Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time: Mon Dec 19 15:54:49 EST 2016
             Host Name: bat1
   Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger724438
======================================================================

  Trigger: 00724438      Segment: 000

  BAT Trigger Time: 502096317.088   [s; MET]
      Trigger Stop: 502096317.472   [s; MET]
               UTC: 2016-11-29T07:11:39.857180    [includes UTCF correction] 
       Where From?: (*SHORT BURST*) Expanded to TRIGTIME - 32 ms to TRIGTIME + 320 ms

  BAT 
    RA: 316.192888589222   Dec: 32.125124540387  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    8.73
     Image Trigger?:     NO
     Rate S/N Ratio:     32.4499614791759  [ if not an image trigger ]
     Image S/N Ratio:    8.73

  Analysis Position:   [ source = BAT ]
    RA: 316.192888589222   Dec: 32.125124540387  [deg; J2000]

  Refined Position:   [ source = BAT pre-slew burst ]
    RA: 316.217133730944   Dec: 32.1360926393416  [deg; J2000]  
        { 21h 04m 52.1s , +32d 08' 09.9" }
         +/- 1.61910540410255 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.687520647422061 [arcmin] (formal 1-sigma fit error)
    SNR: 15.2810754309283
 
  Angular difference between the analysis and refined position is 1.396660 arcmin
 
  Partial Coding Fraction: 0.6953125    [ including projection effects ]

  Duration
     T90: 35.5439999699593 +/- 2.09513345944611
        Measured from: 6.18000000715256
                   to: 41.7239999771118     [s; relative to TRIGTIME]
     T50: 15.3319999575615 +/- 2.17121626453183
        Measured from: 18.0759999752045
                   to: 33.407999932766     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 26.6439999938011     
                   to: 27.6439999938011     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: 0.0559999942779541     
                   to: 44.5839999914169     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     1.526902   2.154708   1.605890   0.361065
           0.049632   0.053190   0.046857   0.038761 [error]
 Peak      0.084154   0.142551   0.142085   0.033188
           0.008496   0.009651   0.008972   0.006951 [error]

     [ fluence units of on-axis counts / fully illuminated detector ] 

======================================================================
 
 
====== Table of the duration information =============================
 
        Value   tstart    tstop
T100   44.528    0.056   44.584
T90    35.544    6.180   41.724
T50    15.332   18.076   33.408
Peak    1.000   26.644   27.644
 
 
====== 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: PL)
 
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      -1.534    -0.057      0.057       -           -               -         8.54e-03     -2.59e-04          2.59e-04      55.270   57
CPL     -1.405    -0.161      0.224      243.360    -121.080      -243.360      9.84e-03     -1.48e-03          2.66e-03      54.210   56
 
 
=== 1-s peak spectral analysis ===
(Best model with acceptable fit: PL)
 
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      -1.161     -0.115     0.117       -           -               -         2.83e-02     -1.91e-03          1.91e-03      44.590   57
CPL     -0.849     -0.363     0.484      206.175     -92.694      -206.175      3.94e-02     -1.23e-02          2.51e-02      43.110   56
 
 
=== 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   5.01e-07  9.02e-07  1.25e-06  3.58e-06  3.59e-06  6.23e-06   erg/cm2
      90%_error_low -2.92e-08 -3.08e-08 -4.77e-08 -3.01e-07 -1.15e-07 -3.30e-07   erg/cm2
      90%_error_hi   2.98e-08  3.07e-08  4.76e-08  3.19e-07  1.16e-07  3.45e-07   erg/cm2
Peak flux       PL   8.43e-01  1.04e+00  9.28e-01  1.44e+00  3.31e+00  4.25e+00   ph/cm2/s
      90%_error_low -1.10e-01 -8.49e-02 -7.05e-02 -2.19e-01 -2.31e-01 -3.00e-01   ph/cm2/s
      90%_error_hi   1.15e-01  8.41e-02  7.00e-02  2.43e-01  2.32e-01  3.03e-01   ph/cm2/s
 
Fluence        CPL   4.88e-07  9.11e-07  1.26e-06  2.96e-06  3.55e-06  5.62e-06   erg/cm2
      90%_error_low -3.65e-08 -3.39e-08 -5.17e-08 -7.73e-07 -1.28e-07 -7.77e-07   erg/cm2
      90%_error_hi   3.70e-08  3.42e-08  5.22e-08  5.68e-07  1.28e-07  7.37e-07   erg/cm2
Peak flux      CPL   7.82e-01  1.06e+00  9.64e-01  1.05e+00  3.27e+00  3.85e+00   ph/cm2/s
      90%_error_low -1.36e-01 -9.17e-02 -8.56e-02 -3.64e-01 -2.38e-01 -4.43e-01   ph/cm2/s
      90%_error_hi   1.41e-01  9.31e-02  8.71e-02  4.73e-01  2.38e-01  5.57e-01   ph/cm2/s
 
======================================================================
  • Special notes of this burst