Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11212.2976048 Extracting fit parameters... 4FGL J1902.9-6748 Spectrum: LogParabola 435 norm: 7.655e+00 9.177e+00 0.000e+00 1.000e+06 ( 1.000e-12) 436 alpha: 2.313e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 437 beta: 1.311e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 438 Eb: 6.088e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 736 Prefactor: 7.657e-01 8.257e-02 0.000e+00 1.000e+01 ( 1.000e+00) 737 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 738 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 732 Normalization: 2.034e+00 2.287e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.01 Ra Dec: 285.743 -67.807 Photon Index (Fixed Index): 2.31 +/- 0.00 Photon Flux (Fixed Index): 3.09e-08 +/- 3.71e-08 Energy Flux (Fixed Index): 1.04e-05 +/- 1.25e-05 TS (Fixed Index): 1.01 Ra Dec: 285.743 -67.807 Photon Flux Upper Limit: 1.16480480881e-07 ph cm-2 s-1 Energy Flux Upper Limit: 3.92589064616e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31201597/likelihoodResults_803865601_804470401_4FGL_J1902.9-6748_weekly_bin934.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) = 11211.0226257 delta logL = 1.27497915403 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 11211.0146421 delta logL = 1.28296269993 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 5.2500 1.0000 .0000 .10000E+07 2 'alpha ' 3.7288 1.0000 .0000 5.0000 3 'Normalizat' 1.9372 1.0000 .10000E-01 10.000 4 'Prefactor ' .78484 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7390E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 11211.01 FROM MIGRAD STATUS=CONVERGED 48 CALLS 244 TOTAL EDM= .86E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 5.2500 53.068 .43845E-03 .83546E-02 2 alpha 3.7288 4.3639 .46637 .10487E-03 3 Normalizat 1.9372 .81563E-01 .78319E-01 .30836E-03 4 Prefactor .78485 .28668E-01 .43520E-01 .67892E-03 ERR DEF= .500 Final values: norm = 5.25005 alpha = 3.7288 Normalizat = 1.93722 Prefactor = 0.784854 ********** ** 18 **HESSE ********** FCN= 11211.01 FROM HESSE STATUS=OK 29 CALLS 273 TOTAL EDM= .28E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 5.2500 8.2603 .13790E-04 -1.5662 2 alpha 3.7288 1.1235 .19440E-01 .51384 3 Normalizat 1.9372 .27463 .34653E-03 -.66133 4 Prefactor .78485 .98771E-01 .18678E-03 -1.0029 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.82852e-10 Minuit parameter uncertainties: 1 8.26032 2 1.18054 3 0.274851 4 0.098793 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) = 11211.0146421 delta logL = 1.28296270579 Extracting fit parameters... 4FGL J1902.9-6748 Spectrum: LogParabola 435 norm: 5.250e+00 8.260e+00 0.000e+00 1.000e+06 ( 1.000e-12) 436 alpha: 3.729e+00 1.181e+00 0.000e+00 5.000e+00 ( 1.000e+00) 437 beta: 1.311e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 438 Eb: 6.088e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 736 Prefactor: 7.849e-01 9.879e-02 0.000e+00 1.000e+01 ( 1.000e+00) 737 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 738 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 732 Normalization: 1.937e+00 2.749e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 3.69 Ra Dec: 285.743 -67.807 Photon Index (Free Index): 3.73 +/- 1.18 Photon Flux (Free Index): 1.22e-07 +/- 7.83e-08 Energy Flux (Free Index): 2.03e-05 +/- 1.24e-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/31201597/cmap_HighResolution_803865601_804470401_4FGL_J1902.9-6748_weekly_bin934.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.93e-05', comment='SUCCESS', photon_flux='3.09e-08', energy_flux2='2.03e-05', photon_flux_error='3.71e-08', dlogl='1.28e+00', energy_flux='1.04e-05', photon_flux2='1.22e-07', job_status='DONE', time_completed='2026-07-10 05:57:55.068612', photon_index_error2='1.18', photon_index2='3.73', ts='1.01', fit_tolerance='1e-08', GAL='0.77', photon_index_error='0.00', photon_flux_upper_limit='1.16e-07', energy_flux_error2='1.24e-05', EG='2.03', time_epoch_completed='1783688275.07', return_code='0', job_id='31201597', GAL2='0.78', EG2='1.94', return_code2='0', energy_flux_error='1.25e-05', photon_flux_error2='7.83e-08', ts2='3.69', photon_index='2.31' WHERE bin_id='934' AND source_name='4FGL J1902.9-6748' AND cadence='weekly'; Database successfully updated. Analysis Complete. Fri Jul 10 05:57:55 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). OURCE_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 J1642.1-5428 adding source GAL_V02 Working on... /lscratch/kocevski/31201777/ft1_filtered_4FGL_J1902.9-6748_weekly_bin934.fits.....................! real 42.09 user 40.17 sys 1.33 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31201777/ft1_filtered_4FGL_J1902.9-6748_weekly_bin934.fits', '/lscratch/kocevski/31201777/ft2_4FGL_J1902.9-6748_weekly_bin934.fits', expMap='/lscratch/kocevski/31201777/expmap_803865601_804470401_4FGL_J1902.9-6748_weekly_bin934.fits', expCube='/lscratch/kocevski/31201777/ltcube_803865601_804470401_4FGL_J1902.9-6748_weekly_bin934.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31201777/Model_4FGL_J1902.9-6748_weekly_bin934.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1902.9-6748' 4FGL J1902.9-6748 Spectrum: LogParabola 435 norm: 6.756e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 436 alpha: 2.313e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 437 beta: 1.311e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 438 Eb: 6.088e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31201777/ft1_filtered_4FGL_J1902.9-6748_weekly_bin934.fits Spacecraft file(s): /lscratch/kocevski/31201777/ft2_4FGL_J1902.9-6748_weekly_bin934.fits Exposure map: /lscratch/kocevski/31201777/expmap_803865601_804470401_4FGL_J1902.9-6748_weekly_bin934.fits Exposure cube: /lscratch/kocevski/31201777/ltcube_803865601_804470401_4FGL_J1902.9-6748_weekly_bin934.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31201777/Model_4FGL_J1902.9-6748_weekly_bin934.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) = 11212.335018 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11212.2996082 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .13369E-04 1.0000 .0000 .10000E+07 2 'norm ' .74206E-02 1.0000 .0000 .10000E+07 3 'Prefactor ' .21480 1.0000 .0000 .10000E+07 4 'Prefactor ' 13.124 1.0000 .0000 .10000E+07 5 'Prefactor ' 13.431 1.0000 .0000 .10000E+07 6 'norm ' 2.5360 1.0000 .0000 .10000E+07 7 'Prefactor ' .44945E-04 1.0000 .0000 .10000E+07 8 'norm ' .52508E-02 1.0000 .0000 .10000E+07 9 'Prefactor ' .15500 1.0000 .0000 .10000E+07 10 'norm ' 7.7991 1.0000 .0000 .10000E+07 11 'Prefactor ' .31968E-03 1.0000 .0000 .10000E+07 12 'Prefactor ' .18142E-02 1.0000 .0000 .10000E+07 13 'norm ' .40040E-06 1.0000 .0000 .10000E+07 14 'norm ' 100.80 1.0000 .0000 .10000E+07 15 'Prefactor ' 9.2146 1.0000 .0000 .10000E+07 16 'Normalizat' 2.0340 1.0000 .10000E-01 10.000 17 'Prefactor ' .76576 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7390E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 11212.30 FROM MIGRAD STATUS=CONVERGED 117 CALLS 1220 TOTAL EDM= .78E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 4.3% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .24425E-08 9.2953 -.83791E-05** at limit ** 2 norm .47740E-08 11.839 .53055E-05** at limit ** 3 Prefactor .18097E-07 224.67 .96108E-04** at limit ** 4 Prefactor 13.225 1.5910 -.98153E-06 .25087E-01 5 Prefactor 13.393 2.2200 .16210E-05 .93228E-02 6 norm 2.5383 2.9895 .90159E-06 .21890E-02 7 Prefactor .37026E-07 74.537 -.89080E-05** at limit ** 8 norm .0000 6.9555 -.47792E-05** at limit ** 9 Prefactor .15716E-05 2.7972 -.41729E-05** at limit ** 10 norm 7.6551 9.1686 .17804E-05 -.49966E-03 11 Prefactor .55511E-10 4.9595 .12149E-05** at limit ** 12 Prefactor .49960E-09 15.013 -.42899E-05** at limit ** 13 norm .0000 2.1518 -.30602E-05** at limit ** 14 norm 101.11 3.5493 .77142E-06 -.98032E-01 15 Prefactor 9.1813 1.4943 -.20979E-06 -.17349E-02 16 Normalizat 2.0344 .26726 -.27618E-04 -.39968E-03 17 Prefactor .76570 .97888E-01 -.81389E-05 -.98372E-03 ERR DEF= .500 Final values: norm = 2.44249e-09 norm = 4.77396e-09 Prefactor = 1.80966e-08 Prefactor = 13.2245 Prefactor = 13.3932 norm = 2.53831 Prefactor = 3.70259e-08 norm = 0 Prefactor = 1.57158e-06 norm = 7.65515 Prefactor = 5.55112e-11 Prefactor = 4.996e-10 norm = 0 norm = 101.108 Prefactor = 9.18133 Normalizat = 2.03442 Prefactor = 0.765702 ********** ** 18 **HESSE ********** FCN= 11212.30 FROM HESSE STATUS=OK 255 CALLS 1475 TOTAL EDM= .25E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .24425E-08 9.1733 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm .47740E-08 11.870 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .18097E-07 225.07 .11518E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor 13.225 29.220 .27624E-03 -1.5635 5 Prefactor 13.393 23.507 .27305E-03 -1.5635 6 norm 2.5383 3.0118 .64107E-03 -1.5676 7 Prefactor .37026E-07 74.991 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .0000 6.9637 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .15716E-05 131.59 .12639E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 7.6551 9.1775 .35882E-03 -1.5653 11 Prefactor .55511E-10 4.9532 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .49960E-09 15.318 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .56679 .42118E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 101.11 45.698 .99611E-04 -1.5507 15 Prefactor 9.1813 17.707 .32992E-03 -1.5647 16 Normalizat 2.0344 .22855 .76970E-01 -.63690 17 Prefactor .76570 .82558E-01 .43270E-01 -1.0101 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.45086e-07 Minuit parameter uncertainties: 1 0.000299393 2 0.000477288 3 0.00403593 4 29.2198 5 23.5068 6 3.01175 7 0.0033317 8 1.30145e-05 9 0.0287624 10 9.17748 11 3.11896e-05 12 0.000172653 13 5.62219e-06 14 45.6986 15 17.7071 16 0.22867 17 0.0825717 OURCE_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 J1642.1-5428 adding source GAL_V02 Working on... /lscratch/kocevski/31201783/ft1_filtered_4FGL_J1902.9-6748_weekly_bin934.fits.....................! real 43.82 user 42.19 sys 0.98 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31201783/ft1_filtered_4FGL_J1902.9-6748_weekly_bin934.fits', '/lscratch/kocevski/31201783/ft2_4FGL_J1902.9-6748_weekly_bin934.fits', expMap='/lscratch/kocevski/31201783/expmap_803865601_804470401_4FGL_J1902.9-6748_weekly_bin934.fits', expCube='/lscratch/kocevski/31201783/ltcube_803865601_804470401_4FGL_J1902.9-6748_weekly_bin934.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31201783/Model_4FGL_J1902.9-6748_weekly_bin934.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1902.9-6748' 4FGL J1902.9-6748 Spectrum: LogParabola 435 norm: 6.756e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 436 alpha: 2.313e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 437 beta: 1.311e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 438 Eb: 6.088e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31201783/ft1_filtered_4FGL_J1902.9-6748_weekly_bin934.fits Spacecraft file(s): /lscratch/kocevski/31201783/ft2_4FGL_J1902.9-6748_weekly_bin934.fits Exposure map: /lscratch/kocevski/31201783/expmap_803865601_804470401_4FGL_J1902.9-6748_weekly_bin934.fits Exposure cube: /lscratch/kocevski/31201783/ltcube_803865601_804470401_4FGL_J1902.9-6748_weekly_bin934.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31201783/Model_4FGL_J1902.9-6748_weekly_bin934.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) = 11212.335018 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11212.2996082 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .13369E-04 1.0000 .0000 .10000E+07 2 'norm ' .74206E-02 1.0000 .0000 .10000E+07 3 'Prefactor ' .21480 1.0000 .0000 .10000E+07 4 'Prefactor ' 13.124 1.0000 .0000 .10000E+07 5 'Prefactor ' 13.431 1.0000 .0000 .10000E+07 6 'norm ' 2.5360 1.0000 .0000 .10000E+07 7 'Prefactor ' .44945E-04 1.0000 .0000 .10000E+07 8 'norm ' .52508E-02 1.0000 .0000 .10000E+07 9 'Prefactor ' .15500 1.0000 .0000 .10000E+07 10 'norm ' 7.7991 1.0000 .0000 .10000E+07 11 'Prefactor ' .31968E-03 1.0000 .0000 .10000E+07 12 'Prefactor ' .18142E-02 1.0000 .0000 .10000E+07 13 'norm ' .40040E-06 1.0000 .0000 .10000E+07 14 'norm ' 100.80 1.0000 .0000 .10000E+07 15 'Prefactor ' 9.2146 1.0000 .0000 .10000E+07 16 'Normalizat' 2.0340 1.0000 .10000E-01 10.000 17 'Prefactor ' .76576 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7390E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 11212.30 FROM MIGRAD STATUS=CONVERGED 117 CALLS 1220 TOTAL EDM= .78E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 4.3% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .24425E-08 9.2953 -.83791E-05** at limit ** 2 norm .47740E-08 11.839 .53055E-05** at limit ** 3 Prefactor .18097E-07 224.67 .96108E-04** at limit ** 4 Prefactor 13.225 1.5910 -.98153E-06 .25087E-01 5 Prefactor 13.393 2.2200 .16210E-05 .93228E-02 6 norm 2.5383 2.9895 .90159E-06 .21890E-02 7 Prefactor .37026E-07 74.537 -.89080E-05** at limit ** 8 norm .0000 6.9555 -.47792E-05** at limit ** 9 Prefactor .15716E-05 2.7972 -.41729E-05** at limit ** 10 norm 7.6551 9.1686 .17804E-05 -.49966E-03 11 Prefactor .55511E-10 4.9595 .12149E-05** at limit ** 12 Prefactor .49960E-09 15.013 -.42899E-05** at limit ** 13 norm .0000 2.1518 -.30602E-05** at limit ** 14 norm 101.11 3.5493 .77142E-06 -.98032E-01 15 Prefactor 9.1813 1.4943 -.20979E-06 -.17349E-02 16 Normalizat 2.0344 .26726 -.27618E-04 -.39968E-03 17 Prefactor .76570 .97888E-01 -.81389E-05 -.98372E-03 ERR DEF= .500 Final values: norm = 2.44249e-09 norm = 4.77396e-09 Prefactor = 1.80966e-08 Prefactor = 13.2245 Prefactor = 13.3932 norm = 2.53831 Prefactor = 3.70259e-08 norm = 0 Prefactor = 1.57158e-06 norm = 7.65515 Prefactor = 5.55112e-11 Prefactor = 4.996e-10 norm = 0 norm = 101.108 Prefactor = 9.18133 Normalizat = 2.03442 Prefactor = 0.765702 ********** ** 18 **HESSE ********** FCN= 11212.30 FROM HESSE STATUS=OK 255 CALLS 1475 TOTAL EDM= .25E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .24425E-08 9.1733 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm .47740E-08 11.870 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .18097E-07 225.07 .11518E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor 13.225 29.220 .27624E-03 -1.5635 5 Prefactor 13.393 23.507 .27305E-03 -1.5635 6 norm 2.5383 3.0118 .64107E-03 -1.5676 7 Prefactor .37026E-07 74.991 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .0000 6.9637 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .15716E-05 131.59 .12639E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 7.6551 9.1775 .35882E-03 -1.5653 11 Prefactor .55511E-10 4.9532 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .49960E-09 15.318 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .56679 .42118E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 101.11 45.698 .99611E-04 -1.5507 15 Prefactor 9.1813 17.707 .32992E-03 -1.5647 16 Normalizat 2.0344 .22855 .76970E-01 -.63690 17 Prefactor .76570 .82558E-01 .43270E-01 -1.0101 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.45086e-07 Minuit parameter uncertainties: 1 0.000299393 2 0.000477288 3 0.00403593 4 29.2198 5 23.5068 6 3.01175 7 0.0033317 8 1.30145e-05 9 0.0287624 10 9.17748 11 3.11896e-05 12 0.000172653 13 5.62219e-06 14 45.6986 15 17.7071 16 0.22867 17 0.0825717 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11212.2976048 Extracting fit parameters... 4FGL J1902.9-6748 Spectrum: LogParabola 435 norm: 7.655e+00 9.177e+00 0.000e+00 1.000e+06 ( 1.000e-12) 436 alpha: 2.313e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 437 beta: 1.311e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 438 Eb: 6.088e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 736 Prefactor: 7.657e-01 8.257e-02 0.000e+00 1.000e+01 ( 1.000e+00) 737 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 738 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 732 Normalization: 2.034e+00 2.287e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.01 Ra Dec: 285.743 -67.807 Photon Index (Fixed Index): 2.31 +/- 0.00 Photon Flux (Fixed Index): 3.09e-08 +/- 3.71e-08 Energy Flux (Fixed Index): 1.04e-05 +/- 1.25e-05 TS (Fixed Index): 1.01 Ra Dec: 285.743 -67.807 Photon Flux Upper Limit: 1.16480480881e-07 ph cm-2 s-1 Energy Flux Upper Limit: 3.92589064616e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31201777/likelihoodResults_803865601_804470401_4FGL_J1902.9-6748_weekly_bin934.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) = 11211.0226257 delta logL = 1.27497915403 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 11211.0146421 delta logL = 1.28296269993 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 5.2500 1.0000 .0000 .10000E+07 2 'alpha ' 3.7288 1.0000 .0000 5.0000 3 'Normalizat' 1.9372 1.0000 .10000E-01 10.000 4 'Prefactor ' .78484 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7390E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 11211.01 FROM MIGRAD STATUS=CONVERGED 48 CALLS 244 TOTAL EDM= .86E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 5.2500 53.068 .43845E-03 .83546E-02 2 alpha 3.7288 4.3639 .46637 .10487E-03 3 Normalizat 1.9372 .81563E-01 .78319E-01 .30836E-03 4 Prefactor .78485 .28668E-01 .43520E-01 .67892E-03 ERR DEF= .500 Final values: norm = 5.25005 alpha = 3.7288 Normalizat = 1.93722 Prefactor = 0.784854 ********** ** 18 **HESSE ********** FCN= 11211.01 FROM HESSE STATUS=OK 29 CALLS 273 TOTAL EDM= .28E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 5.2500 8.2603 .13790E-04 -1.5662 2 alpha 3.7288 1.1235 .19440E-01 .51384 3 Normalizat 1.9372 .27463 .34653E-03 -.66133 4 Prefactor .78485 .98771E-01 .18678E-03 -1.0029 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.82852e-10 Minuit parameter uncertainties: 1 8.26032 2 1.18054 3 0.274851 4 0.098793 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) = 11211.0146421 delta logL = 1.28296270579 Extracting fit parameters... 4FGL J1902.9-6748 Spectrum: LogParabola 435 norm: 5.250e+00 8.260e+00 0.000e+00 1.000e+06 ( 1.000e-12) 436 alpha: 3.729e+00 1.181e+00 0.000e+00 5.000e+00 ( 1.000e+00) 437 beta: 1.311e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 438 Eb: 6.088e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 736 Prefactor: 7.849e-01 9.879e-02 0.000e+00 1.000e+01 ( 1.000e+00) 737 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 738 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 732 Normalization: 1.937e+00 2.749e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 3.69 Ra Dec: 285.743 -67.807 Photon Index (Free Index): 3.73 +/- 1.18 Photon Flux (Free Index): 1.22e-07 +/- 7.83e-08 Energy Flux (Free Index): 2.03e-05 +/- 1.24e-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/31201777/cmap_HighResolution_803865601_804470401_4FGL_J1902.9-6748_weekly_bin934.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.93e-05', comment='SUCCESS', photon_flux='3.09e-08', energy_flux2='2.03e-05', photon_flux_error='3.71e-08', dlogl='1.28e+00', energy_flux='1.04e-05', photon_flux2='1.22e-07', job_status='DONE', time_completed='2026-07-10 06:00:26.645265', photon_index_error2='1.18', photon_index2='3.73', ts='1.01', fit_tolerance='1e-08', GAL='0.77', photon_index_error='0.00', photon_flux_upper_limit='1.16e-07', energy_flux_error2='1.24e-05', EG='2.03', time_epoch_completed='1783688426.65', return_code='0', job_id='31201777', GAL2='0.78', EG2='1.94', return_code2='0', energy_flux_error='1.25e-05', photon_flux_error2='7.83e-08', ts2='3.69', photon_index='2.31' WHERE bin_id='934' AND source_name='4FGL J1902.9-6748' AND cadence='weekly'; Database successfully updated. Analysis Complete. Fri Jul 10 06:00:26 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11212.2976048 Extracting fit parameters... 4FGL J1902.9-6748 Spectrum: LogParabola 435 norm: 7.655e+00 9.177e+00 0.000e+00 1.000e+06 ( 1.000e-12) 436 alpha: 2.313e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 437 beta: 1.311e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 438 Eb: 6.088e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 736 Prefactor: 7.657e-01 8.257e-02 0.000e+00 1.000e+01 ( 1.000e+00) 737 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 738 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 732 Normalization: 2.034e+00 2.287e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.01 Ra Dec: 285.743 -67.807 Photon Index (Fixed Index): 2.31 +/- 0.00 Photon Flux (Fixed Index): 3.09e-08 +/- 3.71e-08 Energy Flux (Fixed Index): 1.04e-05 +/- 1.25e-05 TS (Fixed Index): 1.01 Ra Dec: 285.743 -67.807 Photon Flux Upper Limit: 1.16480480881e-07 ph cm-2 s-1 Energy Flux Upper Limit: 3.92589064616e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31201783/likelihoodResults_803865601_804470401_4FGL_J1902.9-6748_weekly_bin934.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) = 11211.0226257 delta logL = 1.27497915403 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 11211.0146421 delta logL = 1.28296269993 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 5.2500 1.0000 .0000 .10000E+07 2 'alpha ' 3.7288 1.0000 .0000 5.0000 3 'Normalizat' 1.9372 1.0000 .10000E-01 10.000 4 'Prefactor ' .78484 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7390E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 11211.01 FROM MIGRAD STATUS=CONVERGED 48 CALLS 244 TOTAL EDM= .86E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 5.2500 53.068 .43845E-03 .83546E-02 2 alpha 3.7288 4.3639 .46637 .10487E-03 3 Normalizat 1.9372 .81563E-01 .78319E-01 .30836E-03 4 Prefactor .78485 .28668E-01 .43520E-01 .67892E-03 ERR DEF= .500 Final values: norm = 5.25005 alpha = 3.7288 Normalizat = 1.93722 Prefactor = 0.784854 ********** ** 18 **HESSE ********** FCN= 11211.01 FROM HESSE STATUS=OK 29 CALLS 273 TOTAL EDM= .28E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 5.2500 8.2603 .13790E-04 -1.5662 2 alpha 3.7288 1.1235 .19440E-01 .51384 3 Normalizat 1.9372 .27463 .34653E-03 -.66133 4 Prefactor .78485 .98771E-01 .18678E-03 -1.0029 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.82852e-10 Minuit parameter uncertainties: 1 8.26032 2 1.18054 3 0.274851 4 0.098793 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) = 11211.0146421 delta logL = 1.28296270579 Extracting fit parameters... 4FGL J1902.9-6748 Spectrum: LogParabola 435 norm: 5.250e+00 8.260e+00 0.000e+00 1.000e+06 ( 1.000e-12) 436 alpha: 3.729e+00 1.181e+00 0.000e+00 5.000e+00 ( 1.000e+00) 437 beta: 1.311e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 438 Eb: 6.088e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 736 Prefactor: 7.849e-01 9.879e-02 0.000e+00 1.000e+01 ( 1.000e+00) 737 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 738 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 732 Normalization: 1.937e+00 2.749e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 3.69 Ra Dec: 285.743 -67.807 Photon Index (Free Index): 3.73 +/- 1.18 Photon Flux (Free Index): 1.22e-07 +/- 7.83e-08 Energy Flux (Free Index): 2.03e-05 +/- 1.24e-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/31201783/cmap_HighResolution_803865601_804470401_4FGL_J1902.9-6748_weekly_bin934.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.93e-05', comment='SUCCESS', photon_flux='3.09e-08', energy_flux2='2.03e-05', photon_flux_error='3.71e-08', dlogl='1.28e+00', energy_flux='1.04e-05', photon_flux2='1.22e-07', job_status='DONE', time_completed='2026-07-10 06:01:24.925826', photon_index_error2='1.18', photon_index2='3.73', ts='1.01', fit_tolerance='1e-08', GAL='0.77', photon_index_error='0.00', photon_flux_upper_limit='1.16e-07', energy_flux_error2='1.24e-05', EG='2.03', time_epoch_completed='1783688484.93', return_code='0', job_id='31201783', GAL2='0.78', EG2='1.94', return_code2='0', energy_flux_error='1.25e-05', photon_flux_error2='7.83e-08', ts2='3.69', photon_index='2.31' WHERE bin_id='934' AND source_name='4FGL J1902.9-6748' AND cadence='weekly'; Database successfully updated. Analysis Complete. Fri Jul 10 06:01:25 PDT 2026 number of points = 17538 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1902.9-6748_weekly_bin934 RA = 285.743, Dec = -67.8068 tmin = 803865601, tmax = 804470401 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='31202037', job_status='RUN', time_executed='2026-07-10 05:58:06.762737', time_epoch_executed='1783688286.76' WHERE source_name='4FGL J1902.9-6748' and cadence='weekly' and bin_id='934' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31202037 Creating custom pfile directory: /lscratch/kocevski/31202037/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=803865601.0 && nMetStart<804470401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=803865601.0 && nMetStart<804470401.0' /Data/Flight/Level1/LPA Retrieving 109 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31202037/ft1_4FGL_J1902.9-6748_weekly_bin934.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=803865601.0 && nMetStart<804470401.0' /Data/Flight/Level1/LPA Retrieving 109 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31202037/ft2_4FGL_J1902.9-6748_weekly_bin934.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31202037/ft1_4FGL_J1902.9-6748_weekly_bin934.fits outfile=/lscratch/kocevski/31202037/ft1_filteredMKT_4FGL_J1902.9-6748_weekly_bin934.fits ra=285.743 dec=-67.8068 rad=12.0 tmin=803865601.0 tmax=804470401.0 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 3.59 user 3.01 sys 0.20 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31202037/ft2_4FGL_J1902.9-6748_weekly_bin934.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31202037/ft2_4FGL_J1902.9-6748_weekly_bin934.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/31202037/ft1_filteredMKT_4FGL_J1902.9-6748_weekly_bin934.fits evtable="EVENTS" outfile="/lscratch/kocevski/31202037/ft1_filtered_4FGL_J1902.9-6748_weekly_bin934.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 0.67 user 0.24 sys 0.12 Number of photons that the gtmktime cut: 1046 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31202037/ft1_filtered_4FGL_J1902.9-6748_weekly_bin934.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31202037/ft2_4FGL_J1902.9-6748_weekly_bin934.fits sctable="SC_DATA" outfile=/lscratch/kocevski/31202037/ltcube_803865601_804470401_4FGL_J1902.9-6748_weekly_bin934.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/31202037/ft2_4FGL_J1902.9-6748_weekly_bin934.fits .....................! real 19.55 user 18.90 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31202037/ft1_filtered_4FGL_J1902.9-6748_weekly_bin934.fits evtable="EVENTS" scfile=/lscratch/kocevski/31202037/ft2_4FGL_J1902.9-6748_weekly_bin934.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31202037/ltcube_803865601_804470401_4FGL_J1902.9-6748_weekly_bin934.fits outfile=/lscratch/kocevski/31202037/expmap_803865601_804470401_4FGL_J1902.9-6748_weekly_bin934.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/31202037/ltcube_803865601_804470401_4FGL_J1902.9-6748_weekly_bin934.fits .....................! real 70.03 user 65.27 sys 4.15 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 J1642.1-5428 in ROI with RadialDisk spatial model. Added 217 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 J1902.9-6748 @ 285.743 -67.8068 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31202037/ft1_filtered_4FGL_J1902.9-6748_weekly_bin934.fits scfile=/lscratch/kocevski/31202037/ft2_4FGL_J1902.9-6748_weekly_bin934.fits outfile=/lscratch/kocevski/31202037/cmap_803865601_804470401_4FGL_J1902.9-6748_weekly_bin934.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=285.743 yref=-67.8068 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.68 user 0.25 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31202037/ft1_filtered_4FGL_J1902.9-6748_weekly_bin934.fits scfile=/lscratch/kocevski/31202037/ft2_4FGL_J1902.9-6748_weekly_bin934.fits outfile=/lscratch/kocevski/31202037/cmap_HighResolution_803865601_804470401_4FGL_J1902.9-6748_weekly_bin934.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=285.743 yref=-67.8068 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 0.79 user 0.24 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31202037/ft1_filtered_4FGL_J1902.9-6748_weekly_bin934.fits evtable="EVENTS" scfile=/lscratch/kocevski/31202037/ft2_4FGL_J1902.9-6748_weekly_bin934.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31202037/Model_4FGL_J1902.9-6748_weekly_bin934.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 J1642.1-5428 adding source GAL_V02 Working on... /lscratch/kocevski/31202037/ft1_filtered_4FGL_J1902.9-6748_weekly_bin934.fits.....................! real 43.19 user 41.90 sys 0.69 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31202037/ft1_filtered_4FGL_J1902.9-6748_weekly_bin934.fits', '/lscratch/kocevski/31202037/ft2_4FGL_J1902.9-6748_weekly_bin934.fits', expMap='/lscratch/kocevski/31202037/expmap_803865601_804470401_4FGL_J1902.9-6748_weekly_bin934.fits', expCube='/lscratch/kocevski/31202037/ltcube_803865601_804470401_4FGL_J1902.9-6748_weekly_bin934.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31202037/Model_4FGL_J1902.9-6748_weekly_bin934.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1902.9-6748' 4FGL J1902.9-6748 Spectrum: LogParabola 435 norm: 6.756e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 436 alpha: 2.313e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 437 beta: 1.311e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 438 Eb: 6.088e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31202037/ft1_filtered_4FGL_J1902.9-6748_weekly_bin934.fits Spacecraft file(s): /lscratch/kocevski/31202037/ft2_4FGL_J1902.9-6748_weekly_bin934.fits Exposure map: /lscratch/kocevski/31202037/expmap_803865601_804470401_4FGL_J1902.9-6748_weekly_bin934.fits Exposure cube: /lscratch/kocevski/31202037/ltcube_803865601_804470401_4FGL_J1902.9-6748_weekly_bin934.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31202037/Model_4FGL_J1902.9-6748_weekly_bin934.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) = 11212.335018 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11212.2996082 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .13369E-04 1.0000 .0000 .10000E+07 2 'norm ' .74206E-02 1.0000 .0000 .10000E+07 3 'Prefactor ' .21480 1.0000 .0000 .10000E+07 4 'Prefactor ' 13.124 1.0000 .0000 .10000E+07 5 'Prefactor ' 13.431 1.0000 .0000 .10000E+07 6 'norm ' 2.5360 1.0000 .0000 .10000E+07 7 'Prefactor ' .44945E-04 1.0000 .0000 .10000E+07 8 'norm ' .52508E-02 1.0000 .0000 .10000E+07 9 'Prefactor ' .15500 1.0000 .0000 .10000E+07 10 'norm ' 7.7991 1.0000 .0000 .10000E+07 11 'Prefactor ' .31968E-03 1.0000 .0000 .10000E+07 12 'Prefactor ' .18142E-02 1.0000 .0000 .10000E+07 13 'norm ' .40040E-06 1.0000 .0000 .10000E+07 14 'norm ' 100.80 1.0000 .0000 .10000E+07 15 'Prefactor ' 9.2146 1.0000 .0000 .10000E+07 16 'Normalizat' 2.0340 1.0000 .10000E-01 10.000 17 'Prefactor ' .76576 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7390E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 11212.30 FROM MIGRAD STATUS=CONVERGED 117 CALLS 1220 TOTAL EDM= .78E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 4.3% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .24425E-08 9.2953 -.83791E-05** at limit ** 2 norm .47740E-08 11.839 .53055E-05** at limit ** 3 Prefactor .18097E-07 224.67 .96108E-04** at limit ** 4 Prefactor 13.225 1.5910 -.98153E-06 .25087E-01 5 Prefactor 13.393 2.2200 .16210E-05 .93228E-02 6 norm 2.5383 2.9895 .90159E-06 .21890E-02 7 Prefactor .37026E-07 74.537 -.89080E-05** at limit ** 8 norm .0000 6.9555 -.47792E-05** at limit ** 9 Prefactor .15716E-05 2.7972 -.41729E-05** at limit ** 10 norm 7.6551 9.1686 .17804E-05 -.49966E-03 11 Prefactor .55511E-10 4.9595 .12149E-05** at limit ** 12 Prefactor .49960E-09 15.013 -.42899E-05** at limit ** 13 norm .0000 2.1518 -.30602E-05** at limit ** 14 norm 101.11 3.5493 .77142E-06 -.98032E-01 15 Prefactor 9.1813 1.4943 -.20979E-06 -.17349E-02 16 Normalizat 2.0344 .26726 -.27618E-04 -.39968E-03 17 Prefactor .76570 .97888E-01 -.81389E-05 -.98372E-03 ERR DEF= .500 Final values: norm = 2.44249e-09 norm = 4.77396e-09 Prefactor = 1.80966e-08 Prefactor = 13.2245 Prefactor = 13.3932 norm = 2.53831 Prefactor = 3.70259e-08 norm = 0 Prefactor = 1.57158e-06 norm = 7.65515 Prefactor = 5.55112e-11 Prefactor = 4.996e-10 norm = 0 norm = 101.108 Prefactor = 9.18133 Normalizat = 2.03442 Prefactor = 0.765702 ********** ** 18 **HESSE ********** FCN= 11212.30 FROM HESSE STATUS=OK 255 CALLS 1475 TOTAL EDM= .25E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .24425E-08 9.1733 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm .47740E-08 11.870 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .18097E-07 225.07 .11518E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor 13.225 29.220 .27624E-03 -1.5635 5 Prefactor 13.393 23.507 .27305E-03 -1.5635 6 norm 2.5383 3.0118 .64107E-03 -1.5676 7 Prefactor .37026E-07 74.991 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm .0000 6.9637 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .15716E-05 131.59 .12639E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 7.6551 9.1775 .35882E-03 -1.5653 11 Prefactor .55511E-10 4.9532 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .49960E-09 15.318 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .0000 .56679 .42118E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 101.11 45.698 .99611E-04 -1.5507 15 Prefactor 9.1813 17.707 .32992E-03 -1.5647 16 Normalizat 2.0344 .22855 .76970E-01 -.63690 17 Prefactor .76570 .82558E-01 .43270E-01 -1.0101 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.45086e-07 Minuit parameter uncertainties: 1 0.000299393 2 0.000477288 3 0.00403593 4 29.2198 5 23.5068 6 3.01175 7 0.0033317 8 1.30145e-05 9 0.0287624 10 9.17748 11 3.11896e-05 12 0.000172653 13 5.62219e-06 14 45.6986 15 17.7071 16 0.22867 17 0.0825717 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 11212.2976048 Extracting fit parameters... 4FGL J1902.9-6748 Spectrum: LogParabola 435 norm: 7.655e+00 9.177e+00 0.000e+00 1.000e+06 ( 1.000e-12) 436 alpha: 2.313e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 437 beta: 1.311e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 438 Eb: 6.088e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 736 Prefactor: 7.657e-01 8.257e-02 0.000e+00 1.000e+01 ( 1.000e+00) 737 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 738 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 732 Normalization: 2.034e+00 2.287e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.01 Ra Dec: 285.743 -67.807 Photon Index (Fixed Index): 2.31 +/- 0.00 Photon Flux (Fixed Index): 3.09e-08 +/- 3.71e-08 Energy Flux (Fixed Index): 1.04e-05 +/- 1.25e-05 TS (Fixed Index): 1.01 Ra Dec: 285.743 -67.807 Photon Flux Upper Limit: 1.16480480881e-07 ph cm-2 s-1 Energy Flux Upper Limit: 3.92589064616e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31202037/likelihoodResults_803865601_804470401_4FGL_J1902.9-6748_weekly_bin934.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) = 11211.0226257 delta logL = 1.27497915403 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 11211.0146421 delta logL = 1.28296269993 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 5.2500 1.0000 .0000 .10000E+07 2 'alpha ' 3.7288 1.0000 .0000 5.0000 3 'Normalizat' 1.9372 1.0000 .10000E-01 10.000 4 'Prefactor ' .78484 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7390E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 11211.01 FROM MIGRAD STATUS=CONVERGED 48 CALLS 244 TOTAL EDM= .86E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 5.2500 53.068 .43845E-03 .83546E-02 2 alpha 3.7288 4.3639 .46637 .10487E-03 3 Normalizat 1.9372 .81563E-01 .78319E-01 .30836E-03 4 Prefactor .78485 .28668E-01 .43520E-01 .67892E-03 ERR DEF= .500 Final values: norm = 5.25005 alpha = 3.7288 Normalizat = 1.93722 Prefactor = 0.784854 ********** ** 18 **HESSE ********** FCN= 11211.01 FROM HESSE STATUS=OK 29 CALLS 273 TOTAL EDM= .28E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 5.2500 8.2603 .13790E-04 -1.5662 2 alpha 3.7288 1.1235 .19440E-01 .51384 3 Normalizat 1.9372 .27463 .34653E-03 -.66133 4 Prefactor .78485 .98771E-01 .18678E-03 -1.0029 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.82852e-10 Minuit parameter uncertainties: 1 8.26032 2 1.18054 3 0.274851 4 0.098793 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) = 11211.0146421 delta logL = 1.28296270579 Extracting fit parameters... 4FGL J1902.9-6748 Spectrum: LogParabola 435 norm: 5.250e+00 8.260e+00 0.000e+00 1.000e+06 ( 1.000e-12) 436 alpha: 3.729e+00 1.181e+00 0.000e+00 5.000e+00 ( 1.000e+00) 437 beta: 1.311e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 438 Eb: 6.088e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 736 Prefactor: 7.849e-01 9.879e-02 0.000e+00 1.000e+01 ( 1.000e+00) 737 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 738 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 732 Normalization: 1.937e+00 2.749e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 3.69 Ra Dec: 285.743 -67.807 Photon Index (Free Index): 3.73 +/- 1.18 Photon Flux (Free Index): 1.22e-07 +/- 7.83e-08 Energy Flux (Free Index): 2.03e-05 +/- 1.24e-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/31202037/cmap_HighResolution_803865601_804470401_4FGL_J1902.9-6748_weekly_bin934.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.93e-05', comment='SUCCESS', photon_flux='3.09e-08', energy_flux2='2.03e-05', photon_flux_error='3.71e-08', dlogl='1.28e+00', energy_flux='1.04e-05', photon_flux2='1.22e-07', job_status='DONE', time_completed='2026-07-10 06:08:01.113405', photon_index_error2='1.18', photon_index2='3.73', ts='1.01', fit_tolerance='1e-08', GAL='0.77', photon_index_error='0.00', photon_flux_upper_limit='1.16e-07', energy_flux_error2='1.24e-05', EG='2.03', time_epoch_completed='1783688881.11', return_code='0', job_id='31202037', GAL2='0.78', EG2='1.94', return_code2='0', energy_flux_error='1.25e-05', photon_flux_error2='7.83e-08', ts2='3.69', photon_index='2.31' WHERE bin_id='934' AND source_name='4FGL J1902.9-6748' AND cadence='weekly'; Database successfully updated. Analysis Complete. Fri Jul 10 06:08:01 PDT 2026