dear ferret_users Thanks to Jaison Kurian,Murat Gunduz, Zuojun Yu, and Xuhua Cheng the problem is solved by the second solution raise by Jaison Kurian,i.e. through the help of ncdump,ncgen. however, it seems a quiz when adapt new variable's defination,i.e. i must type "def var temp='T' , instead of def var temp='t' ,can i get the right result. thanks again. gnzeng led_rs@scsio.ac.cn 2003-09-11
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