Dataset {
    Float32 /trajectoryNameLen[15];
    String /trajectory_id[15];
    Float64 /latitude_time[5];
    Float64 /longitude[5];
    Float64 /longitude_time[5];
    Float64 /latitude[5];
    Float32 /depth[6];
    Float64 /depth_time[6];
} cell-Normal_201502131641_201502131710.nc4;