{
  "case": 181,
  "pre2_curve_peak": {
    "t": -1.326070797,
    "curvature": 0.0045945248566567,
    "desiredCurvature": 0.0070449099875986,
    "delta": -0.002450385130941901,
    "enabled": false,
    "active": false
  },
  "bracketing_vehicle": [
    {
      "t": -1.330342164,
      "vEgo": 8.7747373581,
      "aEgo": -0.3248676062,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -8.8514995575
    },
    {
      "t": -1.319955743,
      "vEgo": 8.7753419876,
      "aEgo": -0.2881352603,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -9.2729997635
    }
  ],
  "last_vehicle_row": {
    "t": 9.996726287,
    "vEgo": 0.3542956709861755,
    "aEgo": -0.7749355435371399,
    "brakePressed": true,
    "gasPressed": false,
    "steeringPressed": false,
    "steeringAngleDeg": 0.5058000087738037
  },
  "pre10_min_accel": {
    "t": -2.140690615,
    "vEgo": 8.9708251953125,
    "aEgo": -0.4921932518482208,
    "brakePressed": false,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -4.951244263,
    "vEgo": 9.363117218017578,
    "aEgo": 0.2994152903556824,
    "brakePressed": false,
    "gasPressed": false
  },
  "post5_min_accel": {
    "t": 1.363838535,
    "vEgo": 7.469899654388428,
    "aEgo": -1.5368503332138062,
    "brakePressed": false,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 0.051330405,
    "vEgo": 8.582569122314453,
    "aEgo": 0.0429563485085964,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_min_accel": {
    "t": 1.363838535,
    "vEgo": 7.469899654388428,
    "aEgo": -1.5368503332138062,
    "brakePressed": false,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 0.051330405,
    "vEgo": 8.582569122314453,
    "aEgo": 0.0429563485085964,
    "brakePressed": true,
    "gasPressed": false
  },
  "late_radar_source_check": {
    "source_sha256": "dfc2cd2b9519ba3a89b4be45365200a035dffc5c79ed5356d289cbc2b70376b3",
    "source_range_s": [
      -9.980213927,
      9.967776691
    ],
    "late_rows": 100,
    "speed_match_backward_tolerance_s": 0.035,
    "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
  }
}