virtual Int_t RefitInward (AliESDEvent *esd);
virtual Int_t LoadClusters (TTree * tree);
virtual Int_t LoadClusters (TObjArray * arr); // another input
virtual Int_t RefitInward (AliESDEvent *esd);
virtual Int_t LoadClusters (TTree * tree);
virtual Int_t LoadClusters (TObjArray * arr); // another input