batgrbproduct Analysis for Trigger=690197

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Fri Jun 10 12:19:38 EDT 2016
             Host Name: bat1
   Current Working Dir: /local/data/bat1/prebascript/trigger690197/GCN5_download_cron
======================================================================

  Trigger: 00690197      Segment: 000

  BAT Trigger Time: 487196896   [s; MET]
      Trigger Stop: 487197280   [s; MET]
               UTC: 2016-06-09T20:27:59.607320    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 266.390713227645   Dec: -28.9802412212592  [deg; J2000]

     Catalogged Source?: YES
     Point Source?:      YES
     GRB Indicated?:     NO    [ by BAT flight software ]
     Image S/N Ratio:    7.73
     Image Trigger?:     YES
     Rate S/N Ratio:     0  [ if not an image trigger ]
     Image S/N Ratio:    7.73

  Flight Position:   [ source = BAT ]
    RA: 266.390713227645   Dec: -28.9802412212592  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 266.375977215593   Dec: -28.9775179550145  [deg; J2000]  
        { 17h 45m 30.2s , -28d 58' 39.1" }
         +/- 2.85306570163322 [arcmin] (estimated 90% radius based on SNR)
         +/- 1.13749223576078 [arcmin] (formal 1-sigma fit error)
    SNR: 6.80256954065526
 
  Angular difference between Flight and Ground position is 0.790533 arcmin
 
  Partial Coding Fraction: 0.7890625    [ including projection effects ]

  Duration
     T90: 384 +/- 
        Measured from: 0
                   to: 384     [s; relative to TRIGTIME]
     T50: 384 +/- 
        Measured from: 0
                   to: 384     [s; relative to TRIGTIME]

    WARNING: battblocks failed.  Used TDRSS fore/background intervals

  Fluence
     Peak Flux  (peak 384 second)
        Measured from: 0     
                   to: 384     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: 0     
                   to: 384     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.805046   0.836072   0.635656   0.255475
           0.133268   0.127589   0.109874   0.102514 [error]
 Peak      0.805046   0.836072   0.635656   0.255475
           0.133268   0.127589   0.109874   0.102514 [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 2.13e-07 3.61e-07 4.65e-07 1.21e-06 1.37e-06 2.24e-06   erg/cm2
              Error 5.41e-08 5.71e-08 1.08e-07 5.99e-07 2.54e-07 6.92e-07   erg/cm2
Peak flux Power-law 1.79e-02 1.67e-02 1.07e-02 1.07e-02 4.98e-02 5.60e-02   ph/cm2/s
              Error 4.65e-03 2.68e-03 2.41e-03 4.89e-03 7.85e-03 8.95e-03   ph/cm2/s
 
Fluence   Cutoff-PL 2.03e-07 3.74e-07 4.70e-07 7.10e-07 1.33e-06 1.76e-06   erg/cm2
              Error 6.37e-08 7.04e-08 1.14e-07 9.26e-07 2.82e-07 9.17e-07   erg/cm2
Peak flux Cutoff-PL 1.70e-02 1.72e-02 1.09e-02 7.06e-03 4.90e-02 5.22e-02   ph/cm2/s
              Error 5.52e-03 3.21e-03 2.59e-03 6.00e-03 8.32e-03 1.13e-02   ph/cm2/s
 
Fluence        Band 2.05e-07 3.93e-07 5.14e-07 8.23e-07 1.43e-06 1.95e-06   erg/cm2
              Error -------- -------- -------- -------- -------- --------   erg/cm2
Peak flux      Band 1.72e-02 1.82e-02 1.20e-02 7.97e-03 5.17e-02 5.55e-02   ph/cm2/s
              Error -------- -------- -------- -------- -------- --------   ph/cm2/s
 
=== Time-averaged spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.635    0.292    -      -           3.83e-04 6.56e-05   69.310 57
CPL   1.304    0.985     100.2    0.0      5.71e-04 0.00e+00   69.050 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.635    0.292    -      -           3.83e-04 6.56e-05   69.310 57
CPL   1.304    0.985     100.2    0.0      5.71e-04 0.00e+00   69.050 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  384.000    0.000  384.000
T90   384.000    0.000  384.000
T50   384.000    0.000  384.000
Peak  384.000    0.000  384.000

Image

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

#   RAcent  DECcent POSerr  Theta    Phi     Peak Cts     SNR  Name
  266.3760 -28.9775 0.0284   17.1   55.4       2.3959     6.8  TRIG_00690197       
------------------------------------------
 
Foreground time interval of the image:
  0.000 384.000 (delta_t = 384.000 [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  384.000 sec.
 
Spectral model in power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 1.63472     ( -0.286854   0.297135 )
Norm@50keV  : 3.83139E-04    ( -6.63475e-05   6.48187e-05 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          69.31 using 59 PHA bins.
# Reduced chi-squared =          1.216 for     57 degrees of freedom 
# Null hypothesis probability =   1.270725e-01
 
Photon flux (15-150 keV)    in 384 sec: 4.97795E-02 ( -0.00784771  0.00786109 ) ph/cm2/s
Energy fluence (15-150 keV)             : 1.37049e-06 ( -2.50578e-07  2.57113e-07 ) ergs/cm2
 
Cutoff power-law model
Time interval is from    0.000 sec. to  384.000 sec.
Spectral model in the cutoff power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 1.30351     ( -1.36114   0.60962 )
Epeak [keV] : 100.189      ( -100.167 -100.167 )
Norm@50keV  : 5.71427E-04    (     )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          69.05 using 59 PHA bins.
# Reduced chi-squared =          1.233 for     56 degrees of freedom 
# Null hypothesis probability =   1.130573e-01
 
Photon flux (15-150 keV)    in 384 sec: 4.89549E-02 ( -0.0083585  0.0082905 ) ph/cm2/s
Energy fluence (15-150 keV)             : 1.32976e-06 ( -2.78696e-07  2.85588e-07 ) ergs/cm2
 
Band function
Time interval is from    0.000 sec. to  384.000 sec.
 
Spectral model in the Band function:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
alpha       : -1.30009   ( 1.30009   0.932021 )
beta        : -9.11493    ( 8.94295   18.943 )
Epeak [keV] : 99.5182      ( -50.4109 -99.5182 )
Norm@50keV   : 5.73898E-04    ( -8.93992e-05   0.000599999 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          69.05 using 59 PHA bins.
# Reduced chi-squared =          1.255 for     55 degrees of freedom 
# Null hypothesis probability =   9.639774e-02
 
Photon flux (15-150 keV)    in 384 sec: 5.16980E-02 (    ) ph/cm2/s
Energy fluence (15-150 keV)             : 1.43348e-06 ( 0  0 ) ergs/cm2
 
Single BB
 
Spectral model blackbody:
------------------------------------------------------------
Parameters  : value    Lower 90%  Upper 90%
kT [keV]    : 14.0217  (-2.51546  3.13606)
R^2/D10^2   : 6.90853E-03  (-0.00353781   0.00710351)
(R is the radius in km and D10 is the distance to the source in units of 10 kpc)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          77.14 using 59 PHA bins.
# Reduced chi-squared =          1.353 for     57 degrees of freedom 
# Null hypothesis probability =   3.905683e-02
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  1.102e-07   3.464e-08
25- 50  4.103e-07   1.059e-07
50-150  5.316e-07   1.792e-07
15-150  1.052e-06   2.602e-07
Thermal bremsstrahlung (OTTB)
 
 
Spectral model: thermal bremsstrahlung
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT [keV]    : 168.774       (-89.8518      -166.975)
Norm        : 0.202837       (-0.0328878     0.0471894)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          69.11 using 59 PHA bins.
# Reduced chi-squared =          1.212 for     57 degrees of freedom 
# Null hypothesis probability =   1.304636e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  1.978e-07   1.104e-07
25- 50  3.727e-07   2.049e-07
50-150  7.708e-07   4.401e-07
15-150  1.341e-06   7.427e-07
Double BB
 
 
Spectral model: bbodyrad<1> + bbodyrad<2>
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT1 [keV]   : 3.49314        (-1.36899      2.54629)
R1^2/D10^2  : 0.864046        (-0.788095      15.1145)
kT2 [keV]   : 17.6033        (-3.71613      6.04492)
R2^2/D10^2  : 2.78706E-03    (-0.00184898   0.00255268)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          66.95 using 59 PHA bins.
# Reduced chi-squared =          1.217 for     55 degrees of freedom 
# Null hypothesis probability =   1.296357e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  2.173e-07   1.104e-07
25- 50  3.403e-07   1.460e-07
50-150  6.800e-07   3.479e-07
15-150  1.238e-06   5.364e-07

Peak spectrum fit

Power-law model
Time interval is from    0.000 sec. to  384.000 sec.
 
Spectral model in power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 1.63472     ( -0.286854   0.297135 )
Norm@50keV  : 3.83139E-04    ( -6.63475e-05   6.48187e-05 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          69.31 using 59 PHA bins.
# Reduced chi-squared =          1.216 for     57 degrees of freedom 
# Null hypothesis probability =   1.270725e-01
 
Photon flux (15-150 keV)    in 384 sec: 4.97795E-02 ( -0.00784771  0.00786109 ) ph/cm2/s
Energy fluence (15-150 keV)             : 1.37049e-06 ( -2.50578e-07  2.57113e-07 ) ergs/cm2
 
Cutoff power-law model
Time interval is from    0.000 sec. to  384.000 sec.
Spectral model in the cutoff power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 1.30351     ( -1.36114   0.60962 )
Epeak [keV] : 100.189      ( -100.167 -100.167 )
Norm@50keV  : 5.71427E-04    (     )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          69.05 using 59 PHA bins.
# Reduced chi-squared =          1.233 for     56 degrees of freedom 
# Null hypothesis probability =   1.130573e-01
 
Photon flux (15-150 keV)    in 384 sec: 4.89549E-02 ( -0.0083585  0.0082905 ) ph/cm2/s
Energy fluence (15-150 keV)             : 1.32976e-06 ( -2.78696e-07  2.85588e-07 ) ergs/cm2
 
Band function
Time interval is from    0.000 sec. to  384.000 sec.
 
Spectral model in the Band function:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
alpha       : -1.30009   ( 1.30009   0.932021 )
beta        : -9.11493    ( 8.94295   18.943 )
Epeak [keV] : 99.5182      ( -50.4109 -99.5182 )
Norm@50keV   : 5.73898E-04    ( -8.93992e-05   0.000599999 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          69.05 using 59 PHA bins.
# Reduced chi-squared =          1.255 for     55 degrees of freedom 
# Null hypothesis probability =   9.639774e-02
 
Photon flux (15-150 keV)    in 384 sec: 5.16980E-02 (    ) ph/cm2/s
Energy fluence (15-150 keV)             : 1.43348e-06 ( 0  0 ) ergs/cm2
 
Single BB
 
Spectral model blackbody:
------------------------------------------------------------
Parameters  : value    Lower 90%  Upper 90%
kT [keV]    : 14.0217  (-2.51546  3.13606)
R^2/D10^2   : 6.90853E-03  (-0.00353781   0.00710351)
(R is the radius in km and D10 is the distance to the source in units of 10 kpc)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          77.14 using 59 PHA bins.
# Reduced chi-squared =          1.353 for     57 degrees of freedom 
# Null hypothesis probability =   3.905683e-02
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  1.102e-07   3.708e-08
25- 50  4.103e-07   1.015e-07
50-150  5.316e-07   1.848e-07
15-150  1.052e-06   2.788e-07
Thermal bremsstrahlung (OTTB)
 
 
Spectral model: thermal bremsstrahlung
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT [keV]    : 168.774       (-89.8518      -166.975)
Norm        : 0.202837       (-0.0328878     0.0471894)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          69.11 using 59 PHA bins.
# Reduced chi-squared =          1.212 for     57 degrees of freedom 
# Null hypothesis probability =   1.304636e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  1.978e-07   1.107e-07
25- 50  3.727e-07   2.047e-07
50-150  7.708e-07   4.391e-07
15-150  1.341e-06   7.444e-07
Double BB
 
 
Spectral model: bbodyrad<1> + bbodyrad<2>
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT1 [keV]   : 3.49314        (-1.36899      2.54629)
R1^2/D10^2  : 0.864046        (-0.788095      15.1145)
kT2 [keV]   : 17.6033        (-3.71613      6.04492)
R2^2/D10^2  : 2.78706E-03    (-0.00184898   0.00255268)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          66.95 using 59 PHA bins.
# Reduced chi-squared =          1.217 for     55 degrees of freedom 
# Null hypothesis probability =   1.296357e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  2.173e-07   1.063e-07
25- 50  3.403e-07   1.505e-07
50-150  6.800e-07   3.639e-07
15-150  1.238e-06   5.805e-07
Plot creation:
Fri Jun 10 12:29:20 EDT 2016