name	size	time
	../
	snapshot_257.1.hdf5	1.473GB	2016-12-27 06:28 UTC
	snapshot_257.0.hdf5	2.929GB	2016-12-27 06:28 UTC
	snapshot_257.2.hdf5	1.546GB	2016-12-27 06:28 UTC
	snapshot_257.3.hdf5	1.317GB	2016-12-27 06:28 UTC