def METHOD_NAME():
    length = np.random.randint(2400, 2500)
    wfm = 0.2*(np.random.rand(length) - 0.5)
    m1 = np.random.randint(0, 2, length)
    m2 = np.random.randint(0, 2, length)
    return np.array([wfm, m1, m2])