Oct 27 – 31, 2025
Europe/Stockholm timezone

Modeling the solar corona and its EUV emission with the WindPredict-AW 3D coronal model using Vigil/Jedi data

Oct 29, 2025, 1:30 PM
15m
Tonsalen

Tonsalen

Oral CD8 - The Vigil Mission: Advancing Space Weather Operations & Science CD8 - The Vigil Mission: Advancing Space Weather Operations & Science

Speaker

Allan Sacha Brun (Dept. of Astrophysics, CEA Paris-Saclay, OSUPS)

Description

We will present our modeling effort to characterize and understand the solar corona and wind with the Wind-Predict-AW data driven 3D MHD model. In particular we focus on how multi-vantage points EUV emissions along with while light images can be used to constrain such coronal model with advanced heating mechanisms (waves, turbulence, radiation or conduction). We extend our analysis to include the coronographic mode of Vigil/JEDI and how the streamer and pseudo streamers extent and latitudinal width and distribution can be used to improve our 3D understanding of the dynamical coupling between the surface magnetic fields and the observed coronal (bright ARs, dark Coronal holes) and wind (fast vs slow streams) properties.

Do you plan to attend in-person or online? In-person

Primary author

Allan Sacha Brun (Dept. of Astrophysics, CEA Paris-Saclay, OSUPS)

Co-authors

Presentation materials

There are no materials yet.