value	unc_up	unc_lo	author	ref	method
0.069	0.0320	0.0590	Masiero	2021PSJ.....2..162M	NEATM
0.093	0.0534	0.0534	Masiero	2017AJ....154..168M	NEATM
0.107	0.0489	0.0489	Masiero	2011ApJ...741...68M	NEATM