{
  "case": 136,
  "pre2_curve_peak": {
    "t": -1.825616198,
    "curvature": -0.0031886294018477,
    "desiredCurvature": -0.0051892907358706,
    "delta": 0.0020006613340228995,
    "enabled": false,
    "active": false
  },
  "bracketing_vehicle": [
    {
      "t": -1.829190208,
      "vEgo": 8.736246109,
      "aEgo": 0.1423559338,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": 7.6999998093
    },
    {
      "t": -1.820331927,
      "vEgo": 8.73716259,
      "aEgo": 0.137523219,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": 7.8000001907
    }
  ],
  "last_vehicle_row": {
    "t": 9.989717183,
    "vEgo": 1.9433575868606567,
    "aEgo": 1.8846237659454343,
    "brakePressed": false,
    "gasPressed": true,
    "steeringPressed": true,
    "steeringAngleDeg": -178.1999969482422
  },
  "pre10_min_accel": {
    "t": -3.830075103,
    "vEgo": 8.666595458984375,
    "aEgo": -0.0108030205592513,
    "brakePressed": false,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -0.10065099,
    "vEgo": 9.045992851257324,
    "aEgo": 0.2841005623340606,
    "brakePressed": false,
    "gasPressed": false
  },
  "post5_min_accel": {
    "t": 2.369920155,
    "vEgo": 6.0996174812316895,
    "aEgo": -2.412343740463257,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 0.050400885,
    "vEgo": 9.06855010986328,
    "aEgo": 0.1911133825778961,
    "brakePressed": false,
    "gasPressed": false
  },
  "post_full_min_accel": {
    "t": 2.369920155,
    "vEgo": 6.0996174812316895,
    "aEgo": -2.412343740463257,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 9.989717183,
    "vEgo": 1.9433575868606567,
    "aEgo": 1.8846237659454343,
    "brakePressed": false,
    "gasPressed": true
  },
  "late_radar_source_check": {
    "source_sha256": "b4d0dfd1cec2d0ecf7ba6140b1f2f314dfd482c12f2a30a462a78c3bc03e1bab",
    "source_range_s": [
      -9.978378122,
      9.971721454
    ],
    "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
  }
}