value	unc_up	unc_lo	author	ref	method
0.032	0.0193	0.0193	Masiero	2017AJ....154..168M	NEATM
0.043	0.0830	0.0830	Masiero	2012ApJ...759L...8M	NEATM
0.045	0.0700	0.0700	Masiero	2020PSJ.....1....5M	NEATM
0.051	0.0133	0.0133	Masiero	2011ApJ...741...68M	NEATM