马尔基亚纳421的小时尺度多波段变动
天体物理学
2007-05-23 v1
摘要
马尔基亚纳421在1998年4月被BeppoSAX和Whipple观测站γ射线望远镜观测约四天。观察到一种显著且明确定义的暴涨，具有小时尺度的变动，同时在X射线和非常高能γ射线中被观察到。这些数据提供了首次证据表明X射线和TeV强度在小时尺度上良好相关。虽然暴涨的上升在两个波段中发生相似的时间尺度，但暴涨的衰减在γ射线中要快得多，这提供了首次明确的迹象表明马尔基亚纳421中的X射线和γ射线发射可能并不完全相关。
引用
@article{arxiv.astro-ph/9906209,
title = {Hour-Scale Multiwavelength Variability in Markarian 421},
author = {M. Catanese and I. H. Bond and S. M. Bradbury and A. C. Breslin and J. H. Buckley and A. M. Burdett and D. A. Carter-Lewis and M. F. Cawley and S. Dunlea and M. D'Vali and D. J. Fegan and S. J. Fegan and J. P. Finley and J. A. Gaidos and T. A. Hall and A. M. Hillas and D. Horan and J. Knapp and F. Krennrich and S. Le Bohec and R. W. Lessard and C. Masterson and P. Moriarty and J. Quinn and H. J. Rose and F. W. Samuelson and G. H. Sembroski and V. V. Vassiliev and T. C. Weekes and L. Maraschi and G. Fossati and F. Tavecchio and L. Chiappetti and A. Celotti and G. Ghisellini and P. Grandi and E. Pian and G. Tagliaferri and A. Treves},
journal= {arXiv preprint arXiv:astro-ph/9906209},
year = {2007}
}
备注
4 pages, 1 figure, to be published in the proceedings of the 26th ICRC (Salt Lake City, 1999)