{"Context": {"@vocab": "https://schema.org/"}, "@type": "Dataset", "spatialCoverage": {"@type": "Place", "geo": {"@type": "GeoCoordinates", "latitude": "61.8474", "longitude": "24.2948"}}, "provider": {"@id": "https://etsin.fairdata.fi"}, "variableMeasured": [{"@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": "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": "Wind speed", "unit": "m s⁻¹"}, {"@type": "PropertyValue", "name": "Wind direction", "unit": "°"}, {"@type": "PropertyValue", "name": "CO2 concentration", "unit": "ppm"}, {"@type": "PropertyValue", "name": "Net ecosystem exchange of CO2", "unit": "µmol m⁻² s⁻¹"}, {"@type": "PropertyValue", "name": "Gross primary production", "unit": "µmol m⁻² s⁻¹"}], "datePublished": "2019-09-05", "name": "SMEAR II Hyytiälä forest eddy covariance", "description": "This dataset contains time series of turbulent exchange of CO2, heat, momentum, O3 and particles measured at two heights at SMEAR II research station near Hyytiälä Forestry Field Station, Juupajoki, Finland, during years 1997–2018. The flux measurements were done with several measurement setups above the forest and at 3 m height below the canopy. Most recent data are available at https://smear.avaa.csc.fi/.", "keywords": ["net ecosystem exchange", "gross primary productivity", "evapotranspiration", "sensible heat flux", "ozone deposition", "aerosol deposition", "boreal forest", "Scots pine", "Pinus sylvestris", "SmartSMEAR"], "url": "https://urn.fi/urn:nbn:fi:att:af0b5d17-6630-43a6-acf8-223064a8bd82", "temporalCoverage": "1997-01-01/2018-12-31", "creator": [{"creator": {"name": "Ivan Mammarella", "@type": "Person"}}, {"creator": {"name": "Üllar Rannik", "@type": "Person"}}, {"creator": {"name": "Samuli Launiainen", "@type": "Person"}}, {"creator": {"name": "Pavel Alekseychik", "@type": "Person"}}, {"creator": {"name": "Olli Peltola", "@type": "Person"}}, {"creator": {"name": "Petri Keronen", "@type": "Person"}}, {"creator": {"name": "Pasi Kolari", "@type": "Person"}}, {"creator": {"name": "Heikki Laakso", "@type": "Person"}}, {"creator": {"name": "Teemu Matilainen", "@type": "Person"}}, {"creator": {"name": "Turo Salminen", "@type": "Person"}}, {"creator": {"name": "Janne Levula", "@type": "Person"}}, {"creator": {"name": "Toivo Pohja", "@type": "Person"}}, {"creator": {"name": "Erkki Siivola", "@type": "Person"}}, {"creator": {"name": "Timo Vesala", "@type": "Person"}}], "publisher": {"name": "University of Helsinki"}, "license": ["https://creativecommons.org/licenses/by-sa/4.0/"]}