<body bgcolor="#FFFFFF">
<H1>IDL_HS Version 4</H1>
<H2>Welcome to the HISCALE/EPAM data display system.</H2>
</CENTER>
The IDL_HS display environment is designed to offer a simple yet powerful
means of accessing and displaying data from the HISCALE and EPAM instruments.
<P>
<H3>Available Documentation</H3>
<UL>
<LI><a href="changeover.html">The changeover guide</A>: this is a quick guide for
users of Version 3, to facilitate the change to Version 4.
<LI><a href="Uguide.html">User's guide</A>: a guide to the use of the software for
the general user.
<li><a href="Command_line.html">The Command Line</a>: A quick
introduction to the command line interface.
<LI><a href="Install.html">Installation notes</A>: a
guide for administrators on installing and customising IDL_HS to their
site. <li><a href="reference/index.html">Reference Manual</a>: The
documentation comments from all the routines.
</UL>
</body>