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GRB 131103A

Time: 22:07:25
Trigger Number: 576562
Burst Advocate: Jay Cummings

BAT Data:

RA: a 348.948
23:15:47.5
Dec: a -44.645
-44:38:42.0
90% Error Radius: b 1.8
T90: c 17.3
Fluence: d 8.2 (1.0)
1s Peak Photon Flux: e 1.5 (0.3)
Photon Index: f 1.97, PL (0.19)

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 131103A

XRT Data:

RA: a 23:15:40.46
Dec: a -44:38:25.6
90% Error Radius: b 1.4
Time to First Observation: c 76.26
Early Flux: d 131
11 Hour Flux: d 0.07515963
24 Hour Flux: d 0.031224648
Initial Temporal Index: 1.5
Spectral Index (Gamma): 2.1927
Column Density (NH): e 3.58073

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 23:15:40.55
Dec: a -44:38:25.4
90% Error Radius: b 0.60
Time to First Observation: c 87
V Magnitude: V>20.0
Other Filter Magnitudes: B=21.64
U=18.93
UVW1>20.6
UVW2>19.8
White=19.41

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
0.599 (VLT: emission & absorption)
Host Galaxy:
R=20.07 (NOT)
R=20.48, J=19.63 (VLT)
Other Observatory Detections:
VLT

Comments:

References:

BAT: GCN 15440; GCN 15457
XRT: GCN 15440; GCN 15441; GCN 15442; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 15440; GCN 15443
Radio:
Redshift: GCN 15451 (VLT)
Host: GCN 15445 (NOT, VLT)
Other: