value	unc_up	unc_lo	author	ref	method
6.55	0.554	0.554	Masiero	2011ApJ...741...68M	NEATM
6.88	1.610	1.610	Masiero	2020PSJ.....1....5M	NEATM
7.20	2.670	2.670	Masiero	2021PSJ.....2..162M	NEATM