batgrbproduct Analysis for Trigger=565263

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Sun Aug  4 05:28:07 EDT 2013
             Host Name: gcn5
   Current Working Dir: /local/data/raid16/prebascript_archive/trigger565263/GCN5_download_cron
======================================================================

  Trigger: 00565263      Segment: 000

  BAT Trigger Time: 397216983.36   [s; MET]
      Trigger Stop: 397216983.872   [s; MET]
               UTC: 2013-08-03T10:02:52.493300    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 220.240765275184   Dec: -2.46718097566164  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    7.49
     Image Trigger?:     NO
     Rate S/N Ratio:     12.5299640861417  [ if not an image trigger ]
     Image S/N Ratio:    7.49

  Flight Position:   [ source = BAT ]
    RA: 220.240765275184   Dec: -2.46718097566164  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 220.254780039491   Dec: -2.49695364601074  [deg; J2000]  
        { 14h 41m 01.1s , -02d 29' 49.0" }
         +/- 1.05386010395128 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.197482884898434 [arcmin] (formal 1-sigma fit error)
    SNR: 28.2209278857782
 
  Angular difference between Flight and Ground position is 1.974043 arcmin
 
  Partial Coding Fraction: 0.3046875    [ including projection effects ]

  Duration
     T90: 43.5839999318123 +/- 1.6066362600737
        Measured from: 0.680000126361847
                   to: 44.2640000581741     [s; relative to TRIGTIME]
     T50: 3.40799999237061 +/- 1.24972315358162
        Measured from: 2.09600007534027
                   to: 5.50400006771088     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 2.08399999141693     
                   to: 3.08399999141693     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: 0.139999985694885     
                   to: 45.7599999904633     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.559540   0.838719   0.578363   0.181692
           0.058677   0.059205   0.051207   0.042544 [error]
 Peak      0.098826   0.215703   0.196835   0.051869
           0.012311   0.014234   0.013529   0.009814 [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 2.31e-07 3.81e-07 4.76e-07 1.18e-06 1.42e-06 2.27e-06   erg/cm2
              Error 3.23e-08 3.27e-08 5.06e-08 2.68e-07 1.23e-07 3.07e-07   erg/cm2
Peak flux Power-law 1.47e+00 1.63e+00 1.29e+00 1.69e+00 5.03e+00 6.10e+00   ph/cm2/s
              Error 1.95e-01 1.37e-01 1.06e-01 2.77e-01 3.85e-01 4.48e-01   ph/cm2/s
 
Fluence   Cutoff-PL 2.10e-07 4.00e-07 4.94e-07 5.95e-07 1.38e-06 1.70e-06   erg/cm2
              Error 3.97e-08 4.04e-08 5.67e-08 4.90e-07 1.35e-07 5.15e-07   erg/cm2
Peak flux Cutoff-PL 1.15e+00 1.78e+00 1.46e+00 6.77e-01 4.85e+00 5.07e+00   ph/cm2/s
              Error 2.36e-01 1.66e-01 1.38e-01 3.00e-01 3.94e-01 4.88e-01   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    1.677    0.142    -      -           3.36e-03 2.78e-04   48.110 57
CPL   1.154    0.639      82.1  -29.8      6.12e-03 4.73e-03   45.950 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.337    0.116    -      -           4.19e-02 3.05e-03   56.670 57
CPL   0.200    0.614      85.4   23.9      1.45e-01 1.07e-01   43.710 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: 3.456000 sec.
T50 in the 50-300 keV band: 1.280000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100   45.620    0.140   45.760
T90    43.584    0.680   44.264
T50     3.408    2.096    5.504
Peak    1.000    2.084    3.084

Image

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

#   RAcent  DECcent POSerr  Theta    Phi     Peak Cts     SNR  Name
  220.2548  -2.4970 0.0068   48.4 -164.2       2.0099    28.2  TRIG_00565263       
------------------------------------------
 
Foreground time interval of the image:
  0.140   9.841 (delta_t =   9.701 [sec])
Background time interval of the image:
-176.859   0.140 (delta_t = 176.999 [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    0.140 sec. to   45.760 sec.
 
Spectral model in power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 1.67746     ( -0.140575   0.142536 )
Norm@50keV  : 3.35589E-03    ( -0.000278922   0.000277868 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          48.11 using 59 PHA bins.
# Reduced chi-squared =         0.8441 for     57 degrees of freedom 
# Null hypothesis probability =   7.929432e-01
 
Photon flux (15-150 keV)    in 45.62 sec: 0.442248 ( -0.0380171  0.0381598 ) ph/cm2/s
Energy fluence (15-150 keV)             : 1.42016e-06 ( -1.22671e-07  1.23166e-07 ) ergs/cm2
 
Cutoff power-law model
Time interval is from    0.140 sec. to   45.760 sec.
Spectral model in the cutoff power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 1.15385     ( -0.701764   0.575475 )
Epeak [keV] : 82.1129      ( -22.6163 -82.1196 )
Norm@50keV  : 6.11684E-03    ( -0.00205065   0.00740352 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          45.95 using 59 PHA bins.
# Reduced chi-squared =         0.8205 for     56 degrees of freedom 
# Null hypothesis probability =   8.287663e-01
 
Photon flux (15-150 keV)    in 45.62 sec: 0.430745 ( -0.040174  0.040327 ) ph/cm2/s
Energy fluence (15-150 keV)             : 1.37663e-06 ( -1.35697e-07  1.34232e-07 ) ergs/cm2
 
Band function
Time interval is from    0.140 sec. to   45.760 sec.
 
Spectral model in the Band function:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
alpha       : -0.683850   ( -0.940979   2.55013 )
beta        : -1.99389    ( 1.9967   0.333125 )
Epeak [keV] : 58.3485      ( -23.1373 205.183 )
Norm@50keV   : 1.15264E-02    ( -0.00778114   0.446806 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          44.79 using 59 PHA bins.
# Reduced chi-squared =         0.8143 for     55 degrees of freedom 
# Null hypothesis probability =   8.356490e-01
 
Photon flux (15-150 keV)    in 45.62 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]    : 13.8271  (-1.26395  1.41984)
R^2/D10^2   : 6.49291E-02  (-0.0197778   0.0276652)
(R is the radius in km and D10 is the distance to the source in units of 10 kpc)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          71.03 using 59 PHA bins.
# Reduced chi-squared =          1.246 for     57 degrees of freedom 
# Null hypothesis probability =   1.001240e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  1.198e-07   1.800e-08
25- 50  4.399e-07   4.806e-08
50-150  5.502e-07   8.335e-08
15-150  1.110e-06   1.102e-07
Thermal bremsstrahlung (OTTB)
 
 
Spectral model: thermal bremsstrahlung
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT [keV]    : 149.920       (-45.8667      -148.968)
Norm        : 1.81804       (-0.171927     0.217289)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          46.04 using 59 PHA bins.
# Reduced chi-squared =         0.8077 for     57 degrees of freedom 
# Null hypothesis probability =   8.501985e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  2.130e-07   2.404e-08
25- 50  3.948e-07   5.963e-08
50-150  7.792e-07   3.238e-07
15-150  1.387e-06   4.218e-07
Double BB
R1^2/D10^2  : 0.184289        (      )
kT2 [keV]   : 37.3052        (-15.2384      -38.1343)
R2^2/D10^2  : 1.15193E-03    (-0.0010512   0.0059984)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          55.69 using 59 PHA bins.
#Fit statistic : Chi-Squared =          48.59 using 59 PHA bins.
#Fit statistic : Chi-Squared =          45.89 using 59 PHA bins.
# Reduced chi-squared =          1.012 for     55 degrees of freedom 
# Reduced chi-squared =         0.8835 for     55 degrees of freedom 
# Reduced chi-squared =         0.8343 for     55 degrees of freedom 
# Null hypothesis probability =   4.487739e-01
# Null hypothesis probability =   7.164563e-01
# Null hypothesis probability =   8.043926e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  2.082e-07   7.130e-08
25- 50  3.911e-07   6.111e-08
50-150  6.223e-07   9.717e-08
15-150  1.222e-06   1.706e-07

Peak spectrum fit

Power-law model
Time interval is from    2.084 sec. to    3.084 sec.
 
Spectral model in power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 1.33658     ( -0.115714   0.115303 )
Norm@50keV  : 4.18772E-02    ( -0.00304681   0.0030468 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          56.67 using 59 PHA bins.
# Reduced chi-squared =         0.9942 for     57 degrees of freedom 
# Null hypothesis probability =   4.874859e-01
 
Photon flux (15-150 keV)    in 1 sec: 5.03129 ( -0.38421  0.385074 ) ph/cm2/s
Energy fluence (15-150 keV)             : 4.10253e-07 ( -3.16499e-08  3.17223e-08 ) ergs/cm2
 
Cutoff power-law model
Time interval is from    2.084 sec. to    3.084 sec.
Spectral model in the cutoff power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 0.200455     ( -0.658338   0.570181 )
Epeak [keV] : 85.3839      ( -14.2053 33.5307 )
Norm@50keV  : 0.145025    ( -0.0662072   0.14742 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          43.71 using 59 PHA bins.
# Reduced chi-squared =         0.7805 for     56 degrees of freedom 
# Null hypothesis probability =   8.839267e-01
 
Photon flux (15-150 keV)    in 1 sec: 4.85339 ( -0.39355  0.39443 ) ph/cm2/s
Energy fluence (15-150 keV)             : 3.92398e-07 ( -3.4199e-08  3.3948e-08 ) ergs/cm2
 
Band function
Time interval is from    2.084 sec. to    3.084 sec.
 
Spectral model in the Band function:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
alpha       : 0.538597   ( -0.981934   3.99642 )
beta        : -1.94169    ( -1.0243   0.385653 )
Epeak [keV] : 64.1493      ( -21.2555 27.8478 )
Norm@50keV   : 0.380602    ( -0.443132   111.362 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          40.82 using 59 PHA bins.
# Reduced chi-squared =         0.7423 for     55 degrees of freedom 
# Null hypothesis probability =   9.227741e-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]    : 17.0584  (-1.3132  1.45755)
R^2/D10^2   : 0.403880  (-0.101264   0.130703)
(R is the radius in km and D10 is the distance to the source in units of 10 kpc)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          58.30 using 59 PHA bins.
# Reduced chi-squared =          1.023 for     57 degrees of freedom 
# Null hypothesis probability =   4.273484e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  2.391e-08   3.370e-09
25- 50  1.061e-07   9.645e-09
50-150  2.207e-07   2.725e-08
15-150  3.507e-07   3.210e-08
Thermal bremsstrahlung (OTTB)
 
 
Spectral model: thermal bremsstrahlung
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT [keV]    : 200.000       (      )
Norm        : 21.2474       (-1.55326     1.55306)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          61.26 using 59 PHA bins.
# Reduced chi-squared =          1.075 for     57 degrees of freedom 
# Null hypothesis probability =   3.256383e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  5.292e-08   4.715e-09
25- 50  1.018e-07   8.650e-09
50-150  2.233e-07   5.965e-08
15-150  3.780e-07   6.815e-08
Double BB
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT1 [keV]   : 12.5710        (-3.07421      2.75022)
R1^2/D10^2  : 0.872551        (-0.357365      0.785948)
kT2 [keV]   : 46.9855        (-21.2664      -46.1112)
R2^2/D10^2  : 7.62745E-03    (   )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          40.43 using 59 PHA bins.
#Fit statistic : Chi-Squared =          40.41 using 59 PHA bins.
# Reduced chi-squared =         0.7352 for     55 degrees of freedom 
# Reduced chi-squared =         0.7348 for     55 degrees of freedom 
# Null hypothesis probability =   9.291657e-01
# Null hypothesis probability =   9.295086e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  3.143e-08   8.930e-09
25- 50  1.106e-07   3.203e-08
50-150  2.531e-07   1.165e-07
15-150  3.951e-07   1.470e-07
Plot creation:
Sun Aug  4 05:56:07 EDT 2013