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GRB 161220A

Time: 08:33:30
Trigger Number: 727610
Burst Advocate: Valerio D'Elia

BAT Data:

RA: a 350.841
23:23:21.8
Dec: a -47.480
-47:28:48.0
90% Error Radius: b 2.0
T90: c 6
Fluence: d 1.7 (0.3)
1s Peak Photon Flux: e 0.5 (0.1)
Photon Index: f 2.01, PL (0.25)

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 161220A

XRT Data:

RA: a 23:23:23.46
Dec: a -47:29:51.8
90% Error Radius: b 3.7
Time to First Observation: c 69.07
Early Flux: d 194
11 Hour Flux: d 0.0107074472
24 Hour Flux: d 0.0056305112
Initial Temporal Index: -4.02
Spectral Index (Gamma): 1.9901
Column Density (NH): e 0.119000377

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 78
V Magnitude: n/a
Other Filter Magnitudes: White>21.0

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:

Comments:

UVOT: no detection

References:

BAT: GCN 20302; GCN 20325
XRT: GCN 20302; GCN 20316; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 20302; GCN 20307
Radio:
Redshift:
Host:
Other: