Dataset {
    Float64 /longitude_time[1928];
    Float32 /depth[1246];
    Float64 /depth_time[1246];
    Float64 /time_fix[1226];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[1226];
    Float64 /longitude[1928];
    Float64 /latitude[1531];
    Float64 /latitude_fix_time[1226];
    Float64 /longitude_fix[1226];
    Float64 /longitude_fix_time[1226];
    Float64 /latitude_time[1531];
    Float64 /time_fix_time[1226];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[1068730];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[1068730];
} cell-Normal.nc4;