value	unc_up	unc_lo	author	ref	method
3.75	1.060	1.060	Masiero	2021PSJ.....2..162M	NEATM
4.30	0.990	0.990	Masiero	2021PSJ.....2..162M	NEATM
5.71	1.660	1.660	Nugent	2016AJ....152...63N	NEATM
6.13	1.370	1.370	Masiero	2017AJ....154..168M	NEATM