value	unc_up	unc_lo	author	ref	method
0.126	0.0675	0.0675	Masiero	2017AJ....154..168M	NEATM
0.178	0.0600	0.0900	Masiero	2021PSJ.....2..162M	NEATM
0.231	0.0308	0.0308	Masiero	2011ApJ...741...68M	NEATM