WCSLIB is a C library that implements the "World Coordinate System" (WCS)
convention in FITS (Flexible Image Transport System).  See

   http://www.atnf.csiro.au/~mcalabre

Wrappers are also provided for FORTRAN programming.

WCSLIB is covered by the GNU General Public License.  Further detailed
information is provided in the C and FORTRAN subdirectories.
