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Quasometry is precision measurement of celestial positions and apparent motion of very distant extragalactic objects, such as quasars, galactic nuclei, and QSOs. We use this term to identify a specifi...
Status and scientific performance of Elmer, a multi-purpose instrument for the GTC
Elmer multi-purpose instrument GTC
2009/6/18
Status and scientific performance of Elmer, a multi-purpose instrument for the GTC。