batgrbproduct Analysis for Trigger=599188

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Sat May 17 10:53:33 EDT 2014
             Host Name: bat1
   Current Working Dir: /local/data/bat1/prebascript/trigger599188/GCN5_download_cron
======================================================================

  Trigger: 00599188      Segment: 000

  BAT Trigger Time: 421965066.816   [s; MET]
      Trigger Stop: 421965066.944   [s; MET]
               UTC: 2014-05-16T20:30:54.797080    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 252.98837333485   Dec: 39.9147098873568  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    6.73
     Image Trigger?:     NO
     Rate S/N Ratio:     13.4164078649987  [ if not an image trigger ]
     Image S/N Ratio:    6.73

  Flight Position:   [ source = BAT ]
    RA: 252.98837333485   Dec: 39.9147098873568  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 252.971800558031   Dec: 39.9579065462988  [deg; J2000]  
        { 16h 51m 53.2s , +39d 57' 28.5" }
         +/- 2.60323145561762 [arcmin] (estimated 90% radius based on SNR)
         +/- 1.24168388033182 [arcmin] (formal 1-sigma fit error)
    SNR: 7.75405164962851
 
  Angular difference between Flight and Ground position is 2.701618 arcmin
 
  Partial Coding Fraction: 0.75    [ including projection effects ]

  Duration
     T90: 0.191999971866608 +/- 0.0905096828275688
        Measured from: -0.00799983739852905
                   to: 0.184000134468079     [s; relative to TRIGTIME]
     T50: 0.12799996137619 +/- 0.064
        Measured from: -0.00799983739852905
                   to: 0.120000123977661     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: -0.379999995231628     
                   to: 0.620000004768372     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -0.0079999566078186     
                   to: 0.184000015258789     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.015478   0.020827   0.010504  -0.000332
           0.003006   0.003406   0.003028   0.001991 [error]
 Peak      0.016203   0.024629   0.011983  -0.007683
           0.006131   0.006422   0.005695   0.004433 [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 4.62e-09 6.76e-09 7.37e-09 1.51e-08 2.34e-08 3.38e-08   erg/cm2
              Error 1.24e-09 1.41e-09 2.37e-09 9.18e-09 5.77e-09 1.21e-08   erg/cm2
Peak flux Power-law 1.91e-01 1.59e-01 8.96e-02 7.49e-02 4.72e-01 5.14e-01   ph/cm2/s
              Error 8.45e-02 5.04e-02 4.46e-02 7.21e-02 1.50e-01 1.69e-01   ph/cm2/s
 
Fluence   Cutoff-PL 3.96e-09 9.12e-09 6.17e-09 7.16e-10 1.99e-08 2.00e-08   erg/cm2
              Error 1.43e-09 2.47e-09 4.94e-09 3.76e-09 5.37e-09 6.98e-09   erg/cm2
Peak flux Cutoff-PL 1.59e-01 1.85e-01 9.49e-02 1.94e-02 4.55e-01 4.59e-01   ph/cm2/s
              Error 1.32e-01 7.13e-02 5.31e-02 7.29e-02 1.54e-01 1.76e-01   ph/cm2/s
 
Fluence        Band 2.39e-08 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 1.66e-01 1.79e-01 4.71e-01 0.00e+00 0.00e+00 0.00e+00   ph/cm2/s
              Error 1.32e-01 1.65e-01 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    1.874    0.330    -      -           1.32e-02 3.28e-03   68.190 57
CPL  -0.507    3.059      42.2   15.4      3.37e-01 7.37e+01   62.960 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.824    0.585    -      -           3.39e-03 1.32e-03   69.200 57
CPL   0.409    3.624      51.0   -3.8      2.01e-02 3.82e+00   68.310 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    0.192   -0.008    0.184
T90     0.192   -0.008    0.184
T50     0.128   -0.008    0.120
Peak    1.000   -0.380    0.620

Image

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

#   RAcent  DECcent POSerr  Theta    Phi     Peak Cts     SNR  Name
  252.9718 +39.9579 0.0248   22.6   40.6       0.0444     7.8  TRIG_00599188       
------------------------------------------
 
Foreground time interval of the image:
 -0.008   0.184 (delta_t =   0.192 [sec])
Background time interval of the image:
-239.816 -57.428 (delta_t = 182.388 [sec])
-56.816  -0.008 (delta_t =  56.808 [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   -0.008 sec. to    0.184 sec.
 
Spectral model in power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 1.87373     ( -0.312096   0.348644 )
Norm@50keV  : 1.32392E-02    ( -0.0033273   0.00323318 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          68.19 using 59 PHA bins.
# Reduced chi-squared =          1.196 for     57 degrees of freedom 
# Null hypothesis probability =   1.473886e-01
 
Photon flux (15-150 keV)    in 0.192 sec: 1.87913 ( -0.389837  0.389836 ) ph/cm2/s
Energy fluence (15-150 keV)             : 2.33658e-08 ( -5.68691e-09  5.86095e-09 ) ergs/cm2
 
Cutoff power-law model
Time interval is from   -0.008 sec. to    0.184 sec.
Spectral model in the cutoff power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: -0.506610     ( -4.16109   1.95761 )
Epeak [keV] : 42.1661      ( -8.74554 22.1085 )
Norm@50keV  : 0.337377    ( -0.407718   147.078 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          62.96 using 59 PHA bins.
# Reduced chi-squared =          1.124 for     56 degrees of freedom 
# Null hypothesis probability =   2.435048e-01
 
Photon flux (15-150 keV)    in 0.192 sec: 1.82114 ( -0.39095  0.39528 ) ph/cm2/s
Energy fluence (15-150 keV)             : 1.99091e-08 ( -5.29571e-09  5.43706e-09 ) ergs/cm2
 
Band function
Time interval is from   -0.008 sec. to    0.184 sec.
 
Spectral model in the Band function:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
alpha       : 1.90168   ( -3.0218   -1.93343 )
beta        : -2.92981    ( 2.94409   0.922219 )
Epeak [keV] : 36.8811      ( -9.65871 13.1437 )
Norm@50keV   : 3.05442    ( -3.4843   166.699 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          62.07 using 59 PHA bins.
# Reduced chi-squared =          1.129 for     55 degrees of freedom 
# Null hypothesis probability =   2.388600e-01
 
Photon flux (15-150 keV)    in 0.192 sec: 1.84931 ( 5.15069  -0.38899 ) 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]    : 10.2525  (-1.81393  2.29418)
R^2/D10^2   : 0.900658  (-0.48337   0.948734)
(R is the radius in km and D10 is the distance to the source in units of 10 kpc)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          63.26 using 59 PHA bins.
# Reduced chi-squared =          1.110 for     57 degrees of freedom 
# Null hypothesis probability =   2.649269e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  3.732e-09   1.324e-09
25- 50  9.607e-09   3.011e-09
50-150  5.387e-09   2.694e-09
15-150  1.873e-08   5.792e-09
Thermal bremsstrahlung (OTTB)
 
 
Spectral model: thermal bremsstrahlung
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT [keV]    : 76.2668       (-32.923      83.993)
Norm        : 9.28579       (-2.30904     3.06594)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          65.37 using 59 PHA bins.
# Reduced chi-squared =          1.147 for     57 degrees of freedom 
# Null hypothesis probability =   2.089234e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  4.610e-09   1.216e-09
25- 50  7.501e-09   2.575e-09
50-150  1.025e-08   7.539e-09
15-150  2.236e-08   1.027e-08
Double BB
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT1 [keV]   : 23.6169        (      )
R1^2/D10^2  : 1.21392E-02        (-0.0134549      1.60454)
kT2 [keV]   : 8.91885        (-8.8895      3.15106)
R2^2/D10^2  : 1.26832    (-1.27916   25.4351)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          62.47 using 59 PHA bins.
#Fit statistic : Chi-Squared =          62.35 using 59 PHA bins.
# Reduced chi-squared =          1.136 for     55 degrees of freedom 
# Reduced chi-squared =          1.134 for     55 degrees of freedom 
# Null hypothesis probability =   2.279408e-01
# Null hypothesis probability =   2.313212e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  4.028e-09   3.038e-09
25- 50  9.030e-09   8.397e-09
50-150  7.833e-09   6.547e-09
15-150  2.089e-08   1.843e-08

Peak spectrum fit

Power-law model
Time interval is from   -0.380 sec. to    0.620 sec.
 
Spectral model in power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 1.82398     ( -0.531177   0.638688 )
Norm@50keV  : 3.39498E-03    ( -0.00136111   0.001276 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          69.20 using 59 PHA bins.
# Reduced chi-squared =          1.214 for     57 degrees of freedom 
# Null hypothesis probability =   1.288951e-01
 
Photon flux (15-150 keV)    in 1 sec: 0.472240 ( -0.149889  0.149889 ) ph/cm2/s
Energy fluence (15-150 keV)             : 3.12321e-08 ( -1.18597e-08  1.25369e-08 ) ergs/cm2
 
Cutoff power-law model
Time interval is from   -0.380 sec. to    0.620 sec.
Spectral model in the cutoff power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 0.408676     ( -4.96437   2.28383 )
Epeak [keV] : 50.9982      ( -43.3502 -51 )
Norm@50keV  : 2.01116E-02    ( -0.0201153   7.62815 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          68.31 using 59 PHA bins.
# Reduced chi-squared =          1.220 for     56 degrees of freedom 
# Null hypothesis probability =   1.251647e-01
 
Photon flux (15-150 keV)    in 1 sec: 0.455169 ( -0.154403  0.153322 ) ph/cm2/s
Energy fluence (15-150 keV)             : 2.87813e-08 ( -1.06796e-08  1.31294e-08 ) ergs/cm2
 
Band function
Time interval is from   -0.380 sec. to    0.620 sec.
 
Spectral model in the Band function:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
alpha       : -0.413304   ( -7.13469   4.8825 )
beta        : -10.0000    ( 10   20 )
Epeak [keV] : 50.9781      ( -29.5121 200.03 )
Norm@50keV   : 2.00140E-02    ( -0.020014   6.87261 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          68.31 using 59 PHA bins.
# Reduced chi-squared =          1.242 for     55 degrees of freedom 
# Null hypothesis probability =   1.071829e-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]    : 12.2293  (-3.42774  4.80673)
R^2/D10^2   : 0.113713  (-0.113715   0.257664)
(R is the radius in km and D10 is the distance to the source in units of 10 kpc)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          68.96 using 59 PHA bins.
# Reduced chi-squared =          1.210 for     57 degrees of freedom 
# Null hypothesis probability =   1.331347e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  3.602e-09   2.226e-09
25- 50  1.159e-08   7.034e-09
50-150  1.055e-08   7.420e-09
15-150  2.574e-08   1.646e-08
Thermal bremsstrahlung (OTTB)
 
 
Spectral model: thermal bremsstrahlung
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT [keV]    : 90.8039       (-55.0339      -90.7789)
Norm        : 2.17176       (-0.772826     1.24004)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          68.62 using 59 PHA bins.
# Reduced chi-squared =          1.204 for     57 degrees of freedom 
# Null hypothesis probability =   1.392659e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  5.668e-09   3.458e-09
25- 50  9.605e-09   5.970e-09
50-150  1.471e-08   1.189e-08
15-150  2.998e-08   2.060e-08
Double BB
 
 
Spectral model: bbodyrad<1> + bbodyrad<2>
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT1 [keV]   : 2.41775        (-2.39701      11.7385)
R1^2/D10^2  : 59.6747        (-86.9983      -86.9983)
kT2 [keV]   : 13.8785        (-4.18222      7.2572)
R2^2/D10^2  : 6.56810E-02    (-0.0653857   0.102162)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          66.81 using 59 PHA bins.
# Reduced chi-squared =          1.215 for     55 degrees of freedom 
# Null hypothesis probability =   1.320414e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  5.233e-09   2.277e-09
25- 50  1.002e-08   6.100e-09
50-150  1.245e-08   8.475e-09
15-150  2.771e-08   1.631e-08
Plot creation:
Sat May 17 10:57:10 EDT 2014