********** ** 18 **HESSE ********** FCN= 8826.376 FROM HESSE STATUS=OK 706 CALLS 2479 TOTAL EDM= .58E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .56621E-08 2.2753 .52935E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm .96589E-08 3.7922 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm .27756E-09 1.3441 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .73774E-07 4.6025 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 2.4772 4.4964 .64865E-03 -1.5676 6 Prefactor .57176E-08 7.2428 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 5.0319 17.721 .46598E-03 -1.5663 8 norm .49960E-09 1.8825 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor 81.717 30.292 .11037E-03 -1.5527 10 Prefactor 13.663 16.384 .27344E-03 -1.5634 11 norm .78386 .69491 .54331E-03 -1.5690 12 Prefactor .56066E-08 94.740 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor .43410E-07 12.689 .10298E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm .94924E-08 1.5863 .42118E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor 5.4490 9.5477 .42864E-03 -1.5661 16 Prefactor 33.550 44.720 .17483E-03 -1.5592 17 Prefactor 25.029 6.5977 .19974E-03 -1.5608 18 norm .20317E-06 5.1490 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm .83164 1.4657 .50895E-03 -1.5690 20 Prefactor 5.7877 7.1287 .41778E-03 -1.5660 21 norm 1.4986 .63614 .87469E-03 -1.5683 22 Prefactor .29976E-08 4.0469 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 23 Prefactor .10658E-07 16.791 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 24 Prefactor 5.2768 23.233 .43844E-03 -1.5662 25 Prefactor .13878E-07 49.511 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 26 Prefactor 4.6395 4.0060 .46719E-03 -1.5665 27 norm 2.3430 3.4802 .66931E-03 -1.5677 28 norm .77716E-09 2.4063 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 29 Prefactor .23204E-07 5.3066 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 30 Normalizat .93424 .17759 .70961E-01 -.95267 31 Prefactor 1.1167 .11715 .36983E-01 -.88934 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.84179e-07 Minuit parameter uncertainties: 1 0.000227381 2 0.000383037 3 3.78996e-05 4 0.0011656 5 4.49638 6 0.000407196 7 17.7207 8 6.07155e-05 9 30.2916 10 16.3843 11 0.694911 12 0.00145427 13 0.00148429 14 0.000245688 15 9.54776 16 44.7205 17 6.59768 18 0.00204551 19 1.46566 20 7.12869 21 0.636139 22 0.000219319 23 0.00084576 24 22.1448 25 0.00165837 26 4.00599 27 3.48022 28 8.68494e-05 29 0.000701792 30 0.177697 31 0.117173 _V02 Working on... /lscratch/kocevski/31166648/ft1_filtered_4FGL_J0748.3+4928_daily_bin2173.fits.....................! real 39.11 user 37.21 sys 1.43 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31166648/ft1_filtered_4FGL_J0748.3+4928_daily_bin2173.fits', '/lscratch/kocevski/31166648/ft2_4FGL_J0748.3+4928_daily_bin2173.fits', expMap='/lscratch/kocevski/31166648/expmap_802569601_802828801_4FGL_J0748.3+4928_daily_bin2173.fits', expCube='/lscratch/kocevski/31166648/ltcube_802569601_802828801_4FGL_J0748.3+4928_daily_bin2173.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31166648/Model_4FGL_J0748.3+4928_daily_bin2173.xml', optimizer='MINUIT') Using source of interest name: '4FGL J0748.3+4928' 4FGL J0748.3+4928 Spectrum: PowerLaw 282 Prefactor: 1.597e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 2.379e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 284 Scale: 1.243e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31166648/ft1_filtered_4FGL_J0748.3+4928_daily_bin2173.fits Spacecraft file(s): /lscratch/kocevski/31166648/ft2_4FGL_J0748.3+4928_daily_bin2173.fits Exposure map: /lscratch/kocevski/31166648/expmap_802569601_802828801_4FGL_J0748.3+4928_daily_bin2173.fits Exposure cube: /lscratch/kocevski/31166648/ltcube_802569601_802828801_4FGL_J0748.3+4928_daily_bin2173.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31166648/Model_4FGL_J0748.3+4928_daily_bin2173.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) = 8829.57329013 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8826.37659665 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .62902E-03 1.0000 .0000 .10000E+07 2 'norm ' .70588E-06 1.0000 .0000 .10000E+07 3 'norm ' .78387E-06 1.0000 .0000 .10000E+07 4 'Prefactor ' .33550E-03 1.0000 .0000 .10000E+07 5 'Prefactor ' 2.4819 1.0000 .0000 .10000E+07 6 'Prefactor ' .61537E-04 1.0000 .0000 .10000E+07 7 'Prefactor ' 4.6597 1.0000 .0000 .10000E+07 8 'norm ' .45408E-07 1.0000 .0000 .10000E+07 9 'Prefactor ' 82.100 1.0000 .0000 .10000E+07 10 'Prefactor ' 13.394 1.0000 .0000 .10000E+07 11 'norm ' .78141 1.0000 .0000 .10000E+07 12 'Prefactor ' .16205E-02 1.0000 .0000 .10000E+07 13 'Prefactor ' .22315E-01 1.0000 .0000 .10000E+07 14 'norm ' .51817E-04 1.0000 .0000 .10000E+07 15 'Prefactor ' 5.4888 1.0000 .0000 .10000E+07 16 'Prefactor ' 32.726 1.0000 .0000 .10000E+07 17 'Prefactor ' 25.075 1.0000 .0000 .10000E+07 18 'norm ' .18537E-04 1.0000 .0000 .10000E+07 19 'norm ' .82767 1.0000 .0000 .10000E+07 20 'Prefactor ' 5.7731 1.0000 .0000 .10000E+07 21 'norm ' 1.4983 1.0000 .0000 .10000E+07 22 'Prefactor ' .10052E-03 1.0000 .0000 .10000E+07 23 'Prefactor ' .10873E-02 1.0000 .0000 .10000E+07 24 'Prefactor ' 5.2502 1.0000 .0000 .10000E+07 25 'Prefactor ' .16650E-02 1.0000 .0000 .10000E+07 26 'Prefactor ' 4.6362 1.0000 .0000 .10000E+07 27 'norm ' 2.3442 1.0000 .00/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). 00 .10000E+07 28 'norm ' .16489E-04 1.0000 .0000 .10000E+07 29 'Prefactor ' .27890E-05 1.0000 .0000 .10000E+07 30 'Normalizat' .93473 1.0000 .10000E-01 10.000 31 'Prefactor ' 1.1167 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6650E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 8826.376 FROM MIGRAD STATUS=CONVERGED 201 CALLS 1773 TOTAL EDM= .68E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .56621E-08 21.577 -.29465E-05** at limit ** 2 norm .96589E-08 3.7125 .69388E-06** at limit ** 3 norm .27756E-09 1.3357 .23245E-07** at limit ** 4 Prefactor .73774E-07 3.6168 .98518E-06** at limit ** 5 Prefactor 2.4772 4.4584 -.37814E-06 -.65647E-03 6 Prefactor .57176E-08 7.0292 .10003E-06** at limit ** 7 Prefactor 5.0319 15.328 .51974E-05 -.11544E-01 8 norm .49960E-09 1.8721 .32492E-06** at limit ** 9 Prefactor 81.717 5.3816 .30198E-06 -.14940E-01 10 Prefactor 13.663 4.2323 .78084E-06 -.64901E-02 11 norm .78386 .68222 -.11257E-06 -.56217E-02 12 Prefactor .56066E-08 86.715 .42702E-05** at limit ** 13 Prefactor .43410E-07 1.2205 .83237E-06** at limit ** 14 norm .94924E-08 .66134 -.23373E-06** at limit ** 15 Prefactor 5.4490 8.5292 .23129E-06 .73829E-03 16 Prefactor 33.550 15.565 -.46855E-06 -.57299E-02 17 Prefactor 25.029 6.5798 -.10735E-07 -.15610E-02 18 norm .20317E-06 2.4267 -.84135E-06** at limit ** 19 norm .83164 1.4519 .15161E-06 .20205E-02 20 Prefactor 5.7877 7.1144 .10597E-06 -.49903E-03 21 norm 1.4986 .62760 -.50788E-07 .29288E-01 22 Prefactor .29976E-08 3.9978 .19306E-06** at limit ** 23 Prefactor .10658E-07 16.146 .17798E-05** at limit ** 24 Prefactor 5.2768 8.0744 .11401E-05 -.38741E-02 25 Prefactor .13878E-07 47.949 .18137E-05** at limit ** 26 Prefactor 4.6395 4.0034 .21196E-06 .36862E-02 27 norm 2.3430 3.4524 -.13780E-06 -.17567E-02 28 norm .77716E-09 2.3947 .35180E-06** at limit ** 29 Prefactor .23204E-07 4.9524 -.22813E-06** at limit ** 30 Normalizat .93424 .19440 -.20910E-05 -.12633E-03 31 Prefactor 1.1167 .13174 -.34845E-05 -.17777E-03 ERR DEF= .500 Final values: norm = 5.66214e-09 norm = 9.65894e-09 norm = 2.77556e-10 Prefactor = 7.37743e-08 Prefactor = 2.47723 Prefactor = 5.71765e-09 Prefactor = 5.03188 norm = 4.996e-10 Prefactor = 81.7169 Prefactor = 13.663 norm = 0.78386 Prefactor = 5.60663e-09 Prefactor = 4.34097e-08 norm = 9.49241e-09 Prefactor = 5.44898 Prefactor = 33.55 Prefactor = 25.0287 norm = 2.03171e-07 norm = 0.831643 Prefactor = 5.78773 norm = 1.49859 Prefactor = 2.9976e-09 Prefactor = 1.06581e-08 Prefactor = 5.27676 Prefactor = 1.38778e-08 Prefactor = 4.63946 norm = 2.34295 norm = 7.77156e-10 Prefactor = 2.32037e-08 Normalizat = 0.934244 Prefactor = 1.11673 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8826.37576628 Extracting fit parameters... 4FGL J0748.3+4928 Spectrum: PowerLaw 282 Prefactor: 5.607e-09 1.454e-03 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 2.379e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 284 Scale: 1.243e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 662 Prefactor: 1.117e+00 1.172e-01 0.000e+00 1.000e+01 ( 1.000e+00) 663 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 664 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 661 Normalization: 9.342e-01 1.777e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 117.082 49.475 Photon Flux Upper Limit: 7.83201967788e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.0060433605349 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31166566/likelihoodResults_802569601_802828801_4FGL_J0748.3+4928_daily_bin2173.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): 102 logL (Free Index) = 8826.38471869 delta logL = -0.00895240794125 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 8826.12017389 delta logL = 0.255592385754 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 8.6007 1.0000 .0000 .10000E+07 2 'Index ' 1.4056 1.0000 .0000 10.000 3 'Normalizat' .93685 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1098 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6650E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 8826.120 FROM MIGRAD STATUS=CONVERGED 58 CALLS 248 TOTAL EDM= .45E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 8.5680 27.346 .34156E-03 .23625E-02 2 Index 1.4060 .97959 .30984 -.16602E-03 3 Normalizat .93670 .16782 .70870E-01 .63813E-05 4 Prefactor 1.1099 .11696 .37227E-01 .19881E-03 ERR DEF= .500 Final values: Prefactor = 8.56801 Index = 1.40605 Normalizat = 0.936695 Prefactor = 1.10994 ********** ** 18 **HESSE ********** FCN= 8826.120 FROM HESSE STATUS=OK 31 CALLS 279 TOTAL EDM= .48E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 8.5680 14.572 .13663E-04 -1.5649 2 Index 1.4060 .70673 .13100E-01 -.80206 3 Normalizat .93670 .18782 .31355E-03 -.95182 4 Prefactor 1.1099 .13117 .20123E-03 -.89149 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.80815e-10 Minuit parameter uncertainties: 1 14.5723 2 0.711694 3 0.187954 4 0.131204 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) = 8826.12016926 delta logL = 0.25559702079 Extracting fit parameters... 4FGL J0748.3+4928 Spectrum: PowerLaw 282 Prefactor: 8.568e+00 1.457e+01 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 1.406e+00 7.117e-01 0.000e+00 1.000e+01 (-1.000e+00) 284 Scale: 1.243e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 662 Prefactor: 1.110e+00 1.312e-01 0.000e+00 1.000e+01 ( 1.000e+00) 663 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 664 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 661 Normalization: 9.367e-01 1.880e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 117.082 49.475 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/31166566/cmap_HighResolution_802569601_802828801_4FGL_J0748.3+4928_daily_bin2173.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.04e-03', job_status='DONE', photon_flux_upper_limit='7.83e-08', time_completed='2026-07-09 18:49:17.833419', job_id='31166566', GAL2='1.11', fit_tolerance='1e-08', EG2='0.94', EG='0.93', time_epoch_completed='1783648157.83', return_code2='0', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.12', dlogl='2.56e-01', ts2='0.51', photon_index_error='0.00', photon_index='2.38' WHERE bin_id='2173' AND source_name='4FGL J0748.3+4928' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 9 18:49:17 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8826.37576628 Extracting fit parameters... 4FGL J0748.3+4928 Spectrum: PowerLaw 282 Prefactor: 5.607e-09 1.454e-03 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 2.379e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 284 Scale: 1.243e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 662 Prefactor: 1.117e+00 1.172e-01 0.000e+00 1.000e+01 ( 1.000e+00) 663 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 664 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 661 Normalization: 9.342e-01 1.777e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 117.082 49.475 Photon Flux Upper Limit: 7.83201967788e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.0060433605349 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31166569/likelihoodResults_802569601_802828801_4FGL_J0748.3+4928_daily_bin2173.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): 102 logL (Free Index) = 8826.38471869 delta logL = -0.00895240794125 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 8826.12017389 delta logL = 0.255592385754 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 8.6007 1.0000 .0000 .10000E+07 2 'Index ' 1.4056 1.0000 .0000 10.000 3 'Normalizat' .93685 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1098 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6650E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 8826.120 FROM MIGRAD STATUS=CONVERGED 58 CALLS 248 TOTAL EDM= .45E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 8.5680 27.346 .34156E-03 .23625E-02 2 Index 1.4060 .97959 .30984 -.16602E-03 3 Normalizat .93670 .16782 .70870E-01 .63813E-05 4 Prefactor 1.1099 .11696 .37227E-01 .19881E-03 ERR DEF= .500 Final values: Prefactor = 8.56801 Index = 1.40605 Normalizat = 0.936695 Prefactor = 1.10994 ********** ** 18 **HESSE ********** FCN= 8826.120 FROM HESSE STATUS=OK 31 CALLS 279 TOTAL EDM= .48E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 8.5680 14.572 .13663E-04 -1.5649 2 Index 1.4060 .70673 .13100E-01 -.80206 3 Normalizat .93670 .18782 .31355E-03 -.95182 4 Prefactor 1.1099 .13117 .20123E-03 -.89149 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.80815e-10 Minuit parameter uncertainties: 1 14.5723 2 0.711694 3 0.187954 4 0.131204 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) = 8826.12016926 delta logL = 0.25559702079 Extracting fit parameters... 4FGL J0748.3+4928 Spectrum: PowerLaw 282 Prefactor: 8.568e+00 1.457e+01 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 1.406e+00 7.117e-01 0.000e+00 1.000e+01 (-1.000e+00) 284 Scale: 1.243e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 662 Prefactor: 1.110e+00 1.312e-01 0.000e+00 1.000e+01 ( 1.000e+00) 663 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 664 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 661 Normalization: 9.367e-01 1.880e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 117.082 49.475 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/31166569/cmap_HighResolution_802569601_802828801_4FGL_J0748.3+4928_daily_bin2173.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.04e-03', job_status='DONE', photon_flux_upper_limit='7.83e-08', time_completed='2026-07-09 18:49:24.276565', job_id='31166569', GAL2='1.11', fit_tolerance='1e-08', EG2='0.94', EG='0.93', time_epoch_completed='1783648164.28', return_code2='0', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.12', dlogl='2.56e-01', ts2='0.51', photon_index_error='0.00', photon_index='2.38' WHERE bin_id='2173' AND source_name='4FGL J0748.3+4928' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 9 18:49:24 PDT 2026 ********** ** 18 **HESSE ********** FCN= 8826.376 FROM HESSE STATUS=OK 706 CALLS 2479 TOTAL EDM= .58E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .56621E-08 2.2753 .52935E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm .96589E-08 3.7922 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm .27756E-09 1.3441 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .73774E-07 4.6025 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 2.4772 4.4964 .64865E-03 -1.5676 6 Prefactor .57176E-08 7.2428 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 5.0319 17.721 .46598E-03 -1.5663 8 norm .49960E-09 1.8825 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor 81.717 30.292 .11037E-03 -1.5527 10 Prefactor 13.663 16.384 .27344E-03 -1.5634 11 norm .78386 .69491 .54331E-03 -1.5690 12 Prefactor .56066E-08 94.740 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor .43410E-07 12.689 .10298E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm .94924E-08 1.5863 .42118E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor 5.4490 9.5477 .42864E-03 -1.5661 16 Prefactor 33.550 44.720 .17483E-03 -1.5592 17 Prefactor 25.029 6.5977 .19974E-03 -1.5608 18 norm .20317E-06 5.1490 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm .83164 1.4657 .50895E-03 -1.5690 20 Prefactor 5.7877 7.1287 .41778E-03 -1.5660 21 norm 1.4986 .63614 .87469E-03 -1.5683 22 Prefactor .29976E-08 4.0469 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 23 Prefactor .10658E-07 16.791 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 24 Prefactor 5.2768 23.233 .43844E-03 -1.5662 25 Prefactor .13878E-07 49.511 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 26 Prefactor 4.6395 4.0060 .46719E-03 -1.5665 27 norm 2.3430 3.4802 .66931E-03 -1.5677 28 norm .77716E-09 2.4063 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 29 Prefactor .23204E-07 5.3066 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 30 Normalizat .93424 .17759 .70961E-01 -.95267 31 Prefactor 1.1167 .11715 .36983E-01 -.88934 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.84179e-07 Minuit parameter uncertainties: 1 0.000227381 2 0.000383037 3 3.78996e-05 4 0.0011656 5 4.49638 6 0.000407196 7 17.7207 8 6.07155e-05 9 30.2916 10 16.3843 11 0.694911 12 0.00145427 13 0.00148429 14 0.000245688 15 9.54776 16 44.7205 17 6.59768 18 0.00204551 19 1.46566 20 7.12869 21 0.636139 22 0.000219319 23 0.00084576 24 22.1448 25 0.00165837 26 4.00599 27 3.48022 28 8.68494e-05 29 0.000701792 30 0.177697 31 0.117173 number of points = 7429 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J0748.3+4928_daily_bin2173 RA = 117.082, Dec = 49.4748 tmin = 802569601, tmax = 802828801 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='31166908', job_status='RUN', time_executed='2026-07-09 18:48:34.272377', time_epoch_executed='1783648114.27' WHERE source_name='4FGL J0748.3+4928' and cadence='daily' and bin_id='2173' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31166908 Creating custom pfile directory: /lscratch/kocevski/31166908/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802569601.0 && nMetStart<802828801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802569601.0 && nMetStart<802828801.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31166908/ft1_4FGL_J0748.3+4928_daily_bin2173.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802569601.0 && nMetStart<802828801.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31166908/ft2_4FGL_J0748.3+4928_daily_bin2173.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31166908/ft1_4FGL_J0748.3+4928_daily_bin2173.fits outfile=/lscratch/kocevski/31166908/ft1_filteredMKT_4FGL_J0748.3+4928_daily_bin2173.fits ra=117.082 dec=49.4748 rad=12.0 tmin=802569601.0 tmax=802828801.0 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 3.28 user 2.82 sys 0.18 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31166908/ft2_4FGL_J0748.3+4928_daily_bin2173.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31166908/ft2_4FGL_J0748.3+4928_daily_bin2173.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/31166908/ft1_filteredMKT_4FGL_J0748.3+4928_daily_bin2173.fits evtable="EVENTS" outfile="/lscratch/kocevski/31166908/ft1_filtered_4FGL_J0748.3+4928_daily_bin2173.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 0.60 user 0.21 sys 0.13 Number of photons that the gtmktime cut: 843 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31166908/ft1_filtered_4FGL_J0748.3+4928_daily_bin2173.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31166908/ft2_4FGL_J0748.3+4928_daily_bin2173.fits sctable="SC_DATA" ouDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8826.37576628 Extracting fit parameters... 4FGL J0748.3+4928 Spectrum: PowerLaw 282 Prefactor: 5.607e-09 1.454e-03 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 2.379e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 284 Scale: 1.243e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 662 Prefactor: 1.117e+00 1.172e-01 0.000e+00 1.000e+01 ( 1.000e+00) 663 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 664 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 661 Normalization: 9.342e-01 1.777e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 117.082 49.475 Photon Flux Upper Limit: 7.83201967788e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.0060433605349 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31166648/likelihoodResults_802569601_802828801_4FGL_J0748.3+4928_daily_bin2173.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): 102 logL (Free Index) = 8826.38471869 delta logL = -0.00895240794125 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 8826.12017389 delta logL = 0.255592385754 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 8.6007 1.0000 .0000 .10000E+07 2 'Index ' 1.4056 1.0000 .0000 10.000 3 'Normalizat' .93685 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1098 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6650E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 8826.120 FROM MIGRAD STATUS=CONVERGED 58 CALLS 248 TOTAL EDM= .45E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 8.5680 27.346 .34156E-03 .23625E-02 2 Index 1.4060 .97959 .30984 -.16602E-03 3 Normalizat .93670 .16782 .70870E-01 .63813E-05 4 Prefactor 1.1099 .11696 .37227E-01 .19881E-03 ERR DEF= .500 Final values: Prefactor = 8.56801 Index = 1.40605 Normalizat = 0.936695 Prefactor = 1.10994 ********** ** 18 **HESSE ********** FCN= 8826.120 FROM HESSE STATUS=OK 31 CALLS 279 TOTAL EDM= .48E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 8.5680 14.572 .13663E-04 -1.5649 2 Index 1.4060 .70673 .13100E-01 -.80206 3 Normalizat .93670 .18782 .31355E-03 -.95182 4 Prefactor 1.1099 .13117 .20123E-03 -.89149 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.80815e-10 Minuit parameter uncertainties: 1 14.5723 2 0.711694 3 0.187954 4 0.131204 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) = 8826.12016926 delta logL = 0.25559702079 Extracting fit parameters... 4FGL J0748.3+4928 Spectrum: PowerLaw 282 Prefactor: 8.568e+00 1.457e+01 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 1.406e+00 7.117e-01 0.000e+00 1.000e+01 (-1.000e+00) 284 Scale: 1.243e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 662 Prefactor: 1.110e+00 1.312e-01 0.000e+00 1.000e+01 ( 1.000e+00) 663 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 664 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 661 Normalization: 9.367e-01 1.880e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 117.082 49.475 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/31166648/cmap_HighResolution_802569601_802828801_4FGL_J0748.3+4928_daily_bin2173.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.04e-03', job_status='DONE', photon_flux_upper_limit='7.83e-08', time_completed='2026-07-09 18:50:45.504796', job_id='31166648', GAL2='1.11', fit_tolerance='1e-08', EG2='0.94', EG='0.93', time_epoch_completed='1783648245.5', return_code2='0', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.12', dlogl='2.56e-01', ts2='0.51', photon_index_error='0.00', photon_index='2.38' WHERE bin_id='2173' AND source_name='4FGL J0748.3+4928' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 9 18:50:45 PDT 2026 tfile=/lscratch/kocevski/31166908/ltcube_802569601_802828801_4FGL_J0748.3+4928_daily_bin2173.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/31166908/ft2_4FGL_J0748.3+4928_daily_bin2173.fits .....................! real 8.69 user 8.13 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31166908/ft1_filtered_4FGL_J0748.3+4928_daily_bin2173.fits evtable="EVENTS" scfile=/lscratch/kocevski/31166908/ft2_4FGL_J0748.3+4928_daily_bin2173.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31166908/ltcube_802569601_802828801_4FGL_J0748.3+4928_daily_bin2173.fits outfile=/lscratch/kocevski/31166908/expmap_802569601_802828801_4FGL_J0748.3+4928_daily_bin2173.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/31166908/ltcube_802569601_802828801_4FGL_J0748.3+4928_daily_bin2173.fits .....................! real 73.49 user 68.53 sys 4.38 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 207 point sources and 0 extended sources Setting source of interest to: 4FGL J0748.3+4928 @ 117.082 49.4748 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31166908/ft1_filtered_4FGL_J0748.3+4928_daily_bin2173.fits scfile=/lscratch/kocevski/31166908/ft2_4FGL_J0748.3+4928_daily_bin2173.fits outfile=/lscratch/kocevski/31166908/cmap_802569601_802828801_4FGL_J0748.3+4928_daily_bin2173.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=117.082 yref=49.4748 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.62 user 0.23 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31166908/ft1_filtered_4FGL_J0748.3+4928_daily_bin2173.fits scfile=/lscratch/kocevski/31166908/ft2_4FGL_J0748.3+4928_daily_bin2173.fits outfile=/lscratch/kocevski/31166908/cmap_HighResolution_802569601_802828801_4FGL_J0748.3+4928_daily_bin2173.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=117.082 yref=49.4748 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.63 user 0.23 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31166908/ft1_filtered_4FGL_J0748.3+4928_daily_bin2173.fits evtable="EVENTS" scfile=/lscratch/kocevski/31166908/ft2_4FGL_J0748.3+4928_daily_bin2173.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31166908/Model_4FGL_J0748.3+4928_daily_bin2173.xml irfs="P8R3_SOURCE_V2" evclsmin=0 evclass="INDEF" evtype="INDEF" convert=yes chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). adding source EG_v02 adding source GAL_V02 Working on... /lscratch/kocevski/31166908/ft1_filtered_4FGL_J0748.3+4928_daily_bin2173.fits.....................! real 36.87 user 35.13 sys 1.06 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31166908/ft1_filtered_4FGL_J0748.3+4928_daily_bin2173.fits', '/lscratch/kocevski/31166908/ft2_4FGL_J0748.3+4928_daily_bin2173.fits', expMap='/lscratch/kocevski/31166908/expmap_802569601_802828801_4FGL_J0748.3+4928_daily_bin2173.fits', expCube='/lscratch/kocevski/31166908/ltcube_802569601_802828801_4FGL_J0748.3+4928_daily_bin2173.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31166908/Model_4FGL_J0748.3+4928_daily_bin2173.xml', optimizer='MINUIT') Using source of interest name: '4FGL J0748.3+4928' 4FGL J0748.3+4928 Spectrum: PowerLaw 282 Prefactor: 1.597e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 2.379e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 284 Scale: 1.243e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31166908/ft1_filtered_4FGL_J0748.3+4928_daily_bin2173.fits Spacecraft file(s): /lscratch/kocevski/31166908/ft2_4FGL_J0748.3+4928_daily_bin2173.fits Exposure map: /lscratch/kocevski/31166908/expmap_802569601_802828801_4FGL_J0748.3+4928_daily_bin2173.fits Exposure cube: /lscratch/kocevski/31166908/ltcube_802569601_802828801_4FGL_J0748.3+4928_daily_bin2173.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31166908/Model_4FGL_J0748.3+4928_daily_bin2173.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) = 8829.57329013 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8826.37659665 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .62902E-03 1.0000 .0000 .10000E+07 2 'norm ' .70588E-06 1.0000 .0000 .10000E+07 3 'norm ' .78387E-06 1.0000 .0000 .10000E+07 4 'Prefactor ' .33550E-03 1.0000 .0000 .10000E+07 5 'Prefactor ' 2.4819 1.0000 .0000 .10000E+07 6 'Prefactor ' .61537E-04 1.0000 .0000 .10000E+07 7 'Prefactor ' 4.6597 1.0000 .0000 .10000E+07 8 'norm ' .45408E-07 1.0000 .0000 .10000E+07 9 'Prefactor ' 82.100 1.0000 .0000 .10000E+07 10 'Prefactor ' 13.394 1.0000 .0000 .10000E+07 11 'norm ' .78141 1.0000 .0000 .10000E+07 12 'Prefactor ' .16205E-02 1.0000 .0000 .10000E+07 13 'Prefactor ' .22315E-01 1.0000 .0000 .10000E+07 14 'norm ' .51817E-04 1.0000 .0000 .10000E+07 15 'Prefactor ' 5.4888 1.0000 .0000 .10000E+07 16 'Prefactor ' 32.726 1.0000 .0000 .10000E+07 17 'Prefactor ' 25.075 1.0000 .0000 .10000E+07 18 'norm ' .18537E-04 1.0000 .0000 .10000E+07 19 'norm ' .82767 1.0000 .0000 .10000E+07 20 'Prefactor ' 5.7731 1.0000 .0000 .10000E+07 21 'norm ' 1.4983 1.0000 .0000 .10000E+07 22 'Prefactor ' .10052E-03 1.0000 .0000 .10000E+07 23 'Prefactor ' .10873E-02 1.0000 .0000 .10000E+07 24 'Prefactor ' 5.2502 1.0000 .0000 .10000E+07 25 'Prefactor ' .16650E-02 1.0000 .0000 .10000E+07 26 'Prefactor ' 4.6362 1.0000 .0000 .10000E+07 27 'norm ' 2.3442 1.0000 .0000 .10000E+07 28 'norm ' .16489E-04 1.0000 .0000 .10000E+07 29 'Prefactor ' .27890E-05 1.0000 .0000 .10000E+07 30 'Normalizat' .93473 1.0000 .10000E-01 10.000 31 'Prefactor ' 1.1167 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6650E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 8826.376 FROM MIGRAD STATUS=CONVERGED 201 CALLS 1773 TOTAL EDM= .68E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .56621E-08 21.577 -.29465E-05** at limit ** 2 norm .96589E-08 3.7125 .69388E-06** at limit ** 3 norm .27756E-09 1.3357 .23245E-07** at limit ** 4 Prefactor .73774E-07 3.6168 .98518E-06** at limit ** 5 Prefactor 2.4772 4.4584 -.37814E-06 -.65647E-03 6 Prefactor .57176E-08 7.0292 .10003E-06** at limit ** 7 Prefactor 5.0319 15.328 .51974E-05 -.11544E-01 8 norm .49960E-09 1.8721 .32492E-06** at limit ** 9 Prefactor 81.717 5.3816 .30198E-06 -.14940E-01 10 Prefactor 13.663 4.2323 .78084E-06 -.64901E-02 11 norm .78386 .68222 -.11257E-06 -.56217E-02 12 Prefactor .56066E-08 86.715 .42702E-05** at limit ** 13 Prefactor .43410E-07 1.2205 .83237E-06** at limit ** 14 norm .94924E-08 .66134 -.23373E-06** at limit ** 15 Prefactor 5.4490 8.5292 .23129E-06 .73829E-03 16 Prefactor 33.550 15.565 -.46855E-06 -.57299E-02 17 Prefactor 25.029 6.5798 -.10735E-07 -.15610E-02 18 norm .20317E-06 2.4267 -.84135E-06** at limit ** 19 norm .83164 1.4519 .15161E-06 .20205E-02 20 Prefactor 5.7877 7.1144 .10597E-06 -.49903E-03 21 norm 1.4986 .62760 -.50788E-07 .29288E-01 22 Prefactor .29976E-08 3.9978 .19306E-06** at limit ** 23 Prefactor .10658E-07 16.146 .17798E-05** at limit ** 24 Prefactor 5.2768 8.0744 .11401E-05 -.38741E-02 25 Prefactor .13878E-07 47.949 .18137E-05** at limit ** 26 Prefactor 4.6395 4.0034 .21196E-06 .36862E-02 27 norm 2.3430 3.4524 -.13780E-06 -.17567E-02 28 norm .77716E-09 2.3947 .35180E-06** at limit ** 29 Prefactor .23204E-07 4.9524 -.22813E-06** at limit ** 30 Normalizat .93424 .19440 -.20910E-05 -.12633E-03 31 Prefactor 1.1167 .13174 -.34845E-05 -.17777E-03 ERR DEF= .500 Final values: norm = 5.66214e-09 norm = 9.65894e-09 norm = 2.77556e-10 Prefactor = 7.37743e-08 Prefactor = 2.47723 Prefactor = 5.71765e-09 Prefactor = 5.03188 norm = 4.996e-10 Prefactor = 81.7169 Prefactor = 13.663 norm = 0.78386 Prefactor = 5.60663e-09 Prefactor = 4.34097e-08 norm = 9.49241e-09 Prefactor = 5.44898 Prefactor = 33.55 Prefactor = 25.0287 norm = 2.03171e-07 norm = 0.831643 Prefactor = 5.78773 norm = 1.49859 Prefactor = 2.9976e-09 Prefactor = 1.06581e-08 Prefactor = 5.27676 Prefactor = 1.38778e-08 Prefactor = 4.63946 norm = 2.34295 norm = 7.77156e-10 Prefactor = 2.32037e-08 Normalizat = 0.934244 Prefactor = 1.11673 ********** ** 18 **HESSE ********** FCN= 8826.376 FROM HESSE STATUS=OK 706 CALLS 2479 TOTAL EDM= .58E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .56621E-08 2.2753 .52935E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm .96589E-08 3.7922 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm .27756E-09 1.3441 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .73774E-07 4.6025 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 2.4772 4.4964 .64865E-03 -1.5676 6 Prefactor .57176E-08 7.2428 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 5.0319 17.721 .46598E-03 -1.5663 8 norm .49960E-09 1.8825 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor 81.717 30.292 .11037E-03 -1.5527 10 Prefactor 13.663 16.384 .27344E-03 -1.5634 11 norm .78386 .69491 .54331E-03 -1.5690 12 Prefactor .56066E-08 94.740 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor .43410E-07 12.689 .10298E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm .94924E-08 1.5863 .42118E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor 5.4490 9.5477 .42864E-03 -1.5661 16 Prefactor 33.550 44.720 .17483E-03 -1.5592 17 Prefactor 25.029 6.5977 .19974E-03 -1.5608 18 norm .20317E-06 5.1490 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm .83164 1.4657 .50895E-03 -1.5690 20 Prefactor 5.7877 7.1287 .41778E-03 -1.5660 21 norm 1.4986 .63614 .87469E-03 -1.5683 22 Prefactor .29976E-08 4.0469 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 23 Prefactor .10658E-07 16.791 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 24 Prefactor 5.2768 23.233 .43844E-03 -1.5662 25 Prefactor .13878E-07 49.511 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 26 Prefactor 4.6395 4.0060 .46719E-03 -1.5665 27 norm 2.3430 3.4802 .66931E-03 -1.5677 28 norm .77716E-09 2.4063 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 29 Prefactor .23204E-07 5.3066 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 30 Normalizat .93424 .17759 .70961E-01 -.95267 31 Prefactor 1.1167 .11715 .36983E-01 -.88934 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.84179e-07 Minuit parameter uncertainties: 1 0.000227381 2 0.000383037 3 3.78996e-05 4 0.0011656 5 4.49638 6 0.000407196 7 17.7207 8 6.07155e-05 9 30.2916 10 16.3843 11 0.694911 12 0.00145427 13 0.00148429 14 0.000245688 15 9.54776 16 44.7205 17 6.59768 18 0.00204551 19 1.46566 20 7.12869 21 0.636139 22 0.000219319 23 0.00084576 24 22.1448 25 0.00165837 26 4.00599 27 3.48022 28 8.68494e-05 29 0.000701792 30 0.177697 31 0.117173 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 8826.37576628 Extracting fit parameters... 4FGL J0748.3+4928 Spectrum: PowerLaw 282 Prefactor: 5.607e-09 1.454e-03 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 2.379e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 284 Scale: 1.243e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 662 Prefactor: 1.117e+00 1.172e-01 0.000e+00 1.000e+01 ( 1.000e+00) 663 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 664 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 661 Normalization: 9.342e-01 1.777e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 117.082 49.475 Photon Flux Upper Limit: 7.83201967788e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.0060433605349 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/31166908/likelihoodResults_802569601_802828801_4FGL_J0748.3+4928_daily_bin2173.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): 102 logL (Free Index) = 8826.38471869 delta logL = -0.00895240794125 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 8826.12017389 delta logL = 0.255592385754 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 8.6007 1.0000 .0000 .10000E+07 2 'Index ' 1.4056 1.0000 .0000 10.000 3 'Normalizat' .93685 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1098 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6650E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 8826.120 FROM MIGRAD STATUS=CONVERGED 58 CALLS 248 TOTAL EDM= .45E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 8.5680 27.346 .34156E-03 .23625E-02 2 Index 1.4060 .97959 .30984 -.16602E-03 3 Normalizat .93670 .16782 .70870E-01 .63813E-05 4 Prefactor 1.1099 .11696 .37227E-01 .19881E-03 ERR DEF= .500 Final values: Prefactor = 8.56801 Index = 1.40605 Normalizat = 0.936695 Prefactor = 1.10994 ********** ** 18 **HESSE ********** FCN= 8826.120 FROM HESSE STATUS=OK 31 CALLS 279 TOTAL EDM= .48E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 8.5680 14.572 .13663E-04 -1.5649 2 Index 1.4060 .70673 .13100E-01 -.80206 3 Normalizat .93670 .18782 .31355E-03 -.95182 4 Prefactor 1.1099 .13117 .20123E-03 -.89149 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.80815e-10 Minuit parameter uncertainties: 1 14.5723 2 0.711694 3 0.187954 4 0.131204 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) = 8826.12016926 delta logL = 0.25559702079 Extracting fit parameters... 4FGL J0748.3+4928 Spectrum: PowerLaw 282 Prefactor: 8.568e+00 1.457e+01 0.000e+00 1.000e+06 ( 1.000e-13) 283 Index: 1.406e+00 7.117e-01 0.000e+00 1.000e+01 (-1.000e+00) 284 Scale: 1.243e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 662 Prefactor: 1.110e+00 1.312e-01 0.000e+00 1.000e+01 ( 1.000e+00) 663 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 664 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 661 Normalization: 9.367e-01 1.880e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 117.082 49.475 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/31166908/cmap_HighResolution_802569601_802828801_4FGL_J0748.3+4928_daily_bin2173.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.04e-03', job_status='DONE', photon_flux_upper_limit='7.83e-08', time_completed='2026-07-09 18:56:11.335969', job_id='31166908', GAL2='1.11', fit_tolerance='1e-08', EG2='0.94', EG='0.93', time_epoch_completed='1783648571.34', return_code2='0', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.12', dlogl='2.56e-01', ts2='0.51', photon_index_error='0.00', photon_index='2.38' WHERE bin_id='2173' AND source_name='4FGL J0748.3+4928' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 9 18:56:11 PDT 2026