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GRB 090929B

Time: 10:09:07
Trigger Number: 371050
Burst Advocate: Claudio Pagani

BAT Data:

RA: a 117.712
07:50:50.9
Dec: a -0.645
-00:38:42.0
90% Error Radius: b 1.4
T90: c 360
Fluence: d 59 (3)
1s Peak Photon Flux: e 3.3 (0.2)
Photon Index: f 1.85, PL (0.08)

90% error in parentheses,
a J2000; b arcmin; c seconds; d 10-7 erg/cm2 (15-150 keV); e ph/cm2/sec (15-150 keV); f PL = simple power-law, CPL = cutoff power-law (15-150 keV)

BAT Light Curve:

BAT Light Curve for GRB 090929B

XRT Data:

RA: a 07:50:52.84
Dec: a -00:39:27.2
90% Error Radius: b 1.4
Time to First Observation: c 84.31
Early Flux: d 149
11 Hour Flux: d 0.17467774
24 Hour Flux: d 0.07863166
Initial Temporal Index: -1.023
Spectral Index (Gamma): 1.98906
Column Density (NH): e 1.411829

Note: Please be aware that only the very basic temporal and spectral quantities are reported here. You are strongly encouraged to see the referenced GCN circulars for full details.
a J2000; b arcsec; c seconds; d 10-11 erg/cm2/s (0.3-10 keV); e 1021 cm-2

» XRT GRB Live Catalogue
» XRT Light Curves
» XRT Spectra

UVOT Data:

RA: a n/a
Dec: a n/a
90% Error Radius: b n/a
Time to First Observation: c 94
V Magnitude: n/a
Other Filter Magnitudes: B>20.5
U>20.3
UVW2>20.3
White=18.7

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
RAPTOR, Konus-Wind, Suzaku

Comments:

UVOT: possible detection

References:

BAT: GCN 9963; GCN 9973; GCN 9979
XRT: GCN 9963; GCN 9964: GCN 9965; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 9963: GCN 9969
Radio:
Redshift:
Host:
Other: GCN Report 250.1