GRB 180311A
Time: 18:03:49
Trigger Number: 813721
Burst Advocate: Kim Page
BAT Data:
RA: a | 3.379 00:13:31.0 |
Dec: a | -54.491 -54:29:27.6 |
90% Error Radius: b | 2.3 |
T90: c | 23.0 |
Fluence: d | 3.3 (0.7) |
1s Peak Photon Flux: e | 0.6 (0.2) |
Photon Index: f | 1.78, PL (0.29) |
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 | 00:13:33.05 |
Dec: a | -54:29:29.2 |
90% Error Radius: b | 1.5 |
Time to First Observation: c | 275.27 |
Early Flux: d | n/a |
11 Hour Flux: d | 0.052301987 |
24 Hour Flux: d | 0.032658107 |
Initial Temporal Index: | -3.117 |
Spectral Index (Gamma): | 2.06687 |
Column Density (NH): e | 0.55238 |
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 | 280 |
V Magnitude: | V>19.4 |
Other Filter Magnitudes: | B>20.9 U>20.5 UVW1>20.2 UVM2>20.3 UVW2>20.5 White>21.2 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Comments:
UVOT: no detection
References:
BAT: GCN 22468; GCN 22474
XRT: GCN 22468; GCN 22469; GCN 22470; GCN 22473; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 22468; GCN 22475
Radio:
Redshift:
Host:
Other: