value	unc_up	unc_lo	author	ref	method
2.74	0.860	0.860	Masiero	2021PSJ.....2..162M	NEATM
2.79	0.595	0.595	Masiero	2017AJ....154..168M	NEATM
3.30	0.770	0.770	Masiero	2012ApJ...759L...8M	NEATM
3.54	0.056	0.056	Masiero	2011ApJ...741...68M	NEATM