TRT_BarrelDriftTimeData Node1 TRT_BarrelDriftTimeData - m_strawGas + TRT_BarrelDriftTimeData() + MaxTabulatedField() + DriftTimeAtNoField() + DriftTimeAtMaxField() Node2 ITRT_DriftTimeData + MaxTabulatedField() + DriftTimeAtNoField() + DriftTimeAtMaxField() + ~ITRT_DriftTimeData() Node2->Node1 Node3 std::vector< double > + elements Node3->Node1 -m_tabdists_maxfield -m_tabdrifttime_maxfield -m_tabdrifttime_nofield -m_tabdists_nofield