batgrbproduct Analysis for Trigger=723365

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Wed Nov 23 05:32:20 EST 2016
             Host Name: bat1
   Current Working Dir: /local/data/bat1/prebascript/trigger723365/GCN5_download_cron
======================================================================

  Trigger: 00723365      Segment: 000

  BAT Trigger Time: 501485720   [s; MET]
      Trigger Stop: 501486040   [s; MET]
               UTC: 2016-11-22T05:35:02.804000    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 299.402491818087   Dec: 35.0625602279071  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     NO    [ by BAT flight software ]
     Image S/N Ratio:    7.67
     Image Trigger?:     YES
     Rate S/N Ratio:     0  [ if not an image trigger ]
     Image S/N Ratio:    7.67

  Flight Position:   [ source = BAT ]
    RA: 299.402491818087   Dec: 35.0625602279071  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 299.527509670701   Dec: 35.1535825127146  [deg; J2000]  
        { 19h 58m 06.6s , +35d 09' 12.9" }
         +/- 1.13821671962918 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.465875707815301 [arcmin] (formal 1-sigma fit error)
    SNR: 25.2811605925267
 
  Angular difference between Flight and Ground position is 8.214711 arcmin
 
  Partial Coding Fraction: 0.6015625    [ including projection effects ]

  Duration
     T90: 320 +/- 
        Measured from: 0
                   to: 320     [s; relative to TRIGTIME]
     T50: 320 +/- 
        Measured from: 0
                   to: 320     [s; relative to TRIGTIME]

    WARNING: battblocks failed.  Used TDRSS fore/background intervals

  Fluence
     Peak Flux  (peak 320 second)
        Measured from: 0     
                   to: 320     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: 0     
                   to: 320     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     1.829481   2.447580   1.512576   0.117460
           0.143553   0.146259   0.129164   0.123610 [error]
 Peak      1.829481   2.447580   1.512576   0.117460
           0.143553   0.146259   0.129164   0.123610 [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 6.18e-07 9.81e-07 1.17e-06 2.74e-06 3.56e-06 5.51e-06   erg/cm2
              Error 6.92e-08 7.03e-08 1.27e-07 6.10e-07 2.97e-07 7.27e-07   erg/cm2
Peak flux Power-law 6.29e-02 5.49e-02 3.29e-02 2.96e-02 1.63e-01 1.80e-01   ph/cm2/s
              Error 7.18e-03 3.98e-03 3.43e-03 6.12e-03 1.18e-02 1.30e-02   ph/cm2/s
 
Fluence   Cutoff-PL 5.52e-07 1.07e-06 1.17e-06 7.95e-07 3.28e-06 3.59e-06   erg/cm2
              Error 8.16e-08 9.35e-08 1.44e-07 6.50e-07 3.37e-07 7.32e-07   erg/cm2
Peak flux Cutoff-PL 5.56e-02 5.97e-02 3.34e-02 1.11e-02 1.57e-01 1.60e-01   ph/cm2/s
              Error 8.55e-03 5.11e-03 3.86e-03 7.30e-03 1.25e-02 1.46e-02   ph/cm2/s
 
Fluence        Band 5.47e-07 1.07e-06 1.17e-06 8.14e-07 3.28e-06 3.61e-06   erg/cm2
              Error -------- -------- -------- -------- -------- --------   erg/cm2
Peak flux      Band 5.58e-02 5.94e-02 3.36e-02 1.18e-02 1.57e-01 1.61e-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    1.741    0.130    -      -           1.21e-03 9.64e-05   59.160 57
CPL   0.874    0.612      58.8   19.5      3.56e-03 3.09e-03   51.940 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.741    0.130    -      -           1.21e-03 9.64e-05   59.160 57
CPL   0.874    0.612      58.8   19.5      3.56e-03 3.09e-03   51.940 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  320.000    0.000  320.000
T90   320.000    0.000  320.000
T50   320.000    0.000  320.000
Peak  320.000    0.000  320.000

Image

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

#   RAcent  DECcent POSerr  Theta    Phi     Peak Cts     SNR  Name
  299.5275 +35.1536 0.0076   26.1   59.7       9.3869    25.3  TRIG_00723365       
------------------------------------------
 
Foreground time interval of the image:
  0.000  79.410 (delta_t =  79.410 [sec])
 81.000 320.000 (delta_t = 239.000 [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
Multiple GTIs in the spectrum
tstart tstop
0.000000 79.410000
81.000000 320.000000
 
Spectral model in power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 1.74070     ( -0.128178   0.130918 )
Norm@50keV  : 1.21270E-03    ( -9.68813e-05   9.59026e-05 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          59.16 using 59 PHA bins.
# Reduced chi-squared =          1.038 for     57 degrees of freedom 
# Null hypothesis probability =   3.966457e-01
 
Photon flux (15-150 keV)    in 318.4 sec: 0.163418 ( -0.0117896  0.0117997 ) ph/cm2/s
Energy fluence (15-150 keV)             : 3.56487e-06 ( -2.94965e-07  2.98556e-07 ) ergs/cm2
 
Cutoff power-law model
Multiple GTIs in the spectrum
tstart tstop
0.000000 79.410000
81.000000 320.000000
Spectral model in the cutoff power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 0.873747     ( -0.654763   0.568668 )
Epeak [keV] : 58.8444      ( -9.96431 29.0043 )
Norm@50keV  : 3.56445E-03    ( -0.00178078   0.00440844 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          51.94 using 59 PHA bins.
# Reduced chi-squared =         0.9275 for     56 degrees of freedom 
# Null hypothesis probability =   6.291748e-01
 
Photon flux (15-150 keV)    in 318.4 sec: 0.156546 ( -0.012545  0.012551 ) ph/cm2/s
Energy fluence (15-150 keV)             : 3.28073e-06 ( -3.30881e-07  3.43299e-07 ) ergs/cm2
 
Band function
Multiple GTIs in the spectrum
tstart tstop
0.000000 79.410000
81.000000 320.000000
 
Spectral model in the Band function:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
alpha       : -0.873830   ( -0.519448   0.513203 )
beta        : -10.0000    ( 10   1.77636e-15 )
Epeak [keV] : 58.8324      ( -9.49391 28.9087 )
Norm@50keV   : 3.56408E-03    ( -0.00178062   0.00442072 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          51.94 using 59 PHA bins.
# Reduced chi-squared =         0.9444 for     55 degrees of freedom 
# Null hypothesis probability =   5.922043e-01
 
Photon flux (15-150 keV)    in 318.4 sec: 0.157042 (    ) ph/cm2/s
Energy fluence (15-150 keV)             : 3.2785e-06 ( 0  0 ) ergs/cm2
 
Single BB
 
Spectral model blackbody:
------------------------------------------------------------
Parameters  : value    Lower 90%  Upper 90%
kT [keV]    : 12.2847  (-0.996158  1.09836)
R^2/D10^2   : 3.62934E-02  (-0.00985439   0.013334)
(R is the radius in km and D10 is the distance to the source in units of 10 kpc)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          77.20 using 59 PHA bins.
# Reduced chi-squared =          1.354 for     57 degrees of freedom 
# Null hypothesis probability =   3.868476e-02
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  3.694e-07   5.077e-08
25- 50  1.195e-06   1.016e-07
50-150  1.101e-06   1.882e-07
15-150  2.665e-06   2.304e-07
Thermal bremsstrahlung (OTTB)
 
 
Spectral model: thermal bremsstrahlung
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT [keV]    : 108.235       (-25.9325      44.6862)
Norm        : 0.711732       (-0.0673078     0.0749386)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          53.35 using 59 PHA bins.
# Reduced chi-squared =         0.9359 for     57 degrees of freedom 
# Null hypothesis probability =   6.128391e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  5.920e-07   6.750e-08
25- 50  1.040e-06   9.695e-08
50-150  1.760e-06   6.088e-07
15-150  3.391e-06   6.592e-07
Double BB
 
 
Spectral model: bbodyrad<1> + bbodyrad<2>
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT1 [keV]   : 5.62167        (-1.81336      2.28476)
R1^2/D10^2  : 0.330580        (-0.215567      1.18375)
kT2 [keV]   : 17.4678        (-3.02898      6.17169)
R2^2/D10^2  : 7.94897E-03    (-0.00576208   0.00975149)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          52.40 using 59 PHA bins.
# Reduced chi-squared =         0.9528 for     55 degrees of freedom 
# Null hypothesis probability =   5.744835e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  5.561e-07   2.588e-07
25- 50  1.050e-06   3.861e-07
50-150  1.574e-06   6.618e-07
15-150  3.180e-06   1.052e-06

Peak spectrum fit

Power-law model
Time interval is from   81.000 sec. to  320.000 sec.
 
Spectral model in power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 1.74070     ( -0.128178   0.130918 )
Norm@50keV  : 1.21270E-03    ( -9.68813e-05   9.59026e-05 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          59.16 using 59 PHA bins.
# Reduced chi-squared =          1.038 for     57 degrees of freedom 
# Null hypothesis probability =   3.966457e-01
 
Photon flux (15-150 keV)    in 318.4 sec: 0.163418 ( -0.0117896  0.0117997 ) ph/cm2/s
Energy fluence (15-150 keV)             : 3.56487e-06 ( -2.94965e-07  2.98556e-07 ) ergs/cm2
 
Cutoff power-law model
Time interval is from   81.000 sec. to  320.000 sec.
Spectral model in the cutoff power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 0.873747     ( -0.654763   0.568668 )
Epeak [keV] : 58.8444      ( -9.96431 29.0043 )
Norm@50keV  : 3.56445E-03    ( -0.00178078   0.00440844 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          51.94 using 59 PHA bins.
# Reduced chi-squared =         0.9275 for     56 degrees of freedom 
# Null hypothesis probability =   6.291748e-01
 
Photon flux (15-150 keV)    in 318.4 sec: 0.156546 ( -0.012545  0.012551 ) ph/cm2/s
Energy fluence (15-150 keV)             : 3.28073e-06 ( -3.30881e-07  3.43299e-07 ) ergs/cm2
 
Band function
Time interval is from   81.000 sec. to  320.000 sec.
 
Spectral model in the Band function:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
alpha       : -0.873830   ( -0.519448   0.513203 )
beta        : -10.0000    ( 10   5.32907e-15 )
Epeak [keV] : 58.8324      ( -9.49391 28.9087 )
Norm@50keV   : 3.56408E-03    ( -0.00178062   0.00442072 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          51.94 using 59 PHA bins.
# Reduced chi-squared =         0.9444 for     55 degrees of freedom 
# Null hypothesis probability =   5.922043e-01
 
Photon flux (15-150 keV)    in 318.4 sec: 0.157042 (    ) ph/cm2/s
Energy fluence (15-150 keV)             : 3.2785e-06 ( 0  0 ) ergs/cm2
 
Single BB
 
Spectral model blackbody:
------------------------------------------------------------
Parameters  : value    Lower 90%  Upper 90%
kT [keV]    : 12.2847  (-0.996158  1.09836)
R^2/D10^2   : 3.62934E-02  (-0.00985439   0.013334)
(R is the radius in km and D10 is the distance to the source in units of 10 kpc)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          77.20 using 59 PHA bins.
# Reduced chi-squared =          1.354 for     57 degrees of freedom 
# Null hypothesis probability =   3.868476e-02
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  3.694e-07   4.873e-08
25- 50  1.195e-06   1.083e-07
50-150  1.101e-06   1.918e-07
15-150  2.665e-06   2.122e-07
Thermal bremsstrahlung (OTTB)
 
 
Spectral model: thermal bremsstrahlung
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT [keV]    : 108.235       (-25.9325      44.6862)
Norm        : 0.711732       (-0.0673078     0.0749386)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          53.35 using 59 PHA bins.
# Reduced chi-squared =         0.9359 for     57 degrees of freedom 
# Null hypothesis probability =   6.128391e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  5.920e-07   6.814e-08
25- 50  1.040e-06   9.345e-08
50-150  1.760e-06   6.229e-07
15-150  3.391e-06   6.745e-07
Double BB
 
 
Spectral model: bbodyrad<1> + bbodyrad<2>
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT1 [keV]   : 5.62167        (-1.81336      2.28476)
R1^2/D10^2  : 0.330580        (-0.215567      1.18375)
kT2 [keV]   : 17.4678        (-3.02898      6.17169)
R2^2/D10^2  : 7.94897E-03    (-0.00576208   0.00975149)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          52.40 using 59 PHA bins.
# Reduced chi-squared =         0.9528 for     55 degrees of freedom 
# Null hypothesis probability =   5.744835e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  5.561e-07   2.697e-07
25- 50  1.050e-06   3.593e-07
50-150  1.574e-06   6.508e-07
15-150  3.180e-06   1.043e-06
Plot creation:
Wed Nov 23 05:38:28 EST 2016