WiggleZ 项目:AAOmega 与暗能量
天体物理学
2007-05-23 v2
摘要
我们描述了针对 28 万颗星际形成星系的 `WiggleZ' 光谱调查,这些星系选自 GALEX 紫外光和 SDSS + RCS2 光学光度的组合。基本目标是在高红移(0.5 < z < 1)处检测质子声学振荡,并通过这种纯几何且稳健的方法精确测量暗能量方程状态。该调查已在 3.9m Anglo-Australian Telescope 上使用 AAOmega 光谱仪器开始实施,计划于 2009 年完成。该调查的 WWW 页面可在 http://astronomy.swin.edu.au/wigglez 找到。
引用
@article{arxiv.astro-ph/0701876,
title = {The WiggleZ project: AAOmega and Dark Energy},
author = {Karl Glazebrook and Chris Blake and Warrick Couch and Duncan Forbes and Michael Drinkwater and Russell Jurek and Kevin Pimbblet and Barry Madore and Chris Martin and Todd Small and Karl Forster and Matthew Colless and Rob Sharp and Scott Croom and David Woods and Michael Pracy and David Gilbank and Howard Yee and Mike Gladders},
journal= {arXiv preprint arXiv:astro-ph/0701876},
year = {2007}
}
备注
To appear in the Proceedings of the Durham "Cosmic Frontiers" ASP conference eds. Metcalfe & Shanks, 8 pages, 5 figures, (Version 2: updated May 2007 with final analysis of data through to Nov 2006.)