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GRB 110520A

Time: 20:28:48
Trigger Number: 453747
Burst Advocate: Max De Pasquale

BAT Data:

RA: a 134.363
08:57:27.1
Dec: a 56.418
56:25:04.8
90% Error Radius: b 1.1
T90: c 15.7
Fluence: d 11 (1)
1s Peak Photon Flux: e 1.1 (0.2)
Photon Index: f 1.13, PL (0.10)

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 110520A

XRT Data:

RA: a 08:57:21.81
Dec: a 56:25:38.7
90% Error Radius: b 1.5
Time to First Observation: c 100.15
Early Flux: d n/a
11 Hour Flux: d 0.006494607
24 Hour Flux: d 0.002159234
Initial Temporal Index: -1.412
Spectral Index (Gamma): 1.6962
Column Density (NH): e 2.86494

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 104
V Magnitude: V>21.0
Other Filter Magnitudes: B>22.1
U>21.8
UVW1>21.8
UVM2>21.8
UVW2>22.0
White>22.9

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:

Comments:

UVOT: no detection

References:

BAT: GCN 12020; GCN 12030
XRT: GCN 12020; GCN 12027; GCN 12028; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 12020; GCN 12032
Radio:
Redshift:
Host:
Other: GCN Report 335.1