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GRB 100816A

Time: 00:37:51
Trigger Number: 431764
Burst Advocate: Sam Oates

BAT Data:

RA: a 351.738
23:26:57.1
Dec: a 26.568
26:34:04.8
90% Error Radius: b 1.0
T90: c 2.9
Fluence: d 20 (1)
1s Peak Photon Flux: e 10.9 (0.4)
Photon Index: f 0.73, CPL (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)

XRT Data:

RA: a 23:26:57.58
Dec: a 26:34:42.2
90% Error Radius: b 1.4
Time to First Observation: c 82.85
Early Flux: d 131
11 Hour Flux: d 0.032746956
24 Hour Flux: d 0.014767674
Initial Temporal Index: -1.513
Spectral Index (Gamma): 1.91138
Column Density (NH): e 2.22759

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 23:26:57.56
Dec: a 26:34:42.
90% Error Radius: b 0.5
Time to First Observation: c 91
V Magnitude: V=21.56
Other Filter Magnitudes: B=21.07
U=20.39
UVW1=20.98
UVM2>21.42
UVW2>22.19
White=18.90

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
0.8034 (VLT: emission and absorption)
0.8035 (Gemini-North: absorption)
0.8049 (GTC: absorption)
Host Galaxy:
Other Observatory Detections:
TNG (3.6m), TAROT (25cm), McDonald Observatory (2.1m), Gemini-North, Calar Alto (1.23m), Lulin (1m), NOT, VLT, Fermi (GBM), GTC (10.4m), Konus-Wind

Comments:

References:

BAT: GCN 11102; GCN 11111; GCN 11113
XRT: GCN 11102; GCN 11110; GCN 11114; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 11102; GCN 11115
Radio:
Redshift: GCN 11116 (Gemini-North); GCN 11123 (VLT &; Gemini-North); GCN 11125 (GTC); GCN 11125 (GTC)
Host:
Other: GCN Report 300.1