To contact RSI:
    Email: info@RSInc.com  WWW: http://www.RSInc.com/
    Phone:  (303) 786-9900 Fax: (303) 786-9909

  Type "idlde" at the Unix system prompt to start the
    IDL Development Environment, a graphical programming
    tool designed for writing, editing, and running IDL.

  At the "IDL>" prompt, type:
    demo
	To run an overview of IDL's capabilities.
    ?
	To search over 3000 pages of IDL documentation.