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 Oct 5 00:32:23 EDT 2014
Host Name: batevent1
Current Working Dir: /local/data/batevent/batevent_reproc/trigger590206
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Trigger: 00590206 Segment: 000
BAT Trigger Time: 415632162.816 [s; MET]
Trigger Stop: 415632163.84 [s; MET]
UTC: 2014-03-04T13:22:31.098380 [includes UTCF correction]
Where From?: TDRSS position message
BAT
RA: 30.668351779433 Dec: 33.4854421100489 [deg; J2000]
Catalogged Source?: NO
Point Source?: YES
GRB Indicated?: YES [ by BAT flight software ]
Image S/N Ratio: 11.82
Image Trigger?: NO
Rate S/N Ratio: 25.6124969497314 [ if not an image trigger ]
Image S/N Ratio: 11.82
Analysis Position: [ source = BAT ]
RA: 30.668351779433 Dec: 33.4854421100489 [deg; J2000]
Refined Position: [ source = BAT pre-slew burst ]
RA: 30.6491075134771 Dec: 33.4730437755863 [deg; J2000]
{ 02h 02m 35.8s , +33d 28' 23.0" }
+/- 0.937426353573178 [arcmin] (estimated 90% radius based on SNR)
+/- 0.251066162817423 [arcmin] (formal 1-sigma fit error)
SNR: 33.3586259394506
Angular difference between the analysis and refined position is 1.216928 arcmin
Partial Coding Fraction: 0.7421875 [ including projection effects ]
Duration
T90: 14.7839999198914 +/- 1.40137072052854
Measured from: -2.19199997186661
to: 12.5919999480247 [s; relative to TRIGTIME]
T50: 9.17599999904633 +/- 0.885889390557535
Measured from: 1.05199998617172
to: 10.227999985218 [s; relative to TRIGTIME]
Fluence
Peak Flux (peak 1 second)
Measured from: 10.2240000367165
to: 11.2240000367165 [s; relative to TRIGTIME]
Total Fluence
Measured from: -3.81999999284744
to: 13.4920000433922 [s; relative to TRIGTIME]
Band 1 Band 2 Band 3 Band 4
15-25 25-50 50-100 100-350 keV
Total 0.392416 0.594232 0.546225 0.125853
0.024927 0.026358 0.023220 0.018628 [error]
Peak 0.043113 0.081142 0.067755 0.019520
0.006310 0.007061 0.006326 0.004764 [error]
[ fluence units of on-axis counts / fully illuminated detector ]
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====== Table of the duration information =============================
Value tstart tstop
T100 17.312 -3.820 13.492
T90 14.784 -2.192 12.592
T50 9.176 1.052 10.228
Peak 1.000 10.224 11.224
====== 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: CPL)
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 -1.299 -0.081 0.081 - - - 6.59e-03 -3.04e-04 3.04e-04 60.750 57
CPL -0.847 -0.319 0.345 136.898 -37.365 180.945 1.08e-02 -3.10e-03 4.74e-03 54.700 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 -1.246 -0.158 0.160 - - - 1.41e-02 -1.35e-03 1.35e-03 49.050 57
CPL -0.791 -0.523 0.668 139.663 -55.582 -139.663 2.35e-02 -1.01e-02 2.53e-02 47.270 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 1.21e-07 2.51e-07 4.08e-07 1.49e-06 1.13e-06 2.27e-06 erg/cm2
90%_error_low -1.05e-08 -1.33e-08 -2.26e-08 -1.76e-07 -5.66e-08 -1.91e-07 erg/cm2
90%_error_hi 1.08e-08 1.32e-08 2.25e-08 1.91e-07 5.68e-08 2.04e-07 erg/cm2
Peak flux PL 4.54e-01 5.31e-01 4.48e-01 6.39e-01 1.66e+00 2.07e+00 ph/cm2/s
90%_error_low -7.69e-02 -5.80e-02 -5.06e-02 -1.37e-01 -1.62e-01 -2.08e-01 ph/cm2/s
90%_error_hi 8.08e-02 5.73e-02 5.02e-02 1.58e-01 1.63e-01 2.11e-01 ph/cm2/s
Fluence CPL 1.10e-07 2.60e-07 4.24e-07 8.14e-07 1.10e-06 1.61e-06 erg/cm2
90%_error_low -1.28e-08 -1.51e-08 -2.56e-08 -2.62e-07 -6.16e-08 -2.65e-07 erg/cm2
90%_error_hi 1.30e-08 1.53e-08 2.59e-08 4.18e-07 6.14e-08 4.14e-07 erg/cm2
Peak flux CPL 4.15e-01 5.54e-01 4.70e-01 3.93e-01 1.64e+00 1.83e+00 ph/cm2/s
90%_error_low -9.03e-02 -6.59e-02 -5.84e-02 -1.80e-01 -1.65e-01 -2.48e-01 ph/cm2/s
90%_error_hi 9.35e-02 6.79e-02 5.98e-02 3.05e-01 1.65e-01 3.53e-01 ph/cm2/s
======================================================================