Dataset {
    Float32 /trajectoryNameLen[15];
    String /trajectory_id[15];
    Float64 /latitude_time[1022];
    Float64 /longitude[945];
    Float64 /longitude_time[945];
    Float64 /latitude[1022];
    Float32 /depth[1946];
    Float64 /depth_time[1946];
} cell-Normal.nc4;