Dataset { Float64 /longitude_time[22]; Float32 /depth[13]; Float64 /depth_time[13]; Float64 /time_fix[19]; String /trajectory_id[15]; Float32 /trajectoryNameLen[15]; Float64 /longitude[22]; Float64 /latitude[22]; Float64 /latitude_time[22]; Float64 /time_fix_time[19]; Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[5914]; Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[5914]; } cell-Normal.nc4;