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GRB 051109A

Time: 01:12:21
Trigger Number: 163136
Burst Advocate: Sergio Campana

BAT Data:

RA: a 330.316
22:01:15.8
Dec: a 40.850
40:51:00.0
90% Error Radius: b 1.9
T90: c 37.200
Fluence: d 22.00 (2.72)
1s Peak Photon Flux: e 3.94 (0.69)
Photon Index: f 1.51, PL (0.20)

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 051109A

XRT Data:

RA: a 22:01:15.33
Dec: a 40:49:23.2
90% Error Radius: b 1.4
Time to First Observation: c 119.66
Early Flux: d 61181000000000
11 Hour Flux: d 0.2852088
24 Hour Flux: d 0.1093708
Initial Temporal Index: -3.126
Spectral Index (Gamma): 2.06584
Column Density (NH): e 9.34485

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 22:01:15.32
Dec: a 40:49:23.7
90% Error Radius: b 0.5
Time to First Observation: c 109
V Magnitude: V=16.49
Other Filter Magnitudes: n/a

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
2.346 (HET: absorption)
Host Galaxy:
Other Observatory Detections:
ROTSE-IIIb, PAIRITEL, MDM (2.4m), Super-LOTIS (0.6m), New Mexico Skies Observatory (0.3m), PROMPT, HET (9.2m), BOOTES-1B, Lulin (1m), Konus-Wind, RAPTOR, KAIT (0.76m), VLA @ 8.5 GHz, Sampurnanand (1m), CrAO (0.38m), Gunma Astronomical Observatory (150cm)

Comments:

References:

BAT: GCN 4213; GCN 4217; arXiv:0707.4626
XRT: GCN 4213; GCN 4228; GCN 4229; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 4213; GCN 4235
Radio: GCN 4244
Redshift: GCN 4221
Host:
Other: