lass(surf(i).found)

      'surf' return with the same vectorization measure, N, as 'et'.

</pre><h4><a name="Examples">Examples</a></h4><pre>

   Any numerical results shown for this example may differ between
   platforms as the results depend on the SPICE kernels used as input
   and the machine specific arithmetic implementation.

      %
      % Assign needed constants.
      %
      BUSID   = -94000;
      MGS     = -94;
      NCORNR  = 4;
      ABCORR  = 'LT+S';
      CAMERA  = 'MGS_MOC_NA';
      DR