batgrbproduct analysis for trigger=777215

batgrbproduct Analysis for Trigger=777215

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Sun Oct  8 08:02:30 EDT 2017
             Host Name: bat1
   Current Working Dir: /local/data/bat1/prebascript/trigger777215/GCN5_download_cron
======================================================================

  Trigger: 00777215      Segment: 000

  BAT Trigger Time: 529070278.08   [s; MET]
      Trigger Stop: 529070280.128   [s; MET]
               UTC: 2017-10-07T11:57:38.277120    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 135.543621795884   Dec: 42.8493348720254  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    8.18
     Image Trigger?:     NO
     Rate S/N Ratio:     13.6747943311773  [ if not an image trigger ]
     Image S/N Ratio:    8.18

  Flight Position:   [ source = BAT ]
    RA: 135.543621795884   Dec: 42.8493348720254  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 135.635464319463   Dec: 42.92982789542  [deg; J2000]  
        { 09h 02m 32.5s , +42d 55' 47.4" }
         +/- 3.61408498821488 [arcmin] (estimated 90% radius based on SNR)
         +/- 2.30900923034273 [arcmin] (formal 1-sigma fit error)
    SNR: 4.8526376570543
 
  Angular difference between Flight and Ground position is 6.294873 arcmin
 
  Partial Coding Fraction: 1.03125    [ including projection effects ]

  Duration
     T90: 105 +/- 45.0444225182208
        Measured from: -0.0799998641014099
                   to: 104.920000135899     [s; relative to TRIGTIME]
     T50: 55 +/- 54.3783044972901
        Measured from: 2.92000013589859
                   to: 57.9200001358986     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 0.920000016689301     
                   to: 1.9200000166893     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -0.0799999833106995     
                   to: 107.920000016689     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.109913   0.209890   0.125480   0.076476
           0.052070   0.054308   0.048068   0.043425 [error]
 Peak      0.006564   0.024361   0.016302   0.010262
           0.005091   0.005499   0.005163   0.004506 [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 3.42e-08 6.76e-08 1.04e-07 3.49e-07 2.91e-07 5.56e-07   erg/cm2
              Error 1.73e-08 2.31e-08 4.30e-08 3.04e-07 1.08e-07 3.41e-07   erg/cm2
Peak flux Power-law 8.19e-02 1.19e-01 1.30e-01 2.63e-01 4.12e-01 5.94e-01   ph/cm2/s
              Error 5.11e-02 4.53e-02 3.95e-02 1.90e-01 1.20e-01 2.02e-01   ph/cm2/s
 
Fluence   Cutoff-PL 2.14e-08 9.06e-08 1.05e-07 1.75e-08 2.33e-07 2.34e-07   erg/cm2
              Error 2.19e-08 3.33e-08 5.66e-08 1.12e-07 9.91e-08 1.51e-07   erg/cm2
Peak flux Cutoff-PL 8.24e-02 1.20e-01 1.29e-01 2.59e-01 4.12e-01 5.90e-01   ph/cm2/s
              Error 5.51e-02 3.60e-02 4.20e-02 2.65e-01 1.21e-01 2.36e-01   ph/cm2/s
 
Fluence        Band 2.02e-08 1.16e-07 1.17e-07 9.21e-09 2.62e-07 2.63e-07   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    1.379    0.519    -      -           2.78e-04 9.35e-05   70.030 57
CPL  -1.620    5.222      55.9   48.9      1.05e-02 1.52e+01   66.340 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    0.882    0.547    -      -           3.59e-03 1.06e-03   59.100 57
CPL   0.880    0.551    9999.4    0.0      3.61e-03 1.44e-02   59.100 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: 2.560000 sec.
T50 in the 50-300 keV band: 0.960000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100  108.000   -0.080  107.920
T90   105.000   -0.080  104.920
T50    55.000    2.920   57.920
Peak    1.000    0.920    1.920

Image

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

#   RAcent    DECcent   POSerr    Theta     Phi              Peak Cts       SNR   Name
   135.544    42.849    0.000     10.186    -8.974           0.155          9.106  TRIG_00777215

Image time interval: -0.080 to 2.920 [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   -0.080 sec. to  107.920 sec.
 
Spectral model in power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 1.37912     ( -0.518193   0.520416 )
Norm@50keV  : 2.77526E-04    ( -9.38929e-05   9.30692e-05 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          70.03 using 59 PHA bins.
# Reduced chi-squared =          1.229 for     57 degrees of freedom 
# Null hypothesis probability =   1.151847e-01
 
Photon flux (15-150 keV)    in 108 sec: 3.36447E-02 ( -0.0111073  0.0111456 ) ph/cm2/s
Energy fluence (15-150 keV)             : 2.90722e-07 ( -1.05648e-07  1.10557e-07 ) ergs/cm2
 
Cutoff power-law model
Time interval is from   -0.080 sec. to  107.920 sec.
Spectral model in the cutoff power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: -1.61963     ( -7.68733   2.7564 )
Epeak [keV] : 55.8878      ( -13.8691 83.9507 )
Norm@50keV  : 1.04582E-02    ( -0.0134906   30.3693 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          66.34 using 59 PHA bins.
# Reduced chi-squared =          1.185 for     56 degrees of freedom 
# Null hypothesis probability =   1.623255e-01
 
Photon flux (15-150 keV)    in 108 sec: 3.03262E-02 ( -0.0112421  0.0114109 ) ph/cm2/s
Energy fluence (15-150 keV)             : 2.32658e-07 ( -8.53783e-08  1.12903e-07 ) ergs/cm2
 
Band function
Time interval is from   -0.080 sec. to  107.920 sec.
 
Spectral model in the Band function:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
alpha       : 1.63630   ( -1.77348   -0.819336 )
beta        : -9.99999    ( 9.99999   0.000152346 )
Epeak [keV] : 55.8237      ( -14.3573 83.2949 )
Norm@50keV   : 1.07097E-02    ( -0.00328812   0.443895 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          66.34 using 59 PHA bins.
# Reduced chi-squared =          1.206 for     55 degrees of freedom 
# Null hypothesis probability =   1.406598e-01
 
Photon flux (15-150 keV)    in 108 sec:  (    ) ph/cm2/s
Energy fluence (15-150 keV)             : 2.62247e-07 ( 0  0 ) ergs/cm2
 
Single BB
 
Spectral model blackbody:
------------------------------------------------------------
Parameters  : value    Lower 90%  Upper 90%
kT [keV]    : 14.4049  (-3.70632  5.48975)
R^2/D10^2   : 4.94028E-03  (-0.00494028   0.00900437)
(R is the radius in km and D10 is the distance to the source in units of 10 kpc)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          66.33 using 59 PHA bins.
# Reduced chi-squared =          1.164 for     57 degrees of freedom 
# Null hypothesis probability =   1.861656e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  2.331e-08   1.482e-08
25- 50  8.917e-08   5.301e-08
50-150  1.236e-07   8.548e-08
15-150  2.361e-07   1.450e-07
Thermal bremsstrahlung (OTTB)
 
 
Spectral model: thermal bremsstrahlung
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT [keV]    : 199.361       (-199.363      -199.363)
Norm        : 0.139802       (-0.0454944     0.0454994)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          69.49 using 59 PHA bins.
# Reduced chi-squared =          1.219 for     57 degrees of freedom 
# Null hypothesis probability =   1.239980e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  3.760e-08   2.375e-08
25- 50  7.232e-08   4.290e-08
50-150  1.586e-07   9.877e-08
15-150  2.685e-07   1.691e-07
Double BB
 
 
Spectral model: bbodyrad<1> + bbodyrad<2>
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT1 [keV]   : 1.27427E-02        (-0.0127427      -0.0127427)
R1^2/D10^2  : 2.45202E-03        (-0.00245202      -0.00245202)
kT2 [keV]   : 14.4048        (-3.70627      5.4898)
R2^2/D10^2  : 4.94034E-03    (-0.00494033   0.00900434)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          66.33 using 59 PHA bins.
# Reduced chi-squared =          1.206 for     55 degrees of freedom 
# Null hypothesis probability =   1.408112e-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

Peak spectrum fit

Power-law model
Time interval is from    0.920 sec. to    1.920 sec.
 
Spectral model in power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 0.882064     ( -0.584609   0.51026 )
Norm@50keV  : 3.58731E-03    ( -0.00107329   0.00104255 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          59.10 using 59 PHA bins.
# Reduced chi-squared =          1.037 for     57 degrees of freedom 
# Null hypothesis probability =   3.987915e-01
 
Photon flux (15-150 keV)    in 1 sec: 0.411715 ( -0.12006  0.120903 ) ph/cm2/s
Energy fluence (15-150 keV)             : 4.05431e-08 ( -1.25309e-08  1.2781e-08 ) ergs/cm2
 
Cutoff power-law model
Time interval is from    0.920 sec. to    1.920 sec.
Spectral model in the cutoff power-law:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
Photon index: 0.879882     ( -0.592065   0.51082 )
Epeak [keV] : 9999.36      ( -9999.36 -9999.36 )
Norm@50keV  : 3.61169E-03    ( -0.00105131   0.02778 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          59.10 using 59 PHA bins.
# Reduced chi-squared =          1.055 for     56 degrees of freedom 
# Null hypothesis probability =   3.630216e-01
 
Photon flux (15-150 keV)    in 1 sec: 0.411825 ( -0.122224  0.120455 ) ph/cm2/s
Energy fluence (15-150 keV)             : 4.05184e-08 ( -1.32791e-08  1.2772e-08 ) ergs/cm2
 
Band function
Time interval is from    0.920 sec. to    1.920 sec.
 
Spectral model in the Band function:
------------------------------------------------------------
Parameters  : value       lower 90%   higher 90%
alpha       : 5.00000   ( -5   -5 )
beta        : -1.05498    ( -0.921254   0.68786 )
Epeak [keV] : 35.3679      ( -35.3679 23.0088 )
Norm@50keV   : 32.1069    ( -9.05524   1.02879e+06 )
------------------------------------------------------------
#Fit statistic : Chi-Squared =          58.80 using 59 PHA bins.
# Reduced chi-squared =          1.069 for     55 degrees of freedom 
# Null hypothesis probability =   3.380783e-01
 
Photon flux (15-150 keV)    in 1 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]    : 23.1275  (-8.31803  18.9696)
R^2/D10^2   : 1.26403E-02  (-0.0125813   0.0386074)
(R is the radius in km and D10 is the distance to the source in units of 10 kpc)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          61.64 using 59 PHA bins.
# Reduced chi-squared =          1.081 for     57 degrees of freedom 
# Null hypothesis probability =   3.137040e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  1.222e-09   7.840e-10
25- 50  6.650e-09   4.018e-09
50-150  2.656e-08   1.712e-08
15-150  3.444e-08   2.118e-08
Thermal bremsstrahlung (OTTB)
 
 
Spectral model: thermal bremsstrahlung
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT [keV]    : 200.000       (-90.2364      -200)
Norm        : 1.63356       (-0.49708     0.49708)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          63.57 using 59 PHA bins.
# Reduced chi-squared =          1.115 for     57 degrees of freedom 
# Null hypothesis probability =   2.562456e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  4.067e-09   2.554e-09
25- 50  7.824e-09   4.774e-09
50-150  1.716e-08   1.066e-08
15-150  2.905e-08   1.758e-08
Double BB
------------------------------------------------------------
Parameters  : value         Lower 90%    Upper 90%
kT1 [keV]   : 10.5940        (-9.68619      14.7011)
R1^2/D10^2  : 9.51859E-02        (-0.0461725      8.96651)
kT2 [keV]   : 65.9880        (-67.1415      -69.8165)
R2^2/D10^2  : 6.13922E-04    (-0.000252506   0.0160195)
------------------------------------------------------------
#Fit statistic : Chi-Squared =          58.66 using 59 PHA bins.
#Fit statistic : Chi-Squared =          58.56 using 59 PHA bins.
# Reduced chi-squared =          1.066 for     55 degrees of freedom 
# Reduced chi-squared =          1.065 for     55 degrees of freedom 
# Null hypothesis probability =   3.429740e-01
# Null hypothesis probability =   3.462567e-01
 
Energy  Fluence     90% Error
[keV]   [erg/cm2]   [erg/cm2]
15- 25  2.519e-09   1.672e-09
25- 50  7.598e-09   5.155e-09
50-150  3.115e-08   1.670e-08
15-150  4.126e-08   2.117e-08
Plot creation:
Sun Oct  8 08:08:28 EDT 2017