EPSC Abstracts
Vol. 17, EPSC2024-1012, 2024, updated on 03 Jul 2024
https://doi.org/10.5194/epsc2024-1012
Europlanet Science Congress 2024
© Author(s) 2024. This work is distributed under
the Creative Commons Attribution 4.0 License.
Oral | Friday, 13 Sep, 16:45–16:55 (CEST)| Room Uranus (Hörsaal C)

Energetic Electrons Observed During BebiColombo Mercury Flybys

Liam Edwards1, Manuel Grande1, Emilia Kilpua2, Rami Vainio3, Marco Pinto4, Beatriz Sanchez-Cano5, Simon Lindsay5, David Lawrence6, Arto Lehtolainen2, Daniel Heyner7, Johannes Benkhoff4, and Sae Aizawa7
Liam Edwards et al.
  • 1Aberystwyth, Faculty of Business and Physical Sciences, Physics, United Kingdom of Great Britain – England, Scotland, Wales (lie6@aber.ac.uk)
  • 2Department of Physics, University of Helsinki, Finland
  • 3Department of Physics and Astronomy, University of Turku, Finland
  • 4European Space Research and Technology Centre (ESTEC), European Space Agency, Noordwijk, Netherlands
  • 5School of Physics and Astronomy, University of Leicester, Leicester, United Kingdom
  • 6The Johns Hopkins University Applied Physics Laboratory, Laurel, Maryland, USA
  • 7Institut für Geophysik und extraterrestrische Physik, Technische Universität Braunschweig, Braunschweig, Germany

We report on BepiColombo SIXS observations of energetic electron populations in the Mercury Magnetosphere. Whilst on the first flyby we observed no such populations, on both the second and third flybys we observed strong energetic particle signatures. We will compare these with the measurements made by Messenger ( Lawrence et al., Lindsay et al.) The data was consistent with two separate populations, characterised by different pulsation frequencies, observed on the nightside, and cutting out sharply at the magnetopause exit. These are interpreted in the context of the Lawrence et al. observations.

How to cite: Edwards, L., Grande, M., Kilpua, E., Vainio, R., Pinto, M., Sanchez-Cano, B., Lindsay, S., Lawrence, D., Lehtolainen, A., Heyner, D., Benkhoff, J., and Aizawa, S.: Energetic Electrons Observed During BebiColombo Mercury Flybys, Europlanet Science Congress 2024, Berlin, Germany, 8–13 Sep 2024, EPSC2024-1012, https://doi.org/10.5194/epsc2024-1012, 2024.