value	unc_up	unc_lo	author	ref	method
3.92	1.420	1.420	Masiero	2020PSJ.....1....5M	NEATM
4.62	1.933	1.933	Masiero	2017AJ....154..168M	NEATM
4.64	0.252	0.252	Masiero	2011ApJ...741...68M	NEATM
4.70	1.610	1.610	Nugent	2016AJ....152...63N	NEATM