Huisman, R. (author), Paalvast, S. (author), Brandl, B.R. (author), van den Dool, T.C. (author), Eggens, M. (author), Janssen, H. (author), Aitink-Kroes, G. (author), Molster, F. (author), Teuwen, M. (author), Venema, L. (author), Jayawardhana, B. (author) We present the main results of the performance test campaign of the Mid-Infrared European Extremely Large Telescope Imager and Spectrograph (METIS) Cold Chopper Demonstrator (MCCD). This tip/tilt mirror, which operates at a temperature of 77 K, is one of the critical components in the METIS for the European Extremely Large Telescope. The...
article 2016