Dataset { Float64 /longitude_time[36]; Float32 /depth[40]; Float64 /depth_time[40]; Float64 /time_fix[1]; String /trajectory_id[15]; Float32 /trajectoryNameLen[15]; Float64 /longitude[36]; Float64 /latitude[36]; Float64 /latitude_time[36]; Float64 /time_fix_time[1]; Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[55582]; Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[55582]; } cell-Normal.nc4;