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GRB 141220A

Time: 06:02:52
Trigger Number: 621915
Burst Advocate: Jay Cummings

BAT Data:

RA: a 195.058
13:00:13.9
Dec: a 32.146
32:08:45.6
90% Error Radius: b 1.2
T90: c 7.21
Fluence: d 26 (1)
1s Peak Photon Flux: e 8.9 (0.7)
Photon Index: f 0.62, CPL (0.38)

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 141220A

XRT Data:

RA: a 13:00:15.66
Dec: a 32:08:47.9
90% Error Radius: b 3.6
Time to First Observation: c 99.16
Early Flux: d 37.6
11 Hour Flux: d 0.027381924
24 Hour Flux: d 0.00939023
Initial Temporal Index: 0.1601
Spectral Index (Gamma): 1.80565
Column Density (NH): e 3.06016

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 13:00:15.76
Dec: a 32:08:47.0
90% Error Radius: b 0.45
Time to First Observation: c 105
V Magnitude: V=17.65
Other Filter Magnitudes: B=17.58
White=17.30

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
1.3195 (GTC: absorption)
Host Galaxy:
Other Observatory Detections:
CAHA (1.23m), GTC (10.4m), Liverpool (2m), Fermi (GBM), Konus-Wind

Comments:

References:

BAT: GCN 17196; GCN 17202
XRT: GCN 17196; GCN 17203; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 17196; GCN 17201
Radio:
Redshift: GCN 17198 (GTC)
Host:
Other: