********** ** 18 **HESSE ********** FCN= 10538.69 FROM HESSE STATUS=OK 312 CALLS 1765 TOTAL EDM= .32E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 27.745 13.819 .19054E-03 -1.5603 2 Prefactor 8.6899 17.010 .33738E-03 -1.5649 3 Prefactor .88818E-08 142.86 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .83267E-09 13.750 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 47.781 36.624 .14498E-03 -1.5570 6 Prefactor .16653E-09 14.636 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 22.864 24.357 .20898E-03 -1.5612 8 Prefactor .0000 1.1248 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 norm 15.452 5.0588 .25461E-03 -1.5629 10 norm .0000 1.1455 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 1.1063 11.867 .11454E-02 -1.5687 12 Prefactor .33307E-09 48.399 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm 10.314 4.6195 .31119E-03 -1.5644 14 norm 1.3286 2.5845 .95272E-03 -1.5685 15 Prefactor 10.557 48.950 .32280E-03 -1.5643 16 Prefactor 55.195 48.774 .13495E-03 -1.5559 17 norm .24425E-08 .75316 .42118E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Normalizat 1.1916 .23770 .89095E-01 -.86863 19 Prefactor .78490 .74774E-01 .43517E-01 -1.0029 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.21568e-06 Minuit parameter uncertainties: 1 13.8193 2 17.01 3 0.00225238 4 0.000211501 5 36.6243 6 9.99675e-05 7 24.3567 8 1.14179e-06 9 5.05881 10 4.10792e-06 11 7.24655 12 0.000246578 13 4.61949 14 2.58447 15 45.4652 16 48.7748 17 8.57531e-05 18 0.23792 19 0.0747837 /sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/pyfits/__init__.py:22: PyFITSDeprecationWarning: PyFITS is deprecated, please use astropy.io.fits PyFITSDeprecationWarning) # noqa Likelihood Analysis Tool Support Contact: Daniel Kocevski (daniel.kocevski@nasa.gov) Importing modules... This is make3FGLxml version 01r0. The default diffuse model files and names are for pass 8 and assume you have v10r00p05 of the Fermi Science Tools or higher. This is make4FGLDR3xml version 01r09. The default diffuse model files and names are for P8R3, 4FGL DRs, and the default fermitools directory locations. WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). /sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/matplotlib/cbook/deprecation.py:106: MatplotlibDeprecationWarning: The mpl_toolkits.axes_grid module was deprecated in version 2.1. Use mpl_toolkits.axes_grid1 and mpl_toolkits.axisartist provies the same functionality instead. warnings.warn(message, mplDeprecation, stacklevel=1) WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10538.6949894 Extracting fit parameters... 4FGL J2121.0+1901 Spectrum: LogParabola 390 norm: 0.000e+00 4.108e-06 0.000e+00 1.000e+06 ( 1.000e-12) 391 alpha: 2.156e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 392 beta: 5.740e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 393 Eb: 8.783e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 658 Prefactor: 7.849e-01 7.478e-02 0.000e+00 1.000e+01 ( 1.000e+00) 659 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 660 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 657 Normalization: 1.192e+00 2.379e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 320.260 19.032 Photon Flux Upper Limit: 4.95948925666e-08 ph cm-2 s-1 Energy Flux Upper Limit: None Saving results to: /lscratch/kocevski/38759392/likelihoodResults_811382401_811641601_4FGL_J2121.0+1901_daily_bin2207.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): 102 logL (Free Index) = 10538.6950171 delta logL = -2.77158978861e-05 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10538.6949929 delta logL = -3.52151073457e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .21532E-05 1.0000 .0000 .10000E+07 2 'alpha ' .99004 1.0000 .0000 5.0000 3 'Normalizat' 1.1915 1.0000 .10000E-01 10.000 4 'Prefactor ' .78486 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6610E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 10538.69 FROM MIGRAD STATUS=CONVERGED 42 CALLS 242 TOTAL EDM= .56E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 .55798 .42118E-03** at limit ** 2 alpha 3.3850 1.4733 .86919E-05 .0000 3 Normalizat 1.1916 1.1094 .95693E-05 -.47274E-04 4 Prefactor .78490 1.1338 -.39217E-05 -.10696E-03 ERR DEF= .500 Final values: norm = 0 alpha = 3.38497 Normalizat = 1.1916 Prefactor = 0.784896 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 10538.69 FROM HESSE STATUS=FAILED 7 CALLS 249 TOTAL EDM= .56E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 .55798 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 2.1309 1.4733 .86919E-05 .36183 3 Normalizat 1.1916 1.1094 .95693E-05 -.86863 4 Prefactor .78490 1.1338 -.39217E-05 -1.0029 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 5.62823e-12 Minuit parameter uncertainties: 1 2.50742e-06 2 1.59392 3 1.13247 4 1.17042 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 10538.6949894 delta logL = -1.81898940355e-12 Extracting fit parameters... 4FGL J2121.0+1901 Spectrum: LogParabola 390 norm: 0.000e+00 2.507e-06 0.000e+00 1.000e+06 ( 1.000e-12) 391 alpha: 3.385e+00 1.594e+00 0.000e+00 5.000e+00 ( 1.000e+00) 392 beta: 5.740e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 393 Eb: 8.783e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 658 Prefactor: 7.849e-01 1.170e+00 0.000e+00 1.000e+01 ( 1.000e+00) 659 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 660 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 657 Normalization: 1.192e+00 1.132e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 320.260 19.032 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/38759392/cmap_HighResolution_811382401_811641601_4FGL_J2121.0+1901_daily_bin2207.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET job_status='DONE', comment='SUCCESS', photon_flux_upper_limit='4.96e-08', time_completed='2026-09-21 18:37:58.449341', job_id='38759392', GAL2='0.78', fit_tolerance='1e-08', EG2='1.19', EG='1.19', time_epoch_completed='1790041078.45', return_code2='101', ts='0.00', return_code='0', GAL='0.78', dlogl='-1.82e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.16' WHERE bin_id='2207' AND source_name='4FGL J2121.0+1901' AND cadence='daily'; Database successfully updated. Analysis Complete. Mon Sep 21 18:37:58 PDT 2026 number of points = 7465 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2121.0+1901_daily_bin2207 RA = 320.26, Dec = 19.0324 tmin = 811382401, tmax = 811641601 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='38759644', job_status='RUN', time_executed='2026-09-21 18:37:50.102602', time_epoch_executed='1790041070.1' WHERE source_name='4FGL J2121.0+1901' and cadence='daily' and bin_id='2207' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/38759644 Creating custom pfile directory: /lscratch/kocevski/38759644/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=811382401.0 && nMetStart<811641601.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=811382401.0 && nMetStart<811641601.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/38759644/ft1_4FGL_J2121.0+1901_daily_bin2207.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=811382401.0 && nMetStart<811641601.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/38759644/ft2_4FGL_J2121.0+1901_daily_bin2207.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/38759644/ft1_4FGL_J2121.0+1901_daily_bin2207.fits outfile=/lscratch/kocevski/38759644/ft1_filteredMKT_4FGL_J2121.0+1901_daily_bin2207.fits ra=320.26 dec=19.0324 rad=12.0 tmin=811382401.0 tmax=811641601.0 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 2.36 user 1.77 sys 0.17 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/38759644/ft2_4FGL_J2121.0+1901_daily_bin2207.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/38759644/ft2_4FGL_J2121.0+1901_daily_bin2207.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/38759644/ft1_filteredMKT_4FGL_J2121.0+1901_daily_bin2207.fits evtable="EVENTS" outfile="/lscratch/kocevski/38759644/ft1_filtered_4FGL_J2121.0+1901_daily_bin2207.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 0.53 user 0.22 sys 0.12 Number of photons that the gtmktime cut: 963 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/38759644/ft1_filtered_4FGL_J2121.0+1901_daily_bin2207.fits" evtable="EVENTS" scfile=/lscratch/kocevski/38759644/ft2_4FGL_J2121.0+1901_daily_bin2207.fits sctable="SC_DATA" outfiDone. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10538.6949894 Extracting fit parameters... 4FGL J2121.0+1901 Spectrum: LogParabola 390 norm: 0.000e+00 4.108e-06 0.000e+00 1.000e+06 ( 1.000e-12) 391 alpha: 2.156e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 392 beta: 5.740e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 393 Eb: 8.783e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 658 Prefactor: 7.849e-01 7.478e-02 0.000e+00 1.000e+01 ( 1.000e+00) 659 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 660 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 657 Normalization: 1.192e+00 2.379e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 320.260 19.032 Photon Flux Upper Limit: 4.95948925666e-08 ph cm-2 s-1 Energy Flux Upper Limit: None Saving results to: /lscratch/kocevski/38759404/likelihoodResults_811382401_811641601_4FGL_J2121.0+1901_daily_bin2207.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): 102 logL (Free Index) = 10538.6950171 delta logL = -2.77158978861e-05 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10538.6949929 delta logL = -3.52151073457e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .21532E-05 1.0000 .0000 .10000E+07 2 'alpha ' .99004 1.0000 .0000 5.0000 3 'Normalizat' 1.1915 1.0000 .10000E-01 10.000 4 'Prefactor ' .78486 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6610E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 10538.69 FROM MIGRAD STATUS=CONVERGED 42 CALLS 242 TOTAL EDM= .56E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 .55798 .42118E-03** at limit ** 2 alpha 3.3850 1.4733 .86919E-05 .0000 3 Normalizat 1.1916 1.1094 .95693E-05 -.47274E-04 4 Prefactor .78490 1.1338 -.39217E-05 -.10696E-03 ERR DEF= .500 Final values: norm = 0 alpha = 3.38497 Normalizat = 1.1916 Prefactor = 0.784896 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 10538.69 FROM HESSE STATUS=FAILED 7 CALLS 249 TOTAL EDM= .56E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 .55798 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 2.1309 1.4733 .86919E-05 .36183 3 Normalizat 1.1916 1.1094 .95693E-05 -.86863 4 Prefactor .78490 1.1338 -.39217E-05 -1.0029 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 5.62823e-12 Minuit parameter uncertainties: 1 2.50742e-06 2 1.59392 3 1.13247 4 1.17042 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 10538.6949894 delta logL = -1.81898940355e-12 Extracting fit parameters... 4FGL J2121.0+1901 Spectrum: LogParabola 390 norm: 0.000e+00 2.507e-06 0.000e+00 1.000e+06 ( 1.000e-12) 391 alpha: 3.385e+00 1.594e+00 0.000e+00 5.000e+00 ( 1.000e+00) 392 beta: 5.740e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 393 Eb: 8.783e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 658 Prefactor: 7.849e-01 1.170e+00 0.000e+00 1.000e+01 ( 1.000e+00) 659 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 660 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 657 Normalization: 1.192e+00 1.132e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 320.260 19.032 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/38759404/cmap_HighResolution_811382401_811641601_4FGL_J2121.0+1901_daily_bin2207.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET job_status='DONE', comment='SUCCESS', photon_flux_upper_limit='4.96e-08', time_completed='2026-09-21 18:38:24.354942', job_id='38759404', GAL2='0.78', fit_tolerance='1e-08', EG2='1.19', EG='1.19', time_epoch_completed='1790041104.35', return_code2='101', ts='0.00', return_code='0', GAL='0.78', dlogl='-1.82e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.16' WHERE bin_id='2207' AND source_name='4FGL J2121.0+1901' AND cadence='daily'; Database successfully updated. Analysis Complete. Mon Sep 21 18:38:24 PDT 2026 sctable="SC_DATA" srcmdl=/lscratch/kocevski/38759499/Model_4FGL_J2121.0+1901_daily_bin2207.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/38759499/ft1_filtered_4FGL_J2121.0+1901_daily_bin2207.fits.....................! real 72.97 user 69.12 sys 1.14 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/38759499/ft1_filtered_4FGL_J2121.0+1901_daily_bin2207.fits', '/lscratch/kocevski/38759499/ft2_4FGL_J2121.0+1901_daily_bin2207.fits', expMap='/lscratch/kocevski/38759499/expmap_811382401_811641601_4FGL_J2121.0+1901_daily_bin2207.fits', expCube='/lscratch/kocevski/38759499/ltcube_811382401_811641601_4FGL_J2121.0+1901_daily_bin2207.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/38759499/Model_4FGL_J2121.0+1901_daily_bin2207.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2121.0+1901' 4FGL J2121.0+1901 Spectrum: LogParabola 390 norm: 3.670e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 391 alpha: 2.156e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 392 beta: 5.740e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 393 Eb: 8.783e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/38759499/ft1_filtered_4FGL_J2121.0+1901_daily_bin2207.fits Spacecraft file(s): /lscratch/kocevski/38759499/ft2_4FGL_J2121.0+1901_daily_bin2207.fits Exposure map: /lscratch/kocevski/38759499/expmap_811382401_811641601_4FGL_J2121.0+1901_daily_bin2207.fits Exposure cube: /lscratch/kocevski/38759499/ltcube_811382401_811641601_4FGL_J2121.0+1901_daily_bin2207.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/38759499/Model_4FGL_J2121.0+1901_daily_bin2207.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) = 10538.7339239 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10538.6955909 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 27.555 1.0000 .0000 .10000E+07 2 'Prefactor ' 8.8138 1.0000 .0000 .10000E+07 3 'Prefactor ' .68509E-02 1.0000 .0000 .10000E+07 4 'Prefactor ' .89558E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' 47.580 1.0000 .0000 .10000E+07 6 'Prefactor ' .11482E-02 1.0000 .0000 .10000E+07 7 'Prefactor ' 22.908 1.0000 .0000 .10000E+07 8 'Prefactor ' .33393E-05 1.0000 .0000 .10000E+07 9 'norm ' 15.442 1.0000 .0000 .10000E+07 10 'norm ' .37731E-06 1.0000 .0000 .10000E+07 11 'Prefactor ' 1.0902 1.0000 .0000 .10000E+07 12 'Prefactor ' .12623E-03 1.0000 .0000 .10000E+07 13 'norm ' 10.351 1.0000 .0000 .10000E+07 14 'norm ' 1.3286 1.0000 .0000 .10000E+07 15 'Prefactor ' 9.6231 1.0000 .0000 .10000E+07 16 'Prefactor ' 54.921 1.0000 .0000 .10000E+07 17 'norm ' .59992E-02 1.0000 .0000 .10000E+07 18 'Normalizat' 1.1931 1.0000 .10000E-01 10.000 19 'Prefactor ' .78464 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** le=/lscratch/kocevski/38759644/ltcube_811382401_811641601_4FGL_J2121.0+1901_daily_bin2207.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/38759644/ft2_4FGL_J2121.0+1901_daily_bin2207.fits .....................! real 9.40 user 8.97 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/38759644/ft1_filtered_4FGL_J2121.0+1901_daily_bin2207.fits evtable="EVENTS" scfile=/lscratch/kocevski/38759644/ft2_4FGL_J2121.0+1901_daily_bin2207.fits sctable="SC_DATA" expcube=/lscratch/kocevski/38759644/ltcube_811382401_811641601_4FGL_J2121.0+1901_daily_bin2207.fits outfile=/lscratch/kocevski/38759644/expmap_811382401_811641601_4FGL_J2121.0+1901_daily_bin2207.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/38759644/ltcube_811382401_811641601_4FGL_J2121.0+1901_daily_bin2207.fits .....................! real 72.96 user 68.27 sys 4.08 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 193 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 J2121.0+1901 @ 320.26 19.0324 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/38759644/ft1_filtered_4FGL_J2121.0+1901_daily_bin2207.fits scfile=/lscratch/kocevski/38759644/ft2_4FGL_J2121.0+1901_daily_bin2207.fits outfile=/lscratch/kocevski/38759644/cmap_811382401_811641601_4FGL_J2121.0+1901_daily_bin2207.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=320.26 yref=19.0324 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 0.53 user 0.23 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/38759644/ft1_filtered_4FGL_J2121.0+1901_daily_bin2207.fits scfile=/lscratch/kocevski/38759644/ft2_4FGL_J2121.0+1901_daily_bin2207.fits outfile=/lscratch/kocevski/38759644/cmap_HighResolution_811382401_811641601_4FGL_J2121.0+1901_daily_bin2207.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=320.26 yref=19.0324 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 0.52 user 0.23 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/38759644/ft1_filtered_4FGL_J2121.0+1901_daily_bin2207.fits evtable="EVENTS" scfile=/lscratch/kocevski/38759644/ft2_4FGL_J2121.0+1901_daily_bin2207.fits sc** 17 **MINIMIZE .6610E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 10538.69 FROM MIGRAD STATUS=CONVERGED 157 CALLS 1453 TOTAL EDM= .66E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 4.6% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 27.745 13.815 -.12627E-06 .37989E-03 2 Prefactor 8.6899 16.675 .60513E-06 .52463E-02 3 Prefactor .88818E-08 142.93 -.34634E-05** at limit ** 4 Prefactor .83267E-09 13.744 -.37325E-06** at limit ** 5 Prefactor 47.781 10.209 -.15831E-06 -.15640E-01 6 Prefactor .16653E-09 14.608 .17368E-06** at limit ** 7 Prefactor 22.864 5.3273 -.42419E-07 -.44710E-01 8 Prefactor .0000 1.1274 -.33329E-06** at limit ** 9 norm 15.452 5.0605 -.22279E-06 .70407E-05 10 norm .0000 1.1492 -.18011E-07** at limit ** 11 Prefactor 1.1063 12.125 -.13808E-05 -.47868E-04 12 Prefactor .33307E-09 48.233 -.48360E-06** at limit ** 13 norm 10.314 4.4684 .10586E-06 .83861E-03 14 norm 1.3286 2.5346 .11203E-06 -.97003E-04 15 Prefactor 10.557 39.089 -.11596E-05 .46965E-02 16 Prefactor 55.195 13.876 -.20750E-06 .16248E-02 17 norm .24425E-08 21.651 .94072E-07** at limit ** 18 Normalizat 1.1916 .28116 .20669E-04 .77238E-05 19 Prefactor .78490 .89938E-01 -.34596E-05 .28847E-04 ERR DEF= .500 Final values: norm = 27.7454 Prefactor = 8.68987 Prefactor = 8.88178e-09 Prefactor = 8.32667e-10 Prefactor = 47.7811 Prefactor = 1.66533e-10 Prefactor = 22.8637 Prefactor = 0 norm = 15.452 norm = 0 Prefactor = 1.1063 Prefactor = 3.33067e-10 norm = 10.3145 norm = 1.32863 Prefactor = 10.5567 Prefactor = 55.1952 norm = 2.44249e-09 Normalizat = 1.1916 Prefactor = 0.784896 ctable="SC_DATA" srcmdl=/lscratch/kocevski/38759545/Model_4FGL_J2121.0+1901_daily_bin2207.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/38759545/ft1_filtered_4FGL_J2121.0+1901_daily_bin2207.fits.....................! real 65.36 user 63.80 sys 0.91 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/38759545/ft1_filtered_4FGL_J2121.0+1901_daily_bin2207.fits', '/lscratch/kocevski/38759545/ft2_4FGL_J2121.0+1901_daily_bin2207.fits', expMap='/lscratch/kocevski/38759545/expmap_811382401_811641601_4FGL_J2121.0+1901_daily_bin2207.fits', expCube='/lscratch/kocevski/38759545/ltcube_811382401_811641601_4FGL_J2121.0+1901_daily_bin2207.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/38759545/Model_4FGL_J2121.0+1901_daily_bin2207.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2121.0+1901' 4FGL J2121.0+1901 Spectrum: LogParabola 390 norm: 3.670e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 391 alpha: 2.156e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 392 beta: 5.740e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 393 Eb: 8.783e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/38759545/ft1_filtered_4FGL_J2121.0+1901_daily_bin2207.fits Spacecraft file(s): /lscratch/kocevski/38759545/ft2_4FGL_J2121.0+1901_daily_bin2207.fits Exposure map: /lscratch/kocevski/38759545/expmap_811382401_811641601_4FGL_J2121.0+1901_daily_bin2207.fits Exposure cube: /lscratch/kocevski/38759545/ltcube_811382401_811641601_4FGL_J2121.0+1901_daily_bin2207.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/38759545/Model_4FGL_J2121.0+1901_daily_bin2207.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) = 10538.7339239 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10538.6955909 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 27.555 1.0000 .0000 .10000E+07 2 'Prefactor ' 8.8138 1.0000 .0000 .10000E+07 3 'Prefactor ' .68509E-02 1.0000 .0000 .10000E+07 4 'Prefactor ' .89558E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' 47.580 1.0000 .0000 .10000E+07 6 'Prefactor ' .11482E-02 1.0000 .0000 .10000E+07 7 'Prefactor ' 22.908 1.0000 .0000 .10000E+07 8 'Prefactor ' .33393E-05 1.0000 .0000 .10000E+07 9 'norm ' 15.442 1.0000 .0000 .10000E+07 10 'norm ' .37731E-06 1.0000 .0000 .10000E+07 11 'Prefactor ' 1.0902 1.0000 .0000 .10000E+07 12 'Prefactor ' .12623E-03 1.0000 .0000 .10000E+07 13 'norm ' 10.351 1.0000 .0000 .10000E+07 14 'norm ' 1.3286 1.0000 .0000 .10000E+07 15 'Prefactor ' 9.6231 1.0000 .0000 .10000E+07 16 'Prefactor ' 54.921 1.0000 .0000 .10000E+07 17 'norm ' .59992E-02 1.0000 .0000 .10000E+07 18 'Normalizat' 1.1931 1.0000 .10000E-01 10.000 19 'Prefactor ' .78464 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** * ********** ** 18 **HESSE ********** FCN= 10538.69 FROM HESSE STATUS=OK 312 CALLS 1765 TOTAL EDM= .32E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 27.745 13.819 .19054E-03 -1.5603 2 Prefactor 8.6899 17.010 .33738E-03 -1.5649 3 Prefactor .88818E-08 142.86 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .83267E-09 13.750 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 47.781 36.624 .14498E-03 -1.5570 6 Prefactor .16653E-09 14.636 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 22.864 24.357 .20898E-03 -1.5612 8 Prefactor .0000 1.1248 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 norm 15.452 5.0588 .25461E-03 -1.5629 10 norm .0000 1.1455 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 1.1063 11.867 .11454E-02 -1.5687 12 Prefactor .33307E-09 48.399 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm 10.314 4.6195 .31119E-03 -1.5644 14 norm 1.3286 2.5845 .95272E-03 -1.5685 15 Prefactor 10.557 48.950 .32280E-03 -1.5643 16 Prefactor 55.195 48.774 .13495E-03 -1.5559 17 norm .24425E-08 .75316 .42118E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Normalizat 1.1916 .23770 .89095E-01 -.86863 19 Prefactor .78490 .74774E-01 .43517E-01 -1.0029 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.21568e-06 Minuit parameter uncertainties: 1 13.8193 2 17.01 3 0.00225238 4 0.000211501 5 36.6243 6 9.99675e-05 7 24.3567 8 1.14179e-06 9 5.05881 10 4.10792e-06 11 7.24655 12 0.000246578 13 4.61949 14 2.58447 15 45.4652 16 48.7748 17 8.57531e-05 18 0.23792 19 0.0747837 * 17 **MINIMIZE .6610E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 10538.69 FROM MIGRAD STATUS=CONVERGED 157 CALLS 1453 TOTAL EDM= .66E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 4.6% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 27.745 13.815 -.12627E-06 .37989E-03 2 Prefactor 8.6899 16.675 .60513E-06 .52463E-02 3 Prefactor .88818E-08 142.93 -.34634E-05** at limit ** 4 Prefactor .83267E-09 13.744 -.37325E-06** at limit ** 5 Prefactor 47.781 10.209 -.15831E-06 -.15640E-01 6 Prefactor .16653E-09 14.608 .17368E-06** at limit ** 7 Prefactor 22.864 5.3273 -.42419E-07 -.44710E-01 8 Prefactor .0000 1.1274 -.33329E-06** at limit ** 9 norm 15.452 5.0605 -.22279E-06 .70407E-05 10 norm .0000 1.1492 -.18011E-07** at limit ** 11 Prefactor 1.1063 12.125 -.13808E-05 -.47868E-04 12 Prefactor .33307E-09 48.233 -.48360E-06** at limit ** 13 norm 10.314 4.4684 .10586E-06 .83861E-03 14 norm 1.3286 2.5346 .11203E-06 -.97003E-04 15 Prefactor 10.557 39.089 -.11596E-05 .46965E-02 16 Prefactor 55.195 13.876 -.20750E-06 .16248E-02 17 norm .24425E-08 21.651 .94072E-07** at limit ** 18 Normalizat 1.1916 .28116 .20669E-04 .77238E-05 19 Prefactor .78490 .89938E-01 -.34596E-05 .28847E-04 ERR DEF= .500 Final values: norm = 27.7454 Prefactor = 8.68987 Prefactor = 8.88178e-09 Prefactor = 8.32667e-10 Prefactor = 47.7811 Prefactor = 1.66533e-10 Prefactor = 22.8637 Prefactor = 0 norm = 15.452 norm = 0 Prefactor = 1.1063 Prefactor = 3.33067e-10 norm = 10.3145 norm = 1.32863 Prefactor = 10.5567 Prefactor = 55.1952 norm = 2.44249e-09 Normalizat = 1.1916 Prefactor = 0.784896 ********** ** 18 **HESSE ********** FCN= 10538.69 FROM HESSE STATUS=OK 312 CALLS 1765 TOTAL EDM= .32E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 27.745 13.819 .19054E-03 -1.5603 2 Prefactor 8.6899 17.010 .33738E-03 -1.5649 3 Prefactor .88818E-08 142.86 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .83267E-09 13.750 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 47.781 36.624 .14498E-03 -1.5570 6 Prefactor .16653E-09 14.636 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 22.864 24.357 .20898E-03 -1.5612 8 Prefactor .0000 1.1248 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 norm 15.452 5.0588 .25461E-03 -1.5629 10 norm .0000 1.1455 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 1.1063 11.867 .11454E-02 -1.5687 12 Prefactor .33307E-09 48.399 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm 10.314 4.6195 .31119E-03 -1.5644 14 norm 1.3286 2.5845 .95272E-03 -1.5685 15 Prefactor 10.557 48.950 .32280E-03 -1.5643 16 Prefactor 55.195 48.774 .13495E-03 -1.5559 17 norm .24425E-08 .75316 .42118E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Normalizat 1.1916 .23770 .89095E-01 -.86863 19 Prefactor .78490 .74774E-01 .43517E-01 -1.0029 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.21568e-06 Minuit parameter uncertainties: 1 13.8193 2 17.01 3 0.00225238 4 0.000211501 5 36.6243 6 9.99675e-05 7 24.3567 8 1.14179e-06 9 5.05881 10 4.10792e-06 11 7.24655 12 0.000246578 13 4.61949 14 2.58447 15 45.4652 16 48.7748 17 8.57531e-05 18 0.23792 19 0.0747837 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10538.6949894 Extracting fit parameters... 4FGL J2121.0+1901 Spectrum: LogParabola 390 norm: 0.000e+00 4.108e-06 0.000e+00 1.000e+06 ( 1.000e-12) 391 alpha: 2.156e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 392 beta: 5.740e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 393 Eb: 8.783e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 658 Prefactor: 7.849e-01 7.478e-02 0.000e+00 1.000e+01 ( 1.000e+00) 659 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 660 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 657 Normalization: 1.192e+00 2.379e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 320.260 19.032 Photon Flux Upper Limit: 4.95948925666e-08 ph cm-2 s-1 Energy Flux Upper Limit: None Saving results to: /lscratch/kocevski/38759499/likelihoodResults_811382401_811641601_4FGL_J2121.0+1901_daily_bin2207.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): 102 logL (Free Index) = 10538.6950171 delta logL = -2.77158978861e-05 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10538.6949929 delta logL = -3.52151073457e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .21532E-05 1.0000 .0000 .10000E+07 2 'alpha ' .99004 1.0000 .0000 5.0000 3 'Normalizat' 1.1915 1.0000 .10000E-01 10.000 4 'Prefactor ' .78486 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6610E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 10538.69 FROM MIGRAD STATUS=CONVERGED 42 CALLS 242 TOTAL EDM= .56E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 .55798 .42118E-03** at limit ** 2 alpha 3.3850 1.4733 .86919E-05 .0000 3 Normalizat 1.1916 1.1094 .95693E-05 -.47274E-04 4 Prefactor .78490 1.1338 -.39217E-05 -.10696E-03 ERR DEF= .500 Final values: norm = 0 alpha = 3.38497 Normalizat = 1.1916 Prefactor = 0.784896 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 10538.69 FROM HESSE STATUS=FAILED 7 CALLS 249 TOTAL EDM= .56E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 .55798 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 2.1309 1.4733 .86919E-05 .36183 3 Normalizat 1.1916 1.1094 .95693E-05 -.86863 4 Prefactor .78490 1.1338 -.39217E-05 -1.0029 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 5.62823e-12 Minuit parameter uncertainties: 1 2.50742e-06 2 1.59392 3 1.13247 4 1.17042 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 10538.6949894 delta logL = -1.81898940355e-12 Extracting fit parameters... 4FGL J2121.0+1901 Spectrum: LogParabola 390 norm: 0.000e+00 2.507e-06 0.000e+00 1.000e+06 ( 1.000e-12) 391 alpha: 3.385e+00 1.594e+00 0.000e+00 5.000e+00 ( 1.000e+00) 392 beta: 5.740e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 393 Eb: 8.783e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 658 Prefactor: 7.849e-01 1.170e+00 0.000e+00 1.000e+01 ( 1.000e+00) 659 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 660 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 657 Normalization: 1.192e+00 1.132e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 320.260 19.032 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/38759499/cmap_HighResolution_811382401_811641601_4FGL_J2121.0+1901_daily_bin2207.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET job_status='DONE', comment='SUCCESS', photon_flux_upper_limit='4.96e-08', time_completed='2026-09-21 18:41:22.523808', job_id='38759499', GAL2='0.78', fit_tolerance='1e-08', EG2='1.19', EG='1.19', time_epoch_completed='1790041282.52', return_code2='101', ts='0.00', return_code='0', GAL='0.78', dlogl='-1.82e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.16' WHERE bin_id='2207' AND source_name='4FGL J2121.0+1901' AND cadence='daily'; Database successfully updated. Analysis Complete. Mon Sep 21 18:41:22 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10538.6949894 Extracting fit parameters... 4FGL J2121.0+1901 Spectrum: LogParabola 390 norm: 0.000e+00 4.108e-06 0.000e+00 1.000e+06 ( 1.000e-12) 391 alpha: 2.156e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 392 beta: 5.740e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 393 Eb: 8.783e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 658 Prefactor: 7.849e-01 7.478e-02 0.000e+00 1.000e+01 ( 1.000e+00) 659 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 660 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 657 Normalization: 1.192e+00 2.379e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 320.260 19.032 Photon Flux Upper Limit: 4.95948925666e-08 ph cm-2 s-1 Energy Flux Upper Limit: None Saving results to: /lscratch/kocevski/38759545/likelihoodResults_811382401_811641601_4FGL_J2121.0+1901_daily_bin2207.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): 102 logL (Free Index) = 10538.6950171 delta logL = -2.77158978861e-05 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10538.6949929 delta logL = -3.52151073457e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .21532E-05 1.0000 .0000 .10000E+07 2 'alpha ' .99004 1.0000 .0000 5.0000 3 'Normalizat' 1.1915 1.0000 .10000E-01 10.000 4 'Prefactor ' .78486 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6610E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 10538.69 FROM MIGRAD STATUS=CONVERGED 42 CALLS 242 TOTAL EDM= .56E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 .55798 .42118E-03** at limit ** 2 alpha 3.3850 1.4733 .86919E-05 .0000 3 Normalizat 1.1916 1.1094 .95693E-05 -.47274E-04 4 Prefactor .78490 1.1338 -.39217E-05 -.10696E-03 ERR DEF= .500 Final values: norm = 0 alpha = 3.38497 Normalizat = 1.1916 Prefactor = 0.784896 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 10538.69 FROM HESSE STATUS=FAILED 7 CALLS 249 TOTAL EDM= .56E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 .55798 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 2.1309 1.4733 .86919E-05 .36183 3 Normalizat 1.1916 1.1094 .95693E-05 -.86863 4 Prefactor .78490 1.1338 -.39217E-05 -1.0029 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 5.62823e-12 Minuit parameter uncertainties: 1 2.50742e-06 2 1.59392 3 1.13247 4 1.17042 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 10538.6949894 delta logL = -1.81898940355e-12 Extracting fit parameters... 4FGL J2121.0+1901 Spectrum: LogParabola 390 norm: 0.000e+00 2.507e-06 0.000e+00 1.000e+06 ( 1.000e-12) 391 alpha: 3.385e+00 1.594e+00 0.000e+00 5.000e+00 ( 1.000e+00) 392 beta: 5.740e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 393 Eb: 8.783e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 658 Prefactor: 7.849e-01 1.170e+00 0.000e+00 1.000e+01 ( 1.000e+00) 659 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 660 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 657 Normalization: 1.192e+00 1.132e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 320.260 19.032 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/38759545/cmap_HighResolution_811382401_811641601_4FGL_J2121.0+1901_daily_bin2207.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET job_status='DONE', comment='SUCCESS', photon_flux_upper_limit='4.96e-08', time_completed='2026-09-21 18:41:46.469012', job_id='38759545', GAL2='0.78', fit_tolerance='1e-08', EG2='1.19', EG='1.19', time_epoch_completed='1790041306.47', return_code2='101', ts='0.00', return_code='0', GAL='0.78', dlogl='-1.82e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.16' WHERE bin_id='2207' AND source_name='4FGL J2121.0+1901' AND cadence='daily'; Database successfully updated. Analysis Complete. Mon Sep 21 18:41:46 PDT 2026 table="SC_DATA" srcmdl=/lscratch/kocevski/38759644/Model_4FGL_J2121.0+1901_daily_bin2207.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/38759644/ft1_filtered_4FGL_J2121.0+1901_daily_bin2207.fits.....................! real 64.23 user 62.67 sys 0.95 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/38759644/ft1_filtered_4FGL_J2121.0+1901_daily_bin2207.fits', '/lscratch/kocevski/38759644/ft2_4FGL_J2121.0+1901_daily_bin2207.fits', expMap='/lscratch/kocevski/38759644/expmap_811382401_811641601_4FGL_J2121.0+1901_daily_bin2207.fits', expCube='/lscratch/kocevski/38759644/ltcube_811382401_811641601_4FGL_J2121.0+1901_daily_bin2207.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/38759644/Model_4FGL_J2121.0+1901_daily_bin2207.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2121.0+1901' 4FGL J2121.0+1901 Spectrum: LogParabola 390 norm: 3.670e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 391 alpha: 2.156e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 392 beta: 5.740e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 393 Eb: 8.783e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/38759644/ft1_filtered_4FGL_J2121.0+1901_daily_bin2207.fits Spacecraft file(s): /lscratch/kocevski/38759644/ft2_4FGL_J2121.0+1901_daily_bin2207.fits Exposure map: /lscratch/kocevski/38759644/expmap_811382401_811641601_4FGL_J2121.0+1901_daily_bin2207.fits Exposure cube: /lscratch/kocevski/38759644/ltcube_811382401_811641601_4FGL_J2121.0+1901_daily_bin2207.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/38759644/Model_4FGL_J2121.0+1901_daily_bin2207.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) = 10538.7339239 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10538.6955909 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 27.555 1.0000 .0000 .10000E+07 2 'Prefactor ' 8.8138 1.0000 .0000 .10000E+07 3 'Prefactor ' .68509E-02 1.0000 .0000 .10000E+07 4 'Prefactor ' .89558E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' 47.580 1.0000 .0000 .10000E+07 6 'Prefactor ' .11482E-02 1.0000 .0000 .10000E+07 7 'Prefactor ' 22.908 1.0000 .0000 .10000E+07 8 'Prefactor ' .33393E-05 1.0000 .0000 .10000E+07 9 'norm ' 15.442 1.0000 .0000 .10000E+07 10 'norm ' .37731E-06 1.0000 .0000 .10000E+07 11 'Prefactor ' 1.0902 1.0000 .0000 .10000E+07 12 'Prefactor ' .12623E-03 1.0000 .0000 .10000E+07 13 'norm ' 10.351 1.0000 .0000 .10000E+07 14 'norm ' 1.3286 1.0000 .0000 .10000E+07 15 'Prefactor ' 9.6231 1.0000 .0000 .10000E+07 16 'Prefactor ' 54.921 1.0000 .0000 .10000E+07 17 'norm ' .59992E-02 1.0000 .0000 .10000E+07 18 'Normalizat' 1.1931 1.0000 .10000E-01 10.000 19 'Prefactor ' .78464 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6610E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 10538.69 FROM MIGRAD STATUS=CONVERGED 157 CALLS 1453 TOTAL EDM= .66E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 4.6% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 27.745 13.815 -.12627E-06 .37989E-03 2 Prefactor 8.6899 16.675 .60513E-06 .52463E-02 3 Prefactor .88818E-08 142.93 -.34634E-05** at limit ** 4 Prefactor .83267E-09 13.744 -.37325E-06** at limit ** 5 Prefactor 47.781 10.209 -.15831E-06 -.15640E-01 6 Prefactor .16653E-09 14.608 .17368E-06** at limit ** 7 Prefactor 22.864 5.3273 -.42419E-07 -.44710E-01 8 Prefactor .0000 1.1274 -.33329E-06** at limit ** 9 norm 15.452 5.0605 -.22279E-06 .70407E-05 10 norm .0000 1.1492 -.18011E-07** at limit ** 11 Prefactor 1.1063 12.125 -.13808E-05 -.47868E-04 12 Prefactor .33307E-09 48.233 -.48360E-06** at limit ** 13 norm 10.314 4.4684 .10586E-06 .83861E-03 14 norm 1.3286 2.5346 .11203E-06 -.97003E-04 15 Prefactor 10.557 39.089 -.11596E-05 .46965E-02 16 Prefactor 55.195 13.876 -.20750E-06 .16248E-02 17 norm .24425E-08 21.651 .94072E-07** at limit ** 18 Normalizat 1.1916 .28116 .20669E-04 .77238E-05 19 Prefactor .78490 .89938E-01 -.34596E-05 .28847E-04 ERR DEF= .500 Final values: norm = 27.7454 Prefactor = 8.68987 Prefactor = 8.88178e-09 Prefactor = 8.32667e-10 Prefactor = 47.7811 Prefactor = 1.66533e-10 Prefactor = 22.8637 Prefactor = 0 norm = 15.452 norm = 0 Prefactor = 1.1063 Prefactor = 3.33067e-10 norm = 10.3145 norm = 1.32863 Prefactor = 10.5567 Prefactor = 55.1952 norm = 2.44249e-09 Normalizat = 1.1916 Prefactor = 0.784896 ********** ** 18 **HESSE ********** FCN= 10538.69 FROM HESSE STATUS=OK 312 CALLS 1765 TOTAL EDM= .32E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 27.745 13.819 .19054E-03 -1.5603 2 Prefactor 8.6899 17.010 .33738E-03 -1.5649 3 Prefactor .88818E-08 142.86 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .83267E-09 13.750 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 47.781 36.624 .14498E-03 -1.5570 6 Prefactor .16653E-09 14.636 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 22.864 24.357 .20898E-03 -1.5612 8 Prefactor .0000 1.1248 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 norm 15.452 5.0588 .25461E-03 -1.5629 10 norm .0000 1.1455 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 1.1063 11.867 .11454E-02 -1.5687 12 Prefactor .33307E-09 48.399 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm 10.314 4.6195 .31119E-03 -1.5644 14 norm 1.3286 2.5845 .95272E-03 -1.5685 15 Prefactor 10.557 48.950 .32280E-03 -1.5643 16 Prefactor 55.195 48.774 .13495E-03 -1.5559 17 norm .24425E-08 .75316 .42118E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Normalizat 1.1916 .23770 .89095E-01 -.86863 19 Prefactor .78490 .74774E-01 .43517E-01 -1.0029 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.21568e-06 Minuit parameter uncertainties: 1 13.8193 2 17.01 3 0.00225238 4 0.000211501 5 36.6243 6 9.99675e-05 7 24.3567 8 1.14179e-06 9 5.05881 10 4.10792e-06 11 7.24655 12 0.000246578 13 4.61949 14 2.58447 15 45.4652 16 48.7748 17 8.57531e-05 18 0.23792 19 0.0747837 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 10538.6949894 Extracting fit parameters... 4FGL J2121.0+1901 Spectrum: LogParabola 390 norm: 0.000e+00 4.108e-06 0.000e+00 1.000e+06 ( 1.000e-12) 391 alpha: 2.156e+00 0.000e+00 0.000e+00 5.000e+00 ( 1.000e+00) fixed 392 beta: 5.740e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 393 Eb: 8.783e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 658 Prefactor: 7.849e-01 7.478e-02 0.000e+00 1.000e+01 ( 1.000e+00) 659 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 660 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 657 Normalization: 1.192e+00 2.379e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 320.260 19.032 Photon Flux Upper Limit: 4.95948925666e-08 ph cm-2 s-1 Energy Flux Upper Limit: None Saving results to: /lscratch/kocevski/38759644/likelihoodResults_811382401_811641601_4FGL_J2121.0+1901_daily_bin2207.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): 102 logL (Free Index) = 10538.6950171 delta logL = -2.77158978861e-05 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 10538.6949929 delta logL = -3.52151073457e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' .21532E-05 1.0000 .0000 .10000E+07 2 'alpha ' .99004 1.0000 .0000 5.0000 3 'Normalizat' 1.1915 1.0000 .10000E-01 10.000 4 'Prefactor ' .78486 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6610E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 10538.69 FROM MIGRAD STATUS=CONVERGED 42 CALLS 242 TOTAL EDM= .56E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm .0000 .55798 .42118E-03** at limit ** 2 alpha 3.3850 1.4733 .86919E-05 .0000 3 Normalizat 1.1916 1.1094 .95693E-05 -.47274E-04 4 Prefactor .78490 1.1338 -.39217E-05 -.10696E-03 ERR DEF= .500 Final values: norm = 0 alpha = 3.38497 Normalizat = 1.1916 Prefactor = 0.784896 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 10538.69 FROM HESSE STATUS=FAILED 7 CALLS 249 TOTAL EDM= .56E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm .0000 .55798 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 alpha 2.1309 1.4733 .86919E-05 .36183 3 Normalizat 1.1916 1.1094 .95693E-05 -.86863 4 Prefactor .78490 1.1338 -.39217E-05 -1.0029 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 5.62823e-12 Minuit parameter uncertainties: 1 2.50742e-06 2 1.59392 3 1.13247 4 1.17042 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 10538.6949894 delta logL = -1.81898940355e-12 Extracting fit parameters... 4FGL J2121.0+1901 Spectrum: LogParabola 390 norm: 0.000e+00 2.507e-06 0.000e+00 1.000e+06 ( 1.000e-12) 391 alpha: 3.385e+00 1.594e+00 0.000e+00 5.000e+00 ( 1.000e+00) 392 beta: 5.740e-02 0.000e+00 -5.000e+00 1.000e+01 ( 1.000e+00) fixed 393 Eb: 8.783e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 658 Prefactor: 7.849e-01 1.170e+00 0.000e+00 1.000e+01 ( 1.000e+00) 659 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 660 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 657 Normalization: 1.192e+00 1.132e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 320.260 19.032 Creating a high resolution counts map... INFO: Auto-setting vmin to -1.000e-01 [aplpy.core] INFO: Auto-setting vmax to 1.110e+00 [aplpy.core] Saving /lscratch/kocevski/38759644/cmap_HighResolution_811382401_811641601_4FGL_J2121.0+1901_daily_bin2207.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET job_status='DONE', comment='SUCCESS', photon_flux_upper_limit='4.96e-08', time_completed='2026-09-21 18:43:37.949905', job_id='38759644', GAL2='0.78', fit_tolerance='1e-08', EG2='1.19', EG='1.19', time_epoch_completed='1790041417.95', return_code2='101', ts='0.00', return_code='0', GAL='0.78', dlogl='-1.82e-12', ts2='0.00', photon_index_error='0.00', photon_index='2.16' WHERE bin_id='2207' AND source_name='4FGL J2121.0+1901' AND cadence='daily'; Database successfully updated. Analysis Complete. Mon Sep 21 18:43:38 PDT 2026