GRB 070531
Time: 02:10:18
Trigger Number: 280958
Burst Advocate: Craig Markwardt
BAT Data:
| RA: a | 6.714 00:26:51.4 |
| Dec: a | 74.315 74:18:54.0 |
| 90% Error Radius: b | 1.7 |
| T90: c | 44.500 |
| Fluence: d | 10.80 (1.27) |
| 1s Peak Photon Flux: e | 1.00 (0.22) |
| Photon Index: f | 1.41, PL (0.20) |
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 | 00:26:58.18 |
| Dec: a | 74:18:46.9 |
| 90% Error Radius: b | 1.8 |
| Time to First Observation: c | 128.00 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.001181616 |
| 24 Hour Flux: d | 0.0002887112 |
| Initial Temporal Index: | -1.806 |
| Spectral Index (Gamma): | 0.893788 |
| Column Density (NH): e | 2.1200521727 |
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 | 131 |
| V Magnitude: | V>19.2 |
| Other Filter Magnitudes: | B>18.2 U>18.9 UVW1>19.2 UVM2>19.5 UVW2>17.8 White>19.5 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Comments:
UVOT: no detection
References:
BAT: GCN 6475; GCN 6479; arXiv:0707.4626
XRT: GCN 6475; GCN 6477; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 6475; GCN 6481
Radio:
Redshift:
Host:
Other: GCN Report 62.1