Index: /issm/trunk-jpl/src/m/model/plot/plot_overlay.m
===================================================================
--- /issm/trunk-jpl/src/m/model/plot/plot_overlay.m	(revision 12391)
+++ /issm/trunk-jpl/src/m/model/plot/plot_overlay.m	(revision 12392)
@@ -113,8 +113,10 @@
 else
 	colorm = getcolormap(options);
-	len = size(colorm,1);
+	len    = size(colorm,1);
+	size(colorm)
 
-	ind = round((len-1)*(data_grid-data_min)/(data_max - data_min + eps) +1);
+	ind = ceil((len-1)*(data_grid-data_min)/(data_max - data_min + eps) +1);
 	ind(find(ind>len))=len;
+	max(ind(:))
 	image_rgb=zeros(size(data_grid,1),size(data_grid,2),3);
 	r=colorm(:,1); image_rgb(:,:,1)=r(ind); clear r;
@@ -125,5 +127,6 @@
 	image_hsv=rgb2hsv(image_rgb);
 	radar = (md.radaroverlay.pwr).^(contrast);
-	h=radar/max(radar(:));
+	h=image_hsv(:,:,3);
+	h=h.*radar/max(radar(:));
 	image_hsv(:,:,3)=h;
 	s=image_hsv(:,:,2);