For new user accounts, execute the following procedure one time.
First, determine the location of the Yohkoh software at your
site. Call this path ysw.
% setenv ys ysw% source $ys/gen/script/ys_newuserOnce this procedure has been executed, the following command will define
the Yohkoh IDL environment:
% source 
/.ysloginMost users will find it convenient to have this Yohkoh setup done
automatically as part of the login procedure. For Ultrix and IRIX users,
insert the line into your /.login file. Users of SUN, Mips, and most
others should insert the line into the /.cshrc file.