Alexander Konovalikhin

Flows around the NOAA 11158 active region at various depths in the subphotospheric zone

This study analyzes velocity fields in the Sun’s convection zone at depths from 0.5 to 19 Mm at different evolutionary stages of active region NOAA 11158 (from 09 to 18 February 2011), obtained using techniques of time-distance helioseismology, within the general problem of inves...