{
  "case": 176,
  "pre2_curve_peak": {
    "t": -1.996110584,
    "curvature": -0.0003873075474984,
    "desiredCurvature": 0.0011149541242048,
    "delta": -0.0015022616717032,
    "enabled": false,
    "active": false
  },
  "bracketing_vehicle": [
    {
      "t": -2.000039415,
      "vEgo": 17.8518314362,
      "aEgo": -1.1510696411,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -1.1875
    },
    {
      "t": -1.990009539,
      "vEgo": 17.8430271149,
      "aEgo": -1.1252658367,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -1.25
    }
  ],
  "last_vehicle_row": {
    "t": 9.999813276,
    "vEgo": 5.979205464079483e-10,
    "aEgo": 1.3674374521599477e-08,
    "brakePressed": true,
    "gasPressed": false,
    "steeringPressed": false,
    "steeringAngleDeg": -5.4375
  },
  "pre10_min_accel": {
    "t": -7.49939684,
    "vEgo": 24.973892211914062,
    "aEgo": -2.3784873485565186,
    "brakePressed": false,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -7.780349943,
    "vEgo": 25.54018211364746,
    "aEgo": 0.0248172115534544,
    "brakePressed": false,
    "gasPressed": false
  },
  "post5_min_accel": {
    "t": 2.549382826,
    "vEgo": 9.63195514678955,
    "aEgo": -3.180968761444092,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 0.319928913,
    "vEgo": 14.83510971069336,
    "aEgo": -1.1660300493240356,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_min_accel": {
    "t": 2.549382826,
    "vEgo": 9.63195514678955,
    "aEgo": -3.180968761444092,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 8.129913241,
    "vEgo": 0.0005698124296031,
    "aEgo": 0.0973057523369789,
    "brakePressed": true,
    "gasPressed": false
  },
  "late_radar_source_check": {
    "source_sha256": "b11bd00cde295464c70d270fea4e034f918a8d43b0a4a176f238fbddd954d1d6",
    "source_range_s": [
      -9.955622186,
      9.992991693
    ],
    "late_rows": 100,
    "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
  }
}