def METHOD_NAME():
    radar, dealias_vel = perform_dealias(True)
    assert_allclose(
        dealias_vel["data"][13, :27],
        [
            0.5,
            1.5,
            2.5,
            3.5,
            4.5,
            5.5,
            6.5,
            7.5,
            8.5,
            9.5,
            10.5,
            11.5,
            12.5,
            13.5,
            12.5,
            11.5,
            10.5,
            9.5,
            8.5,
            7.5,
            6.5,
            5.5,
            4.5,
            3.5,
            2.5,
            1.5,
            0.5,
        ],
    )
    assert dealias_vel["data"][13, 46] == -7.5
    assert dealias_vel["data"][13, 47] == 8.5