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

<https://data.amerigeoss.org/dataset/7c2f9bbf-bc02-43e5-90aa-9997f9b6b2f1> a dcat:Dataset ;
    dct:description """The VIIRS/NPP BRDF/Albedo Quality Daily L3 Global 500 m SIN Grid NRT (VNP43IA2N) Version 1 product provides BRDF and Albedo quality at 500 meter (m) resolution. The VNP43IA2N product is produced daily using 16-day VIIRS data (i.e., the current day and the previous 15 days to produce 16-day product).

The VNP43 algorithm uses the RossThick/Li-Sparse-Reciprocal (RTLSR) semi-empirical kernel-driven BRDF model, with the three kernel weights from VNP43IA1N to reconstruct surface anisotropic effects, correcting the directional reflectance to a common view geometry (VNP43IA4N), while also computing integrated black-sky albedo (BSA) at local solar noon and white-sky albedo (WSA) (VNP43IA3N). Researchers can use the BRDF model parameters with a simple polynomial, to obtain black-sky albedo at any solar illumination angle. Likewise, both the BSA and WSA Science Dataset (SDS) layers can be used with a simple polynomial, to manually estimate instantaneous actual albedo (blue-sky albedo). Additional details regarding the methodology are available in the Algorithm Theoretical Basis Document (ATBD) at https://lpdaac.usgs.gov/sites/default/files/public/product_documentation/vnp43_v1_atbd.pdf.

The VNP43IA2N data product provides a total of 11 SDS layers including: BRDF/Albedo band quality (inversion information) and days of valid observation within a 16-day period for VIIRS imagery bands I1, I2, and I3, as well as land water type class flag, snow BRDF albedo class flag, local solar noon, and the platform name.""" ;
    dct:identifier "C1581594221-LANCEMODIS" ;
    dct:issued "2019-01-01"^^xsd:date ;
    dct:language "{en-US}" ;
    dct:modified "2019-07-03"^^xsd:date ;
    dct:publisher <https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> ;
    dct:spatial [ a dct:Location ;
            locn:geometry "POLYGON ((-180.0000 -80.0000, 180.0000 -80.0000, 180.0000 80.0000, -180.0000 80.0000, -180.0000 -80.0000))"^^gsp:wktLiteral ] ;
    dct:title "VIIRS/NPP BRDF/Albedo Quality Daily L3 Global 500 m SIN Grid NRT" ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "LANCEMODIS" ;
            vcard:hasEmail <mailto:support@earthdata.nasa.gov> ] ;
    dcat:distribution <https://data.amerigeoss.org/dataset/7c2f9bbf-bc02-43e5-90aa-9997f9b6b2f1/resource/2cd7aed0-2bf8-4119-a0c8-173133173742>,
        <https://data.amerigeoss.org/dataset/7c2f9bbf-bc02-43e5-90aa-9997f9b6b2f1/resource/75c33c30-4556-4b16-bdc6-1ef89c383c61>,
        <https://data.amerigeoss.org/dataset/7c2f9bbf-bc02-43e5-90aa-9997f9b6b2f1/resource/eefe254c-a7a8-4882-b293-e11e53b1c266> ;
    dcat:keyword "amerigeo",
        "amerigeoss",
        "ckan",
        "earth-science",
        "geo",
        "geoss",
        "land-surface",
        "national",
        "north-america",
        "surface-radiative-properties",
        "united-states" ;
    dcat:theme <%7BLANCE>,
        <SUOMI-NPP>,
        <geospatial%7D> .

<https://data.amerigeoss.org/dataset/7c2f9bbf-bc02-43e5-90aa-9997f9b6b2f1/resource/2cd7aed0-2bf8-4119-a0c8-173133173742> a dcat:Distribution ;
    dct:description "Access VIIRS data set from the MODAPS/NRT server." ;
    dct:issued "2020-11-12T04:29:49.835556"^^xsd:dateTime ;
    dct:modified "2025-11-22T21:44:24.702344"^^xsd:dateTime ;
    dct:title "Download this dataset" ;
    dcat:accessURL <https://nrt3.modaps.eosdis.nasa.gov/archive/allData/5000/VNP43IA2N/> ;
    dcat:mediaType "application/x-hdf5" .

<https://data.amerigeoss.org/dataset/7c2f9bbf-bc02-43e5-90aa-9997f9b6b2f1/resource/75c33c30-4556-4b16-bdc6-1ef89c383c61> a dcat:Distribution ;
    dct:description "NASA LANCE Near Real Time Data Product Information" ;
    dct:format "HTML" ;
    dct:issued "2020-11-12T04:29:49.835559"^^xsd:dateTime ;
    dct:modified "2025-11-22T21:44:24.702737"^^xsd:dateTime ;
    dct:title "View documentation related to this dataset" ;
    dcat:accessURL <https://earthdata.nasa.gov/earth-observation-data/near-real-time/download-nrt-data/viirs-nrt> ;
    dcat:mediaType "text/html" .

<https://data.amerigeoss.org/dataset/7c2f9bbf-bc02-43e5-90aa-9997f9b6b2f1/resource/eefe254c-a7a8-4882-b293-e11e53b1c266> a dcat:Distribution ;
    dct:description "Search results for publications that cite this dataset by its DOI." ;
    dct:format "HTML" ;
    dct:issued "2020-11-12T04:29:49.835549"^^xsd:dateTime ;
    dct:modified "2025-11-22T21:44:24.701928"^^xsd:dateTime ;
    dct:title "Google Scholar search results" ;
    dcat:accessURL <https://scholar.google.com/scholar?q=10.5067%2FVIIRS%2FVNP43IA2N.001> ;
    dcat:mediaType "text/html" .

<https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> a foaf:Agent ;
    foaf:name "US Migrating" .

