基于后glow光度曲线的伽马射线暴束射约束:GRB 970508
天体物理学
2009-10-31 v1
摘要
束射角(ζ)是目前伽马射线暴能量需求的主要不确定因素。我们概述了束射暴星光度曲线的预测,并对GRB 970508的R波段光度曲线进行建模,以推导出ζ > 30度。这导致后glow本身的最低能量需求为3.4×10^{49} ergs。
关键词
引用
@article{arxiv.astro-ph/9903400,
title = {Gamma Ray Burst Beaming Constraints from Afterglow Light Curves: GRB 970508},
author = {James E. Rhoads},
journal= {arXiv preprint arXiv:astro-ph/9903400},
year = {2009}
}
备注
2 pages, one embedded postscript figure. To appear in Astronomy and Astrophysics Supplement series (Rome conference proceedings issue). Uses "aa" documentclass