*Qing-He Zhang¹, Yu-Zhang Ma¹, P. T. JAYACHANDRAN², J. Moen³, M. Lockwood⁴, Yong-Liang Zhang⁵, Yong Wang¹, D. R. Themens² (1.Institute of Space Sciences, Shandong University, Weihai, China, 2.Physics Department, University of New Brunswick, Fredericton, New Brunswick, Canada, 3.Department of Physics, University of Oslo, Blindern, Oslo, Norway, 4.Department of Meteorology, University of Reading, Earley Gate, Post Office Box 243, RG6 6BB, UK., 5.The Johns Hopkins University Applied Physics Laboratory, Laurel, Maryland, USA)