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GRB 111121A

Time: 16:26:24
Trigger Number: 508161
Burst Advocate: Valerio D'Elia

BAT Data:

RA: a 154.746
10:18:59.0
Dec: a -46.670
-46:40:12.0
90% Error Radius: b 1.1
T90: c 119
Fluence: d 22 (2)
1s Peak Photon Flux: e 7.1 (0.3)
Photon Index: f 1.66, PL (0.12)

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 111121A

XRT Data:

RA: a 10:19:02.69
Dec: a -46:40:14.6
90% Error Radius: b 1.4
Time to First Observation: c n/a
Early Flux: d 458
11 Hour Flux: d 0.02649546
24 Hour Flux: d 0.006297975
Initial Temporal Index: -1.852
Spectral Index (Gamma): 1.90432
Column Density (NH): e 3.56194

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 86
V Magnitude: V>13.1
Other Filter Magnitudes: B>14.2
U>15.5
UVW1>16.5
UVM2>18.5
UVW2>17.9
White>14.7

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
Konus-Wind, Suzaku

Comments:

UVOT: no detection

References:

BAT: GCN 12578; GCN 12581
XRT: GCN 12578; GCN 12579; GCN 12582; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 12578; GCN 12584
Radio:
Redshift:
Host:
Other: GCN Report 355.1