{
 "meta": {
  "sensitivity": "internal — 公开输出须掩数值",
  "provenance": {
   "kind": "OEM 调试包解析产物 (生成器/模板层), **非整机回读**",
   "evidence_grade": "**模板值** — 按三级标签(实机回读/模板值·生效/模板值·空置), 本包**无一条够得上'实机回读'**",
   "not": "不是任何一台机的实际设定; '一致/闭环/自洽'指模板与模板 或 模板与实测数据 之间的一致, **不代表某台机的实际值**",
   "usage": "证据强度=模板值 × 用途: 作**分组依据/设计意图**合格; 作**阈值锚不合格**",
   "see": "README '证据规矩' 节 + param_dict.json meta.SELF_CORRECTION_2026_09_02",
   "stamped": "2026-09-02 结构污染审计补标",
   "extra": "基线数值出自**调机期实测录波**(非模板), 但为2014-15轻载态; 判据只迁形态与相对关系, 不迁绝对数值"
  }
 },
 "baselines": {
  "context": "调机期轻载态 2014-15; 数值不可直接外推现役/他型, 判据只迁形态",
  "pitch_blade1_n43": {
   "rate_dps": {
    "up": 3.45,
    "down": 3.46,
    "par_limit": 3.5,
    "low_angle_band": "≤25°双向~3.22-3.28 疑区间调度INSUFFICIENT"
   },
   "deadtime_s": 0.22,
   "t10_s": {
    "med": 0.58,
    "p90": 0.61
   },
   "settle_015deg_s": [
    1.75,
    1.88
   ],
   "sse_deg_p90": 0.01,
   "ipk_A": {
    "up": 28.3,
    "down": 20.8
   },
   "hold": "到位后主动保持3-10s→刹车锁0A"
  },
  "yaw_n56": {
   "rate_dps_long": {
    "cw": 0.371,
    "ccw": 0.375
   },
   "par_30p2_deg_min": "疑核查阈值INSUFFICIENT",
   "start_vane_err_deg": {
    "p10": 3.0,
    "p50": 10.2,
    "p90": 17.9,
    "matches_design": [
     8,
     15
    ]
   },
   "cable_ladder_measured_k16_deg": {
    "sw_prestop": 504,
    "hw1": [
     523,
     548
    ],
    "sw_stop": 540,
    "hw2": [
     630,
     660
    ],
    "final": [
     731,
     757
    ],
    "hw2_vs_design720": "偏紧90°未定"
   }
  },
  "multisys_prod": {
   "torque_err_p95_Nm": {
    "fw2015": [
     20,
     26
    ],
    "fw2014": [
     33,
     37
    ]
   },
   "pdm_diff_p95_rpm": 0.3,
   "ratio": {
    "batch2015": 119.76,
    "proto2014": 120.5
   },
   "ws2_over_ws1": [
    0.87,
    0.94
   ],
   "pgrid_minus_pmeas_pctP": [
    1.8,
    2.1
   ],
   "vib_p95_ms2": {
    "idle_fa": 0.032,
    "prod_fa": [
     0.074,
     0.107
    ],
    "trip_peak": 0.166,
    "fault_limit": 1.2
   },
   "torsional_rms_thresholds_rpm": {
    "hss": [
     7,
     10
    ],
    "lss": [
     0.0583,
     0.0833
    ]
   },
   "structural_bands_hz": {
    "low_mode": [
     0.24,
     0.38
    ],
    "second": [
     0.88,
     1.17
    ],
    "prod_broadband": [
     2,
     4
    ],
    "note": "台间散布, 不定名只对拍"
   }
  },
  "startup_seq_n2": {
   "context": "K19 2015-04 + 0121段 2015-01, 两段独立录波 (n=2 形态基线)",
   "mode13_open_rate_dps": -2.0,
   "note_rate": "两段逐字一致; 启动专用速率, 非顺桨限幅3.5",
   "cutin_gen_rpm": [
    820,
    840
   ],
   "mode19_duration_s": 0.2,
   "mode19_semantics": "全功率软切入=瞬时确认点非过程态",
   "cutin_pitch_deg": [
    13.7,
    15.4
   ],
   "post_grid_ramp_kw_s": [
    45.5,
    51.2
   ],
   "criteria_use": [
    "mode19拉长⇒变频器同步/并网条件候选",
    "开桨速率偏离-2.0⇒变桨/控制版本候选",
    "切入转速门槛漂移⇒转速链/参数候选",
    "爬坡率显著低⇒限功率/降额候选(先排风况)"
   ]
  },
  "shutdown_seq_k2": {
   "electric_brake_torque_kNm": [
    8.9,
    13.4
   ],
   "feather_rate_dps": "1.000(卸载期)/2.000(卸载后) — 原1.76系全程拟合伪影已订正",
   "blade_spread_deg": 0.04,
   "torque_to_zero_s": 16.8,
   "vib_transient_ms2": 0.166,
   "brake_state": "BrakeMode51 (BP程序170)"
  },
  "★caliber_warning_2026_09_02": {
   "feather_rate_已订正": "原记 1.76°/s **系全程拟合伪影, 已撤回**。重算真值: **卸载期 1.000 / 卸载后 2.000 °/s**(三桨零离散), 分别精确等于 Con_PitchSlowRate=1 与 Con_PitchNormalStopRate=2",
   "general_rule": "**本包所有速率类实测数字, 引用前必声明是'稳态段'还是'全程平均'**; 更须先查该过程**是否分段**(本例两段, 全程拟合无意义)"
  },
  "shutdown_programs_measured": {
   "BP51": {
    "pitch_phases_dps": [
     1.0,
     2.0
    ],
    "unload": "speed-ref ramp 25 rpm/s → release ≈770 rpm",
    "duration_s": "9.4~16.8 (视 ω0)",
    "n_events": 2,
    "caveat_2026_09_03": "卸载期 1.000 在 repo 内保留的 K2 切片上不可复现: 该事件内无 1.0 段(0.5s 分段实测 0.11→2.68→1.81→1.53→1.34→1.04→0.63→0.74→0.82, 均值 0.831 且全程在变)。原结论建立在 3 事件, 仅 1 个被复核 ⇒ SlowRate 腿降 INSUFFICIENT; NormalStopRate 腿经行为验证(卸载后三桨 1.9999/2.0001/2.0004 = 2.0001)。★「分段」不等于「每段都是恒速率」—— 该过程实为 速率受限段(2.000) + 前置非速率受限段(疑转矩/功率受限, 机制 INSUFFICIENT)。另: 三桨极差 0.0005 °/s vs 该窗可分辨下限 0.0004 ⇒ 「零离散」应改述为「离散不可分辨」。"
   },
   "BP100": {
    "pitch_phases_dps": [
     3.0,
     1.0,
     3.5
    ],
    "pitch_phase_windows_s": [
     "0-8",
     "8-17",
     "17-33"
    ],
    "unload": "torque cut 0.4s, rotor free coast",
    "feather_pos_deg": 89.0,
    "n_events": 2,
    "n_turbines": 1
   },
   "note": "多速率程序须报逐段时序, 禁单一速率; 见 bp_semantics 刹车阶梯总表",
   "BP200": {
    "pitch_phases_dps": [
     4.005
    ],
    "measure": "10Hz 段, 触发时刻起 5.7s 线性; 三桨 3.996/4.015/4.004 (±0.02)",
    "pitch_range_deg": [
     20.13,
     42.23
    ],
    "not_truncated": "距硬限位 91/95° 尚有 49° ⇒ 非撞限位截断段",
    "vs_param": "超 Con_PitchMaxRate / Con_PitchBatteryMaxRate (同为 3.5) 约 14%; 不等于 RTW 任何速率参数 ⇒ 该参数在安全链路径下不 binding",
    "grade": "单场单事件 = 候选级; 并行线 EN15 侧同向证据已自撤(样本混三条路径)",
    "provenance_fix": "原记该值出自「100Hz 桨角」系出处错标 —— 源录波三层嵌套缓冲 1Hz 569s / 10Hz 28.9s / 100Hz 仅 0.99s, 1~5s 线性窗装不进 100Hz 层",
    "n_events": 1,
    "n_turbines": 1,
    "source_file": "2015-04-11 15-28-05.596  SC_SafetyChain_OverspeedRelayTriggered.txt",
    "slice_in_repo": "waveform_slices/K19_2015-04-11_BP200_OverspeedRelay.csv.gz"
   }
  }
 }
}