This ftp site contains several JHU/APL IDL libraries.
The library routines fall into the following broad categories: Text Files, Text strings, Date & time routines, Information, Plotting/Graphics, Imaging, Array processing, Math, Programming, Widget tools, Library maintenance and documentation, and Miscellanious. One demonstration library is currently included for the eqv routine.
The JHU/APL/S1R IDL library is available by anonymous ftp as follows.
Just point your web browser to ftp://nansen.jhuapl.edu/pub/idl/
and read README.
or
ftp nansen.jhuapl.edu
login: anonymous
password: enter your email address
cd pub/idl
get README
bye
Follow the instructions in the README (~6.6k bytes) file to get the actual library. You may also want to get the one line description file cat.one (~30kb).
Ray Sterner sterner@tesla.jhuapl.edu Johns Hopkins University North latitude 39.16 degrees. Applied Physics Laboratory West longitude 76.90 degrees. Laurel, MD 20723-6099