CalibratorRegistryBase< calibrator_type_helper_t, measurement_container_variant_t > Node1 CalibratorRegistryBase < calibrator_type_helper _t, measurement_container _variant_t >   + calibrator() + setCalibrator() + setCalibrator() + calibrator() # getCalibratorGeneric() Node2 std::array< CalibratorVariant, std::variant_size_v< measurement _container_variant_t > > + elements   Node2->Node1 #m_calibrators