********** ** 18 **HESSE ********** FCN= 22722.39 FROM HESSE STATUS=OK 428 CALLS 1951 TOTAL EDM= .86E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .49960E-09 4.2388 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 13.131 8.6676 .27596E-03 -1.5635 3 norm .14427E-06 6.5579 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor 3.3775 12.712 .55311E-03 -1.5671 5 Prefactor .21649E-08 1.8486 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 3.2456 4.0312 .56085E-03 -1.5672 7 Prefactor 24.759 11.347 .20120E-03 -1.5608 8 Prefactor 1.0540 5.5039 .12082E-02 -1.5687 9 Prefactor 21.233 24.328 .21634E-03 -1.5616 10 norm .72164E-09 1.4015 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .71743E-06 .72861 .67041E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm 1.7833 .45941 .78339E-03 -1.5681 13 Prefactor 5.0486 5.1439 .44793E-03 -1.5663 14 Prefactor .17276 2.9948 .73664E-02 -1.5700 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor 21.500 22.217 .21265E-03 -1.5615 16 norm .80433 1.0689 .52763E-03 -1.5690 17 Prefactor .26867E-06 20.780 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .59619E-07 7.8778 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor .61062E-09 2.6312 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor 2.3016 32.538 .66482E-03 -1.5678 21 Prefactor 9.0187 15.851 .33356E-03 -1.5648 22 Normalizat .99137 .93918E-01 .46054E-01 -.93320 23 Prefactor .92285 .55643E-01 .45296E-01 -.95347 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 8.58775e-06 Minuit parameter uncertainties: 1 9.03584e-05 2 8.66764 3 0.00194527 4 12.7118 5 0.000126102 6 4.03123 7 11.3469 8 4.81714 9 24.3282 10 6.3083e-05 11 0.00144598 12 0.459415 13 5.14395 14 1.43859 15 22.2175 16 1.06888 17 0.00472569 18 0.00137059 19 8.11182e-05 20 17.308 21 15.851 22 0.0939336 23 0.055646 /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) = 22722.3861695 Extracting fit parameters... 4FGL J1027.6+8251 Spectrum: PowerLaw 309 Prefactor: 1.054e+00 4.817e+00 0.000e+00 1.000e+06 ( 1.000e-13) 310 Index: 2.340e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 311 Scale: 1.203e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 668 Prefactor: 9.228e-01 5.565e-02 0.000e+00 1.000e+01 ( 1.000e+00) 669 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 670 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 667 Normalization: 9.914e-01 9.393e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.06 Ra Dec: 156.923 82.861 Photon Flux Upper Limit: 3.40665654809e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00262172349486 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/14025288/likelihoodResults_777859201_778464001_4FGL_J1027.6+8251_weekly_bin891.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 22722.376686 delta logL = 0.00948350901308 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 22722.3742946 delta logL = 0.0118749768189 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 1.4198 1.0000 .0000 .10000E+07 2 'Index ' 2.0340 1.0000 .0000 10.000 3 'Normalizat' .99204 1.0000 .10000E-01 10.000 4 'Prefactor ' .92253 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6710E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MACHINE ACCURACY LIMITS FURTHER IMPROVEMENT. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 22722.37 FROM MIGRAD STATUS=CONVERGED 98 CALLS 260 TOTAL EDM= .26E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 1.4206 5.6361 .18153E-03 -.14261E-02 2 Index 2.0339 1.7112 .32951E-01 .26286E-04 3 Normalizat .99218 .98045E-01 .28109E-03 .51446E-04 4 Prefactor .92250 .61198E-01 .18057E-03 .33363E-03 ERR DEF= .500 Final values: Prefactor = 1.42062 Index = 2.03392 Normalizat = 0.992176 Prefactor = 0.922496 ********** ** 18 **HESSE ********** FCN= 22722.37 FROM HESSE STATUS=OK 27 CALLS 287 TOTAL EDM= .30E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 1.4206 5.4187 .72612E-05 -1.5684 2 Index 2.0339 1.6535 .13181E-02 -.63505 3 Normalizat .99218 .98072E-01 .11244E-04 -.93293 4 Prefactor .92250 .61213E-01 .36115E-04 -.95359 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.01903e-10 Minuit parameter uncertainties: 1 5.41871 2 1.70389 3 0.0980901 4 0.0612177 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 22722.374293 delta logL = 0.0118765090228 Extracting fit parameters... 4FGL J1027.6+8251 Spectrum: PowerLaw 309 Prefactor: 1.421e+00 5.419e+00 0.000e+00 1.000e+06 ( 1.000e-13) 310 Index: 2.034e+00 1.704e+00 0.000e+00 1.000e+01 (-1.000e+00) 311 Scale: 1.203e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 668 Prefactor: 9.225e-01 6.122e-02 0.000e+00 1.000e+01 ( 1.000e+00) 669 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 670 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 667 Normalization: 9.922e-01 9.809e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.06 Ra Dec: 156.923 82.861 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/14025288/cmap_HighResolution_777859201_778464001_4FGL_J1027.6+8251_weekly_bin891.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.62e-03', job_status='DONE', photon_flux_upper_limit='3.41e-08', time_completed='2025-10-19 14:06:29.830037', job_id='14025288', GAL2='0.92', fit_tolerance='1e-08', EG2='0.99', EG='0.99', time_epoch_completed='1760907989.83', return_code2='0', ts='0.06', comment='SUCCESS', return_code='0', GAL='0.92', dlogl='1.19e-02', ts2='0.08', photon_index_error='0.00', photon_index='2.34' WHERE bin_id='891' AND source_name='4FGL J1027.6+8251' AND cadence='weekly'; Database successfully updated. Analysis Complete. Sun Oct 19 14:06:30 PDT 2025 number of points = 17416 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1027.6+8251_weekly_bin891 RA = 156.923, Dec = 82.8611 tmin = 777859201, tmax = 778464001 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='14026047', job_status='RUN', time_executed='2025-10-19 14:04:58.219758', time_epoch_executed='1760907898.22' WHERE source_name='4FGL J1027.6+8251' and cadence='weekly' and bin_id='891' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/14026047 Creating custom pfile directory: /lscratch/kocevski/14026047/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=777859201.0 && nMetStart<778464001.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=777859201.0 && nMetStart<778464001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/14026047/ft1_4FGL_J1027.6+8251_weekly_bin891.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=777859201.0 && nMetStart<778464001.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/14026047/ft2_4FGL_J1027.6+8251_weekly_bin891.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/14026047/ft1_4FGL_J1027.6+8251_weekly_bin891.fits outfile=/lscratch/kocevski/14026047/ft1_filteredMKT_4FGL_J1027.6+8251_weekly_bin891.fits ra=156.923 dec=82.8611 rad=12.0 tmin=777859201.0 tmax=778464001.0 emin=100.0 emax=100000.0 zmin=0.0 zmax=90.0 evclass=128 evtype="INDEF" convtype=-1 phasemin=0.0 phasemax=1.0 evtable="EVENTS" chatter=2 clobber=yes debug=no gui=no mode="ql" WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. real 6.12 user 5.44 sys 0.27 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/14026047/ft2_4FGL_J1027.6+8251_weekly_bin891.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/14026047/ft2_4FGL_J1027.6+8251_weekly_bin891.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/14026047/ft1_filteredMKT_4FGL_J1027.6+8251_weekly_bin891.fits evtable="EVENTS" outfile="/lscratch/kocevski/14026047/ft1_filtered_4FGL_J1027.6+8251_weekly_bin891.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 0.79 user 0.27 sys 0.13 Number of photons that the gtmktime cut: 2153 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/14026047/ft1_filtered_4FGL_J1027.6+8251_weekly_bin891.fits" evtable="EVENTS" scfile=/lscratch/kocevski/14026047/ft2_4FGL_J1027.6+8251_weekly_bin891.fits sctable="SC_DATA" outfile=/lscratch/kocevski/14026047/ltcube_777859201_778464001_4FGL_J1027.6+8251_weekly_bin891.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/14026047/ft2_4FGL_J1027.6+8251_weekly_bin891.fits .....................! real 18.96 user 18.24 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/14026047/ft1_filtered_4FGL_J1027.6+8251_weekly_bin891.fits evtable="EVENTS" scfile=/lscratch/kocevski/14026047/ft2_4FGL_J1027.6+8251_weekly_bin891.fits sctable="SC_DATA" expcube=/lscratch/kocevski/14026047/ltcube_777859201_778464001_4FGL_J1027.6+8251_weekly_bin891.fits outfile=/lscratch/kocevski/14026047/expmap_777859201_778464001_4FGL_J1027.6+8251_weekly_bin891.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/14026047/ltcube_777859201_778464001_4FGL_J1027.6+8251_weekly_bin891.fits .....................! real 59.50 user 55.63 sys 3.30 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 208 point sources and 0 extended sources Setting source of interest to: 4FGL J1027.6+8251 @ 156.923 82.8611 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/14026047/ft1_filtered_4FGL_J1027.6+8251_weekly_bin891.fits scfile=/lscratch/kocevski/14026047/ft2_4FGL_J1027.6+8251_weekly_bin891.fits outfile=/lscratch/kocevski/14026047/cmap_777859201_778464001_4FGL_J1027.6+8251_weekly_bin891.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=156.923 yref=82.8611 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 0.67 user 0.22 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/14026047/ft1_filtered_4FGL_J1027.6+8251_weekly_bin891.fits scfile=/lscratch/kocevski/14026047/ft2_4FGL_J1027.6+8251_weekly_bin891.fits outfile=/lscratch/kocevski/14026047/cmap_HighResolution_777859201_778464001_4FGL_J1027.6+8251_weekly_bin891.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=156.923 yref=82.8611 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 0.67 user 0.22 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/14026047/ft1_filtered_4FGL_J1027.6+8251_weekly_bin891.fits evtable="EVENTS" scfile=/lscratch/kocevski/14026047/ft2_4FGL_J1027.6+8251_weekly_bin891.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/14026047/Model_4FGL_J1027.6+8251_weekly_bin891.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/14026047/ft1_filtered_4FGL_J1027.6+8251_weekly_bin891.fits.....................! real 91.06 user 89.70 sys 0.54 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/14026047/ft1_filtered_4FGL_J1027.6+8251_weekly_bin891.fits', '/lscratch/kocevski/14026047/ft2_4FGL_J1027.6+8251_weekly_bin891.fits', expMap='/lscratch/kocevski/14026047/expmap_777859201_778464001_4FGL_J1027.6+8251_weekly_bin891.fits', expCube='/lscratch/kocevski/14026047/ltcube_777859201_778464001_4FGL_J1027.6+8251_weekly_bin891.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/14026047/Model_4FGL_J1027.6+8251_weekly_bin891.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1027.6+8251' 4FGL J1027.6+8251 Spectrum: PowerLaw 309 Prefactor: 2.038e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 310 Index: 2.340e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 311 Scale: 1.203e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/14026047/ft1_filtered_4FGL_J1027.6+8251_weekly_bin891.fits Spacecraft file(s): /lscratch/kocevski/14026047/ft2_4FGL_J1027.6+8251_weekly_bin891.fits Exposure map: /lscratch/kocevski/14026047/expmap_777859201_778464001_4FGL_J1027.6+8251_weekly_bin891.fits Exposure cube: /lscratch/kocevski/14026047/ltcube_777859201_778464001_4FGL_J1027.6+8251_weekly_bin891.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/14026047/Model_4FGL_J1027.6+8251_weekly_bin891.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) = 22722.4640428 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 22722.3867768 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .36758E-05 1.0000 .0000 .10000E+07 2 'norm ' 13.151 1.0000 .0000 .10000E+07 3 'norm ' .84976E-06 1.0000 .0000 .10000E+07 4 'Prefactor ' 3.3452 1.0000 .0000 .10000E+07 5 'Prefactor ' .69666E-06 1.0000 .0000 .10000E+07 6 'Prefactor ' 3.2578 1.0000 .0000 .10000E+07 7 'Prefactor ' 24.714 1.0000 .0000 .10000E+07 8 'Prefactor ' 1.0500 1.0000 .0000 .10000E+07 9 'Prefactor ' 21.378 1.0000 .0000 .10000E+07 10 'norm ' .16354E-06 1.0000 .0000 .10000E+07 11 'Prefactor ' .43988E-04 1.0000 .0000 .10000E+07 12 'norm ' 1.7829 1.0000 .0000 .10000E+07 13 'Prefactor ' 5.0342 1.0000 .0000 .10000E+07 14 'Prefactor ' .19770 1.0000 .0000 .10000E+07 15 'Prefactor ' 22.125 1.0000 .0000 .10000E+07 16 'norm ' .80231 1.0000 .0000 .10000E+07 17 'Prefactor ' .59128E-02 1.0000 .0000 .10000E+07 18 'Prefactor ' .84793E-06 1.0000 .0000 .10000E+07 19 'Prefactor ' .22193E-06 1.0000 .0000 .10000E+07 20 'Prefactor ' 2.3730 1.0000 .0000 .10000E+07 21 'Prefactor ' 9.0158 1.0000 .0000 .10000E+07 22 'Normalizat' .99102 1.0000 .10000E-01 10.000 23 'Prefactor ' .92290 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6710E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 22722.39 FROM MIGRAD STATUS=CONVERGED 126 CALLS 1523 TOTAL EDM= .17E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.7% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .49960E-09 4.2014 -.22668E-06** at limit ** 2 norm 13.131 1.0037 .67178E-08 -.46414E-02 3 norm .14427E-06 5.7609 -.53117E-07** at limit ** 4 Prefactor 3.3775 1.1937 -.13745E-07 -.34195E-02 5 Prefactor .21649E-08 1.8606 -.21842E-06** at limit ** 6 Prefactor 3.2456 4.0202 .32707E-06 .18734E-02 7 Prefactor 24.759 7.5105 .10307E-05 .10791 8 Prefactor 1.0540 5.3970 .10502E-05 -.14016E-02 9 Prefactor 21.233 1.7837 -.30173E-08 .16034 10 norm .72164E-09 1.3938 -.52164E-07** at limit ** 11 Prefactor .71743E-06 2.1487 -.12281E-05** at limit ** 12 norm 1.7833 .43600 .34669E-07 .19189E-01 13 Prefactor 5.0486 4.7640 -.45983E-06 .78173E-03 14 Prefactor .17276 1.9361 .10561E-05** at limit ** 15 Prefactor 21.500 4.7144 -.44434E-06 .12237 16 norm .80433 1.0259 -.66139E-08 .17262E-02 17 Prefactor .26867E-06 20.151 -.37399E-06** at limit ** 18 Prefactor .59619E-07 7.6313 -.10159E-06** at limit ** 19 Prefactor .61062E-09 2.6167 -.21480E-06** at limit ** 20 Prefactor 2.3016 1.3232 .28305E-06 -.88366E-02 21 Prefactor 9.0187 1.0276 .23242E-07 -.36355E-02 22 Normalizat .99137 .10104 -.44437E-05 .89512E-04 23 Prefactor .92285 .61463E-01 .34496E-06 .17783E-03 ERR DEF= .500 Final values: Prefactor = 4.996e-10 norm = 13.1308 norm = 1.44273e-07 Prefactor = 3.37754 Prefactor = 2.16493e-09 Prefactor = 3.24563 Prefactor = 24.7593 Prefactor = 1.05401 Prefactor = 21.2327 norm = 7.21645e-10 Prefactor = 7.17426e-07 norm = 1.78333 Prefactor = 5.04861 Prefactor = 0.172761 Prefactor = 21.4995 norm = 0.804333 Prefactor = 2.68674e-07 Prefactor = 5.9619e-08 Prefactor = 6.10623e-10 Prefactor = 2.30161 Prefactor = 9.01872 Normalizat = 0.991373 Prefactor = 0.922847 ********** ** 18 **HESSE ********** FCN= 22722.39 FROM HESSE STATUS=OK 428 CALLS 1951 TOTAL EDM= .86E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .49960E-09 4.2388 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 13.131 8.6676 .27596E-03 -1.5635 3 norm .14427E-06 6.5579 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor 3.3775 12.712 .55311E-03 -1.5671 5 Prefactor .21649E-08 1.8486 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor 3.2456 4.0312 .56085E-03 -1.5672 7 Prefactor 24.759 11.347 .20120E-03 -1.5608 8 Prefactor 1.0540 5.5039 .12082E-02 -1.5687 9 Prefactor 21.233 24.328 .21634E-03 -1.5616 10 norm .72164E-09 1.4015 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .71743E-06 .72861 .67041E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm 1.7833 .45941 .78339E-03 -1.5681 13 Prefactor 5.0486 5.1439 .44793E-03 -1.5663 14 Prefactor .17276 2.9948 .73664E-02 -1.5700 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor 21.500 22.217 .21265E-03 -1.5615 16 norm .80433 1.0689 .52763E-03 -1.5690 17 Prefactor .26867E-06 20.780 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .59619E-07 7.8778 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor .61062E-09 2.6312 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor 2.3016 32.538 .66482E-03 -1.5678 21 Prefactor 9.0187 15.851 .33356E-03 -1.5648 22 Normalizat .99137 .93918E-01 .46054E-01 -.93320 23 Prefactor .92285 .55643E-01 .45296E-01 -.95347 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 8.58775e-06 Minuit parameter uncertainties: 1 9.03584e-05 2 8.66764 3 0.00194527 4 12.7118 5 0.000126102 6 4.03123 7 11.3469 8 4.81714 9 24.3282 10 6.3083e-05 11 0.00144598 12 0.459415 13 5.14395 14 1.43859 15 22.2175 16 1.06888 17 0.00472569 18 0.00137059 19 8.11182e-05 20 17.308 21 15.851 22 0.0939336 23 0.055646 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 22722.3861695 Extracting fit parameters... 4FGL J1027.6+8251 Spectrum: PowerLaw 309 Prefactor: 1.054e+00 4.817e+00 0.000e+00 1.000e+06 ( 1.000e-13) 310 Index: 2.340e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 311 Scale: 1.203e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 668 Prefactor: 9.228e-01 5.565e-02 0.000e+00 1.000e+01 ( 1.000e+00) 669 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 670 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 667 Normalization: 9.914e-01 9.393e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.06 Ra Dec: 156.923 82.861 Photon Flux Upper Limit: 3.40665654809e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00262172349486 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/14026047/likelihoodResults_777859201_778464001_4FGL_J1027.6+8251_weekly_bin891.txt Performing a free index iterative likelihood fit... Freezing all point sources, except source of interest... Done. Freeing candidate source... Done. Fit tolerance = 1 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 22722.376686 delta logL = 0.00948350901308 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 22722.3742946 delta logL = 0.0118749768189 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 1.4198 1.0000 .0000 .10000E+07 2 'Index ' 2.0340 1.0000 .0000 10.000 3 'Normalizat' .99204 1.0000 .10000E-01 10.000 4 'Prefactor ' .92253 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6710E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MACHINE ACCURACY LIMITS FURTHER IMPROVEMENT. MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 22722.37 FROM MIGRAD STATUS=CONVERGED 98 CALLS 260 TOTAL EDM= .26E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 1.4206 5.6361 .18153E-03 -.14261E-02 2 Index 2.0339 1.7112 .32951E-01 .26286E-04 3 Normalizat .99218 .98045E-01 .28109E-03 .51446E-04 4 Prefactor .92250 .61198E-01 .18057E-03 .33363E-03 ERR DEF= .500 Final values: Prefactor = 1.42062 Index = 2.03392 Normalizat = 0.992176 Prefactor = 0.922496 ********** ** 18 **HESSE ********** FCN= 22722.37 FROM HESSE STATUS=OK 27 CALLS 287 TOTAL EDM= .30E-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 1.4206 5.4187 .72612E-05 -1.5684 2 Index 2.0339 1.6535 .13181E-02 -.63505 3 Normalizat .99218 .98072E-01 .11244E-04 -.93293 4 Prefactor .92250 .61213E-01 .36115E-04 -.95359 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.01903e-10 Minuit parameter uncertainties: 1 5.41871 2 1.70389 3 0.0980901 4 0.0612177 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 22722.374293 delta logL = 0.0118765090228 Extracting fit parameters... 4FGL J1027.6+8251 Spectrum: PowerLaw 309 Prefactor: 1.421e+00 5.419e+00 0.000e+00 1.000e+06 ( 1.000e-13) 310 Index: 2.034e+00 1.704e+00 0.000e+00 1.000e+01 (-1.000e+00) 311 Scale: 1.203e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 668 Prefactor: 9.225e-01 6.122e-02 0.000e+00 1.000e+01 ( 1.000e+00) 669 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 670 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 667 Normalization: 9.922e-01 9.809e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.06 Ra Dec: 156.923 82.861 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/14026047/cmap_HighResolution_777859201_778464001_4FGL_J1027.6+8251_weekly_bin891.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='2.62e-03', job_status='DONE', photon_flux_upper_limit='3.41e-08', time_completed='2025-10-19 14:19:17.996803', job_id='14026047', GAL2='0.92', fit_tolerance='1e-08', EG2='0.99', EG='0.99', time_epoch_completed='1760908758.0', return_code2='0', ts='0.06', comment='SUCCESS', return_code='0', GAL='0.92', dlogl='1.19e-02', ts2='0.08', photon_index_error='0.00', photon_index='2.34' WHERE bin_id='891' AND source_name='4FGL J1027.6+8251' AND cadence='weekly'; Database successfully updated. Analysis Complete. Sun Oct 19 14:19:18 PDT 2025