{
  "case": 146,
  "pre2_curve_peak": {
    "t": -0.127052632,
    "curvature": 0.002825363073498,
    "desiredCurvature": 0.0002659411984495,
    "delta": 0.0025594218750485,
    "enabled": false,
    "active": false
  },
  "bracketing_vehicle": [
    {
      "t": -0.200467143,
      "vEgo": 12.5555429459,
      "aEgo": -0.0312746502,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": true,
      "steeringAngleDeg": -7.4000000954
    },
    {
      "t": -0.099730881,
      "vEgo": 12.5596752167,
      "aEgo": 0.0201156251,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": true,
      "steeringAngleDeg": -5.3000001907
    }
  ],
  "last_vehicle_row": {
    "t": 9.999791037,
    "vEgo": 6.547117710113525,
    "aEgo": 0.9296076893806458,
    "brakePressed": false,
    "gasPressed": true,
    "steeringPressed": true,
    "steeringAngleDeg": -179.5
  },
  "pre10_min_accel": {
    "t": -2.099929969,
    "vEgo": 12.536825180053713,
    "aEgo": -0.3212139010429382,
    "brakePressed": false,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -3.10019133,
    "vEgo": 12.610774993896484,
    "aEgo": 0.4225751161575317,
    "brakePressed": false,
    "gasPressed": false
  },
  "post5_min_accel": {
    "t": 4.799628398,
    "vEgo": 7.432224750518799,
    "aEgo": -3.153257131576538,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 2.100392711,
    "vEgo": 11.65757656097412,
    "aEgo": 0.1833163648843765,
    "brakePressed": false,
    "gasPressed": false
  },
  "post_full_min_accel": {
    "t": 5.59938923,
    "vEgo": 4.86717700958252,
    "aEgo": -3.5292952060699463,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 8.500049159,
    "vEgo": 3.4148142337799072,
    "aEgo": 3.1099681854248047,
    "brakePressed": false,
    "gasPressed": true
  },
  "late_radar_source_check": {
    "source_sha256": "766551d2208e8b91e9a07741e2ac76c4b9d11d8cb00383e02957af2c7a5d4aad",
    "source_range_s": [
      -9.915630107,
      9.834477767
    ],
    "late_rows": 20,
    "speed_match_backward_tolerance_s": 0.15998747759999996,
    "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
  }
}