{
  "case": 151,
  "pre2_curve_peak": {
    "t": -1.546018488,
    "curvature": -0.0001994227204704,
    "desiredCurvature": 0.0001910808496177,
    "delta": -0.0003905035700881,
    "enabled": false,
    "active": false
  },
  "bracketing_vehicle": [
    {
      "t": -1.550341993,
      "vEgo": 14.6207399368,
      "aEgo": 0.925480783,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -1.8768293858
    },
    {
      "t": -1.540900126,
      "vEgo": 14.6272306442,
      "aEgo": 0.8991321921,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -1.8768498898
    }
  ],
  "last_vehicle_row": {
    "t": 9.990716294,
    "vEgo": 1.1169592142105105,
    "aEgo": 0.0414106734097003,
    "brakePressed": false,
    "gasPressed": true,
    "steeringPressed": true,
    "steeringAngleDeg": 523.7882080078125
  },
  "pre10_min_accel": {
    "t": -0.320413472,
    "vEgo": 11.71709442138672,
    "aEgo": -5.146514415740967,
    "brakePressed": true,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -3.190929772,
    "vEgo": 14.644801139831545,
    "aEgo": 1.14844012260437,
    "brakePressed": false,
    "gasPressed": false
  },
  "post5_min_accel": {
    "t": 1.470506446,
    "vEgo": 4.329769134521484,
    "aEgo": -4.434105396270752,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 3.660176759,
    "vEgo": 2.4538869857788086,
    "aEgo": 0.4496591985225677,
    "brakePressed": false,
    "gasPressed": false
  },
  "post_full_min_accel": {
    "t": 1.470506446,
    "vEgo": 4.329769134521484,
    "aEgo": -4.434105396270752,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 6.120474882,
    "vEgo": 0.4471301436424255,
    "aEgo": 2.3824663162231445,
    "brakePressed": false,
    "gasPressed": true
  },
  "late_radar_source_check": {
    "source_sha256": "1b20da3fcea5b765dbc6b9b34c4e229b6dfe39059a9a1499059ff5f725eba414",
    "source_range_s": [
      -9.95162851,
      9.996972246
    ],
    "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": 0.06,
    "ttc_s": null,
    "thw_moving_s": null,
    "ttc_under3_count": 0,
    "moving_thw_under08_count": 0
  }
}