{"@type": "dcat:Dataset", "accessLevel": "public", "accrualPeriodicity": "irregular", "bureauCode": ["026:00"], "contactPoint": {"@type": "vcard:Contact", "fn": "Thomas Morgan", "hasEmail": "mailto:thomas.h.morgan@nasa.gov"}, "description": "The SP-2 experiment on Vega spacecraft was intended for studying the spatial and mass distributions of dust particles in the cometary coma over the mass range 1.e-16 to 1.e-6 g. Covering such a broad mass range was made possible by using sensors of two types, namely, impact plasma and acoustic.", "identifier": "urn:nasa:pds:context_pds3:data_set:data_set.vega2-c-sp2-2-rdr-halley-v1.0_rmuk-ifqv", "issued": "2021-05-21", "keyword": ["halley", "vega-2"], "landingPage": "https://pds.nasa.gov/ds-view/pds/viewDataset.jsp?dsid=VEGA2-C-SP2-2-RDR-HALLEY-V1.0", "license": "http://www.usa.gov/publicdomain/label/1.0/", "modified": "2025-07-17", "programCode": ["026:005"], "publisher": {"@type": "org:Organization", "name": "National Aeronautics and Space Administration"}, "references": ["https://pds.nasa.gov"], "theme": ["Earth Science"], "title": "VEGA2 DUST PARTICLE IMPACT DETECTOR DATA V1.0"}