GRB 140818B
Time: 18:44:16
Trigger Number: 609885
Burst Advocate: Angie Vargas
BAT Data:
| RA: a | 271.168 18:04:40.3 |
| Dec: a | -1.354 -01:21:14.4 |
| 90% Error Radius: b | 2.1 |
| T90: c | 18.1 |
| Fluence: d | 5.4 (0.8) |
| 1s Peak Photon Flux: e | 1.1 (0.3) |
| Photon Index: f | 1.99, PL (0.25) |
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 | 18:04:32.47 |
| Dec: a | -01:23:10.4 |
| 90% Error Radius: b | 1.5 |
| Time to First Observation: c | 109.19 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.029991636 |
| 24 Hour Flux: d | 0.012131352 |
| Initial Temporal Index: | -2.445 |
| Spectral Index (Gamma): | 2.29134 |
| Column Density (NH): e | 5.76465 |
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 | 114 |
| V Magnitude: | V>19.28 |
| Other Filter Magnitudes: | B>20.11 U>20.17 UVW1>19.92 UVM2>19.53 UVW2>19.97 White>21.32 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
OSN (1.5m), MPG (2.2m), Fermi (GBM), Tautenburg (1.34m)
Comments:
References:
BAT: GCN 16709; GCN 16721
XRT: GCN 16709; GCN 16712; GCN 16716; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 16709; GCN 16717
Radio:
Redshift:
Host:
Other: