 The Raytheon SeaRAM missile defense system is installed on the hangar roof.The SeaRAM combines the sensors of the Phalanx 1B close-in weapon system with an 11-missile launcher for the RIM-116 Rolling Airframe Missile, creating an autonomous system.The "Independence"-class ships also have an integrated LOS Mast, Sea Giraffe 3D Radar and SeaStar Safire FLIR.