def METHOD_NAME(self):
    ra, dec, time = self.ra[0:10], self.dec[0:10], self.time[0:10]
    for d1 in self.d:
        for d2 in self.d:
            time1 = []
            for ra1, dec1, tim1 in zip(ra, dec, time):
                t1 = lal.ArrivalTimeDiff(d1.location, d2.location,
                                         ra1, dec1, tim1)
                time1.append(t1)
            time1 = numpy.array(time1)
            time2 = d1.time_delay_from_detector(d2, ra, dec, time)
            self.assertLess(abs(time1 - time2).max(), 1e-3)