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Diffraction-limited 800 nm imaging with the 2.56 m Nordic optical telescope.

Baldwin, J. E. and Tubbs, R. N. and Cox, G. C. and Mackay, C. D. and Wilson, R. W. and Andersen, M. I. (2001) 'Diffraction-limited 800 nm imaging with the 2.56 m Nordic optical telescope.', Astronomy & astrophysics., 368 (1). L1-L4.


A quantitative assessment is presented of diffraction-limited stellar images with Strehl ratios of 0.25-0.30 obtained by selection of short-exposure CCD images of stars brighter than +6 m at 810 nm with the Nordic Optical Telescope.

Item Type:Article
Keywords:Atmospheric effects, Observational methods, Individual stars, Beta Delphini, Zeta Boötis.
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Publisher statement:Reproduced with permission from Astronomy & Astrophysics, © ESO
Record Created:29 May 2008
Last Modified:09 Mar 2017 16:33

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