Dataset {
    Float64 /longitude_time[51];
    Float32 /depth[150];
    Float64 /depth_time[150];
    Float64 /time_fix[4];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[4];
    Float64 /longitude[51];
    Float64 /latitude[37];
    Float64 /latitude_fix_time[4];
    Float64 /longitude_fix[4];
    Float32 /NavChart/height_above_sea_floor[15511];
    Float64 /NavChart/height_above_sea_floor_time[15511];
    Float64 /longitude_fix_time[4];
    Float64 /latitude_time[37];
    Float64 /time_fix_time[4];
} cell-Normal.nc4;