test_SEISL1bMPSL.py 文件源码

def test_time(self):
        """Make sure the time array looks ok. Evenly spaced, bounds are correct."""
        numeric_times = self.output.variables["L1a_SciData_TimeStamp"][:]
        # timestamps on SEIS seem pretty well behaved, these are small delta's but
        # the timestamps are almost absolutely regular
        self.assertAlmostEqual(np.mean(np.diff(numeric_times)), 1, delta=0.001)
        self.assertAlmostEqual(np.min(np.diff(numeric_times)), 1, delta=0.001)
        self.assertAlmostEqual(np.max(np.diff(numeric_times)), 1, delta=0.001)

        datetimes = nc.num2date(numeric_times, self.output.variables["L1a_SciData_TimeStamp"].units)
        self.assertLessEqual(abs((datetimes[0]-self.start_time).total_seconds()), 1)
        self.assertLessEqual(abs((datetimes[-1]-self.end_time).total_seconds()), 1)