{
  "case": 187,
  "pre2_curve_peak": {
    "t": -1.865145001,
    "curvature": -0.0009514948469586,
    "desiredCurvature": 0.0016168993897736,
    "delta": -0.0025683942367322,
    "enabled": false,
    "active": false
  },
  "bracketing_vehicle": [
    {
      "t": -1.899552865,
      "vEgo": 2.0246429443,
      "aEgo": -0.4878783226,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": 4.5
    },
    {
      "t": -1.800349219,
      "vEgo": 2.0150046349,
      "aEgo": -0.2477397174,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": 4.8000001907
    }
  ],
  "last_vehicle_row": {
    "t": 9.999949423,
    "vEgo": 8.726007461547852,
    "aEgo": 1.5123443603515625,
    "brakePressed": false,
    "gasPressed": false,
    "steeringPressed": true,
    "steeringAngleDeg": 10.5
  },
  "pre10_min_accel": {
    "t": -7.000077602,
    "vEgo": 8.578170776367188,
    "aEgo": -1.966651201248169,
    "brakePressed": false,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -0.200325886,
    "vEgo": 2.662228584289551,
    "aEgo": 1.1072454452514648,
    "brakePressed": false,
    "gasPressed": false
  },
  "post5_min_accel": {
    "t": 1.499987447,
    "vEgo": 1.4880112409591677,
    "aEgo": -1.9691472053527832,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 4.399516144,
    "vEgo": 2.226412534713745,
    "aEgo": 2.8748350143432617,
    "brakePressed": false,
    "gasPressed": true
  },
  "post_full_min_accel": {
    "t": 1.499987447,
    "vEgo": 1.4880112409591677,
    "aEgo": -1.9691472053527832,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 4.399516144,
    "vEgo": 2.226412534713745,
    "aEgo": 2.8748350143432617,
    "brakePressed": false,
    "gasPressed": true
  },
  "late_radar_source_check": {
    "source_sha256": "0d52f850b31611e66024b4397ca01d72c733bd8b0b063eac92dac53c82051976",
    "source_range_s": [
      -9.896118122,
      9.845872964
    ],
    "late_rows": 20,
    "speed_match_backward_tolerance_s": 0.16013429280000047,
    "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": 1.0,
    "ttc_s": null,
    "thw_moving_s": {
      "t": 9.845872964,
      "leadOne.dRel": 70.0285873413,
      "leadOne.vRel": 3.56665802,
      "leadOne.yRel": 0.2808837891,
      "vEgo": 8.4325733185,
      "thw_moving_s": 8.3045334676
    },
    "ttc_under3_count": 0,
    "moving_thw_under08_count": 0
  }
}