[fitswcs] coordinates by table lookup

[Mark Calabretta]

On Fri 2002/10/25 15:29:00 -0400, William Pence wrote
in a message to: fitswcs at NRAO.EDU

> PS1_3 = 'wcsfile.fits'                    - in the same directory
> PS1_3 = 'subdir1/subdir2/wcsfile.fits'    - in a subdirectory
> PS1_3 = '/local/user/wcsfile.fits'        - absolute path
> PS1_3 = 'ftp://nrao.edu/pub/wcsfile.fits' - URL

What about files on tape?
Cheers, Mark