... meets scientific requirements in 17 µm and 20 µm, instead than in 15 µm. The ADC is ... and ADC. 80% of energy at least is met in 20 µm. In figure 4-5 MTF until Nyquist ...
... a.s.l. At this height a variation of 20m s-1 has been estimated between summer and ... m while, at Dome C, only in the first 20m. To check if any biases are present in ...
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Ссылки http://www.arcetri.astro.it/~masciadr/PUBLI/hagelin_2008_mnras.pdf -- 789.1 Кб -- 21.11.2008 Похожие документы
... reports the seeing calculated in the first 20m, that is the contribution provided ... 0 2.3] m and [15 20] m ranges a linear extrapolation (Borgnino 2001, private ...
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Ссылки http://www.arcetri.astro.it/~masciadr/PUBLI/masciadri_avila_sanchez_2004.pdf -- 2796.6 Кб -- 27.04.2007 Похожие документы
... 2 we measured CN values as small as 10-20m-2/3 , which is the order of magnitude of ... the cross and dot sites. is about 20m) and the Scidar measures some turbulence that ...
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Ссылки http://www.arcetri.astro.it/~masciadr/PUBLI/mascia_jabouille_2001.pdf -- 2296.8 Кб -- 21.11.2008 Похожие документы
... the median value is 12 m s 1, and the wind speed is rarely higher than 20m s 1 ... does the wind speed reach values on the order of 20m s 1 during the wintertime ...
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Ссылки http://www.arcetri.astro.it/~masciadr/PUBLI/geissler_masciadri_2006.pdf -- 2820.1 Кб -- 27.04.2007 Похожие документы
... sample of intermediate mass galaxies is the absolute magnitude selection M J -20.3 ... with both B and J magnitudes that about 95% of MB -20.0 galaxies have M J -20.3 ...