9–13 Sept 2024
Turin, Italy
Europe/Rome timezone

High-Resolution Observations from the Solar Orbiter Major Flare SOOP Campaign: Insights from X-ray and Fast Cadence EUV Observations of Solar Flares

12 Sept 2024, 09:40
15m
Turin, Italy

Turin, Italy

Centro Congressi Unione Industriali Torino Via Vela, 17 - 10128 Torino
Talk Multi-scale energy release, flares and coronal mass ejections Multi-scale energy release, flares and coronal mass ejections

Speaker

Laura Hayes (European Space Agency)

Description

The Solar Orbiter's Major Flare SOOP (Solar Orbiter Observing Plan) campaign successfully captured several M- and C-class flares as the spacecraft approached perihelion in Spring of this year (March and April). This campaign provided unprecedented observations of solar flare dynamics through high-resolution extreme ultraviolet (EUV) observations using the High Resolution Imager (HRIEUV) of the Extreme Ultraviolet Imager (EUI), combined with X-ray observations from the STIX instrument. The Major Flare campaign was designed to capture the most detailed images of solar flares. The HRIEUV telescope operated in a short exposure mode, acquiring EUV images at an unprecedented 2-second cadence, achieving the fastest cadence non-saturation images of a flare to date. These observations provide unparalleled detail in the early stages of flare development, and the correlation of X-ray and EUV data offers new insights into the energy release and particle acceleration processes during solar flares. This presentation provides an overview of the campaign and highlights the initial results, focusing on the X-ray data and the fast cadence, short exposure EUV observations obtained from HRIEUV. In particular, a detailed analysis of the March 19th M-class flare will be highlighted.

Primary author

Laura Hayes (European Space Agency)

Co-authors

Cis Verbeeck (Royal Observatory of Belgium) Daniel Ryan (MSSL) David Berghmans (Royal Observatory of Belgium, Solar-Terrestrial Centre of Excellence) Emil Kraaikamp (Royal Observatory of Belgium, Solar-Terrestrial Centre of Excellence) Graham Kerr (Catholic University of America / NASA GSFC) Hannah Collier (FHNW/ETH) Marie Dominique (Royal Observatory of Belgium, Solar-Terrestrial Centre of Excellence) Sam Krucker (FHNW School of Engineering) Susanna Parenti (Institut d'Astrophysique Spatiale, CNRS/Université Paris-Saclay)

Presentation materials