Dataset {
    Float32 T[T = 350];
    Float32 zlev[zlev = 1];
    Grid {
     ARRAY:
        Float64 iod[T = 350][zlev = 1];
     MAPS:
        Float32 T[T = 350];
        Float32 zlev[zlev = 1];
    } iod;
} C1991-2020;