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BODC Cruise Metadata Report for RRS Challenger (74CH) cruise CH133

Introduction

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

Cruise Inventory Information

Long name RRS Challenger (74CH) cruise CH133
Short name CH133
Objectives and Narrative 1. To calculate air-sea fluxes of climatically significant gases.
2. To coordinate sampling 8 hours upwid/downwind of Mace Head, Galway, to study chemical transformations within an identifiable air mass.
3. To assess the contribution of aerosols and particulates to flux calculations.
Ship RRS Challenger
Departure Port Great Yarmouth, United Kingdom
Departure Date 1997-05-09
Arrival Port Portland Harbour, United Kingdom
Arrival Date 1997-06-02
Principal Scientist(s) Lucinda Spokes (University of East Anglia School of Environmental Sciences)
Responsible Organisation University of East Anglia School of Environmental Sciences
Associated Project(s) ACSOE
IHB Sea Areas Visited North East Atlantic Ocean (limit 40W)
Marsden Squares Visited 182
Work Area Description Off west coast of Ireland
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  
Current profiler (eg ADCP) Quantity: track kilometres = 5450
Description: Underway measurements of T, S, transmittance, fluorescence, PAR, barometric pressure, air temperature, relative humidity, wind speed & direction, bathymetry & currents from ADCP  
Surface measurements underway (T,S) Quantity: track kilometres = 5450
Description: Underway measurements of T, S, transmittance, fluorescence, PAR, barometric pressure, air temperature, relative humidity, wind speed & direction, bathymetry & currents from ADCP  
Transparency (eg transmissometer) Quantity: track kilometres = 5450
Description: Underway measurements of T, S, transmittance, fluorescence, PAR, barometric pressure, air temperature, relative humidity, wind speed & direction, bathymetry & currents from ADCP  
Chemical oceanography  
Nitrate Quantity: number of samples = 300
Description: Samples taken from non-toxic supply - to be analysed for: chlorophyll, phytoplankton counts, dissolved nutrients  
Nitrite Quantity: number of samples = 300
Description: Samples taken from non-toxic supply - to be analysed for: chlorophyll, phytoplankton counts, dissolved nutrients  
Other chemical oceanographic measurements Quantity: track kilometres = 5450
Description: Non-methane hydrocarbons, esp isoprene: surface water and atmospheric  
Other dissolved gases Quantity: track kilometres = 5450
Description: Carbon monoxide - surface water and atmosphere  
Other dissolved gases Quantity: track kilometres = 5450
Description: DMS underway and in air: continuous measurements  
Phosphate Quantity: number of samples = 300
Description: Samples taken from non-toxic supply - to be analysed for: chlorophyll, phytoplankton counts, dissolved nutrients  
Silicate Quantity: number of samples = 300
Description: Samples taken from non-toxic supply - to be analysed for: chlorophyll, phytoplankton counts, dissolved nutrients  
Contamination  
Chlorinated hydrocarbons Quantity: track kilometres = 5450
Description: Halocarbons - esp methyliodide - in surface water and atmosphere  
Biology and fisheries  
Phytoplankton Quantity: number of samples = 300
Description: Samples taken from non-toxic supply - to be analysed for: chlorophyll, phytoplankton counts, dissolved nutrients  
Phytoplankton pigs (eg chlorophyll, fluorescence) Quantity: number of samples = 300
Description: Samples taken from non-toxic supply - to be analysed for: chlorophyll, phytoplankton counts, dissolved nutrients  
Phytoplankton pigs (eg chlorophyll, fluorescence) Quantity: track kilometres = 5450
Description: Underway measurements of T, S, transmittance, fluorescence, PAR, barometric pressure, air temperature, relative humidity, wind speed & direction, bathymetry & currents from ADCP  
Meteorology  
Atmospheric chemistry Quantity: number of samples = 13
Description: Pumps, filtering for aerosols: nitrate, trace metals, particle counts  
Atmospheric chemistry Quantity: track kilometres = 5450
Description: Carbon monoxide - surface water and atmosphere  
Atmospheric chemistry Quantity: number of samples = 15
Description: High volume pumps; filtering for approximately 12 hours - aerosols and atmospheric particulates: analysis of major chemical species  
Atmospheric chemistry Quantity: track kilometres = 5450
Description: Halocarbons - esp methyliodide - in surface water and atmosphere  
Atmospheric chemistry Quantity: track kilometres = 5450
Description: DMS underway and in air: continuous measurements  
Atmospheric chemistry Quantity: track kilometres = 5450
Description: Non-methane hydrocarbons, esp isoprene: surface water and atmospheric  
Incident radiation Quantity: track kilometres = 5450
Description: Underway measurements of T, S, transmittance, fluorescence, PAR, barometric pressure, air temperature, relative humidity, wind speed & direction, bathymetry & currents from ADCP  
Occasional standard measurements Quantity: track kilometres = 5450
Description: Underway measurements of T, S, transmittance, fluorescence, PAR, barometric pressure, air temperature, relative humidity, wind speed & direction, bathymetry & currents from ADCP  

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
1 Multiple instrument types Air pressure
Air temperature
Atmospheric humidity
Bathymetry and Elevation
Chlorophyll pigment concentrations in water bodies
Date and time
Horizontal platform movement
Horizontal spatial co-ordinates
Raw fluorometer output
Salinity of the water column
Solar Radiation
Temperature of the water column
Transmittance and attenuance of the water column
Visible waveband radiance and irradiance measurements in the atmosphere
Wind strength and direction
1 Pumped water sample Date and time
Horizontal spatial co-ordinates
Nitrate concentration parameters in the water column
Phosphate concentration parameters in the water column
Silicate concentration parameters in 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  
610105 Multiple instrument types 1997-05-09 08:00Z to 1997-06-01 10:41Z 49° 39' N to 55° 3' N; 13° 24' W to 1° 50' E Click for more
1623586 Pumped water sample 1997-05-12 18:09Z to 1997-05-30 15:56Z 51° 29' N to 55° 3' N; 13° 21' W to 9° 45' W Click for more

Project Database

# Events Gear Type Parameters Held
14 Rain water collector
81 Water bottle hydrocast Temperature of the water column
Salinity of the water column
Other halocarbon concentrations in water bodies
819 Sample taken from ship's non-toxic supply Organosulphur and organoselenium species concentration parameters in water bodies
Concentration of alkenes and alkynes in the water column
Phosphate concentration parameters in the water column
Salinity of the water column
Concentration of alkanes in the water column
Silicate concentration parameters in the water column
Other halocarbon concentrations in water bodies
Phaeopigment concentrations in the water column
Nitrate concentration parameters in the water column
Dissolved concentration parameters for other gases in the water column
39 Bulk filtered air sample
141 Pressurised air bottle sample

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

References

Track Charts

Track Chart

Track Chart

Reports

Cruise Report