The files in this folder are modelling results for the paper: Skeie, R. B., Byrom, R., Hodnebrog, Ø., Jouan, C., and Myhre, G.: Multi-model effective radiative forcing of the 2020 sulphur cap for shipping, Atmospheric Chemistry and Pysics, 2024. The individual model results in individual folders CNTR is the control simulations 20percSHP is the simulation with shipping SO2 emissions reduced by 80%