Dataset {
    Float32 /trajectoryNameLen[15];
    String /trajectory_id[15];
    Float64 /depth_time[18];
    Float64 /latitude[23];
    Float64 /latitude_time[23];
    Float64 /longitude[28];
    Float32 /depth[18];
    Float64 /longitude_time[28];
} cell-Normal.nc4;