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GRB 110808A

Time: 06:18:54
Trigger Number: 458918
Burst Advocate: Giulia Stratta

BAT Data:

RA: a 57.322
03:49:17.3
Dec: a -44.177
-44:10:37.2
90% Error Radius: b 2.7
T90: c 48
Fluence: d 3.3 (0.8)
1s Peak Photon Flux: e 0.4 (0.2)
Photon Index: f 2.32, PL (0.43)

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 110808A

XRT Data:

RA: a 03:49:04.22
Dec: a -44:11:41.7
90% Error Radius: b 1.7
Time to First Observation: c n/a
Early Flux: d 54.2
11 Hour Flux: d 0.027400745
24 Hour Flux: d 0.016034068
Initial Temporal Index: -3.897
Spectral Index (Gamma): 2.33721
Column Density (NH): e 0.000000366861

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 03:49:04.27
Dec: a -44:11:40.1
90% Error Radius: b 0.64
Time to First Observation: c 120
V Magnitude: V>18.7
Other Filter Magnitudes: B=18.64
U=18.2
UVW1>17.8
UVW2>18.3
White=18.48

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
1.348 (VLT: emission)
Host Galaxy:
Other Observatory Detections:
VLT

Comments:

References:

BAT: GCN 12256; GCN 12262
XRT: GCN 12256; GCN 12257; GCN 12261; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 12256; GCN 12264
Radio:
Redshift: GCN 12258 (VLT)
Host:
Other: GCN Report 341.1