GPS/CSS源的X射线辐射
天体物理学
2009-11-07 v1
摘要
Chandra X射线望远镜的高空间分辨率使我们能够在强 compact core的弧分尺度内研究GPS/CSS源的环境。我们报告了在两颗GPS类强源PKS1127-145和B2 0738+393中发现X射线喷流的发现,表明与相对论等离子体相关的X射线辐射在GPS核的大距离处也存在。我们还讨论了来自Chandra观测GPS/CSS样本的初步结果。我们发现其中6个10个源显示出内在吸收,可能足以约束GPS源。
引用
@article{arxiv.astro-ph/0306288,
title = {X-ray emission from GPS/CSS sources},
author = {Aneta Siemiginowska and Thomas L. Aldcroft and Jill Bechtold and Gianfranco Brunetti and Martin Elvis and Carlo Stanghellini},
journal= {arXiv preprint arXiv:astro-ph/0306288},
year = {2009}
}
备注
contribution to the Third Workshop on CSS/GPS Radio Sources, Kerastari, Greece, May 2002. Published in PASA, 2003 vol 20, p.113