Index: trunk/BNC/RTCM3/ephemeris.h
===================================================================
--- trunk/BNC/RTCM3/ephemeris.h	(revision 3760)
+++ trunk/BNC/RTCM3/ephemeris.h	(revision 3761)
@@ -123,4 +123,6 @@
   void set(const glonassephemeris* ee);
 
+  int  slotNum() const {return int(_frequency_number);}
+
  private:
   static ColumnVector glo_deriv(double /* tt */, const ColumnVector& xv,