defined using Cartesian Wind Stress.  Thus the fetch</span>
0035 <span class="comment">%                  corresponding to an angle of pi/2 (90 degrees) is the</span>
0036 <span class="comment">%                  fetch corresponding to a South wind (wind from South</span>
0037 <span class="comment">%                  with Northward wind stress)</span>
0038 <span class="comment">%</span>
0039 <span class="comment">% EXAMPLE USAGE</span>
0040 <span class="comment">%</span>
0041 <span class="comment">% Author(