The Optimumly Usable Width of the Slit of A Coude Spectrograph and the Selection of Its Major and Minor Collimators
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Abstract
The optimutTily usable width of the slit of the Coude spectrograph attached to the 1-m telescope at Yunnan Observatory is discussed according to the observations obtained.The selection of the major and minor collimators is also discussed.These discussions may be helpful to those who would like to use the instrument.
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