Dataset {
    Float32 zlev[zlev = 1];
    Float32 T[T = 525];
    Grid {
     ARRAY:
        Float64 NINO4[T = 525][zlev = 1];
     MAPS:
        Float32 T[T = 525];
        Float32 zlev[zlev = 1];
    } NINO4;
} NINO4;