/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 = 7649 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1027.2+7427_daily_bin2150 RA = 156.812, Dec = 74.4524 tmin = 796608001, tmax = 796867201 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='24746354', job_status='RUN', time_executed='2026-04-03 00:48:31.742213', time_epoch_executed='1775202511.74' WHERE source_name='4FGL J1027.2+7427' and cadence='daily' and bin_id='2150' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/24746354 Creating custom pfile directory: /lscratch/kocevski/24746354/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=796608001.0 && nMetStart<796867201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=796608001.0 && nMetStart<796867201.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/24746354/ft1_4FGL_J1027.2+7427_daily_bin2150.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=796608001.0 && nMetStart<796867201.0' /Data/Flight/Level1/LPA Retrieving 47 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/24746354/ft2_4FGL_J1027.2+7427_daily_bin2150.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/24746354/ft1_4FGL_J1027.2+7427_daily_bin2150.fits outfile=/lscratch/kocevski/24746354/ft1_filteredMKT_4FGL_J1027.2+7427_daily_bin2150.fits ra=156.812 dec=74.4524 rad=12.0 tmin=796608001.0 tmax=796867201.0 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 2.89 user 1.84 sys 0.16 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/24746354/ft2_4FGL_J1027.2+7427_daily_bin2150.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/24746354/ft2_4FGL_J1027.2+7427_daily_bin2150.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/24746354/ft1_filteredMKT_4FGL_J1027.2+7427_daily_bin2150.fits evtable="EVENTS" outfile="/lscratch/kocevski/24746354/ft1_filtered_4FGL_J1027.2+7427_daily_bin2150.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 1.27 user 0.18 sys 0.13 Number of photons that the gtmktime cut: 906 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/24746354/ft1_filtered_4FGL_J1027.2+7427_daily_bin2150.fits" evtable="EVENTS" scfile=/lscratch/kocevski/24746354/ft2_4FGL_J1027.2+7427_daily_bin2150.fits sctable="SC_DATA" outfile=/lscratch/kocevski/24746354/ltcube_796608001_796867201_4FGL_J1027.2+7427_daily_bin2150.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/24746354/ft2_4FGL_J1027.2+7427_daily_bin2150.fits .....................! real 8.10 user 7.21 sys 0.22 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/24746354/ft1_filtered_4FGL_J1027.2+7427_daily_bin2150.fits evtable="EVENTS" scfile=/lscratch/kocevski/24746354/ft2_4FGL_J1027.2+7427_daily_bin2150.fits sctable="SC_DATA" expcube=/lscratch/kocevski/24746354/ltcube_796608001_796867201_4FGL_J1027.2+7427_daily_bin2150.fits outfile=/lscratch/kocevski/24746354/expmap_796608001_796867201_4FGL_J1027.2+7427_daily_bin2150.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/24746354/ltcube_796608001_796867201_4FGL_J1027.2+7427_daily_bin2150.fits .....................! real 66.20 user 61.27 sys 3.90 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 221 point sources and 0 extended sources Setting source of interest to: 4FGL J1027.2+7427 @ 156.812 74.4524 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/24746354/ft1_filtered_4FGL_J1027.2+7427_daily_bin2150.fits scfile=/lscratch/kocevski/24746354/ft2_4FGL_J1027.2+7427_daily_bin2150.fits outfile=/lscratch/kocevski/24746354/cmap_796608001_796867201_4FGL_J1027.2+7427_daily_bin2150.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=156.812 yref=74.4524 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 1.32 user 0.20 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/24746354/ft1_filtered_4FGL_J1027.2+7427_daily_bin2150.fits scfile=/lscratch/kocevski/24746354/ft2_4FGL_J1027.2+7427_daily_bin2150.fits outfile=/lscratch/kocevski/24746354/cmap_HighResolution_796608001_796867201_4FGL_J1027.2+7427_daily_bin2150.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=156.812 yref=74.4524 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 1.21 user 0.20 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/24746354/ft1_filtered_4FGL_J1027.2+7427_daily_bin2150.fits evtable="EVENTS" scfile=/lscratch/kocevski/24746354/ft2_4FGL_J1027.2+7427_daily_bin2150.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/24746354/Model_4FGL_J1027.2+7427_daily_bin2150.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/24746354/ft1_filtered_4FGL_J1027.2+7427_daily_bin2150.fits.....................! real 41.29 user 39.12 sys 0.80 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/24746354/ft1_filtered_4FGL_J1027.2+7427_daily_bin2150.fits', '/lscratch/kocevski/24746354/ft2_4FGL_J1027.2+7427_daily_bin2150.fits', expMap='/lscratch/kocevski/24746354/expmap_796608001_796867201_4FGL_J1027.2+7427_daily_bin2150.fits', expCube='/lscratch/kocevski/24746354/ltcube_796608001_796867201_4FGL_J1027.2+7427_daily_bin2150.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/24746354/Model_4FGL_J1027.2+7427_daily_bin2150.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1027.2+7427' 4FGL J1027.2+7427 Spectrum: PowerLaw 332 Prefactor: 6.515e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 333 Index: 2.419e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 334 Scale: 1.227e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/24746354/ft1_filtered_4FGL_J1027.2+7427_daily_bin2150.fits Spacecraft file(s): /lscratch/kocevski/24746354/ft2_4FGL_J1027.2+7427_daily_bin2150.fits Exposure map: /lscratch/kocevski/24746354/expmap_796608001_796867201_4FGL_J1027.2+7427_daily_bin2150.fits Exposure cube: /lscratch/kocevski/24746354/ltcube_796608001_796867201_4FGL_J1027.2+7427_daily_bin2150.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/24746354/Model_4FGL_J1027.2+7427_daily_bin2150.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) = 9554.47358788 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9554.34926705 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 15.451 1.0000 .0000 .10000E+07 2 'Prefactor ' .70948E-03 1.0000 .0000 .10000E+07 3 'Prefactor ' .23563E-05 1.0000 .0000 .10000E+07 4 'norm ' .83336 1.0000 .0000 .10000E+07 5 'Prefactor ' .20725E-04 1.0000 .0000 .10000E+07 6 'Prefactor ' .53552E-05 1.0000 .0000 .10000E+07 7 'Prefactor ' .55827E-04 1.0000 .0000 .10000E+07 8 'Prefactor ' 2.2807 1.0000 .0000 .10000E+07 9 'norm ' 4.5724 1.0000 .0000 .10000E+07 10 'norm ' 21.544 1.0000 .0000 .10000E+07 11 'Prefactor ' .32382E-01 1.0000 .0000 .10000E+07 12 'Prefactor ' .70988E-03 1.0000 .0000 .10000E+07 13 'Prefactor ' 43.010 1.0000 .0000 .10000E+07 14 'norm ' 2.9660 1.0000 .0000 .10000E+07 15 'Prefactor ' .71933E-01 1.0000 .0000 .10000E+07 16 'Prefactor ' 5.5934 1.0000 .0000 .10000E+07 17 'norm ' 1.2697 1.0000 .0000 .10000E+07 18 'norm ' 1.5296 1.0000 .0000 .10000E+07 19 'Prefactor ' .28570E-04 1.0000 .0000 .10000E+07 20 'Prefactor ' .87532E-04 1.0000 .0000 .10000E+07 21 'Prefactor ' .11363E-06 1.0000 .0000 .10000E+07 22 'Prefactor ' 2.6232 1.0000 .0000 .10000E+07 23 'Prefactor ' .40594E-01 1.0000 .0000 .10000E+07 24 'norm ' .10333E-05 1.0000 .0000 .10000E+07 25 'norm ' 2.3163 1.0000 .0000 .10000E+07 26 'Prefactor ' .27459E-03 1.0000 .0000 .10000E+07 27 'Prefactor ' 1.5509 1.0000 .0000 .10000E+07 28 'Normalizat' 1.0700 1.0000 .10000E-01 10.000 29 'Prefactor ' 1.0491 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7080E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 9554.347 FROM MIGRAD STATUS=CONVERGED 159 CALLS 2680 TOTAL EDM= .15E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 15.498 1.0462 .43782E-07 -.28826E-03 2 Prefactor .20703E-05 10.631 .29630E-06** at limit ** 3 Prefactor .0000 1.9651 .16475E-06** at limit ** 4 norm .83474 1.2456 -.18322E-07 .11032E-02 5 Prefactor .14988E-06 11.387 -.13733E-05** at limit ** 6 Prefactor .48961E-07 5.1005 .47216E-06** at limit ** 7 Prefactor .0000 3.4489 .35203E-07** at limit ** 8 Prefactor 2.3029 1.1299 .44043E-07 -.24262E-04 9 norm 4.5729 .96417 .51293E-07 -.13795E-02 10 norm 21.603 1.0574 .40397E-07 -.45607E-03 11 Prefactor .61062E-09 35.305 -.24154E-06** at limit ** 12 Prefactor .17819E-07 4.7429 .30562E-06** at limit ** 13 Prefactor 44.019 24.427 .19277E-05 -.78589E-01 14 norm 2.9879 3.4192 -.50245E-07 .96293E-02 15 Prefactor .16653E-08 .88054 .60160E-06** at limit ** 16 Prefactor 5.5732 4.5166 -.11328E-06 -.45318E-03 17 norm 1.2687 .73522 -.17488E-07 .15241E-02 18 norm 1.5336 2.2487 .24190E-07 .38908E-02 19 Prefactor .73719E-07 5.7610 -.18041E-05** at limit ** 20 Prefactor .18041E-07 6.7666 .28029E-05** at limit ** 21 Prefactor .0000 .90395 -.58214E-07** at limit ** 22 Prefactor 2.6262 6.0050 -.63357E-07 -.70515E-03 23 Prefactor .59781E-05 26.847 -.98905E-05** at limit ** 24 norm .0000 1.7938 .17059E-06** at limit ** 25 norm 2.3158 2.4959 -.15856E-07 .29613E-02 26 Prefactor .19543E-05 15.992 .12976E-05** at limit ** 27 Prefactor 1.5675 1.1217 .38042E-07 -.28562E-03 28 Normalizat 1.0694 .17133 -.12304E-05 .31295E-03 29 Prefactor 1.0489 .14317 -.18561E-05 .11520E-03 ERR DEF= .500 Final values: norm = 15.498 Prefactor = 2.07029e-06 Prefactor = 0 norm = 0.834741 Prefactor = 1.4988e-07 Prefactor = 4.89608e-08 Prefactor = 0 Prefactor = 2.30287 norm = 4.5729 norm = 21.6032 Prefactor = 6.10623e-10 Prefactor = 1.78191e-08 Prefactor = 44.0189 norm = 2.98787 Prefactor = 1.66533e-09 Prefactor = 5.57322 norm = 1.26866 norm = 1.53355 Prefactor = 7.37188e-08 Prefactor = 1.80411e-08 Prefactor = 0 Prefactor = 2.62618 Prefactor = 5.97811e-06 norm = 0 norm = 2.31576 Prefactor = 1.95433e-06 Prefactor = 1.56749 Normalizat = 1.06944 Prefactor = 1.04891 ********** ** 18 **HESSE ********** FCN= 9554.347 FROM HESSE STATUS=OK 617 CALLS 3297 TOTAL EDM= .12E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 15.498 15.419 .25454E-03 -1.5629 2 Prefactor .20703E-05 17.334 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .0000 1.9616 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 norm .83474 1.2558 .50481E-03 -1.5690 5 Prefactor .14988E-06 12.732 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .48961E-07 5.4613 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor .0000 3.4462 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 8 Prefactor 2.3029 16.853 .67959E-03 -1.5678 9 norm 4.5729 .97428 .47052E-03 -1.5665 10 norm 21.603 18.443 .21551E-03 -1.5615 11 Prefactor .61062E-09 6.6691 .12341E-01 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .17819E-07 4.8582 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 44.019 33.445 .15249E-03 -1.5575 14 norm 2.9879 3.4449 .58934E-03 -1.5673 15 Prefactor .16653E-08 63.520 .14755E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor 5.5732 4.5639 .42454E-03 -1.5661 17 norm 1.2687 .75169 .98722E-03 -1.5685 18 norm 1.5336 2.3168 .86273E-03 -1.5683 19 Prefactor .73719E-07 7.3603 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor .18041E-07 8.3201 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor .0000 .90428 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Prefactor 2.6262 6.0850 .62942E-03 -1.5676 23 Prefactor .59781E-05 53.720 .15937E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 24 norm .0000 1.7905 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 25 norm 2.3158 2.5238 .67377E-03 -1.5678 26 Prefactor .19543E-05 21.328 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 27 Prefactor 1.5675 22.542 .85494E-03 -1.5683 28 Normalizat 1.0694 .15135 .61186E-01 -.90739 29 Prefactor 1.0489 .12719 .39964E-01 -.91117 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.20376e-06 Minuit parameter uncertainties: 1 15.4187 2 0.0119811 3 6.30609e-06 4 1.25584 5 0.0027627 6 0.00103418 7 5.1145e-06 8 12.4596 9 0.974282 10 18.4427 11 0.000125774 12 0.000588115 13 33.4454 14 3.44486 15 0.000655569 16 4.56387 17 0.751685 18 2.31681 19 0.00147344 20 0.000774927 21 9.95212e-06 22 6.08506 23 0.0358415 24 1.12029e-05 25 2.52379 26 0.0129124 27 11.8886 28 0.151406 29 0.127224 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 9554.34713102 Extracting fit parameters... 4FGL J1027.2+7427 Spectrum: PowerLaw 332 Prefactor: 6.106e-10 1.258e-04 0.000e+00 1.000e+06 ( 1.000e-13) 333 Index: 2.419e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 334 Scale: 1.227e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 705 Prefactor: 1.049e+00 1.272e-01 0.000e+00 1.000e+01 ( 1.000e+00) 706 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 707 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 704 Normalization: 1.069e+00 1.514e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 156.812 74.452 Photon Flux Upper Limit: 7.62122980866e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00589661850608 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/24746354/likelihoodResults_796608001_796867201_4FGL_J1027.2+7427_daily_bin2150.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) = 9554.36411567 delta logL = -0.0169846468398 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 9554.34714593 delta logL = -1.49085572048e-05 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .15254E-02 1.0000 .0000 .10000E+07 2 'Index ' 2.6452 1.0000 .0000 10.000 3 'Normalizat' 1.0692 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.0490 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7080E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 9554.347 FROM MIGRAD STATUS=CONVERGED 71 CALLS 241 TOTAL EDM= .16E-11 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .16653E-09 .70629 .42118E-03** at limit ** 2 Index 1.4725 7.7283 .50000 -.45475E-10 3 Normalizat 1.0694 .13388E-02 .61186E-01 .22858E-03 4 Prefactor 1.0489 .11424E-02 .39967E-01 .27427E-03 ERR DEF= .500 Final values: Prefactor = 1.66533e-10 Index = 1.47249 Normalizat = 1.06943 Prefactor = 1.04891 ********** ** 18 **HESSE ********** FCN= 9554.347 FROM HESSE STATUS=NOT POSDEF 31 CALLS 272 TOTAL EDM= .84E-11 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .16653E-09 3.7960 .84235E-04 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 1.4725 7.4344 .50000 -.78313 3 Normalizat 1.0694 .31010E-02 .27061E-03 -.90739 4 Prefactor 1.0489 .26483E-02 .23181E-03 -.91116 ERR DEF= .500 Minuit fit quality: 2 estimated distance: 8.39665e-12 Minuit parameter uncertainties: 1 4.60737e-05 2 75495.8 3 0.00310096 4 0.0026483 shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 9554.34713102 delta logL = 5.45696821064e-11 Extracting fit parameters... 4FGL J1027.2+7427 Spectrum: PowerLaw 332 Prefactor: 1.665e-10 4.607e-05 0.000e+00 1.000e+06 ( 1.000e-13) 333 Index: 1.472e+00 7.550e+04 0.000e+00 1.000e+01 (-1.000e+00) 334 Scale: 1.227e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 705 Prefactor: 1.049e+00 2.648e-03 0.000e+00 1.000e+01 ( 1.000e+00) 706 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 707 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 704 Normalization: 1.069e+00 3.101e-03 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 156.812 74.452 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/24746354/cmap_HighResolution_796608001_796867201_4FGL_J1027.2+7427_daily_bin2150.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='5.90e-03', job_status='DONE', photon_flux_upper_limit='7.62e-08', time_completed='2026-04-03 00:59:23.695832', job_id='24746354', GAL2='1.05', fit_tolerance='1e-08', EG2='1.07', EG='1.07', time_epoch_completed='1775203163.7', return_code2='102', ts='-0.00', comment='SUCCESS', return_code='0', GAL='1.05', dlogl='5.46e-11', ts2='-0.00', photon_index_error='0.00', photon_index='2.42' WHERE bin_id='2150' AND source_name='4FGL J1027.2+7427' AND cadence='daily'; Database successfully updated. Analysis Complete. Fri Apr 3 00:59:24 PDT 2026