GRB 081211B
Time: 06:15:02
Trigger Number: BATSS
Burst Advocate: Stephen Holland
BAT Data:
RA: a | 168.231 11:12:55.4 |
Dec: a | 53.845 53:50:42.0 |
90% Error Radius: b | 3.04 |
T90: c | n/a |
Fluence: d | 6.1 (n/a) |
1s Peak Photon Flux: e | n/a (n/a) |
Photon Index: f | 1.73, PL (n/a) |
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 | 11:13:03.37 |
Dec: a | 53:49:47.7 |
90% Error Radius: b | 1.8 |
Time to First Observation: c | n/a |
Early Flux: d | n/a |
11 Hour Flux: d | 0.435162 |
24 Hour Flux: d | 0.14102025 |
Initial Temporal Index: | -1.444 |
Spectral Index (Gamma): | 1.98268 |
Column Density (NH): e | 0.07640240395 |
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
UVOT Data:
RA: a | n/a |
Dec: a | n/a |
90% Error Radius: b | n/a |
Time to First Observation: c | 81700 |
V Magnitude: | V>21.4 |
Other Filter Magnitudes: | B>22.5 UVM2>20.8 UVW2>21.8 White>23.1 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Konus-Wind
Comments:
BATSS detected burst.
A follow-up Swift ToO observation has been scheduled to begin on 12/12/08 at 04:51 UT, 22.6 hours after the burst.
UVOT: no detection
References:
BAT: GCN 8661
XRT: GCN 8666; GCN 8683; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 8669
Radio:
Redshift:
Host:
Other: GCN Report 189.1