value	unc_up	unc_lo	author	ref	method
4.12	1.000	1.000	Masiero	2021PSJ.....2..162M	NEATM
4.18	1.480	1.480	Masiero	2017AJ....154..168M	NEATM
4.26	1.220	1.220	Nugent	2016AJ....152...63N	NEATM