Gaia Payload Module being mated with the dummy Service Module interface in the vacuum chamber base
In preparation for Thermal Balance and Thermal Vacuum testing of the Gaia Flight Model Payload Module (PLM) at Centre Spatial de Liège (CSL), Belgium, the PLM (bipods, optical bench torus, mirrors, focal plane array) is being mated with a mechanical and thermal representation of the interface with the Service Module (visible in the lower part of the picture, covered with gold-coloured multi-layer insulation).
Last Update: 1 September 2019