value	unc_up	unc_lo	author	ref	method
5.52	1.610	1.610	Masiero	2021PSJ.....2..162M	NEATM
6.72	2.049	2.049	Masiero	2017AJ....154..168M	NEATM
7.77	0.230	0.230	Masiero	2012ApJ...759L...8M	NEATM