GRB 211227A
Time: 23:32:06
Trigger Number: 1091101
Burst Advocate: Andy Beardmore
BAT Data:
| RA: a | 132.144 08:48:34.6 |
| Dec: a | -2.736 -02:44:09.6 |
| 90% Error Radius: b | 1.4 |
| T90: c | 83.79 |
| Fluence: d | 80 (2) |
| 1s Peak Photon Flux: e | 5.1 (0.4) |
| Photon Index: f | 1.60, PL (0.05) |
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 | 08:48:35.73 |
| Dec: a | -02:44:07.1 |
| 90% Error Radius: b | 2.4 |
| Time to First Observation: c | 73.46 |
| Early Flux: d | 684 |
| 11 Hour Flux: d | 0.000000000102573261 |
| 24 Hour Flux: d | 0.00000000000169390914 |
| Initial Temporal Index: | -1.189 |
| Spectral Index (Gamma): | 2.96883 |
| Column Density (NH): e | 3.151421 |
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 | 82 |
| V Magnitude: | V>18.7 |
| Other Filter Magnitudes: | B>18.6 U>19.4 UVW1>19.7 UVM2>20.4 UVW2>19.0 White>19.5 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
MAXI/GSC, CALET GBM, Konus-Wind
Comments:
UVOT: no detection
References:
BAT: GCN 31316; GCN 31326
XRT: GCN 31316; GCN 31322; GCN 31327; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 31316; GCN 31328
Radio:
Redshift:
Host:
Other: