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GRB 171216A

Time: 03:06:59
Trigger Number: 797441
Burst Advocate: Frank Marshall

BAT Data:

RA: a 212.013
14:08:03.1
Dec: a -50.500
-50:30:00.0
90% Error Radius: b 2.1
T90: c 30.0
Fluence: d 4.8 (1.0)
1s Peak Photon Flux: e 0.8 (0.2)
Photon Index: f 1.63, PL (0.30)

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)

XRT Data:

RA: a 14:07:57.77
Dec: a -50:29:05.1
90% Error Radius: b 1.5
Time to First Observation: c 115.21
Early Flux: d 53.7
11 Hour Flux: d 0.0326203651
24 Hour Flux: d 0.016649384
Initial Temporal Index: -2.898
Spectral Index (Gamma): 1.76023
Column Density (NH): e 2.838340476576

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 124
V Magnitude: V>17.8
Other Filter Magnitudes: B>19.8
U>18.6
UVW1>19.3
UVM2>19.3
UVW2>20.1

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:

Comments:

UVOT: no detection

References:

BAT: GCN 22256; GCN 22259
XRT: GCN 22256; GCN 22257; GCN 22260; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 22256; GCN 22262
Radio:
Redshift:
Host:
Other: