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![]() ![]() |
刊名 | PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC
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出版日期 | 2020-08-01 |
卷号 | 132 |
关键词 | Atmospheric effects Atmospheric refraction |
ISSN号 | 0004-6280 |
DOI | 10.1088/1538-3873/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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