FollowTargetEstimator (UORB message)
c
uint64 timestamp # time since system start (microseconds)
uint64 last_filter_reset_timestamp # time of last filter reset (microseconds)
bool valid # True if estimator states are okay to be used
bool stale # True if estimator stopped receiving follow_target messages for some time. The estimate can still be valid, though it might be inaccurate.
float64 lat_est # Estimated target latitude
float64 lon_est # Estimated target longitude
float32 alt_est # Estimated target altitude
float32[3] pos_est # Estimated target NED position (m)
float32[3] vel_est # Estimated target NED velocity (m/s)
float32[3] acc_est # Estimated target NED acceleration (m^2/s)
uint64 prediction_count
uint64 fusion_count