中文

使用 AKARI (ASTRO-F) 对赤道极深层外星体测绘

天体物理学 2015-06-24 v1

摘要

AKARI(亦称 ASTRO-F)是一台用于 10-180 微米全天景观测以及 2-180 微米选定区域深层指向性测绘的红外空间望远镜。AKARI 的深层指向性测绘将显著推动我们对星系演化、宇宙结构形成、隐蔽性激光天体以及宇宙红外背景的理解。本文描述了 AKARI 任务的关键特征:轨道、姿态控制系统,并考虑了 cirrus 噪声以及亮恒星密度,研究最佳测绘区域。北赤道极 (NEP) 被认为是 2-26 微米深层测绘的最佳区域,而南赤道极 (SEP) 周围的低 cirrus 噪声区域适用于 50-180 微米的指向性测绘以实现高灵敏度,受限于星系混淆噪声。本文详细描述了这些指向性测绘的当前观测计划。将这些测绘与 Space Telescope 的深层测绘进行比较,AKARI 深层测绘在 2-26 微米范围内宽带深层成像和同一波段的狭缝无光谱模式上具有独特优势。

关键词

引用

@article{arxiv.astro-ph/0605589,
  title  = {Deep Extragalactic Surveys around the Ecliptic Poles with AKARI (ASTRO-F)},
  author = {Hideo Matsuhara and Takehiko Wada and Shuji Matsuura and Takao Nakagawa and Mitsunobu Kawada and Youichi Oyama and Chris P. Pearson and Shinki Oyabu and Toshinobu Takagi and Stephen Serjeant and Glenn J. White and Hitoshi Hanami and Hidenori Watarai and Tsutomu T. Takeuchi and Tadayuki Kodama and Nobuo Arimoto and Sadanori Okamura and Hyung Mok Lee and Soojong Pak and Myung Shin Im and Myung Gyoon Lee and Woojung Kim and Woong Seob Jeong and Koji Imai and Naofumi Fujishiro and Mai Shirahata and Toyoaki Suzuki and Chiaki Ihara and Itsuki Sakon},
  journal= {arXiv preprint arXiv:astro-ph/0605589},
  year   = {2015}
}

备注

accepted for publication in Publications of the Astronomical Society of Japan Vol.58(4) (2006), 39 pages, 16 Postscript figures, uses pasj00.cls