BICEP Array 低温恒温器与机架设计
天体物理仪器与方法
2018-08-03 v1 宇宙学与河外天体物理
摘要
Bicep Array 是一台宇宙微波背景（CMB）偏振实验，将于 2019 年初在南极开始观测。该实验以四台更大的 Bicep3 式接收机取代组成 Keck Array 的五台 Bicep2 式接收机，在 30 至 270GHz 的六个频率上观测。95GHz 与 150GHz 接收机将继续推进已有的深层 Bicep/Keck CMB 图，而 30/40GHz 与 220/270GHz 接收机将分别约束同步辐射与银河系尘埃前景。本文我们报告 BICEP Array 仪器的设计与性能，重点在于机架与低温恒温器系统。
引用
@article{arxiv.1808.00569,
title = {BICEP Array cryostat and mount design},
author = {M. Crumrine and P. A. R. Ade and Z. Ahmed and R. W. Aikin and K. D. Alexander and D. Barkats and S. J. Benton and C. A. Bischof and J. J. Bock and R. Bowens-Rubin and J. A. Brevik and I. Buder and E. Bullock and V. Buza and J. Connors and J. Cornelison and B. P. Crill and M. Dierickx and L. Duband and C. Dvorkin and J. P. Filippini and S. Fliescher and J. Grayson and G. Hall and M. Halpern and S. Harrison and S. R. Hildebrandt and G. C. Hilton and H. Hui and K. D. Irwin and J. Kang and K. S. Karkare and E. Karpel and J. P. Kaufman and B. G. Keating and S. Kefeli and S. A. Kernasovskiy and J. M. Kovac and C. L. Kuo and K. Lau and N. A. Larsen and E. M. Leitch and M. Lueker and K. G. Megerian and L. Moncelsi and T. Namikawa and H. T. Nguyen and R. O'Brient and R. W. Ogburn and S. Palladino and C. Pryke and B. Racine and S. Richter and R. Schwarz and A. Schillaci and C. D. Sheehy and A. Soliman and T. St. Germaine and Z. K. Staniszewski and B. Steinbach and R. V. Sudiwala and G. P. Teply and K. L. Thompson and J. E. Tolan and C. Tucker and A. D. Turner and C. Umilta and A. G. Vieregg and A. Wandui and A. C. Weber and D. V. Wiebe and J. Willmert and C. L. Wong and W. L. K. Wu and H. Yang and K. W. Yoon and C. Zhang},
journal= {arXiv preprint arXiv:1808.00569},
year = {2018}
}
备注
10 pages, 7 figures. Published in Proc. SPIE. Presented at SPIE Astronomical Telescopes and Instrumentation Conference 10708: Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy XI, June 2018