@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 vcard: <http://www.w3.org/2006/vcard/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://apgc.awi.de/dataset/b8b8143c-a055-4924-a608-90671496ab63> a dcat:Dataset ;
    dct:description "As part of the MOSES airborne campaign led by the Alfred Wegener Institute in 2018, we collected super-high-resolution multispectral imagery of permafrost landscapes with the Modular Aerial Camera System (MACS), developed by the German Aerospace Center. From these images, we photogrammetrically processed four-band orthophotos (blue, green, red, near-infrared) and digital surface models at a spatial resolution of 10 cm, as well as photogrammetric point clouds in RGB and NIR at 11.92 px/m³ and 3.96 px/m³ respectively. This dataset covers approximately 15.46 km² of Trail Valley Creek, Canada, with all images collected on 22 August 2018. This super-high-resolution dataset provides opportunities for generating detailed training datasets of permafrost landform inventories, a baseline for change detection for thermokarst and thermo-erosion processes, and upscaling of field measurements to lower-resolution satellite observations." ;
    dct:identifier "DOI:10.1594/PANGAEA.962011" ;
    dct:issued "2026-02-24T13:59:48.463295"^^xsd:dateTime ;
    dct:modified "2026-02-26T11:17:16.713487"^^xsd:dateTime ;
    dct:publisher <https://apgc.awi.de/organization/5afd87f7-7080-4080-aaef-105b0580644c> ;
    dct:spatial [ a dct:Location ;
            locn:geometry "POLYGON ((-133.5361 68.7294, -133.3701 68.7294, -133.3701 68.7974, -133.5361 68.7974, -133.5361 68.7294))"^^gsp:wktLiteral ] ;
    dct:title "Super-high-resolution aerial imagery, digital surface model and 3D point cloud of Trail Valley Creek, Canada (subset 08)" ;
    owl:versionInfo "1" ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "Tabea Rettelbach" ;
            vcard:hasEmail <mailto:tabea.rettelbach@awi.de> ] ;
    dcat:distribution <https://apgc.awi.de/dataset/b8b8143c-a055-4924-a608-90671496ab63/resource/1c72557f-3e35-4cc1-ad66-0469dfd50fdd>,
        <https://apgc.awi.de/dataset/b8b8143c-a055-4924-a608-90671496ab63/resource/29f1c1f7-ce49-49d9-9747-f16eac0846e7>,
        <https://apgc.awi.de/dataset/b8b8143c-a055-4924-a608-90671496ab63/resource/3b0c50e2-ef01-4f61-8889-b01469cf5bd1>,
        <https://apgc.awi.de/dataset/b8b8143c-a055-4924-a608-90671496ab63/resource/4274766e-a2b4-4883-917e-f907ffffd98d>,
        <https://apgc.awi.de/dataset/b8b8143c-a055-4924-a608-90671496ab63/resource/5624ea55-2884-4926-aeff-18f7b75feeaa>,
        <https://apgc.awi.de/dataset/b8b8143c-a055-4924-a608-90671496ab63/resource/6f1b2cba-b047-414b-8545-d120a3c86c16>,
        <https://apgc.awi.de/dataset/b8b8143c-a055-4924-a608-90671496ab63/resource/770d9702-621a-4ea4-8f6e-3ba3ecf2b9bc>,
        <https://apgc.awi.de/dataset/b8b8143c-a055-4924-a608-90671496ab63/resource/93dced60-f8e0-44d3-b941-304e8591f8fc>,
        <https://apgc.awi.de/dataset/b8b8143c-a055-4924-a608-90671496ab63/resource/db180dde-df36-4387-aa87-c37758e870df>,
        <https://apgc.awi.de/dataset/b8b8143c-a055-4924-a608-90671496ab63/resource/ef283121-731b-4034-a49c-7843ac85a7c4>,
        <https://apgc.awi.de/dataset/b8b8143c-a055-4924-a608-90671496ab63/resource/f9551e3c-41ce-4a52-b2ce-c6a8e921f892> ;
    dcat:keyword "Airborne Data",
        "Arctic Landscape Dynamics",
        "Canada",
        "Digital Surface Model",
        "Macs",
        "Orthoimagery",
        "Permafrost",
        "Point Clouds",
        "Structure-From-Motion" ;
    dcat:landingPage <https://doi.org/10.1594/PANGAEA.962011> .

<https://apgc.awi.de/dataset/b8b8143c-a055-4924-a608-90671496ab63/resource/1c72557f-3e35-4cc1-ad66-0469dfd50fdd> a dcat:Distribution ;
    dct:format "Geotiff" ;
    dct:issued "2026-02-24T13:59:48.465776"^^xsd:dateTime ;
    dct:modified "2026-02-26T11:17:16.724593"^^xsd:dateTime ;
    dct:title "GeoTiffs all tiles and virtual mosaic Ortho" ;
    dcat:accessURL <https://download.pangaea.de/dataset/962011/files/WC_TrailValleyCreek_20180822_10cm_08_Ortho_tiles.zip> .

<https://apgc.awi.de/dataset/b8b8143c-a055-4924-a608-90671496ab63/resource/29f1c1f7-ce49-49d9-9747-f16eac0846e7> a dcat:Distribution ;
    dct:format "PNG" ;
    dct:issued "2026-02-24T13:59:48.465772"^^xsd:dateTime ;
    dct:modified "2026-02-26T11:17:16.723355"^^xsd:dateTime ;
    dct:title "Preview png of CIR" ;
    dcat:accessURL <https://download.pangaea.de/dataset/962011/files/WC_TrailValleyCreek_20180822_10cm_08_preview_CIR.png> .

<https://apgc.awi.de/dataset/b8b8143c-a055-4924-a608-90671496ab63/resource/3b0c50e2-ef01-4f61-8889-b01469cf5bd1> a dcat:Distribution ;
    dct:format "Geotiff" ;
    dct:issued "2026-02-24T13:59:48.465779"^^xsd:dateTime ;
    dct:modified "2026-02-26T11:17:16.726072"^^xsd:dateTime ;
    dct:title "GeoTiffs all tiles and virtual mosaic DSM" ;
    dcat:accessURL <https://download.pangaea.de/dataset/962011/files/WC_TrailValleyCreek_20180822_10cm_08_DSM_tiles.zip> .

<https://apgc.awi.de/dataset/b8b8143c-a055-4924-a608-90671496ab63/resource/4274766e-a2b4-4883-917e-f907ffffd98d> a dcat:Distribution ;
    dct:format "ZIP" ;
    dct:issued "2026-02-24T13:59:48.465784"^^xsd:dateTime ;
    dct:modified "2026-02-26T11:17:16.727693"^^xsd:dateTime ;
    dct:title "Processing info" ;
    dcat:accessURL <https://download.pangaea.de/dataset/962011/files/WC_TrailValleyCreek_20180822_10cm_08_processing_info.zip> .

<https://apgc.awi.de/dataset/b8b8143c-a055-4924-a608-90671496ab63/resource/5624ea55-2884-4926-aeff-18f7b75feeaa> a dcat:Distribution ;
    dct:format "LAS" ;
    dct:issued "2026-02-24T13:59:48.465782"^^xsd:dateTime ;
    dct:modified "2026-02-26T11:17:16.726567"^^xsd:dateTime ;
    dct:title "PointClouds all tiles NIR and RGB" ;
    dcat:accessURL <https://download.pangaea.de/dataset/962011/files/WC_TrailValleyCreek_20180822_10cm_08_PointClouds_tiles.zip> .

<https://apgc.awi.de/dataset/b8b8143c-a055-4924-a608-90671496ab63/resource/6f1b2cba-b047-414b-8545-d120a3c86c16> a dcat:Distribution ;
    dct:format "PNG" ;
    dct:issued "2026-02-24T13:59:48.465774"^^xsd:dateTime ;
    dct:modified "2026-02-26T11:17:16.723622"^^xsd:dateTime ;
    dct:title "Preview png of DSM" ;
    dcat:accessURL <https://download.pangaea.de/dataset/962011/files/WC_TrailValleyCreek_20180822_10cm_08_preview_DSM.png> .

<https://apgc.awi.de/dataset/b8b8143c-a055-4924-a608-90671496ab63/resource/770d9702-621a-4ea4-8f6e-3ba3ecf2b9bc> a dcat:Distribution ;
    dct:format "Geotiff" ;
    dct:issued "2026-02-24T13:59:48.465780"^^xsd:dateTime ;
    dct:modified "2026-02-26T11:17:16.726325"^^xsd:dateTime ;
    dct:title "Cloud-optimized GeoTIFF of hillshade" ;
    dcat:accessURL <https://download.pangaea.de/dataset/962011/files/WC_TrailValleyCreek_20180822_10cm_08_Hillshade.tif> .

<https://apgc.awi.de/dataset/b8b8143c-a055-4924-a608-90671496ab63/resource/93dced60-f8e0-44d3-b941-304e8591f8fc> a dcat:Distribution ;
    dct:format "PNG" ;
    dct:issued "2026-02-24T13:59:48.465769"^^xsd:dateTime ;
    dct:modified "2026-02-26T11:17:16.723016"^^xsd:dateTime ;
    dct:title "Preview png of RGB" ;
    dcat:accessURL <https://download.pangaea.de/dataset/962011/files/WC_TrailValleyCreek_20180822_10cm_08_preview_RGB.png> .

<https://apgc.awi.de/dataset/b8b8143c-a055-4924-a608-90671496ab63/resource/db180dde-df36-4387-aa87-c37758e870df> a dcat:Distribution ;
    dct:format "Geotiff" ;
    dct:issued "2026-02-24T13:59:48.465775"^^xsd:dateTime ;
    dct:modified "2026-02-26T11:17:16.723875"^^xsd:dateTime ;
    dct:title "Cloud-optimized GeoTIFF of Ortho" ;
    dcat:accessURL <https://download.pangaea.de/dataset/962011/files/WC_TrailValleyCreek_20180822_10cm_08_Ortho.tif> .

<https://apgc.awi.de/dataset/b8b8143c-a055-4924-a608-90671496ab63/resource/ef283121-731b-4034-a49c-7843ac85a7c4> a dcat:Distribution ;
    dct:format "Geotiff" ;
    dct:issued "2026-02-24T13:59:48.465778"^^xsd:dateTime ;
    dct:modified "2026-02-26T11:17:16.725737"^^xsd:dateTime ;
    dct:title "Cloud-optimized GeoTIFF of DSM" ;
    dcat:accessURL <https://download.pangaea.de/dataset/962011/files/WC_TrailValleyCreek_20180822_10cm_08_DSM.tif> .

<https://apgc.awi.de/dataset/b8b8143c-a055-4924-a608-90671496ab63/resource/f9551e3c-41ce-4a52-b2ce-c6a8e921f892> a dcat:Distribution ;
    dct:format "GeoJSON" ;
    dct:issued "2026-02-24T13:59:48.465783"^^xsd:dateTime ;
    dct:modified "2026-02-26T11:17:16.726807"^^xsd:dateTime ;
    dct:title "Tile footprints geojson" ;
    dcat:accessURL <https://download.pangaea.de/dataset/962011/files/WC_TrailValleyCreek_20180822_10cm_08_tile_footprints.geojson> .

<https://apgc.awi.de/organization/5afd87f7-7080-4080-aaef-105b0580644c> a foaf:Agent ;
    foaf:name "PANGAEA" .

<https://doi.org/10.1594/PANGAEA.962011> a foaf:Document .

