Menu

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: