/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) ********** ** 18 **HESSE ********** FCN= 4853.673 FROM HESSE STATUS=OK 398 CALLS 1849 TOTAL EDM= .59E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 3.1321 11.433 .57108E-03 -1.5673 2 norm .0000 2.9404 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .83674 15.962 .42212E-03 -1.5690 4 Prefactor .0000 5.1372 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 7.7839 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 40.704 18.568 .15600E-03 -1.5580 7 Prefactor 13.306 23.866 .27266E-03 -1.5635 8 Prefactor .31683 3.0926 .66028E-02 -1.5697 9 Prefactor 93.124 65.344 .10183E-03 -1.5515 10 norm .0000 2.4841 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 3.2912 28.240 .58220E-03 -1.5672 12 Prefactor .11102E-09 51.454 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 30.950 17.897 .18073E-03 -1.5597 14 norm .17615 .69759 .21379E-02 -1.5700 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 4.2078 2.7087 .48974E-03 -1.5667 16 Prefactor .77716E-09 104.40 .13783E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 4.5416 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm .0000 .32433 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor 53.923 28.170 .13510E-03 -1.5561 20 Prefactor .0000 3.4117 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Normalizat .87478 .22425 .44546E-01 -.97352 22 Prefactor .87375 .15554 .44664E-01 -.97065 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.85176e-08 Minuit parameter uncertainties: 1 11.4332 2 1.12827e-07 3 7.30908 4 1.38591e-06 5 2.02577e-06 6 18.568 7 23.8666 8 1.97973 9 65.3442 10 8.05419e-07 11 19.2817 12 0.000144717 13 17.8967 14 0.697593 15 2.70871 16 0.000563362 17 1.78159e-06 18 6.48706e-09 19 28.1696 20 5.16558e-07 21 0.224492 22 0.155622 ********** ** 18 **HESSE ********** FCN= 4853.673 FROM HESSE STATUS=OK 398 CALLS 1849 TOTAL EDM= .59E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 3.1321 11.433 .57108E-03 -1.5673 2 norm .0000 2.9404 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .83674 15.962 .42212E-03 -1.5690 4 Prefactor .0000 5.1372 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 7.7839 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 40.704 18.568 .15600E-03 -1.5580 7 Prefactor 13.306 23.866 .27266E-03 -1.5635 8 Prefactor .31683 3.0926 .66028E-02 -1.5697 9 Prefactor 93.124 65.344 .10183E-03 -1.5515 10 norm .0000 2.4841 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 3.2912 28.240 .58220E-03 -1.5672 12 Prefactor .11102E-09 51.454 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 30.950 17.897 .18073E-03 -1.5597 14 norm .17615 .69759 .21379E-02 -1.5700 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 4.2078 2.7087 .48974E-03 -1.5667 16 Prefactor .77716E-09 104.40 .13783E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 4.5416 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm .0000 .32433 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor 53.923 28.170 .13510E-03 -1.5561 20 Prefactor .0000 3.4117 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Normalizat .87478 .22425 .44546E-01 -.97352 22 Prefactor .87375 .15554 .44664E-01 -.97065 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.85176e-08 Minuit parameter uncertainties: 1 11.4332 2 1.12827e-07 3 7.30908 4 1.38591e-06 5 2.02577e-06 6 18.568 7 23.8666 8 1.97973 9 65.3442 10 8.05419e-07 11 19.2817 12 0.000144717 13 17.8967 14 0.697593 15 2.70871 16 0.000563362 17 1.78159e-06 18 6.48706e-09 19 28.1696 20 5.16558e-07 21 0.224492 22 0.155622 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 4853.67251874 Extracting fit parameters... 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 9.312e+01 6.534e+01 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 2.058e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 485 Prefactor: 8.737e-01 1.556e-01 0.000e+00 1.000e+01 ( 1.000e+00) 486 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 487 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 484 Normalization: 8.748e-01 2.245e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 4.94 Ra Dec: 337.166 -16.607 Photon Index (Fixed Index): 2.06 +/- 0.00 Photon Flux (Fixed Index): 5.00e-08 +/- 3.51e-08 Energy Flux (Fixed Index): 3.01e-05 +/- 2.11e-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) = 4853.66750273 delta logL = 0.00501601544056 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 4853.66450855 delta logL = 0.00801019469691 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 99.097 1.0000 .0000 .10000E+07 2 'Index ' 1.9906 1.0000 .0000 10.000 3 'Normalizat' .87848 1.0000 .10000E-01 10.000 4 'Prefactor ' .87244 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4880E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 4853.665 FROM MIGRAD STATUS=CONVERGED 48 CALLS 225 TOTAL EDM= .12E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 99.097 2041.2 .10046E-03 -.79102E-04 2 Index 1.9906 5.8908 .12311 .93656E-04 3 Normalizat .87863 .16740 .44626E-01 .28351E-03 4 Prefactor .87233 .76168E-01 .44653E-01 .10356E-03 ERR DEF= .500 Final values: Prefactor = 99.0967 Index = 1.99062 Normalizat = 0.878626 Prefactor = 0.872325 ********** ** 18 **HESSE ********** FCN= 4853.665 FROM HESSE STATUS=OK 29 CALLS 254 TOTAL EDM= .32E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 99.097 84.881 .40184E-05 -1.5509 2 Index 1.9906 .54127 .62183E-02 -.64585 3 Normalizat .87863 .24144 .27664E-03 -.97215 4 Prefactor .87233 .18028 .20737E-03 -.97115 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.20806e-10 Minuit parameter uncertainties: 1 84.8825 2 0.542945 3 0.241733 4 0.180401 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 4853.67251874 Extracting fit parameters... 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 9.312e+01 6.534e+01 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 2.058e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 485 Prefactor: 8.737e-01 1.556e-01 0.000e+00 1.000e+01 ( 1.000e+00) 486 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 487 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 484 Normalization: 8.748e-01 2.245e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 4.94 Ra Dec: 337.166 -16.607 Photon Index (Fixed Index): 2.06 +/- 0.00 Photon Flux (Fixed Index): 5.00e-08 +/- 3.51e-08 Energy Flux (Fixed Index): 3.01e-05 +/- 2.11e-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) = 4853.66750273 delta logL = 0.00501601544056 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 4853.66450855 delta logL = 0.00801019469691 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 99.097 1.0000 .0000 .10000E+07 2 'Index ' 1.9906 1.0000 .0000 10.000 3 'Normalizat' .87848 1.0000 .10000E-01 10.000 4 'Prefactor ' .87244 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4880E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 4853.665 FROM MIGRAD STATUS=CONVERGED 48 CALLS 225 TOTAL EDM= .12E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 99.097 2041.2 .10046E-03 -.79102E-04 2 Index 1.9906 5.8908 .12311 .93656E-04 3 Normalizat .87863 .16740 .44626E-01 .28351E-03 4 Prefactor .87233 .76168E-01 .44653E-01 .10356E-03 ERR DEF= .500 Final values: Prefactor = 99.0967 Index = 1.99062 Normalizat = 0.878626 Prefactor = 0.872325 WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). ********** ** 18 **HESSE ********** FCN= 4853.665 FROM HESSE STATUS=OK 29 CALLS 254 TOTAL EDM= .32E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 99.097 84.881 .40184E-05 -1.5509 2 Index 1.9906 .54127 .62183E-02 -.64585 3 Normalizat .87863 .24144 .27664E-03 -.97215 4 Prefactor .87233 .18028 .20737E-03 -.97115 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.20806e-10 Minuit parameter uncertainties: 1 84.8825 2 0.542945 3 0.241733 4 0.180401 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) = 4853.66450836 delta logL = 0.00801038608279 Extracting fit parameters... 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 9.910e+01 8.488e+01 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 1.991e+00 5.429e-01 0.000e+00 1.000e+01 (-1.000e+00) 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 485 Prefactor: 8.723e-01 1.804e-01 0.000e+00 1.000e+01 ( 1.000e+00) 486 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 487 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 484 Normalization: 8.786e-01 2.417e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 4.96 Ra Dec: 337.166 -16.607 Photon Index (Free Index): 1.99 +/- 0.54 Photon Flux (Free Index): 4.62e-08 +/- 4.37e-08 Energy Flux (Free Index): 3.27e-05 +/- 3.27e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/31945542/cmap_HighResolution_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='5.00e-08', energy_flux2='3.27e-05', photon_flux_error='3.51e-08', dlogl='8.01e-03', energy_flux='3.01e-05', photon_flux2='4.62e-08', job_status='DONE', time_completed='2026-07-16 15:32:12.332315', photon_index_error2='0.54', photon_index2='1.99', ts='4.94', fit_tolerance='1e-08', GAL='0.87', photon_index_error='0.00', energy_flux_error2='3.27e-05', EG='0.87', time_epoch_completed='1784241132.33', return_code='0', job_id='31945542', GAL2='0.87', EG2='0.88', return_code2='0', energy_flux_error='2.11e-05', photon_flux_error2='4.37e-08', ts2='4.96', photon_index='2.06' WHERE bin_id='2183' AND source_name='4FGL J2228.6-1636' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 16 15:32:13 PDT 2026 number of points = 7570 number of fields = 31 RA_SUN column already exists. File will not be modified. 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) = 4853.66450836 delta logL = 0.00801038608279 Extracting fit parameters... 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 9.910e+01 8.488e+01 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 1.991e+00 5.429e-01 0.000e+00 1.000e+01 (-1.000e+00) 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 485 Prefactor: 8.723e-01 1.804e-01 0.000e+00 1.000e+01 ( 1.000e+00) 486 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 487 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 484 Normalization: 8.786e-01 2.417e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 4.96 Ra Dec: 337.166 -16.607 Photon Index (Free Index): 1.99 +/- 0.54 Photon Flux (Free Index): 4.62e-08 +/- 4.37e-08 Energy Flux (Free Index): 3.27e-05 +/- 3.27e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/31945541/cmap_HighResolution_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='5.00e-08', energy_flux2='3.27e-05', photon_flux_error='3.51e-08', dlogl='8.01e-03', energy_flux='3.01e-05', photon_flux2='4.62e-08', job_status='DONE', time_completed='2026-07-16 15:32:14.333764', photon_index_error2='0.54', photon_index2='1.99', ts='4.94', fit_tolerance='1e-08', GAL='0.87', photon_index_error='0.00', energy_flux_error2='3.27e-05', EG='0.87', time_epoch_completed='1784241134.33', return_code='0', job_id='31945541', GAL2='0.87', EG2='0.88', return_code2='0', energy_flux_error='2.11e-05', photon_flux_error2='4.37e-08', ts2='4.96', photon_index='2.06' WHERE bin_id='2183' AND source_name='4FGL J2228.6-1636' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 16 15:32:15 PDT 2026 Done. Performing analysis on: 4FGL_J2228.6-1636_daily_bin2183 RA = 337.166, Dec = -16.6073 tmin = 805161601, tmax = 805420801 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='31945743', job_status='RUN', time_executed='2026-07-16 15:27:21.813672', time_epoch_executed='1784240841.81' WHERE source_name='4FGL J2228.6-1636' and cadence='daily' and bin_id='2183' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31945743 Creating custom pfile directory: /lscratch/kocevski/31945743/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=805161601.0 && nMetStart<805420801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=805161601.0 && nMetStart<805420801.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31945743/ft1_4FGL_J2228.6-1636_daily_bin2183.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=805161601.0 && nMetStart<805420801.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31945743/ft2_4FGL_J2228.6-1636_daily_bin2183.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31945743/ft1_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31945743/ft1_filteredMKT_4FGL_J2228.6-1636_daily_bin2183.fits ra=337.166 dec=-16.6073 rad=12.0 tmin=805161601.0 tmax=805420801.0 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 3.38 user 1.78 sys 0.16 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31945743/ft2_4FGL_J2228.6-1636_daily_bin2183.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31945743/ft2_4FGL_J2228.6-1636_daily_bin2183.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/31945743/ft1_filteredMKT_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" outfile="/lscratch/kocevski/31945743/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.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 1.72 user 0.19 sys 0.12 Number of photons that the gtmktime cut: 424 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31945743/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31945743/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" outfile=/lscratch/kocevski/31945622/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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/31945622/ft2_4FGL_J2228.6-1636_daily_bin2183.fits .....................! real 7.81 user 6.98 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31945622/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" scfile=/lscratch/kocevski/31945622/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31945622/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31945622/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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/31945622/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits .....................! real 62.45 user 57.34 sys 3.74 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 152 point sources and 0 extended sources Setting source of interest to: 4FGL J2228.6-1636 @ 337.166 -16.6073 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31945622/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits scfile=/lscratch/kocevski/31945622/ft2_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31945622/cmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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=337.166 yref=-16.6073 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 1.52 user 0.21 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31945622/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits scfile=/lscratch/kocevski/31945622/ft2_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31945622/cmap_HighResolution_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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=337.166 yref=-16.6073 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 0.22 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31945622/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" scfile=/lscratch/kocevski/31945622/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31945622/Model_4FGL_J2228.6-1636_daily_bin2183.xml irfs="P8R3_SOURCE_V2" evclsmin=0 evclass="INDEF" evtype="INDEF" convert=yes chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). adding source EG_v02 adding sourcoutfile=/lscratch/kocevski/31945429/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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/31945429/ft2_4FGL_J2228.6-1636_daily_bin2183.fits .....................! real 8.02 user 7.12 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31945429/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" scfile=/lscratch/kocevski/31945429/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31945429/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31945429/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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/31945429/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits .....................! real 62.23 user 57.37 sys 3.31 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 152 point sources and 0 extended sources Setting source of interest to: 4FGL J2228.6-1636 @ 337.166 -16.6073 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31945429/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits scfile=/lscratch/kocevski/31945429/ft2_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31945429/cmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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=337.166 yref=-16.6073 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 1.64 user 0.20 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31945429/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits scfile=/lscratch/kocevski/31945429/ft2_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31945429/cmap_HighResolution_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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=337.166 yref=-16.6073 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 1.26 user 0.20 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31945429/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" scfile=/lscratch/kocevski/31945429/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31945429/Model_4FGL_J2228.6-1636_daily_bin2183.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/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). number of points = 7570 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2228.6-1636_daily_bin2183 RA = 337.166, Dec = -16.6073 tmin = 805161601, tmax = 805420801 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='31945869', job_status='RUN', time_executed='2026-07-16 15:28:17.692176', time_epoch_executed='1784240897.69' WHERE source_name='4FGL J2228.6-1636' and cadence='daily' and bin_id='2183' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31945869 Creating custom pfile directory: /lscratch/kocevski/31945869/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=805161601.0 && nMetStart<805420801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=805161601.0 && nMetStart<805420801.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31945869/ft1_4FGL_J2228.6-1636_daily_bin2183.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=805161601.0 && nMetStart<805420801.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31945869/ft2_4FGL_J2228.6-1636_daily_bin2183.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31945869/ft1_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31945869/ft1_filteredMKT_4FGL_J2228.6-1636_daily_bin2183.fits ra=337.166 dec=-16.6073 rad=12.0 tmin=805161601.0 tmax=805420801.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 2.84 user 2.00 sys 0.18 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31945869/ft2_4FGL_J2228.6-1636_daily_bin2183.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31945869/ft2_4FGL_J2228.6-1636_daily_bin2183.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/31945869/ft1_filteredMKT_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" outfile="/lscratch/kocevski/31945869/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.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 1.42 user 0.21 sys 0.13 Number of photons that the gtmktime cut: 424 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31945869/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31945869/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" utfile=/lscratch/kocevski/31945732/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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/31945732/ft2_4FGL_J2228.6-1636_daily_bin2183.fits .....................! real 8.00 user 6.96 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31945732/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" scfile=/lscratch/kocevski/31945732/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31945732/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31945732/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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/31945732/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits .....................! real 62.55 user 57.28 sys 3.59 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 152 point sources and 0 extended sources Setting source of interest to: 4FGL J2228.6-1636 @ 337.166 -16.6073 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31945732/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits scfile=/lscratch/kocevski/31945732/ft2_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31945732/cmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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=337.166 yref=-16.6073 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 1.01 user 0.20 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31945732/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits scfile=/lscratch/kocevski/31945732/ft2_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31945732/cmap_HighResolution_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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=337.166 yref=-16.6073 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 1.21 user 0.19 sys 0.11 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31945732/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" scfile=/lscratch/kocevski/31945732/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31945732/Model_4FGL_J2228.6-1636_daily_bin2183.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/31945429/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits.....................! real 17.22 user 15.24 sys 0.59 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31945429/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits', '/lscratch/kocevski/31945429/ft2_4FGL_J2228.6-1636_daily_bin2183.fits', expMap='/lscratch/kocevski/31945429/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits', expCube='/lscratch/kocevski/31945429/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31945429/Model_4FGL_J2228.6-1636_daily_bin2183.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2228.6-1636' 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 6.423e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 2.058e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31945429/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits Spacecraft file(s): /lscratch/kocevski/31945429/ft2_4FGL_J2228.6-1636_daily_bin2183.fits Exposure map: /lscratch/kocevski/31945429/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits Exposure cube: /lscratch/kocevski/31945429/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31945429/Model_4FGL_J2228.6-1636_daily_bin2183.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) = 4853.79002374 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 4853.67554273 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 3.1478 1.0000 .0000 .10000E+07 2 'norm ' .15849E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' .95632 1.0000 .0000 .10000E+07 4 'Prefactor ' .30567E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' .12935E-05 1.0000 .0000 .10000E+07 6 'Prefactor ' 41.097 1.0000 .0000 .10000E+07 7 'Prefactor ' 13.470 1.0000 .0000 .10000E+07 8 'Prefactor ' .38178 1.0000 .0000 .10000E+07 9 'Prefactor ' 96.450 1.0000 .0000 .10000E+07 10 'norm ' .10261E-04 1.0000 .0000 .10000E+07 11 'norm ' 3.0350 1.0000 .0000 .10000E+07 12 'Prefactor ' .76257E-03 1.0000 .0000 .10000E+07 13 'Prefactor ' 30.623 1.0000 .0000 .10000E+07 14 'norm ' .17147 1.0000 .0000 .10000E+07 15 'norm ' 4.2293 1.0000 .0000 .10000E+07 16 'Prefactor ' .10554 1.0000 .0000 .10000E+07 17 'Prefactor ' .29029E-05 1.0000 .0000 .10000E+07 18 'norm ' .25929E-06 1.0000 .0000 .10000E+07 19 'Prefactor ' 54.799 1.0000 .0000 .10000E+07 20 'Prefactor ' .30079E-05 1.0000 .0000 .10000E+07 21 'Normalizat' .87225 1.0000 .10000E-01 10.000 22 'Prefactor ' .87328 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4880E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 4853.673 FROM MIGRAD STATUS=CONVERGED 183 CALLS 1451 TOTAL EDM= .19E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 3.1321 11.352 -.26856E-06 -.10036E-02 2 norm .0000 2.9396 -.25015E-07** at limit ** 3 Prefactor .83674 4.6397 -.13150E-06 .42580E-02 4 Prefactor .0000 5.1242 .84070E-07** at limit ** 5 Prefactor .0000 7.7834 .52005E-07** at limit ** 6 Prefactor 40.704 16.502 -.17855E-06 -.56282E-02 7 Prefactor 13.306 8.9251 -.44593E-07 -.16351E-01 8 Prefactor .31683 15.911 -.71840E-06 -.75518E-05 9 Prefactor 93.124 65.019 .56866E-06 .26563E-03 10 norm .0000 2.4872 .53380E-07** at limit ** 11 norm 3.2912 8.3359 .31374E-06 -.22936E-02 12 Prefactor .11102E-09 51.494 -.27823E-06** at limit ** 13 Prefactor 30.950 14.602 .40174E-08 .14307E-01 14 norm .17615 1.0870 -.94335E-07** at limit ** 15 norm 4.2078 2.6965 .10706E-06 -.19314E-03 16 Prefactor .77716E-09 105.91 .71385E-06** at limit ** 17 Prefactor .0000 4.5368 -.72744E-08** at limit ** 18 norm .0000 .32382 .31547E-07** at limit ** 19 Prefactor 53.923 27.148 -.12788E-06 .88242E-02 20 Prefactor .0000 3.4133 -.89684E-07** at limit ** 21 Normalizat .87478 .25794 .49149E-05 .36056E-05 22 Prefactor .87375 .18280 -.37519E-05 .57901E-05 ERR DEF= .500 Final values: Prefactor = 3.13208 norm = 0 Prefactor = 0.836735 Prefactor = 0 Prefactor = 0 Prefactor = 40.7038 Prefactor = 13.3062 Prefactor = 0.316832 Prefactor = 93.1243 norm = 0 norm = 3.29125 Prefactor = 1.11022e-10 Prefactor = 30.9501 norm = 0.176151 norm = 4.20777 Prefactor = 7.77156e-10 Prefactor = 0 norm = 0 Prefactor = 53.9226 Prefactor = 0 Normalizat = 0.874776 Prefactor = 0.873746 e GAL_V02 Working on... /lscratch/kocevski/31945622/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits.....................! real 18.04 user 15.95 sys 0.99 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31945622/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits', '/lscratch/kocevski/31945622/ft2_4FGL_J2228.6-1636_daily_bin2183.fits', expMap='/lscratch/kocevski/31945622/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits', expCube='/lscratch/kocevski/31945622/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31945622/Model_4FGL_J2228.6-1636_daily_bin2183.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2228.6-1636' 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 6.423e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 2.058e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31945622/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits Spacecraft file(s): /lscratch/kocevski/31945622/ft2_4FGL_J2228.6-1636_daily_bin2183.fits Exposure map: /lscratch/kocevski/31945622/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits Exposure cube: /lscratch/kocevski/31945622/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31945622/Model_4FGL_J2228.6-1636_daily_bin2183.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) = 4853.79002374 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 4853.67554273 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 3.1478 1.0000 .0000 .10000E+07 2 'norm ' .15849E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' .95632 1.0000 .0000 .10000E+07 4 'Prefactor ' .30567E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' .12935E-05 1.0000 .0000 .10000E+07 6 'Prefactor ' 41.097 1.0000 .0000 .10000E+07 7 'Prefactor ' 13.470 1.0000 .0000 .10000E+07 8 'Prefactor ' .38178 1.0000 .0000 .10000E+07 9 'Prefactor ' 96.450 1.0000 .0000 .10000E+07 10 'norm ' .10261E-04 1.0000 .0000 .10000E+07 11 'norm ' 3.0350 1.0000 .0000 .10000E+07 12 'Prefactor ' .76257E-03 1.0000 .0000 .10000E+07 13 'Prefactor ' 30.623 1.0000 .0000 .10000E+07 14 'norm ' .17147 1.0000 .0000 .10000E+07 15 'norm ' 4.2293 1.0000 .0000 .10000E+07 16 'Prefactor ' .10554 1.0000 .0000 .10000E+07 17 'Prefactor ' .29029E-05 1.0000 .0000 .10000E+07 18 'norm ' .25929E-06 1.0000 .0000 .10000E+07 19 'Prefactor ' 54.799 1.0000 .0000 .10000E+07 20 'Prefactor ' .30079E-05 1.0000 .0000 .10000E+07 21 'Normalizat' .87225 1.0000 .10000E-01 10.000 22 'Prefactor ' .87328 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4880E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 4853.673 FROM MIGRAD STATUS=CONVERGED 183 CALLS 1451 TOTAL EDM= .19E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 3.1321 11.352 -.26856E-06 -.10036E-02 2 norm .0000 2.9396 -.25015E-07** at limit ** 3 Prefactor .83674 4.6397 -.13150E-06 .42580E-02 4 Prefactor .0000 5.1242 .84070E-07** at limit ** 5 Prefactor .0000 7.7834 .52005E-07** at limit ** 6 Prefactor 40.704 16.502 -.17855E-06 -.56282E-02 7 Prefactor 13.306 8.9251 -.44593E-07 -.16351E-01 8 Prefactor .31683 15.911 -.71840E-06 -.75518E-05 9 Prefactor 93.124 65.019 .56866E-06 .26563E-03 10 norm .0000 2.4872 .53380E-07** at limit ** 11 norm 3.2912 8.3359 .31374E-06 -.22936E-02 12 Prefactor .11102E-09 51.494 -.27823E-06** at limit ** 13 Prefactor 30.950 14.602 .40174E-08 .14307E-01 14 norm .17615 1.0870 -.94335E-07** at limit ** 15 norm 4.2078 2.6965 .10706E-06 -.19314E-03 16 Prefactor .77716E-09 105.91 .71385E-06** at limit ** 17 Prefactor .0000 4.5368 -.72744E-08** at limit ** 18 norm .0000 .32382 .31547E-07** at limit ** 19 Prefactor 53.923 27.148 -.12788E-06 .88242E-02 20 Prefactor .0000 3.4133 -.89684E-07** at limit ** 21 Normalizat .87478 .25794 .49149E-05 .36056E-05 22 Prefactor .87375 .18280 -.37519E-05 .57901E-05 ERR DEF= .500 Final values: Prefactor = 3.13208 norm = 0 Prefactor = 0.836735 Prefactor = 0 Prefactor = 0 Prefactor = 40.7038 Prefactor = 13.3062 Prefactor = 0.316832 Prefactor = 93.1243 norm = 0 norm = 3.29125 Prefactor = 1.11022e-10 Prefactor = 30.9501 norm = 0.176151 norm = 4.20777 Prefactor = 7.77156e-10 Prefactor = 0 norm = 0 Prefactor = 53.9226 Prefactor = 0 Normalizat = 0.874776 Prefactor = 0.873746 outfile=/lscratch/kocevski/31945735/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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/31945735/ft2_4FGL_J2228.6-1636_daily_bin2183.fits .....................! real 8.83 user 7.17 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31945735/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" scfile=/lscratch/kocevski/31945735/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31945735/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31945735/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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/31945735/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits .....................! real 62.00 user 57.25 sys 3.67 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 152 point sources and 0 extended sources Setting source of interest to: 4FGL J2228.6-1636 @ 337.166 -16.6073 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31945735/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits scfile=/lscratch/kocevski/31945735/ft2_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31945735/cmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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=337.166 yref=-16.6073 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 0.18 sys 0.15 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31945735/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits scfile=/lscratch/kocevski/31945735/ft2_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31945735/cmap_HighResolution_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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=337.166 yref=-16.6073 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 1.27 user 0.20 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31945735/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" scfile=/lscratch/kocevski/31945735/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31945735/Model_4FGL_J2228.6-1636_daily_bin2183.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= 4853.673 FROM HESSE STATUS=OK 398 CALLS 1849 TOTAL EDM= .59E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 3.1321 11.433 .57108E-03 -1.5673 2 norm .0000 2.9404 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .83674 15.962 .42212E-03 -1.5690 4 Prefactor .0000 5.1372 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 7.7839 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 40.704 18.568 .15600E-03 -1.5580 7 Prefactor 13.306 23.866 .27266E-03 -1.5635 8 Prefactor .31683 3.0926 .66028E-02 -1.5697 9 Prefactor 93.124 65.344 .10183E-03 -1.5515 10 norm .0000 2.4841 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 3.2912 28.240 .58220E-03 -1.5672 12 Prefactor .11102E-09 51.454 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 30.950 17.897 .18073E-03 -1.5597 14 norm .17615 .69759 .21379E-02 -1.5700 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 4.2078 2.7087 .48974E-03 -1.5667 16 Prefactor .77716E-09 104.40 .13783E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 4.5416 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm .0000 .32433 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor 53.923 28.170 .13510E-03 -1.5561 20 Prefactor .0000 3.4117 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Normalizat .87478 .22425 .44546E-01 -.97352 22 Prefactor .87375 .15554 .44664E-01 -.97065 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.85176e-08 Minuit parameter uncertainties: 1 11.4332 2 1.12827e-07 3 7.30908 4 1.38591e-06 5 2.02577e-06 6 18.568 7 23.8666 8 1.97973 9 65.3442 10 8.05419e-07 11 19.2817 12 0.000144717 13 17.8967 14 0.697593 15 2.70871 16 0.000563362 17 1.78159e-06 18 6.48706e-09 19 28.1696 20 5.16558e-07 21 0.224492 22 0.155622 ********** ** 18 **HESSE ********** FCN= 4853.673 FROM HESSE STATUS=OK 398 CALLS 1849 TOTAL EDM= .59E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 3.1321 11.433 .57108E-03 -1.5673 2 norm .0000 2.9404 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .83674 15.962 .42212E-03 -1.5690 4 Prefactor .0000 5.1372 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 7.7839 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 40.704 18.568 .15600E-03 -1.5580 7 Prefactor 13.306 23.866 .27266E-03 -1.5635 8 Prefactor .31683 3.0926 .66028E-02 -1.5697 9 Prefactor 93.124 65.344 .10183E-03 -1.5515 10 norm .0000 2.4841 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 3.2912 28.240 .58220E-03 -1.5672 12 Prefactor .11102E-09 51.454 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 30.950 17.897 .18073E-03 -1.5597 14 norm .17615 .69759 .21379E-02 -1.5700 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 4.2078 2.7087 .48974E-03 -1.5667 16 Prefactor .77716E-09 104.40 .13783E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 4.5416 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm .0000 .32433 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor 53.923 28.170 .13510E-03 -1.5561 20 Prefactor .0000 3.4117 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Normalizat .87478 .22425 .44546E-01 -.97352 22 Prefactor .87375 .15554 .44664E-01 -.97065 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.85176e-08 Minuit parameter uncertainties: 1 11.4332 2 1.12827e-07 3 7.30908 4 1.38591e-06 5 2.02577e-06 6 18.568 7 23.8666 8 1.97973 9 65.3442 10 8.05419e-07 11 19.2817 12 0.000144717 13 17.8967 14 0.697593 15 2.70871 16 0.000563362 17 1.78159e-06 18 6.48706e-09 19 28.1696 20 5.16558e-07 21 0.224492 22 0.155622 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 4853.67251874 Extracting fit parameters... 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 9.312e+01 6.534e+01 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 2.058e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 485 Prefactor: 8.737e-01 1.556e-01 0.000e+00 1.000e+01 ( 1.000e+00) 486 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 487 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 484 Normalization: 8.748e-01 2.245e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 4.94 Ra Dec: 337.166 -16.607 Photon Index (Fixed Index): 2.06 +/- 0.00 Photon Flux (Fixed Index): 5.00e-08 +/- 3.51e-08 Energy Flux (Fixed Index): 3.01e-05 +/- 2.11e-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) = 4853.66750273 delta logL = 0.00501601544056 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 4853.66450855 delta logL = 0.00801019469691 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 99.097 1.0000 .0000 .10000E+07 2 'Index ' 1.9906 1.0000 .0000 10.000 3 'Normalizat' .87848 1.0000 .10000E-01 10.000 4 'Prefactor ' .87244 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4880E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 4853.665 FROM MIGRAD STATUS=CONVERGED 48 CALLS 225 TOTAL EDM= .12E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 99.097 2041.2 .10046E-03 -.79102E-04 2 Index 1.9906 5.8908 .12311 .93656E-04 3 Normalizat .87863 .16740 .44626E-01 .28351E-03 4 Prefactor .87233 .76168E-01 .44653E-01 .10356E-03 ERR DEF= .500 Final values: Prefactor = 99.0967 Index = 1.99062 Normalizat = 0.878626 Prefactor = 0.872325 ********** ** 18 **HESSE ********** FCN= 4853.665 FROM HESSE STATUS=OK 29 CALLS 254 TOTAL EDM= .32E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 99.097 84.881 .40184E-05 -1.5509 2 Index 1.9906 .54127 .62183E-02 -.64585 3 Normalizat .87863 .24144 .27664E-03 -.97215 4 Prefactor .87233 .18028 .20737E-03 -.97115 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.20806e-10 Minuit parameter uncertainties: 1 84.8825 2 0.542945 3 0.241733 4 0.180401 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 4853.67251874 Extracting fit parameters... 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 9.312e+01 6.534e+01 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 2.058e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 485 Prefactor: 8.737e-01 1.556e-01 0.000e+00 1.000e+01 ( 1.000e+00) 486 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 487 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 484 Normalization: 8.748e-01 2.245e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 4.94 Ra Dec: 337.166 -16.607 Photon Index (Fixed Index): 2.06 +/- 0.00 Photon Flux (Fixed Index): 5.00e-08 +/- 3.51e-08 Energy Flux (Fixed Index): 3.01e-05 +/- 2.11e-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) = 4853.66750273 delta logL = 0.00501601544056 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 4853.66450855 delta logL = 0.00801019469691 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 99.097 1.0000 .0000 .10000E+07 2 'Index ' 1.9906 1.0000 .0000 10.000 3 'Normalizat' .87848 1.0000 .10000E-01 10.000 4 'Prefactor ' .87244 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4880E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 4853.665 FROM MIGRAD STATUS=CONVERGED 48 CALLS 225 TOTAL EDM= .12E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 99.097 2041.2 .10046E-03 -.79102E-04 2 Index 1.9906 5.8908 .12311 .93656E-04 3 Normalizat .87863 .16740 .44626E-01 .28351E-03 4 Prefactor .87233 .76168E-01 .44653E-01 .10356E-03 ERR DEF= .500 Final values: Prefactor = 99.0967 Index = 1.99062 Normalizat = 0.878626 Prefactor = 0.872325 ********** ** 18 **HESSE ********** FCN= 4853.665 FROM HESSE STATUS=OK 29 CALLS 254 TOTAL EDM= .32E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 99.097 84.881 .40184E-05 -1.5509 2 Index 1.9906 .54127 .62183E-02 -.64585 3 Normalizat .87863 .24144 .27664E-03 -.97215 4 Prefactor .87233 .18028 .20737E-03 -.97115 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.20806e-10 Minuit parameter uncertainties: 1 84.8825 2 0.542945 3 0.241733 4 0.180401 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) = 4853.66450836 delta logL = 0.00801038608279 Extracting fit parameters... 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 9.910e+01 8.488e+01 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 1.991e+00 5.429e-01 0.000e+00 1.000e+01 (-1.000e+00) 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 485 Prefactor: 8.723e-01 1.804e-01 0.000e+00 1.000e+01 ( 1.000e+00) 486 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 487 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 484 Normalization: 8.786e-01 2.417e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 4.96 Ra Dec: 337.166 -16.607 Photon Index (Free Index): 1.99 +/- 0.54 Photon Flux (Free Index): 4.62e-08 +/- 4.37e-08 Energy Flux (Free Index): 3.27e-05 +/- 3.27e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/31945429/cmap_HighResolution_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='5.00e-08', energy_flux2='3.27e-05', photon_flux_error='3.51e-08', dlogl='8.01e-03', energy_flux='3.01e-05', photon_flux2='4.62e-08', job_status='DONE', time_completed='2026-07-16 15:33:20.590795', photon_index_error2='0.54', photon_index2='1.99', ts='4.94', fit_tolerance='1e-08', GAL='0.87', photon_index_error='0.00', energy_flux_error2='3.27e-05', EG='0.87', time_epoch_completed='1784241200.59', return_code='0', job_id='31945429', GAL2='0.87', EG2='0.88', return_code2='0', energy_flux_error='2.11e-05', photon_flux_error2='4.37e-08', ts2='4.96', photon_index='2.06' WHERE bin_id='2183' AND source_name='4FGL J2228.6-1636' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 16 15:33:21 PDT 2026 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) = 4853.66450836 delta logL = 0.00801038608279 Extracting fit parameters... 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 9.910e+01 8.488e+01 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 1.991e+00 5.429e-01 0.000e+00 1.000e+01 (-1.000e+00) 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 485 Prefactor: 8.723e-01 1.804e-01 0.000e+00 1.000e+01 ( 1.000e+00) 486 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 487 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 484 Normalization: 8.786e-01 2.417e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 4.96 Ra Dec: 337.166 -16.607 Photon Index (Free Index): 1.99 +/- 0.54 Photon Flux (Free Index): 4.62e-08 +/- 4.37e-08 Energy Flux (Free Index): 3.27e-05 +/- 3.27e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/31945622/cmap_HighResolution_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='5.00e-08', energy_flux2='3.27e-05', photon_flux_error='3.51e-08', dlogl='8.01e-03', energy_flux='3.01e-05', photon_flux2='4.62e-08', job_status='DONE', time_completed='2026-07-16 15:33:21.672409', photon_index_error2='0.54', photon_index2='1.99', ts='4.94', fit_tolerance='1e-08', GAL='0.87', photon_index_error='0.00', energy_flux_error2='3.27e-05', EG='0.87', time_epoch_completed='1784241201.67', return_code='0', job_id='31945622', GAL2='0.87', EG2='0.88', return_code2='0', energy_flux_error='2.11e-05', photon_flux_error2='4.37e-08', ts2='4.96', photon_index='2.06' WHERE bin_id='2183' AND source_name='4FGL J2228.6-1636' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 16 15:33:22 PDT 2026 number of points = 7570 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2228.6-1636_daily_bin2183 RA = 337.166, Dec = -16.6073 tmin = 805161601, tmax = 805420801 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='31945902', job_status='RUN', time_executed='2026-07-16 15:28:45.895854', time_epoch_executed='1784240925.9' WHERE source_name='4FGL J2228.6-1636' and cadence='daily' and bin_id='2183' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31945902 Creating custom pfile directory: /lscratch/kocevski/31945902/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=805161601.0 && nMetStart<805420801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=805161601.0 && nMetStart<805420801.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31945902/ft1_4FGL_J2228.6-1636_daily_bin2183.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=805161601.0 && nMetStart<805420801.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31945902/ft2_4FGL_J2228.6-1636_daily_bin2183.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31945902/ft1_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31945902/ft1_filteredMKT_4FGL_J2228.6-1636_daily_bin2183.fits ra=337.166 dec=-16.6073 rad=12.0 tmin=805161601.0 tmax=805420801.0 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 3.27 user 1.98 sys 0.17 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31945902/ft2_4FGL_J2228.6-1636_daily_bin2183.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31945902/ft2_4FGL_J2228.6-1636_daily_bin2183.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/31945902/ft1_filteredMKT_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" outfile="/lscratch/kocevski/31945902/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.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 1.48 user 0.19 sys 0.13 Number of photons that the gtmktime cut: 424 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31945902/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31945902/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" ooutfile=/lscratch/kocevski/31945743/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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/31945743/ft2_4FGL_J2228.6-1636_daily_bin2183.fits .....................! real 8.32 user 6.70 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31945743/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" scfile=/lscratch/kocevski/31945743/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31945743/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31945743/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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/31945743/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits .....................! real 60.24 user 55.62 sys 3.48 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 152 point sources and 0 extended sources Setting source of interest to: 4FGL J2228.6-1636 @ 337.166 -16.6073 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31945743/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits scfile=/lscratch/kocevski/31945743/ft2_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31945743/cmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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=337.166 yref=-16.6073 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 1.67 user 0.20 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31945743/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits scfile=/lscratch/kocevski/31945743/ft2_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31945743/cmap_HighResolution_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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=337.166 yref=-16.6073 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 1.52 user 0.20 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31945743/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" scfile=/lscratch/kocevski/31945743/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31945743/Model_4FGL_J2228.6-1636_daily_bin2183.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 GAL_V02 Working on... /lscratch/kocevski/31945732/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits.....................! real 17.94 user 15.69 sys 0.98 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31945732/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits', '/lscratch/kocevski/31945732/ft2_4FGL_J2228.6-1636_daily_bin2183.fits', expMap='/lscratch/kocevski/31945732/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits', expCube='/lscratch/kocevski/31945732/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31945732/Model_4FGL_J2228.6-1636_daily_bin2183.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2228.6-1636' 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 6.423e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 2.058e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31945732/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits Spacecraft file(s): /lscratch/kocevski/31945732/ft2_4FGL_J2228.6-1636_daily_bin2183.fits Exposure map: /lscratch/kocevski/31945732/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits Exposure cube: /lscratch/kocevski/31945732/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31945732/Model_4FGL_J2228.6-1636_daily_bin2183.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) = 4853.79002374 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 4853.67554273 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 3.1478 1.0000 .0000 .10000E+07 2 'norm ' .15849E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' .95632 1.0000 .0000 .10000E+07 4 'Prefactor ' .30567E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' .12935E-05 1.0000 .0000 .10000E+07 6 'Prefactor ' 41.097 1.0000 .0000 .10000E+07 7 'Prefactor ' 13.470 1.0000 .0000 .10000E+07 8 'Prefactor ' .38178 1.0000 .0000 .10000E+07 9 'Prefactor ' 96.450 1.0000 .0000 .10000E+07 10 'norm ' .10261E-04 1.0000 .0000 .10000E+07 11 'norm ' 3.0350 1.0000 .0000 .10000E+07 12 'Prefactor ' .76257E-03 1.0000 .0000 .10000E+07 13 'Prefactor ' 30.623 1.0000 .0000 .10000E+07 14 'norm ' .17147 1.0000 .0000 .10000E+07 15 'norm ' 4.2293 1.0000 .0000 .10000E+07 16 'Prefactor ' .10554 1.0000 .0000 .10000E+07 17 'Prefactor ' .29029E-05 1.0000 .0000 .10000E+07 18 'norm ' .25929E-06 1.0000 .0000 .10000E+07 19 'Prefactor ' 54.799 1.0000 .0000 .10000E+07 20 'Prefactor ' .30079E-05 1.0000 .0000 .10000E+07 21 'Normalizat' .87225 1.0000 .10000E-01 10.000 22 'Prefactor ' .87328 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4880E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 4853.673 FROM MIGRAD STATUS=CONVERGED 183 CALLS 1451 TOTAL EDM= .19E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 3.1321 11.352 -.26856E-06 -.10036E-02 2 norm .0000 2.9396 -.25015E-07** at limit ** 3 Prefactor .83674 4.6397 -.13150E-06 .42580E-02 4 Prefactor .0000 5.1242 .84070E-07** at limit ** 5 Prefactor .0000 7.7834 .52005E-07** at limit ** 6 Prefactor 40.704 16.502 -.17855E-06 -.56282E-02 7 Prefactor 13.306 8.9251 -.44593E-07 -.16351E-01 8 Prefactor .31683 15.911 -.71840E-06 -.75518E-05 9 Prefactor 93.124 65.019 .56866E-06 .26563E-03 10 norm .0000 2.4872 .53380E-07** at limit ** 11 norm 3.2912 8.3359 .31374E-06 -.22936E-02 12 Prefactor .11102E-09 51.494 -.27823E-06** at limit ** 13 Prefactor 30.950 14.602 .40174E-08 .14307E-01 14 norm .17615 1.0870 -.94335E-07** at limit ** 15 norm 4.2078 2.6965 .10706E-06 -.19314E-03 16 Prefactor .77716E-09 105.91 .71385E-06** at limit ** 17 Prefactor .0000 4.5368 -.72744E-08** at limit ** 18 norm .0000 .32382 .31547E-07** at limit ** 19 Prefactor 53.923 27.148 -.12788E-06 .88242E-02 20 Prefactor .0000 3.4133 -.89684E-07** at limit ** 21 Normalizat .87478 .25794 .49149E-05 .36056E-05 22 Prefactor .87375 .18280 -.37519E-05 .57901E-05 ERR DEF= .500 Final values: Prefactor = 3.13208 norm = 0 Prefactor = 0.836735 Prefactor = 0 Prefactor = 0 Prefactor = 40.7038 Prefactor = 13.3062 Prefactor = 0.316832 Prefactor = 93.1243 norm = 0 norm = 3.29125 Prefactor = 1.11022e-10 Prefactor = 30.9501 norm = 0.176151 norm = 4.20777 Prefactor = 7.77156e-10 Prefactor = 0 norm = 0 Prefactor = 53.9226 Prefactor = 0 Normalizat = 0.874776 Prefactor = 0.873746 ********** ** 18 **HESSE ********** FCN= 4853.673 FROM HESSE STATUS=OK 398 CALLS 1849 TOTAL EDM= .59E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 3.1321 11.433 .57108E-03 -1.5673 2 norm .0000 2.9404 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .83674 15.962 .42212E-03 -1.5690 4 Prefactor .0000 5.1372 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 7.7839 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 40.704 18.568 .15600E-03 -1.5580 7 Prefactor 13.306 23.866 .27266E-03 -1.5635 8 Prefactor .31683 3.0926 .66028E-02 -1.5697 9 Prefactor 93.124 65.344 .10183E-03 -1.5515 10 norm .0000 2.4841 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 3.2912 28.240 .58220E-03 -1.5672 12 Prefactor .11102E-09 51.454 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 30.950 17.897 .18073E-03 -1.5597 14 norm .17615 .69759 .21379E-02 -1.5700 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 4.2078 2.7087 .48974E-03 -1.5667 16 Prefactor .77716E-09 104.40 .13783E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 4.5416 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm .0000 .32433 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor 53.923 28.170 .13510E-03 -1.5561 20 Prefactor .0000 3.4117 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Normalizat .87478 .22425 .44546E-01 -.97352 22 Prefactor .87375 .15554 .44664E-01 -.97065 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.85176e-08 Minuit parameter uncertainties: 1 11.4332 2 1.12827e-07 3 7.30908 4 1.38591e-06 5 2.02577e-06 6 18.568 7 23.8666 8 1.97973 9 65.3442 10 8.05419e-07 11 19.2817 12 0.000144717 13 17.8967 14 0.697593 15 2.70871 16 0.000563362 17 1.78159e-06 18 6.48706e-09 19 28.1696 20 5.16558e-07 21 0.224492 22 0.155622 e GAL_V02 Working on... /lscratch/kocevski/31945735/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits.....................! real 17.38 user 15.49 sys 0.96 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31945735/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits', '/lscratch/kocevski/31945735/ft2_4FGL_J2228.6-1636_daily_bin2183.fits', expMap='/lscratch/kocevski/31945735/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits', expCube='/lscratch/kocevski/31945735/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31945735/Model_4FGL_J2228.6-1636_daily_bin2183.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2228.6-1636' 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 6.423e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 2.058e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31945735/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits Spacecraft file(s): /lscratch/kocevski/31945735/ft2_4FGL_J2228.6-1636_daily_bin2183.fits Exposure map: /lscratch/kocevski/31945735/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits Exposure cube: /lscratch/kocevski/31945735/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31945735/Model_4FGL_J2228.6-1636_daily_bin2183.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) = 4853.79002374 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 4853.67554273 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 3.1478 1.0000 .0000 .10000E+07 2 'norm ' .15849E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' .95632 1.0000 .0000 .10000E+07 4 'Prefactor ' .30567E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' .12935E-05 1.0000 .0000 .10000E+07 6 'Prefactor ' 41.097 1.0000 .0000 .10000E+07 7 'Prefactor ' 13.470 1.0000 .0000 .10000E+07 8 'Prefactor ' .38178 1.0000 .0000 .10000E+07 9 'Prefactor ' 96.450 1.0000 .0000 .10000E+07 10 'norm ' .10261E-04 1.0000 .0000 .10000E+07 11 'norm ' 3.0350 1.0000 .0000 .10000E+07 12 'Prefactor ' .76257E-03 1.0000 .0000 .10000E+07 13 'Prefactor ' 30.623 1.0000 .0000 .10000E+07 14 'norm ' .17147 1.0000 .0000 .10000E+07 15 'norm ' 4.2293 1.0000 .0000 .10000E+07 16 'Prefactor ' .10554 1.0000 .0000 .10000E+07 17 'Prefactor ' .29029E-05 1.0000 .0000 .10000E+07 18 'norm ' .25929E-06 1.0000 .0000 .10000E+07 19 'Prefactor ' 54.799 1.0000 .0000 .10000E+07 20 'Prefactor ' .30079E-05 1.0000 .0000 .10000E+07 21 'Normalizat' .87225 1.0000 .10000E-01 10.000 22 'Prefactor ' .87328 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4880E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 4853.673 FROM MIGRAD STATUS=CONVERGED 183 CALLS 1451 TOTAL EDM= .19E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 3.1321 11.352 -.26856E-06 -.10036E-02 2 norm .0000 2.9396 -.25015E-07** at limit ** 3 Prefactor .83674 4.6397 -.13150E-06 .42580E-02 4 Prefactor .0000 5.1242 .84070E-07** at limit ** 5 Prefactor .0000 7.7834 .52005E-07** at limit ** 6 Prefactor 40.704 16.502 -.17855E-06 -.56282E-02 7 Prefactor 13.306 8.9251 -.44593E-07 -.16351E-01 8 Prefactor .31683 15.911 -.71840E-06 -.75518E-05 9 Prefactor 93.124 65.019 .56866E-06 .26563E-03 10 norm .0000 2.4872 .53380E-07** at limit ** 11 norm 3.2912 8.3359 .31374E-06 -.22936E-02 12 Prefactor .11102E-09 51.494 -.27823E-06** at limit ** 13 Prefactor 30.950 14.602 .40174E-08 .14307E-01 14 norm .17615 1.0870 -.94335E-07** at limit ** 15 norm 4.2078 2.6965 .10706E-06 -.19314E-03 16 Prefactor .77716E-09 105.91 .71385E-06** at limit ** 17 Prefactor .0000 4.5368 -.72744E-08** at limit ** 18 norm .0000 .32382 .31547E-07** at limit ** 19 Prefactor 53.923 27.148 -.12788E-06 .88242E-02 20 Prefactor .0000 3.4133 -.89684E-07** at limit ** 21 Normalizat .87478 .25794 .49149E-05 .36056E-05 22 Prefactor .87375 .18280 -.37519E-05 .57901E-05 ERR DEF= .500 Final values: Prefactor = 3.13208 norm = 0 Prefactor = 0.836735 Prefactor = 0 Prefactor = 0 Prefactor = 40.7038 Prefactor = 13.3062 Prefactor = 0.316832 Prefactor = 93.1243 norm = 0 norm = 3.29125 Prefactor = 1.11022e-10 Prefactor = 30.9501 norm = 0.176151 norm = 4.20777 Prefactor = 7.77156e-10 Prefactor = 0 norm = 0 Prefactor = 53.9226 Prefactor = 0 Normalizat = 0.874776 Prefactor = 0.873746 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 4853.67251874 Extracting fit parameters... 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 9.312e+01 6.534e+01 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 2.058e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 485 Prefactor: 8.737e-01 1.556e-01 0.000e+00 1.000e+01 ( 1.000e+00) 486 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 487 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 484 Normalization: 8.748e-01 2.245e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 4.94 Ra Dec: 337.166 -16.607 Photon Index (Fixed Index): 2.06 +/- 0.00 Photon Flux (Fixed Index): 5.00e-08 +/- 3.51e-08 Energy Flux (Fixed Index): 3.01e-05 +/- 2.11e-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) = 4853.66750273 delta logL = 0.00501601544056 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 4853.66450855 delta logL = 0.00801019469691 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 99.097 1.0000 .0000 .10000E+07 2 'Index ' 1.9906 1.0000 .0000 10.000 3 'Normalizat' .87848 1.0000 .10000E-01 10.000 4 'Prefactor ' .87244 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4880E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 4853.665 FROM MIGRAD STATUS=CONVERGED 48 CALLS 225 TOTAL EDM= .12E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 99.097 2041.2 .10046E-03 -.79102E-04 2 Index 1.9906 5.8908 .12311 .93656E-04 3 Normalizat .87863 .16740 .44626E-01 .28351E-03 4 Prefactor .87233 .76168E-01 .44653E-01 .10356E-03 ERR DEF= .500 Final values: Prefactor = 99.0967 Index = 1.99062 Normalizat = 0.878626 Prefactor = 0.872325 ********** ** 18 **HESSE ********** FCN= 4853.665 FROM HESSE STATUS=OK 29 CALLS 254 TOTAL EDM= .32E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 99.097 84.881 .40184E-05 -1.5509 2 Index 1.9906 .54127 .62183E-02 -.64585 3 Normalizat .87863 .24144 .27664E-03 -.97215 4 Prefactor .87233 .18028 .20737E-03 -.97115 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.20806e-10 Minuit parameter uncertainties: 1 84.8825 2 0.542945 3 0.241733 4 0.180401 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) = 4853.66450836 delta logL = 0.00801038608279 Extracting fit parameters... 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 9.910e+01 8.488e+01 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 1.991e+00 5.429e-01 0.000e+00 1.000e+01 (-1.000e+00) 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 485 Prefactor: 8.723e-01 1.804e-01 0.000e+00 1.000e+01 ( 1.000e+00) 486 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 487 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 484 Normalization: 8.786e-01 2.417e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 4.96 Ra Dec: 337.166 -16.607 Photon Index (Free Index): 1.99 +/- 0.54 Photon Flux (Free Index): 4.62e-08 +/- 4.37e-08 Energy Flux (Free Index): 3.27e-05 +/- 3.27e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/31945732/cmap_HighResolution_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='5.00e-08', energy_flux2='3.27e-05', photon_flux_error='3.51e-08', dlogl='8.01e-03', energy_flux='3.01e-05', photon_flux2='4.62e-08', job_status='DONE', time_completed='2026-07-16 15:34:06.236657', photon_index_error2='0.54', photon_index2='1.99', ts='4.94', fit_tolerance='1e-08', GAL='0.87', photon_index_error='0.00', energy_flux_error2='3.27e-05', EG='0.87', time_epoch_completed='1784241246.24', return_code='0', job_id='31945732', GAL2='0.87', EG2='0.88', return_code2='0', energy_flux_error='2.11e-05', photon_flux_error2='4.37e-08', ts2='4.96', photon_index='2.06' WHERE bin_id='2183' AND source_name='4FGL J2228.6-1636' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 16 15:34:07 PDT 2026 ********** ** 18 **HESSE ********** FCN= 4853.673 FROM HESSE STATUS=OK 398 CALLS 1849 TOTAL EDM= .59E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 3.1321 11.433 .57108E-03 -1.5673 2 norm .0000 2.9404 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .83674 15.962 .42212E-03 -1.5690 4 Prefactor .0000 5.1372 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 7.7839 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 40.704 18.568 .15600E-03 -1.5580 7 Prefactor 13.306 23.866 .27266E-03 -1.5635 8 Prefactor .31683 3.0926 .66028E-02 -1.5697 9 Prefactor 93.124 65.344 .10183E-03 -1.5515 10 norm .0000 2.4841 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 3.2912 28.240 .58220E-03 -1.5672 12 Prefactor .11102E-09 51.454 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 30.950 17.897 .18073E-03 -1.5597 14 norm .17615 .69759 .21379E-02 -1.5700 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 4.2078 2.7087 .48974E-03 -1.5667 16 Prefactor .77716E-09 104.40 .13783E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 4.5416 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm .0000 .32433 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor 53.923 28.170 .13510E-03 -1.5561 20 Prefactor .0000 3.4117 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Normalizat .87478 .22425 .44546E-01 -.97352 22 Prefactor .87375 .15554 .44664E-01 -.97065 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.85176e-08 Minuit parameter uncertainties: 1 11.4332 2 1.12827e-07 3 7.30908 4 1.38591e-06 5 2.02577e-06 6 18.568 7 23.8666 8 1.97973 9 65.3442 10 8.05419e-07 11 19.2817 12 0.000144717 13 17.8967 14 0.697593 15 2.70871 16 0.000563362 17 1.78159e-06 18 6.48706e-09 19 28.1696 20 5.16558e-07 21 0.224492 22 0.155622 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 4853.67251874 Extracting fit parameters... 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 9.312e+01 6.534e+01 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 2.058e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 485 Prefactor: 8.737e-01 1.556e-01 0.000e+00 1.000e+01 ( 1.000e+00) 486 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 487 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 484 Normalization: 8.748e-01 2.245e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 4.94 Ra Dec: 337.166 -16.607 Photon Index (Fixed Index): 2.06 +/- 0.00 Photon Flux (Fixed Index): 5.00e-08 +/- 3.51e-08 Energy Flux (Fixed Index): 3.01e-05 +/- 2.11e-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) = 4853.66750273 delta logL = 0.00501601544056 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 4853.66450855 delta logL = 0.00801019469691 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 99.097 1.0000 .0000 .10000E+07 2 'Index ' 1.9906 1.0000 .0000 10.000 3 'Normalizat' .87848 1.0000 .10000E-01 10.000 4 'Prefactor ' .87244 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4880E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 4853.665 FROM MIGRAD STATUS=CONVERGED 48 CALLS 225 TOTAL EDM= .12E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 99.097 2041.2 .10046E-03 -.79102E-04 2 Index 1.9906 5.8908 .12311 .93656E-04 3 Normalizat .87863 .16740 .44626E-01 .28351E-03 4 Prefactor .87233 .76168E-01 .44653E-01 .10356E-03 ERR DEF= .500 Final values: Prefactor = 99.0967 Index = 1.99062 Normalizat = 0.878626 Prefactor = 0.872325 ********** ** 18 **HESSE ********** FCN= 4853.665 FROM HESSE STATUS=OK 29 CALLS 254 TOTAL EDM= .32E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 99.097 84.881 .40184E-05 -1.5509 2 Index 1.9906 .54127 .62183E-02 -.64585 3 Normalizat .87863 .24144 .27664E-03 -.97215 4 Prefactor .87233 .18028 .20737E-03 -.97115 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.20806e-10 Minuit parameter uncertainties: 1 84.8825 2 0.542945 3 0.241733 4 0.180401 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) = 4853.66450836 delta logL = 0.00801038608279 Extracting fit parameters... 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 9.910e+01 8.488e+01 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 1.991e+00 5.429e-01 0.000e+00 1.000e+01 (-1.000e+00) 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 485 Prefactor: 8.723e-01 1.804e-01 0.000e+00 1.000e+01 ( 1.000e+00) 486 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 487 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 484 Normalization: 8.786e-01 2.417e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 4.96 Ra Dec: 337.166 -16.607 Photon Index (Free Index): 1.99 +/- 0.54 Photon Flux (Free Index): 4.62e-08 +/- 4.37e-08 Energy Flux (Free Index): 3.27e-05 +/- 3.27e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/31945735/cmap_HighResolution_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='5.00e-08', energy_flux2='3.27e-05', photon_flux_error='3.51e-08', dlogl='8.01e-03', energy_flux='3.01e-05', photon_flux2='4.62e-08', job_status='DONE', time_completed='2026-07-16 15:34:15.830303', photon_index_error2='0.54', photon_index2='1.99', ts='4.94', fit_tolerance='1e-08', GAL='0.87', photon_index_error='0.00', energy_flux_error2='3.27e-05', EG='0.87', time_epoch_completed='1784241255.83', return_code='0', job_id='31945735', GAL2='0.87', EG2='0.88', return_code2='0', energy_flux_error='2.11e-05', photon_flux_error2='4.37e-08', ts2='4.96', photon_index='2.06' WHERE bin_id='2183' AND source_name='4FGL J2228.6-1636' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 16 15:34:16 PDT 2026 e GAL_V02 Working on... /lscratch/kocevski/31945743/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits.....................! real 17.15 user 15.18 sys 0.90 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31945743/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits', '/lscratch/kocevski/31945743/ft2_4FGL_J2228.6-1636_daily_bin2183.fits', expMap='/lscratch/kocevski/31945743/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits', expCube='/lscratch/kocevski/31945743/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31945743/Model_4FGL_J2228.6-1636_daily_bin2183.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2228.6-1636' 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 6.423e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 2.058e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31945743/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits Spacecraft file(s): /lscratch/kocevski/31945743/ft2_4FGL_J2228.6-1636_daily_bin2183.fits Exposure map: /lscratch/kocevski/31945743/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits Exposure cube: /lscratch/kocevski/31945743/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31945743/Model_4FGL_J2228.6-1636_daily_bin2183.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) = 4853.79002374 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 4853.67554273 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 3.1478 1.0000 .0000 .10000E+07 2 'norm ' .15849E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' .95632 1.0000 .0000 .10000E+07 4 'Prefactor ' .30567E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' .12935E-05 1.0000 .0000 .10000E+07 6 'Prefactor ' 41.097 1.0000 .0000 .10000E+07 7 'Prefactor ' 13.470 1.0000 .0000 .10000E+07 8 'Prefactor ' .38178 1.0000 .0000 .10000E+07 9 'Prefactor ' 96.450 1.0000 .0000 .10000E+07 10 'norm ' .10261E-04 1.0000 .0000 .10000E+07 11 'norm ' 3.0350 1.0000 .0000 .10000E+07 12 'Prefactor ' .76257E-03 1.0000 .0000 .10000E+07 13 'Prefactor ' 30.623 1.0000 .0000 .10000E+07 14 'norm ' .17147 1.0000 .0000 .10000E+07 15 'norm ' 4.2293 1.0000 .0000 .10000E+07 16 'Prefactor ' .10554 1.0000 .0000 .10000E+07 17 'Prefactor ' .29029E-05 1.0000 .0000 .10000E+07 18 'norm ' .25929E-06 1.0000 .0000 .10000E+07 19 'Prefactor ' 54.799 1.0000 .0000 .10000E+07 20 'Prefactor ' .30079E-05 1.0000 .0000 .10000E+07 21 'Normalizat' .87225 1.0000 .10000E-01 10.000 22 'Prefactor ' .87328 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4880E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 4853.673 FROM MIGRAD STATUS=CONVERGED 183 CALLS 1451 TOTAL EDM= .19E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 3.1321 11.352 -.26856E-06 -.10036E-02 2 norm .0000 2.9396 -.25015E-07** at limit ** 3 Prefactor .83674 4.6397 -.13150E-06 .42580E-02 4 Prefactor .0000 5.1242 .84070E-07** at limit ** 5 Prefactor .0000 7.7834 .52005E-07** at limit ** 6 Prefactor 40.704 16.502 -.17855E-06 -.56282E-02 7 Prefactor 13.306 8.9251 -.44593E-07 -.16351E-01 8 Prefactor .31683 15.911 -.71840E-06 -.75518E-05 9 Prefactor 93.124 65.019 .56866E-06 .26563E-03 10 norm .0000 2.4872 .53380E-07** at limit ** 11 norm 3.2912 8.3359 .31374E-06 -.22936E-02 12 Prefactor .11102E-09 51.494 -.27823E-06** at limit ** 13 Prefactor 30.950 14.602 .40174E-08 .14307E-01 14 norm .17615 1.0870 -.94335E-07** at limit ** 15 norm 4.2078 2.6965 .10706E-06 -.19314E-03 16 Prefactor .77716E-09 105.91 .71385E-06** at limit ** 17 Prefactor .0000 4.5368 -.72744E-08** at limit ** 18 norm .0000 .32382 .31547E-07** at limit ** 19 Prefactor 53.923 27.148 -.12788E-06 .88242E-02 20 Prefactor .0000 3.4133 -.89684E-07** at limit ** 21 Normalizat .87478 .25794 .49149E-05 .36056E-05 22 Prefactor .87375 .18280 -.37519E-05 .57901E-05 ERR DEF= .500 Final values: Prefactor = 3.13208 norm = 0 Prefactor = 0.836735 Prefactor = 0 Prefactor = 0 Prefactor = 40.7038 Prefactor = 13.3062 Prefactor = 0.316832 Prefactor = 93.1243 norm = 0 norm = 3.29125 Prefactor = 1.11022e-10 Prefactor = 30.9501 norm = 0.176151 norm = 4.20777 Prefactor = 7.77156e-10 Prefactor = 0 norm = 0 Prefactor = 53.9226 Prefactor = 0 Normalizat = 0.874776 Prefactor = 0.873746 outfile=/lscratch/kocevski/31945869/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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/31945869/ft2_4FGL_J2228.6-1636_daily_bin2183.fits .....................! real 8.99 user 7.57 sys 0.25 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31945869/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" scfile=/lscratch/kocevski/31945869/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31945869/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31945869/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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/31945869/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits .....................! real 65.84 user 61.01 sys 3.93 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 152 point sources and 0 extended sources Setting source of interest to: 4FGL J2228.6-1636 @ 337.166 -16.6073 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31945869/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits scfile=/lscratch/kocevski/31945869/ft2_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31945869/cmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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=337.166 yref=-16.6073 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 1.05 user 0.21 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31945869/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits scfile=/lscratch/kocevski/31945869/ft2_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31945869/cmap_HighResolution_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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=337.166 yref=-16.6073 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 1.27 user 0.21 sys 0.15 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31945869/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" scfile=/lscratch/kocevski/31945869/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31945869/Model_4FGL_J2228.6-1636_daily_bin2183.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= 4853.673 FROM HESSE STATUS=OK 398 CALLS 1849 TOTAL EDM= .59E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 3.1321 11.433 .57108E-03 -1.5673 2 norm .0000 2.9404 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .83674 15.962 .42212E-03 -1.5690 4 Prefactor .0000 5.1372 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 7.7839 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 40.704 18.568 .15600E-03 -1.5580 7 Prefactor 13.306 23.866 .27266E-03 -1.5635 8 Prefactor .31683 3.0926 .66028E-02 -1.5697 9 Prefactor 93.124 65.344 .10183E-03 -1.5515 10 norm .0000 2.4841 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 3.2912 28.240 .58220E-03 -1.5672 12 Prefactor .11102E-09 51.454 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 30.950 17.897 .18073E-03 -1.5597 14 norm .17615 .69759 .21379E-02 -1.5700 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 4.2078 2.7087 .48974E-03 -1.5667 16 Prefactor .77716E-09 104.40 .13783E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 4.5416 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm .0000 .32433 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor 53.923 28.170 .13510E-03 -1.5561 20 Prefactor .0000 3.4117 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Normalizat .87478 .22425 .44546E-01 -.97352 22 Prefactor .87375 .15554 .44664E-01 -.97065 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.85176e-08 Minuit parameter uncertainties: 1 11.4332 2 1.12827e-07 3 7.30908 4 1.38591e-06 5 2.02577e-06 6 18.568 7 23.8666 8 1.97973 9 65.3442 10 8.05419e-07 11 19.2817 12 0.000144717 13 17.8967 14 0.697593 15 2.70871 16 0.000563362 17 1.78159e-06 18 6.48706e-09 19 28.1696 20 5.16558e-07 21 0.224492 22 0.155622 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 4853.67251874 Extracting fit parameters... 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 9.312e+01 6.534e+01 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 2.058e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 485 Prefactor: 8.737e-01 1.556e-01 0.000e+00 1.000e+01 ( 1.000e+00) 486 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 487 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 484 Normalization: 8.748e-01 2.245e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 4.94 Ra Dec: 337.166 -16.607 Photon Index (Fixed Index): 2.06 +/- 0.00 Photon Flux (Fixed Index): 5.00e-08 +/- 3.51e-08 Energy Flux (Fixed Index): 3.01e-05 +/- 2.11e-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) = 4853.66750273 delta logL = 0.00501601544056 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 4853.66450855 delta logL = 0.00801019469691 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 99.097 1.0000 .0000 .10000E+07 2 'Index ' 1.9906 1.0000 .0000 10.000 3 'Normalizat' .87848 1.0000 .10000E-01 10.000 4 'Prefactor ' .87244 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4880E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 4853.665 FROM MIGRAD STATUS=CONVERGED 48 CALLS 225 TOTAL EDM= .12E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 99.097 2041.2 .10046E-03 -.79102E-04 2 Index 1.9906 5.8908 .12311 .93656E-04 3 Normalizat .87863 .16740 .44626E-01 .28351E-03 4 Prefactor .87233 .76168E-01 .44653E-01 .10356E-03 ERR DEF= .500 Final values: Prefactor = 99.0967 Index = 1.99062 Normalizat = 0.878626 Prefactor = 0.872325 ********** ** 18 **HESSE ********** FCN= 4853.665 FROM HESSE STATUS=OK 29 CALLS 254 TOTAL EDM= .32E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 99.097 84.881 .40184E-05 -1.5509 2 Index 1.9906 .54127 .62183E-02 -.64585 3 Normalizat .87863 .24144 .27664E-03 -.97215 4 Prefactor .87233 .18028 .20737E-03 -.97115 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.20806e-10 Minuit parameter uncertainties: 1 84.8825 2 0.542945 3 0.241733 4 0.180401 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) = 4853.66450836 delta logL = 0.00801038608279 Extracting fit parameters... 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 9.910e+01 8.488e+01 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 1.991e+00 5.429e-01 0.000e+00 1.000e+01 (-1.000e+00) 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 485 Prefactor: 8.723e-01 1.804e-01 0.000e+00 1.000e+01 ( 1.000e+00) 486 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 487 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 484 Normalization: 8.786e-01 2.417e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 4.96 Ra Dec: 337.166 -16.607 Photon Index (Free Index): 1.99 +/- 0.54 Photon Flux (Free Index): 4.62e-08 +/- 4.37e-08 Energy Flux (Free Index): 3.27e-05 +/- 3.27e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/31945743/cmap_HighResolution_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='5.00e-08', energy_flux2='3.27e-05', photon_flux_error='3.51e-08', dlogl='8.01e-03', energy_flux='3.01e-05', photon_flux2='4.62e-08', job_status='DONE', time_completed='2026-07-16 15:34:50.646278', photon_index_error2='0.54', photon_index2='1.99', ts='4.94', fit_tolerance='1e-08', GAL='0.87', photon_index_error='0.00', energy_flux_error2='3.27e-05', EG='0.87', time_epoch_completed='1784241290.65', return_code='0', job_id='31945743', GAL2='0.87', EG2='0.88', return_code2='0', energy_flux_error='2.11e-05', photon_flux_error2='4.37e-08', ts2='4.96', photon_index='2.06' WHERE bin_id='2183' AND source_name='4FGL J2228.6-1636' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 16 15:34:51 PDT 2026 number of points = 7570 number of fields = 31 RA_SUN column already exists. File will not be modified. number of points = 7570 number of fields = 31 RA_SUN column already exists. File will not be modified. number of points = 7570 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2228.6-1636_daily_bin2183 RA = 337.166, Dec = -16.6073 tmin = 805161601, tmax = 805420801 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='31946150', job_status='RUN', time_executed='2026-07-16 15:30:23.139883', time_epoch_executed='1784241023.14' WHERE source_name='4FGL J2228.6-1636' and cadence='daily' and bin_id='2183' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31946150 Creating custom pfile directory: /lscratch/kocevski/31946150/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=805161601.0 && nMetStart<805420801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=805161601.0 && nMetStart<805420801.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31946150/ft1_4FGL_J2228.6-1636_daily_bin2183.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=805161601.0 && nMetStart<805420801.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31946150/ft2_4FGL_J2228.6-1636_daily_bin2183.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31946150/ft1_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31946150/ft1_filteredMKT_4FGL_J2228.6-1636_daily_bin2183.fits ra=337.166 dec=-16.6073 rad=12.0 tmin=805161601.0 tmax=805420801.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 2.72 user 1.79 sys 0.17 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31946150/ft2_4FGL_J2228.6-1636_daily_bin2183.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31946150/ft2_4FGL_J2228.6-1636_daily_bin2183.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/31946150/ft1_filteredMKT_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" outfile="/lscratch/kocevski/31946150/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.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 1.10 user 0.18 sys 0.13 Number of photons that the gtmktime cut: 424 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31946150/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31946150/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" Done. Performing analysis on: 4FGL_J2228.6-1636_daily_bin2183 RA = 337.166, Dec = -16.6073 tmin = 805161601, tmax = 805420801 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='31946146', job_status='RUN', time_executed='2026-07-16 15:30:17.139553', time_epoch_executed='1784241017.14' WHERE source_name='4FGL J2228.6-1636' and cadence='daily' and bin_id='2183' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31946146 Creating custom pfile directory: /lscratch/kocevski/31946146/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=805161601.0 && nMetStart<805420801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=805161601.0 && nMetStart<805420801.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31946146/ft1_4FGL_J2228.6-1636_daily_bin2183.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=805161601.0 && nMetStart<805420801.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31946146/ft2_4FGL_J2228.6-1636_daily_bin2183.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31946146/ft1_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31946146/ft1_filteredMKT_4FGL_J2228.6-1636_daily_bin2183.fits ra=337.166 dec=-16.6073 rad=12.0 tmin=805161601.0 tmax=805420801.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 2.80 user 1.80 sys 0.17 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31946146/ft2_4FGL_J2228.6-1636_daily_bin2183.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31946146/ft2_4FGL_J2228.6-1636_daily_bin2183.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/31946146/ft1_filteredMKT_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" outfile="/lscratch/kocevski/31946146/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.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 1.01 user 0.19 sys 0.13 Number of photons that the gtmktime cut: 424 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31946146/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31946146/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" Done. Performing analysis on: 4FGL_J2228.6-1636_daily_bin2183 RA = 337.166, Dec = -16.6073 tmin = 805161601, tmax = 805420801 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='31946140', job_status='RUN', time_executed='2026-07-16 15:30:12.774340', time_epoch_executed='1784241012.77' WHERE source_name='4FGL J2228.6-1636' and cadence='daily' and bin_id='2183' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31946140 Creating custom pfile directory: /lscratch/kocevski/31946140/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=805161601.0 && nMetStart<805420801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=805161601.0 && nMetStart<805420801.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31946140/ft1_4FGL_J2228.6-1636_daily_bin2183.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=805161601.0 && nMetStart<805420801.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31946140/ft2_4FGL_J2228.6-1636_daily_bin2183.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31946140/ft1_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31946140/ft1_filteredMKT_4FGL_J2228.6-1636_daily_bin2183.fits ra=337.166 dec=-16.6073 rad=12.0 tmin=805161601.0 tmax=805420801.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 2.83 user 1.79 sys 0.18 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31946140/ft2_4FGL_J2228.6-1636_daily_bin2183.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31946140/ft2_4FGL_J2228.6-1636_daily_bin2183.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/31946140/ft1_filteredMKT_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" outfile="/lscratch/kocevski/31946140/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.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 1.17 user 0.18 sys 0.14 Number of photons that the gtmktime cut: 424 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31946140/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31946140/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" utfile=/lscratch/kocevski/31945902/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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/31945902/ft2_4FGL_J2228.6-1636_daily_bin2183.fits .....................! real 8.54 user 7.81 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31945902/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" scfile=/lscratch/kocevski/31945902/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31945902/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31945902/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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/31945902/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits .....................! real 68.40 user 63.34 sys 3.94 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 152 point sources and 0 extended sources Setting source of interest to: 4FGL J2228.6-1636 @ 337.166 -16.6073 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31945902/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits scfile=/lscratch/kocevski/31945902/ft2_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31945902/cmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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=337.166 yref=-16.6073 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 1.03 user 0.22 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31945902/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits scfile=/lscratch/kocevski/31945902/ft2_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31945902/cmap_HighResolution_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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=337.166 yref=-16.6073 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 1.14 user 0.22 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31945902/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" scfile=/lscratch/kocevski/31945902/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31945902/Model_4FGL_J2228.6-1636_daily_bin2183.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/31945869/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits.....................! real 17.93 user 16.14 sys 0.89 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31945869/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits', '/lscratch/kocevski/31945869/ft2_4FGL_J2228.6-1636_daily_bin2183.fits', expMap='/lscratch/kocevski/31945869/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits', expCube='/lscratch/kocevski/31945869/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31945869/Model_4FGL_J2228.6-1636_daily_bin2183.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2228.6-1636' 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 6.423e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 2.058e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31945869/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits Spacecraft file(s): /lscratch/kocevski/31945869/ft2_4FGL_J2228.6-1636_daily_bin2183.fits Exposure map: /lscratch/kocevski/31945869/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits Exposure cube: /lscratch/kocevski/31945869/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31945869/Model_4FGL_J2228.6-1636_daily_bin2183.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) = 4853.79002374 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 4853.67554273 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 3.1478 1.0000 .0000 .10000E+07 2 'norm ' .15849E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' .95632 1.0000 .0000 .10000E+07 4 'Prefactor ' .30567E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' .12935E-05 1.0000 .0000 .10000E+07 6 'Prefactor ' 41.097 1.0000 .0000 .10000E+07 7 'Prefactor ' 13.470 1.0000 .0000 .10000E+07 8 'Prefactor ' .38178 1.0000 .0000 .10000E+07 9 'Prefactor ' 96.450 1.0000 .0000 .10000E+07 10 'norm ' .10261E-04 1.0000 .0000 .10000E+07 11 'norm ' 3.0350 1.0000 .0000 .10000E+07 12 'Prefactor ' .76257E-03 1.0000 .0000 .10000E+07 13 'Prefactor ' 30.623 1.0000 .0000 .10000E+07 14 'norm ' .17147 1.0000 .0000 .10000E+07 15 'norm ' 4.2293 1.0000 .0000 .10000E+07 16 'Prefactor ' .10554 1.0000 .0000 .10000E+07 17 'Prefactor ' .29029E-05 1.0000 .0000 .10000E+07 18 'norm ' .25929E-06 1.0000 .0000 .10000E+07 19 'Prefactor ' 54.799 1.0000 .0000 .10000E+07 20 'Prefactor ' .30079E-05 1.0000 .0000 .10000E+07 21 'Normalizat' .87225 1.0000 .10000E-01 10.000 22 'Prefactor ' .87328 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4880E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 4853.673 FROM MIGRAD STATUS=CONVERGED 183 CALLS 1451 TOTAL EDM= .19E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 3.1321 11.352 -.26856E-06 -.10036E-02 2 norm .0000 2.9396 -.25015E-07** at limit ** 3 Prefactor .83674 4.6397 -.13150E-06 .42580E-02 4 Prefactor .0000 5.1242 .84070E-07** at limit ** 5 Prefactor .0000 7.7834 .52005E-07** at limit ** 6 Prefactor 40.704 16.502 -.17855E-06 -.56282E-02 7 Prefactor 13.306 8.9251 -.44593E-07 -.16351E-01 8 Prefactor .31683 15.911 -.71840E-06 -.75518E-05 9 Prefactor 93.124 65.019 .56866E-06 .26563E-03 10 norm .0000 2.4872 .53380E-07** at limit ** 11 norm 3.2912 8.3359 .31374E-06 -.22936E-02 12 Prefactor .11102E-09 51.494 -.27823E-06** at limit ** 13 Prefactor 30.950 14.602 .40174E-08 .14307E-01 14 norm .17615 1.0870 -.94335E-07** at limit ** 15 norm 4.2078 2.6965 .10706E-06 -.19314E-03 16 Prefactor .77716E-09 105.91 .71385E-06** at limit ** 17 Prefactor .0000 4.5368 -.72744E-08** at limit ** 18 norm .0000 .32382 .31547E-07** at limit ** 19 Prefactor 53.923 27.148 -.12788E-06 .88242E-02 20 Prefactor .0000 3.4133 -.89684E-07** at limit ** 21 Normalizat .87478 .25794 .49149E-05 .36056E-05 22 Prefactor .87375 .18280 -.37519E-05 .57901E-05 ERR DEF= .500 Final values: Prefactor = 3.13208 norm = 0 Prefactor = 0.836735 Prefactor = 0 Prefactor = 0 Prefactor = 40.7038 Prefactor = 13.3062 Prefactor = 0.316832 Prefactor = 93.1243 norm = 0 norm = 3.29125 Prefactor = 1.11022e-10 Prefactor = 30.9501 norm = 0.176151 norm = 4.20777 Prefactor = 7.77156e-10 Prefactor = 0 norm = 0 Prefactor = 53.9226 Prefactor = 0 Normalizat = 0.874776 Prefactor = 0.873746 ********** ** 18 **HESSE ********** FCN= 4853.673 FROM HESSE STATUS=OK 398 CALLS 1849 TOTAL EDM= .59E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 3.1321 11.433 .57108E-03 -1.5673 2 norm .0000 2.9404 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .83674 15.962 .42212E-03 -1.5690 4 Prefactor .0000 5.1372 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 7.7839 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 40.704 18.568 .15600E-03 -1.5580 7 Prefactor 13.306 23.866 .27266E-03 -1.5635 8 Prefactor .31683 3.0926 .66028E-02 -1.5697 9 Prefactor 93.124 65.344 .10183E-03 -1.5515 10 norm .0000 2.4841 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 3.2912 28.240 .58220E-03 -1.5672 12 Prefactor .11102E-09 51.454 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 30.950 17.897 .18073E-03 -1.5597 14 norm .17615 .69759 .21379E-02 -1.5700 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 4.2078 2.7087 .48974E-03 -1.5667 16 Prefactor .77716E-09 104.40 .13783E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 4.5416 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm .0000 .32433 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor 53.923 28.170 .13510E-03 -1.5561 20 Prefactor .0000 3.4117 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Normalizat .87478 .22425 .44546E-01 -.97352 22 Prefactor .87375 .15554 .44664E-01 -.97065 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.85176e-08 Minuit parameter uncertainties: 1 11.4332 2 1.12827e-07 3 7.30908 4 1.38591e-06 5 2.02577e-06 6 18.568 7 23.8666 8 1.97973 9 65.3442 10 8.05419e-07 11 19.2817 12 0.000144717 13 17.8967 14 0.697593 15 2.70871 16 0.000563362 17 1.78159e-06 18 6.48706e-09 19 28.1696 20 5.16558e-07 21 0.224492 22 0.155622 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 4853.67251874 Extracting fit parameters... 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 9.312e+01 6.534e+01 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 2.058e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 485 Prefactor: 8.737e-01 1.556e-01 0.000e+00 1.000e+01 ( 1.000e+00) 486 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 487 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 484 Normalization: 8.748e-01 2.245e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 4.94 Ra Dec: 337.166 -16.607 Photon Index (Fixed Index): 2.06 +/- 0.00 Photon Flux (Fixed Index): 5.00e-08 +/- 3.51e-08 Energy Flux (Fixed Index): 3.01e-05 +/- 2.11e-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) = 4853.66750273 delta logL = 0.00501601544056 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 4853.66450855 delta logL = 0.00801019469691 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 99.097 1.0000 .0000 .10000E+07 2 'Index ' 1.9906 1.0000 .0000 10.000 3 'Normalizat' .87848 1.0000 .10000E-01 10.000 4 'Prefactor ' .87244 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4880E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 4853.665 FROM MIGRAD STATUS=CONVERGED 48 CALLS 225 TOTAL EDM= .12E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 99.097 2041.2 .10046E-03 -.79102E-04 2 Index 1.9906 5.8908 .12311 .93656E-04 3 Normalizat .87863 .16740 .44626E-01 .28351E-03 4 Prefactor .87233 .76168E-01 .44653E-01 .10356E-03 ERR DEF= .500 Final values: Prefactor = 99.0967 Index = 1.99062 Normalizat = 0.878626 Prefactor = 0.872325 ********** ** 18 **HESSE ********** FCN= 4853.665 FROM HESSE STATUS=OK 29 CALLS 254 TOTAL EDM= .32E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 99.097 84.881 .40184E-05 -1.5509 2 Index 1.9906 .54127 .62183E-02 -.64585 3 Normalizat .87863 .24144 .27664E-03 -.97215 4 Prefactor .87233 .18028 .20737E-03 -.97115 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.20806e-10 Minuit parameter uncertainties: 1 84.8825 2 0.542945 3 0.241733 4 0.180401 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) = 4853.66450836 delta logL = 0.00801038608279 Extracting fit parameters... 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 9.910e+01 8.488e+01 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 1.991e+00 5.429e-01 0.000e+00 1.000e+01 (-1.000e+00) 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 485 Prefactor: 8.723e-01 1.804e-01 0.000e+00 1.000e+01 ( 1.000e+00) 486 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 487 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 484 Normalization: 8.786e-01 2.417e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 4.96 Ra Dec: 337.166 -16.607 Photon Index (Free Index): 1.99 +/- 0.54 Photon Flux (Free Index): 4.62e-08 +/- 4.37e-08 Energy Flux (Free Index): 3.27e-05 +/- 3.27e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/31945869/cmap_HighResolution_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='5.00e-08', energy_flux2='3.27e-05', photon_flux_error='3.51e-08', dlogl='8.01e-03', energy_flux='3.01e-05', photon_flux2='4.62e-08', job_status='DONE', time_completed='2026-07-16 15:35:45.393798', photon_index_error2='0.54', photon_index2='1.99', ts='4.94', fit_tolerance='1e-08', GAL='0.87', photon_index_error='0.00', energy_flux_error2='3.27e-05', EG='0.87', time_epoch_completed='1784241345.39', return_code='0', job_id='31945869', GAL2='0.87', EG2='0.88', return_code2='0', energy_flux_error='2.11e-05', photon_flux_error2='4.37e-08', ts2='4.96', photon_index='2.06' WHERE bin_id='2183' AND source_name='4FGL J2228.6-1636' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 16 15:35:46 PDT 2026 GAL_V02 Working on... /lscratch/kocevski/31945902/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits.....................! real 19.50 user 17.57 sys 1.13 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31945902/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits', '/lscratch/kocevski/31945902/ft2_4FGL_J2228.6-1636_daily_bin2183.fits', expMap='/lscratch/kocevski/31945902/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits', expCube='/lscratch/kocevski/31945902/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31945902/Model_4FGL_J2228.6-1636_daily_bin2183.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2228.6-1636' 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 6.423e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 2.058e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31945902/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits Spacecraft file(s): /lscratch/kocevski/31945902/ft2_4FGL_J2228.6-1636_daily_bin2183.fits Exposure map: /lscratch/kocevski/31945902/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits Exposure cube: /lscratch/kocevski/31945902/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31945902/Model_4FGL_J2228.6-1636_daily_bin2183.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) = 4853.79002374 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 4853.67554273 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 3.1478 1.0000 .0000 .10000E+07 2 'norm ' .15849E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' .95632 1.0000 .0000 .10000E+07 4 'Prefactor ' .30567E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' .12935E-05 1.0000 .0000 .10000E+07 6 'Prefactor ' 41.097 1.0000 .0000 .10000E+07 7 'Prefactor ' 13.470 1.0000 .0000 .10000E+07 8 'Prefactor ' .38178 1.0000 .0000 .10000E+07 9 'Prefactor ' 96.450 1.0000 .0000 .10000E+07 10 'norm ' .10261E-04 1.0000 .0000 .10000E+07 11 'norm ' 3.0350 1.0000 .0000 .10000E+07 12 'Prefactor ' .76257E-03 1.0000 .0000 .10000E+07 13 'Prefactor ' 30.623 1.0000 .0000 .10000E+07 14 'norm ' .17147 1.0000 .0000 .10000E+07 15 'norm ' 4.2293 1.0000 .0000 .10000E+07 16 'Prefactor ' .10554 1.0000 .0000 .10000E+07 17 'Prefactor ' .29029E-05 1.0000 .0000 .10000E+07 18 'norm ' .25929E-06 1.0000 .0000 .10000E+07 19 'Prefactor ' 54.799 1.0000 .0000 .10000E+07 20 'Prefactor ' .30079E-05 1.0000 .0000 .10000E+07 21 'Normalizat' .87225 1.0000 .10000E-01 10.000 22 'Prefactor ' .87328 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4880E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 4853.673 FROM MIGRAD STATUS=CONVERGED 183 CALLS 1451 TOTAL EDM= .19E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 3.1321 11.352 -.26856E-06 -.10036E-02 2 norm .0000 2.9396 -.25015E-07** at limit ** 3 Prefactor .83674 4.6397 -.13150E-06 .42580E-02 4 Prefactor .0000 5.1242 .84070E-07** at limit ** 5 Prefactor .0000 7.7834 .52005E-07** at limit ** 6 Prefactor 40.704 16.502 -.17855E-06 -.56282E-02 7 Prefactor 13.306 8.9251 -.44593E-07 -.16351E-01 8 Prefactor .31683 15.911 -.71840E-06 -.75518E-05 9 Prefactor 93.124 65.019 .56866E-06 .26563E-03 10 norm .0000 2.4872 .53380E-07** at limit ** 11 norm 3.2912 8.3359 .31374E-06 -.22936E-02 12 Prefactor .11102E-09 51.494 -.27823E-06** at limit ** 13 Prefactor 30.950 14.602 .40174E-08 .14307E-01 14 norm .17615 1.0870 -.94335E-07** at limit ** 15 norm 4.2078 2.6965 .10706E-06 -.19314E-03 16 Prefactor .77716E-09 105.91 .71385E-06** at limit ** 17 Prefactor .0000 4.5368 -.72744E-08** at limit ** 18 norm .0000 .32382 .31547E-07** at limit ** 19 Prefactor 53.923 27.148 -.12788E-06 .88242E-02 20 Prefactor .0000 3.4133 -.89684E-07** at limit ** 21 Normalizat .87478 .25794 .49149E-05 .36056E-05 22 Prefactor .87375 .18280 -.37519E-05 .57901E-05 ERR DEF= .500 Final values: Prefactor = 3.13208 norm = 0 Prefactor = 0.836735 Prefactor = 0 Prefactor = 0 Prefactor = 40.7038 Prefactor = 13.3062 Prefactor = 0.316832 Prefactor = 93.1243 norm = 0 norm = 3.29125 Prefactor = 1.11022e-10 Prefactor = 30.9501 norm = 0.176151 norm = 4.20777 Prefactor = 7.77156e-10 Prefactor = 0 norm = 0 Prefactor = 53.9226 Prefactor = 0 Normalizat = 0.874776 Prefactor = 0.873746 ********** ** 18 **HESSE ********** FCN= 4853.673 FROM HESSE STATUS=OK 398 CALLS 1849 TOTAL EDM= .59E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 3.1321 11.433 .57108E-03 -1.5673 2 norm .0000 2.9404 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .83674 15.962 .42212E-03 -1.5690 4 Prefactor .0000 5.1372 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 7.7839 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 40.704 18.568 .15600E-03 -1.5580 7 Prefactor 13.306 23.866 .27266E-03 -1.5635 8 Prefactor .31683 3.0926 .66028E-02 -1.5697 9 Prefactor 93.124 65.344 .10183E-03 -1.5515 10 norm .0000 2.4841 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 3.2912 28.240 .58220E-03 -1.5672 12 Prefactor .11102E-09 51.454 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 30.950 17.897 .18073E-03 -1.5597 14 norm .17615 .69759 .21379E-02 -1.5700 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 4.2078 2.7087 .48974E-03 -1.5667 16 Prefactor .77716E-09 104.40 .13783E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 4.5416 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm .0000 .32433 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor 53.923 28.170 .13510E-03 -1.5561 20 Prefactor .0000 3.4117 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Normalizat .87478 .22425 .44546E-01 -.97352 22 Prefactor .87375 .15554 .44664E-01 -.97065 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.85176e-08 Minuit parameter uncertainties: 1 11.4332 2 1.12827e-07 3 7.30908 4 1.38591e-06 5 2.02577e-06 6 18.568 7 23.8666 8 1.97973 9 65.3442 10 8.05419e-07 11 19.2817 12 0.000144717 13 17.8967 14 0.697593 15 2.70871 16 0.000563362 17 1.78159e-06 18 6.48706e-09 19 28.1696 20 5.16558e-07 21 0.224492 22 0.155622 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 4853.67251874 Extracting fit parameters... 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 9.312e+01 6.534e+01 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 2.058e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 485 Prefactor: 8.737e-01 1.556e-01 0.000e+00 1.000e+01 ( 1.000e+00) 486 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 487 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 484 Normalization: 8.748e-01 2.245e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 4.94 Ra Dec: 337.166 -16.607 Photon Index (Fixed Index): 2.06 +/- 0.00 Photon Flux (Fixed Index): 5.00e-08 +/- 3.51e-08 Energy Flux (Fixed Index): 3.01e-05 +/- 2.11e-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) = 4853.66750273 delta logL = 0.00501601544056 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 4853.66450855 delta logL = 0.00801019469691 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 99.097 1.0000 .0000 .10000E+07 2 'Index ' 1.9906 1.0000 .0000 10.000 3 'Normalizat' .87848 1.0000 .10000E-01 10.000 4 'Prefactor ' .87244 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4880E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 4853.665 FROM MIGRAD STATUS=CONVERGED 48 CALLS 225 TOTAL EDM= .12E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 99.097 2041.2 .10046E-03 -.79102E-04 2 Index 1.9906 5.8908 .12311 .93656E-04 3 Normalizat .87863 .16740 .44626E-01 .28351E-03 4 Prefactor .87233 .76168E-01 .44653E-01 .10356E-03 ERR DEF= .500 Final values: Prefactor = 99.0967 Index = 1.99062 Normalizat = 0.878626 Prefactor = 0.872325 ********** ** 18 **HESSE ********** FCN= 4853.665 FROM HESSE STATUS=OK 29 CALLS 254 TOTAL EDM= .32E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 99.097 84.881 .40184E-05 -1.5509 2 Index 1.9906 .54127 .62183E-02 -.64585 3 Normalizat .87863 .24144 .27664E-03 -.97215 4 Prefactor .87233 .18028 .20737E-03 -.97115 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.20806e-10 Minuit parameter uncertainties: 1 84.8825 2 0.542945 3 0.241733 4 0.180401 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) = 4853.66450836 delta logL = 0.00801038608279 Extracting fit parameters... 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 9.910e+01 8.488e+01 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 1.991e+00 5.429e-01 0.000e+00 1.000e+01 (-1.000e+00) 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 485 Prefactor: 8.723e-01 1.804e-01 0.000e+00 1.000e+01 ( 1.000e+00) 486 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 487 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 484 Normalization: 8.786e-01 2.417e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 4.96 Ra Dec: 337.166 -16.607 Photon Index (Free Index): 1.99 +/- 0.54 Photon Flux (Free Index): 4.62e-08 +/- 4.37e-08 Energy Flux (Free Index): 3.27e-05 +/- 3.27e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/31945902/cmap_HighResolution_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='5.00e-08', energy_flux2='3.27e-05', photon_flux_error='3.51e-08', dlogl='8.01e-03', energy_flux='3.01e-05', photon_flux2='4.62e-08', job_status='DONE', time_completed='2026-07-16 15:36:34.524363', photon_index_error2='0.54', photon_index2='1.99', ts='4.94', fit_tolerance='1e-08', GAL='0.87', photon_index_error='0.00', energy_flux_error2='3.27e-05', EG='0.87', time_epoch_completed='1784241394.52', return_code='0', job_id='31945902', GAL2='0.87', EG2='0.88', return_code2='0', energy_flux_error='2.11e-05', photon_flux_error2='4.37e-08', ts2='4.96', photon_index='2.06' WHERE bin_id='2183' AND source_name='4FGL J2228.6-1636' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 16 15:36:35 PDT 2026 outfile=/lscratch/kocevski/31946150/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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/31946150/ft2_4FGL_J2228.6-1636_daily_bin2183.fits .....................! real 8.10 user 7.02 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31946150/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" scfile=/lscratch/kocevski/31946150/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31946150/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31946150/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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/31946150/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits .....................! real 61.75 user 57.13 sys 3.59 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 152 point sources and 0 extended sources Setting source of interest to: 4FGL J2228.6-1636 @ 337.166 -16.6073 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31946150/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits scfile=/lscratch/kocevski/31946150/ft2_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31946150/cmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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=337.166 yref=-16.6073 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 1.08 user 0.21 sys 0.11 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31946150/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits scfile=/lscratch/kocevski/31946150/ft2_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31946150/cmap_HighResolution_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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=337.166 yref=-16.6073 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 0.88 user 0.19 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31946150/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" scfile=/lscratch/kocevski/31946150/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31946150/Model_4FGL_J2228.6-1636_daily_bin2183.xml irfs="P8R3_SOURCE_V2" evclsmin=0 evclass="INDEF" evtype="INDEF" convert=yes chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). adding source EG_v02 adding sourcoutfile=/lscratch/kocevski/31946140/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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/31946140/ft2_4FGL_J2228.6-1636_daily_bin2183.fits .....................! real 7.86 user 6.89 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31946140/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" scfile=/lscratch/kocevski/31946140/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31946140/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31946140/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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/31946140/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits .....................! real 60.75 user 55.93 sys 3.74 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 152 point sources and 0 extended sources Setting source of interest to: 4FGL J2228.6-1636 @ 337.166 -16.6073 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31946140/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits scfile=/lscratch/kocevski/31946140/ft2_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31946140/cmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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=337.166 yref=-16.6073 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 1.20 user 0.20 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31946140/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits scfile=/lscratch/kocevski/31946140/ft2_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31946140/cmap_HighResolution_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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=337.166 yref=-16.6073 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 1.20 user 0.20 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31946140/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" scfile=/lscratch/kocevski/31946140/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31946140/Model_4FGL_J2228.6-1636_daily_bin2183.xml irfs="P8R3_SOURCE_V2" evclsmin=0 evclass="INDEF" evtype="INDEF" convert=yes chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). adding source EG_v02 adding sourcoutfile=/lscratch/kocevski/31946146/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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/31946146/ft2_4FGL_J2228.6-1636_daily_bin2183.fits .....................! real 8.24 user 7.05 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31946146/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" scfile=/lscratch/kocevski/31946146/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31946146/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31946146/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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/31946146/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits .....................! real 61.83 user 57.43 sys 3.34 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 152 point sources and 0 extended sources Setting source of interest to: 4FGL J2228.6-1636 @ 337.166 -16.6073 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31946146/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits scfile=/lscratch/kocevski/31946146/ft2_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31946146/cmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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=337.166 yref=-16.6073 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 0.97 user 0.20 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31946146/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits scfile=/lscratch/kocevski/31946146/ft2_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31946146/cmap_HighResolution_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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=337.166 yref=-16.6073 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 1.05 user 0.21 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31946146/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" scfile=/lscratch/kocevski/31946146/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31946146/Model_4FGL_J2228.6-1636_daily_bin2183.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 sourcnumber of points = 7570 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2228.6-1636_daily_bin2183 RA = 337.166, Dec = -16.6073 tmin = 805161601, tmax = 805420801 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='31946305', job_status='RUN', time_executed='2026-07-16 15:32:14.615923', time_epoch_executed='1784241134.62' WHERE source_name='4FGL J2228.6-1636' and cadence='daily' and bin_id='2183' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31946305 Creating custom pfile directory: /lscratch/kocevski/31946305/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=805161601.0 && nMetStart<805420801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=805161601.0 && nMetStart<805420801.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31946305/ft1_4FGL_J2228.6-1636_daily_bin2183.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=805161601.0 && nMetStart<805420801.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31946305/ft2_4FGL_J2228.6-1636_daily_bin2183.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31946305/ft1_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31946305/ft1_filteredMKT_4FGL_J2228.6-1636_daily_bin2183.fits ra=337.166 dec=-16.6073 rad=12.0 tmin=805161601.0 tmax=805420801.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 2.63 user 1.77 sys 0.16 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31946305/ft2_4FGL_J2228.6-1636_daily_bin2183.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31946305/ft2_4FGL_J2228.6-1636_daily_bin2183.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/31946305/ft1_filteredMKT_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" outfile="/lscratch/kocevski/31946305/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.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 1.26 user 0.18 sys 0.12 Number of photons that the gtmktime cut: 424 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31946305/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31946305/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" e GAL_V02 Working on... /lscratch/kocevski/31946150/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits.....................! real 16.81 user 15.22 sys 0.93 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31946150/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits', '/lscratch/kocevski/31946150/ft2_4FGL_J2228.6-1636_daily_bin2183.fits', expMap='/lscratch/kocevski/31946150/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits', expCube='/lscratch/kocevski/31946150/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31946150/Model_4FGL_J2228.6-1636_daily_bin2183.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2228.6-1636' 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 6.423e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 2.058e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31946150/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits Spacecraft file(s): /lscratch/kocevski/31946150/ft2_4FGL_J2228.6-1636_daily_bin2183.fits Exposure map: /lscratch/kocevski/31946150/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits Exposure cube: /lscratch/kocevski/31946150/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31946150/Model_4FGL_J2228.6-1636_daily_bin2183.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) = 4853.79002374 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 4853.67554273 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 3.1478 1.0000 .0000 .10000E+07 2 'norm ' .15849E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' .95632 1.0000 .0000 .10000E+07 4 'Prefactor ' .30567E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' .12935E-05 1.0000 .0000 .10000E+07 6 'Prefactor ' 41.097 1.0000 .0000 .10000E+07 7 'Prefactor ' 13.470 1.0000 .0000 .10000E+07 8 'Prefactor ' .38178 1.0000 .0000 .10000E+07 9 'Prefactor ' 96.450 1.0000 .0000 .10000E+07 10 'norm ' .10261E-04 1.0000 .0000 .10000E+07 11 'norm ' 3.0350 1.0000 .0000 .10000E+07 12 'Prefactor ' .76257E-03 1.0000 .0000 .10000E+07 13 'Prefactor ' 30.623 1.0000 .0000 .10000E+07 14 'norm ' .17147 1.0000 .0000 .10000E+07 15 'norm ' 4.2293 1.0000 .0000 .10000E+07 16 'Prefactor ' .10554 1.0000 .0000 .10000E+07 17 'Prefactor ' .29029E-05 1.0000 .0000 .10000E+07 18 'norm ' .25929E-06 1.0000 .0000 .10000E+07 19 'Prefactor ' 54.799 1.0000 .0000 .10000E+07 20 'Prefactor ' .30079E-05 1.0000 .0000 .10000E+07 21 'Normalizat' .87225 1.0000 .10000E-01 10.000 22 'Prefactor ' .87328 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4880E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 4853.673 FROM MIGRAD STATUS=CONVERGED 183 CALLS 1451 TOTAL EDM= .19E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 3.1321 11.352 -.26856E-06 -.10036E-02 2 norm .0000 2.9396 -.25015E-07** at limit ** 3 Prefactor .83674 4.6397 -.13150E-06 .42580E-02 4 Prefactor .0000 5.1242 .84070E-07** at limit ** 5 Prefactor .0000 7.7834 .52005E-07** at limit ** 6 Prefactor 40.704 16.502 -.17855E-06 -.56282E-02 7 Prefactor 13.306 8.9251 -.44593E-07 -.16351E-01 8 Prefactor .31683 15.911 -.71840E-06 -.75518E-05 9 Prefactor 93.124 65.019 .56866E-06 .26563E-03 10 norm .0000 2.4872 .53380E-07** at limit ** 11 norm 3.2912 8.3359 .31374E-06 -.22936E-02 12 Prefactor .11102E-09 51.494 -.27823E-06** at limit ** 13 Prefactor 30.950 14.602 .40174E-08 .14307E-01 14 norm .17615 1.0870 -.94335E-07** at limit ** 15 norm 4.2078 2.6965 .10706E-06 -.19314E-03 16 Prefactor .77716E-09 105.91 .71385E-06** at limit ** 17 Prefactor .0000 4.5368 -.72744E-08** at limit ** 18 norm .0000 .32382 .31547E-07** at limit ** 19 Prefactor 53.923 27.148 -.12788E-06 .88242E-02 20 Prefactor .0000 3.4133 -.89684E-07** at limit ** 21 Normalizat .87478 .25794 .49149E-05 .36056E-05 22 Prefactor .87375 .18280 -.37519E-05 .57901E-05 ERR DEF= .500 Final values: Prefactor = 3.13208 norm = 0 Prefactor = 0.836735 Prefactor = 0 Prefactor = 0 Prefactor = 40.7038 Prefactor = 13.3062 Prefactor = 0.316832 Prefactor = 93.1243 norm = 0 norm = 3.29125 Prefactor = 1.11022e-10 Prefactor = 30.9501 norm = 0.176151 norm = 4.20777 Prefactor = 7.77156e-10 Prefactor = 0 norm = 0 Prefactor = 53.9226 Prefactor = 0 Normalizat = 0.874776 Prefactor = 0.873746 e GAL_V02 Working on... /lscratch/kocevski/31946146/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits.....................! real 17.01 user 15.36 sys 0.75 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31946146/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits', '/lscratch/kocevski/31946146/ft2_4FGL_J2228.6-1636_daily_bin2183.fits', expMap='/lscratch/kocevski/31946146/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits', expCube='/lscratch/kocevski/31946146/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31946146/Model_4FGL_J2228.6-1636_daily_bin2183.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2228.6-1636' 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 6.423e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 2.058e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31946146/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits Spacecraft file(s): /lscratch/kocevski/31946146/ft2_4FGL_J2228.6-1636_daily_bin2183.fits Exposure map: /lscratch/kocevski/31946146/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits Exposure cube: /lscratch/kocevski/31946146/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31946146/Model_4FGL_J2228.6-1636_daily_bin2183.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) = 4853.79002374 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 4853.67554273 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 3.1478 1.0000 .0000 .10000E+07 2 'norm ' .15849E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' .95632 1.0000 .0000 .10000E+07 4 'Prefactor ' .30567E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' .12935E-05 1.0000 .0000 .10000E+07 6 'Prefactor ' 41.097 1.0000 .0000 .10000E+07 7 'Prefactor ' 13.470 1.0000 .0000 .10000E+07 8 'Prefactor ' .38178 1.0000 .0000 .10000E+07 9 'Prefactor ' 96.450 1.0000 .0000 .10000E+07 10 'norm ' .10261E-04 1.0000 .0000 .10000E+07 11 'norm ' 3.0350 1.0000 .0000 .10000E+07 12 'Prefactor ' .76257E-03 1.0000 .0000 .10000E+07 13 'Prefactor ' 30.623 1.0000 .0000 .10000E+07 14 'norm ' .17147 1.0000 .0000 .10000E+07 15 'norm ' 4.2293 1.0000 .0000 .10000E+07 16 'Prefactor ' .10554 1.0000 .0000 .10000E+07 17 'Prefactor ' .29029E-05 1.0000 .0000 .10000E+07 18 'norm ' .25929E-06 1.0000 .0000 .10000E+07 19 'Prefactor ' 54.799 1.0000 .0000 .10000E+07 20 'Prefactor ' .30079E-05 1.0000 .0000 .10000E+07 21 'Normalizat' .87225 1.0000 .10000E-01 10.000 22 'Prefactor ' .87328 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4880E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 4853.673 FROM MIGRAD STATUS=CONVERGED 183 CALLS 1451 TOTAL EDM= .19E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 3.1321 11.352 -.26856E-06 -.10036E-02 2 norm .0000 2.9396 -.25015E-07** at limit ** 3 Prefactor .83674 4.6397 -.13150E-06 .42580E-02 4 Prefactor .0000 5.1242 .84070E-07** at limit ** 5 Prefactor .0000 7.7834 .52005E-07** at limit ** 6 Prefactor 40.704 16.502 -.17855E-06 -.56282E-02 7 Prefactor 13.306 8.9251 -.44593E-07 -.16351E-01 8 Prefactor .31683 15.911 -.71840E-06 -.75518E-05 9 Prefactor 93.124 65.019 .56866E-06 .26563E-03 10 norm .0000 2.4872 .53380E-07** at limit ** 11 norm 3.2912 8.3359 .31374E-06 -.22936E-02 12 Prefactor .11102E-09 51.494 -.27823E-06** at limit ** 13 Prefactor 30.950 14.602 .40174E-08 .14307E-01 14 norm .17615 1.0870 -.94335E-07** at limit ** 15 norm 4.2078 2.6965 .10706E-06 -.19314E-03 16 Prefactor .77716E-09 105.91 .71385E-06** at limit ** 17 Prefactor .0000 4.5368 -.72744E-08** at limit ** 18 norm .0000 .32382 .31547E-07** at limit ** 19 Prefactor 53.923 27.148 -.12788E-06 .88242E-02 20 Prefactor .0000 3.4133 -.89684E-07** at limit ** 21 Normalizat .87478 .25794 .49149E-05 .36056E-05 22 Prefactor .87375 .18280 -.37519E-05 .57901E-05 ERR DEF= .500 Final values: Prefactor = 3.13208 norm = 0 Prefactor = 0.836735 Prefactor = 0 Prefactor = 0 Prefactor = 40.7038 Prefactor = 13.3062 Prefactor = 0.316832 Prefactor = 93.1243 norm = 0 norm = 3.29125 Prefactor = 1.11022e-10 Prefactor = 30.9501 norm = 0.176151 norm = 4.20777 Prefactor = 7.77156e-10 Prefactor = 0 norm = 0 Prefactor = 53.9226 Prefactor = 0 Normalizat = 0.874776 Prefactor = 0.873746 e GAL_V02 Working on... /lscratch/kocevski/31946140/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits.....................! real 17.36 user 15.47 sys 0.94 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31946140/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits', '/lscratch/kocevski/31946140/ft2_4FGL_J2228.6-1636_daily_bin2183.fits', expMap='/lscratch/kocevski/31946140/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits', expCube='/lscratch/kocevski/31946140/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31946140/Model_4FGL_J2228.6-1636_daily_bin2183.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2228.6-1636' 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 6.423e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 2.058e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31946140/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits Spacecraft file(s): /lscratch/kocevski/31946140/ft2_4FGL_J2228.6-1636_daily_bin2183.fits Exposure map: /lscratch/kocevski/31946140/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits Exposure cube: /lscratch/kocevski/31946140/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31946140/Model_4FGL_J2228.6-1636_daily_bin2183.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) = 4853.79002374 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 4853.67554273 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 3.1478 1.0000 .0000 .10000E+07 2 'norm ' .15849E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' .95632 1.0000 .0000 .10000E+07 4 'Prefactor ' .30567E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' .12935E-05 1.0000 .0000 .10000E+07 6 'Prefactor ' 41.097 1.0000 .0000 .10000E+07 7 'Prefactor ' 13.470 1.0000 .0000 .10000E+07 8 'Prefactor ' .38178 1.0000 .0000 .10000E+07 9 'Prefactor ' 96.450 1.0000 .0000 .10000E+07 10 'norm ' .10261E-04 1.0000 .0000 .10000E+07 11 'norm ' 3.0350 1.0000 .0000 .10000E+07 12 'Prefactor ' .76257E-03 1.0000 .0000 .10000E+07 13 'Prefactor ' 30.623 1.0000 .0000 .10000E+07 14 'norm ' .17147 1.0000 .0000 .10000E+07 15 'norm ' 4.2293 1.0000 .0000 .10000E+07 16 'Prefactor ' .10554 1.0000 .0000 .10000E+07 17 'Prefactor ' .29029E-05 1.0000 .0000 .10000E+07 18 'norm ' .25929E-06 1.0000 .0000 .10000E+07 19 'Prefactor ' 54.799 1.0000 .0000 .10000E+07 20 'Prefactor ' .30079E-05 1.0000 .0000 .10000E+07 21 'Normalizat' .87225 1.0000 .10000E-01 10.000 22 'Prefactor ' .87328 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4880E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 4853.673 FROM MIGRAD STATUS=CONVERGED 183 CALLS 1451 TOTAL EDM= .19E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 3.1321 11.352 -.26856E-06 -.10036E-02 2 norm .0000 2.9396 -.25015E-07** at limit ** 3 Prefactor .83674 4.6397 -.13150E-06 .42580E-02 4 Prefactor .0000 5.1242 .84070E-07** at limit ** 5 Prefactor .0000 7.7834 .52005E-07** at limit ** 6 Prefactor 40.704 16.502 -.17855E-06 -.56282E-02 7 Prefactor 13.306 8.9251 -.44593E-07 -.16351E-01 8 Prefactor .31683 15.911 -.71840E-06 -.75518E-05 9 Prefactor 93.124 65.019 .56866E-06 .26563E-03 10 norm .0000 2.4872 .53380E-07** at limit ** 11 norm 3.2912 8.3359 .31374E-06 -.22936E-02 12 Prefactor .11102E-09 51.494 -.27823E-06** at limit ** 13 Prefactor 30.950 14.602 .40174E-08 .14307E-01 14 norm .17615 1.0870 -.94335E-07** at limit ** 15 norm 4.2078 2.6965 .10706E-06 -.19314E-03 16 Prefactor .77716E-09 105.91 .71385E-06** at limit ** 17 Prefactor .0000 4.5368 -.72744E-08** at limit ** 18 norm .0000 .32382 .31547E-07** at limit ** 19 Prefactor 53.923 27.148 -.12788E-06 .88242E-02 20 Prefactor .0000 3.4133 -.89684E-07** at limit ** 21 Normalizat .87478 .25794 .49149E-05 .36056E-05 22 Prefactor .87375 .18280 -.37519E-05 .57901E-05 ERR DEF= .500 Final values: Prefactor = 3.13208 norm = 0 Prefactor = 0.836735 Prefactor = 0 Prefactor = 0 Prefactor = 40.7038 Prefactor = 13.3062 Prefactor = 0.316832 Prefactor = 93.1243 norm = 0 norm = 3.29125 Prefactor = 1.11022e-10 Prefactor = 30.9501 norm = 0.176151 norm = 4.20777 Prefactor = 7.77156e-10 Prefactor = 0 norm = 0 Prefactor = 53.9226 Prefactor = 0 Normalizat = 0.874776 Prefactor = 0.873746 ********** ** 18 **HESSE ********** FCN= 4853.673 FROM HESSE STATUS=OK 398 CALLS 1849 TOTAL EDM= .59E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 3.1321 11.433 .57108E-03 -1.5673 2 norm .0000 2.9404 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .83674 15.962 .42212E-03 -1.5690 4 Prefactor .0000 5.1372 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 7.7839 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 40.704 18.568 .15600E-03 -1.5580 7 Prefactor 13.306 23.866 .27266E-03 -1.5635 8 Prefactor .31683 3.0926 .66028E-02 -1.5697 9 Prefactor 93.124 65.344 .10183E-03 -1.5515 10 norm .0000 2.4841 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 3.2912 28.240 .58220E-03 -1.5672 12 Prefactor .11102E-09 51.454 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 30.950 17.897 .18073E-03 -1.5597 14 norm .17615 .69759 .21379E-02 -1.5700 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 4.2078 2.7087 .48974E-03 -1.5667 16 Prefactor .77716E-09 104.40 .13783E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 4.5416 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm .0000 .32433 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor 53.923 28.170 .13510E-03 -1.5561 20 Prefactor .0000 3.4117 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Normalizat .87478 .22425 .44546E-01 -.97352 22 Prefactor .87375 .15554 .44664E-01 -.97065 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.85176e-08 Minuit parameter uncertainties: 1 11.4332 2 1.12827e-07 3 7.30908 4 1.38591e-06 5 2.02577e-06 6 18.568 7 23.8666 8 1.97973 9 65.3442 10 8.05419e-07 11 19.2817 12 0.000144717 13 17.8967 14 0.697593 15 2.70871 16 0.000563362 17 1.78159e-06 18 6.48706e-09 19 28.1696 20 5.16558e-07 21 0.224492 22 0.155622 ********** ** 18 **HESSE ********** FCN= 4853.673 FROM HESSE STATUS=OK 398 CALLS 1849 TOTAL EDM= .59E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 3.1321 11.433 .57108E-03 -1.5673 2 norm .0000 2.9404 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .83674 15.962 .42212E-03 -1.5690 4 Prefactor .0000 5.1372 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 7.7839 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 40.704 18.568 .15600E-03 -1.5580 7 Prefactor 13.306 23.866 .27266E-03 -1.5635 8 Prefactor .31683 3.0926 .66028E-02 -1.5697 9 Prefactor 93.124 65.344 .10183E-03 -1.5515 10 norm .0000 2.4841 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 3.2912 28.240 .58220E-03 -1.5672 12 Prefactor .11102E-09 51.454 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 30.950 17.897 .18073E-03 -1.5597 14 norm .17615 .69759 .21379E-02 -1.5700 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 4.2078 2.7087 .48974E-03 -1.5667 16 Prefactor .77716E-09 104.40 .13783E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 4.5416 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm .0000 .32433 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor 53.923 28.170 .13510E-03 -1.5561 20 Prefactor .0000 3.4117 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Normalizat .87478 .22425 .44546E-01 -.97352 22 Prefactor .87375 .15554 .44664E-01 -.97065 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.85176e-08 Minuit parameter uncertainties: 1 11.4332 2 1.12827e-07 3 7.30908 4 1.38591e-06 5 2.02577e-06 6 18.568 7 23.8666 8 1.97973 9 65.3442 10 8.05419e-07 11 19.2817 12 0.000144717 13 17.8967 14 0.697593 15 2.70871 16 0.000563362 17 1.78159e-06 18 6.48706e-09 19 28.1696 20 5.16558e-07 21 0.224492 22 0.155622 ********** ** 18 **HESSE ********** FCN= 4853.673 FROM HESSE STATUS=OK 398 CALLS 1849 TOTAL EDM= .59E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 3.1321 11.433 .57108E-03 -1.5673 2 norm .0000 2.9404 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .83674 15.962 .42212E-03 -1.5690 4 Prefactor .0000 5.1372 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 7.7839 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 40.704 18.568 .15600E-03 -1.5580 7 Prefactor 13.306 23.866 .27266E-03 -1.5635 8 Prefactor .31683 3.0926 .66028E-02 -1.5697 9 Prefactor 93.124 65.344 .10183E-03 -1.5515 10 norm .0000 2.4841 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 3.2912 28.240 .58220E-03 -1.5672 12 Prefactor .11102E-09 51.454 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 30.950 17.897 .18073E-03 -1.5597 14 norm .17615 .69759 .21379E-02 -1.5700 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 4.2078 2.7087 .48974E-03 -1.5667 16 Prefactor .77716E-09 104.40 .13783E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 4.5416 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm .0000 .32433 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor 53.923 28.170 .13510E-03 -1.5561 20 Prefactor .0000 3.4117 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Normalizat .87478 .22425 .44546E-01 -.97352 22 Prefactor .87375 .15554 .44664E-01 -.97065 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.85176e-08 Minuit parameter uncertainties: 1 11.4332 2 1.12827e-07 3 7.30908 4 1.38591e-06 5 2.02577e-06 6 18.568 7 23.8666 8 1.97973 9 65.3442 10 8.05419e-07 11 19.2817 12 0.000144717 13 17.8967 14 0.697593 15 2.70871 16 0.000563362 17 1.78159e-06 18 6.48706e-09 19 28.1696 20 5.16558e-07 21 0.224492 22 0.155622 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 4853.67251874 Extracting fit parameters... 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 9.312e+01 6.534e+01 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 2.058e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 485 Prefactor: 8.737e-01 1.556e-01 0.000e+00 1.000e+01 ( 1.000e+00) 486 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 487 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 484 Normalization: 8.748e-01 2.245e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 4.94 Ra Dec: 337.166 -16.607 Photon Index (Fixed Index): 2.06 +/- 0.00 Photon Flux (Fixed Index): 5.00e-08 +/- 3.51e-08 Energy Flux (Fixed Index): 3.01e-05 +/- 2.11e-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) = 4853.66750273 delta logL = 0.00501601544056 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 4853.66450855 delta logL = 0.00801019469691 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 99.097 1.0000 .0000 .10000E+07 2 'Index ' 1.9906 1.0000 .0000 10.000 3 'Normalizat' .87848 1.0000 .10000E-01 10.000 4 'Prefactor ' .87244 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4880E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 4853.665 FROM MIGRAD STATUS=CONVERGED 48 CALLS 225 TOTAL EDM= .12E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 99.097 2041.2 .10046E-03 -.79102E-04 2 Index 1.9906 5.8908 .12311 .93656E-04 3 Normalizat .87863 .16740 .44626E-01 .28351E-03 4 Prefactor .87233 .76168E-01 .44653E-01 .10356E-03 ERR DEF= .500 Final values: Prefactor = 99.0967 Index = 1.99062 Normalizat = 0.878626 Prefactor = 0.872325 ********** ** 18 **HESSE ********** FCN= 4853.665 FROM HESSE STATUS=OK 29 CALLS 254 TOTAL EDM= .32E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 99.097 84.881 .40184E-05 -1.5509 2 Index 1.9906 .54127 .62183E-02 -.64585 3 Normalizat .87863 .24144 .27664E-03 -.97215 4 Prefactor .87233 .18028 .20737E-03 -.97115 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.20806e-10 Minuit parameter uncertainties: 1 84.8825 2 0.542945 3 0.241733 4 0.180401 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 4853.67251874 Extracting fit parameters... 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 9.312e+01 6.534e+01 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 2.058e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 485 Prefactor: 8.737e-01 1.556e-01 0.000e+00 1.000e+01 ( 1.000e+00) 486 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 487 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 484 Normalization: 8.748e-01 2.245e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 4.94 Ra Dec: 337.166 -16.607 Photon Index (Fixed Index): 2.06 +/- 0.00 Photon Flux (Fixed Index): 5.00e-08 +/- 3.51e-08 Energy Flux (Fixed Index): 3.01e-05 +/- 2.11e-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) = 4853.66750273 delta logL = 0.00501601544056 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 4853.66450855 delta logL = 0.00801019469691 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 99.097 1.0000 .0000 .10000E+07 2 'Index ' 1.9906 1.0000 .0000 10.000 3 'Normalizat' .87848 1.0000 .10000E-01 10.000 4 'Prefactor ' .87244 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4880E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 4853.665 FROM MIGRAD STATUS=CONVERGED 48 CALLS 225 TOTAL EDM= .12E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 99.097 2041.2 .10046E-03 -.79102E-04 2 Index 1.9906 5.8908 .12311 .93656E-04 3 Normalizat .87863 .16740 .44626E-01 .28351E-03 4 Prefactor .87233 .76168E-01 .44653E-01 .10356E-03 ERR DEF= .500 Final values: Prefactor = 99.0967 Index = 1.99062 Normalizat = 0.878626 Prefactor = 0.872325 ********** ** 18 **HESSE ********** FCN= 4853.665 FROM HESSE STATUS=OK 29 CALLS 254 TOTAL EDM= .32E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 99.097 84.881 .40184E-05 -1.5509 2 Index 1.9906 .54127 .62183E-02 -.64585 3 Normalizat .87863 .24144 .27664E-03 -.97215 4 Prefactor .87233 .18028 .20737E-03 -.97115 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.20806e-10 Minuit parameter uncertainties: 1 84.8825 2 0.542945 3 0.241733 4 0.180401 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 4853.67251874 Extracting fit parameters... 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 9.312e+01 6.534e+01 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 2.058e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 485 Prefactor: 8.737e-01 1.556e-01 0.000e+00 1.000e+01 ( 1.000e+00) 486 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 487 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 484 Normalization: 8.748e-01 2.245e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 4.94 Ra Dec: 337.166 -16.607 Photon Index (Fixed Index): 2.06 +/- 0.00 Photon Flux (Fixed Index): 5.00e-08 +/- 3.51e-08 Energy Flux (Fixed Index): 3.01e-05 +/- 2.11e-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) = 4853.66750273 delta logL = 0.00501601544056 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 4853.66450855 delta logL = 0.00801019469691 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 99.097 1.0000 .0000 .10000E+07 2 'Index ' 1.9906 1.0000 .0000 10.000 3 'Normalizat' .87848 1.0000 .10000E-01 10.000 4 'Prefactor ' .87244 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4880E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 4853.665 FROM MIGRAD STATUS=CONVERGED 48 CALLS 225 TOTAL EDM= .12E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 99.097 2041.2 .10046E-03 -.79102E-04 2 Index 1.9906 5.8908 .12311 .93656E-04 3 Normalizat .87863 .16740 .44626E-01 .28351E-03 4 Prefactor .87233 .76168E-01 .44653E-01 .10356E-03 ERR DEF= .500 Final values: Prefactor = 99.0967 Index = 1.99062 Normalizat = 0.878626 Prefactor = 0.872325 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory ********** ** 18 **HESSE ********** FCN= 4853.665 FROM HESSE STATUS=OK 29 CALLS 254 TOTAL EDM= .32E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 99.097 84.881 .40184E-05 -1.5509 2 Index 1.9906 .54127 .62183E-02 -.64585 3 Normalizat .87863 .24144 .27664E-03 -.97215 4 Prefactor .87233 .18028 .20737E-03 -.97115 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.20806e-10 Minuit parameter uncertainties: 1 84.8825 2 0.542945 3 0.241733 4 0.180401 Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 4853.66450836 delta logL = 0.00801038608279 Extracting fit parameters... 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 9.910e+01 8.488e+01 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 1.991e+00 5.429e-01 0.000e+00 1.000e+01 (-1.000e+00) 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 485 Prefactor: 8.723e-01 1.804e-01 0.000e+00 1.000e+01 ( 1.000e+00) 486 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 487 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 484 Normalization: 8.786e-01 2.417e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 4.96 Ra Dec: 337.166 -16.607 Photon Index (Free Index): 1.99 +/- 0.54 Photon Flux (Free Index): 4.62e-08 +/- 4.37e-08 Energy Flux (Free Index): 3.27e-05 +/- 3.27e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/31946150/cmap_HighResolution_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='5.00e-08', energy_flux2='3.27e-05', photon_flux_error='3.51e-08', dlogl='8.01e-03', energy_flux='3.01e-05', photon_flux2='4.62e-08', job_status='DONE', time_completed='2026-07-16 15:37:46.707820', photon_index_error2='0.54', photon_index2='1.99', ts='4.94', fit_tolerance='1e-08', GAL='0.87', photon_index_error='0.00', energy_flux_error2='3.27e-05', EG='0.87', time_epoch_completed='1784241466.71', return_code='0', job_id='31946150', GAL2='0.87', EG2='0.88', return_code2='0', energy_flux_error='2.11e-05', photon_flux_error2='4.37e-08', ts2='4.96', photon_index='2.06' WHERE bin_id='2183' AND source_name='4FGL J2228.6-1636' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 16 15:37:47 PDT 2026 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) = 4853.66450836 delta logL = 0.00801038608279 Extracting fit parameters... 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 9.910e+01 8.488e+01 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 1.991e+00 5.429e-01 0.000e+00 1.000e+01 (-1.000e+00) 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 485 Prefactor: 8.723e-01 1.804e-01 0.000e+00 1.000e+01 ( 1.000e+00) 486 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 487 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 484 Normalization: 8.786e-01 2.417e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 4.96 Ra Dec: 337.166 -16.607 Photon Index (Free Index): 1.99 +/- 0.54 Photon Flux (Free Index): 4.62e-08 +/- 4.37e-08 Energy Flux (Free Index): 3.27e-05 +/- 3.27e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/31946146/cmap_HighResolution_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='5.00e-08', energy_flux2='3.27e-05', photon_flux_error='3.51e-08', dlogl='8.01e-03', energy_flux='3.01e-05', photon_flux2='4.62e-08', job_status='DONE', time_completed='2026-07-16 15:37:48.389028', photon_index_error2='0.54', photon_index2='1.99', ts='4.94', fit_tolerance='1e-08', GAL='0.87', photon_index_error='0.00', energy_flux_error2='3.27e-05', EG='0.87', time_epoch_completed='1784241468.39', return_code='0', job_id='31946146', GAL2='0.87', EG2='0.88', return_code2='0', energy_flux_error='2.11e-05', photon_flux_error2='4.37e-08', ts2='4.96', photon_index='2.06' WHERE bin_id='2183' AND source_name='4FGL J2228.6-1636' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 16 15:37:49 PDT 2026 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) = 4853.66450836 delta logL = 0.00801038608279 Extracting fit parameters... 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 9.910e+01 8.488e+01 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 1.991e+00 5.429e-01 0.000e+00 1.000e+01 (-1.000e+00) 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 485 Prefactor: 8.723e-01 1.804e-01 0.000e+00 1.000e+01 ( 1.000e+00) 486 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 487 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 484 Normalization: 8.786e-01 2.417e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 4.96 Ra Dec: 337.166 -16.607 Photon Index (Free Index): 1.99 +/- 0.54 Photon Flux (Free Index): 4.62e-08 +/- 4.37e-08 Energy Flux (Free Index): 3.27e-05 +/- 3.27e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/31946140/cmap_HighResolution_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='5.00e-08', energy_flux2='3.27e-05', photon_flux_error='3.51e-08', dlogl='8.01e-03', energy_flux='3.01e-05', photon_flux2='4.62e-08', job_status='DONE', time_completed='2026-07-16 15:37:49.580110', photon_index_error2='0.54', photon_index2='1.99', ts='4.94', fit_tolerance='1e-08', GAL='0.87', photon_index_error='0.00', energy_flux_error2='3.27e-05', EG='0.87', time_epoch_completed='1784241469.58', return_code='0', job_id='31946140', GAL2='0.87', EG2='0.88', return_code2='0', energy_flux_error='2.11e-05', photon_flux_error2='4.37e-08', ts2='4.96', photon_index='2.06' WHERE bin_id='2183' AND source_name='4FGL J2228.6-1636' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 16 15:37:50 PDT 2026 number of points = 7570 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2228.6-1636_daily_bin2183 RA = 337.166, Dec = -16.6073 tmin = 805161601, tmax = 805420801 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='31946424', job_status='RUN', time_executed='2026-07-16 15:32:55.334033', time_epoch_executed='1784241175.33' WHERE source_name='4FGL J2228.6-1636' and cadence='daily' and bin_id='2183' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/31946424 Creating custom pfile directory: /lscratch/kocevski/31946424/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=805161601.0 && nMetStart<805420801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=805161601.0 && nMetStart<805420801.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/31946424/ft1_4FGL_J2228.6-1636_daily_bin2183.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=805161601.0 && nMetStart<805420801.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/31946424/ft2_4FGL_J2228.6-1636_daily_bin2183.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/31946424/ft1_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31946424/ft1_filteredMKT_4FGL_J2228.6-1636_daily_bin2183.fits ra=337.166 dec=-16.6073 rad=12.0 tmin=805161601.0 tmax=805420801.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 2.89 user 1.96 sys 0.16 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/31946424/ft2_4FGL_J2228.6-1636_daily_bin2183.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/31946424/ft2_4FGL_J2228.6-1636_daily_bin2183.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/31946424/ft1_filteredMKT_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" outfile="/lscratch/kocevski/31946424/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.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 0.25 sys 0.15 Number of photons that the gtmktime cut: 424 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/31946424/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits" evtable="EVENTS" scfile=/lscratch/kocevski/31946424/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" outfile=/lscratch/kocevski/31946305/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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/31946305/ft2_4FGL_J2228.6-1636_daily_bin2183.fits .....................! real 7.55 user 6.63 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31946305/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" scfile=/lscratch/kocevski/31946305/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31946305/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31946305/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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/31946305/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits .....................! real 61.04 user 55.50 sys 3.45 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 152 point sources and 0 extended sources Setting source of interest to: 4FGL J2228.6-1636 @ 337.166 -16.6073 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31946305/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits scfile=/lscratch/kocevski/31946305/ft2_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31946305/cmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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=337.166 yref=-16.6073 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 0.87 user 0.20 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31946305/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits scfile=/lscratch/kocevski/31946305/ft2_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31946305/cmap_HighResolution_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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=337.166 yref=-16.6073 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 0.97 user 0.19 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31946305/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" scfile=/lscratch/kocevski/31946305/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31946305/Model_4FGL_J2228.6-1636_daily_bin2183.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/31946305/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits.....................! real 16.78 user 15.17 sys 0.86 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31946305/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits', '/lscratch/kocevski/31946305/ft2_4FGL_J2228.6-1636_daily_bin2183.fits', expMap='/lscratch/kocevski/31946305/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits', expCube='/lscratch/kocevski/31946305/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31946305/Model_4FGL_J2228.6-1636_daily_bin2183.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2228.6-1636' 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 6.423e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 2.058e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31946305/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits Spacecraft file(s): /lscratch/kocevski/31946305/ft2_4FGL_J2228.6-1636_daily_bin2183.fits Exposure map: /lscratch/kocevski/31946305/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits Exposure cube: /lscratch/kocevski/31946305/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31946305/Model_4FGL_J2228.6-1636_daily_bin2183.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) = 4853.79002374 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 4853.67554273 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 3.1478 1.0000 .0000 .10000E+07 2 'norm ' .15849E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' .95632 1.0000 .0000 .10000E+07 4 'Prefactor ' .30567E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' .12935E-05 1.0000 .0000 .10000E+07 6 'Prefactor ' 41.097 1.0000 .0000 .10000E+07 7 'Prefactor ' 13.470 1.0000 .0000 .10000E+07 8 'Prefactor ' .38178 1.0000 .0000 .10000E+07 9 'Prefactor ' 96.450 1.0000 .0000 .10000E+07 10 'norm ' .10261E-04 1.0000 .0000 .10000E+07 11 'norm ' 3.0350 1.0000 .0000 .10000E+07 12 'Prefactor ' .76257E-03 1.0000 .0000 .10000E+07 13 'Prefactor ' 30.623 1.0000 .0000 .10000E+07 14 'norm ' .17147 1.0000 .0000 .10000E+07 15 'norm ' 4.2293 1.0000 .0000 .10000E+07 16 'Prefactor ' .10554 1.0000 .0000 .10000E+07 17 'Prefactor ' .29029E-05 1.0000 .0000 .10000E+07 18 'norm ' .25929E-06 1.0000 .0000 .10000E+07 19 'Prefactor ' 54.799 1.0000 .0000 .10000E+07 20 'Prefactor ' .30079E-05 1.0000 .0000 .10000E+07 21 'Normalizat' .87225 1.0000 .10000E-01 10.000 22 'Prefactor ' .87328 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4880E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 4853.673 FROM MIGRAD STATUS=CONVERGED 183 CALLS 1451 TOTAL EDM= .19E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 3.1321 11.352 -.26856E-06 -.10036E-02 2 norm .0000 2.9396 -.25015E-07** at limit ** 3 Prefactor .83674 4.6397 -.13150E-06 .42580E-02 4 Prefactor .0000 5.1242 .84070E-07** at limit ** 5 Prefactor .0000 7.7834 .52005E-07** at limit ** 6 Prefactor 40.704 16.502 -.17855E-06 -.56282E-02 7 Prefactor 13.306 8.9251 -.44593E-07 -.16351E-01 8 Prefactor .31683 15.911 -.71840E-06 -.75518E-05 9 Prefactor 93.124 65.019 .56866E-06 .26563E-03 10 norm .0000 2.4872 .53380E-07** at limit ** 11 norm 3.2912 8.3359 .31374E-06 -.22936E-02 12 Prefactor .11102E-09 51.494 -.27823E-06** at limit ** 13 Prefactor 30.950 14.602 .40174E-08 .14307E-01 14 norm .17615 1.0870 -.94335E-07** at limit ** 15 norm 4.2078 2.6965 .10706E-06 -.19314E-03 16 Prefactor .77716E-09 105.91 .71385E-06** at limit ** 17 Prefactor .0000 4.5368 -.72744E-08** at limit ** 18 norm .0000 .32382 .31547E-07** at limit ** 19 Prefactor 53.923 27.148 -.12788E-06 .88242E-02 20 Prefactor .0000 3.4133 -.89684E-07** at limit ** 21 Normalizat .87478 .25794 .49149E-05 .36056E-05 22 Prefactor .87375 .18280 -.37519E-05 .57901E-05 ERR DEF= .500 Final values: Prefactor = 3.13208 norm = 0 Prefactor = 0.836735 Prefactor = 0 Prefactor = 0 Prefactor = 40.7038 Prefactor = 13.3062 Prefactor = 0.316832 Prefactor = 93.1243 norm = 0 norm = 3.29125 Prefactor = 1.11022e-10 Prefactor = 30.9501 norm = 0.176151 norm = 4.20777 Prefactor = 7.77156e-10 Prefactor = 0 norm = 0 Prefactor = 53.9226 Prefactor = 0 Normalizat = 0.874776 Prefactor = 0.873746 ********** ** 18 **HESSE ********** FCN= 4853.673 FROM HESSE STATUS=OK 398 CALLS 1849 TOTAL EDM= .59E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 3.1321 11.433 .57108E-03 -1.5673 2 norm .0000 2.9404 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .83674 15.962 .42212E-03 -1.5690 4 Prefactor .0000 5.1372 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 7.7839 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 40.704 18.568 .15600E-03 -1.5580 7 Prefactor 13.306 23.866 .27266E-03 -1.5635 8 Prefactor .31683 3.0926 .66028E-02 -1.5697 9 Prefactor 93.124 65.344 .10183E-03 -1.5515 10 norm .0000 2.4841 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 3.2912 28.240 .58220E-03 -1.5672 12 Prefactor .11102E-09 51.454 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 30.950 17.897 .18073E-03 -1.5597 14 norm .17615 .69759 .21379E-02 -1.5700 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 4.2078 2.7087 .48974E-03 -1.5667 16 Prefactor .77716E-09 104.40 .13783E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 4.5416 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm .0000 .32433 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor 53.923 28.170 .13510E-03 -1.5561 20 Prefactor .0000 3.4117 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Normalizat .87478 .22425 .44546E-01 -.97352 22 Prefactor .87375 .15554 .44664E-01 -.97065 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.85176e-08 Minuit parameter uncertainties: 1 11.4332 2 1.12827e-07 3 7.30908 4 1.38591e-06 5 2.02577e-06 6 18.568 7 23.8666 8 1.97973 9 65.3442 10 8.05419e-07 11 19.2817 12 0.000144717 13 17.8967 14 0.697593 15 2.70871 16 0.000563362 17 1.78159e-06 18 6.48706e-09 19 28.1696 20 5.16558e-07 21 0.224492 22 0.155622 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 4853.67251874 Extracting fit parameters... 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 9.312e+01 6.534e+01 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 2.058e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 485 Prefactor: 8.737e-01 1.556e-01 0.000e+00 1.000e+01 ( 1.000e+00) 486 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 487 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 484 Normalization: 8.748e-01 2.245e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 4.94 Ra Dec: 337.166 -16.607 Photon Index (Fixed Index): 2.06 +/- 0.00 Photon Flux (Fixed Index): 5.00e-08 +/- 3.51e-08 Energy Flux (Fixed Index): 3.01e-05 +/- 2.11e-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) = 4853.66750273 delta logL = 0.00501601544056 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 4853.66450855 delta logL = 0.00801019469691 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 99.097 1.0000 .0000 .10000E+07 2 'Index ' 1.9906 1.0000 .0000 10.000 3 'Normalizat' .87848 1.0000 .10000E-01 10.000 4 'Prefactor ' .87244 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4880E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 4853.665 FROM MIGRAD STATUS=CONVERGED 48 CALLS 225 TOTAL EDM= .12E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 99.097 2041.2 .10046E-03 -.79102E-04 2 Index 1.9906 5.8908 .12311 .93656E-04 3 Normalizat .87863 .16740 .44626E-01 .28351E-03 4 Prefactor .87233 .76168E-01 .44653E-01 .10356E-03 ERR DEF= .500 Final values: Prefactor = 99.0967 Index = 1.99062 Normalizat = 0.878626 Prefactor = 0.872325 ********** ** 18 **HESSE ********** FCN= 4853.665 FROM HESSE STATUS=OK 29 CALLS 254 TOTAL EDM= .32E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 99.097 84.881 .40184E-05 -1.5509 2 Index 1.9906 .54127 .62183E-02 -.64585 3 Normalizat .87863 .24144 .27664E-03 -.97215 4 Prefactor .87233 .18028 .20737E-03 -.97115 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.20806e-10 Minuit parameter uncertainties: 1 84.8825 2 0.542945 3 0.241733 4 0.180401 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) = 4853.66450836 delta logL = 0.00801038608279 Extracting fit parameters... 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 9.910e+01 8.488e+01 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 1.991e+00 5.429e-01 0.000e+00 1.000e+01 (-1.000e+00) 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 485 Prefactor: 8.723e-01 1.804e-01 0.000e+00 1.000e+01 ( 1.000e+00) 486 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 487 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 484 Normalization: 8.786e-01 2.417e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 4.96 Ra Dec: 337.166 -16.607 Photon Index (Free Index): 1.99 +/- 0.54 Photon Flux (Free Index): 4.62e-08 +/- 4.37e-08 Energy Flux (Free Index): 3.27e-05 +/- 3.27e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/31946305/cmap_HighResolution_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='5.00e-08', energy_flux2='3.27e-05', photon_flux_error='3.51e-08', dlogl='8.01e-03', energy_flux='3.01e-05', photon_flux2='4.62e-08', job_status='DONE', time_completed='2026-07-16 15:39:46.243509', photon_index_error2='0.54', photon_index2='1.99', ts='4.94', fit_tolerance='1e-08', GAL='0.87', photon_index_error='0.00', energy_flux_error2='3.27e-05', EG='0.87', time_epoch_completed='1784241586.24', return_code='0', job_id='31946305', GAL2='0.87', EG2='0.88', return_code2='0', energy_flux_error='2.11e-05', photon_flux_error2='4.37e-08', ts2='4.96', photon_index='2.06' WHERE bin_id='2183' AND source_name='4FGL J2228.6-1636' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 16 15:39:46 PDT 2026 outfile=/lscratch/kocevski/31946424/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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/31946424/ft2_4FGL_J2228.6-1636_daily_bin2183.fits .....................! real 9.61 user 8.68 sys 0.32 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/31946424/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" scfile=/lscratch/kocevski/31946424/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" expcube=/lscratch/kocevski/31946424/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31946424/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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/31946424/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits .....................! real 75.39 user 69.75 sys 4.35 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 152 point sources and 0 extended sources Setting source of interest to: 4FGL J2228.6-1636 @ 337.166 -16.6073 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/31946424/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits scfile=/lscratch/kocevski/31946424/ft2_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31946424/cmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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=337.166 yref=-16.6073 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 1.32 user 0.30 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/31946424/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits scfile=/lscratch/kocevski/31946424/ft2_4FGL_J2228.6-1636_daily_bin2183.fits outfile=/lscratch/kocevski/31946424/cmap_HighResolution_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.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=337.166 yref=-16.6073 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 1.57 user 0.30 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/31946424/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits evtable="EVENTS" scfile=/lscratch/kocevski/31946424/ft2_4FGL_J2228.6-1636_daily_bin2183.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/31946424/Model_4FGL_J2228.6-1636_daily_bin2183.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/31946424/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits.....................! real 20.72 user 18.49 sys 1.18 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/31946424/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits', '/lscratch/kocevski/31946424/ft2_4FGL_J2228.6-1636_daily_bin2183.fits', expMap='/lscratch/kocevski/31946424/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits', expCube='/lscratch/kocevski/31946424/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/31946424/Model_4FGL_J2228.6-1636_daily_bin2183.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2228.6-1636' 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 6.423e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 2.058e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/31946424/ft1_filtered_4FGL_J2228.6-1636_daily_bin2183.fits Spacecraft file(s): /lscratch/kocevski/31946424/ft2_4FGL_J2228.6-1636_daily_bin2183.fits Exposure map: /lscratch/kocevski/31946424/expmap_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits Exposure cube: /lscratch/kocevski/31946424/ltcube_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/31946424/Model_4FGL_J2228.6-1636_daily_bin2183.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) = 4853.79002374 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 4853.67554273 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 3.1478 1.0000 .0000 .10000E+07 2 'norm ' .15849E-05 1.0000 .0000 .10000E+07 3 'Prefactor ' .95632 1.0000 .0000 .10000E+07 4 'Prefactor ' .30567E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' .12935E-05 1.0000 .0000 .10000E+07 6 'Prefactor ' 41.097 1.0000 .0000 .10000E+07 7 'Prefactor ' 13.470 1.0000 .0000 .10000E+07 8 'Prefactor ' .38178 1.0000 .0000 .10000E+07 9 'Prefactor ' 96.450 1.0000 .0000 .10000E+07 10 'norm ' .10261E-04 1.0000 .0000 .10000E+07 11 'norm ' 3.0350 1.0000 .0000 .10000E+07 12 'Prefactor ' .76257E-03 1.0000 .0000 .10000E+07 13 'Prefactor ' 30.623 1.0000 .0000 .10000E+07 14 'norm ' .17147 1.0000 .0000 .10000E+07 15 'norm ' 4.2293 1.0000 .0000 .10000E+07 16 'Prefactor ' .10554 1.0000 .0000 .10000E+07 17 'Prefactor ' .29029E-05 1.0000 .0000 .10000E+07 18 'norm ' .25929E-06 1.0000 .0000 .10000E+07 19 'Prefactor ' 54.799 1.0000 .0000 .10000E+07 20 'Prefactor ' .30079E-05 1.0000 .0000 .10000E+07 21 'Normalizat' .87225 1.0000 .10000E-01 10.000 22 'Prefactor ' .87328 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4880E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 4853.673 FROM MIGRAD STATUS=CONVERGED 183 CALLS 1451 TOTAL EDM= .19E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 3.1321 11.352 -.26856E-06 -.10036E-02 2 norm .0000 2.9396 -.25015E-07** at limit ** 3 Prefactor .83674 4.6397 -.13150E-06 .42580E-02 4 Prefactor .0000 5.1242 .84070E-07** at limit ** 5 Prefactor .0000 7.7834 .52005E-07** at limit ** 6 Prefactor 40.704 16.502 -.17855E-06 -.56282E-02 7 Prefactor 13.306 8.9251 -.44593E-07 -.16351E-01 8 Prefactor .31683 15.911 -.71840E-06 -.75518E-05 9 Prefactor 93.124 65.019 .56866E-06 .26563E-03 10 norm .0000 2.4872 .53380E-07** at limit ** 11 norm 3.2912 8.3359 .31374E-06 -.22936E-02 12 Prefactor .11102E-09 51.494 -.27823E-06** at limit ** 13 Prefactor 30.950 14.602 .40174E-08 .14307E-01 14 norm .17615 1.0870 -.94335E-07** at limit ** 15 norm 4.2078 2.6965 .10706E-06 -.19314E-03 16 Prefactor .77716E-09 105.91 .71385E-06** at limit ** 17 Prefactor .0000 4.5368 -.72744E-08** at limit ** 18 norm .0000 .32382 .31547E-07** at limit ** 19 Prefactor 53.923 27.148 -.12788E-06 .88242E-02 20 Prefactor .0000 3.4133 -.89684E-07** at limit ** 21 Normalizat .87478 .25794 .49149E-05 .36056E-05 22 Prefactor .87375 .18280 -.37519E-05 .57901E-05 ERR DEF= .500 Final values: Prefactor = 3.13208 norm = 0 Prefactor = 0.836735 Prefactor = 0 Prefactor = 0 Prefactor = 40.7038 Prefactor = 13.3062 Prefactor = 0.316832 Prefactor = 93.1243 norm = 0 norm = 3.29125 Prefactor = 1.11022e-10 Prefactor = 30.9501 norm = 0.176151 norm = 4.20777 Prefactor = 7.77156e-10 Prefactor = 0 norm = 0 Prefactor = 53.9226 Prefactor = 0 Normalizat = 0.874776 Prefactor = 0.873746 ********** ** 18 **HESSE ********** FCN= 4853.673 FROM HESSE STATUS=OK 398 CALLS 1849 TOTAL EDM= .59E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 3.1321 11.433 .57108E-03 -1.5673 2 norm .0000 2.9404 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .83674 15.962 .42212E-03 -1.5690 4 Prefactor .0000 5.1372 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .0000 7.7839 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 40.704 18.568 .15600E-03 -1.5580 7 Prefactor 13.306 23.866 .27266E-03 -1.5635 8 Prefactor .31683 3.0926 .66028E-02 -1.5697 9 Prefactor 93.124 65.344 .10183E-03 -1.5515 10 norm .0000 2.4841 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 3.2912 28.240 .58220E-03 -1.5672 12 Prefactor .11102E-09 51.454 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 30.950 17.897 .18073E-03 -1.5597 14 norm .17615 .69759 .21379E-02 -1.5700 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 4.2078 2.7087 .48974E-03 -1.5667 16 Prefactor .77716E-09 104.40 .13783E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 4.5416 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 norm .0000 .32433 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor 53.923 28.170 .13510E-03 -1.5561 20 Prefactor .0000 3.4117 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Normalizat .87478 .22425 .44546E-01 -.97352 22 Prefactor .87375 .15554 .44664E-01 -.97065 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.85176e-08 Minuit parameter uncertainties: 1 11.4332 2 1.12827e-07 3 7.30908 4 1.38591e-06 5 2.02577e-06 6 18.568 7 23.8666 8 1.97973 9 65.3442 10 8.05419e-07 11 19.2817 12 0.000144717 13 17.8967 14 0.697593 15 2.70871 16 0.000563362 17 1.78159e-06 18 6.48706e-09 19 28.1696 20 5.16558e-07 21 0.224492 22 0.155622 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 4853.67251874 Extracting fit parameters... 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 9.312e+01 6.534e+01 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 2.058e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 485 Prefactor: 8.737e-01 1.556e-01 0.000e+00 1.000e+01 ( 1.000e+00) 486 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 487 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 484 Normalization: 8.748e-01 2.245e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 4.94 Ra Dec: 337.166 -16.607 Photon Index (Fixed Index): 2.06 +/- 0.00 Photon Flux (Fixed Index): 5.00e-08 +/- 3.51e-08 Energy Flux (Fixed Index): 3.01e-05 +/- 2.11e-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) = 4853.66750273 delta logL = 0.00501601544056 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 4853.66450855 delta logL = 0.00801019469691 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 99.097 1.0000 .0000 .10000E+07 2 'Index ' 1.9906 1.0000 .0000 10.000 3 'Normalizat' .87848 1.0000 .10000E-01 10.000 4 'Prefactor ' .87244 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4880E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 4853.665 FROM MIGRAD STATUS=CONVERGED 48 CALLS 225 TOTAL EDM= .12E-07 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 99.097 2041.2 .10046E-03 -.79102E-04 2 Index 1.9906 5.8908 .12311 .93656E-04 3 Normalizat .87863 .16740 .44626E-01 .28351E-03 4 Prefactor .87233 .76168E-01 .44653E-01 .10356E-03 ERR DEF= .500 Final values: Prefactor = 99.0967 Index = 1.99062 Normalizat = 0.878626 Prefactor = 0.872325 ********** ** 18 **HESSE ********** FCN= 4853.665 FROM HESSE STATUS=OK 29 CALLS 254 TOTAL EDM= .32E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 99.097 84.881 .40184E-05 -1.5509 2 Index 1.9906 .54127 .62183E-02 -.64585 3 Normalizat .87863 .24144 .27664E-03 -.97215 4 Prefactor .87233 .18028 .20737E-03 -.97115 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.20806e-10 Minuit parameter uncertainties: 1 84.8825 2 0.542945 3 0.241733 4 0.180401 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) = 4853.66450836 delta logL = 0.00801038608279 Extracting fit parameters... 4FGL J2228.6-1636 Spectrum: PowerLaw 228 Prefactor: 9.910e+01 8.488e+01 0.000e+00 1.000e+06 ( 1.000e-14) 229 Index: 1.991e+00 5.429e-01 0.000e+00 1.000e+01 (-1.000e+00) 230 Scale: 2.181e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 485 Prefactor: 8.723e-01 1.804e-01 0.000e+00 1.000e+01 ( 1.000e+00) 486 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 487 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 484 Normalization: 8.786e-01 2.417e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 4.96 Ra Dec: 337.166 -16.607 Photon Index (Free Index): 1.99 +/- 0.54 Photon Flux (Free Index): 4.62e-08 +/- 4.37e-08 Energy Flux (Free Index): 3.27e-05 +/- 3.27e-05 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/31946424/cmap_HighResolution_805161601_805420801_4FGL_J2228.6-1636_daily_bin2183.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='5.00e-08', energy_flux2='3.27e-05', photon_flux_error='3.51e-08', dlogl='8.01e-03', energy_flux='3.01e-05', photon_flux2='4.62e-08', job_status='DONE', time_completed='2026-07-16 15:41:17.415716', photon_index_error2='0.54', photon_index2='1.99', ts='4.94', fit_tolerance='1e-08', GAL='0.87', photon_index_error='0.00', energy_flux_error2='3.27e-05', EG='0.87', time_epoch_completed='1784241677.42', return_code='0', job_id='31946424', GAL2='0.87', EG2='0.88', return_code2='0', energy_flux_error='2.11e-05', photon_flux_error2='4.37e-08', ts2='4.96', photon_index='2.06' WHERE bin_id='2183' AND source_name='4FGL J2228.6-1636' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Jul 16 15:41:18 PDT 2026