Dataset {
    Float64 /longitude_time[227];
    Float32 /depth[191];
    Float64 /depth_time[191];
    Float64 /time_fix[164];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[164];
    Float64 /longitude[227];
    Float64 /latitude[219];
    Float64 /latitude_fix_time[164];
    Float64 /longitude_fix[164];
    Float32 /NavChart/height_above_sea_floor[148427];
    Float64 /NavChart/height_above_sea_floor_time[148427];
    Float64 /longitude_fix_time[164];
    Float64 /latitude_time[219];
    Float64 /time_fix_time[164];
} cell-Normal.nc4;