value	unc_up	unc_lo	author	ref	method
7.06	1.720	1.720	Masiero	2021PSJ.....2..162M	NEATM
7.26	1.810	1.810	Nugent	2016AJ....152...63N	NEATM
8.02	2.260	2.260	Nugent	2016AJ....152...63N	NEATM