0125156 - ASU-R 20030062 RIV NL eng C - Konferenční příspěvek (zahraniční konf.)
Jurčák, Jan - Sobotka, Michal - Martinez-Pillet, V.
Velocity fields in an irregular sunspot.
Solar variability as an input to the Earth's environment. Noordwijk: ESA Publication division, 2003 - (Wilson, A.), s. 109-112. ESA Special publication., 535.
[International solar cycle studies symposium 2003. Tatranská Lomnica (SK), 23.06.2003-28.06.2003]
Výzkumný záměr: CEZ:AV0Z1003909
Klíčová slova: velocity field * irregular sunspot * line asymmetry
Kód oboru RIV: BN - Astronomie a nebeská mechanika, astrofyzika

Line-of-sight velocity fields in an irregular sunspot have been determined from Stokes-I spectra of the line Fe I 630.15 nm. We show and discuss the resulting velocity maps, the dependence of velocities on the continuum intensities, and the correlation between velocites and line asymmetries.

Trvalý link: http://hdl.handle.net/11104/0023414