Benchmark datasets for velocity measurements: Difference between revisions

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Revision as of 21:52, 13 April 2022

Information is currently being transferred onto the wiki about the additional datasets.

Summary of potential benchmark datasets for testing existing and future algorithms
Dataset name Total depth Deployment height above bottom Background speed [math]\displaystyle{ \varepsilon }[/math] range Stratification/shear information Comment
Units [m] [m] [m/s] [W/kg]
Tidal slough 2.8 0.15 and 0.45 0.15-0.2m/s (median) 1e-8 to1e-5 Unstratified, but shear-induced anisotropy Unusual spikes at 0.15 m. At 0.45m, the viscous subrange is occasionally resolved
Tidal shelf 185 0.4 and 1.4 <0.3m/s but usually 0.1m/s Bottom one in log-layer using the classical definition Low-quality dataset
Lake Shallow Lake (DW)
Surface waves large orbital sigma vs mean current (SM)
Surface waves sigma/U is roughly 1 (JM)
MAVS 353 248 0.15 max. 1e-8 to 1e-6 weak stratification *under ice boundary layer, MAVS suspended 5m depth