Tweak the scale a bit

client_src/js/ClientConfig.mjs

@@ -22,8 +22,8 @@ export default {
 	
 	colour_scale: {
 		"-150": "rgba(255, 255, 255, 0)",
-		"-120": "rgba(255, 0, 0, 0.5)",
-		"-100": "rgba(255, 150, 0, 0.5)",
+		"-130": "rgba(255, 0, 0, 0.5)",
+		"-110": "rgba(255, 150, 0, 0.5)",
 		"-80": "rgba(255, 255, 0, 0.5)",
 		"-60": "rgba(0, 255, 0, 0.5)",
 		"-40": "rgba(0, 0, 255, 0.5)"