Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time: Mon Jan 20 09:07:22 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger282066
======================================================================

  Trigger: 00282066      Segment: 000

  BAT Trigger Time: 203308728   [s; MET]
      Trigger Stop: 203308792   [s; MET]
               UTC: 2007-06-12T02:38:45.983960    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 121.385105116276   Dec: 37.2655808388602  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    14.22
     Image Trigger?:     YES
     Rate S/N Ratio:     0  [ if not an image trigger ]
     Image S/N Ratio:    14.22

  Analysis Position:   [ source = BAT ]
    RA: 121.385105116276   Dec: 37.2655808388602  [deg; J2000]

  Refined Position:   [ source = BAT pre-slew burst ]
    RA: 121.352795420991   Dec: 37.2630472585902  [deg; J2000]  
        { 08h 05m 24.7s , +37d 15' 47.0" }
         +/- 1.35590166812648 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.570853445486668 [arcmin] (formal 1-sigma fit error)
    SNR: 19.6888775731175
 
  Angular difference between the analysis and refined position is 1.550293 arcmin
 
  Partial Coding Fraction: 0.1181641    [ including projection effects ]

  Duration
     T90: 365.27999997139 +/- 51.669698660941
        Measured from: 1.17599999904633
                   to: 366.455999970436     [s; relative to TRIGTIME]
     T50: 189.135999977589 +/- 11.7732523936028
        Measured from: 28.9359999895096
                   to: 218.071999967098     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 2.62000000476837     
                   to: 3.62000000476837     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -4.69600000977516     
                   to: 417.863999992609     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     4.844858   6.293801   4.695318   1.048985
           0.273596   0.287619   0.254550   0.220689 [error]
 Peak      0.034218   0.035506   0.099015   0.032891
           0.014014   0.015233   0.015074   0.012221 [error]

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

======================================================================
 
 
====== Table of the duration information =============================
 
        Value   tstart    tstop
T100  422.560   -4.696  417.864
T90   365.280    1.176  366.456
T50   189.136   28.936  218.072
Peak    1.000    2.620    3.620
 
 
====== 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      -1.640    -0.092      0.092       -           -               -         2.75e-03     -1.46e-04          1.45e-04      47.690   57
CPL     -1.439    -0.248      0.357      137.695      N/A           N/A         3.49e-03        N/A               N/A         46.630   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      -0.617     -0.419     0.487       -           -               -         1.17e-02     -3.47e-03          3.25e-03      47.690   57
CPL      0.007     -1.026     3.970      233.589    -233.589      -233.589      1.89e-02     -1.02e-02          1.88e-01      47.430   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   1.69e-06  2.86e-06  3.67e-06  9.46e-06  1.08e-05  1.77e-05   erg/cm2
      90%_error_low -1.48e-07 -1.54e-07 -2.54e-07 -1.33e-06 -6.06e-07 -1.54e-06   erg/cm2
      90%_error_hi   1.52e-07  1.53e-07  2.54e-07  1.47e-06  6.09e-07  1.65e-06   erg/cm2
Peak flux       PL   2.09e-01  3.57e-01  4.66e-01  1.23e+00  1.37e+00  2.26e+00   ph/cm2/s
      90%_error_low -1.11e-01 -1.37e-01 -1.04e-01 -5.01e-01 -3.45e-01 -5.50e-01   ph/cm2/s
      90%_error_hi   1.50e-01  1.40e-01  1.04e-01  7.19e-01  3.55e-01  6.25e-01   ph/cm2/s
 
Fluence        CPL   1.64e-06  2.92e-06  3.71e-06  6.90e-06  1.07e-05  1.52e-05   erg/cm2
      90%_error_low -1.73e-07 -1.82e-07 -2.66e-07 -2.71e-06 -6.70e-07 -2.77e-06   erg/cm2
      90%_error_hi   1.75e-07  1.85e-07  2.70e-07  3.04e-06  6.68e-07  3.20e-06   erg/cm2
Peak flux      CPL   1.58e-01  3.42e-01  5.00e-01  8.28e-01  1.33e+00  1.83e+00   ph/cm2/s
      90%_error_low -1.58e-01 -1.94e-01 -1.32e-01 -8.28e-01 -3.71e-01 -7.66e-01   ph/cm2/s
      90%_error_hi   1.91e-01  1.53e-01  1.63e-01  5.12e-01  3.74e-01  9.72e-01   ph/cm2/s
 
======================================================================