Bill, I will add you to the netcdfgroup mail list. You should be aware that you may subscribe to Unidata mail lists directly through our www home page at: http://www.unidata.ucar.edu inder the heading "mail lists" (or http://www.unidata.ucar.edu/mailing-list-form.html) The WWW form provides you with an easy way to subscribe and unsubscribe from unidata mail lists through majordomo. Steve Chiswell User Support address@hidden