Planck高频仪器:第三代CMB实验与全天亚毫米测绘
天体物理学
2015-06-24 v1
摘要
Planck的高频仪器 (HFI) 是目前计划中最灵敏的CMB实验。CMB本身的统计波动 (光子噪声) 将是CMB通道灵敏度的主要限制。更高频率的通道将测量银河前景。除了低频仪器之外,这将构成一个独特的工具,用于测量整个天空并分离其谱的各种成分。对这些各种成分偏振的测量将给出CMB的新图景。此外,HFI将为科学界提供新的全天强度和偏振图,采用六个频率,具有 unprecedented 的角分辨率和灵敏度。本文描述了定义HFI所遵循的逻辑以及该仪器预期的性能。它详细描述了HFI设计的几个尚未公布的特征。
引用
@article{arxiv.astro-ph/0308075,
title = {The Planck High Frequency Instrument, a 3rd generation CMB experiment, and a full sky submillimeter survey},
author = {J. M. Lamarre and J. L. Puget and F. Bouchet and P. A. R. Ade and A. Benoit and J. P. Bernard and J. Bock and P. De Bernardis and J. Charra and F. Couchot and J. Delabrouille and G. Efstathiou and M. Giard and G. Guyot and A. Lange and B. Maffei and A. Murphy and F. Pajot and M. Piat and I. Ristorcelli and D. Santos and R. Sudiwala and J. F. Sygnet and J. P. Torre and V. Yurchenko and D. Yvon},
journal= {arXiv preprint arXiv:astro-ph/0308075},
year = {2015}
}
备注
To be published in the proceedings of the workshop on "The Cosmic Microwave Background and its Polarization", New Astronomy Reviews, (eds., S. Hanany and R.A. Olive)