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GRB 130420B

Time: 12:56:31
Trigger Number: 553996
Burst Advocate: Sam Oates

BAT Data:

RA: a 183.095
12:12:22.8
Dec: a 54.376
54:22:33.6
90% Error Radius: b 1.1
T90: c 10.2
Fluence: d 6.0 (0.5)
1s Peak Photon Flux: e 1.4 (0.1)
Photon Index: f 0.28, CPL (0.52)

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 130420B

XRT Data:

RA: a 12:12:30.81
Dec: a 54:23:26.0
90% Error Radius: b 1.8
Time to First Observation: c 54.55
Early Flux: d n/a
11 Hour Flux: d 0.017491705
24 Hour Flux: d 0.007488425
Initial Temporal Index: -1.087
Spectral Index (Gamma): 1.97752
Column Density (NH): e 0.684227

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 57
V Magnitude: V>19.6
Other Filter Magnitudes: B>20.9
U>20.6
UVW1>20.1
UVM2>19.8
UVW2>20.1
White>21.7

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
Fermi (GBM)

Comments:

UVOT: no detection

References:

BAT: GCN 14411; GCN 14420
XRT: GCN 14411; GCN 14421; GCN 14430; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 14411; GCN 14425
Radio:
Redshift:
Host:
Other: GCN Report 430.1