{
  "case": 164,
  "pre2_curve_peak": {
    "t": -0.165012272,
    "curvature": 0.0131105203181505,
    "desiredCurvature": 0.0090421326458454,
    "delta": 0.0040683876723051,
    "enabled": false,
    "active": false
  },
  "bracketing_vehicle": [
    {
      "t": -0.199199282,
      "vEgo": 14.7668466568,
      "aEgo": -0.3428776562,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": true,
      "steeringAngleDeg": -47.5999984741
    },
    {
      "t": -0.099162794,
      "vEgo": 14.7344818115,
      "aEgo": -0.3577625155,
      "brakePressed": true,
      "gasPressed": false,
      "steeringPressed": true,
      "steeringAngleDeg": -47.0999984741
    }
  ],
  "last_vehicle_row": {
    "t": 9.899701466,
    "vEgo": 7.990077972412109,
    "aEgo": -2.465759754180908,
    "brakePressed": true,
    "gasPressed": false,
    "steeringPressed": true,
    "steeringAngleDeg": 28.299999237060547
  },
  "pre10_min_accel": {
    "t": -5.099213551,
    "vEgo": 14.487584114074709,
    "aEgo": -0.4464667737483978,
    "brakePressed": false,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -3.199241837,
    "vEgo": 14.653205871582031,
    "aEgo": 0.6346350312232971,
    "brakePressed": false,
    "gasPressed": false
  },
  "post5_min_accel": {
    "t": 1.500147576,
    "vEgo": 10.797423362731934,
    "aEgo": -3.458595037460327,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 3.199831645,
    "vEgo": 8.925078392028809,
    "aEgo": 1.89629340171814,
    "brakePressed": false,
    "gasPressed": true
  },
  "post_full_min_accel": {
    "t": 1.500147576,
    "vEgo": 10.797423362731934,
    "aEgo": -3.458595037460327,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 3.199831645,
    "vEgo": 8.925078392028809,
    "aEgo": 1.89629340171814,
    "brakePressed": false,
    "gasPressed": true
  },
  "late_radar_source_check": {
    "source_sha256": "2dfc45aefa9d2af5dffdb9d23e7fafa07c2c04f778af685ec3b162dc31b8f391",
    "source_range_s": [
      -9.912043423,
      9.843771437
    ],
    "late_rows": 20,
    "speed_match_backward_tolerance_s": 0.16010866079999886,
    "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
  }
}