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GRB 120118B

Time: 17:00:21
Trigger Number: 512003
Burst Advocate: Owen Littlejohns

BAT Data:

RA: a 124.862
08:19:26.9
Dec: a -7.178
-07:10:40.8
90% Error Radius: b 1.3
T90: c 23.26
Fluence: d 18 (1)
1s Peak Photon Flux: e 2.2 (0.3)
Photon Index: f 2.08, PL (0.11)

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 120118B

XRT Data:

RA: a 08:19:29.04
Dec: a -07:11:05.1
90% Error Radius: b 1.4
Time to First Observation: c 112.09
Early Flux: d n/a
11 Hour Flux: d 0.06504489
24 Hour Flux: d 0.028764318
Initial Temporal Index: -3.766
Spectral Index (Gamma): 2.20884
Column Density (NH): e 2.82973

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 n/a
Dec: a n/a
90% Error Radius: b n/a
Time to First Observation: c 116
V Magnitude: V>19.1
Other Filter Magnitudes: B>20.5
U>20.2
UVW1>19.0
UVM2>19.9
UVW2>19.8
White>21.6

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
2.943 (Keck I: emission)
Host Galaxy:
I = 23.8 (Keck I)
Other Observatory Detections:

Comments:

UVOT: no detection

References:

BAT: GCN 12852; GCN 12873
XRT: GCN 12852; GCN 12854; GCN 12857; GCN 12869; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 12852; GCN 12862
Radio:
Redshift: GCN 14225 (VLT)
Host: GCN 14225 (Keck I)
Other: GCN Report 373.1