{
  "access": "open",
  "curation": {
    "added": "2026-10-23",
    "quality_notes": ["found by targeted web search; verified: PyPI JSON chromo 0.11.0 queried 2026-10-23", "Atmospheric-flux model input; borderline scope."],
    "source": "web search (astro_atm_solar_sn, 2026-10-23)",
    "status": "curated"
  },
  "description": "Unified Python interface to cosmic-ray hadronic event generators, used to generate inputs for atmospheric lepton flux calculations (MCEq).",
  "distributions": [
    {
      "host": "github",
      "role": "primary",
      "url": "https://github.com/impy-project/chromo"
    },
    {
      "host": "package-registry",
      "role": "mirror",
      "url": "https://pypi.org/project/chromo/"
    }
  ],
  "id": "chromo",
  "license": "BSD-3-Clause",
  "short": "chromo: Python interface to hadronic interaction models (SIBYLL, EPOS, QGSJet, …)",
  "software": {
    "development_status": "unknown",
    "interfaces": ["library"],
    "purposes": ["event-generator"],
    "repository": "https://github.com/impy-project/chromo"
  },
  "sources": ["atmospheric"],
  "title": "chromo: Python interface to hadronic interaction models (SIBYLL, EPOS, QGSJet, DPMJET, Pythia)",
  "topics": ["flux", "cross-section"],
  "type": "software",
  "url_landing": "https://github.com/impy-project/chromo"
}