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3–7 juil. 2023
Cité des sciences et de l'Industrie, Paris
Fuseau horaire Europe/Paris

Studies of the global solar wind-magnetosphere system through soft X-ray imaging

4 juil. 2023, 09:20
15m
Salle Cécile DeWitt-Morette

Salle Cécile DeWitt-Morette

Contribution orale MC22 Recherche et outils en météorologie de l'espace en France Mini-colloques: MC22 Recherche et outils en météorologie de l'espace en France

Orateur

Dimitra KOUTROUMPA (LATMOS)

Description

Soft X-ray emission produced by multi-charged solar wind ions exchanging charges with geocoronal neutrals is gaining momentum in studies of the solar wind-magnetosphere interaction. This is attested by the increased interest in missions dedicated in imaging the global magnetospheric system in soft X-rays, such as ESA’s SMILE and NASA’s LEXI missions. The former will launch in 2025, and the later will be deployed on the Moon’s surface in 2024. I will present recent modeling efforts, using MHD and test-particle simulations, to study the SWCX (Solar Wind Charge-exchange X-ray) emission in the Earth’s magnetosheath, and support the science return of magnetospheric soft X-ray imagers.

Affiliation de l'auteur principal LATMOS, CNRS

Auteur principal

Dimitra KOUTROUMPA (LATMOS)

Co-auteurs

Hyunju Connor (NASA-GSFC) Ronan Modolo (LATMOS-UVSQ) Steve Sembay (University of Leicester) Yevhen Tkachenko (LERMA-OBSPM)

Documents de présentation