Dataset {
    Float64 /longitude_time[25];
    Float32 /depth[20];
    Float64 /depth_time[20];
    Float64 /time_fix[18];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[18];
    Float64 /longitude[25];
    Float64 /latitude[26];
    Float64 /latitude_fix_time[18];
    Float64 /longitude_fix[18];
    Float32 /NavChart/height_above_sea_floor[13447];
    Float64 /NavChart/height_above_sea_floor_time[13447];
    Float64 /longitude_fix_time[18];
    Float64 /latitude_time[26];
    Float64 /time_fix_time[18];
} cell-Normal.nc4;