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 19:56:08 EST 2014
Host Name: batevent1
Current Working Dir: /local/data/batevent/batevent_reproc/trigger158593
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Trigger: 00158593 Segment: 000
BAT Trigger Time: 150323433.024 [s; MET]
Trigger Stop: 150323437.12 [s; MET]
UTC: 2005-10-06T20:30:33.255560 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 110.830064621421 Dec: 9.53064743051798 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 7.25
Image Trigger?: NO
Rate S/N Ratio: 17.1464281994822 [ if not an image trigger ]
Image S/N Ratio: 7.25
Analysis Position: [ source = BAT ]
RA: 110.830064621421 Dec: 9.53064743051798 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 110.806862623421 Dec: 9.50771566571519 [deg; J2000]
{ 07h 23m 13.6s , +09d 30' 27.8" }
+/- 1.47526079326717 [arcmin] (estimated 90% radius based on SNR)
+/- 0.600145954690198 [arcmin] (formal 1-sigma fit error)
SNR: 17.453287236967
Angular difference between the analysis and refined position is 1.943736 arcmin
Partial Coding Fraction: 0.2167969 [ including projection effects ]
Duration
T90: 35.4079999625683 +/- 8.93460687736312
Measured from: -11.8879999816418
to: 23.5199999809265 [s; relative to TRIGTIME]
T50: 11.7919999659061 +/- 7.99679936024475
Measured from: -1.391999989748
to: 10.3999999761581 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 3.23600000143051
to: 4.23600000143051 [s; relative to TRIGTIME]
Total Fluence
Measured from: -14.3519999980927
to: 26.5920000076294 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 0.549486 0.855859 0.539540 0.262976
0.066751 0.069867 0.059698 0.050292 [error]
Peak 0.046688 0.076444 0.065008 0.014963
0.011212 0.011810 0.010922 0.008756 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
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====== Table of the duration information =============================
Value tstart tstop
T100 40.944 -14.352 26.592
T90 35.408 -11.888 23.520
T50 11.792 -1.392 10.400
Peak 1.000 3.236 4.236
====== 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: 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 -1.508 -0.169 0.169 - - - 3.49e-03 -3.43e-04 3.42e-04 72.220 57
CPL -1.429 -0.851 0.580 350.444 -350.444 -350.444 3.84e-03 -1.54e-03 3.64e-03 72.270 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 -1.344 -0.273 0.277 - - - 1.40e-02 -2.34e-03 2.33e-03 40.760 57
CPL -0.645 -0.888 1.363 98.338 -38.481 -98.338 3.14e-02 -1.91e-02 1.16e-01 39.480 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 1.84e-07 3.36e-07 4.73e-07 1.39e-06 1.35e-06 2.39e-06 erg/cm2
90%_error_low -3.02e-08 -3.45e-08 -5.99e-08 -3.44e-07 -1.44e-07 -3.96e-07 erg/cm2
90%_error_hi 3.14e-08 3.42e-08 5.95e-08 4.15e-07 1.45e-07 4.53e-07 erg/cm2
Peak flux PL 4.96e-01 5.47e-01 4.31e-01 5.61e-01 1.68e+00 2.03e+00 ph/cm2/s
90%_error_low -1.41e-01 -1.03e-01 -8.49e-02 -1.96e-01 -2.88e-01 -3.45e-01 ph/cm2/s
90%_error_hi 1.53e-01 1.02e-01 8.39e-02 2.52e-01 2.89e-01 3.49e-01 ph/cm2/s
Fluence CPL 1.84e-07 3.36e-07 4.73e-07 1.39e-06 1.35e-06 2.38e-06 erg/cm2
90%_error_low -3.03e-08 -3.40e-08 -5.99e-08 -8.71e-07 -1.59e-07 -8.80e-07 erg/cm2
90%_error_hi 2.72e-08 4.24e-08 6.31e-08 2.33e-07 1.44e-07 2.42e-07 erg/cm2
Peak flux CPL 4.37e-01 5.86e-01 4.59e-01 2.72e-01 1.64e+00 1.75e+00 ph/cm2/s
90%_error_low -1.63e-01 -1.20e-01 -9.66e-02 -2.72e-01 -2.95e-01 -3.61e-01 ph/cm2/s
90%_error_hi 1.75e-01 1.27e-01 1.01e-01 3.81e-01 2.95e-01 5.07e-01 ph/cm2/s
======================================================================