function h3d_debug_display_hs(s)
	figure;
	ff = [];
	for i=1:6
		
		f = squeeze(s.cube_hs(i, :, :));
		ff = [ff f];
	end
	
	subplot(2,1,1);
	imagesc(ff)
	subplot(2,1,2);
	imagesc(log(ff))