4435 20200102210452.0 CTALK-2020-0008 Gissot, Samuel Expected degradation of the Extreme Ultraviolet Imager onboard Solar Orbiter 2019 2019-10-15 STCE Solar Orbiter EUI EUV corona Berghmans, David Auchere, Frederic Schuehle, Udo Giordanengo, Boris Laubis, Christian Gottwald, Alexander Solar EUV Irradiance workshop, Space Pole, Brussels (Belgium) david.berghmans@observatoire.be https://events.spacepole.be/event/65/contributions/783/ Contributed CTALKCONT