value	unc_up	unc_lo	author	ref	method
0.038	0.0233	0.0233	Masiero	2017AJ....154..168M	NEATM
0.072	0.0360	0.0710	Masiero	2021PSJ.....2..162M	NEATM
0.076	0.0133	0.0133	Masiero	2011ApJ...741...68M	NEATM