Index: trunk/BNC/src/PPP/pppSatObs.cpp
===================================================================
--- trunk/BNC/src/PPP/pppSatObs.cpp	(revision 9620)
+++ trunk/BNC/src/PPP/pppSatObs.cpp	(revision 9621)
@@ -344,4 +344,11 @@
 
   retVal = sqrt(retVal);
+
+  // De-Weight GLONASS
+  // -----------------
+  if (_prn.system() == 'R' && t_lc::includesCode(tLC)) {
+    retVal *= 2.0;
+  }
+
 
   // Elevation-Dependent Weighting