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BODC Cruise Metadata Report for RRS Discovery cruise DY130

Introduction

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

Cruise Inventory Information

Long name RRS Discovery cruise DY130
Short name DY130
Objectives and Narrative The aim of the RRS Discovery cruise 130 (DY130) to the PAP-SO was to service moorings at the Porcupine Abyssal Plain Sustained Observatory (PAP-SO) and Whittard Canyon. This cruise, including both the operations at the Porcupine Abyssal Plain Sustained Observatory and within the Whittard Canyon, forms part of the UK Natural Environment Council?s ?Climate Linked Atlantic Sector Science? (CLASS) project (https://projects.noc.ac.uk/class-project/sustained-ocean-observations), managed by the National Oceanography Centre (NOC).
At the PAP-SO open-ocean time-series site in the Northeast Atlantic (49.0 °N 16.5 °W, 4850 m water depth) studies are made on ocean-atmosphere interactions and pelagic-benthic coupling using a range of mooring systems and direct sampling approaches. Like Smart Bay in Galway, PAP-SO is an EMSO site.
A future NERC CLASS cruise will focus on the Whittard Canyon (expected 2021/22, delayed from 2020 by Covid-19) and will have direct participation by an Irish science team (National University of Ireland Galway). Preparation for that work includes a mooring in the eastern branch of Whittard Canyon (Irish EEZ) deployed in 2019 (RRS Discovery Cruise 103, http://nora.nerc.ac.uk/id/eprint/525366/) and replaced on both DY116 and DY130.

The specific objectives of DY130 were:
Whittard Canyon (Irish EEZ):
1. Recovery of Whittard Canyon mooring (sediment trap, ADCP and CTD sensors)
2. CTD for testing release for new mooring
3. Deployment of replacement sediment trap mooring at Whittard Canyon
PAP-SO (International waters):
4. Recovery of sediment trap mooring at PAP-SO
5. Recovery of Met Office/NOC mooring with surface buoy
6. Deployment of sediment trap and sensors at PAP-SO
7. Deployment of new Met Office buoy with surface ocean biogeochemistry sensors at PAP-SO
8. Deployment of 3 gliders at PAP-SO
9. Photography of the seabed using an ROV (HyBIS)
10. Megacore sampling of the seabed
11. Short Agassiz trawls
12. WP2 zooplankton nets
13. Other associated CTDs at PAP-SO and in an eddy to the east of PAP-SO
14. Deployment of Met Office BGC Argo float (Euro Argo) in an eddy to the east of PAP-SO
Ship RRS Discovery
Departure Port Southampton, United Kingdom
Departure Date 2021-03-25
Arrival Port Southampton, United Kingdom
Arrival Date 2021-04-14
Principal Scientist(s) Susan E Hartman (National Oceanography Centre, Southampton)
Responsible Organisation National Oceanography Centre, Southampton
Associated Project(s) Marine LTSS: Climate Linked Atlantic Sector Science (CLASS)
IHB Sea Areas Visited North East Atlantic Ocean (limit 40W)
Marsden Squares Visited 146;4
Work Area Description Porcupine Abyssal Plain
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: CTD profile in Irish EEZ. Primarily for release test for Whittard Canyon mooring deployment but sensor data collected and samples to validate the measurements. DY130-019  
CTD stations Quantity: number of profiles = 3
Description: CTD measurements of pressure, salinity, temperature, oxygen, chlorophyll, plus water samples from some CTDs for chlorophyll, oxygen, salinity, DIC  
CTD stations Quantity: number of stations = 10
Description: CTD profiles at PAP site. Includes release tests for mooring deployments, glider validations, PAP1 and PAP3 sensor data validation and water bottle samples. DY130- 027, 032, 045, 046, 053, 057, 065, 068, 071, 076  
Surface measurements underway (T,S) Quantity: number of track lines = 1
Description: Underway measurements for the duration of the cruise.  
Biology and fisheries  
Crustaceans Quantity: number of hauls = 4
Description: Benthic trawls for collection of Macro benthos and fish  
Demersal fish Quantity: number of hauls = 4
Description: Benthic trawls for collection of Macro benthos and fish  
Molluscs Quantity: number of hauls = 4
Description: Benthic trawls for collection of Macro benthos and fish  
Zoobenthos Quantity: number of hauls = 4
Description: Benthic trawls for collection of Macro benthos and fish  
Zoobenthos Quantity: number of cores = 12
Description: MacroBenthos; MeioBenthos; Foraminifera; Preserved Samples; Ecological Analysis  
Zooplankton Quantity: number of stations = 24
Description: WP2, plankton nets for zooplankton and microplastics ? along route in UK waters and again at PAP.  

Cruise Inventory Mooring/Buoy Operations

Latitude Longitude Data type Description
48° 57' N 16° 19' W Carbon dioxide Deployed top part of PAP1 mooring that includes surface Met sensors and CO2 and oceanographic sensors on keel (CTD, Chlorophyll fluorescence, CO, O2) and added a sub-surface 30m frame of BGC sensors. Deployed 3/4/21 as DY130-038.
48° 57' N 16° 19' W Carbon dioxide Recovered top part of previously deployed PAP mooring ie: surface Mobilis buoy. Full mooring deployed as DY116-008 (21/11/20)
49° 0' N 16° 24' W Current meters Deployment of PAP-SO sediment trap mooring, on 31/3/21 station DY130-024. Includes 3 x sediment trap, 1 x current meters and 2 x CTD.
49° 1' N 16° 26' W Current meters Recovery of PAP-SO sediment trap mooring on 5th April 2021, station DY116-007 that had been deployed on 20/11/20
48° 37' N 10° 0' W Current profiler (eg ADCP) Deployed a mooring that includes sediment trap, ADCP and in situ CTD sensor at the Whittard Canyon in Irish EEZ 29 March 2021. Station number DY130-018. Mooring has no surface expression.
48° 37' N 10° 0' W Current profiler (eg ADCP) Recovered a mooring that includes sediment trap, ADCP and in situ CTD sensor at the Whittard Canyon in Irish EEZ. Deployed 13th November 2020. Station number DY116-002 Mooring had no surface expression.
48° 57' N 16° 19' W Oxygen Deployed top part of PAP1 mooring that includes surface Met sensors and CO2 and oceanographic sensors on keel (CTD, Chlorophyll fluorescence, CO, O2) and added a sub-surface 30m frame of BGC sensors. Deployed 3/4/21 as DY130-038.
49° 34' N 14° 45' W Oxygen Deployment of Biogeochemistry Argo Float. DY130-082
48° 57' N 16° 19' W Oxygen Recovered top part of previously deployed PAP mooring ie: surface Mobilis buoy. Full mooring deployed as DY116-008 (21/11/20)
48° 57' N 16° 19' W Phytoplankton pigs (eg chlorophyll, fluorescence) Deployed top part of PAP1 mooring that includes surface Met sensors and CO2 and oceanographic sensors on keel (CTD, Chlorophyll fluorescence, CO, O2) and added a sub-surface 30m frame of BGC sensors. Deployed 3/4/21 as DY130-038.
49° 34' N 14° 45' W Phytoplankton pigs (eg chlorophyll, fluorescence) Deployment of Biogeochemistry Argo Float. DY130-082
48° 57' N 16° 19' W Phytoplankton pigs (eg chlorophyll, fluorescence) Recovered top part of previously deployed PAP mooring ie: surface Mobilis buoy. Full mooring deployed as DY116-008 (21/11/20)
48° 57' N 16° 19' W Routine standard measurements Deployed top part of PAP1 mooring that includes surface Met sensors and CO2 and oceanographic sensors on keel (CTD, Chlorophyll fluorescence, CO, O2) and added a sub-surface 30m frame of BGC sensors. Deployed 3/4/21 as DY130-038.
48° 57' N 16° 19' W Routine standard measurements Recovered top part of previously deployed PAP mooring ie: surface Mobilis buoy. Full mooring deployed as DY116-008 (21/11/20)
48° 37' N 10° 0' W Sediment traps Deployed a mooring that includes sediment trap, ADCP and in situ CTD sensor at the Whittard Canyon in Irish EEZ 29 March 2021. Station number DY130-018. Mooring has no surface expression.
49° 0' N 16° 24' W Sediment traps Deployment of PAP-SO sediment trap mooring, on 31/3/21 station DY130-024. Includes 3 x sediment trap, 1 x current meters and 2 x CTD.
48° 37' N 10° 0' W Sediment traps Recovered a mooring that includes sediment trap, ADCP and in situ CTD sensor at the Whittard Canyon in Irish EEZ. Deployed 13th November 2020. Station number DY116-002 Mooring had no surface expression.
49° 1' N 16° 26' W Sediment traps Recovery of PAP-SO sediment trap mooring on 5th April 2021, station DY116-007 that had been deployed on 20/11/20

Summary of BODC Data Holdings for the Cruise

National Oceanographic Database

Summary

# Series Instrument Description Parameters
2 Acoustic current meter Date and time
Horizontal velocity of the water column (currents)
Moored instrument depth
Platform or instrument orientation
Reference numbers
Sea level
Sound velocity and travel time in the water column
Temperature of the water column
Vertical velocity of the water column (currents)
13 Bottle station Dissolved oxygen parameters in the water column
Quality control flags
Reference numbers
Vertical spatial coordinates
13 Bottle station Nitrate concentration parameters in the water column
Nitrite concentration parameters in the water column
Phosphate concentration parameters in the water column
Quality control flags
Reference numbers
Silicate concentration parameters in the water column
Vertical spatial coordinates
11 Bottle station Chlorophyll pigment concentrations in water bodies
Quality control flags
Reference numbers
Vertical spatial coordinates
1 In-situ dissolved gas analyser Date and time
Metadata parameters
Partial pressure (pCO2) and fugacity (fCO2) of carbon dioxide in the water column
Reference numbers
2 In-situ nutrient analyser Date and time
Nitrate concentration parameters in the water column
Reference numbers
1 Moored CTD Date and time
Density of the water column
Electrical conductivity of the water column
Moored instrument depth
Reference numbers
Salinity of the water column
Sound velocity and travel time in the water column
Temperature of the water column
1 Pumped water sample Date and time
Horizontal spatial co-ordinates
Nitrate concentration parameters in the water column
Nitrite concentration parameters in the water column
Phosphate concentration parameters in the water column
Silicate concentration parameters in the water column
1 Pumped water sample Chlorophyll pigment concentrations in water bodies
Date and time
Horizontal spatial co-ordinates
5 Water temperature and/or salinity monitor Date and time
Reference numbers
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  
2046158 Bottle station 2021-03-28 16:13Z 48° 15' N, 10° 9' W Click for more
2046171 Bottle station 2021-03-30 17:16Z 48° 49' N, 16° 26' W Click for more
2046183 Bottle station 2021-03-31 07:31Z 48° 56' N, 16° 26' W Click for more
2046195 Bottle station 2021-04-01 07:26Z 48° 57' N, 16° 26' W Click for more
2046202 Bottle station 2021-04-02 08:12Z 48° 56' N, 16° 28' W Click for more
2046214 Bottle station 2021-04-04 06:53Z 48° 57' N, 16° 27' W Click for more
2046226 Bottle station 2021-04-04 09:09Z 49° 4' N, 16° 30' W Click for more
2046238 Bottle station 2021-04-05 10:01Z 48° 52' N, 16° 31' W Click for more
2046251 Bottle station 2021-04-06 07:32Z 48° 56' N, 16° 26' W Click for more
2046263 Bottle station 2021-04-07 09:17Z 49° 0' N, 16° 30' W Click for more
2046275 Bottle station 2021-04-08 11:34Z 49° 0' N, 16° 30' W Click for more
2046287 Bottle station 2021-04-09 08:52Z 48° 57' N, 16° 27' W Click for more
2046299 Bottle station 2021-04-12 01:40Z 49° 15' N, 14° 30' W Click for more
2046306 Bottle station 2021-03-28 16:13Z 48° 15' N, 10° 9' W Click for more
2046318 Bottle station 2021-03-30 17:16Z 48° 49' N, 16° 26' W Click for more
2046331 Bottle station 2021-03-31 07:31Z 48° 56' N, 16° 26' W Click for more
2046343 Bottle station 2021-04-01 07:26Z 48° 57' N, 16° 26' W Click for more
2046355 Bottle station 2021-04-02 08:12Z 48° 56' N, 16° 28' W Click for more
2046367 Bottle station 2021-04-04 06:53Z 48° 57' N, 16° 27' W Click for more
2046379 Bottle station 2021-04-04 09:09Z 49° 4' N, 16° 30' W Click for more
2046380 Bottle station 2021-04-05 10:01Z 48° 52' N, 16° 31' W Click for more
2046392 Bottle station 2021-04-06 07:32Z 48° 56' N, 16° 26' W Click for more
2046411 Bottle station 2021-04-07 09:17Z 49° 0' N, 16° 30' W Click for more
2046423 Bottle station 2021-04-08 11:34Z 49° 0' N, 16° 30' W Click for more
2046435 Bottle station 2021-04-09 08:52Z 48° 57' N, 16° 27' W Click for more
2046447 Bottle station 2021-04-12 01:40Z 49° 15' N, 14° 30' W Click for more
2046969 Pumped water sample 2021-03-25 20:16Z to 2021-04-12 13:00Z 48° 0' N to 50° 9' N; 17° 27' W to 3° 36' W Click for more
2048699 Pumped water sample 2021-03-25 20:16Z to 2021-04-10 15:00Z 48° 0' N to 50° 9' N; 16° 31' W to 3° 36' W Click for more
2048706 Bottle station 2021-03-30 17:16Z 48° 49' N, 16° 26' W Click for more
2048718 Bottle station 2021-03-31 07:31Z 48° 56' N, 16° 26' W Click for more
2048731 Bottle station 2021-04-01 07:26Z 48° 57' N, 16° 26' W Click for more
2048743 Bottle station 2021-04-02 08:12Z 48° 56' N, 16° 28' W Click for more
2048755 Bottle station 2021-04-04 06:53Z 48° 57' N, 16° 27' W Click for more
2048767 Bottle station 2021-04-04 09:09Z 49° 4' N, 16° 30' W Click for more
2048779 Bottle station 2021-04-05 10:01Z 48° 52' N, 16° 31' W Click for more
2048780 Bottle station 2021-04-06 07:32Z 48° 56' N, 16° 26' W Click for more
2048792 Bottle station 2021-04-07 09:17Z 49° 0' N, 16° 30' W Click for more
2048811 Bottle station 2021-04-08 11:34Z 49° 0' N, 16° 30' W Click for more
2048823 Bottle station 2021-04-09 08:52Z 48° 57' N, 16° 27' W Click for more
2054005 Acoustic current meter 2021-03-31 15:30Z to 2022-05-10 08:00Z 49° 0' N, 16° 24' W Click for more
2054017 Acoustic current meter 2021-03-31 15:30Z to 2022-05-10 08:00Z 49° 0' N, 16° 24' W Click for more
2074670 Water temperature and/or salinity monitor 2021-04-12 00:01Z to 2022-01-13 15:31Z 48° 57' N, 16° 26' W Click for more
2074682 Water temperature and/or salinity monitor 2021-04-12 00:01Z to 2022-05-05 09:31Z 48° 57' N, 16° 26' W Click for more
2074694 Water temperature and/or salinity monitor 2021-04-12 00:01Z to 2022-05-05 10:01Z 48° 57' N, 16° 26' W Click for more
2074701 Water temperature and/or salinity monitor 2021-04-12 00:01Z to 2022-05-05 10:01Z 48° 57' N, 16° 26' W Click for more
2074713 Water temperature and/or salinity monitor 2021-04-12 00:01Z to 2022-03-15 21:31Z 48° 57' N, 16° 26' W Click for more
2074725 In-situ nutrient analyser 2021-04-03 11:20Z to 2022-04-18 08:20Z 48° 57' N, 16° 26' W Click for more
2159188 In-situ nutrient analyser 2021-04-03 12:10Z to 2022-03-27 12:10Z 48° 57' N, 16° 26' W Click for more
2159281 Moored CTD 2021-04-03 12:00Z to 2022-05-05 09:45Z 48° 57' N, 16° 26' W Click for more
2162043 In-situ dissolved gas analyser 2021-04-03 13:55Z to 2022-05-03 01:55Z 48° 57' N, 16° 26' 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