AIPS HELP file for DIST in 31DEC22
As of Wed Jan 26 21:45:04 2022
Type: Adverb (Real)
Use: The distance between things: e.g.between two points on the
celestial sphere or between the observer and the observed.
Null Value: 0
Null Value is an error in PROFL.
IMDIST........Determines spherical distance between two pixels.
DIST is output to give the separation in degrees.
TVDIST........Determines spherical distance between two pixels on TV
screen. DIST is output to give the separation in
PROFL.........Generates plot file for a profile display. DIST is
the observer's distance from the map center in X axis
lengths (no default).