--- android/TrainInfoService/src/dk/thoerup/traininfoservice/db/StationDAO.java	2011/06/08 17:52:56	1510
+++ android/TrainInfoService/src/dk/thoerup/traininfoservice/db/StationDAO.java	2011/06/08 18:24:24	1511
@@ -160,7 +160,9 @@
 	//Latitude (horizonal), longitude(vertical) so
 	// 1 degree latitude is ~ 111320 meters, since the distance between the horizonal lines is always the same 
 	// 1 degree longitude is ~111320 meters at equator but gets shorter as we get closer to the poles.
-	// the "hack" with max 0.4 degrees latitude and 0.75 degrees longitude is only valid since we only service danish trains,
+	// so 1 degree longitude is 64.5 km at denmarks southern point (gedser=54.55,11.95)
+	// and is 59.4km at northern point (skagen = 57.75,10.65)
+	// The "hack" with max 0.4 degrees latitude and 0.75 degrees longitude is only valid since we only service danish trains,
 	// in denmark 0.4dg latitude ~ 44km, 0.75dg longitude ~ 47km
 
 	// the ultra fast method  (and only slightly inaccurate as long as we only cover a limited geographically area)