{
  "n_results": 59,
  "n_operated": 57,
  "n_projections": 2,
  "window": [
    1957,
    2023
  ],
  "records": [
    {
      "year": 1957,
      "project": "ZETA",
      "concept": "Pinch",
      "ntt": 900000000000000.0
    },
    {
      "year": 1969,
      "project": "T-3",
      "concept": "Tokamak",
      "ntt": 2.025e+16
    },
    {
      "year": 1971,
      "project": "ST",
      "concept": "Tokamak",
      "ntt": 6.8e+16
    },
    {
      "year": 1972,
      "project": "ST",
      "concept": "Tokamak",
      "ntt": 2.4e+17
    },
    {
      "year": 1974,
      "project": "TFR",
      "concept": "Tokamak",
      "ntt": 1.282e+18
    },
    {
      "year": 1976,
      "project": "PLT",
      "concept": "Tokamak",
      "ntt": 3.203e+18
    },
    {
      "year": 1978,
      "project": "Alcator A",
      "concept": "Tokamak",
      "ntt": 2.4e+19
    },
    {
      "year": 1984,
      "project": "Alcator C",
      "concept": "Tokamak",
      "ntt": 1.17e+20
    },
    {
      "year": 1991,
      "project": "JET",
      "concept": "Tokamak",
      "ntt": 2.707e+20
    },
    {
      "year": 1991,
      "project": "JET",
      "concept": "Tokamak",
      "ntt": 5.984e+20
    },
    {
      "year": 1991,
      "project": "JET",
      "concept": "Tokamak",
      "ntt": 6.101e+20
    },
    {
      "year": 1995,
      "project": "TFTR",
      "concept": "Tokamak",
      "ntt": 7.946e+20
    }
  ],
  "climb": {
    "per_decade_factor": 50.5,
    "years_per_10x": 5.9,
    "doubling_years": 1.77,
    "r2": 0.948,
    "p": 9.156778500604751e-08,
    "slope_ci95_years_per_10x": [
      5.0,
      7.0
    ],
    "n_records": 12,
    "era": [
      1957,
      1995
    ]
  },
  "stall": {
    "last_record_year": 1995,
    "last_record_project": "TFTR",
    "last_record_ntt": 7.946e+20,
    "years_without_record": 31,
    "line_predicts_today": "4.96e+26",
    "shortfall_orders_of_magnitude": 5.8
  },
  "gaps": {
    "historical_mean": 4.2,
    "historical_sd": 3.6,
    "historical_max": 12,
    "current_wait": 31,
    "current_wait_sigma": 7.5
  },
  "projections": [
    {
      "year": 2027,
      "project": "SPARC",
      "ntt": 6.16e+21,
      "vs_last_record": 7.8
    },
    {
      "year": 2039,
      "project": "ITER",
      "ntt": 7.4e+21,
      "vs_last_record": 9.3
    }
  ]
}