Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time: Sun Dec 13 15:59:54 EST 2015
             Host Name: bat1
   Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger663179
======================================================================

  Trigger: 00663179      Segment: 000

  BAT Trigger Time: 469028703.488   [s; MET]
      Trigger Stop: 469028704   [s; MET]
               UTC: 2015-11-12T13:44:48.083580    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 2.04524472274834   Dec: -61.6924472596328  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    8.08
     Image Trigger?:     NO
     Rate S/N Ratio:     12.4899959967968  [ if not an image trigger ]
     Image S/N Ratio:    8.08

  Analysis Position:   [ source = BAT ]
    RA: 2.04524472274834   Dec: -61.6924472596328  [deg; J2000]

  Refined Position:   [ source = BAT pre-slew burst ]
    RA: 2.05413113118576   Dec: -61.6686535388247  [deg; J2000]  
        { 00h 08m 13.0s , -61d 40' 07.2" }
         +/- 1.93693293752389 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.938569047715317 [arcmin] (formal 1-sigma fit error)
    SNR: 11.8291812983459
 
  Angular difference between the analysis and refined position is 1.449857 arcmin
 
  Partial Coding Fraction: 0.5234375    [ including projection effects ]

  Duration
     T90: 58.8640000224113 +/- 22.7254134084195
        Measured from: 0.336000025272369
                   to: 59.2000000476837     [s; relative to TRIGTIME]
     T50: 12.2240000367165 +/- 7.48352002972795
        Measured from: 3.82400000095367
                   to: 16.0480000376701     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: -0.0119999647140503     
                   to: 0.98800003528595     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -0.0639999508857727     
                   to: 69.0240000486374     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.548395   0.566450   0.371345   0.146588
           0.060951   0.062630   0.054617   0.048462 [error]
 Peak      0.060782   0.079615   0.058336   0.008903
           0.008365   0.008938   0.007771   0.006103 [error]

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

======================================================================
 
 
====== Table of the duration information =============================
 
        Value   tstart    tstop
T100   69.088   -0.064   69.024
T90    58.864    0.336   59.200
T50    12.224    3.824   16.048
Peak    1.000   -0.012    0.988
 
 
====== 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      N/A        N/A       N/A          -           -               -           N/A           N/A               N/A         N/A        N/A   
CPL     N/A        N/A        N/A          N/A         N/A           N/A           N/A           N/A               N/A         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      N/A         N/A       N/A          -           -               -           N/A           N/A               N/A         N/A        N/A   
CPL     N/A         N/A       N/A          N/A         N/A           N/A           N/A           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    N/A      N/A      N/A      N/A      N/A      N/A      erg/cm2
  • Special notes of this burst