value	unc_up	unc_lo	author	ref	method
0.056	0.0264	0.0264	Masiero	2017AJ....154..168M	NEATM
0.068	0.0204	0.0204	Masiero	2011ApJ...741...68M	NEATM
0.076	0.0240	0.0350	Masiero	2021PSJ.....2..162M	NEATM