********** ** 18 **HESSE ********** FCN= 6815.913 FROM HESSE STATUS=OK 308 CALLS 1768 TOTAL EDM= .11E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .50512 .56859 .78342E-03 -1.5694 2 norm .0000 1.5302 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .22982E-07 32.046 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor 8.0310 6.9491 .35471E-03 -1.5651 5 Prefactor .11102E-08 18.293 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .61229E-07 32.814 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .0000 5.0118 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 44.047 13.120 .15054E-03 -1.5575 9 norm .55511E-10 12.374 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 6.6713 3.5407 .38822E-03 -1.5656 11 Prefactor 10.213 26.762 .33022E-03 -1.5644 12 Prefactor .0000 15.152 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm 9.5285 8.9680 .32210E-03 -1.5646 14 Prefactor 1.1434 5.1299 .10353E-02 -1.5687 15 Prefactor 76.481 26.749 .11515E-03 -1.5533 16 Prefactor 34.566 24.454 .17145E-03 -1.5590 17 Prefactor 32.324 31.449 .17393E-03 -1.5594 18 Normalizat 1.2479 .23561 .68802E-01 -.85137 19 Prefactor .93861 .15872 .45484E-01 -.94805 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.11399e-08 Minuit parameter uncertainties: 1 0.568593 2 7.16731e-06 3 0.00171659 4 6.94907 5 0.000288562 6 0.00283549 7 5.4491e-06 8 13.1198 9 6.22352e-05 10 3.54069 11 26.7623 12 1.5026e-05 13 8.96803 14 4.84382 15 26.7488 16 24.4542 17 31.4492 18 0.235811 19 0.158802 number of points = 7433 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1121.4-0553_daily_bin2186 RA = 170.364, Dec = -5.8997 tmin = 805939201, tmax = 806198401 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='32434377', job_status='RUN', time_executed='2026-07-20 08:41:41.390332', time_epoch_executed='1784562101.39' WHERE source_name='4FGL J1121.4-0553' and cadence='daily' and bin_id='2186' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/32434377 Creating custom pfile directory: /lscratch/kocevski/32434377/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=805939201.0 && nMetStart<806198401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=805939201.0 && nMetStart<806198401.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/32434377/ft1_4FGL_J1121.4-0553_daily_bin2186.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=805939201.0 && nMetStart<806198401.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/32434377/ft2_4FGL_J1121.4-0553_daily_bin2186.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/32434377/ft1_4FGL_J1121.4-0553_daily_bin2186.fits outfile=/lscratch/kocevski/32434377/ft1_filteredMKT_4FGL_J1121.4-0553_daily_bin2186.fits ra=170.364 dec=-5.8997 rad=12.0 tmin=805939201.0 tmax=806198401.0 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 2.41 user 1.76 sys 0.17 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/32434377/ft2_4FGL_J1121.4-0553_daily_bin2186.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/32434377/ft2_4FGL_J1121.4-0553_daily_bin2186.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/32434377/ft1_filteredMKT_4FGL_J1121.4-0553_daily_bin2186.fits evtable="EVENTS" outfile="/lscratch/kocevski/32434377/ft1_filtered_4FGL_J1121.4-0553_daily_bin2186.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 0.77 user 0.19 sys 0.13 Number of photons that the gtmktime cut: 610 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/32434377/ft1_filtered_4FGL_J1121.4-0553_daily_bin2186.fits" evtable="EVENTS" scfile=/lscratch/kocevski/32434377/ft2_4FGL_J1121.4-0553_daily_bin2186.fits sctable="SC_DATA" ou/sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/pyfits/__init__.py:22: PyFITSDeprecationWarning: PyFITS is deprecated, please use astropy.io.fits PyFITSDeprecationWarning) # noqa Likelihood Analysis Tool Support Contact: Daniel Kocevski (daniel.kocevski@nasa.gov) Importing modules... This is make3FGLxml version 01r0. The default diffuse model files and names are for pass 8 and assume you have v10r00p05 of the Fermi Science Tools or higher. This is make4FGLDR3xml version 01r09. The default diffuse model files and names are for P8R3, 4FGL DRs, and the default fermitools directory locations. WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). /sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/matplotlib/cbook/deprecation.py:106: MatplotlibDeprecationWarning: The mpl_toolkits.axes_grid module was deprecated in version 2.1. Use mpl_toolkits.axes_grid1 and mpl_toolkits.axisartist provies the same functionality instead. warnings.warn(message, mplDeprecation, stacklevel=1) WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 6815.9127685 Extracting fit parameters... 4FGL J1121.4-0553 Spectrum: LogParabola 294 norm: 6.123e-08 2.835e-03 0.000e+00 1.000e+06 ( 1.000e-12) 295 alpha: 2.309e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 296 beta: 1.378e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 297 Eb: 6.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 610 Prefactor: 9.386e-01 1.588e-01 0.000e+00 1.000e+01 ( 1.000e+00) 611 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 612 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 609 Normalization: 1.248e+00 2.358e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 170.364 -5.900 Photon Flux Upper Limit: 8.85819218347e-08 ph cm-2 s-1 Energy Flux Upper Limit: 2.99387259377e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/32434137/likelihoodResults_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.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) = 6815.93268531 delta logL = -0.0199168133067 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 6815.91277043 delta logL = -1.9259932742e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .76601E-04 1.0000 .0000 .10000E+07 2 'alpha ' 3.1869 1.0000 .0000 5.0000 3 'Normalizat' 1.2479 1.0000 .10000E-01 10.000 4 'Prefactor ' .93853 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6130E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 6815.913 FROM MIGRAD STATUS=CONVERGED 37 CALLS 189 TOTAL EDM= .64E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.2% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 43.654 -.36089E-05** at limit ** 2 alpha 2.4736 3.7266 -.87180E-04 .0000 3 Normalizat 1.2479 .26302 -.23821E-04 -.45337E-04 4 Prefactor .93861 .18787 .35246E-04 -.21779E-03 ERR DEF= .500 Final values: norm = 0 alpha = 2.47359 Normalizat = 1.24786 Prefactor = 0.93861 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 6815.913 FROM HESSE STATUS=FAILED 11 CALLS 200 TOTAL EDM= .64E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 42.450 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 1.2566 1.2195 -.87180E-04 -.10563E-01 3 Normalizat 1.2479 1.0918 -.23821E-04 -.85137 4 Prefactor .93861 1.2815 .35246E-04 -.94805 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 6.38799e-11 Minuit parameter uncertainties: 1 5.13309e-05 2 1.0827 3 1.11285 4 1.32677 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) = 6815.9127685 delta logL = 8.61291482579e-10 Extracting fit parameters... 4FGL J1121.4-0553 Spectrum: LogParabola 294 norm: 0.000e+00 5.133e-05 0.000e+00 1.000e+06 ( 1.000e-12) 295 alpha: 2.474e+00 1.083e+00 0.000e+00 5.000e+00 ( 1.000e+00) 296 beta: 1.378e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 297 Eb: 6.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 610 Prefactor: 9.386e-01 1.327e+00 0.000e+00 1.000e+01 ( 1.000e+00) 611 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 612 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 609 Normalization: 1.248e+00 1.113e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 170.364 -5.900 Creating a high resolution counts map... INFO: Auto-setting vmin to -2.500e-04 [aplpy.core] INFO: Auto-setting vmax to 2.775e-03 [aplpy.core] Saving /lscratch/kocevski/32434137/cmap_HighResolution_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.99e-05', job_status='DONE', photon_flux_upper_limit='8.86e-08', time_completed='2026-07-20 08:44:48.172806', job_id='32434137', GAL2='0.94', fit_tolerance='1e-08', EG2='1.25', EG='1.25', time_epoch_completed='1784562288.17', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.94', dlogl='8.61e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.31' WHERE bin_id='2186' AND source_name='4FGL J1121.4-0553' AND cadence='daily'; Database successfully updated. Analysis Complete. Mon Jul 20 08:44:48 PDT 2026 V02 Working on... /lscratch/kocevski/32434243/ft1_filtered_4FGL_J1121.4-0553_daily_bin2186.fits.....................! real 24.41 user 22.90 sys 0.89 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/32434243/ft1_filtered_4FGL_J1121.4-0553_daily_bin2186.fits', '/lscratch/kocevski/32434243/ft2_4FGL_J1121.4-0553_daily_bin2186.fits', expMap='/lscratch/kocevski/32434243/expmap_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.fits', expCube='/lscratch/kocevski/32434243/ltcube_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/32434243/Model_4FGL_J1121.4-0553_daily_bin2186.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1121.4-0553' 4FGL J1121.4-0553 Spectrum: LogParabola 294 norm: 9.256e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 295 alpha: 2.309e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 296 beta: 1.378e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 297 Eb: 6.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/32434243/ft1_filtered_4FGL_J1121.4-0553_daily_bin2186.fits Spacecraft file(s): /lscratch/kocevski/32434243/ft2_4FGL_J1121.4-0553_daily_bin2186.fits Exposure map: /lscratch/kocevski/32434243/expmap_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.fits Exposure cube: /lscratch/kocevski/32434243/ltcube_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/32434243/Model_4FGL_J1121.4-0553_daily_bin2186.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) = 6816.01269523 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 6815.91535348 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .50366 1.0000 .0000 .10000E+07 2 'norm ' .12521E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' .41570E-02 1.0000 .0000 .10000E+07 4 'Prefactor ' 7.9795 1.0000 .0000 .10000E+07 5 'Prefactor ' .35402E-03 1.0000 .0000 .10000E+07 6 'norm ' .36672E-02 1.0000 .0000 .10000E+07 7 'Prefactor ' .93631E-06 1.0000 .0000 .10000E+07 8 'Prefactor ' 44.136 1.0000 .0000 .10000E+07 9 'norm ' .80633E-02 1.0000 .0000 .10000E+07 10 'Prefactor ' 6.6729 1.0000 .0000 .10000E+07 11 'Prefactor ' 9.1981 1.0000 .0000 .10000E+07 12 'Prefactor ' .52729E-04 1.0000 .0000 .10000E+07 13 'norm ' 9.6647 1.0000 .0000 .10000E+07 14 'Prefactor ' 1.2009 1.0000 .0000 .10000E+07 15 'Prefactor ' 75.430 1.0000 .0000 .10000E+07 16 'Prefactor ' 34.029 1.0000 .0000 .10000E+07 17 'Prefactor ' 33.063 1.0000 .0000 .10000E+07 18 'Normalizat' 1.2511 1.0000 .10000E-01 10.000 19 'Prefactor ' .93774 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6130E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 6815.913 FROM MIGRAD STATUS=CONVERGED 129 CALLS 1460 TOTAL EDM= .22E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 4.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .50512 .55469 -.24022E-07 .17732E-02 2 norm .0000 1.5314 .12541E-06** at limit ** 3 Prefactor .22982E-07 17.534 -.80638E-07** at limit ** 4 Prefactor 8.0310 6.9190 -.14369E-06 .36469E-03 5 Prefactor .11102E-08 18.069 -.10479E-06** at limit ** 6 norm .61229E-07 11.503 -.25475E-07** at limit ** 7 Prefactor .0000 5.0690 -.23063E-06** at limit ** 8 Prefactor 44.047 13.090 .14249E-07 -.49819E-03 9 norm .55511E-10 12.357 .20707E-06** at limit ** 10 Prefactor 6.6713 3.5441 -.27005E-07 -.74104E-03 11 Prefactor 10.213 8.4151 .18796E-07 .89896E-03 12 Prefactor .0000 15.117 .20287E-06** at limit ** 13 norm 9.5285 8.6390 -.14114E-06 .69660E-03 14 Prefactor 1.1434 4.4756 -.38920E-06 .42687E-03 15 Prefactor 76.481 5.3980 .74506E-08 .33037E-02 16 Prefactor 34.566 7.4228 .35886E-07 -.15902E-01 17 Prefactor 32.324 31.001 -.14431E-06 -.22816E-02 18 Normalizat 1.2479 .27454 .87941E-05 -.10861E-05 19 Prefactor .93861 .18858 -.72655E-05 .38843E-04 ERR DEF= .500 Final values: norm = 0.505121 norm = 0 Prefactor = 2.29816e-08 Prefactor = 8.03095 Prefactor = 1.11022e-09 norm = 6.12288e-08 Prefactor = 0 Prefactor = 44.0469 norm = 5.55112e-11 Prefactor = 6.67131 Prefactor = 10.2134 Prefactor = 0 norm = 9.52852 Prefactor = 1.14342 Prefactor = 76.4806 Prefactor = 34.5663 Prefactor = 32.3244 Normalizat = 1.24785 Prefactor = 0.938613 number of points = 7433 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1121.4-0553_daily_bin2186 RA = 170.364, Dec = -5.8997 tmin = 805939201, tmax = 806198401 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='32434496', job_status='RUN', time_executed='2026-07-20 08:42:41.450814', time_epoch_executed='1784562161.45' WHERE source_name='4FGL J1121.4-0553' and cadence='daily' and bin_id='2186' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/32434496 Creating custom pfile directory: /lscratch/kocevski/32434496/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=805939201.0 && nMetStart<806198401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=805939201.0 && nMetStart<806198401.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/32434496/ft1_4FGL_J1121.4-0553_daily_bin2186.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=805939201.0 && nMetStart<806198401.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/32434496/ft2_4FGL_J1121.4-0553_daily_bin2186.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/32434496/ft1_4FGL_J1121.4-0553_daily_bin2186.fits outfile=/lscratch/kocevski/32434496/ft1_filteredMKT_4FGL_J1121.4-0553_daily_bin2186.fits ra=170.364 dec=-5.8997 rad=12.0 tmin=805939201.0 tmax=806198401.0 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 2.55 user 1.88 sys 0.16 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/32434496/ft2_4FGL_J1121.4-0553_daily_bin2186.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/32434496/ft2_4FGL_J1121.4-0553_daily_bin2186.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/32434496/ft1_filteredMKT_4FGL_J1121.4-0553_daily_bin2186.fits evtable="EVENTS" outfile="/lscratch/kocevski/32434496/ft1_filtered_4FGL_J1121.4-0553_daily_bin2186.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 0.81 user 0.18 sys 0.12 Number of photons that the gtmktime cut: 610 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/32434496/ft1_filtered_4FGL_J1121.4-0553_daily_bin2186.fits" evtable="EVENTS" scfile=/lscratch/kocevski/32434496/ft2_4FGL_J1121.4-0553_daily_bin2186.fits sctable="SC_DATA" ou ********** ** 18 **HESSE ********** FCN= 6815.913 FROM HESSE STATUS=OK 308 CALLS 1768 TOTAL EDM= .11E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .50512 .56859 .78342E-03 -1.5694 2 norm .0000 1.5302 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .22982E-07 32.046 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor 8.0310 6.9491 .35471E-03 -1.5651 5 Prefactor .11102E-08 18.293 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .61229E-07 32.814 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .0000 5.0118 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 44.047 13.120 .15054E-03 -1.5575 9 norm .55511E-10 12.374 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 6.6713 3.5407 .38822E-03 -1.5656 11 Prefactor 10.213 26.762 .33022E-03 -1.5644 12 Prefactor .0000 15.152 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm 9.5285 8.9680 .32210E-03 -1.5646 14 Prefactor 1.1434 5.1299 .10353E-02 -1.5687 15 Prefactor 76.481 26.749 .11515E-03 -1.5533 16 Prefactor 34.566 24.454 .17145E-03 -1.5590 17 Prefactor 32.324 31.449 .17393E-03 -1.5594 18 Normalizat 1.2479 .23561 .68802E-01 -.85137 19 Prefactor .93861 .15872 .45484E-01 -.94805 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.11399e-08 Minuit parameter uncertainties: 1 0.568593 2 7.16731e-06 3 0.00171659 4 6.94907 5 0.000288562 6 0.00283549 7 5.4491e-06 8 13.1198 9 6.22352e-05 10 3.54069 11 26.7623 12 1.5026e-05 13 8.96803 14 4.84382 15 26.7488 16 24.4542 17 31.4492 18 0.235811 19 0.158802 tfile=/lscratch/kocevski/32434377/ltcube_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.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/32434377/ft2_4FGL_J1121.4-0553_daily_bin2186.fits .....................! real 7.89 user 7.21 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/32434377/ft1_filtered_4FGL_J1121.4-0553_daily_bin2186.fits evtable="EVENTS" scfile=/lscratch/kocevski/32434377/ft2_4FGL_J1121.4-0553_daily_bin2186.fits sctable="SC_DATA" expcube=/lscratch/kocevski/32434377/ltcube_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.fits outfile=/lscratch/kocevski/32434377/expmap_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.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/32434377/ltcube_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.fits .....................! real 62.38 user 58.02 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 193 point sources and 0 extended sources Setting source of interest to: 4FGL J1121.4-0553 @ 170.364 -5.8997 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/32434377/ft1_filtered_4FGL_J1121.4-0553_daily_bin2186.fits scfile=/lscratch/kocevski/32434377/ft2_4FGL_J1121.4-0553_daily_bin2186.fits outfile=/lscratch/kocevski/32434377/cmap_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.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=170.364 yref=-5.8997 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 0.81 user 0.21 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/32434377/ft1_filtered_4FGL_J1121.4-0553_daily_bin2186.fits scfile=/lscratch/kocevski/32434377/ft2_4FGL_J1121.4-0553_daily_bin2186.fits outfile=/lscratch/kocevski/32434377/cmap_HighResolution_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.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=170.364 yref=-5.8997 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 0.21 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/32434377/ft1_filtered_4FGL_J1121.4-0553_daily_bin2186.fits evtable="EVENTS" scfile=/lscratch/kocevski/32434377/ft2_4FGL_J1121.4-0553_daily_bin2186.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/32434377/Model_4FGL_J1121.4-0553_daily_bin2186.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 GALDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 6815.9127685 Extracting fit parameters... 4FGL J1121.4-0553 Spectrum: LogParabola 294 norm: 6.123e-08 2.835e-03 0.000e+00 1.000e+06 ( 1.000e-12) 295 alpha: 2.309e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 296 beta: 1.378e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 297 Eb: 6.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 610 Prefactor: 9.386e-01 1.588e-01 0.000e+00 1.000e+01 ( 1.000e+00) 611 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 612 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 609 Normalization: 1.248e+00 2.358e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 170.364 -5.900 Photon Flux Upper Limit: 8.85819218347e-08 ph cm-2 s-1 Energy Flux Upper Limit: 2.99387259377e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/32434243/likelihoodResults_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.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) = 6815.93268531 delta logL = -0.0199168133067 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 6815.91277043 delta logL = -1.9259932742e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .76601E-04 1.0000 .0000 .10000E+07 2 'alpha ' 3.1869 1.0000 .0000 5.0000 3 'Normalizat' 1.2479 1.0000 .10000E-01 10.000 4 'Prefactor ' .93853 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6130E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 6815.913 FROM MIGRAD STATUS=CONVERGED 37 CALLS 189 TOTAL EDM= .64E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.2% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 43.654 -.36089E-05** at limit ** 2 alpha 2.4736 3.7266 -.87180E-04 .0000 3 Normalizat 1.2479 .26302 -.23821E-04 -.45337E-04 4 Prefactor .93861 .18787 .35246E-04 -.21779E-03 ERR DEF= .500 Final values: norm = 0 alpha = 2.47359 Normalizat = 1.24786 Prefactor = 0.93861 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 6815.913 FROM HESSE STATUS=FAILED 11 CALLS 200 TOTAL EDM= .64E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 42.450 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 1.2566 1.2195 -.87180E-04 -.10563E-01 3 Normalizat 1.2479 1.0918 -.23821E-04 -.85137 4 Prefactor .93861 1.2815 .35246E-04 -.94805 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 6.38799e-11 Minuit parameter uncertainties: 1 5.13309e-05 2 1.0827 3 1.11285 4 1.32677 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) = 6815.9127685 delta logL = 8.61291482579e-10 Extracting fit parameters... 4FGL J1121.4-0553 Spectrum: LogParabola 294 norm: 0.000e+00 5.133e-05 0.000e+00 1.000e+06 ( 1.000e-12) 295 alpha: 2.474e+00 1.083e+00 0.000e+00 5.000e+00 ( 1.000e+00) 296 beta: 1.378e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 297 Eb: 6.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 610 Prefactor: 9.386e-01 1.327e+00 0.000e+00 1.000e+01 ( 1.000e+00) 611 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 612 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 609 Normalization: 1.248e+00 1.113e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 170.364 -5.900 Creating a high resolution counts map... INFO: Auto-setting vmin to -2.500e-04 [aplpy.core] INFO: Auto-setting vmax to 2.775e-03 [aplpy.core] Saving /lscratch/kocevski/32434243/cmap_HighResolution_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.99e-05', job_status='DONE', photon_flux_upper_limit='8.86e-08', time_completed='2026-07-20 08:46:02.464183', job_id='32434243', GAL2='0.94', fit_tolerance='1e-08', EG2='1.25', EG='1.25', time_epoch_completed='1784562362.46', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.94', dlogl='8.61e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.31' WHERE bin_id='2186' AND source_name='4FGL J1121.4-0553' AND cadence='daily'; Database successfully updated. Analysis Complete. Mon Jul 20 08:46:02 PDT 2026 tfile=/lscratch/kocevski/32434496/ltcube_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.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/32434496/ft2_4FGL_J1121.4-0553_daily_bin2186.fits .....................! real 8.32 user 7.71 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/32434496/ft1_filtered_4FGL_J1121.4-0553_daily_bin2186.fits evtable="EVENTS" scfile=/lscratch/kocevski/32434496/ft2_4FGL_J1121.4-0553_daily_bin2186.fits sctable="SC_DATA" expcube=/lscratch/kocevski/32434496/ltcube_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.fits outfile=/lscratch/kocevski/32434496/expmap_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.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/32434496/ltcube_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.fits .....................! real 66.89 user 62.36 sys 3.77 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 193 point sources and 0 extended sources Setting source of interest to: 4FGL J1121.4-0553 @ 170.364 -5.8997 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/32434496/ft1_filtered_4FGL_J1121.4-0553_daily_bin2186.fits scfile=/lscratch/kocevski/32434496/ft2_4FGL_J1121.4-0553_daily_bin2186.fits outfile=/lscratch/kocevski/32434496/cmap_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.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=170.364 yref=-5.8997 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 0.22 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/32434496/ft1_filtered_4FGL_J1121.4-0553_daily_bin2186.fits scfile=/lscratch/kocevski/32434496/ft2_4FGL_J1121.4-0553_daily_bin2186.fits outfile=/lscratch/kocevski/32434496/cmap_HighResolution_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.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=170.364 yref=-5.8997 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 0.22 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/32434496/ft1_filtered_4FGL_J1121.4-0553_daily_bin2186.fits evtable="EVENTS" scfile=/lscratch/kocevski/32434496/ft2_4FGL_J1121.4-0553_daily_bin2186.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/32434496/Model_4FGL_J1121.4-0553_daily_bin2186.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/32434377/ft1_filtered_4FGL_J1121.4-0553_daily_bin2186.fits.....................! real 23.12 user 21.64 sys 0.92 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/32434377/ft1_filtered_4FGL_J1121.4-0553_daily_bin2186.fits', '/lscratch/kocevski/32434377/ft2_4FGL_J1121.4-0553_daily_bin2186.fits', expMap='/lscratch/kocevski/32434377/expmap_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.fits', expCube='/lscratch/kocevski/32434377/ltcube_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/32434377/Model_4FGL_J1121.4-0553_daily_bin2186.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1121.4-0553' 4FGL J1121.4-0553 Spectrum: LogParabola 294 norm: 9.256e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 295 alpha: 2.309e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 296 beta: 1.378e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 297 Eb: 6.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/32434377/ft1_filtered_4FGL_J1121.4-0553_daily_bin2186.fits Spacecraft file(s): /lscratch/kocevski/32434377/ft2_4FGL_J1121.4-0553_daily_bin2186.fits Exposure map: /lscratch/kocevski/32434377/expmap_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.fits Exposure cube: /lscratch/kocevski/32434377/ltcube_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/32434377/Model_4FGL_J1121.4-0553_daily_bin2186.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) = 6816.01269523 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 6815.91535348 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .50366 1.0000 .0000 .10000E+07 2 'norm ' .12521E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' .41570E-02 1.0000 .0000 .10000E+07 4 'Prefactor ' 7.9795 1.0000 .0000 .10000E+07 5 'Prefactor ' .35402E-03 1.0000 .0000 .10000E+07 6 'norm ' .36672E-02 1.0000 .0000 .10000E+07 7 'Prefactor ' .93631E-06 1.0000 .0000 .10000E+07 8 'Prefactor ' 44.136 1.0000 .0000 .10000E+07 9 'norm ' .80633E-02 1.0000 .0000 .10000E+07 10 'Prefactor ' 6.6729 1.0000 .0000 .10000E+07 11 'Prefactor ' 9.1981 1.0000 .0000 .10000E+07 12 'Prefactor ' .52729E-04 1.0000 .0000 .10000E+07 13 'norm ' 9.6647 1.0000 .0000 .10000E+07 14 'Prefactor ' 1.2009 1.0000 .0000 .10000E+07 15 'Prefactor ' 75.430 1.0000 .0000 .10000E+07 16 'Prefactor ' 34.029 1.0000 .0000 .10000E+07 17 'Prefactor ' 33.063 1.0000 .0000 .10000E+07 18 'Normalizat' 1.2511 1.0000 .10000E-01 10.000 19 'Prefactor ' .93774 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6130E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 6815.913 FROM MIGRAD STATUS=CONVERGED 129 CALLS 1460 TOTAL EDM= .22E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 4.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .50512 .55469 -.24022E-07 .17732E-02 2 norm .0000 1.5314 .12541E-06** at limit ** 3 Prefactor .22982E-07 17.534 -.80638E-07** at limit ** 4 Prefactor 8.0310 6.9190 -.14369E-06 .36469E-03 5 Prefactor .11102E-08 18.069 -.10479E-06** at limit ** 6 norm .61229E-07 11.503 -.25475E-07** at limit ** 7 Prefactor .0000 5.0690 -.23063E-06** at limit ** 8 Prefactor 44.047 13.090 .14249E-07 -.49819E-03 9 norm .55511E-10 12.357 .20707E-06** at limit ** 10 Prefactor 6.6713 3.5441 -.27005E-07 -.74104E-03 11 Prefactor 10.213 8.4151 .18796E-07 .89896E-03 12 Prefactor .0000 15.117 .20287E-06** at limit ** 13 norm 9.5285 8.6390 -.14114E-06 .69660E-03 14 Prefactor 1.1434 4.4756 -.38920E-06 .42687E-03 15 Prefactor 76.481 5.3980 .74506E-08 .33037E-02 16 Prefactor 34.566 7.4228 .35886E-07 -.15902E-01 17 Prefactor 32.324 31.001 -.14431E-06 -.22816E-02 18 Normalizat 1.2479 .27454 .87941E-05 -.10861E-05 19 Prefactor .93861 .18858 -.72655E-05 .38843E-04 ERR DEF= .500 Final values: norm = 0.505121 norm = 0 Prefactor = 2.29816e-08 Prefactor = 8.03095 Prefactor = 1.11022e-09 norm = 6.12288e-08 Prefactor = 0 Prefactor = 44.0469 norm = 5.55112e-11 Prefactor = 6.67131 Prefactor = 10.2134 Prefactor = 0 norm = 9.52852 Prefactor = 1.14342 Prefactor = 76.4806 Prefactor = 34.5663 Prefactor = 32.3244 Normalizat = 1.24785 Prefactor = 0.938613 number of points = 7433 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1121.4-0553_daily_bin2186 RA = 170.364, Dec = -5.8997 tmin = 805939201, tmax = 806198401 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='32434624', job_status='RUN', time_executed='2026-07-20 08:44:40.951889', time_epoch_executed='1784562280.95' WHERE source_name='4FGL J1121.4-0553' and cadence='daily' and bin_id='2186' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/32434624 Creating custom pfile directory: /lscratch/kocevski/32434624/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=805939201.0 && nMetStart<806198401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=805939201.0 && nMetStart<806198401.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/32434624/ft1_4FGL_J1121.4-0553_daily_bin2186.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=805939201.0 && nMetStart<806198401.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/32434624/ft2_4FGL_J1121.4-0553_daily_bin2186.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/32434624/ft1_4FGL_J1121.4-0553_daily_bin2186.fits outfile=/lscratch/kocevski/32434624/ft1_filteredMKT_4FGL_J1121.4-0553_daily_bin2186.fits ra=170.364 dec=-5.8997 rad=12.0 tmin=805939201.0 tmax=806198401.0 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 2.37 user 1.68 sys 0.17 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/32434624/ft2_4FGL_J1121.4-0553_daily_bin2186.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/32434624/ft2_4FGL_J1121.4-0553_daily_bin2186.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/32434624/ft1_filteredMKT_4FGL_J1121.4-0553_daily_bin2186.fits evtable="EVENTS" outfile="/lscratch/kocevski/32434624/ft1_filtered_4FGL_J1121.4-0553_daily_bin2186.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 0.77 user 0.16 sys 0.14 Number of photons that the gtmktime cut: 610 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/32434624/ft1_filtered_4FGL_J1121.4-0553_daily_bin2186.fits" evtable="EVENTS" scfile=/lscratch/kocevski/32434624/ft2_4FGL_J1121.4-0553_daily_bin2186.fits sctable="SC_DATA" ou ********** ** 18 **HESSE ********** FCN= 6815.913 FROM HESSE STATUS=OK 308 CALLS 1768 TOTAL EDM= .11E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .50512 .56859 .78342E-03 -1.5694 2 norm .0000 1.5302 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .22982E-07 32.046 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor 8.0310 6.9491 .35471E-03 -1.5651 5 Prefactor .11102E-08 18.293 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .61229E-07 32.814 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .0000 5.0118 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 44.047 13.120 .15054E-03 -1.5575 9 norm .55511E-10 12.374 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 6.6713 3.5407 .38822E-03 -1.5656 11 Prefactor 10.213 26.762 .33022E-03 -1.5644 12 Prefactor .0000 15.152 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm 9.5285 8.9680 .32210E-03 -1.5646 14 Prefactor 1.1434 5.1299 .10353E-02 -1.5687 15 Prefactor 76.481 26.749 .11515E-03 -1.5533 16 Prefactor 34.566 24.454 .17145E-03 -1.5590 17 Prefactor 32.324 31.449 .17393E-03 -1.5594 18 Normalizat 1.2479 .23561 .68802E-01 -.85137 19 Prefactor .93861 .15872 .45484E-01 -.94805 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.11399e-08 Minuit parameter uncertainties: 1 0.568593 2 7.16731e-06 3 0.00171659 4 6.94907 5 0.000288562 6 0.00283549 7 5.4491e-06 8 13.1198 9 6.22352e-05 10 3.54069 11 26.7623 12 1.5026e-05 13 8.96803 14 4.84382 15 26.7488 16 24.4542 17 31.4492 18 0.235811 19 0.158802 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 6815.9127685 Extracting fit parameters... 4FGL J1121.4-0553 Spectrum: LogParabola 294 norm: 6.123e-08 2.835e-03 0.000e+00 1.000e+06 ( 1.000e-12) 295 alpha: 2.309e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 296 beta: 1.378e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 297 Eb: 6.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 610 Prefactor: 9.386e-01 1.588e-01 0.000e+00 1.000e+01 ( 1.000e+00) 611 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 612 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 609 Normalization: 1.248e+00 2.358e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 170.364 -5.900 Photon Flux Upper Limit: 8.85819218347e-08 ph cm-2 s-1 Energy Flux Upper Limit: 2.99387259377e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/32434377/likelihoodResults_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.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) = 6815.93268531 delta logL = -0.0199168133067 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 6815.91277043 delta logL = -1.9259932742e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .76601E-04 1.0000 .0000 .10000E+07 2 'alpha ' 3.1869 1.0000 .0000 5.0000 3 'Normalizat' 1.2479 1.0000 .10000E-01 10.000 4 'Prefactor ' .93853 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6130E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 6815.913 FROM MIGRAD STATUS=CONVERGED 37 CALLS 189 TOTAL EDM= .64E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.2% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 43.654 -.36089E-05** at limit ** 2 alpha 2.4736 3.7266 -.87180E-04 .0000 3 Normalizat 1.2479 .26302 -.23821E-04 -.45337E-04 4 Prefactor .93861 .18787 .35246E-04 -.21779E-03 ERR DEF= .500 Final values: norm = 0 alpha = 2.47359 Normalizat = 1.24786 Prefactor = 0.93861 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 6815.913 FROM HESSE STATUS=FAILED 11 CALLS 200 TOTAL EDM= .64E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 42.450 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 1.2566 1.2195 -.87180E-04 -.10563E-01 3 Normalizat 1.2479 1.0918 -.23821E-04 -.85137 4 Prefactor .93861 1.2815 .35246E-04 -.94805 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 6.38799e-11 Minuit parameter uncertainties: 1 5.13309e-05 2 1.0827 3 1.11285 4 1.32677 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) = 6815.9127685 delta logL = 8.61291482579e-10 Extracting fit parameters... 4FGL J1121.4-0553 Spectrum: LogParabola 294 norm: 0.000e+00 5.133e-05 0.000e+00 1.000e+06 ( 1.000e-12) 295 alpha: 2.474e+00 1.083e+00 0.000e+00 5.000e+00 ( 1.000e+00) 296 beta: 1.378e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 297 Eb: 6.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 610 Prefactor: 9.386e-01 1.327e+00 0.000e+00 1.000e+01 ( 1.000e+00) 611 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 612 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 609 Normalization: 1.248e+00 1.113e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 170.364 -5.900 Creating a high resolution counts map... INFO: Auto-setting vmin to -2.500e-04 [aplpy.core] INFO: Auto-setting vmax to 2.775e-03 [aplpy.core] Saving /lscratch/kocevski/32434377/cmap_HighResolution_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.99e-05', job_status='DONE', photon_flux_upper_limit='8.86e-08', time_completed='2026-07-20 08:47:48.225674', job_id='32434377', GAL2='0.94', fit_tolerance='1e-08', EG2='1.25', EG='1.25', time_epoch_completed='1784562468.23', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.94', dlogl='8.61e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.31' WHERE bin_id='2186' AND source_name='4FGL J1121.4-0553' AND cadence='daily'; Database successfully updated. Analysis Complete. Mon Jul 20 08:47:48 PDT 2026 _V02 Working on... /lscratch/kocevski/32434496/ft1_filtered_4FGL_J1121.4-0553_daily_bin2186.fits.....................! real 26.10 user 24.24 sys 1.22 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/32434496/ft1_filtered_4FGL_J1121.4-0553_daily_bin2186.fits', '/lscratch/kocevski/32434496/ft2_4FGL_J1121.4-0553_daily_bin2186.fits', expMap='/lscratch/kocevski/32434496/expmap_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.fits', expCube='/lscratch/kocevski/32434496/ltcube_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/32434496/Model_4FGL_J1121.4-0553_daily_bin2186.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1121.4-0553' 4FGL J1121.4-0553 Spectrum: LogParabola 294 norm: 9.256e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 295 alpha: 2.309e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 296 beta: 1.378e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 297 Eb: 6.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/32434496/ft1_filtered_4FGL_J1121.4-0553_daily_bin2186.fits Spacecraft file(s): /lscratch/kocevski/32434496/ft2_4FGL_J1121.4-0553_daily_bin2186.fits Exposure map: /lscratch/kocevski/32434496/expmap_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.fits Exposure cube: /lscratch/kocevski/32434496/ltcube_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/32434496/Model_4FGL_J1121.4-0553_daily_bin2186.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) = 6816.01269523 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 6815.91535348 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .50366 1.0000 .0000 .10000E+07 2 'norm ' .12521E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' .41570E-02 1.0000 .0000 .10000E+07 4 'Prefactor ' 7.9795 1.0000 .0000 .10000E+07 5 'Prefactor ' .35402E-03 1.0000 .0000 .10000E+07 6 'norm ' .36672E-02 1.0000 .0000 .10000E+07 7 'Prefactor ' .93631E-06 1.0000 .0000 .10000E+07 8 'Prefactor ' 44.136 1.0000 .0000 .10000E+07 9 'norm ' .80633E-02 1.0000 .0000 .10000E+07 10 'Prefactor ' 6.6729 1.0000 .0000 .10000E+07 11 'Prefactor ' 9.1981 1.0000 .0000 .10000E+07 12 'Prefactor ' .52729E-04 1.0000 .0000 .10000E+07 13 'norm ' 9.6647 1.0000 .0000 .10000E+07 14 'Prefactor ' 1.2009 1.0000 .0000 .10000E+07 15 'Prefactor ' 75.430 1.0000 .0000 .10000E+07 16 'Prefactor ' 34.029 1.0000 .0000 .10000E+07 17 'Prefactor ' 33.063 1.0000 .0000 .10000E+07 18 'Normalizat' 1.2511 1.0000 .10000E-01 10.000 19 'Prefactor ' .93774 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6130E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 6815.913 FROM MIGRAD STATUS=CONVERGED 129 CALLS 1460 TOTAL EDM= .22E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 4.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .50512 .55469 -.24022E-07 .17732E-02 2 norm .0000 1.5314 .12541E-06** at limit ** 3 Prefactor .22982E-07 17.534 -.80638E-07** at limit ** 4 Prefactor 8.0310 6.9190 -.14369E-06 .36469E-03 5 Prefactor .11102E-08 18.069 -.10479E-06** at limit ** 6 norm .61229E-07 11.503 -.25475E-07** at limit ** 7 Prefactor .0000 5.0690 -.23063E-06** at limit ** 8 Prefactor 44.047 13.090 .14249E-07 -.49819E-03 9 norm .55511E-10 12.357 .20707E-06** at limit ** 10 Prefactor 6.6713 3.5441 -.27005E-07 -.74104E-03 11 Prefactor 10.213 8.4151 .18796E-07 .89896E-03 12 Prefactor .0000 15.117 .20287E-06** at limit ** 13 norm 9.5285 8.6390 -.14114E-06 .69660E-03 14 Prefactor 1.1434 4.4756 -.38920E-06 .42687E-03 15 Prefactor 76.481 5.3980 .74506E-08 .33037E-02 16 Prefactor 34.566 7.4228 .35886E-07 -.15902E-01 17 Prefactor 32.324 31.001 -.14431E-06 -.22816E-02 18 Normalizat 1.2479 .27454 .87941E-05 -.10861E-05 19 Prefactor .93861 .18858 -.72655E-05 .38843E-04 ERR DEF= .500 Final values: norm = 0.505121 norm = 0 Prefactor = 2.29816e-08 Prefactor = 8.03095 Prefactor = 1.11022e-09 norm = 6.12288e-08 Prefactor = 0 Prefactor = 44.0469 norm = 5.55112e-11 Prefactor = 6.67131 Prefactor = 10.2134 Prefactor = 0 norm = 9.52852 Prefactor = 1.14342 Prefactor = 76.4806 Prefactor = 34.5663 Prefactor = 32.3244 Normalizat = 1.24785 Prefactor = 0.938613 ********** ** 18 **HESSE ********** FCN= 6815.913 FROM HESSE STATUS=OK 308 CALLS 1768 TOTAL EDM= .11E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .50512 .56859 .78342E-03 -1.5694 2 norm .0000 1.5302 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .22982E-07 32.046 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor 8.0310 6.9491 .35471E-03 -1.5651 5 Prefactor .11102E-08 18.293 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .61229E-07 32.814 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .0000 5.0118 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 44.047 13.120 .15054E-03 -1.5575 9 norm .55511E-10 12.374 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 6.6713 3.5407 .38822E-03 -1.5656 11 Prefactor 10.213 26.762 .33022E-03 -1.5644 12 Prefactor .0000 15.152 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm 9.5285 8.9680 .32210E-03 -1.5646 14 Prefactor 1.1434 5.1299 .10353E-02 -1.5687 15 Prefactor 76.481 26.749 .11515E-03 -1.5533 16 Prefactor 34.566 24.454 .17145E-03 -1.5590 17 Prefactor 32.324 31.449 .17393E-03 -1.5594 18 Normalizat 1.2479 .23561 .68802E-01 -.85137 19 Prefactor .93861 .15872 .45484E-01 -.94805 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.11399e-08 Minuit parameter uncertainties: 1 0.568593 2 7.16731e-06 3 0.00171659 4 6.94907 5 0.000288562 6 0.00283549 7 5.4491e-06 8 13.1198 9 6.22352e-05 10 3.54069 11 26.7623 12 1.5026e-05 13 8.96803 14 4.84382 15 26.7488 16 24.4542 17 31.4492 18 0.235811 19 0.158802 tfile=/lscratch/kocevski/32434624/ltcube_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.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/32434624/ft2_4FGL_J1121.4-0553_daily_bin2186.fits .....................! real 7.51 user 6.85 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/32434624/ft1_filtered_4FGL_J1121.4-0553_daily_bin2186.fits evtable="EVENTS" scfile=/lscratch/kocevski/32434624/ft2_4FGL_J1121.4-0553_daily_bin2186.fits sctable="SC_DATA" expcube=/lscratch/kocevski/32434624/ltcube_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.fits outfile=/lscratch/kocevski/32434624/expmap_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.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/32434624/ltcube_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.fits .....................! real 60.58 user 56.38 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 193 point sources and 0 extended sources Setting source of interest to: 4FGL J1121.4-0553 @ 170.364 -5.8997 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/32434624/ft1_filtered_4FGL_J1121.4-0553_daily_bin2186.fits scfile=/lscratch/kocevski/32434624/ft2_4FGL_J1121.4-0553_daily_bin2186.fits outfile=/lscratch/kocevski/32434624/cmap_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.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=170.364 yref=-5.8997 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 0.83 user 0.20 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/32434624/ft1_filtered_4FGL_J1121.4-0553_daily_bin2186.fits scfile=/lscratch/kocevski/32434624/ft2_4FGL_J1121.4-0553_daily_bin2186.fits outfile=/lscratch/kocevski/32434624/cmap_HighResolution_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.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=170.364 yref=-5.8997 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 0.20 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/32434624/ft1_filtered_4FGL_J1121.4-0553_daily_bin2186.fits evtable="EVENTS" scfile=/lscratch/kocevski/32434624/ft2_4FGL_J1121.4-0553_daily_bin2186.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/32434624/Model_4FGL_J1121.4-0553_daily_bin2186.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 GALDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 6815.9127685 Extracting fit parameters... 4FGL J1121.4-0553 Spectrum: LogParabola 294 norm: 6.123e-08 2.835e-03 0.000e+00 1.000e+06 ( 1.000e-12) 295 alpha: 2.309e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 296 beta: 1.378e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 297 Eb: 6.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 610 Prefactor: 9.386e-01 1.588e-01 0.000e+00 1.000e+01 ( 1.000e+00) 611 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 612 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 609 Normalization: 1.248e+00 2.358e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 170.364 -5.900 Photon Flux Upper Limit: 8.85819218347e-08 ph cm-2 s-1 Energy Flux Upper Limit: 2.99387259377e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/32434496/likelihoodResults_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.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) = 6815.93268531 delta logL = -0.0199168133067 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 6815.91277043 delta logL = -1.9259932742e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .76601E-04 1.0000 .0000 .10000E+07 2 'alpha ' 3.1869 1.0000 .0000 5.0000 3 'Normalizat' 1.2479 1.0000 .10000E-01 10.000 4 'Prefactor ' .93853 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6130E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 6815.913 FROM MIGRAD STATUS=CONVERGED 37 CALLS 189 TOTAL EDM= .64E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.2% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 43.654 -.36089E-05** at limit ** 2 alpha 2.4736 3.7266 -.87180E-04 .0000 3 Normalizat 1.2479 .26302 -.23821E-04 -.45337E-04 4 Prefactor .93861 .18787 .35246E-04 -.21779E-03 ERR DEF= .500 Final values: norm = 0 alpha = 2.47359 Normalizat = 1.24786 Prefactor = 0.93861 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 6815.913 FROM HESSE STATUS=FAILED 11 CALLS 200 TOTAL EDM= .64E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 42.450 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 1.2566 1.2195 -.87180E-04 -.10563E-01 3 Normalizat 1.2479 1.0918 -.23821E-04 -.85137 4 Prefactor .93861 1.2815 .35246E-04 -.94805 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 6.38799e-11 Minuit parameter uncertainties: 1 5.13309e-05 2 1.0827 3 1.11285 4 1.32677 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) = 6815.9127685 delta logL = 8.61291482579e-10 Extracting fit parameters... 4FGL J1121.4-0553 Spectrum: LogParabola 294 norm: 0.000e+00 5.133e-05 0.000e+00 1.000e+06 ( 1.000e-12) 295 alpha: 2.474e+00 1.083e+00 0.000e+00 5.000e+00 ( 1.000e+00) 296 beta: 1.378e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 297 Eb: 6.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 610 Prefactor: 9.386e-01 1.327e+00 0.000e+00 1.000e+01 ( 1.000e+00) 611 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 612 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 609 Normalization: 1.248e+00 1.113e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 170.364 -5.900 Creating a high resolution counts map... INFO: Auto-setting vmin to -2.500e-04 [aplpy.core] INFO: Auto-setting vmax to 2.775e-03 [aplpy.core] Saving /lscratch/kocevski/32434496/cmap_HighResolution_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.99e-05', job_status='DONE', photon_flux_upper_limit='8.86e-08', time_completed='2026-07-20 08:49:12.255780', job_id='32434496', GAL2='0.94', fit_tolerance='1e-08', EG2='1.25', EG='1.25', time_epoch_completed='1784562552.26', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.94', dlogl='8.61e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.31' WHERE bin_id='2186' AND source_name='4FGL J1121.4-0553' AND cadence='daily'; Database successfully updated. Analysis Complete. Mon Jul 20 08:49:12 PDT 2026 _V02 Working on... /lscratch/kocevski/32434624/ft1_filtered_4FGL_J1121.4-0553_daily_bin2186.fits.....................! real 23.32 user 21.81 sys 0.92 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/32434624/ft1_filtered_4FGL_J1121.4-0553_daily_bin2186.fits', '/lscratch/kocevski/32434624/ft2_4FGL_J1121.4-0553_daily_bin2186.fits', expMap='/lscratch/kocevski/32434624/expmap_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.fits', expCube='/lscratch/kocevski/32434624/ltcube_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/32434624/Model_4FGL_J1121.4-0553_daily_bin2186.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1121.4-0553' 4FGL J1121.4-0553 Spectrum: LogParabola 294 norm: 9.256e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 295 alpha: 2.309e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 296 beta: 1.378e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 297 Eb: 6.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/32434624/ft1_filtered_4FGL_J1121.4-0553_daily_bin2186.fits Spacecraft file(s): /lscratch/kocevski/32434624/ft2_4FGL_J1121.4-0553_daily_bin2186.fits Exposure map: /lscratch/kocevski/32434624/expmap_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.fits Exposure cube: /lscratch/kocevski/32434624/ltcube_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/32434624/Model_4FGL_J1121.4-0553_daily_bin2186.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) = 6816.01269523 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 6815.91535348 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .50366 1.0000 .0000 .10000E+07 2 'norm ' .12521E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' .41570E-02 1.0000 .0000 .10000E+07 4 'Prefactor ' 7.9795 1.0000 .0000 .10000E+07 5 'Prefactor ' .35402E-03 1.0000 .0000 .10000E+07 6 'norm ' .36672E-02 1.0000 .0000 .10000E+07 7 'Prefactor ' .93631E-06 1.0000 .0000 .10000E+07 8 'Prefactor ' 44.136 1.0000 .0000 .10000E+07 9 'norm ' .80633E-02 1.0000 .0000 .10000E+07 10 'Prefactor ' 6.6729 1.0000 .0000 .10000E+07 11 'Prefactor ' 9.1981 1.0000 .0000 .10000E+07 12 'Prefactor ' .52729E-04 1.0000 .0000 .10000E+07 13 'norm ' 9.6647 1.0000 .0000 .10000E+07 14 'Prefactor ' 1.2009 1.0000 .0000 .10000E+07 15 'Prefactor ' 75.430 1.0000 .0000 .10000E+07 16 'Prefactor ' 34.029 1.0000 .0000 .10000E+07 17 'Prefactor ' 33.063 1.0000 .0000 .10000E+07 18 'Normalizat' 1.2511 1.0000 .10000E-01 10.000 19 'Prefactor ' .93774 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6130E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 6815.913 FROM MIGRAD STATUS=CONVERGED 129 CALLS 1460 TOTAL EDM= .22E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 4.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .50512 .55469 -.24022E-07 .17732E-02 2 norm .0000 1.5314 .12541E-06** at limit ** 3 Prefactor .22982E-07 17.534 -.80638E-07** at limit ** 4 Prefactor 8.0310 6.9190 -.14369E-06 .36469E-03 5 Prefactor .11102E-08 18.069 -.10479E-06** at limit ** 6 norm .61229E-07 11.503 -.25475E-07** at limit ** 7 Prefactor .0000 5.0690 -.23063E-06** at limit ** 8 Prefactor 44.047 13.090 .14249E-07 -.49819E-03 9 norm .55511E-10 12.357 .20707E-06** at limit ** 10 Prefactor 6.6713 3.5441 -.27005E-07 -.74104E-03 11 Prefactor 10.213 8.4151 .18796E-07 .89896E-03 12 Prefactor .0000 15.117 .20287E-06** at limit ** 13 norm 9.5285 8.6390 -.14114E-06 .69660E-03 14 Prefactor 1.1434 4.4756 -.38920E-06 .42687E-03 15 Prefactor 76.481 5.3980 .74506E-08 .33037E-02 16 Prefactor 34.566 7.4228 .35886E-07 -.15902E-01 17 Prefactor 32.324 31.001 -.14431E-06 -.22816E-02 18 Normalizat 1.2479 .27454 .87941E-05 -.10861E-05 19 Prefactor .93861 .18858 -.72655E-05 .38843E-04 ERR DEF= .500 Final values: norm = 0.505121 norm = 0 Prefactor = 2.29816e-08 Prefactor = 8.03095 Prefactor = 1.11022e-09 norm = 6.12288e-08 Prefactor = 0 Prefactor = 44.0469 norm = 5.55112e-11 Prefactor = 6.67131 Prefactor = 10.2134 Prefactor = 0 norm = 9.52852 Prefactor = 1.14342 Prefactor = 76.4806 Prefactor = 34.5663 Prefactor = 32.3244 Normalizat = 1.24785 Prefactor = 0.938613 ********** ** 18 **HESSE ********** FCN= 6815.913 FROM HESSE STATUS=OK 308 CALLS 1768 TOTAL EDM= .11E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .50512 .56859 .78342E-03 -1.5694 2 norm .0000 1.5302 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .22982E-07 32.046 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor 8.0310 6.9491 .35471E-03 -1.5651 5 Prefactor .11102E-08 18.293 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .61229E-07 32.814 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .0000 5.0118 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 44.047 13.120 .15054E-03 -1.5575 9 norm .55511E-10 12.374 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 6.6713 3.5407 .38822E-03 -1.5656 11 Prefactor 10.213 26.762 .33022E-03 -1.5644 12 Prefactor .0000 15.152 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm 9.5285 8.9680 .32210E-03 -1.5646 14 Prefactor 1.1434 5.1299 .10353E-02 -1.5687 15 Prefactor 76.481 26.749 .11515E-03 -1.5533 16 Prefactor 34.566 24.454 .17145E-03 -1.5590 17 Prefactor 32.324 31.449 .17393E-03 -1.5594 18 Normalizat 1.2479 .23561 .68802E-01 -.85137 19 Prefactor .93861 .15872 .45484E-01 -.94805 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.11399e-08 Minuit parameter uncertainties: 1 0.568593 2 7.16731e-06 3 0.00171659 4 6.94907 5 0.000288562 6 0.00283549 7 5.4491e-06 8 13.1198 9 6.22352e-05 10 3.54069 11 26.7623 12 1.5026e-05 13 8.96803 14 4.84382 15 26.7488 16 24.4542 17 31.4492 18 0.235811 19 0.158802 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 6815.9127685 Extracting fit parameters... 4FGL J1121.4-0553 Spectrum: LogParabola 294 norm: 6.123e-08 2.835e-03 0.000e+00 1.000e+06 ( 1.000e-12) 295 alpha: 2.309e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 296 beta: 1.378e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 297 Eb: 6.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 610 Prefactor: 9.386e-01 1.588e-01 0.000e+00 1.000e+01 ( 1.000e+00) 611 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 612 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 609 Normalization: 1.248e+00 2.358e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 170.364 -5.900 Photon Flux Upper Limit: 8.85819218347e-08 ph cm-2 s-1 Energy Flux Upper Limit: 2.99387259377e-05 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/32434624/likelihoodResults_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.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) = 6815.93268531 delta logL = -0.0199168133067 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 6815.91277043 delta logL = -1.9259932742e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .76601E-04 1.0000 .0000 .10000E+07 2 'alpha ' 3.1869 1.0000 .0000 5.0000 3 'Normalizat' 1.2479 1.0000 .10000E-01 10.000 4 'Prefactor ' .93853 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6130E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 6815.913 FROM MIGRAD STATUS=CONVERGED 37 CALLS 189 TOTAL EDM= .64E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.2% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 43.654 -.36089E-05** at limit ** 2 alpha 2.4736 3.7266 -.87180E-04 .0000 3 Normalizat 1.2479 .26302 -.23821E-04 -.45337E-04 4 Prefactor .93861 .18787 .35246E-04 -.21779E-03 ERR DEF= .500 Final values: norm = 0 alpha = 2.47359 Normalizat = 1.24786 Prefactor = 0.93861 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 6815.913 FROM HESSE STATUS=FAILED 11 CALLS 200 TOTAL EDM= .64E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 42.450 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 1.2566 1.2195 -.87180E-04 -.10563E-01 3 Normalizat 1.2479 1.0918 -.23821E-04 -.85137 4 Prefactor .93861 1.2815 .35246E-04 -.94805 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 6.38799e-11 Minuit parameter uncertainties: 1 5.13309e-05 2 1.0827 3 1.11285 4 1.32677 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) = 6815.9127685 delta logL = 8.61291482579e-10 Extracting fit parameters... 4FGL J1121.4-0553 Spectrum: LogParabola 294 norm: 0.000e+00 5.133e-05 0.000e+00 1.000e+06 ( 1.000e-12) 295 alpha: 2.474e+00 1.083e+00 0.000e+00 5.000e+00 ( 1.000e+00) 296 beta: 1.378e-01 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 297 Eb: 6.065e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 610 Prefactor: 9.386e-01 1.327e+00 0.000e+00 1.000e+01 ( 1.000e+00) 611 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 612 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 609 Normalization: 1.248e+00 1.113e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 170.364 -5.900 Creating a high resolution counts map... INFO: Auto-setting vmin to -2.500e-04 [aplpy.core] INFO: Auto-setting vmax to 2.775e-03 [aplpy.core] Saving /lscratch/kocevski/32434624/cmap_HighResolution_805939201_806198401_4FGL_J1121.4-0553_daily_bin2186.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.99e-05', job_status='DONE', photon_flux_upper_limit='8.86e-08', time_completed='2026-07-20 08:50:43.576702', job_id='32434624', GAL2='0.94', fit_tolerance='1e-08', EG2='1.25', EG='1.25', time_epoch_completed='1784562643.58', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.94', dlogl='8.61e-10', ts2='0.00', photon_index_error='0.00', photon_index='2.31' WHERE bin_id='2186' AND source_name='4FGL J1121.4-0553' AND cadence='daily'; Database successfully updated. Analysis Complete. Mon Jul 20 08:50:43 PDT 2026