Research in the Field of Solar Radio Noise as well as Optical Sunspot Phenomena.
Final rept. 1 Feb 67-31 Jan 72,
OSLO UNIV (NORWAY) INST OF THEORETICAL ASTROPHYSICS
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The researches cover the general field for solar radio noise and optical solar phenomena. Special interest has been focused on the following items radio noise storms, short-lasting bursts, wave propagation in the corona, burst chains, the K-line of CaII, the velocity field around sunspots, line formation, magnetic fields in sunspots, sunspot statistics and sunspot models and, finally, abundance determinations of chemical elements on the sun.