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Telescopesacquisition and
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Telescopesacquisition and
The 4.2-m William Herschel Telescope (WHT)
General description
Summary of mechanical performance
Optics
Prime Focus Corrector
Telescope control
Planning observations
Positions, finding charts and offsets
Catalogues
System catalogues
Altazimuth problems
Acquisition and guiding
Overview
Cassegrain acquisition & guider Unit
Nasmyth acquisition and guider unit (UES side)
The Prime Focus A&G Unit
Tue Aug 15 16:42:46 BST 1995