量子电子学报2017,Vol.34Issue(4):486-494,9.DOI:10.3969/j.issn.1007-5461.2017.04.018
船载激光雷达观测青岛海域气溶胶光学性质实验研究
Aerosol optical properties observation in Qingdao offshore area with shipborne lidar
摘要
Abstract
A compact ship-borne Mie scattering lidar system is developed which can continuously observe vertical distribution of marine atmospheric aerosol optical properties,and marine atmospheric aerosol observation experiments are carried out in the offshore area of Qingdao,China in May and September,2015,respectively.The aerosol optical depth (AOD) obtained synchronously from a handheld Microtops Ⅱ sun photometer on board is used as comparison data,and AOD measurement results of the two instruments are compared.The average laser radar ratio,standard deviation of the observed offshore area is 32.4 sr,4.6 sr,respectively.The aerosol extinction coefficient profiles below 15 km at the experiment area in summer are retrieved by Fernald method.The continuous observation experiments show that the developed ship-borne Mie scattering lidar has compact structure,and is easy to operate on a ship-borne platform.It can measure continuously and effectively the high spatial and temporal resolution profiles of optical properties of the offshore atmospheric aerosol.关键词
大气光学/船载激光雷达/海洋气溶胶/激光雷达比/消光系数Key words
atmospheric optics/ship-borne lidar/marine aerosol/lidar ratio/extinction coefficient分类
信息技术与安全科学引用本文复制引用
李辉,孙加运,陈震,马玲,李杰,刘智深..船载激光雷达观测青岛海域气溶胶光学性质实验研究[J].量子电子学报,2017,34(4):486-494,9.基金项目
Supported by Public Science and Technology Research Fund Project of Ocean(海洋公益性行业科研专项,201205036-5) (海洋公益性行业科研专项,201205036-5)