{ "@context": { "@vocab": "https://schema.org/" }, "@type": "Dataset", "spatialCoverage": { "@type": "Place", "geo": { "@type": "GeoCoordinates", "latitude": "61.8465", "longitude": "24.2805" } }, "provider": { "url": "https://etsin.fairdata.fi" }, "license": [ "https://spdx.org/licenses/CC-BY-SA-4.0", "https://creativecommons.org/licenses/by-sa/4.0/" ], "variableMeasured": [ { "@type": "PropertyValue", "name": "Global radiation", "unit": "W m⁻²" }, { "@type": "PropertyValue", "name": "Long-wave radiation", "unit": "W m⁻²" }, { "@type": "PropertyValue", "name": "Underwater PAR", "unit": "µmol m⁻² s⁻¹" }, { "@type": "PropertyValue", "name": "Water pCO2", "unit": "ppm" }, { "@type": "PropertyValue", "name": "Water temperature", "unit": "°C" }, { "@type": "PropertyValue", "name": "Sensible heat flux", "unit": "W m⁻²" }, { "@type": "PropertyValue", "name": "Latent heat flux", "unit": "W m⁻²" }, { "@type": "PropertyValue", "name": "Evapotranspiration", "unit": "mmol m⁻² s⁻¹" }, { "@type": "PropertyValue", "name": "Carbon dioxide flux", "unit": "µmol m⁻² s⁻¹" }, { "@type": "PropertyValue", "name": "Methane flux", "unit": "µmol m⁻² s⁻¹" }, { "@type": "PropertyValue", "name": "Momentum flux", "unit": "kg m⁻¹ s⁻²" }, { "@type": "PropertyValue", "name": "Friction velocity", "unit": "m s⁻¹" }, { "@type": "PropertyValue", "name": "Air temperature", "unit": "°C" }, { "@type": "PropertyValue", "name": "Relative humidity", "unit": "%" }, { "@type": "PropertyValue", "name": "Wind speed", "unit": "m s⁻¹" }, { "@type": "PropertyValue", "name": "Wind direction", "unit": "°" }, { "@type": "PropertyValue", "name": "CO2 concentration", "unit": "ppm" }, { "@type": "PropertyValue", "name": "Methane concentration", "unit": "ppm" } ], "datePublished": "2022-05-23", "name": "SMEAR II Lake Kuivajärvi meteorology, water quality and eddy covariance", "description": "This dataset contains time series of meteorology, water quality and turbulent exchange of CO2, CH4, heat and momentum measured at SMEAR II Lake Kuivajärvi site near Hyytiälä Forestry Field Station, Juupajoki, Finland during years 2012–2021.\n\nThe data were exported from SMEAR database on the dataset release date. Most recent version of the data are available at https://smear.avaa.csc.fi/.\n", "keywords": [ "air temperature", "water temperature", "net ecosystem exchange", "evapotranspiration", "sensible heat flux", "methane emission", "boreal lake", "SmartSMEAR" ], "url": "https://doi.org/doi:10.23729/e400d0f1-8374-4fd0-b362-27d3843d4177", "temporalCoverage": "2011-12-31/2021-12-31", "creator": [ { "name": "Kukka-Maaria Kohonen", "@type": "Person" }, { "name": "Ivan Mammarella", "@type": "Person" }, { "name": "Anne Ojala", "@type": "Person" }, { "name": "Heikki Laakso", "@type": "Person" }, { "name": "Teemu Matilainen", "@type": "Person" }, { "name": "Turo Salminen", "@type": "Person" }, { "name": "Janne Levula", "@type": "Person" }, { "name": "Joonatan Ala-Könni", "@type": "Person" } ], "publisher": { "name": "University of Helsinki" } }