{
  "case": 182,
  "pre2_curve_peak": {
    "t": -1.634728862,
    "curvature": 0.0042972420342266,
    "desiredCurvature": 0.0002736099413596,
    "delta": 0.004023632092867,
    "enabled": false,
    "active": false
  },
  "bracketing_vehicle": [
    {
      "t": -1.640153429,
      "vEgo": 7.4862098694,
      "aEgo": 0.6415245533,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": true,
      "steeringAngleDeg": -18.1000003815
    },
    {
      "t": -1.629534551,
      "vEgo": 7.490190506,
      "aEgo": 0.6183156371,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": true,
      "steeringAngleDeg": -18.1000003815
    }
  ],
  "last_vehicle_row": {
    "t": 9.989684235,
    "vEgo": 4.140024662017822,
    "aEgo": 0.6599316000938416,
    "brakePressed": false,
    "gasPressed": true,
    "steeringPressed": true,
    "steeringAngleDeg": 381.6000061035156
  },
  "pre10_min_accel": {
    "t": -7.559197803,
    "vEgo": 6.386294364929199,
    "aEgo": -0.4332990646362304,
    "brakePressed": false,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -1.859930351,
    "vEgo": 7.325833320617676,
    "aEgo": 1.1282505989074707,
    "brakePressed": false,
    "gasPressed": false
  },
  "post5_min_accel": {
    "t": 2.781463761,
    "vEgo": 5.183027744293213,
    "aEgo": -2.645350456237793,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 0.259388696,
    "vEgo": 8.21070384979248,
    "aEgo": 0.5170553922653198,
    "brakePressed": false,
    "gasPressed": false
  },
  "post_full_min_accel": {
    "t": 2.781463761,
    "vEgo": 5.183027744293213,
    "aEgo": -2.645350456237793,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 8.300320758,
    "vEgo": 1.857308387756348,
    "aEgo": 1.8160500526428225,
    "brakePressed": false,
    "gasPressed": true
  },
  "late_radar_source_check": {
    "source_sha256": "a6c1b7e7e9cddfaa0ba311394d0569bddc3a802667f15bab3c6ce8c50b6c0d7c",
    "source_range_s": [
      -9.982968134,
      9.966965107
    ],
    "late_rows": 100,
    "speed_match_backward_tolerance_s": 0.035,
    "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
  }
}