{
  "case": 189,
  "pre2_curve_peak": {
    "t": -0.705944808,
    "curvature": 0.0005504643195308,
    "desiredCurvature": -0.0019514055456966,
    "delta": 0.0025018698652274,
    "enabled": false,
    "active": false
  },
  "bracketing_vehicle": [
    {
      "t": -0.800919007,
      "vEgo": 0.5792728066,
      "aEgo": -0.8348632455,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -0.6999999881
    },
    {
      "t": -0.699972417,
      "vEgo": 0.4930616915,
      "aEgo": -0.8500654697,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -0.6000000238
    }
  ],
  "last_vehicle_row": {
    "t": 9.999198112,
    "vEgo": 5.759113311767578,
    "aEgo": -0.2818663418292999,
    "brakePressed": false,
    "gasPressed": false,
    "steeringPressed": true,
    "steeringAngleDeg": 69.0999984741211
  },
  "pre10_min_accel": {
    "t": -1.600771069,
    "vEgo": 1.9180984497070312,
    "aEgo": -3.2928943634033203,
    "brakePressed": false,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -6.600771577,
    "vEgo": 5.576749801635742,
    "aEgo": 2.2005443572998047,
    "brakePressed": false,
    "gasPressed": false
  },
  "post5_min_accel": {
    "t": 0.399996069,
    "vEgo": -0.0027970189694315,
    "aEgo": -0.5296503305435181,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 3.099613291,
    "vEgo": 3.5657877922058105,
    "aEgo": 2.3518190383911133,
    "brakePressed": false,
    "gasPressed": true
  },
  "post_full_min_accel": {
    "t": 9.398641316,
    "vEgo": 6.028536319732666,
    "aEgo": -0.631576657295227,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 3.099613291,
    "vEgo": 3.5657877922058105,
    "aEgo": 2.3518190383911133,
    "brakePressed": false,
    "gasPressed": true
  },
  "late_radar_source_check": {
    "source_sha256": "2b153380cc4e4ba0234f881fcf0ef6850a604e4bd0441cd004ad04540697dcce",
    "source_range_s": [
      -9.998602544,
      9.7848489
    ],
    "late_rows": 20,
    "speed_match_backward_tolerance_s": 0.16002634160000115,
    "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
  }
}