value	unc_up	unc_lo	author	ref	method
0.063	0.0278	0.0278	Masiero	2017AJ....154..168M	NEATM
0.077	0.0060	0.0060	Masiero	2011ApJ...741...68M	NEATM
0.090	0.0450	0.0920	Masiero	2021PSJ.....2..162M	NEATM