{
  "case": 154,
  "pre2_curve_peak": {
    "t": -0.125328261,
    "curvature": -0.0007645195000804,
    "desiredCurvature": 0.0007407933590002,
    "delta": -0.0015053128590806,
    "enabled": false,
    "active": false
  },
  "bracketing_vehicle": [
    {
      "t": -0.200252046,
      "vEgo": 7.5168299675,
      "aEgo": -1.6080969572,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": 2.9000000954
    },
    {
      "t": -0.100667334,
      "vEgo": 7.3743906021,
      "aEgo": -1.489685297,
      "brakePressed": true,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": 2.5999999046
    }
  ],
  "last_vehicle_row": {
    "t": 9.999802115,
    "vEgo": 11.538270950317385,
    "aEgo": 1.544621229171753,
    "brakePressed": false,
    "gasPressed": true,
    "steeringPressed": true,
    "steeringAngleDeg": 3.0
  },
  "pre10_min_accel": {
    "t": -0.300214109,
    "vEgo": 7.669343948364258,
    "aEgo": -1.7070178985595703,
    "brakePressed": false,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -6.000412454,
    "vEgo": 12.79026222229004,
    "aEgo": 0.1698469370603561,
    "brakePressed": false,
    "gasPressed": false
  },
  "post5_min_accel": {
    "t": 0.999383821,
    "vEgo": 5.511152267456055,
    "aEgo": -2.7838268280029297,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 4.999822248,
    "vEgo": 2.614362955093384,
    "aEgo": 1.9650416374206543,
    "brakePressed": false,
    "gasPressed": true
  },
  "post_full_min_accel": {
    "t": 0.999383821,
    "vEgo": 5.511152267456055,
    "aEgo": -2.7838268280029297,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 8.100061672,
    "vEgo": 8.423404693603516,
    "aEgo": 2.422565698623657,
    "brakePressed": false,
    "gasPressed": true
  },
  "late_radar_source_check": {
    "source_sha256": "a3c13d53a2639e60b431ee37fec416b2ddb4a6cee39b927117ea002a54e0a3cc",
    "source_range_s": [
      -9.954133098,
      9.796351637
    ],
    "late_rows": 20,
    "speed_match_backward_tolerance_s": 0.15997252480000024,
    "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
  }
}