********** ** 18 **HESSE ********** FCN= 16239.27 FROM HESSE STATUS=OK 290 CALLS 1117 TOTAL EDM= .18E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 136.34 27.896 .86307E-04 -1.5474 2 Prefactor 1.5353 4.8725 .82995E-03 -1.5683 3 norm 6.9385 1.9588 .38073E-03 -1.5655 4 norm 1.0534 1.6932 .12090E-02 -1.5687 5 Prefactor .0000 8.3168 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .0000 5.0793 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm 4.2659 2.3789 .48780E-03 -1.5667 8 Prefactor 8.3917 13.554 .34572E-03 -1.5650 9 Prefactor .0000 4.5049 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .55511E-10 21.112 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .0000 2.8012 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .47379 .11809 .47185E-03 -1.5694 13 norm .27756E-09 2.1933 .66861E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 4.6050 14.427 .46551E-03 -1.5665 15 Prefactor .0000 13.572 .16860E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor 32.771 24.886 .17593E-03 -1.5593 17 Normalizat 1.3268 .13564 .61532E-01 -.82769 18 Prefactor .85206 .88034E-01 .44388E-01 -.97837 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.77813e-06 Minuit parameter uncertainties: 1 27.896 2 4.87247 3 1.95882 4 1.69323 5 2.71555e-05 6 1.23149e-06 7 2.37887 8 13.5543 9 3.83751e-06 10 7.3036e-05 11 3.77332e-06 12 0.118089 13 4.85199e-05 14 14.4266 15 1.93973e-08 16 24.8865 17 0.135676 18 0.0880491 /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 /sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/pyfits/__init__.py:22: PyFITSDeprecationWarning: PyFITS is deprecated, please use astropy.io.fits PyFITSDeprecationWarning) # noqa Likelihood Analysis Tool Support Contact: Daniel Kocevski (daniel.kocevski@nasa.gov) Importing modules... This is make3FGLxml version 01r0. The default diffuse model files and names are for pass 8 and assume you have v10r00p05 of the Fermi Science Tools or higher. This is make4FGLDR3xml version 01r09. The default diffuse model files and names are for P8R3, 4FGL DRs, and the default fermitools directory locations. WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). 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) /sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/matplotlib/cbook/deprecation.py:106: MatplotlibDeprecationWarning: The mpl_toolkits.axes_grid module was deprecated in version 2.1. Use mpl_toolkits.axes_grid1 and mpl_toolkits.axisartist provies the same functionality instead. warnings.warn(message, mplDeprecation, stacklevel=1) WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 16239.2705509 Extracting fit parameters... 4FGL J1454.1+1622 Spectrum: PowerLaw 220 Prefactor: 5.551e-11 7.304e-05 0.000e+00 1.000e+06 ( 1.000e-13) 221 Index: 2.409e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 222 Scale: 9.226e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 478 Prefactor: 8.521e-01 8.805e-02 0.000e+00 1.000e+01 ( 1.000e+00) 479 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 480 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 477 Normalization: 1.327e+00 1.357e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 223.544 16.375 Photon Flux Upper Limit: 4.54742465494e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00351595386232 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/28168378/likelihoodResults_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 16239.2951264 delta logL = -0.0245755440119 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 16239.2705509 delta logL = -3.66671883967e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .16653E-09 1.0000 .0000 .10000E+07 2 'Index ' 1.3971 1.0000 .0000 10.000 3 'Normalizat' 1.3268 1.0000 .10000E-01 10.000 4 'Prefactor ' .85208 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4810E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 16239.27 FROM MIGRAD STATUS=CONVERGED 34 CALLS 203 TOTAL EDM= .86E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .9% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 21.262 .68689E-07** at limit ** 2 Index 2.3946 2.7814 .11085E-05 .0000 3 Normalizat 1.3268 .15993 -.18448E-06 -.48684E-04 4 Prefactor .85206 .10616 -.10889E-05 -.70896E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.39458 Normalizat = 1.32684 Prefactor = 0.852061 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 16239.27 FROM HESSE STATUS=FAILED 11 CALLS 214 TOTAL EDM= .86E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 21.173 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .64282 1.8768 .11085E-05 -.54812 3 Normalizat 1.3268 1.0740 -.18448E-06 -.82769 4 Prefactor .85206 1.1990 -.10889E-05 -.97837 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 8.58695e-13 Minuit parameter uncertainties: 1 8.94537e-06 2 1.32726 3 1.09299 4 1.23935 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) = 16239.2705509 delta logL = 1.81898940355e-12 Extracting fit parameters... 4FGL J1454.1+1622 Spectrum: PowerLaw 220 Prefactor: 0.000e+00 8.945e-06 0.000e+00 1.000e+06 ( 1.000e-13) 221 Index: 2.395e+00 1.327e+00 0.000e+00 1.000e+01 (-1.000e+00) 222 Scale: 9.226e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 478 Prefactor: 8.521e-01 1.239e+00 0.000e+00 1.000e+01 ( 1.000e+00) 479 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 480 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 477 Normalization: 1.327e+00 1.093e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 223.544 16.375 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/28168378/cmap_HighResolution_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.52e-03', job_status='DONE', photon_flux_upper_limit='4.55e-08', time_completed='2026-06-09 12:10:40.848025', job_id='28168378', GAL2='0.85', fit_tolerance='1e-08', EG2='1.33', EG='1.33', time_epoch_completed='1781032240.85', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.85', dlogl='1.82e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.41' WHERE bin_id='931' AND source_name='4FGL J1454.1+1622' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jun 9 12:10:41 PDT 2026 e GAL_V02 Working on... /lscratch/kocevski/28168391/ft1_filtered_4FGL_J1454.1+1622_weekly_bin931.fits.....................! real 39.97 user 38.19 sys 0.69 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/28168391/ft1_filtered_4FGL_J1454.1+1622_weekly_bin931.fits', '/lscratch/kocevski/28168391/ft2_4FGL_J1454.1+1622_weekly_bin931.fits', expMap='/lscratch/kocevski/28168391/expmap_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.fits', expCube='/lscratch/kocevski/28168391/ltcube_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/28168391/Model_4FGL_J1454.1+1622_weekly_bin931.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1454.1+1622' 4FGL J1454.1+1622 Spectrum: PowerLaw 220 Prefactor: 7.482e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 221 Index: 2.409e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 222 Scale: 9.226e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/28168391/ft1_filtered_4FGL_J1454.1+1622_weekly_bin931.fits Spacecraft file(s): /lscratch/kocevski/28168391/ft2_4FGL_J1454.1+1622_weekly_bin931.fits Exposure map: /lscratch/kocevski/28168391/expmap_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.fits Exposure cube: /lscratch/kocevski/28168391/ltcube_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/28168391/Model_4FGL_J1454.1+1622_weekly_bin931.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) = 16240.8456647 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 16239.2746202 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 134.27 1.0000 .0000 .10000E+07 2 'Prefactor ' 1.6240 1.0000 .0000 .10000E+07 3 'norm ' 6.9351 1.0000 .0000 .10000E+07 4 'norm ' 1.0495 1.0000 .0000 .10000E+07 5 'Prefactor ' .28148E-03 1.0000 .0000 .10000E+07 6 'norm ' .88117E-04 1.0000 .0000 .10000E+07 7 'norm ' 4.2620 1.0000 .0000 .10000E+07 8 'Prefactor ' 8.3967 1.0000 .0000 .10000E+07 9 'Prefactor ' .68232E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' .17220E-02 1.0000 .0000 .10000E+07 11 'Prefactor ' .52138E-04 1.0000 .0000 .10000E+07 12 'norm ' .47363 1.0000 .0000 .10000E+07 13 'norm ' .54498E-02 1.0000 .0000 .10000E+07 14 'norm ' 4.6689 1.0000 .0000 .10000E+07 15 'Prefactor ' .22792E-01 1.0000 .0000 .10000E+07 16 'Prefactor ' 32.319 1.0000 .0000 .10000E+07 17 'Normalizat' 1.3281 1.0000 .10000E-01 10.000 18 'Prefactor ' .85186 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4810E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 16239.27 FROM MIGRAD STATUS=CONVERGED 126 CALLS 827 TOTAL EDM= .97E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 136.34 27.582 .28959E-07 -.80175E-03 2 Prefactor 1.5353 4.8421 .17509E-06 -.23420E-05 3 norm 6.9385 1.9567 -.22157E-07 -.68024E-03 4 norm 1.0534 1.6711 .12915E-06 .27190E-03 5 Prefactor .0000 8.3114 -.36362E-06** at limit ** 6 norm .0000 5.0809 -.77736E-06** at limit ** 7 norm 4.2659 2.3761 -.21048E-06 -.30327E-03 8 Prefactor 8.3917 13.450 -.31350E-06 -.13720E-02 9 Prefactor .0000 4.5081 -.44528E-06** at limit ** 10 Prefactor .55511E-10 21.153 .16120E-05** at limit ** 11 Prefactor .0000 2.8328 .92114E-07** at limit ** 12 norm .47379 .11716 -.13869E-07 -.75095E-03 13 norm .27756E-09 21.986 -.64479E-06** at limit ** 14 norm 4.6050 2.2709 -.13555E-07 -.80344E-02 15 Prefactor .0000 13.762 -.14105E-06** at limit ** 16 Prefactor 32.771 3.9011 -.15571E-07 .32673E-02 17 Normalizat 1.3268 .16418 -.32663E-05 -.16326E-04 18 Prefactor .85206 .10633 .52105E-05 -.67868E-06 ERR DEF= .500 Final values: Prefactor = 136.341 Prefactor = 1.53535 norm = 6.93848 norm = 1.05337 Prefactor = 0 norm = 0 norm = 4.26592 Prefactor = 8.39168 Prefactor = 0 Prefactor = 5.55112e-11 Prefactor = 0 norm = 0.473788 norm = 2.77556e-10 norm = 4.60504 Prefactor = 0 Prefactor = 32.7712 Normalizat = 1.32684 Prefactor = 0.852062 ********** ** 18 **HESSE ********** FCN= 16239.27 FROM HESSE STATUS=OK 290 CALLS 1117 TOTAL EDM= .18E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 136.34 27.896 .86307E-04 -1.5474 2 Prefactor 1.5353 4.8725 .82995E-03 -1.5683 3 norm 6.9385 1.9588 .38073E-03 -1.5655 4 norm 1.0534 1.6932 .12090E-02 -1.5687 5 Prefactor .0000 8.3168 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .0000 5.0793 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm 4.2659 2.3789 .48780E-03 -1.5667 8 Prefactor 8.3917 13.554 .34572E-03 -1.5650 9 Prefactor .0000 4.5049 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .55511E-10 21.112 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .0000 2.8012 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .47379 .11809 .47185E-03 -1.5694 13 norm .27756E-09 2.1933 .66861E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 4.6050 14.427 .46551E-03 -1.5665 15 Prefactor .0000 13.572 .16860E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor 32.771 24.886 .17593E-03 -1.5593 17 Normalizat 1.3268 .13564 .61532E-01 -.82769 18 Prefactor .85206 .88034E-01 .44388E-01 -.97837 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.77813e-06 Minuit parameter uncertainties: 1 27.896 2 4.87247 3 1.95882 4 1.69323 5 2.71555e-05 6 1.23149e-06 7 2.37887 8 13.5543 9 3.83751e-06 10 7.3036e-05 11 3.77332e-06 12 0.118089 13 4.85199e-05 14 14.4266 15 1.93973e-08 16 24.8865 17 0.135676 18 0.0880491 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 16239.2705509 Extracting fit parameters... 4FGL J1454.1+1622 Spectrum: PowerLaw 220 Prefactor: 5.551e-11 7.304e-05 0.000e+00 1.000e+06 ( 1.000e-13) 221 Index: 2.409e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 222 Scale: 9.226e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 478 Prefactor: 8.521e-01 8.805e-02 0.000e+00 1.000e+01 ( 1.000e+00) 479 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 480 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 477 Normalization: 1.327e+00 1.357e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 223.544 16.375 Photon Flux Upper Limit: 4.54742465494e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00351595386232 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/28168391/likelihoodResults_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 16239.2951264 delta logL = -0.0245755440119 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 16239.2705509 delta logL = -3.66671883967e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .16653E-09 1.0000 .0000 .10000E+07 2 'Index ' 1.3971 1.0000 .0000 10.000 3 'Normalizat' 1.3268 1.0000 .10000E-01 10.000 4 'Prefactor ' .85208 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4810E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 16239.27 FROM MIGRAD STATUS=CONVERGED 34 CALLS 203 TOTAL EDM= .86E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .9% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 21.262 .68689E-07** at limit ** 2 Index 2.3946 2.7814 .11085E-05 .0000 3 Normalizat 1.3268 .15993 -.18448E-06 -.48684E-04 4 Prefactor .85206 .10616 -.10889E-05 -.70896E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.39458 Normalizat = 1.32684 Prefactor = 0.852061 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 16239.27 FROM HESSE STATUS=FAILED 11 CALLS 214 TOTAL EDM= .86E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 21.173 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .64282 1.8768 .11085E-05 -.54812 3 Normalizat 1.3268 1.0740 -.18448E-06 -.82769 4 Prefactor .85206 1.1990 -.10889E-05 -.97837 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 8.58695e-13 Minuit parameter uncertainties: 1 8.94537e-06 2 1.32726 3 1.09299 4 1.23935 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) = 16239.2705509 delta logL = 1.81898940355e-12 Extracting fit parameters... 4FGL J1454.1+1622 Spectrum: PowerLaw 220 Prefactor: 0.000e+00 8.945e-06 0.000e+00 1.000e+06 ( 1.000e-13) 221 Index: 2.395e+00 1.327e+00 0.000e+00 1.000e+01 (-1.000e+00) 222 Scale: 9.226e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 478 Prefactor: 8.521e-01 1.239e+00 0.000e+00 1.000e+01 ( 1.000e+00) 479 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 480 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 477 Normalization: 1.327e+00 1.093e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 223.544 16.375 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/28168391/cmap_HighResolution_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.52e-03', job_status='DONE', photon_flux_upper_limit='4.55e-08', time_completed='2026-06-09 12:11:44.250063', job_id='28168391', GAL2='0.85', fit_tolerance='1e-08', EG2='1.33', EG='1.33', time_epoch_completed='1781032304.25', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.85', dlogl='1.82e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.41' WHERE bin_id='931' AND source_name='4FGL J1454.1+1622' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jun 9 12:11:44 PDT 2026 number of points = 17382 number of fields = 31 RA_SUN column already exists. File will not be modified. number of points = 17382 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1454.1+1622_weekly_bin931 RA = 223.544, Dec = 16.3747 tmin = 802051201, tmax = 802656001 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='28168858', job_status='RUN', time_executed='2026-06-09 12:10:24.314218', time_epoch_executed='1781032224.31' WHERE source_name='4FGL J1454.1+1622' and cadence='weekly' and bin_id='931' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/28168858 Creating custom pfile directory: /lscratch/kocevski/28168858/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/28168858/ft1_4FGL_J1454.1+1622_weekly_bin931.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/28168858/ft2_4FGL_J1454.1+1622_weekly_bin931.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/28168858/ft1_4FGL_J1454.1+1622_weekly_bin931.fits outfile=/lscratch/kocevski/28168858/ft1_filteredMKT_4FGL_J1454.1+1622_weekly_bin931.fits ra=223.544 dec=16.3747 rad=12.0 tmin=802051201.0 tmax=802656001.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 5.14 user 4.36 sys 0.21 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/28168858/ft2_4FGL_J1454.1+1622_weekly_bin931.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/28168858/ft2_4FGL_J1454.1+1622_weekly_bin931.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/28168858/ft1_filteredMKT_4FGL_J1454.1+1622_weekly_bin931.fits evtable="EVENTS" outfile="/lscratch/kocevski/28168858/ft1_filtered_4FGL_J1454.1+1622_weekly_bin931.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 0.22 sys 0.13 Number of photons that the gtmktime cut: 1523 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/28168858/ft1_filtered_4FGL_J1454.1+1622_weekly_bin931.fits" evtable="EVENTS" scfile=/lscratch/kocevski/28168858/ft2_4FGL_J1454.1+1622_weekly_bin931.fits sctable="SC_DATA"Done. Performing analysis on: 4FGL_J1454.1+1622_weekly_bin931 RA = 223.544, Dec = 16.3747 tmin = 802051201, tmax = 802656001 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='28168493', job_status='RUN', time_executed='2026-06-09 12:10:24.307441', time_epoch_executed='1781032224.31' WHERE source_name='4FGL J1454.1+1622' and cadence='weekly' and bin_id='931' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/28168493 Creating custom pfile directory: /lscratch/kocevski/28168493/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/28168493/ft1_4FGL_J1454.1+1622_weekly_bin931.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802051201.0 && nMetStart<802656001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/28168493/ft2_4FGL_J1454.1+1622_weekly_bin931.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/28168493/ft1_4FGL_J1454.1+1622_weekly_bin931.fits outfile=/lscratch/kocevski/28168493/ft1_filteredMKT_4FGL_J1454.1+1622_weekly_bin931.fits ra=223.544 dec=16.3747 rad=12.0 tmin=802051201.0 tmax=802656001.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 5.16 user 4.36 sys 0.23 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/28168493/ft2_4FGL_J1454.1+1622_weekly_bin931.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/28168493/ft2_4FGL_J1454.1+1622_weekly_bin931.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/28168493/ft1_filteredMKT_4FGL_J1454.1+1622_weekly_bin931.fits evtable="EVENTS" outfile="/lscratch/kocevski/28168493/ft1_filtered_4FGL_J1454.1+1622_weekly_bin931.fits" apply_filter=yes overwrite=yes header_obstimes=yes tstart=0.0 tstop=0.0 gtifile="default" chatter=3 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtmktime version HEAD Applying GTI filter: IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2)) real 0.67 user 0.22 sys 0.14 Number of photons that the gtmktime cut: 1523 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/28168493/ft1_filtered_4FGL_J1454.1+1622_weekly_bin931.fits" evtable="EVENTS" scfile=/lscratch/kocevski/28168493/ft2_4FGL_J1454.1+1622_weekly_bin931.fits sctable="SC_DATA" outfile=/lscratch/kocevski/28168493/ltcube_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.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/28168493/ft2_4FGL_J1454.1+1622_weekly_bin931.fits .....................! real 17.68 user 16.83 sys 0.20 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/28168493/ft1_filtered_4FGL_J1454.1+1622_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28168493/ft2_4FGL_J1454.1+1622_weekly_bin931.fits sctable="SC_DATA" expcube=/lscratch/kocevski/28168493/ltcube_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.fits outfile=/lscratch/kocevski/28168493/expmap_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.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/28168493/ltcube_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.fits .....................! real 62.66 user 58.32 sys 3.58 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 148 point sources and 0 extended sources Setting source of interest to: 4FGL J1454.1+1622 @ 223.544 16.3747 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/28168493/ft1_filtered_4FGL_J1454.1+1622_weekly_bin931.fits scfile=/lscratch/kocevski/28168493/ft2_4FGL_J1454.1+1622_weekly_bin931.fits outfile=/lscratch/kocevski/28168493/cmap_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.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=223.544 yref=16.3747 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 0.86 user 0.22 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/28168493/ft1_filtered_4FGL_J1454.1+1622_weekly_bin931.fits scfile=/lscratch/kocevski/28168493/ft2_4FGL_J1454.1+1622_weekly_bin931.fits outfile=/lscratch/kocevski/28168493/cmap_HighResolution_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.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=223.544 yref=16.3747 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 0.69 user 0.22 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/28168493/ft1_filtered_4FGL_J1454.1+1622_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28168493/ft2_4FGL_J1454.1+1622_weekly_bin931.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/28168493/Model_4FGL_J1454.1+1622_weekly_bin931.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 sourc outfile=/lscratch/kocevski/28168858/ltcube_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.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/28168858/ft2_4FGL_J1454.1+1622_weekly_bin931.fits .....................! real 17.88 user 17.06 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/28168858/ft1_filtered_4FGL_J1454.1+1622_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28168858/ft2_4FGL_J1454.1+1622_weekly_bin931.fits sctable="SC_DATA" expcube=/lscratch/kocevski/28168858/ltcube_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.fits outfile=/lscratch/kocevski/28168858/expmap_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.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/28168858/ltcube_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.fits .....................! real 62.74 user 58.41 sys 3.50 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 148 point sources and 0 extended sources Setting source of interest to: 4FGL J1454.1+1622 @ 223.544 16.3747 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/28168858/ft1_filtered_4FGL_J1454.1+1622_weekly_bin931.fits scfile=/lscratch/kocevski/28168858/ft2_4FGL_J1454.1+1622_weekly_bin931.fits outfile=/lscratch/kocevski/28168858/cmap_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.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=223.544 yref=16.3747 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 0.67 user 0.23 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/28168858/ft1_filtered_4FGL_J1454.1+1622_weekly_bin931.fits scfile=/lscratch/kocevski/28168858/ft2_4FGL_J1454.1+1622_weekly_bin931.fits outfile=/lscratch/kocevski/28168858/cmap_HighResolution_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.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=223.544 yref=16.3747 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 0.61 user 0.22 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/28168858/ft1_filtered_4FGL_J1454.1+1622_weekly_bin931.fits evtable="EVENTS" scfile=/lscratch/kocevski/28168858/ft2_4FGL_J1454.1+1622_weekly_bin931.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/28168858/Model_4FGL_J1454.1+1622_weekly_bin931.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/28168493/ft1_filtered_4FGL_J1454.1+1622_weekly_bin931.fits.....................! real 38.09 user 36.73 sys 0.63 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/28168493/ft1_filtered_4FGL_J1454.1+1622_weekly_bin931.fits', '/lscratch/kocevski/28168493/ft2_4FGL_J1454.1+1622_weekly_bin931.fits', expMap='/lscratch/kocevski/28168493/expmap_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.fits', expCube='/lscratch/kocevski/28168493/ltcube_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/28168493/Model_4FGL_J1454.1+1622_weekly_bin931.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1454.1+1622' 4FGL J1454.1+1622 Spectrum: PowerLaw 220 Prefactor: 7.482e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 221 Index: 2.409e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 222 Scale: 9.226e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/28168493/ft1_filtered_4FGL_J1454.1+1622_weekly_bin931.fits Spacecraft file(s): /lscratch/kocevski/28168493/ft2_4FGL_J1454.1+1622_weekly_bin931.fits Exposure map: /lscratch/kocevski/28168493/expmap_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.fits Exposure cube: /lscratch/kocevski/28168493/ltcube_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/28168493/Model_4FGL_J1454.1+1622_weekly_bin931.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) = 16240.8456647 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 16239.2746202 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 134.27 1.0000 .0000 .10000E+07 2 'Prefactor ' 1.6240 1.0000 .0000 .10000E+07 3 'norm ' 6.9351 1.0000 .0000 .10000E+07 4 'norm ' 1.0495 1.0000 .0000 .10000E+07 5 'Prefactor ' .28148E-03 1.0000 .0000 .10000E+07 6 'norm ' .88117E-04 1.0000 .0000 .10000E+07 7 'norm ' 4.2620 1.0000 .0000 .10000E+07 8 'Prefactor ' 8.3967 1.0000 .0000 .10000E+07 9 'Prefactor ' .68232E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' .17220E-02 1.0000 .0000 .10000E+07 11 'Prefactor ' .52138E-04 1.0000 .0000 .10000E+07 12 'norm ' .47363 1.0000 .0000 .10000E+07 13 'norm ' .54498E-02 1.0000 .0000 .10000E+07 14 'norm ' 4.6689 1.0000 .0000 .10000E+07 15 'Prefactor ' .22792E-01 1.0000 .0000 .10000E+07 16 'Prefactor ' 32.319 1.0000 .0000 .10000E+07 17 'Normalizat' 1.3281 1.0000 .10000E-01 10.000 18 'Prefactor ' .85186 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4810E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 16239.27 FROM MIGRAD STATUS=CONVERGED 126 CALLS 827 TOTAL EDM= .97E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 136.34 27.582 .28959E-07 -.80175E-03 2 Prefactor 1.5353 4.8421 .17509E-06 -.23420E-05 3 norm 6.9385 1.9567 -.22157E-07 -.68024E-03 4 norm 1.0534 1.6711 .12915E-06 .27190E-03 5 Prefactor .0000 8.3114 -.36362E-06** at limit ** 6 norm .0000 5.0809 -.77736E-06** at limit ** 7 norm 4.2659 2.3761 -.21048E-06 -.30327E-03 8 Prefactor 8.3917 13.450 -.31350E-06 -.13720E-02 9 Prefactor .0000 4.5081 -.44528E-06** at limit ** 10 Prefactor .55511E-10 21.153 .16120E-05** at limit ** 11 Prefactor .0000 2.8328 .92114E-07** at limit ** 12 norm .47379 .11716 -.13869E-07 -.75095E-03 13 norm .27756E-09 21.986 -.64479E-06** at limit ** 14 norm 4.6050 2.2709 -.13555E-07 -.80344E-02 15 Prefactor .0000 13.762 -.14105E-06** at limit ** 16 Prefactor 32.771 3.9011 -.15571E-07 .32673E-02 17 Normalizat 1.3268 .16418 -.32663E-05 -.16326E-04 18 Prefactor .85206 .10633 .52105E-05 -.67868E-06 ERR DEF= .500 Final values: Prefactor = 136.341 Prefactor = 1.53535 norm = 6.93848 norm = 1.05337 Prefactor = 0 norm = 0 norm = 4.26592 Prefactor = 8.39168 Prefactor = 0 Prefactor = 5.55112e-11 Prefactor = 0 norm = 0.473788 norm = 2.77556e-10 norm = 4.60504 Prefactor = 0 Prefactor = 32.7712 Normalizat = 1.32684 Prefactor = 0.852062 e GAL_V02 Working on... /lscratch/kocevski/28168858/ft1_filtered_4FGL_J1454.1+1622_weekly_bin931.fits.....................! real 38.18 user 36.72 sys 0.90 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/28168858/ft1_filtered_4FGL_J1454.1+1622_weekly_bin931.fits', '/lscratch/kocevski/28168858/ft2_4FGL_J1454.1+1622_weekly_bin931.fits', expMap='/lscratch/kocevski/28168858/expmap_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.fits', expCube='/lscratch/kocevski/28168858/ltcube_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/28168858/Model_4FGL_J1454.1+1622_weekly_bin931.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1454.1+1622' 4FGL J1454.1+1622 Spectrum: PowerLaw 220 Prefactor: 7.482e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 221 Index: 2.409e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 222 Scale: 9.226e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/28168858/ft1_filtered_4FGL_J1454.1+1622_weekly_bin931.fits Spacecraft file(s): /lscratch/kocevski/28168858/ft2_4FGL_J1454.1+1622_weekly_bin931.fits Exposure map: /lscratch/kocevski/28168858/expmap_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.fits Exposure cube: /lscratch/kocevski/28168858/ltcube_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/28168858/Model_4FGL_J1454.1+1622_weekly_bin931.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) = 16240.8456647 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 16239.2746202 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 134.27 1.0000 .0000 .10000E+07 2 'Prefactor ' 1.6240 1.0000 .0000 .10000E+07 3 'norm ' 6.9351 1.0000 .0000 .10000E+07 4 'norm ' 1.0495 1.0000 .0000 .10000E+07 5 'Prefactor ' .28148E-03 1.0000 .0000 .10000E+07 6 'norm ' .88117E-04 1.0000 .0000 .10000E+07 7 'norm ' 4.2620 1.0000 .0000 .10000E+07 8 'Prefactor ' 8.3967 1.0000 .0000 .10000E+07 9 'Prefactor ' .68232E-03 1.0000 .0000 .10000E+07 10 'Prefactor ' .17220E-02 1.0000 .0000 .10000E+07 11 'Prefactor ' .52138E-04 1.0000 .0000 .10000E+07 12 'norm ' .47363 1.0000 .0000 .10000E+07 13 'norm ' .54498E-02 1.0000 .0000 .10000E+07 14 'norm ' 4.6689 1.0000 .0000 .10000E+07 15 'Prefactor ' .22792E-01 1.0000 .0000 .10000E+07 16 'Prefactor ' 32.319 1.0000 .0000 .10000E+07 17 'Normalizat' 1.3281 1.0000 .10000E-01 10.000 18 'Prefactor ' .85186 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4810E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 16239.27 FROM MIGRAD STATUS=CONVERGED 126 CALLS 827 TOTAL EDM= .97E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 136.34 27.582 .28959E-07 -.80175E-03 2 Prefactor 1.5353 4.8421 .17509E-06 -.23420E-05 3 norm 6.9385 1.9567 -.22157E-07 -.68024E-03 4 norm 1.0534 1.6711 .12915E-06 .27190E-03 5 Prefactor .0000 8.3114 -.36362E-06** at limit ** 6 norm .0000 5.0809 -.77736E-06** at limit ** 7 norm 4.2659 2.3761 -.21048E-06 -.30327E-03 8 Prefactor 8.3917 13.450 -.31350E-06 -.13720E-02 9 Prefactor .0000 4.5081 -.44528E-06** at limit ** 10 Prefactor .55511E-10 21.153 .16120E-05** at limit ** 11 Prefactor .0000 2.8328 .92114E-07** at limit ** 12 norm .47379 .11716 -.13869E-07 -.75095E-03 13 norm .27756E-09 21.986 -.64479E-06** at limit ** 14 norm 4.6050 2.2709 -.13555E-07 -.80344E-02 15 Prefactor .0000 13.762 -.14105E-06** at limit ** 16 Prefactor 32.771 3.9011 -.15571E-07 .32673E-02 17 Normalizat 1.3268 .16418 -.32663E-05 -.16326E-04 18 Prefactor .85206 .10633 .52105E-05 -.67868E-06 ERR DEF= .500 Final values: Prefactor = 136.341 Prefactor = 1.53535 norm = 6.93848 norm = 1.05337 Prefactor = 0 norm = 0 norm = 4.26592 Prefactor = 8.39168 Prefactor = 0 Prefactor = 5.55112e-11 Prefactor = 0 norm = 0.473788 norm = 2.77556e-10 norm = 4.60504 Prefactor = 0 Prefactor = 32.7712 Normalizat = 1.32684 Prefactor = 0.852062 ********** ** 18 **HESSE ********** FCN= 16239.27 FROM HESSE STATUS=OK 290 CALLS 1117 TOTAL EDM= .18E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 136.34 27.896 .86307E-04 -1.5474 2 Prefactor 1.5353 4.8725 .82995E-03 -1.5683 3 norm 6.9385 1.9588 .38073E-03 -1.5655 4 norm 1.0534 1.6932 .12090E-02 -1.5687 5 Prefactor .0000 8.3168 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .0000 5.0793 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm 4.2659 2.3789 .48780E-03 -1.5667 8 Prefactor 8.3917 13.554 .34572E-03 -1.5650 9 Prefactor .0000 4.5049 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .55511E-10 21.112 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .0000 2.8012 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .47379 .11809 .47185E-03 -1.5694 13 norm .27756E-09 2.1933 .66861E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 4.6050 14.427 .46551E-03 -1.5665 15 Prefactor .0000 13.572 .16860E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor 32.771 24.886 .17593E-03 -1.5593 17 Normalizat 1.3268 .13564 .61532E-01 -.82769 18 Prefactor .85206 .88034E-01 .44388E-01 -.97837 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.77813e-06 Minuit parameter uncertainties: 1 27.896 2 4.87247 3 1.95882 4 1.69323 5 2.71555e-05 6 1.23149e-06 7 2.37887 8 13.5543 9 3.83751e-06 10 7.3036e-05 11 3.77332e-06 12 0.118089 13 4.85199e-05 14 14.4266 15 1.93973e-08 16 24.8865 17 0.135676 18 0.0880491 ********** ** 18 **HESSE ********** FCN= 16239.27 FROM HESSE STATUS=OK 290 CALLS 1117 TOTAL EDM= .18E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 136.34 27.896 .86307E-04 -1.5474 2 Prefactor 1.5353 4.8725 .82995E-03 -1.5683 3 norm 6.9385 1.9588 .38073E-03 -1.5655 4 norm 1.0534 1.6932 .12090E-02 -1.5687 5 Prefactor .0000 8.3168 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .0000 5.0793 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm 4.2659 2.3789 .48780E-03 -1.5667 8 Prefactor 8.3917 13.554 .34572E-03 -1.5650 9 Prefactor .0000 4.5049 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .55511E-10 21.112 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .0000 2.8012 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .47379 .11809 .47185E-03 -1.5694 13 norm .27756E-09 2.1933 .66861E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm 4.6050 14.427 .46551E-03 -1.5665 15 Prefactor .0000 13.572 .16860E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor 32.771 24.886 .17593E-03 -1.5593 17 Normalizat 1.3268 .13564 .61532E-01 -.82769 18 Prefactor .85206 .88034E-01 .44388E-01 -.97837 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.77813e-06 Minuit parameter uncertainties: 1 27.896 2 4.87247 3 1.95882 4 1.69323 5 2.71555e-05 6 1.23149e-06 7 2.37887 8 13.5543 9 3.83751e-06 10 7.3036e-05 11 3.77332e-06 12 0.118089 13 4.85199e-05 14 14.4266 15 1.93973e-08 16 24.8865 17 0.135676 18 0.0880491 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 16239.2705509 Extracting fit parameters... 4FGL J1454.1+1622 Spectrum: PowerLaw 220 Prefactor: 5.551e-11 7.304e-05 0.000e+00 1.000e+06 ( 1.000e-13) 221 Index: 2.409e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 222 Scale: 9.226e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 478 Prefactor: 8.521e-01 8.805e-02 0.000e+00 1.000e+01 ( 1.000e+00) 479 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 480 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 477 Normalization: 1.327e+00 1.357e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 223.544 16.375 Photon Flux Upper Limit: 4.54742465494e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00351595386232 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/28168493/likelihoodResults_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 16239.2951264 delta logL = -0.0245755440119 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 16239.2705509 delta logL = -3.66671883967e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .16653E-09 1.0000 .0000 .10000E+07 2 'Index ' 1.3971 1.0000 .0000 10.000 3 'Normalizat' 1.3268 1.0000 .10000E-01 10.000 4 'Prefactor ' .85208 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4810E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 16239.27 FROM MIGRAD STATUS=CONVERGED 34 CALLS 203 TOTAL EDM= .86E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .9% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 21.262 .68689E-07** at limit ** 2 Index 2.3946 2.7814 .11085E-05 .0000 3 Normalizat 1.3268 .15993 -.18448E-06 -.48684E-04 4 Prefactor .85206 .10616 -.10889E-05 -.70896E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.39458 Normalizat = 1.32684 Prefactor = 0.852061 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 16239.27 FROM HESSE STATUS=FAILED 11 CALLS 214 TOTAL EDM= .86E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 21.173 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .64282 1.8768 .11085E-05 -.54812 3 Normalizat 1.3268 1.0740 -.18448E-06 -.82769 4 Prefactor .85206 1.1990 -.10889E-05 -.97837 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 8.58695e-13 Minuit parameter uncertainties: 1 8.94537e-06 2 1.32726 3 1.09299 4 1.23935 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) = 16239.2705509 delta logL = 1.81898940355e-12 Extracting fit parameters... 4FGL J1454.1+1622 Spectrum: PowerLaw 220 Prefactor: 0.000e+00 8.945e-06 0.000e+00 1.000e+06 ( 1.000e-13) 221 Index: 2.395e+00 1.327e+00 0.000e+00 1.000e+01 (-1.000e+00) 222 Scale: 9.226e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 478 Prefactor: 8.521e-01 1.239e+00 0.000e+00 1.000e+01 ( 1.000e+00) 479 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 480 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 477 Normalization: 1.327e+00 1.093e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 223.544 16.375 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/28168493/cmap_HighResolution_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.52e-03', job_status='DONE', photon_flux_upper_limit='4.55e-08', time_completed='2026-06-09 12:16:24.616107', job_id='28168493', GAL2='0.85', fit_tolerance='1e-08', EG2='1.33', EG='1.33', time_epoch_completed='1781032584.62', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.85', dlogl='1.82e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.41' WHERE bin_id='931' AND source_name='4FGL J1454.1+1622' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jun 9 12:16:24 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 16239.2705509 Extracting fit parameters... 4FGL J1454.1+1622 Spectrum: PowerLaw 220 Prefactor: 5.551e-11 7.304e-05 0.000e+00 1.000e+06 ( 1.000e-13) 221 Index: 2.409e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 222 Scale: 9.226e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 478 Prefactor: 8.521e-01 8.805e-02 0.000e+00 1.000e+01 ( 1.000e+00) 479 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 480 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 477 Normalization: 1.327e+00 1.357e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 223.544 16.375 Photon Flux Upper Limit: 4.54742465494e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00351595386232 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/28168858/likelihoodResults_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 16239.2951264 delta logL = -0.0245755440119 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 16239.2705509 delta logL = -3.66671883967e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .16653E-09 1.0000 .0000 .10000E+07 2 'Index ' 1.3971 1.0000 .0000 10.000 3 'Normalizat' 1.3268 1.0000 .10000E-01 10.000 4 'Prefactor ' .85208 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4810E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 16239.27 FROM MIGRAD STATUS=CONVERGED 34 CALLS 203 TOTAL EDM= .86E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .9% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 21.262 .68689E-07** at limit ** 2 Index 2.3946 2.7814 .11085E-05 .0000 3 Normalizat 1.3268 .15993 -.18448E-06 -.48684E-04 4 Prefactor .85206 .10616 -.10889E-05 -.70896E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.39458 Normalizat = 1.32684 Prefactor = 0.852061 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 16239.27 FROM HESSE STATUS=FAILED 11 CALLS 214 TOTAL EDM= .86E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 21.173 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .64282 1.8768 .11085E-05 -.54812 3 Normalizat 1.3268 1.0740 -.18448E-06 -.82769 4 Prefactor .85206 1.1990 -.10889E-05 -.97837 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 8.58695e-13 Minuit parameter uncertainties: 1 8.94537e-06 2 1.32726 3 1.09299 4 1.23935 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) = 16239.2705509 delta logL = 1.81898940355e-12 Extracting fit parameters... 4FGL J1454.1+1622 Spectrum: PowerLaw 220 Prefactor: 0.000e+00 8.945e-06 0.000e+00 1.000e+06 ( 1.000e-13) 221 Index: 2.395e+00 1.327e+00 0.000e+00 1.000e+01 (-1.000e+00) 222 Scale: 9.226e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 478 Prefactor: 8.521e-01 1.239e+00 0.000e+00 1.000e+01 ( 1.000e+00) 479 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 480 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 477 Normalization: 1.327e+00 1.093e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 223.544 16.375 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/28168858/cmap_HighResolution_802051201_802656001_4FGL_J1454.1+1622_weekly_bin931.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='3.52e-03', job_status='DONE', photon_flux_upper_limit='4.55e-08', time_completed='2026-06-09 12:16:30.169160', job_id='28168858', GAL2='0.85', fit_tolerance='1e-08', EG2='1.33', EG='1.33', time_epoch_completed='1781032590.17', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.85', dlogl='1.82e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.41' WHERE bin_id='931' AND source_name='4FGL J1454.1+1622' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jun 9 12:16:30 PDT 2026