Index: trunk/FACT++/src/HeadersFAD.cc
===================================================================
--- trunk/FACT++/src/HeadersFAD.cc	(revision 14505)
+++ trunk/FACT++/src/HeadersFAD.cc	(revision 14506)
@@ -44,5 +44,5 @@
     out << "            LPset = " << GetTriggerLPset() << endl;
 
-    out << "RefClock:   " << dec << fFreqRefClock << endl;
+    out << "RefClock:   " << dec << fFreqRefClock << " (approx. " << fFreqRefClock*2.048 <<  "GHz)" << endl;
     out << "PhaseShift: " << fAdcClockPhaseShift << endl;
     out << "Prescaler:  " << fTriggerGeneratorPrescaler << endl;
