name	size	time
	../
	snapshot_181.1.hdf5	2.359GB	2018-06-15 05:56 UTC
	snapshot_181.0.hdf5	2.409GB	2018-06-15 05:54 UTC
	snapshot_181.3.hdf5	2.350GB	2018-06-15 06:00 UTC
	snapshot_181.2.hdf5	2.360GB	2018-06-15 05:58 UTC