GRB 070509
Time: 02:48:27
Trigger Number: 278903
Burst Advocate: Loredana Vetere
BAT Data:
| RA: a | 237.874 15:51:29.8 |
| Dec: a | -78.657 -78:39:25.2 |
| 90% Error Radius: b | 1.7 |
| T90: c | 7.700 |
| Fluence: d | 1.75 (0.25) |
| 1s Peak Photon Flux: e | 0.68 (0.12) |
| Photon Index: f | 2.33, PL (0.25) |
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 | 15:51:50.22 |
| Dec: a | -78:39:06.6 |
| 90% Error Radius: b | 1.9 |
| Time to First Observation: c | 68.26 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.0032860305 |
| 24 Hour Flux: d | 0.001436841 |
| Initial Temporal Index: | -1.06 |
| Spectral Index (Gamma): | 2.24038 |
| Column Density (NH): e | 5.67934 |
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 | 72 |
| V Magnitude: | V>20.6 |
| Other Filter Magnitudes: | B>18.6 U>18.4 UVW1>18.0 UVM2>17.5 UVW2>19.3 White>21.1 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Comments:
UVOT: no detection
References:
BAT: GCN 6394; GCN 6397; arXiv:0707.4626
XRT: GCN 6394; GCN 6400; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 6394; GCN 6404
Radio:
Redshift:
Host:
Other: GCN Report 55.1