# GPS home position in WGS84 coordinates.uint64 timestamp # time since system start (microseconds)float64 lat # Latitude in degreesfloat64 lon # Longitude in degreesfloat32 alt # Altitude in meters (AMSL)float32 x # X coordinate in metersfloat32 y # Y coordinate in metersfloat32 z # Z coordinate in metersfloat32 yaw # Yaw angle in radiansbool valid_alt # true when the altitude has been setbool valid_hpos # true when the latitude and longitude have been setbool valid_lpos # true when the local position (xyz) has been setbool manual_home # true when home position was set manually