{
  "case": 183,
  "pre2_curve_peak": {
    "t": -0.900020104,
    "curvature": -3.009367901540827e-05,
    "desiredCurvature": 0.002749903127551,
    "delta": -0.002779996806566408,
    "enabled": true,
    "active": true
  },
  "bracketing_vehicle": [
    {
      "t": -0.933324688,
      "vEgo": 8.4525651932,
      "aEgo": -0.3923533857,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -1.1000000238
    },
    {
      "t": -0.833120104,
      "vEgo": 8.3740987778,
      "aEgo": -0.6360580325,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -0.8000000119
    }
  ],
  "last_vehicle_row": {
    "t": 9.966117287,
    "vEgo": 0.0537346005439758,
    "aEgo": -0.1048590317368507,
    "brakePressed": true,
    "gasPressed": false,
    "steeringPressed": false,
    "steeringAngleDeg": -6.099999904632568
  },
  "pre10_min_accel": {
    "t": -0.332817865,
    "vEgo": 8.159968376159668,
    "aEgo": -0.7487565279006958,
    "brakePressed": false,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -8.633566403,
    "vEgo": 4.99437427520752,
    "aEgo": 1.1181398630142212,
    "brakePressed": false,
    "gasPressed": true
  },
  "post5_min_accel": {
    "t": 2.265845103,
    "vEgo": 5.442478656768799,
    "aEgo": -1.9150196313858032,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 0.566843645,
    "vEgo": 7.703827857971191,
    "aEgo": -0.2206305712461471,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_min_accel": {
    "t": 2.265845103,
    "vEgo": 5.442478656768799,
    "aEgo": -1.9150196313858032,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 9.966117287,
    "vEgo": 0.0537346005439758,
    "aEgo": -0.1048590317368507,
    "brakePressed": true,
    "gasPressed": false
  },
  "late_radar_source_check": {
    "source_sha256": "8250fee9e169659bfc9b1d8bc8f6a21aacfa8f0e3d8044aa0812f84b4495d96a",
    "source_range_s": [
      -9.755341715,
      9.999826402
    ],
    "late_rows": 20,
    "speed_match_backward_tolerance_s": 0.15998225119999995,
    "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": 1.0,
    "ttc_s": {
      "t": 5.245650102,
      "leadOne.dRel": 8.0143785477,
      "leadOne.vRel": -2.3132255077,
      "leadOne.yRel": -0.0518965572,
      "vEgo": 2.2278535366,
      "ttc_s": 3.4645902532
    },
    "thw_moving_s": null,
    "ttc_under3_count": 0,
    "moving_thw_under08_count": 0
  }
}