{
  "case": 173,
  "pre2_curve_peak": {
    "t": -1.99507927,
    "curvature": 0.0002793463936541,
    "desiredCurvature": -0.0001362031325697,
    "delta": 0.0004155495262238,
    "enabled": false,
    "active": false
  },
  "bracketing_vehicle": [
    {
      "t": -1.999850311,
      "vEgo": 31.7362613678,
      "aEgo": 0.3315941691,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": true,
      "steeringAngleDeg": -1.0
    },
    {
      "t": -1.989542186,
      "vEgo": 31.7391738892,
      "aEgo": 0.3277444243,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": true,
      "steeringAngleDeg": -1.0
    }
  ],
  "last_vehicle_row": {
    "t": 9.990057757,
    "vEgo": 17.297718048095703,
    "aEgo": -2.9494872093200684,
    "brakePressed": true,
    "gasPressed": false,
    "steeringPressed": true,
    "steeringAngleDeg": -25.600000381469727
  },
  "pre10_min_accel": {
    "t": -6.479604216,
    "vEgo": 30.411741256713867,
    "aEgo": -0.3479843139648437,
    "brakePressed": false,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -3.900068644,
    "vEgo": 31.03261947631836,
    "aEgo": 0.62724769115448,
    "brakePressed": false,
    "gasPressed": false
  },
  "post5_min_accel": {
    "t": 1.511124583,
    "vEgo": 30.960346221923828,
    "aEgo": -3.0407278537750244,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 0.010424688,
    "vEgo": 32.41386795043945,
    "aEgo": 0.4450348019599914,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_min_accel": {
    "t": 9.87101734,
    "vEgo": 17.63469696044922,
    "aEgo": -3.433570146560669,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 0.010424688,
    "vEgo": 32.41386795043945,
    "aEgo": 0.4450348019599914,
    "brakePressed": true,
    "gasPressed": false
  },
  "late_radar_source_check": {
    "source_sha256": "0d119a704691266f4fc10a1971fe3a3d100d270c74b8a1d4380732b81b326b3e",
    "source_range_s": [
      -9.961901923,
      9.987645309
    ],
    "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
  }
}