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RV Knorr 316N151_2
Cruise summary report
Cruise Info. | |||||||||
Ship name (ship code) | RV Knorr (316N) | ||||||||
Cruise identifier | 316N151_2 | ||||||||
Cruise period | 1997-05-29 — 1997-07-04 | ||||||||
Status | Completed | ||||||||
Port of departure | Ponta Delgada, Portugal | ||||||||
Port of return | Halifax, Canada | ||||||||
Objectives | Working WOCE hydrographic section A24.
Warm Water Entry and Transformation Within the Subpolar North Atlantic. Hydrographic cruise enclosing a large portion of the North Atlantic Sub Polar Gyre (SPG) between Greenland and the Azores. Hydrographic survey consisted of CTD/rosette sections between the Azores and Greenland. 153 stations were occupied. Water samples (up to 31) and CTD data were collected in most cases to within 10 m of the bottom. Measurements consisted of salinity, dissolved oxygen and nutrient (nitrite, nitrate, phosphaet and silicate) measurements made from bottles taken on CTD/rosette casts plus pressure temperature, salinity and dissolved oxygen from CTD profiles. During the cruise 1 URI RAFOS mooring, 12 ALACE floats, 17 Rafos floats and 45 XBT's were deployed. | ||||||||
Chief scientist | Lynne D Talley (Scripps Institution of Oceanography) | ||||||||
Project | WOCE | ||||||||
Cruise report | (1.39 MB) | ||||||||
Ocean/sea areas | |||||||||
General | North Atlantic Ocean Greenland Sea | ||||||||
Track charts | (0.09 MB) | ||||||||
Measurements | |||||||||
Physical oceanography | |||||||||
CTD stations | Quantity: number of stations = 154 | ||||||||
Geochemical tracers (eg freons) | Quantity: number of stations = 131 Description: Freon-12 | ||||||||
Geochemical tracers (eg freons) | Quantity: number of stations = 131 Description: Freon-11 | ||||||||
Chemical oceanography | |||||||||
Oxygen | Quantity: number of stations = 146 | ||||||||
Oxygen | Quantity: number of stations = 153 | ||||||||
Carbon dioxide | Quantity: number of stations = 136 Description: Total inorganic carbon (TCO2) | ||||||||
Phosphate | Quantity: number of stations = 153 | ||||||||
Nitrate | Quantity: number of stations = 153 | ||||||||
Nitrite | Quantity: number of stations = 153 | ||||||||
Silicate | Quantity: number of stations = 153 | ||||||||
Alkalinity | Quantity: number of stations = 132 | ||||||||
Data held at BODC | Get data | ||||||||
Series/Profiles | |||||||||
1 Single-beam echosounder | Horizontal spatial co-ordinates Date and time Bathymetry and Elevation
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