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GRB 130420A

Time: 07:28:29
Trigger Number: 553977
Burst Advocate: Mat Page

BAT Data:

RA: a 196.118
13:04:28.3
Dec: a 59.421
59:25:15.6
90% Error Radius: b 1.0
T90: c 123.5
Fluence: d 71 (3)
1s Peak Photon Flux: e 3.4 (0.2)
Photon Index: f 1.52, CPL (0.25)

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 130420A

XRT Data:

RA: a 13:04:25.49
Dec: a 59:25:26.3
90% Error Radius: b 1.4
Time to First Observation: c 735.33
Early Flux: d n/a
11 Hour Flux: d 0.12857126
24 Hour Flux: d 0.05403455
Initial Temporal Index: -0.7519
Spectral Index (Gamma): 2.29559
Column Density (NH): e 0.620381

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 13:04:25.55
Dec: a 59:25:27.1
90% Error Radius: b 0.50
Time to First Observation: c 739
V Magnitude: V=17.66
Other Filter Magnitudes: B=18.13
U=17.19
UVW1=17.51
UVM2=18.30
UVW2=18.50
White=17.14

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
1.297 (GTC: absorption)
Host Galaxy:
Other Observatory Detections:
Faulkes North (2m), ROTSE-III, PAIRITEL (1.3m), HJT (1.5m), iTelescope (T21), Weihai (1m), GMG (2.4m), GORT (14"), ISON-NM (0.45m), Fermi (GBM), RAPTOR, GTC (10.4m)

Comments:

References:

BAT: GCN 14406; GCN 14419
XRT: GCN 14406; GCN 14416; GCN 14422; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 14406; GCN 14424
Radio:
Redshift: GCN 14437 (GTC)
Host:
Other: