GRB 140311B
Time: 21:14:29
Trigger Number: 591392
Burst Advocate: Judy Racusin
BAT Data:
| RA: a | 252.333 16:49:19.9 |
| Dec: a | 52.733 52:43:58.8 |
| 90% Error Radius: b | 1.2 |
| T90: c | 70 |
| Fluence: d | n/a (n/a) |
| 1s Peak Photon Flux: e | n/a (n/a) |
| Photon Index: f | 1.12, PL (0.15) |
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 | 16:49:18.01 |
| Dec: a | 52:43:27.3 |
| 90% Error Radius: b | 1.5 |
| Time to First Observation: c | 3394.67 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.014411459 |
| 24 Hour Flux: d | 0.0039367257 |
| Initial Temporal Index: | -1.663 |
| Spectral Index (Gamma): | 1.68422 |
| Column Density (NH): e | 1.642175 |
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 | 3398 |
| V Magnitude: | V>20.0 |
| Other Filter Magnitudes: | B>20.4 U>20.2 UVW1>20.3 UVM2>20.2 UVW2>20.1 White>21.4 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Nanshan (1m), MASTER-II, Fermi (GBM)
Comments:
Due to an observing constraint, Swift did not slew until T0+55 minutes.
UVOT: no detection
References:
BAT: GCN 15945; GCN 15979
XRT: GCN 15950; GCN 15951; GCN 15958; GCN 15963; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 15972
Radio:
Redshift:
Host:
Other: