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:
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