Index: trunk/BNC/bncmodel.cpp
===================================================================
--- trunk/BNC/bncmodel.cpp	(revision 2463)
+++ trunk/BNC/bncmodel.cpp	(revision 2464)
@@ -66,5 +66,5 @@
 const double   sig_amb_0_GPS    =  100.0;
 const double   sig_amb_0_GLO    = 1000.0;
-const double   sig_P3           =   20.0;
+const double   sig_P3           =    3.0; // was 20.0, GW
 const double   sig_L3_GPS       =    0.02;
 const double   sig_L3_GLO       =    0.02;