Analysis Summary
Notes:
- 1) No attempt has been made to eliminate the non-significant decimal places.
- 2) This batgrbproduct analysis is done using the HEASARC data.
- 3) This batgrbproduct analysis is using the flight position for the mask-weighting calculation.
======================================================================
BAT GRB EVENT DATA PROCESSING REPORT
Process Script Ver: batgrbproduct v2.46
Process Start Time: Wed Jan 22 12:51:48 EST 2014
Host Name: batevent1
Current Working Dir: /local/data/batevent/batevent_reproc/trigger232585
======================================================================
Trigger: 00232585 Segment: 000
BAT Trigger Time: 181845952 [s; MET]
Trigger Stop: 181846016 [s; MET]
UTC: 2006-10-06T16:45:50.510340 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 111.090082281944 Dec: -79.2018093198341 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 12.5
Image Trigger?: YES
Rate S/N Ratio: 0 [ if not an image trigger ]
Image S/N Ratio: 12.5
Analysis Position: [ source = BAT ]
RA: 111.090082281944 Dec: -79.2018093198341 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 111.008488864886 Dec: -79.1989479464266 [deg; J2000]
{ 07h 24m 02.0s , -79d 11' 56.2" }
+/- 1.80323844481607 [arcmin] (estimated 90% radius based on SNR)
+/- 0.875222015252339 [arcmin] (formal 1-sigma fit error)
SNR: 13.10171519202
Angular difference between the analysis and refined position is 0.933241 arcmin
Partial Coding Fraction: 0.734375 [ including projection effects ]
Duration
T90: 129.791999965906 +/- 30.6774079649829
Measured from: -22.727999985218
to: 107.063999980688 [s; relative to TRIGTIME]
T50: 55.7439999878407 +/- 17.5420865156706
Measured from: -22.3280000090599
to: 33.4159999787807 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: -23.2039999961853
to: -22.2039999961853 [s; relative to TRIGTIME]
Total Fluence
Measured from: -23.2879999876022
to: 137.719999998808 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 0.799779 0.905910 0.561519 0.187666
0.067683 0.070024 0.061799 0.054791 [error]
Peak 0.109162 0.212003 0.263466 0.099901
0.006651 0.008203 0.008982 0.007545 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
======================================================================
====== Table of the duration information =============================
Value tstart tstop
T100 161.008 -23.288 137.720
T90 129.792 -22.728 107.064
T50 55.744 -22.328 33.416
Peak 1.000 -23.204 -22.204
====== Spectral Analysis Summary =====================================
Model : spectral model: simple power-law (PL) and cutoff power-law (CPL)
Ph_index : photon index: E^{Ph_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 both the PL model and CPL model
Nomr_90err : 90% error of the normalization
chi2 : Chi-Squared
dof : degree of freedo
=== Time-averaged spectral analysis ===
(Best model with acceptable fit: PL)
Model Ph_index Ph_90err_low Ph_90err_hi Epeak Epeak_90err_low Epeak_90err_hi Norm Nomr_90err_low Norm_90err_hi chi2 dof
PL -1.736 -0.163 0.159 - - - 9.60e-04 -9.19e-05 9.05e-05 61.120 57
CPL -1.738 -0.161 0.163 9999.360 -9999.350 -9999.360 9.60e-04 -5.10e-04 9.96e-04 61.120 56
=== 1-s peak spectral analysis ===
(Best model with acceptable fit: N/A)
Model Ph_index Ph_90err_low Ph_90err_hi Epeak Epeak_90err_low Epeak_90err_hi Norm Nomr_90err_low Norm_90err_hi chi2 dof
PL -0.858 -0.072 0.072 - - - 4.60e-02 -1.83e-03 1.83e-03 47.910 57
CPL -0.851 -0.072 0.073 9999.350 -9999.350 -9999.350 4.63e-02 -1.82e-03 1.44e-02 47.910 56
=== 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 PL 2.46e-07 3.92e-07 4.71e-07 1.10e-06 1.43e-06 2.21e-06 erg/cm2
90%_error_low -3.34e-08 -3.36e-08 -6.15e-08 -2.74e-07 -1.41e-07 -3.34e-07 erg/cm2
90%_error_hi 3.45e-08 3.36e-08 6.16e-08 3.30e-07 1.43e-07 3.79e-07 erg/cm2
Peak flux PL 4.64e-04 5.68e-03 6.31e-02 6.26e+00 3.27e-01 6.25e+00 ph/cm2/s
90%_error_low N/A N/A N/A -2.14e-01 -1.16e-02 -1.29e-01 ph/cm2/s
90%_error_hi N/A N/A N/A 3.46e-01 2.05e-02 4.34e-01 ph/cm2/s
Fluence CPL 2.47e-07 3.91e-07 4.71e-07 1.15e-06 1.43e-06 2.24e-06 erg/cm2
90%_error_low -3.40e-08 -3.29e-08 -6.45e-08 -7.27e-07 -1.67e-07 -7.57e-07 erg/cm2
90%_error_hi 3.43e-08 3.84e-08 6.55e-08 1.42e-07 1.09e-07 1.78e-07 erg/cm2
Peak flux CPL 1.02e+00 1.52e+00 1.68e+00 3.43e+00 5.27e+00 7.63e+00 ph/cm2/s
90%_error_low -1.17e-01 -6.52e-02 -7.19e-02 -8.71e-01 -2.07e-01 -8.68e-01 ph/cm2/s
90%_error_hi 7.04e-02 6.09e-02 8.92e-02 2.25e-01 2.10e-01 3.77e-01 ph/cm2/s
======================================================================
Special notes of this burst