# TerraFabric Ontology — generated by terrafabric-server
# version 1.0.0

@prefix tf: <https://terrafabric.world/ont#> .
@prefix tfr: <https://terrafabric.world/id/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix sosa: <http://www.w3.org/ns/sosa/> .
@prefix ssn: <http://www.w3.org/ns/ssn/> .
@prefix geo: <http://www.opengis.net/ont/geosparql#> .
@prefix schema: <https://schema.org/> .
@prefix odrl: <http://www.w3.org/ns/odrl/2/> .

<https://terrafabric.world/id/collection/icesat2-atl03> a tf:RawDataCollection ;
    dct:identifier "icesat2-atl03" ;
    dct:title "ICESat-2 ATL03 Geolocated Photons" ;
    dct:description "Every geolocated photon event from the ATLAS photon-counting laser altimeter. Rawest open spaceborne LiDAR available." ;
    tf:providedBy <https://terrafabric.world/id/provider/nasa> ;
    tf:dataTier tf:tier-raw ;
    tf:processingLevel tf:level-L2A ;
    tf:accessClass "free" ;
    tf:hasModality tf:modality-lidar ;
    tf:hasPlatform <https://terrafabric.world/id/platform/icesat-2> ;
    tf:hasInstrument <https://terrafabric.world/id/instrument/atlas> ;
    tf:gsdMeters "0.7"^^xsd:decimal ;
    tf:revisitHours "2184"^^xsd:decimal ;
    tf:latencyHours "1080"^^xsd:decimal ;
    tf:allWeather false ;
    tf:nightCapable true ;
    tf:taskable false ;
    tf:license <https://terrafabric.world/id/license/us-public-domain> ;
    tf:releasability tf:marking-public ;
    dcat:keyword "photon" ;
    dcat:keyword "altimetry" ;
    dcat:keyword "ice" ;
    dcat:keyword "bathymetry" ;
    dcat:keyword "canopy" ;
    tf:spatialExtent <https://terrafabric.world/id/collection/icesat2-atl03/extent/spatial> ;
    tf:temporalExtent <https://terrafabric.world/id/collection/icesat2-atl03/extent/temporal> ;
    tf:format <https://terrafabric.world/id/format/hdf5> ;
    tf:accessibleVia <https://terrafabric.world/id/collection/icesat2-atl03/access/0> .

<https://terrafabric.world/id/collection/icesat2-atl03/extent/spatial> a tf:SpatialExtent ;
    tf:bbox "-180,-88,180,88" ;
    tf:asWKT "POLYGON((-180 -88,180 -88,180 88,-180 88,-180 -88))"^^geo:wktLiteral .

<https://terrafabric.world/id/collection/icesat2-atl03/extent/temporal> a tf:TemporalExtent ;
    tf:startDate "2018-10-13"^^xsd:date .

<https://terrafabric.world/id/collection/icesat2-atl03/access/0> a tf:AccessMethod ;
    tf:accessKind "stac-api" ;
    tf:endpointURL "https://cmr.earthdata.nasa.gov/stac/NSIDC_CPRD"^^xsd:anyURI .