name	size	time
	../
	snapshot_520.2.hdf5	4.017GB	2018-12-28 05:05 UTC
	snapshot_520.0.hdf5	3.989GB	2018-12-28 06:04 UTC
	snapshot_520.1.hdf5	4.019GB	2018-12-28 04:59 UTC
	snapshot_520.3.hdf5	4.037GB	2018-12-28 04:28 UTC