Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time: Sun Jan 12 00:21:39 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger564028
======================================================================

  Trigger: 00564028      Segment: 000

  BAT Trigger Time: 396466778.432   [s; MET]
      Trigger Stop: 396466778.944   [s; MET]
               UTC: 2013-07-25T17:39:27.599040    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 214.232041308035   Dec: -11.1402286245125  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    10.17
     Image Trigger?:     NO
     Rate S/N Ratio:     20.2237484161567  [ if not an image trigger ]
     Image S/N Ratio:    10.17

  Analysis Position:   [ source = BAT ]
    RA: 214.232041308035   Dec: -11.1402286245125  [deg; J2000]

  Refined Position:   [ source = BAT pre-slew burst ]
    RA: 214.236639943365   Dec: -11.1198350527407  [deg; J2000]  
        { 14h 16m 56.8s , -11d 07' 11.4" }
         +/- 1.02718546279786 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.387976456956507 [arcmin] (formal 1-sigma fit error)
    SNR: 29.273668134919
 
  Angular difference between the analysis and refined position is 1.253206 arcmin
 
  Partial Coding Fraction: 0.96875    [ including projection effects ]

  Duration
     T90: 4.77599990367889 +/- 0.855083658147749
        Measured from: 0.0480000376701355
                   to: 4.82399994134903     [s; relative to TRIGTIME]
     T50: 1.93999993801117 +/- 0.286216694722533
        Measured from: 0.776000022888184
                   to: 2.71599996089935     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 0.276000022888184     
                   to: 1.27600002288818     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -0.38400000333786     
                   to: 5.89600002765656     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.348350   0.282604   0.125882   0.016226
           0.014444   0.013992   0.012302   0.010984 [error]
 Peak      0.108023   0.101938   0.050608   0.008612
           0.006371   0.006345   0.005435   0.004601 [error]

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

======================================================================
 
 
====== Table of the duration information =============================
 
        Value   tstart    tstop
T100    6.280   -0.384    5.896
T90     4.776    0.048    4.824
T50     1.940    0.776    2.716
Peak    1.000    0.276    1.276
 
 
====== 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      -2.276    -0.135      0.130       -           -               -         6.27e-03     -5.22e-04          5.15e-04      67.710   57
CPL     -1.987     1.987      1.987        1.799      -0.753        24.146      9.18e-03     -1.23e-03          1.18e-03      68.030   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      -2.066     -0.150     0.145       -           -               -         1.48e-02     -1.40e-03          1.37e-03      69.450   57
CPL     -1.851     -0.252     0.636       29.032     -24.006       -29.032      1.97e-02        N/A               N/A         69.030   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   1.05e-07  1.21e-07  9.95e-08  1.38e-07  3.75e-07  4.63e-07   erg/cm2
      90%_error_low -9.29e-09 -7.18e-09 -1.16e-08 -2.98e-08 -2.54e-08 -4.31e-08   erg/cm2
      90%_error_hi   9.52e-09  7.17e-09  1.19e-08  3.54e-08  2.58e-08  4.71e-08   erg/cm2
Peak flux       PL   1.05e+00  7.60e-01  3.63e-01  2.45e-01  2.29e+00  2.42e+00   ph/cm2/s
      90%_error_low -1.14e-01 -5.45e-02 -4.57e-02 -5.52e-02 -1.66e-01 -1.74e-01   ph/cm2/s
      90%_error_hi   1.17e-01  5.45e-02  4.62e-02  6.48e-02  1.66e-01  1.74e-01   ph/cm2/s
 
Fluence        CPL    N/A      N/A      N/A      N/A      N/A      N/A      erg/cm2
      90%_error_low -9.29e-09 -7.18e-09 -1.16e-08 -2.98e-08 -2.54e-08 -4.31e-08   erg/cm2
      90%_error_hi   9.52e-09  7.17e-09  1.19e-08  3.54e-08  2.58e-08  4.71e-08   erg/cm2
Peak flux      CPL   1.03e+00  7.77e-01  3.61e-01  1.77e-01  2.27e+00  2.34e+00   ph/cm2/s
      90%_error_low     N/A   -6.39e-02 -4.88e-02 -1.01e-01 -1.79e-01 -2.19e-01   ph/cm2/s
      90%_error_hi      N/A    7.15e-02  4.78e-02  1.51e-01  1.77e-01  2.20e-01   ph/cm2/s
 
======================================================================
  • Special notes of this burst