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: Mon Jan 13 02:56:31 EST 2014
Host Name: batevent1
Current Working Dir: /local/data/batevent/batevent_reproc/trigger529021
======================================================================
Trigger: 00529021 Segment: 000
BAT Trigger Time: 365207120.512 [s; MET]
Trigger Stop: 365207132.672 [s; MET]
UTC: 2012-07-28T22:25:11.035380 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 137.100024602055 Dec: -54.4372942698869 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 11.23
Image Trigger?: NO
Rate S/N Ratio: 19.1049731745428 [ if not an image trigger ]
Image S/N Ratio: 11.23
Analysis Position: [ source = BAT ]
RA: 137.100024602055 Dec: -54.4372942698869 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 137.087485477206 Dec: -54.4364229474265 [deg; J2000]
{ 09h 08m 21.0s , -54d 26' 11.1" }
+/- 1.38297425160344 [arcmin] (estimated 90% radius based on SNR)
+/- 0.53893401560829 [arcmin] (formal 1-sigma fit error)
SNR: 19.1405929688511
Angular difference between the analysis and refined position is 0.440677 arcmin
Partial Coding Fraction: 0.1347656 [ including projection effects ]
Duration
T90: 20.9760000705719 +/- 2.05921922729959
Measured from: 1.2399999499321
to: 22.216000020504 [s; relative to TRIGTIME]
T50: 10.2879999876022 +/- 1.71207478912046
Measured from: 5.17599999904633
to: 15.4639999866486 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 12.2679999470711
to: 13.2679999470711 [s; relative to TRIGTIME]
Total Fluence
Measured from: -0.0400000214576721
to: 24.1359999775887 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 1.105580 1.330509 1.016601 0.216635
0.083669 0.087690 0.077527 0.070678 [error]
Peak 0.076398 0.108974 0.051051 0.041778
0.017208 0.019136 0.015687 0.014574 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
======================================================================
====== Table of the duration information =============================
Value tstart tstop
T100 24.176 -0.040 24.136
T90 20.976 1.240 22.216
T50 10.288 5.176 15.464
Peak 1.000 12.268 13.268
====== 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 -1.768 -0.128 0.126 - - - 1.07e-02 -8.04e-04 7.99e-04 56.260 57
CPL -1.389 -0.434 0.528 80.884 -23.275 -80.884 1.67e-02 -6.37e-03 1.36e-02 54.410 56
=== 1-s peak 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 -2.099 -0.447 0.390 - - - 1.56e-02 -4.25e-03 3.98e-03 60.940 57
CPL -1.991 N/A N/A 5.127 N/A N/A 1.72e-02 N/A N/A 61.030 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 4.26e-07 6.66e-07 7.82e-07 1.78e-06 2.39e-06 3.65e-06 erg/cm2
90%_error_low -4.99e-08 -4.90e-08 -7.71e-08 -3.42e-07 -1.83e-07 -4.13e-07 erg/cm2
90%_error_hi 5.17e-08 4.89e-08 7.67e-08 3.92e-07 1.84e-07 4.48e-07 erg/cm2
Peak flux PL 1.15e+00 8.12e-01 3.79e-01 2.48e-01 2.46e+00 2.58e+00 ph/cm2/s
90%_error_low -3.54e-01 -1.72e-01 -1.32e-01 -1.35e-01 -5.33e-01 -5.48e-01 ph/cm2/s
90%_error_hi 3.80e-01 1.72e-01 1.31e-01 1.99e-01 5.34e-01 5.48e-01 ph/cm2/s
Fluence CPL 3.99e-07 6.91e-07 8.02e-07 1.05e-06 2.34e-06 2.94e-06 erg/cm2
90%_error_low -6.02e-08 -5.83e-08 -8.30e-08 -4.83e-07 -1.97e-07 -5.23e-07 erg/cm2
90%_error_hi 6.12e-08 5.95e-08 8.48e-08 8.49e-07 1.97e-07 8.93e-07 erg/cm2
Peak flux CPL 1.12e+00 7.63e-01 N/A 2.45e-01 2.44e+00 2.55e+00 ph/cm2/s
90%_error_low -3.39e-01 -4.24e-01 -1.32e-01 -2.45e-01 -5.13e-01 N/A ph/cm2/s
90%_error_hi 3.34e-01 2.43e-01 1.31e-01 1.84e-01 5.24e-01 N/A ph/cm2/s
======================================================================
Special notes of this burst