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BODC Cruise Metadata Report for Ellen Khuzwayo cruise EK181

Introduction

This report collates information from the BODC cruise inventory and oceanographic databases. It presents

Cruise Inventory Information

Long name Ellen Khuzwayo cruise EK181
Short name EK181
Objectives and Narrative Objectives

1. The main aim of this cruise was to deploy four sub-surface moorings offshore of Mossel Bay, along a transect crossing the central Agulhas Bank and in principle the Cold Ridge when formed. The instruments will measure currents and temperature throughout the water column. We intend to measure these parameters over a 5-month period with a recovery scheduled for end of March 2019.
2. Deployed satellite-tracked surface drifters (SVP) at the mooring locations.
3. Test all scientific equipment and instrumentation in readiness for the main survey in March 2019.
4. Train NMU students on data and sample collection at sea, as well as lab analysis back at NMU. Ideally, these limited data and samples will be contributions to student's research.

Narrative in attached cruise report.
Ship Ellen Khuzwayo
Departure Port Cape Town, South Africa
Departure Date 2018-10-15
Arrival Port Cape Town, South Africa
Arrival Date 2018-10-18
Principal Scientist(s) Margaux Noyon (Nelson Mandela University, Institute for Coastal and Marine Research)
Responsible Organisation Nelson Mandela University, Institute for Coastal and Marine Research
Associated Project(s) Cold Ridge Mooring Deployment - SOLSTICE
IHB Sea Areas Visited Indian Ocean, South East Atlantic Ocean (limit 20W)
Marsden Squares Visited 441
Work Area Description Mossel Bay, central Agulhas Bank
Unable to lookup cruise bounds at this time
Work Area Bounding Polygon
Southern Limit unknown
Northern Limit unknown
Western Limit unknown
Eastern Limit unknown

Cruise Inventory Datasets

No information on datasets is currently available for this cruise

Cruise Inventory Mooring/Buoy Operations

No information on datasets is currently available

Summary of BODC Data Holdings for the Cruise

National Oceanographic Database

Summary

# Series Instrument Description Parameters
4 CTD/STD cast Chlorophyll pigment concentrations in water bodies
Concentration of suspended particulate material in the water column
Density of the water column
Dissolved oxygen parameters in the water column
Electrical conductivity of the water column
Optical backscatter
Reference numbers
Salinity of the water column
Temperature of the water column
Transmittance and attenuance of the water column
Vertical spatial coordinates
Visible waveband radiance and irradiance measurements in the water column
1 Meteorological data logger Date and time
Horizontal spatial co-ordinates
Reference numbers
Wind strength and direction
1 Single-beam echosounder Bathymetry and Elevation
Date and time
Horizontal platform movement
Horizontal spatial co-ordinates
Platform or instrument orientation
Reference numbers
1 Thermosalinograph Date and time
Horizontal spatial co-ordinates
Reference numbers
Salinity of the water column
Temperature of the water column

Note: Parameter terms are taken from the BODC Parameter Discovery Vocabulary XML (SKOS)

Full List

BODC Reference Instrument Description Date/Time Location  
2026679 CTD/STD cast 2018-10-17 14:04Z 34° 24' S, 22° 25' E Click for more
2026680 CTD/STD cast 2018-10-17 12:26Z 34° 33' S, 22° 31' E Click for more
2026692 CTD/STD cast 2018-10-17 10:25Z 34° 42' S, 22° 36' E Click for more
2026711 CTD/STD cast 2018-10-17 06:26Z 34° 52' S, 22° 42' E Click for more
2026839 Single-beam echosounder 2018-10-15 18:00Z to 2018-10-18 13:29Z 34° 57' S to 33° 53' S; 18° 16' E to 22° 45' E Click for more
2026840 Meteorological data logger 2018-10-15 18:00Z to 2018-10-18 13:29Z 34° 57' S to 33° 53' S; 18° 16' E to 22° 45' E Click for more
2026852 Thermosalinograph 2018-10-15 18:00Z to 2018-10-18 13:29Z 34° 57' S to 33° 53' S; 18° 16' E to 22° 45' E Click for more

Project Database

No data currently held for this cruise in the BODC Project Database

References

Track Charts

No track charts currently available

Reports

Cruise Report