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 +6m at 810nm with the Nordic Optical Telescope.
@article{arxiv.astro-ph/0101408,
title = {Diffraction-limited 800nm imaging with the 2.56m Nordic Optical Telescope},
author = {J. E. Baldwin and R. N. Tubbs and G. C. Cox and C. D. Mackay and R. W. Wilson and M. I. Andersen},
journal= {arXiv preprint arXiv:astro-ph/0101408},
year = {2011}
}
Comments
Accepted by A&A 23rd Jan 2001 (submitted 7th Dec 2000)