Index: trunk/BNC/src/bncrinex.cpp
===================================================================
--- trunk/BNC/src/bncrinex.cpp	(revision 6251)
+++ trunk/BNC/src/bncrinex.cpp	(revision 6252)
@@ -435,4 +435,14 @@
     t_rnxObsFile::t_rnxSat rnxSat;
     rnxSat.prn = satObs._prn;
+
+    // Initialize all observations mentioned in skeleton header
+    // --------------------------------------------------------
+    char sys = rnxSat.prn.system();
+    for (int iType = 0; iType < _sklHeader.nTypes(sys); iType++) {
+      QString type = _sklHeader.obsType(sys, iType);
+      t_rnxObsFile::t_rnxObs rnxObs; // create an empty observation
+      rnxSat.obs[type] = rnxObs;
+    }
+
     for (unsigned ii = 0; ii < satObs._obs.size(); ii++) {
       const t_frqObs* frqObs = satObs._obs[ii];