{
  "case": 229,
  "pre2_curve_peak": {
    "t": -1.849677332,
    "curvature": 0.0011250933166593,
    "desiredCurvature": 0.1999406963586807,
    "delta": -0.1988156030420214,
    "enabled": true,
    "active": true
  },
  "bracketing_vehicle": [
    {
      "t": -1.852544064,
      "vEgo": -0.0514930822,
      "aEgo": -0.8865374327,
      "brakePressed": true,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -2.6269423962
    },
    {
      "t": -1.842062956,
      "vEgo": -0.0513955504,
      "aEgo": -0.8010972142,
      "brakePressed": true,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -2.6269712448
    }
  ],
  "last_vehicle_row": {
    "t": 2.17736585,
    "vEgo": 0.8213791847229004,
    "aEgo": 0.3290480673313141,
    "brakePressed": true,
    "gasPressed": false,
    "steeringPressed": true,
    "steeringAngleDeg": -128.73388671875
  },
  "pre10_min_accel": {
    "t": -1.932999846,
    "vEgo": -0.0014766221866011,
    "aEgo": -1.3160910606384275,
    "brakePressed": true,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -9.993050972,
    "vEgo": 0.3147721886634826,
    "aEgo": 1.2315791845321655,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_min_accel": {
    "t": 0.007731665,
    "vEgo": 0.0164885744452476,
    "aEgo": 0.1493810415267944,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 0.118186311,
    "vEgo": 0.217478334903717,
    "aEgo": 1.2547035217285156,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_min_accel": {
    "t": 0.007731665,
    "vEgo": 0.0164885744452476,
    "aEgo": 0.1493810415267944,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 0.118186311,
    "vEgo": 0.217478334903717,
    "aEgo": 1.2547035217285156,
    "brakePressed": true,
    "gasPressed": false
  },
  "late_radar_source_check": {
    "source_sha256": "7dedcea15bea9154609cf22d165ab24dea1b7c767f07dc1532e10c2099ef6076",
    "source_range_s": [
      -9.981893259,
      2.167006355
    ],
    "late_rows": 0,
    "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": null,
    "ttc_s": null,
    "thw_moving_s": null,
    "ttc_under3_count": 0,
    "moving_thw_under08_count": 0
  }
}