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GRB 121011A

Time: 11:15:30
Trigger Number: 535764
Burst Advocate: Judy Racusin

BAT Data:

RA: a 260.204
17:20:49.0
Dec: a 41.123
41:07:22.8
90% Error Radius: b 1.8
T90: c 75.6
Fluence: d 27 (7)
1s Peak Photon Flux: e 1.2 (0.3)
Photon Index: f 0.10, CPL (0.73)

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 121011A

XRT Data:

RA: a 17:20:51.31
Dec: a 41:06:36.5
90% Error Radius: b 1.6
Time to First Observation: c 97.54
Early Flux: d 63.6
11 Hour Flux: d 0.0063048
24 Hour Flux: d 0.00189248
Initial Temporal Index: -1.543
Spectral Index (Gamma): 1.72814
Column Density (NH): e 0.234170798

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 17:20:51.23
Dec: a 41:06:37.1
90% Error Radius: b 0.52
Time to First Observation: c 109
V Magnitude: V=19.81
Other Filter Magnitudes: B=19.51
U=19.67
UVW1>20.9
UVM2>22.6
UVW2>21.0
White=18.96

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
MITSuME (50cm), Xinglong TNT, MASTER II, TNG, VT-50 (0.5m), NOT (2.5m), Fermi (LAT & GBM), Nainital (1.04m), Suzaku

Comments:

References:

BAT: GCN 13845; GCN 13852
XRT: GCN 13845; GCN 13850; GCN 13857; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 13845; GCN 13864
Radio:
Redshift:
Host:
Other: