Andrew P Dimmock¹, Christopher T Russell², Roald Sagdeev³, Vladimir Krasnoselskikh⁴, Simon N Walker⁵, Chris Carr⁶, Iannis S Dandouras⁷, C Philippe Escoubet⁸, Natalia Y Ganushkina⁹, Michael Gedalin¹⁰, Yuri Khotyaintsev¹¹, Homayon Aryan⁵, Tuija I Pulkkinen¹² and Michael A Balikhin¹³, (1)IRF Swedish Institute of Space Physics Uppsala, Uppsala, Sweden, (2)University of California Los Angeles, Department of Earth Planetary and Space Sciences, Los Angeles, CA, United States, (3)University of Maryland College Park, Physics, College Park, MD, United States, (4)LPC2E, CNRS and University of Orléans, Orléans, France, (5)University of Sheffield, Sheffield, S10, United Kingdom, (6)Imperial College London, London, United Kingdom, (7)IRAP, Toulouse, France, (8)ESTEC/ESA, Noordwijk, Netherlands, (9)University of Michigan Ann Arbor, Ann Arbor, MI, United States, (10)Ben-Gurion University of the Negev, Beer Sheva, Israel, (11)IRF Swedish Institute of Space Physics, Uppsala, Sweden, (12)University of Michigan, Department of Climate and Space Sciences and Engineering, Ann Arbor, United States, (13)Univ Sheffield, Sheffield, United Kingdom