Dataset {
    Float32 /trajectoryNameLen[15];
    String /trajectory_id[15];
    Float64 /depth_time[2601];
    Float64 /latitude[802];
    Float64 /latitude_time[802];
    Float64 /longitude[901];
    Float32 /depth[2601];
    Float64 /longitude_time[901];
} cell-Normal.nc4;