{
  "case_id": "ADAS_TO_RISK_0006",
  "frames": [
    {
      "requested_t": 0,
      "actual_t": 0.0
    },
    {
      "requested_t": 0.2,
      "actual_t": 0.1999999999999993
    },
    {
      "requested_t": 0.4,
      "actual_t": 0.40000000000000036
    },
    {
      "requested_t": 0.6,
      "actual_t": 0.5999999999999996
    },
    {
      "requested_t": 0.8,
      "actual_t": 0.8000000000000007
    },
    {
      "requested_t": 7,
      "actual_t": 7.0
    },
    {
      "requested_t": 8,
      "actual_t": 8.0
    },
    {
      "requested_t": 9,
      "actual_t": 9.0
    },
    {
      "requested_t": 9.8,
      "actual_t": 9.8
    }
  ],
  "source_sampling": {
    "vehicle": {
      "rows": 107,
      "median_step_s": 0.09999553350000046,
      "max_gap_s": 0.10110403000000012,
      "start_relative_s": -9.912471068,
      "end_relative_s": 0.688019752
    },
    "control": {
      "rows": 108,
      "median_step_s": 0.10002605399999975,
      "max_gap_s": 0.10214877599999994,
      "start_relative_s": -9.99908985,
      "end_relative_s": 0.701112752
    },
    "controller": {
      "rows": 108,
      "median_step_s": 0.10000704299999974,
      "max_gap_s": 0.1023318510000002,
      "start_relative_s": -9.999484123,
      "end_relative_s": 0.700646343
    },
    "radar": {
      "rows": 44,
      "median_step_s": 0.25002966699999973,
      "max_gap_s": 0.25109717399999987,
      "start_relative_s": -9.964052179,
      "end_relative_s": 0.786692568
    },
    "model": {
      "rows": 21,
      "median_step_s": 0.4999047240000001,
      "max_gap_s": 0.5009525689999998,
      "start_relative_s": -9.700928053,
      "end_relative_s": 0.298757634
    },
    "plan": {
      "rows": 43,
      "median_step_s": 0.24997761000000002,
      "max_gap_s": 0.2520775450000001,
      "start_relative_s": -9.943067149,
      "end_relative_s": 0.556948968
    }
  },
  "video_anchor": 10.0,
  "note": "补充关键帧用于核对时序；不据视觉相似性擅自重设视频锚点。",
  "meta": {
    "car_model": "FORD_MUSTANG_MACH_E_MK1",
    "dongle_id": "driver_124",
    "route_id": "route_016",
    "log_kind": "qlog",
    "log_hz": 10,
    "vid_kind": "qcamera",
    "camera_fps": 20,
    "clip_id": 0,
    "event_mono": 159121455194,
    "video_time_s": 127.33348637655916,
    "clip_start_s": 117.33348637655916,
    "clip_dur_s": 20.0,
    "seg_nums_used": [
      0,
      1,
      2
    ]
  },
  "meta_sha256": "c45142ce8f3a05b2ca41efacec3b99a31e6a645000d97a930e1aec4097fe84cd",
  "raw_vehicle_rows": 107,
  "raw_vehicle_first": {
    "logMonoTime": "149208984126",
    "time_s": "118.937028",
    "vEgo": "13.413028717041016",
    "aEgo": "-3.1146366596221924",
    "vEgoRaw": "13.466666221618652",
    "standstill": "False",
    "steeringAngleDeg": "-6.099999904632568",
    "steeringTorque": "0.0625",
    "steeringPressed": "False",
    "gas": "0.0",
    "gasPressed": "False",
    "brake": "0.021125901490449905",
    "brakePressed": "False",
    "cruiseState.enabled": "True",
    "cruiseState.available": "True",
    "cruiseState.speed": "23.693119049072266"
  },
  "raw_vehicle_last": {
    "logMonoTime": "159809474946",
    "time_s": "129.537519",
    "vEgo": "5.6173224449157715",
    "aEgo": "-5.705842971801758",
    "vEgoRaw": "5.833333492279053",
    "standstill": "False",
    "steeringAngleDeg": "-153.3000030517578",
    "steeringTorque": "-3.375",
    "steeringPressed": "True",
    "gas": "0.0",
    "gasPressed": "False",
    "brake": "0.04359506815671921",
    "brakePressed": "True",
    "cruiseState.enabled": "False",
    "cruiseState.available": "True",
    "cruiseState.speed": "23.693119049072266"
  },
  "finding": "原始carState只有107行，结束于退出后0.688秒；其余日志流也约在后0.3至0.8秒结束。文件截断不是公共网格或统计脚本造成。名义退出附近大转角与视频仍直行不一致，具体时钟偏移未能由现有材料验证。"
}