{
  "case": 137,
  "pre2_curve_peak": {
    "t": -1.364781562,
    "curvature": 0.0021173872519284,
    "desiredCurvature": 0.000401353725465,
    "delta": 0.0017160335264634,
    "enabled": false,
    "active": false
  },
  "bracketing_vehicle": [
    {
      "t": -1.400424323,
      "vEgo": 6.9844641685,
      "aEgo": 1.3479373455,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -5.5999999046
    },
    {
      "t": -1.299550833,
      "vEgo": 7.1992893219,
      "aEgo": 1.8345531225,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -5.3000001907
    }
  ],
  "last_vehicle_row": {
    "t": 9.899618954,
    "vEgo": 0.2778094708919525,
    "aEgo": 0.3437265157699585,
    "brakePressed": false,
    "gasPressed": true,
    "steeringPressed": true,
    "steeringAngleDeg": -388.7999877929688
  },
  "pre10_min_accel": {
    "t": -8.700337237,
    "vEgo": 2.03528380393982,
    "aEgo": -1.7739685773849487,
    "brakePressed": false,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -1.100128385,
    "vEgo": 7.644171237945557,
    "aEgo": 2.119981527328491,
    "brakePressed": false,
    "gasPressed": false
  },
  "post5_min_accel": {
    "t": 1.69965552,
    "vEgo": 7.08100175857544,
    "aEgo": -1.932066559791565,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 0.099450729,
    "vEgo": 8.55840015411377,
    "aEgo": 0.4598085284233093,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_min_accel": {
    "t": 7.49965208,
    "vEgo": 0.5235034823417664,
    "aEgo": -2.811540365219116,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 8.499446142,
    "vEgo": 0.131606787443161,
    "aEgo": 0.7395718097686768,
    "brakePressed": true,
    "gasPressed": false
  },
  "prior_near_stop_rows": [
    {
      "t": -6.900263539,
      "vEgo": 0.0898079053
    },
    {
      "t": -6.798825362,
      "vEgo": 0.0388202704
    },
    {
      "t": -6.69992781,
      "vEgo": -0.0244936477
    },
    {
      "t": -6.60006906,
      "vEgo": -0.0175890792
    },
    {
      "t": -6.500237185,
      "vEgo": -0.0031912439
    },
    {
      "t": -6.400023019,
      "vEgo": 0.0017903531
    },
    {
      "t": -6.300627967,
      "vEgo": 0.0667596683
    }
  ],
  "late_radar_source_check": {
    "source_sha256": "54ba02d69e7dda2ca42753dee341ec1084bc2f51e1910a8f9641f80433566df8",
    "source_range_s": [
      -9.889190986,
      9.859641402
    ],
    "late_rows": 20,
    "speed_match_backward_tolerance_s": 0.16016649920000106,
    "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": 0.05,
    "ttc_s": null,
    "thw_moving_s": null,
    "ttc_under3_count": 0,
    "moving_thw_under08_count": 0
  }
}