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BODC Cruise Metadata Report for RRS Challenger (74CH) cruise CH117B

Introduction

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

Cruise Inventory Information

Long name RRS Challenger (74CH) cruise CH117B
Short name CH117B
Objectives and Narrative 1. To quantify the rates and processes of sediment-water exchange of nutrients, trace metals and oxygen in the sediments of the Humber/Wash and Tyne regions.
2. To quantify pore water concentration gradients of nutrients and trace metals, the distributions of naturally occurring radionuclides, and the rates of dentrification/nitrification and sulphate reduction within the surficial zone of these sediments.
3. To determine the population density of bioturbating macrofauna within these sediments.
4. To map the distribution of dissolved nutrients, salinity, temperature, turbidity and fluorescence in the LOIS RACS (C) region.
5. To deploy and recover one experiment mooring rig to measure currents, and recover six previously deployed instrument mooring rigs.
6. To characterise organic micropollutant geochemistry in the waters, suspended particulate and sediments of the Humber/Wash region.
Ship RRS Challenger
Departure Port Grimsby, United Kingdom
Departure Date 1995-01-30
Arrival Port Barry, United Kingdom
Arrival Date 1995-02-13
Principal Scientist(s) Peter G Watson (Plymouth Marine Laboratory)
Responsible Organisation Plymouth Marine Laboratory
Associated Project(s) LOIS - RACS
IHB Sea Areas Visited English Channel, North Sea, Bristol Channel
Marsden Squares Visited 181;1/181;2/181;3/216;1
Work Area Description Bristol Channel, English Channel and North Sea, coastal strip between the Great Yarmouth and Berwick upon Tweed
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 profiles = 19
Description: Neil Brown MK IIIB CTD  
Current meters Quantity: number of recoveries = 6
Description: 5 recovered & 1 deployed & recovered  
Current profiler (eg ADCP) Quantity: track kilometres = 1611
Description: shipborne ADCP  
Optics (eg underwater light levels) Quantity: number of profiles = 19
Description: up and downwelling 2pi PAR padiance meters attached to CTD  
Surface measurements underway (T,S) Quantity: track kilometres = 1611
Description:  
Transparency (eg transmissometer) Quantity: number of profiles = 19
Description: 25cm transmissometer attached to CTD  
Transparency (eg transmissometer) Quantity: track kilometres = 1611
Description:  
Chemical oceanography  
Ammonia Quantity: number of experiments = 14
Description: exchanges/metals in sediment-water interface/pore water  
Nitrate Quantity: track kilometres = 1611
Description: surface underway measurements  
Nitrate Quantity: number of experiments = 14
Description: exchanges/metals in sediment-water interface/pore water  
Nitrite Quantity: track kilometres = 1611
Description: surface underway measurements  
Nitrite Quantity: number of experiments = 14
Description: exchanges/metals in sediment-water interface/pore water  
Other chemical oceanographic measurements Quantity: number of cores = 60
Description: nitrification/denitrification studies on sediment cores  
Other chemical oceanographic measurements Quantity: number of cores = 6
Description: sulphate reduction studies in sediments  
Other chemical oceanographic measurements Quantity: number of cores = 8
Description: Eh, oxygen profiles and resistivity in sediments  
Other chemical oceanographic measurements Quantity: number of cores = 14
Description: Eh, porosity, particle size distribution of sediment cores  
Oxygen Quantity: number of cores = 8
Description: Eh, oxygen profiles and resistivity in sediments  
Oxygen Quantity: number of profiles = 19
Description: dissolved oxygen sensor attached to CTD  
Oxygen Quantity: number of cores = 21
Description: oxygen consumption in sediments  
Phosphate Quantity: track kilometres = 1611
Description: surface underway measurements  
Phosphate Quantity: number of experiments = 14
Description: exchanges/metals in sediment-water interface/pore water  
Radioactivity Quantity: number of cores = 6
Description: surface scrapes and sectional cores for radioisotopes in sediments  
Silicate Quantity: track kilometres = 1611
Description: surface underway measurements  
Silicate Quantity: number of experiments = 14
Description: exchanges/metals in sediment-water interface/pore water  
Contamination  
Other dissolved substances Quantity: number of samples = 21
Description: SPM by weight,POC,susp. Particulate, dissolved micro-pollutant analysis.  
Suspended matter Quantity: number of samples = 27
Description: gravimetric SPM/extracted chl. determ. from rosette/non-toxic  
Suspended matter Quantity: number of samples = 21
Description: SPM by weight,POC,susp. particulate, dissolved micro-pollutant analysis.  
Trace metals Quantity: number of experiments = 14
Description: exchanges/metals in sediment-water interface/pore water  
Trace metals Quantity: number of samples = 27
Description: gravimetric SPM/extracted chl. determ. from rosette/non-toxic  
Biology and fisheries  
Benthic bacteria/micro-organisms Quantity: number of cores = 28
Description:  
Particulate organic matter (inc POC, PON) Quantity: number of samples = 21
Description: SPM by weight,POC,susp. particulate, dissolved micro-pollutant analysis.  
Phytoplankton pigs (eg chlorophyll, fluorescence) Quantity: number of profiles = 19
Description: fluorometer attached to CTD  
Phytoplankton pigs (eg chlorophyll, fluorescence) Quantity: track kilometres = 1611
Description: fluorescence  
Meteorology  
Incident radiation Quantity: track kilometres = 1611
Description: incident PAR, solar radiation  
Geology and geophysics  
Core - soft bottom Quantity: number of cores = 14
Description: Eh, porosity, particle size distribution of sediment cores  

Cruise Inventory Mooring/Buoy Operations

Latitude Longitude Data type Description
53° 48' N 0° 3' E Current meters Station N2 deployed 8 Feb 95, recovered 9 Feb 95
53° 48' N 0° 3' E Current meters Station N2, recovered 9 Feb 95
53° 51' N 0° 10' E Current meters Station N3, recovered 7 Feb 95
53° 43' N 0° 4' E Current meters Station S1 recovered 7 Feb 95 from Janet M
53° 43' N 0° 7' E Current meters Station S2, recovered 7 Feb 95
53° 46' N 0° 13' E Current meters Station S3, recovered 7 Feb 95
53° 46' N 0° 0' E Current profiler (eg ADCP) Station N1; recovered 7 Feb 95 from fishing vessel Janet M
53° 48' N 0° 3' E Current profiler (eg ADCP) Station N2, recovered 9 Feb 95
53° 51' N 0° 10' E Current profiler (eg ADCP) Station N3, recovered 7 Feb 95
53° 43' N 0° 4' E Current profiler (eg ADCP) Station S1 recovered 7 Feb 95 from Janet M
53° 43' N 0° 7' E Current profiler (eg ADCP) Station S2, recovered 7 Feb 95
53° 46' N 0° 13' E Current profiler (eg ADCP) Station S3, recovered 7 Feb 95
53° 46' N 0° 0' E Instrumented wave measurements Station N1; recovered 7 Feb 95 from fishing vessel Janet M
53° 48' N 0° 3' E Instrumented wave measurements Station N2 deployed 8 Feb 95, recovered 9 Feb 95
53° 48' N 0° 3' E Instrumented wave measurements Station N2, recovered 9 Feb 95
53° 51' N 0° 10' E Instrumented wave measurements Station N3, recovered 7 Feb 95
53° 46' N 0° 13' E Instrumented wave measurements Station S3, recovered 7 Feb 95
53° 46' N 0° 0' E Other physical oceanographic measurements Station N1; recovered 7 Feb 95 from fishing vessel Janet M
53° 48' N 0° 3' E Other physical oceanographic measurements Station N2, recovered 9 Feb 95
53° 43' N 0° 4' E Other physical oceanographic measurements Station S1 recovered 7 Feb 95 from Janet M
53° 43' N 0° 7' E Other physical oceanographic measurements Station S2, recovered 7 Feb 95
53° 51' N 0° 10' E Routine standard measurements Station N3, recovered 7 Feb 95
53° 46' N 0° 0' E Sea level (inc. bot. press., inverted echosounder) Station N1; recovered 7 Feb 95 from fishing vessel Janet M
53° 48' N 0° 3' E Sea level (inc. bot. press., inverted echosounder) Station N2 deployed 8 Feb 95, recovered 9 Feb 95
53° 48' N 0° 3' E Sea level (inc. bot. press., inverted echosounder) Station N2, recovered 9 Feb 95
53° 51' N 0° 10' E Sea level (inc. bot. press., inverted echosounder) Station N3, recovered 7 Feb 95
53° 43' N 0° 4' E Sea level (inc. bot. press., inverted echosounder) Station S1 recovered 7 Feb 95 from Janet M
53° 43' N 0° 7' E Sea level (inc. bot. press., inverted echosounder) Station S2, recovered 7 Feb 95
53° 46' N 0° 13' E Sea level (inc. bot. press., inverted echosounder) Station S3, recovered 7 Feb 95
53° 46' N 0° 0' E Transparency (eg transmissometer) Station N1; recovered 7 Feb 95 from fishing vessel Janet M
53° 48' N 0° 3' E Transparency (eg transmissometer) Station N2, recovered 9 Feb 95
53° 51' N 0° 10' E Transparency (eg transmissometer) Station N3, recovered 7 Feb 95
53° 43' N 0° 4' E Transparency (eg transmissometer) Station S1 recovered 7 Feb 95 from Janet M
53° 43' N 0° 7' E Transparency (eg transmissometer) Station S2, recovered 7 Feb 95
53° 46' N 0° 13' E Transparency (eg transmissometer) Station S3, recovered 7 Feb 95
53° 48' N 0° 3' E pH Station N2, recovered 9 Feb 95
53° 43' N 0° 7' E pH Station S2, recovered 7 Feb 95

Summary of BODC Data Holdings for the Cruise

National Oceanographic Database

Summary

# Series Instrument Description Parameters
12 Bottle station Chlorophyll pigment concentrations in water bodies
Phaeopigment concentrations in the water column
Quality control flags
Reference numbers
Vertical spatial coordinates
16 CTD/STD cast Chlorophyll pigment concentrations in water bodies
Concentration of suspended particulate material in the water column
Density of the water column
Salinity of the water column
Temperature of the water column
Transmittance and attenuance of the water column
Vertical spatial coordinates
Visible waveband radiance and irradiance measurements in the water column
1 CTD/STD cast Chlorophyll pigment concentrations in water bodies
Density of the water column
Salinity of the water column
Temperature of the water column
Vertical spatial coordinates
Visible waveband radiance and irradiance measurements in the water column
2 CTD/STD cast Chlorophyll pigment concentrations in water bodies
Concentration of suspended particulate material in the water column
Density of the water column
Salinity of the water column
Temperature of the water column
Transmittance and attenuance of the water column
Vertical spatial coordinates
1 Meteorological data logger Date and time
Horizontal spatial co-ordinates
Solar Radiation
Visible waveband radiance and irradiance measurements in the atmosphere
1 Pumped water sample Chlorophyll pigment concentrations in water bodies
Date and time
Horizontal spatial co-ordinates
Phaeopigment concentrations in the water column
1 Ship's non-toxic supply Chlorophyll pigment concentrations in water bodies
Concentration of suspended particulate material in the water column
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
Salinity of the water column
Temperature of the water column
Transmittance and attenuance of the water column
1 Single-beam echosounder Bathymetry and Elevation
Date and time
Horizontal spatial co-ordinates

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

Full List

BODC Reference Instrument Description Date/Time Location  
838080 CTD/STD cast 1995-01-31 15:42Z 55° 4' N, 1° 3' W Click for more
838092 CTD/STD cast 1995-01-31 18:56Z 55° 12' N, 1° 1' W Click for more
838111 CTD/STD cast 1995-01-31 22:27Z 55° 20' N, 1° 3' W Click for more
838123 CTD/STD cast 1995-02-01 08:22Z 55° 9' N, 1° 24' W Click for more
838135 CTD/STD cast 1995-02-02 17:27Z 55° 9' N, 1° 5' W Click for more
838147 CTD/STD cast 1995-02-03 16:56Z 53° 4' N, 1° 0' E Click for more
838159 CTD/STD cast 1995-02-04 13:05Z 52° 41' N, 2° 18' E Click for more
838160 CTD/STD cast 1995-02-04 18:57Z 52° 54' N, 1° 30' E Click for more
838172 CTD/STD cast 1995-02-04 21:37Z 53° 17' N, 1° 21' E Click for more
838184 CTD/STD cast 1995-02-06 01:07Z 54° 1' N, 0° 31' E Click for more
838196 CTD/STD cast 1995-02-06 22:22Z 53° 28' N, 0° 24' E Click for more
838203 CTD/STD cast 1995-02-06 23:30Z 53° 19' N, 0° 25' E Click for more
838215 CTD/STD cast 1995-02-01 20:15Z 55° 9' N, 1° 17' W Click for more
838227 CTD/STD cast 1995-02-04 17:28Z 52° 43' N, 1° 48' E Click for more
838239 CTD/STD cast 1995-02-05 17:36Z 53° 32' N, 0° 43' E Click for more
838240 CTD/STD cast 1995-02-06 15:40Z 53° 33' N, 0° 6' E Click for more
838252 CTD/STD cast 1995-02-09 22:33Z 53° 0' N, 1° 3' E Click for more
838264 CTD/STD cast 1995-02-05 20:09Z 53° 28' N, 1° 0' E Click for more
838276 CTD/STD cast 1995-02-05 23:52Z 53° 53' N, 0° 41' E Click for more
952295 Single-beam echosounder 1995-01-30 17:43Z to 1995-02-12 13:42Z 49° 55' N to 55° 20' N; 5° 48' W to 2° 19' E Click for more
952302 Meteorological data logger 1995-01-30 17:43Z to 1995-02-12 13:42Z 49° 55' N to 55° 20' N; 5° 48' W to 2° 19' E Click for more
952314 Ship's non-toxic supply 1995-01-30 17:43Z to 1995-02-12 13:42Z 49° 55' N to 55° 20' N; 5° 48' W to 2° 19' E Click for more
1652081 Pumped water sample 1995-01-31 17:07Z to 1995-02-05 18:51Z 53° 0' N to 55° 12' N; 1° 27' W to 1° 21' E Click for more
1680278 Bottle station 1995-01-31 15:48Z 55° 4' N, 1° 3' W Click for more
1680291 Bottle station 1995-02-04 19:00Z 52° 54' N, 1° 30' E Click for more
1680309 Bottle station 1995-02-04 21:40Z 53° 17' N, 1° 21' E Click for more
1680310 Bottle station 1995-02-05 20:11Z 53° 28' N, 1° 0' E Click for more
1680322 Bottle station 1995-02-05 23:58Z 53° 53' N, 0° 41' E Click for more
1680334 Bottle station 1995-02-06 01:13Z 54° 1' N, 0° 31' E Click for more
1680346 Bottle station 1995-02-06 22:24Z 53° 28' N, 0° 24' E Click for more
1680358 Bottle station 1995-02-06 23:33Z 53° 19' N, 0° 25' E Click for more
1680371 Bottle station 1995-02-09 22:41Z 53° 0' N, 1° 3' E Click for more
1680383 Bottle station 1995-01-31 19:01Z 55° 12' N, 1° 1' W Click for more
1680395 Bottle station 1995-01-31 22:31Z 55° 20' N, 1° 3' W Click for more
1680402 Bottle station 1995-02-04 17:31Z 52° 43' N, 1° 48' E Click for more

Project Database

# Events Gear Type Parameters Held
5 Multicorer Other fluxes between the bed and the water column
52 Box core Zoobenthos taxonomic abundance
Other fluxes between the bed and the water column
Redox potential in sediment
Nutrient concentrations in sediment pore waters

Nutrient fluxes between the bed and the water column
Sediment water content, porosity and surface area
Metal fluxes between the bed and the water column
Metadata parameters
Sediment grain size parameters
Carbon concentrations in sediment
Nitrogen concentrations in sediment
Metal concentrations in sediment pore waters
21 Water bottle hydrocast Concentration of polycyclic aromatic hydrocarbons (PAHs) in the water column
Pesticide concentrations in water bodies
69 Day grab
30 Sample taken from ship's non-toxic supply Salinity of the water column
Carbon concentrations in suspended particulate material
Concentration of suspended particulate material in the water column

Nitrogen concentrations in suspended particulate material
Phaeopigment concentrations in the water column
Chlorophyll pigment concentrations in water bodies
19 CTD frame plus rosette sampler Transmittance and attenuance of the water column
Salinity of the water column
Temperature of the water column
Concentration of suspended particulate material in the water column
Carbon concentrations in suspended particulate material
Visible waveband radiance and irradiance measurements in the water column
Nitrogen concentrations in suspended particulate material
Density of the water column
Phaeopigment concentrations in the water column
Chlorophyll pigment concentrations in water bodies

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

References

Track Charts

Track Chart

Reports

Cruise Report