Speaker
Manon Jarry
(IAASARS - NOA)
Description
A Ground-Level Enhancement (GLE) was detected on May 11, 2024, following a significant Forbush decrease. Simultaneously, a powerful Solar Energetic Particle (SEP) event was measured at the Lagrange L1 point and by the Solar-Terrestrial Relations Observatory Ahead (STEREO-A). This event was triggered by an X5.8 flare and a fast Coronal Mass Ejection (CME) with a speed >1500 km/s which generated a shock wave in the solar corona.
We modelled this coronal shock wave using a 3D reconstruction technique and a magneto-hydrodynamic model. The results of this reconstruction are presented with an observational analysis of the SEP event and electromagnetic signatures. This work was coordinated under the Horizon Europe SPEARHEAD project.
Session | 2 - Intense Events of 2024 |
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Primary author
Manon Jarry
(IAASARS - NOA)
Co-authors
Alexis P. Rouillard
Dr
Nasrin Talepbour
(IRAP-CNRS)
Athanasios Papaioannou
(National Observatory of Athens)
Rami Vainio
Jan Gieseler
Anastasios Anastasiadis