}
+//_____________________________________________________________________________
+Bool_t AliTRDclusterizer::OpenOutput(TTree *clusterTree)
+{
+ //
+ // Connect the output tree
+ //
+
+ TObjArray *ioArray = 0;
+
+ fClusterTree = clusterTree;
+ fClusterTree->Branch("TRDcluster","TObjArray",&ioArray,32000,0);
+
+ return kTRUE;
+
+}
+
//_____________________________________________________________________________
Bool_t AliTRDclusterizer::OpenInput(Int_t nEvent)
{