{
  "case": 147,
  "pre2_curve_peak": {
    "t": -1.006797525,
    "curvature": 0.0015031772200018,
    "desiredCurvature": 0.004883321467787,
    "delta": -0.0033801442477851993,
    "enabled": false,
    "active": false
  },
  "bracketing_vehicle": [
    {
      "t": -1.10082163,
      "vEgo": 11.2075109482,
      "aEgo": -0.0316308253,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -3.0
    },
    {
      "t": -1.00083656,
      "vEgo": 11.2505645752,
      "aEgo": 0.2534905672,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -2.5
    }
  ],
  "last_vehicle_row": {
    "t": 9.999998675,
    "vEgo": 7.404411792755127,
    "aEgo": 1.5807290077209473,
    "brakePressed": false,
    "gasPressed": true,
    "steeringPressed": true,
    "steeringAngleDeg": -116.0999984741211
  },
  "pre10_min_accel": {
    "t": -3.200191598,
    "vEgo": 11.222979545593262,
    "aEgo": -0.2726296186447143,
    "brakePressed": false,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -0.099341743,
    "vEgo": 11.352349281311035,
    "aEgo": 0.4293489158153534,
    "brakePressed": false,
    "gasPressed": false
  },
  "post5_min_accel": {
    "t": 2.99927915,
    "vEgo": 8.634839057922363,
    "aEgo": -2.042495012283325,
    "brakePressed": false,
    "gasPressed": true
  },
  "post5_max_accel": {
    "t": 0.0,
    "vEgo": 11.327997207641602,
    "aEgo": 0.0408479571342468,
    "brakePressed": false,
    "gasPressed": false
  },
  "post_full_min_accel": {
    "t": 6.899336171,
    "vEgo": 1.5118062496185305,
    "aEgo": -2.2750027179718018,
    "brakePressed": false,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 8.199604157,
    "vEgo": 2.9030728340148926,
    "aEgo": 3.40307092666626,
    "brakePressed": false,
    "gasPressed": true
  },
  "late_radar_source_check": {
    "source_sha256": "6dfd7f7a876100811837f58174d404ad2fa376201fadd59792b5025402bcad14",
    "source_range_s": [
      -9.888177951,
      9.862649515
    ],
    "late_rows": 20,
    "speed_match_backward_tolerance_s": 0.16020236960000034,
    "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
  }
}