name	size	time
	../
	snapshot_157.3.hdf5	2.222GB	2018-06-15 05:52 UTC
	snapshot_157.2.hdf5	2.295GB	2018-06-15 05:50 UTC
	snapshot_157.0.hdf5	2.485GB	2018-06-15 05:46 UTC
	snapshot_157.1.hdf5	2.308GB	2018-06-15 05:48 UTC