GRB 120521A
Time: 05:59:42
Trigger Number: 522578
Burst Advocate: Marg Chester
BAT Data:
| RA: a | 148.692 09:54:46.1 |
| Dec: a | -49.422 -49:25:19.2 |
| 90% Error Radius: b | 1.7 |
| T90: c | 0.45 |
| Fluence: d | 0.78 (0.11) |
| 1s Peak Photon Flux: e | 0.9 (0.1) |
| Photon Index: f | 0.98, 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 | 09:54:53.91 |
| Dec: a | -49:25:02.4 |
| 90% Error Radius: b | 1.8 |
| Time to First Observation: c | 73.75 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.0002938089 |
| 24 Hour Flux: d | 0.00007879432 |
| Initial Temporal Index: | -1.687 |
| Spectral Index (Gamma): | 1.84175 |
| Column Density (NH): e | 3.019489 |
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 | 77 |
| V Magnitude: | V>19.7 |
| Other Filter Magnitudes: | B>21.9 U>21.6 UVW1>20.4 UVM2>2.6 UVW2>20.2 White>21.9 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Comments:
UVOT: no detection
References:
BAT: GCN 13302; GCN 13310
XRT: GCN 13302; GCN 13304; GCN 13326; GCN 13327; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 13302; GCN 13312
Radio:
Redshift:
Host:
Other: GCN Report 414.1