  Copyright (c) 1997-2004 by the contributors named in the individual files. 
  All rights reserved.  This distribution is free software; you can
  redistribute it and/or modify it under the same terms as Perl itself.

  The demonstration image m51.fits is derived from the Hubble Heritage
  project archival images; its creation was funded in part by a grant
  from NASA.  The image is in the public domain.

  Inline documentation in any module files (pod format) and documentation
  files (.pod files) in this distribution are additionally protected by
  the following statement:

  Permission is granted for verbatim copying (and formatting) of this
  documentation as part of the PDL distribution. Permission is granted to
  freely distribute verbatim copies of this documentation only if
  the following conditions are met: 1. that the copyright notice remains
  intact 2. the original authors' names are clearly displayed, 3. that
  any changes made to the documentation outside the official PDL
  distribution (as released by the current release manager) are clearly
  marked as such and 4. That this copyright notice is distributed with
  the copied version so that it may be easily found.

  All the files in the distribution should have a copyright notice
  according to the following template:

	Copyright (C) 199X Author1, Author2.
        All rights reserved. There is no warranty. You are allowed
        to redistribute this software / documentation as described
        in the file COPYING in the PDL distribution.

  In addition, the following disclaimers apply:

  THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS ``AS IS'' AND ANY EXPRESS
  OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  ARE DISCLAIMED.  IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  POSSIBILITY OF SUCH DAMAGE.

  BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY
  FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW.  EXCEPT WHEN
  OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES
  PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER
  EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS
  WITH YOU.  SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF
  ALL NECESSARY SERVICING, REPAIR OR CORRECTION.

  IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
  WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR
  REDISTRIBUTE THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR
  DAMAGES, INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL
  DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE PROGRAM
  (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BEING RENDERED
  INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A FAILURE OF
  THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS), EVEN IF SUCH HOLDER
  OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
