{"@type": "dcat:Dataset", "accessLevel": "public", "bureauCode": ["026:00"], "contactPoint": {"@type": "vcard:Contact", "fn": "Earthdata Forum", "hasEmail": "mailto:earthdata-support@nasa.gov"}, "description": "Troposphere Zenith Path Delay (ZPD) values by site derived from analysis of Global Navigation Satellite System (GNSS) data. These products are the generated by analysis centers in support of the International GNSS Service (IGS) and combined by the IGS troposphere analysis coordinator to form the official IGS troposphere product (daily).", "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/C1000000018-CDDIS.iso19115", "format": "ISO", "mediaType": "text/xml", "title": "Original Metadata"}, {"@type": "dcat:Distribution", "downloadURL": "https://cddis.nasa.gov/archive/gps/products/troposhere", "format": "BIN", "mediaType": "application/octet-stream"}, {"@type": "dcat:Distribution", "downloadURL": "https://www.earthdata.nasa.gov/data/space-geodesy-techniques/gnss/data-products-holdings", "format": "BIN", "mediaType": "application/octet-stream"}], "identifier": "/SDE/CMR_API/|C1000000018-CDDIS", "keyword": ["earth-science-geodetics-solid-earth", "earth-science-geodetics-solid-earth-techniques-gnss-global-navigation-satellite-systems"], "license": "https://www.usa.gov/government-works", "modified": "2026-05-11", "programCode": ["026:000"], "publisher": {"@type": "org:Organization", "name": "CDDIS"}, "spatial": "[[{\"EastBoundingCoordinate\":180,\"NorthBoundingCoordinate\":90,\"SouthBoundingCoordinate\":-90,\"WestBoundingCoordinate\":-180}],\"CARTESIAN\"]", "temporal": "1997-01-26/2026-05-04", "theme": ["Earth Science"], "title": "Global Navigation Satellite Systems (GNSS) Troposphere Products from NASA CDDIS"}