batgrbproduct Analysis for Trigger=544347

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Thu Jan  3 16:56:40 EST 2013
             Host Name: gcn5
   Current Working Dir: /local/data/raid16/prebascript_archive/trigger544347/batgroup_hand_proc
======================================================================

  Trigger: 00544347      Segment: 000

  BAT Trigger Time: 378449982   [s; MET]
      Trigger Stop: 378450112   [s; MET]
               UTC: 2012-12-29T04:59:31.961480    [includes UTCF correction] 
       Where From?: Command line

  BAT 
    RA: 190.100258521476   Dec: -50.5938550502162  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    7.31
     Image Trigger?:     YES
     Rate S/N Ratio:     0  [ if not an image trigger ]
     Image S/N Ratio:    7.31

  Flight Position:   [ source = EXTERNAL ]
    RA: 190.1043   Dec: -50.5863  [deg; J2000]


  Partial Coding Fraction: 0.3945312    [ including projection effects ]

 
  Angular difference between Flight and Ground position is 0.000000 arcmin
 
  Partial Coding Fraction: 0.3945312    [ including projection effects ]

  Duration
     T90: 86.5439999699593 +/- 39.5546314794679
        Measured from: 26.1160001158714
                   to: 112.660000085831     [s; relative to TRIGTIME]
     T50: 47.6399999856949 +/- 34.0076947453874
        Measured from: 28.6400001049042
                   to: 76.2800000905991     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 0.248000025749207     
                   to: 1.24800002574921     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -31.6679999828339     
                   to: 115.044000029564     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.623258   0.605206   0.226523   0.014985
           0.102475   0.105732   0.094463   0.084837 [error]
 Peak      0.018386   0.014232   0.011015   0.013885
           0.008409   0.008969   0.007771   0.007041 [error]

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

======================================================================
 
=== 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   Power-law 2.42e-07 2.69e-07 2.14e-07 2.82e-07 8.30e-07 1.01e-06   erg/cm2
              Error 5.92e-08 5.60e-08 8.45e-08 2.14e-07 1.97e-07 3.28e-07   erg/cm2
Peak flux Power-law 1.35e-01 1.33e-01 9.19e-02 1.00e-01 3.99e-01 4.60e-01   ph/cm2/s
              Error 1.49e-01 1.07e-01 7.81e-02 7.06e-01 3.19e-01 6.27e-01   ph/cm2/s
 
Fluence   Cutoff-PL 2.31e-07 2.98e-07 1.93e-07 6.45e-08 7.87e-07 0.00e+00   erg/cm2
              Error 6.42e-08 7.68e-08 1.48e-07 2.06e-07 3.59e-07 0.00e+00   erg/cm2
Peak flux Cutoff-PL 0.00e+00 0.00e+00 0.00e+00 0.00e+00 0.00e+00 0.00e+00   ph/cm2/s
              Error 0.00e+00 0.00e+00 0.00e+00 0.00e+00 0.00e+00 0.00e+00   ph/cm2/s
 
Fluence        Band 0.00e+00 0.00e+00 0.00e+00 0.00e+00 0.00e+00 0.00e+00   erg/cm2
              Error 0.00e+00 0.00e+00 0.00e+00 0.00e+00 0.00e+00 0.00e+00   erg/cm2
Peak flux      Band 0.00e+00 0.00e+00 0.00e+00 0.00e+00 0.00e+00 0.00e+00   ph/cm2/s
              Error 0.00e+00 0.00e+00 0.00e+00 0.00e+00 0.00e+00 0.00e+00   ph/cm2/s
 
=== Time-averaged spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    2.331    0.399    -      -           5.89e-04 1.71e-04    0.000 57
CPL   1.457    1.474      23.5    0.0      2.03e-03 0.00e+00    0.000 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.532    1.458    -      -           3.17e-03 2.48e-03    0.000 57
CPL   1.594    1.936    9999.3    0.0      3.09e-03 0.00e+00    0.000 56
 
Model      : spectral model: simple power-law (PL) and cutoff power-law (CPL)
Ph_index   : photon index: E^-{Ph_index} (minus sign is not included in the 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 PL model and at 1 keV in CPL model
Nomr_90err : 90% error of the normalization
chi2       : Chi-Squared
dof        : degree of freedom
 
=== T90/T50 calculation in the 50-300 keV band (BATSE band) using 64 ms lc ===
 
T90 in the 50-300 keV band: 0.000000 sec.
T50 in the 50-300 keV band: 0.000000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100  146.712  -31.668  115.044
T90    86.544   26.116  112.660
T50    47.640   28.640   76.280
Peak    1.000    0.248    1.248

Image

Pre-slew 14.0-50.0 keV image (Event data)

#   RAcent    DECcent   POSerr    Theta     Phi              Peak Cts       SNR   Name
  190.1043   -50.5863   0.0243    46.7528   -11.8766         1.2158597      7.936 TRIG_00544347                 
 
Foreground time interval of the image:
  0.000 130.000 (delta_t = 130.000 [sec])
Background time interval of the image:
-189.000 -31.668 (delta_t = 157.332 [sec])

Lightcurves

Notes:

1 s binning

From T0-310 s to T0+310 s
From T100_start - 20 s to T100_end + 30 s
Full time interval

64 ms binning

Full time interval
From T100_start to T100_end
From T0-5 sec to T0+5 sec

16 ms binning

From T100_start-5 s to T100_start+5 s

8 ms binning

From T100_start-3 s to T100_start+3 s

2 ms binning

From T100_start-1 s to T100_start+1 s

SN=5 or 10 sec. binning (whichever binning is satisfied first)

SN=5 or 10 sec. binning (T < 200 sec)

Spectra

Notes:

Time averaged spectrum fit using the pre-slew DRM

Power-law model
Time interval is from  -31.668 sec. to  115.044 sec.
 
Spectral model in power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 2.33094     ( -0.36768   0.429818 )
Norm@50keV  : 5.88590E-04    ( -0.000173779   0.000168146 )
------------------------------------------------------------
#Test statistic : Chi-Squared =          57.32 using 59 PHA bins.
# Reduced chi-squared =          1.006 for     57 degrees of freedom 
# Null hypothesis probability =   4.633130e-01
 
Photon flux (15-150 keV)    in 146.7 sec: 0.104662 ( -0.0200175  0.0200175 ) ph/cm2/s
Energy fluence (15-150 keV)             : 8.30017e-07 ( -1.92558e-07  2.0223e-07 ) ergs/cm2
 
Cutoff power-law model
Time interval is from  -31.668 sec. to  115.044 sec.
Spectral model in the cutoff power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 1.45669     ( -2.40881   0.539846 )
Epeak [keV] : 23.4930      (   )
Norm@50keV  : 2.02979E-03    (     )
------------------------------------------------------------
#Test statistic : Chi-Squared =          56.43 using 59 PHA bins.
# Reduced chi-squared =          1.008 for     56 degrees of freedom 
# Null hypothesis probability =   4.589215e-01
 
Photon flux (15-150 keV)    in 146.7 sec: 0.102272 ( -0.0203002  0.020403 ) ph/cm2/s
Energy fluence (15-150 keV)             : 7.8679e-07 ( -2.1445e-07  5.04531e-07 ) ergs/cm2
 
Band function
Time interval is from  -31.668 sec. to  115.044 sec.
 
Spectral model in the Band function:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
alpha       : -1.53943   ( 1.5394   1.5394 )
beta        : -4.84181    ( 3.88962   13.884 )
Epeak [keV] : 22.0127      ( -23.1548 21.9379 )
Norm@50keV   : 1.80686E-03    ( -0.00196572   403844 )
------------------------------------------------------------
#Test statistic : Chi-Squared =          56.43 using 59 PHA bins.
# Reduced chi-squared =          1.026 for     55 degrees of freedom 
# Null hypothesis probability =   4.211876e-01
 
Photon flux (15-150 keV)    in 146.7 sec:  (    ) ph/cm2/s
Energy fluence (15-150 keV)             : 0 ( 0  0 ) ergs/cm2
 
Single BB
 
Spectral model blackbody:
------------------------------------------------------------
Parameters  : value    Lower 90%  Upper 90%
kT [keV]    : 7.77469  (-1.60441  2.08403)
R^2/D10^2   : 0.128607  (-0.0791473   0.203022)
(R is the radius in km and D10 is the distance to the source in units of 10 kpc)
------------------------------------------------------------
#Test statistic : Chi-Squared =          60.26 using 59 PHA bins.
# Reduced chi-squared =          1.057 for     57 degrees of freedom 
# Null hypothesis probability =   3.587030e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  2.017e-07   8.269e-08
25- 50  3.358e-07   1.210e-07
50-150  8.018e-08   4.745e-08
15-150  6.177e-07   2.262e-07
Thermal bremsstrahlung (OTTB)
 
 
Spectral model: thermal bremsstrahlung
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT [keV]    : 39.8176       (-15.4024      30.3447)
Norm        : 0.682229       (-0.211651     0.351038)
------------------------------------------------------------
#Test statistic : Chi-Squared =          56.44 using 59 PHA bins.
# Reduced chi-squared =         0.9901 for     57 degrees of freedom 
# Null hypothesis probability =   4.962110e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  2.295e-07   5.905e-08
25- 50  3.013e-07   8.465e-08
50-150  2.319e-07   1.432e-07
15-150  7.627e-07   2.384e-07
Double BB
 
Spectral model: bbodyrad<1> + bbodyrad<2>
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT1 [keV]   : 5.48377        (-4.01151      2.54515)
R1^2/D10^2  : 0.396564        (-0.198261      549.723)
kT2 [keV]   : 16.3379        (-14.5846      82.1109)
R2^2/D10^2  : 3.72393E-03    (-0.00369056   0.100688)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          56.18 using 59 PHA bins.
#Test statistic : Chi-Squared =          56.18 using 59 PHA bins.
# Reduced chi-squared =          1.022 for     55 degrees of freedom 
# Null hypothesis probability =   4.303171e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  2.319e-07   1.342e-07
25- 50  2.930e-07   1.567e-07
50-150  2.519e-07   1.747e-07
15-150  7.767e-07   3.995e-07

Peak spectrum fit

Power-law model
Time interval is from    0.248 sec. to    1.248 sec.
 
Spectral model in power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 1.53178     ( -1.53242   1.38272 )
Norm@50keV  : 3.17013E-03    ( -0.00316987   0.00179235 )
------------------------------------------------------------
#Test statistic : Chi-Squared =          59.82 using 59 PHA bins.
# Reduced chi-squared =          1.049 for     57 degrees of freedom 
# Null hypothesis probability =   3.737563e-01
 
Photon flux (15-150 keV)    in 1 sec: 0.399308 ( -0.399308  0.237742 ) ph/cm2/s
Energy fluence (15-150 keV)             : 2.9917e-08 ( -2.99171e-08  1.8897e-08 ) ergs/cm2
 
Cutoff power-law model
Time interval is from    0.248 sec. to    1.248 sec.
Spectral model in the cutoff power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 1.59351     ( -1.59005   2.2816 )
Epeak [keV] : 9999.34      (   )
Norm@50keV  : 3.09369E-03    (     )
------------------------------------------------------------
#Test statistic : Chi-Squared =          59.83 using 59 PHA bins.
# Reduced chi-squared =          1.068 for     56 degrees of freedom 
# Null hypothesis probability =   3.384306e-01
 
Photon flux (15-150 keV)    in 1 sec:  (    ) ph/cm2/s
Energy fluence (15-150 keV)             : 0 ( 0  0 ) ergs/cm2
 
Band function
Time interval is from    0.248 sec. to    1.248 sec.
 
Spectral model in the Band function:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
alpha       : 4.96406   ( -4.96406   -4.96406 )
beta        : -1.72970    ( 1.7297   1.7297 )
Epeak [keV] : 26.6851      ( -26.6851 54.8165 )
Norm@50keV   : 230.312    ( -127.73   8.27294e+06 )
------------------------------------------------------------
#Test statistic : Chi-Squared =          59.69 using 59 PHA bins.
# Reduced chi-squared =          1.085 for     55 degrees of freedom 
# Null hypothesis probability =   3.091597e-01
 
Photon flux (15-150 keV)    in 1 sec:  (    ) ph/cm2/s
Energy fluence (15-150 keV)             : 0 ( 0  0 ) ergs/cm2
 
Single BB
 
Spectral model blackbody:
------------------------------------------------------------
Parameters  : value    Lower 90%  Upper 90%
kT [keV]    : 8.43817  (-4.52885  -8.45381)
R^2/D10^2   : 0.346887  (-0.343143   7.65347)
(R is the radius in km and D10 is the distance to the source in units of 10 kpc)
------------------------------------------------------------
#Test statistic : Chi-Squared =          61.78 using 59 PHA bins.
# Reduced chi-squared =          1.084 for     57 degrees of freedom 
# Null hypothesis probability =   3.091744e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  4.633e-09   3.180e-09
25- 50  8.878e-09   6.155e-09
50-150  2.770e-09   2.608e-09
15-150  1.628e-08   1.266e-08
Thermal bremsstrahlung (OTTB)
 
 
Spectral model: thermal bremsstrahlung
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT [keV]    : 199.360       (      )
Norm        : 1.60432       (     )
------------------------------------------------------------
#Test statistic : Chi-Squared =          60.15 using 59 PHA bins.
# Reduced chi-squared =          1.055 for     57 degrees of freedom 
# Null hypothesis probability =   3.625028e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  3.995e-09   2.762e-09
25- 50  7.685e-09   5.390e-09
50-150  1.685e-08   1.135e-08
15-150  2.853e-08   1.909e-08
Double BB
kT1 [keV]   : 6.58059        (-4.01613      6.93096)
R1^2/D10^2  : 0.827085        (      )
kT2 [keV]   : 199.363        (-199.363      -199.363)
R2^2/D10^2  : 8.24384E-05    (-6.25683e-05   0.00660914)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          57.43 using 59 PHA bins.
#Test statistic : Chi-Squared =          57.43 using 59 PHA bins.
#Fit statistic : Chi-Squared =          57.36 using 59 PHA bins.
#Test statistic : Chi-Squared =          57.36 using 59 PHA bins.
# Reduced chi-squared =          1.044 for     55 degrees of freedom 
# Reduced chi-squared =          1.043 for     55 degrees of freedom 
# Null hypothesis probability =   3.853400e-01
# Null hypothesis probability =   3.877692e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  4.937e-09   3.400e-09
25- 50  7.889e-09   5.390e-09
50-150  2.247e-08   3.957e-09
15-150  3.530e-08   1.158e-08
Plot creation:
Thu Jan  3 17:21:38 EST 2013