VMT_PreProcess

 This function is a driver to preprocess the transects data.  Several
 scripts are run including:

 Filter Backscatter 
 Replace bad GPS with BT

 (adapted from code by J. Czuba)

 P.R. Jackson, USGS, 12-9-08

0001 function A = VMT_PreProcess(z,A)
0002 % This function is a driver to preprocess the transects data.  Several
0003 % scripts are run including:
0004 %
0005 % Filter Backscatter
0006 % Replace bad GPS with BT
0007 %
0008 % (adapted from code by J. Czuba)
0009 %
0010 % P.R. Jackson, USGS, 12-9-08
0011 
0012 
0013 %disp('Preprocessing Data...')
0014 
0015 %% Filter the backscatter data
0016 
0017 A = VMT_FilterBS(z,A);
0018 
0019 %A = VMT_FilterBS_IntensityRS(z,A);
0020 
0021 %% Variable Assignments
0022 
0023 for zi = 1:z
0024     A(zi).Clean.bs=A(zi).Clean.bsf;
0025     A(zi).Clean.vMag=A(zi).Wat.vMag;
0026     A(zi).Clean.vEast=A(zi).Wat.vEast;
0027     A(zi).Clean.vNorth=A(zi).Wat.vNorth;
0028     A(zi).Clean.vVert=A(zi).Wat.vVert;
0029     A(zi).Clean.vDir=A(zi).Wat.vDir;
0030 end
0031 
0032 % if 0 %A(1).Sup.binSize_cm == 25  %Set to zero due to ringing issues (from St. Clair) --omit for now
0033 %     for zi = 1:z
0034 %         A(zi).Clean.vMag(1,:)=NaN;
0035 %         A(zi).Clean.vEast(1,:)=NaN;
0036 %         A(zi).Clean.vNorth(1,:)=NaN;
0037 %         A(zi).Clean.vVert(1,:)=NaN;
0038 %         A(zi).Clean.bs(1,:)=NaN;
0039 %         A(zi).Clean.vDir(1,:)=NaN;
0040 %     end
0041 % end
0042 
0043 
0044 %% Replace bad GPS with BT
0045 A = VMT_RepBadGPS(z,A);
0046 
0047 %% Close out
0048 %disp('Preprocessing Completed')
0049 
0050 
0051 %% Notes:
0052 
0053 %1. Removed a number of original scripts by JC that filled holes and
0054 %screened data for the St. Clair River
0055 
0056