ant_cpom_cs2_1km.nc - CPOM 1 km CryoSat-2 DEM of Antarctica

Parameters: 
- x,y: grid cell locations in polar stereo x and y (units - metres). NB - x,y value refers to centre of grid cell
- z: surface elevation (units - metres, referenced to WGS84 ellipsoid)

Projection: 
- polar stereographic (standard latitude -71, central meridian 0)

Grid spacing: 1000 m
- Number of rows: 4840
- Number of columns: 5640