CLIC\MODIFY DELAY a1 d1 [a2 d2 ...] [/OFFSET]
Modify the delay for antenna a1 to be: d1 (nanoseconds),
and recompute the phases accordingly.
Use option /OFFSET to enter delay changes with respect to the precious
values.
Applies to the current index; an output file must be open (may be
equal to the input file).