中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Simple Method to Estimate the Refractive Index Structure Parameter (Cn2) in the Atmosphere

文献类型:期刊论文

作者Wu, Su1,2; Su, Changdong1,2; Wu, Xiaoqing1; Luo, Tao1; Li, Xuebin1
刊名PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC
出版日期2020-08-01
卷号132
关键词Atmospheric effects Atmospheric refraction
ISSN号0004-6280
DOI10.1088/1538-3873/ab9451
通讯作者Wu, Xiaoqing(xqwu@aiofm.ac.cn)
英文摘要This paper proposes a simple physics-based method for estimating the C-n(2) profile in the lower atmosphere, using the Ellison scale as a measure of the outer turbulence scale. The new approach only Requires the temperature profile as an input to obtain the profile of the outer turbulence scale, followed by the C-n(2) profile. Using sounding data from Lhasa (Tibet) C-n(2) profiles were estimated using three outer scale models (Thorpe, HMNSP99, and Ellison) and compared with the measured C-n(2) profile. Results show that the Ellison scale method offers better results as a profile estimator than the other two methods. Compared with the measured C-n(2) profile, the average relative error of the Ellison scale method is generally lower than 8%, with a correlation coefficient larger than 0.5.
WOS关键词STRUCTURE CONSTANT ; LENGTH SCALES ; TURBULENCE ; PROFILE ; MODEL
资助项目Strategic Priority Research Program of the Chinese Academy of Sciences[XDA17010104] ; National Natural Science Foundation of China[91752103,41576185]
WOS研究方向Astronomy & Astrophysics
语种英语
WOS记录号WOS:000542682400001
出版者IOP PUBLISHING LTD
资助机构Strategic Priority Research Program of the Chinese Academy of Sciences ; National Natural Science Foundation of China
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/43145]  
专题中国科学院合肥物质科学研究院
通讯作者Wu, Xiaoqing
作者单位1.Chinese Acad Sci, Key Lab Atmospher Opt, Anhui Inst Opt & Fine Mech, Hefei 230031, Anhui, Peoples R China
2.Univ Sci & Technol China, Sci Isl Branch, Grad Sch, Hefei 230031, Anhui, Peoples R China
推荐引用方式
GB/T 7714
Wu, Su,Su, Changdong,Wu, Xiaoqing,et al. A Simple Method to Estimate the Refractive Index Structure Parameter (Cn2) in the Atmosphere[J]. PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC,2020,132.
APA Wu, Su,Su, Changdong,Wu, Xiaoqing,Luo, Tao,&Li, Xuebin.(2020).A Simple Method to Estimate the Refractive Index Structure Parameter (Cn2) in the Atmosphere.PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC,132.
MLA Wu, Su,et al."A Simple Method to Estimate the Refractive Index Structure Parameter (Cn2) in the Atmosphere".PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC 132(2020).

入库方式: OAI收割

来源:合肥物质科学研究院

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