阿塔卡马宇宙学望远镜:DR4与DR5数据产品及数据访问综述
宇宙学与河外天体物理
2021-07-14 v2
摘要
阿塔卡马宇宙学望远镜(ACT)的两个近期大型数据发布,称为DR4和DR5,已可供公开访问。这些数据包括以角分分辨率在三个频带覆盖近半天球温度的偏振图;覆盖约2,100 deg^2天球的透镜图与成分分离图;导出的功率谱与宇宙学似然;超过4,000个星系团目录;以及包括束函数与掩膜在内的支持性辅助产品。数据与产品在一系列ACT论文中描述;此处我们提供综述。为便于用户访问这些数据,我们提供了一组开发的Jupyter IPython笔记本,用于向用户介绍DR4、DR5及分析这些数据所需的工具。数据产品(不含模拟)与笔记本集公开存于NASA微波背景数据分析遗留档案(LAMBDA);模拟产品存于国家能源研究科学计算中心(NERSC)。
引用
@article{arxiv.2103.03154,
title = {The Atacama Cosmology Telescope: Summary of DR4 and DR5 Data Products and Data Access},
author = {Maya Mallaby-Kay and Zachary Atkins and Simone Aiola and Stefania Amodeo and Jason E. Austermann and James A. Beall and Daniel T. Becker and J. Richard Bond and Erminia Calabrese and Grace E. Chesmore and Steve K. Choi and Kevin T. Crowley and Omar Darwish and Edwawd V. Denison and Mark J. Devlin and Shannon M. Duff and Adriaan J. Duivenvoorden and Jo Dunkley and Simone Ferraro and Kyra Fichman and Patricio A. Gallardo and Joseph E. Golec and Yilun Guan and Dongwon Han and Matthew Hasselfield and J. Colin Hill and Gene C. Hilton and Matt Hilton and Renee Hlozek and Johannes Hubmayr and Kevin M. Huffenberger and John P. Hughes and Brian J. Koopman and Thibaut Louis and Amanda MacInnis and Mathew S. Madhavacheril and Jeff McMahon and Kavilan Moodley and Sigurd Naess and Toshiya Namikawa and Federico Nati and Laura B. Newburgh and John P. Nibarger and Michael D. Niemack and Lyman A. Page and Maria Salatino and Emmanuel Schaan and Alessandro Schillaci and Neelima Sehgal and Blake D. Sherwin and Cristobal Sifon and Sara Simon and Suzanne T. Staggs and Emilie R. Storer and Joel N. Ullom and Alexander Van Engelen and Jeff Van Lanen and Leila R. Vale and Edward J. Wollack and Zhilei Xu},
journal= {arXiv preprint arXiv:2103.03154},
year = {2021}
}
备注
Accepted to ApJS. 21 pages, 8 figures. Data and notebooks available on LAMBDA https://lambda.gsfc.nasa.gov/product/act/