Joughin, IanSmith, Benjamin E.Medley, Brooke2014-02-052014-02-052014-02http://dx.doi.org/10.6069/H5CC0XMKhttp://hdl.handle.net/1773/24955Coordinates in polar stereographic format with standard lat of 71S, 0 deg rotation. Surface Mass Balance (SMB) values are in water equivalent units (m/yr). Contact Ian Joughin, ian@apl.washington.edu, for further information.Data used to constain model of Thwaites Glacier for the manuscript "Has a marine ice sheet collapse begun in the Thwaites Glacier basin, West Antarctica?"Dataset