Poster abstract details

Oscillation characteristics of active regions
Charles S. Baldner, Richard S. Bogart, Sarbani Basu, Rachel K.D. MacDonald

Abstract

In this work, we present the analysis of more than three hundred active regions using MDI Dynamics campaign data to study their oscillation characteristics. We use ring-diagram analyses and apply statistical techniques to study the dependence of mode parameters, such as frequency, power, etc., as a function of the magnetic field strength of the regions. In particular, we try to determine if the changes in mode properties saturate at high magnetic fields, as has been suggested by previous studies.