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GRB 111020A

Time: 06:33:49
Trigger Number: 505926
Burst Advocate: Taka Sakamoto

BAT Data:

RA: a 287.029
19:08:07.0
Dec: a -38.031
-38:01:51.6
90% Error Radius: b 2.1
T90: c 0.40
Fluence: d 0.65 (0.10)
1s Peak Photon Flux: e 0.9 (0.2)
Photon Index: f 1.37, PL (0.26)

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 111020A

XRT Data:

RA: a 19:08:12.55
Dec: a -38:00:43.8
90% Error Radius: b 1.6
Time to First Observation: c 102.0
Early Flux: d 10
11 Hour Flux: d 0.019322952
24 Hour Flux: d 0.010646799
Initial Temporal Index: -0.764
Spectral Index (Gamma): 2.19702
Column Density (NH): e 10.9527

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 80
V Magnitude: V>18.8
Other Filter Magnitudes: B>19.9
U>20.3
UVW1>21.0
UVM2>21.1
UVW2>20.5
White>20.3

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
Chandra, XMM-Newton

Comments:

UVOT: no detection

References:

BAT: GCN 12460; GCN 12464
XRT: GCN 12460; GCN 12463; GCN 12468; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 12460; GCN 12466
Radio:
Redshift:
Host:
Other: