Dataset { Float64 /longitude_time[7]; Float32 /depth[3]; Float64 /depth_time[3]; Float64 /time_fix[1]; String /trajectory_id[15]; Float32 /trajectoryNameLen[15]; Float64 /longitude[7]; Float64 /latitude[4]; Float64 /latitude_time[4]; Float64 /time_fix_time[1]; Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[1121]; Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[1121]; } cell-Normal.nc4;