on VMS: $ define mds_host "landau.aa.washington.edu"
$ define machine hitdata
on Unix: % setenv MDS_HOST landau.aa.washington.edu
% setenv MACHINE hitdata
(This is listed under "General Help" from the FAS Help menu.)
This was tested with shot 26962 and signal \i_p. Note that new users will have to be added to a permissions file (called MDS$ROOT:[SYSMGR]MDSIP.HOSTS on VMS) at UW to access their MDSplus server.