The data provided here is that which has been used in the production of the figures for the paper:

Cresswell N.W., Ingram G.L., Dominy R.G., The impact of diffuser augmentation on a tidal stream turbine. Ocean Engineering 108 (2015) pp155-163

The background data to the final data presented in Figures 14 and 17 can be found in the centreline data in the files for Figures 12 & 13 and Figures 15 & 16