National Oceanic and
Atmospheric Administration
United States Department of Commerce


 

FY 2023

EXPORTS North Atlantic Eddy Tracking

Erickson, Z.K., E. Fields, M. Omand, L. Johnson, A.F. Thompson, E. D'Asaro, P. Carvalho, L.A. Dove, C.M. Lee, D.P. Nicholson, G. Shilling, I. Cetinić, and D. Siegel

NASA Technical Memorandum TM–20220009705, Inia Soto Ramos and Ivona Cetinić (eds.), doi: 10.1575/1912/29464 (2022)


The EXPORTS North Atlantic field campaign (EXPORTS-NA) of May 2021 used a diverse array of ship-based and autonomous platforms to measure and quantify processes leading to carbon export in the open ocean. The success of this field program relied heavily on the ability to make measurements following a Lagrangian trajectory within a coherent, retentive eddy (Sections 1, 2). Identifying an eddy that would remain coherent and retentive over the course of a monthlong deployment was a significant challenge that the EXPORTS team faced. This report details the processes and procedures used by the primarily shore-based eddy tracking team to locate, track, and sample with autonomous assets such an eddy before and during EXPORTS-NA.



Feature Publications | Outstanding Scientific Publications

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