Juha Vierinen¹, Jorge Luis Chau², Harikrishnan charuvil Asokan³, Juan Miguel Urco², Matthias Clahsen³, Victor Avsarkisov⁴, Raffaele Marino⁵ and Ryan Volz⁶, (1)University of Tromsø, Tromsø, Norway, (2)Leibniz Institute of Atmospheric Physics, Radar Remote Sensing, Kühlungsborn, Germany, (3)Leibniz Institute of Atmospheric Physics, Kühlungsborn, Germany, (4)Leibniz Institute for Atmospheric Physics, Kühlungsborn, Germany, (5)CNRS, École Centrale de Lyon, Lyon, France, (6)MIT Haystack Observatory, Westford, MA, United States