GetAmountHVEMECPS207 Node1 GetAmountHVEMECPS207 + operator()() - clone() Node2 GetAmountBase + operator()() + ~GetAmountBase() + clone() Node2->Node1 Node3 corr_HV_EMECPS + corr_HV_EMECPS() + ~corr_HV_EMECPS() + getCorr() Node3->Node1 -m_toolEMECPS Node4 TFile Node4->Node3 -m_file Node5 TH2D Node5->Node3 -m_HV