Jan Deca, University of Colorado Boulder, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, Andrey V Divin, St. Petersburg State university, St Petersburg, Russia, Andrew R Poppe, Space Sciences Laboratory, University of California at Berkeley, Berkeley, CA, United States, Charles Lue, IRF Swedish Institute of Space Physics Kiruna, Kiruna, Sweden, Li Hsia Yeo, University of Colorado, Boulder, CO, United States, Bertrand Lembege, LATMOS, HEPPI, Guyancourt, France and Mihaly Horanyi, University of Colorado at Boulder, Department of Physics, Boulder, CO, United States