# VehicleAngularVelocity (UORB message) [source file](https://github.com/PX4/PX4-Autopilot/blob/main/msg/versioned/VehicleAngularVelocity.msg) ```c uint32 MESSAGE_VERSION = 0 uint64 timestamp # time since system start (microseconds) uint64 timestamp_sample # timestamp of the data sample on which this message is based (microseconds) float32[3] xyz # Bias corrected angular velocity about the FRD body frame XYZ-axis in rad/s float32[3] xyz_derivative # angular acceleration about the FRD body frame XYZ-axis in rad/s^2 # TOPICS vehicle_angular_velocity vehicle_angular_velocity_groundtruth ```