name	size	time
	../
	snapshot_257.1.hdf5	2.464GB	2018-06-15 06:21 UTC
	snapshot_257.0.hdf5	2.636GB	2018-06-15 06:19 UTC
	snapshot_257.2.hdf5	2.444GB	2018-06-15 06:23 UTC
	snapshot_257.3.hdf5	2.361GB	2018-06-15 06:25 UTC