Copyright (C) 1995, California Institute of Technology. U.S. Government Sponsorship under NASA Contract NAS7-1260 is acknowledged. THIS SOFTWARE IS PROVIDED TO YOU "AS IS" AND WITHOUT WARRANTY OF ANY KIND, EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, WARRANTIES OF PERFORMANCE, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE. USER BEARS ALL RISK AS TO THE QUALITY AND PERFORMANCE OF THE SOFTWARE. Caution: This software is in the "beta test" stage of development, and is being distributed to you on an AS-IS basis. It may not be redistributed without prior agreement and should not be used in connection with any project where inadvertent failure could cause measurable harm. Please report any bugs you discover to the author(s).