value	unc_up	unc_lo	author	ref	method
3.92	1.420	1.420	Masiero	2020PSJ.....1....5M	NEATM
4.24	1.150	1.150	Masiero	2017AJ....154..168M	NEATM
4.69	0.101	0.101	Masiero	2011ApJ...741...68M	NEATM