name	size	time
	../
	snapshot_004.2.hdf5	1.026GB	2018-06-15 06:22 UTC
	snapshot_004.1.hdf5	1.026GB	2018-06-15 06:21 UTC
	snapshot_004.3.hdf5	1.045GB	2018-06-15 06:23 UTC
	snapshot_004.0.hdf5	836.7MB	2018-06-15 06:20 UTC