Xiaohua Fang, University of Colorado at Boulder, Boulder, CO, United States, Guiping Liu, Univ. of California, Berkeley, Berkeley, CA, United States, Yingjuan Ma, University of California Los Angeles, Los Angeles, CA, United States, Stephen W Bougher, Climate and Space Sciences and Engineering Department, Ann Arbor, MI, United States, Laila Andersson, Laboratory for Atmospheric and Space Physics, University of Colorado, Boulder, CO, United States, Mehdi Benna, NASA Goddard Space Flight Center, Greenbelt, MD, United States, Yaxue Dong, Laboratory for Atmospheric and Space Physics, Boulder, United States, Chuanfei Dong, Princeton University, Princeton, NJ, United States and Bruce Martin Jakosky, University of Colorado Boulder, Boulder, CO, UNITED STATES