common:
    lid_topic:  "/os_cloud_node/points"
    imu_topic:  "/os_cloud_node/imu"
    time_sync_en: false         # ONLY turn on when external time synchronization is really not possible
    
preprocess:
    lidar_type: 3                # 1 for Livox serials LiDAR, 2 for Velodyne LiDAR, 3 for ouster LiDAR, 
    scan_line: 64
    blind: 4

mapping:
    acc_cov: 0.1
    gyr_cov: 0.1
    b_acc_cov: 0.0001
    b_gyr_cov: 0.0001
    fov_degree:    180
    det_range:     150.0
    extrinsic_T: [ 0.0, 0.0, 0.0 ]
    extrinsic_R: [1, 0, 0,
                  0, 1, 0,
                  0, 0, 1]