Dataset {
    Float32 T[T = 349];
    String district[district = 941];
    Float32 BaseYears[BaseYears = 30];
    Grid {
     ARRAY:
        Float64 int_dBaseYears[district = 941][BaseYears = 30][T = 349];
     MAPS:
        String district[district = 941];
        Float32 BaseYears[BaseYears = 30];
        Float32 T[T = 349];
    } int_dBaseYears;
} int_dBaseYears;