  &quot;    Emit time using boundary LT (s):  %10.8f\n&quot;,
                         radius, lat, lon, etemit);

                 /.
                 We expect this to be a very small distance.
                 ./
                 dist = <a href="vdist_c.html">vdist_c</a> ( tmp, spoint );

                 printf( &quot;Distance between surface points of the selected &quot;
                         &quot;boundary vector using <a href="surfpt_c.html">surfpt_c</a> and <a href="sincpt_c.html">sincpt_c</a>:\n