The ARPS source code and related data files are freely available from the CAPS FTP server (ftp://ftp.caps.ou.edu/pub/ARPS) .

Check file README.arps first for the latest information on the files on the server. Most of the files are in Unix compressed tar format.

ARPS 4.0 source code is available in Unix compress tar file format:

• The current officially release version is arps40.official.tar.Z with post-release bug fixes included in arps40.official.changes.tar.Z . This version is now (in 1998) three years old.
  
  
• The latest version is linked to arps_current.tar.Z at the FTP site. The latest version is recommanded. HISTORY file describes the modification history. News on the releases can be found at ARPSNEWS.