Wenkai Guo¹, Jack Landy¹, Johannes Lohse^2,3, Anthony P Doulgeris⁴, Malin Johansson³, Polona Itkin⁵, Torbjørn Eltoft³ and Shiming Xu⁶, (1)UiT – The Arctic University of Norway, Tromsø, Norway, (2)University of Tasmania, Hobart, Australia, (3)UiT the Arctic University of Norway, Tromso, Norway, (4)UiT The Arctic University of Norway, Department of Physics and Technology, Tromsø, Norway, (5)Norwegian Polar Institute, Tromsø, Norway, (6)Tsinghua University, Department of Earth System Science, Beijing, China