value	unc_up	unc_lo	author	ref	method
6.28	0.139	0.139	Masiero	2011ApJ...741...68M	NEATM
6.45	2.010	2.010	Masiero	2020PSJ.....1....5M	NEATM
6.75	2.390	2.390	Masiero	2021PSJ.....2..162M	NEATM