/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 = 17525 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1428.8+7429_weekly_bin900 RA = 217.203, Dec = 74.485 tmin = 783302401, tmax = 783907201 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='14971480', job_status='RUN', time_executed='2025-11-04 11:47:26.653908', time_epoch_executed='1762285646.65' WHERE source_name='4FGL J1428.8+7429' and cadence='weekly' and bin_id='900' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/14971480 Creating custom pfile directory: /lscratch/kocevski/14971480/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=783302401.0 && nMetStart<783907201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=783302401.0 && nMetStart<783907201.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/14971480/ft1_4FGL_J1428.8+7429_weekly_bin900.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=783302401.0 && nMetStart<783907201.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/14971480/ft2_4FGL_J1428.8+7429_weekly_bin900.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/14971480/ft1_4FGL_J1428.8+7429_weekly_bin900.fits outfile=/lscratch/kocevski/14971480/ft1_filteredMKT_4FGL_J1428.8+7429_weekly_bin900.fits ra=217.203 dec=74.485 rad=12.0 tmin=783302401.0 tmax=783907201.0 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 4.61 user 3.80 sys 0.21 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/14971480/ft2_4FGL_J1428.8+7429_weekly_bin900.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/14971480/ft2_4FGL_J1428.8+7429_weekly_bin900.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/14971480/ft1_filteredMKT_4FGL_J1428.8+7429_weekly_bin900.fits evtable="EVENTS" outfile="/lscratch/kocevski/14971480/ft1_filtered_4FGL_J1428.8+7429_weekly_bin900.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 0.90 user 0.19 sys 0.14 Number of photons that the gtmktime cut: 1669 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/14971480/ft1_filtered_4FGL_J1428.8+7429_weekly_bin900.fits" evtable="EVENTS" scfile=/lscratch/kocevski/14971480/ft2_4FGL_J1428.8+7429_weekly_bin900.fits sctable="SC_DATA" outfile=/lscratch/kocevski/14971480/ltcube_783302401_783907201_4FGL_J1428.8+7429_weekly_bin900.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/14971480/ft2_4FGL_J1428.8+7429_weekly_bin900.fits .....................! real 18.01 user 17.09 sys 0.26 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/14971480/ft1_filtered_4FGL_J1428.8+7429_weekly_bin900.fits evtable="EVENTS" scfile=/lscratch/kocevski/14971480/ft2_4FGL_J1428.8+7429_weekly_bin900.fits sctable="SC_DATA" expcube=/lscratch/kocevski/14971480/ltcube_783302401_783907201_4FGL_J1428.8+7429_weekly_bin900.fits outfile=/lscratch/kocevski/14971480/expmap_783302401_783907201_4FGL_J1428.8+7429_weekly_bin900.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/14971480/ltcube_783302401_783907201_4FGL_J1428.8+7429_weekly_bin900.fits .....................! real 64.25 user 59.83 sys 3.77 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 218 point sources and 0 extended sources Setting source of interest to: 4FGL J1428.8+7429 @ 217.203 74.485 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/14971480/ft1_filtered_4FGL_J1428.8+7429_weekly_bin900.fits scfile=/lscratch/kocevski/14971480/ft2_4FGL_J1428.8+7429_weekly_bin900.fits outfile=/lscratch/kocevski/14971480/cmap_783302401_783907201_4FGL_J1428.8+7429_weekly_bin900.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=217.203 yref=74.485 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 0.66 user 0.22 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/14971480/ft1_filtered_4FGL_J1428.8+7429_weekly_bin900.fits scfile=/lscratch/kocevski/14971480/ft2_4FGL_J1428.8+7429_weekly_bin900.fits outfile=/lscratch/kocevski/14971480/cmap_HighResolution_783302401_783907201_4FGL_J1428.8+7429_weekly_bin900.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=217.203 yref=74.485 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 0.71 user 0.22 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/14971480/ft1_filtered_4FGL_J1428.8+7429_weekly_bin900.fits evtable="EVENTS" scfile=/lscratch/kocevski/14971480/ft2_4FGL_J1428.8+7429_weekly_bin900.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/14971480/Model_4FGL_J1428.8+7429_weekly_bin900.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/14971480/ft1_filtered_4FGL_J1428.8+7429_weekly_bin900.fits.....................! real 61.55 user 60.20 sys 0.62 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/14971480/ft1_filtered_4FGL_J1428.8+7429_weekly_bin900.fits', '/lscratch/kocevski/14971480/ft2_4FGL_J1428.8+7429_weekly_bin900.fits', expMap='/lscratch/kocevski/14971480/expmap_783302401_783907201_4FGL_J1428.8+7429_weekly_bin900.fits', expCube='/lscratch/kocevski/14971480/ltcube_783302401_783907201_4FGL_J1428.8+7429_weekly_bin900.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/14971480/Model_4FGL_J1428.8+7429_weekly_bin900.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1428.8+7429' 4FGL J1428.8+7429 Spectrum: PowerLaw 368 Prefactor: 2.627e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-15) 369 Index: 1.859e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 370 Scale: 6.277e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/14971480/ft1_filtered_4FGL_J1428.8+7429_weekly_bin900.fits Spacecraft file(s): /lscratch/kocevski/14971480/ft2_4FGL_J1428.8+7429_weekly_bin900.fits Exposure map: /lscratch/kocevski/14971480/expmap_783302401_783907201_4FGL_J1428.8+7429_weekly_bin900.fits Exposure cube: /lscratch/kocevski/14971480/ltcube_783302401_783907201_4FGL_J1428.8+7429_weekly_bin900.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/14971480/Model_4FGL_J1428.8+7429_weekly_bin900.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) = 17954.495572 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 17954.337205 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .95618E-04 1.0000 .0000 .10000E+07 2 'Prefactor ' 4.3973 1.0000 .0000 .10000E+07 3 'norm ' 9.1978 1.0000 .0000 .10000E+07 4 'norm ' 3.9439 1.0000 .0000 .10000E+07 5 'Prefactor ' .72948E-02 1.0000 .0000 .10000E+07 6 'Prefactor ' .12283E-02 1.0000 .0000 .10000E+07 7 'Prefactor ' 4.0514 1.0000 .0000 .10000E+07 8 'Prefactor ' 2.1353 1.0000 .0000 .10000E+07 9 'Prefactor ' 3.7664 1.0000 .0000 .10000E+07 10 'Prefactor ' .17248E-02 1.0000 .0000 .10000E+07 11 'Prefactor ' .15044E-02 1.0000 .0000 .10000E+07 12 'Prefactor ' .40671E-05 1.0000 .0000 .10000E+07 13 'Prefactor ' .17298E-03 1.0000 .0000 .10000E+07 14 'Prefactor ' .32332E-03 1.0000 .0000 .10000E+07 15 'Prefactor ' .53714E-02 1.0000 .0000 .10000E+07 16 'Prefactor ' .43591E-02 1.0000 .0000 .10000E+07 17 'Prefactor ' 6.7066 1.0000 .0000 .10000E+07 18 'Prefactor ' 29.649 1.0000 .0000 .10000E+07 19 'norm ' .39147 1.0000 .0000 .10000E+07 20 'Prefactor ' .21511E-06 1.0000 .0000 .10000E+07 21 'Prefactor ' 4.4888 1.0000 .0000 .10000E+07 22 'Prefactor ' .93460 1.0000 .0000 .10000E+07 23 'Prefactor ' .19504E-02 1.0000 .0000 .10000E+07 24 'Normalizat' 1.1631 1.0000 .10000E-01 10.000 25 'Prefactor ' .83113 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6970E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 17954.34 FROM MIGRAD STATUS=CONVERGED 156 CALLS 1694 TOTAL EDM= .17E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 3.6% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .17708E-06 5.1460 .11008E-05** at limit ** 2 Prefactor 4.2992 1.3285 .93540E-07 .18475E-02 3 norm 9.1957 3.5873 .12006E-07 .82449E-03 4 norm 3.9441 1.7150 -.92576E-07 -.45455E-02 5 Prefactor .99476E-07 6.6807 .29574E-06** at limit ** 6 Prefactor .12601E-07 10.360 -.53733E-06** at limit ** 7 Prefactor 4.0556 5.2070 .11788E-06 .19798E-02 8 Prefactor 1.8084 5.8005 -.75397E-06 -.13480E-01 9 Prefactor 3.7649 2.8726 .12702E-06 .28036E-02 10 Prefactor .10636E-06 7.2146 .96070E-06** at limit ** 11 Prefactor .21746E-05 11.029 .14474E-05** at limit ** 12 Prefactor .13448E-05 14.275 -.24992E-05** at limit ** 13 Prefactor .29678E-05 45.853 -.15211E-05** at limit ** 14 Prefactor .61062E-09 3.2217 -.40011E-06** at limit ** 15 Prefactor .16029E-04 19.069 -.14099E-05** at limit ** 16 Prefactor .94369E-09 7.8739 .14109E-06** at limit ** 17 Prefactor 6.6775 1.2326 .54237E-07 .15690E-02 18 Prefactor 29.381 1.4645 -.14437E-07 -.10632E-01 19 norm .46174 32.548 -.71542E-05 -.95233E-03 20 Prefactor .58009E-05 20.803 .10169E-05** at limit ** 21 Prefactor 4.4965 1.6043 .14623E-06 -.12901E-03 22 Prefactor .93369 1.3749 -.25667E-06 .18089E-01 23 Prefactor .13133E-05 135.45 -.20082E-04** at limit ** 24 Normalizat 1.1634 .11220 -.34708E-05 -.16623E-04 25 Prefactor .83110 .93694E-01 .49729E-06 -.19766E-03 ERR DEF= .500 Final values: Prefactor = 1.77081e-07 Prefactor = 4.29916 norm = 9.19572 norm = 3.9441 Prefactor = 9.9476e-08 Prefactor = 1.2601e-08 Prefactor = 4.05556 Prefactor = 1.80844 Prefactor = 3.76489 Prefactor = 1.06359e-07 Prefactor = 2.17459e-06 Prefactor = 1.34481e-06 Prefactor = 2.96779e-06 Prefactor = 6.10623e-10 Prefactor = 1.60286e-05 Prefactor = 9.4369e-10 Prefactor = 6.6775 Prefactor = 29.3808 norm = 0.461743 Prefactor = 5.80092e-06 Prefactor = 4.49649 Prefactor = 0.933692 Prefactor = 1.31334e-06 Normalizat = 1.16344 Prefactor = 0.831105 ********** ** 18 **HESSE ********** FCN= 17954.34 FROM HESSE STATUS=OK 481 CALLS 2175 TOTAL EDM= .10E-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .17708E-06 21.537 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Prefactor 4.2992 25.234 .48004E-03 -1.5666 3 norm 9.1957 3.5950 .33022E-03 -1.5647 4 norm 3.9441 1.7176 .50771E-03 -1.5668 5 Prefactor .99476E-07 13.697 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .12601E-07 10.428 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 4.0556 5.2190 .50071E-03 -1.5668 8 Prefactor 1.8084 46.782 .70518E-03 -1.5681 9 Prefactor 3.7649 2.8644 .51996E-03 -1.5669 10 Prefactor .10636E-06 14.127 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 Prefactor .21746E-05 19.008 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 12 Prefactor .13448E-05 16.334 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor .29678E-05 48.773 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 Prefactor .61062E-09 3.2367 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .16029E-04 35.023 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .94369E-09 7.8976 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor 6.6775 21.371 .38723E-03 -1.5656 18 Prefactor 29.381 16.713 .18368E-03 -1.5600 19 norm .46174 3.6781 .13636E-01 -1.5694 20 Prefactor .58009E-05 26.921 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 21 Prefactor 4.4965 27.952 .47499E-03 -1.5666 22 Prefactor .93369 1.3899 .43396E-03 -1.5689 23 Prefactor .13133E-05 133.67 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 24 Normalizat 1.1634 .97530E-01 .52249E-01 -.87740 25 Prefactor .83110 .81178E-01 .44121E-01 -.98592 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 9.98866e-07 Minuit parameter uncertainties: 1 0.00390556 2 20.8312 3 3.59496 4 1.7176 5 0.0023343 6 0.000725719 7 5.21897 8 18.3961 9 2.86442 10 0.00245184 11 0.0128586 12 0.00937352 13 0.0240626 14 8.69967e-05 15 0.0473866 16 0.000171395 17 21.3712 18 16.7132 19 2.60641 20 0.0249932 21 22.4223 22 1.38993 23 0.0264994 24 0.0975452 25 0.0811895 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 17954.3360319 Extracting fit parameters... 4FGL J1428.8+7429 Spectrum: PowerLaw 368 Prefactor: 2.968e-06 2.406e-02 0.000e+00 1.000e+06 ( 1.000e-15) 369 Index: 1.859e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 370 Scale: 6.277e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 694 Prefactor: 8.311e-01 8.119e-02 0.000e+00 1.000e+01 ( 1.000e+00) 695 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 696 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 693 Normalization: 1.163e+00 9.755e-02 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): -0.00 Ra Dec: 217.203 74.485 Photon Flux Upper Limit: 1.85070685257e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00137117582617 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/14971480/likelihoodResults_783302401_783907201_4FGL_J1428.8+7429_weekly_bin900.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) = 17954.3463226 delta logL = -0.0102907917135 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 17954.3360333 delta logL = -1.46560705616e-06 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .10425E-06 1.0000 .0000 .10000E+07 2 'Index ' 1.5136 1.0000 .0000 10.000 3 'Normalizat' 1.1634 1.0000 .10000E-01 10.000 4 'Prefactor ' .83103 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .6970E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 17954.34 FROM MIGRAD STATUS=CONVERGED 44 CALLS 242 TOTAL EDM= .18E-14 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 107.66 .42118E-03** at limit ** 2 Index 1.2559 .96840 .27923E-04 .0000 3 Normalizat 1.1634 1.1204 .90709E-06 .21458E-05 4 Prefactor .83111 1.1788 -.11768E-05 .21089E-05 ERR DEF= .500 Final values: Prefactor = 0 Index = 1.25591 Normalizat = 1.16344 Prefactor = 0.831105 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 17954.34 FROM HESSE STATUS=FAILED 9 CALLS 251 TOTAL EDM= .18E-14 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 107.66 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .11461 1.3047 .27923E-04 -.84628 3 Normalizat 1.1634 1.1204 .90709E-06 -.87740 4 Prefactor .83111 1.1788 -.11768E-05 -.98592 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.79828e-15 Minuit parameter uncertainties: 1 7.85758e-06 2 0.982739 3 1.14477 4 1.21792 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) = 17954.3360318 delta logL = 3.0362571124e-08 Extracting fit parameters... 4FGL J1428.8+7429 Spectrum: PowerLaw 368 Prefactor: 0.000e+00 7.858e-06 0.000e+00 1.000e+06 ( 1.000e-15) 369 Index: 1.256e+00 9.827e-01 0.000e+00 1.000e+01 (-1.000e+00) 370 Scale: 6.277e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 694 Prefactor: 8.311e-01 1.218e+00 0.000e+00 1.000e+01 ( 1.000e+00) 695 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 696 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 693 Normalization: 1.163e+00 1.145e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): -0.00 Ra Dec: 217.203 74.485 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/14971480/cmap_HighResolution_783302401_783907201_4FGL_J1428.8+7429_weekly_bin900.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='1.37e-03', job_status='DONE', photon_flux_upper_limit='1.85e-08', time_completed='2025-11-04 11:59:49.911473', job_id='14971480', GAL2='0.83', fit_tolerance='1e-08', EG2='1.16', EG='1.16', time_epoch_completed='1762286389.91', return_code2='101', ts='-0.00', comment='SUCCESS', return_code='0', GAL='0.83', dlogl='3.04e-08', ts2='0.00', photon_index_error='0.00', photon_index='1.86' WHERE bin_id='900' AND source_name='4FGL J1428.8+7429' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Nov 4 11:59:50 PST 2025