{
  "case": 179,
  "pre2_curve_peak": {
    "t": -1.496231145,
    "curvature": -0.0017347779357805,
    "desiredCurvature": 0.0005891646724194,
    "delta": -0.0023239426081999,
    "enabled": false,
    "active": false
  },
  "bracketing_vehicle": [
    {
      "t": -1.499883125,
      "vEgo": 11.609539032,
      "aEgo": -0.2115627378,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": true,
      "steeringAngleDeg": 6.0
    },
    {
      "t": -1.399725884,
      "vEgo": 11.6051578522,
      "aEgo": -0.0521023832,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": true,
      "steeringAngleDeg": 4.6999998093
    }
  ],
  "last_vehicle_row": {
    "t": 9.900571872,
    "vEgo": -1.3859212639978966e-18,
    "aEgo": -1.1154907754636902e-16,
    "brakePressed": false,
    "gasPressed": false,
    "steeringPressed": false,
    "steeringAngleDeg": -0.5
  },
  "pre10_min_accel": {
    "t": -2.200492342,
    "vEgo": 11.621252059936523,
    "aEgo": -0.2618051171302795,
    "brakePressed": false,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -0.500179479,
    "vEgo": 12.29572296142578,
    "aEgo": 1.1297764778137207,
    "brakePressed": false,
    "gasPressed": false
  },
  "post5_min_accel": {
    "t": 2.300490833,
    "vEgo": 7.447768211364746,
    "aEgo": -3.446537971496582,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 0.0,
    "vEgo": 12.572903633117676,
    "aEgo": 0.4951847791671753,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_min_accel": {
    "t": 2.300490833,
    "vEgo": 7.447768211364746,
    "aEgo": -3.446537971496582,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 0.0,
    "vEgo": 12.572903633117676,
    "aEgo": 0.4951847791671753,
    "brakePressed": true,
    "gasPressed": false
  },
  "late_radar_source_check": {
    "source_sha256": "497a670597781224e95cb8dc09357aa88a5614ed8109a98801d09140d40b70e4",
    "source_range_s": [
      -3.882608488,
      9.930283122
    ],
    "late_rows": 20,
    "speed_match_backward_tolerance_s": 0.15994983199999988,
    "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
  }
}