https://cdn.earthdata.nasa.gov/conduit/upload/5182/KeywordsCommunityGuide_Baseline_v1_SIGNED_FINAL.pdf 23.8 2026-04-29T10:52:37.449Z https://gcmd.earthdata.nasa.gov/KeywordViewer/scheme/sciencekeywords/a031952d-9f00-4ba5-9966-5f87ab9dfdd4 OCEAN CIRCULATION Date=2025-05-22 User Id=tstevens Entity=NarrowerRelation Operation=INSERT User Note=Insert Concept System Note=add narrower relation New Value=OCEAN CIRCULATION [a031952d-9f00-4ba5-9966-5f87ab9dfdd4,2160676] - Finite Time Lyapunov Exponent [34033240-5675-4760-9fad-0c0d9b67b7ce,2164038] Date=2021-05-14 User Id=tstevens Entity=NarrowerRelation Operation=INSERT User Note=Insert Concept System Note=add narrower relation New Value=OCEAN CIRCULATION [a031952d-9f00-4ba5-9966-5f87ab9dfdd4,603790] - OCEAN MASS [d96bcb09-f240-41cc-84d0-6af9fb3509de,606941] Date=2021-10-20 User Id=tstevens Entity=NarrowerRelation Operation=INSERT User Note=Insert Concept System Note=add narrower relation New Value=OCEAN CIRCULATION [a031952d-9f00-4ba5-9966-5f87ab9dfdd4,775052] - SUBDUCTION [c6f748f7-3a2a-4c76-90bd-8e8d7a691b21,778211] Date=2025-05-22 User Id=tstevens Entity=NarrowerRelation Operation=INSERT User Note=Insert Concept System Note=add narrower relation New Value=OCEAN CIRCULATION [a031952d-9f00-4ba5-9966-5f87ab9dfdd4,2160676] - Lagrangian feature [a110c0bd-0d41-4ac3-8463-16f97c57b266,2164039] Pertaining to or measuring the movement of water in the marineenvironment. Variables include types of motion, as well as, circulationfeatures. Proper names of oceanic currents are not included. 2025-05-22 10:02:58.0