batgrbproduct Analysis for Trigger=733103

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Mon Jan 16 09:15:56 EST 2017
             Host Name: bat1
   Current Working Dir: /local/data/bat1/prebascript/trigger733103/GCN5_download_cron
======================================================================

  Trigger: 00733103      Segment: 000

  BAT Trigger Time: 506206226.56   [s; MET]
      Trigger Stop: 506206234.752   [s; MET]
               UTC: 2017-01-15T20:50:08.094080    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 332.15417811853   Dec: 13.7808240200914  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    7.53
     Image Trigger?:     NO
     Rate S/N Ratio:     8.60232526704263  [ if not an image trigger ]
     Image S/N Ratio:    7.53

  Flight Position:   [ source = BAT ]
    RA: 332.15417811853   Dec: 13.7808240200914  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 332.145588369114   Dec: 13.7507461302795  [deg; J2000]  
        { 22h 08m 34.9s , +13d 45' 02.7" }
         +/- 1.90193040339949 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.929479365465139 [arcmin] (formal 1-sigma fit error)
    SNR: 12.1414043134364
 
  Angular difference between Flight and Ground position is 1.872813 arcmin
 
  Partial Coding Fraction: 1.015625    [ including projection effects ]

  Duration
     T90: 289.251999974251 +/- 38.0143646718568
        Measured from: 5.48800009489059
                   to: 294.740000069141     [s; relative to TRIGTIME]
     T50: 141.287999987602 +/- 40.4539543477995
        Measured from: 24.3960000872612
                   to: 165.684000074863     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 4.97200000286102     
                   to: 5.97200000286102     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: 1.94800001382828     
                   to: 307.744000017643     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.177183   0.082480   0.137472   0.103682
           0.097847   0.106158   0.096104   0.097765 [error]
 Peak      0.011095   0.013585   0.013039   0.012578
           0.005358   0.005618   0.004895   0.004392 [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 5.14e-08 7.08e-08 7.19e-08 1.33e-07 2.37e-07 3.27e-07   erg/cm2
              Error 3.97e-08 5.77e-08 8.50e-08 4.79e-07 2.02e-07 5.93e-07   erg/cm2
Peak flux Power-law 9.16e-02 9.93e-02 7.65e-02 9.67e-02 3.04e-01 3.64e-01   ph/cm2/s
              Error 6.26e-02 4.30e-02 5.78e-02 1.22e-01 1.23e-01 1.56e-01   ph/cm2/s
 
Fluence   Cutoff-PL 5.16e-08 7.07e-08 7.13e-08 1.30e-07 2.36e-07 3.23e-07   erg/cm2
              Error 3.97e-08 5.48e-08 8.49e-08 4.74e-07 2.32e-07 5.89e-07   erg/cm2
Peak flux Cutoff-PL 8.16e-02 1.04e-01 8.05e-02 5.23e-02 2.96e-01 3.19e-01   ph/cm2/s
              Error 7.93e-02 5.21e-02 4.64e-02 9.16e-02 1.33e-01 1.78e-01   ph/cm2/s
 
Fluence        Band -------- -------- -------- -------- -------- --------   erg/cm2
              Error -------- -------- -------- -------- -------- --------   erg/cm2
Peak flux      Band 8.72e-02 1.02e-01 7.85e-02 7.12e-02 3.01e-01 3.39e-01   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    1.977    1.783    -      -           8.42e-05 7.81e-05   50.880 57
CPL   1.960    3.491     346.6    0.0      8.54e-05 0.00e+00   50.880 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.375    0.774    -      -           2.51e-03 1.05e-03   49.430 57
CPL   0.790    5.557     106.2    0.0      4.87e-03 1.61e+01   49.340 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: 291.584000 sec.
T50 in the 50-300 keV band: 211.264000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100  305.796    1.948  307.744
T90   289.252    5.488  294.740
T50   141.288   24.396  165.684
Peak    1.000    4.972    5.972

Image

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

#   RAcent  DECcent POSerr  Theta    Phi     Peak Cts     SNR  Name
  332.1456 +13.7507 0.0158    6.1  -19.4       0.8976    12.1  TRIG_00733103       
------------------------------------------
 
Foreground time interval of the image:
  1.948  50.641 (delta_t =  48.693 [sec])
Background time interval of the image:
-239.560 -23.110 (delta_t = 216.450 [sec])
-21.560   1.948 (delta_t =  23.508 [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
Multiple GTIs in the spectrum
tstart tstop
1.948000 268.810000
269.440000 307.744000
 
Spectral model in power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 1.97655     ( -1.34162   2.2251 )
Norm@50keV  : 8.42021E-05    ( -8.42006e-05   7.19216e-05 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          50.88 using 59 PHA bins.
# Reduced chi-squared =         0.8926 for     57 degrees of freedom 
# Null hypothesis probability =   7.026874e-01
 
Photon flux (15-150 keV)    in 305.2 sec: 1.24960E-02 ( -0.012496  0.00758559 ) ph/cm2/s
Energy fluence (15-150 keV)             : 2.36719e-07 ( -1.75065e-07  2.28302e-07 ) ergs/cm2
 
Cutoff power-law model
Multiple GTIs in the spectrum
tstart tstop
1.948000 268.810000
269.440000 307.744000
Spectral model in the cutoff power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 1.95999     ( -5.32971   1.65275 )
Epeak [keV] : 346.614      (   )
Norm@50keV  : 8.53735E-05    (     )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          50.88 using 59 PHA bins.
# Reduced chi-squared =         0.9086 for     56 degrees of freedom 
# Null hypothesis probability =   6.685556e-01
 
Photon flux (15-150 keV)    in 305.2 sec: 1.24498E-02 ( -0.00750631  0.0075156 ) ph/cm2/s
Energy fluence (15-150 keV)             : 2.35556e-07 ( -2.35556e-07  2.29104e-07 ) ergs/cm2
 
Band function
Multiple GTIs in the spectrum
tstart tstop
1.948000 268.810000
269.440000 307.744000
 
Spectral model in the Band function:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
alpha       : -1.40892   ( 1.41661   1.41661 )
beta        : -2.00025    ( 2.01483   1.37811 )
Epeak [keV] : 25.6503      ( -24.7249 -24.7249 )
Norm@50keV   : 2.27212E-04    ( -0.000231044   38876.8 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          50.87 using 59 PHA bins.
# Reduced chi-squared =         0.9250 for     55 degrees of freedom 
# Null hypothesis probability =   6.329277e-01
 
Photon flux (15-150 keV)    in 305.2 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]    : 6.31185  (-3.60849  19.9942)
R^2/D10^2   : 3.26760E-02  (-0.0323874   1.57995)
(R is the radius in km and D10 is the distance to the source in units of 10 kpc)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          51.95 using 59 PHA bins.
# Reduced chi-squared =         0.9114 for     57 degrees of freedom 
# Null hypothesis probability =   6.644805e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  5.658e-08   3.826e-08
25- 50  6.287e-08   5.060e-08
50-150  7.056e-09   7.712e-09
15-150  1.265e-07   8.802e-08
Thermal bremsstrahlung (OTTB)
 
 
Spectral model: thermal bremsstrahlung
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT [keV]    : 65.5554       (-65.9117      -65.9117)
Norm        : 6.25193E-02       (-0.0413523     0.492515)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          51.11 using 59 PHA bins.
# Reduced chi-squared =         0.8967 for     57 degrees of freedom 
# Null hypothesis probability =   6.945245e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  4.858e-08   3.232e-08
25- 50  7.589e-08   5.358e-08
50-150  9.274e-08   8.996e-08
15-150  2.172e-07   1.779e-07
Double BB
 
 
Spectral model: bbodyrad<1> + bbodyrad<2>
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT1 [keV]   : 5.03503        (-5.10876      10.5077)
R1^2/D10^2  : 7.16047E-02        (-0.0682439      -0.0682439)
kT2 [keV]   : 33.8124        (-43.9241      -43.9241)
R2^2/D10^2  : 5.65391E-05    (-2.93043e-05   -2.93043e-05)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          50.54 using 59 PHA bins.
# Reduced chi-squared =         0.9189 for     55 degrees of freedom 
# Null hypothesis probability =   6.456356e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  5.751e-08   4.120e-08
25- 50  5.477e-08   3.433e-08
50-150  1.425e-07   1.030e-07
15-150  2.548e-07   1.642e-07

Peak spectrum fit

Power-law model
Time interval is from    4.972 sec. to    5.972 sec.
 
Spectral model in power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 1.37504     ( -0.754509   0.793301 )
Norm@50keV  : 2.50810E-03    ( -0.00107024   0.00102665 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          49.43 using 59 PHA bins.
# Reduced chi-squared =         0.8673 for     57 degrees of freedom 
# Null hypothesis probability =   7.515541e-01
 
Photon flux (15-150 keV)    in 1 sec: 0.303755 ( -0.122366  0.122681 ) ph/cm2/s
Energy fluence (15-150 keV)             : 2.43617e-08 ( -1.11256e-08  1.17172e-08 ) ergs/cm2
 
Cutoff power-law model
Time interval is from    4.972 sec. to    5.972 sec.
Spectral model in the cutoff power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 0.790460     ( -5.02384   6.08933 )
Epeak [keV] : 106.215      ( -106.103 -106.103 )
Norm@50keV  : 4.87461E-03    ( -0.00488254   32.1819 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          49.34 using 59 PHA bins.
# Reduced chi-squared =         0.8810 for     56 degrees of freedom 
# Null hypothesis probability =   7.232691e-01
 
Photon flux (15-150 keV)    in 1 sec: 0.295932 ( -0.138875  0.127998 ) ph/cm2/s
Energy fluence (15-150 keV)             : 2.33723e-08 ( -1.15577e-08  1.2456e-08 ) ergs/cm2
 
Band function
Time interval is from    4.972 sec. to    5.972 sec.
 
Spectral model in the Band function:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
alpha       : -0.955101   ( -1.04392   5.01321 )
beta        : -9.36931    ( 9.37134   9.37134 )
Epeak [keV] : 135.232      ( -98.5369 -135.008 )
Norm@50keV   : 3.96114E-03    ( -0.00210517   0.00676956 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          49.35 using 59 PHA bins.
# Reduced chi-squared =         0.8973 for     55 degrees of freedom 
# Null hypothesis probability =   6.894202e-01
 
Photon flux (15-150 keV)    in 1 sec: 0.300753 0.299231 (    ) ph/cm2/s
Energy fluence (15-150 keV)             : 2.35808e-08 ( 0  0 ) ergs/cm2
 
Single BB
 
Spectral model blackbody:
------------------------------------------------------------
Parameters  : value    Lower 90%  Upper 90%
kT [keV]    : 16.2640  (-6.03435  12.0194)
R^2/D10^2   : 2.73361E-02  (-0.0273361   0.104715)
(R is the radius in km and D10 is the distance to the source in units of 10 kpc)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          49.94 using 59 PHA bins.
# Reduced chi-squared =         0.8761 for     57 degrees of freedom 
# Null hypothesis probability =   7.348896e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  1.490e-09   9.845e-10
25- 50  6.355e-09   3.932e-09
50-150  1.182e-08   8.250e-09
15-150  1.967e-08   1.296e-08
Thermal bremsstrahlung (OTTB)
 
 
Spectral model: thermal bremsstrahlung
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT [keV]    : 199.362       (-199.363      -199.363)
Norm        : 1.24487       (-0.499483     0.499921)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          49.55 using 59 PHA bins.
# Reduced chi-squared =         0.8693 for     57 degrees of freedom 
# Null hypothesis probability =   7.477684e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  3.100e-09   2.013e-09
25- 50  5.963e-09   3.862e-09
50-150  1.308e-08   8.495e-09
15-150  2.214e-08   1.465e-08
Double BB
 
 
Spectral model: bbodyrad<1> + bbodyrad<2>
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT1 [keV]   : 0.167242        (0.822496      -0.167242)
R1^2/D10^2  : 4.89655E+12        (-4.89655e+12      -4.89655e+12)
kT2 [keV]   : 16.2634        (-6.03379      12.02)
R2^2/D10^2  : 2.73392E-02    (-0.0273392   0.104712)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          49.94 using 59 PHA bins.
# Reduced chi-squared =         0.9080 for     55 degrees of freedom 
# Null hypothesis probability =   6.678975e-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 Jan 16 09:21:59 EST 2017