/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 = 17524 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2146.8+0425_weekly_bin907 RA = 326.708, Dec = 4.4266 tmin = 787536001, tmax = 788140801 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='17776524', job_status='RUN', time_executed='2025-12-23 02:29:23.279893', time_epoch_executed='1766485763.28' WHERE source_name='4FGL J2146.8+0425' and cadence='weekly' and bin_id='907' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/17776524 Creating custom pfile directory: /lscratch/kocevski/17776524/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=787536001.0 && nMetStart<788140801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=787536001.0 && nMetStart<788140801.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/17776524/ft1_4FGL_J2146.8+0425_weekly_bin907.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=787536001.0 && nMetStart<788140801.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/17776524/ft2_4FGL_J2146.8+0425_weekly_bin907.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/17776524/ft1_4FGL_J2146.8+0425_weekly_bin907.fits outfile=/lscratch/kocevski/17776524/ft1_filteredMKT_4FGL_J2146.8+0425_weekly_bin907.fits ra=326.708 dec=4.4266 rad=12.0 tmin=787536001.0 tmax=788140801.0 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 4.18 user 3.69 sys 0.19 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/17776524/ft2_4FGL_J2146.8+0425_weekly_bin907.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/17776524/ft2_4FGL_J2146.8+0425_weekly_bin907.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/17776524/ft1_filteredMKT_4FGL_J2146.8+0425_weekly_bin907.fits evtable="EVENTS" outfile="/lscratch/kocevski/17776524/ft1_filtered_4FGL_J2146.8+0425_weekly_bin907.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 0.65 user 0.19 sys 0.14 Number of photons that the gtmktime cut: 1357 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/17776524/ft1_filtered_4FGL_J2146.8+0425_weekly_bin907.fits" evtable="EVENTS" scfile=/lscratch/kocevski/17776524/ft2_4FGL_J2146.8+0425_weekly_bin907.fits sctable="SC_DATA" outfile=/lscratch/kocevski/17776524/ltcube_787536001_788140801_4FGL_J2146.8+0425_weekly_bin907.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/17776524/ft2_4FGL_J2146.8+0425_weekly_bin907.fits .....................! real 17.63 user 16.97 sys 0.24 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/17776524/ft1_filtered_4FGL_J2146.8+0425_weekly_bin907.fits evtable="EVENTS" scfile=/lscratch/kocevski/17776524/ft2_4FGL_J2146.8+0425_weekly_bin907.fits sctable="SC_DATA" expcube=/lscratch/kocevski/17776524/ltcube_787536001_788140801_4FGL_J2146.8+0425_weekly_bin907.fits outfile=/lscratch/kocevski/17776524/expmap_787536001_788140801_4FGL_J2146.8+0425_weekly_bin907.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/17776524/ltcube_787536001_788140801_4FGL_J2146.8+0425_weekly_bin907.fits .....................! real 62.50 user 58.62 sys 3.15 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 171 point sources and 0 extended sources Setting source of interest to: 4FGL J2146.8+0425 @ 326.708 4.4266 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/17776524/ft1_filtered_4FGL_J2146.8+0425_weekly_bin907.fits scfile=/lscratch/kocevski/17776524/ft2_4FGL_J2146.8+0425_weekly_bin907.fits outfile=/lscratch/kocevski/17776524/cmap_787536001_788140801_4FGL_J2146.8+0425_weekly_bin907.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=326.708 yref=4.4266 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 0.69 user 0.21 sys 0.13 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/17776524/ft1_filtered_4FGL_J2146.8+0425_weekly_bin907.fits scfile=/lscratch/kocevski/17776524/ft2_4FGL_J2146.8+0425_weekly_bin907.fits outfile=/lscratch/kocevski/17776524/cmap_HighResolution_787536001_788140801_4FGL_J2146.8+0425_weekly_bin907.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=326.708 yref=4.4266 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 0.69 user 0.21 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/17776524/ft1_filtered_4FGL_J2146.8+0425_weekly_bin907.fits evtable="EVENTS" scfile=/lscratch/kocevski/17776524/ft2_4FGL_J2146.8+0425_weekly_bin907.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/17776524/Model_4FGL_J2146.8+0425_weekly_bin907.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/17776524/ft1_filtered_4FGL_J2146.8+0425_weekly_bin907.fits.....................! real 48.47 user 47.01 sys 0.82 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/17776524/ft1_filtered_4FGL_J2146.8+0425_weekly_bin907.fits', '/lscratch/kocevski/17776524/ft2_4FGL_J2146.8+0425_weekly_bin907.fits', expMap='/lscratch/kocevski/17776524/expmap_787536001_788140801_4FGL_J2146.8+0425_weekly_bin907.fits', expCube='/lscratch/kocevski/17776524/ltcube_787536001_788140801_4FGL_J2146.8+0425_weekly_bin907.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/17776524/Model_4FGL_J2146.8+0425_weekly_bin907.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2146.8+0425' 4FGL J2146.8+0425 Spectrum: PowerLaw 295 Prefactor: 6.838e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-13) 296 Index: 2.709e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 297 Scale: 6.856e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/17776524/ft1_filtered_4FGL_J2146.8+0425_weekly_bin907.fits Spacecraft file(s): /lscratch/kocevski/17776524/ft2_4FGL_J2146.8+0425_weekly_bin907.fits Exposure map: /lscratch/kocevski/17776524/expmap_787536001_788140801_4FGL_J2146.8+0425_weekly_bin907.fits Exposure cube: /lscratch/kocevski/17776524/ltcube_787536001_788140801_4FGL_J2146.8+0425_weekly_bin907.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/17776524/Model_4FGL_J2146.8+0425_weekly_bin907.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) = 15016.3065763 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15016.2281593 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 2.3670 1.0000 .0000 .10000E+07 2 'Prefactor ' .13521E-03 1.0000 .0000 .10000E+07 3 'Prefactor ' .45292E-06 1.0000 .0000 .10000E+07 4 'Prefactor ' .56638E-03 1.0000 .0000 .10000E+07 5 'Prefactor ' .40424E-01 1.0000 .0000 .10000E+07 6 'Prefactor ' .23481E-07 1.0000 .0000 .10000E+07 7 'Prefactor ' 3.2360 1.0000 .0000 .10000E+07 8 'Prefactor ' 22.517 1.0000 .0000 .10000E+07 9 'Prefactor ' 58.394 1.0000 .0000 .10000E+07 10 'norm ' .71094 1.0000 .0000 .10000E+07 11 'norm ' 7.6171 1.0000 .0000 .10000E+07 12 'Prefactor ' .75012E-03 1.0000 .0000 .10000E+07 13 'Prefactor ' 3.1043 1.0000 .0000 .10000E+07 14 'Prefactor ' .10659E-01 1.0000 .0000 .10000E+07 15 'Prefactor ' .25869E-04 1.0000 .0000 .10000E+07 16 'Prefactor ' 6.9614 1.0000 .0000 .10000E+07 17 'Prefactor ' .27606E-06 1.0000 .0000 .10000E+07 18 'Normalizat' .45088 1.0000 .10000E-01 10.000 19 'Prefactor ' 1.1308 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5530E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 15016.23 FROM MIGRAD STATUS=CONVERGED 143 CALLS 1446 TOTAL EDM= .15E-09 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .6% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 2.1555 6.1520 .68390E-06 .82763E-02 2 Prefactor .0000 3.2696 -.33249E-06** at limit ** 3 Prefactor .30531E-08 12.878 .33902E-06** at limit ** 4 Prefactor .11102E-08 4.6726 .47979E-06** at limit ** 5 Prefactor .55511E-10 29.172 .40710E-06** at limit ** 6 Prefactor .0000 2.5659 -.91744E-07** at limit ** 7 Prefactor 3.2339 1.5818 .12766E-07 -.37356E-03 8 Prefactor 22.551 7.0479 .36646E-06 -.42446E-01 9 Prefactor 60.075 35.654 -.38811E-06 -.56280E-03 10 norm .71421 1.1996 .11157E-06 -.24873E-02 11 norm 7.3805 5.2965 -.91308E-08 .31529E-01 12 Prefactor .47518E-07 27.746 -.25577E-05** at limit ** 13 Prefactor 3.2647 7.5677 -.36225E-06 .79560E-03 14 Prefactor .55511E-10 8.5127 .40598E-06** at limit ** 15 Prefactor .55511E-09 5.5342 -.22977E-06** at limit ** 16 Prefactor 6.9191 8.5641 -.19568E-06 .69826E-02 17 Prefactor .27756E-09 3.4026 .19814E-06** at limit ** 18 Normalizat .44948 .17180 .33037E-06 -.61616E-04 19 Prefactor 1.1311 .89319E-01 -.33175E-06 -.16187E-03 ERR DEF= .500 Final values: Prefactor = 2.15554 Prefactor = 0 Prefactor = 3.05311e-09 Prefactor = 1.11022e-09 Prefactor = 5.55112e-11 Prefactor = 0 Prefactor = 3.23393 Prefactor = 22.5514 Prefactor = 60.0751 norm = 0.714211 norm = 7.38052 Prefactor = 4.75175e-08 Prefactor = 3.26472 Prefactor = 5.55112e-11 Prefactor = 5.55112e-10 Prefactor = 6.91911 Prefactor = 2.77556e-10 Normalizat = 0.449478 Prefactor = 1.13113 ********** ** 18 **HESSE ********** FCN= 15016.23 FROM HESSE STATUS=OK 314 CALLS 1760 TOTAL EDM= .76E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 2.1555 10.005 .66576E-03 -1.5679 2 Prefactor .0000 4.2917 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor .30531E-08 12.922 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 4 Prefactor .11102E-08 4.7569 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor .55511E-10 28.260 .15945E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 6 Prefactor .0000 2.5355 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 Prefactor 3.2339 1.6257 .56283E-03 -1.5672 8 Prefactor 22.551 24.335 .21079E-03 -1.5613 9 Prefactor 60.075 40.168 .13087E-03 -1.5553 10 norm .71421 1.2389 .59824E-03 -1.5691 11 norm 7.3805 13.607 .36312E-03 -1.5654 12 Prefactor .47518E-07 3.5463 .63656E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 3.2647 7.6253 .57529E-03 -1.5672 14 Prefactor .55511E-10 8.5050 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .55511E-09 5.5573 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor 6.9191 8.8174 .38000E-03 -1.5655 17 Prefactor .27756E-09 4.1723 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Normalizat .44948 .17187 .10307 -1.1482 19 Prefactor 1.1311 .84319E-01 .36518E-01 -.88478 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 7.55165e-08 Minuit parameter uncertainties: 1 9.28809 2 1.51279e-05 3 0.000398996 4 0.000144635 5 6.61054e-05 6 2.74008e-06 7 1.62573 8 24.3352 9 40.1685 10 1.2389 11 13.6074 12 0.00082121 13 7.62536 14 5.1204e-05 15 0.000113453 16 8.81737 17 6.55764e-05 18 0.172073 19 0.0843289 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15016.2250783 Extracting fit parameters... 4FGL J2146.8+0425 Spectrum: PowerLaw 295 Prefactor: 6.008e+01 4.017e+01 0.000e+00 1.000e+06 ( 1.000e-13) 296 Index: 2.709e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 297 Scale: 6.856e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 550 Prefactor: 1.131e+00 8.433e-02 0.000e+00 1.000e+01 ( 1.000e+00) 551 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 552 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 549 Normalization: 4.495e-01 1.721e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 4.22 Ra Dec: 326.708 4.427 Photon Index (Fixed Index): 2.71 +/- 0.00 Photon Flux (Fixed Index): 6.48e-08 +/- 4.33e-08 Energy Flux (Fixed Index): 1.55e-05 +/- 1.03e-05 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) = 15016.0713004 delta logL = 0.153777912008 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 15016.0602639 delta logL = 0.164814355508 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 38.878 1.0000 .0000 .10000E+07 2 'Index ' 3.1500 1.0000 .0000 10.000 3 'Normalizat' .42516 1.0000 .10000E-01 10.000 4 'Prefactor ' 1.1411 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5530E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 15016.06 FROM MIGRAD STATUS=CONVERGED 52 CALLS 271 TOTAL EDM= .70E-08 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 38.878 335.80 .16040E-03 .63378E-02 2 Index 3.1501 3.1192 .14411 .20042E-03 3 Normalizat .42470 .56781E-01 .10592 -.31866E-03 4 Prefactor 1.1413 .27012E-01 .36201E-01 -.16259E-02 ERR DEF= .500 Final values: Prefactor = 38.8778 Index = 3.15009 Normalizat = 0.424702 Prefactor = 1.14131 ********** ** 18 **HESSE ********** FCN= 15016.06 FROM HESSE STATUS=OK 29 CALLS 300 TOTAL EDM= .14E-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 38.878 95.243 .64158E-05 -1.5583 2 Index 3.1501 1.7221 .76822E-02 -.37899 3 Normalizat .42470 .18355 .46932E-03 -1.1604 4 Prefactor 1.1413 .95154E-01 .15555E-03 -.88157 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 1.41358e-08 Minuit parameter uncertainties: 1 95.2465 2 1.76425 3 0.183811 4 0.0951686 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) = 15016.0602599 delta logL = 0.164818345058 Extracting fit parameters... 4FGL J2146.8+0425 Spectrum: PowerLaw 295 Prefactor: 3.888e+01 9.525e+01 0.000e+00 1.000e+06 ( 1.000e-13) 296 Index: 3.150e+00 1.764e+00 0.000e+00 1.000e+01 (-1.000e+00) 297 Scale: 6.856e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 550 Prefactor: 1.141e+00 9.517e-02 0.000e+00 1.000e+01 ( 1.000e+00) 551 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 552 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 549 Normalization: 4.247e-01 1.838e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 4.68 Ra Dec: 326.708 4.427 Photon Index (Free Index): 3.15 +/- 1.76 Photon Flux (Free Index): 7.79e-08 +/- 4.47e-08 Energy Flux (Free Index): 1.45e-05 +/- 1.10e-05 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/17776524/cmap_HighResolution_787536001_788140801_4FGL_J2146.8+0425_weekly_bin907.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET comment='SUCCESS', photon_flux='6.48e-08', energy_flux2='1.45e-05', photon_flux_error='4.33e-08', dlogl='1.65e-01', energy_flux='1.55e-05', photon_flux2='7.79e-08', job_status='DONE', time_completed='2025-12-23 02:38:20.060397', photon_index_error2='1.76', photon_index2='3.15', ts='4.22', fit_tolerance='1e-08', GAL='1.13', photon_index_error='0.00', energy_flux_error2='1.10e-05', EG='0.45', time_epoch_completed='1766486300.06', return_code='0', job_id='17776524', GAL2='1.14', EG2='0.42', return_code2='0', energy_flux_error='1.03e-05', photon_flux_error2='4.47e-08', ts2='4.68', photon_index='2.71' WHERE bin_id='907' AND source_name='4FGL J2146.8+0425' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Dec 23 02:38:20 PST 2025