0125046 - ASU-R 20020144 RIV NL eng C - Conference Paper (international conference)
Klvaňa, Miroslav - Kaltman, T. - Bumba, Václav
The depths of sunspot magnetic field sources, calculated on the basis of magnetographic measurements in two spectral lines.
SOLMAG 2002. Proceedings of the magnetic coupling of the solar atmosphere euroconference and IAU colloquium 188. Noordwijk: ESA Publication Division, 2002 - (Sawaya-Lacoste, H.), s. 449-452
[SOLMAG 2002. Colloquium of the International Astronomical Union /188./. Santorini (GR), 11.06.2002-15.06.2002]
R&D Projects: GA ČR GA205/01/0658
Institutional research plan: CEZ:AV0Z1003909
Keywords : sunspot * semiempirical modelling
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics

The dipole aproximation is applied to the longitudinal component of the magnetic field measured in spectral lines FeI 5253.47 A and MgI 5172.7 A, formed at different heights in the solar atmosphere. We give the depths of magnetic field sources for several sunspots from several active regions.
Permanent Link: http://hdl.handle.net/11104/0023304