name	size	time
	../
	snapshot_172.2.hdf5	1.329GB	2018-06-15 06:51 UTC
	snapshot_172.1.hdf5	1.344GB	2018-06-15 06:50 UTC
	snapshot_172.0.hdf5	1.352GB	2018-06-15 06:49 UTC
	snapshot_172.3.hdf5	1.313GB	2018-06-15 06:53 UTC