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
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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. |
入库方式: iSwitch采集
来源:中国科学院大学
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