Dataset {
    Float32 Y[Y = 601];
    Float32 X[X = 721];
    Grid {
     ARRAY:
        Float64 int_dY[Y = 601][X = 721];
     MAPS:
        Float32 Y[Y = 601];
        Float32 X[X = 721];
    } int_dY;
} int_dY;