name	size	time
	../
	snapshot_168.0.hdf5	2.386GB	2018-06-15 05:51 UTC
	snapshot_168.3.hdf5	2.344GB	2018-06-15 05:58 UTC
	snapshot_168.1.hdf5	2.341GB	2018-06-15 05:54 UTC
	snapshot_168.2.hdf5	2.350GB	2018-06-15 05:56 UTC