Re: Is this of any use?

Sounds good to me, and sounds like it belongs in
visad/data.
 
Bill
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Bill Hibbard, SSEC, 1225 W. Dayton St., Madison, WI  53706
whibbard@xxxxxxxxxxxxx  608-263-4427  fax: 608-263-6738
http://www.ssec.wisc.edu/~billh/vis.html