GRB 060117 的明亮光学闪光
天体物理学
2007-05-23 v2
摘要
我们报告发现并观测到 GRB 060117 极其明亮的瞬时光学辐射，来自帆mounted 在 Pierre Auger 观测站上的宽场相机，从 GRB 后 2 到 10 分钟。我们发现平均时间-光度衰减速率为 alpha = -1.7 ± 0.1，峰值亮度为 R = 10.1 mag。后续其他仪器的观测设定了强烈的光学和射电瞬态光度限制，揭示了意想不到的快速进一步衰减。我们提供一种解释，特征为相对陡峭的电子分布参数 p ~ 3.0，为整体快速衰减提供了直观解决方案，作为反向冲击与前冲击之间的过渡。
关键词
引用
@article{arxiv.astro-ph/0606004,
title = {The bright optical flash from GRB 060117},
author = {Martin Jelínek and Michael Prouza and Petr Kubánek and René Hudec and Martin Nekola and Jan Řídký and Jiří Grygar and Martina Boháčová and Alberto J. Castro-Tirado and Javier Gorosabel and Miroslav Hrabovský and Dušan Mandát and Dalibor Nosek and Libor Nožka and Miroslav Palatka and Shashi B. Pandey and Miroslav Pech and Petr Schovánek and Radomír Šmída and Petr Trávníček and Antonio de Ugarte Postigo and Stanislav Vítek},
journal= {arXiv preprint arXiv:astro-ph/0606004},
year = {2007}
}
备注
Accepted to A&A, 4 pages, corected few typos pointed out by X.F. Wu