Index: /trunk/BNC/bncmodel.cpp
===================================================================
--- /trunk/BNC/bncmodel.cpp	(revision 2405)
+++ /trunk/BNC/bncmodel.cpp	(revision 2406)
@@ -772,6 +772,7 @@
   char lamCh = 'E';
   if (lamDeg < 0) {
-    lamDeg = -lamDeg;
-    lamCh  =  'W';
+//  lamDeg = -lamDeg;      // GW, reason: RTKPlot cant handle 'W'
+//  lamCh  =  'W';         // GW, reason: RTKPlot cant handle 'W'
+    lamDeg = 360. +lamDeg; // GW, reason: RTKPlot cant handle 'W'
   }