ITkStripFrontEndData Node1 ITkStripFrontEndData Node2 std::array< std::vector < float >, 3 > Node2->Node1 +m_Analogue Node3 std::vector< float > + elements Node3->Node1 +m_GainFactor Node3->Node2 +elements Node4 std::vector< int > + elements Node4->Node1 +m_StripHitsOnWafer