{
  "case": 224,
  "pre2_curve_peak": {
    "t": -0.100455533,
    "curvature": -0.0449734404683113,
    "desiredCurvature": -0.0813296660780906,
    "delta": 0.036356225609779295,
    "enabled": true,
    "active": true
  },
  "bracketing_vehicle": [
    {
      "t": -0.107621617,
      "vEgo": 2.5500745773,
      "aEgo": 1.8140735626,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": 115.0999984741
    },
    {
      "t": -0.100100221,
      "vEgo": 2.5670540333,
      "aEgo": 1.8030033112,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": 116.0999984741
    }
  ],
  "last_vehicle_row": {
    "t": 9.999775968,
    "vEgo": 7.9507293701171875,
    "aEgo": 0.4380258917808532,
    "brakePressed": false,
    "gasPressed": false,
    "steeringPressed": false,
    "steeringAngleDeg": -1.600000023841858
  },
  "pre10_min_accel": {
    "t": -2.9498821,
    "vEgo": 2.4424803256988525,
    "aEgo": -1.6841224431991575,
    "brakePressed": false,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -0.248544489,
    "vEgo": 2.303666114807129,
    "aEgo": 1.9844013452529907,
    "brakePressed": false,
    "gasPressed": false
  },
  "post5_min_accel": {
    "t": 0.811523376,
    "vEgo": 2.2793095111846924,
    "aEgo": -1.497570276260376,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 0.0,
    "vEgo": 2.7244620323181152,
    "aEgo": 1.6393535137176514,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_min_accel": {
    "t": 0.811523376,
    "vEgo": 2.2793095111846924,
    "aEgo": -1.497570276260376,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 0.0,
    "vEgo": 2.7244620323181152,
    "aEgo": 1.6393535137176514,
    "brakePressed": true,
    "gasPressed": false
  },
  "late_radar_source_check": {
    "source_sha256": "69e35fc66b7823dd1445f28b2740e1658587d37e031aa4801eaba71258db40a6",
    "source_range_s": [
      -9.970419499,
      9.996745245
    ],
    "late_rows": 99,
    "speed_match_backward_tolerance_s": 0.035,
    "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
  }
}