%N jul2ut %F $MIR/src/subs/ephem.for
%D Convert Julian day to UT.
%P rjs
%: utilities
%B
        subroutine Jul2UT(jday,ut)

        implicit none
        double precision jday,ut

  A simple conversion from Julian day to UT.

  Input:
    jday       Julian day.
  Output:
    ut         UT, in radians.
