{
  "case": 178,
  "pre2_curve_peak": {
    "t": -0.300361797,
    "curvature": 0.0007430556579492,
    "desiredCurvature": -0.0025157425552606,
    "delta": 0.0032587982132098,
    "enabled": true,
    "active": true
  },
  "bracketing_vehicle": [
    {
      "t": -0.399954137,
      "vEgo": 13.7085056305,
      "aEgo": -1.7472587824,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -3.0
    },
    {
      "t": -0.300053883,
      "vEgo": 13.526927948,
      "aEgo": -1.8201793432,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -0.5
    }
  ],
  "last_vehicle_row": {
    "t": 9.899867701,
    "vEgo": 7.881425380706787,
    "aEgo": -0.1929676532745361,
    "brakePressed": false,
    "gasPressed": false,
    "steeringPressed": true,
    "steeringAngleDeg": 212.6999969482422
  },
  "pre10_min_accel": {
    "t": -0.100065252,
    "vEgo": 13.120739936828612,
    "aEgo": -2.014371395111084,
    "brakePressed": false,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -6.199711308,
    "vEgo": 14.146513938903809,
    "aEgo": 0.7717060446739197,
    "brakePressed": false,
    "gasPressed": false
  },
  "post5_min_accel": {
    "t": 1.000761741,
    "vEgo": 8.694190979003906,
    "aEgo": -4.565964698791504,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 4.300960138,
    "vEgo": 7.604736804962158,
    "aEgo": 0.5702245235443115,
    "brakePressed": false,
    "gasPressed": true
  },
  "post_full_min_accel": {
    "t": 1.000761741,
    "vEgo": 8.694190979003906,
    "aEgo": -4.565964698791504,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 4.300960138,
    "vEgo": 7.604736804962158,
    "aEgo": 0.5702245235443115,
    "brakePressed": false,
    "gasPressed": true
  },
  "late_radar_source_check": {
    "source_sha256": "d3b4d6090713b125eab781e8edebddbd25b0ed10fd3c019c49b938316fb4a566",
    "source_range_s": [
      -9.873478438,
      9.948516526
    ],
    "late_rows": 20,
    "speed_match_backward_tolerance_s": 0.16017150560000104,
    "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
  }
}