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 02:35:29 EST 2014
Host Name: batevent1
Current Working Dir: /local/data/batevent/batevent_reproc/trigger529582
======================================================================
Trigger: 00529582 Segment: 000
BAT Trigger Time: 365671345.6 [s; MET]
Trigger Stop: 365671353.792 [s; MET]
UTC: 2012-08-03T07:22:16.104060 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 269.565357237366 Dec: -6.71511030893272 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 7.28
Image Trigger?: NO
Rate S/N Ratio: 11.7898261225516 [ if not an image trigger ]
Image S/N Ratio: 7.28
Analysis Position: [ source = BAT ]
RA: 269.565357237366 Dec: -6.71511030893272 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 269.522898174398 Dec: -6.72695508258997 [deg; J2000]
{ 17h 58m 05.5s , -06d 43' 37.0" }
+/- 2.24755184633744 [arcmin] (estimated 90% radius based on SNR)
+/- 1.29784962668908 [arcmin] (formal 1-sigma fit error)
SNR: 9.56480068744784
Angular difference between the analysis and refined position is 2.627957 arcmin
Partial Coding Fraction: 0.546875 [ including projection effects ]
Duration
T90: 8.88799995183945 +/- 2.29548512418709
Measured from: 1.65199995040894
to: 10.5399999022484 [s; relative to TRIGTIME]
T50: 4.22399997711182 +/- 1.74224222591427
Measured from: 3.35599994659424
to: 7.57999992370605 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 2.93599998950958
to: 3.93599998950958 [s; relative to TRIGTIME]
Total Fluence
Measured from: 1.09599995613098
to: 11.0879999995232 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 0.061447 0.129985 0.123788 0.053335
0.024748 0.023372 0.019920 0.016474 [error]
Peak 0.016931 0.025171 0.022660 0.011348
0.007897 0.007767 0.006413 0.005139 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
======================================================================
====== Table of the duration information =============================
Value tstart tstop
T100 9.992 1.096 11.088
T90 8.888 1.652 10.540
T50 4.224 3.356 7.580
Peak 1.000 2.936 3.936
====== 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 -0.949 -0.328 0.362 - - - 2.55e-03 -4.95e-04 4.76e-04 57.100 57
CPL -0.878 N/A N/A 939.050 N/A N/A 2.74e-03 N/A N/A 57.200 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 -1.430 -0.643 0.642 - - - 4.67e-03 -1.48e-03 1.47e-03 108.220 57
CPL -1.455 -0.620 1.297 9999.360 -9999.360 -9999.360 4.64e-03 -1.44e-03 1.66e-02 108.230 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 1.95e-08 5.03e-08 1.04e-07 5.49e-07 2.81e-07 7.23e-07 erg/cm2
90%_error_low -7.66e-09 -1.29e-08 -1.85e-08 -2.06e-07 -4.92e-08 -2.13e-07 erg/cm2
90%_error_hi 9.05e-09 1.25e-08 1.83e-08 2.94e-07 4.93e-08 2.91e-07 erg/cm2
Peak flux PL 1.80e-01 1.89e-01 1.40e-01 1.68e-01 5.73e-01 6.76e-01 ph/cm2/s
90%_error_low -1.01e-01 -7.27e-02 -5.65e-02 -1.09e-01 -1.91e-01 -2.13e-01 ph/cm2/s
90%_error_hi 1.23e-01 6.76e-02 5.26e-02 1.88e-01 1.92e-01 2.15e-01 ph/cm2/s
Fluence CPL 1.99e-08 5.02e-08 1.03e-07 5.51e-07 2.82e-07 6.76e-07 erg/cm2
90%_error_low N/A N/A -1.88e-08 -3.67e-07 -5.46e-08 -3.20e-07 erg/cm2
90%_error_hi N/A N/A 2.42e-08 1.33e-07 5.27e-08 3.23e-07 erg/cm2
Peak flux CPL 1.68e-01 1.31e-01 7.08e-02 6.63e-02 3.96e-01 4.36e-01 ph/cm2/s
90%_error_low -1.68e-01 -1.31e-01 -7.08e-02 -6.63e-02 -3.96e-01 -4.36e-01 ph/cm2/s
90%_error_hi 1.14e-01 7.80e-02 3.42e-02 2.03e-02 2.28e-01 2.25e-01 ph/cm2/s
======================================================================
Special notes of this burst