GRB 180828A
Time: 18:57:34
Trigger Number: 856977
Burst Advocate: Andy Beardmore
BAT Data:
| RA: a | 268.704 17:54:49.0 |
| Dec: a | -25.791 -25:47:27.6 |
| 90% Error Radius: b | 1.0 |
| T90: c | 14.0 |
| Fluence: d | 88 (3) |
| 1s Peak Photon Flux: e | 17.8 (0.9) |
| Photon Index: f | 0.89, PL (0.06) |
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 | 17:54:52.35 |
| Dec: a | -25:47:52.6 |
| 90% Error Radius: b | 1.8 |
| Time to First Observation: c | 115.58 |
| Early Flux: d | 79.9 |
| 11 Hour Flux: d | 0.072870084 |
| 24 Hour Flux: d | 0.028329665 |
| Initial Temporal Index: | -1.211 |
| Spectral Index (Gamma): | 1.336 |
| Column Density (NH): e | 198.137 |
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 | 124 |
| V Magnitude: | V>20.3 |
| Other Filter Magnitudes: | B>21.7 U>21.1 UVW1>20.7 UVM2>21.0 UVW2>21.2 White>21.8 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Fermi (GBM), AstroSat (CZTI), Konus-Wind
Comments:
UVOT: no detection
References:
BAT: GCN 23182; GCN 23188
XRT: GCN 23182; GCN 23184; GCN 23185; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 23182; GCN 23190
Radio:
Redshift:
Host:
Other: