NIM 0 Themo sensor 1 Maser Laser Base 1 Themo sensor 2 Slave Cavity Base 2 Themo sensor 3 Slave Cavity Bonnet 3 Themo sensor 4 SONY LASER BOX Base 4 Themo sensor 5 SONY LASER BOX Inside Air 5 Themo sensor 6 SONY LASER BOX Outside Air