name	size	time
	../
	snapshot_121.3.hdf5	1.873GB	2018-06-15 06:54 UTC
	snapshot_121.0.hdf5	2.003GB	2018-06-15 06:49 UTC
	snapshot_121.2.hdf5	1.858GB	2018-06-15 06:53 UTC
	snapshot_121.1.hdf5	1.916GB	2018-06-15 06:51 UTC