--- PamelaLevel2/inc/PamLevel2.h	2007/08/17 16:57:12	1.25
+++ PamelaLevel2/inc/PamLevel2.h	2007/09/12 08:13:59	1.26
@@ -31,6 +31,7 @@
 #include <TTree.h>
 #include <TFriendElement.h>
 #include <TChain.h>
+#include <TChainElement.h>
 #include <TFile.h>
 #include <TList.h>
 #include <TKey.h>
@@ -38,7 +39,10 @@
 #include <TSystemDirectory.h>
 #include <TSQLServer.h>
 
+#include <stdlib.h>
 #include <iostream>
+#include <iomanip>
+using namespace std;
 
 #define NCLONES 10
 
@@ -108,7 +112,12 @@
     TTree*    run_tree_clone;
     TChain*   sel_tree;
     TTree*    sel_tree_clone;
-    
+
+    // -------------------------------------------
+    // variables to store total live and dead time
+    // -------------------------------------------
+    ULong64_t  totdltime[3];// 0=live 1=dead 2=n.events   
+
     // ---------------------------------
     // variables to retrieve level0 info
     // ---------------------------------
@@ -213,13 +222,14 @@
     void    GetWhichTrees(TFile*);
 
     TTree*  GetPamTree(TFile*,TString);
-    TTree*  GetPamTree(TFile* f){return GetPamTree(f,"");};
+    TTree*  GetPamTree(TFile* f){return GetPamTree(f,"");};    
 
     TList*  GetListOfLevel2Files(TString, TString);
     Bool_t  CheckLevel2File(TString);
     TChain* GetPamTree(TList*,TString);
     TChain* GetPamTree(TString ddir,TString list,TString detlist){ return GetPamTree(GetListOfLevel2Files(ddir,list),detlist); };
     TChain* GetPamTree(TString ddir,TString list){ return GetPamTree(GetListOfLevel2Files(ddir,list),""); };
+    TChain* AddFriend(TString);
 
     TTree*  GetRunTree(TFile*);
     TChain* GetRunTree(TList*);