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:
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: