r</span>
0008 <span class="comment">%</span>
0009 <span class="comment">% P.R. Jackson, USGS, 2-15-11</span>
0010 
0011 
0012 <span class="comment">%% Filter</span>
0013 <span class="comment">% filter backscatter when climbing walls</span>
0014 
0015 <span class="keyword">for</span> zi = 1 : z
0016 
0017     A(zi).Clean.backstandf=nan(double(A(zi).Sup.nBins),A(zi).Sup.noe);
0018     A(zi).Clean.bsf=nan(double(A(zi).Sup.nBins),A(zi).Sup.noe);
0019 
0020     <span class="comment">% Determine the standard devi