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Legend (topography/BedMachine)

ice thickness (0)
4800 - 0 4800 - 0
ice surface elevation (1)
4800 - 0 4800 - 0
Data source (2)
REMA/IBCSO REMA/IBCSO
mass conservation mass conservation
interpolation interpolation
streamline diffusion streamline diffusion
gravity inversion gravity inversion
seismic seismic
multibeam multibeam
ocean/ice/land mask (3)
Ocean Ocean
Ice-free land Ice-free land
Grounded ice Grounded ice
Floating ice Floating ice
lake Vostok lake Vostok
geoid height difference from WGS 84 ellipsoid (4)
60 - -60 60 - -60
Firn air content (5)
50 - 0 50 - 0
Bed topography/ice thickness error (6)
1000 - 10 1000 - 10
Bed Topography (7)
High : 4818.16 - Low : -8160.09 High : 4818.16 - Low : -8160.09