Sun: flares

Catalogue and statistics of > 100 MeV solar proton events during solar cycles 23─25 from SOHO/ERNE observations

*Context.* The SPEARHEAD (specification, analysis, and re-calibration of high-energy particle data) project, funded by the European Union’s Horizon Europe programme, enhances the accuracy and usability of high-energy particle measurements. It …

Comparing observations of closely located JUICE and STEREO-A spacecraft during the widespread 13 May 2024 solar energetic particle event

*Context.* Following its launch in April 2023, JUICE is now in its cruise phase to Jupiter, where it is scheduled to arrive in July 2031. JUICE carries a radiation monitor, namely the RADiation hard Electron Monitor (RADEM) to measure protons, …

Electron and proton peak intensities as observed by a five-spacecraft fleet in solar cycle 25 (Corrigendum)

This article is an erratum for: 10.1051/0004-6361/202450945

The reason for the widespread energetic storm particle event of 13 March 2023

*Context.* On 13 March 2023, when the Parker Solar Probe spacecraft (S/C) was situated on the far side of the Sun as seen from Earth, a large solar eruption took place, which created a strong solar energetic particle (SEP) event observed by multiple …