Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 6354.03744179 Extracting fit parameters... 4FGL J2216.9+2421 Spectrum: PowerLaw 286 Prefactor: 1.409e+01 2.166e+01 0.000e+00 1.000e+06 ( 1.000e-13) 287 Index: 2.284e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 288 Scale: 1.223e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 532 Prefactor: 1.024e+00 1.213e-01 0.000e+00 1.000e+01 ( 1.000e+00) 533 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 534 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 531 Normalization: 1.078e+00 2.774e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.54 Ra Dec: 334.238 24.358 Photon Flux Upper Limit: 1.51651853875e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.0116255979538 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/40382859/likelihoodResults_812937601_813196801_4FGL_J2216.9+2421_daily_bin2213.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 6353.83057861 delta logL = 0.206863185621 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 6353.8239533 delta logL = 0.213488496934 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 7.8814 1.0000 .0000 .10000E+07 2 'Index ' 2.9029 1.0000 .0000 10.000 3 'Normalizat' 1.0430 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0335 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5350E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 6353.824 FROM MIGRAD STATUS=CONVERGED 85 CALLS 302 TOTAL EDM= .72E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 7.8821 22.549 .14277E-04 .12589E-02 2 Index 2.9033 1.4127 .76889E-02 .44961E-04 3 Normalizat 1.0429 .32503 .39588E-03 .13092E-03 4 Prefactor 1.0336 .14453 .17873E-03 .26481E-03 ERR DEF= .500 Final values: Prefactor = 7.88212 Index = 2.9033 Normalizat = 1.0429 Prefactor = 1.03357 ********** ** 18 **HESSE ********** FCN= 6353.824 FROM HESSE STATUS=OK 25 CALLS 327 TOTAL EDM= .51E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 7.8821 16.333 .57108E-06 -1.5652 2 Index 2.9033 1.0298 .30756E-03 -.43272 3 Normalizat 1.0429 .32475 .15835E-04 -.91607 4 Prefactor 1.0336 .14428 .35745E-04 -.91619 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.10335e-11 Minuit parameter uncertainties: 1 16.3328 2 1.03885 3 0.325375 4 0.14433 /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 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 6354.03744179 Extracting fit parameters... 4FGL J2216.9+2421 Spectrum: PowerLaw 286 Prefactor: 1.409e+01 2.166e+01 0.000e+00 1.000e+06 ( 1.000e-13) 287 Index: 2.284e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 288 Scale: 1.223e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 532 Prefactor: 1.024e+00 1.213e-01 0.000e+00 1.000e+01 ( 1.000e+00) 533 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 534 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 531 Normalization: 1.078e+00 2.774e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.54 Ra Dec: 334.238 24.358 Photon Flux Upper Limit: 1.51651853875e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.0116255979538 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/40382847/likelihoodResults_812937601_813196801_4FGL_J2216.9+2421_daily_bin2213.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 6353.83057861 delta logL = 0.206863185621 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 6353.8239533 delta logL = 0.213488496934 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 7.8814 1.0000 .0000 .10000E+07 2 'Index ' 2.9029 1.0000 .0000 10.000 3 'Normalizat' 1.0430 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0335 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5350E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 6353.824 FROM MIGRAD STATUS=CONVERGED 85 CALLS 302 TOTAL EDM= .72E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 7.8821 22.549 .14277E-04 .12589E-02 2 Index 2.9033 1.4127 .76889E-02 .44961E-04 3 Normalizat 1.0429 .32503 .39588E-03 .13092E-03 4 Prefactor 1.0336 .14453 .17873E-03 .26481E-03 ERR DEF= .500 Final values: Prefactor = 7.88212 Index = 2.9033 Normalizat = 1.0429 Prefactor = 1.03357 Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 6353.82395305 delta logL = 0.213488746641 Extracting fit parameters... 4FGL J2216.9+2421 Spectrum: PowerLaw 286 Prefactor: 7.882e+00 1.633e+01 0.000e+00 1.000e+06 ( 1.000e-13) 287 Index: 2.903e+00 1.039e+00 0.000e+00 1.000e+01 (-1.000e+00) 288 Scale: 1.223e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 532 Prefactor: 1.034e+00 1.443e-01 0.000e+00 1.000e+01 ( 1.000e+00) 533 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 534 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 531 Normalization: 1.043e+00 3.254e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.54 Ra Dec: 334.238 24.358 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/40382859/cmap_HighResolution_812937601_813196801_4FGL_J2216.9+2421_daily_bin2213.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.16e-02', job_status='DONE', photon_flux_upper_limit='1.52e-07', time_completed='2026-10-09 19:30:17.408305', job_id='40382859', GAL2='1.03', fit_tolerance='1e-08', EG2='1.04', EG='1.08', time_epoch_completed='1791599417.41', return_code2='0', ts='0.54', comment='SUCCESS', return_code='0', GAL='1.02', dlogl='2.13e-01', ts2='0.99', photon_index_error='0.00', photon_index='2.28' WHERE bin_id='2213' AND source_name='4FGL J2216.9+2421' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Oct 9 19:30:17 PDT 2026 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). ********** ** 18 **HESSE ********** FCN= 6353.824 FROM HESSE STATUS=OK 25 CALLS 327 TOTAL EDM= .51E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 7.8821 16.333 .57108E-06 -1.5652 2 Index 2.9033 1.0298 .30756E-03 -.43272 3 Normalizat 1.0429 .32475 .15835E-04 -.91607 4 Prefactor 1.0336 .14428 .35745E-04 -.91619 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.10335e-11 Minuit parameter uncertainties: 1 16.3328 2 1.03885 3 0.325375 4 0.14433 /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) 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) = 6353.82395305 delta logL = 0.213488746641 Extracting fit parameters... 4FGL J2216.9+2421 Spectrum: PowerLaw 286 Prefactor: 7.882e+00 1.633e+01 0.000e+00 1.000e+06 ( 1.000e-13) 287 Index: 2.903e+00 1.039e+00 0.000e+00 1.000e+01 (-1.000e+00) 288 Scale: 1.223e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 532 Prefactor: 1.034e+00 1.443e-01 0.000e+00 1.000e+01 ( 1.000e+00) 533 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 534 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 531 Normalization: 1.043e+00 3.254e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.54 Ra Dec: 334.238 24.358 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/40382847/cmap_HighResolution_812937601_813196801_4FGL_J2216.9+2421_daily_bin2213.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.16e-02', job_status='DONE', photon_flux_upper_limit='1.52e-07', time_completed='2026-10-09 19:30:20.089118', job_id='40382847', GAL2='1.03', fit_tolerance='1e-08', EG2='1.04', EG='1.08', time_epoch_completed='1791599420.09', return_code2='0', ts='0.54', comment='SUCCESS', return_code='0', GAL='1.02', dlogl='2.13e-01', ts2='0.99', photon_index_error='0.00', photon_index='2.28' WHERE bin_id='2213' AND source_name='4FGL J2216.9+2421' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Oct 9 19:30:20 PDT 2026 WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). number of points = 7568 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2216.9+2421_daily_bin2213 RA = 334.238, Dec = 24.3575 tmin = 812937601, tmax = 813196801 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='40383146', job_status='RUN', time_executed='2026-10-09 19:30:20.908418', time_epoch_executed='1791599420.91' WHERE source_name='4FGL J2216.9+2421' and cadence='daily' and bin_id='2213' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/40383146 Creating custom pfile directory: /lscratch/kocevski/40383146/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=812937601.0 && nMetStart<813196801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=812937601.0 && nMetStart<813196801.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/40383146/ft1_4FGL_J2216.9+2421_daily_bin2213.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=812937601.0 && nMetStart<813196801.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/40383146/ft2_4FGL_J2216.9+2421_daily_bin2213.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/40383146/ft1_4FGL_J2216.9+2421_daily_bin2213.fits outfile=/lscratch/kocevski/40383146/ft1_filteredMKT_4FGL_J2216.9+2421_daily_bin2213.fits ra=334.238 dec=24.3575 rad=12.0 tmin=812937601.0 tmax=813196801.0 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 3.05 user 2.52 sys 0.18 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/40383146/ft2_4FGL_J2216.9+2421_daily_bin2213.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/40383146/ft2_4FGL_J2216.9+2421_daily_bin2213.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/40383146/ft1_filteredMKT_4FGL_J2216.9+2421_daily_bin2213.fits evtable="EVENTS" outfile="/lscratch/kocevski/40383146/ft1_filtered_4FGL_J2216.9+2421_daily_bin2213.fits" apply_filter=yes overwrite=yes header_obstimes=yes tstart=0.0 tstop=0.0 gtifile="default" chatter=3 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtmktime version HEAD Applying GTI filter: IN_SAA!=T && LIVETIME>0 && gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nogrb.gti',(START+STOP)/2) && (angsep(RA_SUN,DEC_SUN,RA_ZENITH,DEC_ZENITH)>115 || gtifilter('/sdf/group/fermi/g/LCRepository/Likelihood/GTIs/nosolarflares.gti',(START+STOP)/2)) real 0.49 user 0.21 sys 0.12 Number of photons that the gtmktime cut: 589 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/40383146/ft1_filtered_4FGL_J2216.9+2421_daily_bin2213.fits" evtable="EVENTS" scfile=/lscratch/kocevski/40383146/ft2_4FGL_J2216.9+2421_daily_bin2213.fits sctable="SC_DATA" ouits sctable="SC_DATA" srcmdl=/lscratch/kocevski/40383067/Model_4FGL_J2216.9+2421_daily_bin2213.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 Cygnus Loop adding source EG_v02 adding source GAL_V02 Working on... /lscratch/kocevski/40383067/ft1_filtered_4FGL_J2216.9+2421_daily_bin2213.fits.....................! real 38.37 user 36.75 sys 1.11 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/40383067/ft1_filtered_4FGL_J2216.9+2421_daily_bin2213.fits', '/lscratch/kocevski/40383067/ft2_4FGL_J2216.9+2421_daily_bin2213.fits', expMap='/lscratch/kocevski/40383067/expmap_812937601_813196801_4FGL_J2216.9+2421_daily_bin2213.fits', expCube='/lscratch/kocevski/40383067/ltcube_812937601_813196801_4FGL_J2216.9+2421_daily_bin2213.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/40383067/Model_4FGL_J2216.9+2421_daily_bin2213.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2216.9+2421' 4FGL J2216.9+2421 Spectrum: PowerLaw 286 Prefactor: 5.564e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 287 Index: 2.284e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 288 Scale: 1.223e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/40383067/ft1_filtered_4FGL_J2216.9+2421_daily_bin2213.fits Spacecraft file(s): /lscratch/kocevski/40383067/ft2_4FGL_J2216.9+2421_daily_bin2213.fits Exposure map: /lscratch/kocevski/40383067/expmap_812937601_813196801_4FGL_J2216.9+2421_daily_bin2213.fits Exposure cube: /lscratch/kocevski/40383067/ltcube_812937601_813196801_4FGL_J2216.9+2421_daily_bin2213.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/40383067/Model_4FGL_J2216.9+2421_daily_bin2213.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) = 6354.11344469 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 6354.04020337 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .20333 1.0000 .0000 .10000E+07 2 'norm ' 7.6647 1.0000 .0000 .10000E+07 3 'Prefactor ' .61759E-04 1.0000 .0000 .10000E+07 4 'Prefactor ' .23624E-02 1.0000 .0000 .10000E+07 5 'norm ' .34678E-06 1.0000 .0000 .10000E+07 6 'Prefactor ' .16945E-02 1.0000 .0000 .10000E+07 7 'norm ' .20622E-06 1.0000 .0000 .10000E+07 8 'Prefactor ' 14.176 1.0000 .0000 .10000E+07 9 'norm ' .17770E-04 1.0000 .0000 .10000E+07 10 'Prefactor ' .83642E-02 1.0000 .0000 .10000E+07 11 'norm ' .41555 1.0000 .0000 .10000E+07 12 'norm ' .27968E-05 1.0000 .0000 .10000E+07 13 'Prefactor ' .61959E-03 1.0000 .0000 .10000E+07 14 'Prefactor ' 28.595 1.0000 .0000 .10000E+07 15 'Prefactor ' 2.0565 1.0000 .10000E-03 10000. 16 'Normalizat' 1.0776 1.0000 .10000E-01 10.000 17 'Prefactor ' 1.0240 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5350E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 6354.037 FROM MIGRAD STATUS=CONVERGED 127 CALLS 977 TOTAL EDM= .59E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.2% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 42.497 .10350E-05** at limit ** 2 norm 7.6420 3.6435 .24710E-06 -.12958E-02 3 Prefactor .0000 5.4926 .18542E-07** at limit ** 4 Prefactor .0000 14.149 -.10396E-05** at limit ** 5 norm .0000 .21794 .38837E-07** at limit ** 6 Prefactor .0000 16.147 -.15896E-05** at limit ** 7 norm .0000 .47663 .21235E-06** at limit ** 8 Prefactor 14.092 1.8063 -.82207E-08 .34051E-02 9 norm .0000 6.2360 -.78404E-06** at limit ** 10 Prefactor .16653E-09 31.160 -.14940E-06** at limit ** 11 norm .41759 1.0556 .19257E-06 -.14157E-03 12 norm .0000 1.7830 .30333E-06** at limit ** 13 Prefactor .0000 27.042 .26850E-05** at limit ** 14 Prefactor 28.770 1.7921 .65749E-07 .65614E-02 15 Prefactor 2.0561 .48446 .31149E-07 -.38374E-03 16 Normalizat 1.0778 .32011 .68750E-05 -.39315E-05 17 Prefactor 1.0241 .14299 -.39196E-05 -.14756E-04 ERR DEF= .500 Final values: Prefactor = 0 norm = 7.64196 Prefactor = 0 Prefactor = 0 norm = 0 Prefactor = 0 norm = 0 Prefactor = 14.0922 norm = 0 Prefactor = 1.66533e-10 norm = 0.417595 norm = 0 Prefactor = 0 Prefactor = 28.7699 Prefactor = 2.05614 Normalizat = 1.07778 Prefactor = 1.0241 ********** ** 18 **HESSE ********** FCN= 6354.037 FROM HESSE STATUS=OK 251 CALLS 1228 TOTAL EDM= .42E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 42.497 .11717E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 7.6420 3.6511 .36198E-03 -1.5653 3 Prefactor .0000 5.4888 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 14.157 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 norm .0000 .21699 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .0000 16.265 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm .0000 .47262 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 14.092 21.661 .26576E-03 -1.5633 9 norm .0000 6.2139 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .16653E-09 31.115 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm .41759 1.0832 .87707E-03 -1.5695 12 norm .0000 1.7739 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor .0000 27.058 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 28.770 18.137 .18704E-03 -1.5601 15 Prefactor 2.0561 .48522 .58977E-02 -1.5421 16 Normalizat 1.0778 .27698 .88095E-01 -.90468 17 Prefactor 1.0241 .12126 .41759E-01 -.91930 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.18419e-09 Minuit parameter uncertainties: 1 8.88206e-06 2 3.6511 3 1.36783e-06 4 3.51072e-05 5 1.65062e-08 6 8.16239e-06 7 2.16767e-07 8 21.6615 9 8.7832e-06 10 0.000133957 11 1.08316 12 1.31868e-06 13 1.53458e-05 14 18.137 15 0.485217 16 0.277354 17 0.121292 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 6354.03744179 Extracting fit parameters... 4FGL J2216.9+2421 Spectrum: PowerLaw 286 Prefactor: 1.409e+01 2.166e+01 0.000e+00 1.000e+06 ( 1.000e-13) 287 Index: 2.284e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 288 Scale: 1.223e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 532 Prefactor: 1.024e+00 1.213e-01 0.000e+00 1.000e+01 ( 1.000e+00) 533 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 534 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 531 Normalization: 1.078e+00 2.774e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.54 Ra Dec: 334.238 24.358 Photon Flux Upper Limit: 1.51651853875e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.0116255979538 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/40383067/likelihoodResults_812937601_813196801_4FGL_J2216.9+2421_daily_bin2213.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 6353.83057861 delta logL = 0.206863185621 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 6353.8239533 delta logL = 0.213488496934 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 7.8814 1.0000 .0000 .10000E+07 2 'Index ' 2.9029 1.0000 .0000 10.000 3 'Normalizat' 1.0430 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0335 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5350E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 6353.824 FROM MIGRAD STATUS=CONVERGED 85 CALLS 302 TOTAL EDM= .72E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 7.8821 22.549 .14277E-04 .12589E-02 2 Index 2.9033 1.4127 .76889E-02 .44961E-04 3 Normalizat 1.0429 .32503 .39588E-03 .13092E-03 4 Prefactor 1.0336 .14453 .17873E-03 .26481E-03 ERR DEF= .500 Final values: Prefactor = 7.88212 Index = 2.9033 Normalizat = 1.0429 Prefactor = 1.03357 ********** ** 18 **HESSE ********** FCN= 6353.824 FROM HESSE STATUS=OK 25 CALLS 327 TOTAL EDM= .51E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 7.8821 16.333 .57108E-06 -1.5652 2 Index 2.9033 1.0298 .30756E-03 -.43272 3 Normalizat 1.0429 .32475 .15835E-04 -.91607 4 Prefactor 1.0336 .14428 .35745E-04 -.91619 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.10335e-11 Minuit parameter uncertainties: 1 16.3328 2 1.03885 3 0.325375 4 0.14433 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) = 6353.82395305 delta logL = 0.213488746641 Extracting fit parameters... 4FGL J2216.9+2421 Spectrum: PowerLaw 286 Prefactor: 7.882e+00 1.633e+01 0.000e+00 1.000e+06 ( 1.000e-13) 287 Index: 2.903e+00 1.039e+00 0.000e+00 1.000e+01 (-1.000e+00) 288 Scale: 1.223e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 532 Prefactor: 1.034e+00 1.443e-01 0.000e+00 1.000e+01 ( 1.000e+00) 533 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 534 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 531 Normalization: 1.043e+00 3.254e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.54 Ra Dec: 334.238 24.358 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/40383067/cmap_HighResolution_812937601_813196801_4FGL_J2216.9+2421_daily_bin2213.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.16e-02', job_status='DONE', photon_flux_upper_limit='1.52e-07', time_completed='2026-10-09 19:31:37.547922', job_id='40383067', GAL2='1.03', fit_tolerance='1e-08', EG2='1.04', EG='1.08', time_epoch_completed='1791599497.55', return_code2='0', ts='0.54', comment='SUCCESS', return_code='0', GAL='1.02', dlogl='2.13e-01', ts2='0.99', photon_index_error='0.00', photon_index='2.28' WHERE bin_id='2213' AND source_name='4FGL J2216.9+2421' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Oct 9 19:31:37 PDT 2026 tfile=/lscratch/kocevski/40383146/ltcube_812937601_813196801_4FGL_J2216.9+2421_daily_bin2213.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/40383146/ft2_4FGL_J2216.9+2421_daily_bin2213.fits .....................! real 9.06 user 8.64 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/40383146/ft1_filtered_4FGL_J2216.9+2421_daily_bin2213.fits evtable="EVENTS" scfile=/lscratch/kocevski/40383146/ft2_4FGL_J2216.9+2421_daily_bin2213.fits sctable="SC_DATA" expcube=/lscratch/kocevski/40383146/ltcube_812937601_813196801_4FGL_J2216.9+2421_daily_bin2213.fits outfile=/lscratch/kocevski/40383146/expmap_812937601_813196801_4FGL_J2216.9+2421_daily_bin2213.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/40383146/ltcube_812937601_813196801_4FGL_J2216.9+2421_daily_bin2213.fits .....................! real 74.68 user 69.71 sys 4.29 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 Extended source Cygnus Loop in ROI, make sure /sdf/group/fermi/g/LCRepository/Likelihood/ExtendedSources/Extended_8years/Templates/CygnusLoop.fits is the correct path to the extended template. Added 159 point sources and 1 extended sources If using unbinned likelihood you will need to rerun gtdiffrsp for the extended sources or rerun the makeModel function with optional argument psForce=True Setting source of interest to: 4FGL J2216.9+2421 @ 334.238 24.3575 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/40383146/ft1_filtered_4FGL_J2216.9+2421_daily_bin2213.fits scfile=/lscratch/kocevski/40383146/ft2_4FGL_J2216.9+2421_daily_bin2213.fits outfile=/lscratch/kocevski/40383146/cmap_812937601_813196801_4FGL_J2216.9+2421_daily_bin2213.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=334.238 yref=24.3575 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.59 user 0.25 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/40383146/ft1_filtered_4FGL_J2216.9+2421_daily_bin2213.fits scfile=/lscratch/kocevski/40383146/ft2_4FGL_J2216.9+2421_daily_bin2213.fits outfile=/lscratch/kocevski/40383146/cmap_HighResolution_812937601_813196801_4FGL_J2216.9+2421_daily_bin2213.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=334.238 yref=24.3575 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 0.50 user 0.26 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/40383146/ft1_filtered_4FGL_J2216.9+2421_daily_bin2213.fits evtable="EVENTS" scfile=/lscratch/kocevski/40383146/ft2_4FGL_J2216.9+2421_daily_bin2213.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/40383146/Model_4FGL_J2216.9+2421_daily_bin2213.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 Cygnus Loop adding source EG_v02 adding source GAL_V02 Working on... /lscratch/kocevski/40383146/ft1_filtered_4FGL_J2216.9+2421_daily_bin2213.fits.....................! real 42.90 user 41.42 sys 1.04 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/40383146/ft1_filtered_4FGL_J2216.9+2421_daily_bin2213.fits', '/lscratch/kocevski/40383146/ft2_4FGL_J2216.9+2421_daily_bin2213.fits', expMap='/lscratch/kocevski/40383146/expmap_812937601_813196801_4FGL_J2216.9+2421_daily_bin2213.fits', expCube='/lscratch/kocevski/40383146/ltcube_812937601_813196801_4FGL_J2216.9+2421_daily_bin2213.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/40383146/Model_4FGL_J2216.9+2421_daily_bin2213.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2216.9+2421' 4FGL J2216.9+2421 Spectrum: PowerLaw 286 Prefactor: 5.564e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 287 Index: 2.284e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 288 Scale: 1.223e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/40383146/ft1_filtered_4FGL_J2216.9+2421_daily_bin2213.fits Spacecraft file(s): /lscratch/kocevski/40383146/ft2_4FGL_J2216.9+2421_daily_bin2213.fits Exposure map: /lscratch/kocevski/40383146/expmap_812937601_813196801_4FGL_J2216.9+2421_daily_bin2213.fits Exposure cube: /lscratch/kocevski/40383146/ltcube_812937601_813196801_4FGL_J2216.9+2421_daily_bin2213.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/40383146/Model_4FGL_J2216.9+2421_daily_bin2213.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) = 6354.11344469 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 6354.04020337 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .20333 1.0000 .0000 .10000E+07 2 'norm ' 7.6647 1.0000 .0000 .10000E+07 3 'Prefactor ' .61759E-04 1.0000 .0000 .10000E+07 4 'Prefactor ' .23624E-02 1.0000 .0000 .10000E+07 5 'norm ' .34678E-06 1.0000 .0000 .10000E+07 6 'Prefactor ' .16945E-02 1.0000 .0000 .10000E+07 7 'norm ' .20622E-06 1.0000 .0000 .10000E+07 8 'Prefactor ' 14.176 1.0000 .0000 .10000E+07 9 'norm ' .17770E-04 1.0000 .0000 .10000E+07 10 'Prefactor ' .83642E-02 1.0000 .0000 .10000E+07 11 'norm ' .41555 1.0000 .0000 .10000E+07 12 'norm ' .27968E-05 1.0000 .0000 .10000E+07 13 'Prefactor ' .61959E-03 1.0000 .0000 .10000E+07 14 'Prefactor ' 28.595 1.0000 .0000 .10000E+07 15 'Prefactor ' 2.0565 1.0000 .10000E-03 10000. 16 'Normalizat' 1.0776 1.0000 .10000E-01 10.000 17 'Prefactor ' 1.0240 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5350E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 6354.037 FROM MIGRAD STATUS=CONVERGED 127 CALLS 977 TOTAL EDM= .59E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.2% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 42.497 .10350E-05** at limit ** 2 norm 7.6420 3.6435 .24710E-06 -.12958E-02 3 Prefactor .0000 5.4926 .18542E-07** at limit ** 4 Prefactor .0000 14.149 -.10396E-05** at limit ** 5 norm .0000 .21794 .38837E-07** at limit ** 6 Prefactor .0000 16.147 -.15896E-05** at limit ** 7 norm .0000 .47663 .21235E-06** at limit ** 8 Prefactor 14.092 1.8063 -.82207E-08 .34051E-02 9 norm .0000 6.2360 -.78404E-06** at limit ** 10 Prefactor .16653E-09 31.160 -.14940E-06** at limit ** 11 norm .41759 1.0556 .19257E-06 -.14157E-03 12 norm .0000 1.7830 .30333E-06** at limit ** 13 Prefactor .0000 27.042 .26850E-05** at limit ** 14 Prefactor 28.770 1.7921 .65749E-07 .65614E-02 15 Prefactor 2.0561 .48446 .31149E-07 -.38374E-03 16 Normalizat 1.0778 .32011 .68750E-05 -.39315E-05 17 Prefactor 1.0241 .14299 -.39196E-05 -.14756E-04 ERR DEF= .500 Final values: Prefactor = 0 norm = 7.64196 Prefactor = 0 Prefactor = 0 norm = 0 Prefactor = 0 norm = 0 Prefactor = 14.0922 norm = 0 Prefactor = 1.66533e-10 norm = 0.417595 norm = 0 Prefactor = 0 Prefactor = 28.7699 Prefactor = 2.05614 Normalizat = 1.07778 Prefactor = 1.0241 ********** ** 18 **HESSE ********** FCN= 6354.037 FROM HESSE STATUS=OK 251 CALLS 1228 TOTAL EDM= .42E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 42.497 .11717E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 7.6420 3.6511 .36198E-03 -1.5653 3 Prefactor .0000 5.4888 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 14.157 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 norm .0000 .21699 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .0000 16.265 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm .0000 .47262 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 14.092 21.661 .26576E-03 -1.5633 9 norm .0000 6.2139 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor .16653E-09 31.115 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm .41759 1.0832 .87707E-03 -1.5695 12 norm .0000 1.7739 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor .0000 27.058 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor 28.770 18.137 .18704E-03 -1.5601 15 Prefactor 2.0561 .48522 .58977E-02 -1.5421 16 Normalizat 1.0778 .27698 .88095E-01 -.90468 17 Prefactor 1.0241 .12126 .41759E-01 -.91930 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.18419e-09 Minuit parameter uncertainties: 1 8.88206e-06 2 3.6511 3 1.36783e-06 4 3.51072e-05 5 1.65062e-08 6 8.16239e-06 7 2.16767e-07 8 21.6615 9 8.7832e-06 10 0.000133957 11 1.08316 12 1.31868e-06 13 1.53458e-05 14 18.137 15 0.485217 16 0.277354 17 0.121292 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 6354.03744179 Extracting fit parameters... 4FGL J2216.9+2421 Spectrum: PowerLaw 286 Prefactor: 1.409e+01 2.166e+01 0.000e+00 1.000e+06 ( 1.000e-13) 287 Index: 2.284e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 288 Scale: 1.223e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 532 Prefactor: 1.024e+00 1.213e-01 0.000e+00 1.000e+01 ( 1.000e+00) 533 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 534 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 531 Normalization: 1.078e+00 2.774e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.54 Ra Dec: 334.238 24.358 Photon Flux Upper Limit: 1.51651853875e-07 ph cm-2 s-1 Energy Flux Upper Limit: 0.0116255979538 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/40383146/likelihoodResults_812937601_813196801_4FGL_J2216.9+2421_daily_bin2213.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 6353.83057861 delta logL = 0.206863185621 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 6353.8239533 delta logL = 0.213488496934 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 7.8814 1.0000 .0000 .10000E+07 2 'Index ' 2.9029 1.0000 .0000 10.000 3 'Normalizat' 1.0430 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0335 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5350E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 6353.824 FROM MIGRAD STATUS=CONVERGED 85 CALLS 302 TOTAL EDM= .72E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 7.8821 22.549 .14277E-04 .12589E-02 2 Index 2.9033 1.4127 .76889E-02 .44961E-04 3 Normalizat 1.0429 .32503 .39588E-03 .13092E-03 4 Prefactor 1.0336 .14453 .17873E-03 .26481E-03 ERR DEF= .500 Final values: Prefactor = 7.88212 Index = 2.9033 Normalizat = 1.0429 Prefactor = 1.03357 ********** ** 18 **HESSE ********** FCN= 6353.824 FROM HESSE STATUS=OK 25 CALLS 327 TOTAL EDM= .51E-10 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 7.8821 16.333 .57108E-06 -1.5652 2 Index 2.9033 1.0298 .30756E-03 -.43272 3 Normalizat 1.0429 .32475 .15835E-04 -.91607 4 Prefactor 1.0336 .14428 .35745E-04 -.91619 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.10335e-11 Minuit parameter uncertainties: 1 16.3328 2 1.03885 3 0.325375 4 0.14433 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) = 6353.82395305 delta logL = 0.213488746641 Extracting fit parameters... 4FGL J2216.9+2421 Spectrum: PowerLaw 286 Prefactor: 7.882e+00 1.633e+01 0.000e+00 1.000e+06 ( 1.000e-13) 287 Index: 2.903e+00 1.039e+00 0.000e+00 1.000e+01 (-1.000e+00) 288 Scale: 1.223e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 532 Prefactor: 1.034e+00 1.443e-01 0.000e+00 1.000e+01 ( 1.000e+00) 533 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 534 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 531 Normalization: 1.043e+00 3.254e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.54 Ra Dec: 334.238 24.358 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/40383146/cmap_HighResolution_812937601_813196801_4FGL_J2216.9+2421_daily_bin2213.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.16e-02', job_status='DONE', photon_flux_upper_limit='1.52e-07', time_completed='2026-10-09 19:34:27.898608', job_id='40383146', GAL2='1.03', fit_tolerance='1e-08', EG2='1.04', EG='1.08', time_epoch_completed='1791599667.9', return_code2='0', ts='0.54', comment='SUCCESS', return_code='0', GAL='1.02', dlogl='2.13e-01', ts2='0.99', photon_index_error='0.00', photon_index='2.28' WHERE bin_id='2213' AND source_name='4FGL J2216.9+2421' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Oct 9 19:34:27 PDT 2026