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На этой странице приведены все страницы, которые ссылаются на http://www.apo.nmsu.edu/35m_operations/35m_manual/General_Information/Standards/optuvstandards.html. Показаны документы 1 - 1 из 1.
1. ARC 3.5m | ARCES
... ARC 3.5m | ARCES (Echelle) . ... 2.3 Taking Echelle Exposures . ... The ARC Echelle Spectrograph (ARCES) is a high resolution, cross-dispersed visible light spectrograph. ... Since the echelle calibrations are internal, calibration data can be taken even while other instruments are being used on-sky. ... Flat fields taken with ARCES require multiple exposures because the combination of lamp spectrum and instrument sensitivity yields far higher count rates in the red than in the UV/blue. ... Slit . ...
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Ссылки http://www.apo.nmsu.edu/arc35m/Instruments/ARCES/ -- 88.6 Кб -- 24.02.2016
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