{
  "case": 149,
  "pre2_curve_peak": {
    "t": -0.497516863,
    "curvature": 0.0013312485534697,
    "desiredCurvature": 0.0024067836347967,
    "delta": -0.0010755350813270001,
    "enabled": false,
    "active": false
  },
  "bracketing_vehicle": [
    {
      "t": -0.50134239,
      "vEgo": 11.0573244095,
      "aEgo": -0.6519857645,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -4.4000000954
    },
    {
      "t": -0.400562557,
      "vEgo": 10.9629125595,
      "aEgo": -0.8324949145,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -5.0
    }
  ],
  "last_vehicle_row": {
    "t": 9.998266407,
    "vEgo": 11.294726371765137,
    "aEgo": 1.132866621017456,
    "brakePressed": false,
    "gasPressed": true,
    "steeringPressed": false,
    "steeringAngleDeg": -8.899999618530273
  },
  "pre10_min_accel": {
    "t": -0.199405704,
    "vEgo": 10.800944328308104,
    "aEgo": -0.8340452909469604,
    "brakePressed": false,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -7.901572228,
    "vEgo": 11.436159133911133,
    "aEgo": 0.2824563682079315,
    "brakePressed": false,
    "gasPressed": true
  },
  "post5_min_accel": {
    "t": 0.999797183,
    "vEgo": 8.161246299743652,
    "aEgo": -3.4273383617401123,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 4.498896293,
    "vEgo": 3.156944751739502,
    "aEgo": 1.8636237382888796,
    "brakePressed": false,
    "gasPressed": true
  },
  "post_full_min_accel": {
    "t": 0.999797183,
    "vEgo": 8.161246299743652,
    "aEgo": -3.4273383617401123,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 4.498896293,
    "vEgo": 3.156944751739502,
    "aEgo": 1.8636237382888796,
    "brakePressed": false,
    "gasPressed": true
  },
  "late_radar_source_check": {
    "source_sha256": "3847ef6e9042cf1c3551ee9c65f2be10bb6176d3c93cf9ad16e0c371c42e23d0",
    "source_range_s": [
      -9.819834637,
      9.920973447
    ],
    "late_rows": 20,
    "speed_match_backward_tolerance_s": 0.16000524959999965,
    "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
  }
}