batgrbproduct Analysis for Trigger=559482

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Mon Jul  1 19:20:59 EDT 2013
             Host Name: gcn5
   Current Working Dir: /local/data/raid16/prebascript_archive/trigger559482/GCN5_download_cron
======================================================================

  Trigger: 00559482      Segment: 000

  BAT Trigger Time: 394345074.368   [s; MET]
      Trigger Stop: 394345075.392   [s; MET]
               UTC: 2013-07-01T04:17:43.630460    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 357.215620241738   Dec: 36.099431990312  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    22.22
     Image Trigger?:     NO
     Rate S/N Ratio:     135.14806694881  [ if not an image trigger ]
     Image S/N Ratio:    22.22

  Flight Position:   [ source = BAT ]
    RA: 357.215620241738   Dec: 36.099431990312  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 357.223962026721   Dec: 36.0959205423608  [deg; J2000]  
        { 23h 48m 53.8s , +36d 05' 45.3" }
         +/- 0.884288283149078 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.292853410548055 [arcmin] (formal 1-sigma fit error)
    SNR: 36.2587518824111
 
  Angular difference between Flight and Ground position is 0.456006 arcmin
 
  Partial Coding Fraction: 0.28125    [ including projection effects ]

  Duration
     T90: 128 +/- 56
        Measured from: -15.3679998517036
                   to: 112.632000148296     [s; relative to TRIGTIME]
     T50: 16 +/- 16
        Measured from: -15.3679998517036
                   to: 0.632000148296356     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 8.13200002908707     
                   to: 9.13200002908707     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -15.3679999709129     
                   to: 224.632000029087     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     1.828569   2.674534   2.135420   0.545823
           0.117769   0.123941   0.108067   0.089064 [error]
 Peak      0.010415   0.006398   0.012574   0.012291
           0.011599   0.011612   0.010446   0.008806 [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 6.66e-07 1.21e-06 1.68e-06 4.88e-06 4.82e-06 8.43e-06   erg/cm2
              Error 6.15e-08 6.75e-08 1.07e-07 6.73e-07 2.63e-07 7.46e-07   erg/cm2
Peak flux Power-law 1.06e-01 9.90e-02 6.38e-02 6.34e-02 2.95e-01 3.33e-01   ph/cm2/s
              Error 1.52e-01 1.01e-01 7.15e-02 5.29e-01 3.00e-01 3.32e-01   ph/cm2/s
 
Fluence   Cutoff-PL 6.15e-07 1.25e-06 1.74e-06 2.80e-06 4.71e-06 6.41e-06   erg/cm2
              Error 7.46e-08 7.98e-08 1.21e-07 2.85e-07 1.36e-06 0.00e+00   erg/cm2
Peak flux Cutoff-PL 2.08e-02 1.18e-01 7.80e-02 1.89e-03 2.20e-01 2.36e-01   ph/cm2/s
              Error 1.44e-01 1.37e-01 9.77e-02 1.01e-01 2.88e-01 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 1.95e+01 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    1.523    0.089    -      -           2.13e-03 1.09e-04   61.360 57
CPL   1.112    0.373     112.7  177.7      3.37e-03 1.44e-03   57.460 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.633    0.000    -      -           2.27e-03 2.30e-03   51.660 57
CPL  -9.487    0.000      52.6    0.0      2.64e+02 0.00e+00   51.300 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: 3.776000 sec.
T50 in the 50-300 keV band: 1.792000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100  240.000  -15.368  224.632
T90   128.000  -15.368  112.632
T50    16.000  -15.368    0.632
Peak    1.000    8.132    9.132

Image

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

#   RAcent  DECcent POSerr  Theta    Phi     Peak Cts     SNR  Name
  357.2240 +36.0959 0.0053   41.2 -130.2       7.2193    36.3  TRIG_00559482       
------------------------------------------
 
Foreground time interval of the image:
-15.368  13.633 (delta_t =  29.001 [sec])
Background time interval of the image:
-239.368 -15.368 (delta_t = 224.000 [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  -15.368 sec. to  224.632 sec.
 
Spectral model in power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 1.52302     ( -0.0886107   0.0887158 )
Norm@50keV  : 2.12631E-03    ( -0.000109078   0.000109007 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          61.36 using 59 PHA bins.
# Reduced chi-squared =          1.076 for     57 degrees of freedom 
# Null hypothesis probability =   3.227024e-01
 
Photon flux (15-150 keV)    in 240 sec: 0.267124 ( -0.0144849  0.014518 ) ph/cm2/s
Energy fluence (15-150 keV)             : 4.82342e-06 ( -2.62769e-07  2.63436e-07 ) ergs/cm2
 
Cutoff power-law model
Time interval is from  -15.368 sec. to  224.632 sec.
Spectral model in the cutoff power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 1.11153     ( -0.389597   0.357402 )
Epeak [keV] : 112.697      ( -31.6648 323.757 )
Norm@50keV  : 3.37400E-03    ( -0.00109222   0.00179482 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          57.46 using 59 PHA bins.
# Reduced chi-squared =          1.026 for     56 degrees of freedom 
# Null hypothesis probability =   4.209429e-01
 
Photon flux (15-150 keV)    in 240 sec: 0.261747 ( -0.01518  0.015203 ) ph/cm2/s
Energy fluence (15-150 keV)             : 4.7075e-06 ( -2.85624e-07  2.84136e-07 ) ergs/cm2
 
Band function
Time interval is from  -15.368 sec. to  224.632 sec.
 
Spectral model in the Band function:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
alpha       : -0.814403   ( -0.486099   0.807925 )
beta        : -1.77409    ( 1.7695   0.238019 )
Epeak [keV] : 76.3529      ( -48.2445 126.503 )
Norm@50keV   : 5.02785E-03    ( -0.00275306   32.1975 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          56.08 using 59 PHA bins.
# Reduced chi-squared =          1.020 for     55 degrees of freedom 
# Null hypothesis probability =   4.342875e-01
 
Photon flux (15-150 keV)    in 240 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]    : 15.5137  (  )
R^2/D10^2   : 2.67605E-02  (   )
(R is the radius in km and D10 is the distance to the source in units of 10 kpc)
------------------------------------------------------------
#Fit statistic : Chi-Squared =         130.22 using 59 PHA bins.
# Reduced chi-squared =         2.2846 for     57 degrees of freedom 
# Null hypothesis probability =   1.174778e-07
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  3.217e-07   3.456e-08
25- 50  1.318e-06   9.180e-08
50-150  2.190e-06   2.144e-07
15-150  3.829e-06   2.436e-07
Thermal bremsstrahlung (OTTB)
 
 
Spectral model: thermal bremsstrahlung
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT [keV]    : 200.000       (      )
Norm        : 1.09348       (-0.0558102     0.0558105)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          58.42 using 59 PHA bins.
# Reduced chi-squared =          1.025 for     57 degrees of freedom 
# Null hypothesis probability =   4.230796e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  6.551e-07   3.684e-08
25- 50  1.260e-06   7.272e-08
50-150  2.764e-06   1.800e-07
15-150  4.679e-06   3.060e-07
Double BB
 
 
Spectral model: bbodyrad<1> + bbodyrad<2>
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT1 [keV]   : 8.44893        (-1.75611      1.7952)
R1^2/D10^2  : 0.148366        (-0.0632401      0.156224)
kT2 [keV]   : 29.7081        (-6.50012      13.9098)
R2^2/D10^2  : 1.99296E-03    (-0.00141946   0.00172301)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          60.12 using 59 PHA bins.
# Reduced chi-squared =          1.093 for     55 degrees of freedom 
# Null hypothesis probability =   2.957765e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  5.437e-07   1.024e-07
25- 50  1.324e-06   2.208e-07
50-150  2.841e-06   7.988e-07
15-150  4.710e-06   1.293e-06

Peak spectrum fit

Power-law model
Time interval is from    8.132 sec. to    9.132 sec.
 
Spectral model in power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 1.63294     ( -1.63301   -1.63301 )
Norm@50keV  : 2.27453E-03    ( -0.00227451   0.00232253 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          51.66 using 59 PHA bins.
# Reduced chi-squared =         0.9063 for     57 degrees of freedom 
# Null hypothesis probability =   6.750466e-01
 
Photon flux (15-150 keV)    in 1 sec: 0.295354 ( -0.295354  0.304168 ) ph/cm2/s
Energy fluence (15-150 keV)             : 2.11912e-08 ( -2.11912e-08  2.36011e-08 ) ergs/cm2
 
Cutoff power-law model
Time interval is from    8.132 sec. to    9.132 sec.
Spectral model in the cutoff power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: -9.48738     (     )
Epeak [keV] : 52.6272      (   )
Norm@50keV  : 263.845    (     )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          51.30 using 59 PHA bins.
# Reduced chi-squared =         0.9160 for     56 degrees of freedom 
# Null hypothesis probability =   6.532078e-01
 
Photon flux (15-150 keV)    in 1 sec: 0.220255 ( -0.220255  0.354915 ) ph/cm2/s
Energy fluence (15-150 keV)             : 2.90009e-16 ( 0  0 ) ergs/cm2
 
Band function
Time interval is from    8.132 sec. to    9.132 sec.
 
Spectral model in the Band function:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
alpha       : 2.95182   ( 0.980101   0.980101 )
beta        : -6.58516    ( 2.76045   2.76045 )
Epeak [keV] : 55.9816      ( -58.4191 -58.4191 )
Norm@50keV   : 0.318171    ( -0.318178   620849 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          51.29 using 59 PHA bins.
# Reduced chi-squared =         0.9326 for     55 degrees of freedom 
# Null hypothesis probability =   6.170184e-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]    : 13.7700  (-13.8143  -13.8143)
R^2/D10^2   : 4.91003E-02  (-0.0487527   -0.0487527)
(R is the radius in km and D10 is the distance to the source in units of 10 kpc)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          51.32 using 59 PHA bins.
# Reduced chi-squared =         0.9004 for     57 degrees of freedom 
# Null hypothesis probability =   6.869755e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  1.969e-09   1.481e-09
25- 50  7.204e-09   5.935e-09
50-150  8.917e-09   8.295e-09
15-150  1.809e-08   1.515e-08
Thermal bremsstrahlung (OTTB)
 
 
Spectral model: thermal bremsstrahlung
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT [keV]    : 161.217       (-156.351      -156.351)
Norm        : 1.22081       (-1.23086     -1.23086)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          51.61 using 59 PHA bins.
# Reduced chi-squared =         0.9055 for     57 degrees of freedom 
# Null hypothesis probability =   6.766474e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  3.115e-09   2.475e-09
25- 50  5.833e-09   4.404e-09
50-150  1.185e-08   1.033e-08
15-150  2.080e-08   1.555e-08
Double BB
 
 
Spectral model: bbodyrad<1> + bbodyrad<2>
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT1 [keV]   : 1.47779E-02        (-0.0147779      -0.0147779)
R1^2/D10^2  : 1.92918E+22        (-1.92917e+22      -1.92917e+22)
kT2 [keV]   : 13.8045        (-13.8045      -13.8045)
R2^2/D10^2  : 4.87173E-02    (-0.0487174   -0.0487174)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          51.32 using 59 PHA bins.
# Reduced chi-squared =         0.9332 for     55 degrees of freedom 
# Null hypothesis probability =   6.158544e-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:
Mon Jul  1 19:46:38 EDT 2013