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BODC Cruise Metadata Report for RRS Discovery (74E3) cruise D214

Introduction

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

Cruise Inventory Information

Long name RRS Discovery (74E3) cruise D214
Short name D214
Objectives and Narrative The primary objective of the cruise was to deploy an array of moored current meters.
The second objective of the cruise was to make a hydrographic section of the Agulhas Current in order to determine the geostrophic transport of the Current.
In addition, for this cruise, two developmental acoustic profiling techniques were prepared to help define the velocity structure of the Agulhas Current.
Ship RRS Discovery
Departure Port Durban, South Africa
Departure Date 1995-02-26
Arrival Port Cape Town, South Africa
Arrival Date 1995-03-09
Principal Scientist(s) Harry L Bryden (James Rennell Centre for Ocean Circulation)
Responsible Organisation James Rennell Centre for Ocean Circulation
Associated Project(s) WOCE
IHB Sea Areas Visited Indian Ocean
Marsden Squares Visited 440;1/441;1/441;2/442;2
Work Area Description Agulhas Current region, Southern Indian Ocean (30-33degS, 29-34degE)
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

Physical oceanography  
CTD stations Quantity: number of stations = 15
Description: NBIS with oxygen sensor  
Current meters Quantity: number of stations = 6
Description: 24 cms deployed  
Current profiler (eg ADCP) Quantity: activity duration in days = 11
Description: shipborne ADCP & Acou. Corr. Current Profiler (experimental)  
Current profiler (eg ADCP) Quantity: number of stations = 15
Description: Lowered ADCP, attached to CTD/Rosette frame  
Surface measurements underway (T,S) Quantity: activity duration in days = 11
Description: thermosalinograph  
Water bottle stations Quantity: number of samples = 115
Description: 15 t & S for CTD calibration & 100 surface salinity samples  
Chemical oceanography  
Oxygen Quantity: number of stations = 15
Description: samples for oxygen  
Meteorology  
Other meteorological measurements Quantity: activity duration in days = 11
Description: Shipborne Met. system  
Geology and geophysics  
Single-beam echosounding Quantity: activity duration in days = 11
Description: PES fish transducer and SIMRAD EA500 echosounder  

Cruise Inventory Mooring/Buoy Operations

Latitude Longitude Data type Description
31° 4' S 30° 22' E Current meters Mooring ACE A,4 cms,849m, depl. 5 Mar 1995
31° 5' S 30° 25' E Current meters Mooring ACE B,4 cms,1 ADCP (D71), 1480m, depl. 4 Mar 1995
31° 10' S 30° 32' E Current meters Mooring ACE C,4 cms,1 ADCP (D71), 2498m, depl. 3 Mar 1995
31° 20' S 30° 46' E Current meters Mooring ACE D,4 cms,2900m,depl. 2 Mar 1995
31° 34' S 31° 6' E Current meters Mooring ACE E,4 cms,2900m,depl. 1 Mar 1995
31° 54' S 31° 28' E Current meters Mooring ACE F,4 cms,3446m,depl. 28 Feb 1995

Summary of BODC Data Holdings for the Cruise

National Oceanographic Database

Summary

# Series Instrument Description Parameters
15 CTD/STD cast Density of the water column
Dissolved oxygen parameters in the water column
Salinity of the water column
Temperature of the water column
Vertical spatial coordinates

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

Full List

BODC Reference Instrument Description Date/Time Location  
1007764 CTD/STD cast 1995-02-27 21:51Z 32° 19' S, 32° 9' E Click for more
1007776 CTD/STD cast 1995-02-28 00:03Z 32° 18' S, 32° 8' E Click for more
1007788 CTD/STD cast 1995-02-28 19:59Z 31° 55' S, 31° 35' E Click for more
1007807 CTD/STD cast 1995-03-01 00:33Z 31° 48' S, 31° 25' E Click for more
1007819 CTD/STD cast 1995-03-02 19:23Z 31° 37' S, 31° 10' E Click for more
1007820 CTD/STD cast 1995-03-02 23:33Z 31° 31' S, 31° 0' E Click for more
1007832 CTD/STD cast 1995-03-03 23:44Z 31° 25' S, 30° 51' E Click for more
1007844 CTD/STD cast 1995-03-04 04:49Z 31° 18' S, 30° 40' E Click for more
1007856 CTD/STD cast 1995-03-04 20:29Z 31° 15' S, 30° 35' E Click for more
1007868 CTD/STD cast 1995-03-05 02:59Z 31° 7' S, 30° 25' E Click for more
1007881 CTD/STD cast 1995-03-05 11:52Z 31° 7' S, 30° 22' E Click for more
1007893 CTD/STD cast 1995-03-05 16:26Z 31° 2' S, 30° 20' E Click for more
1007900 CTD/STD cast 1995-03-05 17:41Z 31° 1' S, 30° 19' E Click for more
1007912 CTD/STD cast 1995-03-06 02:43Z 31° 43' S, 31° 18' E Click for more
1007924 CTD/STD cast 1995-03-06 09:42Z 32° 6' S, 31° 51' E Click for more

Project Database

# Events Gear Type Parameters Held
15 CTD frame plus rosette sampler Dissolved oxygen parameters in the water column
Temperature of the water column
Salinity of the water column
Density of the water column
12 Lowered Acoustic Doppler Current Profiler
68 Sample taken from ship's non-toxic supply Salinity of the water column
728 Shipborne Acoustic Doppler Current Profile

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

References

Track Charts

Track Chart

Track Chart

Reports

Cruise Report