{
  "@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",
  "distribution": [
    {
      "@type": "dcat:Distribution",
      "downloadURL": "http://sd-www.jhuapl.edu/Aurora/getdata/data_step1.html",
      "format": "HTML",
      "mediaType": "text/html"
    },
    {
      "@type": "dcat:Distribution",
      "downloadURL": "https://helio.data.nasa.gov/dataset/DMSP_5D-2_SSJ4_PT1.0S",
      "format": "BIN",
      "mediaType": "application/octet-stream"
    },
    {
      "@type": "dcat:Distribution",
      "downloadURL": "https://hpde.io/NASA/NumericalData/DMSP_5D-2/SSJ4/PT1.0S",
      "format": "BIN",
      "mediaType": "application/octet-stream"
    }
  ],
  "identifier": "/SDE/SPASE_JSON/|spase://NASA/NumericalData/DMSP_5D-2/SSJ4/PT1.0S",
  "keyword": [
    "energeticparticles"
  ],
  "license": "https://www.usa.gov/government-works",
  "modified": "2026-09-21",
  "programCode": [
    "026:000"
  ],
  "publisher": {
    "@type": "org:Organization",
    "name": "JHU_APL"
  },
  "theme": [
    "Heliophysics"
  ],
  "title": "DMSP SSJ/4 Particle Flux ASCII Files"
}