value	unc_up	unc_lo	author	ref	method
0.032	0.0195	0.0195	Masiero	2017AJ....154..168M	NEATM
0.039	0.0620	0.0620	Masiero	2012ApJ...759L...8M	NEATM
0.044	0.0077	0.0077	Masiero	2011ApJ...741...68M	NEATM