Planck LFI射极性测量系统误差
天体物理学
2014-10-13 v3
摘要
Planck低频仪器将通过对差分输出的正交极化灵敏度辐射计来恢复极化。我们对比了此类系统误差与相关性极化仪器所受制约，Planck设计在测量诸如CMB等极弱信号方面具有一些重要优势。我们还回顾了所有天地图测量任务（如Planck）的扫描策略所导致的系统效应。
关键词
引用
@article{arxiv.astro-ph/0111067,
title = {Systematics of Microwave Polarimetry with the Planck LFI},
author = {J. P. Leahy and V. Yurchenko and Morag Hastie and M. Bersanelli and N. Mandolesi},
journal= {arXiv preprint arXiv:astro-ph/0111067},
year = {2014}
}
备注
8 pages, 4 figures, to appear in S. Cecchini et al., Astrophysical Polarized Backgrounds, AIP Conf. Proceedings. Slightly expanded at the request of the editors