Dataset {
    Float32 /trajectoryNameLen[15];
    String /trajectory_id[15];
    Float64 /latitude_time[1];
    Float64 /longitude[1];
    Float64 /longitude_time[1];
    Float64 /latitude[1];
    Float32 /depth[2];
    Float64 /depth_time[2];
} cell-Normal_201502131718_201502131718.nc4;