{
  "case": 223,
  "pre2_curve_peak": {
    "t": -1.900603404,
    "curvature": 0.0212738029658794,
    "desiredCurvature": 0.0088514890521764,
    "delta": 0.012422313913703,
    "enabled": true,
    "active": true
  },
  "bracketing_vehicle": [
    {
      "t": -1.999849539,
      "vEgo": 3.9735577106,
      "aEgo": -0.3600263894,
      "brakePressed": false,
      "gasPressed": true,
      "steeringPressed": true,
      "steeringAngleDeg": -66.34034729
    },
    {
      "t": -1.900205596,
      "vEgo": 3.9598865509,
      "aEgo": -0.2561766505,
      "brakePressed": false,
      "gasPressed": true,
      "steeringPressed": true,
      "steeringAngleDeg": -69.8356704712
    }
  ],
  "last_vehicle_row": {
    "t": 1.299808797,
    "vEgo": 3.024148941040039,
    "aEgo": -0.5503816604614258,
    "brakePressed": true,
    "gasPressed": false,
    "steeringPressed": true,
    "steeringAngleDeg": -95.39291381835938
  },
  "pre10_min_accel": {
    "t": -4.598488292,
    "vEgo": 4.3630571365356445,
    "aEgo": -0.5111575126647949,
    "brakePressed": false,
    "gasPressed": true
  },
  "pre10_max_accel": {
    "t": -7.200054612,
    "vEgo": 4.075966835021973,
    "aEgo": 1.1003704071044922,
    "brakePressed": false,
    "gasPressed": true
  },
  "post5_min_accel": {
    "t": 1.199783974,
    "vEgo": 3.0745770931243896,
    "aEgo": -0.6190877556800842,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 0.2998827,
    "vEgo": 3.530454635620117,
    "aEgo": -0.3156841695308685,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_min_accel": {
    "t": 1.199783974,
    "vEgo": 3.0745770931243896,
    "aEgo": -0.6190877556800842,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 0.2998827,
    "vEgo": 3.530454635620117,
    "aEgo": -0.3156841695308685,
    "brakePressed": true,
    "gasPressed": false
  },
  "late_radar_source_check": {
    "source_sha256": "a795c88fe4de593625a98f9ecccfffe506d029392745dc062bcc42b3861345f1",
    "source_range_s": [
      -9.783924386,
      1.216642302
    ],
    "late_rows": 0,
    "speed_match_backward_tolerance_s": 0.15990809279999996,
    "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": null,
    "ttc_s": null,
    "thw_moving_s": null,
    "ttc_under3_count": 0,
    "moving_thw_under08_count": 0
  }
}