{
  "case": 143,
  "pre2_curve_peak": {
    "t": -1.115071119,
    "curvature": 0.0072943367995321,
    "desiredCurvature": 0.0040399213321506,
    "delta": 0.0032544154673815,
    "enabled": false,
    "active": false
  },
  "bracketing_vehicle": [
    {
      "t": -1.200031442,
      "vEgo": 13.8422060013,
      "aEgo": -0.006329109,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": true,
      "steeringAngleDeg": -27.7000007629
    },
    {
      "t": -1.100568428,
      "vEgo": 13.8457117081,
      "aEgo": 0.0051428974,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": true,
      "steeringAngleDeg": -27.7000007629
    }
  ],
  "last_vehicle_row": {
    "t": 9.999719377,
    "vEgo": 11.652129173278809,
    "aEgo": 0.7006462812423706,
    "brakePressed": false,
    "gasPressed": false,
    "steeringPressed": true,
    "steeringAngleDeg": -61.79999923706055
  },
  "pre10_min_accel": {
    "t": -2.300288265,
    "vEgo": 14.01363754272461,
    "aEgo": -0.509925365447998,
    "brakePressed": false,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -8.799778141,
    "vEgo": 13.105079650878906,
    "aEgo": 0.9097386002540588,
    "brakePressed": false,
    "gasPressed": false
  },
  "post5_min_accel": {
    "t": 2.800102218,
    "vEgo": 9.920576095581056,
    "aEgo": -2.2347218990325928,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 4.899448266,
    "vEgo": 7.710470199584961,
    "aEgo": 0.2497874498367309,
    "brakePressed": false,
    "gasPressed": true
  },
  "post_full_min_accel": {
    "t": 2.800102218,
    "vEgo": 9.920576095581056,
    "aEgo": -2.2347218990325928,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 7.30030571,
    "vEgo": 9.71005630493164,
    "aEgo": 1.2363775968551636,
    "brakePressed": false,
    "gasPressed": true
  },
  "late_radar_source_check": {
    "source_sha256": "43ac3614d4e16edc0ed035a91537c2d08178757123474207801df2e946d50c17",
    "source_range_s": [
      -9.976994328,
      9.783596572
    ],
    "late_rows": 20,
    "speed_match_backward_tolerance_s": 0.16004221280000053,
    "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
  }
}