中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Optical turbulence profiling with single star SCIDAR technique

文献类型:期刊论文

作者Liu LiYong1,2; Yao YongQiang1; Vernin Jean2; Wang HongShuai1; Chadid Merieme2; Wang YiPing1; Giordano Christophe2; Yin Jia1; Qian Xuan1; Wang Yiping
刊名CHINESE SCIENCE BULLETIN
出版日期2013-12-01
卷号58期号:36页码:4566-4570
关键词atmospheric optics optical turbulence single star SCIDAR
英文摘要In order to characterize optical turbulence, we have developed a single star SCIDAR (SSS) for measurement of the distribution of C (n) (2) with height. The SSS consists of a 40 cm telescope and a CCD camera for fast sampling of stellar scintillation pattern. Spatiotemporal auto and cross-correlation functions of the single star images are computed, providing vertical profiles of optical turbulence intensity C (n) (2) (h) and wind speed V(h). Using this new SSS experiment, profiles of turbulence can be obtained from the ground to the top of atmosphere, allowing the determination of seeing, isoplanatic angle and coherence time. Detailed characteristics of atmospheric optical turbulence are important for active and passive imaging, astronomical site testing, adaptive optics, laser communications, target tracking and designation, and laser beam control. We plan to improve the robotization of the SSS to be able to use it routinely even under harsh weather and altitude conditions that we expect to encounter on the high Tibetan plateau or at Dome A in Antarctica. SSS will also be applied for the site testing campaign of the future Chinese extremely large telescope.
收录类别SCI
语种英语
WOS记录号WOS:000327482400006
源URL[http://ir.bao.ac.cn/handle/114a11/6010]  
专题国家天文台_应用天文研究部
作者单位1.Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China
2.Univ Nice Sophia Antipolis, CNRS UMR7293, Lab Lagrange, Observ Cote Azur, F-06108 Nice 2, France
推荐引用方式
GB/T 7714
Liu LiYong,Yao YongQiang,Vernin Jean,et al. Optical turbulence profiling with single star SCIDAR technique[J]. CHINESE SCIENCE BULLETIN,2013,58(36):4566-4570.
APA Liu LiYong.,Yao YongQiang.,Vernin Jean.,Wang HongShuai.,Chadid Merieme.,...&Wang Hongshuai.(2013).Optical turbulence profiling with single star SCIDAR technique.CHINESE SCIENCE BULLETIN,58(36),4566-4570.
MLA Liu LiYong,et al."Optical turbulence profiling with single star SCIDAR technique".CHINESE SCIENCE BULLETIN 58.36(2013):4566-4570.

入库方式: OAI收割

来源:国家天文台

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