batgrbproduct Analysis for Trigger=570069

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Mon Sep  9 11:00:10 EDT 2013
             Host Name: gcn5
   Current Working Dir: /local/data/raid16/prebascript_archive/trigger570069/GCN5_download_cron
======================================================================

  Trigger: 00570069      Segment: 000

  BAT Trigger Time: 400351200   [s; MET]
      Trigger Stop: 400351272   [s; MET]
               UTC: 2013-09-08T16:39:48.991660    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 326.151034648764   Dec: 38.3147256751423  [deg; J2000]

     Catalogged Source?: YES
     Point Source?:      YES
     GRB Indicated?:     NO    [ by BAT flight software ]
     Image S/N Ratio:    6.61
     Image Trigger?:     YES
     Rate S/N Ratio:     0  [ if not an image trigger ]
     Image S/N Ratio:    6.61

  Flight Position:   [ source = BAT ]
    RA: 326.151034648764   Dec: 38.3147256751423  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 326.134275363259   Dec: 38.3570797600575  [deg; J2000]  
        { 21h 44m 32.2s , +38d 21' 25.5" }
         +/- 3.79674804205258 [arcmin] (estimated 90% radius based on SNR)
         +/- 2.04699519085187 [arcmin] (formal 1-sigma fit error)
    SNR: 4.52259053032812
 
  Angular difference between Flight and Ground position is 2.660836 arcmin
 
  Partial Coding Fraction: 0.8671875    [ including projection effects ]

  Duration
     T90: 72 +/- 
        Measured from: 0
                   to: 72     [s; relative to TRIGTIME]
     T50: 72 +/- 
        Measured from: 0
                   to: 72     [s; relative to TRIGTIME]

    WARNING: battblocks failed.  Used TDRSS fore/background intervals

  Fluence
     Peak Flux  (peak 72 second)
        Measured from: 0     
                   to: 72     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: 0     
                   to: 72     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.277050   0.139829  -0.008590  -0.023321
           0.042907   0.043700   0.037904   0.032623 [error]
 Peak      0.277050   0.139829  -0.008590  -0.023321
           0.042907   0.043700   0.037904   0.032623 [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 8.58e-08 5.40e-08 2.19e-08 1.20e-08 1.68e-07 1.74e-07   erg/cm2
              Error 2.11e-08 2.21e-08 1.84e-08 2.05e-08 5.53e-08 6.44e-08   erg/cm2
Peak flux Power-law 3.99e-02 1.42e-02 2.88e-03 6.91e-04 5.75e-02 5.77e-02   ph/cm2/s
              Error 9.95e-03 5.53e-03 2.35e-03 1.10e-03 1.43e-02 1.45e-02   ph/cm2/s
 
Fluence   Cutoff-PL 8.91e-08 6.11e-08 1.90e-09 2.18e-13 1.52e-07 1.52e-07   erg/cm2
              Error 2.32e-08 2.87e-08 1.04e-08 1.36e-09 4.08e-08 4.08e-08   erg/cm2
Peak flux Cutoff-PL 4.00e-02 1.70e-02 2.97e-04 1.80e-08 5.73e-02 5.73e-02   ph/cm2/s
              Error 1.11e-02 7.38e-03 1.43e-03 9.62e-05 1.35e-02 1.02e-02   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    3.303    0.718    -      -           1.66e-04 1.07e-04   71.840 57
CPL   1.000    0.000      50.0    0.0      1.04e-03 0.00e+00   91.180 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    3.303    0.718    -      -           1.66e-04 1.07e-04   71.840 57
CPL   1.000    0.000      50.0    0.0      1.04e-03 0.00e+00   91.180 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   72.000    0.000   72.000
T90    72.000    0.000   72.000
T50    72.000    0.000   72.000
Peak   72.000    0.000   72.000

Image

Pre-slew 15-350 keV image (Event data; bkg subtracted)

#   RAcent  DECcent POSerr  Theta    Phi     Peak Cts     SNR  Name
  326.1343 +38.3571 0.0423   28.3 -157.3       0.3695     4.5  TRIG_00570069       
------------------------------------------
 
Foreground time interval of the image:
  0.000  72.000 (delta_t =  72.000 [sec])
Background time interval of the image:

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    0.000 sec. to   72.000 sec.
 
Spectral model in power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 3.30312     ( -0.610275   0.825694 )
Norm@50keV  : 1.66214E-04    ( -9.4745e-05   0.000118533 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          71.84 using 59 PHA bins.
# Reduced chi-squared =          1.260 for     57 degrees of freedom 
# Null hypothesis probability =   8.911518e-02
 
Photon flux (15-150 keV)    in 72 sec: 5.74638E-02 ( -0.014203  0.0143553 ) ph/cm2/s
Energy fluence (15-150 keV)             : 1.67799e-07 ( -5.15156e-08  5.90908e-08 ) ergs/cm2
 
Cutoff power-law model
Time interval is from    0.000 sec. to   72.000 sec.
Spectral model in the cutoff power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 1.00000     (     )
Epeak [keV] : 50.0000      (   )
Norm@50keV  : 1.03827E-03    (     )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          91.18 using 59 PHA bins.
# Reduced chi-squared =          1.628 for     56 degrees of freedom 
# Null hypothesis probability =   2.066786e-03
 
Photon flux (15-150 keV)    in 72 sec: 5.72838E-02 ( -0.013501  0.01358 ) ph/cm2/s
Energy fluence (15-150 keV)             : 1.52472e-07 ( -3.91536e-08  4.24001e-08 ) ergs/cm2
 
Band function
Time interval is from    0.000 sec. to   72.000 sec.
 
Spectral model in the Band function:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
alpha       : 4.44020   ( -6.63827   -4.4402 )
beta        : -9.97755    ( 9.97755   19.9254 )
Epeak [keV] : 22.1381      ( -3.80005 3.53577 )
Norm@50keV   : 78.9158    ( -18.0612   692.832 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          68.14 using 59 PHA bins.
# Reduced chi-squared =          1.239 for     55 degrees of freedom 
# Null hypothesis probability =   1.098815e-01
 
Photon flux (15-150 keV)    in 72 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]    : 5.11239  (-1.03452  1.19252)
R^2/D10^2   : 0.467229  (-0.287671   0.88244)
(R is the radius in km and D10 is the distance to the source in units of 10 kpc)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          68.02 using 59 PHA bins.
# Reduced chi-squared =          1.193 for     57 degrees of freedom 
# Null hypothesis probability =   1.505866e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  8.934e-08   5.238e-08
25- 50  6.162e-08   3.805e-08
50-150  2.787e-09   2.498e-09
15-150  1.538e-07   9.029e-08
Thermal bremsstrahlung (OTTB)
 
 
Spectral model: thermal bremsstrahlung
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT [keV]    : 14.3888       (-5.28484      8.66178)
Norm        : 1.11810       (-0.522529     1.15057)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          69.44 using 59 PHA bins.
# Reduced chi-squared =          1.218 for     57 degrees of freedom 
# Null hypothesis probability =   1.248661e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  8.898e-08   4.188e-08
25- 50  5.820e-08   3.449e-08
50-150  9.415e-09   9.330e-09
15-150  1.566e-07   7.953e-08
Double BB
R1^2/D10^2  : 1.19074E+06        (      )
kT2 [keV]   : 5.51158        (-1.219      1.41342)
R2^2/D10^2  : 0.308785    (   )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          68.03 using 59 PHA bins.
#Fit statistic : Chi-Squared =          66.15 using 59 PHA bins.
#Fit statistic : Chi-Squared =          66.11 using 59 PHA bins.
# Reduced chi-squared =          1.237 for     55 degrees of freedom 
# Reduced chi-squared =          1.203 for     55 degrees of freedom 
# Reduced chi-squared =          1.202 for     55 degrees of freedom 
# Null hypothesis probability =   1.116182e-01
# Null hypothesis probability =   1.442991e-01
# Null hypothesis probability =   1.450144e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  8.916e-08   9.569e-02
25- 50  6.202e-08   9.763e-01
50-150  2.868e-09   2.442e+01
15-150  1.541e-07   2.313e+01

Peak spectrum fit

Power-law model
Time interval is from    0.000 sec. to   72.000 sec.
 
Spectral model in power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 3.30312     ( -0.610275   0.825694 )
Norm@50keV  : 1.66214E-04    ( -9.4745e-05   0.000118533 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          71.84 using 59 PHA bins.
# Reduced chi-squared =          1.260 for     57 degrees of freedom 
# Null hypothesis probability =   8.911518e-02
 
Photon flux (15-150 keV)    in 72 sec: 5.74638E-02 ( -0.014203  0.0143553 ) ph/cm2/s
Energy fluence (15-150 keV)             : 1.67799e-07 ( -5.15156e-08  5.90908e-08 ) ergs/cm2
 
Cutoff power-law model
Time interval is from    0.000 sec. to   72.000 sec.
Spectral model in the cutoff power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 1.00000     (     )
Epeak [keV] : 50.0000      (   )
Norm@50keV  : 1.03827E-03    (     )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          91.18 using 59 PHA bins.
# Reduced chi-squared =          1.628 for     56 degrees of freedom 
# Null hypothesis probability =   2.066786e-03
 
Photon flux (15-150 keV)    in 72 sec: 5.72838E-02 ( -0.013501  0.01358 ) ph/cm2/s
Energy fluence (15-150 keV)             : 1.52472e-07 ( -3.91536e-08  4.24001e-08 ) ergs/cm2
 
Band function
Time interval is from    0.000 sec. to   72.000 sec.
 
Spectral model in the Band function:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
alpha       : 4.44020   ( -6.63827   -4.4402 )
beta        : -9.97755    ( 9.97755   19.9254 )
Epeak [keV] : 22.1381      ( -3.80005 3.53577 )
Norm@50keV   : 78.9158    ( -18.0612   692.832 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          68.14 using 59 PHA bins.
# Reduced chi-squared =          1.239 for     55 degrees of freedom 
# Null hypothesis probability =   1.098815e-01
 
Photon flux (15-150 keV)    in 72 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]    : 5.11239  (-1.03452  1.19252)
R^2/D10^2   : 0.467229  (-0.287671   0.88244)
(R is the radius in km and D10 is the distance to the source in units of 10 kpc)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          68.02 using 59 PHA bins.
# Reduced chi-squared =          1.193 for     57 degrees of freedom 
# Null hypothesis probability =   1.505866e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  8.934e-08   5.022e-08
25- 50  6.162e-08   3.733e-08
50-150  2.787e-09   2.443e-09
15-150  1.538e-07   8.957e-08
Thermal bremsstrahlung (OTTB)
 
 
Spectral model: thermal bremsstrahlung
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT [keV]    : 14.3888       (-5.28484      8.66178)
Norm        : 1.11810       (-0.522529     1.15057)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          69.44 using 59 PHA bins.
# Reduced chi-squared =          1.218 for     57 degrees of freedom 
# Null hypothesis probability =   1.248661e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  8.898e-08   4.435e-08
25- 50  5.820e-08   3.493e-08
50-150  9.415e-09   9.356e-09
15-150  1.566e-07   7.897e-08
Double BB
R1^2/D10^2  : 1.19074E+06        (      )
kT2 [keV]   : 5.51158        (-1.219      1.41342)
R2^2/D10^2  : 0.308785    (   )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          68.03 using 59 PHA bins.
#Fit statistic : Chi-Squared =          66.15 using 59 PHA bins.
#Fit statistic : Chi-Squared =          66.11 using 59 PHA bins.
# Reduced chi-squared =          1.237 for     55 degrees of freedom 
# Reduced chi-squared =          1.203 for     55 degrees of freedom 
# Reduced chi-squared =          1.202 for     55 degrees of freedom 
# Null hypothesis probability =   1.116182e-01
# Null hypothesis probability =   1.442991e-01
# Null hypothesis probability =   1.450144e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  8.916e-08   1.100e-01
25- 50  6.202e-08   9.788e-01
50-150  2.868e-09   2.423e+01
15-150  1.541e-07   2.418e+01
Plot creation:
Mon Sep  9 11:20:11 EDT 2013