GRB 110521A
Time: 15:51:31.4
Trigger Number: 453788
Burst Advocate: Sam Oates
BAT Data:
| RA: a | 120.132 08:00:31.7 |
| Dec: a | 45.818 45:49:04.8 |
| 90% Error Radius: b | 1.8 |
| T90: c | 13.8 |
| Fluence: d | 4.4 (0.5) |
| 1s Peak Photon Flux: e | 0.5 (0.1) |
| Photon Index: f | 0.90, PL (0.22) |
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 | 08:00:31.91 |
| Dec: a | 45:49:36.9 |
| 90% Error Radius: b | 1.8 |
| Time to First Observation: c | 98.52 |
| Early Flux: d | 80.7 |
| 11 Hour Flux: d | 0.00000019297044 |
| 24 Hour Flux: d | 0.000000015202304 |
| Initial Temporal Index: | -3.257 |
| Spectral Index (Gamma): | 1.58142 |
| Column Density (NH): e | 2.42882 |
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 | 104 |
| V Magnitude: | V>20.5 |
| Other Filter Magnitudes: | B>21.1 U>21.7 UVW1>22.0 UVM2>22.3 UVW2>22.3 White>21.0 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Comments:
UVOT: no detection
References:
BAT: GCN 12031; GCN 12035
XRT: GCN 12031; GCN 12034; GCN 12038; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 12031; GCN 12039
Radio:
Redshift:
Host:
Other: GCN Report 333.1