xAOD::MDTCandData_v1 Node1 xAOD::MDTCandData_v1   + MDTCandData_v1() + ~MDTCandData_v1() + numSegments() + segmentQualityFlag() + slCharge() + slPtThreshold() + slPhiPosition() + slEtaPosition() + tcIdentifier() + MDTCarge() and 12 more... Node2 xAOD::ICandData_v1 # s_etaRange # s_phiRange # s_ptRange # s_etaBitRange # s_phiBitRange # s_ptBitRange # COINTYPE_BIT_MASK + ICandData_v1() + ~ICandData_v1() + subdetectorId() + sectorId() + bcTag() + threshold() + candCharge() + mdtFlag() + coinType() + eta() and 15 more... + etaRange() + etaBitRange() + phiRange() + phiBitRange() + ptRange() + ptBitRange() + coinTypeBitMask() Node2->Node1 Node3 SG::AuxElement     Node3->Node2