/sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/pyfits/__init__.py:22: PyFITSDeprecationWarning: PyFITS is deprecated, please use astropy.io.fits PyFITSDeprecationWarning) # noqa Likelihood Analysis Tool Support Contact: Daniel Kocevski (daniel.kocevski@nasa.gov) Importing modules... This is make3FGLxml version 01r0. The default diffuse model files and names are for pass 8 and assume you have v10r00p05 of the Fermi Science Tools or higher. This is make4FGLDR3xml version 01r09. The default diffuse model files and names are for P8R3, 4FGL DRs, and the default fermitools directory locations. WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). /sdf/group/fermi/u/kocevski/software/conda/envs/fermitools_v1.0.5/lib/python2.7/site-packages/matplotlib/cbook/deprecation.py:106: MatplotlibDeprecationWarning: The mpl_toolkits.axes_grid module was deprecated in version 2.1. Use mpl_toolkits.axes_grid1 and mpl_toolkits.axisartist provies the same functionality instead. warnings.warn(message, mplDeprecation, stacklevel=1) WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). number of points = 17186 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1027.6+8251_weekly_bin906 RA = 156.923, Dec = 82.8611 tmin = 786931201, tmax = 787536001 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='17377865', job_status='RUN', time_executed='2025-12-16 02:01:09.319268', time_epoch_executed='1765879269.32' WHERE source_name='4FGL J1027.6+8251' and cadence='weekly' and bin_id='906' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/17377865 Creating custom pfile directory: /lscratch/kocevski/17377865/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=786931201.0 && nMetStart<787536001.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=786931201.0 && nMetStart<787536001.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/17377865/ft1_4FGL_J1027.6+8251_weekly_bin906.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=786931201.0 && nMetStart<787536001.0' /Data/Flight/Level1/LPA Retrieving 107 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/17377865/ft2_4FGL_J1027.6+8251_weekly_bin906.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/17377865/ft1_4FGL_J1027.6+8251_weekly_bin906.fits outfile=/lscratch/kocevski/17377865/ft1_filteredMKT_4FGL_J1027.6+8251_weekly_bin906.fits ra=156.923 dec=82.8611 rad=12.0 tmin=786931201.0 tmax=787536001.0 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 5.44 user 4.49 sys 0.24 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/17377865/ft2_4FGL_J1027.6+8251_weekly_bin906.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/17377865/ft2_4FGL_J1027.6+8251_weekly_bin906.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/17377865/ft1_filteredMKT_4FGL_J1027.6+8251_weekly_bin906.fits evtable="EVENTS" outfile="/lscratch/kocevski/17377865/ft1_filtered_4FGL_J1027.6+8251_weekly_bin906.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 0.84 user 0.21 sys 0.14 Number of photons that the gtmktime cut: 2292 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/17377865/ft1_filtered_4FGL_J1027.6+8251_weekly_bin906.fits" evtable="EVENTS" scfile=/lscratch/kocevski/17377865/ft2_4FGL_J1027.6+8251_weekly_bin906.fits sctable="SC_DATA" outfile=/lscratch/kocevski/17377865/ltcube_786931201_787536001_4FGL_J1027.6+8251_weekly_bin906.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/17377865/ft2_4FGL_J1027.6+8251_weekly_bin906.fits .....................! real 16.44 user 15.70 sys 0.21 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/17377865/ft1_filtered_4FGL_J1027.6+8251_weekly_bin906.fits evtable="EVENTS" scfile=/lscratch/kocevski/17377865/ft2_4FGL_J1027.6+8251_weekly_bin906.fits sctable="SC_DATA" expcube=/lscratch/kocevski/17377865/ltcube_786931201_787536001_4FGL_J1027.6+8251_weekly_bin906.fits outfile=/lscratch/kocevski/17377865/expmap_786931201_787536001_4FGL_J1027.6+8251_weekly_bin906.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/17377865/ltcube_786931201_787536001_4FGL_J1027.6+8251_weekly_bin906.fits .....................! real 60.86 user 56.78 sys 3.27 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/17377865/ft1_filtered_4FGL_J1027.6+8251_weekly_bin906.fits scfile=/lscratch/kocevski/17377865/ft2_4FGL_J1027.6+8251_weekly_bin906.fits outfile=/lscratch/kocevski/17377865/cmap_786931201_787536001_4FGL_J1027.6+8251_weekly_bin906.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 0.80 user 0.22 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/17377865/ft1_filtered_4FGL_J1027.6+8251_weekly_bin906.fits scfile=/lscratch/kocevski/17377865/ft2_4FGL_J1027.6+8251_weekly_bin906.fits outfile=/lscratch/kocevski/17377865/cmap_HighResolution_786931201_787536001_4FGL_J1027.6+8251_weekly_bin906.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 0.86 user 0.21 sys 0.14 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/17377865/ft1_filtered_4FGL_J1027.6+8251_weekly_bin906.fits evtable="EVENTS" scfile=/lscratch/kocevski/17377865/ft2_4FGL_J1027.6+8251_weekly_bin906.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/17377865/Model_4FGL_J1027.6+8251_weekly_bin906.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/17377865/ft1_filtered_4FGL_J1027.6+8251_weekly_bin906.fits.....................! real 98.82 user 96.81 sys 1.00 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/17377865/ft1_filtered_4FGL_J1027.6+8251_weekly_bin906.fits', '/lscratch/kocevski/17377865/ft2_4FGL_J1027.6+8251_weekly_bin906.fits', expMap='/lscratch/kocevski/17377865/expmap_786931201_787536001_4FGL_J1027.6+8251_weekly_bin906.fits', expCube='/lscratch/kocevski/17377865/ltcube_786931201_787536001_4FGL_J1027.6+8251_weekly_bin906.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/17377865/Model_4FGL_J1027.6+8251_weekly_bin906.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/17377865/ft1_filtered_4FGL_J1027.6+8251_weekly_bin906.fits Spacecraft file(s): /lscratch/kocevski/17377865/ft2_4FGL_J1027.6+8251_weekly_bin906.fits Exposure map: /lscratch/kocevski/17377865/expmap_786931201_787536001_4FGL_J1027.6+8251_weekly_bin906.fits Exposure cube: /lscratch/kocevski/17377865/ltcube_786931201_787536001_4FGL_J1027.6+8251_weekly_bin906.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/17377865/Model_4FGL_J1027.6+8251_weekly_bin906.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) = 24336.9349069 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 24336.7276059 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .36499E-03 1.0000 .0000 .10000E+07 2 'norm ' 29.534 1.0000 .0000 .10000E+07 3 'norm ' .55130E-04 1.0000 .0000 .10000E+07 4 'Prefactor ' .15705E-04 1.0000 .0000 .10000E+07 5 'Prefactor ' 4.3406 1.0000 .0000 .10000E+07 6 'Prefactor ' 3.5558 1.0000 .0000 .10000E+07 7 'Prefactor ' .36985E-05 1.0000 .0000 .10000E+07 8 'Prefactor ' 13.008 1.0000 .0000 .10000E+07 9 'Prefactor ' 156.07 1.0000 .0000 .10000E+07 10 'norm ' 8.6713 1.0000 .0000 .10000E+07 11 'Prefactor ' .84344E-06 1.0000 .0000 .10000E+07 12 'norm ' .88521 1.0000 .0000 .10000E+07 13 'Prefactor ' .20377E-04 1.0000 .0000 .10000E+07 14 'Prefactor ' .11297E-06 1.0000 .0000 .10000E+07 15 'Prefactor ' .18866E-01 1.0000 .0000 .10000E+07 16 'norm ' 1.1302 1.0000 .0000 .10000E+07 17 'Prefactor ' 14.307 1.0000 .0000 .10000E+07 18 'Prefactor ' 14.018 1.0000 .0000 .10000E+07 19 'Prefactor ' .74858E-01 1.0000 .0000 .10000E+07 20 'Prefactor ' .24886E-03 1.0000 .0000 .10000E+07 21 'Prefactor ' .69024E-03 1.0000 .0000 .10000E+07 22 'Normalizat' .94557 1.0000 .10000E-01 10.000 23 'Prefactor ' .97545 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= 24336.72 FROM MIGRAD STATUS=CONVERGED 138 CALLS 1489 TOTAL EDM= .11E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.5% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .22204E-09 3.3034 -.65846E-07** at limit ** 2 norm 29.310 1.4621 -.43081E-07 -.73048E-02 3 norm .33307E-09 3.5302 .50613E-07** at limit ** 4 Prefactor .10991E-07 3.2537 .22474E-06** at limit ** 5 Prefactor 4.3395 2.1786 .22969E-08 .77165E-02 6 Prefactor 3.5457 3.9498 -.90786E-07 .15518E-02 7 Prefactor .19929E-07 4.5510 -.60044E-06** at limit ** 8 Prefactor 13.003 6.0469 .64872E-06 .21254E-01 9 Prefactor 154.92 24.589 -.29150E-06 .62424E-02 10 norm 8.6720 2.8841 -.75156E-07 .18772E-01 11 Prefactor .0000 .72197 -.14695E-07** at limit ** 12 norm .88659 .37330 .41493E-08 .43405E-02 13 Prefactor .16653E-09 2.1602 -.40275E-07** at limit ** 14 Prefactor .18152E-07 6.5250 .11723E-05** at limit ** 15 Prefactor .55511E-10 13.546 -.34961E-07** at limit ** 16 norm 1.1299 1.2555 -.26533E-08 .16116E-01 17 Prefactor 14.184 4.1655 -.12117E-06 -.34645E-02 18 Prefactor 14.000 4.4754 -.31248E-06 .22945E-01 19 Prefactor .81046E-08 30.181 .85968E-06** at limit ** 20 Prefactor .77716E-09 8.1983 -.73820E-06** at limit ** 21 Prefactor .83267E-09 19.249 .36979E-06** at limit ** 22 Normalizat .94668 .10696 .39221E-06 .11550E-02 23 Prefactor .97527 .64716E-01 .65578E-07 .17129E-02 ERR DEF= .500 Final values: Prefactor = 2.22045e-10 norm = 29.3097 norm = 3.33067e-10 Prefactor = 1.09912e-08 Prefactor = 4.33954 Prefactor = 3.54568 Prefactor = 1.99285e-08 Prefactor = 13.0028 Prefactor = 154.916 norm = 8.67199 Prefactor = 0 norm = 0.886585 Prefactor = 1.66533e-10 Prefactor = 1.81521e-08 Prefactor = 5.55112e-11 norm = 1.12992 Prefactor = 14.1844 Prefactor = 13.9995 Prefactor = 8.10463e-09 Prefactor = 7.77156e-10 Prefactor = 8.32667e-10 Normalizat = 0.94668 Prefactor = 0.975269 ********** ** 18 **HESSE ********** FCN= 24336.72 FROM HESSE STATUS=OK 418 CALLS 1907 TOTAL EDM= .14E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .22204E-09 3.3080 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 norm 29.310 11.434 .18404E-03 -1.5600 3 norm .33307E-09 3.5358 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .10991E-07 6.3068 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 4.3395 2.1787 .48325E-03 -1.5666 6 Prefactor 3.5457 3.9496 .53575E-03 -1.5670 7 Prefactor .19929E-07 6.3855 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 13.003 6.9827 .27748E-03 -1.5636 9 Prefactor 154.92 24.947 .80054E-04 -1.5459 10 norm 8.6720 2.9050 .34016E-03 -1.5649 11 Prefactor .0000 .72154 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 norm .88659 .37554 .46788E-03 -1.5689 13 Prefactor .16653E-09 2.1533 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .18152E-07 8.1450 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .55511E-10 13.466 .17112E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 norm 1.1299 1.2823 .10987E-02 -1.5687 17 Prefactor 14.184 22.029 .26455E-03 -1.5633 18 Prefactor 14.000 7.6539 .26726E-03 -1.5633 19 Prefactor .81046E-08 3.6645 .14661E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor .77716E-09 8.3866 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor .83267E-09 19.260 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Normalizat .94668 .96879E-01 .68974E-01 -.94839 23 Prefactor .97527 .57430E-01 .45960E-01 -.93558 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.44703e-08 Minuit parameter uncertainties: 1 5.24887e-05 2 11.4339 3 7.04813e-05 4 0.000526699 5 2.17869 6 3.9496 7 0.000713483 8 6.98266 9 24.947 10 2.90504 11 4.86798e-06 12 0.375538 13 3.85809e-05 14 0.000769242 15 5.09991e-05 16 1.2823 17 22.0288 18 7.6539 19 0.000344968 20 0.000163821 21 0.000254994 22 0.0968967 23 0.057434 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 24336.7243909 Extracting fit parameters... 4FGL J1027.6+8251 Spectrum: PowerLaw 309 Prefactor: 1.300e+01 6.983e+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: 9.753e-01 5.743e-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: 9.467e-01 9.690e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 6.27 Ra Dec: 156.923 82.861 Photon Index (Fixed Index): 2.34 +/- 0.00 Photon Flux (Fixed Index): 3.27e-08 +/- 1.76e-08 Energy Flux (Fixed Index): 1.17e-05 +/- 6.26e-06 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) = 24336.5836757 delta logL = 0.140715166261 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 24336.5822453 delta logL = 0.142145563488 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 10.176 1.0000 .0000 .10000E+07 2 'Index ' 2.5817 1.0000 .0000 10.000 3 'Normalizat' .93915 1.0000 .10000E-01 10.000 4 'Prefactor ' .97776 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. MIGRAD TERMINATED WITHOUT CONVERGENCE. FCN= 24336.58 FROM MIGRAD STATUS=FAILED 105 CALLS 328 TOTAL EDM= .24E-07 STRATEGY= 1 ERR MATRIX APPROXIMATE EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 10.174 9.1328 .62773E-04 -.57665E-03 2 Index 2.5820 .54757 .68845E-02 .12345E-02 3 Normalizat .93916 .10417 .30619E-03 -.12476E-04 4 Prefactor .97777 .64090E-01 .18649E-03 .75594E-05 ERR DEF= .500 START SIMPLEX MINIMIZATION. CONVERGENCE WHEN EDM .LT. .20E-04 SIMPLEX MINIMIZATION HAS CONVERGED. FCN= 24336.58 FROM SIMPLEX STATUS=UNCHANGED 71 CALLS 399 TOTAL EDM= .16E-04 STRATEGY= 1 ERR MATRIX APPROXIMATE EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 10.174 9.1328 .12300E-04 -1.5644 2 Index 2.5820 .54757 .36438E-03 -.50477 3 Normalizat .93916 .10417 .14394E-03 -.95098 4 Prefactor .97777 .64090E-01 .10512E-03 -.93474 ERR DEF= .500 MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 24336.58 FROM MIGRAD STATUS=CONVERGED 28 CALLS 427 TOTAL EDM= .18E-11 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 10.174 8.0065 .25109E-05 -.64837E-03 2 Index 2.5820 .48008 .13769E-02 -.52183E-05 3 Normalizat .93916 .10406 .12248E-04 -.11881E-04 4 Prefactor .97777 .64062E-01 .74594E-05 .73155E-05 ERR DEF= .500 Final values: Prefactor = 10.1743 Index = 2.58197 Normalizat = 0.939158 Prefactor = 0.977774 ********** ** 18 **HESSE ********** FCN= 24336.58 FROM HESSE STATUS=OK 23 CALLS 450 TOTAL EDM= .16E-11 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 10.174 7.8461 .50218E-06 -1.5644 2 Index 2.5820 .47037 .55076E-04 -.50477 3 Normalizat .93916 .10396 .24495E-05 -.95098 4 Prefactor .97777 .64003E-01 .14919E-05 -.93474 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.63638e-12 Minuit parameter uncertainties: 1 7.84606 2 0.471282 3 0.103982 4 0.0640077 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) = 24336.5822448 delta logL = 0.142146069898 Extracting fit parameters... 4FGL J1027.6+8251 Spectrum: PowerLaw 309 Prefactor: 1.017e+01 7.846e+00 0.000e+00 1.000e+06 ( 1.000e-13) 310 Index: 2.582e+00 4.713e-01 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: 9.778e-01 6.401e-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: 9.392e-01 1.040e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 6.58 Ra Dec: 156.923 82.861 Photon Index (Free Index): 2.58 +/- 0.47 Photon Flux (Free Index): 3.96e-08 +/- 2.29e-08 Energy Flux (Free Index): 1.06e-05 +/- 5.58e-06 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/17377865/cmap_HighResolution_786931201_787536001_4FGL_J1027.6+8251_weekly_bin906.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='3.27e-08', energy_flux2='1.06e-05', photon_flux_error='1.76e-08', dlogl='1.42e-01', energy_flux='1.17e-05', photon_flux2='3.96e-08', job_status='DONE', time_completed='2025-12-16 02:16:04.461146', photon_index_error2='0.47', photon_index2='2.58', ts='6.27', fit_tolerance='1e-08', GAL='0.98', photon_index_error='0.00', energy_flux_error2='5.58e-06', EG='0.95', time_epoch_completed='1765880164.46', return_code='0', job_id='17377865', GAL2='0.98', EG2='0.94', return_code2='0', energy_flux_error='6.26e-06', photon_flux_error2='2.29e-08', ts2='6.58', photon_index='2.34' WHERE bin_id='906' AND source_name='4FGL J1027.6+8251' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Dec 16 02:16:04 PST 2025