Dataset {
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[18052];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[18052];
    Float32 /trajectoryNameLen[15];
    String /trajectory_id[15];
    Float32 /depth[24];
    Float64 /depth_time[24];
} cell-Normal.nc4;