中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Validation of the WRF Model for Estimating Precipitable Water Vapor at the Ali Observatory on the Tibetan Plateau

文献类型:期刊论文

作者Qian, Xuan4; Yao, Yongqiang4; Wang, Hongshuai2,4; Zou, Lei1; Li, Yao3,4; Yin, Jia4
刊名PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC
出版日期2020-12-01
卷号132期号:1018页码:10
关键词Atmospheric effects Earth atmosphere Observatories Ground-based astronomy
ISSN号0004-6280
DOI10.1088/1538-3873/abc22d
通讯作者Qian, Xuan(qianxuan@nao.cas.cn)
英文摘要In this study, we assess the validity of the Weather Research and Forecasting (WRF) numerical model for estimating precipitable water vapor (PWV) at the Ali observatory, located in the southwestern part of the Tibetan Plateau. We have run WRF in three nested domains with different horizontal resolutions, centered at the Ali observatory, and the ability of the WRF model on estimating PWV conditions at an astronomical observatory on the Tibetan Plateau with complex terrain has been discussed. In the validation, we make use of a verification sample of 1 yr of radiosonde data set obtained directly at the Ali radiosonde station in 2016, which is about 25 km north of the observatory. The results from model with the highest horizontal resolution of 1 km and the temporal resolution of 0.5 hr in domain 03 are presented in this article. On the Tibetan Plateau, it should be noted that the WRF model slightly overestimates the PWV, while there are high correlation coefficients between the PWV from model and that from observation. In summary, the WRF model shows an excellent performance in estimating PWV at the observatory, and a good agreement between model simulation and radiosonde observation has been found, including for the extremely low value of the PWV (<= 1 mm), thus allowing it to complement the PWV estimation above the Tibetan Plateau.
WOS关键词MOSE OPERATIONAL FORECAST ; GROUND-BASED SITES ; OPTICAL TURBULENCE ; ATMOSPHERIC PARAMETERS ; SIMULATION ; APEX ; PWV ; I.
资助项目National Natural Science Foundation of China (NSFC)[11973004] ; National Natural Science Foundation of China (NSFC)[U1738203] ; National Natural Science Foundation of China (NSFC)[11203044]
WOS研究方向Astronomy & Astrophysics
语种英语
WOS记录号WOS:000590403400001
出版者IOP PUBLISHING LTD
资助机构National Natural Science Foundation of China (NSFC)
源URL[http://ir.igsnrr.ac.cn/handle/311030/156715]  
专题中国科学院地理科学与资源研究所
通讯作者Qian, Xuan
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Cycle & Related Land Surface Proc, 11 Datun Rd, Beijing 100101, Peoples R China
2.Kaiyang Space Technol Co LTD, 8 Malianwa North Rd, Beijing 100085, Peoples R China
3.Univ Chinese Acad Sci, 19A Yuquan Rd, Beijing, Peoples R China
4.Chinese Acad Sci, Natl Astron Observ China, 20A Datun Rd, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Qian, Xuan,Yao, Yongqiang,Wang, Hongshuai,et al. Validation of the WRF Model for Estimating Precipitable Water Vapor at the Ali Observatory on the Tibetan Plateau[J]. PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC,2020,132(1018):10.
APA Qian, Xuan,Yao, Yongqiang,Wang, Hongshuai,Zou, Lei,Li, Yao,&Yin, Jia.(2020).Validation of the WRF Model for Estimating Precipitable Water Vapor at the Ali Observatory on the Tibetan Plateau.PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC,132(1018),10.
MLA Qian, Xuan,et al."Validation of the WRF Model for Estimating Precipitable Water Vapor at the Ali Observatory on the Tibetan Plateau".PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC 132.1018(2020):10.

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来源:地理科学与资源研究所

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