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- 8450
RV Prince Madog PD01/08
Cruise summary report
Cruise Info. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Ship name (ship code) | RV Prince Madog (74P2) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Cruise identifier | PD01/08 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Cruise period | 2008-01-10 — 2008-01-11 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Status | Completed | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Port of departure | Menai Bridge, United Kingdom | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Port of return | Menai Bridge, United Kingdom | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Purpose | Research | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Objectives | Objectives
1. At 53 32 N 3 21.8 W, half a mile west of the Mersey Bar Light Vessel (site A) To recover: (a) A sea bed frame for a 600 kHz ADCP (waves ADCP) to measure the mean current profile, pressures and directional waves. A Sea-Bird SBE 16plus with pumped conductivity sensor, digiquartz pressure sensor and a SeaPoint turbidity sensor was fitted to the frame. The frame was fitted with a SonTek ADV; (b) A CEFAS SmartBuoy (with cellulose bags) in a single point mooring. Attached to the mooring wire are SeaBird MicroCat temperature, conductivity loggers at 5 and 10m below the surface and VEMCO thermistor miniloggers at 7.5 and 15 m below the surface. To deploy: (c) A sea bed frame for a 600 kHz ADCP (waves ADCP) to measure the mean current profile, pressures and directional waves. A Sea-Bird SBE 16plus with pumped conductivity sensor, digiquartz pressure sensor, a SeaPoint turbidity sensor and a SonTek ADV were fitted to the frame; (d) A CEFAS SmartBuoy (with cellulose bags) in a single point mooring. Attached to the mooring wire are Sea-Bird MicroCat temperature, conductivity loggers at 5 and 10m below the surface and miniloggers at 7.5 and 15 m below the surface. 2. At 53 27 N 3 38.6 W (site 21, second site, B) To recover: (e) A sea bed frame for a 600 kHz ADCP (waves ADCP) to measure the mean current profile, pressures and directional waves. A Sea-Bird SBE 16plus with pumped conductivity sensor, digiquartz pressure sensor and a SeaPoint turbidity sensor were fitted to the frame. A 1200 kHz telemetry ADCP was fitted to the frame; (f) A CEFAS SmartBuoy (with cellulose bags) in a single point mooring. Attached to the mooring wire are Sea-Bird MicroCat temperature, conductivity loggers at 5 and 10m below the surface and miniloggers at 7.5 and 15 m below the surface; (g) A telemetry toroid. To deploy: (h) A sea bed frame for a 600 kHz ADCP (waves ADCP) to measure the mean current profile, pressures and directional waves. A Sea-Bird SBE 16plus with pumped conductivity sensor, digiquartz pressure sensor, a SeaPoint turbidity sensor was fitted to the frame. A 1200 kHz telemetry ADCP was fitted to the frame; (i) A CEFAS SmartBuoy (with cellulose bags) in a single point mooring. Attached to the mooring wire are Sea-Bird MicroCat temperature, conductivity loggers at 5 and 10m below the surface and miniloggers at 7.5 and 15 m below the surface; (j) A telemetry toroid. 3. To conduct a CTD / LISST survey of 34 sites every 5 miles covering the eastern Irish Sea between the North Wales coast and Blackpool and the Lancashire coast and the Great Orme, to determine the effects of the rivers Dee, Mersey and Ribble on Liverpool Bay. To obtain calibration samples for salinity, transmittance, suspended sediment and for chlorophyll at selected stations. To obtain near surface and bed water samples for nutrient and suspended sediment determination. 4. Collect 10 vertical net hauls at mooring site A. 5. Collect sediment samples at each of the CTD sites. 6. To deploy a Waverider buoy at the mouth of the Dee Estuary, position 53 23 N 3 14.3 W | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Chief scientist | Matthew R Palmer (Proudman Oceanographic Laboratory) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Project | Coastal Observatory Cruises | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Coordinating body | POL | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Cruise report | (0.13 MB) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Ocean/sea areas | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General | Irish Sea and St. George's Channel | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Specific | Irish Sea | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Track charts | (0.04 MB) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Data held at BODC | Get data | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Series/Profiles | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
2 Acoustic doppler current profiler | Date and time Vertical spatial coordinates Vertical velocity of the water column (currents) Horizontal velocity of the water column (currents) Metadata parameters Sea level Date and time Vertical spatial coordinates Vertical velocity of the water column (currents) Horizontal velocity of the water column (currents) Metadata parameters Sea level
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14 Bottle station | Reference numbers Nitrite concentration parameters in the water column Phosphate concentration parameters in the water column Vertical spatial coordinates Silicate concentration parameters in the water column Ammonium and ammonia concentration parameters in water bodies Phaeopigment concentrations in the water column Nitrate concentration parameters in the water column Quality control flags Chlorophyll pigment concentrations in water bodies Reference numbers Nitrite concentration parameters in the water column Phosphate concentration parameters in the water column Vertical spatial coordinates Silicate concentration parameters in the water column Ammonium and ammonia concentration parameters in water bodies Phaeopigment concentrations in the water column Nitrate concentration parameters in the water column Quality control flags Chlorophyll pigment concentrations in water bodies
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18 CTD/STD cast | Transmittance and attenuance of the water column Salinity of the water column Temperature of the water column Vertical spatial coordinates Dissolved oxygen parameters in the water column Visible waveband radiance and irradiance measurements in the water column Density of the water column Raw suspended particulate material concentration sensor output Raw fluorometer output Transmittance and attenuance of the water column Salinity of the water column Temperature of the water column Vertical spatial coordinates Dissolved oxygen parameters in the water column Visible waveband radiance and irradiance measurements in the water column Density of the water column Raw suspended particulate material concentration sensor output Raw fluorometer output
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1 Fish-finder echosounder | Horizontal spatial co-ordinates Date and time Platform or instrument orientation Horizontal platform movement Bathymetry and Elevation Horizontal spatial co-ordinates Date and time Platform or instrument orientation Horizontal platform movement Bathymetry and Elevation
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2 Fluorometers | Reference numbers Date and time Raw fluorometer output Chlorophyll pigment concentrations in water bodies Reference numbers Date and time Raw fluorometer output Chlorophyll pigment concentrations in water bodies
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1 In-situ dissolved gas analyser | Reference numbers Date and time Dissolved oxygen parameters in the water column Metadata parameters Reference numbers Date and time Dissolved oxygen parameters in the water column Metadata parameters
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2 In-situ nutrient analyser | Reference numbers Date and time Silicate concentration parameters in the water column Nitrate concentration parameters in the water column Reference numbers Date and time Silicate concentration parameters in the water column Nitrate concentration parameters in the water column
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1 Meteorological data logger | Horizontal spatial co-ordinates Air pressure Date and time Air temperature Wind strength and direction Solar Radiation Horizontal spatial co-ordinates Air pressure Date and time Air temperature Wind strength and direction Solar Radiation
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8 Moored CTD | Reference numbers Moored instrument depth Date and time Salinity of the water column Temperature of the water column Concentration of suspended particulate material in the water column Electrical conductivity of the water column Sea level Reference numbers Moored instrument depth Date and time Salinity of the water column Temperature of the water column Concentration of suspended particulate material in the water column Electrical conductivity of the water column Sea level
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2 Nephelometers and optical backscatter sensors | Reference numbers Date and time Concentration of suspended particulate material in the water column Reference numbers Date and time Concentration of suspended particulate material in the water column
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1 Ship's non-toxic supply | Horizontal spatial co-ordinates Transmittance and attenuance of the water column Date and time Salinity of the water column Temperature of the water column Raw suspended particulate material concentration sensor output Raw fluorometer output Horizontal spatial co-ordinates Transmittance and attenuance of the water column Date and time Salinity of the water column Temperature of the water column Raw suspended particulate material concentration sensor output Raw fluorometer output
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4 Water temperature and/or salinity monitor | Reference numbers Date and time Temperature of the water column
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2 radiometers | Reference numbers Date and time Light extinction and diffusion coefficients Visible waveband radiance and irradiance measurements in the water column Reference numbers Date and time Light extinction and diffusion coefficients Visible waveband radiance and irradiance measurements in the water column
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Discrete samples | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
19 CTD frame plus rosette sampler | Transmittance and attenuance of 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 Dissolved oxygen parameters in the water column Concentration of suspended particulate material in the water column Silicate concentration parameters in the water column Visible waveband radiance and irradiance measurements in the water column Density of the water column Ammonium and ammonia concentration parameters in water bodies Raw light meter output Phaeopigment concentrations in the water column Raw suspended particulate material concentration sensor output Raw fluorometer output Nitrate concentration parameters in the water column Chlorophyll pigment concentrations in water bodies | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
4 Instrument mooring |