VCODE Type: Adverb (String*4) Use: A general adverb to send a 4-character code to a task. Null value: Usually 0. Tasks: CUBIT.....Model a galaxy's density and velocity distribution from full cubes. VCODE specifies the form of the velocity curve to be used in fitting an HI data cube. VLANT.....Applies VLA/EVLA antenna position corrections from OPs files. VCODE may be used to turn off corrections.