{
  "access": "open",
  "creators": [
    {
      "kind": "collaboration",
      "name": "OPERA Collaboration"
    }
  ],
  "curation": {
    "added": "2026-10-23",
    "source": "wave 1b: CERN Open Data API",
    "status": "curated"
  },
  "description": "All OPERA releases on the CERN Open Data portal (2018–2020): aggregated electronic-detector and emulsion samples for τ- and e-neutrino appearance, charm production and multiplicity studies, plus individual records for every released candidate event, with documentation (event reconstruction guide).",
  "distributions": [
    {
      "host": "cern-opendata",
      "n_files": 912,
      "role": "primary",
      "url": "https://opendata.cern.ch/search?experiment=OPERA"
    }
  ],
  "experiments": ["opera"],
  "id": "opera-cern-open-data",
  "license": "CC0-1.0",
  "short": "OPERA open data: ~900 records — event-level samples and single candidate events (ντ, νe, charm, multiplicity)",
  "sources": ["accelerator"],
  "title": "OPERA data on the CERN Open Data portal",
  "topics": ["oscillation", "cross-section"],
  "type": "collection",
  "url_landing": "https://opendata.cern.ch/search?experiment=OPERA"
}