Index: trunk/BNC/src/PPP_SSR_I/pppFilter.cpp
===================================================================
--- trunk/BNC/src/PPP_SSR_I/pppFilter.cpp	(revision 7952)
+++ trunk/BNC/src/PPP_SSR_I/pppFilter.cpp	(revision 7955)
@@ -941,4 +941,7 @@
   else {
     double sigP3 = 2.98 * OPT->_sigmaC1;
+    if (satData->system() == 'R') {
+      sigP3 *= GLONASS_WEIGHT_FACTOR;
+    }
     ll(iObs)      = satData->P3 - cmpValue(satData, false);
     PP(iObs,iObs) = 1.0 / (sigP3 * sigP3) / (ellWgtCoef * ellWgtCoef);