Three-Year Observations of Ozone Columns over Polar Vortex Edge Area above West Antarctica
文献类型:期刊论文
作者 | Qian, Yuanyuan1,2; Luo, Yuhan1![]() ![]() |
刊名 | ADVANCES IN ATMOSPHERIC SCIENCES
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出版日期 | 2021-04-24 |
关键词 | ozone VCDs ZSL-DOAS Antarctic ozone depletion polar vortex |
ISSN号 | 0256-1530 |
DOI | 10.1007/s00376-021-0243-7 |
通讯作者 | Luo, Yuhan(yhluo@aiofm.ac.cn) |
英文摘要 | Ozone vertical column densities (VCDs) were retrieved by Zenith Scattered Light-Differential Optical Absorption Spectroscopy (ZSL-DOAS) from January 2017 to February 2020 over Fildes Peninsula, West Antarctica (62.22 degrees S, 58.96 degrees W). Each year, ozone VCDs started to decline around July with a comparable gradient around 1.4 Dobson Units (DU) per day, then dropped to their lowest levels in September and October, when ozone holes appeared (less than 220 DU). Daily mean values of retrieved ozone VCDs were compared with Ozone Monitoring Instrument (OMI) and Global Ozone Monitoring Experiment 2 (GOME-2) satellite observations and the Modern-Era Retrospective analysis for Research and Applications Version 2 (MERRA-2) reanalysis dataset, with correlation coefficients (R-2) of 0.86, 0.94, and 0.90, respectively. To better understand the causes of ozone depletion, the retrieved ozone VCDs, temperature, and potential vorticity (PV) at certain altitudes were analyzed. The profiles of ozone and PV were positively correlated during their fluctuations, which indicates that the polar vortex has a strong influence on stratospheric ozone depletion during Antarctic spring. Located at the edge of polar vortex, the observed data will provide a basis for further analysis and prediction of the inter-annual variations of stratospheric ozone in the future. |
资助项目 | National Natural Science Foundation of China[41676184] ; National Natural Science Foundation of China[41941011] |
WOS研究方向 | Meteorology & Atmospheric Sciences |
语种 | 英语 |
WOS记录号 | WOS:000643179200001 |
出版者 | SCIENCE PRESS |
资助机构 | National Natural Science Foundation of China |
源URL | [http://ir.hfcas.ac.cn:8080/handle/334002/121969] ![]() |
专题 | 中国科学院合肥物质科学研究院 |
通讯作者 | Luo, Yuhan |
作者单位 | 1.Chinese Acad Sci, Anhui Inst Opt & Fine Mech, Hefei Inst Phys Sci, Key Lab Environm Opt & Technol, Hefei 230031, Anhui, Peoples R China 2.Univ Sci & Technol China, Hefei 230026, Peoples R China |
推荐引用方式 GB/T 7714 | Qian, Yuanyuan,Luo, Yuhan,Si, Fuqi,et al. Three-Year Observations of Ozone Columns over Polar Vortex Edge Area above West Antarctica[J]. ADVANCES IN ATMOSPHERIC SCIENCES,2021. |
APA | Qian, Yuanyuan,Luo, Yuhan,Si, Fuqi,Yang, Taiping,&Yang, Dongshang.(2021).Three-Year Observations of Ozone Columns over Polar Vortex Edge Area above West Antarctica.ADVANCES IN ATMOSPHERIC SCIENCES. |
MLA | Qian, Yuanyuan,et al."Three-Year Observations of Ozone Columns over Polar Vortex Edge Area above West Antarctica".ADVANCES IN ATMOSPHERIC SCIENCES (2021). |
入库方式: OAI收割
来源:合肥物质科学研究院
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