Dataset {
    Float32 X[X = 18];
    Float32 T[T = 59];
    Grid {
     ARRAY:
        Float64 int_dY[T = 59][X = 18];
     MAPS:
        Float32 T[T = 59];
        Float32 X[X = 18];
    } int_dY;
} int_dY;