increasing accuracy threshhold

src/javascript/controllers/HeightMapViewController.js

@@ -26,7 +26,7 @@ class HeightMapViewController extends UIViewController {
 
 		navigator.geolocation.watchPosition(position => {
 			this.currentAcc = position.coords.accuracy;
-			if (!this.isCapturing || position.coords.accuracy > 10)
+			if (!this.isCapturing || position.coords.accuracy > 100)
 				return;
 			this.addPoint(new GeoPoint(
 				position.coords.latitude,