def METHOD_NAME(self):
    "Test conversion of UTC to UT1, making sure to include a leap second"
    t = Time(
        [
            "2012-06-30 12:00:00",
            "2012-06-30 23:59:59",
            "2012-06-30 23:59:60",
            "2012-07-01 00:00:00",
            "2012-07-01 12:00:00",
        ],
        scale="utc",
    )
    t_ut1_jd = t.ut1.jd
    t_comp = np.array(
        [
            2456108.9999932079,
            2456109.4999816339,
            2456109.4999932083,
            2456109.5000047823,
            2456110.0000047833,
        ]
    )
    assert allclose_jd(t_ut1_jd, t_comp)
    t_back = t.ut1.utc
    assert allclose_jd(t.jd, t_back.jd)
    tnow = Time.now()
    tnow.ut1