Dataset {
    Float32 /trajectoryNameLen[15];
    String /trajectory_id[15];
    Float64 /latitude_time[1043];
    Float64 /longitude[1049];
    Float64 /longitude_time[1049];
    Float64 /latitude[1043];
    Float32 /depth[928];
    Float64 /depth_time[928];
} cell-Normal.nc4;