Title :
A comparison of near-surface CODAR and VACM measurements in the strait of juan de fuca, August 1978
Author :
Holbrook, J. ; Frisch, A. Shelby ; Barrick, Donald E.
Author_Institution :
NOAA, Pacific Marine Environmental Lab., Seattle, WA, USA
Abstract :
Three days of simultaneous near-surface current measurements made by Coastal Ocean Dynamics Applications Radar (CODAR) and surface-moored Vector-Averaging Current Meters (VACM) in the Strait of Juan de Fuca are compared. The study focuses on the mean flow and tidal components that contained approximately 79% of the kinetic energy. The mean speed and direction differences were less than 7 cm/s and

respectively. The

and

tidal constituents agreed to within 14 cm/s with a mean differende of 5.2 cm/s. This study demonstrates that CODAR yields estimates of the near-surface currents that are comparable with conventional VACM arrays to 10-15 cm/s.
Keywords :
Atmospheric measurements; Atmospheric waves; Current measurement; Frequency measurement; Geophysical measurements; Lagrangian functions; Pollution measurement; Radar measurements; Sea measurements; Sea surface;
Conference_Titel :
Current Measurement, Proceedings of the 1982 IEEE Second Working Conference on
DOI :
10.1109/CCM.1982.1158416