# RoverAckermannGuidanceStatus (UORB message) [source file](https://github.com/PX4/PX4-Autopilot/blob/main/msg/RoverAckermannGuidanceStatus.msg) ```c uint64 timestamp # time since system start (microseconds) float32 lookahead_distance # [m] Lookahead distance of pure the pursuit controller float32 heading_error # [deg] Heading error of the pure pursuit controller # TOPICS rover_ackermann_guidance_status ```