name	size	time
	../
	snapshot_253.3.hdf5	3.349GB	2017-02-21 05:05 UTC
	snapshot_253.2.hdf5	2.977GB	2017-02-21 05:05 UTC
	snapshot_253.0.hdf5	3.255GB	2017-02-21 05:05 UTC
	snapshot_253.1.hdf5	3.286GB	2017-02-21 05:05 UTC