Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time: Wed Nov 27 11:54:33 EST 2019
             Host Name: bat1
   Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger933515
======================================================================

  Trigger: 00933515      Segment: 000

  BAT Trigger Time: 594742547.776   [s; MET]
      Trigger Stop: 594742548.288   [s; MET]
               UTC: 2019-11-06T14:15:23.900640    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 269.349636887849   Dec: 46.0518248196464  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    7.85
     Image Trigger?:     NO
     Rate S/N Ratio:     20.5669638012031  [ if not an image trigger ]
     Image S/N Ratio:    7.85

  Analysis Position:   [ source = BAT ]
    RA: 269.349636887849   Dec: 46.0518248196464  [deg; J2000]

  Refined Position:   [ source = BAT pre-slew burst ]
    RA: 269.359318636608   Dec: 46.0473276332839  [deg; J2000]  
        { 17h 57m 26.2s , +46d 02' 50.4" }
         +/- 1.63859635698673 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.741387568123865 [arcmin] (formal 1-sigma fit error)
    SNR: 15.0220716823996
 
  Angular difference between the analysis and refined position is 0.485133 arcmin
 
  Partial Coding Fraction: 0.953125    [ including projection effects ]

  Duration
     T90: 3.43599987030029 +/- 0.324863016551151
        Measured from: -1.25199997425079
                   to: 2.1839998960495     [s; relative to TRIGTIME]
     T50: 1.64799988269806 +/- 0.720988169553211
        Measured from: -0.00800001621246338
                   to: 1.6399998664856     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: -0.0479999780654907     
                   to: 0.952000021934509     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -1.35600006580353     
                   to: 2.37999999523163     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.056877   0.157930   0.156001   0.053594
           0.013764   0.014639   0.013370   0.011352 [error]
 Peak      0.020252   0.054813   0.053791   0.023784
           0.007093   0.007917   0.007290   0.005981 [error]

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

======================================================================
 
 
====== Table of the duration information =============================
 
        Value   tstart    tstop
T100    3.736   -1.356    2.380
T90     3.436   -1.252    2.184
T50     1.648   -0.008    1.640
Peak    1.000   -0.048    0.952
 
 
====== 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      -0.900    -0.171      0.178       -           -               -         7.59e-03     -7.55e-04          7.49e-04      45.040   57
CPL     -0.595    -0.386      0.759      263.338    -263.338      -263.338      1.04e-02     -3.39e-03          1.15e-02      44.420   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      -0.770     -0.267     0.288       -           -               -         9.78e-03     -1.56e-03          1.52e-03      44.710   57
CPL     -0.765     -0.267     0.347     9999.190    -9999.190      -9999.190      9.85e-03     -1.47e-03          1.79e-02      44.710   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   2.07e-08  5.50e-08  1.18e-07  6.56e-07  3.18e-07  8.50e-07   erg/cm2
      90%_error_low -4.18e-09 -6.88e-09 -1.23e-08 -1.47e-07 -3.30e-08 -1.54e-07   erg/cm2
      90%_error_hi   4.49e-09  6.76e-09  1.22e-08  1.78e-07  3.31e-08  1.81e-07   erg/cm2
Peak flux       PL   2.01e-01  3.13e-01  3.67e-01  8.32e-01  1.13e+00  1.71e+00   ph/cm2/s
      90%_error_low -6.55e-02 -6.66e-02 -5.53e-02 -2.52e-01 -1.71e-01 -2.84e-01   ph/cm2/s
      90%_error_hi   7.47e-02  6.52e-02  5.49e-02  3.26e-01  1.72e-01  3.12e-01   ph/cm2/s
 
Fluence        CPL   1.92e-08  5.62e-08  1.22e-07  4.33e-07  3.12e-07  6.30e-07   erg/cm2
      90%_error_low -5.15e-09 -7.39e-09 -1.46e-08 -2.44e-07 -3.60e-08 -2.43e-07   erg/cm2
      90%_error_hi   5.16e-09  7.58e-09  1.49e-08  3.98e-07  3.53e-08  2.75e-07   erg/cm2
Peak flux      CPL   2.01e-01  3.14e-01  3.68e-01  8.31e-01  1.13e+00  1.71e+00   ph/cm2/s
      90%_error_low -6.65e-02 -5.70e-02 -5.52e-02 -5.22e-01 -1.75e-01 -5.56e-01   ph/cm2/s
      90%_error_hi   5.61e-02  6.44e-02  7.05e-02  1.68e-01  1.71e-01  2.85e-01   ph/cm2/s
 
======================================================================