value	unc_up	unc_lo	author	ref	method
0.079	0.0414	0.0414	Masiero	2017AJ....154..168M	NEATM
0.104	0.0610	0.0610	Masiero	2012ApJ...759L...8M	NEATM
0.170	0.0620	0.0970	Masiero	2021PSJ.....2..162M	NEATM