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 20 05:30:04 EST 2014
Host Name: batevent1
Current Working Dir: /local/data/batevent/batevent_reproc/trigger296805
======================================================================
Trigger: 00296805 Segment: 000
BAT Trigger Time: 217003809.28 [s; MET]
Trigger Stop: 217003810.304 [s; MET]
UTC: 2007-11-17T14:50:06.911640 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 335.020304401352 Dec: -63.4411756875453 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 25.57
Image Trigger?: NO
Rate S/N Ratio: 152.613891897166 [ if not an image trigger ]
Image S/N Ratio: 25.57
Analysis Position: [ source = BAT ]
RA: 335.020304401352 Dec: -63.4411756875453 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 335.025668133934 Dec: -63.442203128655 [deg; J2000]
{ 22h 20m 06.2s , -63d 26' 31.9" }
+/- 0.700197995943178 [arcmin] (estimated 90% radius based on SNR)
+/- 0.177234995796319 [arcmin] (formal 1-sigma fit error)
SNR: 50.6094283965341
Angular difference between the analysis and refined position is 0.156540 arcmin
Partial Coding Fraction: 0.53125 [ including projection effects ]
Duration
T90: 6.07600000500679 +/- 2.14872985913844
Measured from: -0.203999996185303
to: 5.87200000882149 [s; relative to TRIGTIME]
T50: 1.72400000691414 +/- 0.11986659574832
Measured from: 0.400000005960464
to: 2.1240000128746 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 0.0200000107288361
to: 1.02000001072884 [s; relative to TRIGTIME]
Total Fluence
Measured from: -0.439999997615814
to: 13.8840000033379 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 0.903487 1.363095 1.109023 0.297271
0.031112 0.033836 0.030673 0.024507 [error]
Peak 0.194130 0.465865 0.533625 0.155147
0.010782 0.013958 0.014608 0.009921 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
======================================================================
====== Table of the duration information =============================
Value tstart tstop
T100 14.324 -0.440 13.884
T90 6.076 -0.204 5.872
T50 1.724 0.400 2.124
Peak 1.000 0.020 1.020
====== 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: CPL)
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 -1.516 -0.055 0.055 - - - 1.82e-02 -5.42e-04 5.42e-04 53.440 57
CPL -1.196 -0.215 0.226 136.625 -35.004 153.342 2.57e-02 -5.13e-03 6.79e-03 46.790 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 -1.004 -0.052 0.053 - - - 9.78e-02 -3.21e-03 3.21e-03 82.330 57
CPL -0.314 -0.230 0.242 143.397 -22.606 41.657 1.97e-01 -3.99e-02 5.27e-02 53.380 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 3.38e-07 6.15e-07 8.60e-07 2.52e-06 2.47e-06 4.33e-06 erg/cm2
90%_error_low -1.94e-08 -2.09e-08 -3.16e-08 -2.01e-07 -7.73e-08 -2.21e-07 erg/cm2
90%_error_hi 1.98e-08 2.09e-08 3.15e-08 2.13e-07 7.74e-08 2.30e-07 erg/cm2
Peak flux PL 8.06e-04 8.52e-03 1.12e-01 9.91e+00 4.18e-01 9.82e+00 ph/cm2/s
90%_error_low N/A N/A N/A N/A N/A N/A ph/cm2/s
90%_error_hi N/A N/A N/A N/A N/A N/A ph/cm2/s
Fluence CPL 3.14e-07 6.28e-07 8.84e-07 1.66e-06 2.42e-06 3.49e-06 erg/cm2
90%_error_low -2.45e-08 -2.30e-08 -3.56e-08 -3.83e-07 -8.44e-08 -3.88e-07 erg/cm2
90%_error_hi 2.49e-08 2.31e-08 3.59e-08 5.23e-07 8.40e-08 5.22e-07 erg/cm2
Peak flux CPL 2.09e+00 3.53e+00 9.61e-05 1.11e+00 2.02e-04 1.12e+00 ph/cm2/s
90%_error_low -1.99e-01 -1.54e-01 N/A -1.11e+00 N/A N/A ph/cm2/s
90%_error_hi 2.04e-01 1.55e-01 N/A -4.84e-01 N/A N/A ph/cm2/s
======================================================================
Special notes of this burst