GRB 120521B
Time: 09:07:48
Trigger Number: 522586
Burst Advocate: Jay Cummings
BAT Data:
| RA: a | 197.016 13:08:03.8 |
| Dec: a | -52.742 -52:44:31.2 |
| 90% Error Radius: b | 1.6 |
| T90: c | 31.4 |
| Fluence: d | 15 (1) |
| 1s Peak Photon Flux: e | 0.9 (0.2) |
| Photon Index: f | 0.97, 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 | 13:08:02.35 |
| Dec: a | -52:45:16.8 |
| 90% Error Radius: b | 1.5 |
| Time to First Observation: c | 118.86 |
| Early Flux: d | 142 |
| 11 Hour Flux: d | 0.02928915 |
| 24 Hour Flux: d | 0.015141126 |
| Initial Temporal Index: | -4.181 |
| Spectral Index (Gamma): | 2.00084 |
| Column Density (NH): e | 15.7482 |
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 | 127 |
| V Magnitude: | V>18.7 |
| Other Filter Magnitudes: | B>19.7 U>20.2 UVW1>20.7 UVM2>21.0 UVW2>21.1 White>19.8 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Fermi (GBM)
Comments:
UVOT: no detection
References:
BAT: GCN 13305; GCN 13317
XRT: GCN 13305; GCN 13311; GCN 13316; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 13305; GCN 13330
Radio:
Redshift:
Host:
Other: