Index: /issm/trunk-jpl/src/m/model/plot/plot_overlay.m
===================================================================
--- /issm/trunk-jpl/src/m/model/plot/plot_overlay.m	(revision 12664)
+++ /issm/trunk-jpl/src/m/model/plot/plot_overlay.m	(revision 12665)
@@ -43,5 +43,5 @@
 contrast = getfieldvalue(options,'contrast',1);  
 radar = (md.radaroverlay.pwr).^(contrast);
-radar = radar/max(radar(:));
+radar = radar./max(radar(:));
 %radar(find(radar==0))=1; %Change background from black to white
 
@@ -54,6 +54,12 @@
 ncols =length(md.radaroverlay.x);
 disp('Interpolating data on grid...');
-[x_m y_m data_grid]=InterpFromMeshToGrid(elements,x/getfieldvalue(options,'unit',1),y/getfieldvalue(options,'unit',1),...
-	data,xmin,ymax,xspacing,yspacing,nlines,ncols,NaN);
+if radaronly,
+	x_m=xmin:xspacing:xmin+ncols*xspacing;
+	y_m=ymax-nlines*yspacing:yspacing:ymax;
+	data_grid=NaN*ones(nlines,ncols);
+else
+	[x_m y_m data_grid]=InterpFromMeshToGrid(elements,x/getfieldvalue(options,'unit',1),y/getfieldvalue(options,'unit',1),...
+		data,xmin,ymax,xspacing,yspacing,nlines,ncols,NaN);
+end
 
 %Process data_grid (For processing, it is better not to have nan)