HLY-04-02 ADCP Data (2-min Averages) [Muenchow, A.]
Summary
The USCGC Healy contains a 75-kHz phased-array ADCP (Ocean Surveyor) mounted under the hull to transmit and receive echos of acoustic pulses from which to estimate vertical profiles of horizontal currents. Attitude information such as heading, pitch, and roll is provided by an Ashtech ADU2-3DGPS receiver while position data is provided by a Trimble Centurion p-code DGPS system. These data streams provide earth-referenced absolute horizontal currents and their vertical variations from about 20-m below the surface to the bottom or about 400-m depth.
Data access
ORDER data for delivery by FTP
Additional information
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Observational frequency: 2 minute
Spatial type: point
Categories:
Arctic
Platforms:
Deep Sonar
Documentation:
Muenchow_ADCP_documentation.pdf [66 KB]
Related links:
Temporal coverage
Begin datetime: 2004-05-15 00:00:00, End datetime: 2004-06-21 23:59:59
Spatial coverage
Minimum latitude: 60.000000, Minimum longitude: -180.000000
Maximum latitude: 80.000000, Maximum longitude: -130.000000
Andreas Muenchow
University of Delaware
E-Mail address: muenchow at udel dot edu