********** ** 18 **HESSE ********** FCN= 12645.53 FROM HESSE STATUS=OK 371 CALLS 2047 TOTAL EDM= .14E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 6.1341 5.0155 .40456E-03 -1.5658 2 Prefactor .20256E-04 140.94 .69520E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .23204E-07 19.644 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 6.2556 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 norm .42855E-07 2.0654 .60760E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .27756E-09 10.170 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm .87667 .86203 .47386E-03 -1.5689 8 Prefactor .72196 1.1914 .58915E-03 -1.5691 9 Prefactor 8.7777 20.925 .33818E-03 -1.5649 10 Prefactor .35116E-06 17.204 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 33.689 16.936 .17222E-03 -1.5592 12 norm 3.5299 3.0248 .53743E-03 -1.5670 13 Prefactor 8.2033 48.093 .36615E-03 -1.5651 14 norm 4.6038 2.3345 .46883E-03 -1.5665 15 norm .55511E-10 1.0598 .42118E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor 46.301 32.813 .14718E-03 -1.5572 17 Prefactor .51126E-07 12.806 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .90800E-06 15.351 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm 1.3760 .74750 .92787E-03 -1.5685 20 Normalizat .82679 .25014 .12900 -.99083 21 Prefactor 1.0876 .66377E-01 .38075E-01 -.89865 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.37356e-06 Minuit parameter uncertainties: 1 5.01549 2 0.106863 3 0.00134974 4 1.68381e-05 5 0.000594884 6 0.000102675 7 0.862032 8 1.19137 9 20.9249 10 0.00491599 11 16.9358 12 3.0248 13 39.7258 14 2.33454 15 1.59472e-05 16 32.8136 17 0.00161849 18 0.00746691 19 0.747502 20 0.250485 21 0.0663821 /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) = 12645.5329209 Extracting fit parameters... 4FGL J0420.0+0805 Spectrum: PowerLaw 192 Prefactor: 2.776e-10 1.027e-04 0.000e+00 1.000e+06 ( 1.000e-13) 193 Index: 2.543e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 194 Scale: 9.789e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 473 Prefactor: 1.088e+00 6.638e-02 0.000e+00 1.000e+01 ( 1.000e+00) 474 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 475 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 472 Normalization: 8.268e-01 2.505e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 65.009 8.100 Photon Flux Upper Limit: 8.67933831246e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00676884801604 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27882277/likelihoodResults_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.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) = 12645.5330912 delta logL = -0.000170310939211 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12644.7672705 delta logL = 0.765650452167 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .11579E-02 1.0000 .0000 .10000E+07 2 'Index ' 7.7238 1.0000 .0000 10.000 3 'Normalizat' .74243 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1007 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4760E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 12645.53 FROM MIGRAD STATUS=CONVERGED 81 CALLS 374 TOTAL EDM= .95E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 9.3236 .42118E-03** at limit ** 2 Index 2.2727 1.0128 .41012E-06 .0000 3 Normalizat .82678 1.1375 .48748E-05 -.24205E-04 4 Prefactor 1.0876 1.1421 .31090E-06 .73887E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.27269 Normalizat = 0.826784 Prefactor = 1.08758 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 12645.53 FROM HESSE STATUS=FAILED 9 CALLS 383 TOTAL EDM= .95E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 9.3236 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .57396 1.7796 .41012E-06 -207.92 3 Normalizat .82678 1.1375 .48748E-05 180.06 4 Prefactor 1.0876 1.1421 .31090E-06 916.45 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 9.52492e-13 Minuit parameter uncertainties: 1 4.7914e-06 2 1.02292 3 1.17303 4 1.16939 number of points = 7243 number of fields = 31 RA_SUN column already exists. File will not be modified. shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 101 logL (Free Index) = 12645.5329209 delta logL = 8.91304807737e-11 Extracting fit parameters... 4FGL J0420.0+0805 Spectrum: PowerLaw 192 Prefactor: 0.000e+00 4.791e-06 0.000e+00 1.000e+06 ( 1.000e-13) 193 Index: 2.273e+00 1.023e+00 0.000e+00 1.000e+01 (-1.000e+00) 194 Scale: 9.789e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 473 Prefactor: 1.088e+00 1.169e+00 0.000e+00 1.000e+01 ( 1.000e+00) 474 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 475 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 472 Normalization: 8.268e-01 1.173e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 65.009 8.100 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/27882277/cmap_HighResolution_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.77e-03', job_status='DONE', photon_flux_upper_limit='8.68e-08', time_completed='2026-06-05 03:25:12.111263', job_id='27882277', GAL2='1.09', fit_tolerance='1e-08', EG2='0.83', EG='0.83', time_epoch_completed='1780655112.11', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.09', dlogl='8.91e-11', ts2='0.00', photon_index_error='0.00', photon_index='2.54' WHERE bin_id='2171' AND source_name='4FGL J0420.0+0805' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Jun 5 03:25:12 PDT 2026 Done. Performing analysis on: 4FGL_J0420.0+0805_daily_bin2171 RA = 65.0086, Dec = 8.0999 tmin = 802051201, tmax = 802310401 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='27882403', job_status='RUN', time_executed='2026-06-05 03:24:38.225958', time_epoch_executed='1780655078.23' WHERE source_name='4FGL J0420.0+0805' and cadence='daily' and bin_id='2171' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/27882403 Creating custom pfile directory: /lscratch/kocevski/27882403/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=802051201.0 && nMetStart<802310401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=802051201.0 && nMetStart<802310401.0' /Data/Flight/Level1/LPA Retrieving 45 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/27882403/ft1_4FGL_J0420.0+0805_daily_bin2171.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=802051201.0 && nMetStart<802310401.0' /Data/Flight/Level1/LPA Retrieving 45 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/27882403/ft2_4FGL_J0420.0+0805_daily_bin2171.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/27882403/ft1_4FGL_J0420.0+0805_daily_bin2171.fits outfile=/lscratch/kocevski/27882403/ft1_filteredMKT_4FGL_J0420.0+0805_daily_bin2171.fits ra=65.0086 dec=8.0999 rad=12.0 tmin=802051201.0 tmax=802310401.0 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 2.08 user 1.74 sys 0.17 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/27882403/ft2_4FGL_J0420.0+0805_daily_bin2171.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/27882403/ft2_4FGL_J0420.0+0805_daily_bin2171.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/27882403/ft1_filteredMKT_4FGL_J0420.0+0805_daily_bin2171.fits evtable="EVENTS" outfile="/lscratch/kocevski/27882403/ft1_filtered_4FGL_J0420.0+0805_daily_bin2171.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 0.54 user 0.17 sys 0.13 Number of photons that the gtmktime cut: 1176 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/27882403/ft1_filtered_4FGL_J0420.0+0805_daily_bin2171.fits" evtable="EVENTS" scfile=/lscratch/kocevski/27882403/ft2_4FGL_J0420.0+0805_daily_bin2171.fits sctable="SC_DATA" outfile=/lscratch/kocevski/27882349/ltcube_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.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/27882349/ft2_4FGL_J0420.0+0805_daily_bin2171.fits .....................! real 7.42 user 6.95 sys 0.18 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/27882349/ft1_filtered_4FGL_J0420.0+0805_daily_bin2171.fits evtable="EVENTS" scfile=/lscratch/kocevski/27882349/ft2_4FGL_J0420.0+0805_daily_bin2171.fits sctable="SC_DATA" expcube=/lscratch/kocevski/27882349/ltcube_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.fits outfile=/lscratch/kocevski/27882349/expmap_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.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/27882349/ltcube_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.fits .....................! real 65.29 user 60.94 sys 3.74 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 144 point sources and 0 extended sources Setting source of interest to: 4FGL J0420.0+0805 @ 65.0086 8.0999 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/27882349/ft1_filtered_4FGL_J0420.0+0805_daily_bin2171.fits scfile=/lscratch/kocevski/27882349/ft2_4FGL_J0420.0+0805_daily_bin2171.fits outfile=/lscratch/kocevski/27882349/cmap_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.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=65.0086 yref=8.0999 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 0.56 user 0.19 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/27882349/ft1_filtered_4FGL_J0420.0+0805_daily_bin2171.fits scfile=/lscratch/kocevski/27882349/ft2_4FGL_J0420.0+0805_daily_bin2171.fits outfile=/lscratch/kocevski/27882349/cmap_HighResolution_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.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=65.0086 yref=8.0999 axisrot=0.0 rafield="RA" decfield="DEC" proj="AIT" hpx_ordering_scheme="RING" hpx_order=3 hpx_ebin=yes hpx_region="" evtable="EVENTS" sctable="SC_DATA" efield="ENERGY" tfield="TIME" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). This is gtbin version HEAD real 0.60 user 0.22 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/27882349/ft1_filtered_4FGL_J0420.0+0805_daily_bin2171.fits evtable="EVENTS" scfile=/lscratch/kocevski/27882349/ft2_4FGL_J0420.0+0805_daily_bin2171.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/27882349/Model_4FGL_J0420.0+0805_daily_bin2171.xml irfs="P8R3_SOURCE_V2" evclsmin=0 evclass="INDEF" evtype="INDEF" convert=yes chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). adding source EG_v02 adding source GAL_V02 Working on... /lscratch/kocevski/27882320/ft1_filtered_4FGL_J0420.0+0805_daily_bin2171.fits.....................! real 71.53 user 69.84 sys 0.88 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27882320/ft1_filtered_4FGL_J0420.0+0805_daily_bin2171.fits', '/lscratch/kocevski/27882320/ft2_4FGL_J0420.0+0805_daily_bin2171.fits', expMap='/lscratch/kocevski/27882320/expmap_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.fits', expCube='/lscratch/kocevski/27882320/ltcube_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27882320/Model_4FGL_J0420.0+0805_daily_bin2171.xml', optimizer='MINUIT') Using source of interest name: '4FGL J0420.0+0805' 4FGL J0420.0+0805 Spectrum: PowerLaw 192 Prefactor: 2.735e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 193 Index: 2.543e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 194 Scale: 9.789e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27882320/ft1_filtered_4FGL_J0420.0+0805_daily_bin2171.fits Spacecraft file(s): /lscratch/kocevski/27882320/ft2_4FGL_J0420.0+0805_daily_bin2171.fits Exposure map: /lscratch/kocevski/27882320/expmap_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.fits Exposure cube: /lscratch/kocevski/27882320/ltcube_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27882320/Model_4FGL_J0420.0+0805_daily_bin2171.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) = 12645.5421251 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12645.5361806 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 6.1507 1.0000 .0000 .10000E+07 2 'Prefactor ' .59674 1.0000 .0000 .10000E+07 3 'Prefactor ' .65240E-02 1.0000 .0000 .10000E+07 4 'Prefactor ' .12375E-02 1.0000 .0000 .10000E+07 5 'norm ' .52741E-02 1.0000 .0000 .10000E+07 6 'Prefactor ' .67528E-02 1.0000 .0000 .10000E+07 7 'norm ' .87668 1.0000 .0000 .10000E+07 8 'Prefactor ' .72232 1.0000 .0000 .10000E+07 9 'Prefactor ' 8.7728 1.0000 .0000 .10000E+07 10 'Prefactor ' .25815E-02 1.0000 .0000 .10000E+07 11 'Prefactor ' 33.723 1.0000 .0000 .10000E+07 12 'norm ' 3.5345 1.0000 .0000 .10000E+07 13 'Prefactor ' 7.4926 1.0000 .0000 .10000E+07 14 'norm ' 4.6045 1.0000 .0000 .10000E+07 15 'norm ' .58599E-04 1.0000 .0000 .10000E+07 16 'Prefactor ' 46.169 1.0000 .0000 .10000E+07 17 'Prefactor ' .23258E-05 1.0000 .0000 .10000E+07 18 'Prefactor ' .39054E-04 1.0000 .0000 .10000E+07 19 'norm ' 1.3768 1.0000 .0000 .10000E+07 20 'Normalizat' .82628 1.0000 .10000E-01 10.000 21 'Prefactor ' 1.0877 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4760E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 12645.53 FROM MIGRAD STATUS=CONVERGED 131 CALLS 1676 TOTAL EDM= .10E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 6.1341 5.0133 .10373E-07 -.94935E-03 2 Prefactor .20256E-04 124.22 -.29132E-05** at limit ** 3 Prefactor .23204E-07 16.451 .24106E-05** at limit ** 4 Prefactor .0000 6.2159 .58878E-06** at limit ** 5 norm .42855E-07 7.7708 .16769E-05** at limit ** 6 Prefactor .27756E-09 9.8423 .66342E-06** at limit ** 7 norm .87667 .83716 .24405E-06 -.97860E-02 8 Prefactor .72196 1.1712 -.36091E-06 -.51275E-02 9 Prefactor 8.7777 1.0650 .71015E-07 .19386E-02 10 Prefactor .35116E-06 7.5169 -.17375E-05** at limit ** 11 Prefactor 33.689 2.0182 -.17557E-06 -.28305E-01 12 norm 3.5299 2.7581 .28948E-06 -.54092E-03 13 Prefactor 8.2033 15.133 .18819E-05 -.75880E-01 14 norm 4.6038 2.3341 -.12239E-06 -.26365E-02 15 norm .55511E-10 9.6276 -.28720E-05** at limit ** 16 Prefactor 46.301 3.0035 -.20358E-07 .35763E-01 17 Prefactor .51126E-07 7.7050 .87773E-06** at limit ** 18 Prefactor .90800E-06 9.7377 -.30633E-05** at limit ** 19 norm 1.3760 .73209 -.23657E-06 .64476E-02 20 Normalizat .82679 .25498 .14797E-04 .15266E-03 21 Prefactor 1.0876 .69943E-01 .87561E-05 .57884E-04 ERR DEF= .500 Final values: norm = 6.13413 Prefactor = 2.02559e-05 Prefactor = 2.32037e-08 Prefactor = 0 norm = 4.28546e-08 Prefactor = 2.77556e-10 norm = 0.87667 Prefactor = 0.721959 Prefactor = 8.77774 Prefactor = 3.51164e-07 Prefactor = 33.6888 norm = 3.52992 Prefactor = 8.20335 norm = 4.60378 norm = 5.55112e-11 Prefactor = 46.301 Prefactor = 5.11258e-08 Prefactor = 9.07996e-07 norm = 1.37604 Normalizat = 0.826787 Prefactor = 1.08758 Working on... /lscratch/kocevski/27882312/ft1_filtered_4FGL_J0420.0+0805_daily_bin2171.fits.....................! real 71.43 user 69.87 sys 0.91 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27882312/ft1_filtered_4FGL_J0420.0+0805_daily_bin2171.fits', '/lscratch/kocevski/27882312/ft2_4FGL_J0420.0+0805_daily_bin2171.fits', expMap='/lscratch/kocevski/27882312/expmap_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.fits', expCube='/lscratch/kocevski/27882312/ltcube_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27882312/Model_4FGL_J0420.0+0805_daily_bin2171.xml', optimizer='MINUIT') Using source of interest name: '4FGL J0420.0+0805' 4FGL J0420.0+0805 Spectrum: PowerLaw 192 Prefactor: 2.735e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 193 Index: 2.543e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 194 Scale: 9.789e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27882312/ft1_filtered_4FGL_J0420.0+0805_daily_bin2171.fits Spacecraft file(s): /lscratch/kocevski/27882312/ft2_4FGL_J0420.0+0805_daily_bin2171.fits Exposure map: /lscratch/kocevski/27882312/expmap_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.fits Exposure cube: /lscratch/kocevski/27882312/ltcube_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27882312/Model_4FGL_J0420.0+0805_daily_bin2171.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) = 12645.5421251 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12645.5361806 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 6.1507 1.0000 .0000 .10000E+07 2 'Prefactor ' .59674 1.0000 .0000 .10000E+07 3 'Prefactor ' .65240E-02 1.0000 .0000 .10000E+07 4 'Prefactor ' .12375E-02 1.0000 .0000 .10000E+07 5 'norm ' .52741E-02 1.0000 .0000 .10000E+07 6 'Prefactor ' .67528E-02 1.0000 .0000 .10000E+07 7 'norm ' .87668 1.0000 .0000 .10000E+07 8 'Prefactor ' .72232 1.0000 .0000 .10000E+07 9 'Prefactor ' 8.7728 1.0000 .0000 .10000E+07 10 'Prefactor ' .25815E-02 1.0000 .0000 .10000E+07 11 'Prefactor ' 33.723 1.0000 .0000 .10000E+07 12 'norm ' 3.5345 1.0000 .0000 .10000E+07 13 'Prefactor ' 7.4926 1.0000 .0000 .10000E+07 14 'norm ' 4.6045 1.0000 .0000 .10000E+07 15 'norm ' .58599E-04 1.0000 .0000 .10000E+07 16 'Prefactor ' 46.169 1.0000 .0000 .10000E+07 17 'Prefactor ' .23258E-05 1.0000 .0000 .10000E+07 18 'Prefactor ' .39054E-04 1.0000 .0000 .10000E+07 19 'norm ' 1.3768 1.0000 .0000 .10000E+07 20 'Normalizat' .82628 1.0000 .10000E-01 10.000 21 'Prefactor ' 1.0877 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4760E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 12645.53 FROM MIGRAD STATUS=CONVERGED 131 CALLS 1676 TOTAL EDM= .10E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 6.1341 5.0133 .10373E-07 -.94935E-03 2 Prefactor .20256E-04 124.22 -.29132E-05** at limit ** 3 Prefactor .23204E-07 16.451 .24106E-05** at limit ** 4 Prefactor .0000 6.2159 .58878E-06** at limit ** 5 norm .42855E-07 7.7708 .16769E-05** at limit ** 6 Prefactor .27756E-09 9.8423 .66342E-06** at limit ** 7 norm .87667 .83716 .24405E-06 -.97860E-02 8 Prefactor .72196 1.1712 -.36091E-06 -.51275E-02 9 Prefactor 8.7777 1.0650 .71015E-07 .19386E-02 10 Prefactor .35116E-06 7.5169 -.17375E-05** at limit ** 11 Prefactor 33.689 2.0182 -.17557E-06 -.28305E-01 12 norm 3.5299 2.7581 .28948E-06 -.54092E-03 13 Prefactor 8.2033 15.133 .18819E-05 -.75880E-01 14 norm 4.6038 2.3341 -.12239E-06 -.26365E-02 15 norm .55511E-10 9.6276 -.28720E-05** at limit ** 16 Prefactor 46.301 3.0035 -.20358E-07 .35763E-01 17 Prefactor .51126E-07 7.7050 .87773E-06** at limit ** 18 Prefactor .90800E-06 9.7377 -.30633E-05** at limit ** 19 norm 1.3760 .73209 -.23657E-06 .64476E-02 20 Normalizat .82679 .25498 .14797E-04 .15266E-03 21 Prefactor 1.0876 .69943E-01 .87561E-05 .57884E-04 ERR DEF= .500 Final values: norm = 6.13413 Prefactor = 2.02559e-05 Prefactor = 2.32037e-08 Prefactor = 0 norm = 4.28546e-08 Prefactor = 2.77556e-10 norm = 0.87667 Prefactor = 0.721959 Prefactor = 8.77774 Prefactor = 3.51164e-07 Prefactor = 33.6888 norm = 3.52992 Prefactor = 8.20335 norm = 4.60378 norm = 5.55112e-11 Prefactor = 46.301 Prefactor = 5.11258e-08 Prefactor = 9.07996e-07 norm = 1.37604 Normalizat = 0.826787 Prefactor = 1.08758 ********** ** 18 **HESSE ********** FCN= 12645.53 FROM HESSE STATUS=OK 371 CALLS 2047 TOTAL EDM= .14E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 6.1341 5.0155 .40456E-03 -1.5658 2 Prefactor .20256E-04 140.94 .69520E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .23204E-07 19.644 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 6.2556 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 norm .42855E-07 2.0654 .60760E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .27756E-09 10.170 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm .87667 .86203 .47386E-03 -1.5689 8 Prefactor .72196 1.1914 .58915E-03 -1.5691 9 Prefactor 8.7777 20.925 .33818E-03 -1.5649 10 Prefactor .35116E-06 17.204 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 33.689 16.936 .17222E-03 -1.5592 12 norm 3.5299 3.0248 .53743E-03 -1.5670 13 Prefactor 8.2033 48.093 .36615E-03 -1.5651 14 norm 4.6038 2.3345 .46883E-03 -1.5665 15 norm .55511E-10 1.0598 .42118E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor 46.301 32.813 .14718E-03 -1.5572 17 Prefactor .51126E-07 12.806 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .90800E-06 15.351 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm 1.3760 .74750 .92787E-03 -1.5685 20 Normalizat .82679 .25014 .12900 -.99083 21 Prefactor 1.0876 .66377E-01 .38075E-01 -.89865 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.37356e-06 Minuit parameter uncertainties: 1 5.01549 2 0.106863 3 0.00134974 4 1.68381e-05 5 0.000594884 6 0.000102675 7 0.862032 8 1.19137 9 20.9249 10 0.00491599 11 16.9358 12 3.0248 13 39.7258 14 2.33454 15 1.59472e-05 16 32.8136 17 0.00161849 18 0.00746691 19 0.747502 20 0.250485 21 0.0663821 ********** ** 18 **HESSE ********** FCN= 12645.53 FROM HESSE STATUS=OK 371 CALLS 2047 TOTAL EDM= .14E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 6.1341 5.0155 .40456E-03 -1.5658 2 Prefactor .20256E-04 140.94 .69520E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .23204E-07 19.644 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 6.2556 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 norm .42855E-07 2.0654 .60760E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .27756E-09 10.170 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm .87667 .86203 .47386E-03 -1.5689 8 Prefactor .72196 1.1914 .58915E-03 -1.5691 9 Prefactor 8.7777 20.925 .33818E-03 -1.5649 10 Prefactor .35116E-06 17.204 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 33.689 16.936 .17222E-03 -1.5592 12 norm 3.5299 3.0248 .53743E-03 -1.5670 13 Prefactor 8.2033 48.093 .36615E-03 -1.5651 14 norm 4.6038 2.3345 .46883E-03 -1.5665 15 norm .55511E-10 1.0598 .42118E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor 46.301 32.813 .14718E-03 -1.5572 17 Prefactor .51126E-07 12.806 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .90800E-06 15.351 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm 1.3760 .74750 .92787E-03 -1.5685 20 Normalizat .82679 .25014 .12900 -.99083 21 Prefactor 1.0876 .66377E-01 .38075E-01 -.89865 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.37356e-06 Minuit parameter uncertainties: 1 5.01549 2 0.106863 3 0.00134974 4 1.68381e-05 5 0.000594884 6 0.000102675 7 0.862032 8 1.19137 9 20.9249 10 0.00491599 11 16.9358 12 3.0248 13 39.7258 14 2.33454 15 1.59472e-05 16 32.8136 17 0.00161849 18 0.00746691 19 0.747502 20 0.250485 21 0.0663821 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12645.5329209 Extracting fit parameters... 4FGL J0420.0+0805 Spectrum: PowerLaw 192 Prefactor: 2.776e-10 1.027e-04 0.000e+00 1.000e+06 ( 1.000e-13) 193 Index: 2.543e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 194 Scale: 9.789e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 473 Prefactor: 1.088e+00 6.638e-02 0.000e+00 1.000e+01 ( 1.000e+00) 474 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 475 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 472 Normalization: 8.268e-01 2.505e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 65.009 8.100 Photon Flux Upper Limit: 8.67933831246e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00676884801604 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27882320/likelihoodResults_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.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) = 12645.5330912 delta logL = -0.000170310939211 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12644.7672705 delta logL = 0.765650452167 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .11579E-02 1.0000 .0000 .10000E+07 2 'Index ' 7.7238 1.0000 .0000 10.000 3 'Normalizat' .74243 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1007 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4760E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 12645.53 FROM MIGRAD STATUS=CONVERGED 81 CALLS 374 TOTAL EDM= .95E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 9.3236 .42118E-03** at limit ** 2 Index 2.2727 1.0128 .41012E-06 .0000 3 Normalizat .82678 1.1375 .48748E-05 -.24205E-04 4 Prefactor 1.0876 1.1421 .31090E-06 .73887E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.27269 Normalizat = 0.826784 Prefactor = 1.08758 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 12645.53 FROM HESSE STATUS=FAILED 9 CALLS 383 TOTAL EDM= .95E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 9.3236 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .57396 1.7796 .41012E-06 -207.92 3 Normalizat .82678 1.1375 .48748E-05 180.06 4 Prefactor 1.0876 1.1421 .31090E-06 916.45 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 9.52492e-13 Minuit parameter uncertainties: 1 4.7914e-06 2 1.02292 3 1.17303 4 1.16939 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) = 12645.5329209 delta logL = 8.91304807737e-11 Extracting fit parameters... 4FGL J0420.0+0805 Spectrum: PowerLaw 192 Prefactor: 0.000e+00 4.791e-06 0.000e+00 1.000e+06 ( 1.000e-13) 193 Index: 2.273e+00 1.023e+00 0.000e+00 1.000e+01 (-1.000e+00) 194 Scale: 9.789e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 473 Prefactor: 1.088e+00 1.169e+00 0.000e+00 1.000e+01 ( 1.000e+00) 474 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 475 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 472 Normalization: 8.268e-01 1.173e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 65.009 8.100 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/27882320/cmap_HighResolution_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.77e-03', job_status='DONE', photon_flux_upper_limit='8.68e-08', time_completed='2026-06-05 03:26:32.955142', job_id='27882320', GAL2='1.09', fit_tolerance='1e-08', EG2='0.83', EG='0.83', time_epoch_completed='1780655192.96', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.09', dlogl='8.91e-11', ts2='0.00', photon_index_error='0.00', photon_index='2.54' WHERE bin_id='2171' AND source_name='4FGL J0420.0+0805' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Jun 5 03:26:33 PDT 2026 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12645.5329209 Extracting fit parameters... 4FGL J0420.0+0805 Spectrum: PowerLaw 192 Prefactor: 2.776e-10 1.027e-04 0.000e+00 1.000e+06 ( 1.000e-13) 193 Index: 2.543e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 194 Scale: 9.789e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 473 Prefactor: 1.088e+00 6.638e-02 0.000e+00 1.000e+01 ( 1.000e+00) 474 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 475 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 472 Normalization: 8.268e-01 2.505e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 65.009 8.100 Photon Flux Upper Limit: 8.67933831246e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00676884801604 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27882312/likelihoodResults_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.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) = 12645.5330912 delta logL = -0.000170310939211 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12644.7672705 delta logL = 0.765650452167 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .11579E-02 1.0000 .0000 .10000E+07 2 'Index ' 7.7238 1.0000 .0000 10.000 3 'Normalizat' .74243 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1007 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4760E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 12645.53 FROM MIGRAD STATUS=CONVERGED 81 CALLS 374 TOTAL EDM= .95E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 9.3236 .42118E-03** at limit ** 2 Index 2.2727 1.0128 .41012E-06 .0000 3 Normalizat .82678 1.1375 .48748E-05 -.24205E-04 4 Prefactor 1.0876 1.1421 .31090E-06 .73887E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.27269 Normalizat = 0.826784 Prefactor = 1.08758 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 12645.53 FROM HESSE STATUS=FAILED 9 CALLS 383 TOTAL EDM= .95E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 9.3236 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .57396 1.7796 .41012E-06 -207.92 3 Normalizat .82678 1.1375 .48748E-05 180.06 4 Prefactor 1.0876 1.1421 .31090E-06 916.45 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 9.52492e-13 Minuit parameter uncertainties: 1 4.7914e-06 2 1.02292 3 1.17303 4 1.16939 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) = 12645.5329209 delta logL = 8.91304807737e-11 Extracting fit parameters... 4FGL J0420.0+0805 Spectrum: PowerLaw 192 Prefactor: 0.000e+00 4.791e-06 0.000e+00 1.000e+06 ( 1.000e-13) 193 Index: 2.273e+00 1.023e+00 0.000e+00 1.000e+01 (-1.000e+00) 194 Scale: 9.789e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 473 Prefactor: 1.088e+00 1.169e+00 0.000e+00 1.000e+01 ( 1.000e+00) 474 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 475 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 472 Normalization: 8.268e-01 1.173e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 65.009 8.100 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/27882312/cmap_HighResolution_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.77e-03', job_status='DONE', photon_flux_upper_limit='8.68e-08', time_completed='2026-06-05 03:26:36.279765', job_id='27882312', GAL2='1.09', fit_tolerance='1e-08', EG2='0.83', EG='0.83', time_epoch_completed='1780655196.28', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.09', dlogl='8.91e-11', ts2='0.00', photon_index_error='0.00', photon_index='2.54' WHERE bin_id='2171' AND source_name='4FGL J0420.0+0805' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Jun 5 03:26:36 PDT 2026 Working on... /lscratch/kocevski/27882349/ft1_filtered_4FGL_J0420.0+0805_daily_bin2171.fits.....................! real 63.63 user 62.18 sys 0.79 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27882349/ft1_filtered_4FGL_J0420.0+0805_daily_bin2171.fits', '/lscratch/kocevski/27882349/ft2_4FGL_J0420.0+0805_daily_bin2171.fits', expMap='/lscratch/kocevski/27882349/expmap_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.fits', expCube='/lscratch/kocevski/27882349/ltcube_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27882349/Model_4FGL_J0420.0+0805_daily_bin2171.xml', optimizer='MINUIT') Using source of interest name: '4FGL J0420.0+0805' 4FGL J0420.0+0805 Spectrum: PowerLaw 192 Prefactor: 2.735e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 193 Index: 2.543e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 194 Scale: 9.789e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27882349/ft1_filtered_4FGL_J0420.0+0805_daily_bin2171.fits Spacecraft file(s): /lscratch/kocevski/27882349/ft2_4FGL_J0420.0+0805_daily_bin2171.fits Exposure map: /lscratch/kocevski/27882349/expmap_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.fits Exposure cube: /lscratch/kocevski/27882349/ltcube_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27882349/Model_4FGL_J0420.0+0805_daily_bin2171.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) = 12645.5421251 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12645.5361806 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 6.1507 1.0000 .0000 .10000E+07 2 'Prefactor ' .59674 1.0000 .0000 .10000E+07 3 'Prefactor ' .65240E-02 1.0000 .0000 .10000E+07 4 'Prefactor ' .12375E-02 1.0000 .0000 .10000E+07 5 'norm ' .52741E-02 1.0000 .0000 .10000E+07 6 'Prefactor ' .67528E-02 1.0000 .0000 .10000E+07 7 'norm ' .87668 1.0000 .0000 .10000E+07 8 'Prefactor ' .72232 1.0000 .0000 .10000E+07 9 'Prefactor ' 8.7728 1.0000 .0000 .10000E+07 10 'Prefactor ' .25815E-02 1.0000 .0000 .10000E+07 11 'Prefactor ' 33.723 1.0000 .0000 .10000E+07 12 'norm ' 3.5345 1.0000 .0000 .10000E+07 13 'Prefactor ' 7.4926 1.0000 .0000 .10000E+07 14 'norm ' 4.6045 1.0000 .0000 .10000E+07 15 'norm ' .58599E-04 1.0000 .0000 .10000E+07 16 'Prefactor ' 46.169 1.0000 .0000 .10000E+07 17 'Prefactor ' .23258E-05 1.0000 .0000 .10000E+07 18 'Prefactor ' .39054E-04 1.0000 .0000 .10000E+07 19 'norm ' 1.3768 1.0000 .0000 .10000E+07 20 'Normalizat' .82628 1.0000 .10000E-01 10.000 21 'Prefactor ' 1.0877 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4760E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 12645.53 FROM MIGRAD STATUS=CONVERGED 131 CALLS 1676 TOTAL EDM= .10E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 6.1341 5.0133 .10373E-07 -.94935E-03 2 Prefactor .20256E-04 124.22 -.29132E-05** at limit ** 3 Prefactor .23204E-07 16.451 .24106E-05** at limit ** 4 Prefactor .0000 6.2159 .58878E-06** at limit ** 5 norm .42855E-07 7.7708 .16769E-05** at limit ** 6 Prefactor .27756E-09 9.8423 .66342E-06** at limit ** 7 norm .87667 .83716 .24405E-06 -.97860E-02 8 Prefactor .72196 1.1712 -.36091E-06 -.51275E-02 9 Prefactor 8.7777 1.0650 .71015E-07 .19386E-02 10 Prefactor .35116E-06 7.5169 -.17375E-05** at limit ** 11 Prefactor 33.689 2.0182 -.17557E-06 -.28305E-01 12 norm 3.5299 2.7581 .28948E-06 -.54092E-03 13 Prefactor 8.2033 15.133 .18819E-05 -.75880E-01 14 norm 4.6038 2.3341 -.12239E-06 -.26365E-02 15 norm .55511E-10 9.6276 -.28720E-05** at limit ** 16 Prefactor 46.301 3.0035 -.20358E-07 .35763E-01 17 Prefactor .51126E-07 7.7050 .87773E-06** at limit ** 18 Prefactor .90800E-06 9.7377 -.30633E-05** at limit ** 19 norm 1.3760 .73209 -.23657E-06 .64476E-02 20 Normalizat .82679 .25498 .14797E-04 .15266E-03 21 Prefactor 1.0876 .69943E-01 .87561E-05 .57884E-04 ERR DEF= .500 Final values: norm = 6.13413 Prefactor = 2.02559e-05 Prefactor = 2.32037e-08 Prefactor = 0 norm = 4.28546e-08 Prefactor = 2.77556e-10 norm = 0.87667 Prefactor = 0.721959 Prefactor = 8.77774 Prefactor = 3.51164e-07 Prefactor = 33.6888 norm = 3.52992 Prefactor = 8.20335 norm = 4.60378 norm = 5.55112e-11 Prefactor = 46.301 Prefactor = 5.11258e-08 Prefactor = 9.07996e-07 norm = 1.37604 Normalizat = 0.826787 Prefactor = 1.08758 ********** ** 18 **HESSE ********** FCN= 12645.53 FROM HESSE STATUS=OK 371 CALLS 2047 TOTAL EDM= .14E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 6.1341 5.0155 .40456E-03 -1.5658 2 Prefactor .20256E-04 140.94 .69520E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .23204E-07 19.644 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 6.2556 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 norm .42855E-07 2.0654 .60760E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .27756E-09 10.170 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm .87667 .86203 .47386E-03 -1.5689 8 Prefactor .72196 1.1914 .58915E-03 -1.5691 9 Prefactor 8.7777 20.925 .33818E-03 -1.5649 10 Prefactor .35116E-06 17.204 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 33.689 16.936 .17222E-03 -1.5592 12 norm 3.5299 3.0248 .53743E-03 -1.5670 13 Prefactor 8.2033 48.093 .36615E-03 -1.5651 14 norm 4.6038 2.3345 .46883E-03 -1.5665 15 norm .55511E-10 1.0598 .42118E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor 46.301 32.813 .14718E-03 -1.5572 17 Prefactor .51126E-07 12.806 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .90800E-06 15.351 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm 1.3760 .74750 .92787E-03 -1.5685 20 Normalizat .82679 .25014 .12900 -.99083 21 Prefactor 1.0876 .66377E-01 .38075E-01 -.89865 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.37356e-06 Minuit parameter uncertainties: 1 5.01549 2 0.106863 3 0.00134974 4 1.68381e-05 5 0.000594884 6 0.000102675 7 0.862032 8 1.19137 9 20.9249 10 0.00491599 11 16.9358 12 3.0248 13 39.7258 14 2.33454 15 1.59472e-05 16 32.8136 17 0.00161849 18 0.00746691 19 0.747502 20 0.250485 21 0.0663821 file=/lscratch/kocevski/27882403/ltcube_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.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/27882403/ft2_4FGL_J0420.0+0805_daily_bin2171.fits .....................! real 7.20 user 6.77 sys 0.20 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/27882403/ft1_filtered_4FGL_J0420.0+0805_daily_bin2171.fits evtable="EVENTS" scfile=/lscratch/kocevski/27882403/ft2_4FGL_J0420.0+0805_daily_bin2171.fits sctable="SC_DATA" expcube=/lscratch/kocevski/27882403/ltcube_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.fits outfile=/lscratch/kocevski/27882403/expmap_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.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/27882403/ltcube_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.fits .....................! real 62.05 user 57.90 sys 3.52 Generating the xml model: radLim = 0.001 maxRad = 12 normsOnly = True freeVariableSources = True Fixing all sources to their catalog values, except variable sources Creating file and adding sources from 4FGL Added 144 point sources and 0 extended sources Setting source of interest to: 4FGL J0420.0+0805 @ 65.0086 8.0999 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/27882403/ft1_filtered_4FGL_J0420.0+0805_daily_bin2171.fits scfile=/lscratch/kocevski/27882403/ft2_4FGL_J0420.0+0805_daily_bin2171.fits outfile=/lscratch/kocevski/27882403/cmap_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.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=65.0086 yref=8.0999 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 0.49 user 0.19 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/27882403/ft1_filtered_4FGL_J0420.0+0805_daily_bin2171.fits scfile=/lscratch/kocevski/27882403/ft2_4FGL_J0420.0+0805_daily_bin2171.fits outfile=/lscratch/kocevski/27882403/cmap_HighResolution_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.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=65.0086 yref=8.0999 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 0.54 user 0.21 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/27882403/ft1_filtered_4FGL_J0420.0+0805_daily_bin2171.fits evtable="EVENTS" scfile=/lscratch/kocevski/27882403/ft2_4FGL_J0420.0+0805_daily_bin2171.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/27882403/Model_4FGL_J0420.0+0805_daily_bin2171.xml irfs="P8R3_SOURCE_V2" evclsmin=0 evclass="INDEF" evtype="INDEF" convert=yes chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). adding source EG_v02 adding source GAL_V02Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12645.5329209 Extracting fit parameters... 4FGL J0420.0+0805 Spectrum: PowerLaw 192 Prefactor: 2.776e-10 1.027e-04 0.000e+00 1.000e+06 ( 1.000e-13) 193 Index: 2.543e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 194 Scale: 9.789e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 473 Prefactor: 1.088e+00 6.638e-02 0.000e+00 1.000e+01 ( 1.000e+00) 474 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 475 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 472 Normalization: 8.268e-01 2.505e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 65.009 8.100 Photon Flux Upper Limit: 8.67933831246e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00676884801604 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27882349/likelihoodResults_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.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) = 12645.5330912 delta logL = -0.000170310939211 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12644.7672705 delta logL = 0.765650452167 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .11579E-02 1.0000 .0000 .10000E+07 2 'Index ' 7.7238 1.0000 .0000 10.000 3 'Normalizat' .74243 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1007 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4760E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 12645.53 FROM MIGRAD STATUS=CONVERGED 81 CALLS 374 TOTAL EDM= .95E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 9.3236 .42118E-03** at limit ** 2 Index 2.2727 1.0128 .41012E-06 .0000 3 Normalizat .82678 1.1375 .48748E-05 -.24205E-04 4 Prefactor 1.0876 1.1421 .31090E-06 .73887E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.27269 Normalizat = 0.826784 Prefactor = 1.08758 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 12645.53 FROM HESSE STATUS=FAILED 9 CALLS 383 TOTAL EDM= .95E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 9.3236 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .57396 1.7796 .41012E-06 -207.92 3 Normalizat .82678 1.1375 .48748E-05 180.06 4 Prefactor 1.0876 1.1421 .31090E-06 916.45 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 9.52492e-13 Minuit parameter uncertainties: 1 4.7914e-06 2 1.02292 3 1.17303 4 1.16939 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) = 12645.5329209 delta logL = 8.91304807737e-11 Extracting fit parameters... 4FGL J0420.0+0805 Spectrum: PowerLaw 192 Prefactor: 0.000e+00 4.791e-06 0.000e+00 1.000e+06 ( 1.000e-13) 193 Index: 2.273e+00 1.023e+00 0.000e+00 1.000e+01 (-1.000e+00) 194 Scale: 9.789e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 473 Prefactor: 1.088e+00 1.169e+00 0.000e+00 1.000e+01 ( 1.000e+00) 474 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 475 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 472 Normalization: 8.268e-01 1.173e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 65.009 8.100 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/27882349/cmap_HighResolution_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.77e-03', job_status='DONE', photon_flux_upper_limit='8.68e-08', time_completed='2026-06-05 03:28:05.197607', job_id='27882349', GAL2='1.09', fit_tolerance='1e-08', EG2='0.83', EG='0.83', time_epoch_completed='1780655285.2', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.09', dlogl='8.91e-11', ts2='0.00', photon_index_error='0.00', photon_index='2.54' WHERE bin_id='2171' AND source_name='4FGL J0420.0+0805' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Jun 5 03:28:05 PDT 2026 Working on... /lscratch/kocevski/27882403/ft1_filtered_4FGL_J0420.0+0805_daily_bin2171.fits.....................! real 63.56 user 62.22 sys 0.72 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/27882403/ft1_filtered_4FGL_J0420.0+0805_daily_bin2171.fits', '/lscratch/kocevski/27882403/ft2_4FGL_J0420.0+0805_daily_bin2171.fits', expMap='/lscratch/kocevski/27882403/expmap_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.fits', expCube='/lscratch/kocevski/27882403/ltcube_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/27882403/Model_4FGL_J0420.0+0805_daily_bin2171.xml', optimizer='MINUIT') Using source of interest name: '4FGL J0420.0+0805' 4FGL J0420.0+0805 Spectrum: PowerLaw 192 Prefactor: 2.735e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 193 Index: 2.543e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 194 Scale: 9.789e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/27882403/ft1_filtered_4FGL_J0420.0+0805_daily_bin2171.fits Spacecraft file(s): /lscratch/kocevski/27882403/ft2_4FGL_J0420.0+0805_daily_bin2171.fits Exposure map: /lscratch/kocevski/27882403/expmap_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.fits Exposure cube: /lscratch/kocevski/27882403/ltcube_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/27882403/Model_4FGL_J0420.0+0805_daily_bin2171.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) = 12645.5421251 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12645.5361806 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 6.1507 1.0000 .0000 .10000E+07 2 'Prefactor ' .59674 1.0000 .0000 .10000E+07 3 'Prefactor ' .65240E-02 1.0000 .0000 .10000E+07 4 'Prefactor ' .12375E-02 1.0000 .0000 .10000E+07 5 'norm ' .52741E-02 1.0000 .0000 .10000E+07 6 'Prefactor ' .67528E-02 1.0000 .0000 .10000E+07 7 'norm ' .87668 1.0000 .0000 .10000E+07 8 'Prefactor ' .72232 1.0000 .0000 .10000E+07 9 'Prefactor ' 8.7728 1.0000 .0000 .10000E+07 10 'Prefactor ' .25815E-02 1.0000 .0000 .10000E+07 11 'Prefactor ' 33.723 1.0000 .0000 .10000E+07 12 'norm ' 3.5345 1.0000 .0000 .10000E+07 13 'Prefactor ' 7.4926 1.0000 .0000 .10000E+07 14 'norm ' 4.6045 1.0000 .0000 .10000E+07 15 'norm ' .58599E-04 1.0000 .0000 .10000E+07 16 'Prefactor ' 46.169 1.0000 .0000 .10000E+07 17 'Prefactor ' .23258E-05 1.0000 .0000 .10000E+07 18 'Prefactor ' .39054E-04 1.0000 .0000 .10000E+07 19 'norm ' 1.3768 1.0000 .0000 .10000E+07 20 'Normalizat' .82628 1.0000 .10000E-01 10.000 21 'Prefactor ' 1.0877 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4760E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 12645.53 FROM MIGRAD STATUS=CONVERGED 131 CALLS 1676 TOTAL EDM= .10E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 6.1341 5.0133 .10373E-07 -.94935E-03 2 Prefactor .20256E-04 124.22 -.29132E-05** at limit ** 3 Prefactor .23204E-07 16.451 .24106E-05** at limit ** 4 Prefactor .0000 6.2159 .58878E-06** at limit ** 5 norm .42855E-07 7.7708 .16769E-05** at limit ** 6 Prefactor .27756E-09 9.8423 .66342E-06** at limit ** 7 norm .87667 .83716 .24405E-06 -.97860E-02 8 Prefactor .72196 1.1712 -.36091E-06 -.51275E-02 9 Prefactor 8.7777 1.0650 .71015E-07 .19386E-02 10 Prefactor .35116E-06 7.5169 -.17375E-05** at limit ** 11 Prefactor 33.689 2.0182 -.17557E-06 -.28305E-01 12 norm 3.5299 2.7581 .28948E-06 -.54092E-03 13 Prefactor 8.2033 15.133 .18819E-05 -.75880E-01 14 norm 4.6038 2.3341 -.12239E-06 -.26365E-02 15 norm .55511E-10 9.6276 -.28720E-05** at limit ** 16 Prefactor 46.301 3.0035 -.20358E-07 .35763E-01 17 Prefactor .51126E-07 7.7050 .87773E-06** at limit ** 18 Prefactor .90800E-06 9.7377 -.30633E-05** at limit ** 19 norm 1.3760 .73209 -.23657E-06 .64476E-02 20 Normalizat .82679 .25498 .14797E-04 .15266E-03 21 Prefactor 1.0876 .69943E-01 .87561E-05 .57884E-04 ERR DEF= .500 Final values: norm = 6.13413 Prefactor = 2.02559e-05 Prefactor = 2.32037e-08 Prefactor = 0 norm = 4.28546e-08 Prefactor = 2.77556e-10 norm = 0.87667 Prefactor = 0.721959 Prefactor = 8.77774 Prefactor = 3.51164e-07 Prefactor = 33.6888 norm = 3.52992 Prefactor = 8.20335 norm = 4.60378 norm = 5.55112e-11 Prefactor = 46.301 Prefactor = 5.11258e-08 Prefactor = 9.07996e-07 norm = 1.37604 Normalizat = 0.826787 Prefactor = 1.08758 ********** ** 18 **HESSE ********** FCN= 12645.53 FROM HESSE STATUS=OK 371 CALLS 2047 TOTAL EDM= .14E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 6.1341 5.0155 .40456E-03 -1.5658 2 Prefactor .20256E-04 140.94 .69520E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .23204E-07 19.644 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .0000 6.2556 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 norm .42855E-07 2.0654 .60760E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .27756E-09 10.170 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm .87667 .86203 .47386E-03 -1.5689 8 Prefactor .72196 1.1914 .58915E-03 -1.5691 9 Prefactor 8.7777 20.925 .33818E-03 -1.5649 10 Prefactor .35116E-06 17.204 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor 33.689 16.936 .17222E-03 -1.5592 12 norm 3.5299 3.0248 .53743E-03 -1.5670 13 Prefactor 8.2033 48.093 .36615E-03 -1.5651 14 norm 4.6038 2.3345 .46883E-03 -1.5665 15 norm .55511E-10 1.0598 .42118E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor 46.301 32.813 .14718E-03 -1.5572 17 Prefactor .51126E-07 12.806 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .90800E-06 15.351 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 norm 1.3760 .74750 .92787E-03 -1.5685 20 Normalizat .82679 .25014 .12900 -.99083 21 Prefactor 1.0876 .66377E-01 .38075E-01 -.89865 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.37356e-06 Minuit parameter uncertainties: 1 5.01549 2 0.106863 3 0.00134974 4 1.68381e-05 5 0.000594884 6 0.000102675 7 0.862032 8 1.19137 9 20.9249 10 0.00491599 11 16.9358 12 3.0248 13 39.7258 14 2.33454 15 1.59472e-05 16 32.8136 17 0.00161849 18 0.00746691 19 0.747502 20 0.250485 21 0.0663821 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 12645.5329209 Extracting fit parameters... 4FGL J0420.0+0805 Spectrum: PowerLaw 192 Prefactor: 2.776e-10 1.027e-04 0.000e+00 1.000e+06 ( 1.000e-13) 193 Index: 2.543e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 194 Scale: 9.789e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 473 Prefactor: 1.088e+00 6.638e-02 0.000e+00 1.000e+01 ( 1.000e+00) 474 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 475 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 472 Normalization: 8.268e-01 2.505e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 65.009 8.100 Photon Flux Upper Limit: 8.67933831246e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00676884801604 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/27882403/likelihoodResults_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.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) = 12645.5330912 delta logL = -0.000170310939211 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 12644.7672705 delta logL = 0.765650452167 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .11579E-02 1.0000 .0000 .10000E+07 2 'Index ' 7.7238 1.0000 .0000 10.000 3 'Normalizat' .74243 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1007 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .4760E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 12645.53 FROM MIGRAD STATUS=CONVERGED 81 CALLS 374 TOTAL EDM= .95E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 9.3236 .42118E-03** at limit ** 2 Index 2.2727 1.0128 .41012E-06 .0000 3 Normalizat .82678 1.1375 .48748E-05 -.24205E-04 4 Prefactor 1.0876 1.1421 .31090E-06 .73887E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.27269 Normalizat = 0.826784 Prefactor = 1.08758 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 12645.53 FROM HESSE STATUS=FAILED 9 CALLS 383 TOTAL EDM= .95E-12 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 9.3236 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .57396 1.7796 .41012E-06 -207.92 3 Normalizat .82678 1.1375 .48748E-05 180.06 4 Prefactor 1.0876 1.1421 .31090E-06 916.45 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 9.52492e-13 Minuit parameter uncertainties: 1 4.7914e-06 2 1.02292 3 1.17303 4 1.16939 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) = 12645.5329209 delta logL = 8.91304807737e-11 Extracting fit parameters... 4FGL J0420.0+0805 Spectrum: PowerLaw 192 Prefactor: 0.000e+00 4.791e-06 0.000e+00 1.000e+06 ( 1.000e-13) 193 Index: 2.273e+00 1.023e+00 0.000e+00 1.000e+01 (-1.000e+00) 194 Scale: 9.789e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 473 Prefactor: 1.088e+00 1.169e+00 0.000e+00 1.000e+01 ( 1.000e+00) 474 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 475 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 472 Normalization: 8.268e-01 1.173e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 65.009 8.100 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/27882403/cmap_HighResolution_802051201_802310401_4FGL_J0420.0+0805_daily_bin2171.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='6.77e-03', job_status='DONE', photon_flux_upper_limit='8.68e-08', time_completed='2026-06-05 03:30:11.160770', job_id='27882403', GAL2='1.09', fit_tolerance='1e-08', EG2='0.83', EG='0.83', time_epoch_completed='1780655411.16', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.09', dlogl='8.91e-11', ts2='0.00', photon_index_error='0.00', photon_index='2.54' WHERE bin_id='2171' AND source_name='4FGL J0420.0+0805' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Jun 5 03:30:11 PDT 2026