Carolina Maiorana¹, Martino Marisaldi¹, Andrew Mezentsev¹, Nikolai Østgaard¹, Martin Fullekrug², Serge Soula³, Gaopeng Lu⁴, Feifan Liu⁵, Torsten Neubert⁶ and Reglero Victor⁷, (1)University of Bergen, Birkeland Centre for Space Science, Bergen, Norway, (2)University of Bath, Bath, United Kingdom, (3)University of Toulouse, Toulouse, France, (4)Institute of Atmospheric Physics, CAS, Beijing, China, (5)Key Laboratory of Geospace Environment, University of Science and Technology of China, Hefei, China, (6)Technical University of Denmark, DTU Space, Kgs. Lyngby, Denmark, (7)University of Valencia, Image Processing Laboratory, Burjassot, Spain