北京大学学报:自然科学版2011,Vol.47Issue(4):671-676,6.
利用OMI卫星资料计算N02地面浓度的方法研究
A Method of Inferring Ground Level NO2 Using Satellite-Borne OMI Observations
摘要
Abstract
Ground-level NO2 concentrations in Shanghai between May 2006 and August 2008 are estimated using the tropospheric NO2 column concentration data of Ozone Monitoring Instrument (OMI) onboard AURA. In-situ measurements of surface NO2 concentrations of Xujiahui, Shanghai are corrected using global 3-D chemical transport model MOZART-2, and are used to validate the surface NO2 concentrations derived from tropospheric columns. The results show a significant correlation between monthly mean OMI derived surface NO2 concentrations and in-situ NO2 surface concentrations (R2=0.88), indicating that it is reliable to infer ground-level NO2 concentration from NO2 tropospheric column concentration关键词
二氧化氮/MOZART/OMI/地面浓度/对流层柱浓度Key words
NO2/MOZART/OMI/surface concentratuion/tropospheric column concentration分类
天文与地球科学引用本文复制引用
丁宇宇,彭丽,冉靓,赵春生..利用OMI卫星资料计算N02地面浓度的方法研究[J].北京大学学报:自然科学版,2011,47(4):671-676,6.基金项目
国家自然科学基金(40875001)资助 ()