%N varavall %F $MIR/src/subs/var.for
%D Indicate that all the output channels are averaged together.
%: uv-data
%P rjs
%B
        subroutine VarAvAll(tvis,doav)

        implicit none
        integer tvis
        logical doav

  Control whether the output channels are deemed to be averaged together.

  Input:
    tvis       Handle of the input data-set.
