Dataset {
    Float32 /trajectoryNameLen[15];
    String /trajectory_id[15];
    Float64 /depth_time[784];
    Float64 /latitude[162];
    Float64 /latitude_time[162];
    Float64 /longitude[186];
    Float32 /depth[784];
    Float64 /longitude_time[186];
} cell-Normal.nc4;