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.
======================================================================
BAT GRB EVENT DATA PROCESSING REPORT
Process Script Ver: batgrbproduct v2.46
Process Start Time: Sun Oct 5 00:22:36 EDT 2014
Host Name: batevent1
Current Working Dir: /local/data/batevent/batevent_reproc/trigger591390
======================================================================
Trigger: 00591390 Segment: 000
BAT Trigger Time: 416264728 [s; MET]
Trigger Stop: 416264792 [s; MET]
UTC: 2014-03-11T21:05:16.252360 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 209.300638813478 Dec: 0.611516972213103 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 7.81
Image Trigger?: YES
Rate S/N Ratio: 0 [ if not an image trigger ]
Image S/N Ratio: 7.81
Analysis Position: [ source = BAT ]
RA: 209.300638813478 Dec: 0.611516972213103 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 209.301 Dec: 0.611518 [deg; J2000]
{ 13h 57m 12.2s , 00d 36' 41.5" }
+/- 2.56447397761 [arcmin] (estimated 90% radius based on SNR)
SNR: 7.9230412483
Angular difference between the analysis and refined position is 0.021670 arcmin
Partial Coding Fraction: 0.1083984 [ including projection effects ]
Duration
T90: 70.4800000190735 +/- 7.58769950271438
Measured from: -2.19999998807907
to: 68.2800000309944 [s; relative to TRIGTIME]
T50: 41.1040000319481 +/- 10.9853371161529
Measured from: 13.160000026226
to: 54.2640000581741 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: -2.40399998426437
to: -1.40399998426437 [s; relative to TRIGTIME]
Total Fluence
Measured from: -4.4559999704361
to: 72.216000020504 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 0.941197 1.228742 0.909888 0.291949
0.149606 0.144547 0.128412 0.118788 [error]
Peak 0.042913 0.050338 0.036702 0.013560
0.017621 0.017423 0.015373 0.014003 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
======================================================================
====== Table of the duration information =============================
Value tstart tstop
T100 76.672 -4.456 72.216
T90 70.480 -2.200 68.280
T50 41.104 13.160 54.264
Peak 1.000 -2.404 -1.404
====== 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 -1.697 -0.239 0.232 - - - 2.95e-03 -4.10e-04 4.03e-04 57.400 57
CPL -1.484 -0.443 1.063 116.353 -116.353 -116.353 3.81e-03 N/A N/A 57.240 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 -1.728 -0.663 0.598 - - - 9.56e-03 -3.63e-03 3.45e-03 48.610 57
CPL -1.242 -0.901 4.197 75.559 -75.559 -75.559 1.72e-02 -1.72e-02 1.84e+00 48.520 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 3.48e-07 5.67e-07 6.99e-07 1.70e-06 2.10e-06 3.32e-06 erg/cm2
90%_error_low -7.20e-08 -7.46e-08 -1.30e-07 -5.82e-07 -3.02e-07 -7.09e-07 erg/cm2
90%_error_hi 7.58e-08 7.42e-08 1.29e-07 7.56e-07 3.07e-07 8.45e-07 erg/cm2
Peak flux PL 4.90e-01 4.31e-01 2.60e-01 2.37e-01 1.28e+00 1.42e+00 ph/cm2/s
90%_error_low -2.49e-01 -1.54e-01 -1.22e-01 -1.64e-01 -4.48e-01 -4.85e-01 ph/cm2/s
90%_error_hi 2.88e-01 1.51e-01 1.19e-01 2.85e-01 4.51e-01 4.86e-01 ph/cm2/s
Fluence CPL 3.37e-07 5.80e-07 7.06e-07 1.21e-06 2.06e-06 2.83e-06 erg/cm2
90%_error_low -8.60e-08 -8.55e-08 -1.34e-07 -8.88e-07 -3.43e-07 -9.74e-07 erg/cm2
90%_error_hi 7.94e-08 9.58e-08 1.37e-07 6.49e-07 3.33e-07 7.50e-07 erg/cm2
Peak flux CPL 4.54e-01 4.53e-01 2.70e-01 1.39e-01 1.26e+00 1.32e+00 ph/cm2/s
90%_error_low N/A -4.53e-01 -6.77e-02 -1.39e-01 -4.76e-01 -5.29e-01 ph/cm2/s
90%_error_hi N/A 2.05e-01 7.56e-02 1.74e-01 4.57e-01 5.47e-01 ph/cm2/s
======================================================================
Special notes of this burst