                       target, et,      abcorr, 
                                  obsrvr, xpt,     &amp;dist,   &amp;plid );

                    /.
                    Compute the illumination angles at the sub-solar point.
                    Also compute the light-of-sight visibility and
                    shadowing flags.
                    ./
                    <b>illum_plid_pl02</b> ( handle,  &amp;dladsc,  target, et,
                                      abcorr,  obsrvr,   xpt,    plid,
        