value	unc_up	unc_lo	author	ref	method
0.039	0.0052	0.0052	Masiero	2011ApJ...741...68M	NEATM
0.041	0.0560	0.0560	Masiero	2012ApJ...759L...8M	NEATM
0.071	0.0496	0.0496	Masiero	2017AJ....154..168M	NEATM