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DOI: 10.15493/DEA.MIMS.18042024
SEAmester and Agulhas System Climate Array (ASCA) Scientific Cruise on the SA Agulhas II Voyage 058, June 2023

The SEAmester and Agulhas System Climate Array (ASCA) Scientific Cruise was conducted on the SA Agulhas II Voyage 058 from 19 June 2023 to 29 June 2023. The cruise operated from Cape Town to the ASCA transect (~ 34° S) off Hamburg in the Eastern Cape, South West Indian Ocean. The objective of the SEAmester cruise was to undertake the ASCA transect across the Agulhas Current and sample the 20 CTD stations done previously. In addition, SEAmester shallow (200 m) CTD training stations took place...

DOI: 10.15493/DEA.MIMS.17042024
South Atlantic Meridional Overturning Circulation Basin-wide Array (SAMBA) Monitoring Line cruise on the Algoa Voyage 295, September - October 2023

The South Atlantic Meridional Overturning Circulation Basin-wide Array (SAMBA) Monitoring Line in the South-East Atlantic Ocean was conducted on the Algoa Voyage 295 from 18 September 2023 to 08 October 2023. The cruise operated from Slangkop, off Cape Town, westwards to 0° E, in the South Atlantic Ocean along the SAMBA transect. The objectives of the cruise were to recover,service and re-deploy ten (10) Pressure Inverted Echosounders (PIES); complete 37 Conductivity, Temperature, Depth...

DOI: 10.15493/DEA.MIMS.16042024
South Atlantic Meridional Overturning Circulation Basin-wide Array (SAMBA) Monitoring Line cruise on the Algoa Voyage 265, September - October 2019

The South Atlantic Meridional Overturning Circulation Basin-wide Array (SAMBA) Monitoring Line in the South-East Atlantic Ocean was conducted on the Algoa Voyage 265 from 30 September 2019 to 16 October 2019. The cruise operated from Slangkop, off Cape Town, westwards to 0° E, in the South Atlantic Ocean along the SAMBA transect. The objectives of the cruise were to recover, service and re-deploy six (6) Pressure Inverted Echosounders (PIES); complete 37 Conductivity, Temperature, Depth...

DOI: 10.15493/DEA.MIMS.26052050
Long-term moored observations from the eastern part of the South Atlantic Meridional Overturning Circulation Basin-wide Array (SAMBA)

Here we present long-term observations from the South Atlantic Meridional Overturning Circulation Basin-wide Array (SAMBA) transect in the Cape Basin region along 34.5°S. SAMBA forms part of the South African component of the International South Atlantic Meridional Overturning Circulation project (SAMOC-SA), which aims to characterise the time-mean and time-varying components of the SAMOC in the South Atlantic Ocean and monitor the variability of the main Southern Ocean frontal systems...

DOI: 10.15493/DEA.MIMS.13782023
Raw PIES data for long-term observations of acoustic travel time (tau) and bottom pressure along the SAMBA transect at PIES P4a (September 2021 - September 2023)

Here we present raw data time from a Pressure-equipped Inverted Echo Sounder (PIES) located at a depth of 4672m at location P4a (34.4996°S; 12.9172°E) along the South Atlantic Meridional Overturning Circulation (MOC) Basin-scale Array (SAMBA) transect in the Cape Basin region of the South Atlantic Ocean, between 28 September 2021 and 21 September 2023. The South African component of the international South Atlantic Meridional Overturning Circulation project (SAMOC-SA) aims to characterise...

DOI: 10.15493/DEA.MIMS.13772023
Raw PIES data for long-term observations of acoustic travel time (tau) and bottom pressure along the SAMBA transect at PIES P4 (October 2021 - September 2023)

Here we present raw data from a Pressure-equipped Inverted Echo Sounder (PIES) located at a depth of 4507m at location P4 (34.5010°S; 14.6307°E) along the South Atlantic Meridional Overturning Circulation (MOC) Basin-scale Array (SAMBA) transect in the Cape Basin region of the South Atlantic Ocean, between 1 October 2021 and 20 September 2023. The South African component of the international South Atlantic Meridional Overturning Circulation project (SAMOC-SA) aims to characterise the...

DOI: 10.15493/DEA.MIMS.13762023
Raw PIES data for long-term observations of acoustic travel time (tau) and bottom pressure along the SAMBA transect at PIES P3a (October 2021 - September 2023)

Here we present raw data from a Pressure-equipped Inverted Echo Sounder (PIES) located at a depth of 4224m at location P3a (34.5000°S; 15.7878°E) along the South Atlantic Meridional Overturning Circulation (MOC) Basin-scale Array (SAMBA) transect in the Cape Basin region of the South Atlantic Ocean, between 1 October 2021 and 20 September 2023. The South African component of the international South Atlantic Meridional Overturning Circulation project (SAMOC-SA) aims to characterise the...

DOI: 10.15493/DEA.MIMS.13752023
Raw PIES data for long-term observations of acoustic travel time (tau) and bottom pressure along the SAMBA transect at PIES P3 (October 2021 - September 2023)

Here we present raw data from a Pressure-equipped Inverted Echo Sounder (PIES) located at a depth of 2859m at location P3 (34.4999°S; 17.1359°E) along the South Atlantic Meridional Overturning Circulation (MOC) Basin-scale Array (SAMBA) transect in the Cape Basin region of the South Atlantic Ocean, between 2 October 2021 and 19 September 2023. The South African component of the international South Atlantic Meridional Overturning Circulation project (SAMOC-SA) aims to characterise the...

DOI: 10.15493/DEA.MIMS.13742023
Raw PIES data for long-term observations of acoustic travel time (tau) and bottom pressure along the SAMBA transect at PIES P2 (October 2021 - September 2023)

Here we present raw data from a Pressure-equipped Inverted Echo Sounder (PIES) located at a depth of 2130m at location P2 (34.4971°S; 17.2998°E) along the South Atlantic Meridional Overturning Circulation (MOC) Basin-scale Array (SAMBA) transect in the Cape Basin region of the South Atlantic Ocean, between 2 October 2021 and 19 September 2023. The South African component of the international South Atlantic Meridional Overturning Circulation project (SAMOC-SA) aims to characterise the...

DOI: 10.15493/DEA.MIMS.13732023
Raw PIES data for long-term observations of acoustic travel time (tau) and bottom pressure along the SAMBA transect at PIES P1 (October 2021 - September 2023)

Here we present raw data from a Pressure-equipped Inverted Echo Sounder (PIES) located at a depth of 1291m at location P1 (34.4054°S; 17.5472°E) along the South Atlantic Meridional Overturning Circulation (MOC) Basin-scale Array (SAMBA) transect in the Cape Basin region of the South Atlantic Ocean, between 2 October 2021 and 19 September 2023. The South African component of the international South Atlantic Meridional Overturning Circulation project (SAMOC-SA) aims to characterise the...

DOI: 10.15493/DEA.MIMS.13902023
Long-term observations of daily acoustic travel time along the SAMBA transect at PIES Mooring P8 (September 2021 – September 2023)

Here we present processed travel time from a Pressure-equipped Inverted Echo Sounder (PIES) located at a depth of 4595m at location P8 (34.5022°S; 00.0004°E) along the South Atlantic Meridional Overturning Circulation (MOC) Basin-scale Array (SAMBA) transect in the Cape Basin region of the South Atlantic Ocean, between 23 September 2021 and 24 September 2023. The South African component of the international South Atlantic Meridional Overturning Circulation project (SAMOC-SA) aims to...

DOI: 10.15493/DEA.MIMS.13892023
Long-term observations of daily acoustic travel time along the SAMBA transect at PIES Mooring P6 (September 2021 – September 2023)

Here we present processed travel time from a Pressure-equipped Inverted Echo Sounder (PIES) located at a depth of 5170m at location P6 (34.5007°S; 07.4505°E) along the South Atlantic Meridional Overturning Circulation (MOC) Basin-scale Array (SAMBA) transect in the Cape Basin region of the South Atlantic Ocean, between 26 September 2021 and 21 September 2023. The South African component of the international South Atlantic Meridional Overturning Circulation project (SAMOC-SA) aims to...

DOI: 10.15493/DEA.MIMS.13882023
Long-term observations of daily acoustic travel time along the SAMBA transect at PIES Mooring P5 (September 2021 – September 2023)

Here we present processed travel time from a Pressure-equipped Inverted Echo Sounder (PIES) located at a depth of 4969m at location P5 (34.5068°S; 11.1968°E) along the South Atlantic Meridional Overturning Circulation (MOC) Basin-scale Array (SAMBA) transect in the Cape Basin region of the South Atlantic Ocean, between 29 September 2021 and 20 September 2023. The South African component of the international South Atlantic Meridional Overturning Circulation project (SAMOC-SA) aims to...

DOI: 10.15493/DEA.MIMS.13872023
Long-term observations of daily acoustic travel time along the SAMBA transect at PIES Mooring P4a (September 2021 – September 2023)

Here we present processed travel time from a Pressure-equipped Inverted Echo Sounder (PIES) located at a depth of 4672m at location P4a (34.4996°S; 12.9172°E) along the South Atlantic Meridional Overturning Circulation (MOC) Basin-scale Array (SAMBA) transect in the Cape Basin region of the South Atlantic Ocean, between 28 September 2021 and 20 September 2023. The South African component of the international South Atlantic Meridional Overturning Circulation project (SAMOC-SA) aims to...

DOI: 10.15493/DEA.MIMS.13862023
Long-term observations of daily acoustic travel time along the SAMBA transect at PIES Mooring P4 (October 2021 – September 2023)

Here we present processed travel time from a Pressure-equipped Inverted Echo Sounder (PIES) located at a depth of 4507m at location P4 (34.5010°S; 14.6307°E) along the South Atlantic Meridional Overturning Circulation (MOC) Basin-scale Array (SAMBA) transect in the Cape Basin region of the South Atlantic Ocean, between 1 October 2021 and 19 September 2023. The South African component of the international South Atlantic Meridional Overturning Circulation project (SAMOC-SA) aims to...

DOI: 10.15493/DEA.MIMS.13852023
Long-term observations of daily acoustic travel time along the SAMBA transect at PIES Mooring P3a (October 2021 – September 2023)

Here we present processed travel time from a Pressure-equipped Inverted Echo Sounder (PIES) located at a depth of 4224m at location P3a (34.5000°S; 15.7878°E) along the South Atlantic Meridional Overturning Circulation (MOC) Basin-scale Array (SAMBA) transect in the Cape Basin region of the South Atlantic Ocean, between 1 October 2021 and 18 September 2023. The South African component of the international South Atlantic Meridional Overturning Circulation project (SAMOC-SA) aims to...

DOI: 10.15493/DEA.MIMS.13842023
Long-term observations of daily acoustic travel time along the SAMBA transect at PIES Mooring P3 (October 2021 – September 2023)

Here we present processed travel time from a Pressure-equipped Inverted Echo Sounder (PIES) located at a depth of 2859m at location P3 (34.4999°S; 17.1359°E) along the South Atlantic Meridional Overturning Circulation (MOC) Basin-scale Array (SAMBA) transect in the Cape Basin region of the South Atlantic Ocean, between 2 October 2021 and 18 September 2023. The South African component of the international South Atlantic Meridional Overturning Circulation project (SAMOC-SA) aims to...

DOI: 10.15493/DEA.MIMS.13832023
Long-term observations of daily acoustic travel time along the SAMBA transect at PIES Mooring P2 (October 2021 – September 2023)

Here we present processed travel time from a Pressure-equipped Inverted Echo Sounder (PIES) located at a depth of 2130m at location P2 (34.4971°S; 17.2998°E) along the South Atlantic Meridional Overturning Circulation (MOC) Basin-scale Array (SAMBA) transect in the Cape Basin region of the South Atlantic Ocean, between 2 October 2021 and 18 September 2023. The South African component of the international South Atlantic Meridional Overturning Circulation project (SAMOC-SA) aims to...

DOI: 10.15493/DEA.MIMS.13822023
Long-term observations of daily acoustic travel time along the SAMBA transect at PIES Mooring P1 (October 2021 - September 2023)

Here we present processed travel time from a Pressure-equipped Inverted Echo Sounder (PIES) located at a depth of 1291m at location P1 (34.4054°S; 17.5472°E) along the South Atlantic Meridional Overturning Circulation (MOC) Basin-scale Array (SAMBA) transect in the Cape Basin region of the South Atlantic Ocean, between 3 October 2021 and 19 September 2023. The South African component of the international South Atlantic Meridional Overturning Circulation project (SAMOC-SA) aims to...

DOI: 10.15493/DEA.MIMS.13812023
Raw PIES data for long-term observations of acoustic travel time (tau) and bottom pressure along the SAMBA transect at PIES P8 (September 2021 - September 2023)

Here we present raw data from a Pressure-equipped Inverted Echo Sounder located at a depth of 4595m at location P8 (34.5022°S; 00.0004°E) along the South Atlantic Meridional Overturning Circulation (MOC) Basin-scale Array (SAMBA) transect in the Cape Basin region of the South Atlantic Ocean, between 23 September 2021 and 26 September 2023. The South African component of the international South Atlantic Meridional Overturning Circulation project (SAMOC-SA) aims to characterise the time-mean...

DOI: 10.15493/DEA.MIMS.13802023
Raw PIES data for long-term observations of acoustic travel time (tau) and bottom pressure along the SAMBA transect at PIES P6 (September 2021 - September 2023)

Here we present raw data from a Pressure-equipped Inverted Echo Sounder (PIES) located at a depth of 5170m at location P6 (34.5007°S; 07.4505°E) along the South Atlantic Meridional Overturning Circulation (MOC) Basin-scale Array (SAMBA) transect in the Cape Basin region of the South Atlantic Ocean, between 26 September 2021 and 23 September 2023. The South African component of the international South Atlantic Meridional Overturning Circulation project (SAMOC-SA) aims to characterise the...

DOI: 10.15493/DEA.MIMS.13792023
Raw PIES data for long-term observations of acoustic travel time (tau) and bottom pressure along the SAMBA transect at PIES P5 (September 2021 - September 2023)

Here we present raw data from a Pressure-equipped Inverted Echo Sounder (PIES) located at a depth of 4969m at location P5 (34.5068°S; 11.1968°E) along the South Atlantic Meridional Overturning Circulation (MOC) Basin-scale Array (SAMBA) transect in the Cape Basin region of the South Atlantic Ocean, between 29 September 2021 and 22 September 2023. The South African component of the international South Atlantic Meridional Overturning Circulation project (SAMOC-SA) aims to characterise the...

DOI: 10.15493/DEA.MIMS.13722023
Long-term observations of daily acoustic travel time along the GoodHope transect at PIES Mooring GH07 (July 2015 – December 2018)

Here we present processed travel time from a Pressure-equipped Inverted Echo Sounder (PIES) located at a depth of 4970m at location GH07 (42.6941°S; 08.7373°E) along the GoodHope transect in the Cape Basin region of the South Atlantic Ocean, between 28 July 2015 and 19 December 2018. The South African component of the international South Atlantic Meridional Overturning Circulation project (SAMOC-SA) aims to characterise the time-mean and time-varying components of the SAMOC in the South...

DOI: 10.15493/DEA.MIMS.13712023
Long-term observations of daily acoustic travel time along the GoodHope transect at PIES Mooring GH06 (July 2015 – December 2018)

Here we present processed travel time from a Pressure-equipped Inverted Echo Sounder (PIES) located at a depth of 4680m at location GH06 (41.3483°S; 09.8879°E) along the GoodHope transect in the Cape Basin region of the South Atlantic Ocean, between 27 July 2015 and 18 December 2018. The South African component of the international South Atlantic Meridional Overturning Circulation project (SAMOC-SA) aims to characterise the time-mean and time-varying components of the SAMOC in the South...

DOI: 10.15493/DEA.MIMS.13702023
Long-term observations of daily acoustic travel time along the GoodHope transect at PIES Mooring GH05 (December 2014 – December 2018)

Here we present processed travel time from a Pressure-equipped Inverted Echo Sounder (PIES) located at a depth of 4610m at location GH05 (39.9761°S; 10.7945°E) along the GoodHope transect in the Cape Basin region of the South Atlantic Ocean, between 07 December 2014 and 18 December 2018. The South African component of the international South Atlantic Meridional Overturning Circulation project (SAMOC-SA) aims to characterise the time-mean and time-varying components of the SAMOC in the South...