value	unc_up	unc_lo	author	ref	method
0.044	0.0187	0.0187	Masiero	2011ApJ...741...68M	NEATM
0.052	0.0332	0.0332	Masiero	2017AJ....154..168M	NEATM
0.062	0.0290	0.0560	Masiero	2021PSJ.....2..162M	NEATM