Dataset { Float64 /longitude_time[311]; Float32 /depth[2051]; Float64 /depth_time[2051]; Float64 /time_fix[37]; String /trajectory_id[15]; Float32 /trajectoryNameLen[15]; Float64 /latitude_fix[37]; Float64 /longitude[311]; Float64 /latitude[263]; Float64 /latitude_fix_time[37]; Float64 /longitude_fix[37]; Float64 /longitude_fix_time[37]; Float64 /latitude_time[263]; Float64 /time_fix_time[37]; Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[196101]; Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[196101]; } cell-Normal.nc4;