RODHeader_p1 Node1 RODHeader_p1 + m_version + m_sourceId + m_run + m_lvl1Id + m_bcId + m_trigType + m_detType + m_payloadSize + RODHeader_p1() + ~RODHeader_p1() Node2 std::vector< uint32_t > + elements Node2->Node1 +m_statusWords