uint32 id # ID of the estimator, commonly the component ID of the incoming message uint64 timestamp_boot # time of this estimate, in microseconds since system start uint64 timestamp_computer # timestamp provided by the companion computer, in us float32[4] q # Estimated attitude as quaternion float32 x # X position in meters in NED earth-fixed frame float32 y # Y position in meters in NED earth-fixed frame float32 z # Z position in meters in NED earth-fixed frame (negative altitude)