First Detection of a Diamagnetic Cavity at 67P/Churyumov-Gerasimenko

Karl-Heinz Glassmeier1, Charlotte Goetz2, Christoph Koenders2, Kathrin Altwegg3, Hans Ulrich Auster4, James L Burch5, Chris Carr6, Emanuele Cupido6, Anders I Eriksson7, Ray Goldstein8, Carsten G├╝ttler9, Pierre Henri10, Jean-Pierre Lebreton11, Prachet Mokashi12, Uwe M Motschmann13, Zoltan Nemeth14, Hans Nilsson15, Ingo Richter2, Martin Rubin16, Bernd Stoll2, Karoly Szego17, Bruce Tsurutani18, Claire Vallat19 and Martin Volwerk20, (1)Institute of Geophysics and extraterrestrial Physics, Technical University of Braunschweig, Braunschweig, Germany, (2)Technical University of Braunschweig, Braunschweig, Germany, (3)University of Bern, Bern, Switzerland, (4)TU Braunschweig, Institute of Geophysics and Extraterrestrial Physics, Braunschweig, Germany, (5)Southwest Research Institute, San Antonio, United States, (6)Imperial College London, London, United Kingdom, (7)IRF Swedish Institute of Space Physics Uppsala, Uppsala, Sweden, (8)Southwest Research Institute, San Antonio, TX, United States, (9)Max-Planck Institute for Solar System Research, Goettingen, Germany, (10)Laboratoire de Physique et Chimie de l'Environnement et de l'Espace, Orleans, France, (11)University of Orleans, Orleans, France, (12)Southwest Research Institute San Antonio, San Antonio, TX, United States, (13)DLR Institute of Planetary Research, Berlin, Germany, (14)Wigner Research Centre for Physics, Institute for Particle and Nuclear Physics, Budapest, Hungary, (15)IRF Swedish Institute of Space Physics Kiruna, Kiruna, Sweden, (16)University of Bern, Physics Institute, Space Research and Planetary Sciences, Bern, Switzerland, (17)Hungarian Academy of Sciences, Budapest, Hungary, (18)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (19)ESAC, Villanueva, Spain, (20)Austrian Academy of Sciences, Vienna, Austria