Dataset {
    Float64 /longitude_time[4];
    Float32 /depth[30];
    Float64 /depth_time[30];
    Float64 /time_fix[17];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[17];
    Float64 /longitude[4];
    Float64 /latitude[4];
    Float64 /latitude_fix_time[17];
    Float64 /longitude_fix[17];
    Float32 /NavChart/height_above_sea_floor[9581];
    Float64 /NavChart/height_above_sea_floor_time[9581];
    Float64 /longitude_fix_time[17];
    Float64 /latitude_time[4];
    Float64 /time_fix_time[17];
} cell-Normal.nc4;