This dataset contains Range Height Indicator (RHI) scans from 31 January 2014 and 17 February 2016, and Doppler spectra from 17 February 2016, as presented in W. J. Keat (2016), 'Novel applications of polarimetric radar in mixed-phase clouds and rainfall', PhD thesis, University of Reading, and in W.J. Keat and C.D. Westbrook (2017) 'Revealing layers of pristine oriented crystals embedded within deep ice clouds using differential reflectivity and the copolar correlation coefficient', submitted to Journal of Geophysical Research.