Dataset {
    Float32 S[S = 311];
    Float32 X[X = 180];
    Grid {
     ARRAY:
        Float64 int_dX[S = 311][X = 180];
     MAPS:
        Float32 S[S = 311];
        Float32 X[X = 180];
    } int_dX;
} int_dX;