中文

ELAIS 15 μm观测最终分析:方法、数据减工与目录

天体物理学 2009-11-10 v2

摘要

我们 presented 对欧洲大尺度红外星际探测(ELAIS)15 μm观测的最终分析,该观测使用红外空间望远镜(ISRO)上的ISOCAM仪器完成。数据减工方法称为LARI方法,基于探测器行为的数学模型,专为检测ISO-CAM/PHOT数据中微弱源而设计。该方法完全交互式,能够得到非常可靠且完整的源列表。最终目录包含1923个在0.5--100 mJy通量范围内以S/N>5检测到的源,覆盖面积为10.85平方度,分为四个场区域,成为目前来自ISO数据中最大规模的非偶然外银源目录。本文介绍数据减工方法的原理及其最新改进。讨论数据减工过程、目录的生成及基本属性。通过详细的模拟、光学确认和与前期分析的比较来评估目录质量。

关键词

引用

@article{arxiv.astro-ph/0404315,
  title  = {Final Analysis of ELAIS 15 $\mu$m Observations : Method, Reduction and Catalogue},
  author = {M. Vaccari and C. Lari and L. Angeretti and D. Fadda and C. Gruppioni and F. Pozzi and O. Prouton and H. Aussel and T. Babbedge and P. Ciliegi and A. Franceschini and E. Gonzalez-Solares and F. La Franca and S. Oliver and I. Perez-Fournon and M. Rowan-Robinson and S. Serjeant and P. Vaisanen},
  journal= {arXiv preprint arXiv:astro-ph/0404315},
  year   = {2009}
}

备注

Accepted by MNRAS. The quality of a few figures was degraded to allow submission to arXiv.org. Full resolution paper is available at http://astro.imperial.ac.uk/~vaccari/preprints/ Catalogues, Maps and Postage Stamps are available at http://astro.imperial.ac.uk/~vaccari/elais/