{
  "access": "open",
  "cite_as": ["doi:10.1103/PhysRevD.74.094009"],
  "creators": [
    {
      "name": "G. D. Barr"
    },
    {
      "name": "T. K. Gaisser"
    },
    {
      "name": "S. Robbins"
    },
    {
      "name": "T. Stanev"
    }
  ],
  "curation": {
    "added": "2026-10-23",
    "quality_notes": ["digitised curves kept (unused) in Newtrinos.jl src/physics/barr2006/ (feature/provenance)"],
    "source": "wave 1: Newtrinos.jl / verifications inventory",
    "status": "curated"
  },
  "date_published": 2006,
  "description": "Parameterisation of atmospheric neutrino flux uncertainties in terms of pion and kaon production uncertainties in regions of energy and x_lab (Phys. Rev. D 74, 094009), the standard flux-systematics scheme of IceCube, ORCA and others.",
  "distributions": [
    {
      "formats": ["pdf"],
      "host": "journal-supplement",
      "role": "primary",
      "url": "https://doi.org/10.1103/PhysRevD.74.094009"
    }
  ],
  "id": "barr-2006-atm-flux-uncertainties",
  "license": "none-stated",
  "model": {
    "quantities": ["flux uncertainties"]
  },
  "newtrinos": {
    "modules": ["atm_flux"],
    "verifications": ["10.1103_PhysRevD.74.094009"]
  },
  "references": [
    {
      "doi": "10.1103/PhysRevD.74.094009",
      "relation": "describes"
    }
  ],
  "short": "Barr et al. 2006: atmospheric-ν flux uncertainties from hadron production in (E, x_lab) regions",
  "sources": ["atmospheric"],
  "title": "Barr et al. atmospheric neutrino flux uncertainties (hadron-production parameterisation)",
  "topics": ["flux"],
  "type": "model",
  "used_by": [
    {
      "kind": "software",
      "label": "PISA barr_parameterization",
      "notes": "IceCube implementation",
      "target": "https://github.com/icecube/pisa/blob/master/pisa/utils/barr_parameterization.py"
    }
  ]
}