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大气科学  2005 

宽带消光法反演气溶胶光学厚度与AERONET北京站探测结果的对比研究

DOI: 10.3878/j.issn.1006-9895.2005.04.16

Keywords: 宽带消光法,气溶胶光学厚度约束法,气溶胶光学厚度

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Abstract:

该文简要介绍了遥感气溶胶光学厚度的宽带消光法,重点比较与分析了2001~2002年间北京地区宽带消光法和全球气溶胶探测网(AERONET)气溶胶光学厚度的探测结果.对比结果表明,两类探测结果在无云晴天的条件下具有很好的吻合,二者的相关系数达到90%以上.另外,作者还针对宽带消光法反演月平均气溶胶光学厚度问题,提出了一个减小云对反演结果影响的方法,即月平均光学厚度约束法,并与全球气溶胶探测网探测结果做对比分析.二者结果的一致性表明该约束方法的有效性.

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