Search the data

BODC Cruise Metadata Report for RRS Discovery (74E3) cruise D102_1

Introduction

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

Cruise Inventory Information

Long name RRS Discovery (74E3) cruise D102_1
Short name D102_1
Objectives and Narrative The objectives of this two-leg cruise were:
(a) To contribute to mapping the Somali Current and offshore eddies at its time of maximum development.
(b) To examine the vertical structure of the Somali Current and its relationship to sub-surface equatorial jets.
This leg studied the current through XBT, CTD, water bottle and lowered current meter sections perpendicular to the Somalian and Kenyan coasts and deploying and tracking neutrally buoyant floats. Current meter and tide gauge moorings plus two FGGE buoys were deployed..
Ship RRS Discovery
Departure Port Victoria, Seychelles
Departure Date 1979-05-10
Arrival Port Mombasa, Kenya
Arrival Date 1979-06-04
Principal Scientist(s) John C Swallow (Institute of Oceanographic Sciences Wormley Laboratory)
Responsible Organisation Institute of Oceanographic Sciences Wormley Laboratory
Associated Project(s) FGGE-INDEX
IHB Sea Areas Visited Indian Ocean
Marsden Squares Visited 31;1/31;3/32;2/32;4/331;1/331;2
Work Area Description
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  
Bathythermograph Quantity: number of profiles = 164
Description: XBT  
CTD stations Quantity: number of stations = 34
Description:  
Current meters Quantity: number of profiles = 39
Description: VAECM profiling current meter  
Currents measured from ship drift Quantity: 138
Description:  
Neutrally buoyant floats Quantity: number of deployments = 31
Description:  
Other physical oceanographic measurements Quantity: 21
Description: Doppler shear profiles  
Surface measurements underway (T,S) Description: Temperature only  
Water bottle stations Quantity: number of stations = 30
Description:  
Chemical oceanography  
Oxygen Quantity: 30
Description: Bottle stations  
Phosphate Quantity: 30
Description: water bottle stations  
Silicate Quantity: 30
Description: water bottle stations  

Cruise Inventory Mooring/Buoy Operations

Latitude Longitude Data type Description
7° 18' N 50° 39' E Current meters current meter mooring with 3 RCMs deployed
3° 57' N 50° 3' E Current meters current meter mooring with 4 RCMs deployed
5° 40' N 50° 24' E Current meters current meter mooring with 4 RCMs deployed
2° 0' N 48° 3' E Current meters current meter mooring with 4 RCMs deployed
4° 13' N 52° 52' E Sea level (inc. bot. press., inverted echosounder) sea-floor tide gauge deployed
7° 9' N 49° 49' E Sea level (inc. bot. press., inverted echosounder) sea-floor tide gauge deployed
0° 31' S 49° 0' E Surface drifters/drifting buoys FGGE buoy deployed
0° 59' N 49° 0' E Surface drifters/drifting buoys FGGE buoy deployed

Summary of BODC Data Holdings for the Cruise

National Oceanographic Database

Summary

# Series Instrument Description Parameters
26 CTD/STD cast 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  
55326 CTD/STD cast 1979-05-17 17:54Z 2° 1' N, 48° 6' E Click for more
55338 CTD/STD cast 1979-05-18 09:28Z 2° 27' N, 47° 41' E Click for more
55351 CTD/STD cast 1979-05-19 10:27Z 2° 51' N, 47° 17' E Click for more
55363 CTD/STD cast 1979-05-19 22:20Z 2° 58' N, 47° 3' E Click for more
55375 CTD/STD cast 1979-05-20 01:47Z 3° 4' N, 46° 57' E Click for more
55387 CTD/STD cast 1979-05-22 09:15Z 4° 1' N, 53° 1' E Click for more
55399 CTD/STD cast 1979-05-22 22:27Z 4° 27' N, 52° 17' E Click for more
55406 CTD/STD cast 1979-05-23 10:08Z 4° 49' N, 51° 44' E Click for more
55418 CTD/STD cast 1979-05-23 20:42Z 5° 3' N, 51° 23' E Click for more
55431 CTD/STD cast 1979-05-24 13:02Z 5° 19' N, 50° 54' E Click for more
55443 CTD/STD cast 1979-05-24 20:05Z 5° 43' N, 50° 25' E Click for more
55455 CTD/STD cast 1979-05-25 12:53Z 6° 6' N, 50° 0' E Click for more
55467 CTD/STD cast 1979-05-26 11:10Z 6° 21' N, 49° 50' E Click for more
55479 CTD/STD cast 1979-05-26 20:25Z 6° 25' N, 49° 44' E Click for more
55480 CTD/STD cast 1979-05-27 11:22Z 6° 41' N, 49° 42' E Click for more
55492 CTD/STD cast 1979-05-31 10:25Z 4° 4' S, 44° 1' E Click for more
55511 CTD/STD cast 1979-05-31 23:31Z 4° 7' S, 43° 22' E Click for more
55523 CTD/STD cast 1979-06-01 15:55Z 4° 7' S, 42° 40' E Click for more
55535 CTD/STD cast 1979-06-02 01:02Z 4° 5' S, 42° 10' E Click for more
55547 CTD/STD cast 1979-06-02 15:32Z 4° 3' S, 41° 43' E Click for more
55559 CTD/STD cast 1979-06-03 02:53Z 4° 1' S, 41° 14' E Click for more
55560 CTD/STD cast 1979-06-03 12:57Z 4° 0' S, 40° 45' E Click for more
55572 CTD/STD cast 1979-06-03 18:46Z 4° 0' S, 40° 31' E Click for more
55584 CTD/STD cast 1979-06-04 20:35Z 4° 0' S, 40° 3' E Click for more
55596 CTD/STD cast 1979-05-16 05:31Z 1° 23' N, 48° 37' E Click for more
55603 CTD/STD cast 1979-05-17 08:07Z 1° 48' N, 48° 18' E Click for more

Project Database

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

References

Track Charts

Track Chart

Reports

Cruise Report