Index: trunk/BNC/combination/bnccomb.cpp
===================================================================
--- trunk/BNC/combination/bnccomb.cpp	(revision 3030)
+++ trunk/BNC/combination/bnccomb.cpp	(revision 3031)
@@ -394,6 +394,6 @@
   corr->iod     = lastEph->IOD();
   corr->eph     = lastEph;
-  corr->rao    -= dRAO;
-  corr->dotRao -= dDotRAO;
+  corr->rao    += dRAO;
+  corr->dotRao += dDotRAO;
   corr->dClk   -= dC;