中文

Galactic all sky survey 1.4 GHz 统计分析

天体物理学 2010-11-11 v1

摘要

约 1 GHz 频率的射电调查允许绘制射电 synchrotron 辐射图谱,在该频率范围内(除极低 Galactic 纬度或局部区域外)可与其他射电成分占主导地位。最近收集了新的全天 1.4 GHz 总强度和偏振数据。我们关注以角功谱 (APS) 描述的 Galactic 射电辐射相关性属性。我们首次呈现了代表性 Galactic 切片的 APS,包括总强度和偏振模式,并给出合适的 APS power law 参数化形式。

关键词

引用

@article{arxiv.astro-ph/0607038,
  title  = {A statistical analysis of a Galactic all sky survey at 1.4 GHz},
  author = {C. Burigana and L. La Porta and P. Reich and W. Reich},
  journal= {arXiv preprint arXiv:astro-ph/0607038},
  year   = {2010}
}

备注

Comments: 2 pages, 2 figures; in Astronomische Nachrichten, Vol.327, Issue 5/6, p.491 (2006); Proceedings of International Conference "The Origin and Evolution of Cosmic Magnetism", 29 August - 2 September 2005, CNR Area della Ricerca, Bologna, Italy, eds. R. Beck, G. Brunetti, L. Feretti, and B. Gaensler