name	size	time
	../
	snapshot_139.0.hdf5	1.420GB	2018-06-15 06:51 UTC
	snapshot_139.2.hdf5	1.819GB	2018-06-15 06:54 UTC
	snapshot_139.1.hdf5	1.763GB	2018-06-15 06:52 UTC
	snapshot_139.3.hdf5	1.823GB	2018-06-15 06:56 UTC