Direct entry and radial dependence of O+ in the near-Earth plasma sheet

Marissa L Hedlund1, Christopher Mouikis2, Lynn M Kistler2 and Michael G Henderson3, (1)University of New Hampshire, Space Science Center, Durham, NH, United States, (2)Univ New Hampshire, Durham, NH, United States, (3)Los Alamos National Laboratory, Los Alamos, NM, United States