name	size	time
	../
	snapshot_139.0.hdf5	1.338GB	2018-06-15 06:43 UTC
	snapshot_139.2.hdf5	1.593GB	2018-06-15 06:45 UTC
	snapshot_139.1.hdf5	1.559GB	2018-06-15 06:44 UTC
	snapshot_139.3.hdf5	1.586GB	2018-06-15 06:46 UTC