GRB 111208A
Time: 08:28:11
Trigger Number: 509285
Ground Analysis
20190
Burst Advocate: Taka Sakamoto
BAT Data:
RA: a | 290.2151 19:20:51.6 |
Dec: a | 40.6686 40:40:07.0 |
90% Error Radius: b | 2.2 |
T90: c | n/a |
Fluence: d | 9.8 (1.8) |
1s Peak Photon Flux: e | 1.3 (0.7) |
Photon Index: f | 1.5, PL (0.3) |
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 | 19:20:53.84 |
Dec: a | 40:40:34.2 |
90% Error Radius: b | 1.6 |
Time to First Observation: c | n/a |
Early Flux: d | n/a |
11 Hour Flux: d | 0.0727594 |
24 Hour Flux: d | 0.006759725 |
Initial Temporal Index: | -3.046 |
Spectral Index (Gamma): | 2.12849 |
Column Density (NH): e | 1.74553 |
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 | 24300 |
V Magnitude: | n/a |
Other Filter Magnitudes: | White>22.0 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Comments:
UVOT: no detection
References:
BAT: GCN 12628
XRT: GCN 12631; GCN 12658; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 12631
Radio:
Redshift:
Host:
Other: