Index: /trunk/BNC/src/combination/bnccomb.cpp
===================================================================
--- /trunk/BNC/src/combination/bnccomb.cpp	(revision 10042)
+++ /trunk/BNC/src/combination/bnccomb.cpp	(revision 10043)
@@ -539,4 +539,10 @@
 
     bncTime epoTime = _epoClkData.front()->_time;
+
+    if (fabs(epoTime - _lastClkCorrTime) > 60.0) {
+      delete _epoClkData.front();
+      _epoClkData.pop_front();
+      continue;
+    }
 
     // Process the front epoch