{
  "case": 144,
  "pre2_curve_peak": {
    "t": -1.590993407,
    "curvature": -0.0010437503224238,
    "desiredCurvature": -0.0036158643197268,
    "delta": 0.0025721139973029997,
    "enabled": false,
    "active": false
  },
  "bracketing_vehicle": [
    {
      "t": -1.599787344,
      "vEgo": 13.6741752625,
      "aEgo": -0.6524436474,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": true,
      "steeringAngleDeg": 4.9000000954
    },
    {
      "t": -1.499793754,
      "vEgo": 13.6094388962,
      "aEgo": -0.6590604186,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": true,
      "steeringAngleDeg": 5.0
    }
  ],
  "last_vehicle_row": {
    "t": 9.900162539,
    "vEgo": 0.0379498749971389,
    "aEgo": -0.0324558056890964,
    "brakePressed": true,
    "gasPressed": false,
    "steeringPressed": false,
    "steeringAngleDeg": 34.20000076293945
  },
  "pre10_min_accel": {
    "t": -2.699833434,
    "vEgo": 14.432722091674805,
    "aEgo": -1.147544264793396,
    "brakePressed": false,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -9.799337037,
    "vEgo": 16.486995697021484,
    "aEgo": 0.4235138297080993,
    "brakePressed": false,
    "gasPressed": false
  },
  "post5_min_accel": {
    "t": 1.501162786,
    "vEgo": 9.921637535095217,
    "aEgo": -2.3092756271362305,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 0.0,
    "vEgo": 12.899789810180664,
    "aEgo": -0.6127381920814514,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_min_accel": {
    "t": 1.501162786,
    "vEgo": 9.921637535095217,
    "aEgo": -2.3092756271362305,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 6.400250758,
    "vEgo": 1.860788345336914,
    "aEgo": 0.138152003288269,
    "brakePressed": true,
    "gasPressed": false
  },
  "late_radar_source_check": {
    "source_sha256": "39f08f8557e60560b0914bd9725b6f7ba124ad87af9d61e5f7242dc26a4e3b38",
    "source_range_s": [
      -9.958693126,
      9.794991206
    ],
    "late_rows": 20,
    "speed_match_backward_tolerance_s": 0.16009528080000007,
    "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
  }
}