DOI: | 10.1002/grl.50898
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论文题名: | Low Arabian dust extinction-to-backscatter ratio |
作者: | Mamouri R.E.; Ansmann A.; Nisantzi A.; Kokkalis P.; Schwarz A.; Hadjimitsis D.
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刊名: | Geophysical Research Letters
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ISSN: | 0094-8586
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EISSN: | 1944-8317
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出版年: | 2013
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卷: | 40, 期:17 | 起始页码: | 4762
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结束页码: | 4766
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语种: | 英语
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英文关键词: | Arabian desert dust
; lidar
; lidar ratio
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Scopus关键词: | Aerosol robotic networks
; Atmospheric model
; Desert dust
; Extinction-to-backscatter ratio
; Lidar observation
; Lidar ratio
; Linear depolarization ratios
; Saharan mineral dusts
; Backscattering
; Optical radar
; Photometers
; Photometry
; Polarization
; Dust
; aerosol
; desert
; dust
; lidar
; mineral
; photometer
; polarization
; Cyprus
; Limassol
; Syrian Arab Republic
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英文摘要: | Compared to typical values of 50-60 sr of the extinction-to-backscatter ratio (lidar ratio) at 532 nm of western Saharan mineral dust, low dust lidar ratios from 33.7±6.7 to 39.1±5.1 sr were derived from polarization lidar observations at Limassol, Cyprus (34°N, 33°E) during an outbreak of Arabian dust mainly from Syria in September 2011, indicated by particle linear depolarization ratios up to 28%-35%. The applied new polarization-lidar/ photometer method for the extraction of the dust-related lidar-ratio information from the lidar data is outlined, and the results of the dust outbreak which lasted over several days are discussed. The results confirm an Aerosol Robotic Network photometer study on Arabian dust lidar ratios. Key Points Important new data on dust lidar ratio Significant impact on dust characterization in atmospheric models Improved Arabian dust profiling with lidar is possible now ©2013. American Geophysical Union. All Rights Reserved. |
URL: | https://www.scopus.com/inward/record.uri?eid=2-s2.0-84883683044&doi=10.1002%2fgrl.50898&partnerID=40&md5=81df4c2de48231ff84d853c3697a1a81
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Citation statistics: |
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资源类型: | 期刊论文
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标识符: | http://119.78.100.158/handle/2HF3EXSE/5850
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Appears in Collections: | 气候减缓与适应
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作者单位: | Department of Civil Engineering and Geomatics, Cyprus University of Technology, 3036 Achilleos 1A Building, Saripolou 2-6, Limassol, Cyprus
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Recommended Citation: |
Mamouri R.E.,Ansmann A.,Nisantzi A.,et al. Low Arabian dust extinction-to-backscatter ratio[J]. Geophysical Research Letters,2013-01-01,40(17).
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