{"@type": "dcat:Dataset", "accessLevel": "public", "bureauCode": ["026:00"], "contactPoint": {"@type": "vcard:Contact", "fn": "undefined", "hasEmail": "mailto:MODAPSUSO@lists.nasa.gov"}, "description": "The first of two VIIRS DNB-based datasets is a daily, top-of-atmosphere, at-sensor nighttime radiance product called VIIRS/NPP Daily Gridded Day Night Band 15 arc-second Linear Lat Lon Grid Night. Known by its short-name, VNP46A1, this product contains 26 Science Data Sets (SDS) that include sensor radiance, zenith and azimuth angles (at-sensor, solar, and lunar), cloud-mask flags, time, shortwave IR radiance, brightness temperatures, VIIRS quality flags, moon phase angle, and moon illumination fraction. It also provides Quality Flag (QF) information specific to the cloud-mask, VIIRS moderate-resolution bands M10, M11, M12, M13, M15, M16, and DNB.", "distribution": [{"@type": "dcat:Distribution", "description": "Data access from LAADS OPeNDAP service.", "downloadURL": "https://ladsweb.modaps.eosdis.nasa.gov/opendap/RemoteResources/laads/allData/5000/VNP46A1/contents.html", "format": "HTML", "mediaType": "text/html", "title": "Use OPeNDAP to access the dataset's data"}, {"@type": "dcat:Distribution", "description": "Data product's landing page", "downloadURL": "https://doi.org/10.5067/VIIRS/VNP46A1.001", "format": "HTML", "mediaType": "text/html", "title": "This dataset's landing page"}, {"@type": "dcat:Distribution", "description": "Search and order VNP46A1 product from LAADS website.", "downloadURL": "https://ladsweb.modaps.eosdis.nasa.gov/search/order/2/VNP46A1--5000", "format": "HTML", "mediaType": "text/html", "title": "Download this dataset through LAADS"}, {"@type": "dcat:Distribution", "description": "Search results for publications that cite this dataset by its DOI.", "downloadURL": "https://scholar.google.com/scholar?q=10.5067%2FVIIRS%2FVNP46A1.001%0D%0A", "format": "HTML", "mediaType": "text/html", "title": "Google Scholar search results"}, {"@type": "dcat:Distribution", "description": "VIIRS Black Marble Nighttime Lights Product Suite Algorithm Theoretical Basis Document", "downloadURL": "https://ladsweb.modaps.eosdis.nasa.gov/missions-and-measurements/viirs/VIIRS_Black_Marble_ATBD_v1.1_July_2020.pdf", "format": "PDF", "mediaType": "application/pdf", "title": "View this dataset's algorithm theoretical basis document"}, {"@type": "dcat:Distribution", "description": "VIIRS Black Marble Product User Guide", "downloadURL": "https://ladsweb.modaps.eosdis.nasa.gov/missions-and-measurements/viirs/VIIRS_Black_Marble_UG_v1.1_July_2020.pdf", "format": "PDF", "mediaType": "application/pdf", "title": "View this dataset's user's guide"}], "identifier": "C1897815356-LAADS", "issued": "2019-03-22", "keyword": ["biosphere", "earth-science", "spectral-engineering"], "landingPage": "https://doi.org/10.5067/VIIRS/VNP46A1.001", "language": ["en-US"], "modified": "2025-04-23", "programCode": ["026:001"], "publisher": {"@type": "org:Organization", "name": "Not provided"}, "spatial": "-180.0 -90.0 180.0 90.0", "temporal": "2012-01-19T00:00:00Z/2025-03-03T00:00:00Z", "theme": ["Suomi-NPP", "geospatial"], "title": "VIIRS/NPP Daily Gridded Day Night Band 500m Linear Lat Lon Grid Night"}