Sheminova, V.A.; Rutten, R.J.; Rouppe van der Voort L.H.M.
(Кинематика и физика небесных тел, 2005)
We use spectra covering the outer part of the extended wing of the solar Ca II K line observed at high angular resolution with the Swedish Vacuum Solar Telescope to test standard solar fluxtube models. The wings of the Ca ...