= Terminology * Krabbenhut: [[br]] * The auxiliary building east of the control building in which the structure/instrument air compressors are located * Quincy: [[br]] * The larger air compressor, which supplies air for moving the structure. * Champion: [[br]] * The now-defunct smaller air compressor in the Krabbenhut which used to supply air to the science instruments and to the tracker brakes, now only used for its air tank. * Powerex: * The newer smaller air compressor in the Krabbenhut, which supplies air to the science instruments and to the tracker brakes. * Igloo: * The black thermal enclosure found on the rear of the platform under the truss.