value	unc_up	unc_lo	author	ref	method
2.39	0.457	0.457	Masiero	2017AJ....154..168M	NEATM
2.79	0.780	0.780	Masiero	2021PSJ.....2..162M	NEATM
4.19	0.112	0.112	Masiero	2011ApJ...741...68M	NEATM