Title Processed XBT data from Gough Island Relief / Tristan da Cunha on SA Agulhas II Voyage 009, September 2013
Project Gough Island Relief
Authors

Tarron Lamont
Oceans and Coastal Research, Department of Forestry, Fisheries and the Environment (DFFE) Marine Scientist 2nd Floor, Foretrust Building, 1 Martin Hammerschlag Way, Cape Town, South Africa, tarron.lamont@gmail.com

Publisher Department of Forestry, Fisheries and the Environment (2022)
Contributors

Contact Person: Marcel van den Berg
Oceans and Coastal Research, Department of Forestry, Fisheries and the Environment (DFFE) Scientific Technician 2nd Floor, Foretrust Building, 1 Martin Hammerschlag Way, Cape Town, South Africa, marcel@oceanafrica.com

Abstract This is pre-processed Expendable Bathythermograph (XBT) data from the Gough Island Relief on SA Agulhas II Voyage 004 , 6 September to 11 October, 2012. The Gough Island Relief Voyage is an annual cruise undertaken by the Department of Environmental Affairs (DEA) to change the overwintering team in Gough Island and to replenish the supplies at the British’s leased Gough Island Research base. The cruise also serves as a means to transport the residents and/or visitors to Tristan da Cunha using a signed agreement between South Africa and United Kingdom (UK). This voyage was to deliver the Gough 58 team to the island and return with the Gough 57 team. This dataset was processed using older standards which may not align with international best practices and the standards currently adhered to by the Department of Forestry, Fisheries and the Environment (DFFE). The Department is re-processing and replacing data to ensure everything has the same format and is of the same quality and datasets will be marked as obsoleted once that is done. As such the user assumes the entire risk related to the use of these data in its current state and format. DFFE disclaims all warranties of the data whether expressed or implied, including without limitation, any warranties of merchantability or fitness for a particular purpose. For any concerns regarding the data, the user may decide to liaise with the listed PIs who will share their insight on the data quality, where possible. It is also strongly recommended that the user liaises with the listed PIs regarding their proposed projects to mitigate against duplication of research efforts.
Methods Sippican WinMK21 Data Acquisition and Post-Processing Software is used for data collection of T7 Deep Blue XBT probes. The data is collected in *.bin format and then converted to *.txt files using software. The *.txt files contain some metadata at the top of file, but not always fully completed by operators. There is no editing done to the data in the acquisition software and so the data is imported into Excel and de-spiked manually. The bottom readings, where the XBT loses signal, have been removed.
Data
Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)
Temporal extent 05 Sep 2013 – 10 Oct 2013
Geographic extent

Gough Islands, South Atlantic Ocean

North: -34.0
South: -50.0
West: -20.0
East: 18.0

Keywords Expendable Bathythermograph, GOUGH ISLAND, SA Agulhas II, SA Agulhas II 009, XBT
Related resources
  • This digital object is part of Gough Island Relief / Tristan da Cunha on SA Agulhas II Voyage 009, September 2013 (10.15493/dea.mims.26052318)