name	size	time
	../
	snapshot_540.2.hdf5	2.311GB	2018-12-26 18:59 UTC
	snapshot_540.0.hdf5	2.333GB	2018-12-26 18:57 UTC
	snapshot_540.3.hdf5	2.296GB	2018-12-26 19:00 UTC
	snapshot_540.1.hdf5	2.276GB	2018-12-26 19:02 UTC