Volume 368, Number 1, March II 2001
|Page(s)||L1 - L4|
|Published online||15 March 2001|
Diffraction-limited 800 nm imaging with the 2.56 m Nordic Optical Telescope
Cavendish Astrophysics Group, Cavendish Laboratory, Madingley Road, Cambridge CB3 0HE, UK e-mail: email@example.com
2 Institute of Astronomy, Madingley Road, Cambridge CB3 0HA, UK e-mail: (CDM) firstname.lastname@example.org
3 Nordic Optical Telescope, Apartado 474, 38700 Santa Cruz de La Palma, Canarias, Spain e-mail: email@example.com
4 Department of Physics, University of Durham, South Road, Durham DH1 3LE, UK e-mail: firstname.lastname@example.org
5 Division of Astronomy, University of Oulu, PO Box 3000, 90014 Oulun Yliopisto, Finland e-mail: email@example.com
Corresponding author: R. N. Tubbs, firstname.lastname@example.org
Accepted: 23 January 2001
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.
Key words: atmospheric effects / methods: observational / stars: individual: β Delphini / stars: individual: ζ Boötis
© ESO, 2001
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