Dataset {
    Float32 T[T = 12];
    Float32 Y[Y = 685];
    Float32 X[X = 621];
    Grid {
     ARRAY:
        Float64 int_dX[X = 621][T = 12][Y = 685];
     MAPS:
        Float32 X[X = 621];
        Float32 T[T = 12];
        Float32 Y[Y = 685];
    } int_dX;
} int_dX;