name	size	time
	../
	snapshot_138.3.hdf5	1.956GB	2018-06-15 06:55 UTC
	snapshot_138.0.hdf5	1.856GB	2018-06-15 06:50 UTC
	snapshot_138.1.hdf5	1.992GB	2018-06-15 06:52 UTC
	snapshot_138.2.hdf5	1.971GB	2018-06-15 06:53 UTC