ADD et COMMIT de cette fonction utilise pour la correction des donnees. Elle...

ADD et COMMIT de cette fonction utilise pour la correction des donnees. Elle calcule la difference entre les echantillons et les mesures TSG

tsg_util/diffTsgSample.m

+function diffTsgSample(hTsgGUI)
+%
+% Co-location of sample and TSG measurements
+% Compute the sample-TSG difference
+%
+
+% Get the tsg and sample structures from the application
+% ------------------------------------------------------
+tsg    = getappdata( hTsgGUI, 'tsg_data');
+sample = getappdata( hTsgGUI, 'sample' );
+
+[m, n] = size(sample.SSPS);
+
+% time difference between 2 succesive TSG measurements
+% ----------------------------------------------------
+dt = tsg.DAYD(2) - tsg.DAYD(1);
+
+% Loop on the samples
+% -------------------
+for i= 1 : m
+    
+    % Indice of the TSG measurement the closest to the sample
+    % --------------------------------------------------------
+    timeDiff  = abs(tsg.DAYD - sample.DAYD(i));
+    
+    [timeMin, indMin]  = min(timeDiff);
+
+    if  timeDiff(indMin) < dt && ~isnan(tsg.ssps.smooth.val(indMin)) 
+    
+        sample.SSPS_SMOOTH(i)  = tsg.ssps.smooth.val(indMin);
+        sample.SSPS_QC(i)      = 1;      
+    else
+        sample.SSPS_QC(i)      = 0;      
+    end
+end
+
+% Salinity difference : Sample minus smoothed TSG
+% -----------------------------------------------
+indSample = find( sample.SSPS_QC == 1 );
+sample.SSPS_DIF(indSample) = ...
+                    sample.SSPS(indSample) - sample.SSPS_SMOOTH(indSample);  
+
+% update the sample structures in the application
+% ------------------------------------------------
+setappdata( hTsgGUI, 'sample', sample );