value	unc_up	unc_lo	author	ref	method
2.27	0.619	0.619	Masiero	2017AJ....154..168M	NEATM
2.61	0.610	0.610	Masiero	2021PSJ.....2..162M	NEATM
2.81	0.915	0.915	Masiero	2011ApJ...741...68M	NEATM