Dataset {
    Float32 S[S = 312];
    Float32 X[X = 181];
    Grid {
     ARRAY:
        Float64 int_dX[X = 181][S = 312];
     MAPS:
        Float32 X[X = 181];
        Float32 S[S = 312];
    } int_dX;
} int_dX;