Dataset {
    Float32 T[T = 1141];
    Float32 X[X = 591];
    Grid {
     ARRAY:
        Float64 partial_X[T = 1141][X = 591];
     MAPS:
        Float32 T[T = 1141];
        Float32 X[X = 591];
    } partial_X;
} partial_X;