fpack, a FITS tile-compression engine.  Version 0.9.0 (10 October 2006)
usage: fpack [-r|-p|-g] [-w|-t <axes>] [-n <bits>] [-v] [-Etc] <FITS>

Flags must appear (separately) before filenames:
   -r         Rice compression [default], or
   -p         PLIO compression, or
   -g         GZIP (per-tile) compression
   -h         Hcompress compression
   -w         override tile size to be whole image, or
   -t <axes>  comma separated list of tile sizes [default=row]
   -n <bits>  noise bits to preserve for real pixels [default=4]
   -v         verbose
   -F         clobber output [required to overwrite in-place]
   -P <pre>   prepend <pre> to create new output filenames
   -L         list and validate contents, files unchanged
   -H         print this message
   -V         print version number
 <FITS>       FITS files to pack