{
 "schema_version": 1,
 "release": {
  "id": "snapshot-2026",
  "kind": "snapshot",
  "note": "Newest published value per parameter — values from two publications, not a single fit.",
  "sources": [
   {
    "release": "bari-2026-12",
    "label": "2026 (1, 2)-sector update",
    "doi": "10.1103/cxqw-1bty",
    "arxiv": "2511.21650",
    "journal": "Phys. Rev. D 114, 016026 (2026)"
   },
   {
    "release": "bari-2025",
    "label": "March 2025 full release",
    "doi": "10.1103/PhysRevD.111.093006",
    "arxiv": "2503.07752",
    "journal": "Phys. Rev. D 111, 093006 (2025)"
   }
  ],
  "ordering": {
   "preference": "Normal ordering favoured at 2.2σ",
   "chi2_io_minus_no": "+5.0"
  }
 },
 "conventions": {
  "dm2": "δm² = m₂² − m₁² > 0",
  "absDm2": "|Δm²| with Δm² = m₃² − (m₁² + m₂²)/2 = (Δm²₃₁ + Δm²₃₂)/2; Δm² > 0 in NO, < 0 in IO",
  "delta_pi": "δ/π, cyclic mod 2",
  "ranges": "1, 2, 3σ ranges for one degree of freedom: Δχ² = 1, 4, 9 from the minimum of the same ordering",
  "units": "each value is in the unit of its row, e.g. best_fit 3.085 with unit 1e-1 means 0.3085",
  "accuracy_1sigma_percent": "one sixth of the 3σ range divided by the best fit, in percent, as in the tables of our papers"
 },
 "license": "CC BY 4.0 — https://creativecommons.org/licenses/by/4.0/",
 "parameters": [
  {
   "parameter": "dm2",
   "ordering": "NO",
   "unit": "1e-5 eV^2",
   "best_fit": 7.48,
   "range_1sigma": [
    7.39,
    7.58
   ],
   "range_2sigma": [
    7.3,
    7.68
   ],
   "range_3sigma": [
    7.21,
    7.78
   ],
   "accuracy_1sigma_percent": 1.3,
   "accuracy_source": "paper",
   "same_in_both_orderings": true,
   "source": {
    "release": "bari-2026-12",
    "doi": "10.1103/cxqw-1bty",
    "arxiv": "2511.21650",
    "table": "Table I, row “w/ SNO+ & JUNO 2025”"
   }
  },
  {
   "parameter": "dm2",
   "ordering": "IO",
   "unit": "1e-5 eV^2",
   "best_fit": 7.48,
   "range_1sigma": [
    7.39,
    7.58
   ],
   "range_2sigma": [
    7.3,
    7.68
   ],
   "range_3sigma": [
    7.21,
    7.78
   ],
   "accuracy_1sigma_percent": 1.3,
   "accuracy_source": "paper",
   "same_in_both_orderings": true,
   "source": {
    "release": "bari-2026-12",
    "doi": "10.1103/cxqw-1bty",
    "arxiv": "2511.21650",
    "table": "Table I, row “w/ SNO+ & JUNO 2025”"
   }
  },
  {
   "parameter": "sin2_th12",
   "ordering": "NO",
   "unit": "1e-1",
   "best_fit": 3.085,
   "range_1sigma": [
    3.01,
    3.156
   ],
   "range_2sigma": [
    2.939,
    3.23
   ],
   "range_3sigma": [
    2.866,
    3.303
   ],
   "accuracy_1sigma_percent": 2.4,
   "accuracy_source": "paper",
   "same_in_both_orderings": true,
   "source": {
    "release": "bari-2026-12",
    "doi": "10.1103/cxqw-1bty",
    "arxiv": "2511.21650",
    "table": "Table I, row “w/ SNO+ & JUNO 2025”"
   }
  },
  {
   "parameter": "sin2_th12",
   "ordering": "IO",
   "unit": "1e-1",
   "best_fit": 3.085,
   "range_1sigma": [
    3.01,
    3.156
   ],
   "range_2sigma": [
    2.939,
    3.23
   ],
   "range_3sigma": [
    2.866,
    3.303
   ],
   "accuracy_1sigma_percent": 2.4,
   "accuracy_source": "paper",
   "same_in_both_orderings": true,
   "source": {
    "release": "bari-2026-12",
    "doi": "10.1103/cxqw-1bty",
    "arxiv": "2511.21650",
    "table": "Table I, row “w/ SNO+ & JUNO 2025”"
   }
  },
  {
   "parameter": "absDm2",
   "ordering": "NO",
   "unit": "1e-3 eV^2",
   "best_fit": 2.495,
   "range_1sigma": [
    2.475,
    2.515
   ],
   "range_2sigma": [
    2.454,
    2.536
   ],
   "range_3sigma": [
    2.433,
    2.558
   ],
   "accuracy_1sigma_percent": 0.8,
   "accuracy_source": "paper",
   "same_in_both_orderings": false,
   "source": {
    "release": "bari-2025",
    "doi": "10.1103/PhysRevD.111.093006",
    "arxiv": "2503.07752",
    "table": "Table I"
   }
  },
  {
   "parameter": "absDm2",
   "ordering": "IO",
   "unit": "1e-3 eV^2",
   "best_fit": 2.465,
   "range_1sigma": [
    2.444,
    2.485
   ],
   "range_2sigma": [
    2.423,
    2.506
   ],
   "range_3sigma": [
    2.403,
    2.527
   ],
   "accuracy_1sigma_percent": 0.8,
   "accuracy_source": "paper",
   "same_in_both_orderings": false,
   "source": {
    "release": "bari-2025",
    "doi": "10.1103/PhysRevD.111.093006",
    "arxiv": "2503.07752",
    "table": "Table I"
   }
  },
  {
   "parameter": "sin2_th13",
   "ordering": "NO",
   "unit": "1e-2",
   "best_fit": 2.23,
   "range_1sigma": [
    2.17,
    2.27
   ],
   "range_2sigma": [
    2.11,
    2.33
   ],
   "range_3sigma": [
    2.06,
    2.38
   ],
   "accuracy_1sigma_percent": 2.4,
   "accuracy_source": "paper",
   "same_in_both_orderings": false,
   "source": {
    "release": "bari-2025",
    "doi": "10.1103/PhysRevD.111.093006",
    "arxiv": "2503.07752",
    "table": "Table I"
   }
  },
  {
   "parameter": "sin2_th13",
   "ordering": "IO",
   "unit": "1e-2",
   "best_fit": 2.23,
   "range_1sigma": [
    2.19,
    2.3
   ],
   "range_2sigma": [
    2.14,
    2.35
   ],
   "range_3sigma": [
    2.08,
    2.41
   ],
   "accuracy_1sigma_percent": 2.4,
   "accuracy_source": "paper",
   "same_in_both_orderings": false,
   "source": {
    "release": "bari-2025",
    "doi": "10.1103/PhysRevD.111.093006",
    "arxiv": "2503.07752",
    "table": "Table I"
   }
  },
  {
   "parameter": "sin2_th23",
   "ordering": "NO",
   "unit": "1e-1",
   "best_fit": 4.73,
   "range_1sigma": [
    4.6,
    4.96
   ],
   "range_2sigma": [
    4.47,
    5.68
   ],
   "range_3sigma": [
    4.37,
    5.81
   ],
   "accuracy_1sigma_percent": 5.1,
   "accuracy_source": "paper",
   "same_in_both_orderings": false,
   "source": {
    "release": "bari-2025",
    "doi": "10.1103/PhysRevD.111.093006",
    "arxiv": "2503.07752",
    "table": "Table I"
   }
  },
  {
   "parameter": "sin2_th23",
   "ordering": "IO",
   "unit": "1e-1",
   "best_fit": 5.45,
   "range_1sigma": [
    5.28,
    5.6
   ],
   "range_2sigma": [
    4.58,
    5.73
   ],
   "range_3sigma": [
    4.43,
    5.83
   ],
   "accuracy_1sigma_percent": 4.3,
   "accuracy_source": "paper",
   "same_in_both_orderings": false,
   "source": {
    "release": "bari-2025",
    "doi": "10.1103/PhysRevD.111.093006",
    "arxiv": "2503.07752",
    "table": "Table I"
   }
  },
  {
   "parameter": "delta_pi",
   "ordering": "NO",
   "unit": "1",
   "best_fit": 1.2,
   "range_1sigma": [
    1.07,
    1.37
   ],
   "range_2sigma": [
    0.88,
    1.81
   ],
   "range_3sigma": [
    0.73,
    2.03
   ],
   "accuracy_1sigma_percent": 18.0,
   "accuracy_source": "paper",
   "same_in_both_orderings": false,
   "source": {
    "release": "bari-2025",
    "doi": "10.1103/PhysRevD.111.093006",
    "arxiv": "2503.07752",
    "table": "Table I"
   }
  },
  {
   "parameter": "delta_pi",
   "ordering": "IO",
   "unit": "1",
   "best_fit": 1.48,
   "range_1sigma": [
    1.36,
    1.61
   ],
   "range_2sigma": [
    1.24,
    1.72
   ],
   "range_3sigma": [
    1.12,
    1.83
   ],
   "accuracy_1sigma_percent": 8.0,
   "accuracy_source": "paper",
   "same_in_both_orderings": false,
   "source": {
    "release": "bari-2025",
    "doi": "10.1103/PhysRevD.111.093006",
    "arxiv": "2503.07752",
    "table": "Table I"
   }
  }
 ]
}