python3 -m fmpy simulate  --output-file FluxTubesExtension_FluxTubesExtension.Examples.ShowSoftMagneticCharacteristic_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0001 FluxTubesExtension_FluxTubesExtension_Examples_ShowSoftMagneticCharacteristic.fmu