GRB 210818A
Time: 01:02:08
Trigger Number: 1069169
Burst Advocate: Andy Beardmore
BAT Data:
| RA: a | 148.949 09:55:47.8 |
| Dec: a | -87.029 -87:01:44.4 |
| 90% Error Radius: b | 1.0 |
| T90: c | 73.56 |
| Fluence: d | 160 (3) |
| 1s Peak Photon Flux: e | 11.2 (0.4) |
| Photon Index: f | 1.22, PL (0.03) |
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 | 09:55:28.50 |
| Dec: a | -87:01:30.9 |
| 90% Error Radius: b | 2.0 |
| Time to First Observation: c | 58.96 |
| Early Flux: d | 1400 |
| 11 Hour Flux: d | 0.0434605062 |
| 24 Hour Flux: d | 0.0134413878 |
| Initial Temporal Index: | -1.043 |
| Spectral Index (Gamma): | 1.64054 |
| Column Density (NH): e | 1.936681 |
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 | 09:55:28.15 |
| Dec: a | -87:01:28.8 |
| 90% Error Radius: b | 0.62 |
| Time to First Observation: c | 66 |
| V Magnitude: | n/a |
| Other Filter Magnitudes: | White=17.93 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
AGILE, AstroSat CZTI, Konus-Wind
Comments:
References:
BAT: GCN 30652; GCN 30659
XRT: GCN 30652; GCN 30653; GCN 30660
UVOT: GCN 30652
Radio:
Redshift:
Host:
Other: