value	unc_up	unc_lo	author	ref	method
0.060	0.0091	0.0091	Masiero	2011ApJ...741...68M	NEATM
0.076	0.0412	0.0412	Masiero	2017AJ....154..168M	NEATM
0.078	0.0360	0.0670	Masiero	2021PSJ.....2..162M	NEATM