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http://www.apo.nmsu.edu/Telescopes/SDSS/eng.papers/19980823_1ryAstigII/19980823.html.
http://www.apo.nmsu.edu/Telescopes/SDSS/eng.papers/19980823_1ryAstigII/19980823.html.
1. Primary mirror support
... The axial support is provided by 78 air pistons. ... The transverse support is provided by 38 air pistons, supported by cantilevers from the mirror cell, that act on the mirror local center of gravity surface. ... The locations where the transverse mirror support forces should be applied to the mirror are listed in Table 1 and illustrated in Figure 1. ... Figure 1: CAD drawing showing the 2.5-m primary mirror and the locations of the transverse support posts (black) and axial pneumatic pistons (blue...
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Ссылки http://www.apo.nmsu.edu/Telescopes/SDSS/eng.papers/19980713_1rySupportIII/19980713.html -- 9.9 Кб -- 25.08.1998
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2. http://www.apo.nmsu.edu/35m_operations/35m_manual/General_Information/Schedules/2001_schedule.htm
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Ссылки http://www.apo.nmsu.edu/35m_operations/35m_manual/General_Information/Schedules/2001_schedule.htm -- 12.4 Кб -- 23.12.2002
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