{
  "case": 222,
  "pre2_curve_peak": {
    "t": -1.490067103,
    "curvature": -0.0720018371939659,
    "desiredCurvature": -0.11325653642416,
    "delta": 0.041254699230194106,
    "enabled": true,
    "active": true
  },
  "bracketing_vehicle": [
    {
      "t": -1.499705582,
      "vEgo": 3.1511950493,
      "aEgo": 0.4516093135,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": true,
      "steeringAngleDeg": 154.1134033203
    },
    {
      "t": -1.489713201,
      "vEgo": 3.1584041119,
      "aEgo": 0.4772803783,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": true,
      "steeringAngleDeg": 156.1531982422
    }
  ],
  "last_vehicle_row": {
    "t": 9.999627331,
    "vEgo": 0.8064411282539368,
    "aEgo": 1.0746495723724363,
    "brakePressed": false,
    "gasPressed": true,
    "steeringPressed": true,
    "steeringAngleDeg": 64.2970962524414
  },
  "pre10_min_accel": {
    "t": -6.590138328,
    "vEgo": 2.8017125129699707,
    "aEgo": -0.990774154663086,
    "brakePressed": false,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -9.629410268,
    "vEgo": 3.42721962928772,
    "aEgo": 1.5527756214141846,
    "brakePressed": false,
    "gasPressed": false
  },
  "post5_min_accel": {
    "t": 1.280085116,
    "vEgo": 3.439737558364868,
    "aEgo": -1.3558787107467651,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 3.819533198,
    "vEgo": 3.9454309940338135,
    "aEgo": 1.9829949140548704,
    "brakePressed": false,
    "gasPressed": true
  },
  "post_full_min_accel": {
    "t": 7.790517515,
    "vEgo": 2.8566484451293945,
    "aEgo": -2.6466190814971924,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 3.819533198,
    "vEgo": 3.9454309940338135,
    "aEgo": 1.9829949140548704,
    "brakePressed": false,
    "gasPressed": true
  },
  "late_radar_source_check": {
    "source_sha256": "564570a315ceb81490db0c0b762a1c637f295cb9c8ad484ba18c91e8f076c023",
    "source_range_s": [
      -9.967518442,
      9.976131776
    ],
    "late_rows": 98,
    "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
  }
}