{
  "case": 226,
  "pre2_curve_peak": {
    "t": -1.300584803,
    "curvature": -0.0247215833514928,
    "desiredCurvature": -0.1983506977558136,
    "delta": 0.1736291144043208,
    "enabled": true,
    "active": true
  },
  "bracketing_vehicle": [
    {
      "t": -1.304452643,
      "vEgo": 1.409153583e-37,
      "aEgo": 1.506322219e-36,
      "brakePressed": false,
      "gasPressed": true,
      "steeringPressed": false,
      "steeringAngleDeg": 109.9000015259
    },
    {
      "t": -1.203983076,
      "vEgo": 4.123855747e-38,
      "aEgo": -6.951285646e-38,
      "brakePressed": false,
      "gasPressed": true,
      "steeringPressed": false,
      "steeringAngleDeg": 109.9000015259
    }
  ],
  "last_vehicle_row": {
    "t": 9.99526828,
    "vEgo": 0.928452730178833,
    "aEgo": 1.2995797395706177,
    "brakePressed": false,
    "gasPressed": true,
    "steeringPressed": false,
    "steeringAngleDeg": 149.1999969482422
  },
  "pre10_min_accel": {
    "t": -9.604663637,
    "vEgo": -1.7731255752551078e-07,
    "aEgo": -1.1815460311481727e-05,
    "brakePressed": true,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -0.20419282,
    "vEgo": 0.3563050925731659,
    "aEgo": 1.0500348806381226,
    "brakePressed": false,
    "gasPressed": false
  },
  "post5_min_accel": {
    "t": 1.095810433,
    "vEgo": 0.2922904789447784,
    "aEgo": -0.3831966519355774,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 0.096045386,
    "vEgo": 0.5729771852493286,
    "aEgo": 0.4632782638072967,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_min_accel": {
    "t": 1.095810433,
    "vEgo": 0.2922904789447784,
    "aEgo": -0.3831966519355774,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 9.796590036,
    "vEgo": 0.6837415099143982,
    "aEgo": 1.962908744812012,
    "brakePressed": false,
    "gasPressed": true
  },
  "late_radar_source_check": {
    "source_sha256": "75ce618efb6b1d2adbca61a3cb15917178101587a1ff36dc223a468f80bbf3ee",
    "source_range_s": [
      -9.784896205,
      9.963594638
    ],
    "late_rows": 20,
    "speed_match_backward_tolerance_s": 0.15991949120000015,
    "note": "预制radar_native.csv仅覆盖约后5秒；此处另查源radarState后5秒，配对规则沿用prepare_cases.attach，不改事实文件。TTC不依赖车速配对。",
    "valid_ratio": 0.0,
    "ttc_s": null,
    "thw_moving_s": null,
    "ttc_under3_count": 0,
    "moving_thw_under08_count": 0
  }
}