def METHOD_NAME(self):
    tnow = Time.now()
    iers_b = iers.IERS_B.open()
    delta1, status1 = tnow.get_delta_ut1_utc(iers_b, return_status=True)
    assert status1 == iers.TIME_BEYOND_IERS_RANGE
    with iers.earth_orientation_table.set(iers.IERS_B.open()):
        delta2, status2 = tnow.get_delta_ut1_utc(return_status=True)
        assert status2 == status1
        with pytest.raises(iers.IERSRangeError):
            tnow.ut1