/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 = 7322 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J2141.8-3727_daily_bin2128 RA = 325.462, Dec = -37.4545 tmin = 790905601, tmax = 791164801 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='19717808', job_status='RUN', time_executed='2026-01-27 01:36:30.815999', time_epoch_executed='1769506590.82' WHERE source_name='4FGL J2141.8-3727' and cadence='daily' and bin_id='2128' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/19717808 Creating custom pfile directory: /lscratch/kocevski/19717808/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=790905601.0 && nMetStart<791164801.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=790905601.0 && nMetStart<791164801.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/19717808/ft1_4FGL_J2141.8-3727_daily_bin2128.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=790905601.0 && nMetStart<791164801.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/19717808/ft2_4FGL_J2141.8-3727_daily_bin2128.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/19717808/ft1_4FGL_J2141.8-3727_daily_bin2128.fits outfile=/lscratch/kocevski/19717808/ft1_filteredMKT_4FGL_J2141.8-3727_daily_bin2128.fits ra=325.462 dec=-37.4545 rad=12.0 tmin=790905601.0 tmax=791164801.0 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 3.47 user 2.24 sys 0.24 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/19717808/ft2_4FGL_J2141.8-3727_daily_bin2128.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/19717808/ft2_4FGL_J2141.8-3727_daily_bin2128.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/19717808/ft1_filteredMKT_4FGL_J2141.8-3727_daily_bin2128.fits evtable="EVENTS" outfile="/lscratch/kocevski/19717808/ft1_filtered_4FGL_J2141.8-3727_daily_bin2128.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 1.28 user 0.22 sys 0.15 Number of photons that the gtmktime cut: 576 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/19717808/ft1_filtered_4FGL_J2141.8-3727_daily_bin2128.fits" evtable="EVENTS" scfile=/lscratch/kocevski/19717808/ft2_4FGL_J2141.8-3727_daily_bin2128.fits sctable="SC_DATA" outfile=/lscratch/kocevski/19717808/ltcube_790905601_791164801_4FGL_J2141.8-3727_daily_bin2128.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/19717808/ft2_4FGL_J2141.8-3727_daily_bin2128.fits .....................! real 10.34 user 8.76 sys 0.35 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/19717808/ft1_filtered_4FGL_J2141.8-3727_daily_bin2128.fits evtable="EVENTS" scfile=/lscratch/kocevski/19717808/ft2_4FGL_J2141.8-3727_daily_bin2128.fits sctable="SC_DATA" expcube=/lscratch/kocevski/19717808/ltcube_790905601_791164801_4FGL_J2141.8-3727_daily_bin2128.fits outfile=/lscratch/kocevski/19717808/expmap_790905601_791164801_4FGL_J2141.8-3727_daily_bin2128.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/19717808/ltcube_790905601_791164801_4FGL_J2141.8-3727_daily_bin2128.fits .....................! real 73.15 user 66.57 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 168 point sources and 0 extended sources Setting source of interest to: 4FGL J2141.8-3727 @ 325.462 -37.4545 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/19717808/ft1_filtered_4FGL_J2141.8-3727_daily_bin2128.fits scfile=/lscratch/kocevski/19717808/ft2_4FGL_J2141.8-3727_daily_bin2128.fits outfile=/lscratch/kocevski/19717808/cmap_790905601_791164801_4FGL_J2141.8-3727_daily_bin2128.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=325.462 yref=-37.4545 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 1.19 user 0.23 sys 0.14 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/19717808/ft1_filtered_4FGL_J2141.8-3727_daily_bin2128.fits scfile=/lscratch/kocevski/19717808/ft2_4FGL_J2141.8-3727_daily_bin2128.fits outfile=/lscratch/kocevski/19717808/cmap_HighResolution_790905601_791164801_4FGL_J2141.8-3727_daily_bin2128.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=325.462 yref=-37.4545 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 1.48 user 0.23 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/19717808/ft1_filtered_4FGL_J2141.8-3727_daily_bin2128.fits evtable="EVENTS" scfile=/lscratch/kocevski/19717808/ft2_4FGL_J2141.8-3727_daily_bin2128.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/19717808/Model_4FGL_J2141.8-3727_daily_bin2128.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/19717808/ft1_filtered_4FGL_J2141.8-3727_daily_bin2128.fits.....................! real 26.02 user 22.55 sys 1.38 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/19717808/ft1_filtered_4FGL_J2141.8-3727_daily_bin2128.fits', '/lscratch/kocevski/19717808/ft2_4FGL_J2141.8-3727_daily_bin2128.fits', expMap='/lscratch/kocevski/19717808/expmap_790905601_791164801_4FGL_J2141.8-3727_daily_bin2128.fits', expCube='/lscratch/kocevski/19717808/ltcube_790905601_791164801_4FGL_J2141.8-3727_daily_bin2128.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/19717808/Model_4FGL_J2141.8-3727_daily_bin2128.xml', optimizer='MINUIT') Using source of interest name: '4FGL J2141.8-3727' 4FGL J2141.8-3727 Spectrum: PowerLaw 267 Prefactor: 3.345e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-12) 268 Index: 2.623e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 269 Scale: 5.479e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/19717808/ft1_filtered_4FGL_J2141.8-3727_daily_bin2128.fits Spacecraft file(s): /lscratch/kocevski/19717808/ft2_4FGL_J2141.8-3727_daily_bin2128.fits Exposure map: /lscratch/kocevski/19717808/expmap_790905601_791164801_4FGL_J2141.8-3727_daily_bin2128.fits Exposure cube: /lscratch/kocevski/19717808/ltcube_790905601_791164801_4FGL_J2141.8-3727_daily_bin2128.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/19717808/Model_4FGL_J2141.8-3727_daily_bin2128.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) = 6367.96975668 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 6367.80322159 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 136.93 1.0000 .0000 .10000E+07 2 'Prefactor ' 16.068 1.0000 .0000 .10000E+07 3 'Prefactor ' 37.162 1.0000 .0000 .10000E+07 4 'Prefactor ' .59962E-03 1.0000 .0000 .10000E+07 5 'Prefactor ' 7.5656 1.0000 .0000 .10000E+07 6 'norm ' .11467E-03 1.0000 .0000 .10000E+07 7 'norm ' 8.1821 1.0000 .0000 .10000E+07 8 'Prefactor ' .24996E-03 1.0000 .0000 .10000E+07 9 'Prefactor ' .16927E-04 1.0000 .0000 .10000E+07 10 'Prefactor ' 4.1434 1.0000 .0000 .10000E+07 11 'norm ' 6.7706 1.0000 .0000 .10000E+07 12 'Prefactor ' 26.266 1.0000 .0000 .10000E+07 13 'Prefactor ' 23.283 1.0000 .0000 .10000E+07 14 'norm ' .47129E-07 1.0000 .0000 .10000E+07 15 'norm ' 2.0789 1.0000 .0000 .10000E+07 16 'Prefactor ' 23.931 1.0000 .0000 .10000E+07 17 'Prefactor ' .93030E-04 1.0000 .0000 .10000E+07 18 'Prefactor ' .11038E-03 1.0000 .0000 .10000E+07 19 'Prefactor ' .29871E-05 1.0000 .0000 .10000E+07 20 'Prefactor ' 16.257 1.0000 .0000 .10000E+07 21 'Prefactor ' .80429E-04 1.0000 .0000 .10000E+07 22 'Normalizat' 1.1615 1.0000 .10000E-01 10.000 23 'Prefactor ' .94119 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5490E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 6367.800 FROM MIGRAD STATUS=CONVERGED 192 CALLS 1868 TOTAL EDM= .45E-10 STRATEGY=1 ERROR MATRIX UNCERTAINTY= 2.8% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 140.16 93.561 .43243E-06 -.13249E-01 2 Prefactor 16.791 26.438 -.27913E-06 .26873E-02 3 Prefactor 37.168 5.8899 -.11638E-06 .19908E-02 4 Prefactor .0000 4.6761 .13357E-06** at limit ** 5 Prefactor 7.6504 20.568 .30768E-06 .17986E-03 6 norm .0000 3.7820 .12026E-06** at limit ** 7 norm 8.1838 4.8014 .41090E-07 .23865E-05 8 Prefactor .0000 2.4731 -.53626E-08** at limit ** 9 Prefactor .0000 7.7334 -.43543E-06** at limit ** 10 Prefactor 4.1809 8.8599 -.38502E-06 .76953E-04 11 norm 6.7753 6.6294 .99593E-07 .21946E-04 12 Prefactor 26.362 22.972 .11029E-06 -.95435E-02 13 Prefactor 24.022 15.108 .23748E-06 .39548E-01 14 norm .0000 3.6394 .73490E-07** at limit ** 15 norm 2.0776 .55177 .36602E-07 -.31815E-03 16 Prefactor 21.156 49.410 -.11930E-05 .49127E-02 17 Prefactor .0000 2.5849 -.22192E-06** at limit ** 18 Prefactor .0000 2.7487 .11620E-07** at limit ** 19 Prefactor .30531E-08 49.217 -.34412E-06** at limit ** 20 Prefactor 15.903 23.738 .47099E-06 .52524E-02 21 Prefactor .17042E-07 74.495 -.22813E-05** at limit ** 22 Normalizat 1.1643 .23566 .82248E-05 -.13991E-04 23 Prefactor .93946 .15102 -.28108E-05 -.17899E-04 ERR DEF= .500 Final values: Prefactor = 140.157 Prefactor = 16.7907 Prefactor = 37.1682 Prefactor = 0 Prefactor = 7.65038 norm = 0 norm = 8.1838 Prefactor = 0 Prefactor = 0 Prefactor = 4.18093 norm = 6.7753 Prefactor = 26.3616 Prefactor = 24.0216 norm = 0 norm = 2.07761 Prefactor = 21.156 Prefactor = 0 Prefactor = 0 Prefactor = 3.05311e-09 Prefactor = 15.9034 Prefactor = 1.70419e-08 Normalizat = 1.16433 Prefactor = 0.93946 ********** ** 18 **HESSE ********** FCN= 6367.800 FROM HESSE STATUS=OK 416 CALLS 2284 TOTAL EDM= .40E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 140.16 94.660 .85465E-04 -1.5471 2 Prefactor 16.791 26.406 .24959E-03 -1.5626 3 Prefactor 37.168 26.329 .16406E-03 -1.5586 4 Prefactor .0000 4.6601 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 7.6504 20.619 .36436E-03 -1.5653 6 norm .0000 3.7808 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 7 norm 8.1838 4.8077 .35025E-03 -1.5651 8 Prefactor .0000 2.4715 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 9 Prefactor .0000 7.7279 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 10 Prefactor 4.1809 8.8760 .49494E-03 -1.5667 11 norm 6.7753 6.6278 .38537E-03 -1.5656 12 Prefactor 26.362 31.703 .19516E-03 -1.5605 13 Prefactor 24.022 72.177 .20729E-03 -1.5610 14 norm .0000 3.6239 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 norm 2.0776 .55136 .66625E-03 -1.5679 16 Prefactor 21.156 49.358 .20447E-03 -1.5616 17 Prefactor .0000 2.5840 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 18 Prefactor .0000 2.7432 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 19 Prefactor .30531E-08 49.251 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 20 Prefactor 15.903 24.252 .24814E-03 -1.5628 21 Prefactor .17042E-07 74.502 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 22 Normalizat 1.1643 .20569 .67362E-01 -.87712 23 Prefactor .93946 .13197 .45528E-01 -.94776 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 4.03871e-07 Minuit parameter uncertainties: 1 94.6606 2 26.4065 3 26.3291 4 1.59314e-06 5 20.6191 6 6.19654e-07 7 4.8077 8 2.68762e-08 9 1.02552e-06 10 8.87606 11 6.62784 12 31.7031 13 72.1799 14 8.03531e-08 15 0.551363 16 49.3586 17 6.42602e-08 18 4.07262e-07 19 0.000776246 20 24.2523 21 0.00225542 22 0.205828 23 0.132013 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 6367.8001992 Extracting fit parameters... 4FGL J2141.8-3727 Spectrum: PowerLaw 267 Prefactor: 0.000e+00 2.688e-08 0.000e+00 1.000e+06 ( 1.000e-12) 268 Index: 2.623e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 269 Scale: 5.479e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 546 Prefactor: 9.395e-01 1.320e-01 0.000e+00 1.000e+01 ( 1.000e+00) 547 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 548 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 545 Normalization: 1.164e+00 2.058e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.00 Ra Dec: 325.462 -37.455 Photon Flux Upper Limit: 6.77643657322e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00531051942316 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/19717808/likelihoodResults_790905601_791164801_4FGL_J2141.8-3727_daily_bin2128.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) = 6367.80138106 delta logL = -0.0011818607145 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 102 logL (Free Index) = 6367.80019974 delta logL = -5.46891897102e-07 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' .51070E-08 1.0000 .0000 .10000E+07 2 'Index ' .43901 1.0000 .0000 10.000 3 'Normalizat' 1.1645 1.0000 .10000E-01 10.000 4 'Prefactor ' .93931 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .5490E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 6367.800 FROM MIGRAD STATUS=CONVERGED 48 CALLS 256 TOTAL EDM= .87E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor .0000 1.8674 .42118E-03** at limit ** 2 Index 3.2565 1.7734 -.15600E-04 .0000 3 Normalizat 1.1643 1.1199 .23195E-05 .13277E-04 4 Prefactor .93946 1.2823 -.82324E-06 .11067E-04 ERR DEF= .500 Final values: Prefactor = 0 Index = 3.25652 Normalizat = 1.16433 Prefactor = 0.93946 ********** ** 18 **HESSE ********** MNHESS FAILS AND WILL RETURN DIAGONAL MATRIX. FCN= 6367.800 FROM HESSE STATUS=FAILED 9 CALLS 265 TOTAL EDM= .87E-11 STRATEGY=1 ERROR MATRIX UNCERTAINTY=100.0% EXT PARAMETER APPROXIMATE INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor .0000 1.8674 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 2 Index 1.1907 2.1955 -.15600E-04 -.35618 3 Normalizat 1.1643 1.1199 .23195E-05 -.87712 4 Prefactor .93946 1.2823 -.82324E-06 -.94776 ERR DEF= .500 Minuit fit quality: 1 estimated distance: 8.65635e-12 Minuit parameter uncertainties: 1 1.2141e-05 2 1.81875 3 1.14417 4 1.3276 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) = 6367.8001992 delta logL = 0.0 Extracting fit parameters... 4FGL J2141.8-3727 Spectrum: PowerLaw 267 Prefactor: 0.000e+00 1.214e-05 0.000e+00 1.000e+06 ( 1.000e-12) 268 Index: 3.257e+00 1.819e+00 0.000e+00 1.000e+01 (-1.000e+00) 269 Scale: 5.479e+02 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 546 Prefactor: 9.395e-01 1.328e+00 0.000e+00 1.000e+01 ( 1.000e+00) 547 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 548 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 545 Normalization: 1.164e+00 1.144e+00 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.00 Ra Dec: 325.462 -37.455 Creating a high resolution counts map... INFO: Auto-setting vmin to 0.000e+00 [aplpy.core] INFO: Auto-setting vmax to 0.000e+00 [aplpy.core] Saving /lscratch/kocevski/19717808/cmap_HighResolution_790905601_791164801_4FGL_J2141.8-3727_daily_bin2128.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='5.31e-03', job_status='DONE', photon_flux_upper_limit='6.78e-08', time_completed='2026-01-27 01:44:48.694122', job_id='19717808', GAL2='0.94', fit_tolerance='1e-08', EG2='1.16', EG='1.16', time_epoch_completed='1769507088.69', return_code2='101', ts='0.00', comment='SUCCESS', return_code='0', GAL='0.94', dlogl='0.00e+00', ts2='0.00', photon_index_error='0.00', photon_index='2.62' WHERE bin_id='2128' AND source_name='4FGL J2141.8-3727' AND cadence='daily'; Database successfully updated. Analysis Complete. Tue Jan 27 01:44:48 PST 2026