common: lid_topic: "/velodyne_points" imu_topic: "/imu/data" preprocess: lidar_type: 2 # VLP-16 LiDAR scan_line: 32 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: 100.0 extrinsic_T: [ 0, 0, 0.28] extrinsic_R: [ 1, 0, 0, 0, 1, 0, 0, 0, 1]