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GRB 150211A

Time: 11:52:11
Trigger Number: 630714
Burst Advocate: Rhaana Starling

BAT Data:

RA: a 254.846
16:59:23.0
Dec: a 55.390
55:23:24.0
90% Error Radius: b 1.0
T90: c 13.6
Fluence: d n/a (n/a)
1s Peak Photon Flux: e n/a (n/a)
Photon Index: f n/a (n/a)

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 150211A

XRT Data:

RA: a 16:59:26.21
Dec: a 55:23:36.2
90% Error Radius: b 1.6
Time to First Observation: c 2111.01
Early Flux: d n/a
11 Hour Flux: d 0.263717256
24 Hour Flux: d 0.121515456
Initial Temporal Index: -0.9932
Spectral Index (Gamma): 1.85187
Column Density (NH): e 6.659049

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 2116
V Magnitude: V>20.4
Other Filter Magnitudes: B>20.1
U>19.7
UVW1>19.4
UVM2>20.4
UVW2>19.9
White>21.8

a J2000; b arcsec; c seconds

Other Burst Info:

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

Comments:

Due to an observing constraint, Swift did not slew until T0+33.7 minutes.
BAT: For spectral data, please see GCN 17445.
UVOT: no detection

References:

BAT: GCN 17434; GCN 17445
XRT: GCN 17435; GCN 17442; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 17436; GCN 17447
Radio:
Redshift:
Host:
Other: