value	unc_up	unc_lo	author	ref	method
4.46	1.310	1.310	Masiero	2021PSJ.....2..162M	NEATM
4.50	1.456	1.456	Masiero	2017AJ....154..168M	NEATM
4.95	0.113	0.113	Masiero	2011ApJ...741...68M	NEATM