Simons 天文台的馈源喇叭开发及其可扩展性
天体物理仪器与方法
2018-09-21 v1
摘要
Simons 天文台（SO）将以前所未有的灵敏度在 27-270 GHz 的宽角尺度与频率范围内测量宇宙微波背景（CMB）的温度与偏振。将光耦合到 SO 将部署的 50 个探测器晶圆上的一种技术是样条剖面馈源喇叭，其在耦合效率与控制波束偏振泄漏效应之间提供了可调性。我们将展示为 SO 扩大馈源喇叭生产的努力及其对未来 CMB 实验的可行性，包括直接机加工金属馈源喇叭阵列和激光加工堆叠 Si 阵列。
关键词
引用
@article{arxiv.1809.07373,
title = {Feedhorn development and scalability for Simons Observatory and beyond},
author = {Sara M. Simon and Joseph E. Golec and Aamir Ali and Jason Austermann and James A. Beall and Sarah Marie M. Bruno and Steve K. Choi and Kevin T. Crowley and Simon Dicker and Bradley Dober and Shannon M. Duff and Erin Healy and Charles A. Hill and Shuay-Pwu Patty Ho and Johannes Hubmayr and Yaqiong Li and Marius Lungu and Jeff McMahon and John Orlowski-Scherer and Maria Salatino and Suzanne Staggs and Edward J. Wollack and Zhilei Xu and Ningfeng Zhu},
journal= {arXiv preprint arXiv:1809.07373},
year = {2018}
}