{
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    "lessonId": "commissioning-evidence-loop",
    "model": "commissioningScreen",
    "inputs": {
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        3,
        8
      ],
      "electricalSeconds": 600,
      "thermalSeconds": 37.5,
      "itMW": 20,
      "hours": 8760,
      "pue": 1.35,
      "facilityRelativeUncertainty": 0.01,
      "itRelativeUncertainty": 0.01
    },
    "outputs": {
      "restoreSeconds": 25,
      "thermalMarginSeconds": 12.5,
      "electricalMarginSeconds": 575,
      "annualItMWh": 175200,
      "annualFacilityMWh": 236520.00000000003,
      "pueStandardUncertainty": 0.01909188309203679
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    "inputUnits": {
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      "electricalSeconds": "s",
      "thermalSeconds": "s",
      "itMW": "MW",
      "hours": "h",
      "pue": "ratio",
      "facilityRelativeUncertainty": "ratio",
      "itRelativeUncertainty": "ratio"
    },
    "outputUnits": {
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      "thermalMarginSeconds": "s",
      "electricalMarginSeconds": "s",
      "annualItMWh": "MWh/year",
      "annualFacilityMWh": "MWh/year",
      "pueStandardUncertainty": "ratio"
    },
    "assumptions": [
      "Stage times are added sequentially; uncertainty inputs are treated as independent.",
      "Find the tighter clock: The manuscript’s illustrative sequence uses 2 s detection, 12 s start/acceleration, 3 s qualification and 8 s staged restoration: 25 s total. Against 600 s electrical storage and a 37.5 s thermal interval, the nominal thermal margin is 12.5 s. The timing values and lumped thermal limit are assumptions, not measured facility evidence. Record voltage, frequency, breaker state, load, DC voltage, flow, temperatures and service response at adequate timing resolution."
    ],
    "limitations": [
      "Educational screen only; no equipment selection, facility calibration, professional review or certification.",
      "No dynamics, protection coordination, site conditions or manufacturer-specific behavior are inferred.",
      "Synthetic teaching test records, not energization procedures or real commissioning authorization.",
      "The default uncertainty model assumes independence; covariance must be explicit in any extension."
    ],
    "sourceLocators": [
      {
        "id": "DCIE-R1",
        "chapter": 11,
        "pdfPages": [
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          53
        ],
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      "thermalSeconds": 37.5,
      "itMW": 20,
      "hours": 8760,
      "pue": 1.35,
      "facilityRelativeUncertainty": 0.01,
      "itRelativeUncertainty": 0.01
    },
    "outputs": {
      "restoreSeconds": 40,
      "thermalMarginSeconds": -2.5,
      "electricalMarginSeconds": 560,
      "annualItMWh": 175200,
      "annualFacilityMWh": 236520.00000000003,
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      "hours": "h",
      "pue": "ratio",
      "facilityRelativeUncertainty": "ratio",
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      "annualFacilityMWh": "MWh/year",
      "pueStandardUncertainty": "ratio"
    },
    "assumptions": [
      "Stage times are added sequentially; uncertainty inputs are treated as independent.",
      "Find the tighter clock: The manuscript’s illustrative sequence uses 2 s detection, 12 s start/acceleration, 3 s qualification and 8 s staged restoration: 25 s total. Against 600 s electrical storage and a 37.5 s thermal interval, the nominal thermal margin is 12.5 s. The timing values and lumped thermal limit are assumptions, not measured facility evidence. Record voltage, frequency, breaker state, load, DC voltage, flow, temperatures and service response at adequate timing resolution."
    ],
    "limitations": [
      "Educational screen only; no equipment selection, facility calibration, professional review or certification.",
      "No dynamics, protection coordination, site conditions or manufacturer-specific behavior are inferred.",
      "Synthetic teaching test records, not energization procedures or real commissioning authorization.",
      "The default uncertainty model assumes independence; covariance must be explicit in any extension."
    ],
    "sourceLocators": [
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        "chapter": 11,
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  "fuel": null,
  "engineeringDecision": "HOLD"
}