name	size	time
	../
	snapshot_540.2.hdf5	4.039GB	2018-12-28 04:29 UTC
	snapshot_540.0.hdf5	4.026GB	2018-12-28 04:43 UTC
	snapshot_540.3.hdf5	4.004GB	2018-12-28 05:32 UTC
	snapshot_540.1.hdf5	4.014GB	2018-12-28 05:10 UTC