Dataset {
    Float32 T[T = 12];
    Float32 Y[Y = 73];
    Float32 P[P = 7];
    Grid {
     ARRAY:
        Float64 partial_T[T = 12][P = 7][Y = 73];
     MAPS:
        Float32 T[T = 12];
        Float32 P[P = 7];
        Float32 Y[Y = 73];
    } partial_T;
} partial_T;