KEYTYPE Type: Adverb (String*4) Use: Specifies the data type of the value associated with a keyword. 'D' = Double precision 'R' = Real 'C' = Character 'I' = Integer 'L' = Logical Null value: None Verbs: PUTHEAD.....Verb to modify image header parameters. PUTTHEAD....Inserts a given value into a table keyword/value pair.