e_spkpos</a>( 'cassini', et(1), 'J2000',  ...
                                   'NONE', 'solar system barycenter' );

      raydir = starpos - pos;

      %
      % Correct the star direction for stellar aberration when
      % we conduct the search.
      %
      abcorr = 'S';
      obsrvr = 'CASSINI';
      stepsz = 100;

      result = <b>cspice_gfrfov</b>( inst,   raydir, rframe, abcorr, ...
                              obsrvr, stepsz, cnfine, nintvls );

      %
      % List the beginning and ending 