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GRB 061121

Time: 15:22:29
Trigger Number: 239899
Burst Advocate: Kim Page

BAT Data:

RA: a 147.228
09:48:54.7
Dec: a -13.188
-13:11:16.8
90% Error Radius: b 1.0
T90: c 81.300
Fluence: d 137.00 (1.99)
1s Peak Photon Flux: e 21.10 (0.46)
Photon Index: f 1.41, PL (0.03)

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 061121

XRT Data:

RA: a 09:48:54.59
Dec: a -13:11:42.1
90% Error Radius: b 1.4
Time to First Observation: c 55.40
Early Flux: d 1840
11 Hour Flux: d 0.6089238
24 Hour Flux: d 0.192577
Initial Temporal Index: -3.883
Spectral Index (Gamma): 1.90181
Column Density (NH): e 5.66912

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 09:48:54.55
Dec: a -13:11:42.4
90% Error Radius: b 0.6
Time to First Observation: c 62
V Magnitude: V=17.06
Other Filter Magnitudes: B=17.7
U=17.2
UVW1=19.6
UVM2=19.8
UVW2=20.4
White=16.23

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
1.314 (Keck I: absorption)
Host Galaxy:
Likely host (NOT)
V=22.4, I=21.9 (SMARTS)
Other Observatory Detections:
Keck I, ROTSE-IIIa, Faulkes North (2m), KANATA (1.5m), Konus-Wind, RHESSI, MDM (2.4m), VLA @ 8.46 GHz, Palomar (60"), ART-3a (14"), Shajn (2.6m), NOT, SMARTS (1.3m)

Comments:

References:

BAT: GCN 5823; GCN 5831; arXiv:0707.4626
XRT: GCN 5823; GCN 5832; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 5823; GCN 5833; GCN 5899
Radio: GCN 5843
Redshift: GCN 5826 (Keck I)
Host: GCN 5877 (NOT); GCN 5878 (SMARTS)
Other: GCN Report 15.1
GCN Report 15.2