def METHOD_NAME(position):
    data = np.ones((50, 50))
    aper = CirclePixelRegion(PixCoord(position[0], position[1]), radius=30.)
    mask = aper.to_mask()
    cutout = mask.cutout(data)
    assert cutout.shape == mask.shape
    weighted_data = mask.multiply(data)
    assert weighted_data.shape == mask.shape
    image = mask.to_image(data.shape)
    assert image.shape == data.shape