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GRB 081211A

Time: 11:48:10
Trigger Number: 337115
Burst Advocate: Hans Krimm

BAT Data:

RA: a 328.082
21:52:19.7
Dec: a -33.818
-33:49:04.8
90% Error Radius: b 2.3
T90: c 3.5
Fluence: d 1.3 (0.3)
1s Peak Photon Flux: e 0.8 (0.2)
Photon Index: f 2.34, PL (0.41)

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 081211A

XRT Data:

RA: a 21:52:27.91
Dec: a -33:50:10.9
90% Error Radius: b 1.6
Time to First Observation: c 109.9
Early Flux: d 0.50
11 Hour Flux: d n/a
24 Hour Flux: d n/a
Initial Temporal Index: 0.6
Spectral Index (Gamma): 2.4
Column Density (NH): e 1.2

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 21:52:27.97
Dec: a -33:50:08.3
90% Error Radius: b 0.7
Time to First Observation: c 113
V Magnitude: V>19.38
Other Filter Magnitudes: U>20.23
B>20.24
UVW1>19.87
UVM2>19.58
UVW2>20.40
White=21.23

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:

Comments:

References:

BAT: GCN 8653; GCN 8658
XRT: GCN 8653; GCN 8655; GCN 8657
UVOT: GCN 8653; GCN 8656
Radio:
Redshift:
Host:
Other: GCN Report 187.1