Dataset {
    Float32 /trajectoryNameLen[15];
    String /trajectory_id[15];
    Float64 /latitude_time[1495];
    Float64 /longitude[1528];
    Float64 /longitude_time[1528];
    Float64 /latitude[1495];
    Float32 /depth[11893];
    Float64 /depth_time[11893];
} cell-Normal.nc4;