On Fri 2003/10/24 11:55:37 MST, Stephen Walton wrote
in a message to: Mark Calabretta
and copied to:

CD matrix format, though, may I politely request that Bill and/or your
routines support the CD and PC matrices?

WCSLIB already does, as of version 3.0, and also recognizes CROTAn
in old header files. Likewise for the new parsing routine that I
mentioned (when it eventually appears).

Cheers, Mark