PDL::IO::NDF
------------

This module allows Starlink NDF files (http://www.starlink.ac.uk)
to be written and read from the Perl Data Language. All numerical
array components are read as PDLs.

The PDL home page can be found at http://pdl.perl.org/

 use PDL::IO::NDF;
 $a = rndf("test.sdf");
 $a->wndf("output.sdf");

Requirements:
------------

Requires the following modules from CPAN

  PDL
  Astro::FITS::Header

PDL 2.4.x or newer is required.

You will also need the NDF module available from
git://github.com/Starlink/perl-NDF.git and the NDF library
from a Starlink distribution (http://www.starlink.ac.uk).

Installation
------------

To install this package independently of the main package type:

perl Build.PL
./Build
./Build test
./Build install

Authors
-------

Tim Jenness <[email protected]> and Douglas Burke <[email protected]>.
Currently maintained by Tim Jenness.

Copyright (C) 1998 - 2012 Tim Jenness. All Rights Reserved.  This program is free
software; you can redistribute it and/or modify it under the same
terms as Perl itself.

Changes
-------

 v1.05  - Check that the HISTORY component is present before reading.
        - Pass ndimx=7 to dat_shape as this is the maximum allowed.

 v1.04  - Extracted from PDL distribution and released standalone.
        - Uses Module::Build
        - Fixes to bad value support.
        - FITS header parsing now done by Astro::FITS::Header
        - Status handling much improved.
        - Add quickread option to rndf that only reads the primary
          data array and FITS header.

 v1.03  - Bad value support added by Doug Burke