Index: /trunk/BNC/src/PPP/pppFilter.cpp
===================================================================
--- /trunk/BNC/src/PPP/pppFilter.cpp	(revision 9660)
+++ /trunk/BNC/src/PPP/pppFilter.cpp	(revision 9661)
@@ -803,5 +803,5 @@
     t_prn refPrnNew = refSatMap[sys]->prn();
     if (refPrnNew != refPrnOld) {
-      resetAmb(refPrnOld, allObs);
+      resetAmb(refPrnOld, allObs);/*
       if (resetAmb(refPrnOld, allObs) == success) {
         if (OPT->_obsModelType == OPT->DCMcodeBias) {
@@ -822,5 +822,5 @@
           }
         }
-      }
+      }*/
     }
   }
Index: /trunk/BNC/src/PPP/pppParlist.cpp
===================================================================
--- /trunk/BNC/src/PPP/pppParlist.cpp	(revision 9660)
+++ /trunk/BNC/src/PPP/pppParlist.cpp	(revision 9661)
@@ -601,5 +601,5 @@
         required.push_back(new t_pppParam(t_pppParam::cBiasG2, t_prn(), t_lc::c2));
       }
-    }
+    }/*
     if (_usedSystems.contains('R')) {
       lc = OPT->LCs('R');
@@ -610,5 +610,5 @@
         required.push_back(new t_pppParam(t_pppParam::cBiasR2, t_prn(), t_lc::c2));
       }
-    }
+    }*/
     if (_usedSystems.contains('E')) {
       lc = OPT->LCs('E');
@@ -644,5 +644,5 @@
         required.push_back(new t_pppParam(t_pppParam::pBiasG2, t_prn(), t_lc::l2));
       }
-    }
+    }/*
     if (_usedSystems.contains('R')) {
       lc = OPT->LCs('R');
@@ -653,5 +653,5 @@
         required.push_back(new t_pppParam(t_pppParam::pBiasR2, t_prn(), t_lc::l2));
       }
-    }
+    }*/
     if (_usedSystems.contains('E')) {
       lc = OPT->LCs('E');
Index: /trunk/BNC/src/pppMain.cpp
===================================================================
--- /trunk/BNC/src/pppMain.cpp	(revision 9660)
+++ /trunk/BNC/src/pppMain.cpp	(revision 9661)
@@ -218,5 +218,5 @@
       opt->_obsModelType = t_pppOptions::DCMcodeBias;
       opt->_refSatRequired = true;
-      opt->_noiseCodeBias  = 0.1;
+      opt->_noiseCodeBias  = 1.0;
       opt->_noiseIon = 0.1;
     }
@@ -224,5 +224,5 @@
       opt->_obsModelType = t_pppOptions::DCMphaseBias;
       opt->_refSatRequired = true;
-      opt->_noisePhaseBias = 0.1;
+      opt->_noisePhaseBias = 1.0;
       opt->_noiseIon = 0.1;
     }