{
  "case": 157,
  "pre2_curve_peak": {
    "t": -1.241991244,
    "curvature": 0.0022383322939276,
    "desiredCurvature": 7.242512219818309e-05,
    "delta": 0.002165907171729417,
    "enabled": true,
    "active": true
  },
  "bracketing_vehicle": [
    {
      "t": -1.245403491,
      "vEgo": 3.6482932568,
      "aEgo": -0.5794169307,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -7.0999999046
    },
    {
      "t": -1.237149558,
      "vEgo": 3.6432039738,
      "aEgo": -0.5726960897,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -7.0
    }
  ],
  "last_vehicle_row": {
    "t": 9.994426268,
    "vEgo": 3.075476601595176e-22,
    "aEgo": -2.5916825518076526e-20,
    "brakePressed": true,
    "gasPressed": false,
    "steeringPressed": false,
    "steeringAngleDeg": -3.400000095367432
  },
  "pre10_min_accel": {
    "t": -6.316614246,
    "vEgo": 9.718047142028809,
    "aEgo": -2.490699291229248,
    "brakePressed": false,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -2.13649705,
    "vEgo": 4.074399948120117,
    "aEgo": -0.0277672056108713,
    "brakePressed": false,
    "gasPressed": true
  },
  "post5_min_accel": {
    "t": 1.132815685,
    "vEgo": 1.7736726999282837,
    "aEgo": -1.5370408296585083,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 4.04643009,
    "vEgo": 0.0173777248710393,
    "aEgo": 0.0020441717933863,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_min_accel": {
    "t": 1.132815685,
    "vEgo": 1.7736726999282837,
    "aEgo": -1.5370408296585083,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 5.463524613,
    "vEgo": 1.5374158465419896e-05,
    "aEgo": 0.0021853502839803,
    "brakePressed": true,
    "gasPressed": false
  },
  "late_radar_source_check": {
    "source_sha256": "66da200b07c700ac3a9c53fe027683341e79c245b50fc854128519d81b993fbb",
    "source_range_s": [
      -9.988544246,
      9.962163638
    ],
    "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": 1.0,
    "ttc_s": null,
    "thw_moving_s": null,
    "ttc_under3_count": 0,
    "moving_thw_under08_count": 0
  }
}