value	unc_up	unc_lo	author	ref	method
0.072	0.0402	0.0402	Masiero	2017AJ....154..168M	NEATM
0.072	0.0480	0.0480	Masiero	2020PSJ.....1....5M	NEATM
0.077	0.0173	0.0173	Masiero	2011ApJ...741...68M	NEATM
0.090	0.0265	0.0265	Masiero	2011ApJ...741...68M	NEATM