/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 = 17508 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2146.8+0425_weekly_bin945 RA = 326.708, Dec = 4.4266 tmin = 810518401, tmax = 811123201 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='38331552', job_status='RUN', time_executed='2026-09-15 17:11:08.418358', time_epoch_executed='1789517468.42' WHERE source_name='4FGL J2146.8+0425' and cadence='weekly' and bin_id='945' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/38331552 Creating custom pfile directory: /lscratch/kocevski/38331552/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=810518401.0 && nMetStart<811123201.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=810518401.0 && nMetStart<811123201.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/38331552/ft1_4FGL_J2146.8+0425_weekly_bin945.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=810518401.0 && nMetStart<811123201.0' /Data/Flight/Level1/LPA Retrieving 108 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/38331552/ft2_4FGL_J2146.8+0425_weekly_bin945.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/38331552/ft1_4FGL_J2146.8+0425_weekly_bin945.fits outfile=/lscratch/kocevski/38331552/ft1_filteredMKT_4FGL_J2146.8+0425_weekly_bin945.fits ra=326.708 dec=4.4266 rad=12.0 tmin=810518401.0 tmax=811123201.0 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 6.55 user 5.95 sys 0.28 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/38331552/ft2_4FGL_J2146.8+0425_weekly_bin945.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/38331552/ft2_4FGL_J2146.8+0425_weekly_bin945.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/38331552/ft1_filteredMKT_4FGL_J2146.8+0425_weekly_bin945.fits evtable="EVENTS" outfile="/lscratch/kocevski/38331552/ft1_filtered_4FGL_J2146.8+0425_weekly_bin945.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 0.62 user 0.22 sys 0.12 Number of photons that the gtmktime cut: 1352 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/38331552/ft1_filtered_4FGL_J2146.8+0425_weekly_bin945.fits" evtable="EVENTS" scfile=/lscratch/kocevski/38331552/ft2_4FGL_J2146.8+0425_weekly_bin945.fits sctable="SC_DATA" outfile=/lscratch/kocevski/38331552/ltcube_810518401_811123201_4FGL_J2146.8+0425_weekly_bin945.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/38331552/ft2_4FGL_J2146.8+0425_weekly_bin945.fits .....................! real 19.90 user 19.21 sys 0.23 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/38331552/ft1_filtered_4FGL_J2146.8+0425_weekly_bin945.fits evtable="EVENTS" scfile=/lscratch/kocevski/38331552/ft2_4FGL_J2146.8+0425_weekly_bin945.fits sctable="SC_DATA" expcube=/lscratch/kocevski/38331552/ltcube_810518401_811123201_4FGL_J2146.8+0425_weekly_bin945.fits outfile=/lscratch/kocevski/38331552/expmap_810518401_811123201_4FGL_J2146.8+0425_weekly_bin945.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/38331552/ltcube_810518401_811123201_4FGL_J2146.8+0425_weekly_bin945.fits .....................! real 75.09 user 69.99 sys 4.32 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/38331552/ft1_filtered_4FGL_J2146.8+0425_weekly_bin945.fits scfile=/lscratch/kocevski/38331552/ft2_4FGL_J2146.8+0425_weekly_bin945.fits outfile=/lscratch/kocevski/38331552/cmap_810518401_811123201_4FGL_J2146.8+0425_weekly_bin945.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 0.62 user 0.25 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/38331552/ft1_filtered_4FGL_J2146.8+0425_weekly_bin945.fits scfile=/lscratch/kocevski/38331552/ft2_4FGL_J2146.8+0425_weekly_bin945.fits outfile=/lscratch/kocevski/38331552/cmap_HighResolution_810518401_811123201_4FGL_J2146.8+0425_weekly_bin945.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 0.79 user 0.24 sys 0.12 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/38331552/ft1_filtered_4FGL_J2146.8+0425_weekly_bin945.fits evtable="EVENTS" scfile=/lscratch/kocevski/38331552/ft2_4FGL_J2146.8+0425_weekly_bin945.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/38331552/Model_4FGL_J2146.8+0425_weekly_bin945.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/38331552/ft1_filtered_4FGL_J2146.8+0425_weekly_bin945.fits.....................! real 57.83 user 56.07 sys 1.03 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/38331552/ft1_filtered_4FGL_J2146.8+0425_weekly_bin945.fits', '/lscratch/kocevski/38331552/ft2_4FGL_J2146.8+0425_weekly_bin945.fits', expMap='/lscratch/kocevski/38331552/expmap_810518401_811123201_4FGL_J2146.8+0425_weekly_bin945.fits', expCube='/lscratch/kocevski/38331552/ltcube_810518401_811123201_4FGL_J2146.8+0425_weekly_bin945.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/38331552/Model_4FGL_J2146.8+0425_weekly_bin945.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/38331552/ft1_filtered_4FGL_J2146.8+0425_weekly_bin945.fits Spacecraft file(s): /lscratch/kocevski/38331552/ft2_4FGL_J2146.8+0425_weekly_bin945.fits Exposure map: /lscratch/kocevski/38331552/expmap_810518401_811123201_4FGL_J2146.8+0425_weekly_bin945.fits Exposure cube: /lscratch/kocevski/38331552/ltcube_810518401_811123201_4FGL_J2146.8+0425_weekly_bin945.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/38331552/Model_4FGL_J2146.8+0425_weekly_bin945.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) = 15205.520347 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15205.4805312 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 16.040 1.0000 .0000 .10000E+07 2 'Prefactor ' .47040E-04 1.0000 .0000 .10000E+07 3 'Prefactor ' 11.826 1.0000 .0000 .10000E+07 4 'Prefactor ' 15.745 1.0000 .0000 .10000E+07 5 'Prefactor ' 1.3640 1.0000 .0000 .10000E+07 6 'Prefactor ' 3.4310 1.0000 .0000 .10000E+07 7 'Prefactor ' 2.5292 1.0000 .0000 .10000E+07 8 'Prefactor ' .78810E-03 1.0000 .0000 .10000E+07 9 'Prefactor ' .78738E-02 1.0000 .0000 .10000E+07 10 'norm ' .79115 1.0000 .0000 .10000E+07 11 'norm ' 45.182 1.0000 .0000 .10000E+07 12 'Prefactor ' .15057E-03 1.0000 .0000 .10000E+07 13 'Prefactor ' 9.3743 1.0000 .0000 .10000E+07 14 'Prefactor ' .10768E-02 1.0000 .0000 .10000E+07 15 'Prefactor ' .43734E-02 1.0000 .0000 .10000E+07 16 'Prefactor ' .15474 1.0000 .0000 .10000E+07 17 'Prefactor ' .21211E-02 1.0000 .0000 .10000E+07 18 'Normalizat' .91037 1.0000 .10000E-01 10.000 19 'Prefactor ' .96598 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. MIGRAD MINIMIZATION HAS CONVERGED. FCN= 15205.48 FROM MIGRAD STATUS=CONVERGED 439 CALLS 1463 TOTAL EDM= .17E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .3% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 16.577 21.217 -.31585E-07 -.16306E-03 2 Prefactor .0000 22.457 -.10675E-06** at limit ** 3 Prefactor 11.952 42.420 .51812E-05 .41168E-03 4 Prefactor 15.674 14.346 -.12082E-06 -.27166E-03 5 Prefactor .45936 20.719 -.35554E-06 -.19844E-02 6 Prefactor 3.4297 3.6848 -.26430E-08 -.92992E-02 7 Prefactor 2.5492 1.7478 -.96782E-08 .19742E-02 8 Prefactor .0000 11.826 -.54895E-07** at limit ** 9 Prefactor .0000 13.515 .21337E-07** at limit ** 10 norm .79120 1.4639 -.52142E-07 -.28740E-01 11 norm 45.173 18.603 .78935E-07 .23128E-03 12 Prefactor .0000 2.5331 .91549E-08** at limit ** 13 Prefactor 9.4059 7.3902 .14587E-07 -.61261E-03 14 Prefactor .0000 3.6703 .34506E-08** at limit ** 15 Prefactor .0000 6.4952 .43101E-07** at limit ** 16 Prefactor .10396 4.1430 .18466E-07** at limit ** 17 Prefactor .0000 8.8142 .20344E-08** at limit ** 18 Normalizat .91094 .16215 -.23602E-05 .21864E-03 19 Prefactor .96563 .77191E-01 -.23145E-06 .32001E-03 ERR DEF= .500 Final values: Prefactor = 16.5773 Prefactor = 0 Prefactor = 11.9516 Prefactor = 15.6737 Prefactor = 0.459365 Prefactor = 3.4297 Prefactor = 2.54917 Prefactor = 0 Prefactor = 0 norm = 0.791202 norm = 45.1735 Prefactor = 0 Prefactor = 9.4059 Prefactor = 0 Prefactor = 0 Prefactor = 0.103965 Prefactor = 0 Normalizat = 0.910936 Prefactor = 0.965628 ********** ** 18 **HESSE ********** FCN= 15205.48 FROM HESSE STATUS=OK 286 CALLS 1749 TOTAL EDM= .28E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 16.577 21.242 .99926E-05 -1.5627 2 Prefactor .0000 22.475 .84235E-04 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 Prefactor 11.952 41.856 .11642E-04 -1.5639 4 Prefactor 15.674 14.352 .10086E-04 -1.5629 5 Prefactor .45936 20.199 .14048E-01 -1.5694 6 Prefactor 3.4297 3.6804 .21833E-04 -1.5671 7 Prefactor 2.5492 1.7321 .11992E-04 -1.5676 8 Prefactor .0000 11.835 .84235E-04 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .0000 13.518 .84235E-04 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 norm .79120 1.4656 .19042E-04 -1.5690 11 norm 45.173 18.564 .59513E-05 -1.5574 12 Prefactor .0000 2.5397 .84235E-04 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 Prefactor 9.4059 7.3904 .13083E-04 -1.5647 14 Prefactor .0000 3.6720 .84235E-04 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Prefactor .0000 6.5015 .84235E-04 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 16 Prefactor .10396 4.9095 .77861E-02 -1.5702 WARNING - - ABOVE PARAMETER IS AT LIMIT. 17 Prefactor .0000 8.8243 .84235E-04 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Normalizat .91094 .19165 .36205E-03 -.96077 19 Prefactor .96563 .92394E-01 .17683E-03 -.93884 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 2.83413e-09 Minuit parameter uncertainties: 1 21.2424 2 3.86915e-05 3 41.8566 4 14.3519 5 6.09226 6 3.68038 7 1.73214 8 1.40459e-05 9 2.68727e-06 10 1.46556 11 18.5638 12 2.27098e-06 13 7.3904 14 3.51973e-06 15 9.70505e-06 16 1.42887 17 1.03949e-05 18 0.191798 19 0.0924092 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 15205.4785895 Extracting fit parameters... 4FGL J2146.8+0425 Spectrum: PowerLaw 295 Prefactor: 0.000e+00 2.687e-06 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: 9.656e-01 9.241e-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: 9.109e-01 1.918e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 326.708 4.427 Photon Flux Upper Limit: 6.02841655599e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00474835120756 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/38331552/likelihoodResults_810518401_811123201_4FGL_J2146.8+0425_weekly_bin945.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) = 15205.4786593 delta logL = -6.9875133704e-05 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 15205.4785896 delta logL = -1.72633008333e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .16597E-05 1.0000 .0000 .10000E+07 2 'Index ' 1.5093 1.0000 .0000 10.000 3 'Normalizat' .91088 1.0000 .10000E-01 10.000 4 'Prefactor ' .96566 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= 15205.48 FROM MIGRAD STATUS=CONVERGED 33 CALLS 270 TOTAL EDM= .10E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 1.2% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 12.988 .28496E-06** at limit ** 2 Index 2.7693 6.3811 -.14171E-04 .0000 3 Normalizat .91094 .18026 .26845E-05 -.27213E-05 4 Prefactor .96563 .91004E-01 -.68074E-06 -.47459E-05 ERR DEF= .500 Final values: Prefactor = 0 Index = 2.7693 Normalizat = 0.910935 Prefactor = 0.965628 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 15205.48 FROM HESSE STATUS=FAILED 11 CALLS 281 TOTAL EDM= .10E-13 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 13.069 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index .86867 1.9983 -.14171E-04 -.46245 3 Normalizat .91094 1.2457 .26845E-05 -.96077 4 Prefactor .96563 1.3069 -.68074E-06 -.93884 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 1.02039e-14 Minuit parameter uncertainties: 1 2.92772e-06 2 1.32919 3 1.28887 4 1.35383 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) = 15205.4785895 delta logL = 2.54658516496e-11 Extracting fit parameters... 4FGL J2146.8+0425 Spectrum: PowerLaw 295 Prefactor: 0.000e+00 2.928e-06 0.000e+00 1.000e+06 ( 1.000e-13) 296 Index: 2.769e+00 1.329e+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: 9.656e-01 1.354e+00 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: 9.109e-01 1.289e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 326.708 4.427 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/38331552/cmap_HighResolution_810518401_811123201_4FGL_J2146.8+0425_weekly_bin945.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.75e-03', job_status='DONE', photon_flux_upper_limit='6.03e-08', time_completed='2026-09-15 17:18:46.326536', job_id='38331552', GAL2='0.97', fit_tolerance='1e-08', EG2='0.91', EG='0.91', time_epoch_completed='1789517926.33', return_code2='101', ts='0.00', comment='SUCCESS', return_code='0', GAL='0.97', dlogl='2.55e-11', ts2='0.00', photon_index_error='0.00', photon_index='2.71' WHERE bin_id='945' AND source_name='4FGL J2146.8+0425' AND cadence='weekly'; Database successfully updated. Analysis Complete. Tue Sep 15 17:18:46 PDT 2026