def METHOD_NAME(self):
    self.core.break_realtime()
    self.dev.cpld.init()
    self.dev.init()
    self.dev.set_att_mu(0)
    self.dev.set_frequency(100 * MHz)
    self.set_dataset("get_power", np.full(4, np.nan))
    for n in range(4):
        delay(10 * ms)
        self.dev.set_output_power_mu(n)
        m = self.dev.output_power_mu()
        self.mutate_dataset("get_power", n, m)