South African National Antarctic Expedition (SANAE) (2)
SOUTH ATLANTIC OCEAN (2)
SOUTHERN OCEAN (2)
THERMOSALINOGRAPH (2)
Attribution-ShareAlike 4.0 International (CC BY-SA 4.0) (3)
Physics > Sea surface salinity (4)
Physics > Sea surface temperature (4)
The South African National Antarctic Expedition (SANAE) is an annual voyage undertaken by the Department of Forestry, Fisheries and the Environment (DFFE) to change the overwintering teams in Antarctica and to replenish the supplies at the SANAE IV Research base. This voyage was to deliver the SANAE 61 over wintering team to the research base and return with the SANAE 60 team. The cruise was undertaken between 30 November 2021 and 28 January 2022 with full scientific complement. The main ship-based research objectives was to undertake underway sampling along the Good Hope transect from Cape Town to Antarctica and on the return leg from Antarctica to Cape Town and to complete hydrographic sampling and mooring deployments in the Muaid Rise area for the South Atlantic Meridional Overturning Circulation (SAMOC) and Southern Ocean Carbon and Heat Impact on Climate (SO-CHIC) research programs.
Here we present the 6-second resolution processed Thermosalinograph (TSG) data collected between 03 December 2021 and 28 January 2022 during the South African National Antarctic Expedition (SANAE) cruise on the SA Agulhas II Voyage 049. A SeaBird SBE45 Thermosalinograph (TSG) is used to opportunistically collect underway near-surface temperature and conductivity measurements during research and monitoring cruises. Water is continuously pumped to the TSG from an intake located in the hull of the vessel, and the observations are continuously interfaced with navigational information. A temperature sensor close to the intake provides temperature measurements of the incoming water (T1). The temperature of the water inside the conductivity cell (T2) is used to accurately compute salinity (S) from the conductivity measurements (C). The South African National Antarctic Expedition (SANAE) is an annual voyage undertaken by the Department of Forestry, Fisheries and the Environment (DFFE) to...
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