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GRB 110921A

Time: 13:51:20
Trigger Number: 503652
Burst Advocate: Wayne Baumgartner

BAT Data:

RA: a 294.094
19:36:22.6
Dec: a 36.355
36:21:18.0
90% Error Radius: b 1.7
T90: c 48.00
Fluence: d 24 (2)
1s Peak Photon Flux: e 0.2 (0.4)
Photon Index: f 1.57, PL (0.17)

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 110921A

XRT Data:

RA: a 19:36:23.50
Dec: a 36:19:43.1
90% Error Radius: b 1.4
Time to First Observation: c n/a
Early Flux: d n/a
11 Hour Flux: d 0.04704765
24 Hour Flux: d 0.02230488
Initial Temporal Index: -0.9567
Spectral Index (Gamma): 2.00841
Column Density (NH): e 2.136508

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 126
V Magnitude: V>20.3
Other Filter Magnitudes: B>20.7
U>20.9
UVW1>21.1
UVM2>19.7
UVW2>20.6
White=21.4

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
TNT, Fermi (GBM), Sayan (AZT-33IK), MITSuME (50cm)

Comments:

References:

BAT: GCN 12373; GCN 12383
XRT: GCN 12373; GCN 12379; GCN 12384; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 12373; GCN 12389
Radio:
Redshift:
Host:
Other: