Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15124.2103445 Extracting fit parameters... 4FGL J2101.4-2935 Spectrum: PowerLaw 284 Prefactor: 1.347e+01 1.282e+01 0.000e+00 1.000e+06 ( 1.000e-12) 285 Index: 2.807e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 286 Scale: 4.062e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 514 Prefactor: 1.046e+00 7.583e-02 0.000e+00 1.000e+01 ( 1.000e+00) 515 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 516 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 513 Normalization: 8.549e-01 1.645e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.54 Ra Dec: 315.366 -29.593 Photon Index (Fixed Index): 2.81 +/- 0.00 Photon Flux (Fixed Index): 3.82e-08 +/- 3.63e-08 Energy Flux (Fixed Index): 8.50e-06 +/- 8.09e-06 TS (Fixed Index): 1.54 Ra Dec: 315.366 -29.593 Photon Flux Upper Limit: 1.14497524691e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.00906772221375 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/32672459/likelihoodResults_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.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) = 15123.2876626 delta logL = 0.922681869117 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15123.2748282 delta logL = 0.935516293812 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 15.646 1.0000 .0000 .10000E+07 2 'Index ' 2.0097 1.0000 .0000 10.000 3 'Normalizat' .87843 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0361 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5170E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 15123.27 FROM MIGRAD STATUS=CONVERGED 59 CALLS 221 TOTAL EDM= .46E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 15.624 12.420 .25295E-03 .18979E-02 2 Index 2.0086 .32800 .25733 -.22483E-03 3 Normalizat .87832 .15429 .85552E-01 .70850E-04 4 Prefactor 1.0361 .74944E-01 .40803E-01 -.39238E-04 ERR DEF= .500 Final values: Prefactor = 15.6243 Index = 2.00856 Normalizat = 0.878315 Prefactor = 1.03614 ********** ** 18 **HESSE ********** FCN= 15123.27 FROM HESSE STATUS=OK 33 CALLS 254 TOTAL EDM= .16E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 15.624 13.567 .10118E-04 -1.5629 2 Index 2.0086 .47922 .95848E-02 -.64136 3 Normalizat .87832 .17944 .37883E-03 -.97226 4 Prefactor 1.0361 .87297E-01 .16960E-03 -.91534 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.57771e-10 Minuit parameter uncertainties: 1 13.567 2 0.480369 3 0.179559 4 0.0873089 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) = 15123.2748251 delta logL = 0.935519432835 Extracting fit parameters... 4FGL J2101.4-2935 Spectrum: PowerLaw 284 Prefactor: 1.562e+01 1.357e+01 0.000e+00 1.000e+06 ( 1.000e-12) 285 Index: 2.009e+00 4.804e-01 0.000e+00 1.000e+01 (-1.000e+00) 286 Scale: 4.062e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 514 Prefactor: 1.036e+00 8.731e-02 0.000e+00 1.000e+01 ( 1.000e+00) 515 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 516 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 513 Normalization: 8.783e-01 1.796e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 3.42 Ra Dec: 315.366 -29.593 Photon Index (Free Index): 2.01 +/- 0.48 Photon Flux (Free Index): 2.59e-08 +/- 2.52e-08 Energy Flux (Free Index): 1.75e-05 +/- 1.70e-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/32672459/cmap_HighResolution_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='9.07e-03', comment='SUCCESS', photon_flux='3.82e-08', energy_flux2='1.75e-05', photon_flux_error='3.63e-08', dlogl='9.36e-01', energy_flux='8.50e-06', photon_flux2='2.59e-08', job_status='DONE', time_completed='2026-07-21 18:45:38.478861', photon_index_error2='0.48', photon_index2='2.01', ts='1.54', fit_tolerance='1e-08', GAL='1.05', photon_index_error='0.00', photon_flux_upper_limit='1.14e-07', energy_flux_error2='1.70e-05', EG='0.85', time_epoch_completed='1784684738.48', return_code='0', job_id='32672459', GAL2='1.04', EG2='0.88', return_code2='0', energy_flux_error='8.09e-06', photon_flux_error2='2.52e-08', ts2='3.42', photon_index='2.81' WHERE bin_id='937' AND source_name='4FGL J2101.4-2935' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 21 18:45:39 PDT 2026 source GAL_V02 Working on... /lscratch/kocevski/32672628/ft1_filtered_4FGL_J2101.4-2935_weekly_bin937.fits.....................! real 43.26 user 40.54 sys 1.19 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/32672628/ft1_filtered_4FGL_J2101.4-2935_weekly_bin937.fits', '/lscratch/kocevski/32672628/ft2_4FGL_J2101.4-2935_weekly_bin937.fits', expMap='/lscratch/kocevski/32672628/expmap_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.fits', expCube='/lscratch/kocevski/32672628/ltcube_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/32672628/Model_4FGL_J2101.4-2935_weekly_bin937.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2101.4-2935' 4FGL J2101.4-2935 Spectrum: PowerLaw 284 Prefactor: 4.572e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 285 Index: 2.807e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 286 Scale: 4.062e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/32672628/ft1_filtered_4FGL_J2101.4-2935_weekly_bin937.fits Spacecraft file(s): /lscratch/kocevski/32672628/ft2_4FGL_J2101.4-2935_weekly_bin937.fits Exposure map: /lscratch/kocevski/32672628/expmap_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.fits Exposure cube: /lscratch/kocevski/32672628/ltcube_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/32672628/Model_4FGL_J2101.4-2935_weekly_bin937.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) = 15124.2443264 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15124.2136305 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .29670E-03 1.0000 .0000 .10000E+07 2 'Prefactor ' 11.692 1.0000 .0000 .10000E+07 3 'Prefactor ' .32201E-04 1.0000 .0000 .10000E+07 4 'norm ' .40356E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' 13.705 1.0000 .0000 .10000E+07 6 'Prefactor ' 25.479 1.0000 .0000 .10000E+07 7 'Prefactor ' 5.4850 1.0000 .0000 .10000E+07 8 'norm ' 1.1466 1.0000 .0000 .10000E+07 9 'Prefactor ' 2.4543 1.0000 .0000 .10000E+07 10 'Prefactor ' 14.917 1.0000 .0000 .10000E+07 11 'Prefactor ' .23046E-03 1.0000 .0000 .10000E+07 12 'norm ' .35250E-07 1.0000 .0000 .10000E+07 13 'Prefactor ' .18483E-02 1.0000 .0000 .10000E+07 14 'Prefactor ' .12001E-04 1.0000 .0000 .10000E+07 15 'norm ' 13.890 1.0000 .0000 .10000E+07 16 'Normalizat' .85632 1.0000 .10000E-01 10.000 17 'Prefactor ' 1.0458 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5170E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 15124.21 FROM MIGRAD STATUS=CONVERGED 122 CALLS 950 TOTAL EDM= .18E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 2.5724 -.46150E-06** at limit ** 2 Prefactor 13.822 36.641 -.10630E-05 -.18657E-02 3 Prefactor .11102E-09 5.8168 .12039E-07** at limit ** 4 norm .17208E-08 6.5622 -.13798E-07** at limit ** 5 Prefactor 13.471 1.2813 -.91751E-08 -.13253E-01 6 Prefactor 26.317 4.0949 -.10859E-06 .88736E-01 7 Prefactor 5.5041 4.7508 .30203E-06 .47550E-03 8 norm 1.1409 3.2651 -.50637E-06 .71221E-04 9 Prefactor 2.4911 4.1165 -.30567E-06 .31627E-03 10 Prefactor 14.939 7.5453 -.99687E-07 -.32949E-03 11 Prefactor .70499E-08 8.9903 -.28891E-06** at limit ** 12 norm .0000 .98890 .18261E-06** at limit ** 13 Prefactor .55511E-10 4.0696 -.17165E-06** at limit ** 14 Prefactor .38747E-07 11.225 .71299E-06** at limit ** 15 norm 13.901 4.5554 -.95275E-07 .92649E-03 16 Normalizat .85490 .18958 .12565E-05 -.27210E-04 17 Prefactor 1.0456 .88645E-01 .16559E-05 -.74329E-04 ERR DEF= .500 Final values: norm = 0 Prefactor = 13.8223 Prefactor = 1.11022e-10 norm = 1.72085e-09 Prefactor = 13.471 Prefactor = 26.3174 Prefactor = 5.50409 norm = 1.14092 Prefactor = 2.49112 Prefactor = 14.9393 Prefactor = 7.04992e-09 norm = 0 Prefactor = 5.55112e-11 Prefactor = 3.87468e-08 norm = 13.9012 Normalizat = 0.854898 Prefactor = 1.04562 /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) ********** ** 18 **HESSE ********** FCN= 15124.21 FROM HESSE STATUS=OK 257 CALLS 1207 TOTAL EDM= .11E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 2.5735 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 13.822 36.592 .29273E-03 -1.5634 3 Prefactor .11102E-09 5.6890 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .17208E-08 6.5652 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 13.471 12.823 .27030E-03 -1.5635 6 Prefactor 26.317 17.450 .19815E-03 -1.5605 7 Prefactor 5.5041 4.7555 .42879E-03 -1.5661 8 norm 1.1409 3.3241 .10822E-02 -1.5687 9 Prefactor 2.4911 4.1340 .65263E-03 -1.5676 10 Prefactor 14.939 7.5170 .25907E-03 -1.5631 11 Prefactor .70499E-08 9.0259 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .0000 .98805 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor .55511E-10 4.0673 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .38747E-07 11.622 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 13.901 4.5324 .26850E-03 -1.5633 16 Normalizat .85490 .16438 .86607E-01 -.98064 17 Prefactor 1.0456 .75818E-01 .40160E-01 -.91224 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.05155e-07 Minuit parameter uncertainties: 1 1.44461e-05 2 36.5923 3 4.42668e-05 4 0.000214204 5 12.8228 6 17.4498 7 4.75549 8 3.32408 9 4.13398 10 7.51699 11 0.000504479 12 1.48274e-06 13 2.70451e-05 14 0.00134201 15 4.53244 16 0.164476 17 0.0758254 WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15124.2103445 Extracting fit parameters... 4FGL J2101.4-2935 Spectrum: PowerLaw 284 Prefactor: 1.347e+01 1.282e+01 0.000e+00 1.000e+06 ( 1.000e-12) 285 Index: 2.807e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 286 Scale: 4.062e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 514 Prefactor: 1.046e+00 7.583e-02 0.000e+00 1.000e+01 ( 1.000e+00) 515 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 516 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 513 Normalization: 8.549e-01 1.645e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.54 Ra Dec: 315.366 -29.593 Photon Index (Fixed Index): 2.81 +/- 0.00 Photon Flux (Fixed Index): 3.82e-08 +/- 3.63e-08 Energy Flux (Fixed Index): 8.50e-06 +/- 8.09e-06 TS (Fixed Index): 1.54 Ra Dec: 315.366 -29.593 Photon Flux Upper Limit: 1.14497524691e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.00906772221375 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/32672628/likelihoodResults_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.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) = 15123.2876626 delta logL = 0.922681869117 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15123.2748282 delta logL = 0.935516293812 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 15.646 1.0000 .0000 .10000E+07 2 'Index ' 2.0097 1.0000 .0000 10.000 3 'Normalizat' .87843 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0361 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5170E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 15123.27 FROM MIGRAD STATUS=CONVERGED 59 CALLS 221 TOTAL EDM= .46E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 15.624 12.420 .25295E-03 .18979E-02 2 Index 2.0086 .32800 .25733 -.22483E-03 3 Normalizat .87832 .15429 .85552E-01 .70850E-04 4 Prefactor 1.0361 .74944E-01 .40803E-01 -.39238E-04 ERR DEF= .500 Final values: Prefactor = 15.6243 Index = 2.00856 Normalizat = 0.878315 Prefactor = 1.03614 ********** ** 18 **HESSE ********** FCN= 15123.27 FROM HESSE STATUS=OK 33 CALLS 254 TOTAL EDM= .16E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 15.624 13.567 .10118E-04 -1.5629 2 Index 2.0086 .47922 .95848E-02 -.64136 3 Normalizat .87832 .17944 .37883E-03 -.97226 4 Prefactor 1.0361 .87297E-01 .16960E-03 -.91534 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.57771e-10 Minuit parameter uncertainties: 1 13.567 2 0.480369 3 0.179559 4 0.0873089 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) = 15123.2748251 delta logL = 0.935519432835 Extracting fit parameters... 4FGL J2101.4-2935 Spectrum: PowerLaw 284 Prefactor: 1.562e+01 1.357e+01 0.000e+00 1.000e+06 ( 1.000e-12) 285 Index: 2.009e+00 4.804e-01 0.000e+00 1.000e+01 (-1.000e+00) 286 Scale: 4.062e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 514 Prefactor: 1.036e+00 8.731e-02 0.000e+00 1.000e+01 ( 1.000e+00) 515 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 516 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 513 Normalization: 8.783e-01 1.796e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 3.42 Ra Dec: 315.366 -29.593 Photon Index (Free Index): 2.01 +/- 0.48 Photon Flux (Free Index): 2.59e-08 +/- 2.52e-08 Energy Flux (Free Index): 1.75e-05 +/- 1.70e-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/32672628/cmap_HighResolution_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='9.07e-03', comment='SUCCESS', photon_flux='3.82e-08', energy_flux2='1.75e-05', photon_flux_error='3.63e-08', dlogl='9.36e-01', energy_flux='8.50e-06', photon_flux2='2.59e-08', job_status='DONE', time_completed='2026-07-21 18:46:57.318502', photon_index_error2='0.48', photon_index2='2.01', ts='1.54', fit_tolerance='1e-08', GAL='1.05', photon_index_error='0.00', photon_flux_upper_limit='1.14e-07', energy_flux_error2='1.70e-05', EG='0.85', time_epoch_completed='1784684817.32', return_code='0', job_id='32672628', GAL2='1.04', EG2='0.88', return_code2='0', energy_flux_error='8.09e-06', photon_flux_error2='2.52e-08', ts2='3.42', photon_index='2.81' WHERE bin_id='937' AND source_name='4FGL J2101.4-2935' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 21 18:46:58 PDT 2026 number of points = 17284 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2101.4-2935_weekly_bin937 RA = 315.366, Dec = -29.5926 tmin = 805680001, tmax = 806284801 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='32672996', job_status='RUN', time_executed='2026-07-21 18:37:59.751175', time_epoch_executed='1784684279.75' WHERE source_name='4FGL J2101.4-2935' and cadence='weekly' and bin_id='937' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/32672996 Creating custom pfile directory: /lscratch/kocevski/32672996/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=805680001.0 && nMetStart<806284801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=805680001.0 && nMetStart<806284801.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/32672996/ft1_4FGL_J2101.4-2935_weekly_bin937.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=805680001.0 && nMetStart<806284801.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/32672996/ft2_4FGL_J2101.4-2935_weekly_bin937.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/32672996/ft1_4FGL_J2101.4-2935_weekly_bin937.fits outfile=/lscratch/kocevski/32672996/ft1_filteredMKT_4FGL_J2101.4-2935_weekly_bin937.fits ra=315.366 dec=-29.5926 rad=12.0 tmin=805680001.0 tmax=806284801.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 5.24 user 4.10 sys 0.20 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/32672996/ft2_4FGL_J2101.4-2935_weekly_bin937.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/32672996/ft2_4FGL_J2101.4-2935_weekly_bin937.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/32672996/ft1_filteredMKT_4FGL_J2101.4-2935_weekly_bin937.fits evtable="EVENTS" outfile="/lscratch/kocevski/32672996/ft1_filtered_4FGL_J2101.4-2935_weekly_bin937.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 1.22 user 0.21 sys 0.15 Number of photons that the gtmktime cut: 1343 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/32672996/ft1_filtered_4FGL_J2101.4-2935_weekly_bin937.fits" evtable="EVENTS" scfile=/lscratch/kocevski/32672996/ft2_4FGL_J2101.4-2935_weekly_bin937.fits sctable="SC_DATA" outfile=/lscratch/kocevski/32672996/ltcube_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.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/32672996/ft2_4FGL_J2101.4-2935_weekly_bin937.fits .....................! real 17.97 user 16.93 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/32672996/ft1_filtered_4FGL_J2101.4-2935_weekly_bin937.fits evtable="EVENTS" scfile=/lscratch/kocevski/32672996/ft2_4FGL_J2101.4-2935_weekly_bin937.fits sctable="SC_DATA" expcube=/lscratch/kocevski/32672996/ltcube_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.fits outfile=/lscratch/kocevski/32672996/expmap_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.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/32672996/ltcube_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.fits .....................! real 66.17 user 60.79 sys 3.92 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 157 point sources and 0 extended sources Setting source of interest to: 4FGL J2101.4-2935 @ 315.366 -29.5926 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/32672996/ft1_filtered_4FGL_J2101.4-2935_weekly_bin937.fits scfile=/lscratch/kocevski/32672996/ft2_4FGL_J2101.4-2935_weekly_bin937.fits outfile=/lscratch/kocevski/32672996/cmap_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.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=315.366 yref=-29.5926 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 1.35 user 0.23 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/32672996/ft1_filtered_4FGL_J2101.4-2935_weekly_bin937.fits scfile=/lscratch/kocevski/32672996/ft2_4FGL_J2101.4-2935_weekly_bin937.fits outfile=/lscratch/kocevski/32672996/cmap_HighResolution_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.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=315.366 yref=-29.5926 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 1.14 user 0.23 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/32672996/ft1_filtered_4FGL_J2101.4-2935_weekly_bin937.fits evtable="EVENTS" scfile=/lscratch/kocevski/32672996/ft2_4FGL_J2101.4-2935_weekly_bin937.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/32672996/Model_4FGL_J2101.4-2935_weekly_bin937.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/32672996/ft1_filtered_4FGL_J2101.4-2935_weekly_bin937.fits.....................! real 44.01 user 41.71 sys 1.11 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/32672996/ft1_filtered_4FGL_J2101.4-2935_weekly_bin937.fits', '/lscratch/kocevski/32672996/ft2_4FGL_J2101.4-2935_weekly_bin937.fits', expMap='/lscratch/kocevski/32672996/expmap_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.fits', expCube='/lscratch/kocevski/32672996/ltcube_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/32672996/Model_4FGL_J2101.4-2935_weekly_bin937.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2101.4-2935' 4FGL J2101.4-2935 Spectrum: PowerLaw 284 Prefactor: 4.572e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 285 Index: 2.807e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 286 Scale: 4.062e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/32672996/ft1_filtered_4FGL_J2101.4-2935_weekly_bin937.fits Spacecraft file(s): /lscratch/kocevski/32672996/ft2_4FGL_J2101.4-2935_weekly_bin937.fits Exposure map: /lscratch/kocevski/32672996/expmap_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.fits Exposure cube: /lscratch/kocevski/32672996/ltcube_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/32672996/Model_4FGL_J2101.4-2935_weekly_bin937.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) = 15124.2443264 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15124.2136305 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .29670E-03 1.0000 .0000 .10000E+07 2 'Prefactor ' 11.692 1.0000 .0000 .10000E+07 3 'Prefactor ' .32201E-04 1.0000 .0000 .10000E+07 4 'norm ' .40356E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' 13.705 1.0000 .0000 .10000E+07 6 'Prefactor ' 25.479 1.0000 .0000 .10000E+07 7 'Prefactor ' 5.4850 1.0000 .0000 .10000E+07 8 'norm ' 1.1466 1.0000 .0000 .10000E+07 9 'Prefactor ' 2.4543 1.0000 .0000 .10000E+07 10 'Prefactor ' 14.917 1.0000 .0000 .10000E+07 11 'Prefactor ' .23046E-03 1.0000 .0000 .10000E+07 12 'norm ' .35250E-07 1.0000 .0000 .10000E+07 13 'Prefactor ' .18483E-02 1.0000 .0000 .10000E+07 14 'Prefactor ' .12001E-04 1.0000 .0000 .10000E+07 15 'norm ' 13.890 1.0000 .0000 .10000E+07 16 'Normalizat' .85632 1.0000 .10000E-01 10.000 17 'Prefactor ' 1.0458 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5170E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 15124.21 FROM MIGRAD STATUS=CONVERGED 122 CALLS 950 TOTAL EDM= .18E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 2.5724 -.46150E-06** at limit ** 2 Prefactor 13.822 36.641 -.10630E-05 -.18657E-02 3 Prefactor .11102E-09 5.8168 .12039E-07** at limit ** 4 norm .17208E-08 6.5622 -.13798E-07** at limit ** 5 Prefactor 13.471 1.2813 -.91751E-08 -.13253E-01 6 Prefactor 26.317 4.0949 -.10859E-06 .88736E-01 7 Prefactor 5.5041 4.7508 .30203E-06 .47550E-03 8 norm 1.1409 3.2651 -.50637E-06 .71221E-04 9 Prefactor 2.4911 4.1165 -.30567E-06 .31627E-03 10 Prefactor 14.939 7.5453 -.99687E-07 -.32949E-03 11 Prefactor .70499E-08 8.9903 -.28891E-06** at limit ** 12 norm .0000 .98890 .18261E-06** at limit ** 13 Prefactor .55511E-10 4.0696 -.17165E-06** at limit ** 14 Prefactor .38747E-07 11.225 .71299E-06** at limit ** 15 norm 13.901 4.5554 -.95275E-07 .92649E-03 16 Normalizat .85490 .18958 .12565E-05 -.27210E-04 17 Prefactor 1.0456 .88645E-01 .16559E-05 -.74329E-04 ERR DEF= .500 Final values: norm = 0 Prefactor = 13.8223 Prefactor = 1.11022e-10 norm = 1.72085e-09 Prefactor = 13.471 Prefactor = 26.3174 Prefactor = 5.50409 norm = 1.14092 Prefactor = 2.49112 Prefactor = 14.9393 Prefactor = 7.04992e-09 norm = 0 Prefactor = 5.55112e-11 Prefactor = 3.87468e-08 norm = 13.9012 Normalizat = 0.854898 Prefactor = 1.04562 ********** ** 18 **HESSE ********** FCN= 15124.21 FROM HESSE STATUS=OK 257 CALLS 1207 TOTAL EDM= .11E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 2.5735 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 13.822 36.592 .29273E-03 -1.5634 3 Prefactor .11102E-09 5.6890 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .17208E-08 6.5652 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 13.471 12.823 .27030E-03 -1.5635 6 Prefactor 26.317 17.450 .19815E-03 -1.5605 7 Prefactor 5.5041 4.7555 .42879E-03 -1.5661 8 norm 1.1409 3.3241 .10822E-02 -1.5687 9 Prefactor 2.4911 4.1340 .65263E-03 -1.5676 10 Prefactor 14.939 7.5170 .25907E-03 -1.5631 11 Prefactor .70499E-08 9.0259 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .0000 .98805 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor .55511E-10 4.0673 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .38747E-07 11.622 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 13.901 4.5324 .26850E-03 -1.5633 16 Normalizat .85490 .16438 .86607E-01 -.98064 17 Prefactor 1.0456 .75818E-01 .40160E-01 -.91224 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.05155e-07 Minuit parameter uncertainties: 1 1.44461e-05 2 36.5923 3 4.42668e-05 4 0.000214204 5 12.8228 6 17.4498 7 4.75549 8 3.32408 9 4.13398 10 7.51699 11 0.000504479 12 1.48274e-06 13 2.70451e-05 14 0.00134201 15 4.53244 16 0.164476 17 0.0758254 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15124.2103445 Extracting fit parameters... 4FGL J2101.4-2935 Spectrum: PowerLaw 284 Prefactor: 1.347e+01 1.282e+01 0.000e+00 1.000e+06 ( 1.000e-12) 285 Index: 2.807e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 286 Scale: 4.062e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 514 Prefactor: 1.046e+00 7.583e-02 0.000e+00 1.000e+01 ( 1.000e+00) 515 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 516 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 513 Normalization: 8.549e-01 1.645e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.54 Ra Dec: 315.366 -29.593 Photon Index (Fixed Index): 2.81 +/- 0.00 Photon Flux (Fixed Index): 3.82e-08 +/- 3.63e-08 Energy Flux (Fixed Index): 8.50e-06 +/- 8.09e-06 TS (Fixed Index): 1.54 Ra Dec: 315.366 -29.593 Photon Flux Upper Limit: 1.14497524691e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.00906772221375 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/32672996/likelihoodResults_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.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) = 15123.2876626 delta logL = 0.922681869117 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15123.2748282 delta logL = 0.935516293812 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 15.646 1.0000 .0000 .10000E+07 2 'Index ' 2.0097 1.0000 .0000 10.000 3 'Normalizat' .87843 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0361 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5170E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 15123.27 FROM MIGRAD STATUS=CONVERGED 59 CALLS 221 TOTAL EDM= .46E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 15.624 12.420 .25295E-03 .18979E-02 2 Index 2.0086 .32800 .25733 -.22483E-03 3 Normalizat .87832 .15429 .85552E-01 .70850E-04 4 Prefactor 1.0361 .74944E-01 .40803E-01 -.39238E-04 ERR DEF= .500 Final values: Prefactor = 15.6243 Index = 2.00856 Normalizat = 0.878315 Prefactor = 1.03614 ********** ** 18 **HESSE ********** FCN= 15123.27 FROM HESSE STATUS=OK 33 CALLS 254 TOTAL EDM= .16E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 15.624 13.567 .10118E-04 -1.5629 2 Index 2.0086 .47922 .95848E-02 -.64136 3 Normalizat .87832 .17944 .37883E-03 -.97226 4 Prefactor 1.0361 .87297E-01 .16960E-03 -.91534 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.57771e-10 Minuit parameter uncertainties: 1 13.567 2 0.480369 3 0.179559 4 0.0873089 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) = 15123.2748251 delta logL = 0.935519432835 Extracting fit parameters... 4FGL J2101.4-2935 Spectrum: PowerLaw 284 Prefactor: 1.562e+01 1.357e+01 0.000e+00 1.000e+06 ( 1.000e-12) 285 Index: 2.009e+00 4.804e-01 0.000e+00 1.000e+01 (-1.000e+00) 286 Scale: 4.062e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 514 Prefactor: 1.036e+00 8.731e-02 0.000e+00 1.000e+01 ( 1.000e+00) 515 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 516 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 513 Normalization: 8.783e-01 1.796e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 3.42 Ra Dec: 315.366 -29.593 Photon Index (Free Index): 2.01 +/- 0.48 Photon Flux (Free Index): 2.59e-08 +/- 2.52e-08 Energy Flux (Free Index): 1.75e-05 +/- 1.70e-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/32672996/cmap_HighResolution_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='9.07e-03', comment='SUCCESS', photon_flux='3.82e-08', energy_flux2='1.75e-05', photon_flux_error='3.63e-08', dlogl='9.36e-01', energy_flux='8.50e-06', photon_flux2='2.59e-08', job_status='DONE', time_completed='2026-07-21 18:52:07.710480', photon_index_error2='0.48', photon_index2='2.01', ts='1.54', fit_tolerance='1e-08', GAL='1.05', photon_index_error='0.00', photon_flux_upper_limit='1.14e-07', energy_flux_error2='1.70e-05', EG='0.85', time_epoch_completed='1784685127.71', return_code='0', job_id='32672996', GAL2='1.04', EG2='0.88', return_code2='0', energy_flux_error='8.09e-06', photon_flux_error2='2.52e-08', ts2='3.42', photon_index='2.81' WHERE bin_id='937' AND source_name='4FGL J2101.4-2935' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 21 18:52:08 PDT 2026 number of points = 17284 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2101.4-2935_weekly_bin937 RA = 315.366, Dec = -29.5926 tmin = 805680001, tmax = 806284801 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='32673610', job_status='RUN', time_executed='2026-07-21 18:43:07.469775', time_epoch_executed='1784684587.47' WHERE source_name='4FGL J2101.4-2935' and cadence='weekly' and bin_id='937' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/32673610 Creating custom pfile directory: /lscratch/kocevski/32673610/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=805680001.0 && nMetStart<806284801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=805680001.0 && nMetStart<806284801.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/32673610/ft1_4FGL_J2101.4-2935_weekly_bin937.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=805680001.0 && nMetStart<806284801.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/32673610/ft2_4FGL_J2101.4-2935_weekly_bin937.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/32673610/ft1_4FGL_J2101.4-2935_weekly_bin937.fits outfile=/lscratch/kocevski/32673610/ft1_filteredMKT_4FGL_J2101.4-2935_weekly_bin937.fits ra=315.366 dec=-29.5926 rad=12.0 tmin=805680001.0 tmax=806284801.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 5.42 user 4.16 sys 0.23 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/32673610/ft2_4FGL_J2101.4-2935_weekly_bin937.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/32673610/ft2_4FGL_J2101.4-2935_weekly_bin937.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/32673610/ft1_filteredMKT_4FGL_J2101.4-2935_weekly_bin937.fits evtable="EVENTS" outfile="/lscratch/kocevski/32673610/ft1_filtered_4FGL_J2101.4-2935_weekly_bin937.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 1.44 user 0.21 sys 0.14 Number of photons that the gtmktime cut: 1343 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/32673610/ft1_filtered_4FGL_J2101.4-2935_weekly_bin937.fits" evtable="EVENTS" scfile=/lscratch/kocevski/32673610/ft2_4FGL_J2101.4-2935_weekly_bin937.fits sctable="SC_DATA" outfile=/lscratch/kocevski/32673610/ltcube_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.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/32673610/ft2_4FGL_J2101.4-2935_weekly_bin937.fits .....................! real 18.52 user 17.23 sys 0.27 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/32673610/ft1_filtered_4FGL_J2101.4-2935_weekly_bin937.fits evtable="EVENTS" scfile=/lscratch/kocevski/32673610/ft2_4FGL_J2101.4-2935_weekly_bin937.fits sctable="SC_DATA" expcube=/lscratch/kocevski/32673610/ltcube_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.fits outfile=/lscratch/kocevski/32673610/expmap_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.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/32673610/ltcube_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.fits .....................! real 67.72 user 62.70 sys 3.89 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 157 point sources and 0 extended sources Setting source of interest to: 4FGL J2101.4-2935 @ 315.366 -29.5926 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/32673610/ft1_filtered_4FGL_J2101.4-2935_weekly_bin937.fits scfile=/lscratch/kocevski/32673610/ft2_4FGL_J2101.4-2935_weekly_bin937.fits outfile=/lscratch/kocevski/32673610/cmap_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.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=315.366 yref=-29.5926 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 1.36 user 0.23 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/32673610/ft1_filtered_4FGL_J2101.4-2935_weekly_bin937.fits scfile=/lscratch/kocevski/32673610/ft2_4FGL_J2101.4-2935_weekly_bin937.fits outfile=/lscratch/kocevski/32673610/cmap_HighResolution_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.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=315.366 yref=-29.5926 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 1.37 user 0.23 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/32673610/ft1_filtered_4FGL_J2101.4-2935_weekly_bin937.fits evtable="EVENTS" scfile=/lscratch/kocevski/32673610/ft2_4FGL_J2101.4-2935_weekly_bin937.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/32673610/Model_4FGL_J2101.4-2935_weekly_bin937.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 number of points = 17284 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2101.4-2935_weekly_bin937 RA = 315.366, Dec = -29.5926 tmin = 805680001, tmax = 806284801 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='32674058', job_status='RUN', time_executed='2026-07-21 18:46:10.222218', time_epoch_executed='1784684770.22' WHERE source_name='4FGL J2101.4-2935' and cadence='weekly' and bin_id='937' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/32674058 Creating custom pfile directory: /lscratch/kocevski/32674058/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=805680001.0 && nMetStart<806284801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=805680001.0 && nMetStart<806284801.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/32674058/ft1_4FGL_J2101.4-2935_weekly_bin937.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=805680001.0 && nMetStart<806284801.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/32674058/ft2_4FGL_J2101.4-2935_weekly_bin937.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/32674058/ft1_4FGL_J2101.4-2935_weekly_bin937.fits outfile=/lscratch/kocevski/32674058/ft1_filteredMKT_4FGL_J2101.4-2935_weekly_bin937.fits ra=315.366 dec=-29.5926 rad=12.0 tmin=805680001.0 tmax=806284801.0 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 4.70 user 3.71 sys 0.18 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/32674058/ft2_4FGL_J2101.4-2935_weekly_bin937.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/32674058/ft2_4FGL_J2101.4-2935_weekly_bin937.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/32674058/ft1_filteredMKT_4FGL_J2101.4-2935_weekly_bin937.fits evtable="EVENTS" outfile="/lscratch/kocevski/32674058/ft1_filtered_4FGL_J2101.4-2935_weekly_bin937.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 1.27 user 0.18 sys 0.13 Number of photons that the gtmktime cut: 1343 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/32674058/ft1_filtered_4FGL_J2101.4-2935_weekly_bin937.fits" evtable="EVENTS" scfile=/lscratch/kocevski/32674058/ft2_4FGL_J2101.4-2935_weekly_bin937.fits sctable="SC_DATsource GAL_V02 Working on... /lscratch/kocevski/32673610/ft1_filtered_4FGL_J2101.4-2935_weekly_bin937.fits.....................! real 46.71 user 43.80 sys 1.67 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/32673610/ft1_filtered_4FGL_J2101.4-2935_weekly_bin937.fits', '/lscratch/kocevski/32673610/ft2_4FGL_J2101.4-2935_weekly_bin937.fits', expMap='/lscratch/kocevski/32673610/expmap_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.fits', expCube='/lscratch/kocevski/32673610/ltcube_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/32673610/Model_4FGL_J2101.4-2935_weekly_bin937.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2101.4-2935' 4FGL J2101.4-2935 Spectrum: PowerLaw 284 Prefactor: 4.572e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 285 Index: 2.807e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 286 Scale: 4.062e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/32673610/ft1_filtered_4FGL_J2101.4-2935_weekly_bin937.fits Spacecraft file(s): /lscratch/kocevski/32673610/ft2_4FGL_J2101.4-2935_weekly_bin937.fits Exposure map: /lscratch/kocevski/32673610/expmap_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.fits Exposure cube: /lscratch/kocevski/32673610/ltcube_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/32673610/Model_4FGL_J2101.4-2935_weekly_bin937.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) = 15124.2443264 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15124.2136305 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .29670E-03 1.0000 .0000 .10000E+07 2 'Prefactor ' 11.692 1.0000 .0000 .10000E+07 3 'Prefactor ' .32201E-04 1.0000 .0000 .10000E+07 4 'norm ' .40356E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' 13.705 1.0000 .0000 .10000E+07 6 'Prefactor ' 25.479 1.0000 .0000 .10000E+07 7 'Prefactor ' 5.4850 1.0000 .0000 .10000E+07 8 'norm ' 1.1466 1.0000 .0000 .10000E+07 9 'Prefactor ' 2.4543 1.0000 .0000 .10000E+07 10 'Prefactor ' 14.917 1.0000 .0000 .10000E+07 11 'Prefactor ' .23046E-03 1.0000 .0000 .10000E+07 12 'norm ' .35250E-07 1.0000 .0000 .10000E+07 13 'Prefactor ' .18483E-02 1.0000 .0000 .10000E+07 14 'Prefactor ' .12001E-04 1.0000 .0000 .10000E+07 15 'norm ' 13.890 1.0000 .0000 .10000E+07 16 'Normalizat' .85632 1.0000 .10000E-01 10.000 17 'Prefactor ' 1.0458 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5170E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 15124.21 FROM MIGRAD STATUS=CONVERGED 122 CALLS 950 TOTAL EDM= .18E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 2.5724 -.46150E-06** at limit ** 2 Prefactor 13.822 36.641 -.10630E-05 -.18657E-02 3 Prefactor .11102E-09 5.8168 .12039E-07** at limit ** 4 norm .17208E-08 6.5622 -.13798E-07** at limit ** 5 Prefactor 13.471 1.2813 -.91751E-08 -.13253E-01 6 Prefactor 26.317 4.0949 -.10859E-06 .88736E-01 7 Prefactor 5.5041 4.7508 .30203E-06 .47550E-03 8 norm 1.1409 3.2651 -.50637E-06 .71221E-04 9 Prefactor 2.4911 4.1165 -.30567E-06 .31627E-03 10 Prefactor 14.939 7.5453 -.99687E-07 -.32949E-03 11 Prefactor .70499E-08 8.9903 -.28891E-06** at limit ** 12 norm .0000 .98890 .18261E-06** at limit ** 13 Prefactor .55511E-10 4.0696 -.17165E-06** at limit ** 14 Prefactor .38747E-07 11.225 .71299E-06** at limit ** 15 norm 13.901 4.5554 -.95275E-07 .92649E-03 16 Normalizat .85490 .18958 .12565E-05 -.27210E-04 17 Prefactor 1.0456 .88645E-01 .16559E-05 -.74329E-04 ERR DEF= .500 Final values: norm = 0 Prefactor = 13.8223 Prefactor = 1.11022e-10 norm = 1.72085e-09 Prefactor = 13.471 Prefactor = 26.3174 Prefactor = 5.50409 norm = 1.14092 Prefactor = 2.49112 Prefactor = 14.9393 Prefactor = 7.04992e-09 norm = 0 Prefactor = 5.55112e-11 Prefactor = 3.87468e-08 norm = 13.9012 Normalizat = 0.854898 Prefactor = 1.04562 ********** ** 18 **HESSE ********** FCN= 15124.21 FROM HESSE STATUS=OK 257 CALLS 1207 TOTAL EDM= .11E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 2.5735 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 13.822 36.592 .29273E-03 -1.5634 3 Prefactor .11102E-09 5.6890 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .17208E-08 6.5652 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 13.471 12.823 .27030E-03 -1.5635 6 Prefactor 26.317 17.450 .19815E-03 -1.5605 7 Prefactor 5.5041 4.7555 .42879E-03 -1.5661 8 norm 1.1409 3.3241 .10822E-02 -1.5687 9 Prefactor 2.4911 4.1340 .65263E-03 -1.5676 10 Prefactor 14.939 7.5170 .25907E-03 -1.5631 11 Prefactor .70499E-08 9.0259 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .0000 .98805 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor .55511E-10 4.0673 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .38747E-07 11.622 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 13.901 4.5324 .26850E-03 -1.5633 16 Normalizat .85490 .16438 .86607E-01 -.98064 17 Prefactor 1.0456 .75818E-01 .40160E-01 -.91224 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.05155e-07 Minuit parameter uncertainties: 1 1.44461e-05 2 36.5923 3 4.42668e-05 4 0.000214204 5 12.8228 6 17.4498 7 4.75549 8 3.32408 9 4.13398 10 7.51699 11 0.000504479 12 1.48274e-06 13 2.70451e-05 14 0.00134201 15 4.53244 16 0.164476 17 0.0758254 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15124.2103445 Extracting fit parameters... 4FGL J2101.4-2935 Spectrum: PowerLaw 284 Prefactor: 1.347e+01 1.282e+01 0.000e+00 1.000e+06 ( 1.000e-12) 285 Index: 2.807e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 286 Scale: 4.062e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 514 Prefactor: 1.046e+00 7.583e-02 0.000e+00 1.000e+01 ( 1.000e+00) 515 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 516 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 513 Normalization: 8.549e-01 1.645e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.54 Ra Dec: 315.366 -29.593 Photon Index (Fixed Index): 2.81 +/- 0.00 Photon Flux (Fixed Index): 3.82e-08 +/- 3.63e-08 Energy Flux (Fixed Index): 8.50e-06 +/- 8.09e-06 TS (Fixed Index): 1.54 Ra Dec: 315.366 -29.593 Photon Flux Upper Limit: 1.14497524691e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.00906772221375 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/32673610/likelihoodResults_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.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) = 15123.2876626 delta logL = 0.922681869117 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15123.2748282 delta logL = 0.935516293812 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 15.646 1.0000 .0000 .10000E+07 2 'Index ' 2.0097 1.0000 .0000 10.000 3 'Normalizat' .87843 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0361 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5170E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 15123.27 FROM MIGRAD STATUS=CONVERGED 59 CALLS 221 TOTAL EDM= .46E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 15.624 12.420 .25295E-03 .18979E-02 2 Index 2.0086 .32800 .25733 -.22483E-03 3 Normalizat .87832 .15429 .85552E-01 .70850E-04 4 Prefactor 1.0361 .74944E-01 .40803E-01 -.39238E-04 ERR DEF= .500 Final values: Prefactor = 15.6243 Index = 2.00856 Normalizat = 0.878315 Prefactor = 1.03614 ********** ** 18 **HESSE ********** FCN= 15123.27 FROM HESSE STATUS=OK 33 CALLS 254 TOTAL EDM= .16E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 15.624 13.567 .10118E-04 -1.5629 2 Index 2.0086 .47922 .95848E-02 -.64136 3 Normalizat .87832 .17944 .37883E-03 -.97226 4 Prefactor 1.0361 .87297E-01 .16960E-03 -.91534 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.57771e-10 Minuit parameter uncertainties: 1 13.567 2 0.480369 3 0.179559 4 0.0873089 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) = 15123.2748251 delta logL = 0.935519432835 Extracting fit parameters... 4FGL J2101.4-2935 Spectrum: PowerLaw 284 Prefactor: 1.562e+01 1.357e+01 0.000e+00 1.000e+06 ( 1.000e-12) 285 Index: 2.009e+00 4.804e-01 0.000e+00 1.000e+01 (-1.000e+00) 286 Scale: 4.062e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 514 Prefactor: 1.036e+00 8.731e-02 0.000e+00 1.000e+01 ( 1.000e+00) 515 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 516 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 513 Normalization: 8.783e-01 1.796e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 3.42 Ra Dec: 315.366 -29.593 Photon Index (Free Index): 2.01 +/- 0.48 Photon Flux (Free Index): 2.59e-08 +/- 2.52e-08 Energy Flux (Free Index): 1.75e-05 +/- 1.70e-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/32673610/cmap_HighResolution_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='9.07e-03', comment='SUCCESS', photon_flux='3.82e-08', energy_flux2='1.75e-05', photon_flux_error='3.63e-08', dlogl='9.36e-01', energy_flux='8.50e-06', photon_flux2='2.59e-08', job_status='DONE', time_completed='2026-07-21 18:57:50.919031', photon_index_error2='0.48', photon_index2='2.01', ts='1.54', fit_tolerance='1e-08', GAL='1.05', photon_index_error='0.00', photon_flux_upper_limit='1.14e-07', energy_flux_error2='1.70e-05', EG='0.85', time_epoch_completed='1784685470.92', return_code='0', job_id='32673610', GAL2='1.04', EG2='0.88', return_code2='0', energy_flux_error='8.09e-06', photon_flux_error2='2.52e-08', ts2='3.42', photon_index='2.81' WHERE bin_id='937' AND source_name='4FGL J2101.4-2935' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 21 18:57:51 PDT 2026 A" outfile=/lscratch/kocevski/32674058/ltcube_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.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/32674058/ft2_4FGL_J2101.4-2935_weekly_bin937.fits .....................! real 16.74 user 15.30 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/32674058/ft1_filtered_4FGL_J2101.4-2935_weekly_bin937.fits evtable="EVENTS" scfile=/lscratch/kocevski/32674058/ft2_4FGL_J2101.4-2935_weekly_bin937.fits sctable="SC_DATA" expcube=/lscratch/kocevski/32674058/ltcube_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.fits outfile=/lscratch/kocevski/32674058/expmap_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.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/32674058/ltcube_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.fits .....................! real 59.90 user 55.43 sys 3.20 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 157 point sources and 0 extended sources Setting source of interest to: 4FGL J2101.4-2935 @ 315.366 -29.5926 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/32674058/ft1_filtered_4FGL_J2101.4-2935_weekly_bin937.fits scfile=/lscratch/kocevski/32674058/ft2_4FGL_J2101.4-2935_weekly_bin937.fits outfile=/lscratch/kocevski/32674058/cmap_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.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=315.366 yref=-29.5926 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 1.41 user 0.21 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/32674058/ft1_filtered_4FGL_J2101.4-2935_weekly_bin937.fits scfile=/lscratch/kocevski/32674058/ft2_4FGL_J2101.4-2935_weekly_bin937.fits outfile=/lscratch/kocevski/32674058/cmap_HighResolution_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.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=315.366 yref=-29.5926 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 1.41 user 0.20 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/32674058/ft1_filtered_4FGL_J2101.4-2935_weekly_bin937.fits evtable="EVENTS" scfile=/lscratch/kocevski/32674058/ft2_4FGL_J2101.4-2935_weekly_bin937.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/32674058/Model_4FGL_J2101.4-2935_weekly_bin937.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/32674058/ft1_filtered_4FGL_J2101.4-2935_weekly_bin937.fits.....................! real 41.00 user 38.55 sys 1.12 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/32674058/ft1_filtered_4FGL_J2101.4-2935_weekly_bin937.fits', '/lscratch/kocevski/32674058/ft2_4FGL_J2101.4-2935_weekly_bin937.fits', expMap='/lscratch/kocevski/32674058/expmap_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.fits', expCube='/lscratch/kocevski/32674058/ltcube_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/32674058/Model_4FGL_J2101.4-2935_weekly_bin937.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2101.4-2935' 4FGL J2101.4-2935 Spectrum: PowerLaw 284 Prefactor: 4.572e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 285 Index: 2.807e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 286 Scale: 4.062e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/32674058/ft1_filtered_4FGL_J2101.4-2935_weekly_bin937.fits Spacecraft file(s): /lscratch/kocevski/32674058/ft2_4FGL_J2101.4-2935_weekly_bin937.fits Exposure map: /lscratch/kocevski/32674058/expmap_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.fits Exposure cube: /lscratch/kocevski/32674058/ltcube_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/32674058/Model_4FGL_J2101.4-2935_weekly_bin937.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) = 15124.2443264 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15124.2136305 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .29670E-03 1.0000 .0000 .10000E+07 2 'Prefactor ' 11.692 1.0000 .0000 .10000E+07 3 'Prefactor ' .32201E-04 1.0000 .0000 .10000E+07 4 'norm ' .40356E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' 13.705 1.0000 .0000 .10000E+07 6 'Prefactor ' 25.479 1.0000 .0000 .10000E+07 7 'Prefactor ' 5.4850 1.0000 .0000 .10000E+07 8 'norm ' 1.1466 1.0000 .0000 .10000E+07 9 'Prefactor ' 2.4543 1.0000 .0000 .10000E+07 10 'Prefactor ' 14.917 1.0000 .0000 .10000E+07 11 'Prefactor ' .23046E-03 1.0000 .0000 .10000E+07 12 'norm ' .35250E-07 1.0000 .0000 .10000E+07 13 'Prefactor ' .18483E-02 1.0000 .0000 .10000E+07 14 'Prefactor ' .12001E-04 1.0000 .0000 .10000E+07 15 'norm ' 13.890 1.0000 .0000 .10000E+07 16 'Normalizat' .85632 1.0000 .10000E-01 10.000 17 'Prefactor ' 1.0458 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5170E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 15124.21 FROM MIGRAD STATUS=CONVERGED 122 CALLS 950 TOTAL EDM= .18E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.0% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 2.5724 -.46150E-06** at limit ** 2 Prefactor 13.822 36.641 -.10630E-05 -.18657E-02 3 Prefactor .11102E-09 5.8168 .12039E-07** at limit ** 4 norm .17208E-08 6.5622 -.13798E-07** at limit ** 5 Prefactor 13.471 1.2813 -.91751E-08 -.13253E-01 6 Prefactor 26.317 4.0949 -.10859E-06 .88736E-01 7 Prefactor 5.5041 4.7508 .30203E-06 .47550E-03 8 norm 1.1409 3.2651 -.50637E-06 .71221E-04 9 Prefactor 2.4911 4.1165 -.30567E-06 .31627E-03 10 Prefactor 14.939 7.5453 -.99687E-07 -.32949E-03 11 Prefactor .70499E-08 8.9903 -.28891E-06** at limit ** 12 norm .0000 .98890 .18261E-06** at limit ** 13 Prefactor .55511E-10 4.0696 -.17165E-06** at limit ** 14 Prefactor .38747E-07 11.225 .71299E-06** at limit ** 15 norm 13.901 4.5554 -.95275E-07 .92649E-03 16 Normalizat .85490 .18958 .12565E-05 -.27210E-04 17 Prefactor 1.0456 .88645E-01 .16559E-05 -.74329E-04 ERR DEF= .500 Final values: norm = 0 Prefactor = 13.8223 Prefactor = 1.11022e-10 norm = 1.72085e-09 Prefactor = 13.471 Prefactor = 26.3174 Prefactor = 5.50409 norm = 1.14092 Prefactor = 2.49112 Prefactor = 14.9393 Prefactor = 7.04992e-09 norm = 0 Prefactor = 5.55112e-11 Prefactor = 3.87468e-08 norm = 13.9012 Normalizat = 0.854898 Prefactor = 1.04562 ********** ** 18 **HESSE ********** FCN= 15124.21 FROM HESSE STATUS=OK 257 CALLS 1207 TOTAL EDM= .11E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 2.5735 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 13.822 36.592 .29273E-03 -1.5634 3 Prefactor .11102E-09 5.6890 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .17208E-08 6.5652 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 13.471 12.823 .27030E-03 -1.5635 6 Prefactor 26.317 17.450 .19815E-03 -1.5605 7 Prefactor 5.5041 4.7555 .42879E-03 -1.5661 8 norm 1.1409 3.3241 .10822E-02 -1.5687 9 Prefactor 2.4911 4.1340 .65263E-03 -1.5676 10 Prefactor 14.939 7.5170 .25907E-03 -1.5631 11 Prefactor .70499E-08 9.0259 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .0000 .98805 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor .55511E-10 4.0673 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .38747E-07 11.622 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 13.901 4.5324 .26850E-03 -1.5633 16 Normalizat .85490 .16438 .86607E-01 -.98064 17 Prefactor 1.0456 .75818E-01 .40160E-01 -.91224 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.05155e-07 Minuit parameter uncertainties: 1 1.44461e-05 2 36.5923 3 4.42668e-05 4 0.000214204 5 12.8228 6 17.4498 7 4.75549 8 3.32408 9 4.13398 10 7.51699 11 0.000504479 12 1.48274e-06 13 2.70451e-05 14 0.00134201 15 4.53244 16 0.164476 17 0.0758254 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15124.2103445 Extracting fit parameters... 4FGL J2101.4-2935 Spectrum: PowerLaw 284 Prefactor: 1.347e+01 1.282e+01 0.000e+00 1.000e+06 ( 1.000e-12) 285 Index: 2.807e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 286 Scale: 4.062e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 514 Prefactor: 1.046e+00 7.583e-02 0.000e+00 1.000e+01 ( 1.000e+00) 515 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 516 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 513 Normalization: 8.549e-01 1.645e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 1.54 Ra Dec: 315.366 -29.593 Photon Index (Fixed Index): 2.81 +/- 0.00 Photon Flux (Fixed Index): 3.82e-08 +/- 3.63e-08 Energy Flux (Fixed Index): 8.50e-06 +/- 8.09e-06 TS (Fixed Index): 1.54 Ra Dec: 315.366 -29.593 Photon Flux Upper Limit: 1.14497524691e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.00906772221375 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/32674058/likelihoodResults_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.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) = 15123.2876626 delta logL = 0.922681869117 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15123.2748282 delta logL = 0.935516293812 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 15.646 1.0000 .0000 .10000E+07 2 'Index ' 2.0097 1.0000 .0000 10.000 3 'Normalizat' .87843 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0361 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5170E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 15123.27 FROM MIGRAD STATUS=CONVERGED 59 CALLS 221 TOTAL EDM= .46E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 15.624 12.420 .25295E-03 .18979E-02 2 Index 2.0086 .32800 .25733 -.22483E-03 3 Normalizat .87832 .15429 .85552E-01 .70850E-04 4 Prefactor 1.0361 .74944E-01 .40803E-01 -.39238E-04 ERR DEF= .500 Final values: Prefactor = 15.6243 Index = 2.00856 Normalizat = 0.878315 Prefactor = 1.03614 ********** ** 18 **HESSE ********** FCN= 15123.27 FROM HESSE STATUS=OK 33 CALLS 254 TOTAL EDM= .16E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 15.624 13.567 .10118E-04 -1.5629 2 Index 2.0086 .47922 .95848E-02 -.64136 3 Normalizat .87832 .17944 .37883E-03 -.97226 4 Prefactor 1.0361 .87297E-01 .16960E-03 -.91534 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.57771e-10 Minuit parameter uncertainties: 1 13.567 2 0.480369 3 0.179559 4 0.0873089 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) = 15123.2748251 delta logL = 0.935519432835 Extracting fit parameters... 4FGL J2101.4-2935 Spectrum: PowerLaw 284 Prefactor: 1.562e+01 1.357e+01 0.000e+00 1.000e+06 ( 1.000e-12) 285 Index: 2.009e+00 4.804e-01 0.000e+00 1.000e+01 (-1.000e+00) 286 Scale: 4.062e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 514 Prefactor: 1.036e+00 8.731e-02 0.000e+00 1.000e+01 ( 1.000e+00) 515 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 516 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 513 Normalization: 8.783e-01 1.796e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 3.42 Ra Dec: 315.366 -29.593 Photon Index (Free Index): 2.01 +/- 0.48 Photon Flux (Free Index): 2.59e-08 +/- 2.52e-08 Energy Flux (Free Index): 1.75e-05 +/- 1.70e-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/32674058/cmap_HighResolution_805680001_806284801_4FGL_J2101.4-2935_weekly_bin937.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='9.07e-03', comment='SUCCESS', photon_flux='3.82e-08', energy_flux2='1.75e-05', photon_flux_error='3.63e-08', dlogl='9.36e-01', energy_flux='8.50e-06', photon_flux2='2.59e-08', job_status='DONE', time_completed='2026-07-21 19:00:55.927047', photon_index_error2='0.48', photon_index2='2.01', ts='1.54', fit_tolerance='1e-08', GAL='1.05', photon_index_error='0.00', photon_flux_upper_limit='1.14e-07', energy_flux_error2='1.70e-05', EG='0.85', time_epoch_completed='1784685655.93', return_code='0', job_id='32674058', GAL2='1.04', EG2='0.88', return_code2='0', energy_flux_error='8.09e-06', photon_flux_error2='2.52e-08', ts2='3.42', photon_index='2.81' WHERE bin_id='937' AND source_name='4FGL J2101.4-2935' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 21 19:00:57 PDT 2026