AIPS HELP file for KEYWORD in 31DEC18
As of Thu Jan 18 16:18:16 2018
Type: Adverb (character*8)
Use: To specify a keyword parameter. The lists of allowed
keywords depends on the particular verb or task, but are
roughly based on the standard FITS keywords. See the
HELP or EXPLAIN files of the verbs or tasks for these
Null value: none.
PUTHEAD....Puts a new value in the header field described by
the FITS keyword in adverb KEYWORD.
GETHEAD....Gets a parameter value from the header field
described by the FITS keyword in adverb KEYWORD.