value	unc_up	unc_lo	author	ref	method
0.030	0.0110	0.0110	Masiero	2012ApJ...759L...8M	NEATM
0.036	0.0161	0.0161	Masiero	2017AJ....154..168M	NEATM
0.039	0.0060	0.0060	Masiero	2012ApJ...759L...8M	NEATM