*Ingrid Brigitte Mann¹, Tinna Lif Gunnarsdottir¹, Devin R. Huyghebaert¹, Isabel M. Nerland¹, Wuhu Feng², John M.C. Plane², Yasunobu Ogawa³, Ingemar Haeggstroem⁴, Satonori Nozawa⁵, Norihito Saito⁵, Takuya D. Kawahara⁵, Neethal Thomas⁶ (1.Dept. of Physics and Technology, UiT, The Arctic University of Norway, 2.University of Leeds, UK, 3.Japan National Polar Research Institute, 4.EISCAT Scientific Association, Kiruna, Sweden, 5.ISEE, Nagoya University, Japan, 6.SGO, University of Oulu, Finland)