Dataset {
    Float64 /longitude_time[999];
    Float32 /depth[8411];
    Float64 /depth_time[8411];
    Float64 /time_fix[174];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[174];
    Float64 /longitude[999];
    Float64 /latitude[847];
    Float64 /latitude_fix_time[174];
    Float64 /longitude_fix[174];
    Float64 /longitude_fix_time[174];
    Float64 /latitude_time[847];
    Float64 /time_fix_time[174];
} cell-Normal.nc4;