Caption: Development Model of the Athena/X-IFU's Focal Plane Assembly (FPA) in a mechanical warm configuration during low-level sine sweep test at Netherlands Aerospace Centre. This model is the first working prototype of the FPA that is built at SRON.

Creation date: 01/06/2021.

Credits: NLR - Royal Netherlands Aerospace Centre & SRON Netherlands Institute for Space Research. Composition: ACO Team.