中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Tibet's ali: asia's atacama?

文献类型:期刊论文

作者Ye, Quan-Zhi1; Su, Meng2; Li, Hong3; Zhang, Xinmin3
刊名Monthly notices of the royal astronomical society
出版日期2016-03-21
卷号457期号:1页码:L1-l4
关键词Site testing
ISSN号0035-8711
DOI10.1093/mnrasl/slv188
通讯作者Ye, quan-zhi(qye22@uwo.ca)
英文摘要The ngari (ali) prefecture of tibet, one of the highest areas in the world, has recently emerged as a promising site for future astronomical observation. here, we use 31 yr of reanalysis data from the climate forecast system reanalysis to examine the astroclimatology of ngari, using the recently-erected ali observatory at shiquanhe (5047 m above mean sea level) as the representative site. we find the percentage of photometric night, median atmospheric seeing and median precipitable water vapour of the shiquanhe site to be 57 per cent, 0.8 arcsec and 2.5 mm, comparable some of the world's best astronomical observatories. additional calculation supports the shiquanhe region as one of the better sites for astronomical observations over the tibetan plateau. based on the studies taken at comparable environment at atacama, extraordinary observing condition may be possible at the few vehicle-accessible 6000 m heights in the shiquanhe region. such possibility should be thoroughly investigated in future.
WOS关键词OPTICAL/INFRARED ASTRONOMICAL QUALITY ; CLOUD COVER ; MAUNA-KEA ; SITES ; PERFORMANCE ; CFSR ; NCEP
WOS研究方向Astronomy & Astrophysics
WOS类目Astronomy & Astrophysics
语种英语
WOS记录号WOS:000378094600001
出版者OXFORD UNIV PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2176505
专题高能物理研究所
通讯作者Ye, Quan-Zhi
作者单位1.Univ Western Ontario, Dept Phys & Astron, London, ON N6A 3K7, Canada
2.MIT, Kavli Inst Astrophys & Space Res, 77 Massachusetts Ave, Cambridge, MA 02139 USA
3.Chinese Acad Sci, Inst High Energy Phys, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Ye, Quan-Zhi,Su, Meng,Li, Hong,et al. Tibet's ali: asia's atacama?[J]. Monthly notices of the royal astronomical society,2016,457(1):L1-l4.
APA Ye, Quan-Zhi,Su, Meng,Li, Hong,&Zhang, Xinmin.(2016).Tibet's ali: asia's atacama?.Monthly notices of the royal astronomical society,457(1),L1-l4.
MLA Ye, Quan-Zhi,et al."Tibet's ali: asia's atacama?".Monthly notices of the royal astronomical society 457.1(2016):L1-l4.

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来源:高能物理研究所

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