Research and application of reanalysis data for radio astronomical site testing
文献类型:期刊论文
作者 | Li, Ming-Shuai1,2![]() ![]() ![]() |
刊名 | RESEARCH IN ASTRONOMY AND ASTROPHYSICS
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出版日期 | 2020-12-01 |
卷号 | 20期号:12页码:200 |
关键词 | site testing opacity radiative transfer |
ISSN号 | 1674-4527 |
DOI | 10.1088/1674-4527/20/12/200 |
产权排序 | 1 |
英文摘要 | Selecting a good site for ground-based astronomy is very important. Based on the ERA-Interim global reanalysis data, this paper studied the atmospheric conditions of the Qitai Telescope (QTT) site from the aspects of absolute humidity, mixing ratio and precipitable water vapor (PWV). Error estimations of meteorological parameters are also analyzed. These primary results show that the QTT site has obvious advantages in terms of conditions with much less atmospheric water vapor than two well-known existing sites with 100-meter-aperture radio telescopes in the world. In addition, due to the influence of atmospheric water vapor on radio observations, the atmospheric transmittance for each frequency band of the site are simulated, and the atmospheric opacity is also calculated as well as Planck radiation brightness. Based on these results, the effective observational time of different bands is further estimated. |
WOS关键词 | MILLIMETER |
WOS研究方向 | Astronomy & Astrophysics |
语种 | 英语 |
WOS记录号 | WOS:000607976700001 |
出版者 | NATL ASTRONOMICAL OBSERVATORIES, CHIN ACAD SCIENCES |
源URL | [http://ir.xao.ac.cn/handle/45760611-7/3829] ![]() |
专题 | 微波接收机技术实验室 新疆天文台_110米口径全可动射电望远镜(SmART)_技术成果 |
通讯作者 | Wang, Na |
作者单位 | 1.Chinese Acad Sci, Xinjiang Astron Observ, Urumqi 830011, Peoples R China 2.Chinese Acad Sci, Key Lab Radio Astron, Nanjing 210034, Peoples R China 3.Nanjing Univ, Sch Astron & Space Sci, Nanjing 210093, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Ming-Shuai,Li, Rui,Wang, Na,et al. Research and application of reanalysis data for radio astronomical site testing[J]. RESEARCH IN ASTRONOMY AND ASTROPHYSICS,2020,20(12):200. |
APA | Li, Ming-Shuai,Li, Rui,Wang, Na,&Zheng, Xing-Wu.(2020).Research and application of reanalysis data for radio astronomical site testing.RESEARCH IN ASTRONOMY AND ASTROPHYSICS,20(12),200. |
MLA | Li, Ming-Shuai,et al."Research and application of reanalysis data for radio astronomical site testing".RESEARCH IN ASTRONOMY AND ASTROPHYSICS 20.12(2020):200. |
入库方式: OAI收割
来源:新疆天文台
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