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 02:08:11 EST 2014
Host Name: batevent1
Current Working Dir: /local/data/batevent/batevent_reproc/trigger529686
======================================================================
Trigger: 00529686 Segment: 000
BAT Trigger Time: 365734463.936 [s; MET]
Trigger Stop: 365734464 [s; MET]
UTC: 2012-08-04T00:54:14.437420 [includes UTCF correction]
Where From?: (*SHORT BURST*) TDRSS scaled map message
BAT
RA: 233.929598045314 Dec: -28.7609483594276 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 10.68
Image Trigger?: NO
Rate S/N Ratio: 33.3466640010661 [ if not an image trigger ]
Image S/N Ratio: 10.68
Analysis Position: [ source = BAT ]
RA: 233.929598045314 Dec: -28.7609483594276 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 233.950428989018 Dec: -28.7682038279128 [deg; J2000]
{ 15h 35m 48.1s , -28d 46' 05.5" }
+/- 1.01181040655455 [arcmin] (estimated 90% radius based on SNR)
+/- 0.352910897598455 [arcmin] (formal 1-sigma fit error)
SNR: 29.9112037808232
Angular difference between the analysis and refined position is 1.178947 arcmin
Partial Coding Fraction: 0.2402344 [ including projection effects ]
Duration
T90: 0.807999968528748 +/- 0.0832345620352619
Measured from: -0.0799999833106995
to: 0.727999985218048 [s; relative to TRIGTIME]
T50: 0.351999938488007 +/- 0.0282842864203588
Measured from: 0.0879999995231628
to: 0.439999938011169 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: -0.163999974727631
to: 0.836000025272369 [s; relative to TRIGTIME]
Total Fluence
Measured from: -0.163999974727631
to: 0.832000017166138 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 0.264145 0.446751 0.419487 0.106487
0.017573 0.020170 0.019068 0.012641 [error]
Peak 0.265216 0.447379 0.419467 0.105924
0.017589 0.020185 0.019088 0.012653 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
======================================================================
====== Table of the duration information =============================
Value tstart tstop
T100 0.996 -0.164 0.832
T90 0.808 -0.080 0.728
T50 0.352 0.088 0.440
Peak 1.000 -0.164 0.836
====== 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 -1.339 -0.082 0.082 - - - 9.00e-02 -4.35e-03 4.35e-03 59.650 57
CPL -0.972 -0.322 0.346 156.107 -50.158 562.258 1.33e-01 -3.79e-02 5.73e-02 55.830 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 -1.343 -0.082 0.082 - - - 8.97e-02 -4.33e-03 4.33e-03 59.030 57
CPL -0.979 -0.322 0.346 156.158 -50.415 592.591 1.32e-01 -3.77e-02 5.71e-02 55.270 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 9.84e-08 2.00e-07 3.16e-07 1.11e-06 8.78e-07 1.72e-06 erg/cm2
90%_error_low -8.78e-09 -1.10e-08 -1.80e-08 -1.32e-07 -4.53e-08 -1.45e-07 erg/cm2
90%_error_hi 9.04e-09 1.10e-08 1.79e-08 1.43e-07 4.54e-08 1.53e-07 erg/cm2
Peak flux PL 3.18e+00 3.51e+00 2.77e+00 3.60e+00 1.08e+01 1.31e+01 ph/cm2/s
90%_error_low -2.88e-01 -1.99e-01 -1.54e-01 -4.00e-01 -5.51e-01 -6.38e-01 ph/cm2/s
90%_error_hi 2.97e-01 1.98e-01 1.53e-01 4.28e-01 5.52e-01 6.39e-01 ph/cm2/s
Fluence CPL 9.07e-08 2.06e-07 3.29e-07 6.99e-07 8.66e-07 1.32e-06 erg/cm2
90%_error_low -1.08e-08 -1.24e-08 -2.14e-08 -2.20e-07 -4.72e-08 -2.20e-07 erg/cm2
90%_error_hi 1.11e-08 1.26e-08 2.17e-08 3.47e-07 4.70e-08 3.41e-07 erg/cm2
Peak flux CPL 2.91e+00 3.60e+00 2.89e+00 2.55e+00 1.06e+01 1.20e+01 ph/cm2/s
90%_error_low -3.59e-01 -2.18e-01 -1.89e-01 -6.54e-01 -5.67e-01 -8.92e-01 ph/cm2/s
90%_error_hi 3.68e-01 2.20e-01 1.92e-01 9.35e-01 5.68e-01 1.08e+00 ph/cm2/s
======================================================================
Special notes of this burst