Dataset {
    Float32 T[T = 347];
    String district[district = 774];
    Grid {
     ARRAY:
        Float64 int_ddistrict[district = 774][T = 347];
     MAPS:
        String district[district = 774];
        Float32 T[T = 347];
    } int_ddistrict;
} int_ddistrict;