value	unc_up	unc_lo	author	ref	method
2.21	0.536	0.536	Masiero	2017AJ....154..168M	NEATM
2.61	0.700	0.700	Masiero	2021PSJ.....2..162M	NEATM
2.65	0.810	0.810	Masiero	2020PSJ.....1....5M	NEATM