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GRB 051109B

Time: 08:39:39
Trigger Number: 163170
Burst Advocate: Gianpiero Tagliaferri

BAT Data:

RA: a 345.469
23:01:52.6
Dec: a 38.663
38:39:46.8
90% Error Radius: b 2.0
T90: c 14.300
Fluence: d 2.56 (0.41)
1s Peak Photon Flux: e 0.55 (0.13)
Photon Index: f 1.97, PL (0.24)

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 051109B

XRT Data:

RA: a 23:01:50.36
Dec: a 38:40:46.7
90% Error Radius: b 1.5
Time to First Observation: c 86.22
Early Flux: d n/a
11 Hour Flux: d 0.018349422
24 Hour Flux: d 0.008486556
Initial Temporal Index: -3.872
Spectral Index (Gamma): 2.12549
Column Density (NH): e 2.33036

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 84
V Magnitude: V>20.8
Other Filter Magnitudes: n/a

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
0.080 (Keck I: emission)
Host Galaxy:
Barred spiral, type SBa (Keck I)
Other Observatory Detections:
Keck I

Comments:

UVOT: no detection

References:

BAT: GCN 4222; GCN 4237; arXiv:0707.4626
XRT: GCN 4222; GCN 4226; GCN 4232; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 4222; GCN 4233
Radio:
Redshift: GCN 5387 (Keck I)
Host: GCN 5387 (Keck I)
Other: