batgrbproduct Analysis for Trigger=593433

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Thu Mar 27 22:32:37 EDT 2014
             Host Name: gcn5
   Current Working Dir: /local/data/raid16/prebascript_archive/trigger593433/GCN5_download_cron
======================================================================

  Trigger: 00593433      Segment: 000

  BAT Trigger Time: 417588296   [s; MET]
      Trigger Stop: 417588616   [s; MET]
               UTC: 2014-03-27T04:44:44.189700    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 266.97936413303   Dec: -64.710707686308  [deg; J2000]

     Catalogged Source?: YES
     Point Source?:      YES
     GRB Indicated?:     NO    [ by BAT flight software ]
     Image S/N Ratio:    6.32
     Image Trigger?:     YES
     Rate S/N Ratio:     0  [ if not an image trigger ]
     Image S/N Ratio:    6.32

  Flight Position:   [ source = BAT ]
    RA: 266.97936413303   Dec: -64.710707686308  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 266.569745754693   Dec: -64.7519384481419  [deg; J2000]  
        { 17h 46m 16.7s , -64d 45' 07.0" }
         +/- 8.40573274332445 [arcmin] (estimated 90% radius based on SNR)
         +/- 6.89663210990795 [arcmin] (formal 1-sigma fit error)
    SNR: 1.45310208576978
 
  Angular difference between Flight and Ground position is 10.778775 arcmin
 
  Partial Coding Fraction: 0.7578125    [ including projection effects ]

  Duration
     T90: 320 +/- 
        Measured from: 0
                   to: 320     [s; relative to TRIGTIME]
     T50: 320 +/- 
        Measured from: 0
                   to: 320     [s; relative to TRIGTIME]

    WARNING: battblocks failed.  Used TDRSS fore/background intervals

  Fluence
     Peak Flux  (peak 320 second)
        Measured from: 0     
                   to: 320     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: 0     
                   to: 320     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total    -0.022407   0.362384   0.081961   0.151004
           0.140890   0.118981   0.094228   0.078748 [error]
 Peak     -0.022407   0.362384   0.081961   0.151004
           0.140890   0.118981   0.094228   0.078748 [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 3.87e-08 7.22e-08 1.04e-07 3.14e-07 2.95e-07 5.32e-07   erg/cm2
              Error 4.49e-08 5.62e-08 8.29e-08 6.80e-07 2.20e-07 7.63e-07   erg/cm2
Peak flux Power-law 3.90e-03 3.98e-03 2.85e-03 3.26e-03 1.20e-02 1.40e-02   ph/cm2/s
              Error 4.59e-03 3.16e-03 2.24e-03 6.06e-03 9.08e-03 1.21e-02   ph/cm2/s
 
Fluence   Cutoff-PL 2.42e-08 1.25e-07 8.66e-08 2.79e-09 2.37e-07 2.39e-07   erg/cm2
              Error 3.85e-08 1.06e-07 1.02e-07 1.56e-07 1.63e-07 2.25e-07   erg/cm2
Peak flux Cutoff-PL 2.30e-03 6.70e-03 2.69e-03 4.92e-05 1.17e-02 1.17e-02   ph/cm2/s
              Error 3.81e-03 5.77e-03 2.96e-03 1.68e-03 8.01e-03 8.02e-03   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    1.471    1.304    -      -           9.69e-05 7.01e-05   52.720 57
CPL  -3.509    0.000      46.4  133.9      6.53e-02 1.29e+04   49.950 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.471    1.304    -      -           9.69e-05 7.01e-05   52.720 57
CPL  -3.509    0.000      46.4  133.9      6.53e-02 1.29e+04   49.950 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  320.000    0.000  320.000
T90   320.000    0.000  320.000
T50   320.000    0.000  320.000
Peak  320.000    0.000  320.000

Image

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

#   RAcent  DECcent POSerr  Theta    Phi     Peak Cts     SNR  Name
  266.5697 -64.7519 0.1317   33.6  -15.4       0.5203     1.5  TRIG_00593433       
------------------------------------------
 
Foreground time interval of the image:
  0.000 320.000 (delta_t = 320.000 [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  320.000 sec.
 
Spectral model in power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 1.47136     ( -1.49879   1.10894 )
Norm@50keV  : 9.68796E-05    ( -7.01229e-05   7.00218e-05 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          52.72 using 59 PHA bins.
# Reduced chi-squared =         0.9249 for     57 degrees of freedom 
# Null hypothesis probability =   6.363231e-01
 
Photon flux (15-150 keV)    in 320 sec: 1.20320E-02 ( -0.0088332  0.00932501 ) ph/cm2/s
Energy fluence (15-150 keV)             : 2.94904e-07 ( -2.15532e-07  2.2356e-07 ) ergs/cm2
 
Cutoff power-law model
Time interval is from    0.000 sec. to  320.000 sec.
Spectral model in the cutoff power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: -3.50939     (     )
Epeak [keV] : 46.4300      ( -16.7296 251.165 )
Norm@50keV  : 6.52853E-02    ( -0.0769845   25713.4 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          49.95 using 59 PHA bins.
# Reduced chi-squared =         0.8920 for     56 degrees of freedom 
# Null hypothesis probability =   7.018510e-01
 
Photon flux (15-150 keV)    in 320 sec: 1.17281E-02 ( -0.00750435  0.0085251 ) ph/cm2/s
Energy fluence (15-150 keV)             : 2.37312e-07 ( -1.45155e-07  1.80823e-07 ) ergs/cm2
 
Band function
Time interval is from    0.000 sec. to  320.000 sec.
 
Spectral model in the Band function:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
alpha       : 5.00000   ( -13.6227   -4.61742 )
beta        : -9.37166    ( 8.7801   8.7801 )
Epeak [keV] : 46.2401      ( -11.5015 31.8139 )
Norm@50keV   : 0.356311    ( -0.209122   38668.7 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          50.01 using 59 PHA bins.
# Reduced chi-squared =         0.9093 for     55 degrees of freedom 
# Null hypothesis probability =   6.651180e-01
 
Photon flux (15-150 keV)    in 320 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]    : 12.3140  (-4.86437  9.76165)
R^2/D10^2   : 3.44688E-03  (-0.00343825   0.018266)
(R is the radius in km and D10 is the distance to the source in units of 10 kpc)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          50.35 using 59 PHA bins.
# Reduced chi-squared =         0.8833 for     57 degrees of freedom 
# Null hypothesis probability =   7.211027e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  3.544e-08   2.531e-08
25- 50  1.149e-07   7.901e-08
50-150  1.066e-07   8.403e-08
15-150  2.569e-07   1.784e-07
Thermal bremsstrahlung (OTTB)
 
 
Spectral model: thermal bremsstrahlung
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT [keV]    : 198.172       (      )
Norm        : 5.01357E-02       (-0.0360213     0.0811203)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          52.43 using 59 PHA bins.
# Reduced chi-squared =         0.9197 for     57 degrees of freedom 
# Null hypothesis probability =   6.471241e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  0.000e+00   0.000e+00
25- 50  0.000e+00   0.000e+00
50-150  0.000e+00   0.000e+00
15-150  0.000e+00   0.000e+00
Double BB
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT1 [keV]   : 197.409        (      )
R1^2/D10^2  : 4.97894E-07        (-4.62428e-07      -4.62428e-07)
kT2 [keV]   : 11.6354        (-4.86392      10.2278)
R2^2/D10^2  : 4.07279E-03    (-0.00370158   0.0193955)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          50.35 using 59 PHA bins.
#Fit statistic : Chi-Squared =          50.29 using 59 PHA bins.
# Reduced chi-squared =         0.9154 for     55 degrees of freedom 
# Reduced chi-squared =         0.9144 for     55 degrees of freedom 
# Null hypothesis probability =   6.527754e-01
# Null hypothesis probability =   6.547662e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  0.000e+00   0.000e+00
25- 50  0.000e+00   0.000e+00
50-150  0.000e+00   0.000e+00
15-150  0.000e+00   0.000e+00

Peak spectrum fit

Power-law model
Time interval is from    0.000 sec. to  320.000 sec.
 
Spectral model in power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 1.47136     ( -1.49879   1.10894 )
Norm@50keV  : 9.68796E-05    ( -7.01229e-05   7.00218e-05 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          52.72 using 59 PHA bins.
# Reduced chi-squared =         0.9249 for     57 degrees of freedom 
# Null hypothesis probability =   6.363231e-01
 
Photon flux (15-150 keV)    in 320 sec: 1.20320E-02 ( -0.00883317  0.00932501 ) ph/cm2/s
Energy fluence (15-150 keV)             : 2.94904e-07 ( -2.15532e-07  2.2356e-07 ) ergs/cm2
 
Cutoff power-law model
Time interval is from    0.000 sec. to  320.000 sec.
Spectral model in the cutoff power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: -3.50939     (     )
Epeak [keV] : 46.4300      ( -16.7296 251.165 )
Norm@50keV  : 6.52853E-02    ( -0.0769845   25713.4 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          49.95 using 59 PHA bins.
# Reduced chi-squared =         0.8920 for     56 degrees of freedom 
# Null hypothesis probability =   7.018510e-01
 
Photon flux (15-150 keV)    in 320 sec: 1.17281E-02 ( -0.00750435  0.0085251 ) ph/cm2/s
Energy fluence (15-150 keV)             : 2.37312e-07 ( -1.45155e-07  1.80823e-07 ) ergs/cm2
 
Band function
Time interval is from    0.000 sec. to  320.000 sec.
 
Spectral model in the Band function:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
alpha       : 2.62889   ( -10.3846   -1.93873 )
beta        : -9.63575    ( 9.63575   9.19833 )
Epeak [keV] : 47.5737      ( -17.9383 28.2309 )
Norm@50keV   : 2.18235E-02    ( -0.0218869   0.519077 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          50.04 using 59 PHA bins.
# Reduced chi-squared =         0.9098 for     55 degrees of freedom 
# Null hypothesis probability =   6.642517e-01
 
Photon flux (15-150 keV)    in 320 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]    : 12.3140  (-4.86437  9.76165)
R^2/D10^2   : 3.44688E-03  (-0.00343825   0.018266)
(R is the radius in km and D10 is the distance to the source in units of 10 kpc)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          50.35 using 59 PHA bins.
# Reduced chi-squared =         0.8833 for     57 degrees of freedom 
# Null hypothesis probability =   7.211027e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  3.544e-08   2.523e-08
25- 50  1.149e-07   7.826e-08
50-150  1.066e-07   9.576e-08
15-150  2.569e-07   1.843e-07
Thermal bremsstrahlung (OTTB)
 
 
Spectral model: thermal bremsstrahlung
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT [keV]    : 198.172       (      )
Norm        : 5.01357E-02       (-0.0360213     0.0811203)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          52.43 using 59 PHA bins.
# Reduced chi-squared =         0.9197 for     57 degrees of freedom 
# Null hypothesis probability =   6.471241e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  0.000e+00   0.000e+00
25- 50  0.000e+00   0.000e+00
50-150  0.000e+00   0.000e+00
15-150  0.000e+00   0.000e+00
Double BB
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT1 [keV]   : 197.409        (      )
R1^2/D10^2  : 4.97894E-07        (-4.62428e-07      -4.62428e-07)
kT2 [keV]   : 11.6354        (-4.86392      10.2278)
R2^2/D10^2  : 4.07279E-03    (-0.00370158   0.0193955)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          50.35 using 59 PHA bins.
#Fit statistic : Chi-Squared =          50.29 using 59 PHA bins.
# Reduced chi-squared =         0.9154 for     55 degrees of freedom 
# Reduced chi-squared =         0.9144 for     55 degrees of freedom 
# Null hypothesis probability =   6.527754e-01
# Null hypothesis probability =   6.547662e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  0.000e+00   0.000e+00
25- 50  0.000e+00   0.000e+00
50-150  0.000e+00   0.000e+00
15-150  0.000e+00   0.000e+00
Plot creation:
Thu Mar 27 22:56:40 EDT 2014