GRB 050724
Time: 12:34:09
Trigger Number: 147478
Burst Advocate: Stefano Covino
BAT Data:
| RA: a | 246.175 16:24:42.0 |
| Dec: a | -27.526 -27:31:33.6 |
| 90% Error Radius: b | 1.9 |
| T90: c | 96.000 |
| Fluence: d | 9.98 (1.20) |
| 1s Peak Photon Flux: e | 3.26 (0.30) |
| Photon Index: f | 1.89, 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 | 16:24:44.33 |
| Dec: a | -27:32:27.2 |
| 90% Error Radius: b | 1.5 |
| Time to First Observation: c | n/a |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.007006996 |
| 24 Hour Flux: d | 0.0030381528 |
| Initial Temporal Index: | -0.007711 |
| Spectral Index (Gamma): | 1.80056 |
| Column Density (NH): e | 1.43376 |
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 | n/a |
| V Magnitude: | V>18.84 |
| Other Filter Magnitudes: | n/a |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:0.257 (GMOS: absorption)Host Galaxy:
0.258 (Keck: absorption)
DSS: possible host galaxyOther Observatory Detections:
optical, near-IR, RXTE ASM, GMOS, VLA @ 8.5GHz
Comments:
short GRB
XRT: dust-scattered X-ray halo detected
References:
BAT: GCN 3665; GCN 3667; TS table 9/13/05, 9/24/05; arXiv:0707.4626
XRT: GCN 3665; GCN 3669; GCN 3678; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 3670
Radio: GCN 3676; GCN 3684
Redshift: GCN 3679 (GMOS); GCN 3700 (Keck)
Host: GCN 3666
Other: Nature, 438, 994, 2005
ApJ, 639, 323, 2006