Dataset {
    Float32 T[T = 257];
    Grid {
     ARRAY:
        Float64 NINO12[T = 257];
     MAPS:
        Float32 T[T = 257];
    } NINO12;
    Grid {
     ARRAY:
        Float64 NINO3[T = 257];
     MAPS:
        Float32 T[T = 257];
    } NINO3;
    Grid {
     ARRAY:
        Float64 NINO34[T = 257];
     MAPS:
        Float32 T[T = 257];
    } NINO34;
    Grid {
     ARRAY:
        Float64 NINO4[T = 257];
     MAPS:
        Float32 T[T = 257];
    } NINO4;
} NCEP;