value	unc_up	unc_lo	author	ref	method
2.30	0.670	0.670	Nugent	2016AJ....152...63N	NEATM
2.49	0.600	0.600	Masiero	2021PSJ.....2..162M	NEATM
2.64	0.810	0.810	Masiero	2021PSJ.....2..162M	NEATM