I am using IDL 5.4 Joe David Fanning wrote: > Joe Means writes: > >> I run Win2000 on a PC with 1Gb RAM and lots >> of hard disk space. > > > I think the critical factor will be what version of > IDL you are using. > > Cheers, > > David > -- Joseph E. Means Assistant Professor, joe.means@orst.edu Department of Forest Science Oregon State University Corvallis, OR 97331-5752 541-750-7351