name	size	time
	../
	snapshot_139.0.hdf5	1.732GB	2018-06-15 06:50 UTC
	snapshot_139.2.hdf5	1.986GB	2018-06-15 06:53 UTC
	snapshot_139.1.hdf5	1.827GB	2018-06-15 06:52 UTC
	snapshot_139.3.hdf5	2.248GB	2018-06-15 06:55 UTC