{
  "case": 158,
  "pre2_curve_peak": {
    "t": -1.936295819,
    "curvature": 0.0023556177038699,
    "desiredCurvature": -0.0030081497970968,
    "delta": 0.0053637675009667,
    "enabled": false,
    "active": false
  },
  "bracketing_vehicle": [
    {
      "t": -1.999395946,
      "vEgo": 0.8966010809,
      "aEgo": 0.2800092697,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -5.0
    },
    {
      "t": -1.899839183,
      "vEgo": 0.918607831,
      "aEgo": 0.2433269769,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -5.4000000954
    }
  ],
  "last_vehicle_row": {
    "t": 9.899949452,
    "vEgo": 1.6352018587433898e-36,
    "aEgo": 3.667986628778201e-35,
    "brakePressed": true,
    "gasPressed": false,
    "steeringPressed": false,
    "steeringAngleDeg": 0.800000011920929
  },
  "pre10_min_accel": {
    "t": -8.999974885,
    "vEgo": -0.128724530339241,
    "aEgo": -3.341263771057129,
    "brakePressed": true,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -3.199459503,
    "vEgo": 0.5210787653923035,
    "aEgo": 2.72852087020874,
    "brakePressed": false,
    "gasPressed": false
  },
  "post5_min_accel": {
    "t": 0.50034113,
    "vEgo": -0.1458716243505478,
    "aEgo": -3.4378552436828613,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 0.799918767,
    "vEgo": 0.0105934487655758,
    "aEgo": 0.2614562511444092,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_min_accel": {
    "t": 0.50034113,
    "vEgo": -0.1458716243505478,
    "aEgo": -3.4378552436828613,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 0.799918767,
    "vEgo": 0.0105934487655758,
    "aEgo": 0.2614562511444092,
    "brakePressed": true,
    "gasPressed": false
  },
  "late_radar_source_check": {
    "source_sha256": "60862e2e2b9642a9a9846ff81f7c3b0204a4ca118294cf27f7db61b51440edbc",
    "source_range_s": [
      -9.916270166,
      9.82691818
    ],
    "late_rows": 20,
    "speed_match_backward_tolerance_s": 0.15994280639999944,
    "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
  }
}