batgrbproduct Analysis for Trigger=603866

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Thu Jul 10 03:33:31 EDT 2014
             Host Name: bat1
   Current Working Dir: /local/data/bat1/prebascript/trigger603866/GCN5_download_cron
======================================================================

  Trigger: 00603866      Segment: 000

  BAT Trigger Time: 426611757.248   [s; MET]
      Trigger Stop: 426611761.344   [s; MET]
               UTC: 2014-07-09T15:15:45.004740    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 146.070957947034   Dec: 63.5055176990785  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    9.65
     Image Trigger?:     NO
     Rate S/N Ratio:     8.54400374531753  [ if not an image trigger ]
     Image S/N Ratio:    9.65

  Flight Position:   [ source = BAT ]
    RA: 146.070957947034   Dec: 63.5055176990785  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 146.051589227282   Dec: 63.5337288696578  [deg; J2000]  
        { 09h 44m 12.4s , +63d 32' 01.4" }
         +/- 0.909802707831657 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.262591835193181 [arcmin] (formal 1-sigma fit error)
    SNR: 34.8149039462001
 
  Angular difference between Flight and Ground position is 1.770210 arcmin
 
  Partial Coding Fraction: 0.9921875    [ including projection effects ]

  Duration
     T90: 154.999999940395 +/- 21.5480207972023
        Measured from: -4.48399990797043
                   to: 150.516000032425     [s; relative to TRIGTIME]
     T50: 90.4479999542236 +/- 4.67002056142397
        Measured from: 20.0440000891685
                   to: 110.492000043392     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 123.631999969482     
                   to: 124.631999969482     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -13.944000005722     
                   to: 197.507999956608     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     1.395779   2.435040   2.105587   0.558528
           0.081941   0.085183   0.075450   0.064579 [error]
 Peak      0.031086   0.054302   0.023958   0.009863
           0.006026   0.006421   0.005805   0.004333 [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 4.19e-07 9.12e-07 1.56e-06 6.16e-06 4.28e-06 9.06e-06   erg/cm2
              Error 3.32e-08 4.22e-08 7.29e-08 6.65e-07 1.85e-07 7.04e-07   erg/cm2
Peak flux Power-law 3.21e-01 3.04e-01 2.00e-01 2.05e-01 9.09e-01 1.03e+00   ph/cm2/s
              Error 7.39e-02 4.75e-02 4.41e-02 8.71e-02 1.41e-01 1.67e-01   ph/cm2/s
 
Fluence   Cutoff-PL 3.78e-07 9.38e-07 1.62e-06 3.47e-06 4.16e-06 6.41e-06   erg/cm2
              Error 4.19e-08 4.70e-08 8.40e-08 1.29e-06 2.04e-07 1.29e-06   erg/cm2
Peak flux Cutoff-PL 2.82e-01 3.57e-01 1.97e-01 4.17e-02 8.70e-01 8.78e-01   ph/cm2/s
              Error 8.62e-02 7.65e-02 6.41e-02 1.00e-01 1.49e-01 1.72e-01   ph/cm2/s
 
Fluence        Band -------- -------- -------- -------- -------- --------   erg/cm2
              Error -------- -------- -------- -------- -------- --------   erg/cm2
Peak flux      Band -------- -------- -------- -------- -------- --------   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    1.224    0.072    -      -           2.01e-03 7.89e-05   54.960 57
CPL   0.785    0.303     152.6  110.5      3.19e-03 1.01e-03   48.180 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.602    0.259    -      -           7.07e-03 1.22e-03   54.430 57
CPL   0.237    1.883      54.5  179.3      4.29e-02 6.21e-01   51.460 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: 133.056000 sec.
T50 in the 50-300 keV band: 73.152000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100  211.452  -13.944  197.508
T90   155.000   -4.484  150.516
T50    90.448   20.044  110.492
Peak    1.000  123.632  124.632

Image

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

#   RAcent  DECcent POSerr  Theta    Phi     Peak Cts     SNR  Name
  146.0516 +63.5337 0.0055   10.4 -125.2       3.7299    34.8  TRIG_00603866       
------------------------------------------
 
Foreground time interval of the image:
-13.944  48.853 (delta_t =  62.797 [sec])
Background time interval of the image:
-239.248 -13.944 (delta_t = 225.304 [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  -13.944 sec. to  197.508 sec.
 
Spectral model in power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 1.22432     ( -0.0721762   0.0718118 )
Norm@50keV  : 2.00744E-03    ( -7.88957e-05   7.88881e-05 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          54.96 using 59 PHA bins.
# Reduced chi-squared =         0.9642 for     57 degrees of freedom 
# Null hypothesis probability =   5.520873e-01
 
Photon flux (15-150 keV)    in 211.5 sec: 0.236471 ( -0.00974665  0.00976509 ) ph/cm2/s
Energy fluence (15-150 keV)             : 4.2785e-06 ( -1.84204e-07  1.84785e-07 ) ergs/cm2
 
Cutoff power-law model
Time interval is from  -13.944 sec. to  197.508 sec.
Spectral model in the cutoff power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 0.785327     ( -0.313539   0.292421 )
Epeak [keV] : 152.627      ( -41.5697 179.432 )
Norm@50keV  : 3.18767E-03    ( -0.000826087   0.00120369 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          48.18 using 59 PHA bins.
# Reduced chi-squared =         0.8603 for     56 degrees of freedom 
# Null hypothesis probability =   7.620349e-01
 
Photon flux (15-150 keV)    in 211.5 sec: 0.230460 ( -0.010473  0.010484 ) ph/cm2/s
Energy fluence (15-150 keV)             : 4.15547e-06 ( -2.04647e-07  2.03463e-07 ) ergs/cm2
 
Band function
Time interval is from  -13.944 sec. to  197.508 sec.
 
Spectral model in the Band function:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
alpha       : -0.785784   ( -0.652385   1.68784 )
beta        : -10.0000    ( 10   1.7053e-13 )
Epeak [keV] : 152.698      ( -23.5717 179.87 )
Norm@50keV   : 3.18609E-03    ( -0.000824736   0.00120542 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          48.18 using 59 PHA bins.
# Reduced chi-squared =         0.8760 for     55 degrees of freedom 
# Null hypothesis probability =   7.307940e-01
 
Photon flux (15-150 keV)    in 211.5 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]    : 18.8939  (  )
R^2/D10^2   : 1.28729E-02  (   )
(R is the radius in km and D10 is the distance to the source in units of 10 kpc)
------------------------------------------------------------
#Fit statistic : Chi-Squared =         136.88 using 59 PHA bins.
# Reduced chi-squared =         2.4013 for     57 degrees of freedom 
# Null hypothesis probability =   1.608846e-08
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  1.914e-07   1.632e-08
25- 50  9.171e-07   5.404e-08
50-150  2.403e-06   1.766e-07
15-150  3.512e-06   1.681e-07
Thermal bremsstrahlung (OTTB)
 
 
Spectral model: thermal bremsstrahlung
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT [keV]    : 200.000       (      )
Norm        : 0.990346       (-0.0395143     0.0395014)
------------------------------------------------------------
#Fit statistic : Chi-Squared =         109.02 using 59 PHA bins.
# Reduced chi-squared =         1.9127 for     57 degrees of freedom 
# Null hypothesis probability =   4.087843e-05
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  5.215e-07   2.369e-08
25- 50  1.003e-06   4.431e-08
50-150  2.200e-06   9.507e-08
15-150  3.725e-06   1.597e-07
Double BB
 
 
Spectral model: bbodyrad<1> + bbodyrad<2>
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT1 [keV]   : 8.55901        (-1.45312      1.6041)
R1^2/D10^2  : 9.67295E-02        (-0.0372782      0.0737426)
kT2 [keV]   : 30.5108        (-4.33309      7.11658)
R2^2/D10^2  : 2.15870E-03    (-0.00109588   0.00156465)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          48.12 using 59 PHA bins.
# Reduced chi-squared =         0.8749 for     55 degrees of freedom 
# Null hypothesis probability =   7.328293e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  3.495e-07   6.609e-08
25- 50  9.651e-07   1.231e-07
50-150  2.851e-06   5.115e-07
15-150  4.165e-06   6.789e-07

Peak spectrum fit

Power-law model
Time interval is from  123.632 sec. to  124.632 sec.
 
Spectral model in power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 1.60185     ( -0.253484   0.264488 )
Norm@50keV  : 7.07233E-03    ( -0.00122972   0.00120585 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          54.43 using 59 PHA bins.
# Reduced chi-squared =         0.9550 for     57 degrees of freedom 
# Null hypothesis probability =   5.719560e-01
 
Photon flux (15-150 keV)    in 1 sec: 0.909347 ( -0.140801  0.140808 ) ph/cm2/s
Energy fluence (15-150 keV)             : 6.61295e-08 ( -1.22157e-08  1.25352e-08 ) ergs/cm2
 
Cutoff power-law model
Time interval is from  123.632 sec. to  124.632 sec.
Spectral model in the cutoff power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 0.237085     ( -2.42264   1.34435 )
Epeak [keV] : 54.5101      ( -14.1606 344.388 )
Norm@50keV  : 4.29355E-02    ( -0.0430789   1.19926 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          51.46 using 59 PHA bins.
# Reduced chi-squared =         0.9189 for     56 degrees of freedom 
# Null hypothesis probability =   6.472133e-01
 
Photon flux (15-150 keV)    in 1 sec: 0.870423 ( -0.149663  0.147647 ) ph/cm2/s
Energy fluence (15-150 keV)             : 5.71051e-08 ( -1.43517e-08  1.55819e-08 ) ergs/cm2
 
Band function
Time interval is from  123.632 sec. to  124.632 sec.
 
Spectral model in the Band function:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
alpha       : 0.874950   ( -1.86684   -0.904392 )
beta        : -2.36679    ( 2.36958   0.716727 )
Epeak [keV] : 43.5172      ( -15.373 29.6425 )
Norm@50keV   : 0.224462    ( -0.261773   85.0246 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          49.33 using 59 PHA bins.
# Reduced chi-squared =         0.8969 for     55 degrees of freedom 
# Null hypothesis probability =   6.900880e-01
 
Photon flux (15-150 keV)    in 1 sec:  (    ) ph/cm2/s
Energy fluence (15-150 keV)             : 5.95346e-08 ( 0  0 ) ergs/cm2
 
Single BB
 
Spectral model blackbody:
------------------------------------------------------------
Parameters  : value    Lower 90%  Upper 90%
kT [keV]    : 11.4839  (-1.76462  2.2108)
R^2/D10^2   : 0.274874  (-0.129857   0.22742)
(R is the radius in km and D10 is the distance to the source in units of 10 kpc)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          53.34 using 59 PHA bins.
# Reduced chi-squared =         0.9357 for     57 degrees of freedom 
# Null hypothesis probability =   6.133464e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  7.630e-09   2.167e-09
25- 50  2.278e-08   5.140e-09
50-150  1.752e-08   6.580e-09
15-150  4.792e-08   1.087e-08
Thermal bremsstrahlung (OTTB)
 
 
Spectral model: thermal bremsstrahlung
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT [keV]    : 149.910       (-72.8246      -147.721)
Norm        : 3.80067       (-0.619118     0.805926)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          52.87 using 59 PHA bins.
# Reduced chi-squared =         0.9276 for     57 degrees of freedom 
# Null hypothesis probability =   6.305523e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  9.762e-09   5.335e-09
25- 50  1.809e-08   9.900e-09
50-150  3.570e-08   2.128e-08
15-150  6.356e-08   3.614e-08
Double BB
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT1 [keV]   : 9.76418        (-1.44466      2.52985)
R1^2/D10^2  : 0.434441        (-0.199111      0.493412)
kT2 [keV]   : 59.5235        (-34.96      -52.4915)
R2^2/D10^2  : 6.13424E-04    (   )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          48.29 using 59 PHA bins.
#Fit statistic : Chi-Squared =          48.25 using 59 PHA bins.
# Reduced chi-squared =         0.8780 for     55 degrees of freedom 
# Reduced chi-squared =         0.8773 for     55 degrees of freedom 
# Null hypothesis probability =   7.269615e-01
# Null hypothesis probability =   7.281889e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  8.649e-09   3.722e-09
25- 50  2.159e-08   1.148e-08
50-150  3.298e-08   1.592e-08
15-150  6.322e-08   2.617e-08
Plot creation:
Thu Jul 10 03:37:35 EDT 2014