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BODC Cruise Metadata Report for RV Cefas Endeavour (74E9) cruise 12/04

Introduction

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

Cruise Inventory Information

Long name RV Cefas Endeavour (74E9) cruise 12/04
Short name 12/04
Objectives and Narrative The project is generally aimed at achieving a better understanding of the dynamics of the circulation processes of the seas around the UK. In order to characterise the extent and nature of density driven and seasonal jet-like circulation which acts as a direct and rapid pathway for transport of material.
This cruise and the previous Corystes 13/04 and following Endeavour 14/04 cruises are targeted to describe the gradual (September - November) alteration of pathways as frontal regions move and revert to the fully mixed and largely wind driven winter regime. The chosen area of interest is the Northern flank of the Dogger Bank along a line that was previously visited in June and August 1999, 2000 and in 2001.
The structure of the mixing in the bottom region, and for comparisons with models, a thermistor chain and ADCPS will be deployed for the period between the cruises, this will enable the exact timing and nature of breakdown to be indentified.
As well as the thermohaline structure the phtyo plankton structure and nutrient uptake will be investigated. With regular samples taken for Isotope analysis.
Oxygen measurements will also be undertaken in the Oyster grounds region.
The main sampling aims of the cruise are:
1. To characterise the hydrographic structure associated with the frontal regions and investigate the transport pathways. By use of towed undulating CTDs.
2. Deploy ARGOS drifting buoys to quantify the Lagrangian circulation.
3. Recover and redeploy Mooring (ADCP and thermistor chain) to study the mixing processes in the transistional region.
4. Conduct experiments for phtyoplankton production both by Nitrogen uptake method and by Carbon14 labelling.
5. Take samples for Isotope analysis.
Ship RV Cefas Endeavour
Departure Port Lowestoft, United Kingdom
Departure Date 2004-09-30
Arrival Port Lowestoft, United Kingdom
Arrival Date 2004-10-09
Principal Scientist(s) Liam Fernand (Centre for Environment, Fisheries and Aquaculture Science Lowestoft Laboratory)
Responsible Organisation Centre for Environment, Fisheries and Aquaculture Science Lowestoft Laboratory
Associated Project(s)
IHB Sea Areas Visited North Sea
Marsden Squares Visited 216;1/216;3
Work Area Description Northern flank of the Dogger 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

Physical oceanography  
CTD stations Quantity: number of stations = 1
Description: At the Oyster grounds a CTD was perfomed.  
CTD stations Quantity: number of stations = 2
Description: 2 CTDs were performed at the second station.  
Current profiler (eg ADCP) Quantity: number of stations = 1
Description: At the Oyster grounds a CTD was perfomed.  
Current profiler (eg ADCP) Quantity: number of track lines = 2
Description: Scanfish lines were conducted from the Friesian front region to Dogger Bank and then a futher line onto the limit of Dutch waters.  
Current profiler (eg ADCP) Quantity: number of recoveries = 2
Description: Moorings were recovered during the cruise.  
Current profiler (eg ADCP) Quantity: number of stations = 2
Description: 2 CTDs were performed at the second station.  
Subsurface temperature and salinity measurements Quantity: number of track lines = 2
Description: Scanfish lines were conducted from the Friesian front region to Dogger Bank and then a futher line onto the limit of Dutch waters.  
Chemical oceanography  
Oxygen Quantity: number of stations = 2
Description: 2 CTDs were performed at the second station.  

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
19 CTD/STD cast Chlorophyll pigment concentrations in water bodies
Concentration of suspended particulate material in the water column
Density of the water column
Moored instrument depth
Raw fluorometer output
Raw light meter output
Raw suspended particulate material concentration sensor output
Reference numbers
Salinity of the water column
Sound velocity and travel time in the water column
Temperature of the water column
Vertical spatial coordinates
Visible waveband radiance and irradiance measurements in the water column
10 CTD/STD cast Chlorophyll pigment concentrations in water bodies
Concentration of suspended particulate material in the water column
Density of the water column
Moored instrument depth
Raw fluorometer output
Raw light meter output
Raw suspended particulate material concentration sensor output
Reference numbers
Salinity of the water column
Sound velocity and travel time in 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  
748190 CTD/STD cast 2004-10-01 05:59Z 54° 25' N, 4° 2' E Click for more
748208 CTD/STD cast 2004-10-02 03:01Z 54° 40' N, 4° 48' E Click for more
748221 CTD/STD cast 2004-10-02 05:39Z 54° 52' N, 4° 21' E Click for more
748233 CTD/STD cast 2004-10-02 06:21Z 54° 52' N, 4° 22' E Click for more
748245 CTD/STD cast 2004-10-03 03:27Z 56° 0' N, 2° 36' E Click for more
748257 CTD/STD cast 2004-10-03 05:33Z 55° 49' N, 2° 42' E Click for more
748269 CTD/STD cast 2004-10-03 07:22Z 55° 40' N, 2° 51' E Click for more
748270 CTD/STD cast 2004-10-03 17:26Z 55° 40' N, 2° 16' E Click for more
748282 CTD/STD cast 2004-10-03 19:05Z 55° 45' N, 2° 13' E Click for more
748294 CTD/STD cast 2004-10-04 20:09Z 55° 45' N, 1° 47' W Click for more
748301 CTD/STD cast 2004-10-04 20:55Z 55° 46' N, 1° 45' W Click for more
748313 CTD/STD cast 2004-10-04 21:55Z 55° 48' N, 1° 40' W Click for more
748325 CTD/STD cast 2004-10-04 22:59Z 55° 52' N, 1° 30' W Click for more
748337 CTD/STD cast 2004-10-05 03:12Z 55° 21' N, 1° 24' W Click for more
748349 CTD/STD cast 2004-10-05 03:51Z 55° 22' N, 1° 19' W Click for more
748350 CTD/STD cast 2004-10-05 04:50Z 55° 22' N, 1° 10' W Click for more
748362 CTD/STD cast 2004-10-05 05:48Z 55° 22' N, 1° 0' W Click for more
748374 CTD/STD cast 2004-10-06 05:58Z 55° 0' N, 1° 14' W Click for more
748386 CTD/STD cast 2004-10-07 04:40Z 56° 0' N, 0° 30' W Click for more
748398 CTD/STD cast 2004-10-07 06:00Z 56° 0' N, 0° 47' E Click for more
748405 CTD/STD cast 2004-10-07 08:38Z 56° 0' N, 1° 29' E Click for more
748417 CTD/STD cast 2004-10-08 02:15Z 55° 7' N, 1° 13' E Click for more
748429 CTD/STD cast 2004-10-08 03:31Z 55° 11' N, 1° 0' E Click for more
748430 CTD/STD cast 2004-10-08 04:45Z 55° 15' N, 0° 48' E Click for more
748442 CTD/STD cast 2004-10-08 06:00Z 55° 9' N, 0° 37' E Click for more
748454 CTD/STD cast 2004-10-08 08:12Z 54° 55' N, 0° 21' E Click for more
748466 CTD/STD cast 2004-10-08 09:34Z 54° 52' N, 0° 37' E Click for more
748478 CTD/STD cast 2004-10-08 10:42Z 54° 55' N, 0° 52' E Click for more
748491 CTD/STD cast 2004-10-08 11:51Z 54° 54' N, 1° 9' 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