CMB 功率谱的无相关测量
天体物理学
2007-05-23 v1
摘要
我们描述了如何计算从 Cosmic Microwave Background (CMB) 图中获得功率谱 的估计值,这些估计值不仅保留所有的宇宙学信息,而且具有无关的误差棒和良好行为的窗口函数。我们将该技术应用于 4 年 COBE/DMR 数据,列出八个无关的波段功率。
引用
@article{arxiv.astro-ph/9702019,
title = {Uncorrelated measurements of the CMB power spectrum},
author = {Max Tegmark and Andrew Hamilton},
journal= {arXiv preprint arXiv:astro-ph/9702019},
year = {2007}
}
备注
3 pages, with 3 figures included. Color figures and cut-and-paste band powers available at http://www.sns.ias.edu/~max/cl.html (faster from the US), from http://www.mpa-garching.mpg.de/~max/cl.html (faster from Europe) or from [email protected]