/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) ********** ** 18 **HESSE ********** FCN= 7900.085 FROM HESSE STATUS=OK 235 CALLS 1103 TOTAL EDM= .33E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 10.444 13.899 .30950E-03 -1.5643 2 norm .43299E-08 12.047 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm 5.4607 11.773 .43234E-03 -1.5661 4 norm .0000 3.4209 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 9.7472 9.3219 .32124E-03 -1.5646 6 Prefactor 9.5389 15.426 .32393E-03 -1.5646 7 Prefactor 55.920 19.692 .13216E-03 -1.5558 8 norm 15.751 25.862 .26100E-03 -1.5629 9 norm 1.7212 1.2479 .80280E-03 -1.5682 10 norm .38858E-09 3.8121 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 10.008 23.735 .30826E-03 -1.5645 12 norm .11102E-09 3.0213 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .55511E-10 1.8384 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm .55511E-10 7.7622 .17246E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Normalizat 1.2905 .27905 .93392E-01 -.83850 16 Prefactor .95447 .96116E-01 .45700E-01 -.94263 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.31273e-07 Minuit parameter uncertainties: 1 13.8994 2 0.000457292 3 11.7726 4 1.91843e-05 5 9.32191 6 15.4261 7 19.6916 8 25.8626 9 1.24794 10 7.65311e-05 11 23.7347 12 3.28629e-05 13 1.55012e-05 14 3.39734e-05 15 0.279375 16 0.0961334 WARNING: version mismatch between CFITSIO header (v3.43) and linked library (v3.41). Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 7900.08529798 Extracting fit parameters... 4FGL J1936.9-4720 Spectrum: PowerLaw 454 Prefactor: 9.539e+00 1.543e+01 0.000e+00 1.000e+06 ( 1.000e-14) 455 Index: 1.784e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 456 Scale: 4.198e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 715 Prefactor: 9.545e-01 9.613e-02 0.000e+00 1.000e+01 ( 1.000e+00) 716 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 717 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 714 Normalization: 1.291e+00 2.794e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.68 Ra Dec: 294.242 -47.340 Photon Flux Upper Limit: 6.40755234486e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00471415745195 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/36883539/likelihoodResults_809827201_810086401_4FGL_J1936.9-4720_daily_bin2201.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) = 7900.08449031 delta logL = 0.000807669654023 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 7900.08409066 delta logL = 0.00120732162122 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 10.062 1.0000 .0000 .10000E+07 2 'Index ' 1.7339 1.0000 .0000 10.000 3 'Normalizat' 1.2912 1.0000 .10000E-01 10.000 4 'Prefactor ' .95450 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7180E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 7900.084 FROM MIGRAD STATUS=CONVERGED 62 CALLS 230 TOTAL EDM= .63E-09 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 10.088 762.09 .31565E-03 .23136E-02 2 Index 1.7363 5.2280 .20790 .65165E-04 3 Normalizat 1.2911 .11497 .93376E-01 .16922E-04 4 Prefactor .95438 .33564E-01 .45696E-01 -.14076E-04 ERR DEF= .500 Final values: Prefactor = 10.088 Index = 1.73626 Normalizat = 1.29107 Prefactor = 0.954384 ********** ** 18 **HESSE ********** FCN= 7900.084 FROM HESSE STATUS=OK 31 CALLS 261 TOTAL EDM= .58E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 10.088 20.830 .63130E-04 -1.5644 2 Index 1.7363 1.0112 .12749E-01 -.71120 3 Normalizat 1.2911 .32088 .41360E-03 -.83833 4 Prefactor .95438 .11272 .16467E-03 -.94266 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.75154e-09 Minuit parameter uncertainties: 1 20.8297 2 1.02357 3 0.321378 4 0.112743 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) = 7900.08407869 delta logL = 0.00121928536646 Extracting fit parameters... 4FGL J1936.9-4720 Spectrum: PowerLaw 454 Prefactor: 1.009e+01 2.083e+01 0.000e+00 1.000e+06 ( 1.000e-14) 455 Index: 1.736e+00 1.024e+00 0.000e+00 1.000e+01 (-1.000e+00) 456 Scale: 4.198e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 715 Prefactor: 9.544e-01 1.127e-01 0.000e+00 1.000e+01 ( 1.000e+00) 716 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 717 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 714 Normalization: 1.291e+00 3.214e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.68 Ra Dec: 294.242 -47.340 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/36883539/cmap_HighResolution_809827201_810086401_4FGL_J1936.9-4720_daily_bin2201.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.71e-03', job_status='DONE', photon_flux_upper_limit='6.41e-08', time_completed='2026-09-03 15:28:36.647069', job_id='36883539', GAL2='0.95', fit_tolerance='1e-08', EG2='1.29', EG='1.29', time_epoch_completed='1788474516.65', return_code2='0', ts='0.68', comment='SUCCESS', return_code='0', GAL='0.95', dlogl='1.22e-03', ts2='0.68', photon_index_error='0.00', photon_index='1.78' WHERE bin_id='2201' AND source_name='4FGL J1936.9-4720' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Sep 3 15:28:36 PDT 2026 number of points = 7400 number of fields = 31 RA_SUN column already exists. File will not be modified. Done. Performing analysis on: 4FGL_J1936.9-4720_daily_bin2201 RA = 294.242, Dec = -47.34 tmin = 809827201, tmax = 810086401 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='36883948', job_status='RUN', time_executed='2026-09-03 15:28:02.811903', time_epoch_executed='1788474482.81' WHERE source_name='4FGL J1936.9-4720' and cadence='daily' and bin_id='2201' Database successfully updated. Done. Creating custom output directory: /lscratch/kocevski/36883948 Creating custom pfile directory: /lscratch/kocevski/36883948/pfiles/ Retrieving the FT1 file... Issuing command: datacat find --group FT1 --filter 'nMetStop>=809827201.0 && nMetStart<810086401.0' /Data/Flight/Reprocess/P305 Issuing command: datacat find --group FT1 --filter 'nMetStart>564945418 && nMetStop>=809827201.0 && nMetStart<810086401.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Checksum keywords updated successfully. Merged file saved to: /lscratch/kocevski/36883948/ft1_4FGL_J1936.9-4720_daily_bin2201.fits Retrieving the FT1 file... Issuing command: datacat find --group FT2 --filter 'nMetStop>=809827201.0 && nMetStart<810086401.0' /Data/Flight/Level1/LPA Retrieving 46 files... Done. Merging files... Merged file saved to: /lscratch/kocevski/36883948/ft2_4FGL_J1936.9-4720_daily_bin2201.fits Selecting the photons: time -p gtselect infile=/lscratch/kocevski/36883948/ft1_4FGL_J1936.9-4720_daily_bin2201.fits outfile=/lscratch/kocevski/36883948/ft1_filteredMKT_4FGL_J1936.9-4720_daily_bin2201.fits ra=294.242 dec=-47.34 rad=12.0 tmin=809827201.0 tmax=810086401.0 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 2.96 user 2.36 sys 0.17 Adding sun position to ft2 file: /sdf/group/fermi/g/LCRepository/Repository/bin/sunpos /lscratch/kocevski/36883948/ft2_4FGL_J1936.9-4720_daily_bin2201.fits Selecting the good time intervals: time -p gtmktime scfile=/lscratch/kocevski/36883948/ft2_4FGL_J1936.9-4720_daily_bin2201.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/36883948/ft1_filteredMKT_4FGL_J1936.9-4720_daily_bin2201.fits evtable="EVENTS" outfile="/lscratch/kocevski/36883948/ft1_filtered_4FGL_J1936.9-4720_daily_bin2201.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 0.83 user 0.23 sys 0.13 Number of photons that the gtmktime cut: 741 Generating the livetime cube: time -p gtltcube evfile="/lscratch/kocevski/36883948/ft1_filtered_4FGL_J1936.9-4720_daily_bin2201.fits" evtable="EVENTS" scfile=/lscratch/kocevski/36883948/ft2_4FGL_J1936.9-4720_daily_bin2201.fits sctable="SC_DATA" outfile=/lscratch/kocevski/36883948/ltcube_809827201_810086401_4FGL_J1936.9-4720_daily_bin2201.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/36883948/ft2_4FGL_J1936.9-4720_daily_bin2201.fits .....................! real 9.79 user 8.91 sys 0.27 Generating the exposure map: time -p gtexpmap evfile=/lscratch/kocevski/36883948/ft1_filtered_4FGL_J1936.9-4720_daily_bin2201.fits evtable="EVENTS" scfile=/lscratch/kocevski/36883948/ft2_4FGL_J1936.9-4720_daily_bin2201.fits sctable="SC_DATA" expcube=/lscratch/kocevski/36883948/ltcube_809827201_810086401_4FGL_J1936.9-4720_daily_bin2201.fits outfile=/lscratch/kocevski/36883948/expmap_809827201_810086401_4FGL_J1936.9-4720_daily_bin2201.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/36883948/ltcube_809827201_810086401_4FGL_J1936.9-4720_daily_bin2201.fits .....................! real 77.00 user 71.29 sys 4.48 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 207 point sources and 0 extended sources Setting source of interest to: 4FGL J1936.9-4720 @ 294.242 -47.34 Creating the counts map: time -p gtbin evfile=/lscratch/kocevski/36883948/ft1_filtered_4FGL_J1936.9-4720_daily_bin2201.fits scfile=/lscratch/kocevski/36883948/ft2_4FGL_J1936.9-4720_daily_bin2201.fits outfile=/lscratch/kocevski/36883948/cmap_809827201_810086401_4FGL_J1936.9-4720_daily_bin2201.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=294.242 yref=-47.34 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 0.57 user 0.25 sys 0.12 Creating the high resolution counts map: time -p gtbin evfile=/lscratch/kocevski/36883948/ft1_filtered_4FGL_J1936.9-4720_daily_bin2201.fits scfile=/lscratch/kocevski/36883948/ft2_4FGL_J1936.9-4720_daily_bin2201.fits outfile=/lscratch/kocevski/36883948/cmap_HighResolution_809827201_810086401_4FGL_J1936.9-4720_daily_bin2201.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=294.242 yref=-47.34 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 0.52 user 0.25 sys 0.13 Computing the diffuse response: time -p gtdiffrsp evfile=/lscratch/kocevski/36883948/ft1_filtered_4FGL_J1936.9-4720_daily_bin2201.fits evtable="EVENTS" scfile=/lscratch/kocevski/36883948/ft2_4FGL_J1936.9-4720_daily_bin2201.fits sctable="SC_DATA" srcmdl=/lscratch/kocevski/36883948/Model_4FGL_J1936.9-4720_daily_bin2201.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/36883948/ft1_filtered_4FGL_J1936.9-4720_daily_bin2201.fits.....................! real 31.94 user 30.35 sys 1.19 Creating the likelihood object... obs = UnbinnedObs('/lscratch/kocevski/36883948/ft1_filtered_4FGL_J1936.9-4720_daily_bin2201.fits', '/lscratch/kocevski/36883948/ft2_4FGL_J1936.9-4720_daily_bin2201.fits', expMap='/lscratch/kocevski/36883948/expmap_809827201_810086401_4FGL_J1936.9-4720_daily_bin2201.fits', expCube='/lscratch/kocevski/36883948/ltcube_809827201_810086401_4FGL_J1936.9-4720_daily_bin2201.fits', irfs='P8R3_SOURCE_V2') like = UnbinnedAnalysis(obs, '/lscratch/kocevski/36883948/Model_4FGL_J1936.9-4720_daily_bin2201.xml', optimizer='MINUIT') Using source of interest name: '4FGL J1936.9-4720' 4FGL J1936.9-4720 Spectrum: PowerLaw 454 Prefactor: 3.943e+00 0.000e+00 0.000e+00 1.000e+06 ( 1.000e-14) 455 Index: 1.784e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 456 Scale: 4.198e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed Likelihood Fit Parameters: Event file(s): /lscratch/kocevski/36883948/ft1_filtered_4FGL_J1936.9-4720_daily_bin2201.fits Spacecraft file(s): /lscratch/kocevski/36883948/ft2_4FGL_J1936.9-4720_daily_bin2201.fits Exposure map: /lscratch/kocevski/36883948/expmap_809827201_810086401_4FGL_J1936.9-4720_daily_bin2201.fits Exposure cube: /lscratch/kocevski/36883948/ltcube_809827201_810086401_4FGL_J1936.9-4720_daily_bin2201.fits IRFs: P8R3_SOURCE_V2 Source model file: /lscratch/kocevski/36883948/Model_4FGL_J1936.9-4720_daily_bin2201.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) = 7900.18755588 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 7900.08943435 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'norm ' 10.464 1.0000 .0000 .10000E+07 2 'norm ' .16906E-04 1.0000 .0000 .10000E+07 3 'norm ' 5.3967 1.0000 .0000 .10000E+07 4 'norm ' .98497E-05 1.0000 .0000 .10000E+07 5 'Prefactor ' 9.7163 1.0000 .0000 .10000E+07 6 'Prefactor ' 9.5562 1.0000 .0000 .10000E+07 7 'Prefactor ' 57.265 1.0000 .0000 .10000E+07 8 'norm ' 14.697 1.0000 .0000 .10000E+07 9 'norm ' 1.7127 1.0000 .0000 .10000E+07 10 'norm ' .45892E-03 1.0000 .0000 .10000E+07 11 'norm ' 10.548 1.0000 .0000 .10000E+07 12 'norm ' .16930E-05 1.0000 .0000 .10000E+07 13 'norm ' .24533E-05 1.0000 .0000 .10000E+07 14 'norm ' .16948E-01 1.0000 .0000 .10000E+07 15 'Normalizat' 1.2866 1.0000 .10000E-01 10.000 16 'Prefactor ' .95486 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7180E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. FCN= 7900.085 FROM MIGRAD STATUS=CONVERGED 85 CALLS 868 TOTAL EDM= .10E-08 STRATEGY=1 ERROR MATRIX UNCERTAINTY= .9% EXT PARAMETER STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 norm 10.444 2.9661 -.31164E-05 -.96604E-01 2 norm .43299E-08 12.034 .10953E-06** at limit ** 3 norm 5.4607 1.7801 -.21530E-05 -.51337E-01 4 norm .0000 3.4546 -.11504E-05** at limit ** 5 Prefactor 9.7472 1.3832 -.99208E-06 -.64682E-01 6 Prefactor 9.5389 1.1854 .71100E-06 .57069E-03 7 Prefactor 55.920 19.178 .62160E-05 -.40179E-01 8 norm 15.751 24.988 .14114E-04 -.18859E-01 9 norm 1.7212 1.2478 -.51302E-06 -.73346E-03 10 norm .38858E-09 3.8001 .18464E-07** at limit ** 11 norm 10.008 6.3257 -.15839E-05 -.22496E-01 12 norm .11102E-09 3.0849 -.51473E-06** at limit ** 13 norm .55511E-10 1.8395 -.56063E-06** at limit ** 14 norm .55511E-10 7.7578 -.38026E-06** at limit ** 15 Normalizat 1.2905 .32505 -.46569E-04 -.93912E-04 16 Prefactor .95447 .11334 -.57384E-05 -.17818E-03 ERR DEF= .500 Final values: norm = 10.4436 norm = 4.32987e-09 norm = 5.46073 norm = 0 Prefactor = 9.74717 Prefactor = 9.5389 Prefactor = 55.9202 norm = 15.7509 norm = 1.72117 norm = 3.88578e-10 norm = 10.0076 norm = 1.11022e-10 norm = 5.55112e-11 norm = 5.55112e-11 Normalizat = 1.29052 Prefactor = 0.954469 ********** ** 18 **HESSE ********** FCN= 7900.085 FROM HESSE STATUS=OK 235 CALLS 1103 TOTAL EDM= .33E-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 norm 10.444 13.899 .30950E-03 -1.5643 2 norm .43299E-08 12.047 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 3 norm 5.4607 11.773 .43234E-03 -1.5661 4 norm .0000 3.4209 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 5 Prefactor 9.7472 9.3219 .32124E-03 -1.5646 6 Prefactor 9.5389 15.426 .32393E-03 -1.5646 7 Prefactor 55.920 19.692 .13216E-03 -1.5558 8 norm 15.751 25.862 .26100E-03 -1.5629 9 norm 1.7212 1.2479 .80280E-03 -1.5682 10 norm .38858E-09 3.8121 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 11 norm 10.008 23.735 .30826E-03 -1.5645 12 norm .11102E-09 3.0213 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 13 norm .55511E-10 1.8384 .42118E-03 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 14 norm .55511E-10 7.7622 .17246E-02 -1.5708 WARNING - - ABOVE PARAMETER IS AT LIMIT. 15 Normalizat 1.2905 .27905 .93392E-01 -.83850 16 Prefactor .95447 .96116E-01 .45700E-01 -.94263 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 3.31273e-07 Minuit parameter uncertainties: 1 13.8994 2 0.000457292 3 11.7726 4 1.91843e-05 5 9.32191 6 15.4261 7 19.6916 8 25.8626 9 1.24794 10 7.65311e-05 11 23.7347 12 3.28629e-05 13 1.55012e-05 14 3.39734e-05 15 0.279375 16 0.0961334 Done. MINUIT Return Code (Fixed Index): 0 logL (Fixed Index) = 7900.08529798 Extracting fit parameters... 4FGL J1936.9-4720 Spectrum: PowerLaw 454 Prefactor: 9.539e+00 1.543e+01 0.000e+00 1.000e+06 ( 1.000e-14) 455 Index: 1.784e+00 0.000e+00 0.000e+00 1.000e+01 (-1.000e+00) fixed 456 Scale: 4.198e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 715 Prefactor: 9.545e-01 9.613e-02 0.000e+00 1.000e+01 ( 1.000e+00) 716 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 717 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 714 Normalization: 1.291e+00 2.794e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Fixed Index): 0.68 Ra Dec: 294.242 -47.340 Photon Flux Upper Limit: 6.40755234486e-08 ph cm-2 s-1 Energy Flux Upper Limit: 0.00471415745195 MeV cm-2 s-1 Saving results to: /lscratch/kocevski/36883948/likelihoodResults_809827201_810086401_4FGL_J1936.9-4720_daily_bin2201.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) = 7900.08449031 delta logL = 0.000807669654023 Fit tolerance = 0.0001 Performing likelihood fit... Done. MINUIT Return Code (Free Index): 0 logL (Free Index) = 7900.08409066 delta logL = 0.00120732162122 Fit tolerance = 1e-08 Performing likelihood fit... ********** ** 14 **SET NOWARN ********** PARAMETER DEFINITIONS: NO. NAME VALUE STEP SIZE LIMITS 1 'Prefactor ' 10.062 1.0000 .0000 .10000E+07 2 'Index ' 1.7339 1.0000 .0000 10.000 3 'Normalizat' 1.2912 1.0000 .10000E-01 10.000 4 'Prefactor ' .95450 1.0000 .0000 10.000 ********** ** 15 **SET ERR .5000 ********** ********** ** 16 **SET GRAD 1.000 ********** ********** ** 17 **MINIMIZE .7180E+05 .2000E-04 ********** MIGRAD MINIMIZATION HAS CONVERGED. MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX. FCN= 7900.084 FROM MIGRAD STATUS=CONVERGED 62 CALLS 230 TOTAL EDM= .63E-09 STRATEGY= 1 ERR MATRIX NOT POS-DEF EXT PARAMETER APPROXIMATE STEP FIRST NO. NAME VALUE ERROR SIZE DERIVATIVE 1 Prefactor 10.088 762.09 .31565E-03 .23136E-02 2 Index 1.7363 5.2280 .20790 .65165E-04 3 Normalizat 1.2911 .11497 .93376E-01 .16922E-04 4 Prefactor .95438 .33564E-01 .45696E-01 -.14076E-04 ERR DEF= .500 Final values: Prefactor = 10.088 Index = 1.73626 Normalizat = 1.29107 Prefactor = 0.954384 ********** ** 18 **HESSE ********** FCN= 7900.084 FROM HESSE STATUS=OK 31 CALLS 261 TOTAL EDM= .58E-08 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Prefactor 10.088 20.830 .63130E-04 -1.5644 2 Index 1.7363 1.0112 .12749E-01 -.71120 3 Normalizat 1.2911 .32088 .41360E-03 -.83833 4 Prefactor .95438 .11272 .16467E-03 -.94266 ERR DEF= .500 Minuit fit quality: 3 estimated distance: 5.75154e-09 Minuit parameter uncertainties: 1 20.8297 2 1.02357 3 0.321378 4 0.112743 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) = 7900.08407869 delta logL = 0.00121928536646 Extracting fit parameters... 4FGL J1936.9-4720 Spectrum: PowerLaw 454 Prefactor: 1.009e+01 2.083e+01 0.000e+00 1.000e+06 ( 1.000e-14) 455 Index: 1.736e+00 1.024e+00 0.000e+00 1.000e+01 (-1.000e+00) 456 Scale: 4.198e+03 0.000e+00 3.000e+01 5.000e+05 ( 1.000e+00) fixed GAL_V02 Spectrum: PowerLaw 715 Prefactor: 9.544e-01 1.127e-01 0.000e+00 1.000e+01 ( 1.000e+00) 716 Index: 0.000e+00 0.000e+00 -1.000e+00 1.000e+00 ( 1.000e+00) fixed 717 Scale: 1.000e+02 0.000e+00 5.000e+01 2.000e+02 ( 1.000e+00) fixed EG_v02 Spectrum: FileFunction 714 Normalization: 1.291e+00 3.214e-01 1.000e-02 1.000e+01 ( 1.000e+00) TS (Free Index): 0.68 Ra Dec: 294.242 -47.340 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/36883948/cmap_HighResolution_809827201_810086401_4FGL_J1936.9-4720_daily_bin2201.png Cleaning up... ** Nuclear option initiated! ** Updating database... UPDATE lightcurve_data_v2 SET energy_flux_upper_limit='4.71e-03', job_status='DONE', photon_flux_upper_limit='6.41e-08', time_completed='2026-09-03 15:32:45.903160', job_id='36883948', GAL2='0.95', fit_tolerance='1e-08', EG2='1.29', EG='1.29', time_epoch_completed='1788474765.9', return_code2='0', ts='0.68', comment='SUCCESS', return_code='0', GAL='0.95', dlogl='1.22e-03', ts2='0.68', photon_index_error='0.00', photon_index='1.78' WHERE bin_id='2201' AND source_name='4FGL J1936.9-4720' AND cadence='daily'; Database successfully updated. Analysis Complete. Thu Sep 3 15:32:46 PDT 2026