===============================================================================

		***********************************
		**** IRAF Version 2.14 Release ****
		***********************************


Dec  1 2007 - V2.14-EXPORT for PCIX (Linux/OSX/Cygwin)
Jan 14 2007 - V2.14-EXPORT Emergency Patch for PCIX (Linux/OSX/Cygwin)
Sep 16 2008 - V2.14.1-EXPORT  Patch 1 Release
================================================================================


This directory and its subdirectories contains the network version of the
full IRAF V2.14.1 distribution.

Dec  1, 2007 - Initial V2.14 EXPORT release.    (PCIX only)
Sep 16, 2008 - IRAF V2.14.1 Patch release.      (PCIX/SSOL)


    README		    This file
    COPYRIGHTS	    	    Copyright information for this software

    PCIX		    PC-IRAF distribution - includes support for
				Linux/Redhat, MacOSX (Intel/PPC), Cygwin, 
				FreeBSD and Solaris x86
    SSOL		    SunOS/Solaris distribution (sparc CPU)

    PORT		    Source and binary distributions used for porting
			    to new platforms

    bugs.log	    	    System buglog (known bugs) to date
    help.log	            System helplog (user tips) to date
    sysnotes.v213	    V2.13 system revisons notes
    sysnotes.v214	    V2.14 system revisons notes
    v214revs.txt	    V2.14 revisions summary, text version
    v2141revs.txt	    V2.14.1 revisions summary, text version


    See below for information on how to upgrade/install this release.



V2.14.1 Upgrade/Installation Instructions
=========================================

	To upgrade an existing IRAF installation, or to install IRAF V2.14.1
for the first time, start by identifying yourself as one of the following:


  1.) I am installing for the FIRST TIME:

	- The AS, IB and NB distribution files contain the current V2.14.1
	  system.  Install these files as described in the Installation
	  Guide and you will have a current V2.14.1 system.

  2.) I am updating an existing IRAF V2.14 system:

	Option 1:  Do a complete re-installation of the system as 
	  	   described in the Installation Guide.

	Option 2;  Re-install the IB and NB binary distributions AND
		   apply the 'patch1.tar.gz' file to update the existing
	  	   source tree.  The patch file is available only for
		   PC-IRAF systems, this is the first official release of
		   the Sun/IRAF system and so a complete installation is
		   required.

  3.) I am updating a PRE-V2.14 IRAF system:

	- There is no upgrade for pre-V2.14 systems to this release.  You
	  are required to do a complete re-install of the system using 
	  the AS, IB and NB distribution files.


Detailed installation instructions are available in the 'pciraf.ps.gz' 
(compressed PostScript) document for PC-IRAF systems, and the 'suniraf.ps.Z'
document for Sun/IRAF systems.

	Questions with upgrades or installations may be directed to the
forums at 
		http://iraf.net



================================================================================

There are two ways to build a distribution from the files contained in these
directories.


PREBUILT BINARY DISTRIBUTIONS
-----------------------------

The recommended way to create IRAF from the IRAF network archive is
to obtain and install a binary distribution.  Since this distribution
contains precompiled binaries it is large and takes longer to retrieve
from the archive, but once the distribution files have been obtained the
installation is simple and relatively safe from errors.

The binary distribution for each system is contained in a subdirectory
such as PCIX or SSOL.  All of the files needed to build IRAF on the
given system will be contained in this directory or in subdirectories.
Instructions for retrieving the files and performing the installation
on a givel platform are given in the README file in the root directory.



SOURCE-ONLY DISTRIBUTIONS
-------------------------

The alternative to obtaining and installing a precompiled binary IRAF
distribution is to obtain the system sources and compile the system
yourself.  This requires less material to be transferred over the network,
but takes longer, is more prone to error, and leaves some doubt as to how
well tested the resultant system will be (the executables you generate are
not necessarily identical to those we tested when the binary distribution
was prepared).  IF A PREBUILT BINARY DISTRIBUTION IS AVAILABLE FOR YOUR
SYSTEM, YOU SHOULD USE THAT.

All the files you need to build IRAF from a source-only distribution will
be found in the PORT subdirectory.  Instructions are given in the README
file in this directory.  In short, you will need the HS file for the
target system (the host system interface), and the IS.PORT.GEN and
NS.PORT.GEN distribution files (IRAF and NOAO package sources).  The
latter two archive files (they are compressed UNIX TAR files) consist of
some 7000 files, comprising the bulk of the IRAF distribution, and are
identical in all IRAF installations.  To build IRAF from the sources you
will need to install all three files, and do an IRAF sysgen to compile and
link the portable system.

A source-only distribution (actually this includes the host level HSI
binaries required for the IRAF sysgen) totals about 13 Mb, compared to
60-70 Mb for a full distribution, including binaries as well as sources.



USER SUPPORT
------------

NOAO no longer maintains a general user support desk. However, community-
supported forums and articles are hosted and active at

		http://iraf.net

IRAF developers operate and regularly participate in the forums and offer
the same, or better, support than was available in the old email-based
system.  Additionally, all the previous mail sent to the old iraf@noao.edu
support address is available online and is now searchable.


AND THATS NOT ALL...

The main IRAF distribution is not all there is to IRAF.  You may also want
to obtain some of the "layered packages", or some of the contributed user
programs available for installation in IRAF.  Examples of layered packages
are new IRAF packages still undergoing user testing before being installed
in the standard distribution, and IRAF based software developed by outside
groups, e.g., the STSDAS software from STScI, or the MSCRED package from
NOAO.  See /iraf/extern, /iraf/contrib, and /iraf/misc for layered
software.

Graphics software for use with IRAF, including XGterm and XImtool, will be
found in /iraf/x11iraf.


