TRTCalibrator::BDmodule Node1 TRTCalibrator::BDmodule Node2 std::map< std::string, TRTCalibrator::BDboard > Node2->Node1 +m Node3 std::string Node3->Node2 +keys Node6 std::map< std::string, TRTCalibrator::BDchip > Node3->Node6 +keys Node8 std::map< std::string, TRTCalibrator::BDstraw > Node3->Node8 +keys Node4 std::basic_string< char > Node4->Node3 Node5 TRTCalibrator::BDboard Node5->Node2 +elements Node6->Node5 +b Node7 TRTCalibrator::BDchip Node7->Node6 +elements Node8->Node7 +c