{
  "case": 197,
  "pre2_curve_peak": {
    "t": -1.28626401,
    "curvature": 0.0010934480233117,
    "desiredCurvature": 0.0004687886394094,
    "delta": 0.0006246593839023,
    "enabled": false,
    "active": false
  },
  "bracketing_vehicle": [
    {
      "t": -1.300808645,
      "vEgo": 23.09009552,
      "aEgo": 0.2311899811,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -5.5999999046
    },
    {
      "t": -1.198474374,
      "vEgo": 23.0720787048,
      "aEgo": -0.0830301493,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -5.0
    }
  ],
  "last_vehicle_row": {
    "t": 9.999753017,
    "vEgo": 23.93122100830078,
    "aEgo": 0.7048633694648743,
    "brakePressed": false,
    "gasPressed": true,
    "steeringPressed": false,
    "steeringAngleDeg": 0.1000000014901161
  },
  "pre10_min_accel": {
    "t": -0.10011875,
    "vEgo": 23.16607666015625,
    "aEgo": -0.288195937871933,
    "brakePressed": false,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -2.500164113,
    "vEgo": 22.92974090576172,
    "aEgo": 0.7719347476959229,
    "brakePressed": false,
    "gasPressed": true
  },
  "post5_min_accel": {
    "t": 1.199481198,
    "vEgo": 20.958404541015625,
    "aEgo": -2.804792642593384,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 4.499686509,
    "vEgo": 19.496665954589844,
    "aEgo": 0.8213796615600586,
    "brakePressed": false,
    "gasPressed": true
  },
  "post_full_min_accel": {
    "t": 1.199481198,
    "vEgo": 20.958404541015625,
    "aEgo": -2.804792642593384,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 6.299783851,
    "vEgo": 20.981658935546875,
    "aEgo": 1.3048657178878784,
    "brakePressed": false,
    "gasPressed": true
  },
  "late_radar_source_check": {
    "source_sha256": "c9dbc29efcfcea40dc1c53fbf3e983c445caf91d6825b56b309517fb340cad8a",
    "source_range_s": [
      -9.88517786,
      9.864667236
    ],
    "late_rows": 20,
    "speed_match_backward_tolerance_s": 0.16006941760000049,
    "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
  }
}