@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix gsp: <http://www.opengis.net/ont/geosparql#> .
@prefix locn: <http://www.w3.org/ns/locn#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix schema: <http://schema.org/> .
@prefix vcard: <http://www.w3.org/2006/vcard/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://data.g-e-m.dk/datasets/10.17897/0TSZ-ZV79> a schema:DataDownload,
        schema:Dataset,
        dcat:Dataset,
        dcat:Distribution,
        foaf:Document ;
    dct:bibliographicCitation "Read the documentation, GEM terms of use and how to cite: https://data.g-e-m.dk/guides. Please get in touch with the GEM secretariat if you need help to cite correctly." ;
    dct:description "Incoming shortwave radition, measured at a height of 2 m above ground, averaged over 5 min interval with time label at end of bin. The instrument response integrates over the whole upward-looking hemisphere and the wavelength range from 305 to 1200 nm. This timeseries is a continuation of measurements taken at the former town station since 2010. The town station was converted into a GEM climate station in 2016." ;
    dct:identifier "https://data.g-e-m.dk/datasets/10.17897/0TSZ-ZV79" ;
    dct:issued "2026-05-20T13:15:34.917334"^^xsd:dateTime,
        "2026-05-20T16:13:17.760540"^^xsd:dateTime ;
    dct:modified "2026-05-20T16:13:17.706141"^^xsd:dateTime,
        "2026-05-20T16:13:17.708747"^^xsd:dateTime ;
    dct:publisher [ a foaf:Agent ;
            foaf:homepage <https://data.g-e-m.dk> ;
            foaf:name "Greenland Ecosystem Monitoring" ],
        [ a foaf:Agent ;
            foaf:homepage <https://data.g-e-m.dk> ;
            foaf:name "Greenland Ecosystem Monitoring" ] ;
    dct:spatial [ a dct:Location ;
            locn:geometry "POLYGON ((-53.5289 69.2442, -53.5289 69.2442, -53.5289 69.2442, -53.5289 69.2442))"^^gsp:wktLiteral ] ;
    dct:temporal [ a dct:PeriodOfTime ;
            dcat:endDate "2026-01-01"^^xsd:date ;
            dcat:startDate "2010-01-01"^^xsd:date ],
        [ a dct:PeriodOfTime ;
            dcat:endDate "2026-01-01"^^xsd:date ;
            dcat:startDate "2010-01-01"^^xsd:date ] ;
    dct:title "downwelling shortwave flux - 5 min average" ;
    schema:about [ a schema:Thing ;
            schema:name "arctic-station" ] ;
    schema:citation "Read the documentation, GEM terms of use and how to cite: https://data.g-e-m.dk/guides. Please get in touch with the GEM secretariat if you need help to cite correctly." ;
    schema:creator [ a schema:Organization ;
            schema:contactPoint [ a schema:ContactPoint ;
                    schema:contactType "customer service" ;
                    schema:name "University of Copenhagen (UCPH - Partner 3)" ;
                    schema:url "https://data.g-e-m.dk/datasets/10.17897/0TSZ-ZV79" ] ;
            schema:name "University of Copenhagen (UCPH - Partner 3)" ] ;
    schema:dateModified "2026-05-20T16:13:17.706141" ;
    schema:datePublished "2020-01-01",
        "2020-01-01T00:00:00" ;
    schema:description "Incoming shortwave radition, measured at a height of 2 m above ground, averaged over 5 min interval with time label at end of bin. The instrument response integrates over the whole upward-looking hemisphere and the wavelength range from 305 to 1200 nm. This timeseries is a continuation of measurements taken at the former town station since 2010. The town station was converted into a GEM climate station in 2016." ;
    schema:distribution <https://data.g-e-m.dk/datasets/10.17897/0TSZ-ZV79> ;
    schema:identifier "https://data.g-e-m.dk/datasets/10.17897/0TSZ-ZV79" ;
    schema:keywords "ARCTIC",
        "ATMOSPHERE",
        "ATMOSPHERIC RADIATION",
        "CLIMATE INDICATORS",
        "CLIMATOLOGY",
        "ECOSYSTEMS",
        "GREENLAND",
        "METEOROLOGY" ;
    schema:license "https://creativecommons.org/licenses/by-sa/4.0/" ;
    schema:name "downwelling shortwave flux - 5 min average" ;
    schema:publisher [ a schema:Organization ;
            schema:contactPoint [ a schema:ContactPoint ;
                    schema:contactType "customer service" ;
                    schema:name "Greenland Ecosystem Monitoring" ;
                    schema:url "https://data.g-e-m.dk" ] ;
            schema:name "Greenland Ecosystem Monitoring" ] ;
    schema:spatialCoverage [ a schema:Place ;
            schema:geo [ a schema:GeoShape ;
                    schema:polygon "{\"type\": \"Polygon\", \"coordinates\": [[[-53.52885818481445, 69.24417114257812], [-53.52885818481445, 69.24417114257812], [-53.52885818481445, 69.24417114257812], [-53.52885818481445, 69.24417114257812]]]}" ] ] ;
    schema:temporalCoverage "2010-01-01/2026-01-01" ;
    schema:url "https://data.g-e-m.dk/datasets/10.17897/0TSZ-ZV79" ;
    schema:variableMeasured [ a schema:PropertyValue ;
            schema:description "Time of observation (UTC-3)" ;
            schema:name "Time" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/0TSZ-ZV79#column=Time> ;
            schema:unitText "HH:MM" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/0TSZ-ZV79#column=Time> ],
        [ a schema:PropertyValue ;
            schema:description "Observed value from first of two equal sensors mounted at equal height, without any quality control applied." ;
            schema:name "raw 1" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/0TSZ-ZV79#column=raw+1> ;
            schema:unitText "W/m2" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/0TSZ-ZV79#column=raw+1> ],
        [ a schema:PropertyValue ;
            schema:description "Solar elevation angle calculated at the time of the label (not an average). When the solar elevation is below 10Â°, the sensor response becomes less accurate." ;
            schema:name "solar_elevation" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/0TSZ-ZV79#column=solar_elevation> ;
            schema:unitText "Â°" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/0TSZ-ZV79#column=solar_elevation> ],
        [ a schema:PropertyValue ;
            schema:description "Flag assigned during quality control. The flag value 'unknown' is equivalent to the flag 'good' or 'fair' and is due to a change in procedures. Work is underway to update these flags." ;
            schema:name "quality" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/0TSZ-ZV79#column=quality> ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/0TSZ-ZV79#column=quality> ],
        [ a schema:PropertyValue ;
            schema:description "observed value" ;
            schema:name "downwelling_shortwave_flux" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/0TSZ-ZV79#column=downwelling_shortwave_flux> ;
            schema:unitText "W/m2" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/0TSZ-ZV79#column=downwelling_shortwave_flux> ],
        [ a schema:PropertyValue ;
            schema:description "Date of observation" ;
            schema:name "Date" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/0TSZ-ZV79#column=Date> ;
            schema:unitText "YYYY-MM-DD" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/0TSZ-ZV79#column=Date> ] ;
    schema:version "1" ;
    owl:versionInfo "1" ;
    dcat:accessURL <https://data.g-e-m.dk/datasets/10.17897/0TSZ-ZV79> ;
    dcat:contactPoint [ a vcard:Organization ;
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    dcat:distribution <https://data.g-e-m.dk/datasets/10.17897/0TSZ-ZV79> ;
    dcat:keyword "ARCTIC",
        "ATMOSPHERE",
        "ATMOSPHERIC RADIATION",
        "CLIMATE INDICATORS",
        "CLIMATOLOGY",
        "ECOSYSTEMS",
        "GREENLAND",
        "METEOROLOGY" ;
    dcat:landingPage <https://data.g-e-m.dk/datasets/10.17897/0TSZ-ZV79> ;
    dcat:theme "arctic-station" .

