Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.47
    Process Start Time: Mon May 18 14:24:43 EDT 2020
             Host Name: bat1
   Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger963260
======================================================================

  Trigger: 00963260      Segment: 000

  BAT Trigger Time: 606760772.608   [s; MET]
      Trigger Stop: 606760776.704   [s; MET]
               UTC: 2020-03-24T16:39:07.954400    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 222.685467928864   Dec: 35.9684973487692  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    9.81
     Image Trigger?:     NO
     Rate S/N Ratio:     9.8488578017961  [ if not an image trigger ]
     Image S/N Ratio:    9.81

  Analysis Position:   [ source = BAT ]
    RA: 222.685467928864   Dec: 35.9684973487692  [deg; J2000]

  Refined Position:   [ source = BAT pre-slew burst ]
    RA: 222.661127600395   Dec: 35.9222331826329  [deg; J2000]  
        { 14h 50m 38.7s , +35d 55' 20.0" }
         +/- 1.44877700451342 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.619200117063945 [arcmin] (formal 1-sigma fit error)
    SNR: 17.9108490670039
 
  Angular difference between the analysis and refined position is 3.017156 arcmin
 
  Partial Coding Fraction: 1    [ including projection effects ]

  Duration
     T90: N/A
        Measured from: N/A
                   to: N/A     [s; relative to TRIGTIME]
     T50: N/A
        Measured from: N/A
                   to: N/A     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: N/A
                   to: N/A     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: N/A     
                   to: N/A     [s; relative to TRIGTIME]
     
======================================================================
 
 
 
 
====== 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      -1.683    -0.152      0.148       -           -               -         1.78e-03     -1.67e-04          1.65e-04      65.440   57
CPL     -1.222    -0.523      0.636       76.831     -23.306       -76.831      3.17e-03     -1.48e-03          3.77e-03      63.430   56
 
 
=== 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   3.74e-07  6.14e-07  7.65e-07  1.89e-06  2.28e-06  3.64e-06   erg/cm2
      90%_error_low -4.78e-08 -5.16e-08 -9.65e-08 -4.47e-07 -2.26e-07 -5.46e-07   erg/cm2
      90%_error_hi   4.91e-08  5.16e-08  9.69e-08  5.33e-07  2.29e-07  6.14e-07   erg/cm2
Peak flux       PL     N/A      N/A      N/A      N/A      N/A      N/A     ph/cm2/s
  • Special notes of this burst