value	unc_up	unc_lo	author	ref	method
7.96	1.910	1.910	Masiero	2021PSJ.....2..162M	NEATM
9.42	2.434	2.434	Masiero	2017AJ....154..168M	NEATM
9.89	3.020	3.020	Nugent	2016AJ....152...63N	NEATM