@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/Y8N5-XN36> 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 "Wind direction measured at a height of 7.5 m above ground, wind direction measured at maximum wind speed during 10 min interval with time label at end of bin. Quality control is performed on both datasets from the double mast system. The combined time series is calculated as an average of the 2 sensors, or if data is missing from 1 sensor the value from the other sensor is used. Direction is given clockwise from north as the direction from which the wind is blowing." ;
    dct:identifier "https://data.g-e-m.dk/datasets/10.17897/Y8N5-XN36" ;
    dct:issued "2026-05-20T13:16:48.447162"^^xsd:dateTime,
        "2026-05-20T16:13:51.517137"^^xsd:dateTime ;
    dct:modified "2026-05-20T16:13:51.508175"^^xsd:dateTime,
        "2026-05-20T16:13:51.510685"^^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 ((-20.5522 74.4719, -20.5522 74.4719, -20.5522 74.4719, -20.5522 74.4719))"^^gsp:wktLiteral ] ;
    dct:temporal [ a dct:PeriodOfTime ;
            dcat:endDate "2024-12-31"^^xsd:date ;
            dcat:startDate "2008-11-01"^^xsd:date ],
        [ a dct:PeriodOfTime ;
            dcat:endDate "2024-12-31"^^xsd:date ;
            dcat:startDate "2008-11-01"^^xsd:date ] ;
    dct:title "Wind direction at max wind speed @ 750cm - 10min (Â°)" ;
    schema:about [ a schema:Thing ;
            schema:name "zackenberg-research-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/Y8N5-XN36" ] ;
            schema:name "University of Copenhagen (UCPH - Partner 3)" ] ;
    schema:dateModified "2026-05-20T16:13:51.508175" ;
    schema:datePublished "2020-01-01",
        "2020-01-01T00:00:00" ;
    schema:description "Wind direction measured at a height of 7.5 m above ground, wind direction measured at maximum wind speed during 10 min interval with time label at end of bin. Quality control is performed on both datasets from the double mast system. The combined time series is calculated as an average of the 2 sensors, or if data is missing from 1 sensor the value from the other sensor is used. Direction is given clockwise from north as the direction from which the wind is blowing." ;
    schema:distribution <https://data.g-e-m.dk/datasets/10.17897/Y8N5-XN36> ;
    schema:identifier "https://data.g-e-m.dk/datasets/10.17897/Y8N5-XN36" ;
    schema:keywords "ARCTIC",
        "ATMOSPHERE",
        "ATMOSPHERIC WINDS",
        "CLIMATE INDICATORS",
        "CLIMATOLOGY",
        "ECOSYSTEMS",
        "GREENLAND",
        "METEOROLOGY" ;
    schema:license "https://creativecommons.org/licenses/by-sa/4.0/" ;
    schema:name "Wind direction at max wind speed @ 750cm - 10min (Â°)" ;
    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\": [[[-20.552244186401367, 74.47188568115234], [-20.552244186401367, 74.47188568115234], [-20.552244186401367, 74.47188568115234], [-20.552244186401367, 74.47188568115234]]]}" ] ] ;
    schema:temporalCoverage "2008-11-01/2024-12-31" ;
    schema:url "https://data.g-e-m.dk/datasets/10.17897/Y8N5-XN36" ;
    schema:variableMeasured [ a schema:PropertyValue ;
            schema:description "Date of observation" ;
            schema:name "Date" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/Y8N5-XN36#column=Date> ;
            schema:unitText "YYYY-MM-DD" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/Y8N5-XN36#column=Date> ],
        [ a schema:PropertyValue ;
            schema:description "Flag assigned during quality control. Flag = \"fair\" is assigned instead of good to indicate where a value is interpolated, or, where only 1 timeseries has been used where it is normal to take the average of 2 timeseries. Flag = unknown is equivalent to the flag \"good\" or \"fair\" and is due a change in proceedures. Work is underway to update these flags." ;
            schema:name "Quality Flag" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/Y8N5-XN36#column=Quality+Flag> ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/Y8N5-XN36#column=Quality+Flag> ],
        [ a schema:PropertyValue ;
            schema:description "Time of observation (UTC)" ;
            schema:name "Time" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/Y8N5-XN36#column=Time> ;
            schema:unitText "HH:MM" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/Y8N5-XN36#column=Time> ],
        [ a schema:PropertyValue ;
            schema:description "Data comments:" ;
            schema:name "WD (Â°)" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/Y8N5-XN36#column=WD+(%C2%B0)> ;
            schema:unitText "Â°" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/Y8N5-XN36#column=WD+(%C2%B0)> ] ;
    schema:version "1" ;
    owl:versionInfo "1" ;
    dcat:accessURL <https://data.g-e-m.dk/datasets/10.17897/Y8N5-XN36> ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "[{\"author_name\": \"Greenland Ecosystem Monitoring\"}]" ] ;
    dcat:distribution <https://data.g-e-m.dk/datasets/10.17897/Y8N5-XN36> ;
    dcat:keyword "ARCTIC",
        "ATMOSPHERE",
        "ATMOSPHERIC WINDS",
        "CLIMATE INDICATORS",
        "CLIMATOLOGY",
        "ECOSYSTEMS",
        "GREENLAND",
        "METEOROLOGY" ;
    dcat:landingPage <https://data.g-e-m.dk/datasets/10.17897/Y8N5-XN36> ;
    dcat:theme "zackenberg-research-station" .

