value	unc_up	unc_lo	author	ref	method
0.051	0.0453	0.0453	Masiero	2011ApJ...741...68M	NEATM
0.054	0.0250	0.0480	Masiero	2021PSJ.....2..162M	NEATM
0.066	0.0369	0.0369	Masiero	2017AJ....154..168M	NEATM