Dataset {
    Float64 /longitude_time[32];
    Float32 /depth[23];
    Float64 /depth_time[23];
    Float64 /time_fix[16];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[16];
    Float64 /longitude[32];
    Float64 /latitude[35];
    Float64 /latitude_fix_time[16];
    Float64 /longitude_fix[16];
    Float64 /longitude_fix_time[16];
    Float64 /latitude_time[35];
    Float64 /time_fix_time[16];
} cell-Normal.nc4;