value	unc_up	unc_lo	author	ref	method
0.026	0.0060	0.0060	Masiero	2012ApJ...759L...8M	NEATM
0.044	0.0242	0.0242	Masiero	2017AJ....154..168M	NEATM
0.063	0.0125	0.0125	Masiero	2011ApJ...741...68M	NEATM