Estimation of the Chorus Group Velocity from THEMIS Wave Observations

Ulrich Taubenschuss, Institute of Atmospheric Physics CAS, Department of Space Physics, Prague, Czech Republic, Ondrej Santolik, Institute of Atmospheric Physics (IAP) of the Czech Academy of Sciences, Prague, Czech Republic, Olivier Le Contel, Laboratoire de Physique des Plasmas, CNRS/Ecole Polytechnique/UPMC, Paris, France and John W Bonnell, University of California, Berkeley, Space Sciences Laboratory, Berkeley, CA, United States