value	unc_up	unc_lo	author	ref	method
6.05	1.580	1.580	Masiero	2017AJ....154..168M	NEATM
7.11	2.050	2.050	Nugent	2016AJ....152...63N	NEATM
8.37	2.310	2.310	Masiero	2021PSJ.....2..162M	NEATM