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: Sun Jan 12 01:00:14 EST 2014
Host Name: batevent1
Current Working Dir: /local/data/batevent/batevent_reproc/trigger559132
======================================================================
Trigger: 00559132 Segment: 000
BAT Trigger Time: 394016114.176 [s; MET]
Trigger Stop: 394016118.272 [s; MET]
UTC: 2013-06-27T08:55:03.453140 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 184.445459834887 Dec: -37.0861049218717 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 7.41
Image Trigger?: NO
Rate S/N Ratio: 10.6770782520313 [ if not an image trigger ]
Image S/N Ratio: 7.41
Analysis Position: [ source = BAT ]
RA: 184.445459834887 Dec: -37.0861049218717 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 184.418873854437 Dec: -37.0711998171645 [deg; J2000]
{ 12h 17m 40.5s , -37d 04' 16.3" }
+/- 2.26928644644789 [arcmin] (estimated 90% radius based on SNR)
+/- 1.12134208230286 [arcmin] (formal 1-sigma fit error)
SNR: 9.43419973771709
Angular difference between the analysis and refined position is 1.555434 arcmin
Partial Coding Fraction: 0.2011719 [ including projection effects ]
Duration
T90: 18.0480000376701 +/- 5.47298824080632
Measured from: -8.16799998283386
to: 9.88000005483627 [s; relative to TRIGTIME]
T50: 7.43999999761581 +/- 4.59365128796123
Measured from: -2.16799998283386
to: 5.27200001478195 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 1.59600001573563
to: 2.59600001573563 [s; relative to TRIGTIME]
Total Fluence
Measured from: -10.2799999713898
to: 10.0400000214577 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 0.183137 0.589613 0.385896 -0.011976
0.072707 0.071637 0.063258 0.052502 [error]
Peak 0.034091 0.079171 0.078225 -0.000485
0.016299 0.016557 0.016040 0.012743 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
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====== Table of the duration information =============================
Value tstart tstop
T100 20.320 -10.280 10.040
T90 18.048 -8.168 9.880
T50 7.440 -2.168 5.272
Peak 1.000 1.596 2.596
====== 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 -1.750 -0.265 0.252 - - - 4.09e-03 -7.59e-04 7.52e-04 98.460 57
CPL 1.078 -1.346 1.719 51.923 -7.936 10.667 1.19e-01 -1.19e-01 7.79e-01 81.830 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 -1.491 -0.388 0.379 - - - 1.40e-02 -3.52e-03 3.52e-03 57.030 57
CPL 0.633 -1.828 3.099 65.851 -16.719 77.945 1.43e-01 -1.43e-01 3.89e+00 52.860 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 1.34e-07 2.12e-07 2.51e-07 5.80e-07 7.66e-07 1.18e-06 erg/cm2
90%_error_low -3.34e-08 -3.80e-08 -5.71e-08 -2.21e-07 -1.44e-07 -2.90e-07 erg/cm2
90%_error_hi 3.55e-08 3.79e-08 5.78e-08 2.91e-07 1.46e-07 3.43e-07 erg/cm2
Peak flux PL 5.69e-01 5.76e-01 4.10e-01 4.64e-01 1.74e+00 2.02e+00 ph/cm2/s
90%_error_low -2.22e-01 -1.60e-01 -1.19e-01 -2.19e-01 -4.55e-01 -5.08e-01 ph/cm2/s
90%_error_hi 2.54e-01 1.59e-01 1.18e-01 2.97e-01 4.59e-01 5.09e-01 ph/cm2/s
Fluence CPL 8.76e-08 2.78e-07 2.80e-07 5.29e-08 6.94e-07 7.02e-07 erg/cm2
90%_error_low -3.55e-08 -5.08e-08 -8.02e-08 -3.92e-08 -1.32e-07 -1.39e-07 erg/cm2
90%_error_hi 3.97e-08 5.25e-08 7.80e-08 9.24e-08 1.38e-07 1.53e-07 erg/cm2
Peak flux CPL 3.57e-01 6.64e-01 5.01e-01 1.16e-01 1.62e+00 1.64e+00 ph/cm2/s
90%_error_low -2.30e-01 -2.00e-01 -1.58e-01 -1.16e-01 -4.52e-01 -4.67e-01 ph/cm2/s
90%_error_hi 2.97e-01 2.07e-01 1.62e-01 2.72e-01 4.66e-01 5.07e-01 ph/cm2/s
======================================================================