{
  "schemaVersion": 2,
  "appVersion": "v1.0",
  "createdAt": "2026-09-29T00:00:00.000Z",
  "updatedAt": "2026-09-29T00:00:00.000Z",
  "metadata": {
    "id": "pvdcal-example-backcalc",
    "name": "Riverside Embankment — Phase 2 back-analysis",
    "projectNumber": "EX-2026-004",
    "client": "Example Infrastructure Authority",
    "engineer": "A. Engineer",
    "siteLocation": "Example site, VIC",
    "description": "PVDCal worked example (Back-calculation): fit 26 field observations from two settlement plates and one piezometer, then forecast. Produces pvdcal-example-backcalc-report.pdf.",
    "tags": [],
    "createdAt": "2026-09-29T00:00:00.000Z",
    "updatedAt": "2026-09-29T00:00:00.000Z",
    "fileName": "pvdcal-example-backcalc.pvdproj.json"
  },
  "appState": {
    "mode": "backcalc",
    "drainShape": "irect",
    "pvd": {
      "w": 100,
      "th": 4,
      "dia": 50,
      "hH": 100,
      "hW": 50,
      "hT": 4,
      "qw": ""
    },
    "soil": {
      "rs": 100,
      "eta": 3,
      "rt": 200,
      "chi": 0.029,
      "ich": 0
    },
    "tc": 45,
    "appUnits": {
      "length": "mm",
      "chi": "m2_day",
      "mv": "per_kPa",
      "dp": "kPa",
      "ko": "m_s"
    },
    "sensRanges": {
      "chi": {
        "min": 0.001,
        "max": 0.005
      },
      "chf": {
        "min": 0.001,
        "max": 0.01
      },
      "eta": {
        "min": 1.5,
        "max": 5
      },
      "rs": {
        "min": 50,
        "max": 150
      },
      "rt": {
        "min": 100,
        "max": 300
      }
    },
    "chMode": "single",
    "chBreakpoints": [
      {
        "ur": 0,
        "ch": 0.029
      },
      {
        "ur": 100,
        "ch": 0.029
      }
    ],
    "deterministic": {
      "UrTarget": 90,
      "tTarget": 365,
      "analysisPattern": "triangular",
      "analysisSpacing": 1000,
      "reAnalysisMm": 525.037567904332
    },
    "comp": {
      "subMode": "design",
      "numCases": 2,
      "activeTab": 0,
      "cases": [
        {
          "name": "",
          "drainShape": "irect",
          "pvdW": 100,
          "pvdTh": 4,
          "pvdDia": 50,
          "pvdHh": 100,
          "pvdHw": 50,
          "pvdHt": 4,
          "rsMm": 80,
          "eta": 3,
          "rtMm": 200,
          "chi": 0.029,
          "ich": 0,
          "tc": 60,
          "UrTarget": 90,
          "tTarget": 365,
          "analysisPattern": "triangular",
          "analysisSpacing": 1000,
          "reAnalysisMm": 525
        },
        {
          "name": "",
          "drainShape": "irect",
          "pvdW": 100,
          "pvdTh": 4,
          "pvdDia": 50,
          "pvdHh": 100,
          "pvdHw": 50,
          "pvdHt": 4,
          "rsMm": 80,
          "eta": 3,
          "rtMm": 200,
          "chi": 0.029,
          "ich": 0,
          "tc": 60,
          "UrTarget": 90,
          "tTarget": 365,
          "analysisPattern": "triangular",
          "analysisSpacing": 1000,
          "reAnalysisMm": 525
        },
        {
          "name": "",
          "drainShape": "irect",
          "pvdW": 100,
          "pvdTh": 4,
          "pvdDia": 50,
          "pvdHh": 100,
          "pvdHw": 50,
          "pvdHt": 4,
          "rsMm": 80,
          "eta": 3,
          "rtMm": 200,
          "chi": 0.029,
          "ich": 0,
          "tc": 60,
          "UrTarget": 90,
          "tTarget": 365,
          "analysisPattern": "triangular",
          "analysisSpacing": 1000,
          "reAnalysisMm": 525
        },
        {
          "name": "",
          "drainShape": "irect",
          "pvdW": 100,
          "pvdTh": 4,
          "pvdDia": 50,
          "pvdHh": 100,
          "pvdHw": 50,
          "pvdHt": 4,
          "rsMm": 80,
          "eta": 3,
          "rtMm": 200,
          "chi": 0.029,
          "ich": 0,
          "tc": 60,
          "UrTarget": 90,
          "tTarget": 365,
          "analysisPattern": "triangular",
          "analysisSpacing": 1000,
          "reAnalysisMm": 525
        },
        {
          "name": "",
          "drainShape": "irect",
          "pvdW": 100,
          "pvdTh": 4,
          "pvdDia": 50,
          "pvdHh": 100,
          "pvdHw": 50,
          "pvdHt": 4,
          "rsMm": 80,
          "eta": 3,
          "rtMm": 200,
          "chi": 0.029,
          "ich": 0,
          "tc": 60,
          "UrTarget": 90,
          "tTarget": 365,
          "analysisPattern": "triangular",
          "analysisSpacing": 1000,
          "reAnalysisMm": 525
        },
        {
          "name": "",
          "drainShape": "irect",
          "pvdW": 100,
          "pvdTh": 4,
          "pvdDia": 50,
          "pvdHh": 100,
          "pvdHw": 50,
          "pvdHt": 4,
          "rsMm": 80,
          "eta": 3,
          "rtMm": 200,
          "chi": 0.029,
          "ich": 0,
          "tc": 60,
          "UrTarget": 90,
          "tTarget": 365,
          "analysisPattern": "triangular",
          "analysisSpacing": 1000,
          "reAnalysisMm": 525
        }
      ]
    },
    "parametric": {
      "inputMode": "range",
      "distribution": "lognormal",
      "chRegime": "constant",
      "stats": {
        "chi": {
          "mean": 0.003,
          "sd": 0.0008
        },
        "chf": {
          "mean": 0.005,
          "sd": 0.0012
        }
      },
      "alphaCh": 1,
      "seed": 42,
      "nLhs": 150,
      "mode": "find_n",
      "re": 525.037567904332,
      "urTarget": 90,
      "maxTime": 3000
    },
    "equivlayer": {
      "layers": [
        {
          "H": 3,
          "chi": 0.005,
          "chf": 0.005,
          "mv": 0.0005,
          "alphaCh": 1,
          "statMode": "range",
          "chiStatMode": "range",
          "chfStatMode": "range",
          "mvStatMode": "range",
          "chiDist": "normal",
          "chfDist": "normal",
          "mvDist": "normal",
          "regime": "constant",
          "chiStats": {
            "mean": 0.005,
            "sd": 0
          },
          "chiRange": {
            "min": 0.005,
            "max": 0.005
          },
          "chfStats": {
            "mean": 0.005,
            "sd": 0
          },
          "chfRange": {
            "min": 0.005,
            "max": 0.005
          },
          "mvStats": {
            "mean": 0.0005,
            "sd": 0
          },
          "mvRange": {
            "min": 0.0005,
            "max": 0.0005
          },
          "ocModel": "constant",
          "ocSigma0Kpa": 100,
          "ocSigmaPKpa": 100,
          "ocCc": 0.3,
          "ocCr": 0.03,
          "ocE0": 1.5
        },
        {
          "H": 5,
          "chi": 0.002,
          "chf": 0.002,
          "mv": 0.001,
          "alphaCh": 1,
          "statMode": "range",
          "chiStatMode": "range",
          "chfStatMode": "range",
          "mvStatMode": "range",
          "chiDist": "normal",
          "chfDist": "normal",
          "mvDist": "normal",
          "regime": "constant",
          "chiStats": {
            "mean": 0.002,
            "sd": 0
          },
          "chiRange": {
            "min": 0.002,
            "max": 0.002
          },
          "chfStats": {
            "mean": 0.002,
            "sd": 0
          },
          "chfRange": {
            "min": 0.002,
            "max": 0.002
          },
          "mvStats": {
            "mean": 0.001,
            "sd": 0
          },
          "mvRange": {
            "min": 0.001,
            "max": 0.001
          },
          "ocModel": "constant",
          "ocSigma0Kpa": 130,
          "ocSigmaPKpa": 130,
          "ocCc": 0.3,
          "ocCr": 0.03,
          "ocE0": 1.5
        },
        {
          "H": 4,
          "chi": 0.004,
          "chf": 0.004,
          "mv": 0.0007,
          "alphaCh": 1,
          "statMode": "range",
          "chiStatMode": "range",
          "chfStatMode": "range",
          "mvStatMode": "range",
          "chiDist": "normal",
          "chfDist": "normal",
          "mvDist": "normal",
          "regime": "constant",
          "chiStats": {
            "mean": 0.004,
            "sd": 0
          },
          "chiRange": {
            "min": 0.004,
            "max": 0.004
          },
          "chfStats": {
            "mean": 0.004,
            "sd": 0
          },
          "chfRange": {
            "min": 0.004,
            "max": 0.004
          },
          "mvStats": {
            "mean": 0.0007,
            "sd": 0
          },
          "mvRange": {
            "min": 0.0007,
            "max": 0.0007
          },
          "ocModel": "constant",
          "ocSigma0Kpa": 175,
          "ocSigmaPKpa": 175,
          "ocCc": 0.3,
          "ocCr": 0.03,
          "ocE0": 1.5
        }
      ],
      "re": 0.6995950835992177,
      "tMax": 1850,
      "inputMode": "probabilistic",
      "probStatMode": "range",
      "probDistribution": "lognormal",
      "probNSamples": 100,
      "pattern": "square",
      "spacingMm": 1240,
      "subMode": "analysis",
      "designTTarget": 365,
      "designUrTarget": 90,
      "smear": {
        "useShared": true,
        "eta": 1,
        "rsMm": 50,
        "rtMm": 50
      }
    },
    "pipt": {
      "fieldData": [
        {
          "t": 30,
          "value": 10
        },
        {
          "t": 90,
          "value": 43
        },
        {
          "t": 150,
          "value": 70
        },
        {
          "t": 180,
          "value": 79
        },
        {
          "t": 240,
          "value": 88
        }
      ],
      "fieldType": "ur",
      "sult": 500,
      "spacing": 1000,
      "spacingPattern": "triangular",
      "maxTime": 1500,
      "urTarget": 90,
      "computeEffort": "standard",
      "approach": "cem",
      "loadingSchedule": [
        {
          "dp": 100,
          "ramp": 45,
          "rest": 0
        }
      ],
      "fixedChi": false,
      "fixedChiVal": 0.003,
      "fixedChf": false,
      "fixedChfVal": 0.003,
      "fixedAlphaCh": false,
      "fixedAlphaChVal": 1,
      "fixedEta": false,
      "fixedEtaVal": 3,
      "fixedRs": false,
      "fixedRsVal": 100,
      "fixedRt": false,
      "fixedRtVal": 200,
      "chRegime": "constant",
      "userEst": {
        "chi": "0.029",
        "chf": "0.029",
        "alphaCh": "1",
        "eta": "5.75",
        "rs": "100",
        "rt": "412.5"
      },
      "userBounds": {
        "chi": {
          "min": 0.0025,
          "max": 0.055
        },
        "chf": {
          "min": 0.0025,
          "max": 0.055
        },
        "alphaCh": {
          "min": 0.01,
          "max": 10
        },
        "eta": {
          "min": 1.5,
          "max": 10
        },
        "rs": {
          "min": 50,
          "max": 150
        },
        "rt": {
          "min": 75,
          "max": 750
        }
      },
      "confidence": 0.95,
      "units": {
        "chi": "m2_day",
        "w": "mm",
        "th": "mm",
        "rs": "mm",
        "rt": "mm",
        "dw": "mm",
        "re": "mm",
        "spacing": "mm",
        "settle": "mm"
      }
    },
    "axisym2d": {
      "layers": [
        {
          "_id": "L1-example",
          "H": 5,
          "gammaSat": 16,
          "cv": 0,
          "ocModel": "oc",
          "OCR": 1.5,
          "sigmaPMode": "sigmaP",
          "CaCc": 0.04,
          "drainOn": true,
          "splitOfAbove": false,
          "ko": 8e-10,
          "koDist": "normal",
          "koStatMode": "meanSD",
          "koStats": {
            "mean": 8e-10,
            "sd": 3.6e-10
          },
          "koRange": {
            "min": 7.999999999999998e-11,
            "max": 1.52e-9
          },
          "koFwdLocked": true,
          "Ck": 0.8,
          "CkDist": "normal",
          "CkStatMode": "range",
          "CkRange": {
            "min": 0.8,
            "max": 0.8
          },
          "CkStats": {
            "mean": 0.8,
            "sd": 0
          },
          "beta": 5,
          "betaDist": "normal",
          "betaStatMode": "range",
          "betaRange": {
            "min": 5,
            "max": 5
          },
          "betaStats": {
            "mean": 5,
            "sd": 0
          },
          "Cc": 0.5,
          "CcDist": "normal",
          "CcStatMode": "meanSD",
          "CcStats": {
            "mean": 0.5,
            "sd": 0.075
          },
          "CcRange": {
            "min": 0.35,
            "max": 0.65
          },
          "CcFwdLocked": true,
          "Cr": 0.05,
          "CrDist": "normal",
          "CrStatMode": "meanSD",
          "CrStats": {
            "mean": 0.05,
            "sd": 0.015
          },
          "CrRange": {
            "min": 0.020000000000000004,
            "max": 0.08000000000000002
          },
          "CrFwdLocked": true,
          "sigmaPKpa": 45,
          "sigmaPKpaDist": "normal",
          "sigmaPKpaStatMode": "meanSD",
          "sigmaPKpaStats": {
            "mean": 45,
            "sd": 9
          },
          "sigmaPKpaRange": {
            "min": 27,
            "max": 62.99999999999999
          },
          "sigmaPKpaFwdLocked": true,
          "e0": 1.6,
          "e0Dist": "normal",
          "e0StatMode": "range",
          "e0Range": {
            "min": 1.6,
            "max": 1.6
          },
          "e0Stats": {
            "mean": 1.6,
            "sd": 0
          },
          "Eu": 4000,
          "EuDist": "normal",
          "EuStatMode": "range",
          "EuRange": {
            "min": 4000,
            "max": 4000
          },
          "EuStats": {
            "mean": 4000,
            "sd": 0
          },
          "koBcLocked": false,
          "CcBcLocked": false,
          "CrBcLocked": false,
          "sigmaPKpaBcLocked": false,
          "CkBcLocked": true,
          "betaBcLocked": true,
          "e0BcLocked": true,
          "CaCcBcLocked": true
        },
        {
          "_id": "L2-example",
          "H": 5,
          "gammaSat": 15.5,
          "cv": 0,
          "ocModel": "oc",
          "OCR": 1.3,
          "sigmaPMode": "sigmaP",
          "CaCc": 0.04,
          "drainOn": true,
          "splitOfAbove": false,
          "ko": 4.8e-10,
          "koDist": "normal",
          "koStatMode": "meanSD",
          "koStats": {
            "mean": 4.8e-10,
            "sd": 2.16e-10
          },
          "koRange": {
            "min": 4.799999999999999e-11,
            "max": 9.12e-10
          },
          "koFwdLocked": true,
          "Ck": 0.95,
          "CkDist": "normal",
          "CkStatMode": "range",
          "CkRange": {
            "min": 0.95,
            "max": 0.95
          },
          "CkStats": {
            "mean": 0.95,
            "sd": 0
          },
          "beta": 5,
          "betaDist": "normal",
          "betaStatMode": "range",
          "betaRange": {
            "min": 5,
            "max": 5
          },
          "betaStats": {
            "mean": 5,
            "sd": 0
          },
          "Cc": 0.7,
          "CcDist": "normal",
          "CcStatMode": "meanSD",
          "CcStats": {
            "mean": 0.7,
            "sd": 0.105
          },
          "CcRange": {
            "min": 0.48999999999999994,
            "max": 0.9099999999999999
          },
          "CcFwdLocked": true,
          "Cr": 0.07,
          "CrDist": "normal",
          "CrStatMode": "meanSD",
          "CrStats": {
            "mean": 0.07,
            "sd": 0.021
          },
          "CrRange": {
            "min": 0.028000000000000004,
            "max": 0.11200000000000002
          },
          "CrFwdLocked": true,
          "sigmaPKpa": 70,
          "sigmaPKpaDist": "normal",
          "sigmaPKpaStatMode": "meanSD",
          "sigmaPKpaStats": {
            "mean": 70,
            "sd": 14
          },
          "sigmaPKpaRange": {
            "min": 42,
            "max": 98
          },
          "sigmaPKpaFwdLocked": true,
          "e0": 1.9,
          "e0Dist": "normal",
          "e0StatMode": "range",
          "e0Range": {
            "min": 1.9,
            "max": 1.9
          },
          "e0Stats": {
            "mean": 1.9,
            "sd": 0
          },
          "Eu": 6000,
          "EuDist": "normal",
          "EuStatMode": "range",
          "EuRange": {
            "min": 6000,
            "max": 6000
          },
          "EuStats": {
            "mean": 6000,
            "sd": 0
          },
          "koBcLocked": false,
          "CcBcLocked": false,
          "CrBcLocked": false,
          "sigmaPKpaBcLocked": false,
          "CkBcLocked": true,
          "betaBcLocked": true,
          "e0BcLocked": true,
          "CaCcBcLocked": true
        }
      ],
      "gwtDepth": 0,
      "gwtUnit": "m",
      "dzTarget": 0.5,
      "nr": 80,
      "pattern": "square",
      "spacingMm": 900,
      "qwM3Yr": "",
      "re": 0.5077706251929807,
      "smear": {
        "eta": 2,
        "rsMm": 100,
        "rtMm": 175,
        "etaRange": null,
        "rsRange": null,
        "rtRange": null
      },
      "loadingSchedule": [
        {
          "dp": 100,
          "ramp": 30,
          "rest": 0
        }
      ],
      "vacOn": false,
      "vacSchedule": [
        {
          "dp": 80,
          "ramp": 14,
          "rest": 0
        }
      ],
      "vacK2": 1,
      "subMode": "analysis",
      "designTTarget": "",
      "designUrTarget": "",
      "probNSamples": 100,
      "samplingSeed": 0,
      "ucurveMode": "Us"
    },
    "backcalc": {
      "sharedProfile": true,
      "layers": [
        {
          "H": 5,
          "HLocked": true,
          "gammaSat": 16,
          "gammaSatLocked": true,
          "chi": 0.005,
          "chiLocked": true,
          "chf": 0.005,
          "chfLocked": true,
          "cv": 0,
          "cvLocked": true,
          "alphaCh": 1,
          "alphaChLocked": true,
          "ocModel": "oc",
          "sigmaPKpa": 45,
          "sigmaPLocked": false,
          "sigmaPMode": "sigmaP",
          "OCR": 1.5,
          "Cc": 0.5,
          "CcLocked": false,
          "Cr": 0.05,
          "CrLocked": false,
          "e0": 1.6,
          "e0Locked": true,
          "ko": 8e-10,
          "koLocked": false,
          "Ck": 0.8,
          "CkLocked": true,
          "beta": 5,
          "betaLocked": true,
          "CaCc": 0.04,
          "CaCcLocked": true,
          "Eu": 4000,
          "EuLocked": true,
          "_id": "L1-example",
          "drainOn": true,
          "splitOfAbove": false
        },
        {
          "H": 5,
          "HLocked": true,
          "gammaSat": 15.5,
          "gammaSatLocked": true,
          "chi": 0.005,
          "chiLocked": true,
          "chf": 0.005,
          "chfLocked": true,
          "cv": 0,
          "cvLocked": true,
          "alphaCh": 1,
          "alphaChLocked": true,
          "ocModel": "oc",
          "sigmaPKpa": 70,
          "sigmaPLocked": false,
          "sigmaPMode": "sigmaP",
          "OCR": 1.3,
          "Cc": 0.7,
          "CcLocked": false,
          "Cr": 0.07,
          "CrLocked": false,
          "e0": 1.9,
          "e0Locked": true,
          "ko": 4.8e-10,
          "koLocked": false,
          "Ck": 0.95,
          "CkLocked": true,
          "beta": 5,
          "betaLocked": true,
          "CaCc": 0.04,
          "CaCcLocked": true,
          "Eu": 6000,
          "EuLocked": true,
          "_id": "L2-example",
          "drainOn": true,
          "splitOfAbove": false
        }
      ],
      "eta": 2,
      "rsMm": 100,
      "rtMm": 175,
      "etaLocked": true,
      "rsLocked": true,
      "rtLocked": true,
      "etaMin": 2,
      "etaMax": 10,
      "rsMmMin": 25,
      "rsMmMax": 150,
      "rtMmMin": 25,
      "rtMmMax": 150,
      "reM": 0.5077706251929807,
      "pattern": "square",
      "spacingMm": 900,
      "dzTarget": 0.5,
      "topBC": "drained",
      "bottomBC": "undrained",
      "tMax": 1095,
      "loadingSchedule": [
        {
          "dp": 100,
          "ramp": 30,
          "rest": 0
        }
      ],
      "vacOn": false,
      "vacSchedule": [
        {
          "dp": 80,
          "ramp": 14,
          "rest": 0
        }
      ],
      "vacK2": 1,
      "plates": [
        {
          "id": 1,
          "z": 0,
          "color": "#0f766e",
          "obs": [
            {
              "t": 5,
              "value": 45
            },
            {
              "t": 12,
              "value": 129
            },
            {
              "t": 20,
              "value": 251
            },
            {
              "t": 28,
              "value": 402
            },
            {
              "t": 36,
              "value": 510
            },
            {
              "t": 45,
              "value": 585
            },
            {
              "t": 54,
              "value": 667
            },
            {
              "t": 63,
              "value": 732
            },
            {
              "t": 72,
              "value": 745
            }
          ]
        },
        {
          "id": 2,
          "z": 5,
          "color": "#0369a1",
          "obs": [
            {
              "t": 5,
              "value": 23
            },
            {
              "t": 12,
              "value": 53
            },
            {
              "t": 20,
              "value": 108
            },
            {
              "t": 28,
              "value": 160
            },
            {
              "t": 36,
              "value": 208
            },
            {
              "t": 45,
              "value": 239
            },
            {
              "t": 54,
              "value": 274
            },
            {
              "t": 63,
              "value": 292
            },
            {
              "t": 72,
              "value": 318
            }
          ]
        }
      ],
      "probes": [
        {
          "id": 1,
          "r": 300,
          "z": 7.5,
          "mode": "u",
          "color": "#dc2626",
          "obs": [
            {
              "t": 30,
              "value": 77.5
            },
            {
              "t": 36,
              "value": 72.1
            },
            {
              "t": 42,
              "value": 66
            },
            {
              "t": 48,
              "value": 64.1
            },
            {
              "t": 54,
              "value": 58.7
            },
            {
              "t": 60,
              "value": 56
            },
            {
              "t": 66,
              "value": 50.4
            },
            {
              "t": 72,
              "value": 49.2
            }
          ]
        }
      ],
      "sigmaPMode": "sigmaP",
      "soilMethod": "k",
      "ckTrackE0": true,
      "nSamples": 200,
      "lhsAuto": true,
      "phase2Engine": "lrbi",
      "lrbiStage3Mode": "off",
      "lrbiBayesMode": "off",
      "lrbiBayesNSamples": 500,
      "lrbiBayesSigmaK": 3,
      "lrbiBayesWidthMult": 1,
      "lrbiSigmaSettle": 5,
      "lrbiSigmaMode": "abs",
      "lrbiChiGroupBalance": true,
      "rqcSearchMode": "sweep",
      "rqcPhaseAScore": "global",
      "rqcPhaseC": true,
      "rqcAutoSigma": false,
      "creepOn": true,
      "lrbiSigmaPwp": 2,
      "rhoSettle": 0,
      "rhoProbe": 0,
      "lrbiSigmaUlocal": 5,
      "lrbiMorrisR": 20,
      "lrbiAdaptiveRank": false,
      "lrbiLoss": "chi2",
      "lrbiTuneEpsilon": null,
      "lrbiSearchMethod": "revised-quick",
      "lrbiHybridLhsN": 500,
      "lrbiHybridTopK": 5,
      "lrbiHybridPolishCycles": 8,
      "lrbiRqcBounds": null,
      "qsPlateTargets": {},
      "lrbiGlueEnabled": true,
      "lrbiGlueN": 100,
      "lrbiGlueMode": "quick",
      "quickNr": 40,
      "quickDt": 4,
      "quickPlateauPatience": 3,
      "quickPlateauPct": 0.1,
      "simpleNrmseStopPp": 0.05,
      "simpleChiTarget": 1,
      "simpleDualTrackPct": 5,
      "simpleChiPatiencePct": 10,
      "simpleChiPatienceWin": 2,
      "simpleStageStopPct": 8,
      "simpleStageStopWin": 2,
      "simpleMinPasses": 3,
      "advSolveGrid": [
        {
          "Nr": 40,
          "Dt": 1,
          "Dz": 0.25
        },
        {
          "Nr": 40,
          "Dt": 1,
          "Dz": 0.25
        },
        {
          "Nr": 40,
          "Dt": 1,
          "Dz": 0.25
        },
        {
          "Nr": 40,
          "Dt": 1,
          "Dz": 0.25
        },
        {
          "Nr": 40,
          "Dt": 1,
          "Dz": 0.25
        },
        {
          "Nr": 40,
          "Dt": 1,
          "Dz": 0.25
        },
        {
          "Nr": 40,
          "Dt": 1,
          "Dz": 0.25
        },
        {
          "Nr": 40,
          "Dt": 1,
          "Dz": 0.25
        },
        {
          "Nr": 40,
          "Dt": 1,
          "Dz": 0.25
        },
        {
          "Nr": 40,
          "Dt": 1,
          "Dz": 0.25
        },
        {
          "Nr": 40,
          "Dt": 1,
          "Dz": 0.25
        }
      ],
      "paramCaps": {
        "ccCrMin": 4,
        "ccCrMax": 20,
        "betaMin": 0.5,
        "betaMax": 10,
        "betaSearchMin": 3,
        "betaSearchMax": 8,
        "caCcMax": 0.15
      },
      "tuneTrigger": 20,
      "rqcOpenFactor": 10,
      "rqcAlphaN": 100,
      "iubDraws": 200,
      "rqcS3bCap": 6,
      "rqcRetirePct": 0.01,
      "rqcRetireWin": 3,
      "rqcEssFloor": 10,
      "rqcBudgetMin": 0,
      "rqcSkMaxPasses": 3,
      "wallPolicy": "tested",
      "wallGateChi2r": 2,
      "qwM3Yr": "",
      "rqcR2Gate": 0.98,
      "rqcKgeGate": 0.95,
      "rqcNrmseGate": 3,
      "rqcRmseTol": 20,
      "lrbiBoundsLevel": "moderate",
      "lrbiBoundsOverrides": {},
      "lrbiBoundsDistribution": "uniform",
      "lrbiHybridFitWeight": 0.7,
      "enkiIter": 25,
      "enkiNoiseFrac": 0.05,
      "enkiEnsSize": 0,
      "piptFtol": 0.0001,
      "piptMaxIter": 25,
      "piptMultiStart": 5,
      "piptMorrisR": 10,
      "piptStageEPert": 0.1,
      "piptPolish": "quick",
      "piptStageG": "on",
      "piptStageGMode": "thorough",
      "piptStageGThresholdK": 0.5,
      "piptStageGMaxPasses": 3,
      "piptStageGMaxDelta": 0.05,
      "piptStageGDeltaStep": 0.01,
      "piptStageGSsrGuard": 0.01,
      "piptStageGTolPlateMm": 10,
      "piptStageGTolProbeKpa": 1,
      "useCachedWinner": true,
      "cachedWinner": null,
      "lateEmphasis": "off",
      "lateEmphasisAlpha": 1,
      "searchDt": 3,
      "nrSearch": 80,
      "profileGrid": 16,
      "priorFrac": 0.8,
      "lambda": 1,
      "weightMode": "morris",
      "userWeights": null,
      "maxRmse": 1,
      "confidence": 0.95,
      "view": "input",
      "resultPage": "landing"
    },
    "results": {
      "deterministic": null,
      "comp": null,
      "parametric": null,
      "equivlayer": null,
      "axisym2d": null,
      "backcalc": null,
      "backcalcRqc": null,
      "backcalcPlateCommitted": [
        {
          "z": 0,
          "mode": "S",
          "color": "#0f766e"
        },
        {
          "z": 3,
          "mode": "S",
          "color": "#0891b2"
        },
        {
          "z": 6,
          "mode": "Uslocal",
          "color": "#dc2626"
        }
      ],
      "backcalcProbeCommitted": [
        {
          "r": 50,
          "z": 1.5,
          "mode": "u",
          "color": "#0f766e"
        },
        {
          "r": 300,
          "z": 1.5,
          "mode": "Ulocal",
          "color": "#dc2626"
        }
      ],
      "pipt": {
        "main": null,
        "cacheKey": null,
        "cachedEnsemble": null,
        "userGuidedResult": null,
        "morrisRaw": null,
        "morrisWeights": {
          "chi": 1,
          "chf": 1,
          "alphaCh": 1,
          "eta": 1,
          "rs": 1,
          "rt": 1
        },
        "userWeights": {
          "chi": 1,
          "chf": 1,
          "alphaCh": 1,
          "eta": 1,
          "rs": 1,
          "rt": 1
        },
        "ssrCapOverride": null
      }
    }
  }
}