{"@type": "dcat:Dataset", "accessLevel": "public", "bureauCode": ["026:00"], "contactPoint": {"@type": "vcard:Contact", "fn": "Planetary Data System", "hasEmail": "mailto:pds-operator@jpl.nasa.gov"}, "description": "This dataset contains the                    scientific telemetry produced by the MARSIS                    instrument after editing for duplicated and                    corrupted packets, together with geometric                    information computed on ground to locate                    observations in space and time. Both subsurface                    and ionosphere sounding data are included in                    the dataset.", "identifier": "urn:nasa:pds:context_pds3:data_set:data_set.mex-m-marsis-2-edr-ext4-v1.0;urn:nasa:pds:context_pds3:data_set:data_set.mex-m-marsis-2-edr-ext4-v1.0::99.0", "keyword": ["__"], "license": "https://www.usa.gov/government-works", "modified": "2026-04-06", "programCode": ["026:000"], "publisher": {"@type": "org:Organization", "name": "planetary plasma interactions"}, "theme": ["Planetary Science"], "title": "MARS EXPRESS MARS MARSIS EXPERIMENT DATA RECORD EXT 4 V1.0"}