Rita Parai, Washington University in St. Louis, Department of Earth and Planetary Sciences, St. Louis, MO, United States, Sujoy Mukhopadhyay, University of California Davis, Department of Earth and Planetary Sciences, Davis, CA, United States, Jonathan Tucker, Carnegie Institution for Science Washington, Department of Terrestrial Magnetism, Washington, DC, United States and Maria Kocsisne Peto, Hungarian Academy of Sciences, Konkoly Observatory, Budapest, Hungary