Analysis Summary

Notes:

==========================================================================
           BAT GROUND-DETECTED GRB DATA PROCESSING REPORT                 
            (This burst occurred during telescope slew)                  
    Process Script Ver: batgrbproduct v2.46
    Process Start Time: Mon Dec  2 18:34:21 EST 2019
             Host Name: bat1
   Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/GRB191130A
======================================================================

  Trigger: 03110538      Segment: 005

  BAT Trigger Time: 596811926.3760002
               UTC: 2019-11-30T13:05:02.316   [includes UTCF correction]
       Where From?: Ground analysis (best_duration.txt)
  NOTE: BAT trigger time for ground-detected burst during slew is the T100 start time.
 
  Analysis Position:   [ source = GCN ]
    RA: 133.07925219   Dec: 4.99580463  [deg; J2000]
 
  Refined Position:   [ source = BAT mosaic image ]
    RA: 133.07935975635   Dec: 4.99574603683784  [deg; J2000]
        { 08h 52m 19.0s , +04d 59' 44.7" }
        +/- 1.16224621055 [arcmin] (estimated 90% radius based on SNR)
    SNR: 24.54099359834793
 
 
  Angular difference between the analysis and refined position is 0.007328 arcmin
 
  Partial Coding Fraction: Unavailable because the burst occurred during slew.
 
  Duration
     T90: 17.5599999427795 +/- 2.87687051441905
        Measured from: 2.08
                   to: 19.64     [s; relative to TRIGTIME]
     T50: 6.00399994850159 +/- 1.28069497394174
        Measured from: 6.32
                   to: 12.324     [s; relative to TRIGTIME]
 
 
====== Table of the duration information =============================
 
        Value   tstart    tstop
T100   22.052    0.000   22.052
T90    17.560    2.080   19.640
T50     6.004    6.320   12.324
Peak    1.000    6.176    7.176
 
 
====== Spectral Analysis Summary =====================================
 
Model      : spectral model: simple power-law (PL) and cutoff power-law (CPL)
Ph_index   : photon index: E^{Ph_index}
Ph_90err   : 90% error of the photon index
Epeak      : Epeak in keV
Epeak_90err: 90% error of Epeak
Norm       : normalization at 50 keV in both the PL model and CPL model
Nomr_90err : 90% error of the normalization
chi2       : Chi-Squared
dof        : degree of freedo
 
=== Time-averaged spectral analysis ===
(Best model with acceptable fit: N/A)
 
Model Ph_index Ph_90err_low Ph_90err_hi  Epeak  Epeak_90err_low  Epeak_90err_hi  Norm       Nomr_90err_low    Norm_90err_hi    chi2    dof
PL      -1.954    -0.132      0.127       -           -               -         3.38e-03     -2.81e-04          2.77e-04      N/A        N/A   
CPL     -1.428    -0.512      0.591       45.900     -15.394        73.691      6.74e-03     -3.24e-03          7.86e-03      N/A        N/A   
 
 
=== 1-s peak spectral analysis ===
(Best model with acceptable fit: N/A)
 
Model Ph_index Ph_90err_low Ph_90err_hi  Epeak  Epeak_90err_low  Epeak_90err_hi  Norm       Nomr_90err_low    Norm_90err_hi    chi2    dof
PL      -1.865     -0.269     0.250       -           -               -         8.04e-03     -1.40e-03          1.35e-03      N/A        N/A   
CPL     -1.818     -0.797     0.988      167.711      N/A           N/A         8.55e-03        N/A               N/A         N/A        N/A   
 
 
=== Fluence/Peak Flux Summary ===
 
              Model    Band1     Band2     Band3     Band4     Band5     Total
                       15-25     25-50    50-100    100-350    15-150    15-350    keV
Fluence         PL   1.46e-07  2.04e-07  2.10e-07  3.97e-07  6.86e-07  9.57e-07   erg/cm2
      90%_error_low -1.44e-08 -1.36e-08 -2.40e-08 -8.42e-08 -5.46e-08 -1.11e-07   erg/cm2
      90%_error_hi   1.47e-08  1.36e-08  2.43e-08  9.87e-08  5.54e-08  1.22e-07   erg/cm2
Peak flux       PL   4.70e-01  3.82e-01  2.10e-01  1.69e-01  1.14e+00  1.23e+00   ph/cm2/s
      90%_error_low -9.18e-02 -5.21e-02 -4.76e-02 -6.41e-02 -1.55e-01 -1.72e-01   ph/cm2/s
      90%_error_hi   9.48e-02  5.20e-02  4.81e-02  8.41e-02  1.55e-01  1.74e-01   ph/cm2/s
 
Fluence        CPL   1.39e-07  2.16e-07  2.05e-07  1.61e-07  6.47e-07  7.21e-07   erg/cm2
      90%_error_low -1.63e-08 -1.80e-08 -2.78e-08 -9.02e-08 -6.42e-08 -1.14e-07   erg/cm2
      90%_error_hi   1.64e-08  1.85e-08  2.67e-08  2.23e-07  6.62e-08  2.31e-07   erg/cm2
Peak flux      CPL   4.78e-01  3.71e-01  2.00e-01  1.79e-01  1.12e+00  1.22e+00   ph/cm2/s
      90%_error_low -1.08e-01 -8.46e-02 -3.88e-02 -1.79e-01 -2.50e-01 -2.66e-01   ph/cm2/s
      90%_error_hi   9.17e-02  5.53e-02  2.54e-02  7.16e-02  1.69e-01  1.81e-01   ph/cm2/s
 
======================================================================
  • Special notes of this burst