Dataset {
    Float64 /longitude_time[13];
    Float32 /depth[14];
    Float64 /depth_time[14];
    Float64 /time_fix[7];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[7];
    Float64 /longitude[13];
    Float64 /latitude[14];
    Float64 /latitude_fix_time[7];
    Float64 /longitude_fix[7];
    Float32 /NavChart/height_above_sea_floor[4587];
    Float64 /NavChart/height_above_sea_floor_time[4587];
    Float64 /longitude_fix_time[7];
    Float64 /latitude_time[14];
    Float64 /time_fix_time[7];
} cell-Normal.nc4;