search for: ksea

...quot;)[[14395]][5]) for the entry in the structure where strsplit(st,",")[[14395]][5])=="KGEG" by specifying various station IDs. That is, if I had a simpler structure I could formulate a logical index which would have something along the lines of as.numeric(st[st[1]=="KSEA"][4]) and it would return 47.62139. Somewhere I'm getting all bollixed up with the indexing and keep getting sytax errors. As you can see, the list is quite long (20K+) and I don't wish to have to look up each coordinate by hand. TIA Clint -- Clint Bowman INTERNET: clint at e...