%YAML:1.0 # need to specify the file type at the top! imu0: T_i_b: - [1.0, 0.0, 0.0, 0.0] - [0.0, 1.0, 0.0, 0.0] - [0.0, 0.0, 1.0, 0.0] - [0.0, 0.0, 0.0, 1.0] accelerometer_noise_density: 2.0000e-3 # [ m / s^2 / sqrt(Hz) ] ( accel "white noise" ) accelerometer_random_walk: 3.0000e-3 # [ m / s^3 / sqrt(Hz) ]. ( accel bias diffusion ) gyroscope_noise_density: 1.6968e-04 # [ rad / s / sqrt(Hz) ] ( gyro "white noise" ) gyroscope_random_walk: 1.9393e-05 # [ rad / s^2 / sqrt(Hz) ] ( gyro bias diffusion ) # accelerometer_noise_density: 0.1 # [ m / s^2 / sqrt(Hz) ] ( accel "white noise" ) # accelerometer_random_walk: 0.002 # [ m / s^3 / sqrt(Hz) ]. ( accel bias diffusion ) # gyroscope_noise_density: 0.05 # [ rad / s / sqrt(Hz) ] ( gyro "white noise" ) # gyroscope_random_walk: 4.0e-05 # [ rad / s^2 / sqrt(Hz) ] ( gyro bias diffusion ) model: calibrated rostopic: /snappy_imu time_offset: 0.0 update_rate: 200.0