{
  "case": 168,
  "pre2_curve_peak": {
    "t": -1.900174224,
    "curvature": -0.0067368163727223,
    "desiredCurvature": 0.0006044937763363,
    "delta": -0.0073413101490586,
    "enabled": true,
    "active": true
  },
  "bracketing_vehicle": [
    {
      "t": -1.944768681,
      "vEgo": 5.5238499641,
      "aEgo": -0.2308135778,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": true,
      "steeringAngleDeg": 18.5
    },
    {
      "t": -1.8439387,
      "vEgo": 5.5094208717,
      "aEgo": -0.1662002802,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": true,
      "steeringAngleDeg": 13.6000003815
    }
  ],
  "last_vehicle_row": {
    "t": 9.955234896,
    "vEgo": 1.9615835161465383e-16,
    "aEgo": 1.0172368064667637e-15,
    "brakePressed": true,
    "gasPressed": false,
    "steeringPressed": false,
    "steeringAngleDeg": -34.29999923706055
  },
  "pre10_min_accel": {
    "t": -8.144391774,
    "vEgo": 8.326321601867676,
    "aEgo": -1.4458978176116943,
    "brakePressed": true,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -4.444355246,
    "vEgo": 5.683061122894287,
    "aEgo": 0.5274853706359863,
    "brakePressed": false,
    "gasPressed": true
  },
  "post5_min_accel": {
    "t": 2.455572616,
    "vEgo": 1.722850322723389,
    "aEgo": -1.8760181665420528,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 4.555384706,
    "vEgo": 0.0340408645570278,
    "aEgo": -0.0212893858551979,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_min_accel": {
    "t": 2.455572616,
    "vEgo": 1.722850322723389,
    "aEgo": -1.8760181665420528,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 6.755744804,
    "vEgo": 2.9363030989770778e-05,
    "aEgo": 0.0018315248889848,
    "brakePressed": true,
    "gasPressed": false
  },
  "late_radar_source_check": {
    "source_sha256": "45bebc1d041b3a4f3231386c3d10b3ecab7883be56b63bdb7788034389db9927",
    "source_range_s": [
      -9.905880484,
      9.843610968
    ],
    "late_rows": 20,
    "speed_match_backward_tolerance_s": 0.15992183200000057,
    "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": null,
    "thw_moving_s": null,
    "ttc_under3_count": 0,
    "moving_thw_under08_count": 0
  }
}