Dataset extent

Processed CTD continuous observations from the Coastal Current Meter Programme on the Africana Voyage 017, March 1984

This is processed downcast Conductivity-Temperature-Depth (CTD) continuous data from the Coastal Current Meter Programme on the Africana Voyage 017 collected between 19 and 27 March 1984. The cruise operated in the Benguela Current Large Marine Ecosystem (BCLME) region on the west coast of South Africa. The objectives of this cruise were to retrieve ten moorings, eight on the shelf and two on the shelf break between Cape Columbine and Port Nolloth; to deploy three moorings in the coastal zone between Cape Columbine and Cape Town; to obtain Conductivity-Temperature-Depth (CTD) profiles and water samples on a transect bearing 270° from Cape Columbine; to profile currents, make repeated CTD casts and record atmospheric conditions in St Helena Bay as part of a vertical mixing study, participating in this work were two scientists from UCT; to calibrate the CTD temperature probe in-situ using reversing thermometers; to allow the chemical oceanography team to familiarise themselves with the operation of a new box corer and enable them to analyse intact sediment samples from St Helena Bay; to use the thermosalinograph and fluorometer to obtain 'surface truth' measurements for NOAA thermal infra-red imagery; to test a portable CTD unit to 50m and lastly to train two new members of technical staff.

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Additional Info

Field Value
Last Updated September 23, 2024, 08:48 (UTC)
Created September 23, 2024, 08:48 (UTC)
Language
contactInfo contact details: email: Gtutt@environment.gov.za
downloadURL https://repository.ocean.gov.za/index.php/s/emb2Yk6pKjSNGjX
harvest_object_id e9d2fda7-8250-41c4-8b43-63f0a6cc94bf
harvest_source_id c880098e-385a-4d72-80f0-2f1d6603b53b
harvest_source_title MIMS
individualName Gavin Tutt
organizationName Oceans and Coastal Research, Department of Forestry, Fisheries and the Environment (DFFE);
positionName role: Marine Scientific Technician;
role originator
spatial {"type": "Polygon", "coordinates": [[[13.0, -33.0], [18.5, -33.0], [18.5, -30.5], [13.0, -30.5], [13.0, -33.0]]]}
xmax 18.5
xmin 13.0
ymax -30.5
ymin -33.0