Dataset {
    Float64 /longitude_time[4];
    Float32 /depth[6];
    Float64 /depth_time[6];
    Float64 /time_fix[2];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[2];
    Float64 /longitude[4];
    Float64 /latitude[3];
    Float64 /latitude_fix_time[2];
    Float64 /longitude_fix[2];
    Float32 /NavChart/height_above_sea_floor[1054];
    Float64 /NavChart/height_above_sea_floor_time[1054];
    Float64 /longitude_fix_time[2];
    Float64 /latitude_time[3];
    Float64 /time_fix_time[2];
} cell-Normal.nc4;