Index: trunk/BNC/src/bncwindow.cpp
===================================================================
--- trunk/BNC/src/bncwindow.cpp	(revision 6540)
+++ trunk/BNC/src/bncwindow.cpp	(revision 6541)
@@ -1041,5 +1041,5 @@
   reqcLayout->addWidget(_reqcLogSummaryOnly,                     ir, 4, Qt::AlignLeft);
   ++ir;
-  reqcLayout->addWidget(new QLabel("Sky plots for signals"),     ir, 0, Qt::AlignLeft);
+  reqcLayout->addWidget(new QLabel("Plots for signals"),         ir, 0, Qt::AlignLeft);
   reqcLayout->addWidget(_reqcSkyPlotSignals,                     ir, 1, 1, 2);
   ++ir;
Index: trunk/BNC/src/rinex/rnxobsfile.cpp
===================================================================
--- trunk/BNC/src/rinex/rnxobsfile.cpp	(revision 6540)
+++ trunk/BNC/src/rinex/rnxobsfile.cpp	(revision 6541)
@@ -199,4 +199,7 @@
         QString hlp;
         *in >> hlp;
+        if (sys == 'C') {
+          hlp.replace('2', '1');
+        }
         _obsTypes[sys].push_back(hlp);
       }