EOS-MODIS资料在陕西大雾监测中的应用

Application of EOS-MODIS Data to Monitoring Fogin Shaanxi Province

通过对MODIS资料通道光谱特性的分析,探索了适于大雾监测的通道组合和量化判识指标,并对2002年12月陕西发生的几次大雾天气进行了实时动态监测。此外对陕西大雾的成因进行了简要分析。

By analysis on spectrum characteristics of EOSMODIS data channel, channel combination and quantificational discriminant index suitable for fog monitoring are explored and real time dynamic monitoring of fog occurred in Shaanxi province in December of 2002 are carried out The causes of fog in Shaanxi are analyzed