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 May 10 04:08:53 EDT 2015
Host Name: bat1
Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger383063
======================================================================
Trigger: 00383063 Segment: 000
BAT Trigger Time: 285618331.2 [s; MET]
Trigger Stop: 285618333.248 [s; MET]
UTC: 2010-01-19T18:25:25.746880 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 299.32651470397 Dec: -53.1602425157852 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 9.61
Image Trigger?: NO
Rate S/N Ratio: 40.8900966005217 [ if not an image trigger ]
Image S/N Ratio: 9.61
Analysis Position: [ source = BAT ]
RA: 299.32651470397 Dec: -53.1602425157852 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 299.306782100349 Dec: -53.1499545257311 [deg; J2000]
{ 19h 57m 13.6s , -53d 08' 59.8" }
+/- 1.17498692782387 [arcmin] (estimated 90% radius based on SNR)
+/- 0.467082704780608 [arcmin] (formal 1-sigma fit error)
SNR: 24.1585679621471
Angular difference between the analysis and refined position is 0.940786 arcmin
Partial Coding Fraction: 0.07617188 [ including projection effects ]
Duration
T90: 23.0679998993874 +/- 3.22292846748935
Measured from: -9.27599996328354
to: 13.7919999361038 [s; relative to TRIGTIME]
T50: 12.4119999408722 +/- 0.773749343250594
Measured from: -4.10799998044968
to: 8.30399996042252 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 2.12000000476837
to: 3.12000000476837 [s; relative to TRIGTIME]
Total Fluence
Measured from: -15.7599999904633
to: 15.4520000219345 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 2.674249 5.626869 6.445211 3.029499
0.157125 0.187296 0.190270 0.172979 [error]
Peak 0.116750 0.245954 0.418324 0.210456
0.030647 0.036639 0.042165 0.037190 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
======================================================================
====== Table of the duration information =============================
Value tstart tstop
T100 31.212 -15.760 15.452
T90 23.068 -9.276 13.792
T50 12.412 -4.108 8.304
Peak 1.000 2.120 3.120
====== 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 -1.011 -0.062 0.063 - - - 4.11e-02 -1.48e-03 1.47e-03 67.540 57
CPL -0.936 -0.101 0.249 877.049 -877.049 -877.049 4.42e-02 -1.68e-03 1.14e-02 67.260 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 -0.652 -0.229 0.246 - - - 6.51e-02 -9.49e-03 9.15e-03 57.120 57
CPL -0.643 -0.231 0.249 10000.000 -10000.000 -10000.000 6.56e-02 -9.53e-03 7.90e-03 57.140 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 1.04e-06 2.58e-06 5.12e-06 2.53e-05 1.38e-05 3.40e-05 erg/cm2
90%_error_low -7.93e-08 -1.19e-07 -1.85e-07 -2.10e-06 -4.90e-07 -2.17e-06 erg/cm2
90%_error_hi 8.18e-08 1.18e-07 1.85e-07 2.24e-06 4.90e-07 2.28e-06 erg/cm2
Peak flux PL 1.97e-03 2.04e-02 1.92e-01 1.21e+01 7.95e-01 1.23e+01 ph/cm2/s
90%_error_low -1.50e-03 -1.47e-02 -1.27e-01 -1.21e+01 -5.02e-01 -1.23e+01 ph/cm2/s
90%_error_hi 2.35e-03 2.00e-02 1.49e-01 5.83e+00 5.50e-01 6.00e+00 ph/cm2/s
Fluence CPL 1.02e-06 2.59e-06 5.17e-06 2.31e-05 1.38e-05 3.19e-05 erg/cm2
90%_error_low -1.06e-07 -1.05e-07 -2.20e-07 -5.71e-06 -4.98e-07 -5.65e-06 erg/cm2
90%_error_hi 8.92e-08 1.22e-07 2.40e-07 1.53e-06 4.91e-07 2.80e-06 erg/cm2
Peak flux CPL 1.19e+00 2.01e+00 2.54e+00 6.99e+00 7.59e+00 1.26e+01 ph/cm2/s
90%_error_low N/A -4.73e-01 N/A N/A -1.26e+00 -3.55e+00 ph/cm2/s
90%_error_hi N/A 4.56e-01 N/A N/A 1.19e+00 1.62e+00 ph/cm2/s
======================================================================
Special notes of this burst