@begin(header)
author: Eric Mandel
show_author: ShowNone
author_organization: Smithsonian Astrophysical Observatory
node_expert: eric@cfa.harvard.edu
expiration_date: 12/31/93
last_modifier: Eric Mandel
last_mod_date: 10/01/91
mod_num: 1
@end(header)
Astronomical Software Tools/NoAction
 The IRAF Analysis Environment .../IRAFTopGrapher
 The SAOtng Image Display/saotng
 The XDir Directory Browser/xdir
 The Unix Environment .../UNIXTopGrapher