GRB 191220A
Time: 13:29:37
Trigger Number: 945344
Burst Advocate: Sibasish Laha
BAT Data:
| RA: a | 281.335 18:45:20.4 |
| Dec: a | 26.679 26:40:44.4 |
| 90% Error Radius: b | 3.0 |
| T90: c | 175.55 |
| Fluence: d | 11 (3) |
| 1s Peak Photon Flux: e | 1.1 (0.4) |
| Photon Index: f | 2.12, PL (0.40) |
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 | 18:45:31.15 |
| Dec: a | 26:39:21.3 |
| 90% Error Radius: b | 2.0 |
| Time to First Observation: c | 132.43 |
| Early Flux: d | 40.3 |
| 11 Hour Flux: d | 0.04379642 |
| 24 Hour Flux: d | 0.028103958 |
| Initial Temporal Index: | -4.166 |
| Spectral Index (Gamma): | 1.99781 |
| Column Density (NH): e | 1.527060212052 |
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 | 138 |
| V Magnitude: | n/a |
| Other Filter Magnitudes: | U>20.0 UVW1>19.6 UVM2>19.9 UVW2>21.1 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Comments:
References:
BAT: GCN 26516; GCN 26535
XRT: GCN 26516; GCN 26515; GCN 26522; GCN 26524; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 26516; GCN 26526
Radio:
Redshift:
Host:
Other: