name	size	time
	../
	snapshot_490.3.hdf5	4.032GB	2018-12-26 23:46 UTC
	snapshot_490.2.hdf5	4.042GB	2018-11-09 23:13 UTC
	snapshot_490.0.hdf5	4.018GB	2018-12-27 00:00 UTC
	snapshot_490.1.hdf5	4.027GB	2018-12-26 23:51 UTC