number of points = 17264 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2253.9+1609_weekly_bin938 RA = 343.496, Dec = 16.1506 tmin = 806284801, tmax = 806889601 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='33485867', job_status='RUN', time_executed='2026-07-28 20:25:41.397519', time_epoch_executed='1785295541.4' WHERE source_name='4FGL J2253.9+1609' and cadence='weekly' and bin_id='938' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/33485867 Creating custom pfile directory: /lscratch/kocevski/33485867/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=806284801.0 && nMetStart<806889601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=806284801.0 && nMetStart<806889601.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/33485867/ft1_4FGL_J2253.9+1609_weekly_bin938.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=806284801.0 && nMetStart<806889601.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/33485867/ft2_4FGL_J2253.9+1609_weekly_bin938.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/33485867/ft1_4FGL_J2253.9+1609_weekly_bin938.fits outfile=/lscratch/kocevski/33485867/ft1_filteredMKT_4FGL_J2253.9+1609_weekly_bin938.fits ra=343.496 dec=16.1506 rad=12.0 tmin=806284801.0 tmax=806889601.0 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 6.19 user 5.05 sys 0.25 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/33485867/ft2_4FGL_J2253.9+1609_weekly_bin938.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/33485867/ft2_4FGL_J2253.9+1609_weekly_bin938.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/33485867/ft1_filteredMKT_4FGL_J2253.9+1609_weekly_bin938.fits evtable="EVENTS" outfile="/lscratch/kocevski/33485867/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits" apply_filter=yes overwrite=yes header_obstimes=yes tstart=0.0 tstop=0.0 gtifile="default" chatter=3 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtmktime version HEAD Applying GTI filter: IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2)) real 1.19 user 0.23 sys 0.12 Number of photons that the gtmktime cut: 1875 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/33485867/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits" evtable="EVENTS" scfile=/lscratch/kocevski/33485867/ft2_4FGL_J2253.9+1609_weekly_bin938.fits sctable="SC_DATA" number of points = 17264 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2253.9+1609_weekly_bin938 RA = 343.496, Dec = 16.1506 tmin = 806284801, tmax = 806889601 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='33485891', job_status='RUN', time_executed='2026-07-28 20:25:42.514764', time_epoch_executed='1785295542.51' WHERE source_name='4FGL J2253.9+1609' and cadence='weekly' and bin_id='938' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/33485891 Creating custom pfile directory: /lscratch/kocevski/33485891/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=806284801.0 && nMetStart<806889601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=806284801.0 && nMetStart<806889601.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/33485891/ft1_4FGL_J2253.9+1609_weekly_bin938.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=806284801.0 && nMetStart<806889601.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/33485891/ft2_4FGL_J2253.9+1609_weekly_bin938.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/33485891/ft1_4FGL_J2253.9+1609_weekly_bin938.fits outfile=/lscratch/kocevski/33485891/ft1_filteredMKT_4FGL_J2253.9+1609_weekly_bin938.fits ra=343.496 dec=16.1506 rad=12.0 tmin=806284801.0 tmax=806889601.0 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 5.73 user 4.75 sys 0.25 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/33485891/ft2_4FGL_J2253.9+1609_weekly_bin938.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/33485891/ft2_4FGL_J2253.9+1609_weekly_bin938.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/33485891/ft1_filteredMKT_4FGL_J2253.9+1609_weekly_bin938.fits evtable="EVENTS" outfile="/lscratch/kocevski/33485891/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.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 0.90 user 0.23 sys 0.13 Number of photons that the gtmktime cut: 1875 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/33485891/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits" evtable="EVENTS" scfile=/lscratch/kocevski/33485891/ft2_4FGL_J2253.9+1609_weekly_bin938.fits sctable="SC_DATA"/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). GAL_V02 Working on... /lscratch/kocevski/33485474/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits.....................! real 79.20 user 76.49 sys 1.10 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/33485474/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits', '/lscratch/kocevski/33485474/ft2_4FGL_J2253.9+1609_weekly_bin938.fits', expMap='/lscratch/kocevski/33485474/expmap_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits', expCube='/lscratch/kocevski/33485474/ltcube_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/33485474/Model_4FGL_J2253.9+1609_weekly_bin938.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2253.9+1609' 4FGL J2253.9+1609 Spectrum: PLSuperExpCutoff2 316 Prefactor: 5.306e+00 0.000e+00 1.000e-04 1.000e+04 ( 1.000e-09) 317 Index1: 2.020e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 318 Scale: 2.324e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed 319 Expfactor: 2.085e+01 0.000e+00 -1.000e+00 1.000e+02 ( 1.000e-03) fixed 320 Index2: 5.143e-01 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/33485474/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits Spacecraft file(s): /lscratch/kocevski/33485474/ft2_4FGL_J2253.9+1609_weekly_bin938.fits Exposure map: /lscratch/kocevski/33485474/expmap_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits Exposure cube: /lscratch/kocevski/33485474/ltcube_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/33485474/Model_4FGL_J2253.9+1609_weekly_bin938.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) = 20567.0534121 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 20567.0075302 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .15021E-03 1.0000 .0000 .10000E+07 2 'norm ' .44056E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' 5.4308 1.0000 .0000 .10000E+07 4 'Prefactor ' 16.352 1.0000 .0000 .10000E+07 5 'Prefactor ' 1.2898 1.0000 .10000E-03 10000. 6 'Prefactor ' 5.1162 1.0000 .10000E-03 10000. 7 'norm ' 1.3381 1.0000 .0000 .10000E+07 8 'Prefactor ' .28947E-04 1.0000 .0000 .10000E+07 9 'Prefactor ' 12.052 1.0000 .0000 .10000E+07 10 'Prefactor ' 1.1378 1.0000 .10000E-03 10000. 11 'Prefactor ' 14.222 1.0000 .0000 .10000E+07 12 'Prefactor ' 2.2579 1.0000 .0000 .10000E+07 13 'Prefactor ' .12121E-03 1.0000 .0000 .10000E+07 14 'Prefactor ' 6.7862 1.0000 .0000 .10000E+07 15 'Prefactor ' 6.3805 1.0000 .0000 .10000E+07 16 'Prefactor ' .93259E-08 1.0000 .0000 .10000E+07 17 'norm ' 16.968 1.0000 .0000 .10000E+07 18 'Prefactor ' .29634 1.0000 .0000 .10000E+07 19 'norm ' .57787E-05 1.0000 .0000 .10000E+07 20 'Normalizat' 1.0142 1.0000 .10000E-01 10.000 21 'Prefactor ' .94515 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5100E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 20567.01 FROM MIGRAD STATUS=CONVERGED 135 CALLS 1312 TOTAL EDM= .18E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .18041E-07 18.184 -.22689E-06** at limit ** 2 norm .13600E-07 1.7319 .20999E-06** at limit ** 3 Prefactor 5.4405 1.2432 .22246E-07 .27165E-02 4 Prefactor 16.398 9.3837 .59171E-07 .68647E-01 5 Prefactor 1.2899 .17851 -.85989E-07 -.22358E-02 6 Prefactor 5.1095 5.2328 -.64945E-06 .57733E-04 7 norm 1.3383 .80136 .39740E-07 .46325E-02 8 Prefactor .55511E-10 4.1865 -.30475E-07** at limit ** 9 Prefactor 12.047 1.2159 -.17485E-07 -.52163E-02 10 Prefactor 1.1379 .13466 .54937E-08 .18362E-02 11 Prefactor 14.317 7.6184 .18541E-06 -.13672 12 Prefactor 2.2601 4.4020 .24007E-07 .14523E-02 13 Prefactor .57621E-07 33.414 -.44792E-06** at limit ** 14 Prefactor 6.7889 4.3031 -.90420E-07 -.37742E-03 15 Prefactor 6.3699 5.7542 -.14718E-06 -.48144E-01 16 Prefactor .49960E-09 2.8609 .31253E-06** at limit ** 17 norm 16.996 6.7418 -.10737E-07 -.10787E-01 18 Prefactor .29584 9.4776 .39317E-06 .26717E-01 19 norm .10825E-07 1.4593 .15711E-06** at limit ** 20 Normalizat 1.0138 .16679 .43827E-05 .31972E-03 21 Prefactor .94522 .87211E-01 -.59607E-06 .51379E-03 ERR DEF= .500 Final values: Prefactor = 1.80411e-08 norm = 1.36002e-08 Prefactor = 5.44045 Prefactor = 16.3978 Prefactor = 1.28986 Prefactor = 5.10948 norm = 1.33829 Prefactor = 5.55112e-11 Prefactor = 12.0475 Prefactor = 1.13788 Prefactor = 14.3173 Prefactor = 2.26015 Prefactor = 5.76206e-08 Prefactor = 6.78895 Prefactor = 6.36991 Prefactor = 4.996e-10 norm = 16.9957 Prefactor = 0.295839 norm = 1.08247e-08 Normalizat = 1.01381 Prefactor = 0.945218 ********** ** 18 **HESSE ********** FCN= 20567.01 FROM HESSE STATUS=OK 369 CALLS 1681 TOTAL EDM= .51E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .18041E-07 18.283 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm .13600E-07 1.7621 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 5.4405 6.7397 .43095E-03 -1.5661 4 Prefactor 16.398 9.5080 .24741E-03 -1.5627 5 Prefactor 1.2899 .18131 .47855E-02 -1.5481 6 Prefactor 5.1095 5.2290 .44437E-02 -1.5256 7 norm 1.3383 .80740 .94760E-03 -1.5685 8 Prefactor .55511E-10 4.2144 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor 12.047 7.9359 .28830E-03 -1.5639 10 Prefactor 1.1379 .13475 .38365E-02 -1.5495 11 Prefactor 14.317 17.804 .26533E-03 -1.5632 12 Prefactor 2.2601 4.4156 .68341E-03 -1.5678 13 Prefactor .57621E-07 33.340 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 6.7889 4.3056 .38492E-03 -1.5656 15 Prefactor 6.3699 5.8420 .39712E-03 -1.5657 16 Prefactor .49960E-09 2.8656 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 norm 16.996 7.0439 .24287E-03 -1.5626 18 Prefactor .29584 2.2330 .65811E-02 -1.5697 19 norm .10825E-07 1.4875 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Normalizat 1.0138 .14421 .81318E-01 -.92569 21 Prefactor .94522 .74528E-01 .45578E-01 -.94578 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.0944e-07 Minuit parameter uncertainties: 1 0.00114803 2 0.000309397 3 6.73966 4 9.50805 5 0.18131 6 5.22947 7 0.807395 8 2.32755e-05 9 7.93589 10 0.134746 11 17.804 12 4.41557 13 0.0027727 14 4.30565 15 5.84198 16 7.56765e-05 17 7.04391 18 1.62557 19 0.000253665 20 0.14427 21 0.0745359 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 20567.0074799 Extracting fit parameters... 4FGL J2253.9+1609 Spectrum: PLSuperExpCutoff2 316 Prefactor: 1.138e+00 1.347e-01 1.000e-04 1.000e+04 ( 1.000e-09) 317 Index1: 2.020e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 318 Scale: 2.324e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed 319 Expfactor: 2.085e+01 0.000e+00 -1.000e+00 1.000e+02 ( 1.000e-03) fixed 320 Index2: 5.143e-01 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 507 Prefactor: 9.452e-01 7.454e-02 0.000e+00 1.000e+01 ( 1.000e+00) 508 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 509 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 506 Normalization: 1.014e+00 1.443e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 207.01 Ra Dec: 343.496 16.151 Photon Index (Fixed Index): 2.02 +/- 0.00 Photon Flux (Fixed Index): 4.15e-07 +/- 4.91e-08 Energy Flux (Fixed Index): 1.33e-04 +/- 1.58e-05 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) = 20566.9992516 delta logL = 0.00822833109123 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 20566.99881 delta logL = 0.00866994463649 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 1.1501 1.0000 .10000E-03 10000. 2 'Index1 ' 2.0376 1.0000 .0000 10.000 3 'Normalizat' 1.0080 1.0000 .10000E-01 10.000 4 'Prefactor ' .94735 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5100E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 20567.00 FROM MIGRAD STATUS=CONVERGED 42 CALLS 204 TOTAL EDM= .27E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 1.1501 .14497 .0000 .48454E-04 2 Index1 2.0376 .12022 .0000 -.23045E-03 3 Normalizat 1.0080 .13699 .0000 .35643E-05 4 Prefactor .94735 .74412E-01 .0000 -.62691E-04 ERR DEF= .500 Final values: Prefactor = 1.15005 Index1 = 2.03759 Normalizat = 1.00804 Prefactor = 0.947348 e GAL_V02 Working on... /lscratch/kocevski/33485466/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits.....................! real 89.62 user 86.42 sys 1.26 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/33485466/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits', '/lscratch/kocevski/33485466/ft2_4FGL_J2253.9+1609_weekly_bin938.fits', expMap='/lscratch/kocevski/33485466/expmap_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits', expCube='/lscratch/kocevski/33485466/ltcube_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/33485466/Model_4FGL_J2253.9+1609_weekly_bin938.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2253.9+1609' 4FGL J2253.9+1609 Spectrum: PLSuperExpCutoff2 316 Prefactor: 5.306e+00 0.000e+00 1.000e-04 1.000e+04 ( 1.000e-09) 317 Index1: 2.020e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 318 Scale: 2.324e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed 319 Expfactor: 2.085e+01 0.000e+00 -1.000e+00 1.000e+02 ( 1.000e-03) fixed 320 Index2: 5.143e-01 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/33485466/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits Spacecraft file(s): /lscratch/kocevski/33485466/ft2_4FGL_J2253.9+1609_weekly_bin938.fits Exposure map: /lscratch/kocevski/33485466/expmap_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits Exposure cube: /lscratch/kocevski/33485466/ltcube_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/33485466/Model_4FGL_J2253.9+1609_weekly_bin938.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) = 20567.0534121 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 20567.0075302 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .15021E-03 1.0000 .0000 .10000E+07 2 'norm ' .44056E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' 5.4308 1.0000 .0000 .10000E+07 4 'Prefactor ' 16.352 1.0000 .0000 .10000E+07 5 'Prefactor ' 1.2898 1.0000 .10000E-03 10000. 6 'Prefactor ' 5.1162 1.0000 .10000E-03 10000. 7 'norm ' 1.3381 1.0000 .0000 .10000E+07 8 'Prefactor ' .28947E-04 1.0000 .0000 .10000E+07 9 'Prefactor ' 12.052 1.0000 .0000 .10000E+07 10 'Prefactor ' 1.1378 1.0000 .10000E-03 10000. 11 'Prefactor ' 14.222 1.0000 .0000 .10000E+07 12 'Prefactor ' 2.2579 1.0000 .0000 .10000E+07 13 'Prefactor ' .12121E-03 1.0000 .0000 .10000E+07 14 'Prefactor ' 6.7862 1.0000 .0000 .10000E+07 15 'Prefactor ' 6.3805 1.0000 .0000 .10000E+07 16 'Prefactor ' .93259E-08 1.0000 .0000 .10000E+07 17 'norm ' 16.968 1.0000 .0000 .10000E+07 18 'Prefactor ' .29634 1.0000 .0000 .10000E+07 19 'norm ' .57787E-05 1.0000 .0000 .10000E+07 20 'Normalizat' 1.0142 1.0000 .10000E-01 10.000 21 'Prefactor ' .94515 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5100E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 20567.01 FROM MIGRAD STATUS=CONVERGED 135 CALLS 1312 TOTAL EDM= .18E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .18041E-07 18.184 -.22689E-06** at limit ** 2 norm .13600E-07 1.7319 .20999E-06** at limit ** 3 Prefactor 5.4405 1.2432 .22246E-07 .27165E-02 4 Prefactor 16.398 9.3837 .59171E-07 .68647E-01 5 Prefactor 1.2899 .17851 -.85989E-07 -.22358E-02 6 Prefactor 5.1095 5.2328 -.64945E-06 .57733E-04 7 norm 1.3383 .80136 .39740E-07 .46325E-02 8 Prefactor .55511E-10 4.1865 -.30475E-07** at limit ** 9 Prefactor 12.047 1.2159 -.17485E-07 -.52163E-02 10 Prefactor 1.1379 .13466 .54937E-08 .18362E-02 11 Prefactor 14.317 7.6184 .18541E-06 -.13672 12 Prefactor 2.2601 4.4020 .24007E-07 .14523E-02 13 Prefactor .57621E-07 33.414 -.44792E-06** at limit ** 14 Prefactor 6.7889 4.3031 -.90420E-07 -.37742E-03 15 Prefactor 6.3699 5.7542 -.14718E-06 -.48144E-01 16 Prefactor .49960E-09 2.8609 .31253E-06** at limit ** 17 norm 16.996 6.7418 -.10737E-07 -.10787E-01 18 Prefactor .29584 9.4776 .39317E-06 .26717E-01 19 norm .10825E-07 1.4593 .15711E-06** at limit ** 20 Normalizat 1.0138 .16679 .43827E-05 .31972E-03 21 Prefactor .94522 .87211E-01 -.59607E-06 .51379E-03 ERR DEF= .500 Final values: Prefactor = 1.80411e-08 norm = 1.36002e-08 Prefactor = 5.44045 Prefactor = 16.3978 Prefactor = 1.28986 Prefactor = 5.10948 norm = 1.33829 Prefactor = 5.55112e-11 Prefactor = 12.0475 Prefactor = 1.13788 Prefactor = 14.3173 Prefactor = 2.26015 Prefactor = 5.76206e-08 Prefactor = 6.78895 Prefactor = 6.36991 Prefactor = 4.996e-10 norm = 16.9957 Prefactor = 0.295839 norm = 1.08247e-08 Normalizat = 1.01381 Prefactor = 0.945218 ********** ** 18 **HESSE ********** FCN= 20567.00 FROM HESSE STATUS=OK 31 CALLS 235 TOTAL EDM= .25E-11 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 1.1501 .16254 .17006E-04 -1.5493 2 Index1 2.0376 .13711 .38490E-03 -.63414 3 Normalizat 1.0080 .16241 .36081E-03 -.92762 4 Prefactor .94735 .87537E-01 .20491E-03 -.94506 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.51147e-12 Minuit parameter uncertainties: 1 0.162537 2 0.137136 3 0.162491 4 0.0875503 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 20566.99881 delta logL = 0.00866994463649 Extracting fit parameters... 4FGL J2253.9+1609 Spectrum: PLSuperExpCutoff2 316 Prefactor: 1.150e+00 1.625e-01 1.000e-04 1.000e+04 ( 1.000e-09) 317 Index1: 2.038e+00 1.371e-01 0.000e+00 1.000e+01 (-1.000e+00) 318 Scale: 2.324e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed 319 Expfactor: 2.085e+01 0.000e+00 -1.000e+00 1.000e+02 ( 1.000e-03) fixed 320 Index2: 5.143e-01 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 507 Prefactor: 9.473e-01 8.755e-02 0.000e+00 1.000e+01 ( 1.000e+00) 508 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 509 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 506 Normalization: 1.008e+00 1.625e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 205.64 Ra Dec: 343.496 16.151 Photon Index (Free Index): 2.04 +/- 0.14 Photon Flux (Free Index): 4.20e-07 +/- 6.20e-08 Energy Flux (Free Index): 1.33e-04 +/- 1.64e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/33485474/cmap_HighResolution_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='4.15e-07', energy_flux2='1.33e-04', photon_flux_error='4.91e-08', dlogl='8.67e-03', energy_flux='1.33e-04', photon_flux2='4.20e-07', job_status='DONE', time_completed='2026-07-28 20:35:06.149055', photon_index_error2='0.14', photon_index2='2.04', ts='207.01', fit_tolerance='1e-08', GAL='0.95', photon_index_error='0.00', energy_flux_error2='1.64e-05', EG='1.01', time_epoch_completed='1785296106.15', return_code='0', job_id='33485474', GAL2='0.95', EG2='1.01', return_code2='0', energy_flux_error='1.58e-05', photon_flux_error2='6.20e-08', ts2='205.64', photon_index='2.02' WHERE bin_id='938' AND source_name='4FGL J2253.9+1609' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 28 20:35:06 PDT 2026 number of points = 17264 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2253.9+1609_weekly_bin938 RA = 343.496, Dec = 16.1506 tmin = 806284801, tmax = 806889601 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='33486120', job_status='RUN', time_executed='2026-07-28 20:28:36.899376', time_epoch_executed='1785295716.9' WHERE source_name='4FGL J2253.9+1609' and cadence='weekly' and bin_id='938' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/33486120 Creating custom pfile directory: /lscratch/kocevski/33486120/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=806284801.0 && nMetStart<806889601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=806284801.0 && nMetStart<806889601.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/33486120/ft1_4FGL_J2253.9+1609_weekly_bin938.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=806284801.0 && nMetStart<806889601.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/33486120/ft2_4FGL_J2253.9+1609_weekly_bin938.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/33486120/ft1_4FGL_J2253.9+1609_weekly_bin938.fits outfile=/lscratch/kocevski/33486120/ft1_filteredMKT_4FGL_J2253.9+1609_weekly_bin938.fits ra=343.496 dec=16.1506 rad=12.0 tmin=806284801.0 tmax=806889601.0 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 6.23 user 5.16 sys 0.42 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/33486120/ft2_4FGL_J2253.9+1609_weekly_bin938.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/33486120/ft2_4FGL_J2253.9+1609_weekly_bin938.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/33486120/ft1_filteredMKT_4FGL_J2253.9+1609_weekly_bin938.fits evtable="EVENTS" outfile="/lscratch/kocevski/33486120/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits" apply_filter=yes overwrite=yes header_obstimes=yes tstart=0.0 tstop=0.0 gtifile="default" chatter=3 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtmktime version HEAD Applying GTI filter: IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2)) real 1.22 user 0.27 sys 0.17 Number of photons that the gtmktime cut: 1875 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/33486120/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits" evtable="EVENTS" scfile=/lscratch/kocevski/33486120/ft2_4FGL_J2253.9+1609_weekly_bin938.fits sctable="SC_DATA" ********** ** 18 **HESSE ********** FCN= 20567.01 FROM HESSE STATUS=OK 369 CALLS 1681 TOTAL EDM= .51E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .18041E-07 18.283 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm .13600E-07 1.7621 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 5.4405 6.7397 .43095E-03 -1.5661 4 Prefactor 16.398 9.5080 .24741E-03 -1.5627 5 Prefactor 1.2899 .18131 .47855E-02 -1.5481 6 Prefactor 5.1095 5.2290 .44437E-02 -1.5256 7 norm 1.3383 .80740 .94760E-03 -1.5685 8 Prefactor .55511E-10 4.2144 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor 12.047 7.9359 .28830E-03 -1.5639 10 Prefactor 1.1379 .13475 .38365E-02 -1.5495 11 Prefactor 14.317 17.804 .26533E-03 -1.5632 12 Prefactor 2.2601 4.4156 .68341E-03 -1.5678 13 Prefactor .57621E-07 33.340 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 6.7889 4.3056 .38492E-03 -1.5656 15 Prefactor 6.3699 5.8420 .39712E-03 -1.5657 16 Prefactor .49960E-09 2.8656 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 norm 16.996 7.0439 .24287E-03 -1.5626 18 Prefactor .29584 2.2330 .65811E-02 -1.5697 19 norm .10825E-07 1.4875 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Normalizat 1.0138 .14421 .81318E-01 -.92569 21 Prefactor .94522 .74528E-01 .45578E-01 -.94578 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.0944e-07 Minuit parameter uncertainties: 1 0.00114803 2 0.000309397 3 6.73966 4 9.50805 5 0.18131 6 5.22947 7 0.807395 8 2.32755e-05 9 7.93589 10 0.134746 11 17.804 12 4.41557 13 0.0027727 14 4.30565 15 5.84198 16 7.56765e-05 17 7.04391 18 1.62557 19 0.000253665 20 0.14427 21 0.0745359 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 20567.0074799 Extracting fit parameters... 4FGL J2253.9+1609 Spectrum: PLSuperExpCutoff2 316 Prefactor: 1.138e+00 1.347e-01 1.000e-04 1.000e+04 ( 1.000e-09) 317 Index1: 2.020e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 318 Scale: 2.324e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed 319 Expfactor: 2.085e+01 0.000e+00 -1.000e+00 1.000e+02 ( 1.000e-03) fixed 320 Index2: 5.143e-01 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 507 Prefactor: 9.452e-01 7.454e-02 0.000e+00 1.000e+01 ( 1.000e+00) 508 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 509 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 506 Normalization: 1.014e+00 1.443e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 207.01 Ra Dec: 343.496 16.151 Photon Index (Fixed Index): 2.02 +/- 0.00 Photon Flux (Fixed Index): 4.15e-07 +/- 4.91e-08 Energy Flux (Fixed Index): 1.33e-04 +/- 1.58e-05 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) = 20566.9992516 delta logL = 0.00822833109123 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 20566.99881 delta logL = 0.00866994463649 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 1.1501 1.0000 .10000E-03 10000. 2 'Index1 ' 2.0376 1.0000 .0000 10.000 3 'Normalizat' 1.0080 1.0000 .10000E-01 10.000 4 'Prefactor ' .94735 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5100E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 20567.00 FROM MIGRAD STATUS=CONVERGED 42 CALLS 204 TOTAL EDM= .27E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 1.1501 .14497 .0000 .48454E-04 2 Index1 2.0376 .12022 .0000 -.23045E-03 3 Normalizat 1.0080 .13699 .0000 .35643E-05 4 Prefactor .94735 .74412E-01 .0000 -.62691E-04 ERR DEF= .500 Final values: Prefactor = 1.15005 Index1 = 2.03759 Normalizat = 1.00804 Prefactor = 0.947348 outfile=/lscratch/kocevski/33485891/ltcube_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.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/33485891/ft2_4FGL_J2253.9+1609_weekly_bin938.fits .....................! real 18.33 user 17.38 sys 0.25 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/33485891/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits evtable="EVENTS" scfile=/lscratch/kocevski/33485891/ft2_4FGL_J2253.9+1609_weekly_bin938.fits sctable="SC_DATA" expcube=/lscratch/kocevski/33485891/ltcube_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits outfile=/lscratch/kocevski/33485891/expmap_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.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/33485891/ltcube_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits .....................! real 66.12 user 61.42 sys 3.61 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 157 point sources and 0 extended sources Setting source of interest to: 4FGL J2253.9+1609 @ 343.496 16.1506 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/33485891/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits scfile=/lscratch/kocevski/33485891/ft2_4FGL_J2253.9+1609_weekly_bin938.fits outfile=/lscratch/kocevski/33485891/cmap_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.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=343.496 yref=16.1506 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 0.94 user 0.23 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/33485891/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits scfile=/lscratch/kocevski/33485891/ft2_4FGL_J2253.9+1609_weekly_bin938.fits outfile=/lscratch/kocevski/33485891/cmap_HighResolution_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.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=343.496 yref=16.1506 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 0.98 user 0.22 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/33485891/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits evtable="EVENTS" scfile=/lscratch/kocevski/33485891/ft2_4FGL_J2253.9+1609_weekly_bin938.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/33485891/Model_4FGL_J2253.9+1609_weekly_bin938.xml irfs="P8R3_SOURCE_V2" evclsmin=0 evclass="INDEF" evtype="INDEF" convert=yes chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). adding source EG_v02 adding sourc ********** ** 18 **HESSE ********** FCN= 20567.00 FROM HESSE STATUS=OK 31 CALLS 235 TOTAL EDM= .25E-11 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 1.1501 .16254 .17006E-04 -1.5493 2 Index1 2.0376 .13711 .38490E-03 -.63414 3 Normalizat 1.0080 .16241 .36081E-03 -.92762 4 Prefactor .94735 .87537E-01 .20491E-03 -.94506 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.51147e-12 Minuit parameter uncertainties: 1 0.162537 2 0.137136 3 0.162491 4 0.0875503 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 20566.99881 delta logL = 0.00866994463649 Extracting fit parameters... 4FGL J2253.9+1609 Spectrum: PLSuperExpCutoff2 316 Prefactor: 1.150e+00 1.625e-01 1.000e-04 1.000e+04 ( 1.000e-09) 317 Index1: 2.038e+00 1.371e-01 0.000e+00 1.000e+01 (-1.000e+00) 318 Scale: 2.324e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed 319 Expfactor: 2.085e+01 0.000e+00 -1.000e+00 1.000e+02 ( 1.000e-03) fixed 320 Index2: 5.143e-01 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 507 Prefactor: 9.473e-01 8.755e-02 0.000e+00 1.000e+01 ( 1.000e+00) 508 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 509 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 506 Normalization: 1.008e+00 1.625e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 205.64 Ra Dec: 343.496 16.151 Photon Index (Free Index): 2.04 +/- 0.14 Photon Flux (Free Index): 4.20e-07 +/- 6.20e-08 Energy Flux (Free Index): 1.33e-04 +/- 1.64e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/33485466/cmap_HighResolution_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='4.15e-07', energy_flux2='1.33e-04', photon_flux_error='4.91e-08', dlogl='8.67e-03', energy_flux='1.33e-04', photon_flux2='4.20e-07', job_status='DONE', time_completed='2026-07-28 20:36:07.324263', photon_index_error2='0.14', photon_index2='2.04', ts='207.01', fit_tolerance='1e-08', GAL='0.95', photon_index_error='0.00', energy_flux_error2='1.64e-05', EG='1.01', time_epoch_completed='1785296167.32', return_code='0', job_id='33485466', GAL2='0.95', EG2='1.01', return_code2='0', energy_flux_error='1.58e-05', photon_flux_error2='6.20e-08', ts2='205.64', photon_index='2.02' WHERE bin_id='938' AND source_name='4FGL J2253.9+1609' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 28 20:36:07 PDT 2026 outfile=/lscratch/kocevski/33485867/ltcube_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.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/33485867/ft2_4FGL_J2253.9+1609_weekly_bin938.fits .....................! real 19.62 user 18.43 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/33485867/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits evtable="EVENTS" scfile=/lscratch/kocevski/33485867/ft2_4FGL_J2253.9+1609_weekly_bin938.fits sctable="SC_DATA" expcube=/lscratch/kocevski/33485867/ltcube_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits outfile=/lscratch/kocevski/33485867/expmap_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.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/33485867/ltcube_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits .....................! real 73.22 user 67.69 sys 4.41 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 157 point sources and 0 extended sources Setting source of interest to: 4FGL J2253.9+1609 @ 343.496 16.1506 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/33485867/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits scfile=/lscratch/kocevski/33485867/ft2_4FGL_J2253.9+1609_weekly_bin938.fits outfile=/lscratch/kocevski/33485867/cmap_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.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=343.496 yref=16.1506 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 0.95 user 0.24 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/33485867/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits scfile=/lscratch/kocevski/33485867/ft2_4FGL_J2253.9+1609_weekly_bin938.fits outfile=/lscratch/kocevski/33485867/cmap_HighResolution_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.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=343.496 yref=16.1506 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 1.16 user 0.25 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/33485867/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits evtable="EVENTS" scfile=/lscratch/kocevski/33485867/ft2_4FGL_J2253.9+1609_weekly_bin938.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/33485867/Model_4FGL_J2253.9+1609_weekly_bin938.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 sourceoutfile=/lscratch/kocevski/33486120/ltcube_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.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/33486120/ft2_4FGL_J2253.9+1609_weekly_bin938.fits .....................! real 24.78 user 23.63 sys 0.32 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/33486120/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits evtable="EVENTS" scfile=/lscratch/kocevski/33486120/ft2_4FGL_J2253.9+1609_weekly_bin938.fits sctable="SC_DATA" expcube=/lscratch/kocevski/33486120/ltcube_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits outfile=/lscratch/kocevski/33486120/expmap_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.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/33486120/ltcube_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits .....................! real 74.26 user 68.62 sys 4.31 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 157 point sources and 0 extended sources Setting source of interest to: 4FGL J2253.9+1609 @ 343.496 16.1506 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/33486120/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits scfile=/lscratch/kocevski/33486120/ft2_4FGL_J2253.9+1609_weekly_bin938.fits outfile=/lscratch/kocevski/33486120/cmap_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.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=343.496 yref=16.1506 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 0.92 user 0.25 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/33486120/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits scfile=/lscratch/kocevski/33486120/ft2_4FGL_J2253.9+1609_weekly_bin938.fits outfile=/lscratch/kocevski/33486120/cmap_HighResolution_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.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=343.496 yref=16.1506 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 0.98 user 0.24 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/33486120/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits evtable="EVENTS" scfile=/lscratch/kocevski/33486120/ft2_4FGL_J2253.9+1609_weekly_bin938.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/33486120/Model_4FGL_J2253.9+1609_weekly_bin938.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 sourcee GAL_V02 Working on... /lscratch/kocevski/33485891/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits.....................! real 75.27 user 72.97 sys 1.13 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/33485891/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits', '/lscratch/kocevski/33485891/ft2_4FGL_J2253.9+1609_weekly_bin938.fits', expMap='/lscratch/kocevski/33485891/expmap_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits', expCube='/lscratch/kocevski/33485891/ltcube_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/33485891/Model_4FGL_J2253.9+1609_weekly_bin938.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2253.9+1609' 4FGL J2253.9+1609 Spectrum: PLSuperExpCutoff2 316 Prefactor: 5.306e+00 0.000e+00 1.000e-04 1.000e+04 ( 1.000e-09) 317 Index1: 2.020e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 318 Scale: 2.324e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed 319 Expfactor: 2.085e+01 0.000e+00 -1.000e+00 1.000e+02 ( 1.000e-03) fixed 320 Index2: 5.143e-01 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/33485891/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits Spacecraft file(s): /lscratch/kocevski/33485891/ft2_4FGL_J2253.9+1609_weekly_bin938.fits Exposure map: /lscratch/kocevski/33485891/expmap_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits Exposure cube: /lscratch/kocevski/33485891/ltcube_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/33485891/Model_4FGL_J2253.9+1609_weekly_bin938.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) = 20567.0534121 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 20567.0075302 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .15021E-03 1.0000 .0000 .10000E+07 2 'norm ' .44056E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' 5.4308 1.0000 .0000 .10000E+07 4 'Prefactor ' 16.352 1.0000 .0000 .10000E+07 5 'Prefactor ' 1.2898 1.0000 .10000E-03 10000. 6 'Prefactor ' 5.1162 1.0000 .10000E-03 10000. 7 'norm ' 1.3381 1.0000 .0000 .10000E+07 8 'Prefactor ' .28947E-04 1.0000 .0000 .10000E+07 9 'Prefactor ' 12.052 1.0000 .0000 .10000E+07 10 'Prefactor ' 1.1378 1.0000 .10000E-03 10000. 11 'Prefactor ' 14.222 1.0000 .0000 .10000E+07 12 'Prefactor ' 2.2579 1.0000 .0000 .10000E+07 13 'Prefactor ' .12121E-03 1.0000 .0000 .10000E+07 14 'Prefactor ' 6.7862 1.0000 .0000 .10000E+07 15 'Prefactor ' 6.3805 1.0000 .0000 .10000E+07 16 'Prefactor ' .93259E-08 1.0000 .0000 .10000E+07 17 'norm ' 16.968 1.0000 .0000 .10000E+07 18 'Prefactor ' .29634 1.0000 .0000 .10000E+07 19 'norm ' .57787E-05 1.0000 .0000 .10000E+07 20 'Normalizat' 1.0142 1.0000 .10000E-01 10.000 21 'Prefactor ' .94515 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5100E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 20567.01 FROM MIGRAD STATUS=CONVERGED 135 CALLS 1312 TOTAL EDM= .18E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .18041E-07 18.184 -.22689E-06** at limit ** 2 norm .13600E-07 1.7319 .20999E-06** at limit ** 3 Prefactor 5.4405 1.2432 .22246E-07 .27165E-02 4 Prefactor 16.398 9.3837 .59171E-07 .68647E-01 5 Prefactor 1.2899 .17851 -.85989E-07 -.22358E-02 6 Prefactor 5.1095 5.2328 -.64945E-06 .57733E-04 7 norm 1.3383 .80136 .39740E-07 .46325E-02 8 Prefactor .55511E-10 4.1865 -.30475E-07** at limit ** 9 Prefactor 12.047 1.2159 -.17485E-07 -.52163E-02 10 Prefactor 1.1379 .13466 .54937E-08 .18362E-02 11 Prefactor 14.317 7.6184 .18541E-06 -.13672 12 Prefactor 2.2601 4.4020 .24007E-07 .14523E-02 13 Prefactor .57621E-07 33.414 -.44792E-06** at limit ** 14 Prefactor 6.7889 4.3031 -.90420E-07 -.37742E-03 15 Prefactor 6.3699 5.7542 -.14718E-06 -.48144E-01 16 Prefactor .49960E-09 2.8609 .31253E-06** at limit ** 17 norm 16.996 6.7418 -.10737E-07 -.10787E-01 18 Prefactor .29584 9.4776 .39317E-06 .26717E-01 19 norm .10825E-07 1.4593 .15711E-06** at limit ** 20 Normalizat 1.0138 .16679 .43827E-05 .31972E-03 21 Prefactor .94522 .87211E-01 -.59607E-06 .51379E-03 ERR DEF= .500 Final values: Prefactor = 1.80411e-08 norm = 1.36002e-08 Prefactor = 5.44045 Prefactor = 16.3978 Prefactor = 1.28986 Prefactor = 5.10948 norm = 1.33829 Prefactor = 5.55112e-11 Prefactor = 12.0475 Prefactor = 1.13788 Prefactor = 14.3173 Prefactor = 2.26015 Prefactor = 5.76206e-08 Prefactor = 6.78895 Prefactor = 6.36991 Prefactor = 4.996e-10 norm = 16.9957 Prefactor = 0.295839 norm = 1.08247e-08 Normalizat = 1.01381 Prefactor = 0.945218 GAL_V02 Working on... /lscratch/kocevski/33485867/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits.....................! real 84.94 user 81.37 sys 1.78 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/33485867/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits', '/lscratch/kocevski/33485867/ft2_4FGL_J2253.9+1609_weekly_bin938.fits', expMap='/lscratch/kocevski/33485867/expmap_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits', expCube='/lscratch/kocevski/33485867/ltcube_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/33485867/Model_4FGL_J2253.9+1609_weekly_bin938.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2253.9+1609' 4FGL J2253.9+1609 Spectrum: PLSuperExpCutoff2 316 Prefactor: 5.306e+00 0.000e+00 1.000e-04 1.000e+04 ( 1.000e-09) 317 Index1: 2.020e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 318 Scale: 2.324e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed 319 Expfactor: 2.085e+01 0.000e+00 -1.000e+00 1.000e+02 ( 1.000e-03) fixed 320 Index2: 5.143e-01 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/33485867/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits Spacecraft file(s): /lscratch/kocevski/33485867/ft2_4FGL_J2253.9+1609_weekly_bin938.fits Exposure map: /lscratch/kocevski/33485867/expmap_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits Exposure cube: /lscratch/kocevski/33485867/ltcube_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/33485867/Model_4FGL_J2253.9+1609_weekly_bin938.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) = 20567.0534121 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 20567.0075302 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .15021E-03 1.0000 .0000 .10000E+07 2 'norm ' .44056E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' 5.4308 1.0000 .0000 .10000E+07 4 'Prefactor ' 16.352 1.0000 .0000 .10000E+07 5 'Prefactor ' 1.2898 1.0000 .10000E-03 10000. 6 'Prefactor ' 5.1162 1.0000 .10000E-03 10000. 7 'norm ' 1.3381 1.0000 .0000 .10000E+07 8 'Prefactor ' .28947E-04 1.0000 .0000 .10000E+07 9 'Prefactor ' 12.052 1.0000 .0000 .10000E+07 10 'Prefactor ' 1.1378 1.0000 .10000E-03 10000. 11 'Prefactor ' 14.222 1.0000 .0000 .10000E+07 12 'Prefactor ' 2.2579 1.0000 .0000 .10000E+07 13 'Prefactor ' .12121E-03 1.0000 .0000 .10000E+07 14 'Prefactor ' 6.7862 1.0000 .0000 .10000E+07 15 'Prefactor ' 6.3805 1.0000 .0000 .10000E+07 16 'Prefactor ' .93259E-08 1.0000 .0000 .10000E+07 17 'norm ' 16.968 1.0000 .0000 .10000E+07 18 'Prefactor ' .29634 1.0000 .0000 .10000E+07 19 'norm ' .57787E-05 1.0000 .0000 .10000E+07 20 'Normalizat' 1.0142 1.0000 .10000E-01 10.000 21 'Prefactor ' .94515 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5100E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 20567.01 FROM MIGRAD STATUS=CONVERGED 135 CALLS 1312 TOTAL EDM= .18E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .18041E-07 18.184 -.22689E-06** at limit ** 2 norm .13600E-07 1.7319 .20999E-06** at limit ** 3 Prefactor 5.4405 1.2432 .22246E-07 .27165E-02 4 Prefactor 16.398 9.3837 .59171E-07 .68647E-01 5 Prefactor 1.2899 .17851 -.85989E-07 -.22358E-02 6 Prefactor 5.1095 5.2328 -.64945E-06 .57733E-04 7 norm 1.3383 .80136 .39740E-07 .46325E-02 8 Prefactor .55511E-10 4.1865 -.30475E-07** at limit ** 9 Prefactor 12.047 1.2159 -.17485E-07 -.52163E-02 10 Prefactor 1.1379 .13466 .54937E-08 .18362E-02 11 Prefactor 14.317 7.6184 .18541E-06 -.13672 12 Prefactor 2.2601 4.4020 .24007E-07 .14523E-02 13 Prefactor .57621E-07 33.414 -.44792E-06** at limit ** 14 Prefactor 6.7889 4.3031 -.90420E-07 -.37742E-03 15 Prefactor 6.3699 5.7542 -.14718E-06 -.48144E-01 16 Prefactor .49960E-09 2.8609 .31253E-06** at limit ** 17 norm 16.996 6.7418 -.10737E-07 -.10787E-01 18 Prefactor .29584 9.4776 .39317E-06 .26717E-01 19 norm .10825E-07 1.4593 .15711E-06** at limit ** 20 Normalizat 1.0138 .16679 .43827E-05 .31972E-03 21 Prefactor .94522 .87211E-01 -.59607E-06 .51379E-03 ERR DEF= .500 Final values: Prefactor = 1.80411e-08 norm = 1.36002e-08 Prefactor = 5.44045 Prefactor = 16.3978 Prefactor = 1.28986 Prefactor = 5.10948 norm = 1.33829 Prefactor = 5.55112e-11 Prefactor = 12.0475 Prefactor = 1.13788 Prefactor = 14.3173 Prefactor = 2.26015 Prefactor = 5.76206e-08 Prefactor = 6.78895 Prefactor = 6.36991 Prefactor = 4.996e-10 norm = 16.9957 Prefactor = 0.295839 norm = 1.08247e-08 Normalizat = 1.01381 Prefactor = 0.945218 ********** ** 18 **HESSE ********** FCN= 20567.01 FROM HESSE STATUS=OK 369 CALLS 1681 TOTAL EDM= .51E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .18041E-07 18.283 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm .13600E-07 1.7621 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 5.4405 6.7397 .43095E-03 -1.5661 4 Prefactor 16.398 9.5080 .24741E-03 -1.5627 5 Prefactor 1.2899 .18131 .47855E-02 -1.5481 6 Prefactor 5.1095 5.2290 .44437E-02 -1.5256 7 norm 1.3383 .80740 .94760E-03 -1.5685 8 Prefactor .55511E-10 4.2144 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor 12.047 7.9359 .28830E-03 -1.5639 10 Prefactor 1.1379 .13475 .38365E-02 -1.5495 11 Prefactor 14.317 17.804 .26533E-03 -1.5632 12 Prefactor 2.2601 4.4156 .68341E-03 -1.5678 13 Prefactor .57621E-07 33.340 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 6.7889 4.3056 .38492E-03 -1.5656 15 Prefactor 6.3699 5.8420 .39712E-03 -1.5657 16 Prefactor .49960E-09 2.8656 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 norm 16.996 7.0439 .24287E-03 -1.5626 18 Prefactor .29584 2.2330 .65811E-02 -1.5697 19 norm .10825E-07 1.4875 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Normalizat 1.0138 .14421 .81318E-01 -.92569 21 Prefactor .94522 .74528E-01 .45578E-01 -.94578 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.0944e-07 Minuit parameter uncertainties: 1 0.00114803 2 0.000309397 3 6.73966 4 9.50805 5 0.18131 6 5.22947 7 0.807395 8 2.32755e-05 9 7.93589 10 0.134746 11 17.804 12 4.41557 13 0.0027727 14 4.30565 15 5.84198 16 7.56765e-05 17 7.04391 18 1.62557 19 0.000253665 20 0.14427 21 0.0745359 number of points = 17264 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2253.9+1609_weekly_bin938 RA = 343.496, Dec = 16.1506 tmin = 806284801, tmax = 806889601 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='33486906', job_status='RUN', time_executed='2026-07-28 20:33:43.266381', time_epoch_executed='1785296023.27' WHERE source_name='4FGL J2253.9+1609' and cadence='weekly' and bin_id='938' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/33486906 Creating custom pfile directory: /lscratch/kocevski/33486906/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=806284801.0 && nMetStart<806889601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=806284801.0 && nMetStart<806889601.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/33486906/ft1_4FGL_J2253.9+1609_weekly_bin938.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=806284801.0 && nMetStart<806889601.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/33486906/ft2_4FGL_J2253.9+1609_weekly_bin938.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/33486906/ft1_4FGL_J2253.9+1609_weekly_bin938.fits outfile=/lscratch/kocevski/33486906/ft1_filteredMKT_4FGL_J2253.9+1609_weekly_bin938.fits ra=343.496 dec=16.1506 rad=12.0 tmin=806284801.0 tmax=806889601.0 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 5.56 user 4.51 sys 0.27 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/33486906/ft2_4FGL_J2253.9+1609_weekly_bin938.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/33486906/ft2_4FGL_J2253.9+1609_weekly_bin938.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/33486906/ft1_filteredMKT_4FGL_J2253.9+1609_weekly_bin938.fits evtable="EVENTS" outfile="/lscratch/kocevski/33486906/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits" apply_filter=yes overwrite=yes header_obstimes=yes tstart=0.0 tstop=0.0 gtifile="default" chatter=3 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtmktime version HEAD Applying GTI filter: IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2)) real 1.02 user 0.24 sys 0.14 Number of photons that the gtmktime cut: 1875 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/33486906/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits" evtable="EVENTS" scfile=/lscratch/kocevski/33486906/ft2_4FGL_J2253.9+1609_weekly_bin938.fits sctable="SC_DATA" ********** ** 18 **HESSE ********** FCN= 20567.01 FROM HESSE STATUS=OK 369 CALLS 1681 TOTAL EDM= .51E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .18041E-07 18.283 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm .13600E-07 1.7621 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 5.4405 6.7397 .43095E-03 -1.5661 4 Prefactor 16.398 9.5080 .24741E-03 -1.5627 5 Prefactor 1.2899 .18131 .47855E-02 -1.5481 6 Prefactor 5.1095 5.2290 .44437E-02 -1.5256 7 norm 1.3383 .80740 .94760E-03 -1.5685 8 Prefactor .55511E-10 4.2144 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor 12.047 7.9359 .28830E-03 -1.5639 10 Prefactor 1.1379 .13475 .38365E-02 -1.5495 11 Prefactor 14.317 17.804 .26533E-03 -1.5632 12 Prefactor 2.2601 4.4156 .68341E-03 -1.5678 13 Prefactor .57621E-07 33.340 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 6.7889 4.3056 .38492E-03 -1.5656 15 Prefactor 6.3699 5.8420 .39712E-03 -1.5657 16 Prefactor .49960E-09 2.8656 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 norm 16.996 7.0439 .24287E-03 -1.5626 18 Prefactor .29584 2.2330 .65811E-02 -1.5697 19 norm .10825E-07 1.4875 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Normalizat 1.0138 .14421 .81318E-01 -.92569 21 Prefactor .94522 .74528E-01 .45578E-01 -.94578 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.0944e-07 Minuit parameter uncertainties: 1 0.00114803 2 0.000309397 3 6.73966 4 9.50805 5 0.18131 6 5.22947 7 0.807395 8 2.32755e-05 9 7.93589 10 0.134746 11 17.804 12 4.41557 13 0.0027727 14 4.30565 15 5.84198 16 7.56765e-05 17 7.04391 18 1.62557 19 0.000253665 20 0.14427 21 0.0745359 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 20567.0074799 Extracting fit parameters... 4FGL J2253.9+1609 Spectrum: PLSuperExpCutoff2 316 Prefactor: 1.138e+00 1.347e-01 1.000e-04 1.000e+04 ( 1.000e-09) 317 Index1: 2.020e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 318 Scale: 2.324e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed 319 Expfactor: 2.085e+01 0.000e+00 -1.000e+00 1.000e+02 ( 1.000e-03) fixed 320 Index2: 5.143e-01 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 507 Prefactor: 9.452e-01 7.454e-02 0.000e+00 1.000e+01 ( 1.000e+00) 508 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 509 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 506 Normalization: 1.014e+00 1.443e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 207.01 Ra Dec: 343.496 16.151 Photon Index (Fixed Index): 2.02 +/- 0.00 Photon Flux (Fixed Index): 4.15e-07 +/- 4.91e-08 Energy Flux (Fixed Index): 1.33e-04 +/- 1.58e-05 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) = 20566.9992516 delta logL = 0.00822833109123 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 20566.99881 delta logL = 0.00866994463649 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 1.1501 1.0000 .10000E-03 10000. 2 'Index1 ' 2.0376 1.0000 .0000 10.000 3 'Normalizat' 1.0080 1.0000 .10000E-01 10.000 4 'Prefactor ' .94735 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5100E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 20567.00 FROM MIGRAD STATUS=CONVERGED 42 CALLS 204 TOTAL EDM= .27E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 1.1501 .14497 .0000 .48454E-04 2 Index1 2.0376 .12022 .0000 -.23045E-03 3 Normalizat 1.0080 .13699 .0000 .35643E-05 4 Prefactor .94735 .74412E-01 .0000 -.62691E-04 ERR DEF= .500 Final values: Prefactor = 1.15005 Index1 = 2.03759 Normalizat = 1.00804 Prefactor = 0.947348 ********** ** 18 **HESSE ********** FCN= 20567.00 FROM HESSE STATUS=OK 31 CALLS 235 TOTAL EDM= .25E-11 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 1.1501 .16254 .17006E-04 -1.5493 2 Index1 2.0376 .13711 .38490E-03 -.63414 3 Normalizat 1.0080 .16241 .36081E-03 -.92762 4 Prefactor .94735 .87537E-01 .20491E-03 -.94506 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.51147e-12 Minuit parameter uncertainties: 1 0.162537 2 0.137136 3 0.162491 4 0.0875503 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 20566.99881 delta logL = 0.00866994463649 Extracting fit parameters... 4FGL J2253.9+1609 Spectrum: PLSuperExpCutoff2 316 Prefactor: 1.150e+00 1.625e-01 1.000e-04 1.000e+04 ( 1.000e-09) 317 Index1: 2.038e+00 1.371e-01 0.000e+00 1.000e+01 (-1.000e+00) 318 Scale: 2.324e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed 319 Expfactor: 2.085e+01 0.000e+00 -1.000e+00 1.000e+02 ( 1.000e-03) fixed 320 Index2: 5.143e-01 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 507 Prefactor: 9.473e-01 8.755e-02 0.000e+00 1.000e+01 ( 1.000e+00) 508 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 509 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 506 Normalization: 1.008e+00 1.625e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 205.64 Ra Dec: 343.496 16.151 Photon Index (Free Index): 2.04 +/- 0.14 Photon Flux (Free Index): 4.20e-07 +/- 6.20e-08 Energy Flux (Free Index): 1.33e-04 +/- 1.64e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/33485891/cmap_HighResolution_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='4.15e-07', energy_flux2='1.33e-04', photon_flux_error='4.91e-08', dlogl='8.67e-03', energy_flux='1.33e-04', photon_flux2='4.20e-07', job_status='DONE', time_completed='2026-07-28 20:39:52.458430', photon_index_error2='0.14', photon_index2='2.04', ts='207.01', fit_tolerance='1e-08', GAL='0.95', photon_index_error='0.00', energy_flux_error2='1.64e-05', EG='1.01', time_epoch_completed='1785296392.46', return_code='0', job_id='33485891', GAL2='0.95', EG2='1.01', return_code2='0', energy_flux_error='1.58e-05', photon_flux_error2='6.20e-08', ts2='205.64', photon_index='2.02' WHERE bin_id='938' AND source_name='4FGL J2253.9+1609' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 28 20:39:52 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 20567.0074799 Extracting fit parameters... 4FGL J2253.9+1609 Spectrum: PLSuperExpCutoff2 316 Prefactor: 1.138e+00 1.347e-01 1.000e-04 1.000e+04 ( 1.000e-09) 317 Index1: 2.020e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 318 Scale: 2.324e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed 319 Expfactor: 2.085e+01 0.000e+00 -1.000e+00 1.000e+02 ( 1.000e-03) fixed 320 Index2: 5.143e-01 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 507 Prefactor: 9.452e-01 7.454e-02 0.000e+00 1.000e+01 ( 1.000e+00) 508 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 509 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 506 Normalization: 1.014e+00 1.443e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 207.01 Ra Dec: 343.496 16.151 Photon Index (Fixed Index): 2.02 +/- 0.00 Photon Flux (Fixed Index): 4.15e-07 +/- 4.91e-08 Energy Flux (Fixed Index): 1.33e-04 +/- 1.58e-05 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) = 20566.9992516 delta logL = 0.00822833109123 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 20566.99881 delta logL = 0.00866994463649 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 1.1501 1.0000 .10000E-03 10000. 2 'Index1 ' 2.0376 1.0000 .0000 10.000 3 'Normalizat' 1.0080 1.0000 .10000E-01 10.000 4 'Prefactor ' .94735 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5100E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 20567.00 FROM MIGRAD STATUS=CONVERGED 42 CALLS 204 TOTAL EDM= .27E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 1.1501 .14497 .0000 .48454E-04 2 Index1 2.0376 .12022 .0000 -.23045E-03 3 Normalizat 1.0080 .13699 .0000 .35643E-05 4 Prefactor .94735 .74412E-01 .0000 -.62691E-04 ERR DEF= .500 Final values: Prefactor = 1.15005 Index1 = 2.03759 Normalizat = 1.00804 Prefactor = 0.947348 ********** ** 18 **HESSE ********** FCN= 20567.00 FROM HESSE STATUS=OK 31 CALLS 235 TOTAL EDM= .25E-11 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 1.1501 .16254 .17006E-04 -1.5493 2 Index1 2.0376 .13711 .38490E-03 -.63414 3 Normalizat 1.0080 .16241 .36081E-03 -.92762 4 Prefactor .94735 .87537E-01 .20491E-03 -.94506 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.51147e-12 Minuit parameter uncertainties: 1 0.162537 2 0.137136 3 0.162491 4 0.0875503 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 20566.99881 delta logL = 0.00866994463649 Extracting fit parameters... 4FGL J2253.9+1609 Spectrum: PLSuperExpCutoff2 316 Prefactor: 1.150e+00 1.625e-01 1.000e-04 1.000e+04 ( 1.000e-09) 317 Index1: 2.038e+00 1.371e-01 0.000e+00 1.000e+01 (-1.000e+00) 318 Scale: 2.324e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed 319 Expfactor: 2.085e+01 0.000e+00 -1.000e+00 1.000e+02 ( 1.000e-03) fixed 320 Index2: 5.143e-01 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 507 Prefactor: 9.473e-01 8.755e-02 0.000e+00 1.000e+01 ( 1.000e+00) 508 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 509 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 506 Normalization: 1.008e+00 1.625e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 205.64 Ra Dec: 343.496 16.151 Photon Index (Free Index): 2.04 +/- 0.14 Photon Flux (Free Index): 4.20e-07 +/- 6.20e-08 Energy Flux (Free Index): 1.33e-04 +/- 1.64e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/33485867/cmap_HighResolution_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='4.15e-07', energy_flux2='1.33e-04', photon_flux_error='4.91e-08', dlogl='8.67e-03', energy_flux='1.33e-04', photon_flux2='4.20e-07', job_status='DONE', time_completed='2026-07-28 20:40:08.720774', photon_index_error2='0.14', photon_index2='2.04', ts='207.01', fit_tolerance='1e-08', GAL='0.95', photon_index_error='0.00', energy_flux_error2='1.64e-05', EG='1.01', time_epoch_completed='1785296408.72', return_code='0', job_id='33485867', GAL2='0.95', EG2='1.01', return_code2='0', energy_flux_error='1.58e-05', photon_flux_error2='6.20e-08', ts2='205.64', photon_index='2.02' WHERE bin_id='938' AND source_name='4FGL J2253.9+1609' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 28 20:40:09 PDT 2026 GAL_V02 Working on... /lscratch/kocevski/33486120/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits.....................! real 83.64 user 80.52 sys 1.85 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/33486120/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits', '/lscratch/kocevski/33486120/ft2_4FGL_J2253.9+1609_weekly_bin938.fits', expMap='/lscratch/kocevski/33486120/expmap_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits', expCube='/lscratch/kocevski/33486120/ltcube_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/33486120/Model_4FGL_J2253.9+1609_weekly_bin938.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2253.9+1609' 4FGL J2253.9+1609 Spectrum: PLSuperExpCutoff2 316 Prefactor: 5.306e+00 0.000e+00 1.000e-04 1.000e+04 ( 1.000e-09) 317 Index1: 2.020e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 318 Scale: 2.324e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed 319 Expfactor: 2.085e+01 0.000e+00 -1.000e+00 1.000e+02 ( 1.000e-03) fixed 320 Index2: 5.143e-01 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/33486120/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits Spacecraft file(s): /lscratch/kocevski/33486120/ft2_4FGL_J2253.9+1609_weekly_bin938.fits Exposure map: /lscratch/kocevski/33486120/expmap_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits Exposure cube: /lscratch/kocevski/33486120/ltcube_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/33486120/Model_4FGL_J2253.9+1609_weekly_bin938.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) = 20567.0534121 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 20567.0075302 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .15021E-03 1.0000 .0000 .10000E+07 2 'norm ' .44056E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' 5.4308 1.0000 .0000 .10000E+07 4 'Prefactor ' 16.352 1.0000 .0000 .10000E+07 5 'Prefactor ' 1.2898 1.0000 .10000E-03 10000. 6 'Prefactor ' 5.1162 1.0000 .10000E-03 10000. 7 'norm ' 1.3381 1.0000 .0000 .10000E+07 8 'Prefactor ' .28947E-04 1.0000 .0000 .10000E+07 9 'Prefactor ' 12.052 1.0000 .0000 .10000E+07 10 'Prefactor ' 1.1378 1.0000 .10000E-03 10000. 11 'Prefactor ' 14.222 1.0000 .0000 .10000E+07 12 'Prefactor ' 2.2579 1.0000 .0000 .10000E+07 13 'Prefactor ' .12121E-03 1.0000 .0000 .10000E+07 14 'Prefactor ' 6.7862 1.0000 .0000 .10000E+07 15 'Prefactor ' 6.3805 1.0000 .0000 .10000E+07 16 'Prefactor ' .93259E-08 1.0000 .0000 .10000E+07 17 'norm ' 16.968 1.0000 .0000 .10000E+07 18 'Prefactor ' .29634 1.0000 .0000 .10000E+07 19 'norm ' .57787E-05 1.0000 .0000 .10000E+07 20 'Normalizat' 1.0142 1.0000 .10000E-01 10.000 21 'Prefactor ' .94515 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5100E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 20567.01 FROM MIGRAD STATUS=CONVERGED 135 CALLS 1312 TOTAL EDM= .18E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .18041E-07 18.184 -.22689E-06** at limit ** 2 norm .13600E-07 1.7319 .20999E-06** at limit ** 3 Prefactor 5.4405 1.2432 .22246E-07 .27165E-02 4 Prefactor 16.398 9.3837 .59171E-07 .68647E-01 5 Prefactor 1.2899 .17851 -.85989E-07 -.22358E-02 6 Prefactor 5.1095 5.2328 -.64945E-06 .57733E-04 7 norm 1.3383 .80136 .39740E-07 .46325E-02 8 Prefactor .55511E-10 4.1865 -.30475E-07** at limit ** 9 Prefactor 12.047 1.2159 -.17485E-07 -.52163E-02 10 Prefactor 1.1379 .13466 .54937E-08 .18362E-02 11 Prefactor 14.317 7.6184 .18541E-06 -.13672 12 Prefactor 2.2601 4.4020 .24007E-07 .14523E-02 13 Prefactor .57621E-07 33.414 -.44792E-06** at limit ** 14 Prefactor 6.7889 4.3031 -.90420E-07 -.37742E-03 15 Prefactor 6.3699 5.7542 -.14718E-06 -.48144E-01 16 Prefactor .49960E-09 2.8609 .31253E-06** at limit ** 17 norm 16.996 6.7418 -.10737E-07 -.10787E-01 18 Prefactor .29584 9.4776 .39317E-06 .26717E-01 19 norm .10825E-07 1.4593 .15711E-06** at limit ** 20 Normalizat 1.0138 .16679 .43827E-05 .31972E-03 21 Prefactor .94522 .87211E-01 -.59607E-06 .51379E-03 ERR DEF= .500 Final values: Prefactor = 1.80411e-08 norm = 1.36002e-08 Prefactor = 5.44045 Prefactor = 16.3978 Prefactor = 1.28986 Prefactor = 5.10948 norm = 1.33829 Prefactor = 5.55112e-11 Prefactor = 12.0475 Prefactor = 1.13788 Prefactor = 14.3173 Prefactor = 2.26015 Prefactor = 5.76206e-08 Prefactor = 6.78895 Prefactor = 6.36991 Prefactor = 4.996e-10 norm = 16.9957 Prefactor = 0.295839 norm = 1.08247e-08 Normalizat = 1.01381 Prefactor = 0.945218 ********** ** 18 **HESSE ********** FCN= 20567.01 FROM HESSE STATUS=OK 369 CALLS 1681 TOTAL EDM= .51E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .18041E-07 18.283 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm .13600E-07 1.7621 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 5.4405 6.7397 .43095E-03 -1.5661 4 Prefactor 16.398 9.5080 .24741E-03 -1.5627 5 Prefactor 1.2899 .18131 .47855E-02 -1.5481 6 Prefactor 5.1095 5.2290 .44437E-02 -1.5256 7 norm 1.3383 .80740 .94760E-03 -1.5685 8 Prefactor .55511E-10 4.2144 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor 12.047 7.9359 .28830E-03 -1.5639 10 Prefactor 1.1379 .13475 .38365E-02 -1.5495 11 Prefactor 14.317 17.804 .26533E-03 -1.5632 12 Prefactor 2.2601 4.4156 .68341E-03 -1.5678 13 Prefactor .57621E-07 33.340 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 6.7889 4.3056 .38492E-03 -1.5656 15 Prefactor 6.3699 5.8420 .39712E-03 -1.5657 16 Prefactor .49960E-09 2.8656 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 norm 16.996 7.0439 .24287E-03 -1.5626 18 Prefactor .29584 2.2330 .65811E-02 -1.5697 19 norm .10825E-07 1.4875 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Normalizat 1.0138 .14421 .81318E-01 -.92569 21 Prefactor .94522 .74528E-01 .45578E-01 -.94578 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.0944e-07 Minuit parameter uncertainties: 1 0.00114803 2 0.000309397 3 6.73966 4 9.50805 5 0.18131 6 5.22947 7 0.807395 8 2.32755e-05 9 7.93589 10 0.134746 11 17.804 12 4.41557 13 0.0027727 14 4.30565 15 5.84198 16 7.56765e-05 17 7.04391 18 1.62557 19 0.000253665 20 0.14427 21 0.0745359 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 20567.0074799 Extracting fit parameters... 4FGL J2253.9+1609 Spectrum: PLSuperExpCutoff2 316 Prefactor: 1.138e+00 1.347e-01 1.000e-04 1.000e+04 ( 1.000e-09) 317 Index1: 2.020e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 318 Scale: 2.324e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed 319 Expfactor: 2.085e+01 0.000e+00 -1.000e+00 1.000e+02 ( 1.000e-03) fixed 320 Index2: 5.143e-01 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 507 Prefactor: 9.452e-01 7.454e-02 0.000e+00 1.000e+01 ( 1.000e+00) 508 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 509 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 506 Normalization: 1.014e+00 1.443e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 207.01 Ra Dec: 343.496 16.151 Photon Index (Fixed Index): 2.02 +/- 0.00 Photon Flux (Fixed Index): 4.15e-07 +/- 4.91e-08 Energy Flux (Fixed Index): 1.33e-04 +/- 1.58e-05 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) = 20566.9992516 delta logL = 0.00822833109123 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 20566.99881 delta logL = 0.00866994463649 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 1.1501 1.0000 .10000E-03 10000. 2 'Index1 ' 2.0376 1.0000 .0000 10.000 3 'Normalizat' 1.0080 1.0000 .10000E-01 10.000 4 'Prefactor ' .94735 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5100E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 20567.00 FROM MIGRAD STATUS=CONVERGED 42 CALLS 204 TOTAL EDM= .27E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 1.1501 .14497 .0000 .48454E-04 2 Index1 2.0376 .12022 .0000 -.23045E-03 3 Normalizat 1.0080 .13699 .0000 .35643E-05 4 Prefactor .94735 .74412E-01 .0000 -.62691E-04 ERR DEF= .500 Final values: Prefactor = 1.15005 Index1 = 2.03759 Normalizat = 1.00804 Prefactor = 0.947348 ********** ** 18 **HESSE ********** FCN= 20567.00 FROM HESSE STATUS=OK 31 CALLS 235 TOTAL EDM= .25E-11 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 1.1501 .16254 .17006E-04 -1.5493 2 Index1 2.0376 .13711 .38490E-03 -.63414 3 Normalizat 1.0080 .16241 .36081E-03 -.92762 4 Prefactor .94735 .87537E-01 .20491E-03 -.94506 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.51147e-12 Minuit parameter uncertainties: 1 0.162537 2 0.137136 3 0.162491 4 0.0875503 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 20566.99881 delta logL = 0.00866994463649 Extracting fit parameters... 4FGL J2253.9+1609 Spectrum: PLSuperExpCutoff2 316 Prefactor: 1.150e+00 1.625e-01 1.000e-04 1.000e+04 ( 1.000e-09) 317 Index1: 2.038e+00 1.371e-01 0.000e+00 1.000e+01 (-1.000e+00) 318 Scale: 2.324e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed 319 Expfactor: 2.085e+01 0.000e+00 -1.000e+00 1.000e+02 ( 1.000e-03) fixed 320 Index2: 5.143e-01 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 507 Prefactor: 9.473e-01 8.755e-02 0.000e+00 1.000e+01 ( 1.000e+00) 508 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 509 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 506 Normalization: 1.008e+00 1.625e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 205.64 Ra Dec: 343.496 16.151 Photon Index (Free Index): 2.04 +/- 0.14 Photon Flux (Free Index): 4.20e-07 +/- 6.20e-08 Energy Flux (Free Index): 1.33e-04 +/- 1.64e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/33486120/cmap_HighResolution_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='4.15e-07', energy_flux2='1.33e-04', photon_flux_error='4.91e-08', dlogl='8.67e-03', energy_flux='1.33e-04', photon_flux2='4.20e-07', job_status='DONE', time_completed='2026-07-28 20:42:25.303020', photon_index_error2='0.14', photon_index2='2.04', ts='207.01', fit_tolerance='1e-08', GAL='0.95', photon_index_error='0.00', energy_flux_error2='1.64e-05', EG='1.01', time_epoch_completed='1785296545.3', return_code='0', job_id='33486120', GAL2='0.95', EG2='1.01', return_code2='0', energy_flux_error='1.58e-05', photon_flux_error2='6.20e-08', ts2='205.64', photon_index='2.02' WHERE bin_id='938' AND source_name='4FGL J2253.9+1609' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 28 20:42:25 PDT 2026 outfile=/lscratch/kocevski/33486906/ltcube_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.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/33486906/ft2_4FGL_J2253.9+1609_weekly_bin938.fits .....................! real 21.92 user 20.56 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/33486906/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits evtable="EVENTS" scfile=/lscratch/kocevski/33486906/ft2_4FGL_J2253.9+1609_weekly_bin938.fits sctable="SC_DATA" expcube=/lscratch/kocevski/33486906/ltcube_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits outfile=/lscratch/kocevski/33486906/expmap_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.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/33486906/ltcube_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits .....................! real 76.86 user 71.20 sys 4.27 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 157 point sources and 0 extended sources Setting source of interest to: 4FGL J2253.9+1609 @ 343.496 16.1506 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/33486906/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits scfile=/lscratch/kocevski/33486906/ft2_4FGL_J2253.9+1609_weekly_bin938.fits outfile=/lscratch/kocevski/33486906/cmap_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.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=343.496 yref=16.1506 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 1.25 user 0.23 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/33486906/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits scfile=/lscratch/kocevski/33486906/ft2_4FGL_J2253.9+1609_weekly_bin938.fits outfile=/lscratch/kocevski/33486906/cmap_HighResolution_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.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=343.496 yref=16.1506 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 1.53 user 0.26 sys 0.22 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/33486906/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits evtable="EVENTS" scfile=/lscratch/kocevski/33486906/ft2_4FGL_J2253.9+1609_weekly_bin938.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/33486906/Model_4FGL_J2253.9+1609_weekly_bin938.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/33486906/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits.....................! real 86.16 user 83.86 sys 0.99 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/33486906/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits', '/lscratch/kocevski/33486906/ft2_4FGL_J2253.9+1609_weekly_bin938.fits', expMap='/lscratch/kocevski/33486906/expmap_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits', expCube='/lscratch/kocevski/33486906/ltcube_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/33486906/Model_4FGL_J2253.9+1609_weekly_bin938.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2253.9+1609' 4FGL J2253.9+1609 Spectrum: PLSuperExpCutoff2 316 Prefactor: 5.306e+00 0.000e+00 1.000e-04 1.000e+04 ( 1.000e-09) 317 Index1: 2.020e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 318 Scale: 2.324e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed 319 Expfactor: 2.085e+01 0.000e+00 -1.000e+00 1.000e+02 ( 1.000e-03) fixed 320 Index2: 5.143e-01 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/33486906/ft1_filtered_4FGL_J2253.9+1609_weekly_bin938.fits Spacecraft file(s): /lscratch/kocevski/33486906/ft2_4FGL_J2253.9+1609_weekly_bin938.fits Exposure map: /lscratch/kocevski/33486906/expmap_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits Exposure cube: /lscratch/kocevski/33486906/ltcube_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/33486906/Model_4FGL_J2253.9+1609_weekly_bin938.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) = 20567.0534121 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 20567.0075302 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .15021E-03 1.0000 .0000 .10000E+07 2 'norm ' .44056E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' 5.4308 1.0000 .0000 .10000E+07 4 'Prefactor ' 16.352 1.0000 .0000 .10000E+07 5 'Prefactor ' 1.2898 1.0000 .10000E-03 10000. 6 'Prefactor ' 5.1162 1.0000 .10000E-03 10000. 7 'norm ' 1.3381 1.0000 .0000 .10000E+07 8 'Prefactor ' .28947E-04 1.0000 .0000 .10000E+07 9 'Prefactor ' 12.052 1.0000 .0000 .10000E+07 10 'Prefactor ' 1.1378 1.0000 .10000E-03 10000. 11 'Prefactor ' 14.222 1.0000 .0000 .10000E+07 12 'Prefactor ' 2.2579 1.0000 .0000 .10000E+07 13 'Prefactor ' .12121E-03 1.0000 .0000 .10000E+07 14 'Prefactor ' 6.7862 1.0000 .0000 .10000E+07 15 'Prefactor ' 6.3805 1.0000 .0000 .10000E+07 16 'Prefactor ' .93259E-08 1.0000 .0000 .10000E+07 17 'norm ' 16.968 1.0000 .0000 .10000E+07 18 'Prefactor ' .29634 1.0000 .0000 .10000E+07 19 'norm ' .57787E-05 1.0000 .0000 .10000E+07 20 'Normalizat' 1.0142 1.0000 .10000E-01 10.000 21 'Prefactor ' .94515 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5100E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 20567.01 FROM MIGRAD STATUS=CONVERGED 135 CALLS 1312 TOTAL EDM= .18E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.1% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .18041E-07 18.184 -.22689E-06** at limit ** 2 norm .13600E-07 1.7319 .20999E-06** at limit ** 3 Prefactor 5.4405 1.2432 .22246E-07 .27165E-02 4 Prefactor 16.398 9.3837 .59171E-07 .68647E-01 5 Prefactor 1.2899 .17851 -.85989E-07 -.22358E-02 6 Prefactor 5.1095 5.2328 -.64945E-06 .57733E-04 7 norm 1.3383 .80136 .39740E-07 .46325E-02 8 Prefactor .55511E-10 4.1865 -.30475E-07** at limit ** 9 Prefactor 12.047 1.2159 -.17485E-07 -.52163E-02 10 Prefactor 1.1379 .13466 .54937E-08 .18362E-02 11 Prefactor 14.317 7.6184 .18541E-06 -.13672 12 Prefactor 2.2601 4.4020 .24007E-07 .14523E-02 13 Prefactor .57621E-07 33.414 -.44792E-06** at limit ** 14 Prefactor 6.7889 4.3031 -.90420E-07 -.37742E-03 15 Prefactor 6.3699 5.7542 -.14718E-06 -.48144E-01 16 Prefactor .49960E-09 2.8609 .31253E-06** at limit ** 17 norm 16.996 6.7418 -.10737E-07 -.10787E-01 18 Prefactor .29584 9.4776 .39317E-06 .26717E-01 19 norm .10825E-07 1.4593 .15711E-06** at limit ** 20 Normalizat 1.0138 .16679 .43827E-05 .31972E-03 21 Prefactor .94522 .87211E-01 -.59607E-06 .51379E-03 ERR DEF= .500 Final values: Prefactor = 1.80411e-08 norm = 1.36002e-08 Prefactor = 5.44045 Prefactor = 16.3978 Prefactor = 1.28986 Prefactor = 5.10948 norm = 1.33829 Prefactor = 5.55112e-11 Prefactor = 12.0475 Prefactor = 1.13788 Prefactor = 14.3173 Prefactor = 2.26015 Prefactor = 5.76206e-08 Prefactor = 6.78895 Prefactor = 6.36991 Prefactor = 4.996e-10 norm = 16.9957 Prefactor = 0.295839 norm = 1.08247e-08 Normalizat = 1.01381 Prefactor = 0.945218 ********** ** 18 **HESSE ********** FCN= 20567.01 FROM HESSE STATUS=OK 369 CALLS 1681 TOTAL EDM= .51E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .18041E-07 18.283 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm .13600E-07 1.7621 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 5.4405 6.7397 .43095E-03 -1.5661 4 Prefactor 16.398 9.5080 .24741E-03 -1.5627 5 Prefactor 1.2899 .18131 .47855E-02 -1.5481 6 Prefactor 5.1095 5.2290 .44437E-02 -1.5256 7 norm 1.3383 .80740 .94760E-03 -1.5685 8 Prefactor .55511E-10 4.2144 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor 12.047 7.9359 .28830E-03 -1.5639 10 Prefactor 1.1379 .13475 .38365E-02 -1.5495 11 Prefactor 14.317 17.804 .26533E-03 -1.5632 12 Prefactor 2.2601 4.4156 .68341E-03 -1.5678 13 Prefactor .57621E-07 33.340 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 6.7889 4.3056 .38492E-03 -1.5656 15 Prefactor 6.3699 5.8420 .39712E-03 -1.5657 16 Prefactor .49960E-09 2.8656 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 norm 16.996 7.0439 .24287E-03 -1.5626 18 Prefactor .29584 2.2330 .65811E-02 -1.5697 19 norm .10825E-07 1.4875 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Normalizat 1.0138 .14421 .81318E-01 -.92569 21 Prefactor .94522 .74528E-01 .45578E-01 -.94578 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.0944e-07 Minuit parameter uncertainties: 1 0.00114803 2 0.000309397 3 6.73966 4 9.50805 5 0.18131 6 5.22947 7 0.807395 8 2.32755e-05 9 7.93589 10 0.134746 11 17.804 12 4.41557 13 0.0027727 14 4.30565 15 5.84198 16 7.56765e-05 17 7.04391 18 1.62557 19 0.000253665 20 0.14427 21 0.0745359 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 20567.0074799 Extracting fit parameters... 4FGL J2253.9+1609 Spectrum: PLSuperExpCutoff2 316 Prefactor: 1.138e+00 1.347e-01 1.000e-04 1.000e+04 ( 1.000e-09) 317 Index1: 2.020e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 318 Scale: 2.324e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed 319 Expfactor: 2.085e+01 0.000e+00 -1.000e+00 1.000e+02 ( 1.000e-03) fixed 320 Index2: 5.143e-01 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 507 Prefactor: 9.452e-01 7.454e-02 0.000e+00 1.000e+01 ( 1.000e+00) 508 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 509 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 506 Normalization: 1.014e+00 1.443e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 207.01 Ra Dec: 343.496 16.151 Photon Index (Fixed Index): 2.02 +/- 0.00 Photon Flux (Fixed Index): 4.15e-07 +/- 4.91e-08 Energy Flux (Fixed Index): 1.33e-04 +/- 1.58e-05 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) = 20566.9992516 delta logL = 0.00822833109123 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 20566.99881 delta logL = 0.00866994463649 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 1.1501 1.0000 .10000E-03 10000. 2 'Index1 ' 2.0376 1.0000 .0000 10.000 3 'Normalizat' 1.0080 1.0000 .10000E-01 10.000 4 'Prefactor ' .94735 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5100E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 20567.00 FROM MIGRAD STATUS=CONVERGED 42 CALLS 204 TOTAL EDM= .27E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 1.1501 .14497 .0000 .48454E-04 2 Index1 2.0376 .12022 .0000 -.23045E-03 3 Normalizat 1.0080 .13699 .0000 .35643E-05 4 Prefactor .94735 .74412E-01 .0000 -.62691E-04 ERR DEF= .500 Final values: Prefactor = 1.15005 Index1 = 2.03759 Normalizat = 1.00804 Prefactor = 0.947348 ********** ** 18 **HESSE ********** FCN= 20567.00 FROM HESSE STATUS=OK 31 CALLS 235 TOTAL EDM= .25E-11 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 1.1501 .16254 .17006E-04 -1.5493 2 Index1 2.0376 .13711 .38490E-03 -.63414 3 Normalizat 1.0080 .16241 .36081E-03 -.92762 4 Prefactor .94735 .87537E-01 .20491E-03 -.94506 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.51147e-12 Minuit parameter uncertainties: 1 0.162537 2 0.137136 3 0.162491 4 0.0875503 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 20566.99881 delta logL = 0.00866994463649 Extracting fit parameters... 4FGL J2253.9+1609 Spectrum: PLSuperExpCutoff2 316 Prefactor: 1.150e+00 1.625e-01 1.000e-04 1.000e+04 ( 1.000e-09) 317 Index1: 2.038e+00 1.371e-01 0.000e+00 1.000e+01 (-1.000e+00) 318 Scale: 2.324e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed 319 Expfactor: 2.085e+01 0.000e+00 -1.000e+00 1.000e+02 ( 1.000e-03) fixed 320 Index2: 5.143e-01 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 507 Prefactor: 9.473e-01 8.755e-02 0.000e+00 1.000e+01 ( 1.000e+00) 508 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 509 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 506 Normalization: 1.008e+00 1.625e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 205.64 Ra Dec: 343.496 16.151 Photon Index (Free Index): 2.04 +/- 0.14 Photon Flux (Free Index): 4.20e-07 +/- 6.20e-08 Energy Flux (Free Index): 1.33e-04 +/- 1.64e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/33486906/cmap_HighResolution_806284801_806889601_4FGL_J2253.9+1609_weekly_bin938.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='4.15e-07', energy_flux2='1.33e-04', photon_flux_error='4.91e-08', dlogl='8.67e-03', energy_flux='1.33e-04', photon_flux2='4.20e-07', job_status='DONE', time_completed='2026-07-28 20:46:41.147512', photon_index_error2='0.14', photon_index2='2.04', ts='207.01', fit_tolerance='1e-08', GAL='0.95', photon_index_error='0.00', energy_flux_error2='1.64e-05', EG='1.01', time_epoch_completed='1785296801.15', return_code='0', job_id='33486906', GAL2='0.95', EG2='1.01', return_code2='0', energy_flux_error='1.58e-05', photon_flux_error2='6.20e-08', ts2='205.64', photon_index='2.02' WHERE bin_id='938' AND source_name='4FGL J2253.9+1609' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Jul 28 20:46:42 PDT 2026