Title Processed PCO2 data from the International Indian Ocean Expedition 2 cruise on the SA Agulhas II Voyage 028, October 2017
Project International Indian Ocean Expedition 2 (IIOE2)
Authors

Mutshutshu Tsanwani
Oceans and Coastal Research, Department of Forestry, Fisheries and the Environment (DFFE) Marine Scientist Production C 2nd Floor, Foretrust Building, 1 Martin Hammerschlag Way, Cape Town, South Africa, tsanwanim@environment.gov.za

Publisher Department of Forestry, Fisheries and the Environment (2023)
Contributors

Contact Person: Mutshutshu Tsanwani
Oceans and Coastal Research, Department of Forestry, Fisheries and the Environment (DFFE) Marine Scientist Production C 2nd Floor, Foretrust Building, 1 Martin Hammerschlag Way, Cape Town, South Africa, tsanwanim@environment.gov.za

Abstract This is processed PCO2 data from the International Indian Ocean Expedition 2 (IIOE2) cruise on SA Agulhas II Voyage 028 in October 2017. The IIOE2 is a collaborative regional cruise to build capacity and strength within Africa. The focus will be on developing students in the region in the areas of physical oceanography, chemistry, biological oceanography, benthic biodiversity, marine top predators and marine plastics.
Methods The data was collected in surface waters using a General Oceanics underway pCO2 measuring system coupled with a LICOR CO2 detector. The data was merged with SDS data to get missing longitude and latitude and wind data. The measured xCO2 was corrected for temperature and instrument’s drifts using CO2 reference gases certified to NOAA standard (Pierrot et al. (2009)). The data was cleaned to remove obvious outliers. Further data cleaning to the satisfaction of the user is recommended.
Data
Embargoed
Temporal extent 14 Oct 2017 – 15 Nov 2017
Geographic extent

Tanzania, Mozambique, South Africa

North: -6.5824
South: -32.3649175
West: -5.4463825
East: 57.5234800549

Keywords CO2 ANALYZERS, IIOE2, INDIAN OCEAN, Mozambique, PCO2, SA Agulhas II, SA Agulhas II 028, Tanzania, Underway, western Indian Ocean
Related resources
  • This digital object is part of International Indian Ocean Expedition 2 (IIOE2) cruise on SA Agulhas II Voyage 028, October 2017 (10.15493/dea.mims.26052266)