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: Sat Oct 4 21:46:50 EDT 2014
Host Name: batevent1
Current Working Dir: /local/data/batevent/batevent_reproc/trigger603243
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Trigger: 00603243 Segment: 000
BAT Trigger Time: 426040649.28 [s; MET]
Trigger Stop: 426040651.328 [s; MET]
UTC: 2014-07-03T00:37:17.064400 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 12.9899510964298 Dec: 45.0946269766034 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 7.54
Image Trigger?: NO
Rate S/N Ratio: 17.8605710994918 [ if not an image trigger ]
Image S/N Ratio: 7.54
Analysis Position: [ source = BAT ]
RA: 12.9899510964298 Dec: 45.0946269766034 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 13.0103298080613 Dec: 45.1024824452511 [deg; J2000]
{ 00h 52m 02.5s , +45d 06' 08.9" }
+/- 1.61301136686808 [arcmin] (estimated 90% radius based on SNR)
+/- 0.547379046242965 [arcmin] (formal 1-sigma fit error)
SNR: 15.363617387165
Angular difference between the analysis and refined position is 0.983414 arcmin
Partial Coding Fraction: 0.140625 [ including projection effects ]
Duration
T90: 68.6439999341965 +/- 66.4564438771345
Measured from: -0.0679999589920044
to: 68.5759999752045 [s; relative to TRIGTIME]
T50: 25.1279999017715 +/- 9.05243940683085
Measured from: 2.5560000538826
to: 27.6839999556541 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 0.360000014305115
to: 1.36000001430511 [s; relative to TRIGTIME]
Total Fluence
Measured from: -2.52399998903275
to: 135.016000032425 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 1.575246 2.198619 1.544273 0.599340
0.139049 0.145924 0.126927 0.106545 [error]
Peak 0.050134 0.119050 0.133837 0.086241
0.019253 0.021934 0.020455 0.017414 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
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====== Table of the duration information =============================
Value tstart tstop
T100 137.540 -2.524 135.016
T90 68.644 -0.068 68.576
T50 25.128 2.556 27.684
Peak 1.000 0.360 1.360
====== 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 -1.699 -0.131 0.130 - - - 3.05e-03 -2.30e-04 2.29e-04 41.190 57
CPL -1.702 -0.128 0.135 9998.990 -9998.980 -9998.990 3.04e-03 -3.04e-03 2.09e-03 41.200 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 -1.171 -0.316 0.335 - - - 2.37e-02 -4.84e-03 4.77e-03 68.470 57
CPL -0.519 -0.907 1.763 137.886 -137.886 -137.886 4.48e-02 -2.50e-02 1.84e-01 67.730 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 6.45e-07 1.05e-06 1.29e-06 3.14e-06 3.88e-06 6.13e-06 erg/cm2
90%_error_low -8.00e-08 -8.08e-08 -1.27e-07 -6.13e-07 -3.04e-07 -7.23e-07 erg/cm2
90%_error_hi 8.29e-08 8.04e-08 1.26e-07 7.03e-07 3.05e-07 7.88e-07 erg/cm2
Peak flux PL 7.11e-01 8.70e-01 7.73e-01 1.18e+00 2.77e+00 3.54e+00 ph/cm2/s
90%_error_low -2.68e-01 -2.27e-01 -1.56e-01 -4.27e-01 -5.98e-01 -6.91e-01 ph/cm2/s
90%_error_hi 3.12e-01 2.23e-01 1.55e-01 5.45e-01 6.06e-01 6.93e-01 ph/cm2/s
Fluence CPL 6.46e-07 1.05e-06 1.29e-06 3.18e-06 3.88e-06 6.21e-06 erg/cm2
90%_error_low -5.08e-08 -7.99e-08 -1.29e-07 -1.63e-06 -3.14e-07 -1.71e-06 erg/cm2
90%_error_hi 8.23e-08 9.50e-08 1.40e-07 7.02e-07 3.04e-07 3.67e-07 erg/cm2
Peak flux CPL 5.88e-01 8.93e-01 8.47e-01 7.25e-01 2.70e+00 3.05e+00 ph/cm2/s
90%_error_low -3.23e-01 -2.46e-01 -2.00e-01 -4.55e-01 -6.05e-01 -8.06e-01 ph/cm2/s
90%_error_hi 3.86e-01 2.48e-01 2.21e-01 6.50e-01 6.17e-01 9.24e-01 ph/cm2/s
======================================================================