{
  "case": 188,
  "pre2_curve_peak": {
    "t": -1.086586243,
    "curvature": 0.0021906932815909,
    "desiredCurvature": 0.0054680868051946,
    "delta": -0.0032773935236037,
    "enabled": false,
    "active": false
  },
  "bracketing_vehicle": [
    {
      "t": -1.099946384,
      "vEgo": 1.7500119209,
      "aEgo": 0.0522064455,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -5.5
    },
    {
      "t": -1.00025959,
      "vEgo": 1.7478456497,
      "aEgo": 0.0053902119,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -6.5
    }
  ],
  "last_vehicle_row": {
    "t": 9.900431424,
    "vEgo": 4.259521961212158,
    "aEgo": -0.1600242555141449,
    "brakePressed": false,
    "gasPressed": true,
    "steeringPressed": true,
    "steeringAngleDeg": 102.1999969482422
  },
  "pre10_min_accel": {
    "t": -4.700236418,
    "vEgo": 1.9344289302825928,
    "aEgo": -0.7992632985115051,
    "brakePressed": false,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -0.700404005,
    "vEgo": 1.798442006111145,
    "aEgo": 0.3169031739234924,
    "brakePressed": false,
    "gasPressed": false
  },
  "post5_min_accel": {
    "t": 0.399644399,
    "vEgo": 1.6620591878890991,
    "aEgo": -0.4080747365951538,
    "brakePressed": false,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 1.600272839,
    "vEgo": 2.513219356536865,
    "aEgo": 1.5033565759658811,
    "brakePressed": false,
    "gasPressed": true
  },
  "post_full_min_accel": {
    "t": 0.399644399,
    "vEgo": 1.6620591878890991,
    "aEgo": -0.4080747365951538,
    "brakePressed": false,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 1.600272839,
    "vEgo": 2.513219356536865,
    "aEgo": 1.5033565759658811,
    "brakePressed": false,
    "gasPressed": true
  },
  "late_radar_source_check": {
    "source_sha256": "ed95844d52976a4150021df677f4e0934967f5fb8ddf2d13e6335db54269a474",
    "source_range_s": [
      -9.882796568,
      9.872136447
    ],
    "late_rows": 20,
    "speed_match_backward_tolerance_s": 0.1599574144,
    "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
  }
}