{
  "case": 202,
  "pre2_curve_peak": {
    "t": -0.21614306,
    "curvature": 0.0022424557246267,
    "desiredCurvature": -0.0011171055957674,
    "delta": 0.0033595613203941,
    "enabled": false,
    "active": false
  },
  "bracketing_vehicle": [
    {
      "t": -0.30060971,
      "vEgo": 11.7077980042,
      "aEgo": 0.1995807588,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": true,
      "steeringAngleDeg": -5.4000000954
    },
    {
      "t": -0.200199993,
      "vEgo": 11.7950248718,
      "aEgo": 0.6472030878,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": true,
      "steeringAngleDeg": -5.5999999046
    }
  ],
  "last_vehicle_row": {
    "t": 9.999218813,
    "vEgo": 0.1153283938765525,
    "aEgo": -0.1288016885519027,
    "brakePressed": false,
    "gasPressed": true,
    "steeringPressed": false,
    "steeringAngleDeg": 4.099999904632568
  },
  "pre10_min_accel": {
    "t": -1.799912258,
    "vEgo": 12.55137825012207,
    "aEgo": -1.4281004667282104,
    "brakePressed": false,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -0.100263997,
    "vEgo": 11.886584281921388,
    "aEgo": 0.8279333114624023,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_min_accel": {
    "t": 2.199273815,
    "vEgo": 8.731819152832031,
    "aEgo": -2.1627449989318848,
    "brakePressed": false,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 0.0,
    "vEgo": 11.942330360412598,
    "aEgo": 0.6212289333343506,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_min_accel": {
    "t": 2.199273815,
    "vEgo": 8.731819152832031,
    "aEgo": -2.1627449989318848,
    "brakePressed": false,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 0.0,
    "vEgo": 11.942330360412598,
    "aEgo": 0.6212289333343506,
    "brakePressed": true,
    "gasPressed": false
  },
  "late_radar_source_check": {
    "source_sha256": "caa498fb8daf264bba86341a0710a2c9ebe13b0b068dc02e3f462dcaef40bdf7",
    "source_range_s": [
      -9.793797609,
      9.954897108
    ],
    "late_rows": 20,
    "speed_match_backward_tolerance_s": 0.16023645759999994,
    "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": 1.0,
    "ttc_s": {
      "t": 5.954472219,
      "leadOne.dRel": 9.620136261,
      "leadOne.vRel": -3.0399169922,
      "leadOne.yRel": -0.0668945312,
      "vEgo": 3.3781898022,
      "ttc_s": 3.1646049171
    },
    "thw_moving_s": null,
    "ttc_under3_count": 0,
    "moving_thw_under08_count": 0
  }
}