batgrbproduct Analysis for Trigger=604111

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Sat Jul 12 16:35:22 EDT 2014
             Host Name: bat1
   Current Working Dir: /local/data/bat1/prebascript/trigger604111/GCN5_download_cron
======================================================================

  Trigger: 00604111      Segment: 000

  BAT Trigger Time: 426826722.944   [s; MET]
      Trigger Stop: 426826723.968   [s; MET]
               UTC: 2014-07-12T02:58:30.690320    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 355.566230322999   Dec: -62.7157959789177  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    6.72
     Image Trigger?:     NO
     Rate S/N Ratio:     17.5214154679352  [ if not an image trigger ]
     Image S/N Ratio:    6.72

  Flight Position:   [ source = BAT ]
    RA: 355.566230322999   Dec: -62.7157959789177  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 355.679037370579   Dec: -62.7211518308847  [deg; J2000]  
        { 23h 42m 43.0s , -62d 43' 16.1" }
         +/- 3.88273704230756 [arcmin] (estimated 90% radius based on SNR)
         +/- 2.94729719073982 [arcmin] (formal 1-sigma fit error)
    SNR: 4.38018744137902
 
  Angular difference between Flight and Ground position is 3.118993 arcmin
 
  Partial Coding Fraction: 0.7421875    [ including projection effects ]

  Duration
     T90: 1.02399998903275 +/- 
        Measured from: 0
                   to: 1.02399998903275     [s; relative to TRIGTIME]
     T50: 1.02399998903275 +/- 
        Measured from: 0
                   to: 1.02399998903275     [s; relative to TRIGTIME]

    WARNING: battblocks failed.  Used TDRSS fore/background intervals

  Fluence
     Peak Flux  (peak 1.02399998903275 second)
        Measured from: -2.98023223876953e-08     
                   to: 1.02399995923042     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: 0     
                   to: 1.02399998903275     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.016788  -0.014334   0.043186   0.061972
           0.011249   0.011821   0.012381   0.014797 [error]
 Peak      0.016788  -0.014334   0.043186   0.061972
           0.011249   0.011821   0.012381   0.014797 [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 2.55e-10 2.24e-09 1.80e-08 8.47e-07 6.88e-08 8.94e-07   erg/cm2
              Error 8.49e-10 3.60e-09 1.34e-08 8.45e-07 5.10e-08 8.54e-07   erg/cm2
Peak flux Power-law 7.60e-03 3.51e-02 1.41e-01 2.08e+00 4.16e-01 2.32e+00   ph/cm2/s
              Error 2.60e-02 5.87e-02 1.21e-01 1.98e+00 3.29e-01 2.06e+00   ph/cm2/s
 
Fluence   Cutoff-PL 2.08e-11 2.53e-09 1.90e-08 7.79e-07 7.71e-08 8.00e-07   erg/cm2
              Error -------- -------- -------- -------- 3.67e-08 --------   erg/cm2
Peak flux Cutoff-PL 6.05e-05 6.75e-03 1.69e-01 4.08e-01 4.42e-01 5.84e-01   ph/cm2/s
              Error 1.86e-02 4.86e-02 1.33e-01 -------- 2.02e-01 2.76e+00   ph/cm2/s
 
Fluence        Band 0.00e+00 0.00e+00 0.00e+00 0.00e+00 0.00e+00 0.00e+00   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   -0.957    1.196    -      -           1.93e-03 2.30e-03   66.150 57
CPL  -9.332    0.000     129.8 2080.8      5.79e-02 0.00e+00   65.210 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL   -0.957    1.196    -      -           1.93e-03 2.30e-03   66.150 57
CPL  -9.332    0.000     129.8  498.8      5.79e-02 0.00e+00   65.210 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: 0.832000 sec.
T50 in the 50-300 keV band: 0.576000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100    1.024    0.000    1.024
T90     1.024    0.000    1.024
T50     1.024    0.000    1.024
Peak    1.024   -0.000    1.024

Image

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

#   RAcent  DECcent POSerr  Theta    Phi     Peak Cts     SNR  Name
  355.6790 -62.7212 0.0437   30.0  170.8       0.1109     4.4  TRIG_00604111       
------------------------------------------
 
Foreground time interval of the image:
  0.000   1.024 (delta_t =   1.024 [sec])
Background time interval of the image:
-60.944 -21.524 (delta_t =  39.420 [sec])
-19.944 -10.944 (delta_t =   9.000 [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    0.000 sec. to    1.024 sec.
 
Spectral model in power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: -0.956797     ( -1.09737   1.29493 )
Norm@50keV  : 1.92801E-03    ( -0.00189214   0.00271576 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          66.15 using 59 PHA bins.
# Reduced chi-squared =          1.161 for     57 degrees of freedom 
# Null hypothesis probability =   1.902898e-01
 
Photon flux (15-150 keV)    in 1.024 sec: 0.416134 ( -0.413407  0.245588 ) ph/cm2/s
Energy fluence (15-150 keV)             : 6.87945e-08 ( -6.85592e-08  3.34464e-08 ) ergs/cm2
 
Cutoff power-law model
Time interval is from    0.000 sec. to    1.024 sec.
Spectral model in the cutoff power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: -9.33230     (     )
Epeak [keV] : 129.802      ( -165.64 3995.96 )
Norm@50keV  : 5.79134E-02    (     )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          65.21 using 59 PHA bins.
# Reduced chi-squared =          1.164 for     56 degrees of freedom 
# Null hypothesis probability =   1.871192e-01
 
Photon flux (15-150 keV)    in 1.024 sec: 0.441661 ( -0.200195  0.204319 ) ph/cm2/s
Energy fluence (15-150 keV)             : 7.7148e-08 ( -3.7194e-08  3.6171e-08 ) ergs/cm2
 
Band function
Time interval is from    0.000 sec. to    1.024 sec.
 
Spectral model in the Band function:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
alpha       : 0.100354   ( -0.0734417   -0.0734417 )
beta        : 1.01931    ( -1.26781   1.12238 )
Epeak [keV] : 15.2782      ( -15.4396 -15.4396 )
Norm@50keV   : 3.59755E-03    ( -0.00360604   851.378 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          66.15 using 59 PHA bins.
# Reduced chi-squared =          1.203 for     55 degrees of freedom 
# Null hypothesis probability =   1.442838e-01
 
Photon flux (15-150 keV)    in 1.024 sec: 0.0 (    ) 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]    : 198.706  (  )
R^2/D10^2   : 2.42166E-04  (-0.000118816   0.00367904)
(R is the radius in km and D10 is the distance to the source in units of 10 kpc)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          66.15 using 59 PHA bins.
# Reduced chi-squared =          1.161 for     57 degrees of freedom 
# Null hypothesis probability =   1.902351e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  4.132e-09   2.992e-09
25- 50  6.874e-10   5.565e-10
50-150  1.504e-12   2.029e-12
15-150  4.821e-09   3.210e-09
Thermal bremsstrahlung (OTTB)
 
 
Spectral model: thermal bremsstrahlung
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT [keV]    : 199.354       (      )
Norm        : 0.984507       (-1.21343     1.18266)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          75.59 using 59 PHA bins.
# Reduced chi-squared =          1.326 for     57 degrees of freedom 
# Null hypothesis probability =   5.024974e-02
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  3.639e-09   1.981e-09
25- 50  7.266e-10   4.917e-10
50-150  1.018e-11   1.192e-11
15-150  4.376e-09   3.713e-09
Double BB
 
 
Spectral model: bbodyrad<1> + bbodyrad<2>
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT1 [keV]   : 2.93010        (-2.92672      2.44603)
R1^2/D10^2  : 21.6411        (-21.8096      1363.61)
kT2 [keV]   : 199.363        (-199.363      -199.363)
R2^2/D10^2  : 2.46171E-04    (-0.000117112   0.00314204)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          64.95 using 59 PHA bins.
# Reduced chi-squared =          1.181 for     55 degrees of freedom 
# Null hypothesis probability =   1.686629e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  3.896e-09   2.111e-09
25- 50  3.221e-09   1.367e-09
50-150  6.675e-08   3.054e-08
15-150  7.386e-08   3.053e-08

Peak spectrum fit

Power-law model
Time interval is from    0.000 sec. to    1.024 sec.
 
Spectral model in power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: -0.956797     ( -1.09737   1.29493 )
Norm@50keV  : 1.92801E-03    ( -0.00189214   0.00271576 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          66.15 using 59 PHA bins.
# Reduced chi-squared =          1.161 for     57 degrees of freedom 
# Null hypothesis probability =   1.902898e-01
 
Photon flux (15-150 keV)    in 1.024 sec: 0.416134 ( -0.413407  0.245588 ) ph/cm2/s
Energy fluence (15-150 keV)             : 6.87945e-08 ( -6.85592e-08  3.34464e-08 ) ergs/cm2
 
Cutoff power-law model
Time interval is from    0.000 sec. to    1.024 sec.
Spectral model in the cutoff power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: -9.33230     (     )
Epeak [keV] : 129.802      ( -165.64 831.971 )
Norm@50keV  : 5.79134E-02    (     )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          65.21 using 59 PHA bins.
# Reduced chi-squared =          1.164 for     56 degrees of freedom 
# Null hypothesis probability =   1.871192e-01
 
Photon flux (15-150 keV)    in 1.024 sec: 0.441661 ( -0.200195  0.204319 ) ph/cm2/s
Energy fluence (15-150 keV)             : 7.7148e-08 ( -3.7194e-08  3.6171e-08 ) ergs/cm2
 
Band function
Time interval is from    0.000 sec. to    1.024 sec.
 
Spectral model in the Band function:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
alpha       : 0.100354   ( -0.0734417   -0.0734417 )
beta        : 1.01931    ( -1.26781   1.12238 )
Epeak [keV] : 15.2782      ( -15.4396 -15.4396 )
Norm@50keV   : 3.59755E-03    ( -0.00360604   851.374 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          66.15 using 59 PHA bins.
# Reduced chi-squared =          1.203 for     55 degrees of freedom 
# Null hypothesis probability =   1.442838e-01
 
Photon flux (15-150 keV)    in 1.024 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]    : 198.706  (  )
R^2/D10^2   : 2.42166E-04  (-0.000118816   0.00367904)
(R is the radius in km and D10 is the distance to the source in units of 10 kpc)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          66.15 using 59 PHA bins.
# Reduced chi-squared =          1.161 for     57 degrees of freedom 
# Null hypothesis probability =   1.902351e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  4.132e-09   3.207e-09
25- 50  6.874e-10   5.095e-10
50-150  1.504e-12   3.551e-12
15-150  4.821e-09   2.520e-09
Thermal bremsstrahlung (OTTB)
 
 
Spectral model: thermal bremsstrahlung
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT [keV]    : 199.354       (      )
Norm        : 0.984507       (-1.21343     1.18266)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          75.59 using 59 PHA bins.
# Reduced chi-squared =          1.326 for     57 degrees of freedom 
# Null hypothesis probability =   5.024974e-02
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  3.639e-09   2.617e-09
25- 50  7.266e-10   6.477e-10
50-150  1.018e-11   1.521e-11
15-150  4.376e-09   3.866e-09
Double BB
 
 
Spectral model: bbodyrad<1> + bbodyrad<2>
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT1 [keV]   : 2.93010        (-2.92672      2.44603)
R1^2/D10^2  : 21.6411        (-21.8096      1363.61)
kT2 [keV]   : 199.363        (-199.363      -199.363)
R2^2/D10^2  : 2.46171E-04    (-0.000117112   0.00314204)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          64.95 using 59 PHA bins.
# Reduced chi-squared =          1.181 for     55 degrees of freedom 
# Null hypothesis probability =   1.686629e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  3.896e-09   2.493e-09
25- 50  3.221e-09   1.267e-09
50-150  6.675e-08   2.507e-08
15-150  7.386e-08   2.538e-08
Plot creation:
Sat Jul 12 16:38:11 EDT 2014