name	size	time
	../
	snapshot_580.2.hdf5	4.004GB	2018-12-28 05:33 UTC
	snapshot_580.3.hdf5	4.019GB	2018-12-28 05:00 UTC
	snapshot_580.0.hdf5	4.025GB	2018-12-28 04:48 UTC
	snapshot_580.1.hdf5	4.065GB	2018-12-28 04:08 UTC