Data accompanying manuscript: 'Antarctic subglacial topography mapped from space reveals complex mesoscale landscape dynamics'

This upload contains the data which accompanies the manuscript: 'Antarctic subglacial topography mapped from space reveals complex mesoscale landscape dynamics'. Metrics calculated for each of the 4269 50 km by 50 km regions Filename (IFPA) Filename (Bedmachine) Filename (Bedmap3) Description x_ifpa.ncy_ifpa.nc X and Y coordinates mean_ifpa.nc or ifpa_mean.nc bedmach_mean.nc Mean elevation (m) ifpa_count.ncifpa_count_max_20.ncifpa_count_max_100.ncifpa_count_max_250.nc bedmach_count.ncbedmach_count_max_20.ncbedmach_count_max_100.ncbedmach_count_max_250.nc The number of hills with a 50 m prominence within a 5 km neighbourhood (or 20 m, 100 m, 250 m respectively) ifpa_b1_5km.ncifpa_b1_thickness.nc bedmach_b1_5km.ncbedmach_b1_thickness.nc The fourier fractal dimension for wavelengths greater than 5 km or the ice thickness respectively ifpa_std_deslope.nci_std_l.nc bedmach_std_deslope.ncb_std_l.nc The standard deviation:- with the best fit slope removed- of some long wavelength components of the fourier spectrum ifpa_wav_max_power.nc bedmach_wav_max_power.nc The wavelength in the Fourier spectrum with the maximum power ifpa_rms_slope.nci_rms_slope_h.nc bedmach_rms_slope.ncb_rms_slope_h.nc The RMS slope of:- the bed elevation- some short wavelength components of the fourier spectrum ifpa_rms_curvature.nc bedmach_rms_curvature.nc The RMS curvature of the bed elevation source.nc The method used to calculate the bed topography (Bedmachine only) mean_nearest.nc The mean distance from each IFPA grid point to the nearest Bedmap3 data point bedmap3_count.nc The number of Bedmap3 data points within the region Datasets required for plotting Filename Description Groundingline_Antarctica_v2.shp Antarctic grounding line ECR_features.shp Outline of significant features within the example regions chosen IFPA_bed.nc IFPA bed topography map for Antarctica