# # Nested type. # GNSS ECEF high resolution position and velocity. # # ECEF is an acronym for Earth-Centered-Earth-Fixed, which is a cartesian # coordinate system which rotates with the earth. The origin (0,0,0) is # located at the center of the earth. The x-axis is a vector pointing from # the origin with positive direction towards 0 degrees latitude and # longitude (equator, at the prime meridian). The z-axis is a vector # pointing from the origin towards the north-pole. The y-axis completes a # right-handed coordinate system. # float32[3] velocity_xyz # XYZ velocity in m/s int36[3] position_xyz_mm # XYZ-axis coordinates in mm void6 # Aligns the following array at byte boundary float16[<=36] covariance # Position and velocity covariance in the ECEF frame. Units are m^2 for position, # (m/s)^2 for velocity, and m^2/s for position/velocity.