value	unc_up	unc_lo	author	ref	method
0.046	0.0122	0.0122	Masiero	2011ApJ...741...68M	NEATM
0.063	0.0377	0.0377	Masiero	2017AJ....154..168M	NEATM
0.075	0.0410	0.0410	Masiero	2012ApJ...759L...8M	NEATM