Identifying STEVE’s magnetospheric driver using conjugate observations in the magnetosphere and on the ground

Xiangning Chu1, David Malaspina2, Bea Gallardo-Lacourt3, Jun Liang4, Laila Andersson5, Qianli Ma6, Anton Artemyev7, Jiang Liu8, Robert Ergun9, Scott Thaller10, Hassanali Akbari11, Hong Zhao12, Brian Larsen13, Reeves Geoffrey13, John R Wygant14, Aaron W Breneman15, Sheng Tian16, Martin G Connors17, Eric Donovan18, William Edward Archer19 and Elizabeth MacDonald20, (1)Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, (2)University of Colorado, Boulder, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, (3)University of California Los Angeles, Los Angeles, CA, United States, (4)Univ. of Calgary, Calgary, AB, Canada, (5)Laboratory for Atmospheric and Space Physics, University of Colorado, Boulder, CO, United States, (6)UCLA, Los Angeles, United States, (7)University of California Los Angeles, Earth, Planetary, and Space Sciences, Los Angeles, CA, United States, (8)University of California Los Angeles, Department of Earth, Planetary, and Space Sciences and Institute of Geophysics and Planetary Physics, Los Angeles, CA, United States, (9)University of Colorado, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, (10)LASP/CU, Boulder, United States, (11)University of Colorado Boulder, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, (12)University of Colorado at Boulder, Boulder, CO, United States, (13)Los Alamos National Laboratory, Los Alamos, NM, United States, (14)University of Minnesota, Minneapolis, MN, United States, (15)The University of Minnesota, Minneapolis, MN, United States, (16)University of Minnesota Twin Cities, Minneapolis, MN, United States, (17)Athabasca University, Athabasca, AB, Canada, (18)University of Calgary, Calgary, AB, Canada, (19)University of Saskatchewan, Saskatoon, SK, Canada, (20)National Aeronautics and Space Administration, Minneapolis, MN, United States