GRB 160227A
Time: 19:32:08
Trigger Number: 676423
Burst Advocate: Mike Siegel
BAT Data:
| RA: a | 195.034 13:00:08.2 |
| Dec: a | 78.672 78:40:19.2 |
| 90% Error Radius: b | 2.8 |
| T90: c | 316.5 |
| Fluence: d | 31 (2) |
| 1s Peak Photon Flux: e | 0.6 (0.1) |
| Photon Index: f | 0.75, CPL (0.51) |
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 | 12:59:13.73 |
| Dec: a | 78:40:44.9 |
| 90% Error Radius: b | 1.4 |
| Time to First Observation: c | 151.85 |
| Early Flux: d | 267 |
| 11 Hour Flux: d | 0.4306198 |
| 24 Hour Flux: d | 0.281294937 |
| Initial Temporal Index: | -1.5 |
| Spectral Index (Gamma): | 1.72551 |
| Column Density (NH): e | 2.62964 |
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 | 12:59:13.80 |
| Dec: a | 78:40:45.1 |
| 90% Error Radius: b | 0.46 |
| Time to First Observation: c | 161 |
| V Magnitude: | V=19.40 |
| Other Filter Magnitudes: | B=19.71 U>19.22 UVW1>20.5 UVM2>21.1 UVW2>20.7 White=19.80 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:2.38 (NOT: absorption)Host Galaxy:
Other Observatory Detections:
MASTER II, Mt. Terskol (Zeiss-600), ISON-Kislovodsk (0.5m), MAXI (GSC), NOT (2.5m), McDonald (0.8m), Mt. Lemmon (1.0m)
Comments:
References:
BAT: GCN 19098; GCN 19106
XRT: GCN 19098; GCN 19104; GCN 19105; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 19098; GCN 19122
Radio:
Redshift: GCN 19109 (NOT)
Host:
Other: