中文

CMB-HD:Astro2020 RFI 回应

宇宙学与河外天体物理 2020-03-02 v1 天体物理仪器与方法 高能物理 - 唯象学

摘要

CMB-HD 是一项拟议的超深(0.5 μk-arcmin)、高分辨率(15 角秒)毫米波巡天,覆盖半个天空,可回答基础宇宙物理与天体物理中的诸多未决问题。该巡天将在 7.5 年中对 20,000 平方度进行观测,使用两台新的 30 米级离轴交叉龙望远镜,置于阿塔卡马沙漠的 Cerro Toco。每台望远镜将配备 800,000 个探测器(200,000 像素),总计 1.6 百万个探测器。

关键词

引用

@article{arxiv.2002.12714,
  title  = {CMB-HD: Astro2020 RFI Response},
  author = {Neelima Sehgal and Simone Aiola and Yashar Akrami and Kaustuv moni Basu and Michael Boylan-Kolchin and Sean Bryan and Caitlin M Casey and Sébastien Clesse and Francis-Yan Cyr-Racine and Luca Di Mascolo and Simon Dicker and Thomas Essinger-Hileman and Simone Ferraro and George Fuller and Nicholas Galitzki and Dongwon Han and Matthew Hasselfield and Gil Holder and Bhuvnesh Jain and Bradley R. Johnson and Matthew Johnson and Pamela Klaassen and Amanda MacInnis and Mathew Madhavacheril and Philip Mauskopf and Daan Meerburg and Joel Meyers and Tony Mroczkowski and Suvodip Mukherjee and Moritz Münchmeyer and Sigurd Kirkevold Naess and Daisuke Nagai and Toshiya Namikawa and Laura Newburgh and Nam Nguyen and Michael Niemack and Benjamin D. Oppenheimer and Elena Pierpaoli and Emmanuel Schaan and Blake Sherwin and Anže Slosar and David Spergel and Eric Switzer and Pranjal Trivedi and Yu-Dai Tsai and Alexander van Engelen and Benjamin Wandelt and Edward Wollack},
  journal= {arXiv preprint arXiv:2002.12714},
  year   = {2020}
}

备注

Response to request for information (RFI) by the Panel of Radio, Millimeter, and Submillimeter Observations from the Ground (RMS) of the Astro2020 Decadal Survey regarding the CMB-HD APC (arXiv:1906.10134). Note some text overlap with original APC. Note also detector count and cost have been reduced by 1/3, and observing time increased by 1/3 compared to original APC; science goals expanded