Herbert Gunell¹, Romain Maggiolo², Hans Nilsson³, Gabriella Stenberg Wieser³, Rikard Slapak⁴, Jesper Lindkvist³, Maria Hamrin⁵ and Johan De Keyser⁶, (1)Umeå University, Umeå, Sweden, (2)BIRA/IASB, Brussels, Belgium, (3)IRF Swedish Institute of Space Physics Kiruna, Kiruna, Sweden, (4)European Incoherent Scatter Scientific Association, Kiruna, Sweden, (5)Umea Univ, Umea, Sweden, (6)Belgian Institute for Space Aeronomy, Brussels, Belgium