limit ** 10 Prefactor 9.2307 13.764 .12501E-05 -.45142E-02 11 Prefactor 7.9462 9.1014 -.91427E-06 .31631E-02 12 norm .38858E-09 3.5740 -.13108E-05** at limit ** 13 norm .80008E-06 22.057 .72752E-06** at limit ** 14 norm 2.4246 .83622 -.43971E-08 -.19493E-02 15 Prefactor .13827E-05 23.733 -.79695E-06** at limit ** 16 norm 3.5794 3.8968 -.78394E-06 .78591E-02 17 Prefactor .16653E-09 6.7826 .16842E-05** at limit ** 18 norm 9.5445 15.031 .54347E-06 -.51821E-01 19 Prefactor .45173 2.8525 -.48487E-06 .13656E-02 20 Normalizat .39280 .27852 -.11146E-04 -.10803E-03 21 Prefactor 1.0992 .77637E-01 .63237E-05 -.83763E-03 ERR DEF= .500 Final values: norm = 2.48359 Prefactor = 13.43 Prefactor = 1.88682 Prefactor = 12.7618 norm = 22.7476 Prefactor = 180.95 Prefactor = 3.79122 Prefactor = 1.23568e-07 norm = 0 Prefactor = 9.23074 Prefactor = 7.94617 norm = 3.88578e-10 norm = 8.00082e-07 norm = 2.42465 Prefactor = 1.38273e-06 norm = 3.57938 Prefactor = 1.66533e-10 norm = 9.54455 Prefactor = 0.451729 Normalizat = 0.392802 Prefactor = 1.09923 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 12772.33 FROM MIGRAD STATUS=CONVERGED 177 CALLS 1698 TOTAL EDM= .15E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .6% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 2.4836 3.3787 .16857E-06 -.21602E-02 2 Prefactor 13.430 11.754 .33012E-06 -.67128E-01 3 Prefactor 1.8868 9.1116 -.50033E-06 .25989E-01 4 Prefactor 12.762 8.9197 .33860E-06 .11040 5 norm 22.748 11.693 -.18993E-06 -.90735E-03 6 Prefactor 180.95 135.38 .56344E-06 .64875E-02 7 Prefactor 3.7912 7.0614 -.47485E-07 -.29072E-03 8 Prefactor .12357E-06 43.854 .22729E-05** at limit ** 9 norm .0000 .86238 -.20229E-06** at limit ** 10 Prefactor 9.2307 13.764 .12501E-05 -.45142E-02 11 Prefactor 7.9462 9.1014 -.91427E-06 .31631E-02 12 norm .38858E-09 3.5740 -.13108E-05** at limit ** 13 norm .80008E-06 22.057 .72752E-06** at limit ** 14 norm 2.4246 .83622 -.43971E-08 -.19493E-02 15 Prefactor .13827E-05 23.733 -.79695E-06** at limit ** 16 norm 3.5794 3.8968 -.78394E-06 .78591E-02 17 Prefactor .16653E-09 6.7826 .16842E-05** at limit ** 18 norm 9.5445 15.031 .54347E-06 -.51821E-01 19 Prefactor .45173 2.8525 -.48487E-06 .13656E-02 20 Normalizat .39280 .27852 -.11146E-04 -.10803E-03 21 Prefactor 1.0992 .77637E-01 .63237E-05 -.83763E-03 ERR DEF= .500 Final values: norm = 2.48359 Prefactor = 13.43 Prefactor = 1.88682 Prefactor = 12.7618 norm = 22.7476 Prefactor = 180.95 Prefactor = 3.79122 Prefactor = 1.23568e-07 norm = 0 Prefactor = 9.23074 Prefactor = 7.94617 norm = 3.88578e-10 norm = 8.00082e-07 norm = 2.42465 Prefactor = 1.38273e-06 norm = 3.57938 Prefactor = 1.66533e-10 norm = 9.54455 Prefactor = 0.451729 Normalizat = 0.392802 Prefactor = 1.09923 ********** ** 18 **HESSE ********** FCN= 12772.33 FROM HESSE STATUS=OK 371 CALLS 2069 TOTAL EDM= .14E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 2.4836 3.6211 .65190E-03 -1.5676 2 Prefactor 13.430 27.226 .27507E-03 -1.5635 3 Prefactor 1.8868 76.763 .69157E-03 -1.5680 4 Prefactor 12.762 17.379 .28066E-03 -1.5637 5 norm 22.748 11.688 .21036E-03 -1.5613 6 Prefactor 180.95 136.88 .75084E-04 -1.5439 7 Prefactor 3.7912 7.1659 .51846E-03 -1.5669 8 Prefactor .12357E-06 43.793 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 norm .0000 .42539 .24225E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 9.2307 14.558 .32821E-03 -1.5647 11 Prefactor 7.9462 9.2346 .35518E-03 -1.5652 12 norm .38858E-09 3.5715 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .80008E-06 25.170 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 2.4246 .84444 .65703E-03 -1.5677 15 Prefactor .13827E-05 28.474 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 norm 3.5794 3.9221 .53106E-03 -1.5670 17 Prefactor .16653E-09 6.8052 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm 9.5445 16.908 .32698E-03 -1.5646 19 Prefactor .45173 2.8132 .84100E-03 -1.5695 20 Normalizat .39280 .34862 .18008 -1.1767 21 Prefactor 1.0992 .91234E-01 .37623E-01 -.89491 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.36719e-06 Minuit parameter uncertainties: 1 3.62106 2 27.2267 3 24.0701 4 17.3793 5 11.6878 6 136.887 7 7.16589 8 0.00465211 9 4.18352e-06 10 14.558 11 9.23458 12 7.43592e-05 13 0.00897508 14 0.844441 15 0.0125494 16 3.92206 17 6.53418e-05 18 16.9076 19 2.25458 20 0.350569 21 0.0912466 ********** ** 18 **HESSE ********** FCN= 12772.33 FROM HESSE STATUS=OK 371 CALLS 2069 TOTAL EDM= .14E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 2.4836 3.6211 .65190E-03 -1.5676 2 Prefactor 13.430 27.226 .27507E-03 -1.5635 3 Prefactor 1.8868 76.763 .69157E-03 -1.5680 4 Prefactor 12.762 17.379 .28066E-03 -1.5637 5 norm 22.748 11.688 .21036E-03 -1.5613 6 Prefactor 180.95 136.88 .75084E-04 -1.5439 7 Prefactor 3.7912 7.1659 .51846E-03 -1.5669 8 Prefactor .12357E-06 43.793 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 norm .0000 .42539 .24225E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 9.2307 14.558 .32821E-03 -1.5647 11 Prefactor 7.9462 9.2346 .35518E-03 -1.5652 12 norm .38858E-09 3.5715 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .80008E-06 25.170 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 2.4246 .84444 .65703E-03 -1.5677 15 Prefactor .13827E-05 28.474 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 norm 3.5794 3.9221 .53106E-03 -1.5670 17 Prefactor .16653E-09 6.8052 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm 9.5445 16.908 .32698E-03 -1.5646 19 Prefactor .45173 2.8132 .84100E-03 -1.5695 20 Normalizat .39280 .34862 .18008 -1.1767 21 Prefactor 1.0992 .91234E-01 .37623E-01 -.89491 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.36719e-06 Minuit parameter uncertainties: 1 3.62106 2 27.2267 3 24.0701 4 17.3793 5 11.6878 6 136.887 7 7.16589 8 0.00465211 9 4.18352e-06 10 14.558 11 9.23458 12 7.43592e-05 13 0.00897508 14 0.844441 15 0.0125494 16 3.92206 17 6.53418e-05 18 16.9076 19 2.25458 20 0.350569 21 0.0912466 number of points = 17485 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1509.8-2906_weekly_bin932 RA = 227.463, Dec = -29.1069 tmin = 802656001, tmax = 803260801 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='31162137', job_status='RUN', time_executed='2026-07-09 17:24:12.976670', time_epoch_executed='1783643052.98' WHERE source_name='4FGL J1509.8-2906' and cadence='weekly' and bin_id='932' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31162137 Creating custom pfile directory: /lscratch/kocevski/31162137/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802656001.0 && nMetStart<803260801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802656001.0 && nMetStart<803260801.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31162137/ft1_4FGL_J1509.8-2906_weekly_bin932.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802656001.0 && nMetStart<803260801.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31162137/ft2_4FGL_J1509.8-2906_weekly_bin932.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31162137/ft1_4FGL_J1509.8-2906_weekly_bin932.fits outfile=/lscratch/kocevski/31162137/ft1_filteredMKT_4FGL_J1509.8-2906_weekly_bin932.fits ra=227.463 dec=-29.1069 rad=12.0 tmin=802656001.0 tmax=803260801.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 5.09 user 4.36 sys 0.21 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31162137/ft2_4FGL_J1509.8-2906_weekly_bin932.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31162137/ft2_4FGL_J1509.8-2906_weekly_bin932.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/31162137/ft1_filteredMKT_4FGL_J1509.8-2906_weekly_bin932.fits evtable="EVENTS" outfile="/lscratch/kocevski/31162137/ft1_filtered_4FGL_J1509.8-2906_weekly_bin932.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 0.80 user 0.23 sys 0.13 Number of photons that the gtmktime cut: 1158 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31162137/ft1_filtered_4FGL_J1509.8-2906_weekly_bin932.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31162137/ft2_4FGL_J1509.8-2906_weekly_bin932.fits sctable="SC_DATDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12772.33492 Extracting fit parameters... 4FGL J1509.8-2906 Spectrum: PowerLaw 323 Prefactor: 7.946e+00 9.235e+00 0.000e+00 1.000e+06 ( 1.000e-12) 324 Index: 2.711e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 325 Scale: 5.617e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 777 Prefactor: 1.099e+00 9.125e-02 0.000e+00 1.000e+01 ( 1.000e+00) 778 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 779 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 772 Normalization: 3.928e-01 3.506e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.15 Ra Dec: 227.463 -29.107 Photon Index (Fixed Index): 2.71 +/- 0.00 Photon Flux (Fixed Index): 5.01e-08 +/- 5.81e-08 Energy Flux (Fixed Index): 1.19e-05 +/- 1.39e-05 TS (Fixed Index): 1.15 Ra Dec: 227.463 -29.107 Photon Flux Upper Limit: 1.79282456194e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.0141226643424 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31161843/likelihoodResults_802656001_803260801_4FGL_J1509.8-2906_weekly_bin932.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) = 12772.2915952 delta logL = 0.0433247979654 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12772.2858906 delta logL = 0.0490294480642 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 7.1604 1.0000 .0000 .10000E+07 2 'Index ' 3.0490 1.0000 .0000 10.000 3 'Normalizat' .37643 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1016 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7800E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MACHINE ACCURACY LIMITS FURTHER IMPROVEMENT. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 12772.29 FROM MIGRAD STATUS=CONVERGED 105 CALLS 266 TOTAL EDM= .15E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 7.1556 10.101 .74925E-04 .15571E-02 2 Index 3.0507 1.2453 .14250E-01 .46779E-03 3 Normalizat .37643 .27696 .81181E-03 -.61058E-05 4 Prefactor 1.1016 .76601E-01 .13741E-03 -.12245E-04 ERR DEF= .500 Final values: Prefactor = 7.15558 Index = 3.05074 Normalizat = 0.376427 Prefactor = 1.10159 ********** ** 18 **HESSE ********** FCN= 12772.29 FROM HESSE STATUS=OK 27 CALLS 293 TOTAL EDM= .50E-12 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 7.1556 9.1357 .14985E-04 -1.5654 2 Index 3.0507 1.1276 .28500E-02 -.40047 3 Normalizat .37643 .27619 .32472E-04 -1.1854 4 Prefactor 1.1016 .76405E-01 .54964E-05 -.89416 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.04969e-13 Minuit parameter uncertainties: 1 9.13571 2 1.13914 3 0.277193 4 0.0764123 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12772.2858887 delta logL = 0.0490313205519 Extracting fit parameters... 4FGL J1509.8-2906 Spectrum: PowerLaw 323 Prefactor: 7.156e+00 9.136e+00 0.000e+00 1.000e+06 ( 1.000e-12) 324 Index: 3.051e+00 1.139e+00 0.000e+00 1.000e+01 (-1.000e+00) 325 Scale: 5.617e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 777 Prefactor: 1.102e+00 7.641e-02 0.000e+00 1.000e+01 ( 1.000e+00) 778 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 779 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 772 Normalization: 3.764e-01 2.772e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 1.26 Ra Dec: 227.463 -29.107 Photon Index (Free Index): 3.05 +/- 1.14 Photon Flux (Free Index): 6.76e-08 +/- 8.40e-08 Energy Flux (Free Index): 1.32e-05 +/- 1.39e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/31161843/cmap_HighResolution_802656001_803260801_4FGL_J1509.8-2906_weekly_bin932.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.41e-02', comment='SUCCESS', photon_flux='5.01e-08', energy_flux2='1.32e-05', photon_flux_error='5.81e-08', dlogl='4.90e-02', energy_flux='1.19e-05', photon_flux2='6.76e-08', job_status='DONE', time_completed='2026-07-09 17:27:33.714771', photon_index_error2='1.14', photon_index2='3.05', ts='1.15', fit_tolerance='1e-08', GAL='1.10', photon_index_error='0.00', photon_flux_upper_limit='1.79e-07', energy_flux_error2='1.39e-05', EG='0.39', time_epoch_completed='1783643253.71', return_code='0', job_id='31161843', GAL2='1.10', EG2='0.38', return_code2='0', energy_flux_error='1.39e-05', photon_flux_error2='8.40e-08', ts2='1.26', photon_index='2.71' WHERE bin_id='932' AND source_name='4FGL J1509.8-2906' AND cadence='weekly'; Database successfully updated. Analysis Complete. Thu Jul 9 17:27:33 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12772.33492 Extracting fit parameters... 4FGL J1509.8-2906 Spectrum: PowerLaw 323 Prefactor: 7.946e+00 9.235e+00 0.000e+00 1.000e+06 ( 1.000e-12) 324 Index: 2.711e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 325 Scale: 5.617e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 777 Prefactor: 1.099e+00 9.125e-02 0.000e+00 1.000e+01 ( 1.000e+00) 778 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 779 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 772 Normalization: 3.928e-01 3.506e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.15 Ra Dec: 227.463 -29.107 Photon Index (Fixed Index): 2.71 +/- 0.00 Photon Flux (Fixed Index): 5.01e-08 +/- 5.81e-08 Energy Flux (Fixed Index): 1.19e-05 +/- 1.39e-05 TS (Fixed Index): 1.15 Ra Dec: 227.463 -29.107 Photon Flux Upper Limit: 1.79282456194e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.0141226643424 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31161704/likelihoodResults_802656001_803260801_4FGL_J1509.8-2906_weekly_bin932.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) = 12772.2915952 delta logL = 0.0433247979654 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12772.2858906 delta logL = 0.0490294480642 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 7.1604 1.0000 .0000 .10000E+07 2 'Index ' 3.0490 1.0000 .0000 10.000 3 'Normalizat' .37643 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1016 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7800E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MACHINE ACCURACY LIMITS FURTHER IMPROVEMENT. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 12772.29 FROM MIGRAD STATUS=CONVERGED 105 CALLS 266 TOTAL EDM= .15E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 7.1556 10.101 .74925E-04 .15571E-02 2 Index 3.0507 1.2453 .14250E-01 .46779E-03 3 Normalizat .37643 .27696 .81181E-03 -.61058E-05 4 Prefactor 1.1016 .76601E-01 .13741E-03 -.12245E-04 ERR DEF= .500 Final values: Prefactor = 7.15558 Index = 3.05074 Normalizat = 0.376427 Prefactor = 1.10159 ********** ** 18 **HESSE ********** FCN= 12772.29 FROM HESSE STATUS=OK 27 CALLS 293 TOTAL EDM= .50E-12 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 7.1556 9.1357 .14985E-04 -1.5654 2 Index 3.0507 1.1276 .28500E-02 -.40047 3 Normalizat .37643 .27619 .32472E-04 -1.1854 4 Prefactor 1.1016 .76405E-01 .54964E-05 -.89416 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.04969e-13 Minuit parameter uncertainties: 1 9.13571 2 1.13914 3 0.277193 4 0.0764123 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12772.2858887 delta logL = 0.0490313205519 Extracting fit parameters... 4FGL J1509.8-2906 Spectrum: PowerLaw 323 Prefactor: 7.156e+00 9.136e+00 0.000e+00 1.000e+06 ( 1.000e-12) 324 Index: 3.051e+00 1.139e+00 0.000e+00 1.000e+01 (-1.000e+00) 325 Scale: 5.617e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 777 Prefactor: 1.102e+00 7.641e-02 0.000e+00 1.000e+01 ( 1.000e+00) 778 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 779 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 772 Normalization: 3.764e-01 2.772e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 1.26 Ra Dec: 227.463 -29.107 Photon Index (Free Index): 3.05 +/- 1.14 Photon Flux (Free Index): 6.76e-08 +/- 8.40e-08 Energy Flux (Free Index): 1.32e-05 +/- 1.39e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/31161704/cmap_HighResolution_802656001_803260801_4FGL_J1509.8-2906_weekly_bin932.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.41e-02', comment='SUCCESS', photon_flux='5.01e-08', energy_flux2='1.32e-05', photon_flux_error='5.81e-08', dlogl='4.90e-02', energy_flux='1.19e-05', photon_flux2='6.76e-08', job_status='DONE', time_completed='2026-07-09 17:27:50.915779', photon_index_error2='1.14', photon_index2='3.05', ts='1.15', fit_tolerance='1e-08', GAL='1.10', photon_index_error='0.00', photon_flux_upper_limit='1.79e-07', energy_flux_error2='1.39e-05', EG='0.39', time_epoch_completed='1783643270.92', return_code='0', job_id='31161704', GAL2='1.10', EG2='0.38', return_code2='0', energy_flux_error='1.39e-05', photon_flux_error2='8.40e-08', ts2='1.26', photon_index='2.71' WHERE bin_id='932' AND source_name='4FGL J1509.8-2906' AND cadence='weekly'; Database successfully updated. Analysis Complete. Thu Jul 9 17:27:51 PDT 2026 A" outfile=/lscratch/kocevski/31162137/ltcube_802656001_803260801_4FGL_J1509.8-2906_weekly_bin932.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/31162137/ft2_4FGL_J1509.8-2906_weekly_bin932.fits .....................! real 20.51 user 19.69 sys 0.26 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31162137/ft1_filtered_4FGL_J1509.8-2906_weekly_bin932.fits evtable="EVENTS" scfile=/lscratch/kocevski/31162137/ft2_4FGL_J1509.8-2906_weekly_bin932.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31162137/ltcube_802656001_803260801_4FGL_J1509.8-2906_weekly_bin932.fits outfile=/lscratch/kocevski/31162137/expmap_802656001_803260801_4FGL_J1509.8-2906_weekly_bin932.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/31162137/ltcube_802656001_803260801_4FGL_J1509.8-2906_weekly_bin932.fits .....................! real 75.66 user 70.19 sys 4.36 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Extended source FHES J1626.9-2431 in ROI with RadialGaussian spatial model. Added 228 point sources and 1 extended sources If using unbinned likelihood you will need to rerun gtdiffrsp for the extended sources or rerun the makeModel function with optional argument psForce=True Setting source of interest to: 4FGL J1509.8-2906 @ 227.463 -29.1069 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31162137/ft1_filtered_4FGL_J1509.8-2906_weekly_bin932.fits scfile=/lscratch/kocevski/31162137/ft2_4FGL_J1509.8-2906_weekly_bin932.fits outfile=/lscratch/kocevski/31162137/cmap_802656001_803260801_4FGL_J1509.8-2906_weekly_bin932.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=227.463 yref=-29.1069 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 0.92 user 0.25 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31162137/ft1_filtered_4FGL_J1509.8-2906_weekly_bin932.fits scfile=/lscratch/kocevski/31162137/ft2_4FGL_J1509.8-2906_weekly_bin932.fits outfile=/lscratch/kocevski/31162137/cmap_HighResolution_802656001_803260801_4FGL_J1509.8-2906_weekly_bin932.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=227.463 yref=-29.1069 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 0.83 user 0.25 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31162137/ft1_filtered_4FGL_J1509.8-2906_weekly_bin932.fits evtable="EVENTS" scfile=/lscratch/kocevski/31162137/ft2_4FGL_J1509.8-2906_weekly_bin932.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31162137/Model_4FGL_J1509.8-2906_weekly_bin932.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 FHES J1626.9-2431 adding source GAL_V02 Working on... /lscratch/kocevski/31162137/ft1_filtered_4FGL_J1509.8-2906_weekly_bin932.fits.....................! real 53.46 user 51.69 sys 0.73 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31162137/ft1_filtered_4FGL_J1509.8-2906_weekly_bin932.fits', '/lscratch/kocevski/31162137/ft2_4FGL_J1509.8-2906_weekly_bin932.fits', expMap='/lscratch/kocevski/31162137/expmap_802656001_803260801_4FGL_J1509.8-2906_weekly_bin932.fits', expCube='/lscratch/kocevski/31162137/ltcube_802656001_803260801_4FGL_J1509.8-2906_weekly_bin932.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31162137/Model_4FGL_J1509.8-2906_weekly_bin932.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1509.8-2906' 4FGL J1509.8-2906 Spectrum: PowerLaw 323 Prefactor: 3.269e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 324 Index: 2.711e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 325 Scale: 5.617e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31162137/ft1_filtered_4FGL_J1509.8-2906_weekly_bin932.fits Spacecraft file(s): /lscratch/kocevski/31162137/ft2_4FGL_J1509.8-2906_weekly_bin932.fits Exposure map: /lscratch/kocevski/31162137/expmap_802656001_803260801_4FGL_J1509.8-2906_weekly_bin932.fits Exposure cube: /lscratch/kocevski/31162137/ltcube_802656001_803260801_4FGL_J1509.8-2906_weekly_bin932.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31162137/Model_4FGL_J1509.8-2906_weekly_bin932.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) = 12772.4250434 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12772.3358558 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 2.4593 1.0000 .0000 .10000E+07 2 'Prefactor ' 13.236 1.0000 .0000 .10000E+07 3 'Prefactor ' 2.2105 1.0000 .0000 .10000E+07 4 'Prefactor ' 12.715 1.0000 .0000 .10000E+07 5 'norm ' 22.610 1.0000 .0000 .10000E+07 6 'Prefactor ' 177.41 1.0000 .0000 .10000E+07 7 'Prefactor ' 3.7874 1.0000 .0000 .10000E+07 8 'Prefactor ' .14542E-01 1.0000 .0000 .10000E+07 9 'norm ' .33973E-07 1.0000 .0000 .10000E+07 10 'Prefactor ' 9.3101 1.0000 .0000 .10000E+07 11 'Prefactor ' 7.9583 1.0000 .0000 .10000E+07 12 'norm ' .13143E-05 1.0000 .0000 .10000E+07 13 'norm ' .26396E-02 1.0000 .0000 .10000E+07 14 'norm ' 2.4244 1.0000 .0000 .10000E+07 15 'Prefactor ' .67454E-03 1.0000 .0000 .10000E+07 16 'norm ' 3.6163 1.0000 .0000 .10000E+07 17 'Prefactor ' .80509E-04 1.0000 .0000 .10000E+07 18 'norm ' 9.3799 1.0000 .0000 .10000E+07 19 'Prefactor ' .44822 1.0000 .0000 .10000E+07 20 'Normalizat' .39422 1.0000 .10000E-01 10.000 21 'Prefactor ' 1.0990 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7800E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 12772.33 FROM MIGRAD STATUS=CONVERGED 177 CALLS 1698 TOTAL EDM= .15E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .6% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 2.4836 3.3787 .16857E-06 -.21602E-02 2 Prefactor 13.430 11.754 .33012E-06 -.67128E-01 3 Prefactor 1.8868 9.1116 -.50033E-06 .25989E-01 4 Prefactor 12.762 8.9197 .33860E-06 .11040 5 norm 22.748 11.693 -.18993E-06 -.90735E-03 6 Prefactor 180.95 135.38 .56344E-06 .64875E-02 7 Prefactor 3.7912 7.0614 -.47485E-07 -.29072E-03 8 Prefactor .12357E-06 43.854 .22729E-05** at limit ** 9 norm .0000 .86238 -.20229E-06** at limit ** 10 Prefactor 9.2307 13.764 .12501E-05 -.45142E-02 11 Prefactor 7.9462 9.1014 -.91427E-06 .31631E-02 12 norm .38858E-09 3.5740 -.13108E-05** at limit ** 13 norm .80008E-06 22.057 .72752E-06** at limit ** 14 norm 2.4246 .83622 -.43971E-08 -.19493E-02 15 Prefactor .13827E-05 23.733 -.79695E-06** at limit ** 16 norm 3.5794 3.8968 -.78394E-06 .78591E-02 17 Prefactor .16653E-09 6.7826 .16842E-05** at limit ** 18 norm 9.5445 15.031 .54347E-06 -.51821E-01 19 Prefactor .45173 2.8525 -.48487E-06 .13656E-02 20 Normalizat .39280 .27852 -.11146E-04 -.10803E-03 21 Prefactor 1.0992 .77637E-01 .63237E-05 -.83763E-03 ERR DEF= .500 Final values: norm = 2.48359 Prefactor = 13.43 Prefactor = 1.88682 Prefactor = 12.7618 norm = 22.7476 Prefactor = 180.95 Prefactor = 3.79122 Prefactor = 1.23568e-07 norm = 0 Prefactor = 9.23074 Prefactor = 7.94617 norm = 3.88578e-10 norm = 8.00082e-07 norm = 2.42465 Prefactor = 1.38273e-06 norm = 3.57938 Prefactor = 1.66533e-10 norm = 9.54455 Prefactor = 0.451729 Normalizat = 0.392802 Prefactor = 1.09923 ********** ** 18 **HESSE ********** FCN= 12772.33 FROM HESSE STATUS=OK 371 CALLS 2069 TOTAL EDM= .14E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 2.4836 3.6211 .65190E-03 -1.5676 2 Prefactor 13.430 27.226 .27507E-03 -1.5635 3 Prefactor 1.8868 76.763 .69157E-03 -1.5680 4 Prefactor 12.762 17.379 .28066E-03 -1.5637 5 norm 22.748 11.688 .21036E-03 -1.5613 6 Prefactor 180.95 136.88 .75084E-04 -1.5439 7 Prefactor 3.7912 7.1659 .51846E-03 -1.5669 8 Prefactor .12357E-06 43.793 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 norm .0000 .42539 .24225E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 9.2307 14.558 .32821E-03 -1.5647 11 Prefactor 7.9462 9.2346 .35518E-03 -1.5652 12 norm .38858E-09 3.5715 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .80008E-06 25.170 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 2.4246 .84444 .65703E-03 -1.5677 15 Prefactor .13827E-05 28.474 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 norm 3.5794 3.9221 .53106E-03 -1.5670 17 Prefactor .16653E-09 6.8052 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm 9.5445 16.908 .32698E-03 -1.5646 19 Prefactor .45173 2.8132 .84100E-03 -1.5695 20 Normalizat .39280 .34862 .18008 -1.1767 21 Prefactor 1.0992 .91234E-01 .37623E-01 -.89491 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.36719e-06 Minuit parameter uncertainties: 1 3.62106 2 27.2267 3 24.0701 4 17.3793 5 11.6878 6 136.887 7 7.16589 8 0.00465211 9 4.18352e-06 10 14.558 11 9.23458 12 7.43592e-05 13 0.00897508 14 0.844441 15 0.0125494 16 3.92206 17 6.53418e-05 18 16.9076 19 2.25458 20 0.350569 21 0.0912466 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12772.33492 Extracting fit parameters... 4FGL J1509.8-2906 Spectrum: PowerLaw 323 Prefactor: 7.946e+00 9.235e+00 0.000e+00 1.000e+06 ( 1.000e-12) 324 Index: 2.711e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 325 Scale: 5.617e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 777 Prefactor: 1.099e+00 9.125e-02 0.000e+00 1.000e+01 ( 1.000e+00) 778 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 779 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 772 Normalization: 3.928e-01 3.506e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.15 Ra Dec: 227.463 -29.107 Photon Index (Fixed Index): 2.71 +/- 0.00 Photon Flux (Fixed Index): 5.01e-08 +/- 5.81e-08 Energy Flux (Fixed Index): 1.19e-05 +/- 1.39e-05 TS (Fixed Index): 1.15 Ra Dec: 227.463 -29.107 Photon Flux Upper Limit: 1.79282456194e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.0141226643424 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31162137/likelihoodResults_802656001_803260801_4FGL_J1509.8-2906_weekly_bin932.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) = 12772.2915952 delta logL = 0.0433247979654 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12772.2858906 delta logL = 0.0490294480642 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 7.1604 1.0000 .0000 .10000E+07 2 'Index ' 3.0490 1.0000 .0000 10.000 3 'Normalizat' .37643 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1016 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7800E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MACHINE ACCURACY LIMITS FURTHER IMPROVEMENT. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 12772.29 FROM MIGRAD STATUS=CONVERGED 105 CALLS 266 TOTAL EDM= .15E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 7.1556 10.101 .74925E-04 .15571E-02 2 Index 3.0507 1.2453 .14250E-01 .46779E-03 3 Normalizat .37643 .27696 .81181E-03 -.61058E-05 4 Prefactor 1.1016 .76601E-01 .13741E-03 -.12245E-04 ERR DEF= .500 Final values: Prefactor = 7.15558 Index = 3.05074 Normalizat = 0.376427 Prefactor = 1.10159 ********** ** 18 **HESSE ********** FCN= 12772.29 FROM HESSE STATUS=OK 27 CALLS 293 TOTAL EDM= .50E-12 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 7.1556 9.1357 .14985E-04 -1.5654 2 Index 3.0507 1.1276 .28500E-02 -.40047 3 Normalizat .37643 .27619 .32472E-04 -1.1854 4 Prefactor 1.1016 .76405E-01 .54964E-05 -.89416 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.04969e-13 Minuit parameter uncertainties: 1 9.13571 2 1.13914 3 0.277193 4 0.0764123 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12772.2858887 delta logL = 0.0490313205519 Extracting fit parameters... 4FGL J1509.8-2906 Spectrum: PowerLaw 323 Prefactor: 7.156e+00 9.136e+00 0.000e+00 1.000e+06 ( 1.000e-12) 324 Index: 3.051e+00 1.139e+00 0.000e+00 1.000e+01 (-1.000e+00) 325 Scale: 5.617e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 777 Prefactor: 1.102e+00 7.641e-02 0.000e+00 1.000e+01 ( 1.000e+00) 778 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 779 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 772 Normalization: 3.764e-01 2.772e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 1.26 Ra Dec: 227.463 -29.107 Photon Index (Free Index): 3.05 +/- 1.14 Photon Flux (Free Index): 6.76e-08 +/- 8.40e-08 Energy Flux (Free Index): 1.32e-05 +/- 1.39e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/31162137/cmap_HighResolution_802656001_803260801_4FGL_J1509.8-2906_weekly_bin932.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.41e-02', comment='SUCCESS', photon_flux='5.01e-08', energy_flux2='1.32e-05', photon_flux_error='5.81e-08', dlogl='4.90e-02', energy_flux='1.19e-05', photon_flux2='6.76e-08', job_status='DONE', time_completed='2026-07-09 17:34:31.116879', photon_index_error2='1.14', photon_index2='3.05', ts='1.15', fit_tolerance='1e-08', GAL='1.10', photon_index_error='0.00', photon_flux_upper_limit='1.79e-07', energy_flux_error2='1.39e-05', EG='0.39', time_epoch_completed='1783643671.12', return_code='0', job_id='31162137', GAL2='1.10', EG2='0.38', return_code2='0', energy_flux_error='1.39e-05', photon_flux_error2='8.40e-08', ts2='1.26', photon_index='2.71' WHERE bin_id='932' AND source_name='4FGL J1509.8-2906' AND cadence='weekly'; Database successfully updated. Analysis Complete. Thu Jul 9 17:34:31 PDT 2026