Cruise inventory

RV Prince Madog PD17/09

Cruise summary report

Cruise Info. 
Ship name (ship code)RV Prince Madog (74P2)
Cruise identifierPD17/09
Cruise period2009-05-08 — 2009-05-11
StatusCompleted
Port of departureBirkenhead, United Kingdom
Port of returnBirkenhead, United Kingdom
PurposeResearch
ObjectivesTo conduct 25 hour long surveys at,
1. A near-shore station, site A, 53º 32' N, 3º 21.8' W.
2. An off-shore station, site B, 53º 37.2' N, 3º 55.2' W.

Each survey to consist of; Hourly CTD profiles and discrete water sample collection at a variety of depths. Conduct 12.5 hour long time series of turbulent microstructure using the MSS profiler. Conduct high volume filtering using SAPS (Stand Alone Pumping System). Conduct a short series of CTD profiles from 5NM west to 5NM east of site A with 5NM resolution.

The cruise is the second of 5 cruises in the PhiXT series which is a collaboration between POL, PML, UoBangor and UoLiverpool managed as part of the POL Irish Sea coastal Observatory.
Chief scientistMatthew Palmer (Proudman Oceanographic Laboratory)
ProjectPHiXT (nutrient PatHways from carbon fluX through the Trophic cascade)
Coordinating bodyProudman Oceanographic Laboratory
Cruise reportRV Prince Madog PD17/09 cruise report pd17_09.pdf — access key 'C' (0.35 MB) 
Ocean/sea areas 
GeneralIrish Sea and St. George's Channel
SpecificLiverpool Bay/eastern Irish Sea
Track chartsRV Prince Madog PD17/09 cruise track — pd17_09trk.pdf (0.26 MB) 
Measurements 
Physical oceanography 
CTD stationsQuantity: number of profiles = 545
Description: Turbulent microstructure, temperature and conductivity.
CTD stationsQuantity: number of profiles = 53
Description: SeaBird CTD
Transparency (eg transmissometer)Quantity: number of profiles = 53
Description: Transmissometer and LISST on CTD
Optics (eg underwater light levels)Quantity: number of profiles = 53
Description: Irradiance sensors on CTD
Biology and fisheries 
Phytoplankton pigs (eg chlorophyll, fluorescence)Quantity: number of profiles = 53
Description: Fluorometer on CTD
Particulate organic matter (inc POC, PON)Quantity: number of samples = 4
Description: Filtration of near bed samples for carbon and nutrient analysis
Other biological/fisheries measurementQuantity: number of samples = 20
Description: Water samples stored in Mercuric Clhoride
Other biological/fisheries measurementQuantity: number of samples = 25
Description: Water samples at near surface for nutrient analysis