batgrbproduct Analysis for Trigger=701288

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Fri Jul 15 14:21:18 EDT 2016
             Host Name: bat1
   Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger701288
======================================================================

  Trigger: 00701288      Segment: 000

  BAT Trigger Time: 488460437.76   [s; MET]
      Trigger Stop: 488460438.016   [s; MET]
               UTC: 2016-06-24T11:27:01.297540    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 330.202984900918   Dec: 29.6339595166124  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    7.25
     Image Trigger?:     NO
     Rate S/N Ratio:     33.734255586866  [ if not an image trigger ]
     Image S/N Ratio:    7.25

  Flight Position:   [ source = BAT ]
    RA: 330.202984900918   Dec: 29.6339595166124  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 330.214472800476   Dec: 29.660699040235  [deg; J2000]  
        { 22h 00m 51.5s , +29d 39' 38.5" }
         +/- 2.54128132283097 [arcmin] (estimated 90% radius based on SNR)
         +/- 1.33722199224074 [arcmin] (formal 1-sigma fit error)
    SNR: 8.02549081344798
 
  Angular difference between Flight and Ground position is 1.712558 arcmin
 
  Partial Coding Fraction: 1    [ including projection effects ]

  Duration
     T90: 0.191999971866608 +/- 0.143108374017273
        Measured from: 0.0480000376701355
                   to: 0.240000009536743     [s; relative to TRIGTIME]
     T50: 0.12799996137619 +/- 0.0640000104904175
        Measured from: 0.0480000376701355
                   to: 0.175999999046326     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: -0.291999995708466     
                   to: 0.708000004291534     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: 0.0480000376701355     
                   to: 0.304000020027161     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.011192   0.009114   0.018688   0.013426
           0.002779   0.003323   0.003514   0.003091 [error]
 Peak      0.014954   0.017261   0.027953   0.014006
           0.005403   0.005862   0.005496   0.004869 [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 1.27e-09 4.81e-09 1.53e-08 1.58e-07 4.30e-08 1.79e-07   erg/cm2
              Error 8.08e-10 1.79e-09 3.03e-09 9.56e-08 9.07e-09 9.49e-08   erg/cm2
Peak flux Power-law 7.04e-02 1.27e-01 1.77e-01 5.12e-01 5.08e-01 8.86e-01   ph/cm2/s
              Error 5.16e-02 5.53e-02 4.16e-02 3.37e-01 1.31e-01 3.05e-01   ph/cm2/s
 
Fluence   Cutoff-PL 1.27e-09 4.84e-09 1.46e-08 1.58e-07 4.20e-08 1.54e-07   erg/cm2
              Error -------- 1.79e-09 -------- -------- -------- 1.72e-07   erg/cm2
Peak flux Cutoff-PL 7.04e-02 1.28e-01 1.77e-01 5.05e-01 5.08e-01 9.33e-01   ph/cm2/s
              Error -------- 5.54e-02 -------- -------- 1.31e-01 5.20e-01   ph/cm2/s
 
Fluence        Band 5.94e-12 1.16e-10 2.42e-09 1.36e-08 1.39e-08 1.35e-08   erg/cm2
              Error 7.59e-12 1.28e-10 2.02e-09 2.97e-07 1.07e-08 2.96e-07   erg/cm2
Peak flux      Band 7.04e-02 1.27e-01 1.77e-01 5.12e-01 5.08e-01 8.86e-01   ph/cm2/s
              Error 5.16e-02 5.53e-02 4.16e-02 3.37e-01 1.31e-01 3.05e-01   ph/cm2/s
 
=== Time-averaged spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    0.333    0.486    -      -           1.14e-02 3.14e-03   60.870 57
CPL   0.324    0.539    10000.0    0.0      1.15e-02 -4.09e-03   60.910 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    0.526    0.574    -      -           4.31e-03 1.34e-03   53.690 57
CPL   0.545    0.581    9999.4    0.0      4.38e-03 3.82e-03   53.720 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: 0.064000 sec.
T50 in the 50-300 keV band: 0.064000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100    0.256    0.048    0.304
T90     0.192    0.048    0.240
T50     0.128    0.048    0.176
Peak    1.000   -0.292    0.708

Image

Pre-slew 15.0-350.0 keV image (Event data)

#   RAcent    DECcent   POSerr    Theta     Phi              Peak Cts       SNR   Name
  330.2145    29.6607   0.0240    17.3372     6.3478         0.0507269      8.025 TRIG_00701288                 
 
Foreground time interval of the image:
  0.048   0.304 (delta_t =   0.256 [sec])
Background time interval of the image:
-239.760   0.048 (delta_t = 239.808 [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)

Spectral Evolution

Spectra

Notes:

Time averaged spectrum fit using the average DRM

Power-law model
Time interval is from    0.048 sec. to    0.304 sec.
 
Spectral model in power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 0.333016     ( -0.532842   0.438676 )
Norm@50keV  : 1.14294E-02    ( -0.00334179   0.00294625 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          60.87 using 59 PHA bins.
# Reduced chi-squared =          1.068 for     57 degrees of freedom 
# Null hypothesis probability =   3.383848e-01
 
Photon flux (15-150 keV)    in 0.256 sec: 1.39897 ( -0.29658  0.29752 ) ph/cm2/s
Energy fluence (15-150 keV)             : 4.29427e-08 ( -9.07858e-09  9.06885e-09 ) ergs/cm2
 
Cutoff power-law model
Time interval is from    0.048 sec. to    0.304 sec.
Spectral model in the cutoff power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 0.323725     ( -0.669975   0.408896 )
Epeak [keV] : 1.00000E+04      ( -10000 -10000 )
Norm@50keV  : 1.15467E-02    ( -0.00336372   -0.0115466 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          60.91 using 59 PHA bins.
# Reduced chi-squared =          1.088 for     56 degrees of freedom 
# Null hypothesis probability =   3.037590e-01
 
Photon flux (15-150 keV)    in 0.256 sec: 1.39878 ( -0.29686  0.29697 ) ph/cm2/s
Energy fluence (15-150 keV)             : 4.20311e-08 ( 0  0 ) ergs/cm2
 
Band function
Time interval is from    0.048 sec. to    0.304 sec.
 
Spectral model in the Band function:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
alpha       : -1.04501   ( 1.04533   1.04533 )
beta        : -0.332804    ( -0.438697   0.532911 )
Epeak [keV] : 10.5329      ( -10.5299 -10.5299 )
Norm@50keV   : 1.78404E-02    ( -0.00940882   0 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          60.87 using 59 PHA bins.
# Reduced chi-squared =          1.107 for     55 degrees of freedom 
# Null hypothesis probability =   2.728681e-01
 
Photon flux (15-150 keV)    in 0.256 sec: 1.40710 ( -0.31453  0.29793 ) ph/cm2/s
Energy fluence (15-150 keV)             : 1.39226e-08 ( -1.15996e-08  9.79387e-09 ) ergs/cm2
 
Single BB
 
Spectral model blackbody:
------------------------------------------------------------
Parameters  : value    Lower 90%  Upper 90%
kT [keV]    : 47.4241  (-17.2465  65.8838)
R^2/D10^2   : 7.18723E-03  (-0.00716723   0.0148074)
(R is the radius in km and D10 is the distance to the source in units of 10 kpc)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          65.36 using 59 PHA bins.
# Reduced chi-squared =          1.147 for     57 degrees of freedom 
# Null hypothesis probability =   2.090277e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  4.705e-10   2.785e-10
25- 50  3.359e-09   1.932e-09
50-150  3.892e-08   2.154e-08
15-150  4.275e-08   2.427e-08
Thermal bremsstrahlung (OTTB)
 
 
Spectral model: thermal bremsstrahlung
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT [keV]    : 200.000       (-51.6931      -200)
Norm        : 5.00610       (-1.20139     1.20139)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          82.31 using 59 PHA bins.
# Reduced chi-squared =          1.444 for     57 degrees of freedom 
# Null hypothesis probability =   1.578840e-02
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  3.204e-09   1.966e-09
25- 50  6.163e-09   3.666e-09
50-150  1.352e-08   7.955e-09
15-150  2.288e-08   1.375e-08
Double BB
 
 
Spectral model: bbodyrad<1> + bbodyrad<2>
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT1 [keV]   : 5.70911        (-3.06646      4.74501)
R1^2/D10^2  : 1.91078        (-1.87047      10.6374)
kT2 [keV]   : 76.0281        (-36.9478      -76.0633)
R2^2/D10^2  : 2.56150E-03    (-0.00233173   0.00922217)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          59.16 using 59 PHA bins.
# Reduced chi-squared =          1.076 for     55 degrees of freedom 
# Null hypothesis probability =   3.263579e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  2.259e-09   1.460e-09
25- 50  4.044e-09   2.237e-09
50-150  3.895e-08   2.390e-08
15-150  4.525e-08   2.481e-08

Peak spectrum fit

Power-law model
Time interval is from   -0.292 sec. to    0.708 sec.
 
Spectral model in power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 0.526356     ( -0.635841   0.512427 )
Norm@50keV  : 4.30760E-03    ( -0.00142877   0.00124466 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          53.69 using 59 PHA bins.
# Reduced chi-squared =         0.9419 for     57 degrees of freedom 
# Null hypothesis probability =   6.000976e-01
 
Photon flux (15-150 keV)    in 1 sec: 0.508025 ( -0.130674  0.132038 ) ph/cm2/s
Energy fluence (15-150 keV)             : 5.71163e-08 ( -1.42269e-08  1.42445e-08 ) ergs/cm2
 
Cutoff power-law model
Time interval is from   -0.292 sec. to    0.708 sec.
Spectral model in the cutoff power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 0.544691     ( -0.670245   0.490965 )
Epeak [keV] : 9999.36      ( -9999.36 -9999.36 )
Norm@50keV  : 4.38497E-03    ( -0.00147133   0.00616527 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          53.72 using 59 PHA bins.
# Reduced chi-squared =         0.9592 for     56 degrees of freedom 
# Null hypothesis probability =   5.617365e-01
 
Photon flux (15-150 keV)    in 1 sec: 0.508194 ( -0.131029  0.131624 ) ph/cm2/s
Energy fluence (15-150 keV)             : 5.62108e-08 ( 0  0 ) ergs/cm2
 
Band function
Time interval is from   -0.292 sec. to    0.708 sec.
 
Spectral model in the Band function:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
alpha       : -0.743889   ( 0.745026   0.745026 )
beta        : -0.526512    ( -0.512443   0.636446 )
Epeak [keV] : 16.2636      ( -16.265 -16.265 )
Norm@50keV   : 6.29535E-03    ( -0.0032898   0 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          53.69 using 59 PHA bins.
# Reduced chi-squared =         0.9761 for     55 degrees of freedom 
# Null hypothesis probability =   5.248529e-01
 
Photon flux (15-150 keV)    in 1 sec: 0.508024 ( -0.130677  0.13204 ) ph/cm2/s
Energy fluence (15-150 keV)             : 5.71163e-08 ( -1.42269e-08  1.42445e-08 ) ergs/cm2
 
Single BB
 
Spectral model blackbody:
------------------------------------------------------------
Parameters  : value    Lower 90%  Upper 90%
kT [keV]    : 40.0116  (-15.2096  61.0762)
R^2/D10^2   : 3.67455E-03  (-0.00365987   0.00962592)
(R is the radius in km and D10 is the distance to the source in units of 10 kpc)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          57.43 using 59 PHA bins.
# Reduced chi-squared =          1.008 for     57 degrees of freedom 
# Null hypothesis probability =   4.591591e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  7.589e-10   4.601e-10
25- 50  5.177e-09   3.099e-09
50-150  4.950e-08   2.925e-08
15-150  5.544e-08   3.180e-08
Thermal bremsstrahlung (OTTB)
 
 
Spectral model: thermal bremsstrahlung
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT [keV]    : 200.000       (-66.4854      -200)
Norm        : 2.02234       (-0.545253     0.545253)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          65.28 using 59 PHA bins.
# Reduced chi-squared =          1.145 for     57 degrees of freedom 
# Null hypothesis probability =   2.109817e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  5.035e-09   3.051e-09
25- 50  9.686e-09   5.840e-09
50-150  2.124e-08   1.312e-08
15-150  3.596e-08   2.168e-08
Double BB
 
 
Spectral model: bbodyrad<1> + bbodyrad<2>
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT1 [keV]   : 6.04069        (-3.58222      5.95794)
R1^2/D10^2  : 0.673645        (-0.660563      41.7601)
kT2 [keV]   : 65.0981        (-33.4059      -65.208)
R2^2/D10^2  : 1.14883E-03    (-0.00101753   0.00620421)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          52.47 using 59 PHA bins.
# Reduced chi-squared =         0.9541 for     55 degrees of freedom 
# Null hypothesis probability =   5.717246e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  3.727e-09   2.622e-09
25- 50  6.608e-09   3.703e-09
50-150  5.032e-08   2.735e-08
15-150  6.065e-08   3.122e-08
Plot creation:
Fri Jul 15 14:49:25 EDT 2016