{
  "case": 218,
  "pre2_curve_peak": {
    "t": -0.700080509,
    "curvature": -0.003609474748373,
    "desiredCurvature": 0.006874197628349,
    "delta": -0.010483672376722,
    "enabled": true,
    "active": true
  },
  "bracketing_vehicle": [
    {
      "t": -0.798658199,
      "vEgo": 5.8826527596,
      "aEgo": -0.3536634147,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": true,
      "steeringAngleDeg": 9.3000001907
    },
    {
      "t": -0.6996814,
      "vEgo": 5.8500299454,
      "aEgo": -0.3463487625,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": true,
      "steeringAngleDeg": 14.3999996185
    }
  ],
  "last_vehicle_row": {
    "t": 9.900056576,
    "vEgo": 1.6940871477127075,
    "aEgo": 0.0369964204728603,
    "brakePressed": false,
    "gasPressed": false,
    "steeringPressed": false,
    "steeringAngleDeg": -252.8999938964844
  },
  "pre10_min_accel": {
    "t": -0.099952045,
    "vEgo": 5.597087383270264,
    "aEgo": -0.4995874166488647,
    "brakePressed": false,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -6.400229441,
    "vEgo": 7.027495861053467,
    "aEgo": 0.5895165205001831,
    "brakePressed": false,
    "gasPressed": true
  },
  "post5_min_accel": {
    "t": 4.199703531,
    "vEgo": 1.7177600860595703,
    "aEgo": -1.2736259698867798,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 0.201193811,
    "vEgo": 5.471002578735352,
    "aEgo": -0.4008786380290985,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_min_accel": {
    "t": 4.199703531,
    "vEgo": 1.7177600860595703,
    "aEgo": -1.2736259698867798,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 7.800266658,
    "vEgo": 1.5590366125106812,
    "aEgo": 1.2102011442184448,
    "brakePressed": false,
    "gasPressed": true
  },
  "late_radar_source_check": {
    "source_sha256": "31cae8a39071337431067129fafa3c2ca740eb7977fa85996db66efea36e54fa",
    "source_range_s": [
      -9.943974199,
      9.795693867
    ],
    "late_rows": 20,
    "speed_match_backward_tolerance_s": 0.1599725631999995,
    "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
  }
}