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GRB 061222B

Time: 04:11:02
Trigger Number: 252593
Burst Advocate: Judy Racusin

BAT Data:

RA: a 105.353
07:01:24.7
Dec: a -25.866
-25:51:57.6
90% Error Radius: b 1.2
T90: c 40.000
Fluence: d 22.40 (1.83)
1s Peak Photon Flux: e 1.59 (0.36)
Photon Index: f 1.97, PL (0.13)

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 061222B

XRT Data:

RA: a 07:01:24.67
Dec: a -25:51:35.2
90% Error Radius: b 1.7
Time to First Observation: c 145.08
Early Flux: d 130
11 Hour Flux: d 0.00006826752
24 Hour Flux: d 0.000010216704
Initial Temporal Index: -3.371
Spectral Index (Gamma): 1.91478
Column Density (NH): e 42.8659

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 146
V Magnitude: V>19.77
Other Filter Magnitudes: B>20.29
U>19.98
UVW1>19.76
UVM2>19.96
UVW2>18.64

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
3.355 (Magellan: absorption)
Host Galaxy:
Other Observatory Detections:
Magellan, TAROT (25cm), CTIO (1.3m), REM (60cm), BOOTES-IR (60cm)

Comments:

References:

BAT: GCN 5957; GCN 5974; arXiv:0707.4626
XRT: GCN 5957; GCN 5970; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 5957; GCN 5972
Radio:
Redshift: GCN 5958; GCN 5962 (Magellan)
Host:
Other: GCN Report 23.1