Author/Authors :
Shirasaki، Y. نويسنده , , Villasenor، M. J. نويسنده , , Crew، G. B. نويسنده , , Lamb، D. Q. نويسنده , , Ricker، G. R. نويسنده , , Atteia، J.-L. نويسنده , , Kawai، N. نويسنده , , Vanderspek، R. نويسنده , , Doty، J. نويسنده , , Prigozhin، G. نويسنده , , Jernigan، J. G. نويسنده , , Graziani، C. نويسنده ,
Abstract :
A bright, X-ray-rich gamma-ray burst (GRB) was detected by the French Gamma Telescope (FREGATE) and localized with the Wide Field X-ray Monitor (WXM) and Soft X-ray Camera (SXC) instruments on the High Energy Transient Explorer 2 satellite (HETE-2) at 11:18:34.03 UT (40714.03 SOD) on 2002 December 11. The WXM flight software localized the burst to a 14ʹ radius; this was relayed to the astronomical community 22 s after the start of the burst. Ground analysis of WXM and SXC data provided refined localizations; the latter can be described as a circle with a radius of 2ʹ centered at R.A....