Lynne D Talley¹, Paul Chamberlain², Matthew R Mazloff³, Prof. Sarah T Gille, PhD³, Guillaume Liniger⁴, Alison R Gray⁵ and SOCCOM (Southern Ocean Carbon and Climate Observations and Modeling) and GO-BGC (Global Ocean Biogeochemistry Array) Teams, (1)University of California San Diego, Scripps Institution of Oceanography, La Jolla, United States, (2)University of California San Diego, La Jolla, United States, (3)Scripps Institution of Oceanography, UCSD, La Jolla, United States, (4)University of Tasmania, Institute for Marine and Antarctic Studies (IMAS), Hobart, TAS, Australia, (5)University of Washington, School of Oceanography, Seattle, United States