Index: ammosreader/PDW.py
===================================================================
--- ammosreader/PDW.py	(revision 3ed81193db05a697e8f4de7b07282e8d4473619f)
+++ ammosreader/PDW.py	(revision ba366f1ca690dea3238806cb633992b5f6bea48d)
@@ -294,7 +294,7 @@
     @property
     def azimuth_confidence(self):
-        if azimuth_confidence == 63:
-            return None
-        return (azimuth_confidence / 10)
+        if self.__azimuth_confidence == 63:
+            return None
+        return (self.__azimuth_confidence / 10)
 
     @property