Richard,
As I promised I have put the two plots in my web side:
www.aoc.nrao.edu/~lkogan
DELZN32.PS is the renamed existed file 3 tirm polynomial for zenith
atmosphere; 2 term polynomial for clock.
APARM = 0 3 2
DELZN22.PS 2 term polynomial for zenith atmosphere; 2 term
polynomial for clock
APARM = 0 2 2
LK