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GRB 061222A

Time: 03:28:52
Trigger Number: 252588
Burst Advocate: Dirk Grupe

BAT Data:

RA: a 358.254
23:53:01.0
Dec: a 46.524
46:31:26.4
90% Error Radius: b 1.2
T90: c 71.400
Fluence: d 79.90 (1.58)
1s Peak Photon Flux: e 8.53 (0.26)
Photon Index: f 1.35, PL (0.04)

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 061222A

XRT Data:

RA: a 23:53:03.45
Dec: a 46:31:57.7
90% Error Radius: b 1.4
Time to First Observation: c 101.02
Early Flux: d 1510
11 Hour Flux: d 0.8398588
24 Hour Flux: d 0.31370252
Initial Temporal Index: -4.288
Spectral Index (Gamma): 1.92748
Column Density (NH): e 36.8645

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 110
V Magnitude: V>19.6
Other Filter Magnitudes: B>20.8
U>19.4
UVW1>19.2
UVM2>19.3
UVW2>19.3
White>20.0

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
2.088 (Perley)
Host Galaxy:
Other Observatory Detections:
Gemini-North, Konus-Wind, VLA @ 8.46 GHz

Comments:

UVOT: no detection

References:

BAT: GCN 5954; GCN 5964; arXiv:0707.4626
XRT: GCN 5954; GCN 5966; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 5954; GCN 5973
Radio: GCN 5997
Redshift: Perley et al. 2009
Host:
Other: GCN Report 22.1