Dataset {
    Float32 T[T = 348];
    Float32 BaseYears[BaseYears = 28];
    Grid {
     ARRAY:
        Float64 partial_BaseYears[BaseYears = 28][T = 348];
     MAPS:
        Float32 BaseYears[BaseYears = 28];
        Float32 T[T = 348];
    } partial_BaseYears;
} partial_BaseYears;