python3 -m fmpy simulate  --output-file AixLib_latest_AixLib.Media.Specialized.Air.Examples.PerfectGasDerivativeCheck_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-08 --interface-type ModelExchange --solver CVode --output-interval 0.0004 AixLib_latest_AixLib_Media_Specialized_Air_Examples_PerfectGasDerivativeCheck.fmu