********** ** 18 **HESSE ********** FCN= 5901.452 FROM HESSE STATUS=OK 190 CALLS 1125 TOTAL EDM= .45E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 3.8603 3.7137 .51128E-03 -1.5669 2 Prefactor 3.4470 3.7442 .54539E-03 -1.5671 3 Prefactor .0000 10.070 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 5.4866 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 46.373 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .0000 7.7221 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .0000 1.1657 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 1.9280 5.9510 .73516E-03 -1.5680 9 Prefactor 29.158 22.752 .18617E-03 -1.5600 10 norm 8.2142 6.8081 .34833E-03 -1.5651 11 Prefactor 20.840 9.1428 .21890E-03 -1.5617 12 Prefactor .0000 8.9011 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Normalizat .62539 .24982 .88390E-01 -1.0692 14 Prefactor 1.0930 .13290 .37875E-01 -.89691 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.53742e-07 Minuit parameter uncertainties: 1 3.71371 2 3.7442 3 3.71528e-07 4 3.6778e-06 5 2.18219e-05 6 5.9248e-07 7 1.97616e-07 8 5.95101 9 22.7525 10 6.80808 11 9.14282 12 9.7589e-07 13 0.250275 14 0.132937 e GAL_V02 Working on... /lscratch/kocevski/35583836/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits.....................! real 25.75 user 24.01 sys 1.16 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/35583836/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits', '/lscratch/kocevski/35583836/ft2_4FGL_J2120.6-1254_daily_bin2197.fits', expMap='/lscratch/kocevski/35583836/expmap_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits', expCube='/lscratch/kocevski/35583836/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/35583836/Model_4FGL_J2120.6-1254_daily_bin2197.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2120.6-1254' 4FGL J2120.6-1254 Spectrum: PowerLaw 314 Prefactor: 1.885e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 2.336e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 316 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/35583836/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits Spacecraft file(s): /lscratch/kocevski/35583836/ft2_4FGL_J2120.6-1254_daily_bin2197.fits Exposure map: /lscratch/kocevski/35583836/expmap_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits Exposure cube: /lscratch/kocevski/35583836/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/35583836/Model_4FGL_J2120.6-1254_daily_bin2197.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) = 5901.4611001 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5901.45215026 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 3.8908 1.0000 .0000 .10000E+07 2 'Prefactor ' 3.4363 1.0000 .0000 .10000E+07 3 'Prefactor ' .10835E-02 1.0000 .0000 .10000E+07 4 'Prefactor ' .30043E-04 1.0000 .0000 .10000E+07 5 'Prefactor ' .64577E-02 1.0000 .0000 .10000E+07 6 'Prefactor ' .12547E-02 1.0000 .0000 .10000E+07 7 'Prefactor ' .31123E-05 1.0000 .0000 .10000E+07 8 'Prefactor ' 1.9854 1.0000 .0000 .10000E+07 9 'Prefactor ' 28.861 1.0000 .0000 .10000E+07 10 'norm ' 8.2722 1.0000 .0000 .10000E+07 11 'Prefactor ' 20.881 1.0000 .0000 .10000E+07 12 'Prefactor ' .13156E-07 1.0000 .0000 .10000E+07 13 'Normalizat' .62582 1.0000 .10000E-01 10.000 14 'Prefactor ' 1.0926 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5820E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 5901.452 FROM MIGRAD STATUS=CONVERGED 122 CALLS 935 TOTAL EDM= .35E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 3.8603 3.7116 .16224E-07 -.59123E-04 2 Prefactor 3.4470 3.7366 -.13685E-06 .26960E-03 3 Prefactor .0000 10.066 -.47985E-07** at limit ** 4 Prefactor .0000 5.4983 -.23679E-06** at limit ** 5 Prefactor .0000 46.424 -.44499E-06** at limit ** 6 Prefactor .0000 7.7535 -.15677E-07** at limit ** 7 Prefactor .0000 1.1658 -.31607E-07** at limit ** 8 Prefactor 1.9280 5.9211 -.35047E-07 .24774E-04 9 Prefactor 29.158 22.821 -.38757E-07 -.10470E-04 10 norm 8.2142 6.8013 -.20431E-07 .34398E-05 11 Prefactor 20.840 9.1361 -.25964E-07 .57407E-05 12 Prefactor .0000 8.8948 .22164E-07** at limit ** 13 Normalizat .62539 .29046 .59154E-05 -.41931E-05 14 Prefactor 1.0930 .15607 -.14072E-05 -.25866E-05 ERR DEF= .500 Final values: norm = 3.86027 Prefactor = 3.44697 Prefactor = 0 Prefactor = 0 Prefactor = 0 Prefactor = 0 Prefactor = 0 Prefactor = 1.92797 Prefactor = 29.1575 norm = 8.21422 Prefactor = 20.8405 Prefactor = 0 Normalizat = 0.625393 Prefactor = 1.09298 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5901.45173578 Extracting fit parameters... 4FGL J2120.6-1254 Spectrum: PowerLaw 314 Prefactor: 0.000e+00 3.678e-06 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 2.336e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 316 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 579 Prefactor: 1.093e+00 1.329e-01 0.000e+00 1.000e+01 ( 1.000e+00) 580 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 581 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 578 Normalization: 6.254e-01 2.503e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 320.154 -12.910 Photon Flux Upper Limit: 7.81203731095e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.006010451289 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/35583824/likelihoodResults_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.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) = 5901.45746036 delta logL = -0.00572458055285 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 5901.45173673 delta logL = -9.43191480474e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .72682E-05 1.0000 .0000 .10000E+07 2 'Index ' 2.4860 1.0000 .0000 10.000 3 'Normalizat' .62536 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0930 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5820E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5901.452 FROM MIGRAD STATUS=CONVERGED 44 CALLS 224 TOTAL EDM= .16E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 3.3280 .42118E-03** at limit ** 2 Index 1.0221 .70784 -.90186E-05 .0000 3 Normalizat .62539 .96369 -.22865E-05 -.19699E-04 4 Prefactor 1.0930 1.1532 .17968E-05 -.65641E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 1.0221 Normalizat = 0.625393 Prefactor = 1.09298 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5901.452 FROM HESSE STATUS=FAILED 9 CALLS 233 TOTAL EDM= .16E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 3.3280 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .49502E-01 1.0827 -.90186E-05 -.91996 3 Normalizat .62539 .96369 -.22865E-05 -1.0692 4 Prefactor 1.0930 1.1532 .17968E-05 -.89691 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.62847e-12 Minuit parameter uncertainties: 1 2.36639e-06 2 0.71444 3 0.991622 4 1.1812 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 5901.45173578 delta logL = -1.81898940355e-12 Extracting fit parameters... 4FGL J2120.6-1254 Spectrum: PowerLaw 314 Prefactor: 0.000e+00 2.366e-06 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 1.022e+00 7.144e-01 0.000e+00 1.000e+01 (-1.000e+00) 316 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 579 Prefactor: 1.093e+00 1.181e+00 0.000e+00 1.000e+01 ( 1.000e+00) 580 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 581 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 578 Normalization: 6.254e-01 9.916e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 320.154 -12.910 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/35583824/cmap_HighResolution_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.01e-03', job_status='DONE', photon_flux_upper_limit='7.81e-08', time_completed='2026-08-22 16:07:02.345607', job_id='35583824', GAL2='1.09', fit_tolerance='1e-08', EG2='0.63', EG='0.63', time_epoch_completed='1787440022.35', return_code2='101', ts='0.00', comment='SUCCESS', return_code='0', GAL='1.09', dlogl='-1.82e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.34' WHERE bin_id='2197' AND source_name='4FGL J2120.6-1254' AND cadence='daily'; Database successfully updated. Analysis Complete. Sat Aug 22 16:07:02 PDT 2026 /sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/pyfits/__init__.py:22: PyFITSDeprecationWarning: PyFITS is deprecated, please use astropy.io.fits PyFITSDeprecationWarning) # noqa ********** ** 18 **HESSE ********** FCN= 5901.452 FROM HESSE STATUS=OK 190 CALLS 1125 TOTAL EDM= .45E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 3.8603 3.7137 .51128E-03 -1.5669 2 Prefactor 3.4470 3.7442 .54539E-03 -1.5671 3 Prefactor .0000 10.070 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 5.4866 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 46.373 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .0000 7.7221 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .0000 1.1657 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 1.9280 5.9510 .73516E-03 -1.5680 9 Prefactor 29.158 22.752 .18617E-03 -1.5600 10 norm 8.2142 6.8081 .34833E-03 -1.5651 11 Prefactor 20.840 9.1428 .21890E-03 -1.5617 12 Prefactor .0000 8.9011 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Normalizat .62539 .24982 .88390E-01 -1.0692 14 Prefactor 1.0930 .13290 .37875E-01 -.89691 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.53742e-07 Minuit parameter uncertainties: 1 3.71371 2 3.7442 3 3.71528e-07 4 3.6778e-06 5 2.18219e-05 6 5.9248e-07 7 1.97616e-07 8 5.95101 9 22.7525 10 6.80808 11 9.14282 12 9.7589e-07 13 0.250275 14 0.132937 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) e GAL_V02 Working on... /lscratch/kocevski/35583851/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits.....................! real 24.54 user 22.85 sys 1.03 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/35583851/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits', '/lscratch/kocevski/35583851/ft2_4FGL_J2120.6-1254_daily_bin2197.fits', expMap='/lscratch/kocevski/35583851/expmap_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits', expCube='/lscratch/kocevski/35583851/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/35583851/Model_4FGL_J2120.6-1254_daily_bin2197.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2120.6-1254' 4FGL J2120.6-1254 Spectrum: PowerLaw 314 Prefactor: 1.885e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 2.336e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 316 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/35583851/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits Spacecraft file(s): /lscratch/kocevski/35583851/ft2_4FGL_J2120.6-1254_daily_bin2197.fits Exposure map: /lscratch/kocevski/35583851/expmap_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits Exposure cube: /lscratch/kocevski/35583851/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/35583851/Model_4FGL_J2120.6-1254_daily_bin2197.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) = 5901.4611001 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5901.45215026 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 3.8908 1.0000 .0000 .10000E+07 2 'Prefactor ' 3.4363 1.0000 .0000 .10000E+07 3 'Prefactor ' .10835E-02 1.0000 .0000 .10000E+07 4 'Prefactor ' .30043E-04 1.0000 .0000 .10000E+07 5 'Prefactor ' .64577E-02 1.0000 .0000 .10000E+07 6 'Prefactor ' .12547E-02 1.0000 .0000 .10000E+07 7 'Prefactor ' .31123E-05 1.0000 .0000 .10000E+07 8 'Prefactor ' 1.9854 1.0000 .0000 .10000E+07 9 'Prefactor ' 28.861 1.0000 .0000 .10000E+07 10 'norm ' 8.2722 1.0000 .0000 .10000E+07 11 'Prefactor ' 20.881 1.0000 .0000 .10000E+07 12 'Prefactor ' .13156E-07 1.0000 .0000 .10000E+07 13 'Normalizat' .62582 1.0000 .10000E-01 10.000 14 'Prefactor ' 1.0926 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5820E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 5901.452 FROM MIGRAD STATUS=CONVERGED 122 CALLS 935 TOTAL EDM= .35E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 3.8603 3.7116 .16224E-07 -.59123E-04 2 Prefactor 3.4470 3.7366 -.13685E-06 .26960E-03 3 Prefactor .0000 10.066 -.47985E-07** at limit ** 4 Prefactor .0000 5.4983 -.23679E-06** at limit ** 5 Prefactor .0000 46.424 -.44499E-06** at limit ** 6 Prefactor .0000 7.7535 -.15677E-07** at limit ** 7 Prefactor .0000 1.1658 -.31607E-07** at limit ** 8 Prefactor 1.9280 5.9211 -.35047E-07 .24774E-04 9 Prefactor 29.158 22.821 -.38757E-07 -.10470E-04 10 norm 8.2142 6.8013 -.20431E-07 .34398E-05 11 Prefactor 20.840 9.1361 -.25964E-07 .57407E-05 12 Prefactor .0000 8.8948 .22164E-07** at limit ** 13 Normalizat .62539 .29046 .59154E-05 -.41931E-05 14 Prefactor 1.0930 .15607 -.14072E-05 -.25866E-05 ERR DEF= .500 Final values: norm = 3.86027 Prefactor = 3.44697 Prefactor = 0 Prefactor = 0 Prefactor = 0 Prefactor = 0 Prefactor = 0 Prefactor = 1.92797 Prefactor = 29.1575 norm = 8.21422 Prefactor = 20.8405 Prefactor = 0 Normalizat = 0.625393 Prefactor = 1.09298 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5901.45173578 Extracting fit parameters... 4FGL J2120.6-1254 Spectrum: PowerLaw 314 Prefactor: 0.000e+00 3.678e-06 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 2.336e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 316 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 579 Prefactor: 1.093e+00 1.329e-01 0.000e+00 1.000e+01 ( 1.000e+00) 580 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 581 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 578 Normalization: 6.254e-01 2.503e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 320.154 -12.910 Photon Flux Upper Limit: 7.81203731095e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.006010451289 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/35583782/likelihoodResults_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.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) = 5901.45746036 delta logL = -0.00572458055285 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 5901.45173673 delta logL = -9.43191480474e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .72682E-05 1.0000 .0000 .10000E+07 2 'Index ' 2.4860 1.0000 .0000 10.000 3 'Normalizat' .62536 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0930 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5820E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5901.452 FROM MIGRAD STATUS=CONVERGED 44 CALLS 224 TOTAL EDM= .16E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 3.3280 .42118E-03** at limit ** 2 Index 1.0221 .70784 -.90186E-05 .0000 3 Normalizat .62539 .96369 -.22865E-05 -.19699E-04 4 Prefactor 1.0930 1.1532 .17968E-05 -.65641E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 1.0221 Normalizat = 0.625393 Prefactor = 1.09298 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5901.452 FROM HESSE STATUS=FAILED 9 CALLS 233 TOTAL EDM= .16E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 3.3280 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .49502E-01 1.0827 -.90186E-05 -.91996 3 Normalizat .62539 .96369 -.22865E-05 -1.0692 4 Prefactor 1.0930 1.1532 .17968E-05 -.89691 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.62847e-12 Minuit parameter uncertainties: 1 2.36639e-06 2 0.71444 3 0.991622 4 1.1812 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 5901.45173578 delta logL = -1.81898940355e-12 Extracting fit parameters... 4FGL J2120.6-1254 Spectrum: PowerLaw 314 Prefactor: 0.000e+00 2.366e-06 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 1.022e+00 7.144e-01 0.000e+00 1.000e+01 (-1.000e+00) 316 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 579 Prefactor: 1.093e+00 1.181e+00 0.000e+00 1.000e+01 ( 1.000e+00) 580 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 581 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 578 Normalization: 6.254e-01 9.916e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 320.154 -12.910 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/35583782/cmap_HighResolution_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.01e-03', job_status='DONE', photon_flux_upper_limit='7.81e-08', time_completed='2026-08-22 16:07:11.087072', job_id='35583782', GAL2='1.09', fit_tolerance='1e-08', EG2='0.63', EG='0.63', time_epoch_completed='1787440031.09', return_code2='101', ts='0.00', comment='SUCCESS', return_code='0', GAL='1.09', dlogl='-1.82e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.34' WHERE bin_id='2197' AND source_name='4FGL J2120.6-1254' AND cadence='daily'; Database successfully updated. Analysis Complete. Sat Aug 22 16:07:11 PDT 2026 ********** ** 18 **HESSE ********** FCN= 5901.452 FROM HESSE STATUS=OK 190 CALLS 1125 TOTAL EDM= .45E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 3.8603 3.7137 .51128E-03 -1.5669 2 Prefactor 3.4470 3.7442 .54539E-03 -1.5671 3 Prefactor .0000 10.070 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 5.4866 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 46.373 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .0000 7.7221 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .0000 1.1657 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 1.9280 5.9510 .73516E-03 -1.5680 9 Prefactor 29.158 22.752 .18617E-03 -1.5600 10 norm 8.2142 6.8081 .34833E-03 -1.5651 11 Prefactor 20.840 9.1428 .21890E-03 -1.5617 12 Prefactor .0000 8.9011 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Normalizat .62539 .24982 .88390E-01 -1.0692 14 Prefactor 1.0930 .13290 .37875E-01 -.89691 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.53742e-07 Minuit parameter uncertainties: 1 3.71371 2 3.7442 3 3.71528e-07 4 3.6778e-06 5 2.18219e-05 6 5.9248e-07 7 1.97616e-07 8 5.95101 9 22.7525 10 6.80808 11 9.14282 12 9.7589e-07 13 0.250275 14 0.132937 outfile=/lscratch/kocevski/35583898/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.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/35583898/ft2_4FGL_J2120.6-1254_daily_bin2197.fits .....................! real 8.62 user 7.94 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/35583898/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits evtable="EVENTS" scfile=/lscratch/kocevski/35583898/ft2_4FGL_J2120.6-1254_daily_bin2197.fits sctable="SC_DATA" expcube=/lscratch/kocevski/35583898/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits outfile=/lscratch/kocevski/35583898/expmap_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.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/35583898/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits .....................! real 71.46 user 66.55 sys 4.26 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 180 point sources and 0 extended sources Setting source of interest to: 4FGL J2120.6-1254 @ 320.154 -12.9097 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/35583898/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits scfile=/lscratch/kocevski/35583898/ft2_4FGL_J2120.6-1254_daily_bin2197.fits outfile=/lscratch/kocevski/35583898/cmap_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.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=320.154 yref=-12.9097 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.75 user 0.22 sys 0.11 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/35583898/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits scfile=/lscratch/kocevski/35583898/ft2_4FGL_J2120.6-1254_daily_bin2197.fits outfile=/lscratch/kocevski/35583898/cmap_HighResolution_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.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=320.154 yref=-12.9097 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 0.77 user 0.23 sys 0.15 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/35583898/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits evtable="EVENTS" scfile=/lscratch/kocevski/35583898/ft2_4FGL_J2120.6-1254_daily_bin2197.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/35583898/Model_4FGL_J2120.6-1254_daily_bin2197.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 sourcDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5901.45173578 Extracting fit parameters... 4FGL J2120.6-1254 Spectrum: PowerLaw 314 Prefactor: 0.000e+00 3.678e-06 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 2.336e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 316 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 579 Prefactor: 1.093e+00 1.329e-01 0.000e+00 1.000e+01 ( 1.000e+00) 580 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 581 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 578 Normalization: 6.254e-01 2.503e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 320.154 -12.910 Photon Flux Upper Limit: 7.81203731095e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.006010451289 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/35583836/likelihoodResults_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.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) = 5901.45746036 delta logL = -0.00572458055285 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 5901.45173673 delta logL = -9.43191480474e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .72682E-05 1.0000 .0000 .10000E+07 2 'Index ' 2.4860 1.0000 .0000 10.000 3 'Normalizat' .62536 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0930 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5820E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5901.452 FROM MIGRAD STATUS=CONVERGED 44 CALLS 224 TOTAL EDM= .16E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 3.3280 .42118E-03** at limit ** 2 Index 1.0221 .70784 -.90186E-05 .0000 3 Normalizat .62539 .96369 -.22865E-05 -.19699E-04 4 Prefactor 1.0930 1.1532 .17968E-05 -.65641E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 1.0221 Normalizat = 0.625393 Prefactor = 1.09298 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5901.452 FROM HESSE STATUS=FAILED 9 CALLS 233 TOTAL EDM= .16E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 3.3280 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .49502E-01 1.0827 -.90186E-05 -.91996 3 Normalizat .62539 .96369 -.22865E-05 -1.0692 4 Prefactor 1.0930 1.1532 .17968E-05 -.89691 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.62847e-12 Minuit parameter uncertainties: 1 2.36639e-06 2 0.71444 3 0.991622 4 1.1812 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 5901.45173578 delta logL = -1.81898940355e-12 Extracting fit parameters... 4FGL J2120.6-1254 Spectrum: PowerLaw 314 Prefactor: 0.000e+00 2.366e-06 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 1.022e+00 7.144e-01 0.000e+00 1.000e+01 (-1.000e+00) 316 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 579 Prefactor: 1.093e+00 1.181e+00 0.000e+00 1.000e+01 ( 1.000e+00) 580 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 581 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 578 Normalization: 6.254e-01 9.916e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 320.154 -12.910 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/35583836/cmap_HighResolution_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.01e-03', job_status='DONE', photon_flux_upper_limit='7.81e-08', time_completed='2026-08-22 16:07:24.349481', job_id='35583836', GAL2='1.09', fit_tolerance='1e-08', EG2='0.63', EG='0.63', time_epoch_completed='1787440044.35', return_code2='101', ts='0.00', comment='SUCCESS', return_code='0', GAL='1.09', dlogl='-1.82e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.34' WHERE bin_id='2197' AND source_name='4FGL J2120.6-1254' AND cadence='daily'; Database successfully updated. Analysis Complete. Sat Aug 22 16:07:24 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5901.45173578 Extracting fit parameters... 4FGL J2120.6-1254 Spectrum: PowerLaw 314 Prefactor: 0.000e+00 3.678e-06 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 2.336e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 316 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 579 Prefactor: 1.093e+00 1.329e-01 0.000e+00 1.000e+01 ( 1.000e+00) 580 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 581 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 578 Normalization: 6.254e-01 2.503e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 320.154 -12.910 Photon Flux Upper Limit: 7.81203731095e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.006010451289 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/35583851/likelihoodResults_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.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) = 5901.45746036 delta logL = -0.00572458055285 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 5901.45173673 delta logL = -9.43191480474e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .72682E-05 1.0000 .0000 .10000E+07 2 'Index ' 2.4860 1.0000 .0000 10.000 3 'Normalizat' .62536 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0930 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5820E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5901.452 FROM MIGRAD STATUS=CONVERGED 44 CALLS 224 TOTAL EDM= .16E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 3.3280 .42118E-03** at limit ** 2 Index 1.0221 .70784 -.90186E-05 .0000 3 Normalizat .62539 .96369 -.22865E-05 -.19699E-04 4 Prefactor 1.0930 1.1532 .17968E-05 -.65641E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 1.0221 Normalizat = 0.625393 Prefactor = 1.09298 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5901.452 FROM HESSE STATUS=FAILED 9 CALLS 233 TOTAL EDM= .16E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 3.3280 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .49502E-01 1.0827 -.90186E-05 -.91996 3 Normalizat .62539 .96369 -.22865E-05 -1.0692 4 Prefactor 1.0930 1.1532 .17968E-05 -.89691 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.62847e-12 Minuit parameter uncertainties: 1 2.36639e-06 2 0.71444 3 0.991622 4 1.1812 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 5901.45173578 delta logL = -1.81898940355e-12 Extracting fit parameters... 4FGL J2120.6-1254 Spectrum: PowerLaw 314 Prefactor: 0.000e+00 2.366e-06 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 1.022e+00 7.144e-01 0.000e+00 1.000e+01 (-1.000e+00) 316 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 579 Prefactor: 1.093e+00 1.181e+00 0.000e+00 1.000e+01 ( 1.000e+00) 580 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 581 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 578 Normalization: 6.254e-01 9.916e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 320.154 -12.910 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/35583851/cmap_HighResolution_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.01e-03', job_status='DONE', photon_flux_upper_limit='7.81e-08', time_completed='2026-08-22 16:07:31.929545', job_id='35583851', GAL2='1.09', fit_tolerance='1e-08', EG2='0.63', EG='0.63', time_epoch_completed='1787440051.93', return_code2='101', ts='0.00', comment='SUCCESS', return_code='0', GAL='1.09', dlogl='-1.82e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.34' WHERE bin_id='2197' AND source_name='4FGL J2120.6-1254' AND cadence='daily'; Database successfully updated. Analysis Complete. Sat Aug 22 16:07:32 PDT 2026 e GAL_V02 Working on... /lscratch/kocevski/35583863/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits.....................! real 24.48 user 23.05 sys 0.84 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/35583863/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits', '/lscratch/kocevski/35583863/ft2_4FGL_J2120.6-1254_daily_bin2197.fits', expMap='/lscratch/kocevski/35583863/expmap_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits', expCube='/lscratch/kocevski/35583863/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/35583863/Model_4FGL_J2120.6-1254_daily_bin2197.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2120.6-1254' 4FGL J2120.6-1254 Spectrum: PowerLaw 314 Prefactor: 1.885e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 2.336e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 316 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/35583863/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits Spacecraft file(s): /lscratch/kocevski/35583863/ft2_4FGL_J2120.6-1254_daily_bin2197.fits Exposure map: /lscratch/kocevski/35583863/expmap_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits Exposure cube: /lscratch/kocevski/35583863/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/35583863/Model_4FGL_J2120.6-1254_daily_bin2197.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) = 5901.4611001 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5901.45215026 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 3.8908 1.0000 .0000 .10000E+07 2 'Prefactor ' 3.4363 1.0000 .0000 .10000E+07 3 'Prefactor ' .10835E-02 1.0000 .0000 .10000E+07 4 'Prefactor ' .30043E-04 1.0000 .0000 .10000E+07 5 'Prefactor ' .64577E-02 1.0000 .0000 .10000E+07 6 'Prefactor ' .12547E-02 1.0000 .0000 .10000E+07 7 'Prefactor ' .31123E-05 1.0000 .0000 .10000E+07 8 'Prefactor ' 1.9854 1.0000 .0000 .10000E+07 9 'Prefactor ' 28.861 1.0000 .0000 .10000E+07 10 'norm ' 8.2722 1.0000 .0000 .10000E+07 11 'Prefactor ' 20.881 1.0000 .0000 .10000E+07 12 'Prefactor ' .13156E-07 1.0000 .0000 .10000E+07 13 'Normalizat' .62582 1.0000 .10000E-01 10.000 14 'Prefactor ' 1.0926 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5820E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 5901.452 FROM MIGRAD STATUS=CONVERGED 122 CALLS 935 TOTAL EDM= .35E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 3.8603 3.7116 .16224E-07 -.59123E-04 2 Prefactor 3.4470 3.7366 -.13685E-06 .26960E-03 3 Prefactor .0000 10.066 -.47985E-07** at limit ** 4 Prefactor .0000 5.4983 -.23679E-06** at limit ** 5 Prefactor .0000 46.424 -.44499E-06** at limit ** 6 Prefactor .0000 7.7535 -.15677E-07** at limit ** 7 Prefactor .0000 1.1658 -.31607E-07** at limit ** 8 Prefactor 1.9280 5.9211 -.35047E-07 .24774E-04 9 Prefactor 29.158 22.821 -.38757E-07 -.10470E-04 10 norm 8.2142 6.8013 -.20431E-07 .34398E-05 11 Prefactor 20.840 9.1361 -.25964E-07 .57407E-05 12 Prefactor .0000 8.8948 .22164E-07** at limit ** 13 Normalizat .62539 .29046 .59154E-05 -.41931E-05 14 Prefactor 1.0930 .15607 -.14072E-05 -.25866E-05 ERR DEF= .500 Final values: norm = 3.86027 Prefactor = 3.44697 Prefactor = 0 Prefactor = 0 Prefactor = 0 Prefactor = 0 Prefactor = 0 Prefactor = 1.92797 Prefactor = 29.1575 norm = 8.21422 Prefactor = 20.8405 Prefactor = 0 Normalizat = 0.625393 Prefactor = 1.09298 ********** ** 18 **HESSE ********** FCN= 5901.452 FROM HESSE STATUS=OK 190 CALLS 1125 TOTAL EDM= .45E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 3.8603 3.7137 .51128E-03 -1.5669 2 Prefactor 3.4470 3.7442 .54539E-03 -1.5671 3 Prefactor .0000 10.070 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 5.4866 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 46.373 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .0000 7.7221 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .0000 1.1657 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 1.9280 5.9510 .73516E-03 -1.5680 9 Prefactor 29.158 22.752 .18617E-03 -1.5600 10 norm 8.2142 6.8081 .34833E-03 -1.5651 11 Prefactor 20.840 9.1428 .21890E-03 -1.5617 12 Prefactor .0000 8.9011 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Normalizat .62539 .24982 .88390E-01 -1.0692 14 Prefactor 1.0930 .13290 .37875E-01 -.89691 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.53742e-07 Minuit parameter uncertainties: 1 3.71371 2 3.7442 3 3.71528e-07 4 3.6778e-06 5 2.18219e-05 6 5.9248e-07 7 1.97616e-07 8 5.95101 9 22.7525 10 6.80808 11 9.14282 12 9.7589e-07 13 0.250275 14 0.132937 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5901.45173578 Extracting fit parameters... 4FGL J2120.6-1254 Spectrum: PowerLaw 314 Prefactor: 0.000e+00 3.678e-06 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 2.336e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 316 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 579 Prefactor: 1.093e+00 1.329e-01 0.000e+00 1.000e+01 ( 1.000e+00) 580 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 581 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 578 Normalization: 6.254e-01 2.503e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 320.154 -12.910 Photon Flux Upper Limit: 7.81203731095e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.006010451289 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/35583863/likelihoodResults_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.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) = 5901.45746036 delta logL = -0.00572458055285 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 5901.45173673 delta logL = -9.43191480474e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .72682E-05 1.0000 .0000 .10000E+07 2 'Index ' 2.4860 1.0000 .0000 10.000 3 'Normalizat' .62536 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0930 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5820E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5901.452 FROM MIGRAD STATUS=CONVERGED 44 CALLS 224 TOTAL EDM= .16E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 3.3280 .42118E-03** at limit ** 2 Index 1.0221 .70784 -.90186E-05 .0000 3 Normalizat .62539 .96369 -.22865E-05 -.19699E-04 4 Prefactor 1.0930 1.1532 .17968E-05 -.65641E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 1.0221 Normalizat = 0.625393 Prefactor = 1.09298 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5901.452 FROM HESSE STATUS=FAILED 9 CALLS 233 TOTAL EDM= .16E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 3.3280 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .49502E-01 1.0827 -.90186E-05 -.91996 3 Normalizat .62539 .96369 -.22865E-05 -1.0692 4 Prefactor 1.0930 1.1532 .17968E-05 -.89691 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.62847e-12 Minuit parameter uncertainties: 1 2.36639e-06 2 0.71444 3 0.991622 4 1.1812 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 5901.45173578 delta logL = -1.81898940355e-12 Extracting fit parameters... 4FGL J2120.6-1254 Spectrum: PowerLaw 314 Prefactor: 0.000e+00 2.366e-06 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 1.022e+00 7.144e-01 0.000e+00 1.000e+01 (-1.000e+00) 316 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 579 Prefactor: 1.093e+00 1.181e+00 0.000e+00 1.000e+01 ( 1.000e+00) 580 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 581 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 578 Normalization: 6.254e-01 9.916e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 320.154 -12.910 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/35583863/cmap_HighResolution_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.01e-03', job_status='DONE', photon_flux_upper_limit='7.81e-08', time_completed='2026-08-22 16:08:04.692240', job_id='35583863', GAL2='1.09', fit_tolerance='1e-08', EG2='0.63', EG='0.63', time_epoch_completed='1787440084.69', return_code2='101', ts='0.00', comment='SUCCESS', return_code='0', GAL='1.09', dlogl='-1.82e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.34' WHERE bin_id='2197' AND source_name='4FGL J2120.6-1254' AND cadence='daily'; Database successfully updated. Analysis Complete. Sat Aug 22 16:08:05 PDT 2026 e GAL_V02 Working on... /lscratch/kocevski/35583898/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits.....................! real 25.99 user 23.92 sys 1.39 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/35583898/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits', '/lscratch/kocevski/35583898/ft2_4FGL_J2120.6-1254_daily_bin2197.fits', expMap='/lscratch/kocevski/35583898/expmap_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits', expCube='/lscratch/kocevski/35583898/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/35583898/Model_4FGL_J2120.6-1254_daily_bin2197.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2120.6-1254' 4FGL J2120.6-1254 Spectrum: PowerLaw 314 Prefactor: 1.885e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 2.336e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 316 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/35583898/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits Spacecraft file(s): /lscratch/kocevski/35583898/ft2_4FGL_J2120.6-1254_daily_bin2197.fits Exposure map: /lscratch/kocevski/35583898/expmap_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits Exposure cube: /lscratch/kocevski/35583898/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/35583898/Model_4FGL_J2120.6-1254_daily_bin2197.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) = 5901.4611001 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5901.45215026 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 3.8908 1.0000 .0000 .10000E+07 2 'Prefactor ' 3.4363 1.0000 .0000 .10000E+07 3 'Prefactor ' .10835E-02 1.0000 .0000 .10000E+07 4 'Prefactor ' .30043E-04 1.0000 .0000 .10000E+07 5 'Prefactor ' .64577E-02 1.0000 .0000 .10000E+07 6 'Prefactor ' .12547E-02 1.0000 .0000 .10000E+07 7 'Prefactor ' .31123E-05 1.0000 .0000 .10000E+07 8 'Prefactor ' 1.9854 1.0000 .0000 .10000E+07 9 'Prefactor ' 28.861 1.0000 .0000 .10000E+07 10 'norm ' 8.2722 1.0000 .0000 .10000E+07 11 'Prefactor ' 20.881 1.0000 .0000 .10000E+07 12 'Prefactor ' .13156E-07 1.0000 .0000 .10000E+07 13 'Normalizat' .62582 1.0000 .10000E-01 10.000 14 'Prefactor ' 1.0926 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5820E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 5901.452 FROM MIGRAD STATUS=CONVERGED 122 CALLS 935 TOTAL EDM= .35E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 3.8603 3.7116 .16224E-07 -.59123E-04 2 Prefactor 3.4470 3.7366 -.13685E-06 .26960E-03 3 Prefactor .0000 10.066 -.47985E-07** at limit ** 4 Prefactor .0000 5.4983 -.23679E-06** at limit ** 5 Prefactor .0000 46.424 -.44499E-06** at limit ** 6 Prefactor .0000 7.7535 -.15677E-07** at limit ** 7 Prefactor .0000 1.1658 -.31607E-07** at limit ** 8 Prefactor 1.9280 5.9211 -.35047E-07 .24774E-04 9 Prefactor 29.158 22.821 -.38757E-07 -.10470E-04 10 norm 8.2142 6.8013 -.20431E-07 .34398E-05 11 Prefactor 20.840 9.1361 -.25964E-07 .57407E-05 12 Prefactor .0000 8.8948 .22164E-07** at limit ** 13 Normalizat .62539 .29046 .59154E-05 -.41931E-05 14 Prefactor 1.0930 .15607 -.14072E-05 -.25866E-05 ERR DEF= .500 Final values: norm = 3.86027 Prefactor = 3.44697 Prefactor = 0 Prefactor = 0 Prefactor = 0 Prefactor = 0 Prefactor = 0 Prefactor = 1.92797 Prefactor = 29.1575 norm = 8.21422 Prefactor = 20.8405 Prefactor = 0 Normalizat = 0.625393 Prefactor = 1.09298 ********** ** 18 **HESSE ********** FCN= 5901.452 FROM HESSE STATUS=OK 190 CALLS 1125 TOTAL EDM= .45E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 3.8603 3.7137 .51128E-03 -1.5669 2 Prefactor 3.4470 3.7442 .54539E-03 -1.5671 3 Prefactor .0000 10.070 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 5.4866 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 46.373 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .0000 7.7221 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .0000 1.1657 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 1.9280 5.9510 .73516E-03 -1.5680 9 Prefactor 29.158 22.752 .18617E-03 -1.5600 10 norm 8.2142 6.8081 .34833E-03 -1.5651 11 Prefactor 20.840 9.1428 .21890E-03 -1.5617 12 Prefactor .0000 8.9011 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Normalizat .62539 .24982 .88390E-01 -1.0692 14 Prefactor 1.0930 .13290 .37875E-01 -.89691 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.53742e-07 Minuit parameter uncertainties: 1 3.71371 2 3.7442 3 3.71528e-07 4 3.6778e-06 5 2.18219e-05 6 5.9248e-07 7 1.97616e-07 8 5.95101 9 22.7525 10 6.80808 11 9.14282 12 9.7589e-07 13 0.250275 14 0.132937 outfile=/lscratch/kocevski/35583941/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.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/35583941/ft2_4FGL_J2120.6-1254_daily_bin2197.fits .....................! real 9.61 user 8.93 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/35583941/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits evtable="EVENTS" scfile=/lscratch/kocevski/35583941/ft2_4FGL_J2120.6-1254_daily_bin2197.fits sctable="SC_DATA" expcube=/lscratch/kocevski/35583941/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits outfile=/lscratch/kocevski/35583941/expmap_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.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/35583941/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits .....................! real 76.48 user 71.36 sys 4.44 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 180 point sources and 0 extended sources Setting source of interest to: 4FGL J2120.6-1254 @ 320.154 -12.9097 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/35583941/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits scfile=/lscratch/kocevski/35583941/ft2_4FGL_J2120.6-1254_daily_bin2197.fits outfile=/lscratch/kocevski/35583941/cmap_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.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=320.154 yref=-12.9097 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 0.80 user 0.26 sys 0.11 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/35583941/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits scfile=/lscratch/kocevski/35583941/ft2_4FGL_J2120.6-1254_daily_bin2197.fits outfile=/lscratch/kocevski/35583941/cmap_HighResolution_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.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=320.154 yref=-12.9097 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 0.82 user 0.25 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/35583941/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits evtable="EVENTS" scfile=/lscratch/kocevski/35583941/ft2_4FGL_J2120.6-1254_daily_bin2197.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/35583941/Model_4FGL_J2120.6-1254_daily_bin2197.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 sourcDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5901.45173578 Extracting fit parameters... 4FGL J2120.6-1254 Spectrum: PowerLaw 314 Prefactor: 0.000e+00 3.678e-06 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 2.336e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 316 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 579 Prefactor: 1.093e+00 1.329e-01 0.000e+00 1.000e+01 ( 1.000e+00) 580 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 581 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 578 Normalization: 6.254e-01 2.503e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 320.154 -12.910 Photon Flux Upper Limit: 7.81203731095e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.006010451289 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/35583898/likelihoodResults_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.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) = 5901.45746036 delta logL = -0.00572458055285 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 5901.45173673 delta logL = -9.43191480474e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .72682E-05 1.0000 .0000 .10000E+07 2 'Index ' 2.4860 1.0000 .0000 10.000 3 'Normalizat' .62536 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0930 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5820E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5901.452 FROM MIGRAD STATUS=CONVERGED 44 CALLS 224 TOTAL EDM= .16E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 3.3280 .42118E-03** at limit ** 2 Index 1.0221 .70784 -.90186E-05 .0000 3 Normalizat .62539 .96369 -.22865E-05 -.19699E-04 4 Prefactor 1.0930 1.1532 .17968E-05 -.65641E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 1.0221 Normalizat = 0.625393 Prefactor = 1.09298 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5901.452 FROM HESSE STATUS=FAILED 9 CALLS 233 TOTAL EDM= .16E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 3.3280 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .49502E-01 1.0827 -.90186E-05 -.91996 3 Normalizat .62539 .96369 -.22865E-05 -1.0692 4 Prefactor 1.0930 1.1532 .17968E-05 -.89691 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.62847e-12 Minuit parameter uncertainties: 1 2.36639e-06 2 0.71444 3 0.991622 4 1.1812 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 5901.45173578 delta logL = -1.81898940355e-12 Extracting fit parameters... 4FGL J2120.6-1254 Spectrum: PowerLaw 314 Prefactor: 0.000e+00 2.366e-06 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 1.022e+00 7.144e-01 0.000e+00 1.000e+01 (-1.000e+00) 316 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 579 Prefactor: 1.093e+00 1.181e+00 0.000e+00 1.000e+01 ( 1.000e+00) 580 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 581 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 578 Normalization: 6.254e-01 9.916e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 320.154 -12.910 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/35583898/cmap_HighResolution_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.01e-03', job_status='DONE', photon_flux_upper_limit='7.81e-08', time_completed='2026-08-22 16:08:29.854533', job_id='35583898', GAL2='1.09', fit_tolerance='1e-08', EG2='0.63', EG='0.63', time_epoch_completed='1787440109.85', return_code2='101', ts='0.00', comment='SUCCESS', return_code='0', GAL='1.09', dlogl='-1.82e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.34' WHERE bin_id='2197' AND source_name='4FGL J2120.6-1254' AND cadence='daily'; Database successfully updated. Analysis Complete. Sat Aug 22 16:08:30 PDT 2026 number of points = 7561 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2120.6-1254_daily_bin2197 RA = 320.154, Dec = -12.9097 tmin = 808790401, tmax = 809049601 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='35584076', job_status='RUN', time_executed='2026-08-22 16:06:22.966370', time_epoch_executed='1787439982.97' WHERE source_name='4FGL J2120.6-1254' and cadence='daily' and bin_id='2197' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/35584076 Creating custom pfile directory: /lscratch/kocevski/35584076/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=808790401.0 && nMetStart<809049601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=808790401.0 && nMetStart<809049601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/35584076/ft1_4FGL_J2120.6-1254_daily_bin2197.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=808790401.0 && nMetStart<809049601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/35584076/ft2_4FGL_J2120.6-1254_daily_bin2197.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/35584076/ft1_4FGL_J2120.6-1254_daily_bin2197.fits outfile=/lscratch/kocevski/35584076/ft1_filteredMKT_4FGL_J2120.6-1254_daily_bin2197.fits ra=320.154 dec=-12.9097 rad=12.0 tmin=808790401.0 tmax=809049601.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 2.68 user 2.05 sys 0.16 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/35584076/ft2_4FGL_J2120.6-1254_daily_bin2197.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/35584076/ft2_4FGL_J2120.6-1254_daily_bin2197.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/35584076/ft1_filteredMKT_4FGL_J2120.6-1254_daily_bin2197.fits evtable="EVENTS" outfile="/lscratch/kocevski/35584076/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.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 0.72 user 0.20 sys 0.12 Number of photons that the gtmktime cut: 518 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/35584076/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits" evtable="EVENTS" scfile=/lscratch/kocevski/35584076/ft2_4FGL_J2120.6-1254_daily_bin2197.fits sctable="SC_DATA" number of points = 7561 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2120.6-1254_daily_bin2197 RA = 320.154, Dec = -12.9097 tmin = 808790401, tmax = 809049601 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='35584086', job_status='RUN', time_executed='2026-08-22 16:06:38.109469', time_epoch_executed='1787439998.11' WHERE source_name='4FGL J2120.6-1254' and cadence='daily' and bin_id='2197' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/35584086 Creating custom pfile directory: /lscratch/kocevski/35584086/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=808790401.0 && nMetStart<809049601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=808790401.0 && nMetStart<809049601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/35584086/ft1_4FGL_J2120.6-1254_daily_bin2197.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=808790401.0 && nMetStart<809049601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/35584086/ft2_4FGL_J2120.6-1254_daily_bin2197.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/35584086/ft1_4FGL_J2120.6-1254_daily_bin2197.fits outfile=/lscratch/kocevski/35584086/ft1_filteredMKT_4FGL_J2120.6-1254_daily_bin2197.fits ra=320.154 dec=-12.9097 rad=12.0 tmin=808790401.0 tmax=809049601.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 2.69 user 2.07 sys 0.19 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/35584086/ft2_4FGL_J2120.6-1254_daily_bin2197.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/35584086/ft2_4FGL_J2120.6-1254_daily_bin2197.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/35584086/ft1_filteredMKT_4FGL_J2120.6-1254_daily_bin2197.fits evtable="EVENTS" outfile="/lscratch/kocevski/35584086/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.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 0.73 user 0.20 sys 0.13 Number of photons that the gtmktime cut: 518 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/35584086/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits" evtable="EVENTS" scfile=/lscratch/kocevski/35584086/ft2_4FGL_J2120.6-1254_daily_bin2197.fits sctable="SC_DATA" e GAL_V02 Working on... /lscratch/kocevski/35583941/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits.....................! real 27.06 user 25.40 sys 1.18 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/35583941/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits', '/lscratch/kocevski/35583941/ft2_4FGL_J2120.6-1254_daily_bin2197.fits', expMap='/lscratch/kocevski/35583941/expmap_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits', expCube='/lscratch/kocevski/35583941/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/35583941/Model_4FGL_J2120.6-1254_daily_bin2197.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2120.6-1254' 4FGL J2120.6-1254 Spectrum: PowerLaw 314 Prefactor: 1.885e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 2.336e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 316 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/35583941/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits Spacecraft file(s): /lscratch/kocevski/35583941/ft2_4FGL_J2120.6-1254_daily_bin2197.fits Exposure map: /lscratch/kocevski/35583941/expmap_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits Exposure cube: /lscratch/kocevski/35583941/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/35583941/Model_4FGL_J2120.6-1254_daily_bin2197.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) = 5901.4611001 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5901.45215026 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 3.8908 1.0000 .0000 .10000E+07 2 'Prefactor ' 3.4363 1.0000 .0000 .10000E+07 3 'Prefactor ' .10835E-02 1.0000 .0000 .10000E+07 4 'Prefactor ' .30043E-04 1.0000 .0000 .10000E+07 5 'Prefactor ' .64577E-02 1.0000 .0000 .10000E+07 6 'Prefactor ' .12547E-02 1.0000 .0000 .10000E+07 7 'Prefactor ' .31123E-05 1.0000 .0000 .10000E+07 8 'Prefactor ' 1.9854 1.0000 .0000 .10000E+07 9 'Prefactor ' 28.861 1.0000 .0000 .10000E+07 10 'norm ' 8.2722 1.0000 .0000 .10000E+07 11 'Prefactor ' 20.881 1.0000 .0000 .10000E+07 12 'Prefactor ' .13156E-07 1.0000 .0000 .10000E+07 13 'Normalizat' .62582 1.0000 .10000E-01 10.000 14 'Prefactor ' 1.0926 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5820E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 5901.452 FROM MIGRAD STATUS=CONVERGED 122 CALLS 935 TOTAL EDM= .35E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 3.8603 3.7116 .16224E-07 -.59123E-04 2 Prefactor 3.4470 3.7366 -.13685E-06 .26960E-03 3 Prefactor .0000 10.066 -.47985E-07** at limit ** 4 Prefactor .0000 5.4983 -.23679E-06** at limit ** 5 Prefactor .0000 46.424 -.44499E-06** at limit ** 6 Prefactor .0000 7.7535 -.15677E-07** at limit ** 7 Prefactor .0000 1.1658 -.31607E-07** at limit ** 8 Prefactor 1.9280 5.9211 -.35047E-07 .24774E-04 9 Prefactor 29.158 22.821 -.38757E-07 -.10470E-04 10 norm 8.2142 6.8013 -.20431E-07 .34398E-05 11 Prefactor 20.840 9.1361 -.25964E-07 .57407E-05 12 Prefactor .0000 8.8948 .22164E-07** at limit ** 13 Normalizat .62539 .29046 .59154E-05 -.41931E-05 14 Prefactor 1.0930 .15607 -.14072E-05 -.25866E-05 ERR DEF= .500 Final values: norm = 3.86027 Prefactor = 3.44697 Prefactor = 0 Prefactor = 0 Prefactor = 0 Prefactor = 0 Prefactor = 0 Prefactor = 1.92797 Prefactor = 29.1575 norm = 8.21422 Prefactor = 20.8405 Prefactor = 0 Normalizat = 0.625393 Prefactor = 1.09298 ********** ** 18 **HESSE ********** FCN= 5901.452 FROM HESSE STATUS=OK 190 CALLS 1125 TOTAL EDM= .45E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 3.8603 3.7137 .51128E-03 -1.5669 2 Prefactor 3.4470 3.7442 .54539E-03 -1.5671 3 Prefactor .0000 10.070 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 5.4866 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 46.373 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .0000 7.7221 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .0000 1.1657 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 1.9280 5.9510 .73516E-03 -1.5680 9 Prefactor 29.158 22.752 .18617E-03 -1.5600 10 norm 8.2142 6.8081 .34833E-03 -1.5651 11 Prefactor 20.840 9.1428 .21890E-03 -1.5617 12 Prefactor .0000 8.9011 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Normalizat .62539 .24982 .88390E-01 -1.0692 14 Prefactor 1.0930 .13290 .37875E-01 -.89691 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.53742e-07 Minuit parameter uncertainties: 1 3.71371 2 3.7442 3 3.71528e-07 4 3.6778e-06 5 2.18219e-05 6 5.9248e-07 7 1.97616e-07 8 5.95101 9 22.7525 10 6.80808 11 9.14282 12 9.7589e-07 13 0.250275 14 0.132937 number of points = 7561 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2120.6-1254_daily_bin2197 RA = 320.154, Dec = -12.9097 tmin = 808790401, tmax = 809049601 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='35584106', job_status='RUN', time_executed='2026-08-22 16:07:12.939329', time_epoch_executed='1787440032.94' WHERE source_name='4FGL J2120.6-1254' and cadence='daily' and bin_id='2197' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/35584106 Creating custom pfile directory: /lscratch/kocevski/35584106/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=808790401.0 && nMetStart<809049601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=808790401.0 && nMetStart<809049601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/35584106/ft1_4FGL_J2120.6-1254_daily_bin2197.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=808790401.0 && nMetStart<809049601.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/35584106/ft2_4FGL_J2120.6-1254_daily_bin2197.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/35584106/ft1_4FGL_J2120.6-1254_daily_bin2197.fits outfile=/lscratch/kocevski/35584106/ft1_filteredMKT_4FGL_J2120.6-1254_daily_bin2197.fits ra=320.154 dec=-12.9097 rad=12.0 tmin=808790401.0 tmax=809049601.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 2.60 user 1.96 sys 0.19 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/35584106/ft2_4FGL_J2120.6-1254_daily_bin2197.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/35584106/ft2_4FGL_J2120.6-1254_daily_bin2197.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/35584106/ft1_filteredMKT_4FGL_J2120.6-1254_daily_bin2197.fits evtable="EVENTS" outfile="/lscratch/kocevski/35584106/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.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 0.65 user 0.19 sys 0.14 Number of photons that the gtmktime cut: 518 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/35584106/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits" evtable="EVENTS" scfile=/lscratch/kocevski/35584106/ft2_4FGL_J2120.6-1254_daily_bin2197.fits sctable="SC_DATA" Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5901.45173578 Extracting fit parameters... 4FGL J2120.6-1254 Spectrum: PowerLaw 314 Prefactor: 0.000e+00 3.678e-06 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 2.336e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 316 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 579 Prefactor: 1.093e+00 1.329e-01 0.000e+00 1.000e+01 ( 1.000e+00) 580 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 581 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 578 Normalization: 6.254e-01 2.503e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 320.154 -12.910 Photon Flux Upper Limit: 7.81203731095e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.006010451289 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/35583941/likelihoodResults_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.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) = 5901.45746036 delta logL = -0.00572458055285 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 5901.45173673 delta logL = -9.43191480474e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .72682E-05 1.0000 .0000 .10000E+07 2 'Index ' 2.4860 1.0000 .0000 10.000 3 'Normalizat' .62536 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0930 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5820E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5901.452 FROM MIGRAD STATUS=CONVERGED 44 CALLS 224 TOTAL EDM= .16E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 3.3280 .42118E-03** at limit ** 2 Index 1.0221 .70784 -.90186E-05 .0000 3 Normalizat .62539 .96369 -.22865E-05 -.19699E-04 4 Prefactor 1.0930 1.1532 .17968E-05 -.65641E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 1.0221 Normalizat = 0.625393 Prefactor = 1.09298 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5901.452 FROM HESSE STATUS=FAILED 9 CALLS 233 TOTAL EDM= .16E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 3.3280 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .49502E-01 1.0827 -.90186E-05 -.91996 3 Normalizat .62539 .96369 -.22865E-05 -1.0692 4 Prefactor 1.0930 1.1532 .17968E-05 -.89691 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.62847e-12 Minuit parameter uncertainties: 1 2.36639e-06 2 0.71444 3 0.991622 4 1.1812 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 5901.45173578 delta logL = -1.81898940355e-12 Extracting fit parameters... 4FGL J2120.6-1254 Spectrum: PowerLaw 314 Prefactor: 0.000e+00 2.366e-06 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 1.022e+00 7.144e-01 0.000e+00 1.000e+01 (-1.000e+00) 316 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 579 Prefactor: 1.093e+00 1.181e+00 0.000e+00 1.000e+01 ( 1.000e+00) 580 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 581 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 578 Normalization: 6.254e-01 9.916e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 320.154 -12.910 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/35583941/cmap_HighResolution_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.01e-03', job_status='DONE', photon_flux_upper_limit='7.81e-08', time_completed='2026-08-22 16:09:48.647457', job_id='35583941', GAL2='1.09', fit_tolerance='1e-08', EG2='0.63', EG='0.63', time_epoch_completed='1787440188.65', return_code2='101', ts='0.00', comment='SUCCESS', return_code='0', GAL='1.09', dlogl='-1.82e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.34' WHERE bin_id='2197' AND source_name='4FGL J2120.6-1254' AND cadence='daily'; Database successfully updated. Analysis Complete. Sat Aug 22 16:09:49 PDT 2026 outfile=/lscratch/kocevski/35584076/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.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/35584076/ft2_4FGL_J2120.6-1254_daily_bin2197.fits .....................! real 8.39 user 7.77 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/35584076/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits evtable="EVENTS" scfile=/lscratch/kocevski/35584076/ft2_4FGL_J2120.6-1254_daily_bin2197.fits sctable="SC_DATA" expcube=/lscratch/kocevski/35584076/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits outfile=/lscratch/kocevski/35584076/expmap_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.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/35584076/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits .....................! real 68.62 user 63.82 sys 4.13 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 180 point sources and 0 extended sources Setting source of interest to: 4FGL J2120.6-1254 @ 320.154 -12.9097 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/35584076/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits scfile=/lscratch/kocevski/35584076/ft2_4FGL_J2120.6-1254_daily_bin2197.fits outfile=/lscratch/kocevski/35584076/cmap_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.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=320.154 yref=-12.9097 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 0.80 user 0.23 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/35584076/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits scfile=/lscratch/kocevski/35584076/ft2_4FGL_J2120.6-1254_daily_bin2197.fits outfile=/lscratch/kocevski/35584076/cmap_HighResolution_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.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=320.154 yref=-12.9097 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 0.70 user 0.24 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/35584076/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits evtable="EVENTS" scfile=/lscratch/kocevski/35584076/ft2_4FGL_J2120.6-1254_daily_bin2197.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/35584076/Model_4FGL_J2120.6-1254_daily_bin2197.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 sourcoutfile=/lscratch/kocevski/35584086/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.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/35584086/ft2_4FGL_J2120.6-1254_daily_bin2197.fits .....................! real 8.53 user 7.91 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/35584086/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits evtable="EVENTS" scfile=/lscratch/kocevski/35584086/ft2_4FGL_J2120.6-1254_daily_bin2197.fits sctable="SC_DATA" expcube=/lscratch/kocevski/35584086/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits outfile=/lscratch/kocevski/35584086/expmap_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.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/35584086/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits .....................! real 69.46 user 64.78 sys 4.01 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 180 point sources and 0 extended sources Setting source of interest to: 4FGL J2120.6-1254 @ 320.154 -12.9097 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/35584086/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits scfile=/lscratch/kocevski/35584086/ft2_4FGL_J2120.6-1254_daily_bin2197.fits outfile=/lscratch/kocevski/35584086/cmap_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.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=320.154 yref=-12.9097 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 0.76 user 0.24 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/35584086/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits scfile=/lscratch/kocevski/35584086/ft2_4FGL_J2120.6-1254_daily_bin2197.fits outfile=/lscratch/kocevski/35584086/cmap_HighResolution_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.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=320.154 yref=-12.9097 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.79 user 0.23 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/35584086/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits evtable="EVENTS" scfile=/lscratch/kocevski/35584086/ft2_4FGL_J2120.6-1254_daily_bin2197.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/35584086/Model_4FGL_J2120.6-1254_daily_bin2197.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 sourcoutfile=/lscratch/kocevski/35584106/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.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/35584106/ft2_4FGL_J2120.6-1254_daily_bin2197.fits .....................! real 7.99 user 7.33 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/35584106/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits evtable="EVENTS" scfile=/lscratch/kocevski/35584106/ft2_4FGL_J2120.6-1254_daily_bin2197.fits sctable="SC_DATA" expcube=/lscratch/kocevski/35584106/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits outfile=/lscratch/kocevski/35584106/expmap_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.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/35584106/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits .....................! real 65.79 user 61.29 sys 3.85 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 180 point sources and 0 extended sources Setting source of interest to: 4FGL J2120.6-1254 @ 320.154 -12.9097 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/35584106/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits scfile=/lscratch/kocevski/35584106/ft2_4FGL_J2120.6-1254_daily_bin2197.fits outfile=/lscratch/kocevski/35584106/cmap_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.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=320.154 yref=-12.9097 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 0.78 user 0.23 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/35584106/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits scfile=/lscratch/kocevski/35584106/ft2_4FGL_J2120.6-1254_daily_bin2197.fits outfile=/lscratch/kocevski/35584106/cmap_HighResolution_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.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=320.154 yref=-12.9097 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 0.82 user 0.23 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/35584106/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits evtable="EVENTS" scfile=/lscratch/kocevski/35584106/ft2_4FGL_J2120.6-1254_daily_bin2197.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/35584106/Model_4FGL_J2120.6-1254_daily_bin2197.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/35584076/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits.....................! real 24.75 user 23.30 sys 0.86 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/35584076/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits', '/lscratch/kocevski/35584076/ft2_4FGL_J2120.6-1254_daily_bin2197.fits', expMap='/lscratch/kocevski/35584076/expmap_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits', expCube='/lscratch/kocevski/35584076/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/35584076/Model_4FGL_J2120.6-1254_daily_bin2197.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2120.6-1254' 4FGL J2120.6-1254 Spectrum: PowerLaw 314 Prefactor: 1.885e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 2.336e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 316 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/35584076/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits Spacecraft file(s): /lscratch/kocevski/35584076/ft2_4FGL_J2120.6-1254_daily_bin2197.fits Exposure map: /lscratch/kocevski/35584076/expmap_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits Exposure cube: /lscratch/kocevski/35584076/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/35584076/Model_4FGL_J2120.6-1254_daily_bin2197.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) = 5901.4611001 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5901.45215026 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 3.8908 1.0000 .0000 .10000E+07 2 'Prefactor ' 3.4363 1.0000 .0000 .10000E+07 3 'Prefactor ' .10835E-02 1.0000 .0000 .10000E+07 4 'Prefactor ' .30043E-04 1.0000 .0000 .10000E+07 5 'Prefactor ' .64577E-02 1.0000 .0000 .10000E+07 6 'Prefactor ' .12547E-02 1.0000 .0000 .10000E+07 7 'Prefactor ' .31123E-05 1.0000 .0000 .10000E+07 8 'Prefactor ' 1.9854 1.0000 .0000 .10000E+07 9 'Prefactor ' 28.861 1.0000 .0000 .10000E+07 10 'norm ' 8.2722 1.0000 .0000 .10000E+07 11 'Prefactor ' 20.881 1.0000 .0000 .10000E+07 12 'Prefactor ' .13156E-07 1.0000 .0000 .10000E+07 13 'Normalizat' .62582 1.0000 .10000E-01 10.000 14 'Prefactor ' 1.0926 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5820E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 5901.452 FROM MIGRAD STATUS=CONVERGED 122 CALLS 935 TOTAL EDM= .35E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 3.8603 3.7116 .16224E-07 -.59123E-04 2 Prefactor 3.4470 3.7366 -.13685E-06 .26960E-03 3 Prefactor .0000 10.066 -.47985E-07** at limit ** 4 Prefactor .0000 5.4983 -.23679E-06** at limit ** 5 Prefactor .0000 46.424 -.44499E-06** at limit ** 6 Prefactor .0000 7.7535 -.15677E-07** at limit ** 7 Prefactor .0000 1.1658 -.31607E-07** at limit ** 8 Prefactor 1.9280 5.9211 -.35047E-07 .24774E-04 9 Prefactor 29.158 22.821 -.38757E-07 -.10470E-04 10 norm 8.2142 6.8013 -.20431E-07 .34398E-05 11 Prefactor 20.840 9.1361 -.25964E-07 .57407E-05 12 Prefactor .0000 8.8948 .22164E-07** at limit ** 13 Normalizat .62539 .29046 .59154E-05 -.41931E-05 14 Prefactor 1.0930 .15607 -.14072E-05 -.25866E-05 ERR DEF= .500 Final values: norm = 3.86027 Prefactor = 3.44697 Prefactor = 0 Prefactor = 0 Prefactor = 0 Prefactor = 0 Prefactor = 0 Prefactor = 1.92797 Prefactor = 29.1575 norm = 8.21422 Prefactor = 20.8405 Prefactor = 0 Normalizat = 0.625393 Prefactor = 1.09298 ********** ** 18 **HESSE ********** FCN= 5901.452 FROM HESSE STATUS=OK 190 CALLS 1125 TOTAL EDM= .45E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 3.8603 3.7137 .51128E-03 -1.5669 2 Prefactor 3.4470 3.7442 .54539E-03 -1.5671 3 Prefactor .0000 10.070 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 5.4866 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 46.373 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .0000 7.7221 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .0000 1.1657 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 1.9280 5.9510 .73516E-03 -1.5680 9 Prefactor 29.158 22.752 .18617E-03 -1.5600 10 norm 8.2142 6.8081 .34833E-03 -1.5651 11 Prefactor 20.840 9.1428 .21890E-03 -1.5617 12 Prefactor .0000 8.9011 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Normalizat .62539 .24982 .88390E-01 -1.0692 14 Prefactor 1.0930 .13290 .37875E-01 -.89691 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.53742e-07 Minuit parameter uncertainties: 1 3.71371 2 3.7442 3 3.71528e-07 4 3.6778e-06 5 2.18219e-05 6 5.9248e-07 7 1.97616e-07 8 5.95101 9 22.7525 10 6.80808 11 9.14282 12 9.7589e-07 13 0.250275 14 0.132937 e GAL_V02 Working on... /lscratch/kocevski/35584086/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits.....................! real 25.48 user 23.40 sys 1.21 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/35584086/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits', '/lscratch/kocevski/35584086/ft2_4FGL_J2120.6-1254_daily_bin2197.fits', expMap='/lscratch/kocevski/35584086/expmap_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits', expCube='/lscratch/kocevski/35584086/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/35584086/Model_4FGL_J2120.6-1254_daily_bin2197.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2120.6-1254' 4FGL J2120.6-1254 Spectrum: PowerLaw 314 Prefactor: 1.885e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 2.336e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 316 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/35584086/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits Spacecraft file(s): /lscratch/kocevski/35584086/ft2_4FGL_J2120.6-1254_daily_bin2197.fits Exposure map: /lscratch/kocevski/35584086/expmap_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits Exposure cube: /lscratch/kocevski/35584086/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/35584086/Model_4FGL_J2120.6-1254_daily_bin2197.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) = 5901.4611001 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5901.45215026 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 3.8908 1.0000 .0000 .10000E+07 2 'Prefactor ' 3.4363 1.0000 .0000 .10000E+07 3 'Prefactor ' .10835E-02 1.0000 .0000 .10000E+07 4 'Prefactor ' .30043E-04 1.0000 .0000 .10000E+07 5 'Prefactor ' .64577E-02 1.0000 .0000 .10000E+07 6 'Prefactor ' .12547E-02 1.0000 .0000 .10000E+07 7 'Prefactor ' .31123E-05 1.0000 .0000 .10000E+07 8 'Prefactor ' 1.9854 1.0000 .0000 .10000E+07 9 'Prefactor ' 28.861 1.0000 .0000 .10000E+07 10 'norm ' 8.2722 1.0000 .0000 .10000E+07 11 'Prefactor ' 20.881 1.0000 .0000 .10000E+07 12 'Prefactor ' .13156E-07 1.0000 .0000 .10000E+07 13 'Normalizat' .62582 1.0000 .10000E-01 10.000 14 'Prefactor ' 1.0926 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5820E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 5901.452 FROM MIGRAD STATUS=CONVERGED 122 CALLS 935 TOTAL EDM= .35E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 3.8603 3.7116 .16224E-07 -.59123E-04 2 Prefactor 3.4470 3.7366 -.13685E-06 .26960E-03 3 Prefactor .0000 10.066 -.47985E-07** at limit ** 4 Prefactor .0000 5.4983 -.23679E-06** at limit ** 5 Prefactor .0000 46.424 -.44499E-06** at limit ** 6 Prefactor .0000 7.7535 -.15677E-07** at limit ** 7 Prefactor .0000 1.1658 -.31607E-07** at limit ** 8 Prefactor 1.9280 5.9211 -.35047E-07 .24774E-04 9 Prefactor 29.158 22.821 -.38757E-07 -.10470E-04 10 norm 8.2142 6.8013 -.20431E-07 .34398E-05 11 Prefactor 20.840 9.1361 -.25964E-07 .57407E-05 12 Prefactor .0000 8.8948 .22164E-07** at limit ** 13 Normalizat .62539 .29046 .59154E-05 -.41931E-05 14 Prefactor 1.0930 .15607 -.14072E-05 -.25866E-05 ERR DEF= .500 Final values: norm = 3.86027 Prefactor = 3.44697 Prefactor = 0 Prefactor = 0 Prefactor = 0 Prefactor = 0 Prefactor = 0 Prefactor = 1.92797 Prefactor = 29.1575 norm = 8.21422 Prefactor = 20.8405 Prefactor = 0 Normalizat = 0.625393 Prefactor = 1.09298 ********** ** 18 **HESSE ********** FCN= 5901.452 FROM HESSE STATUS=OK 190 CALLS 1125 TOTAL EDM= .45E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 3.8603 3.7137 .51128E-03 -1.5669 2 Prefactor 3.4470 3.7442 .54539E-03 -1.5671 3 Prefactor .0000 10.070 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 5.4866 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 46.373 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .0000 7.7221 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .0000 1.1657 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 1.9280 5.9510 .73516E-03 -1.5680 9 Prefactor 29.158 22.752 .18617E-03 -1.5600 10 norm 8.2142 6.8081 .34833E-03 -1.5651 11 Prefactor 20.840 9.1428 .21890E-03 -1.5617 12 Prefactor .0000 8.9011 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Normalizat .62539 .24982 .88390E-01 -1.0692 14 Prefactor 1.0930 .13290 .37875E-01 -.89691 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.53742e-07 Minuit parameter uncertainties: 1 3.71371 2 3.7442 3 3.71528e-07 4 3.6778e-06 5 2.18219e-05 6 5.9248e-07 7 1.97616e-07 8 5.95101 9 22.7525 10 6.80808 11 9.14282 12 9.7589e-07 13 0.250275 14 0.132937 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5901.45173578 Extracting fit parameters... 4FGL J2120.6-1254 Spectrum: PowerLaw 314 Prefactor: 0.000e+00 3.678e-06 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 2.336e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 316 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 579 Prefactor: 1.093e+00 1.329e-01 0.000e+00 1.000e+01 ( 1.000e+00) 580 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 581 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 578 Normalization: 6.254e-01 2.503e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 320.154 -12.910 Photon Flux Upper Limit: 7.81203731095e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.006010451289 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/35584076/likelihoodResults_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.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) = 5901.45746036 delta logL = -0.00572458055285 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 5901.45173673 delta logL = -9.43191480474e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .72682E-05 1.0000 .0000 .10000E+07 2 'Index ' 2.4860 1.0000 .0000 10.000 3 'Normalizat' .62536 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0930 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5820E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5901.452 FROM MIGRAD STATUS=CONVERGED 44 CALLS 224 TOTAL EDM= .16E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 3.3280 .42118E-03** at limit ** 2 Index 1.0221 .70784 -.90186E-05 .0000 3 Normalizat .62539 .96369 -.22865E-05 -.19699E-04 4 Prefactor 1.0930 1.1532 .17968E-05 -.65641E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 1.0221 Normalizat = 0.625393 Prefactor = 1.09298 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5901.452 FROM HESSE STATUS=FAILED 9 CALLS 233 TOTAL EDM= .16E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 3.3280 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .49502E-01 1.0827 -.90186E-05 -.91996 3 Normalizat .62539 .96369 -.22865E-05 -1.0692 4 Prefactor 1.0930 1.1532 .17968E-05 -.89691 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.62847e-12 Minuit parameter uncertainties: 1 2.36639e-06 2 0.71444 3 0.991622 4 1.1812 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 5901.45173578 delta logL = -1.81898940355e-12 Extracting fit parameters... 4FGL J2120.6-1254 Spectrum: PowerLaw 314 Prefactor: 0.000e+00 2.366e-06 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 1.022e+00 7.144e-01 0.000e+00 1.000e+01 (-1.000e+00) 316 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 579 Prefactor: 1.093e+00 1.181e+00 0.000e+00 1.000e+01 ( 1.000e+00) 580 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 581 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 578 Normalization: 6.254e-01 9.916e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 320.154 -12.910 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/35584076/cmap_HighResolution_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.01e-03', job_status='DONE', photon_flux_upper_limit='7.81e-08', time_completed='2026-08-22 16:11:58.024153', job_id='35584076', GAL2='1.09', fit_tolerance='1e-08', EG2='0.63', EG='0.63', time_epoch_completed='1787440318.02', return_code2='101', ts='0.00', comment='SUCCESS', return_code='0', GAL='1.09', dlogl='-1.82e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.34' WHERE bin_id='2197' AND source_name='4FGL J2120.6-1254' AND cadence='daily'; Database successfully updated. Analysis Complete. Sat Aug 22 16:11:58 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5901.45173578 Extracting fit parameters... 4FGL J2120.6-1254 Spectrum: PowerLaw 314 Prefactor: 0.000e+00 3.678e-06 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 2.336e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 316 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 579 Prefactor: 1.093e+00 1.329e-01 0.000e+00 1.000e+01 ( 1.000e+00) 580 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 581 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 578 Normalization: 6.254e-01 2.503e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 320.154 -12.910 Photon Flux Upper Limit: 7.81203731095e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.006010451289 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/35584086/likelihoodResults_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.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) = 5901.45746036 delta logL = -0.00572458055285 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 5901.45173673 delta logL = -9.43191480474e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .72682E-05 1.0000 .0000 .10000E+07 2 'Index ' 2.4860 1.0000 .0000 10.000 3 'Normalizat' .62536 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0930 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5820E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5901.452 FROM MIGRAD STATUS=CONVERGED 44 CALLS 224 TOTAL EDM= .16E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 3.3280 .42118E-03** at limit ** 2 Index 1.0221 .70784 -.90186E-05 .0000 3 Normalizat .62539 .96369 -.22865E-05 -.19699E-04 4 Prefactor 1.0930 1.1532 .17968E-05 -.65641E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 1.0221 Normalizat = 0.625393 Prefactor = 1.09298 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5901.452 FROM HESSE STATUS=FAILED 9 CALLS 233 TOTAL EDM= .16E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 3.3280 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .49502E-01 1.0827 -.90186E-05 -.91996 3 Normalizat .62539 .96369 -.22865E-05 -1.0692 4 Prefactor 1.0930 1.1532 .17968E-05 -.89691 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.62847e-12 Minuit parameter uncertainties: 1 2.36639e-06 2 0.71444 3 0.991622 4 1.1812 e GAL_V02 Working on... /lscratch/kocevski/35584106/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits.....................! real 24.11 user 22.53 sys 1.08 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/35584106/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits', '/lscratch/kocevski/35584106/ft2_4FGL_J2120.6-1254_daily_bin2197.fits', expMap='/lscratch/kocevski/35584106/expmap_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits', expCube='/lscratch/kocevski/35584106/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/35584106/Model_4FGL_J2120.6-1254_daily_bin2197.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2120.6-1254' 4FGL J2120.6-1254 Spectrum: PowerLaw 314 Prefactor: 1.885e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 2.336e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 316 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/35584106/ft1_filtered_4FGL_J2120.6-1254_daily_bin2197.fits Spacecraft file(s): /lscratch/kocevski/35584106/ft2_4FGL_J2120.6-1254_daily_bin2197.fits Exposure map: /lscratch/kocevski/35584106/expmap_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits Exposure cube: /lscratch/kocevski/35584106/ltcube_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/35584106/Model_4FGL_J2120.6-1254_daily_bin2197.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) = 5901.4611001 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5901.45215026 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 3.8908 1.0000 .0000 .10000E+07 2 'Prefactor ' 3.4363 1.0000 .0000 .10000E+07 3 'Prefactor ' .10835E-02 1.0000 .0000 .10000E+07 4 'Prefactor ' .30043E-04 1.0000 .0000 .10000E+07 5 'Prefactor ' .64577E-02 1.0000 .0000 .10000E+07 6 'Prefactor ' .12547E-02 1.0000 .0000 .10000E+07 7 'Prefactor ' .31123E-05 1.0000 .0000 .10000E+07 8 'Prefactor ' 1.9854 1.0000 .0000 .10000E+07 9 'Prefactor ' 28.861 1.0000 .0000 .10000E+07 10 'norm ' 8.2722 1.0000 .0000 .10000E+07 11 'Prefactor ' 20.881 1.0000 .0000 .10000E+07 12 'Prefactor ' .13156E-07 1.0000 .0000 .10000E+07 13 'Normalizat' .62582 1.0000 .10000E-01 10.000 14 'Prefactor ' 1.0926 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5820E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 5901.452 FROM MIGRAD STATUS=CONVERGED 122 CALLS 935 TOTAL EDM= .35E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 3.8603 3.7116 .16224E-07 -.59123E-04 2 Prefactor 3.4470 3.7366 -.13685E-06 .26960E-03 3 Prefactor .0000 10.066 -.47985E-07** at limit ** 4 Prefactor .0000 5.4983 -.23679E-06** at limit ** 5 Prefactor .0000 46.424 -.44499E-06** at limit ** 6 Prefactor .0000 7.7535 -.15677E-07** at limit ** 7 Prefactor .0000 1.1658 -.31607E-07** at limit ** 8 Prefactor 1.9280 5.9211 -.35047E-07 .24774E-04 9 Prefactor 29.158 22.821 -.38757E-07 -.10470E-04 10 norm 8.2142 6.8013 -.20431E-07 .34398E-05 11 Prefactor 20.840 9.1361 -.25964E-07 .57407E-05 12 Prefactor .0000 8.8948 .22164E-07** at limit ** 13 Normalizat .62539 .29046 .59154E-05 -.41931E-05 14 Prefactor 1.0930 .15607 -.14072E-05 -.25866E-05 ERR DEF= .500 Final values: norm = 3.86027 Prefactor = 3.44697 Prefactor = 0 Prefactor = 0 Prefactor = 0 Prefactor = 0 Prefactor = 0 Prefactor = 1.92797 Prefactor = 29.1575 norm = 8.21422 Prefactor = 20.8405 Prefactor = 0 Normalizat = 0.625393 Prefactor = 1.09298 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 5901.45173578 delta logL = -1.81898940355e-12 Extracting fit parameters... 4FGL J2120.6-1254 Spectrum: PowerLaw 314 Prefactor: 0.000e+00 2.366e-06 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 1.022e+00 7.144e-01 0.000e+00 1.000e+01 (-1.000e+00) 316 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 579 Prefactor: 1.093e+00 1.181e+00 0.000e+00 1.000e+01 ( 1.000e+00) 580 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 581 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 578 Normalization: 6.254e-01 9.916e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 320.154 -12.910 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/35584086/cmap_HighResolution_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.01e-03', job_status='DONE', photon_flux_upper_limit='7.81e-08', time_completed='2026-08-22 16:12:13.183304', job_id='35584086', GAL2='1.09', fit_tolerance='1e-08', EG2='0.63', EG='0.63', time_epoch_completed='1787440333.18', return_code2='101', ts='0.00', comment='SUCCESS', return_code='0', GAL='1.09', dlogl='-1.82e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.34' WHERE bin_id='2197' AND source_name='4FGL J2120.6-1254' AND cadence='daily'; Database successfully updated. Analysis Complete. Sat Aug 22 16:12:13 PDT 2026 ********** ** 18 **HESSE ********** FCN= 5901.452 FROM HESSE STATUS=OK 190 CALLS 1125 TOTAL EDM= .45E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 3.8603 3.7137 .51128E-03 -1.5669 2 Prefactor 3.4470 3.7442 .54539E-03 -1.5671 3 Prefactor .0000 10.070 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 5.4866 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 46.373 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .0000 7.7221 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .0000 1.1657 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 1.9280 5.9510 .73516E-03 -1.5680 9 Prefactor 29.158 22.752 .18617E-03 -1.5600 10 norm 8.2142 6.8081 .34833E-03 -1.5651 11 Prefactor 20.840 9.1428 .21890E-03 -1.5617 12 Prefactor .0000 8.9011 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Normalizat .62539 .24982 .88390E-01 -1.0692 14 Prefactor 1.0930 .13290 .37875E-01 -.89691 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.53742e-07 Minuit parameter uncertainties: 1 3.71371 2 3.7442 3 3.71528e-07 4 3.6778e-06 5 2.18219e-05 6 5.9248e-07 7 1.97616e-07 8 5.95101 9 22.7525 10 6.80808 11 9.14282 12 9.7589e-07 13 0.250275 14 0.132937 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 5901.45173578 Extracting fit parameters... 4FGL J2120.6-1254 Spectrum: PowerLaw 314 Prefactor: 0.000e+00 3.678e-06 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 2.336e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 316 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 579 Prefactor: 1.093e+00 1.329e-01 0.000e+00 1.000e+01 ( 1.000e+00) 580 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 581 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 578 Normalization: 6.254e-01 2.503e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 320.154 -12.910 Photon Flux Upper Limit: 7.81203731095e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.006010451289 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/35584106/likelihoodResults_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.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) = 5901.45746036 delta logL = -0.00572458055285 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 5901.45173673 delta logL = -9.43191480474e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .72682E-05 1.0000 .0000 .10000E+07 2 'Index ' 2.4860 1.0000 .0000 10.000 3 'Normalizat' .62536 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0930 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5820E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5901.452 FROM MIGRAD STATUS=CONVERGED 44 CALLS 224 TOTAL EDM= .16E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 3.3280 .42118E-03** at limit ** 2 Index 1.0221 .70784 -.90186E-05 .0000 3 Normalizat .62539 .96369 -.22865E-05 -.19699E-04 4 Prefactor 1.0930 1.1532 .17968E-05 -.65641E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 1.0221 Normalizat = 0.625393 Prefactor = 1.09298 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 5901.452 FROM HESSE STATUS=FAILED 9 CALLS 233 TOTAL EDM= .16E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 3.3280 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .49502E-01 1.0827 -.90186E-05 -.91996 3 Normalizat .62539 .96369 -.22865E-05 -1.0692 4 Prefactor 1.0930 1.1532 .17968E-05 -.89691 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.62847e-12 Minuit parameter uncertainties: 1 2.36639e-06 2 0.71444 3 0.991622 4 1.1812 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 5901.45173578 delta logL = -1.81898940355e-12 Extracting fit parameters... 4FGL J2120.6-1254 Spectrum: PowerLaw 314 Prefactor: 0.000e+00 2.366e-06 0.000e+00 1.000e+06 ( 1.000e-13) 315 Index: 1.022e+00 7.144e-01 0.000e+00 1.000e+01 (-1.000e+00) 316 Scale: 1.325e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 579 Prefactor: 1.093e+00 1.181e+00 0.000e+00 1.000e+01 ( 1.000e+00) 580 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 581 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 578 Normalization: 6.254e-01 9.916e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 320.154 -12.910 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/35584106/cmap_HighResolution_808790401_809049601_4FGL_J2120.6-1254_daily_bin2197.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.01e-03', job_status='DONE', photon_flux_upper_limit='7.81e-08', time_completed='2026-08-22 16:12:36.823285', job_id='35584106', GAL2='1.09', fit_tolerance='1e-08', EG2='0.63', EG='0.63', time_epoch_completed='1787440356.82', return_code2='101', ts='0.00', comment='SUCCESS', return_code='0', GAL='1.09', dlogl='-1.82e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.34' WHERE bin_id='2197' AND source_name='4FGL J2120.6-1254' AND cadence='daily'; Database successfully updated. Analysis Complete. Sat Aug 22 16:12:37 PDT 2026