Dataset {
    Float64 /longitude_time[18];
    Float32 /depth[16];
    Float64 /depth_time[16];
    Float64 /time_fix[15];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[15];
    Float64 /longitude[18];
    Float64 /latitude[22];
    Float64 /latitude_fix_time[15];
    Float64 /longitude_fix[15];
    Float64 /longitude_fix_time[15];
    Float64 /latitude_time[22];
    Float64 /time_fix_time[15];
} cell-Normal.nc4;