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.
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BAT GRB EVENT DATA PROCESSING REPORT
Process Script Ver: batgrbproduct v2.46
Process Start Time: Wed Jan 22 21:50:38 EST 2014
Host Name: batevent1
Current Working Dir: /local/data/batevent/batevent_reproc/trigger132247
======================================================================
Trigger: 00132247 Segment: 000
BAT Trigger Time: 139828282.368 [s; MET]
Trigger Stop: 139828283.392 [s; MET]
UTC: 2005-06-07T09:11:22.807560 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 300.166992902482 Dec: 9.13699352299647 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 9
Image Trigger?: NO
Rate S/N Ratio: 18.1383571472171 [ if not an image trigger ]
Image S/N Ratio: 9
Analysis Position: [ source = BAT ]
RA: 300.166992902482 Dec: 9.13699352299647 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 300.180869821667 Dec: 9.13111981264177 [deg; J2000]
{ 20h 00m 43.4s , +09d 07' 52.0" }
+/- 1.51118549977616 [arcmin] (estimated 90% radius based on SNR)
+/- 0.543115261093875 [arcmin] (formal 1-sigma fit error)
SNR: 16.8635935437948
Angular difference between the analysis and refined position is 0.894416 arcmin
Partial Coding Fraction: 0.8359375 [ including projection effects ]
Duration
T90: 48 +/- 22.6274169979695
Measured from: -11.3680000007153
to: 36.6319999992847 [s; relative to TRIGTIME]
T50: 16 +/- 16
Measured from: -11.3680000007153
to: 4.63199999928474 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 12.1319999992847
to: 13.1319999992847 [s; relative to TRIGTIME]
Total Fluence
Measured from: -11.3680000007153
to: 36.6319999992847 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 0.387469 0.457089 0.218004 0.061574
0.035640 0.036169 0.030520 0.024851 [error]
Peak 0.018113 0.005771 0.005803 0.000973
0.005439 0.005379 0.004450 0.003626 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
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====== Table of the duration information =============================
Value tstart tstop
T100 48.000 -11.368 36.632
T90 48.000 -11.368 36.632
T50 16.000 -11.368 4.632
Peak 1.000 12.132 13.132
====== 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 -1.916 -0.181 0.174 - - - 1.38e-03 -1.59e-04 1.55e-04 66.170 57
CPL -1.797 -0.475 0.836 73.427 -73.349 -73.427 1.62e-03 -9.19e-04 3.20e-03 66.090 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 -2.110 -1.281 0.885 - - - 1.67e-03 -1.67e-03 1.08e-03 55.990 57
CPL -1.596 N/A N/A 31.519 N/A N/A 3.40e-03 N/A N/A 55.950 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 1.26e-07 1.79e-07 1.90e-07 3.72e-07 6.11e-07 8.67e-07 erg/cm2
90%_error_low -1.74e-08 -1.68e-08 -2.95e-08 -1.05e-07 -6.77e-08 -1.38e-07 erg/cm2
90%_error_hi 1.79e-08 1.68e-08 2.98e-08 1.30e-07 6.87e-08 1.57e-07 erg/cm2
Peak flux PL 1.24e-01 8.71e-02 4.04e-02 2.62e-02 2.64e-01 2.78e-01 ph/cm2/s
90%_error_low -7.48e-02 -4.56e-02 -3.16e-02 -2.62e-02 -1.27e-01 -1.35e-01 ph/cm2/s
90%_error_hi 8.10e-02 4.28e-02 3.65e-02 6.84e-02 1.27e-01 1.37e-01 ph/cm2/s
Fluence CPL 1.24e-07 1.82e-07 1.89e-07 2.96e-07 6.03e-07 7.92e-07 erg/cm2
90%_error_low -1.95e-08 -1.91e-08 -3.12e-08 -2.16e-07 -8.25e-08 -2.37e-07 erg/cm2
90%_error_hi 1.93e-08 2.40e-08 3.04e-08 1.00e-07 7.48e-08 1.24e-07 erg/cm2
Peak flux CPL 1.20e-01 9.31e-02 3.97e-02 1.25e-02 2.61e-01 2.65e-01 ph/cm2/s
90%_error_low -1.20e-01 N/A -3.97e-02 -1.25e-02 N/A N/A ph/cm2/s
90%_error_hi 8.11e-02 N/A 3.92e-02 4.39e-02 N/A N/A ph/cm2/s
======================================================================