%N varmintd %F $MIR/src/subs/varmint.for
%D Get double precision uv-variable.
%: uv-data
%P mchw
%B
        subroutine varmintd(tvis,var,value)
        implicit none
        integer tvis
        character var*(*)
        double precision value

  Get value for uv-variable which may not be in uv-data.

  Input:
    tvis       Handle of the visibility file.
    var        The name of the uv-variable.
  Output:
    value      The value of the uv-variable.
