value	unc_up	unc_lo	author	ref	method
2.70	0.580	0.580	Masiero	2021PSJ.....2..162M	NEATM
2.84	0.700	0.700	Nugent	2016AJ....152...63N	NEATM
3.29	0.805	0.805	Masiero	2017AJ....154..168M	NEATM