Published 1981 | Version v1
Journal article

Relation of radio brightness variations of the Sun to magnetic field mounts and flocculi during the minimum of solar activity

Description

The radio emission of the Sun during the minimum of Solar activity (November 2-12, 1976) is considered. Connection of the radioemission regions with flocculae and magnetic mounts of weak field is established. The maximum value of the magnetic field did not exceed 20 Gs. The brightness temperature of these regions, averaged over the sources, is equal, in mean, to 490; 28O and 190 K at the wavelengths 3.5, 2.5 and 1.9 cm respectively. These values amount to 3.8%, 2.6% and 2.0% from radio emission of the quiet Sun. The increased radio emission is observed, as a rule, over the mounts of the magnetic field with opposite polarity and flocculi located over them. The brightness temperature of regions with increased radio emission at the considered wavelengths increases with the magnetic flux density and with the compactness of mounts with opposite polarity

Additional details

Additional titles

Original title (Russian)
Связ' изменений радиояркости солнца с холмами магнитного поля и флоккулами в период минимума солнечной активности

Publishing Information

Journal Title
Izv. Krym. Astrofiz. Obs.
Journal Volume
64
Series
Izv. Krym. Astrofiz. Obs.
Journal Page Range
152-162
ISSN
0367-8466