max_interval_ms: 50
drop_expired_data : true
fusion_channel: "/apollo/sensor/lidar16/fusion/PointCloud2"
input_channel: [
    "/apollo/sensor/lidar16/left/PointCloud2",
    "/apollo/sensor/lidar16/right/PointCloud2"
]

# wait time after main channel receive msg, unit second
wait_time_s: 0.02