{
  "access": "open",
  "card": {
    "fair": {
      "accessible": true,
      "findable": false,
      "interoperable": true,
      "notes": "test DOI, not a real PID",
      "reusable": true
    },
    "known_limitations": "The persistent identifier doi:10.5072/FK2/Y0UXVW uses the DataCite test prefix and does not resolve at doi.org (2026-10-23); only the Dataverse page works.",
    "summary": "Public inputs of the first ORCA oscillation result."
  },
  "creators": [
    {
      "kind": "collaboration",
      "name": "KM3NeT Collaboration"
    }
  ],
  "curation": {
    "added": "2026-10-23",
    "quality_notes": ["identifier is a DataCite test DOI (10.5072); reported here instead of a doi field"],
    "source": "wave 1: Newtrinos.jl / verifications inventory",
    "status": "curated"
  },
  "data": {
    "levels": ["binned", "response", "likelihood"],
    "result_of": "10.1007/JHEP10(2024)206"
  },
  "date_published": "2025-05-27",
  "description": "Open data of the KM3NeT/ORCA 6-detection-unit atmospheric oscillation analysis (JHEP 10 (2024) 206): ROOT file with the binned response and data, binning definition, and the official χ² landscapes for both orderings. The release prescribes the Honda 2014 Fréjus flux (no mountain, solar minimum).",
  "detector_technologies": ["water-cherenkov-open"],
  "detectors": ["orca"],
  "distributions": [
    {
      "formats": ["root", "json", "csv"],
      "host": "dataverse",
      "n_files": 5,
      "notes": "ORCA6_433kt-y_opendata_v0.5.root, README.md, bins_433kt-y_v0.5.json, chi2_landscape_{NO,IO}.csv",
      "role": "primary",
      "size_bytes": 14413914,
      "url": "https://opendata.km3net.de/dataset.xhtml?persistentId=doi:10.5072/FK2/Y0UXVW"
    },
    {
      "formats": ["hdf5", "csv"],
      "host": "github",
      "label": "copy in Newtrinos.jl",
      "role": "mirror",
      "url": "https://github.com/Newtrinos-org/Newtrinos.jl/tree/main/src/experiments/km3net/orca6_433kton"
    }
  ],
  "experiments": ["km3net"],
  "exposure": "433 kton-years",
  "id": "km3net-orca6-open-data",
  "license": "CC-BY-4.0",
  "license_url": "http://creativecommons.org/licenses/by/4.0",
  "newtrinos": {
    "modules": ["orca"],
    "verifications": ["10.1007_JHEP10(2024)206"]
  },
  "publisher": {
    "kind": "organization",
    "name": "KM3NeT Open Data"
  },
  "references": [
    {
      "doi": "10.1007/JHEP10(2024)206",
      "relation": "describes"
    }
  ],
  "relations": [
    {
      "notes": "prescribed flux table",
      "rel": "uses",
      "target": "honda-atmospheric-flux-tables"
    }
  ],
  "short": "KM3NeT/ORCA6 (433 kton-years) open data: binned data and response, χ² landscapes",
  "sources": ["atmospheric"],
  "title": "Oscillation Analysis ORCA433kt-y / ORCA 6",
  "topics": ["oscillation", "mass-ordering"],
  "type": "dataset",
  "url_landing": "https://opendata.km3net.de/dataset.xhtml?persistentId=doi:10.5072/FK2/Y0UXVW",
  "version": "2"
}