/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). Working on... /lscratch/kocevski/40039193/ft1_filtered_4FGL_J1552.0+0850_weekly_bin948.fits.....................! real 68.99 user 66.76 sys 1.21 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/40039193/ft1_filtered_4FGL_J1552.0+0850_weekly_bin948.fits', '/lscratch/kocevski/40039193/ft2_4FGL_J1552.0+0850_weekly_bin948.fits', expMap='/lscratch/kocevski/40039193/expmap_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.fits', expCube='/lscratch/kocevski/40039193/ltcube_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/40039193/Model_4FGL_J1552.0+0850_weekly_bin948.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1552.0+0850' 4FGL J1552.0+0850 Spectrum: PowerLaw 249 Prefactor: 7.420e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 250 Index: 2.059e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 251 Scale: 2.194e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/40039193/ft1_filtered_4FGL_J1552.0+0850_weekly_bin948.fits Spacecraft file(s): /lscratch/kocevski/40039193/ft2_4FGL_J1552.0+0850_weekly_bin948.fits Exposure map: /lscratch/kocevski/40039193/expmap_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.fits Exposure cube: /lscratch/kocevski/40039193/ltcube_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/40039193/Model_4FGL_J1552.0+0850_weekly_bin948.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) = 22291.7785775 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 22290.1250127 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .45748 1.0000 .0000 .10000E+07 2 'norm ' .57423E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' 2.0198 1.0000 .0000 .10000E+07 4 'Prefactor ' .35462E-04 1.0000 .0000 .10000E+07 5 'Prefactor ' .80502E-06 1.0000 .0000 .10000E+07 6 'norm ' .43410E-07 1.0000 .0000 .10000E+07 7 'Prefactor ' .20252E-05 1.0000 .0000 .10000E+07 8 'norm ' 2.9988 1.0000 .0000 .10000E+07 9 'Prefactor ' .29686E-02 1.0000 .0000 .10000E+07 10 'norm ' 5.4158 1.0000 .0000 .10000E+07 11 'norm ' 4.4233 1.0000 .0000 .10000E+07 12 'norm ' 128.03 1.0000 .0000 .10000E+07 13 'Prefactor ' 40.827 1.0000 .0000 .10000E+07 14 'Prefactor ' 8.8545 1.0000 .0000 .10000E+07 15 'Prefactor ' .61870 1.0000 .0000 .10000E+07 16 'Prefactor ' 4.4703 1.0000 .0000 .10000E+07 17 'Normalizat' 1.2656 1.0000 .10000E-01 10.000 18 'Prefactor ' .91923 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5020E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 22290.12 FROM MIGRAD STATUS=CONVERGED 110 CALLS 841 TOTAL EDM= .53E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .9% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .45737 .16730 -.29981E-09 .22803E-02 2 norm .0000 1.5586 -.93773E-07** at limit ** 3 Prefactor 2.0176 2.2027 .79799E-07 -.15270E-02 4 Prefactor .55511E-10 8.6276 -.32726E-06** at limit ** 5 Prefactor .44409E-09 2.7115 .15027E-08** at limit ** 6 norm .44409E-09 3.2893 -.33871E-06** at limit ** 7 Prefactor .10103E-07 3.7537 -.17526E-06** at limit ** 8 norm 2.9976 1.7968 .19433E-06 -.45065E-02 9 Prefactor .22204E-09 12.119 -.32547E-06** at limit ** 10 norm 5.4197 5.3090 .91515E-07 -.10876E-02 11 norm 4.4232 1.1394 -.74651E-07 .65283E-02 12 norm 128.09 1.0299 .89255E-09 -.26451E-01 13 Prefactor 41.098 37.378 .92670E-07 -.45856E-02 14 Prefactor 8.8356 1.3644 -.20887E-08 -.43403E-01 15 Prefactor .47051 1.0010 -.94653E-08 -.39229E-01 16 Prefactor 4.4897 3.9139 .33370E-07 .43267E-02 17 Normalizat 1.2654 .17289 -.44439E-05 .53778E-04 18 Prefactor .91937 .73982E-01 .35295E-06 .97602E-04 ERR DEF= .500 Final values: norm = 0.457369 norm = 0 Prefactor = 2.01761 Prefactor = 5.55112e-11 Prefactor = 4.44089e-10 norm = 4.44089e-10 Prefactor = 1.0103e-08 norm = 2.99756 Prefactor = 2.22045e-10 norm = 5.41972 norm = 4.42317 norm = 128.09 Prefactor = 41.0983 Prefactor = 8.83564 Prefactor = 0.470507 Prefactor = 4.4897 Normalizat = 1.26542 Prefactor = 0.919371 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 22290.1242497 Extracting fit parameters... 4FGL J1552.0+0850 Spectrum: PowerLaw 249 Prefactor: 2.220e-10 9.901e-05 0.000e+00 1.000e+06 ( 1.000e-14) 250 Index: 2.059e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 251 Scale: 2.194e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 499 Prefactor: 9.194e-01 6.239e-02 0.000e+00 1.000e+01 ( 1.000e+00) 500 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 501 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 498 Normalization: 1.265e+00 1.473e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 238.010 8.842 Photon Flux Upper Limit: 2.84818731989e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00214644729794 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/40039054/likelihoodResults_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.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) = 22290.1638302 delta logL = -0.0395804920881 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 22290.1242498 delta logL = -1.92376319319e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .14477E-06 1.0000 .0000 .10000E+07 2 'Index ' .70719 1.0000 .0000 10.000 3 'Normalizat' 1.2654 1.0000 .10000E-01 10.000 4 'Prefactor ' .91937 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5020E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 22290.12 FROM MIGRAD STATUS=CONVERGED 49 CALLS 215 TOTAL EDM= .24E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 5.2363 .42118E-03** at limit ** 2 Index .87071 1.1624 -.16470E-03 .0000 3 Normalizat 1.2654 1.0873 -.10296E-04 .34856E-04 4 Prefactor .91937 1.2633 .50443E-05 .14171E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 0.870709 Normalizat = 1.26542 Prefactor = 0.919371 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 22290.12 FROM HESSE STATUS=FAILED 9 CALLS 224 TOTAL EDM= .24E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 5.2363 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .19822E-01 1.2182 -.16470E-03 -.97172 3 Normalizat 1.2654 1.0873 -.10296E-04 -.84605 4 Prefactor .91937 1.2633 .50443E-05 -.95467 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.35737e-12 Minuit parameter uncertainties: 1 1.33786e-05 2 1.19815 3 1.10783 4 1.30748 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) = 22290.1242497 delta logL = 7.27595761418e-12 Extracting fit parameters... 4FGL J1552.0+0850 Spectrum: PowerLaw 249 Prefactor: 0.000e+00 1.338e-05 0.000e+00 1.000e+06 ( 1.000e-14) 250 Index: 8.707e-01 1.198e+00 0.000e+00 1.000e+01 (-1.000e+00) 251 Scale: 2.194e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 499 Prefactor: 9.194e-01 1.307e+00 0.000e+00 1.000e+01 ( 1.000e+00) 500 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 501 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 498 Normalization: 1.265e+00 1.108e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 238.010 8.842 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/40039054/cmap_HighResolution_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.15e-03', job_status='DONE', photon_flux_upper_limit='2.85e-08', time_completed='2026-10-06 12:39:58.726706', job_id='40039054', GAL2='0.92', fit_tolerance='1e-08', EG2='1.27', EG='1.27', time_epoch_completed='1791315598.73', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.92', dlogl='7.28e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.06' WHERE bin_id='948' AND source_name='4FGL J1552.0+0850' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Oct 6 12:39:58 PDT 2026 ********** ** 18 **HESSE ********** FCN= 22290.12 FROM HESSE STATUS=OK 290 CALLS 1131 TOTAL EDM= .16E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .45737 .16897 .80566E-03 -1.5694 2 norm .0000 1.5565 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 2.0176 2.2132 .72790E-03 -1.5680 4 Prefactor .55511E-10 8.6367 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .44409E-09 2.7261 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .44409E-09 .53882 .42118E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .10103E-07 3.7500 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm 2.9976 1.8014 .58592E-03 -1.5673 9 Prefactor .22204E-09 12.118 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 5.4197 5.3764 .43156E-03 -1.5661 11 norm 4.4232 1.1411 .47858E-03 -1.5666 12 norm 128.09 15.917 .88384E-04 -1.5482 13 Prefactor 41.098 37.508 .15652E-03 -1.5580 14 Prefactor 8.8356 16.408 .33660E-03 -1.5649 15 Prefactor .47051 9.7088 .67570E-03 -1.5694 16 Prefactor 4.4897 3.9930 .47599E-03 -1.5666 17 Normalizat 1.2654 .14729 .83451E-01 -.84605 18 Prefactor .91937 .62380E-01 .45250E-01 -.95467 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.57617e-07 Minuit parameter uncertainties: 1 0.168966 2 5.69582e-06 3 2.21317 4 3.22615e-05 5 6.76324e-05 6 3.1693e-05 7 0.000388851 8 1.80141 9 9.90097e-05 10 5.3764 11 1.14114 12 15.9169 13 37.5078 14 16.4085 15 4.27462 16 3.99301 17 0.147343 18 0.062385 number of points = 17454 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1552.0+0850_weekly_bin948 RA = 238.01, Dec = 8.8419 tmin = 812332801, tmax = 812937601 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='40039740', job_status='RUN', time_executed='2026-10-06 12:38:45.794002', time_epoch_executed='1791315525.79' WHERE source_name='4FGL J1552.0+0850' and cadence='weekly' and bin_id='948' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/40039740 Creating custom pfile directory: /lscratch/kocevski/40039740/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=812332801.0 && nMetStart<812937601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=812332801.0 && nMetStart<812937601.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/40039740/ft1_4FGL_J1552.0+0850_weekly_bin948.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=812332801.0 && nMetStart<812937601.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/40039740/ft2_4FGL_J1552.0+0850_weekly_bin948.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/40039740/ft1_4FGL_J1552.0+0850_weekly_bin948.fits outfile=/lscratch/kocevski/40039740/ft1_filteredMKT_4FGL_J1552.0+0850_weekly_bin948.fits ra=238.01 dec=8.8419 rad=12.0 tmin=812332801.0 tmax=812937601.0 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 6.37 user 5.83 sys 0.26 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/40039740/ft2_4FGL_J1552.0+0850_weekly_bin948.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/40039740/ft2_4FGL_J1552.0+0850_weekly_bin948.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/40039740/ft1_filteredMKT_4FGL_J1552.0+0850_weekly_bin948.fits evtable="EVENTS" outfile="/lscratch/kocevski/40039740/ft1_filtered_4FGL_J1552.0+0850_weekly_bin948.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 0.57 user 0.27 sys 0.12 Number of photons that the gtmktime cut: 2041 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/40039740/ft1_filtered_4FGL_J1552.0+0850_weekly_bin948.fits" evtable="EVENTS" scfile=/lscratch/kocevski/40039740/ft2_4FGL_J1552.0+0850_weekly_bin948.fits sctable="SC_DATA" outDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 22290.1242497 Extracting fit parameters... 4FGL J1552.0+0850 Spectrum: PowerLaw 249 Prefactor: 2.220e-10 9.901e-05 0.000e+00 1.000e+06 ( 1.000e-14) 250 Index: 2.059e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 251 Scale: 2.194e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 499 Prefactor: 9.194e-01 6.239e-02 0.000e+00 1.000e+01 ( 1.000e+00) 500 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 501 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 498 Normalization: 1.265e+00 1.473e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 238.010 8.842 Photon Flux Upper Limit: 2.84818731989e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00214644729794 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/40039193/likelihoodResults_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.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) = 22290.1638302 delta logL = -0.0395804920881 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 22290.1242498 delta logL = -1.92376319319e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .14477E-06 1.0000 .0000 .10000E+07 2 'Index ' .70719 1.0000 .0000 10.000 3 'Normalizat' 1.2654 1.0000 .10000E-01 10.000 4 'Prefactor ' .91937 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5020E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 22290.12 FROM MIGRAD STATUS=CONVERGED 49 CALLS 215 TOTAL EDM= .24E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 5.2363 .42118E-03** at limit ** 2 Index .87071 1.1624 -.16470E-03 .0000 3 Normalizat 1.2654 1.0873 -.10296E-04 .34856E-04 4 Prefactor .91937 1.2633 .50443E-05 .14171E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 0.870709 Normalizat = 1.26542 Prefactor = 0.919371 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 22290.12 FROM HESSE STATUS=FAILED 9 CALLS 224 TOTAL EDM= .24E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 5.2363 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .19822E-01 1.2182 -.16470E-03 -.97172 3 Normalizat 1.2654 1.0873 -.10296E-04 -.84605 4 Prefactor .91937 1.2633 .50443E-05 -.95467 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.35737e-12 Minuit parameter uncertainties: 1 1.33786e-05 2 1.19815 3 1.10783 4 1.30748 number of points = 17454 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1552.0+0850_weekly_bin948 RA = 238.01, Dec = 8.8419 tmin = 812332801, tmax = 812937601 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='40039759', job_status='RUN', time_executed='2026-10-06 12:39:17.678245', time_epoch_executed='1791315557.68' WHERE source_name='4FGL J1552.0+0850' and cadence='weekly' and bin_id='948' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/40039759 Creating custom pfile directory: /lscratch/kocevski/40039759/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=812332801.0 && nMetStart<812937601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=812332801.0 && nMetStart<812937601.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/40039759/ft1_4FGL_J1552.0+0850_weekly_bin948.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=812332801.0 && nMetStart<812937601.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/40039759/ft2_4FGL_J1552.0+0850_weekly_bin948.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/40039759/ft1_4FGL_J1552.0+0850_weekly_bin948.fits outfile=/lscratch/kocevski/40039759/ft1_filteredMKT_4FGL_J1552.0+0850_weekly_bin948.fits ra=238.01 dec=8.8419 rad=12.0 tmin=812332801.0 tmax=812937601.0 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 5.96 user 5.54 sys 0.24 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/40039759/ft2_4FGL_J1552.0+0850_weekly_bin948.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/40039759/ft2_4FGL_J1552.0+0850_weekly_bin948.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/40039759/ft1_filteredMKT_4FGL_J1552.0+0850_weekly_bin948.fits evtable="EVENTS" outfile="/lscratch/kocevski/40039759/ft1_filtered_4FGL_J1552.0+0850_weekly_bin948.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 0.63 user 0.23 sys 0.13 Number of photons that the gtmktime cut: 2041 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/40039759/ft1_filtered_4FGL_J1552.0+0850_weekly_bin948.fits" evtable="EVENTS" scfile=/lscratch/kocevski/40039759/ft2_4FGL_J1552.0+0850_weekly_bin948.fits sctable="SC_DATA" outshell-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) = 22290.1242497 delta logL = 7.27595761418e-12 Extracting fit parameters... 4FGL J1552.0+0850 Spectrum: PowerLaw 249 Prefactor: 0.000e+00 1.338e-05 0.000e+00 1.000e+06 ( 1.000e-14) 250 Index: 8.707e-01 1.198e+00 0.000e+00 1.000e+01 (-1.000e+00) 251 Scale: 2.194e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 499 Prefactor: 9.194e-01 1.307e+00 0.000e+00 1.000e+01 ( 1.000e+00) 500 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 501 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 498 Normalization: 1.265e+00 1.108e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 238.010 8.842 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/40039193/cmap_HighResolution_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.15e-03', job_status='DONE', photon_flux_upper_limit='2.85e-08', time_completed='2026-10-06 12:41:05.987605', job_id='40039193', GAL2='0.92', fit_tolerance='1e-08', EG2='1.27', EG='1.27', time_epoch_completed='1791315665.99', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.92', dlogl='7.28e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.06' WHERE bin_id='948' AND source_name='4FGL J1552.0+0850' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Oct 6 12:41:06 PDT 2026 file=/lscratch/kocevski/40039512/ltcube_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.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/40039512/ft2_4FGL_J1552.0+0850_weekly_bin948.fits .....................! real 23.43 user 22.75 sys 0.25 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/40039512/ft1_filtered_4FGL_J1552.0+0850_weekly_bin948.fits evtable="EVENTS" scfile=/lscratch/kocevski/40039512/ft2_4FGL_J1552.0+0850_weekly_bin948.fits sctable="SC_DATA" expcube=/lscratch/kocevski/40039512/ltcube_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.fits outfile=/lscratch/kocevski/40039512/expmap_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.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/40039512/ltcube_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.fits .....................! real 78.85 user 73.53 sys 4.58 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 152 point sources and 0 extended sources Setting source of interest to: 4FGL J1552.0+0850 @ 238.01 8.8419 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/40039512/ft1_filtered_4FGL_J1552.0+0850_weekly_bin948.fits scfile=/lscratch/kocevski/40039512/ft2_4FGL_J1552.0+0850_weekly_bin948.fits outfile=/lscratch/kocevski/40039512/cmap_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.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=238.01 yref=8.8419 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 0.59 user 0.27 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/40039512/ft1_filtered_4FGL_J1552.0+0850_weekly_bin948.fits scfile=/lscratch/kocevski/40039512/ft2_4FGL_J1552.0+0850_weekly_bin948.fits outfile=/lscratch/kocevski/40039512/cmap_HighResolution_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.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=238.01 yref=8.8419 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.62 user 0.28 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/40039512/ft1_filtered_4FGL_J1552.0+0850_weekly_bin948.fits evtable="EVENTS" scfile=/lscratch/kocevski/40039512/ft2_4FGL_J1552.0+0850_weekly_bin948.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/40039512/Model_4FGL_J1552.0+0850_weekly_bin948.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/40039512/ft1_filtered_4FGL_J1552.0+0850_weekly_bin948.fits.....................! real 69.95 user 68.47 sys 0.77 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/40039512/ft1_filtered_4FGL_J1552.0+0850_weekly_bin948.fits', '/lscratch/kocevski/40039512/ft2_4FGL_J1552.0+0850_weekly_bin948.fits', expMap='/lscratch/kocevski/40039512/expmap_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.fits', expCube='/lscratch/kocevski/40039512/ltcube_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/40039512/Model_4FGL_J1552.0+0850_weekly_bin948.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1552.0+0850' 4FGL J1552.0+0850 Spectrum: PowerLaw 249 Prefactor: 7.420e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 250 Index: 2.059e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 251 Scale: 2.194e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/40039512/ft1_filtered_4FGL_J1552.0+0850_weekly_bin948.fits Spacecraft file(s): /lscratch/kocevski/40039512/ft2_4FGL_J1552.0+0850_weekly_bin948.fits Exposure map: /lscratch/kocevski/40039512/expmap_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.fits Exposure cube: /lscratch/kocevski/40039512/ltcube_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/40039512/Model_4FGL_J1552.0+0850_weekly_bin948.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) = 22291.7785775 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 22290.1250127 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .45748 1.0000 .0000 .10000E+07 2 'norm ' .57423E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' 2.0198 1.0000 .0000 .10000E+07 4 'Prefactor ' .35462E-04 1.0000 .0000 .10000E+07 5 'Prefactor ' .80502E-06 1.0000 .0000 .10000E+07 6 'norm ' .43410E-07 1.0000 .0000 .10000E+07 7 'Prefactor ' .20252E-05 1.0000 .0000 .10000E+07 8 'norm ' 2.9988 1.0000 .0000 .10000E+07 9 'Prefactor ' .29686E-02 1.0000 .0000 .10000E+07 10 'norm ' 5.4158 1.0000 .0000 .10000E+07 11 'norm ' 4.4233 1.0000 .0000 .10000E+07 12 'norm ' 128.03 1.0000 .0000 .10000E+07 13 'Prefactor ' 40.827 1.0000 .0000 .10000E+07 14 'Prefactor ' 8.8545 1.0000 .0000 .10000E+07 15 'Prefactor ' .61870 1.0000 .0000 .10000E+07 16 'Prefactor ' 4.4703 1.0000 .0000 .10000E+07 17 'Normalizat' 1.2656 1.0000 .10000E-01 10.000 18 'Prefactor ' .91923 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5020E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 22290.12 FROM MIGRAD STATUS=CONVERGED 110 CALLS 841 TOTAL EDM= .53E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .9% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .45737 .16730 -.29981E-09 .22803E-02 2 norm .0000 1.5586 -.93773E-07** at limit ** 3 Prefactor 2.0176 2.2027 .79799E-07 -.15270E-02 4 Prefactor .55511E-10 8.6276 -.32726E-06** at limit ** 5 Prefactor .44409E-09 2.7115 .15027E-08** at limit ** 6 norm .44409E-09 3.2893 -.33871E-06** at limit ** 7 Prefactor .10103E-07 3.7537 -.17526E-06** at limit ** 8 norm 2.9976 1.7968 .19433E-06 -.45065E-02 9 Prefactor .22204E-09 12.119 -.32547E-06** at limit ** 10 norm 5.4197 5.3090 .91515E-07 -.10876E-02 11 norm 4.4232 1.1394 -.74651E-07 .65283E-02 12 norm 128.09 1.0299 .89255E-09 -.26451E-01 13 Prefactor 41.098 37.378 .92670E-07 -.45856E-02 14 Prefactor 8.8356 1.3644 -.20887E-08 -.43403E-01 15 Prefactor .47051 1.0010 -.94653E-08 -.39229E-01 16 Prefactor 4.4897 3.9139 .33370E-07 .43267E-02 17 Normalizat 1.2654 .17289 -.44439E-05 .53778E-04 18 Prefactor .91937 .73982E-01 .35295E-06 .97602E-04 ERR DEF= .500 Final values: norm = 0.457369 norm = 0 Prefactor = 2.01761 Prefactor = 5.55112e-11 Prefactor = 4.44089e-10 norm = 4.44089e-10 Prefactor = 1.0103e-08 norm = 2.99756 Prefactor = 2.22045e-10 norm = 5.41972 norm = 4.42317 norm = 128.09 Prefactor = 41.0983 Prefactor = 8.83564 Prefactor = 0.470507 Prefactor = 4.4897 Normalizat = 1.26542 Prefactor = 0.919371 file=/lscratch/kocevski/40039740/ltcube_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.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/40039740/ft2_4FGL_J1552.0+0850_weekly_bin948.fits .....................! real 20.80 user 20.06 sys 0.26 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/40039740/ft1_filtered_4FGL_J1552.0+0850_weekly_bin948.fits evtable="EVENTS" scfile=/lscratch/kocevski/40039740/ft2_4FGL_J1552.0+0850_weekly_bin948.fits sctable="SC_DATA" expcube=/lscratch/kocevski/40039740/ltcube_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.fits outfile=/lscratch/kocevski/40039740/expmap_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.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/40039740/ltcube_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.fits .....................! real 77.62 user 72.68 sys 4.33 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 152 point sources and 0 extended sources Setting source of interest to: 4FGL J1552.0+0850 @ 238.01 8.8419 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/40039740/ft1_filtered_4FGL_J1552.0+0850_weekly_bin948.fits scfile=/lscratch/kocevski/40039740/ft2_4FGL_J1552.0+0850_weekly_bin948.fits outfile=/lscratch/kocevski/40039740/cmap_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.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=238.01 yref=8.8419 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.62 user 0.25 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/40039740/ft1_filtered_4FGL_J1552.0+0850_weekly_bin948.fits scfile=/lscratch/kocevski/40039740/ft2_4FGL_J1552.0+0850_weekly_bin948.fits outfile=/lscratch/kocevski/40039740/cmap_HighResolution_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.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=238.01 yref=8.8419 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 0.59 user 0.26 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/40039740/ft1_filtered_4FGL_J1552.0+0850_weekly_bin948.fits evtable="EVENTS" scfile=/lscratch/kocevski/40039740/ft2_4FGL_J1552.0+0850_weekly_bin948.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/40039740/Model_4FGL_J1552.0+0850_weekly_bin948.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 file=/lscratch/kocevski/40039759/ltcube_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.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/40039759/ft2_4FGL_J1552.0+0850_weekly_bin948.fits .....................! real 19.28 user 18.79 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/40039759/ft1_filtered_4FGL_J1552.0+0850_weekly_bin948.fits evtable="EVENTS" scfile=/lscratch/kocevski/40039759/ft2_4FGL_J1552.0+0850_weekly_bin948.fits sctable="SC_DATA" expcube=/lscratch/kocevski/40039759/ltcube_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.fits outfile=/lscratch/kocevski/40039759/expmap_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.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/40039759/ltcube_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.fits .....................! real 72.97 user 68.32 sys 4.13 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 152 point sources and 0 extended sources Setting source of interest to: 4FGL J1552.0+0850 @ 238.01 8.8419 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/40039759/ft1_filtered_4FGL_J1552.0+0850_weekly_bin948.fits scfile=/lscratch/kocevski/40039759/ft2_4FGL_J1552.0+0850_weekly_bin948.fits outfile=/lscratch/kocevski/40039759/cmap_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.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=238.01 yref=8.8419 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 0.57 user 0.24 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/40039759/ft1_filtered_4FGL_J1552.0+0850_weekly_bin948.fits scfile=/lscratch/kocevski/40039759/ft2_4FGL_J1552.0+0850_weekly_bin948.fits outfile=/lscratch/kocevski/40039759/cmap_HighResolution_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.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=238.01 yref=8.8419 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 0.60 user 0.25 sys 0.16 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/40039759/ft1_filtered_4FGL_J1552.0+0850_weekly_bin948.fits evtable="EVENTS" scfile=/lscratch/kocevski/40039759/ft2_4FGL_J1552.0+0850_weekly_bin948.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/40039759/Model_4FGL_J1552.0+0850_weekly_bin948.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 ********** ** 18 **HESSE ********** FCN= 22290.12 FROM HESSE STATUS=OK 290 CALLS 1131 TOTAL EDM= .16E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .45737 .16897 .80566E-03 -1.5694 2 norm .0000 1.5565 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 2.0176 2.2132 .72790E-03 -1.5680 4 Prefactor .55511E-10 8.6367 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .44409E-09 2.7261 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .44409E-09 .53882 .42118E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .10103E-07 3.7500 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm 2.9976 1.8014 .58592E-03 -1.5673 9 Prefactor .22204E-09 12.118 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 5.4197 5.3764 .43156E-03 -1.5661 11 norm 4.4232 1.1411 .47858E-03 -1.5666 12 norm 128.09 15.917 .88384E-04 -1.5482 13 Prefactor 41.098 37.508 .15652E-03 -1.5580 14 Prefactor 8.8356 16.408 .33660E-03 -1.5649 15 Prefactor .47051 9.7088 .67570E-03 -1.5694 16 Prefactor 4.4897 3.9930 .47599E-03 -1.5666 17 Normalizat 1.2654 .14729 .83451E-01 -.84605 18 Prefactor .91937 .62380E-01 .45250E-01 -.95467 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.57617e-07 Minuit parameter uncertainties: 1 0.168966 2 5.69582e-06 3 2.21317 4 3.22615e-05 5 6.76324e-05 6 3.1693e-05 7 0.000388851 8 1.80141 9 9.90097e-05 10 5.3764 11 1.14114 12 15.9169 13 37.5078 14 16.4085 15 4.27462 16 3.99301 17 0.147343 18 0.062385 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 22290.1242497 Extracting fit parameters... 4FGL J1552.0+0850 Spectrum: PowerLaw 249 Prefactor: 2.220e-10 9.901e-05 0.000e+00 1.000e+06 ( 1.000e-14) 250 Index: 2.059e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 251 Scale: 2.194e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 499 Prefactor: 9.194e-01 6.239e-02 0.000e+00 1.000e+01 ( 1.000e+00) 500 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 501 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 498 Normalization: 1.265e+00 1.473e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 238.010 8.842 Photon Flux Upper Limit: 2.84818731989e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00214644729794 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/40039512/likelihoodResults_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.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) = 22290.1638302 delta logL = -0.0395804920881 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 22290.1242498 delta logL = -1.92376319319e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .14477E-06 1.0000 .0000 .10000E+07 2 'Index ' .70719 1.0000 .0000 10.000 3 'Normalizat' 1.2654 1.0000 .10000E-01 10.000 4 'Prefactor ' .91937 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5020E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 22290.12 FROM MIGRAD STATUS=CONVERGED 49 CALLS 215 TOTAL EDM= .24E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 5.2363 .42118E-03** at limit ** 2 Index .87071 1.1624 -.16470E-03 .0000 3 Normalizat 1.2654 1.0873 -.10296E-04 .34856E-04 4 Prefactor .91937 1.2633 .50443E-05 .14171E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 0.870709 Normalizat = 1.26542 Prefactor = 0.919371 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 22290.12 FROM HESSE STATUS=FAILED 9 CALLS 224 TOTAL EDM= .24E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 5.2363 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .19822E-01 1.2182 -.16470E-03 -.97172 3 Normalizat 1.2654 1.0873 -.10296E-04 -.84605 4 Prefactor .91937 1.2633 .50443E-05 -.95467 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.35737e-12 Minuit parameter uncertainties: 1 1.33786e-05 2 1.19815 3 1.10783 4 1.30748 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) = 22290.1242497 delta logL = 7.27595761418e-12 Extracting fit parameters... 4FGL J1552.0+0850 Spectrum: PowerLaw 249 Prefactor: 0.000e+00 1.338e-05 0.000e+00 1.000e+06 ( 1.000e-14) 250 Index: 8.707e-01 1.198e+00 0.000e+00 1.000e+01 (-1.000e+00) 251 Scale: 2.194e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 499 Prefactor: 9.194e-01 1.307e+00 0.000e+00 1.000e+01 ( 1.000e+00) 500 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 501 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 498 Normalization: 1.265e+00 1.108e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 238.010 8.842 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/40039512/cmap_HighResolution_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.15e-03', job_status='DONE', photon_flux_upper_limit='2.85e-08', time_completed='2026-10-06 12:45:08.914215', job_id='40039512', GAL2='0.92', fit_tolerance='1e-08', EG2='1.27', EG='1.27', time_epoch_completed='1791315908.91', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.92', dlogl='7.28e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.06' WHERE bin_id='948' AND source_name='4FGL J1552.0+0850' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Oct 6 12:45:09 PDT 2026 Working on... /lscratch/kocevski/40039759/ft1_filtered_4FGL_J1552.0+0850_weekly_bin948.fits.....................! real 65.05 user 63.40 sys 1.09 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/40039759/ft1_filtered_4FGL_J1552.0+0850_weekly_bin948.fits', '/lscratch/kocevski/40039759/ft2_4FGL_J1552.0+0850_weekly_bin948.fits', expMap='/lscratch/kocevski/40039759/expmap_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.fits', expCube='/lscratch/kocevski/40039759/ltcube_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/40039759/Model_4FGL_J1552.0+0850_weekly_bin948.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1552.0+0850' 4FGL J1552.0+0850 Spectrum: PowerLaw 249 Prefactor: 7.420e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 250 Index: 2.059e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 251 Scale: 2.194e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/40039759/ft1_filtered_4FGL_J1552.0+0850_weekly_bin948.fits Spacecraft file(s): /lscratch/kocevski/40039759/ft2_4FGL_J1552.0+0850_weekly_bin948.fits Exposure map: /lscratch/kocevski/40039759/expmap_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.fits Exposure cube: /lscratch/kocevski/40039759/ltcube_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/40039759/Model_4FGL_J1552.0+0850_weekly_bin948.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) = 22291.7785775 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 22290.1250127 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .45748 1.0000 .0000 .10000E+07 2 'norm ' .57423E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' 2.0198 1.0000 .0000 .10000E+07 4 'Prefactor ' .35462E-04 1.0000 .0000 .10000E+07 5 'Prefactor ' .80502E-06 1.0000 .0000 .10000E+07 6 'norm ' .43410E-07 1.0000 .0000 .10000E+07 7 'Prefactor ' .20252E-05 1.0000 .0000 .10000E+07 8 'norm ' 2.9988 1.0000 .0000 .10000E+07 9 'Prefactor ' .29686E-02 1.0000 .0000 .10000E+07 10 'norm ' 5.4158 1.0000 .0000 .10000E+07 11 'norm ' 4.4233 1.0000 .0000 .10000E+07 12 'norm ' 128.03 1.0000 .0000 .10000E+07 13 'Prefactor ' 40.827 1.0000 .0000 .10000E+07 14 'Prefactor ' 8.8545 1.0000 .0000 .10000E+07 15 'Prefactor ' .61870 1.0000 .0000 .10000E+07 16 'Prefactor ' 4.4703 1.0000 .0000 .10000E+07 17 'Normalizat' 1.2656 1.0000 .10000E-01 10.000 18 'Prefactor ' .91923 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5020E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 22290.12 FROM MIGRAD STATUS=CONVERGED 110 CALLS 841 TOTAL EDM= .53E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .9% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .45737 .16730 -.29981E-09 .22803E-02 2 norm .0000 1.5586 -.93773E-07** at limit ** 3 Prefactor 2.0176 2.2027 .79799E-07 -.15270E-02 4 Prefactor .55511E-10 8.6276 -.32726E-06** at limit ** 5 Prefactor .44409E-09 2.7115 .15027E-08** at limit ** 6 norm .44409E-09 3.2893 -.33871E-06** at limit ** 7 Prefactor .10103E-07 3.7537 -.17526E-06** at limit ** 8 norm 2.9976 1.7968 .19433E-06 -.45065E-02 9 Prefactor .22204E-09 12.119 -.32547E-06** at limit ** 10 norm 5.4197 5.3090 .91515E-07 -.10876E-02 11 norm 4.4232 1.1394 -.74651E-07 .65283E-02 12 norm 128.09 1.0299 .89255E-09 -.26451E-01 13 Prefactor 41.098 37.378 .92670E-07 -.45856E-02 14 Prefactor 8.8356 1.3644 -.20887E-08 -.43403E-01 15 Prefactor .47051 1.0010 -.94653E-08 -.39229E-01 16 Prefactor 4.4897 3.9139 .33370E-07 .43267E-02 17 Normalizat 1.2654 .17289 -.44439E-05 .53778E-04 18 Prefactor .91937 .73982E-01 .35295E-06 .97602E-04 ERR DEF= .500 Final values: norm = 0.457369 norm = 0 Prefactor = 2.01761 Prefactor = 5.55112e-11 Prefactor = 4.44089e-10 norm = 4.44089e-10 Prefactor = 1.0103e-08 norm = 2.99756 Prefactor = 2.22045e-10 norm = 5.41972 norm = 4.42317 norm = 128.09 Prefactor = 41.0983 Prefactor = 8.83564 Prefactor = 0.470507 Prefactor = 4.4897 Normalizat = 1.26542 Prefactor = 0.919371 Working on... /lscratch/kocevski/40039740/ft1_filtered_4FGL_J1552.0+0850_weekly_bin948.fits.....................! real 69.63 user 67.93 sys 0.75 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/40039740/ft1_filtered_4FGL_J1552.0+0850_weekly_bin948.fits', '/lscratch/kocevski/40039740/ft2_4FGL_J1552.0+0850_weekly_bin948.fits', expMap='/lscratch/kocevski/40039740/expmap_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.fits', expCube='/lscratch/kocevski/40039740/ltcube_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/40039740/Model_4FGL_J1552.0+0850_weekly_bin948.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1552.0+0850' 4FGL J1552.0+0850 Spectrum: PowerLaw 249 Prefactor: 7.420e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 250 Index: 2.059e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 251 Scale: 2.194e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/40039740/ft1_filtered_4FGL_J1552.0+0850_weekly_bin948.fits Spacecraft file(s): /lscratch/kocevski/40039740/ft2_4FGL_J1552.0+0850_weekly_bin948.fits Exposure map: /lscratch/kocevski/40039740/expmap_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.fits Exposure cube: /lscratch/kocevski/40039740/ltcube_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/40039740/Model_4FGL_J1552.0+0850_weekly_bin948.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) = 22291.7785775 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 22290.1250127 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .45748 1.0000 .0000 .10000E+07 2 'norm ' .57423E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' 2.0198 1.0000 .0000 .10000E+07 4 'Prefactor ' .35462E-04 1.0000 .0000 .10000E+07 5 'Prefactor ' .80502E-06 1.0000 .0000 .10000E+07 6 'norm ' .43410E-07 1.0000 .0000 .10000E+07 7 'Prefactor ' .20252E-05 1.0000 .0000 .10000E+07 8 'norm ' 2.9988 1.0000 .0000 .10000E+07 9 'Prefactor ' .29686E-02 1.0000 .0000 .10000E+07 10 'norm ' 5.4158 1.0000 .0000 .10000E+07 11 'norm ' 4.4233 1.0000 .0000 .10000E+07 12 'norm ' 128.03 1.0000 .0000 .10000E+07 13 'Prefactor ' 40.827 1.0000 .0000 .10000E+07 14 'Prefactor ' 8.8545 1.0000 .0000 .10000E+07 15 'Prefactor ' .61870 1.0000 .0000 .10000E+07 16 'Prefactor ' 4.4703 1.0000 .0000 .10000E+07 17 'Normalizat' 1.2656 1.0000 .10000E-01 10.000 18 'Prefactor ' .91923 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5020E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 22290.12 FROM MIGRAD STATUS=CONVERGED 110 CALLS 841 TOTAL EDM= .53E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .9% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .45737 .16730 -.29981E-09 .22803E-02 2 norm .0000 1.5586 -.93773E-07** at limit ** 3 Prefactor 2.0176 2.2027 .79799E-07 -.15270E-02 4 Prefactor .55511E-10 8.6276 -.32726E-06** at limit ** 5 Prefactor .44409E-09 2.7115 .15027E-08** at limit ** 6 norm .44409E-09 3.2893 -.33871E-06** at limit ** 7 Prefactor .10103E-07 3.7537 -.17526E-06** at limit ** 8 norm 2.9976 1.7968 .19433E-06 -.45065E-02 9 Prefactor .22204E-09 12.119 -.32547E-06** at limit ** 10 norm 5.4197 5.3090 .91515E-07 -.10876E-02 11 norm 4.4232 1.1394 -.74651E-07 .65283E-02 12 norm 128.09 1.0299 .89255E-09 -.26451E-01 13 Prefactor 41.098 37.378 .92670E-07 -.45856E-02 14 Prefactor 8.8356 1.3644 -.20887E-08 -.43403E-01 15 Prefactor .47051 1.0010 -.94653E-08 -.39229E-01 16 Prefactor 4.4897 3.9139 .33370E-07 .43267E-02 17 Normalizat 1.2654 .17289 -.44439E-05 .53778E-04 18 Prefactor .91937 .73982E-01 .35295E-06 .97602E-04 ERR DEF= .500 Final values: norm = 0.457369 norm = 0 Prefactor = 2.01761 Prefactor = 5.55112e-11 Prefactor = 4.44089e-10 norm = 4.44089e-10 Prefactor = 1.0103e-08 norm = 2.99756 Prefactor = 2.22045e-10 norm = 5.41972 norm = 4.42317 norm = 128.09 Prefactor = 41.0983 Prefactor = 8.83564 Prefactor = 0.470507 Prefactor = 4.4897 Normalizat = 1.26542 Prefactor = 0.919371 ********** ** 18 **HESSE ********** FCN= 22290.12 FROM HESSE STATUS=OK 290 CALLS 1131 TOTAL EDM= .16E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .45737 .16897 .80566E-03 -1.5694 2 norm .0000 1.5565 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 2.0176 2.2132 .72790E-03 -1.5680 4 Prefactor .55511E-10 8.6367 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .44409E-09 2.7261 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .44409E-09 .53882 .42118E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .10103E-07 3.7500 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm 2.9976 1.8014 .58592E-03 -1.5673 9 Prefactor .22204E-09 12.118 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 5.4197 5.3764 .43156E-03 -1.5661 11 norm 4.4232 1.1411 .47858E-03 -1.5666 12 norm 128.09 15.917 .88384E-04 -1.5482 13 Prefactor 41.098 37.508 .15652E-03 -1.5580 14 Prefactor 8.8356 16.408 .33660E-03 -1.5649 15 Prefactor .47051 9.7088 .67570E-03 -1.5694 16 Prefactor 4.4897 3.9930 .47599E-03 -1.5666 17 Normalizat 1.2654 .14729 .83451E-01 -.84605 18 Prefactor .91937 .62380E-01 .45250E-01 -.95467 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.57617e-07 Minuit parameter uncertainties: 1 0.168966 2 5.69582e-06 3 2.21317 4 3.22615e-05 5 6.76324e-05 6 3.1693e-05 7 0.000388851 8 1.80141 9 9.90097e-05 10 5.3764 11 1.14114 12 15.9169 13 37.5078 14 16.4085 15 4.27462 16 3.99301 17 0.147343 18 0.062385 ********** ** 18 **HESSE ********** FCN= 22290.12 FROM HESSE STATUS=OK 290 CALLS 1131 TOTAL EDM= .16E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .45737 .16897 .80566E-03 -1.5694 2 norm .0000 1.5565 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 2.0176 2.2132 .72790E-03 -1.5680 4 Prefactor .55511E-10 8.6367 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .44409E-09 2.7261 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 norm .44409E-09 .53882 .42118E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .10103E-07 3.7500 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 norm 2.9976 1.8014 .58592E-03 -1.5673 9 Prefactor .22204E-09 12.118 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm 5.4197 5.3764 .43156E-03 -1.5661 11 norm 4.4232 1.1411 .47858E-03 -1.5666 12 norm 128.09 15.917 .88384E-04 -1.5482 13 Prefactor 41.098 37.508 .15652E-03 -1.5580 14 Prefactor 8.8356 16.408 .33660E-03 -1.5649 15 Prefactor .47051 9.7088 .67570E-03 -1.5694 16 Prefactor 4.4897 3.9930 .47599E-03 -1.5666 17 Normalizat 1.2654 .14729 .83451E-01 -.84605 18 Prefactor .91937 .62380E-01 .45250E-01 -.95467 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.57617e-07 Minuit parameter uncertainties: 1 0.168966 2 5.69582e-06 3 2.21317 4 3.22615e-05 5 6.76324e-05 6 3.1693e-05 7 0.000388851 8 1.80141 9 9.90097e-05 10 5.3764 11 1.14114 12 15.9169 13 37.5078 14 16.4085 15 4.27462 16 3.99301 17 0.147343 18 0.062385 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 22290.1242497 Extracting fit parameters... 4FGL J1552.0+0850 Spectrum: PowerLaw 249 Prefactor: 2.220e-10 9.901e-05 0.000e+00 1.000e+06 ( 1.000e-14) 250 Index: 2.059e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 251 Scale: 2.194e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 499 Prefactor: 9.194e-01 6.239e-02 0.000e+00 1.000e+01 ( 1.000e+00) 500 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 501 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 498 Normalization: 1.265e+00 1.473e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 238.010 8.842 Photon Flux Upper Limit: 2.84818731989e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00214644729794 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/40039759/likelihoodResults_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.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) = 22290.1638302 delta logL = -0.0395804920881 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 22290.1242498 delta logL = -1.92376319319e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .14477E-06 1.0000 .0000 .10000E+07 2 'Index ' .70719 1.0000 .0000 10.000 3 'Normalizat' 1.2654 1.0000 .10000E-01 10.000 4 'Prefactor ' .91937 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5020E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 22290.12 FROM MIGRAD STATUS=CONVERGED 49 CALLS 215 TOTAL EDM= .24E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 5.2363 .42118E-03** at limit ** 2 Index .87071 1.1624 -.16470E-03 .0000 3 Normalizat 1.2654 1.0873 -.10296E-04 .34856E-04 4 Prefactor .91937 1.2633 .50443E-05 .14171E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 0.870709 Normalizat = 1.26542 Prefactor = 0.919371 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 22290.12 FROM HESSE STATUS=FAILED 9 CALLS 224 TOTAL EDM= .24E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 5.2363 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .19822E-01 1.2182 -.16470E-03 -.97172 3 Normalizat 1.2654 1.0873 -.10296E-04 -.84605 4 Prefactor .91937 1.2633 .50443E-05 -.95467 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.35737e-12 Minuit parameter uncertainties: 1 1.33786e-05 2 1.19815 3 1.10783 4 1.30748 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) = 22290.1242497 delta logL = 7.27595761418e-12 Extracting fit parameters... 4FGL J1552.0+0850 Spectrum: PowerLaw 249 Prefactor: 0.000e+00 1.338e-05 0.000e+00 1.000e+06 ( 1.000e-14) 250 Index: 8.707e-01 1.198e+00 0.000e+00 1.000e+01 (-1.000e+00) 251 Scale: 2.194e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 499 Prefactor: 9.194e-01 1.307e+00 0.000e+00 1.000e+01 ( 1.000e+00) 500 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 501 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 498 Normalization: 1.265e+00 1.108e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 238.010 8.842 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/40039759/cmap_HighResolution_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.15e-03', job_status='DONE', photon_flux_upper_limit='2.85e-08', time_completed='2026-10-06 12:47:03.709707', job_id='40039759', GAL2='0.92', fit_tolerance='1e-08', EG2='1.27', EG='1.27', time_epoch_completed='1791316023.71', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.92', dlogl='7.28e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.06' WHERE bin_id='948' AND source_name='4FGL J1552.0+0850' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Oct 6 12:47:03 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 22290.1242497 Extracting fit parameters... 4FGL J1552.0+0850 Spectrum: PowerLaw 249 Prefactor: 2.220e-10 9.901e-05 0.000e+00 1.000e+06 ( 1.000e-14) 250 Index: 2.059e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 251 Scale: 2.194e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 499 Prefactor: 9.194e-01 6.239e-02 0.000e+00 1.000e+01 ( 1.000e+00) 500 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 501 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 498 Normalization: 1.265e+00 1.473e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 238.010 8.842 Photon Flux Upper Limit: 2.84818731989e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00214644729794 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/40039740/likelihoodResults_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.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) = 22290.1638302 delta logL = -0.0395804920881 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 22290.1242498 delta logL = -1.92376319319e-08 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .14477E-06 1.0000 .0000 .10000E+07 2 'Index ' .70719 1.0000 .0000 10.000 3 'Normalizat' 1.2654 1.0000 .10000E-01 10.000 4 'Prefactor ' .91937 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5020E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 22290.12 FROM MIGRAD STATUS=CONVERGED 49 CALLS 215 TOTAL EDM= .24E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 5.2363 .42118E-03** at limit ** 2 Index .87071 1.1624 -.16470E-03 .0000 3 Normalizat 1.2654 1.0873 -.10296E-04 .34856E-04 4 Prefactor .91937 1.2633 .50443E-05 .14171E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 0.870709 Normalizat = 1.26542 Prefactor = 0.919371 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 22290.12 FROM HESSE STATUS=FAILED 9 CALLS 224 TOTAL EDM= .24E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 5.2363 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .19822E-01 1.2182 -.16470E-03 -.97172 3 Normalizat 1.2654 1.0873 -.10296E-04 -.84605 4 Prefactor .91937 1.2633 .50443E-05 -.95467 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 2.35737e-12 Minuit parameter uncertainties: 1 1.33786e-05 2 1.19815 3 1.10783 4 1.30748 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) = 22290.1242497 delta logL = 7.27595761418e-12 Extracting fit parameters... 4FGL J1552.0+0850 Spectrum: PowerLaw 249 Prefactor: 0.000e+00 1.338e-05 0.000e+00 1.000e+06 ( 1.000e-14) 250 Index: 8.707e-01 1.198e+00 0.000e+00 1.000e+01 (-1.000e+00) 251 Scale: 2.194e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 499 Prefactor: 9.194e-01 1.307e+00 0.000e+00 1.000e+01 ( 1.000e+00) 500 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 501 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 498 Normalization: 1.265e+00 1.108e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 238.010 8.842 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/40039740/cmap_HighResolution_812332801_812937601_4FGL_J1552.0+0850_weekly_bin948.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.15e-03', job_status='DONE', photon_flux_upper_limit='2.85e-08', time_completed='2026-10-06 12:47:17.373925', job_id='40039740', GAL2='0.92', fit_tolerance='1e-08', EG2='1.27', EG='1.27', time_epoch_completed='1791316037.37', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.92', dlogl='7.28e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.06' WHERE bin_id='948' AND source_name='4FGL J1552.0+0850' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Oct 6 12:47:17 PDT 2026