Dataset {
    Float32 /trajectoryNameLen[15];
    String /trajectory_id[15];
    Float64 /latitude_time[2374];
    Float64 /longitude[2647];
    Float64 /longitude_time[2647];
    Float64 /latitude[2374];
    Float32 /depth[6099];
    Float64 /depth_time[6099];
} cell-Normal.nc4;