cc-by-4.0Pomoell, Jens2025-04-292024-06-112024-06-11https://datakatalogi.helsinki.fi/handle/123456789/4892This dataset constitutes the output from the heliospheric magnetohydrodynamic simulation model EUHFORIA related to the SERPENTINE event SEP-C25-0020. The model includes the event CME-0020a. The three-dimensional simulation output is provided at 4-hour cadence. If you use this data, please cite the following publication: Pomoell, J. and Poedts, S.; J. Space Weather Space Clim. (2018), 8, A35 (doi: 10.1051/swsc/2018020)  dataset