In-Flight Determination of the Plate Scale of the Extreme-Ultraviolet Imaging Telescope
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Using simultaneous observations of the Michelson Doppler Imager and Extreme-Ultraviolet Imaging Telescope (EIT) on board the Solar and Heliospheric Observatory spacecraft, we determined in flight the plate scale of the EIT. We found a value of 2&farcs;629+/-0&... ...