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: Mon Jan 13 00:41:35 EST 2014
Host Name: batevent1
Current Working Dir: /local/data/batevent/batevent_reproc/trigger533613
======================================================================
Trigger: 00533613 Segment: 000
BAT Trigger Time: 369273367.744 [s; MET]
Trigger Stop: 369273368.768 [s; MET]
UTC: 2012-09-13T23:55:58.097160 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 213.644443505442 Dec: -14.5347563916444 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 7.76
Image Trigger?: NO
Rate S/N Ratio: 13.7840487520902 [ if not an image trigger ]
Image S/N Ratio: 7.76
Analysis Position: [ source = BAT ]
RA: 213.644443505442 Dec: -14.5347563916444 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 213.659109013413 Dec: -14.5078334233632 [deg; J2000]
{ 14h 14m 38.2s , -14d 30' 28.2" }
+/- 0.614021418439663 [arcmin] (estimated 90% radius based on SNR)
+/- 0.177654555649107 [arcmin] (formal 1-sigma fit error)
SNR: 61.0538915062658
Angular difference between the analysis and refined position is 1.826211 arcmin
Partial Coding Fraction: 0.59375 [ including projection effects ]
Duration
T90: 122.587999939919 +/- 4.45621407847282
Measured from: -31.0680000185966
to: 91.5199999213219 [s; relative to TRIGTIME]
T50: 54.1799999475479 +/- 1.88285735130181
Measured from: 1.91999995708466
to: 56.0999999046326 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 38.4639999866486
to: 39.4639999866486 [s; relative to TRIGTIME]
Total Fluence
Measured from: -50.6040000319481
to: 111.856000006199 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 5.340722 6.777228 4.816118 1.268550
0.104762 0.102558 0.089841 0.078618 [error]
Peak 0.090817 0.139920 0.130400 0.052834
0.009143 0.009830 0.008958 0.007154 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
======================================================================
====== Table of the duration information =============================
Value tstart tstop
T100 162.460 -50.604 111.856
T90 122.588 -31.068 91.520
T50 54.180 1.920 56.100
Peak 1.000 38.464 39.464
====== 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 -1.634 -0.043 0.043 - - - 7.33e-03 -1.56e-04 1.56e-04 43.570 57
CPL -1.541 -0.117 0.172 271.178 N/A N/A 8.08e-03 N/A N/A 42.660 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 -1.263 -0.134 0.134 - - - 2.70e-02 -1.96e-03 1.96e-03 53.470 57
CPL -1.265 -0.128 0.141 9999.360 -9999.360 -9999.360 2.71e-02 -1.91e-03 1.35e-02 53.490 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 1.72e-06 2.92e-06 3.76e-06 9.78e-06 1.11e-05 1.82e-05 erg/cm2
90%_error_low -7.67e-08 -7.37e-08 -1.01e-07 -6.01e-07 -2.43e-07 -6.47e-07 erg/cm2
90%_error_hi 7.83e-08 7.36e-08 1.00e-07 6.29e-07 2.43e-07 6.68e-07 erg/cm2
Peak flux PL 8.86e-01 1.03e+00 8.56e-01 1.20e+00 3.20e+00 3.97e+00 ph/cm2/s
90%_error_low -1.25e-01 -8.86e-02 -7.44e-02 -2.13e-01 -2.41e-01 -3.01e-01 ph/cm2/s
90%_error_hi 1.31e-01 8.75e-02 7.36e-02 2.41e-01 2.42e-01 3.04e-01 ph/cm2/s
Fluence CPL 1.68e-06 2.93e-06 3.79e-06 8.62e-06 1.10e-05 1.70e-05 erg/cm2
90%_error_low -1.03e-07 -7.70e-08 -1.10e-07 -1.70e-06 -2.81e-07 -1.73e-06 erg/cm2
90%_error_hi 9.78e-08 7.74e-08 1.11e-07 1.31e-06 2.75e-07 1.40e-06 erg/cm2
Peak flux CPL 8.93e-01 1.02e+00 8.52e-01 1.32e+00 3.21e+00 4.01e+00 ph/cm2/s
90%_error_low N/A -6.08e-02 -7.59e-02 -5.38e-01 -2.68e-01 -5.67e-01 ph/cm2/s
90%_error_hi N/A 9.49e-02 8.95e-02 4.03e-03 2.51e-01 2.54e-01 ph/cm2/s
======================================================================