Line Intensities of Chromospheric and Photospheric Spectra of a Flare

K. Brcekova (1), A. Kucera (1), A. Hanslmeier (2), J. Rybák (1), H. Wöhl (3)

1 - Astronomical Institute, Slovak Academy of Sciences, SK-05960 Tatranská Lomnica, Slovakia
2 - Institut for Geophysics, Astrophysics and Meteorology, Universitätsplatz 5, A-8010 Graz, Austria
3 - Kiepenheuer-Institute für Sonnenphysik, Schöneckstr. 6, D-79104 Freiburg, Germany

I this rwok we present the intensities of the spectral lines determined from the time series of high resolution spectra obtained during the relaxing phase of the subflare. The spectra were taken in the core of chromospheric Ca II K line and in two photospheric Fe I 522.5 nm and Fe I 557.6 nm lines. It is shown, that the energy of the flaring chromoshere slightly affects the underlying photospheric layers by heating a small area right under the core of the subflare.