Details of Arctic Western Eurasian Basin: IAOOS 23 physical and biogeochemical profiles in 2017

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Dataset identification

Title of datasetArctic Western Eurasian Basin: IAOOS 23 physical and biogeochemical profiles in 2017
Narrative summary of datasetIn April 2017, two Ice Atmosphere Arctic Ocean Observing System platforms (IAOOS 23 and IAOOS 24) were deployed near the North Pole. Over the next 8 months, they meandered southwards with the ice in the Transpolar Drift, collecting measurements in the upper 250 m of Amundsen Basin, Nansen Basin and Fram Strait. The ocean profilers are PROVOR SPI (from French manufacturer NKE), which includes a Seabird SBE41 CTD (Conductivity, Temperature, Depth) and a dissolved oxygen (DO) Aandera 4330 optode. IAOOS 23 also featured a bio-optics sensor suite and a submersible ultraviolet nitrate analyzer (SUNA, Satlantic-Seabird Inc.). The bio-optics sensor suite (called Pack Rem A) combines a three-optical-sensor instrument (ECO Triplet, WET Labs Inc.) and a multispectral radiometer (OCR-504, Satlantic Inc.). The present dataset is composed of chlorophyll-a fluorescence, backscatter, irradiances (at 412, 490 and 555 nm), photosynthetically active radiation (PAR), nitrate and colored-dissolved organic matter data from the IAOOS 23 platform, as well as composites of absolute salinity, conservative temperature and apparent oxygen utilization data from both profilers. The profilers were set to perform two upward profiles a day from 250 m starting at approximately 6 am and 6 pm. In this dataset, chlorophyll-a, PAR and irradiances were corrected with a shift to set dark values to zero. Nitrate was interpolated vertically every 5 m, and all other parameters were interpolated vertically every 0.5 m. Important Note: This submission has been initially submitted to SEA scieNtific Open data Edition (SEANOE) publication service and received the recorded DOI. The metadata elements have been further processed (refined) in EMODnet Ingestion Service in order to conform with the Data Submission Service specifications.
Project/programmeBarneo Ice Camp 2017
Start date2017-04-12
End date2018-01-04

Responsible organisations

CountryFrance
Organisation nameIfremer, Scientific Information Systems for the sea
Role of organisationDataset Holding Organisation
CountryFrance
Organisation nameSEA scieNtific Open data Edition
Role of organisationPublisher
How to citeProvost Christine, Sennéchael Nathalie, Garçon Véronique, Boles Elisabeth, Athanase Marylou, Koenig Zoé, Labaste Matthieu (2017). Arctic Western Eurasian Basin: IAOOS 23 physical and biogeochemical profiles in 2017. SEANOE. https://doi.org/10.17882/59183 In addition to properly cite this dataset, it would be appreciated that the following work(s) be cited too, when using this dataset in a publication : Athanase Marylou, Sennéchael Nathalie, Garric Gilles, Koenig Zoé, Boles Elisabeth, Provost Christine (2019). New hydrographic measurements of the upper Arctic Western Eurasian Basin in 2017 reveal fresher mixed layer and shallower warm layer than 2005-2012 climatology. Journal of Geophysical Research: Oceans, -. https://doi.org/10.1029/2018JC014701

Dataset availability

Original dataset download linkhttps://cloud.emodnet-ingestion.eu/index.php/s/gsSMmuFLqX678mf
Dataset formatNetwork Common Data Form
Public accessNo limitations
License for useCC-BY 4.0
TypeDataset
DOIhttps://doi.org/10.17882/59183
Link to dataset after processing by data centrehttps://data-marineinsitu.ifremer.fr/glo_multiparameter_nrt/history/CT/GL_PR_CT_EXEI0081.nc

Locations

Map
Latitude north boundary89
Longitude east boundary-20
Latitude south boundary75
Longitude west boundary50
Sea areaArctic Ocean
Vertical extent maximum250 Metres

Data types, collection and processing

Observation typePigments
Nutrients
Other organic chemical measurements
Water column temperature and salinity
ParameterAcoustic backscatter in the water column
Chlorophyll pigment concentrations in water bodies
Concentration of organic matter in water bodies
Nitrate concentration parameters in the water column
Salinity of the water column
Temperature of the water column
Instrument typeCTD
unknown
Platform typeice shelf
Platform nameIAOOS23
Data quality processing informationProcessed data

Process information

Submitting organisationLaboratory of Oceanography and Climate, Experiments and numerical Approaches
Submission identifier (UUID)a53ad03f-3539-5393-3931-000000059183
Date of dataset creation2017-04-12
Date of dataset revision2022-01-14
Date of metadata creation2022-1-17
Date of metadata latest revision2024-02-01
Date of publishing2024-02-19
Date of processed dataset publication2024-03-03
Processing data centreIfremer, Scientific Information Systems for the sea
Summary record-ID1469