value	unc_up	unc_lo	author	ref	method
0.026	0.0090	0.0090	Masiero	2012ApJ...759L...8M	NEATM
0.048	0.0250	0.0250	Masiero	2017AJ....154..168M	NEATM
0.048	0.0059	0.0059	Masiero	2011ApJ...741...68M	NEATM
0.060	0.0288	0.0288	Masiero	2017AJ....154..168M	NEATM