Dataset {
    String district[district = 941];
    Float32 BaseYears[BaseYears = 29];
    Float32 T[T = 349];
    Grid {
     ARRAY:
        Float64 partial_T[district = 941][BaseYears = 29][T = 349];
     MAPS:
        String district[district = 941];
        Float32 BaseYears[BaseYears = 29];
        Float32 T[T = 349];
    } partial_T;
} partial_T;