Date 2018
Temporal extent 2005 -2020
Author(s) Bourles BernardORCID1, Baurand Francois1, Hillion Sandrine1, Rousselot Pierre1, Grelet Jacques1, Bachelier Celine1, Roubaud Fabrice1, Gouriou Yves1, Chuchla Remy1
Author(s) IRD
Affiliation(s) 1 : IRD, Unité de service Instrumentation, Moyens, Analytiques, Observatoires en Géophysique et Océanographie (IMAGO), Brest, France
DOI 10.17882/58141
Publisher SEANOE
Keyword(s) Salinity, Oxygen, Nutrients, pigments, Niskin, CTD-O2, Portasal, Winkler, Continuous Flow Analysis, HPLC, PIRATA

“Bottle” (during the CTD-O2 upcasts) and Surface data (discrete samples of salinity, oxygen, pigments, nutrients) collected in the Gulf of Guinea during cruises carried out in the framework of the programs «Prediction and Research morred Array in the Tropical Atlantic» (PIRATA ; Bourlès et al., 2008).

Licence CC-BY
Sensor metadata

Samples were collected from Niskin bottles mounted on a rosette concerning "bottle" data, and from the ship sea water circuit concerning surface data.
Salinity and Oxygen were analysed on board with, respectively, Portasal Salinometers and Winkler method. Nutrients and Pigments were analysed in the US191 laboratory with, respectively, Continuous Flow Automated Analyzers and HPLC (High-Performance Liquid Chromatography).

File Size Format Processing Access
CHEMICAL ANALYSIS 19 MB ODV Processed data Open access
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How to cite 

Bourles Bernard, Baurand Francois, Hillion Sandrine, Rousselot Pierre, Grelet Jacques, Bachelier Celine, Roubaud Fabrice, Gouriou Yves, Chuchla Remy (2018). French PIRATA cruises: CHEMICAL ANALYSIS data. SEANOE.