Index: trunk/Mars/mpedestal/MPedestalSubtractedEvt.h
===================================================================
--- trunk/Mars/mpedestal/MPedestalSubtractedEvt.h	(revision 14203)
+++ trunk/Mars/mpedestal/MPedestalSubtractedEvt.h	(revision 14204)
@@ -36,6 +36,6 @@
     void InitSamples(UInt_t samples, UInt_t pixels=0);
 
-    Float_t   *GetSamples(UInt_t pixel) const;
-    USample_t *GetSamplesRaw(UInt_t pixel) const;
+    Float_t   *GetSamples(UInt_t pixel=0) const;
+    USample_t *GetSamplesRaw(UInt_t pixel=0) const;
 
     UInt_t   GetNumSamples() const { return fNumSamples; }