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GRB 170206B

Time: 21:57:25
Trigger Number: 737125
Burst Advocate: Amy Lien

BAT Data:

RA: a 271.784
18:07:08.2
Dec: a 11.175
11:10:30.0
90% Error Radius: b 2.2
T90: c 13.36
Fluence: d 3.2 (0.6)
1s Peak Photon Flux: e 0.4 (0.2)
Photon Index: f 1.42, PL (0.27)

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 170206B

XRT Data:

RA: a 18:07:04.95
Dec: a 11:11:37.8
90% Error Radius: b 1.6
Time to First Observation: c 88
Early Flux: d n/a
11 Hour Flux: d 0.0000052941897
24 Hour Flux: d 0.00000075995769
Initial Temporal Index: -2.488
Spectral Index (Gamma): 2.31073
Column Density (NH): e 2.91009

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 106
V Magnitude: V>18.2
Other Filter Magnitudes: B>19.1
U>19.7
UVW1>18.6
UVW2>19.1
White>20.7

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:

Comments:

UVOT: no detection

References:

BAT: GCN 20618; GCN 20622
XRT: GCN 20618; GCN 20619; GCN 20620; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 20626
Radio:
Redshift:
Host:
Other: