{
  "case": 152,
  "pre2_curve_peak": {
    "t": -1.826558824,
    "curvature": 0.0019102733349427,
    "desiredCurvature": 0.0005214919801801,
    "delta": 0.0013887813547626,
    "enabled": false,
    "active": false
  },
  "bracketing_vehicle": [
    {
      "t": -1.900028551,
      "vEgo": 10.4731054306,
      "aEgo": 0.1659962982,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -5.5
    },
    {
      "t": -1.800315082,
      "vEgo": 10.4800014496,
      "aEgo": 0.0864447057,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -4.9000000954
    }
  ],
  "last_vehicle_row": {
    "t": 9.901227484,
    "vEgo": 4.714929103851318,
    "aEgo": -0.5040526390075684,
    "brakePressed": false,
    "gasPressed": true,
    "steeringPressed": true,
    "steeringAngleDeg": 207.6999969482422
  },
  "pre10_min_accel": {
    "t": -3.900229705,
    "vEgo": 10.87648868560791,
    "aEgo": -0.4383336007595062,
    "brakePressed": false,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -1.900028551,
    "vEgo": 10.473105430603027,
    "aEgo": 0.1659962981939315,
    "brakePressed": false,
    "gasPressed": false
  },
  "post5_min_accel": {
    "t": 0.69999879,
    "vEgo": 8.331586837768555,
    "aEgo": -2.994079828262329,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 3.900078627,
    "vEgo": 4.89898681640625,
    "aEgo": 0.3263898491859436,
    "brakePressed": false,
    "gasPressed": true
  },
  "post_full_min_accel": {
    "t": 0.69999879,
    "vEgo": 8.331586837768555,
    "aEgo": -2.994079828262329,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 6.800689911,
    "vEgo": 5.335032939910889,
    "aEgo": 0.3338965177536011,
    "brakePressed": false,
    "gasPressed": true
  },
  "late_radar_source_check": {
    "source_sha256": "1ae3b3d7c06553f0b8ca98a055b19545efa5cd05e9b5cb8619c7228a0dd1a05c",
    "source_range_s": [
      -9.83102983,
      9.920291643
    ],
    "late_rows": 20,
    "speed_match_backward_tolerance_s": 0.16000156720000064,
    "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
  }
}