中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A theoretical study on the effect of ozone below cloud on total ozone retrieved by toms and a new inversion algorithm

文献类型:期刊论文

作者Jiang Fang; Wang Ying-Jian; Liu Zhen-Xing; Wang Yong-Mei; Zhang Xiao-Qing
刊名Chinese journal of geophysics-chinese edition
出版日期2007-03-01
卷号50期号:2页码:364-369
关键词Total ozone amount Backscattered ultraviolet radiance Effective reflectivity of cloud top Cloud effective radius Cloud optical thickness
ISSN号0001-5733
通讯作者Jiang fang(jiangf@cssar.ac.cn)
英文摘要Currently all toms ozone retrieval algorithms treat cloud as an opaque lambertian reflector and consider the effective reflectivity of the cloud top height is independent of the wavelength. our simulation calculation of atmospheric radiative transfer shows that the reflectivity of cloud top height is dependent on the wavelength because of the integrated action of cloud scattering, rayleigh scattering and ozone absorption. in addition, cloud is not opaque and radiation can penetrate into the cloud even though the optical thick cloud. simulating calculations using the v7 algorithm show the multiple scattering below the cloud top height, especially in the cloud can enhance the ozone absorption path length. the effect can make the retrieval value of total ozone amount larger than the actual one. we call the phenomena "cloud absorption effect" and make a discussion on the influence parameters. then, a new inversion algorithm on the basis of simulating calculations is developed under the condition that cloud is present. the new algorithm can reduce the error induced by the "cloud absorption effect".
WOS关键词UV-RANGE ; RADIATION ; TRANSMITTANCE ; ATMOSPHERE
WOS研究方向Geochemistry & Geophysics
WOS类目Geochemistry & Geophysics
语种英语
WOS记录号WOS:000245399900005
出版者SCIENCE CHINA PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2383439
专题中国科学院大学
通讯作者Jiang Fang
作者单位1.Chinese Acad Sci, Ctr Space Sci & Appl Res, Beijing 100080, Peoples R China
2.Grad Univ, Chinese Acad Sci, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Inst Atmospher Phys, Beijing 100029, Peoples R China
推荐引用方式
GB/T 7714
Jiang Fang,Wang Ying-Jian,Liu Zhen-Xing,et al. A theoretical study on the effect of ozone below cloud on total ozone retrieved by toms and a new inversion algorithm[J]. Chinese journal of geophysics-chinese edition,2007,50(2):364-369.
APA Jiang Fang,Wang Ying-Jian,Liu Zhen-Xing,Wang Yong-Mei,&Zhang Xiao-Qing.(2007).A theoretical study on the effect of ozone below cloud on total ozone retrieved by toms and a new inversion algorithm.Chinese journal of geophysics-chinese edition,50(2),364-369.
MLA Jiang Fang,et al."A theoretical study on the effect of ozone below cloud on total ozone retrieved by toms and a new inversion algorithm".Chinese journal of geophysics-chinese edition 50.2(2007):364-369.

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来源:中国科学院大学

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