--- UserCode/wangdy/TimingCSC/interface/CSCTimingAnalyzer.h	2007/11/07 17:44:58	1.6
+++ UserCode/wangdy/TimingCSC/interface/CSCTimingAnalyzer.h	2007/11/13 22:06:44	1.7
@@ -7,7 +7,7 @@
  * based on B. Jackson's analyzer by Dayong Wang
  *  
  */
-// $Id: CSCTimingAnalyzer.h,v 1.6 2007/11/07 17:44:58 wangdy Exp $
+// $Id: CSCTimingAnalyzer.h,v 1.7 2007/11/13 22:06:44 wangdy Exp $
 
 #ifndef TimingCSC_CSCTimingAnalyzer_h
 #define TimingCSC_CSCTimingAnalyzer_h
@@ -38,6 +38,7 @@ const TString chamberLabel[MAX_CHAMBERS]
 const int MINSEC=0;
 const int MAXSEC=6; 
 const int TIMINGSEC=3; // this only works for naive estimation now 
+const int BX_START=3; // starting of hBX: 3 for MC and 0 for data
 
 class CSCTriggerMappingFromFile;