{"@type": "dcat:Dataset", "accessLevel": "public", "bureauCode": ["026:00"], "contactPoint": {"@type": "vcard:Contact", "fn": "NASA Space Physics Data Facility", "hasEmail": "mailto:NASA-SPDF-Support@nasa.onmicrosoft.com"}, "description": "DMSP SSJ/4 30 eV - 30 keV ion and electron ASCII files, multiple DMSP spacecraft.  Boundary crossing identifications also given", "identifier": "/SDE/SPASE_JSON/|5ec52e02ce52bc68fa9e7ce159c146ba", "keyword": ["energeticparticles"], "license": "https://www.usa.gov/government-works", "modified": "2026-06-22", "programCode": ["026:000"], "publisher": {"@type": "org:Organization", "name": "JHU/APL"}, "theme": ["Heliophysics"], "title": "DMSP SSJ/4 Particle Flux ASCII Files"}