AIPS HELP file for CHKNAME in 31DEC25
As of Wed Jan 22 1:37:33 2025
CHKNAME: Verb to check existence of image by name adverbs
INPUTS
INNAME Image name(name).
INCLASS Image name(class).
INSEQ 0.0 9999.0 Image name(seq. #). 0 => any
INTYPE Image type. ' ' => any
INDISK 0.0 9.0 Disk drive #. 0 => any
@ Output only adverb:
ERROR @ -1000000. 1.0 > 0 => file does not exist
@ = 0 => file name unique
@ < 0 => 1-ERROR files match
@ the name adverbs
HELP SECTION
CHKNAME
Type: Verb
Use: CHKNAME will count the number of AIPS catalog files which match
the specified name parameters and return a version of that count
in the ERROR adverb
Input adverbs:
INNAME......Image name(name). Standard defaults.
INCLASS.....Image name(class). Standard defaults.
INSEQ.......Image name(seq. #). 0 => highest.
INTYPE......Image type. ' ' => any.
INDISK......Disk drive # of image. 0 => any.
Output adverbs:
ERROR.......Set to 1 minus the count of matched files. Thus, ERROR
is true if there are no matches and false otherwise.
The actual false value may be used to indicate the
number of matches.
EXPLAIN SECTION