{"@type": "dcat:Dataset", "accessLevel": "public", "bureauCode": ["026:00"], "contactPoint": {"@type": "vcard:Contact", "fn": "Earthdata Forum", "hasEmail": "mailto:earthdata-support@nasa.gov"}, "description": "This data set contains radar backscatter measurments taken over the Soil Moisture Experiments 2002 (SMEX02) Walnut Creek Watershed area in Iowa, USA.", "distribution": [{"@type": "dcat:Distribution", "conformsTo": "http://www.isotc211.org/2005/gmi", "description": "The metadata's original source.", "downloadURL": "https://cmr.earthdata.nasa.gov/search/concepts/C1386204146-NSIDCV0.iso19115", "format": "ISO", "mediaType": "text/xml", "title": "Original Metadata"}, {"@type": "dcat:Distribution", "downloadURL": "https://daacdata.apps.nsidc.org/pub/DATASETS/AVDM/data/soil_moisture/SMEX02/aircraft_remote_sensing/AIRSAR/", "format": "BIN", "mediaType": "application/octet-stream"}, {"@type": "dcat:Distribution", "downloadURL": "https://doi.org/10.5067/EPHBHKBQEJ09", "format": "HTML", "mediaType": "text/html"}, {"@type": "dcat:Distribution", "downloadURL": "https://nsidc.org/sites/default/files/amsr-e20soil20moisture20validation20data.pdf", "format": "PDF", "mediaType": "application/pdf"}, {"@type": "dcat:Distribution", "downloadURL": "https://nsidc.org/sites/default/files/nsidc-0206-v001-userguide.pdf", "format": "PDF", "mediaType": "application/pdf"}], "identifier": "10.5067/EPHBHKBQEJ09", "keyword": ["earth-science-radar-spectral-engineering-radar-backscatter", "earth-science-radar-spectral-engineering-radar-imagery"], "license": "https://www.usa.gov/government-works", "modified": "2026-08-11", "programCode": ["026:000"], "publisher": {"@type": "org:Organization", "name": "NASA NSIDC DAAC;USDA/ARS/BARC/ANRI/HRSL"}, "spatial": "[\"CARTESIAN\", [{\"WestBoundingCoordinate\": -93.913, \"NorthBoundingCoordinate\": 42.389, \"EastBoundingCoordinate\": -93.017, \"SouthBoundingCoordinate\": 41.308}]]", "temporal": "2002-07-01/2002-07-09", "theme": ["Earth Science"], "title": "SMEX02 Airborne Synthetic Aperture Radar (AIRSAR) Data, Iowa, Version 1"}