@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 xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://data.gov.au/dataset/4c68f294-22dc-4940-83ad-3bbef8abe059> a dcat:Dataset ;
    dct:description """Gravity data measure small changes in gravity due to changes in the density of rocks beneath the Earth's surface. The data collected are processed via standard methods to ensure the response recorded is that due only to the rocks in the ground. The results produce datasets that can be interpreted to reveal the geological structure of the sub-surface. The processed data is checked for quality by GA geophysicists to ensure that the final data released by GA are fit-for-purpose.
This p200980 Barkly complete Spherical Cap Bouguer 1VD geodetic is the first vertical derivative of the complete spherical cap Bouguer anomaly grid for the Barkly Tablelands Gravity Survey, 2009, NT (P200980). This gravity survey was acquired under the project No. 200980 for the geological survey of NT. The grid has a cell size of 0.0075 degrees (approximately 811m). A Fast Fourier Transform (FFT) process was applied to the original grid to calculate the first vertical derivative grid.  A total of 9736 gravity stations at 4000m spacing were acquired to produce this grid.""" ;
    dct:identifier "4c68f294-22dc-4940-83ad-3bbef8abe059" ;
    dct:issued "2025-10-16T19:58:22.132272"^^xsd:dateTime ;
    dct:language "eng" ;
    dct:modified "2025-10-16T19:58:22.132278"^^xsd:dateTime ;
    dct:publisher <https://data.gov.au/organization/91f054ec-d0c3-4d42-a89a-5daa2c7a6818> ;
    dct:spatial [ a dct:Location ;
            locn:geometry "POLYGON ((133.1125 -20.5507, 138.1075 -20.5507, 138.1075 -16.0207, 133.1125 -16.0207, 133.1125 -20.5507))"^^gsp:wktLiteral ] ;
    dct:title "p200980 Barkly complete Spherical Cap Bouguer 1VD geodetic" ;
    dcat:distribution <https://data.gov.au/dataset/4c68f294-22dc-4940-83ad-3bbef8abe059/resource/029a9418-e5fa-44ba-8e88-613ea5662576>,
        <https://data.gov.au/dataset/4c68f294-22dc-4940-83ad-3bbef8abe059/resource/2c24dce2-5912-403b-91e3-ede006b03cf2>,
        <https://data.gov.au/dataset/4c68f294-22dc-4940-83ad-3bbef8abe059/resource/49aa6777-4266-4f4f-9176-7f71c2b99f2e>,
        <https://data.gov.au/dataset/4c68f294-22dc-4940-83ad-3bbef8abe059/resource/77a411e2-c0dd-47c3-8c19-972dd31e7fcd>,
        <https://data.gov.au/dataset/4c68f294-22dc-4940-83ad-3bbef8abe059/resource/ec64ebd0-3da9-4b75-a48f-dafab4daf1c7>,
        <https://data.gov.au/dataset/4c68f294-22dc-4940-83ad-3bbef8abe059/resource/f6741230-e763-4528-b328-8e247bf11400> ;
    dcat:keyword "1VD",
        "Australia",
        "Bouguer",
        "EARTH SCIENCES",
        "Earth sciences",
        "GADDS2.0",
        "NCI",
        "NT",
        "Published_External",
        "complete",
        "first vertical derivative",
        "geophysical survey",
        "geophysics",
        "grav",
        "gravity",
        "grid",
        "ground digital data",
        "raster",
        "spherical cap",
        "survey 200980" .

<https://data.gov.au/dataset/4c68f294-22dc-4940-83ad-3bbef8abe059/resource/029a9418-e5fa-44ba-8e88-613ea5662576> a dcat:Distribution ;
    dct:description "NetCDF Subsetting Service (NCSS) for p200980 Barkly complete Spherical Cap Bouguer 1VD geodetic" ;
    dct:format "HTML" ;
    dct:issued "2025-10-16T19:58:22.134014"^^xsd:dateTime ;
    dct:modified "2025-10-16T19:58:22.112860"^^xsd:dateTime ;
    dct:title "p200980 Barkly complete Spherical Cap Bouguer 1VD geodetic NCSS" ;
    dcat:accessURL <https://thredds.nci.org.au/thredds/ncss/grid/iv65/Geoscience_Australia_Geophysics_Reference_Data_Collection/ground_gravity/NT/grid/P200980/P200980-grid-grv_cscba_1vd.nc/dataset.html> .

<https://data.gov.au/dataset/4c68f294-22dc-4940-83ad-3bbef8abe059/resource/2c24dce2-5912-403b-91e3-ede006b03cf2> a dcat:Distribution ;
    dct:description "OGC Web Coverage Service (WCS) for p200980 Barkly complete Spherical Cap Bouguer 1VD geodetic" ;
    dct:format "WCS" ;
    dct:issued "2025-10-16T19:58:22.134017"^^xsd:dateTime ;
    dct:modified "2025-10-16T19:58:22.113156"^^xsd:dateTime ;
    dct:title "p200980 Barkly complete Spherical Cap Bouguer 1VD geodetic WCS" ;
    dcat:accessURL <https://thredds.nci.org.au/thredds/wcs/iv65/Geoscience_Australia_Geophysics_Reference_Data_Collection/ground_gravity/NT/grid/P200980/P200980-grid-grv_cscba_1vd.nc?service=WCS&version=1.0.0&request=GetCapabilities> .

<https://data.gov.au/dataset/4c68f294-22dc-4940-83ad-3bbef8abe059/resource/49aa6777-4266-4f4f-9176-7f71c2b99f2e> a dcat:Distribution ;
    dct:description "The Geophysical Archive Data Delivery System (GADDS2) portal provides HTTP download of geophysics datasets in a number of formats. Point and line datasets are available in NetCDF and ASEG-GDF2. Grid datasets are available in NetCDF, GeoTIFF and ERS." ;
    dct:format "HTML" ;
    dct:issued "2025-10-16T19:58:22.134009"^^xsd:dateTime ;
    dct:modified "2025-10-16T19:58:22.112596"^^xsd:dateTime ;
    dct:title "File available for download in various formats from the GADDS2 portal" ;
    dcat:accessURL <https://portal.ga.gov.au/persona/gadds> .

<https://data.gov.au/dataset/4c68f294-22dc-4940-83ad-3bbef8abe059/resource/77a411e2-c0dd-47c3-8c19-972dd31e7fcd> a dcat:Distribution ;
    dct:description "OPeNDAP web service for p200980 Barkly complete Spherical Cap Bouguer 1VD geodetic" ;
    dct:format "HTML" ;
    dct:issued "2025-10-16T19:58:22.134015"^^xsd:dateTime ;
    dct:modified "2025-10-16T19:58:22.112966"^^xsd:dateTime ;
    dct:title "p200980 Barkly complete Spherical Cap Bouguer 1VD geodetic OPeNDAP" ;
    dcat:accessURL <https://thredds.nci.org.au/thredds/dodsC/iv65/Geoscience_Australia_Geophysics_Reference_Data_Collection/ground_gravity/NT/grid/P200980/P200980-grid-grv_cscba_1vd.nc.html> .

<https://data.gov.au/dataset/4c68f294-22dc-4940-83ad-3bbef8abe059/resource/ec64ebd0-3da9-4b75-a48f-dafab4daf1c7> a dcat:Distribution ;
    dct:description "File download for p200980 Barkly complete Spherical Cap Bouguer 1VD geodetic" ;
    dct:issued "2025-10-16T19:58:22.134012"^^xsd:dateTime ;
    dct:modified "2025-10-16T19:58:22.112730"^^xsd:dateTime ;
    dct:title "p200980 Barkly complete Spherical Cap Bouguer 1VD geodetic file download" ;
    dcat:accessURL <https://thredds.nci.org.au/thredds/fileServer/iv65/Geoscience_Australia_Geophysics_Reference_Data_Collection/ground_gravity/NT/grid/P200980/P200980-grid-grv_cscba_1vd.nc> ;
    dcat:mediaType "application/x-netcdf" .

<https://data.gov.au/dataset/4c68f294-22dc-4940-83ad-3bbef8abe059/resource/f6741230-e763-4528-b328-8e247bf11400> a dcat:Distribution ;
    dct:description "OGC Web Mapping Service (WMS) for p200980 Barkly complete Spherical Cap Bouguer 1VD geodetic" ;
    dct:format "WMS" ;
    dct:issued "2025-10-16T19:58:22.134016"^^xsd:dateTime ;
    dct:modified "2025-10-16T19:58:22.113062"^^xsd:dateTime ;
    dct:title "p200980 Barkly complete Spherical Cap Bouguer 1VD geodetic WMS" ;
    dcat:accessURL <https://thredds.nci.org.au/thredds/wms/iv65/Geoscience_Australia_Geophysics_Reference_Data_Collection/ground_gravity/NT/grid/P200980/P200980-grid-grv_cscba_1vd.nc?service=WMS&version=1.3.0&request=GetCapabilities> .

<https://data.gov.au/organization/91f054ec-d0c3-4d42-a89a-5daa2c7a6818> a foaf:Agent ;
    foaf:mbox "clientservices@ga.gov.au" ;
    foaf:name "Geoscience Australia Data" .

