name	size	time
	../
	snapshot_173.3.hdf5	1.707GB	2018-06-15 06:53 UTC
	snapshot_173.1.hdf5	1.718GB	2018-06-15 06:50 UTC
	snapshot_173.2.hdf5	1.608GB	2018-06-15 06:51 UTC
	snapshot_173.0.hdf5	312.3MB	2018-06-15 06:48 UTC