Search the data

BODC Cruise Metadata Report for RRS Discovery (74E3) cruise D139

Introduction

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

Cruise Inventory Information

Long name RRS Discovery (74E3) cruise D139
Short name D139
Objectives and Narrative The objectives of this cruise were to:
(1) To undertake a near-bottom float dispersion experiment at a depth of around 4500m 160 miles west of Madeira supported by CTD stations and a bathymetric survey.
(2) To deploy near-bottom instruments including a VACM/camera tripod, BENCAT (benthic currents and temperatures) and an IOS Bidston tide gauge.
(3) To study east Atlantic deep circulation by working a N-S hydrographic section along 24W between 29N and 24N and a hydrographic section between 24N, 24W and 15N, 17W.
All objectives were achieved.
Ship RRS Discovery
Departure Port Funchal, Portugal
Departure Date 1983-07-12
Arrival Port Dakar, Senegal
Arrival Date 1983-08-03
Principal Scientist(s) Alan J Elliott (University of Wales, Bangor School of Ocean Sciences)
Responsible Organisation Institute of Oceanographic Sciences Wormley Laboratory
Associated Project(s)
IHB Sea Areas Visited North East Atlantic Ocean (limit 40W)
Marsden Squares Visited 110;4/111;3/38;4/39;3/75;1/75;3
Work Area Description N.E. Atlantic
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 = 40
Description:  
Current meters Quantity: number of recoveries = 1
Description: No.recovered;8 days - see G08 for details  
Neutrally buoyant floats Quantity: number of deployments = 9
Description:  
Transparency (eg transmissometer) Quantity: number of stations = 40
Description:  
Meteorology  
Routine standard measurements Description:  
Geology and geophysics  
Bottom photography Quantity: number of deployments = 1
Description: VACM and camera 32'21.4'N,20'13.3'W at 4690m  
Multi-beam echosounding Quantity: track kilometres = 1482
Description:  

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
38 CTD/STD cast Dissolved oxygen parameters in the water column
Salinity of the water column
Temperature of the water column
Transmittance and attenuance 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  
56563 CTD/STD cast 1983-07-13 02:10Z 32° 19' N, 19° 39' W Click for more
56575 CTD/STD cast 1983-07-13 16:01Z 32° 19' N, 20° 7' W Click for more
56587 CTD/STD cast 1983-07-14 00:37Z 32° 0' N, 20° 10' W Click for more
56599 CTD/STD cast 1983-07-14 11:06Z 32° 19' N, 20° 40' W Click for more
56606 CTD/STD cast 1983-07-15 05:06Z 31° 30' N, 20° 40' W Click for more
56618 CTD/STD cast 1983-07-15 13:01Z 31° 40' N, 20° 7' W Click for more
56631 CTD/STD cast 1983-07-15 20:49Z 31° 49' N, 19° 40' W Click for more
56643 CTD/STD cast 1983-07-16 08:48Z 32° 21' N, 20° 13' W Click for more
56655 CTD/STD cast 1983-07-17 07:41Z 32° 34' N, 19° 40' W Click for more
56667 CTD/STD cast 1983-07-18 06:29Z 32° 16' N, 19° 54' W Click for more
56679 CTD/STD cast 1983-07-18 23:34Z 32° 21' N, 20° 13' W Click for more
56680 CTD/STD cast 1983-07-19 09:29Z 32° 49' N, 19° 40' W Click for more
56692 CTD/STD cast 1983-07-19 14:53Z 32° 52' N, 19° 46' W Click for more
56711 CTD/STD cast 1983-07-19 21:25Z 32° 58' N, 20° 30' W Click for more
56723 CTD/STD cast 1983-07-20 05:03Z 33° 4' N, 21° 7' W Click for more
56735 CTD/STD cast 1983-07-21 09:54Z 32° 21' N, 20° 13' W Click for more
56747 CTD/STD cast 1983-07-22 02:30Z 32° 36' N, 19° 28' W Click for more
56759 CTD/STD cast 1983-07-23 01:25Z 32° 36' N, 20° 27' W Click for more
56760 CTD/STD cast 1983-07-23 23:58Z 32° 18' N, 20° 58' W Click for more
56772 CTD/STD cast 1983-07-24 07:29Z 32° 19' N, 21° 13' W Click for more
56784 CTD/STD cast 1983-07-24 20:50Z 31° 39' N, 22° 34' W Click for more
56796 CTD/STD cast 1983-07-25 19:48Z 29° 0' N, 24° 0' W Click for more
56803 CTD/STD cast 1983-07-26 05:48Z 28° 4' N, 24° 1' W Click for more
56815 CTD/STD cast 1983-07-26 17:02Z 27° 0' N, 24° 0' W Click for more
56827 CTD/STD cast 1983-07-27 03:39Z 26° 28' N, 23° 1' W Click for more
56839 CTD/STD cast 1983-07-27 13:51Z 26° 0' N, 24° 0' W Click for more
56840 CTD/STD cast 1983-07-28 02:57Z 25° 0' N, 24° 0' W Click for more
56852 CTD/STD cast 1983-07-28 13:43Z 24° 0' N, 24° 0' W Click for more
56864 CTD/STD cast 1983-07-29 00:30Z 23° 1' N, 24° 18' W Click for more
56876 CTD/STD cast 1983-07-29 08:58Z 22° 31' N, 24° 0' W Click for more
56888 CTD/STD cast 1983-07-29 16:39Z 22° 4' N, 23° 42' W Click for more
56907 CTD/STD cast 1983-07-29 23:03Z 21° 48' N, 23° 25' W Click for more
56919 CTD/STD cast 1983-07-30 06:02Z 21° 31' N, 23° 7' W Click for more
56920 CTD/STD cast 1983-07-30 12:26Z 21° 12' N, 22° 54' W Click for more
56932 CTD/STD cast 1983-07-30 18:24Z 21° 0' N, 22° 42' W Click for more
56944 CTD/STD cast 1983-07-31 00:23Z 20° 43' N, 22° 30' W Click for more
56956 CTD/STD cast 1983-07-31 06:42Z 20° 28' N, 22° 10' W Click for more
56968 CTD/STD cast 1983-07-31 12:40Z 20° 10' N, 22° 1' W 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